CN219234404U

CN219234404U - Welding wire clamp for diode production

Info

Publication number: CN219234404U
Application number: CN202320578311.0U
Authority: CN
Inventors: 赖小军; 梁胜; 侬贵云; 黄伟杰
Original assignee: Guangdong Chengdian Microelectronics Co ltd
Current assignee: Guangdong Chengdian Microelectronics Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-06-23
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a welding wire clamp for diode production, which belongs to the technical field of clamps and comprises a bottom plate, wherein guide rails are arranged on two sides of the upper surface of the bottom plate, limiting blocks are fixedly connected to opposite surfaces of the guide rails, and a positioning sheet for magnetic attraction is fixedly connected to the upper surface of the bottom plate; according to the utility model, the rotatable cover plate is arranged on the second placing groove of the sliding plate, the rotatable cover plate can be matched with the second placing groove to wrap the diode clamped in the second placing groove, so that the diode is prevented from loosening, meanwhile, the cover plate can be automatically reset and reversely buckled on the diode under the action of the coil spring after rotating, and extrusion is applied to the diode, so that the sliding plate can slide on the bottom plate under the rapid clamping action, the sliding plate can be conveniently moved to an accurate position through the limiting of the limiting block and the adsorption of the positioning piece, the sliding plate can be conveniently pulled out for feeding and then accurately reset during discharging, the hand of a human body is prevented from scalding, the clamp is used for clamping the diode stably, and the safety is better.

Description

Welding wire clamp for diode production

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a welding wire clamp for diode production.

Background

Diodes are one of the earliest emerging semiconductor devices and are very widely used. In particular, in various electronic circuits, diodes, resistors, capacitors, inductors and other components are reasonably connected to form circuits with different functions, so that the functions of rectifying alternating current, detecting modulated signals, limiting amplitude, clamping, stabilizing power supply voltage and the like can be realized.

When the fixture is matched with the welding of the diode welding wires, the fixture is usually provided with a groove for being directly clamped into the diode so as to expose the welding wires at two ends of the diode for welding, the diode is easy to loosen to influence the welding, the fixture is generally arranged below a welding head, and hands are easy to contact with the welding head to have certain potential safety hazards in the repeated feeding and discharging processes.

Disclosure of Invention

The utility model aims to provide a welding wire clamp for diode production, which aims to solve the problems that in the prior art, a groove is formed in the clamp for directly clamping a diode, the diode is easy to loosen to influence welding, the clamp is generally arranged below a welding head, and a hand is easy to contact the welding head in the repeated feeding and discharging process, so that a certain potential safety hazard exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a diode production bonding wire fixture comprising:

the two sides of the upper surface of the bottom plate are provided with guide rails, the opposite surfaces of the two guide rails are fixedly connected with limiting blocks, and the upper surface of the bottom plate is fixedly connected with a positioning sheet for magnetic attraction;

the sliding plate is arranged on the upper surface of the bottom plate and is in sliding clamping connection with the two guide rails, the two sides of the upper surface of the sliding plate are provided with a first placing groove, a second placing groove positioned on the upper surface of the sliding plate is arranged between the first placing grooves, and the second placing groove is a circular arc-shaped groove;

the cover plate is positioned on the upper surface of the sliding plate and corresponds to the two positions of the placing groove, the groove plate is fixedly connected to the upper surface of the sliding plate and hinged to the cover plate through a pin shaft, and the pin shaft is arranged on the outer wall of the groove plate.

As a preferred implementation mode, the inner wall of the cover plate and the inner wall of the second placing groove are both provided with a plurality of anti-slip strips made of rubber materials, and the cover plate is of an arc-shaped plate structure.

As a preferred embodiment, the positioning plate is a permanent magnet, and the bottom of the guide rail is made of iron.

As a preferred implementation mode, the bottom of the sliding plate is provided with an inner groove with the position corresponding to the positioning sheet, two sides of the upper surface of the positioning sheet are provided with a plurality of anti-sliding blocks with conical structures, and the anti-sliding blocks are made of rubber materials.

As a preferable implementation mode, four corners of the lower surface of the bottom plate are provided with a plurality of rubber sucking discs, and the cross section of the bottom plate is of a T-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the rotatable cover plate is arranged on the second placing groove of the sliding plate, the rotatable cover plate can be matched with the placing groove for wrapping the diode clamped in the second placing groove to prevent the diode from loosening, meanwhile, the cover plate can automatically reset and reversely buckle on the diode under the action of the coil spring after rotating and apply extrusion to the diode to achieve the effect of rapid clamping, the sliding plate can slide on the bottom plate through being connected with the guide rail, and the sliding plate can be conveniently moved to an accurate position through the limit of the limit block and the adsorption of the locating piece, so that the sliding plate can be conveniently pulled out for feeding and then accurately reset during blanking, the hand of a human body is prevented from being scalded, and the clamp is used for clamping the diode stably and has better safety;

according to the utility model, the bottom plate is conveniently fixed on the workbench surface by arranging the rubber suckers at the four corners of the bottom end of the bottom plate, and the bottom plate is conveniently detached and taken down at any time, so that the novel workbench has the characteristics of simple structure, low manufacturing cost and convenience in use.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic diagram of the connection of a cover plate and a recess plate according to the present utility model;

fig. 4 is a schematic bottom view of the base plate of the structure of the present utility model.

In the figure: 1. a bottom plate; 2. a guide rail; 3. a slide plate; 4. a cover plate; 5. placing a first groove; 6. a second placing groove; 7. a groove plate; 8. a pin shaft; 9. an anti-slip strip; 10. a coil spring; 11. a positioning sheet; 12. an anti-skid block; 13. a limiting block; 14. an inner tank; 15. and a sucking disc.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-4, the utility model provides a welding wire fixture for diode production, which comprises a bottom plate 1, wherein guide rails 2 are arranged on two sides of the upper surface of the bottom plate 1, limiting blocks 13 are fixedly connected to opposite surfaces of the two guide rails 2, and a positioning sheet 11 for magnetic attraction is fixedly connected to the upper surface of the bottom plate 1;

the sliding plate 3 is arranged on the upper surface of the bottom plate 1 and is in sliding clamping connection with the two guide rails 2, the first placing grooves 5 are formed in two sides of the upper surface of the sliding plate 3, the second placing grooves 6 positioned on the upper surface of the sliding plate 3 are arranged between the first placing grooves 5, and the second placing grooves 6 are arc-shaped grooves;

the cover plate 4 is positioned on the upper surface of the sliding plate 3 and corresponds to the second position 6 of the placing groove, the groove plate 7 is fixedly connected to the upper surface of the sliding plate 3, the groove plate 7 is hinged to the cover plate 4 through a pin shaft 8, and the pin shaft 8 is arranged on the outer wall of the groove plate 7.

Specifically, as shown in fig. 1 and 2, the inner wall of the cover plate 4 and the inner wall of the second placing groove 6 are both provided with a plurality of anti-slip strips 9 made of rubber materials, and the cover plate 4 is of an arc-shaped plate structure, through the design of the anti-slip strips, the cover plate 4 and the second placing groove 6 can be matched with each other well to be attached to the shape of the diode so as to wrap the diode to be limited, and the cover plate 4 and the inner wall of the second placing groove 6 are provided with a plurality of anti-slip strips 9 made of rubber materials, so that the cover plate 4 can have a certain elastic expansion gap when in contact with the diode, the wrapping limit of the diode is guaranteed, and the diode is prevented from being excessively extruded to be damaged.

Specifically, as shown in fig. 1, the positioning sheet 11 is a permanent magnet, the bottom of the sliding plate 3 is made of an iron material, the bottom of the sliding plate 3 is provided with an inner groove 14 with a position corresponding to that of the positioning sheet 11, two sides of the upper surface of the positioning sheet 11 are provided with a plurality of anti-skid blocks 12 with conical structures, the anti-skid blocks 12 are made of rubber materials, the positioning sheet 11 is convenient to attach to the inner groove 14 through the arranged positioning sheet 11 so as to magnetically attract and position the sliding plate 3, and a plurality of anti-skid blocks 12 arranged on the positioning sheet 11 can form soft contact extrusion between the positioning sheet 11 and the sliding plate 3, so that friction force between the positioning sheet 11 and the sliding plate 3 can be increased, and the sliding plate 3 is prevented from deviating from position.

Specifically, as shown in fig. 4, the four corners of the lower surface of the bottom plate 1 are provided with a plurality of rubber sucking discs 15, the bottom plate 1 is not only conveniently adsorbed on a working table surface for use by the arranged sucking discs 15, but also the friction force between the bottom plate 1 and the working table surface can be increased by the sucking discs 15 due to the characteristics of the rubber materials, the anti-skid function is achieved, the cross section of the guide rail 2 is of a T-shaped structure, the guide rail 2 can be clamped in the bottom of the sliding plate 3 by setting the cross section of the guide rail 2 into a T-shaped structure, and the sliding plate 3 and the guide rail 2 are prevented from being separated up and down.

The working principle and the using flow of the utility model are as follows: when the welding device is used, firstly, the cover plate 4 is rotated to be opened, the diode is clamped into the second placing groove 6, the welding wires at the two ends of the diode are placed in the first placing grooves 5 on the two sides of the second placing groove 6 for subsequent welding, then the cover plate 4 is loosened to enable the diode to be automatically rotated and closed under the connection cooperation of the pin shaft 8 and the coil spring 10, the diode is reversely buckled, so as to be clamped, then the sliding plate 3 is pushed to slide below the welding head along the guide rail 2, when the sliding plate 3 moves to the upper side of the positioning plate 11, the sliding plate 3 is contacted with the positioning plate 11 to be adsorbed and fixed by the positioning plate 11, the limiting block 13 is matched to further limit the sliding plate 3 for accurate welding of the welding head, and similarly, when the diode on the sliding plate 3 needs to be taken down, the sliding plate 3 is pulled out to open the cover plate 4, and the diode can be taken out.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A diode production bonding wire fixture, comprising:

the magnetic attraction type floor comprises a bottom plate (1), wherein guide rails (2) are arranged on two sides of the upper surface of the bottom plate, limiting blocks (13) are fixedly connected to opposite surfaces of the two guide rails (2), and positioning sheets (11) for magnetic attraction are fixedly connected to the upper surface of the bottom plate (1);

the sliding plate (3) is arranged on the upper surface of the bottom plate (1) and is in sliding clamping connection with the two guide rails (2), the two sides of the upper surface of the sliding plate (3) are provided with first placing grooves (5), a second placing groove (6) positioned on the upper surface of the sliding plate (3) is arranged between the first placing grooves (5), and the second placing groove (6) is a circular arc groove;

the cover plate (4) is positioned on the upper surface of the sliding plate (3) and corresponds to the second placing groove (6), a groove plate (7) is fixedly connected to the upper surface of the sliding plate (3), the groove plate (7) is hinged to the cover plate (4) through a pin shaft (8) which is arranged, and a pin shaft (8) is arranged on the outer wall of the groove plate (7).

2. The diode production bonding wire jig of claim 1, wherein: the inner wall of apron (4) and the inner wall of standing groove two (6) all are provided with a plurality of rubber material's antislip strip (9), and apron (4) are the arc plate structure.

3. The diode production bonding wire jig of claim 1, wherein: the locating piece (11) is a permanent magnet, and the bottom of the sliding plate (3) is made of iron.

4. The diode production bonding wire jig of claim 1, wherein: the bottom of slide (3) is provided with inside groove (14) that the position corresponds with spacer (11), the upper surface both sides of spacer (11) are provided with slider (12) of a plurality of toper structure, and slider (12) are rubber material.

5. The diode production bonding wire jig of claim 1, wherein: the four corners of the lower surface of the bottom plate (1) are provided with a plurality of rubber sucking discs (15), and the cross section of the guide rail (2) is of a T-shaped structure.