CN215066790U - PCBA board test is prevented drawing structure and PCBA board test fixture - Google Patents
PCBA board test is prevented drawing structure and PCBA board test fixture Download PDFInfo
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- CN215066790U CN215066790U CN202120480197.9U CN202120480197U CN215066790U CN 215066790 U CN215066790 U CN 215066790U CN 202120480197 U CN202120480197 U CN 202120480197U CN 215066790 U CN215066790 U CN 215066790U
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Abstract
The utility model relates to a test rack technical field specifically is a PCBA board test is prevented drawing structure and PCBA board test fixture, which comprises a bracket, the spout has been seted up to the inside of support, the inside swing joint of spout has the slider, one side fixedly connected with mounting panel of slider, the both sides of mounting panel all are provided with the rack, the mounting groove has been seted up to the inside of support, the inside swing joint of mounting groove has the connecting axle. The utility model has the advantages that: through setting up the connecting plate, when testing, promote the locating plate, make the locating plate to the one side removal of keeping away from the connecting plate, and then place the PCBA board between connecting plate and locating plate, later, loosen the locating plate, because the elasticity of second spring, the pulling locating plate slides to telescopic one side, until with the PCBA board location between connecting plate and locating plate, the realization is to the fixed of PCBA board, at the removal in-process of mounting panel, can reduce the removal of PCBA board, be convenient for test.
Description
Technical Field
The utility model relates to a test rack technical field, especially a PCBA board test is prevented drawing structure and PCBA board test fixture.
Background
PCBA board test fixture mainly used carries out the quick test to the PCBA board in batches to improve the efficiency of test, at the in-process of test, faller subassembly and the cooperation of apron subassembly on the test fixture press from both sides tight PCBA board, then accomplish the test.
Present PCBA board test is prevented drawing structure and PCBA board test fixture's shortcoming is:
1. when the existing PCBA board test pull-proof structure and the PCBA board test jig are used for testing, if external force acts on the needle plate assembly to pull the needle plate assembly outwards, the whole equipment is easily damaged;
2. present PCBA board test is prevented drawing structure and PCBA board test fixture when using, need place the PCBA board and test between two survey test boards, and the PCBA board displacement takes place easily at the in-process that removes, influences the test.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a PCBA board test prevents drawing structure and PCBA board test fixture.
The purpose of the utility model is realized through the following technical scheme: a PCBA board test pulling-proof structure and a PCBA board test jig comprise a support, wherein a sliding groove is formed in the support, a sliding block is movably connected in the sliding groove, one side of the sliding block is fixedly connected with a mounting plate, and racks are arranged on two sides of the mounting plate;
the rack is characterized in that an installation groove is formed in the support, a connecting shaft is movably connected in the installation groove, a gear is fixedly connected to the outer surface of the connecting shaft, and the gear is movably connected to one side of the rack;
the inner part of the mounting groove is movably connected with a baffle plate, the inner part of the mounting groove is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a first spring, and the first spring is fixedly connected to one side of the baffle plate; the top fixedly connected with connecting plate of mounting panel, one side fixedly connected with sleeve of connecting plate, telescopic inside swing joint has the reference column, one side swing joint of reference column has the locating plate, locating plate swing joint is in the top of mounting panel.
Optionally, the inside swing joint of mounting groove has the pivot, pivot fixed connection is in the inside of baffle, baffle swing joint is in one side of gear, is convenient for make the baffle rotate, fixes a position the gear.
Optionally, the gear and the rack are meshed with each other, the gear and the rack are arranged in two numbers, the gear and the rack are located on two sides of the mounting plate, and when the mounting plate is pushed to move, the gear can be rotated through the rack.
Optionally, the locating slot has been seted up at the top of mounting panel, the inside swing joint of locating slot has the locating piece, locating piece fixed connection fixes a position the locating plate in the bottom of locating plate, avoids the locating plate to take place the skew at the removal in-process.
Optionally, the top of mounting panel is provided with the PCBA board, the PCBA board is located between connecting plate and the locating plate, all is provided with the rubber pad in one side that connecting plate and locating plate are close to the PCBA board, has the effect of protection to the PCBA board.
Optionally, one side of the sleeve is fixedly connected with a second spring, the second spring is fixedly connected to one side of the positioning plate, and the positioning column is located inside the second spring.
Optionally, one side fixedly connected with bottom plate of support, the flexible post of top fixedly connected with of bottom plate, the top fixedly connected with of flexible post surveys test panel, and wherein flexible post is provided with two, is located the both sides of support respectively.
Optionally, a positioning rod is fixedly connected to the top of the support, a positioning hole is formed in the test board, and the positioning rod is movably connected to the inside of the positioning hole to position the test board.
The utility model has the advantages of it is following:
1. this PCBA board test is prevented drawing structure and PCBA board test fixture, through setting up the baffle, baffle swing joint is in one side of gear, when using the mounting panel to test the PCBA board, promote the inside to the support with the mounting panel, make the slider slide in the inside of spout, and the mounting panel is at the in-process that removes, the rack can mesh with the gear, until making the mounting panel be located the inside of support, and the gear is when rotating, can contact with the baffle, but when gear stall, because first spring, can block the baffle between two teeth of a cogwheel on the gear, prevent gear antiport, and then fix a position the rack, when the mounting panel is all located the support inside, make the mounting panel can't remove, and then can avoid when testing the PCBA board, pull out the mounting panel, reach and prevent the mesh of drawing.
2. This PCBA board test is prevented drawing structure and PCBA board test fixture, through setting up the connecting plate, connecting plate fixed connection is in the top of mounting panel, when testing, promote the locating plate, make the locating plate remove to one side of keeping away from the connecting plate, the reference column slides in telescopic inside simultaneously, make the distance between locating plate and the connecting plate increase, and then place the PCBA board between connecting plate and locating plate, afterwards, loosen the locating plate, because the elasticity of second spring, the pulling locating plate slides to telescopic one side, until fixing PCBA board between connecting plate and locating plate, realize the fixed to the PCBA board, at the removal in-process of mounting panel, can reduce the removal of PCBA board, be convenient for test.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic structural view of the bracket of the present invention;
FIG. 3 is a schematic structural view of the mounting groove of the present invention;
fig. 4 is a schematic structural diagram of the mounting plate of the present invention.
In the figure: 1-bracket, 2-sliding groove, 3-sliding block, 4-mounting plate, 5-rack, 6-mounting groove, 7-connecting shaft, 8-gear, 9-baffle, 10-fixing plate, 11-first spring, 12-connecting plate, 13-sleeve, 14-positioning column, 15-positioning plate, 16-rotating shaft, 17-PCBA plate, 18-second spring, 19-bottom plate, 20-telescopic column, 21-testing plate and 22-positioning rod.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a PCBA board test pulling-proof structure and a PCBA board test fixture comprise a bracket 1, a chute 2 is arranged in the bracket 1, a slide block 3 is movably connected in the chute 2, a mounting plate 4 is fixedly connected to one side of the slide block 3, and racks 5 are arranged on both sides of the mounting plate 4;
the inner part of the bracket 1 is provided with a mounting groove 6, the inner part of the mounting groove 6 is movably connected with a connecting shaft 7, the outer surface of the connecting shaft 7 is fixedly connected with a gear 8, and the gear 8 is movably connected to one side of the rack 5;
a baffle 9 is movably connected inside the mounting groove 6, a fixing plate 10 is fixedly connected inside the mounting groove 6, a first spring 11 is fixedly connected to one side of the fixing plate 10, and the first spring 11 is fixedly connected to one side of the baffle 9; top fixedly connected with connecting plate 12 of mounting panel 4, one side fixedly connected with sleeve 13 of connecting plate 12, the inside swing joint of sleeve 13 has reference column 14, one side swing joint of reference column 14 has locating plate 15, locating plate 15 swing joint is in the top of mounting panel 4.
As an optional technical solution of the utility model:
the inside swing joint of mounting groove 6 has pivot 16, and pivot 16 fixed connection is in the inside of baffle 9, and baffle 9 swing joint is in one side of gear 8, and in the pivoted process of gear 8, makes baffle 9 and gear 8 contact through first spring 11, can prevent that gear 8 from reversing, and then prevents mounting panel 4 reverse movement.
As an optional technical solution of the utility model:
As an optional technical solution of the utility model:
the locating slot has been seted up at the top of mounting panel 4, and the inside swing joint of locating slot has the locating piece, and locating piece fixed connection is in the bottom of locating plate 15.
As an optional technical solution of the utility model:
the top of mounting panel 4 is provided with PCBA board 17, and PCBA board 17 is located between connecting plate 12 and locating plate 15, is convenient for fix PCBA board 17 between connecting plate 12 and locating plate 15, when PCBA board 17 removed, can reduce the displacement, is convenient for test.
As an optional technical solution of the utility model:
a second spring 18 is fixedly connected to one side of the sleeve 13, the second spring 18 is fixedly connected to one side of the positioning plate 15, and the positioning column 14 is located inside the second spring 18.
As an optional technical solution of the utility model:
one side fixedly connected with bottom plate 19 of support 1, the flexible post 20 of top fixedly connected with of bottom plate 19, the board 21 is surveyed to the top fixedly connected with of flexible post 20, surveys test panel 21 through the pulling of flexible post 20 and reciprocates, makes survey test panel 21 and removes to the direction of mounting panel 4, is convenient for detect.
As an optional technical solution of the utility model:
the top fixedly connected with locating lever 22 of support 1 surveys the inside of test panel 21 and has seted up the locating hole, and locating lever 22 swing joint is in the inside of locating hole.
The working process of the utility model is as follows: by arranging the connecting plate 12, the connecting plate 12 is fixedly connected to the top of the mounting plate 4, when a test is carried out, the positioning plate 15 is pushed to enable the positioning plate 15 to move towards one side far away from the connecting plate 12, meanwhile, the positioning column 14 slides in the sleeve 13, the length of the positioning column 14 in the sleeve 13 is reduced, the distance between the positioning plate 15 and the connecting plate 12 is increased, further, the PCBA 17 is placed between the connecting plate 12 and the positioning plate 15, one side of the PCBA 17 is contacted with the connecting plate 12, then, the positioning plate 15 is loosened, at the moment, the positioning plate 15 is pulled to slide towards one side of the sleeve 13 due to the elastic force of the second spring 18, the positioning column 14 slides towards the inside of the sleeve 13 until the positioning plate 15 is contacted with the PCBA 17, further, the PCBA 17 is positioned between the connecting plate 12 and the positioning plate 15, the fixation of the PCBA 17 is realized, in the moving process of the mounting plate 4, the movement of a PCBA board 17 can be reduced, the test is convenient, a handle is arranged on one side of the mounting plate 4, the handle is pulled to push the mounting plate 4 to the inside of the bracket 1, the sliding block 3 slides in the sliding groove 2, in the moving process of the mounting plate 4, the rack 5 is meshed with the gear 8, the gear 8 rotates until the mounting plate 4 is positioned in the bracket 1, the gear 8 is contacted with the baffle 9 when rotating, when the gear 8 rotates along the mounting plate 4 to the inside of the bracket 1, the second spring 18 is compressed through the baffle 9, the baffle 9 rotates towards the direction of the fixing plate 10, at the moment, the baffle 9 is contacted with the gear 8, but the rotation of the gear 8 is not influenced, when the gear 8 stops rotating, namely the mounting plate 4 stops moving, due to the elastic force of the first spring 11, the baffle 9 is pushed to be contacted with the gear 8, the baffle 9 is clamped between two gear teeth on the gear 8 to prevent the gear 8 from rotating reversely, and then the rack 5 is positioned until the mounting plate 4 is completely positioned in the bracket 1, so that the mounting plate 4 cannot move, and further, the mounting plate 4 can be prevented from being pulled out when the PCBA board 17 is tested, so that the anti-pulling purpose is achieved, when the test is performed, the test board 21 is pulled to move downwards through the telescopic column 20, the positioning rod 22 can penetrate through a positioning hole in the test board 21, so that the test board 21 can detect the PCBA board 17, after the detection is completed, the mounting plate 4 needs to be pulled out, the baffle 9 is pushed towards the fixing plate 10 at the moment, the baffle 9 is separated from the gear 8, the mounting plate 4 can be pulled out, then, the baffle 9 is loosened, the gear 8 is repositioned by the baffle 9 at the moment, the use is convenient again, and when the PCBA board 17 at the top of the mounting plate 4 is taken out, promote locating plate 15, make locating plate 15 and PCBA board 17 separation, can take out PCBA board 17, be convenient for replace, simple structure, it is easy and simple to handle.
In conclusion, when the PCBA board test pulling-proof structure and the PCBA board test jig are used, the baffle 9 is arranged, the baffle 9 is movably connected to one side of the gear 8, when the PCBA board 17 is tested by using the mounting plate 4, the mounting plate 4 is pushed into the support 1, the sliding block 3 slides in the sliding groove 2, the rack 5 is meshed with the gear 8 in the moving process of the mounting plate 4 until the mounting plate 4 is positioned in the support 1, the gear 8 is contacted with the baffle 9 when rotating, when the gear 8 stops rotating, the baffle 9 is clamped between two gear teeth on the gear 8 due to the first spring 11, the gear 8 is prevented from reversely rotating, the rack 5 is further positioned, the mounting plate 4 cannot move until the mounting plate 4 is completely positioned in the support 1, and the mounting plate 4 is prevented from being pulled out when the PCBA board 17 is tested, the purpose of pull prevention is achieved; through setting up connecting plate 12, connecting plate 12 fixed connection is in the top of mounting panel 4, when testing, promote locating plate 15, make locating plate 15 remove to the one side of keeping away from connecting plate 12, reference column 14 slides in the inside of sleeve 13 simultaneously, make the distance between locating plate 15 and the connecting plate 12 increase, and then place PCBA board 17 between connecting plate 12 and locating plate 15, afterwards, loosen locating plate 15, because the elasticity of second spring 18, pulling locating plate 15 slides to one side of sleeve 13, until locating PCBA board 17 between connecting plate 12 and locating plate 15, realize fixing PCBA board 17, in the removal in-process of mounting panel 4, can reduce PCBA board 17's removal, be convenient for test.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a PCBA board test is prevented drawing structure and PCBA board test fixture which characterized in that: the rack is characterized by comprising a support (1), wherein a sliding chute (2) is formed in the support (1), a sliding block (3) is movably connected in the sliding chute (2), a mounting plate (4) is fixedly connected to one side of the sliding block (3), and racks (5) are arranged on two sides of the mounting plate (4);
an installation groove (6) is formed in the support (1), a connecting shaft (7) is movably connected in the installation groove (6), a gear (8) is fixedly connected to the outer surface of the connecting shaft (7), and the gear (8) is movably connected to one side of the rack (5);
a baffle plate (9) is movably connected inside the mounting groove (6), a fixing plate (10) is fixedly connected inside the mounting groove (6), a first spring (11) is fixedly connected to one side of the fixing plate (10), and the first spring (11) is fixedly connected to one side of the baffle plate (9);
the top fixedly connected with connecting plate (12) of mounting panel (4), one side fixedly connected with sleeve (13) of connecting plate (12), the inside swing joint of sleeve (13) has reference column (14), one side swing joint of reference column (14) has locating plate (15), locating plate (15) swing joint is in the top of mounting panel (4).
2. The PCBA board test pulling-proof structure and the PCBA board test jig according to claim 1, characterized in that: the inside swing joint of mounting groove (6) has pivot (16), pivot (16) fixed connection is in the inside of baffle (9), baffle (9) swing joint is in one side of gear (8).
3. The PCBA board test pulling-proof structure and the PCBA board test jig according to claim 1, characterized in that: the gear (8) is meshed with the rack (5), the gear (8) and the rack (5) are arranged in two, and the gear (8) and the rack (5) are arranged on two sides of the mounting plate (4).
4. The PCBA board test pulling-proof structure and the PCBA board test jig according to claim 1, characterized in that: the locating slot has been seted up at the top of mounting panel (4), the inside swing joint of locating slot has the locating piece, locating piece fixed connection is in the bottom of locating plate (15).
5. The PCBA board test pulling-proof structure and the PCBA board test jig according to claim 1, characterized in that: the top of mounting panel (4) is provided with PCBA board (17), PCBA board (17) are located between connecting plate (12) and locating plate (15).
6. The PCBA board test pulling-proof structure and the PCBA board test jig according to claim 1, characterized in that: one side of the sleeve (13) is fixedly connected with a second spring (18), the second spring (18) is fixedly connected to one side of the positioning plate (15), and the positioning column (14) is located inside the second spring (18).
7. The PCBA board test pulling-proof structure and the PCBA board test jig according to claim 1, characterized in that: one side fixedly connected with bottom plate (19) of support (1), the top fixedly connected with flexible post (20) of bottom plate (19), the top fixedly connected with of flexible post (20) surveys test panel (21).
8. The PCBA board test pulling-proof structure and the PCBA board test fixture of claim 7, wherein: the top of the support (1) is fixedly connected with a positioning rod (22), a positioning hole is formed in the test plate (21), and the positioning rod (22) is movably connected to the inside of the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120480197.9U CN215066790U (en) | 2021-03-05 | 2021-03-05 | PCBA board test is prevented drawing structure and PCBA board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120480197.9U CN215066790U (en) | 2021-03-05 | 2021-03-05 | PCBA board test is prevented drawing structure and PCBA board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215066790U true CN215066790U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120480197.9U Active CN215066790U (en) | 2021-03-05 | 2021-03-05 | PCBA board test is prevented drawing structure and PCBA board test fixture |
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|---|---|
| CN (1) | CN215066790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414995A (en) * | 2022-01-24 | 2022-04-29 | 深圳市百泰实业股份有限公司 | PCBA test is prevented drawing structure and PCBA board test fixture |
| CN115712005A (en) * | 2022-11-01 | 2023-02-24 | 杭州科工电子科技有限公司 | A fixed tool for PCBA board test |
-
2021
- 2021-03-05 CN CN202120480197.9U patent/CN215066790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414995A (en) * | 2022-01-24 | 2022-04-29 | 深圳市百泰实业股份有限公司 | PCBA test is prevented drawing structure and PCBA board test fixture |
| CN115712005A (en) * | 2022-11-01 | 2023-02-24 | 杭州科工电子科技有限公司 | A fixed tool for PCBA board test |
| CN115712005B (en) * | 2022-11-01 | 2023-04-14 | 杭州科工电子科技有限公司 | A fixed tool for PCBA board test |
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