CN105675279A - Tool used for testing coaxiality adjustment of gas compressor test piece - Google Patents
Tool used for testing coaxiality adjustment of gas compressor test piece Download PDFInfo
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- CN105675279A CN105675279A CN201610030672.6A CN201610030672A CN105675279A CN 105675279 A CN105675279 A CN 105675279A CN 201610030672 A CN201610030672 A CN 201610030672A CN 105675279 A CN105675279 A CN 105675279A
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- compression spring
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- 238000012360 testing method Methods 0.000 title claims abstract description 129
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 37
- 238000007906 compression Methods 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000033083 heart process Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a tool used for testing coaxiality adjustment of a gas compressor test piece. The test tool includes a reference end used for serving as a test reference and an adjustment end used for performing coaxiality adjustment, an elastic spacing shaft used for applying axial support acting force and capable of moving along an axis is arranged between the reference end and the adjustment end, and the reference end, the elastic spacing shaft and the adjustment end are coaxially arranged; an end face run-out testing mechanism whose measuring head touches an end face of the reference end and which is used for testing the run-out amount of the end face and a radial run-out testing mechanism whose measuring head touches a radial cylindrical surface of the reference end and which is used for testing the radial run-out amount are installed on the adjustment end; and the measuring head of the end face run-out testing mechanism and the measuring head of the radial run-out testing mechanism are symmetrically arranged along the central axis of the adjustment end. The precision of coaxiality adjustment is guaranteed, and the efficiency of coaxiality adjustment is improved. The tool used for testing the coaxiality adjustment of the gas compressor test piece is suitable for coaxiality adjustment tests of various aero-engine gas compressor tests.
Description
Technical field
The present invention relates to aero-engine compressor experimental technique field, especially, it relates to a kind of test fixture for the adjustment of Compressor test part right alignment.
Background technology
In traditional aero-engine compressor is tested, right alignment adjustment between Compressor test part and ride linking device, normally install after adjusting heart dial framework and dial gauge between Compressor test part and gearbox (or surveying torsion device), by the exhaust volute of mobile installation test part and left and right bearing, and increase and decrease pad to complete the adjustment of end face, radial concentric degree between left and right bearing and exhaust volute ear seat bonding surface.
Existing tune heart frock mainly comprises dial framework and radial, end face dial gauge. adjust in heart process, first dial framework is arranged on test part spindle nose, radial, end face dial gauge gauge outfit is fixed on dial framework, indicator points to radial reference and the end face benchmark of increasing degree case (or surveying torsion device) output shaft head, Non-follow control dial framework rotates in a circumferential direction one week, read end face table respectively with radial table at (0 °, 90 °, 180 °, 270 °) end face table and radial table (all return to zero by the reading of four positions usually 180 ° of positions, dial framework scheme of installation is such as Fig. 1), then exhaust volute position is adjusted, until the reading of table meets Compressor test specification to the not right alignment requirement of test part and gearbox.
Owing to testing the bearing of part, there is certain axial play (0.2mm～0.3mm), heart frock is adjusted to be fixed on the spindle nose of test part rear end, adjusting in heart process, the tune heart frock and the dial gauge that are arranged on test part spindle nose can axially be altered thereupon, occur that dial gauge rotates a circle the phenomenon of not back to zero, need by manual axial pretightening, repeated multiple times adjustment just can complete right alignment adjustment work, and time and effort consuming, repeats the amount of doing over again big, sharpness of regulation is not high, adjusts heart working efficiency lower.
Summary of the invention
The present invention provides a kind of test fixture for the adjustment of Compressor test part right alignment, to solve tradition right alignment adjustment frock time and effort consuming, repeats the amount of doing over again big, and sharpness of regulation is not high, regulates inefficient technical problem.
The present invention provides a kind of test fixture for the adjustment of Compressor test part right alignment, comprise for as the benchmark end of test benchmark and the adjustment end for carrying out right alignment adjustment, be provided with between benchmark end and adjustment end for apply axial support reactive force and can along the partition adjustable axle of axis activity, benchmark end, partition adjustable axle, to adjust end three coaxially arranged;Adjustment end is equipped with survey head touch in benchmark end end face and for the face runout mechanism for testing of test lead surface jitter amount and survey head and touch in benchmark end circular radial cylinder and diameter run-out mechanism for testing for testing diameter run-out amount; The survey head of face runout mechanism for testing and the survey head of diameter run-out mechanism for testing are arranged symmetrically with along the axis adjusting end.
Further, partition adjustable axle comprise the collar being connected with adjustment end and there is central shaft hole is connected with benchmark end and be sheathed on outside collar axle sleeve, be assemblied on benchmark end central shaft for extending into bore sleeve to carry out radial spacing axle journal, be assemblied in the guide bolt carrying out axial motion guiding on benchmark end central shaft for extending in the central shaft hole of collar, the bearing being supported between axle sleeve and collar and be located between axle sleeve and bearing and for the compression spring of support mutual between axle sleeve and collar.
Further, bore sleeve is provided with back-up ring, and collar outside wall surface is provided with terrace structure, and compression spring two ends are backup washer and terrace structure respectively; Or bore sleeve is provided with back-up ring, compression spring one end is fixed on collar, and the compression spring the other end is supported on back-up ring; Or collar outside wall surface is provided with terrace structure, compression spring one end is fixed on axle sleeve, and the compression spring the other end is supported on terrace structure.
Further, bore sleeve is provided with back-up ring, and bearing housing is located on the terrace structure of collar outside surface and by terrace structure restriction towards the miles of relative movement adjusting end direction, compression spring two ends are backup washer and bearing face respectively; Or bore sleeve is provided with back-up ring, compression spring one end is fixed on collar, and the compression spring the other end is supported on back-up ring; Or bearing housing is located on the terrace structure of collar outside surface and by terrace structure restriction towards the miles of relative movement adjusting end direction, compression spring one end is fixed on axle sleeve, and the compression spring the other end is supported on bearing face.
Further, axle sleeve and benchmark end connect admittedly, or collar and adjustment end admittedly connect.
Further, fitting connection is adopted between axle sleeve and benchmark end and/or between collar and adjustment end.
Further, the central shaft of benchmark end is provided with reference connection axle, and partition adjustable axle is connected with reference connection axle.
Further, the central shaft of adjustment end is provided with adjustment coupling shaft, and partition adjustable axle is connected with adjustment coupling shaft; Face runout mechanism for testing and/or diameter run-out mechanism for testing are assemblied on adjustment coupling shaft.
Further, face runout mechanism for testing comprises by the fixed link of bolts assemblies on adjustment end, by rotating the clamp vertical rod that is assemblied on fixed link and by rotating the pointer indicating gauge that clamp is assemblied in vertical rod.
Further, diameter run-out mechanism for testing comprises by the fixed link of bolts assemblies on adjustment end, puts piston-type pointer indicating gauge by the back of the body rotating the clamp vertical rod that is assemblied on fixed link and be assemblied in vertical rod by rotating clamp.
The present invention has following useful effect:
The present invention is used for the test fixture of Compressor test part right alignment adjustment, by arranging partition adjustable axle between benchmark end and adjustment end, and make benchmark end, partition adjustable axle, adjustment end three coaxially arranged, partition adjustable axle is utilized to form the axial support power between benchmark end and adjustment end, axial support power can be resisted and be adjusted the axis caused due to axial play in heart process to alter, survey table can be turned round in time, thus ensure the precision that right alignment adjusts, it is to increase the efficiency of right alignment adjustment. By arranging diameter run-out mechanism for testing on benchmark end, with the diameter run-out amount tested in Compressor test part right alignment adjustment process; By arranging face runout mechanism for testing on benchmark end, with the face runout amount tested in Compressor test part right alignment adjustment process; The survey head of the survey head of face runout mechanism for testing and diameter run-out mechanism for testing is arranged symmetrically with along the axis adjusting end, adjusts the heart to realize rotating, it is to increase the degree of freedom of right alignment adjustment. It is applicable to the right alignment adjustment test of various aero-engine compressor test.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing of the part forming the application is used to provide a further understanding of the present invention, and the schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is the structural representation of the test fixture for the adjustment of Compressor test part right alignment of the preferred embodiment of the present invention;
Fig. 2 is the structural representation of the partition adjustable axle of the preferred embodiment of the present invention.
Marginal data:
1, benchmark end; 101, reference connection axle; 2, end is adjusted; 201, coupling shaft is adjusted; 3, partition adjustable axle; 301, collar; 3011, central shaft hole; 3012, terrace structure; 302, axle sleeve; 3021, back-up ring; 303, axle journal; 304, guide bolt; 305, bearing; 306, compression spring; 4, face runout mechanism for testing; 5, diameter run-out mechanism for testing; 6, it is fitting to connection; 7, fixed link; 8, clamp is rotated; 9, vertical rod; 10, pointer-type indicating gauge; 11, the back of the body puts piston-type pointer indicating gauge; 12, bolt.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be implemented by following the multitude of different ways limiting and covering.
Fig. 1 is the structural representation of the test fixture for the adjustment of Compressor test part right alignment of the preferred embodiment of the present invention; Fig. 2 is the structural representation of the partition adjustable axle of the preferred embodiment of the present invention.
As shown in Figure 1, the test fixture for the adjustment of Compressor test part right alignment of the present embodiment, comprise for as the benchmark end 1 of test benchmark and the adjustment end 2 for carrying out right alignment adjustment, be provided with between benchmark end 1 and adjustment end 2 for apply axial support reactive force and can along the partition adjustable axle 3 of axis activity, benchmark end 1, partition adjustable axle 3, to adjust end 2 three coaxially arranged; Adjustment end 2 is equipped with survey head touch in benchmark end 1 end face and for the face runout mechanism for testing 4 of test lead surface jitter amount and survey head and touch in benchmark end 1 circular radial cylinder for testing the diameter run-out mechanism for testing 5 of diameter run-out amount; The survey head of face runout mechanism for testing 4 and the survey head of diameter run-out mechanism for testing 5 are arranged symmetrically with along the axis adjusting end 2. The present invention is used for the test fixture of Compressor test part right alignment adjustment, by arranging partition adjustable axle between benchmark end and adjustment end, and make benchmark end, partition adjustable axle, adjustment end three coaxially arranged, partition adjustable axle is utilized to form the axial support power between benchmark end and adjustment end, axial support power can be resisted and be adjusted the axis caused due to axial play in heart process to alter, survey table can be turned round in time, thus ensure the precision that right alignment adjusts, it is to increase the efficiency of right alignment adjustment. By arranging diameter run-out mechanism for testing on benchmark end, with the diameter run-out amount tested in Compressor test part right alignment adjustment process; By arranging face runout mechanism for testing on benchmark end, with the face runout amount tested in Compressor test part right alignment adjustment process; The survey head of the survey head of face runout mechanism for testing and footpath diameter run-out mechanism for testing is arranged symmetrically with along the axis adjusting end, adjusts the heart to realize rotating, it is to increase the degree of freedom of right alignment adjustment. It is applicable to the right alignment adjustment test of various aero-engine compressor test. Can selection of land, benchmark end 1 adopt gearbox or survey turn round device. ?kirt > towering ? ? Ji ? is fixed in gearbox or surveys the solid fitting turned round on device. Can selection of land, the adjustment end 2 solid fitting that is Compressor test part or admittedly connects with Compressor test part.
As depicted in figs. 1 and 2, in the present embodiment, partition adjustable axle 3 comprises and is connected with adjustment end 2 and has the collar 301 of central shaft hole 3011, the axle sleeve 302 being connected with benchmark end 1 and be sheathed on outside collar 301, it is assemblied on benchmark end 1 central shaft for extending into axle sleeve 302 inner chamber and carries out radial spacing axle journal 303, it is assemblied on benchmark end 1 central shaft the guide bolt 304 carrying out axial motion guiding in the central shaft hole 3011 of collar 301 for extending into, the bearing 305 that is supported between axle sleeve 302 and collar 301 and be located between axle sleeve 302 and bearing 305 and compression spring 306 for mutually supporting between axle sleeve 302 and collar 301.
As depicted in figs. 1 and 2, in the present embodiment, can selection of land, axle sleeve 302 inner chamber is provided with back-up ring 3021, and collar 301 outside wall surface is provided with terrace structure 3012, and compression spring 306 two ends are backup washer 3021 and terrace structure 3012 respectively. Can selection of land, axle sleeve 302 inner chamber is provided with back-up ring 3021, and compression spring 306 one end is fixed on collar 301, and compression spring 306 the other end is supported on back-up ring 3021. Can selection of land, collar 301 outside wall surface is provided with terrace structure 3012, and compression spring 306 one end is fixed on axle sleeve 302, and compression spring 306 the other end is supported on terrace structure 3012.
As depicted in figs. 1 and 2, in the present embodiment, can selection of land, axle sleeve 302 inner chamber is provided with back-up ring 3021, bearing 305 is sheathed on the terrace structure 3012 of collar 301 outside surface and limits the miles of relative movement towards adjustment end 2 direction by terrace structure 3012, and compression spring 306 two ends are backup washer 3021 and bearing 305 end face respectively. Can selection of land, axle sleeve 302 inner chamber is provided with back-up ring 3021, and compression spring 306 one end is fixed on collar 301, and compression spring 306 the other end is supported on back-up ring 3021. Can selection of land, bearing 305 is sheathed on the terrace structure 3012 of collar 301 outside surface and limits the miles of relative movement towards adjustment end 2 direction by terrace structure 3012, compression spring 306 one end is fixed on axle sleeve 302, and compression spring 306 the other end is supported on bearing 305 end face.
As shown in Figure 1, in the present embodiment, can selection of land, axle sleeve 302 and benchmark end 1 connect admittedly. Can selection of land, collar 301 connects admittedly with adjustment end 2. Different mode of connection can be selected according to actual needs, it is to increase the scope of application of frock.
As depicted in figs. 1 and 2, in the present embodiment, between axle sleeve 302 and benchmark end 1 and/or between collar 301 and adjustment end 2, adopt fitting connection 6. Different mode of connection can be selected according to actual needs, it is to increase the scope of application of frock; Facilitate the dismounting of frock.
As depicted in figs. 1 and 2, in the present embodiment, the central shaft of benchmark end 1 is provided with reference connection axle 101, and partition adjustable axle 3 is connected with reference connection axle 101. Different mode of connection can be selected according to actual needs, it is to increase the scope of application of frock; Facilitate the dismounting of frock.
As depicted in figs. 1 and 2, in the present embodiment, the central shaft of adjustment end 2 is provided with adjustment coupling shaft 201, and partition adjustable axle 3 is connected with adjustment coupling shaft 201. Face runout mechanism for testing 4 and/or diameter run-out mechanism for testing 5 are assemblied on adjustment coupling shaft 201. Facilitate vibrational power flow.
As shown in Figure 1, in the present embodiment, face runout mechanism for testing 4 comprise be assemblied on adjustment end 2 by bolt 12 fixed link 7, by rotating clamp 8 vertical rod 9 that is assemblied on fixed link 7 and by rotating the pointer indicating gauge 10 that clamp 8 is assemblied in vertical rod 9.Realized the indicating gauge assembling of small space by fixed link 7 and rotation clamp 8, assembling and the functional realiey of other structures can not be had influence on simultaneously. By vertical rod 9 fixed pointers formula indicating gauge 10, ensure that pointer-type indicating gauge 10 is to the accurate measurement of face runout amount.
As shown in Figure 1, in the present embodiment, diameter run-out mechanism for testing 5 comprise be assemblied on adjustment end 2 by bolt 12 fixed link 7, put piston-type pointer indicating gauge 11 by the back of the body rotating clamp 8 vertical rod 9 that is assemblied on fixed link 7 and be assemblied in vertical rod 9 by rotating clamp 8. Realized the indicating gauge assembling of small space by fixed link 7 and rotation clamp 8, assembling and the functional realiey of other structures can not be had influence on simultaneously. Fix the back of the body by vertical rod 9 and put piston-type pointer indicating gauge 11, ensure that the back of the body puts piston-type pointer indicating gauge 11 to the accurate measurement of radial jerk value.
During enforcement, it is provided that a kind of tune heart frock newly, its structural representation is as shown in Figure 1, 2. As shown in Figure 1, benchmark end is gearbox, adjustment end is test part, frock comprises: a vertical rod 9, two pieces fixed link 7, two pieces vertical rod, and rotate clamp 8 and bolt nut (bolt 12), two dial gauges (pointer-type indicating gauge 10 and the back of the body put piston-type pointer indicating gauge 11) are installed symmetrically, just can realize rotating and adjust the heart.
The radial table of this tune heart frock and end face table are arranged on both sides respectively, and frock center of gravity is near axis, and structure is more stable. Dial framework selects the good carbon steel material of rigidity, and dial framework and dial gauge all adopt rotation clamp 8 to connect, and dial framework structure is simple, convenient at less spatial operation. Precision radial, end face dial gauge meets specification requirement, and physical dimension is little, is convenient to install; Range big (± 5mm), avoids de-performance to resemble, and price is economical, stability height.
This tune heart frock devises a sleeve partition adjustable axle between gearbox spindle nose and test part spindle nose, can Elimination test part bearing axial play, avoid adjusting in heart process, the fixing error adjusting the rotor axial vibration of heart fixture to cause.
As shown in Figure 2, partition adjustable axle 3 comprises axle sleeve 302, axle journal 303, collar 301, cross geosynclinal concave cave hexagonal head bolt (guide bolt 304), compression spring 306, rolling bearing (bearing 305) etc. Partition adjustable axle 3 design length is 55mm, and length adjustment scope is 49mm～61mm. Compression spring 306 free height is 28mm, and spring rigidity is 4.51N/mm. Partition adjustable axle 3 is (length that test part spindle nose and gearbox spindle nose should be reserved) when length equals 55mm, amount of spring compression 6mm, the axial force P=27.06N then produced, this axial force size enough prevents from adjusting in heart process on the one hand tests part rotor axial vibration, can facilitate manual installation and dismounting on the other hand.
The present invention adjusts heart frock volume little, and structure is simple, easy for installation; The dial gauge range selected is big, avoids the dress table repeatedly that Yin Tuobiao causes; Partition adjustable axle can Elimination test part bearing axial play, reduce error; Adjust heart process time saving and energy saving, efficiency height.
Right alignment setting device of the present invention adjusts the various Compressor test parts (such as: XX12 pneumatic plant, XX3 supercharging level pneumatic plant etc.) of dress of feeling at ease can complete test task smoothly. Test-results shows: each test part operates steadily in whole work speed range, and the right alignment Adjustment precision of test part and testing installation coupling shaft meets test requirements document completely. Main applicable operation space is little, and heart work is adjusted in appearing on the stage of some the auxiliary powerplant pneumatic plant etc. adjusting heart accuracy requirement high, will solve and use tradition right alignment adjustment frock time and effort consuming, repeat the amount of doing over again big, and sharpness of regulation is not high, regulates inefficient problem;Thering is provided a kind of volume little, structure is simple, it may also be useful to convenient, can eliminate the axial play of Compressor test part, a kind of right alignment setting device that right alignment regulated efficiency is high.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1., for a test fixture for Compressor test part right alignment adjustment, comprise for as the benchmark end (1) of test benchmark and the adjustment end (2) for carrying out right alignment adjustment,
It is characterized in that,
Be provided with between described benchmark end (1) and described adjustment end (2) for apply axial support reactive force and can along the partition adjustable axle (3) of axis activity,
Described benchmark end (1), described partition adjustable axle (3), described adjustment end (2) three are coaxially arranged;
Described adjustment end (2) is equipped with survey head touch in described benchmark end (1) end face and for the face runout mechanism for testing (4) of test lead surface jitter amount and survey head and touch in described benchmark end (1) circular radial cylinder and diameter run-out mechanism for testing (5) for testing diameter run-out amount;
The survey head of described face runout mechanism for testing (4) and the survey head of described diameter run-out mechanism for testing (5) are arranged symmetrically with along the axis of described adjustment end (2).
2. the test fixture for the adjustment of Compressor test part right alignment according to claim 1, it is characterised in that,
Described partition adjustable axle (3) comprises and is connected with described adjustment end (2) and has the collar (301) of central shaft hole (3011), it is connected with described benchmark end (1) and it is sheathed on described collar (301) axle sleeve (302) outward, it is assemblied on described benchmark end (1) central shaft for extending into described axle sleeve (302) inner chamber and carries out radial spacing axle journal (303), it is assemblied on described benchmark end (1) central shaft the guide bolt (304) carrying out axial motion guiding in the described central shaft hole (3011) of described collar (301) for extending into, the bearing (305) that is supported between described axle sleeve (302) and described collar (301) and be located between described axle sleeve (302) and described bearing (305) and compression spring (306) for mutually supporting between described axle sleeve (302) and described collar (301).
3. the test fixture for the adjustment of Compressor test part right alignment according to claim 2, it is characterised in that,
Described axle sleeve (302) inner chamber is provided with back-up ring (3021), described collar (301) outside wall surface is provided with terrace structure (3012), and described compression spring (306) two ends support described back-up ring (3021) and described terrace structure (3012) respectively; Or
Described axle sleeve (302) inner chamber is provided with back-up ring (3021), described compression spring (306) one end is fixed on described collar (301), and described compression spring (306) the other end is supported on described back-up ring (3021); Or
Described collar (301) outside wall surface is provided with terrace structure (3012), described compression spring (306) one end is fixed on described axle sleeve (302), and described compression spring (306) the other end is supported on described terrace structure (3012).
4. the test fixture for the adjustment of Compressor test part right alignment according to claim 2, it is characterised in that,
Described axle sleeve (302) inner chamber is provided with back-up ring (3021), the terrace structure (3012) that described bearing (305) is sheathed on described collar (301) outside surface is gone up and by the miles of relative movement of described terrace structure (3012) restriction towards described adjustment end (2) direction, described compression spring (306) two ends support described back-up ring (3021) and described bearing (305) end face respectively;Or
Described axle sleeve (302) inner chamber is provided with back-up ring (3021), described compression spring (306) one end is fixed on described collar (301), and described compression spring (306) the other end is supported on described back-up ring (3021); Or
The terrace structure (3012) that described bearing (305) is sheathed on described collar (301) outside surface go up and by the miles of relative movement of described terrace structure (3012) restriction towards described adjustment end (2) direction, described compression spring (306) one end is fixed on described axle sleeve (302), and described compression spring (306) the other end is supported on described bearing (305) end face.
5. the test fixture for the adjustment of Compressor test part right alignment according to claim 2, it is characterised in that,
Described axle sleeve (302) and described benchmark end (1) connect admittedly, or
Described collar (301) and described adjustment end (2) connect admittedly.
6. the test fixture for the adjustment of Compressor test part right alignment according to claim 2, it is characterised in that,
Adopt between described axle sleeve (302) and described benchmark end (1) and/or between described collar (301) and described adjustment end (2) and it is fitting to connection (6).
7. the test fixture for the adjustment of Compressor test part right alignment according to any one of claim 1 to 6, it is characterised in that,
The central shaft of described benchmark end (1) is provided with reference connection axle (101),
Described partition adjustable axle (3) is connected with described reference connection axle (101).
8. the test fixture for the adjustment of Compressor test part right alignment according to any one of claim 1 to 6, it is characterised in that,
The central shaft of described adjustment end (2) is provided with adjustment coupling shaft (201), and described partition adjustable axle (3) is connected with described adjustment coupling shaft (201);
Described face runout mechanism for testing (4) and/or described diameter run-out mechanism for testing (5) are assemblied on described adjustment coupling shaft (201).
9. the test fixture for the adjustment of Compressor test part right alignment according to any one of claim 1 to 6, it is characterised in that,
Described face runout mechanism for testing (4) comprise be assemblied on described adjustment end (2) by bolt (12) fixed link (7), by rotating vertical rod (9) that clamp (8) is assemblied on described fixed link (7) and by rotating the pointer indicating gauge (10) that clamp (8) is assemblied in described vertical rod (9).
10. the test fixture for the adjustment of Compressor test part right alignment according to any one of claim 1 to 6, it is characterised in that,
Described diameter run-out mechanism for testing (5) comprise be assemblied on described adjustment end (2) by bolt (12) fixed link (7), put piston-type pointer indicating gauge (11) by rotating the vertical rod (9) that clamp (8) is assemblied on described fixed link (7) and the back of the body being assemblied in described vertical rod (9) by rotating clamp (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030672.6A CN105675279B (en) | 2016-01-15 | 2016-01-15 | Test fixture for the adjustment of Compressor test part axiality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030672.6A CN105675279B (en) | 2016-01-15 | 2016-01-15 | Test fixture for the adjustment of Compressor test part axiality |
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| CN105675279A true CN105675279A (en) | 2016-06-15 |
| CN105675279B CN105675279B (en) | 2017-12-19 |
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| CN106644422A (en) * | 2016-09-19 | 2017-05-10 | 中国航空动力机械研究所 | Tester for turbine test |
| CN106644422B (en) * | 2016-09-19 | 2019-03-26 | 中国航空动力机械研究所 | Experimental rig for turbine test |
| CN109751936A (en) * | 2017-11-06 | 2019-05-14 | 泰乐玛汽车制动系统（上海）有限公司 | Retarder shafting play measuring device |
| CN112344895A (en) * | 2020-12-10 | 2021-02-09 | 南昌航空大学 | Multi-parameter model and calibration method of articulated arm coordinate measuring machine |
| CN112344895B (en) * | 2020-12-10 | 2022-04-22 | 南昌航空大学 | Establishment and calibration method of a multi-parameter model of an articulated arm coordinate measuring machine |
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Address after: Dong Jiaduan 412002 in Hunan province Zhuzhou city Lusong District Patentee after: AECC HUNAN AVIATION POWERPLANT Research Institute Country or region after: China Address before: Dong Jiaduan 412002 in Hunan province Zhuzhou city Lusong District Patentee before: CHINA AVIATION POWER MACHINERY INSTITUTE Country or region before: China |