CN220627776U

CN220627776U - BOX encapsulation shell closing cap positioning fixture

Info

Publication number: CN220627776U
Application number: CN202322214571.2U
Authority: CN
Inventors: 廖华英; 胡强; 张德川; 吴梦绮; 李楼
Original assignee: Wuhan Haifeitong Optoelectronics Technology Co ltd
Current assignee: Wuhan Haifeitong Optoelectronics Technology Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-19
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of BOX tube shell sealing, in particular to a positioning clamp for a BOX packaging tube shell sealing, which comprises a tube shell positioning seat, wherein a tube shell body is arranged at the upper end part of the tube shell positioning seat, a cover plate is arranged at the upper end part of the tube shell body, a scratch-proof pressure mechanism is arranged at the upper end part of the cover plate, the scratch-proof pressure mechanism comprises a press cap, a threaded sleeve is fixedly arranged in the press cap, a compression rod is arranged in the threaded sleeve in a threaded manner, the cover plate is pressed by the press cap, and the cover plate and the tube shell body are reliably positioned by utilizing the characteristic of an elastic material of the press cap.

Description

BOX encapsulation shell closing cap positioning fixture

Technical Field

The utility model relates to the technical field of BOX tube shell sealing covers, in particular to a positioning clamp for a BOX packaging tube shell sealing cover.

Background

The BOX package is a common electronic component packaging mode, is used for protecting and assembling electronic components, is made of materials such as plastics, ceramics or metals, is a square or rectangular shell, is convenient to connect with a circuit board or other equipment, is convenient to mount and use, and in the semiconductor field, a tube shell is an outer package used for packaging and protecting the semiconductor components and is generally made of plastics or metals, and the tube shell mainly serves to provide physical protection, electrical connection and heat dissipation, protect the components from external influences and is convenient to mount and connect.

In a general sealing process, a pressing rod is generally used for pressing down the central position of a cover plate from a hard plastic part to prevent the cover plate and a tube shell from shifting, and as the surface of the plastic part is smooth and is in point contact with the cover plate, the pressing force is smaller, the positioning effect is poorer, the strength is slightly larger, the hard plastic part scratches a gold-plated layer on the upper surface of the cover plate, the color is changed and other defects, and even the stress generated by sealing welding is increased, so that the quality of the welded cover plate and the tube shell is poorer.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a BOX packaging tube shell sealing cover positioning clamp, which solves the technical problem of insufficient pressure when the existing device is used for positioning a cover plate.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the BOX packaging tube shell sealing cover positioning clamp comprises a tube shell positioning seat, wherein an anti-slip pad is arranged at the lower end part of the tube shell positioning seat in a threaded manner, a tube shell body is arranged at the upper end part of the tube shell positioning seat, and a cover plate is arranged at the upper end part of the tube shell body;

the upper end part of the cover plate is provided with a scratch-proof pressure mechanism;

the scratch-proof pressure mechanism comprises a pressure cap, a threaded sleeve is fixedly arranged in the pressure cap, and a pressure rod is arranged in the threaded sleeve in a threaded manner;

the clamping mechanism is arranged in the tube shell positioning seat and comprises a limiting groove, a first storage groove, a second storage groove and a sliding groove.

Preferably: the limiting groove is positioned at the center of the surface of the tube shell positioning seat and is matched with the tube shell body;

wherein, two first thing groove and second put thing groove all are located the spacing inslot wall.

Preferably: the clamping mechanism further comprises a first elastic assembly, a second elastic assembly, a sliding block, a first L-shaped plate and a second L-shaped plate;

wherein, every group of the sliding grooves are respectively positioned in the first storage groove and the second storage groove.

Preferably: the first elastic assembly and the second elastic assembly are respectively positioned on the inner walls of the first storage groove and the second storage groove;

the first elastic assembly and the second elastic assembly are fixedly installed with the first storage groove and the second storage groove respectively.

Preferably: each group of sliding blocks are slidably arranged with the first storage groove;

and each group of sliding blocks are fixedly installed with the first L-shaped plate and the second L-shaped plate respectively.

Preferably: the two first L-shaped plates and the second L-shaped plates are fixedly installed with the second elastic assembly and the first elastic assembly respectively;

the surfaces of the two first L-shaped plates and the second L-shaped plates are fixedly provided with a first rubber layer and a second rubber layer.

(III) beneficial effects

1. Through setting up and pressing the cap and exert pressure to utilize to press cap elastic material characteristic, increase area of contact, can realize the reliable location between apron and the tube body, because press cap material soft and not have sharp angle characteristic, avoid the damage to the gilding layer, simultaneously, eliminate the seal welding stress that hard contact brought, reduce the encapsulation and to inside components and parts stress damage, improve outward appearance and improvement reliability.

2. Through placing the shell body inside the spacing groove to utilize first elastic assembly and second elastic assembly to exert pressure to first L shaped plate and second L shaped plate simultaneously, can effectually provide the frictional force of extra a plurality of directions for the shell body, thereby promote the stability when to the welding of shell body, and through set up first rubber layer and second rubber layer respectively on first L shaped plate and second L shaped plate surface, can further increase the stability when fixing to the shell body.

Drawings

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

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

FIG. 2 is a perspective exploded view of the present utility model;

FIG. 3 is an exploded view of the cartridge body coupling of the present utility model;

FIG. 4 is a cross-sectional view of a cartridge positioning seat of the present utility model;

fig. 5 is a schematic diagram of a slider connection explosion structure of the present utility model.

Legend description: 11. a tube shell positioning seat; 12. an anti-slip pad; 13. a cartridge body; 14. a cover plate; 15. pressing the cap; 16. a threaded sleeve; 17. a compression bar; 18. a limit groove; 19. a first storage tank; 21. a second storage tank; 22. a chute; 23. a first elastic assembly; 24. a second elastic assembly; 25. a slide block; 26. a first L-shaped plate; 27. a second L-shaped plate; 28. a first rubber layer; 29. and a second rubber layer.

Detailed Description

This embodiment of the application is through providing a BOX encapsulation shell closing cap positioning fixture, effectively solved current device and to the technical problem of pressure inadequately under the apron location, through setting up the pressure cap and exert pressure, and utilize pressure cap elastic material characteristic, increase area of contact, can realize the reliable location between apron and the shell body, because press cap material softness and no sharp corner characteristic, avoid the damage to the gilding layer, simultaneously, eliminate the seal welding stress that hard contact brought, reduce encapsulation to inside components and parts stress damage, improve outward appearance and improvement reliability and through placing the shell body inside the spacing groove, and utilize first elastic assembly and second elasticity assembly to exert pressure to first L shaped plate and second L shaped plate simultaneously, can effectually provide the frictional force of extra a plurality of directions for the shell body, thereby promote the stability when the shell body welds, and through setting up first rubber layer and second rubber layer respectively on first L shaped plate and second L shaped plate surface, can further increase the stability when the shell body is fixed.

Examples

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the technical solution in the embodiment of the present application is to effectively solve the technical problem of insufficient pressure when the existing device locates the cover plate, and the overall thought is as follows:

aiming at the problems existing in the prior art, the utility model provides a BOX packaging tube shell sealing cover positioning clamp, which comprises a tube shell positioning seat 11, wherein an anti-slip pad 12 is arranged at the lower end part of the tube shell positioning seat 11 in a threaded manner, a tube shell body 13 is arranged at the upper end part of the tube shell positioning seat 11, and a cover plate 14 is arranged at the upper end part of the tube shell body 13;

the upper end of the cover plate 14 is provided with a scratch-proof pressure mechanism;

the scratch-proof pressure mechanism comprises a pressing cap 15, a threaded sleeve 16 is fixedly arranged in the pressing cap 15, a pressing rod 17 is arranged in the threaded sleeve 16 in a threaded manner, the pressing cap 15 is arranged to press, the elastic material characteristic of the pressing cap 15 is utilized, the contact area is increased, reliable positioning between the cover plate 14 and the pipe shell body 13 can be realized, the material of the pressing cap 15 is soft and has no sharp corner characteristic, the damage to a gold plating layer is avoided, meanwhile, the sealing stress caused by hard contact is eliminated, the stress damage of encapsulation to internal components is reduced, the appearance is improved, and the reliability is improved.

The clamping mechanism is arranged in the pipe shell positioning seat 11 and comprises a limiting groove 18, a first storage groove 19, a second storage groove 21 and a sliding groove 22, wherein the limiting groove 18 is arranged at the center of the surface of the pipe shell positioning seat 11, the limiting groove 18 is matched with the pipe shell body 13, the two first storage grooves 19 and the second storage groove 21 are all arranged on the inner wall of the limiting groove 18, the clamping mechanism further comprises a first elastic assembly 23, a second elastic assembly 24, a sliding block 25, a first L-shaped plate 26 and a second L-shaped plate 27, each group of sliding grooves 22 is respectively arranged in the first storage groove 19 and the second storage groove 21, the two first elastic assemblies 23 and the second elastic assemblies 24 are respectively arranged on the inner wall of the first storage groove 19 and the inner wall of the second storage groove 21, the two first elastic assemblies 23 and the second elastic assemblies 24 are respectively fixedly arranged on the first storage groove 19 and the second storage groove 21, each group of sliding blocks 25 are respectively and fixedly arranged on the first storage groove 19, each group of sliding blocks 25 are respectively fixedly arranged on the first L-shaped plate 26 and the second L-shaped plate 27, and the second L-shaped plate 27 can be welded with the first L-shaped plate 13 and the second L-shaped plate 13 through the first storage groove 13, and the second L-shaped plate 13 can be simultaneously provided with an additional force and the second elastic assembly, and the second elastic assembly can be welded with the second L-shaped plate 13, and the second elastic assembly can be provided with the elastic assembly 13, and the elastic assembly can be simultaneously by the elastic assembly and the second assembly 13.

Two first L-shaped plates 26 and second L-shaped plates 27 are respectively fixedly mounted with the second elastic assembly 24 and the first elastic assembly 23, a first rubber layer 28 and a second rubber layer 29 are respectively fixedly mounted on the surfaces of the two first L-shaped plates 26 and the second L-shaped plates 27, and the first rubber layer 28 and the second rubber layer 29 are respectively arranged on the surfaces of the first L-shaped plates 26 and the second L-shaped plates 27, so that friction force is provided for the pipe shell body 13 from multiple directions by the first L-shaped plates 26 and the second L-shaped plates 27, and stability in fixing the pipe shell body 13 is further improved.

Working principle:

in the first step, when the anti-slip device is used, firstly, the pipe shell positioning seat 11 can be placed on the workbench, then the anti-slip pad 12 can be tightly attached to the workbench, then, the pipe shell body 13 to be welded can be placed inside the limiting groove 18, at this time, the pipe shell body 13 can firstly contact the first rubber layer 28 and the second rubber layer 29 positioned on the surfaces of the first L-shaped plate 26 and the second L-shaped plate 27, at this time, the first L-shaped plate 26 and the second L-shaped plate 27 can be extruded inside the limiting groove 18 because of the pipe shell body 13, the second elastic assembly 24 and the first elastic assembly 23 can drive the first L-shaped plate 26 and the second L-shaped plate 27 to stretch, and meanwhile, the sliding block 25 is driven to slide inside the sliding groove 22.

In a second step, the second elastic assembly 24 and the first elastic assembly 23 (the second elastic assembly 24 and the first elastic assembly 23 are composed of a square plate and a plurality of springs, the square plate and the springs are fixedly connected), a pushing force is always given to the first L-shaped plate 26 and the second L-shaped plate 27, so that the first rubber layer 28 and the second rubber layer 29 arranged on the first L-shaped plate 26 and the second L-shaped plate 27 are in contact fit with the surface of the shell body 13, then the cover plate 14 can be placed on the upper surface of the shell body 13, then the press cap 15 can be mounted on the press rod 17 through the threaded sleeve 16, the press cap 15 (the press cap 15 is made of a high-temperature and wear-resistant Polyurethane (PU) elastomer material and is made into a spherical cylinder shape) can be pressed on the center of the upper surface of the cover plate 14 through the press rod 17, then the shell body 13 and the cover plate 14 can be welded together through the electrode wheel (current is through the metal workpiece in turn to generate local heating, so that the cover plate 14 and the surface of the shell body 13 is in a melting mixed forming connection), and then the positioning welding is completed.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The BOX packaging tube shell sealing cover positioning clamp comprises a tube shell positioning seat (11), wherein an anti-slip pad (12) is arranged at the lower end part of the tube shell positioning seat (11) in a threaded manner, and a tube shell body (13) is arranged at the upper end part of the tube shell positioning seat (11), and is characterized in that a cover plate (14) is arranged at the upper end part of the tube shell body (13);

the upper end part of the cover plate (14) is provided with a scratch-proof pressure mechanism;

the scratch-proof pressure mechanism comprises a pressure cap (15), a threaded sleeve (16) is fixedly arranged in the pressure cap (15), and a compression rod (17) is arranged in the threaded sleeve (16) in a threaded manner;

the clamping mechanism is arranged in the tube shell positioning seat (11) and comprises a limiting groove (18), a first storage groove (19), a second storage groove (21) and a sliding groove (22).

2. The positioning fixture for the sealing cover of the BOX packaging tube shell according to claim 1, wherein the limiting groove (18) is positioned at the center of the surface of the tube shell positioning seat (11), and the limiting groove (18) is matched with the tube shell body (13);

wherein, two first thing groove (19) and second put thing groove (21) all are located spacing groove (18) inner wall.

3. A BOX package cover positioning jig according to claim 2, wherein the clamping mechanism further comprises a first elastic assembly (23), a second elastic assembly (24), a slider (25), a first L-shaped plate (26) and a second L-shaped plate (27);

wherein, each group of sliding grooves (22) are respectively positioned in the first storage groove (19) and the second storage groove (21).

4. A BOX package cover positioning jig according to claim 3, wherein the two first elastic assemblies (23) and the second elastic assemblies (24) are respectively positioned on the inner walls of the first storage groove (19) and the second storage groove (21);

wherein, two first elastic assembly (23) and second elastic assembly (24) are respectively with first thing groove (19) and second thing groove (21) fixed mounting.

5. A BOX package cover positioning jig according to claim 4, wherein each set of said sliders (25) is slidably mounted in a first storage groove (19);

wherein each group of sliding blocks (25) is fixedly installed with a first L-shaped plate (26) and a second L-shaped plate (27) respectively.

6. A BOX package cover positioning jig according to claim 5, wherein both of said first L-shaped plate (26) and said second L-shaped plate (27) are fixedly mounted with said second elastic assembly (24) and said first elastic assembly (23), respectively;

the surfaces of the two first L-shaped plates (26) and the second L-shaped plates (27) are fixedly provided with a first rubber layer (28) and a second rubber layer (29).