CN218333704U

CN218333704U - Fixing clamp for chip packaging

Info

Publication number: CN218333704U
Application number: CN202222389395.1U
Authority: CN
Inventors: 晏辉
Original assignee: Runlian Electronic Materials Jiangsu Co ltd
Current assignee: Runlian Electronic Materials Jiangsu Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-17
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a mounting fixture is used in chip package, the load simulator comprises a case, the inner chamber fixedly connected with driving motor of machine case, driving motor's output shaft fixedly connected with threaded rod, the surface cover of threaded rod is equipped with the thread bush. The utility model discloses a driving motor, the threaded rod, the thread bush, the movable plate, the drive frame, a location section of thick bamboo, the drive wheel, the mould body, the constant head tank, the draw-in groove, a heat dissipation section of thick bamboo and cooling fan, place the mould body at the quick-witted roof portion, make a location section of thick bamboo carry out the block with the constant head tank, driving motor's output shaft passes through the threaded rod and the thread bush drives the movable plate and moves down, through the effect of spring to the stopper, make the fixture block move to the outside, make it carry out the block with the draw-in groove that corresponds, it is fixed effectual, cooling fan can drive the air current and flow at a high speed, dispel the heat to the mould body, thereby reach the effect that the practicality is high, the problem that the current device practicality is low has been solved.

Description

Fixing clamp for chip packaging

Technical Field

The utility model relates to a chip package technical field specifically is a mounting fixture is used in chip package.

Background

In modern society, with the development of modern technology, semiconductor chip industry technology is advancing day by day, such as: the volume of the semiconductor chip is reduced, and the flexibility of the semiconductor chip is increased; however, the semiconductor chip needs to be packaged in the production process, and in order to facilitate packaging, the semiconductor chip needs to be fixed in the packaging process and needs to be fixed by using a special clamp; but current mounting fixture, fixed position is inaccurate, and the centre gripping effect is unstable, leads to encapsulation stability weak, and packaging efficiency is low, and current mould does not have heat radiation structure moreover, reduces the practicality of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting fixture is used in chip package possesses the high advantage of practicality, has solved the problem that current device practicality is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mounting fixture is used in chip package, includes quick-witted case, the inner chamber fixedly connected with driving motor of machine case, driving motor's output shaft fixedly connected with threaded rod, the surface cover of threaded rod is equipped with the thread bush, the fixed surface of thread bush is connected with the movable plate, the top fixedly connected with drive frame of movable plate, the top of machine case is provided with a location section of thick bamboo, the surface of a location section of thick bamboo is provided with logical groove, the inner chamber that leads to the groove is provided with the drive wheel, the other end fixedly connected with fixture block of drive wheel, the top of machine case is provided with the mould body, the bottom of mould body is provided with the constant head tank, the inner chamber of constant head tank is provided with the draw-in groove, the top of movable plate is provided with a heat dissipation section of thick bamboo, the inner chamber of a heat dissipation section of thick bamboo is provided with cooling fan.

Preferably, the fixed surface of drive wheel is connected with the stopper, the opposite side sliding connection of stopper has the spacing groove, the inner chamber fixedly connected with spring of spacing groove.

Preferably, the bottom of the die body is fixedly connected with a heat-conducting plate, and the bottom of the heat-conducting plate is provided with radiating fins.

Preferably, the heat dissipation fins are inclined at a certain angle with the horizontal plane, and the inclination angle is between thirty degrees and fifty degrees.

Preferably, the bottom of the case is provided with a heat dissipation groove, and an inner cavity of the heat dissipation groove is provided with a dust screen.

Preferably, the front surface of the case is provided with a control button, and the output end of the control button is electrically connected with the input end of the driving motor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a driving motor, the threaded rod, the thread bush, the movable plate, the drive frame, a location section of thick bamboo, the drive wheel, the mould body, the constant head tank, the draw-in groove, a heat dissipation section of thick bamboo and cooling fan, place the mould body at the quick-witted roof portion, make a location section of thick bamboo carry out the block with the constant head tank, driving motor's output shaft passes through the threaded rod and the thread bush drives the movable plate and moves down, through the effect of spring to the stopper, make the fixture block move to the outside, make it carry out the block with the draw-in groove that corresponds, it is fixed effectual, cooling fan can drive the air current and flow at a high speed, dispel the heat to the mould body, thereby reach the effect that the practicality is high, the problem that the current device practicality is low has been solved.

2. The utility model discloses a heat-conducting plate and radiating fin's cooperation is convenient for volatilize the heat of mould body, personally submits the slope of certain angle with the level through design radiating fin, and increase heat radiating area avoids external dust to get into quick-witted case through the design dust screen.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the positioning cylinder structure of the present invention;

fig. 3 is a front sectional view of the heat dissipating tube structure of the present invention.

In the figure: 1. a chassis; 2. a drive motor; 3. a threaded rod; 4. a threaded sleeve; 5. moving the plate; 6. a drive frame; 7. a positioning cylinder; 8. a through groove; 9. a drive wheel; 10. a clamping block; 11. a mold body; 12. positioning a groove; 13. a card slot; 14. a heat-dissipating cylinder; 15. a heat radiation fan; 16. a limiting block; 17. a limiting groove; 18. a spring; 19. a heat conducting plate; 20. a heat dissipating fin; 21. a dust screen; 22. and a control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a fixing jig for chip packaging includes a case 1, a heat dissipating groove is formed at the bottom of the case 1, a dust screen 21 is disposed in an inner cavity of the heat dissipating groove, a control button 22 is disposed on a front surface of the case 1, an output end of the control button 22 is electrically connected to an input end of a driving motor 2, a heat conductive plate 19 is engaged with the heat dissipating fin 20 to facilitate volatilization of heat of a mold body 11, a heat dissipating area is increased by designing the heat dissipating fin 20 to be inclined at a certain angle to a horizontal plane, external dust is prevented from entering the case 1 by designing the dust screen 21, a driving motor 2 is fixedly connected to an inner cavity of the case 1, a threaded rod 3 is fixedly connected to an output shaft of the driving motor 2, a threaded sleeve 4 is fitted on a surface of the threaded rod 3, a movable plate 5 is fixedly connected to a surface of the threaded sleeve 4, a driving frame 6 is fixedly connected to a top of the movable plate 5, a positioning cylinder 7 is disposed on a top of the case 1, a through groove 8 is disposed in the inner cavity of the through groove 9, a stopper 16 is fixedly connected to another side of the inner cavity of the movable plate 16, a heat dissipating fin 12 is disposed on the bottom of the heat dissipating cylinder, and an inclined angle of the heat dissipating fin 11 is equal to the case 12, through driving motor 2, threaded rod 3, thread bush 4, movable plate 5, drive frame 6, a location section of thick bamboo 7, drive wheel 9, mould body 11, constant head tank 12, draw-in groove 13, a heat dissipation section of thick bamboo 14 and cooling fan 15, place mould body 11 at quick-witted case 1 top, make a location section of thick bamboo 7 carry out the block with constant head tank 12, driving motor 2's output shaft passes through threaded rod 3 and thread bush 4 and drives movable plate 5 and move down, through the effect of spring 18 to stopper 16, make fixture block 10 move to the outside, make it carry out the block with the draw-in groove 13 that corresponds, it is fixed effectual, cooling fan 15 can drive the air current and flow at a high speed, dispel the heat to mould body 11, thereby reach the high effect of practicality.

During the use, place mould body 11 at quick-witted case 1 top, make a location section of thick bamboo 7 and constant head tank 12 carry out the block, driving motor 2's output shaft drives movable plate 5 through threaded rod 3 and thread bush 4 and moves down, through the effect of spring 18 to stopper 16, makes fixture block 10 move to the outside, makes it carry out the block with the draw-in groove 13 that corresponds, and is fixed effectual, and cooling fan 15 can drive the high-speed flow of air current, dispels the heat to mould body 11 to reach the high effect of practicality.

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

Claims

1. The utility model provides a mounting fixture for chip package, includes quick-witted case (1), its characterized in that: the improved motor cabinet is characterized in that the inner cavity of the cabinet (1) is fixedly connected with a driving motor (2), an output shaft of the driving motor (2) is fixedly connected with a threaded rod (3), the surface of the threaded rod (3) is sleeved with a threaded sleeve (4), the surface of the threaded sleeve (4) is fixedly connected with a movable plate (5), the top of the movable plate (5) is fixedly connected with a driving frame (6), the top of the cabinet (1) is provided with a positioning cylinder (7), the surface of the positioning cylinder (7) is provided with a through groove (8), the inner cavity of the through groove (8) is provided with a driving wheel (9), the other end of the driving wheel (9) is fixedly connected with a fixture block (10), the top of the cabinet (1) is provided with a mold body (11), the bottom of the mold body (11) is provided with a positioning groove (12), the inner cavity of the movable plate positioning groove (12) is provided with a clamping groove (13), the top of the driving wheel (5) is provided with a heat dissipation cylinder (14), and the inner cavity of the heat dissipation cylinder (14) is provided with a heat dissipation fan (15).

2. The fixing jig for chip packaging according to claim 1, wherein: the surface fixing of drive wheel (9) is connected with stopper (16), the opposite side sliding connection of stopper (16) has spacing groove (17), the inner chamber fixedly connected with spring (18) of spacing groove (17).

3. The fixing jig for chip packaging according to claim 1, wherein: the bottom fixedly connected with heat-conducting plate (19) of mould body (11), the bottom of heat-conducting plate (19) is provided with radiating fin (20).

4. The fixing jig for chip packaging according to claim 3, wherein: the radiating fins (20) and the horizontal plane are inclined at a certain angle, and the inclination angle is between thirty degrees and fifty degrees.

5. The fixing jig for chip packaging according to claim 1, wherein: the bottom of the case (1) is provided with a heat dissipation groove, and an inner cavity of the heat dissipation groove is provided with a dustproof net (21).

6. The fixing jig for chip packaging according to claim 1, wherein: the front surface of the case (1) is provided with a control button (22), and the output end of the control button (22) is electrically connected with the input end of the driving motor (2).