Quality screening device for diode production

Abstract

The utility model provides a quality screening device for diode production, which relates to the technical field of diode production and comprises a base, an electric guide rail is arranged on the upper surface of the base, and a box body is fixedly mounted at the moving end of the electric guide rail. A material groove is formed in the surface of one side of the inner wall of the box in a penetrating mode. According to the utility model, after a worker puts a diode into the box body, the hand wheel is rotated to drive the screw rod to rotate, the rotating screw rod drives the sliding block to move along the sliding chute in a thread screwing-in manner, and after the sliding block moves to one side of the inner wall of the sliding chute, the worker controls the cover plate to move along the inner wall of the right-angle frame; the opening of the box body is covered by the cover plate, then the electric guide rail is started by a worker, the movable end of the electric guide rail drives the box body to shake in a reciprocating mode, the diodes enter the corresponding limiting holes, and the diodes are prevented from falling off in the shaking process.

Description

TECHNICAL FIELD

[0001] The utility model relates to diode production technical field, specifically, diode production with quality screening device. BACKGROUND

[0002] The diode is a kind of electronic device made of semiconductor material, with two electrodes: positive and negative. The existing publication number CN214672555U quality screening device for light emitting diode processing, including detection device base, the upper end of detection device base is equipped with placing groove, the inside of placing groove is equipped with multiple groups of diode positioning mechanism in array mode, diode positioning mechanism includes diode positioning groove, positioning block, diode body and link groove, diode positioning groove and diode body shape mutually fit. In the above-mentioned utility model, four groups of positioning holes are placed downward to the positioning rod of top plate, when top plate moves downward, positive anode bar and negative anode bar that the lower end of top plate is staggered set will be respectively short-circuited with the positive pin and the negative pin of each group of diode body in vertical upward state, at this time, each group of diode body keeps energized state, whether diode body is normal can be observed through the light transmission plastic plate of the lower end of detection device base, so as to reach the effect of quickly screening the quality of light emitting diode.

[0003] But in this structure, when the detection device base is shaken, the diode elements in its interior are easily dropped under the action of shaking, and stable detection cannot be provided, and the impact when falling to the ground easily leads to damage of diode. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a quality screening device for diode production, which can effectively solve the problem that the screening device in the background art is shaken, the diode elements in its interior are easily dropped under the action of shaking, stable detection cannot be provided, and the impact when falling to the ground easily leads to damage of diode.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A quality screening device for diode production, comprising a base, an electric guide rail is arranged on the upper surface of the base, a box body is fixedly installed at the moving end of the electric guide rail, a material groove is formed through the side surface of the inner wall of the box body, and a plurality of limiting holes are formed in the inner bottom of the box body.

[0007] A power supply assembly for power supply is arranged on the upper surface of the base.

[0008] A covering assembly for covering the opening of the box body is arranged on one side of the box body.

[0009] As preferred, the power supply assembly comprises a right-angle frame, a cylinder is fixedly installed on the upper surface of the right-angle frame, the cylinder output end penetrates through the right-angle frame and is fixedly installed with a acrylic plate, and a plurality of positive electrode series bars and negative electrode series bars are electrically arranged on the lower surface of the acrylic plate.

[0010] As preferred, the covering assembly comprises a support plate, a sliding groove is formed on the upper surface of the support plate, a sliding block is slidably arranged in the sliding groove, a support is fixedly installed on the upper surface of the sliding block, and a cover plate is movably arranged on the inner wall of the support.

[0011] A baffle is fixedly installed on the lower surface of the cover plate, and the baffle is penetratingly matched with one side surface of the trough.

[0012] The sliding groove is provided with a control structure for controlling the movement of the sliding block.

[0013] As preferred, the control structure comprises a lead screw, the sliding block is threadedly arranged on one side of the lead screw, and a hand wheel is fixedly installed on one end of the lead screw and penetrates through the support plate.

[0014] As preferred, a moving groove is formed through one side surface of the inner wall of the support, a moving block is slidably arranged in the moving groove, and the moving block is fixedly connected with the cover plate on one side.

[0015] Positioning rods are fixedly installed between the inner wall of the moving groove on both sides, and the moving block is slidably arranged on one side of the positioning rods.

[0016] Two round holes are formed on the surface of the inner wall of the moving groove on both sides, and limiting assemblies for limiting are arranged on both sides of the moving block.

[0017] As preferred, the limiting assembly comprises a mounting hole, the mounting hole is formed on the corresponding side of the moving block, a positioning block is fixedly installed in the mounting hole, a mounting rod is slidably arranged on one side of the positioning block, and a semicircular block is fixedly installed on one end of the mounting rod.

[0018] A spring is arranged on one side of the inner wall of the mounting hole.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] (1) After the staff puts the diode into the box body, the hand wheel is rotated to drive the lead screw to rotate, the rotating lead screw drives the sliding block to move along the sliding groove through the threaded rotation, after the sliding block moves to the position on one side of the inner wall of the sliding groove, the staff controls the cover plate to move along the inner wall of the right-angle frame, so that the cover plate covers the opening of the box body, then the staff starts the electric guide rail to drive the moving end to reciprocatingly shake the box body, so that the diode enters the corresponding limiting hole, and the diode is prevented from falling during the shaking process. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic view of quality screening device for diode production of the utility model;

[0022] Figure 2 It is another side structure schematic view of quality screening device for diode production of the utility model;

[0023] Figure 3 It is the overhead structure schematic view of quality screening device for diode production of the utility model;

[0024] Figure 4 It is the overhead structure schematic view of quality screening device for diode production of the utility model; Figure 3 It is the overhead structure schematic view of quality screening device for diode production of the utility model;

[0025] Figure 5 It is the overhead structure schematic view of quality screening device for diode production of the utility model; Figure 3 It is the overhead structure schematic view of quality screening device for diode production of the utility model;

[0026] Figure 6 It is the overhead structure schematic view of quality screening device for diode production of the utility model; Figure 4 It is the overhead structure schematic view of quality screening device for diode production of the utility model;

[0027] In the drawing: 1, base; 2, electric guide rail; 3, box; 301, chute; 302, limiting hole; 4, power supply assembly; 401, right-angle frame; 402, air cylinder; 4021, acrylic plate; 403, positive pole series bar; 404, negative pole series bar; 5, cover assembly; 501, support plate; 502, sliding groove; 503, sliding block; 504, support; 505, cover plate; 506, baffle; 507, control structure; 5071, screw rod; 5072, hand wheel; 6, moving groove; 7, moving block; 8, positioning rod; 9, round hole; 10, limiting assembly; 1001, mounting hole; 1002, positioning block; 1003, mounting rod; 1004, semicircular block; 1005, spring. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] For example, Figures 1-6As shown, a quality screening device for diode production, including base 1, the upper surface of base 1 is provided with electric guide rail 2, the moving end of electric guide rail 2 is fixedly installed with box 3, the inner wall of box 3 is provided with trough 301 on one side surface, a plurality of limiting holes 302 are formed in the bottom of box 3;

[0030] The upper surface of base 1 is provided with power supply assembly 4 for power supply;

[0031] One side of box 3 is provided with covering assembly 5 for covering the opening of box 3.

[0032] Power supply assembly 4 includes right-angle frame 401, right-angle frame 401 is fixedly installed with air cylinder 402 on the upper surface, air cylinder 402 output end passes through right-angle frame 401 and is fixedly installed with acrylic plate 4021, acrylic plate 4021 lower surface is electrically provided with a plurality of positive electrode series bars 403 and negative electrode series bars 404.

[0033] Covering assembly 5 includes support plate 501, support plate 501 upper surface is provided with sliding groove 502, sliding groove 502 is provided with sliding block 503, sliding block 503 upper surface is fixedly installed with bracket 504, bracket 504 inner wall one side is movably provided with cover plate 505;

[0034] Cover plate 505 lower surface is fixedly installed with baffle 506, baffle 506 is inserted into one side surface of trough 301;

[0035] Sliding groove 502 is provided with control structure 507 for controlling the movement of sliding block 503.

[0036] Control structure 507 includes lead screw 5071, sliding block 503 is threadedly arranged on one side of lead screw 5071, one end of lead screw 5071 passes through support plate 501 and is fixedly installed with hand wheel 5072.

[0037] After the staff puts the diode into the box 3, rotates the hand wheel 5072, so that it drives the lead screw 5071 to rotate, the rotating lead screw 5071 drives the sliding block 503 to move along the sliding groove 502 through the thread rotation, after the sliding block 503 moves to the position of one side of the inner wall of the sliding groove 502, the staff controls the cover plate 505 to move along the inner wall of the right-angle frame 401, so that the cover plate 505 covers the opening of the box 3, then the staff starts the electric guide rail 2, so that the moving end drives the box 3 to reciprocate, so that the diode enters the corresponding limiting hole 302, then the staff controls the cover plate 505 to reset, then starts the air cylinder 402, so that the output end drives the acrylic plate 4021 to move, so that the positive electrode series bars 403 and the negative electrode series bars 404 contact the corresponding diode contact position, then the staff observes the luminous condition of the diode through the transparent acrylic plate 4021, so as to screen the quality.

[0038] In another embodiment of the utility model, the inner wall of support 504 is provided with a moving groove 6 on one side, and a moving block 7 is slidably arranged in the moving groove 6.

[0039] A positioning rod 8 is fixedly installed between the two sides of the inner wall of the moving groove 6, and the moving block 7 is slidably arranged on one side of the positioning rod 8.

[0040] Two round holes 9 are formed on the two sides of the inner wall of the moving groove 6, and a limiting assembly 10 is arranged on each side of the moving block 7.

[0041] The limiting assembly 10 comprises a mounting hole 1001, which is formed on the corresponding side of the moving block 7, and a positioning block 1002 is fixedly installed in the mounting hole 1001.

[0042] A spring 1005 is arranged on one side of the inner wall of the mounting hole 1001.

[0043] The staff controls the movement of the moving block 7, which drives the cover plate 505 to move along the direction of the positioning rod 8, and when the semicircular block 1004 moves to the corresponding round hole 9 along with the moving block 7, the semicircular block 1004 is inserted into the corresponding round hole 9, and the spring 1005 is reset, thereby limiting the cover plate 505 and avoiding the offset during movement.

[0044] The working principle of the quality screening device for diode production is as follows:

[0045] When in use, the staff puts the diodes into the box body 3, rotates the hand wheel 5072, which drives the lead screw 5071 to rotate, and the rotating lead screw 5071 drives the sliding block 503 to move along the sliding groove 502 through the threaded rotation, and when the sliding block 503 moves to the position on one side of the inner wall of the sliding groove 502, the staff controls the cover plate 505 to move along the direction of the inner wall of the right-angle frame 401, so that the cover plate 505 covers the opening of the box body 3, and then the staff starts the electric guide rail 2, which drives the box body 3 to reciprocatingly shake through the moving end, so that the diodes enter the corresponding limiting holes 302, and then the staff controls the cover plate 505 to reset, and then starts the air cylinder 402, which drives the acrylic plate 4021 to move through the output end, so that the positive serial bars 403 and the negative serial bars 404 contact the corresponding diode contact position, and then the staff observes the luminous condition of the diodes through the transparent acrylic plate 4021, thereby screening the quality of the diodes.

[0046] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application, and for ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made, and all the embodiments cannot be exhausted here, and any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. A quality screening device for diode production, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with an electric guide rail (2), and the moving end of the electric guide rail (2) is fixedly installed with a box body (3). The upper surface of the base (1) is provided with a power supply assembly (4) for power supply. The side of the box body (3) is provided with a covering assembly (5) for covering the opening of the box body (3).

2. A quality screening device for diode production according to claim 1, characterized in that: The power supply assembly (4) comprises a right-angle frame (401), and the upper surface of the right-angle frame (401) is fixedly installed with an air cylinder (402).

3. A quality screening device for diode production according to claim 2, characterized in that: The covering assembly (5) comprises a supporting plate (501), and the upper surface of the supporting plate (501) is provided with a sliding groove (502). The lower surface of the cover plate (505) is fixedly installed with a baffle (506), and the baffle (506) is inserted into the side surface of the chute (301). The sliding groove (502) is provided with a control structure (507) for controlling the movement of the sliding block (503).

4. The quality screening device for diode production according to claim 3, characterized in that: The control structure (507) comprises a lead screw (5071), and the sliding block (503) is threadedly arranged on one side of the lead screw (5071).

5. The quality screening device for diode production according to claim 4, characterized in that: The inner wall of the bracket (504) is provided with a moving groove (6), and the moving groove (6) is slidably provided with a moving block (7). The inner wall of the moving groove (6) is fixedly installed with a positioning rod (8) between the two sides. The inner wall of the moving groove (6) is provided with two circular holes (9) on the two sides.

6. A quality screening device for diode production according to claim 5, characterized in that: The limiting assembly (10) comprises a mounting hole (1001), and the mounting hole (1001) is arranged on the corresponding side of the moving block (7). The inner wall of the mounting hole (1001) is provided with a spring (1005).

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