CN219475689U - Test fixture capable of being positioned rapidly - Google Patents
Test fixture capable of being positioned rapidly Download PDFInfo
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- CN219475689U CN219475689U CN202320689594.6U CN202320689594U CN219475689U CN 219475689 U CN219475689 U CN 219475689U CN 202320689594 U CN202320689594 U CN 202320689594U CN 219475689 U CN219475689 U CN 219475689U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of test jigs, in particular to a test jig capable of being rapidly positioned, which comprises a fixed base, wherein guide labor-saving mechanisms are arranged on the surfaces of a test board and a support frame, rapid positioning mechanisms are arranged on the surfaces of the test board, and a mechanism convenient to take out is arranged on the surface of the test board. The utility model not only avoids the phenomenon that the workpiece is placed and deflected in the using process of the test jig, but also can ensure the accuracy of the test jig on the workpiece, avoids the phenomenon that the test board is deflected in the using process of the test jig, greatly reduces the friction force generated when the test board moves, greatly improves the working efficiency of the test jig in use, and is more convenient in operation.
Description
Technical Field
The utility model relates to the technical field of test jigs, in particular to a test jig capable of being positioned rapidly.
Background
The test fixture belongs to a category below the fixture, and is a fixture which is specially used for testing and testing functions, power calibration, service life or performance of products, and the like, and is mainly used for testing various indexes of the products on a production line, so that the test fixture is called, and a quick-positioning test fixture is needed.
Firstly, the existing test fixture cannot quickly position and place a workpiece when in use, so that the phenomenon of workpiece placement deflection in the use process of the test fixture is easy to occur, and meanwhile, the accuracy of the test fixture in workpiece test cannot be ensured; secondly, the existing test fixture cannot guide the test board in a labor-saving manner when in use, so that the test board is easy to deflect in the use process of the test fixture, and meanwhile, the friction force generated when the test board moves is greatly increased; again, the step of taking out of current test fixture when taking out the work piece is often comparatively loaded down with trivial details to work efficiency greatly reduced when making test fixture use, make test fixture can not be more convenient when the operation.
Disclosure of Invention
The utility model aims to provide a test fixture capable of being quickly positioned, so as to solve the problems that in the prior art, a workpiece cannot be quickly positioned and placed when the test fixture is used, a test board cannot be guided to save labor, and the taking-out step is often complicated when the workpiece is taken out.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but quick positioning's test fixture, includes unable adjustment base, unable adjustment base top position department's surface mounting has the support frame, the surface mounting of support frame has control panel, the surface mounting of support frame top position department has the mount, unable adjustment base's surface mounting has shift knob, unable adjustment base's top is provided with the test board, the surface of test board and support frame is provided with direction laborsaving mechanism, the inside of direction laborsaving mechanism includes mounting cylinder, ball body and direction laborsaving group, the surface of test board all is provided with quick positioning mechanism, quick positioning mechanism's inside includes reference column, direction slider and quick location portion, the surface of test board is provided with the mechanism of being convenient for take out, the inside of being convenient for take out the mechanism includes block, fixed slot, sticiss spring and movable block.
Preferably, the surface mounting of mount has the connecting piece, and the one end of connecting piece runs through control panel and installs electric putter, electric putter's input and control panel's output electric connection, the surface mounting of unable adjustment base top position department has the knob body, electric putter's output is fixed mutually with the top of test board, the flexible post is all installed to the surface of support frame, the bottom of flexible post is fixed mutually with the surface of test board top position department, the test hole has all been seted up on the surface of test board, test probe is all installed on the surface of unable adjustment base top position department, test probe's one end runs through the test hole and extends to the top of test hole.
Preferably, the surface of the test board is provided with a fixing groove, a block is arranged in the fixing groove, the block is in sliding fit with the inner wall of the fixing groove, the inner wall of the fixing groove is provided with a groove, and a moving block is arranged in the groove.
Preferably, the movable block is in sliding fit with the inner wall of the groove, the top end of the movable block is fixed with the surface of the bottom of the block, the surface of the movable block is provided with a compressing spring, and one end of the compressing spring is fixed with the inner wall of the groove.
Preferably, the labor-saving guide group is arranged on the surfaces of the test plate and the support frame and consists of a guide rod and a fastening bolt, the surface of the top position of the test plate is provided with a mounting cylinder, the surface of the mounting cylinder is in threaded connection with the fastening bolt, and one end of the fastening bolt penetrates through the mounting cylinder and is in threaded fastening with the surface of the test plate.
Preferably, the surface mounting of unable adjustment base top position department has the guide bar, the one end of guide bar runs through test board and a mounting section of thick bamboo and is fixed mutually with the inner wall of support frame, the inside of a mounting section of thick bamboo all is provided with the ball body that is used for reducing frictional force, the surface of ball body and the inner wall mutually normal running fit of a mounting section of thick bamboo, the surface of ball body contacts with the surface of guide bar.
Preferably, the quick positioning part is arranged on the surface of the test board, the quick positioning part is composed of a guide chute and a fastening stud, positioning columns used for positioning the workpiece are arranged on the surface of the test board, the guide chute is arranged on the surface of the test board, and a guide sliding block is arranged on the surface of the bottom of the positioning column.
Preferably, the guide sliding block is in sliding fit with the surface of the guide sliding groove, the surface of the guide sliding block is in threaded connection with a fastening stud, and one end of the fastening stud penetrates through the guide sliding block and is in threaded fastening with the inner wall of the guide sliding groove.
Compared with the prior art, the utility model has the beneficial effects that: the test fixture capable of being rapidly positioned not only avoids the phenomenon that a workpiece is placed and deflected in the use process of the test fixture, but also ensures the accuracy of the test fixture in testing the workpiece, avoids the phenomenon that a test board is deflected in the use process of the test fixture, greatly reduces the friction force generated in the movement process of the test board, greatly improves the working efficiency of the test fixture in use, and is more convenient in operation;
1. the quick positioning mechanism is arranged, a user unscrews the fastening stud, pulls the positioning column, enables the positioning column to drive the guide sliding block to slide in the guide sliding groove, enables the positioning column to move to be in contact with the surface of a workpiece, and tightens the fastening stud on the surface of the guide sliding block, so that the positioning column is fixed on the surface of the test board, then, the workpiece to be tested is placed in the test board, the workpiece is positioned under the action of the positioning column, the phenomenon of displacement or deflection of the workpiece during testing is avoided, the accuracy of the workpiece during placing is ensured, the function of the test fixture for quick positioning and placing of the workpiece is realized, the phenomenon of workpiece placing deflection during the use of the test fixture is avoided, and meanwhile, the accuracy of the test fixture during testing of the workpiece can be ensured;
2. through being provided with the laborsaving mechanism of direction, the mounting cylinder passes through fastening bolt suit at the surface of test board, when the test board moves, the test board drives the mounting cylinder and slides on the surface of guide bar, guide the test board under the effect of guide bar, when the mounting cylinder moves, the ball body rotates at the inner wall of mounting cylinder, the frictional force that makes the mounting cylinder produce when the guide bar surface motion under the effect of ball body reduces, make the lift of test board more laborsaving, the laborsaving function of direction of test tool to the test board has been realized, thereby the phenomenon that the test board skew appears in the test tool use has been avoided, simultaneously, frictional force that produces when making the test board move reduces greatly;
3. through being provided with the mechanism of taking out of being convenient for, the user presses the inside block of fixed slot, at this moment, the elasticity effect of compressing tightly the spring in the recess is down drive the movable block motion for the movable block drives block downward movement, and the user takes out the inside work piece of test board through the fixed slot, and is more swift, takes out the back, drives the block under the elasticity effect of compressing tightly the spring and resets, makes the inside of fixed slot can not pile up the dust, has realized the function that the test fixture was convenient for take out the work piece, thereby the work efficiency when making test fixture use improves greatly, makes test fixture more convenient when the operation.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic top view of the support frame of the present utility model;
FIG. 4 is an enlarged schematic top view of the fixing base of the present utility model;
FIG. 5 is an enlarged schematic view of the extraction mechanism of FIG. 2 in accordance with the present utility model;
FIG. 6 is an enlarged schematic view of the guide effort saving mechanism of FIG. 2 in accordance with the present utility model;
fig. 7 is an enlarged schematic view of the quick positioning mechanism of the present utility model.
In the figure: 1. a fixed base; 101. a test board; 102. a support frame; 103. a fixing frame; 104. a control panel; 105. a switch button; 106. an electric push rod; 107. a telescopic column; 108. a knob body; 109. a test probe; 110. a test well; 2. the taking-out mechanism is convenient; 201. a block; 202. a fixing groove; 203. compressing the spring; 204. a moving block; 3. a guiding labor-saving mechanism; 301. a mounting cylinder; 302. a ball body; 303. guiding labor-saving groups; 3031. a guide rod; 3032. a fastening bolt; 4. a quick positioning mechanism; 401. positioning columns; 402. a guide slide block; 403. a quick positioning part; 4031. a guide chute; 4032. and fastening a stud.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
The structure of the test fixture capable of being rapidly positioned is shown in fig. 1 and 2, the test fixture comprises a fixing base 1, a supporting frame 102 is arranged on the surface of the top position of the fixing base 1, a control panel 104 is arranged on the surface of the supporting frame 102, the model of the control panel 104 can be LA series, a fixing frame 103 is arranged on the surface of the top position of the supporting frame 102, a switch button 105 is arranged on the surface of the fixing base 1, a connecting piece is arranged on the surface of the fixing frame 103, one end of the connecting piece penetrates through the control panel 104 and is provided with an electric push rod 106, the model of the electric push rod 106 can be DG series, the input end of the electric push rod 106 is electrically connected with the output end of the control panel 104, a knob body 108 is arranged on the surface of the top position of the fixing base 1, a test board 101 is arranged above the fixing base 1, the output end of the electric push rod 106 is fixed with the top of the test board 101, telescopic columns 107 are arranged on the surface of the supporting frame 102, the bottom ends of the telescopic columns 107 are fixed with the surface of the top position of the test board 101, test holes 110 are formed on the surface of the test board 101, one end of the surface of the fixing base 1 penetrates through the test holes 109, and the test probes 109 extend to one end of the test holes 110.
Further, as shown in fig. 2 and 6, the surface of the test board 101 and the supporting frame 102 is provided with a guiding labor-saving mechanism 3, the inside of the guiding labor-saving mechanism 3 comprises a mounting cylinder 301, a ball body 302 and a guiding labor-saving group 303, the guiding labor-saving group 303 is arranged on the surface of the test board 101 and the supporting frame 102, the guiding labor-saving group 303 is composed of a guiding rod 3031 and a fastening bolt 3032, the surface of the top position of the test board 101 is provided with the mounting cylinder 301, the surface of the mounting cylinder 301 is in threaded connection with the fastening bolt 3032, one end of the fastening bolt 3032 penetrates through the mounting cylinder 301 and is in threaded fastening with the surface of the test board 101, the surface of the top position of the fixing base 1 is provided with the guiding rod 3031, one end of the guiding rod 3031 penetrates through the test board 101 and the mounting cylinder 301 and is fixed with the inner wall of the supporting frame 102, the inside of the mounting cylinder 301 is provided with a ball body 302 for reducing friction force, the surface of the ball body 302 is in mutual running fit with the inner wall of the mounting cylinder 301, and the surface of the ball body 302 is in contact with the surface of the guiding rod 3031.
During implementation, the mounting cylinder 301 is sleeved on the surface of the test board 101 through the fastening bolt 3032, when the test board 101 moves, the test board 101 drives the mounting cylinder 301 to slide on the surface of the guide rod 3031, the test board 101 is guided under the action of the guide rod 3031, when the mounting cylinder 301 moves, the ball body 302 rotates on the inner wall of the mounting cylinder 301, the friction force generated when the mounting cylinder 301 moves on the surface of the guide rod 3031 is reduced under the action of the ball body 302, so that the lifting of the test board 101 is more labor-saving, and the guiding labor-saving function of the test fixture on the test board 101 is realized.
Further, as shown in fig. 2 and 7, the surface of the test board 101 is provided with a quick positioning mechanism 4, the inside of the quick positioning mechanism 4 includes a positioning column 401, a guiding slider 402 and a quick positioning portion 403, the quick positioning portion 403 is disposed on the surface of the test board 101, the quick positioning portion 403 is composed of a guiding sliding chute 4031 and a fastening stud 4032, the surface of the test board 101 is provided with a positioning column 401 for positioning a workpiece, the surface of the test board 101 is provided with a guiding sliding chute 4031, a guiding slider 402 is mounted on the surface of the bottom of the positioning column 401, the guiding slider 402 is in sliding fit with the surface of the guiding sliding chute 4031, the surface of the guiding slider 402 is in threaded connection with the fastening stud 4032, and one end of the fastening stud 4032 penetrates the guiding slider 402 and is in threaded fastening with the inner wall of the guiding sliding chute 4031.
During implementation, a user unscrews the fastening stud 4032 and pulls the positioning column 401, so that the positioning column 401 drives the guide sliding block 402 to slide in the guide sliding groove 4031, the positioning column 401 moves to be in contact with the surface of a workpiece, and then the fastening stud 4032 on the surface of the guide sliding block 402 is screwed down, so that the positioning column 401 is fixed on the surface of the test board 101, then, the workpiece to be tested is placed in the test board 101, positioning treatment is performed on the workpiece under the action of the positioning column 401, the phenomenon of displacement or deflection of the workpiece during testing is avoided, the accuracy of the workpiece placement is guaranteed, and the function of the test fixture for rapidly positioning and placing the workpiece is realized.
Further, as shown in fig. 2 and fig. 5, the surface of the test board 101 is provided with a mechanism 2 for facilitating the taking out, the inside of the mechanism 2 for facilitating the taking out comprises a block 201, a fixing groove 202, a compression spring 203 and a moving block 204, the surface of the test board 101 is provided with the fixing groove 202, the block 201 is arranged in the fixing groove 202, the block 201 is in sliding fit with the inner wall of the fixing groove 202, the inner wall of the fixing groove 202 is provided with a groove, the moving block 204 is arranged in the groove, the moving block 204 is in sliding fit with the inner wall of the groove, the top end of the moving block 204 is fixed with the surface of the bottom of the block 201, the surface of the moving block 204 is provided with the compression spring 203, and one end of the compression spring 203 is fixed with the inner wall of the groove.
During implementation, a user presses the block 201 inside the fixed slot 202, at this time, the moving block 204 is driven to move under the action of the elastic force of the compression spring 203 inside the groove, so that the moving block 204 drives the block 201 to move downwards, the user takes out the workpiece inside the test board 101 through the fixed slot 202, the workpiece is more rapid, after taking out, the block 201 is driven to reset under the action of the elastic force of the compression spring 203, so that dust can not be accumulated inside the fixed slot 202, and the function of taking out the workpiece by the test fixture is realized.
Working principle: when the fixture is used, firstly, the fixing base 1 is placed at a designated position, a user adjusts the position of the positioning column 401 according to the size of a workpiece, at the moment, the user unscrews the fastening stud 4032 and pulls the positioning column 401, so that the positioning column 401 drives the guide slide block 402 to slide in the guide slide groove 4031, the positioning column 401 moves to be in contact with the surface of the workpiece, the fastening stud 4032 on the surface of the guide slide block 402 is screwed down, the positioning column 401 is fixed on the surface of the test board 101, then, the workpiece to be tested is placed in the test board 101, the workpiece is positioned under the action of the positioning column 401, the phenomenon of displacement or deflection of the workpiece during the test is avoided, the accuracy of the workpiece placement is ensured, the function of the test fixture for rapidly positioning the workpiece is realized, the phenomenon of workpiece placement deflection during the use of the test fixture is avoided, and meanwhile, the accuracy of the test fixture during the workpiece test can be ensured.
Subsequently, the user operates the control panel 104, make the control panel 104 control the electric putter 106 work, drive the test board 101 up-and-down motion under the effect of electric putter 106, guide the test board 101 under the effect of telescopic column 107, at this moment, install the section of thick bamboo 301 through fastening bolt 3032 suit at the surface of test board 101, when test board 101 moves, test board 101 drives the surface sliding of installation section of thick bamboo 301 at guide bar 3031, guide test board 101 under the effect of guide bar 3031, when installation section of thick bamboo 301 moves, the inner wall rotation of ball body 302 at installation section of thick bamboo 301, the frictional force that produces when making installation section of thick bamboo 301 at guide bar 3031 surface motion under the effect of ball body 302 reduces, make the lift of test board 101 more laborsaving, in order to realize the direction laborsaving function of test fixture to test board 101, thereby the phenomenon that test board 101 skew appears in the test fixture use, simultaneously, frictional force that produces when making test board 101 move reduces greatly.
When the test board 101 moves downwards, at this moment, the test probe 109 moves to the top of the test board 101 through the test hole 110, the test probe 109 moves to contact with the surface of the workpiece, the workpiece is electrified and tested, when the test board 101 rises upwards, the test probe 109 moves to the inside of the test hole 110, no electrification is performed, after the workpiece is tested, the workpiece needs to be taken out from the inside of the test board 101, at this moment, a user presses the block 201 in the fixing groove 202, at this moment, the moving block 204 is driven to move under the action of the elasticity of the pressing spring 203 in the groove, the moving block 204 drives the block 201 to move downwards, the user drives the block 201 to reset under the action of the elasticity of the pressing spring 203 after the removal, so that dust can not be accumulated in the inside of the fixing groove 202, the function of conveniently taking out the workpiece of the test jig is realized, and therefore the work efficiency of the test jig when in use is greatly improved, the test jig is more convenient in operation, and finally the use work of the test jig is completed.
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.
Claims (8)
1. Test fixture that can fix a position fast, including unable adjustment base (1), its characterized in that: the surface mounting of unable adjustment base (1) top position department has support frame (102), the surface mounting of support frame (102) has control panel (104), the surface mounting of support frame (102) top position department has mount (103), the surface mounting of unable adjustment base (1) has switch button (105), the top of unable adjustment base (1) is provided with test board (101), the surface of test board (101) and support frame (102) is provided with direction laborsaving mechanism (3), the inside of direction laborsaving mechanism (3) includes mounting cylinder (301), ball body (302) and direction laborsaving group (303), the surface of test board (101) all is provided with quick positioning mechanism (4), the inside of quick positioning mechanism (4) includes reference column (401), direction slider (402) and quick location portion (403), the surface of test board (101) is provided with and is convenient for take out mechanism (2), the inside of being convenient for take out mechanism (2) includes block (201), fixed slot (202), spring (203) and movable block (204).
2. The rapidly positionable test fixture of claim 1, wherein: the surface mounting of mount (103) has the connecting piece, and the one end of connecting piece runs through control panel (104) and installs electric putter (106), the input of electric putter (106) and the output electric connection of control panel (104), the surface mounting of unable adjustment base (1) top position department has knob body (108), the output of electric putter (106) is fixed mutually with the top of test board (101), telescopic column (107) are all installed to the surface of support frame (102), the bottom of telescopic column (107) is fixed mutually with the surface of test board (101) top position department, test hole (110) are all seted up on the surface of test board (101), test probe (109) are all installed on the surface of unable adjustment base (1) top position department, the one end of test probe (109) runs through test hole (110) and extends to the top of test hole (110).
3. The rapidly positionable test fixture of claim 1, wherein: the surface of test board (101) has all been seted up fixed slot (202), the inside of fixed slot (202) is provided with block (201), the inner wall of block (201) and fixed slot (202) sliding fit each other, the inner wall of fixed slot (202) is seted up flutedly, and the inside of recess is provided with movable block (204).
4. The rapidly positionable test fixture of claim 1, wherein: the movable block (204) is in sliding fit with the inner wall of the groove, the top end of the movable block (204) is fixed with the surface of the bottom of the block body (201), the surface of the movable block (204) is provided with a compression spring (203), and one end of the compression spring (203) is fixed with the inner wall of the groove.
5. The rapidly positionable test fixture of claim 1, wherein: the labor-saving guide group (303) is arranged on the surfaces of the test plate (101) and the support frame (102), the labor-saving guide group (303) is composed of a guide rod (3031) and a fastening bolt (3032), the surfaces of the top positions of the test plate (101) are all provided with mounting cylinders (301), the surfaces of the mounting cylinders (301) are in threaded connection with the fastening bolts (3032), and one ends of the fastening bolts (3032) penetrate through the mounting cylinders (301) and are in threaded fastening with the surfaces of the test plate (101).
6. The rapidly positionable test fixture of claim 1, wherein: the surface mounting of unable adjustment base (1) top position department has guide bar (3031), the one end of guide bar (3031) runs through test board (101) and mount section of thick bamboo (301) and is fixed mutually with the inner wall of support frame (102), the inside of mount section of thick bamboo (301) all is provided with ball body (302) that are used for reducing frictional force, the surface of ball body (302) and the inner wall of mount section of thick bamboo (301) mutually rotate the cooperation, the surface of ball body (302) contacts with the surface of guide bar (3031).
7. The rapidly positionable test fixture of claim 1, wherein: quick location portion (403) set up the surface at test board (101), quick location portion (403) comprises guide chute (4031) and fastening double-screw bolt (4032), the surface of test board (101) all is provided with reference column (401) that are used for carrying out the location to the work piece, guide chute (4031) have all been seted up to the surface of test board (101), surface mounting of reference column (401) bottom position department has guide slider (402).
8. The rapidly positionable test fixture of claim 1, wherein: the guide sliding block (402) is in sliding fit with the surface of the guide sliding groove (4031), a fastening stud (4032) is connected to the surface of the guide sliding block (402) in a threaded mode, and one end of the fastening stud (4032) penetrates through the guide sliding block (402) and is fastened with the inner wall of the guide sliding groove (4031) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320689594.6U CN219475689U (en) | 2023-03-31 | 2023-03-31 | Test fixture capable of being positioned rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320689594.6U CN219475689U (en) | 2023-03-31 | 2023-03-31 | Test fixture capable of being positioned rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219475689U true CN219475689U (en) | 2023-08-04 |
Family
ID=87459634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320689594.6U Active CN219475689U (en) | 2023-03-31 | 2023-03-31 | Test fixture capable of being positioned rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219475689U (en) |
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2023
- 2023-03-31 CN CN202320689594.6U patent/CN219475689U/en active Active
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