Adopt the car carrying manipulator of gear type clamping device
Technical field
The invention belongs to the mechanical parking equipment technical field, relate to a kind of car carrying equipment, specifically a kind of car carrying manipulator that adopts the gear type clamping device.
Background technology
In storage class mechanical type parking apparatus, adopt the mode of manipulator carrier vehicle usually, mode of transport such as pellet type, comb-tooth-type, crawler type are specifically arranged.It is few that the manipulator carrying has operation sequence, and warehouse compartment is simple in structure, and the advantages such as vehicle speed height of coming in and going out are the most advanced at present parking apparatus carrier forms.
Because manipulator works in the automobile bottom; And the space of automobile bottom is short narrow and small; Be difficult to all workpieces (as be used for clamping and lifting vehicle mechanical mechanism, walking and contraposition mechanism and a considerable amount of sensing, scanning, spacing, etc. electric fixtures) all be arranged between the wheel of automobile bottom, from design with make and have a more difficult problem.
Present use-case is that the mechanical mechanism that is used for clamping and lifting vehicle is arranged in automobile bottom, with the Driven by Hydraulic Cylinder mechanical mechanism, and hydraulic power supplies such as motor, pump, valve, fuel tank is arranged in the outside of body.Such arrangement form is carried the walking path of a direction of automobile because of power source has blocked manipulator, and the carrying that makes automobile can only be unidirectional.On the warehouse compartment of both direction, carry automobile like need, just must install the slew gear of one 180 degree again additional, so not only make the integral device bulky complex that becomes, and increased operation sequence and come in and gone out the car time.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art; Provide a kind of structure ingenious rational car carrying manipulator; This manipulator have the reliability height, easy to maintenance, advantage such as can two-wayly carry; Reduce the difficulty of manipulator on manufacturing and designing, and improved the possibility that it is applied at home.
According to technical scheme provided by the invention: adopt the car carrying manipulator of gear type clamping device, it is characterized in that: it comprises front vehicle body and aftercarriage, front vehicle body and aftercarriage respectively with a pair of front-wheel and the pair of rear wheels corresponding matching of automobile; Respectively have independently walking mechanism and clamping device on said front vehicle body and the aftercarriage; Be provided with apart from guiding mechanism between said front vehicle body and the aftercarriage, be used to adjust the distance of front vehicle body and aftercarriage apart from guiding mechanism, to adapt to the wheel base of putting automobile in storage.
As further improvement of the present invention; Said walking mechanism comprises the walking casing; Drive motors and reducer, jackshaft, output shaft, live axle and driving wheel are installed in walking in the casing, the output of drive motors and reducer is equipped with motor gear, motor gear be contained in the idler gear engaged transmission on the jackshaft; Idler gear and opposite side be sleeved on the output gear engaged transmission on the output shaft, thereby promote the output shaft revolution; Said output shaft two ends connect live axle through universal coupling respectively, installing drive wheel on the live axle, and said output shaft revolution drives driving wheel and turns round synchronously.
As further improvement of the present invention, the both sides of said walking mechanism are furnished with the direction of travel supporting roller identical with driving wheel respectively, and supporting roller and driving wheel are interval-staggered, the vibrations when crossing over gap, warehouse compartment limit in order to reduce manipulator.
As further improvement of the present invention, be furnished with directive wheel respectively on the termination, both sides of said walking mechanism, directive wheel matches with the service aisle of manipulator, is used for the walking of correcting manipulator.
As further improvement of the present invention, said clamping device respectively comprises two cover clamping assemblies, and two cover clamping assemblies are symmetrical set on the car body both sides, the corresponding clamping of an every cover clamping assembly tire on one side.
As further improvement of the present invention, said clamp assemblies comprises clamping motor and reducer, two semi-circle gears and two clamping limbs, and the output of said clamping motor and reducer is installed the clamping driven wheel; The engagement of said two semi-circle gears symmetry, one of them semi-circle gear is meshed with the clamping driven wheel, and two semi-circle gears are through clamping driven wheel driven rotary; One end of said two clamping limbs is fixedly connected on the home position of two semi-circle gears respectively, and two clamping limbs open along with the rotation of two semi-circle gears or close up; The other end of said two clamping limbs is separately installed with a pair of support wheel that makes the manipulator held stationary.
As further improvement of the present invention; Said clamping limb comprises the clamping limb weldment; The one side of the corresponding contact with doughnut of clamping limb weldment is the inclined-plane, and two roller-ways that are parallel to clamping limb weldment length direction have been installed on the inclined-plane, so that doughnut can be lifted along the inclined-plane; Clamping limb weldment one end is connected fixing with coupling spindle through two gripper shoes that are welded with, coupling spindle is connected fixing again with semi-circle gear; When two semi-circle gears turned round in opposite directions, two clamping limbs were also made holding action in opposite directions simultaneously.
As further improvement of the present invention; Saidly comprise servomotor and reducer, tooth bar and tooth bar positioner apart from guiding mechanism, servomotor and reducer are fixedly mounted on the aftercarriage, and the output of servomotor and reducer is equipped with the roll adjustment driven wheel; The tooth bar positioner is arranged on the both sides of roll adjustment driven wheel; Tooth bar is located in the tooth bar positioner, tooth bar and roll adjustment driven wheel engaged transmission, and tooth bar one end links to each other with front vehicle body through Hooks coupling universal coupling.
As further improvement of the present invention, said tooth bar positioner comprises casing, Positioning Gear, roller and nylon guide pad, and Positioning Gear, roller are installed in the casing through a little axle respectively, leave the tooth bar passage between Positioning Gear and the roller; Said tooth bar passes in the tooth bar passage, and the teeth face of tooth bar and Positioning Gear keep engagement, and the opposite face of teeth face is through the roller restriction, and two adjacent surfaces of teeth face are through two nylon guide pad guiding.
As further improvement of the present invention; Be provided with electrical connection arrangement between said front vehicle body and the aftercarriage in order to transmission signal and power supply; Electrical connection arrangement comprises drag chain, dee and groove support; Dee one end is fixedly connected with the front vehicle body rear portion, and the dee other end is held through the groove support that is installed on the aftercarriage; Said groove support is provided with backing roll and guide wheel, and backing roll is held dee from the bottom, and guide wheel is clamped dee from both sides; Said drag chain is placed in the dee, and the drag chain two ends are electrically connected respectively at front vehicle body, aftercarriage.
The present invention compared with prior art, advantage is: structure is ingenious rationally, bulky hydraulic power supply need be set; Reliability is high, easy to maintenance, can two-wayly carry, and solved two-way discrepancy car problem; Reduce the difficulty of manipulator on manufacturing and designing simultaneously, improved the possibility that manipulator is applied at home.
Description of drawings
Fig. 1 .1 is the concrete applicable cases sketch map of manipulator of the present invention.
Fig. 1 .2 is the lateral view of Fig. 1 .1.
Fig. 1 .3 is the vertical view of Fig. 1 .2.
Fig. 2 .1 is the structural representation of walking mechanism.
Fig. 2 .2 is the lateral view of Fig. 2 .1.
Fig. 2 .3 is the vertical view of Fig. 2 .2.
Fig. 3 .1 is the structural representation of clamping device.
Fig. 3 .2 is the vertical view of Fig. 3 .1.
Fig. 3 .3 is the applicable cases sketch map of clamping device clamping tire.
Fig. 4 .1 is the structural representation of the cover of one in clamping device clamping assembly.
Fig. 4 .2 is the vertical view of Fig. 4 .1.
Fig. 4 .3 is the A-A cross sectional view among Fig. 4 .2.
Fig. 5 .1 is the structural representation apart from guiding mechanism.
Fig. 5 .2 is the vertical view of Fig. 5 .1.
Fig. 5 .3 is the B-B cross sectional view among Fig. 5 .2.
Fig. 6 .1 is the structural representation of electrical connection arrangement.
Fig. 6 .2 is that C among Fig. 6 .1 is to view.
Description of reference numerals: A-front vehicle body; The B-aftercarriage; The 1-service aisle; 2-is apart from guiding mechanism; The 3-clamping device; The 4-walking mechanism; 5-drive motors and reducer; The 6-motor gear; The 7-idler gear; The 8-jackshaft; The 9-output gear; The 10-output shaft; The 11-casing of walking; The 12-universal coupling; The 13-live axle; The 14-driving wheel; The 15-supporting roller; The 16-directive wheel; 17-clamping motor and reducer; 18-clamping driven wheel; The 19-semi-circle gear; The 20-clamping limb; 21-clamping limb weldment; The 22-roller-way; The 23-gripper shoe; The 24-coupling spindle; The 25-support wheel; The 26-Hooks coupling universal coupling; The 27-tooth bar; 28-servomotor and reducer; 29-roll adjustment driven wheel; 30-tooth bar positioner; The 31-casing; The 32-Positioning Gear; The little axle of 33-; The 34-roller; 35-nylon guide pad; The 36-electrical connection arrangement; The 37-drag chain; The 38-dee; The 39-backing roll; The 40-guide wheel; 41-groove support.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
What the present invention proposed is a kind of manipulator that adopts gear type clamping device carrier vehicle; Its general arrangement form is shown in Fig. 1 .1 ~ Fig. 1 .3; Warehouse compartment is provided with the service aisle 1 of manipulator, and service aisle 1 is one and is lower than about 100 millimeters of parking space, the shallow ridges that width is about 1000 millimeters.Said car carrying manipulator works in the service aisle 1 under the automobile chassis, and it mainly is made up of front vehicle body A and aftercarriage B, front vehicle body A and aftercarriage B respectively with a pair of front-wheel and the pair of rear wheels corresponding matching of automobile; Respectively have independently walking mechanism 4 and clamping device 3 on said front vehicle body A and the aftercarriage B; Be provided with apart from guiding mechanism 2 between said front vehicle body A and the aftercarriage B; The distance that is used to adjust front vehicle body A and aftercarriage B apart from guiding mechanism 2; To adapt to the wheel base of putting automobile in storage, make the center of the clamping device 3 on front vehicle body A and the aftercarriage B correctly be in the wheel center of automobile.
The structure of said walking mechanism 4 is shown in Fig. 2 .1 ~ Fig. 2 .3, and walking mechanism 4 mainly is made up of drive motors and reducer 5, motor gear 6, idler gear 7, jackshaft 8, output gear 9, output shaft 10, walking casing 11, universal coupling 12, live axle 13 and driving wheel 14; Drive motors and reducer 5, jackshaft 8, output shaft 10, live axle 13 and driving wheel 14 are installed in the walking casing 11; Motor gear 6 is contained in the output of drive motors and reducer 5; Motor gear 6 be contained in idler gear 7 engaged transmission on the jackshaft 8; Output gear 9 engaged transmission on the output shaft 10 that are sleeved on of idler gear 7 and opposite side, thus output shaft 10 revolutions promoted; Said output shaft 10 two ends connect live axle 13 through universal coupling 12 respectively, installing drive wheel 14 on the live axle 13, and said output shaft 10 revolutions drive driving wheel 14 and turn round synchronously.The effect of said universal coupling 12 is also can keep good ground state when driving wheel 14 is walked on rugged road surface, avoids occurring skidding.
Shown in Fig. 2 .1 ~ Fig. 2 .3; The both sides of said walking mechanism 4 are furnished with the identical supporting roller 15 of direction of travel and driving wheel 14 respectively; Supporting roller 15 is interval-staggered with driving wheel 14; Vibrations when gap, warehouse compartment limit is crossed in order to reduce manipulator in about 100 millimeters of the interval of supporting roller 15 and driving wheel 14, supporting roller 15.In addition, be furnished with directive wheel 16 respectively on the termination, both sides of said walking mechanism 4, directive wheel 16 matches with the service aisle 1 of manipulator, so that manipulator can walking in service aisle 1 correctly.
The structure of said clamping device 3 is shown in Fig. 3 .1 ~ Fig. 3 .3, and it comprises two cover clamping assemblies, and two cover clamping assemblies are symmetrical set on the car body both sides, the corresponding clamping of an every cover clamping assembly tire on one side.Every cover clamping assembly all is made up of clamping motor and reducer 17, clamping driven wheel 18, two semi-circle gears 19 and two clamping limbs 20; The output of said clamping motor and reducer 17 is installed clamping driven wheel 18; Said two semi-circle gears, 19 symmetry engagements; One of them semi-circle gear 19 is meshed with clamping driven wheel 18, and two semi-circle gears 19 are through clamping driven wheel 18 driven rotary; One end of said two clamping limbs 20 is fixedly connected on the home position of two semi-circle gears 19 respectively, and two clamping limbs 20 open along with the rotation of two semi-circle gears 19 or close up, and two clamping limbs 20 lift doughnut when closing up; In addition, the other end of said two clamping limbs 20 is separately installed with a pair of support wheel 25, is lifted at automobile, and when manipulator bore a heavy burden walking, support wheel 25 can make the manipulator held stationary.
The detailed structure of said clamping limb 20 is shown in Fig. 4 .1 ~ Fig. 4 .3; Said clamping limb 20 comprises clamping limb weldment 21; The one side of the corresponding contact with doughnut of clamping limb weldment 21 is the inclined-plane, two roller-ways 22 that are parallel to clamping limb weldment 21 length directions has been installed, when clamping limb 20 closes up on the inclined-plane; Doughnut contacts and orders about roller-way 22 with roller-way 22 and rolls, thereby doughnut is lifted along the inclined-plane; Clamping limb weldment 21 1 ends are connected fixing with coupling spindle 24 through two gripper shoes 23 that are welded with, coupling spindle 24 is connected fixing again with semi-circle gear 19; When two semi-circle gears 19 turned round in opposite directions, two clamping limbs 20 were also made holding action in opposite directions simultaneously.
For adapting to the automobile of the various different wheelspans of carrying, the present invention is provided with the distance measuring device that is used to detect warehouse-in automobile wheel base before the garage inlet, and distance measuring device can adopt matured product of the prior art such as grating chi, laser range finder etc.When automobile was prepared the garage, distance measuring device was measured the wheel base of warehouse-in automobile, and manipulator of the present invention relies on apart from the distance between guiding mechanism 2 adjustment front vehicle body A and the aftercarriage B, to adapt to the wheel base of putting automobile in storage.
Said structure apart from guiding mechanism 2 is shown in Fig. 5 .1 ~ Fig. 5 .3; It mainly is made up of servomotor and reducer 28, tooth bar 27, Hooks coupling universal coupling 26 and tooth bar positioner 30; Servomotor and reducer 28 are fixedly mounted on the aftercarriage B, and the output of servomotor and reducer 28 is equipped with roll adjustment driven wheel 29, and tooth bar positioner 30 is arranged on the both sides of roll adjustment driven wheel 29; Tooth bar 27 is located in the tooth bar positioner 30; Tooth bar 27 and roll adjustment driven wheel 29 engaged transmission, tooth bar 27 1 ends link to each other with front vehicle body A through Hooks coupling universal coupling 26, and the effect of Hooks coupling universal coupling 26 is the abundant ground connection of walking mechanism 4 that makes on front vehicle body A and the aftercarriage B.During work, roll adjustment driven wheel 29 promotes tooth bar 27, makes the distance of front vehicle body A and aftercarriage B reach command request.
Said tooth bar positioner 30 mainly is made up of casing 31, Positioning Gear 32, little axle 33, roller 34 and nylon guide pad 35; Positioning Gear 32, roller 34 are installed in the casing 31 through a little axle 33 respectively, leave the tooth bar passage between Positioning Gear 32 and the roller 34; Said tooth bar 27 passes in the tooth bar passage, and the teeth face of tooth bar 27 and Positioning Gear 32 keep engagement, and the opposite face of teeth face is through roller 34 restrictions, and two adjacent surfaces of teeth face are through two nylon guide pads, 35 guiding.Under the correcting effect of two groups of tooth bar positioners 30, said tooth bar 27 can be in the correct engagement state all the time with roll adjustment driven wheel 29.
Shown in Fig. 1 .3, also be provided with electrical connection arrangement 36 between said front vehicle body A and the aftercarriage B in order to transmission signal and power supply.The structure of electrical connection arrangement 36 is shown in Fig. 6 .1, Fig. 6 .2; It mainly is made up of drag chain 37, dee 38, groove support 41, backing roll 39 and guide wheel 40; Dee 38 1 ends are fixedly connected with front vehicle body A rear portion, and dee 38 other ends are held through the groove support 41 that is installed on the aftercarriage B; Said backing roll 39 is installed on the groove support 41 with guide wheel 40, and backing roll 39 is held dee 38 from the bottom, and guide wheel 40 is clamped dee 38 from both sides, thereby dee 38 is under the guiding of backing roll 39 and guide wheel 40 all the time; Said drag chain 37 is placed in the dee 38, and drag chain 37 two ends are electrically connected respectively at front vehicle body A, aftercarriage B, can protect holding wire, power line unlikely sustaining damage in the mobile adjustment process of manipulator in drag chain 37 and the drag chain 37 like this.