Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The electrical measurement jig with the long service life comprises a jig table, wherein a square groove is formed in the top of the jig table, an installation groove is formed in the periphery of the top of the square groove, a clamping component is arranged on the bottom wall of the installation groove, the clamping component comprises a clamping strip I, a clamping strip II and a clamping strip III, and when the clamping component is placed in the installation groove, a glass clamping groove is formed at the joint of the clamping component and the installation groove.
As a further scheme of the utility model, three equidistant clamping strip perforations are formed in the top of the first clamping strip, two clamping strip perforations are formed in the top of the second clamping strip, and three equidistant clamping strip perforations are formed in the top of the third clamping strip.
According to the utility model, the bottom wall of the mounting groove is provided with a thread locking hole at the position corresponding to each clamping strip perforation, and the clamping strips I, II and III are fastened by bolts after being placed in the mounting groove.
As a further scheme of the utility model, the first clamping strips are fastened on the left bottom wall of the mounting groove, the second clamping strips are fastened on the front side and the rear side of the right bottom wall of the mounting groove respectively, and the third clamping strips are fastened on the front side and the rear side of the bottom wall of the mounting groove respectively.
As a further scheme of the utility model, the lengths of the two clamping strips II are the same, the lengths of the two clamping strips III are the same, and the widths of the clamping strips I, the clamping strips II and the clamping strips III are the same.
According to the utility model, the thicknesses of the first clamping strip, the second clamping strip and the third clamping strip are the same as the depth of the mounting groove, and the top of the first clamping strip, the second clamping strip and the third clamping strip are in the same horizontal line with the top of the jig table.
As a further scheme of the utility model, the inner bottom wall of the glass clamping groove is of a smooth mirror structure, and one side of the clamping strip I, the clamping strip II and the clamping strip III, which is close to the center of the mounting groove, and one side of the clamping strip III, which is attached to the inner side surface of the mounting groove, are also of a smooth mirror structure.
As a further scheme of the utility model, the two ends of the first clamping strip and the contact part of the second clamping strip form a right-angle structure, and the end, away from each other, of the second clamping strip and the contact part of the third clamping strip also form a right-angle structure.
As a further scheme of the utility model, the first clamping strip, the second clamping strip and the third clamping strip are all made of wear-resistant steel or wear-resistant ceramic.
According to the further scheme, supporting legs are fixed at four corners of the bottom of the jig table, and anti-skid foot pads are arranged at the bottoms of the supporting legs.
Compared with the prior art, the utility model has the following beneficial effects:
According to the application, through the structures of the designed mounting groove, the first clamping strip, the second clamping strip, the third clamping strip, the glass clamping groove and the like, the glass clamping grooves are formed in the mounting groove of the plurality of clamping strips, products to be tested are conveniently placed in the mounting groove, meanwhile, the sectional design is adopted, the plurality of clamping strips are not fixedly connected with each other, any clamping strip with abrasion can be realized in targeted replacement, the test products can be prevented from directly contacting with the side wall of the mounting groove of the jig table, the situation that the clamping edges of the mounting groove are worn and deformed after the electric measuring jig table is used for many times, and the clamping accuracy is poor is avoided, meanwhile, the purpose of changing at any time is realized, the electric measuring jig table can be timely replaced, the efficiency is improved, and compared with the jig table replacement, the cost is lower.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an electrical measurement jig with long service life comprises a jig table 1, wherein a square groove 2 is formed in the top of the jig table 1, an installation groove 3 is formed around the top of the square groove 2, a clamping component 4 is arranged on the bottom wall of the installation groove 3, the clamping component 4 comprises a clamping strip I401, a clamping strip II 402 and a clamping strip III 403, when the clamping component 4 is placed in the installation groove 3, glass clamping grooves 5 are formed at the joint of the clamping component 4 and the installation groove 3, supporting legs 8 are fixed at four corners of the bottom of the jig table 1, anti-skidding foot pads are arranged at the bottoms of the supporting legs 8, the supporting legs 8 can play a supporting role on the jig table 1, and the stability of the jig table 1 on the ground can be improved.
Specifically, when any one of the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 is damaged by abrasion, the damaged clamping strip can be replaced in a targeted manner, so that the service life of the whole jig table 1 is prolonged, the replacement mode is simple and quick, and the jig table 1 can be put into use as soon as possible.
Referring to fig. 1-3, in the present embodiment, three equidistant clip strip perforations 6 are provided at the top of the first clip strip 401, two clip strip perforations 6 are provided at the top of the second clip strip 402, three equidistant clip strip perforations 6 are provided at the top of the third clip strip 403, threaded locking holes 7 are provided at the bottom wall of the mounting groove 3 and at the positions corresponding to each clip strip perforation 6, and the first clip strip 401, the second clip strip 402 and the third clip strip 403 are fastened by bolts after being placed in the mounting groove 3.
Specifically, when the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 are aligned with the threaded locking holes 7 at the corresponding positions, the bolts can penetrate through the first clamping strip holes 6 and are screwed into the threaded locking holes 7, so that the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 are fixed on the mounting groove 3, meanwhile, the bolts can be hexagon socket head cap bolts, the purpose of convenient screwing and convenient disassembly is achieved, and the replacement efficiency of the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 is improved.
Referring to fig. 1, in the present embodiment, a first clamping bar 401 is provided and fastened to the left bottom wall of the mounting groove 3, a second clamping bar 402 is provided and fastened to the front and rear sides of the right bottom wall of the mounting groove 3, and a third clamping bar 403 is provided and fastened to the front and rear sides of the mounting groove 3.
Specifically, the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 are not fixedly connected with each other, so that any clamping strip with abrasion can be conveniently detached independently, and the aim of reducing replacement cost is fulfilled.
Referring to fig. 3, in the present embodiment, the two second clamping bars 402 have the same length, the two third clamping bars 403 have the same length, and the first clamping bar 401, the second clamping bar 402 and the third clamping bar 403 have the same width.
Specifically, the lengths of the two clamping bars two 402 are the same, the two clamping bars two 402 can be installed by taking the prepared clamping bars at will when the two clamping bars two 402 are replaced, the lengths of the two clamping bars three 403 are the same, the two clamping bars three 403 can be installed by taking the prepared clamping bars three 403 at will when the two clamping bars are replaced, the situation that errors occur when the two clamping bars are installed due to different lengths cannot occur, and the widths of the clamping bars one 401, the clamping bars two 402 and the clamping bars three 403 are the same, so that the glass clamping groove 5 formed at the installation groove 3 can be guaranteed to have regularity, and an adapted product can be conveniently placed.
Referring to fig. 1, in the present embodiment, the thicknesses of the first, second and third clamping bars 401, 402 and 403 are the same as the depth of the mounting groove 3, and the top of the jig table 1 are at the same horizontal line.
Specifically, the tops of the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 are in the same horizontal line with the top of the jig table 1, so that the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 can be prevented from protruding out of the mounting groove 3, and the regularity is ensured when the jig is used conveniently.
Referring to fig. 2-3, in the present embodiment, the inner bottom wall of the glass clamping groove 5 has a smooth mirror structure, and the side of the clamping bar one 401, the clamping bar two 402 and the clamping bar three 403 near the center of the mounting groove 3 and the side attached to the inner side of the mounting groove 3 have a smooth mirror structure.
Specifically, the contact surfaces of the products to be tested are designed into smooth mirror structures, so that scratches on the contact surfaces of the products can be avoided, and the quality of the products can be ensured.
Referring to fig. 1 and 4, in the present embodiment, two ends of the first clamping bar 401 form a right-angle structure with the contact portion of the third clamping bar 403, and one end of the second clamping bar 402, which is far away from each other, also forms a right-angle structure with the contact portion of the third clamping bar 403.
Specifically, when the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 are in contact with each other to form a right-angle structure, the right-angle edge of the product can be effectively adapted, so that stable limiting is realized.
Referring to fig. 3, in the present embodiment, the first clamping bar 401, the second clamping bar 402 and the third clamping bar 403 are made of wear-resistant steel or wear-resistant ceramic.
Specifically, the first clamping strip 401, the second clamping strip 402 and the third clamping strip 403 are made of wear-resistant steel or wear-resistant ceramic, so that the wear resistance of the clamping strip can be improved, the service life of the clamping strip is prolonged, the replacement frequency is reduced, and the cost is reduced.
When in use:
The staff can place the product to be tested in the glass clamping groove 5 formed by the clamping bar I401, the clamping bar II 402 and the clamping bar III 403 at the mounting groove 3, so that the limiting structure formed by the clamping bar I401, the clamping bar II 402 and the clamping bar III 403 is utilized to limit and stabilize the product to be tested, the problem of poor testing precision caused by shaking of the product is avoided, after the plurality of products are placed on the jig table 1, the situation that the clamping bar I401, the clamping bar II 402 and the clamping bar III 403 are possibly worn on one side close to the center of the square groove 2 (namely, one side contacted with the product) can be caused, and at the moment, the staff only needs to unscrew the bolt in the clamping bar through hole 6 on the clamping bar I401 (the clamping bar II 402 or the clamping bar III 403), and then take the clamping bar I401 (the clamping bar II 402 or the clamping bar III 403) to be replaced by fixing the bolt at the mounting groove 3 again, so that the operation is simple.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.