CN220252019U - Up-down separation type test fixture - Google Patents

Abstract

The utility model relates to the technical field of test tools, in particular to an up-down separation type test tool which comprises a tool main body, a test tool, test pins, a pressing plate and a pressing rod, wherein an accommodating groove is formed in the surface of the tool main body, the test tool is inserted into the accommodating groove, and the test pins are arranged in the test tool. According to the utility model, the connecting plate is arranged, the pressing plate and the connecting plate are in a separated design, and the pressing plate can be pushed to move downwards through the pneumatic telescopic rod, so that a worker can press the circuit board through the pressing plate to perform test work, and the connecting plate can be pushed through the elastic pin, so that the connecting plate can automatically move upwards during test, and the circuit board can be replaced.

Description

Up-down separation type test fixture

Technical Field

The utility model relates to the technical field of test tools, in particular to an up-down separation type test tool.

Background

In the circuit board production and processing process, often need use test fixture to test it, and current test fixture when using, in order to test the circuit board of different models, often need to change its test fixture with the clamp plate that is used for pushing down, but be used for pushing down the clamp plate and fix through screw group and pushing down the part mostly, this leads to the staff to need change when, need unscrew multiunit screw, just can pull down the clamp plate and change, whole process operation is comparatively loaded down with trivial details, the staff of being inconvenient for uses.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a disconnect-type test fixture from top to bottom, includes frock main part, test fixture, test stitch, clamp plate and depression bar, the holding tank has been seted up on the surface of frock main part, the inside of locating the holding tank is inserted to the test fixture, the test stitch is installed in the inside of test fixture, the fixed surface of frock main part installs the riser, the top fixed mounting of riser has the roof, the fixed surface of roof installs the sleeve, telescopic inside cover is equipped with the bullet round pin, the bottom fixed mounting of bullet round pin has the connecting plate, the standing groove has been seted up on the surface of connecting plate, the inside of locating the standing groove is inserted to the clamp plate, the bottom in the clamp plate is installed to the depression bar, the top fixed mounting of roof has pneumatic telescopic link, the bottom fixed mounting of pneumatic telescopic link has the briquetting.

Preferably, a rubber pad is fixedly arranged at the bottom of the pressing block. Here, the rubber pad can play the cushioning effect, lightens the collision between briquetting and the clamp plate.

Preferably, silica gel pads are fixedly arranged at the bottom of the tool main body and are symmetrically distributed. Here, the silica gel pad can play anti-skidding effect, makes the frock main part put stably.

Preferably, a reinforcing plate is fixedly arranged between the vertical plate and the top plate and between the vertical plate and the tool main body. Here, the reinforcing plate can improve the joint strength between riser and bottom plate and the frock main part, makes the riser more stable.

Preferably, the top of the pressing plate is fixedly provided with a reinforcing rib. Here, the reinforcing rib can improve the strength of the pressing plate, preventing the pressing plate from being easily deformed.

Preferably, the surface of the tool main body is fixedly provided with a round block, the surface of the test tool is provided with a round hole, and the round block is inserted into the round hole. Here, the round block can be inserted into the round hole, so that the test jig can be more stable.

Preferably, the outside of frock main part is provided with location structure, location structure includes the pendant, the pendant rotates with the frock main part to be connected, the fixed surface of connecting plate installs the hanging piece, the inside of locating the pendant is inserted to the hanging piece. Here, the pendant can hang in the hanging piece outside, carries out temporary fixation to the connecting plate to the staff changes the clamp plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the connecting plate is arranged, the pressing plate and the connecting plate are in a separated design, and the pressing plate can be pushed to move downwards through the pneumatic telescopic rod, so that a worker can press the circuit board through the pressing plate to perform test work, and the connecting plate can be pushed through the elastic pin, so that the connecting plate can automatically move upwards, and when the circuit board is tested, the circuit board can be replaced, and meanwhile, when the pressing plate is subsequently replaced, the pressing plate can be separated from the pressing block by pulling the connecting plate downwards, and the pressing plate can be taken out from the placing groove to be replaced.

2. According to the utility model, by arranging the positioning structure, a worker can rotate the hanging piece, so that the hanging piece can be hung on the inner side of the hanging piece, the hanging piece can pull the connecting plate, the position of the connecting plate can be limited temporarily through the hanging piece, the replacement work of the pressing plate by the worker is further facilitated, and the hanging piece is convenient for the worker to use.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a test fixture with an up-down separation type;

FIG. 2 is a schematic diagram showing a side view of a test fixture and a platen of a vertically separated test fixture according to the present utility model;

fig. 3 is a schematic structural diagram of the test fixture of fig. 2 with a vertical separation;

fig. 4 is a schematic diagram showing a bottom view structure of a test fixture and a platen of an up-down separation type test fixture according to the present utility model.

Legend description:

1. a tool main body; 2. testing a jig; 3. a test pin; 4. a pressing plate; 5. a compression bar; 6. a receiving groove; 7. a riser; 8. a top plate; 9. a sleeve; 10. a spring pin; 11. a connecting plate; 12. a placement groove; 13. a pneumatic telescopic rod; 14. briquetting; 15. a rubber pad; 16. a reinforcing plate; 17. a silica gel pad; 18. round blocks; 19. a round hole; 20. a hanging piece; 21. hanging blocks; 22. reinforcing ribs.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a disconnect-type test fixture from top to bottom, includes frock main part 1, test fixture 2, test stitch 3, clamp plate 4 and depression bar 5, and holding tank 6 has been seted up on the surface of frock main part 1, and frock main part 1 is the circuit board test fixture of commonplace on the market, and its concrete theory of operation, inner structure and application method are the well-known technique of skilled person, therefore do not in the text excessively add the inside of holding tank 6 is inserted to test fixture 2, and test stitch 3 installs in test fixture 2's inside, and the fixed surface of frock main part 1 installs riser 7, and the top fixed mounting of riser 7 has roof 8, and the fixed surface of roof 8 installs sleeve 9, and sleeve 9's inside cover is equipped with bullet round pin 10, and bullet round pin 10's bottom fixed mounting has connecting plate 11, and connecting plate 11's surface has seted up standing groove 12, and clamp plate 4 inserts the inside of locating standing groove 12, and depression bar 5 is installed in clamp plate 4's bottom, and top fixed mounting of roof 8 has pneumatic telescopic link 13, and pneumatic telescopic link 13's bottom fixed mounting has briquetting 14, and clamp plate 4 and connecting plate 11 are the separable design to be through the inside of separating, and can be through the push down circuit board 4 through the top 13, can be changed the quick-and can be carried out the continuous circuit board of the following 11 through the fixed surface of contact plate 11, can be changed through the continuous during the operation of the manual work of the connection 11, and the test panel 4 is convenient for carrying out the change from the connecting plate 4 to the connecting plate 11, and can be changed the whole through the connecting plate 11 to the following the work to the test 11.

Referring to fig. 1-4, a rubber pad 15 is fixedly installed at the bottom of a pressing block 14, the rubber pad 15 can play a role in buffering, collision between the pressing block 14 and a pressing plate 4 is reduced, a silica gel pad 17 is fixedly installed at the bottom of a tool main body 1, the silica gel pad 17 is symmetrically distributed, an anti-slip effect can be achieved by the silica gel pad 17, the tool main body 1 is stably placed, a reinforcing plate 16 is fixedly installed between a vertical plate 7 and a top plate 8 and the tool main body 1, the reinforcing plate 16 can improve connection strength between the vertical plate 7 and the bottom plate and the tool main body 1, the vertical plate 7 is more stable, a reinforcing rib 22 is fixedly installed at the top of the pressing plate 4, the strength of the pressing plate 4 can be improved, the pressing plate 4 is prevented from being easily deformed, a round block 18 is fixedly installed on the surface of the tool main body 1, a round hole 19 is formed in the surface of a test tool 2, the round block 18 is inserted into the round hole 19, and the round block 18 can be inserted into the round hole 19, so that the test tool 2 can be more stable.

Example two

Referring to fig. 1-3, a positioning structure is arranged on the outer side of the tool main body 1, the positioning structure comprises a hanging piece 20, the hanging piece 20 is rotationally connected with the tool main body 1, a hanging block 21 is fixedly arranged on the surface of the connecting plate 11, the hanging block 21 is inserted into the hanging piece 20, a worker can rotate the hanging piece 20, the hanging piece 20 can be hung on the inner side of the hanging block 21, the hanging piece 20 can pull the connecting plate 11, the position of the connecting plate 11 can be limited temporarily through the hanging piece 20, the replacement work of the pressing plate 4 is further facilitated for the worker, and the worker can use conveniently.

Working principle: when in use, a worker can place a circuit board to be tested in the test fixture 2, then can control the pneumatic telescopic rod 13 to extend, so that the pneumatic telescopic rod 13 can push the pressing block 14, the pressing block 14 can push the reinforcing rib 22 downwards to drive the pressing plate 4 to move downwards, the pressing rod 5 can contact the circuit board and press the circuit board downwards, the circuit board can fully contact the test pins 3 to perform test work, after the test is finished, the pneumatic telescopic rod 13 is retracted, the spring pin 10 can pull the connecting plate 11 upwards, the pressing plate 4 can move upwards, then the tested circuit board can be taken out from the test fixture 2 to be replaced, and when needing the circuit board of different sizes, the staff can take out test fixture 2 from holding tank 6, change the test fixture 2 of corresponding model, then can pull connecting plate 11 downwards, make clamp plate 4 can separate with briquetting 14, can take out clamp plate 4 from holding tank 12 and change, and the staff can rotate pendant 20, make pendant 20 can hang in the inboard of hanging piece 21, so that can restrict the position of connecting plate 11 through pendant 20 temporarily, so that the staff changes work, and after changing, only need rotate pendant 20, separate pendant 20 and hanging piece 21, can normally use whole test fixture, carry out test work.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a disconnect-type test fixture from top to bottom, includes frock main part (1), test fixture (2), test stitch (3), clamp plate (4) and depression bar (5), its characterized in that: the utility model provides a test fixture, including frock main part (1), holding tank (6) have been seted up on the surface of frock main part (1), the inside of holding tank (6) has been inserted to test fixture (2), test pin (3) are installed in the inside of test fixture (2), the fixed surface of frock main part (1) installs riser (7), the top fixed mounting of riser (7) has roof (8), the fixed surface of roof (8) installs sleeve (9), the inside cover of sleeve (9) has bullet round pin (10), the bottom fixed mounting of bullet round pin (10) has connecting plate (11), standing groove (12) have been seted up on the surface of connecting plate (11), the inside of standing groove (12) has been inserted to clamp plate (4), the bottom in clamp plate (4) is installed to clamp plate (5), the top fixed mounting of roof (8) has pneumatic telescopic link (13), the bottom fixed mounting of pneumatic telescopic link (13) has briquetting (14).

2. The vertical separation type test fixture according to claim 1, wherein: a rubber pad (15) is fixedly arranged at the bottom of the pressing block (14).

3. The vertical separation type test fixture according to claim 1, wherein: the bottom of frock main part (1) is fixed mounting has silica gel pad (17), silica gel pad (17) are symmetrical distribution.

4. The vertical separation type test fixture according to claim 1, wherein: reinforcing plates (16) are fixedly arranged between the vertical plates (7) and the top plate (8) and between the vertical plates and the tool main body (1).

5. The vertical separation type test fixture according to claim 1, wherein: reinforcing ribs (22) are fixedly arranged at the top of the pressing plate (4).

6. The vertical separation type test fixture according to claim 1, wherein: the tool comprises a tool main body (1), wherein round blocks (18) are fixedly arranged on the surface of the tool main body (1), round holes (19) are formed in the surface of the test tool (2), and the round blocks (18) are inserted into the round holes (19).

7. The vertical separation type test fixture according to claim 1, wherein: the outer side of the tool main body (1) is provided with a positioning structure, the positioning structure comprises a hanging piece (20), and the hanging piece (20)

Is rotationally connected with the tool main body (1), a hanging block (21) is fixedly arranged on the surface of the connecting plate (11),

the hanging block (21) is inserted into the hanging piece (20).