Anti-static diode pin length test fixture

Abstract

The utility model relates to the technical field of diode pin length test fixtures, in particular to an anti-static diode pin length test fixture. Comprising four supporting columns, a diode body is arranged on the upper surfaces of the four supporting columns, two diode pin bodies are installed in the diode body, a detection structure is arranged on the upper surfaces of the four supporting columns, the detection structure comprises an anti-static plate, one side of the anti-static plate is electrically connected with a ground wire, and the other side of the anti-static plate is electrically connected with the ground wire. A fixing plate is mounted on the upper surface of the anti-static plate, a limiting groove, a connecting groove and two positioning grooves are formed in the inner wall of the fixing plate, the limiting groove and the connecting groove are communicated with each other, the two positioning grooves and the connecting groove are communicated with each other, and an adjusting block is slidably connected to the inner wall of the connecting groove. The problems that the diode is damaged and the working efficiency of a worker is low due to the fact that static electricity exists between the hand of the worker and a caliper and makes contact with a pin in the detection process are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diode pin length test fixture technical field especially relates to a diode pin length test fixture of preventing static electricity. BACKGROUND

[0002] Diode pin length test fixture, it is mainly used for to the length of diode pin tests a kind of diode pin length test fixture of preventing static electricity, more common in prior art.

[0003] The prior art is to use caliper to detect the pin of diode, since diode is small, personnel is inconvenient to fix diode by hand and the process of detection needs personnel to align caliper with pin to measure the length of pin, and since static electricity exists between personnel hand and caliper, contacting pin in the process of detection can cause damage to diode and also lead to the problem of low work efficiency of personnel. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art that static electricity exists between personnel hand and caliper, contacting pin in the process of detection can cause damage to diode and also lead to low work efficiency of personnel, and provides a diode pin length test fixture of preventing static electricity.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a diode pin length test fixture of preventing static electricity, four supporting columns are provided with diode tube on the upper surface, two diode pin bodies are installed in the inside of the diode tube, a detection structure is arranged on the upper surface of the four supporting columns, the detection structure includes an antistatic plate, a ground wire is electrically connected to one side of the antistatic plate, a fixed plate is installed on the upper surface of the antistatic plate, a limiting groove, a connecting groove and two positioning grooves are formed in the inner wall of the fixed plate, the limiting groove and the connecting groove are mutually penetrated, the two positioning grooves and the connecting groove are mutually penetrated, an adjusting block is slidably connected to the inner wall of the connecting groove, a moving block is slidably connected to the inner wall of the connecting groove, the two moving blocks and the adjusting block are fixedly connected, a spring is arranged between the side of the moving block close to the limiting groove and the positioning groove, the two ends of the spring are fixedly connected with the moving block and the positioning groove respectively, a scale is formed in the inner wall of the fixed plate, the diode tube and the limiting groove slide, and the diode pin body and the connecting groove slide.

[0006] The effects achieved by the above components are that: when the length of the diode pin body needs to be detected, the personnel can directly slide the diode body into the inner wall of the limiting groove, and then move the adjusting block to make the adjusting block abut against the diode pin body, at this time, the length of the diode pin body can be detected by observing the position corresponding to the adjusting block and the scale, and then the static electricity generated in the process of moving the diode body and detecting the length of the diode pin body can be conducted to the ground wire through the fixed plate and the anti-static plate, and finally the static electricity can be conducted to the ground.

[0007] Preferably, the upper surface of the adjusting block is fixedly connected with an auxiliary block, and the cross section of the auxiliary block is rectangular.

[0008] The effects achieved by the above components are that: the auxiliary block can facilitate the personnel to move the adjusting block, and the operation convenience of the personnel can be improved.

[0009] Preferably, the inner wall of the auxiliary block is provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are evenly arranged on the auxiliary block.

[0010] The effects achieved by the above components are that: the anti-skid grooves can increase the friction between the hands of the personnel and the auxiliary block, and can prevent the personnel from slipping during the movement of the auxiliary block.

[0011] Preferably, the side, away from the limiting groove, of the adjusting block is fixedly connected with a protective pad, and the protective pad is a rubber pad.

[0012] The effects achieved by the above components are that: the protective pad can protect the adjusting block and the fixed plate, and can prevent the side, away from the limiting groove, of the adjusting block from directly contacting the fixed plate during the rebound of the spring.

[0013] Preferably, the inner wall of the positioning groove is fixedly connected with a limiting rod, and the limiting rod is slidingly connected with the moving block.

[0014] The effects achieved by the above components are that: the limiting rod can limit the moving block, and can prevent the moving block from being dislocated during the sliding of the moving block on the inner wall of the positioning groove.

[0015] Preferably, the inner wall of the fixed plate is provided with an auxiliary groove, and the auxiliary groove is in communication with the limiting groove.

[0016] The effects achieved by the above components are that: the auxiliary groove can facilitate the personnel to take out the diode body from the inner wall of the limiting groove, and thus the work efficiency of the personnel can be improved.

[0017] In summary, the beneficial effects of the present application are that:

[0018] The movable block slides on the arc surface of the limiting rod, wherein the limiting rod can limit the movable block, thereby preventing the movable block from sliding in the inner wall of the positioning groove. The static electricity generated by the personnel in the process of moving the diode tube body and detecting the diode tube body will be generated. The static electricity generated will first be transmitted to the anti-static plate through the fixed plate, and then transmitted to the ground wire from the anti-static plate, and finally transmitted to the earth. The auxiliary groove on the inner wall of the fixed plate can facilitate the personnel to take the diode tube body out from the inner wall of the limit groove, thereby speeding up the work efficiency of the personnel. The several anti-slip grooves on the inner wall of the auxiliary block can increase the friction between the personnel's hand and the auxiliary block, which can prevent the personnel from slipping during the movement of the auxiliary block. By setting the detection structure, it is convenient for personnel to quickly detect the length of the diode tube body and prevent static electricity from damaging the diode tube body, thereby protecting the diode tube body and improving the work efficiency of the personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the split structure;

[0021] Figure 3 This is a schematic diagram of the detection structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the local structure.

[0023] Illustration: 1, support column; 2, diode tube body; 3, diode pin body; 4, detection structure; 401, anti-static plate; 402, ground wire; 403, fixed plate; 404, limiting groove; 405, link groove; 406, positioning groove; 407, scale; 408, limiting rod; 409, spring; 410, moving block; 411, adjusting block; 412, auxiliary block; 413, protective pad; 414, auxiliary groove; 415, anti-skid groove. DETAILED DESCRIPTION

[0024] Referring to Figures 1 to 4 The utility model provides a technical scheme: an anti-static diode pin length test fixture, including four support columns 1, the upper surface of four support columns 1 is provided with diode tube body 2, the inside installation of diode tube body 2 has two diode pin bodies 3, the upper surface of four support columns 1 is equipped with detection structure 4.

[0025] The specific setting and role of the detection structure 4 will be described below.

[0026] Referring to Figure 3 And Figure 4As shown, in the embodiment: the detection structure 4 includes an anti-static plate 401, one side of the anti-static plate 401 is electrically connected with a ground wire 402, the upper surface of the anti-static plate 401 is provided with a fixed plate 403, the inner wall of the fixed plate 403 is provided with a limiting groove 404, an adapter groove 405 and two positioning grooves 406, the limiting groove 404 and the adapter groove 405 are mutually penetrated, the two positioning grooves 406 and the adapter groove 405 are mutually penetrated, the inner wall of the adapter groove 405 is slidably connected with an adjusting block 411, the inner wall of the adapter groove 405 is slidably connected with a moving block 410, the two moving blocks 410 are fixedly connected with the adjusting block 411, the side of the moving block 410 close to the limiting groove 404 is provided between the positioning groove 406, the two ends of the spring 409 are fixedly connected with the moving block 410 and the positioning groove 406 respectively, the inner wall of the fixed plate 403 is provided with a scale 407, the diode tube body 2 and the limiting groove 404 are slidably connected, the diode pin body 3 and the adapter groove 405 are slidably connected, by setting the detection structure 4, when it is needed to detect the length of the diode pin body 3, the personnel can directly slide the diode tube body 2 into the inner wall of the limiting groove 404, then move the adjusting block 411, make the adjusting block 411 abut with the diode pin body 3, at this time, by watching the position of the adjusting block 411 corresponding to the scale 407, the length of the diode pin body 3 can be detected, then the static electricity generated in the process of moving the diode tube body 2 and detecting the length of the diode pin body 3 can be conducted to the ground wire 402 through the fixed plate 403 and the anti-static plate 401, finally the static electricity can be conducted to the ground, the upper surface of the adjusting block 411 is fixedly connected with an auxiliary block 412, the cross section of the auxiliary block 412 is rectangular, the auxiliary block 412 can facilitate the personnel to move the adjusting block 411, can improve the operation convenience of the personnel, the inner wall of the auxiliary block 412 is provided with a plurality of anti-skid grooves 415, the plurality of anti-skid grooves 415 are evenly provided on the auxiliary block 412, the anti-skid grooves 415 can increase the friction between the hands of the personnel and the auxiliary block 412, can prevent the personnel from slipping in the process of moving the auxiliary block 412, the side of the adjusting block 411 away from the limiting groove 404 is fixedly connected with a protective pad 413, the protective pad 413 is a rubber pad, the protective pad 413 can protect the adjusting block 411 and the fixed plate 403, can prevent the side of the adjusting block 411 away from the limiting groove 404 from directly contacting with the fixed plate 403 in the process of rebounding of the spring 409, the inner wall of the positioning groove 406 is fixedly connected with a limiting rod 408, the limiting rod 408 is slidably connected with the moving block 410, the limiting rod 408 can limit the moving block 410, can prevent the moving block 410 from being dislocated in the process of sliding on the inner wall of the positioning groove 406, the inner wall of the fixed plate 403 is provided with an auxiliary groove 414, the auxiliary groove 414 and the limiting groove 404 are penetrated, the auxiliary groove 414 can facilitate the personnel to take out the diode tube body 2 from the inner wall of the limiting groove 404, thereby can speed up the work efficiency of the personnel.

[0027] When the length of the diode pin body 3 needs to be detected, the personnel can first move the diode body 2, the diode body 2 drives the two diode pin bodies 3 to move, so that the diode body 2 and the diode pin body 3 are respectively slid into the inner wall of the limiting groove 404 and the connecting groove 405, then the personnel moves the auxiliary block 412, the auxiliary block 412 drives the moving block 410 to move towards the direction of the diode pin body 3, the auxiliary block 412 can facilitate the personnel to move the adjusting block 411, and the operation convenience of the personnel can be improved, then the adjusting block 411 drives the two moving blocks 410 and the protection pad 413 to move towards the direction of the diode pin body 3, the protection pad 413 can protect the adjusting block 411 and the fixed plate 403, so that the adjusting block 411 is prevented from directly contacting the fixed plate 403 on the side away from the limiting groove 404 in the rebound process of the spring 409, then the moving block 410 slides on the arc surface of the limiting rod 408, the limiting rod 408 can limit the moving block 410, so that the moving block 410 is prevented from being dislocated in the sliding process on the inner wall of the positioning groove 406, and the moving block 410 also drives the spring 409 to contract until the adjusting block 411 abuts against the two diode pin bodies 3, at this time, the personnel can detect the length of the diode pin body 3 by observing the position of the adjusting block 411 corresponding to the scale 407, and the personnel can generate static electricity in the process of moving the diode body 2 and detecting the diode pin body 3, the generated static electricity is first conducted to the anti-static plate 401 through the fixed plate 403, and then conducted to the ground wire 402 from the anti-static plate 401, and finally conducted to the ground, the auxiliary groove 414 formed in the inner wall of the fixed plate 403 can facilitate the personnel to take out the diode body 2 from the inner wall of the limiting groove 404, so that the work efficiency of the personnel can be improved, and the plurality of anti-skid grooves 415 formed in the inner wall of the auxiliary block 412 can increase the friction between the hands of the personnel and the auxiliary block 412, so that the personnel is prevented from slipping in the process of moving the auxiliary block 412.

[0028] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. An anti-static diode pin length test fixture, comprising four support columns (1), characterized in that: The upper surfaces of the four support columns (1) are provided with a diode tube body (2), two diode tube bodies (3) are installed inside the diode tube body (2), and the upper surfaces of the four support columns (1) are provided with a detection structure (4), the detection structure (4) comprises an anti-static plate (401), one side of the anti-static plate (401) is electrically connected to a ground wire (402), a fixing plate (403) is installed on the upper surface of the anti-static plate (401), and the inner wall of the fixing plate (403) is provided with a limiting groove (404), a connecting groove (405) and two positioning grooves (406), the limiting groove (404) and the connecting groove (405) are mutually connected, and the two positioning grooves (406) and the connecting groove ( 405) are interconnected, the inner wall of the connecting groove (405) is slidably connected to an adjusting block (411), the inner wall of the connecting groove (405) is slidably connected to a moving block (410), the two moving blocks (410) are fixedly connected to the adjusting block (411), a spring (409) is provided between the side of the moving block (410) close to the limiting groove (404) and the positioning groove (406), the two ends of the spring (409) are respectively fixedly connected to the moving block (410) and the positioning groove (406), a scale (407) is provided on the inner wall of the fixing plate (403), the diode tube body (2) slides with the limiting groove (404), and the diode tube foot body (3) slides with the connecting groove (405).

2. The anti-static diode pin length test fixture according to claim 1, characterized in that: An auxiliary block (412) is fixedly connected to the upper surface of the regulating block (411), and the cross section of the auxiliary block (412) is rectangular.

3. The anti-static diode pin length test fixture according to claim 2, characterized in that: The inner wall of the auxiliary block (412) is provided with a plurality of anti-slip grooves (415), and the plurality of anti-slip grooves (415) are evenly arranged on the auxiliary block (412).

4. The anti-static diode pin length test fixture according to claim 1, characterized in that: A protection pad (413) is fixedly connected to one side of the adjustment block (411) away from the limiting groove (404), and the protection pad (413) is a rubber pad.

5. The anti-static diode pin length test fixture according to claim 1, characterized in that: The inner wall of the positioning groove (406) is fixedly connected to a limiting rod (408), and the limiting rod (408) is slidably connected to the moving block (410).

6. The anti-static diode pin length test fixture according to claim 1, characterized in that: An auxiliary groove (414) is provided on the inner wall of the fixing plate (403), and the auxiliary groove (414) is connected to the limiting groove (404).

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