CN222403865U - Be used for brazed supplementary anchor clamps of chip - Google Patents

Abstract

The utility model discloses an auxiliary fixture for chip brazing, which relates to the technical field of chip brazing and comprises a workbench, wherein a magnetic suction plate is arranged on the upper surface of the workbench, a connecting block is fixedly connected to the rear surface of the workbench, a clamping groove I is formed in the upper surface of the connecting block, a connecting plate is fixedly connected to the inner wall of the clamping groove I, a fixing strip is fixedly connected to the front surface of the workbench, a connecting strip is fixedly connected to the inside of the fixing strip, fixing blocks are fixedly connected to the left side and the right side of the magnetic suction plate, and both fixing blocks are in sliding connection with the workbench.

Description

Be used for brazed supplementary anchor clamps of chip

Technical Field

The utility model relates to the technical field of chip brazing, in particular to an auxiliary clamp for chip brazing.

Background

The auxiliary fixture for chip soldering is a precision tool specially designed to assist chip soldering in the semiconductor packaging process, and the main purpose of the fixture is to fix and precisely position the chip during soldering to ensure the quality and consistency of soldering.

At present, the prior auxiliary fixture for chip brazing (such as a patent number CN 202320152759.6) discloses a welding fixture applied to a chip assembly, relates to the field of welding technology, and can clamp and fix the chip assembly, ensure the molding quality of the chip assembly in the welding process, and comprises a fixture body, a pressing block and a limiting block, further ensure the molding quality of the finally molded chip assembly, and simultaneously, can also enable the chip assembly to be welded and molded once, so that the performance quality of products is reduced due to multiple welding.

However, in the implementation process of the technical scheme, the technical problem that the clamp body is fixed in the implementation process of the technical scheme, and the clamp which cannot be adjusted is difficult to adapt to chips with different sizes and shapes, so that the application range of the clamp is limited.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an auxiliary clamp for chip brazing, which solves the problems that the clamp body is fixed, the clamp which cannot be adjusted is difficult to adapt to chips with different sizes and shapes, and the application range of the clamp is limited.

(II) technical scheme

The auxiliary clamp for chip brazing comprises a workbench, wherein a magnetic suction plate is arranged on the upper surface of the workbench, a connecting block is fixedly connected to the rear surface of the workbench, a clamping groove I is formed in the upper surface of the connecting block, a connecting plate is fixedly connected to the inner wall of the clamping groove I, a fixing strip is fixedly connected to the front surface of the workbench, a connecting strip is fixedly connected to the inside of the fixing strip, fixing blocks are fixedly connected to the left side and the right side of the magnetic suction plate, two fixing blocks are in sliding connection with the workbench, springs I are fixedly connected to the left side and the right side of the connecting strip, two clamps are arranged above the connecting block, universal tubes are fixedly connected to the rear surfaces of the two clamps, clamping blocks II are movably clamped in the clamping blocks, limiting blocks I are fixedly connected to the back surfaces of the two springs I, two limiting blocks I are movably clamped with the connecting blocks, and the front surfaces of the two limiting blocks I are fixedly connected with handles.

As a preferable technical scheme of the utility model, the lower surfaces of the two clamping blocks are movably clamped with the sliding blocks, and the two sliding blocks are in sliding connection with the clamping groove I.

As a preferable technical scheme of the utility model, a group of second clamping grooves are formed in the rear surface of the connecting plate, and the second clamping grooves are movably clamped with the two limiting blocks respectively.

As a preferable technical scheme of the utility model, the rear surfaces of the two limiting blocks are fixedly connected with the second springs, and the second springs are fixedly connected with the two clamping blocks respectively.

As a preferable technical scheme of the utility model, two pairs of fixing columns are arranged on the magnetic suction plate, a chip plate is arranged between the two pairs of fixing columns, and pressing blocks are fixedly connected to the front surfaces of the two limiting blocks.

(III) beneficial effects

1. The magnetic suction plate is in sliding connection with the workbench through the two fixed blocks fixed on the magnetic suction plate, the first limiting block fixed on the magnetic suction plate is driven by the two handles to move simultaneously by pulling inwards, the first springs are compressed, the first limiting block is separated from and attached to the two fixed blocks, the limiting block is opened, the magnetic suction plate can be detached, the whole disassembly is convenient, and the later cleaning and maintenance are convenient.

2. The second limiting block is pressed backwards to drive the second limiting block fixed with the second limiting block to move together, the second spring is compressed, at the moment, the second limiting block is separated from the clamping connection of the second clamping groove set on the connecting plate, limiting is opened, the connecting plate is arranged in the first clamping groove set on the connecting block, and the two universal pipes can be rapidly adjusted in position according to the size of the chip board, so that the flexibility of operation is improved.

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 an overall block diagram of the present utility model;

FIG. 2 is a diagram of the magnetic plate according to the present utility model;

FIG. 3 is a block diagram of the present utility model;

Fig. 4 is a block diagram of the present utility model.

The illustration is that 1, a workbench, 2, a magnetic suction plate, 3, a chip plate, 4, a clamp, 5, a universal pipe, 6, a connecting block, 7, a fixed block, 8, a fixed column, 9, a fixed strip, 10, a clamping groove I, 11, a sliding block, 12, a clamping block, 13, a connecting strip, 14, a handle, 15, a spring I, 16, a limiting block I, 17, a connecting plate, 18, a clamping groove II, 19, a limiting block II, 20, a spring II and 21 and a pressing block.

Detailed Description

The embodiment of the application effectively solves the problem that the clamp body is fixed and cannot be adjusted to be difficult to adapt to chips with different sizes and shapes, and limits the application range of the clamp body, places the chip plate 3 to be brazed between two pairs of fixing columns 8 for fixing, and the two pairs of fixing columns 8 can be firmly adsorbed on the magnetic attraction plate 2 through the magnetic base of the fixing columns, so that stable supporting points are provided for welding, the chip plate 3 cannot shift in the welding process, the magnetic attraction plate 2 is in sliding connection with the workbench 1 through the two fixing blocks 7 fixed on the magnetic attraction plate, and the two handles 14 are pulled inwards to drive the limiting blocks 16 fixed on the magnetic attraction plate to move simultaneously, so that the integrated assembly and the disassembly are convenient, and the later cleaning and maintenance are convenient.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical solution in the embodiment of the present application is to effectively solve the problem that the clamp body is fixed, and the clamp which cannot be adjusted is difficult to adapt to chips with different sizes and shapes, so that the application range of the clamp is limited, and the overall thought is as follows:

Aiming at the problems existing in the prior art, the utility model provides an auxiliary clamp for chip brazing, which comprises a workbench 1, wherein the upper surface of the workbench 1 is provided with a magnetic attraction plate 2, the rear surface of the workbench 1 is fixedly connected with a connecting block 6, the upper surface of the connecting block 6 is provided with a clamping groove I10, the inner wall of the clamping groove I10 is fixedly connected with a connecting plate 17, the front surface of the workbench 1 is fixedly connected with a fixing strip 9, a connecting strip 13 is fixedly connected in the fixing strip 9, the left side and the right side of the magnetic attraction plate 2 are fixedly connected with fixing blocks 7, the two fixing blocks 7 are in sliding connection with the workbench 1, the left side and the right side of the connecting strip 13 are fixedly connected with a spring I15, two clamps 4 are arranged above the connecting block 6, the rear surfaces of the two clamps 4 are fixedly connected with universal tubes 5, the lower surfaces of the two springs I15 are fixedly connected with clamping blocks 12, two limiting blocks II 19 are movably clamped in the two clamping blocks 12, the two first surfaces of the two springs I15 are fixedly connected with a limiting block I16, the two limiting blocks I16 are movably clamped with the connecting block 6, the front surfaces of the two limiting blocks I16 are fixedly connected with handles 14, the two fixing blocks 3 are fixedly connected with the handles 3, the two fixing blocks 3 are fixedly connected with the fixing blocks 3, and the two fixing blocks are fixedly connected with the fixing blocks 3, and the fixing blocks are fixedly arranged between the fixing blocks 3 and can be firmly welded to the fixing blocks, and can be firmly welded on the base, and can not be welded to the fixing posts 2, and can be firmly welded, and can be firmly, and stably stand by the fixing posts are welded, and can be stably and welded, and stably and have the positions and fixed by the positions and can be welded by the positions.

The lower surfaces of the two clamping blocks 12 are movably clamped with the sliding blocks 11, the two sliding blocks 11 are slidably connected with the clamping grooves I10, a group of clamping grooves II 18 are formed in the rear surface of the connecting plate 17, the group of clamping grooves II 18 are movably clamped with the two limiting blocks II 19 respectively, the magnetic suction plate 2 is slidably connected with the workbench 1 through the two fixing blocks 7 fixed on the magnetic suction plate 2, the two handles 14 are pulled inwards to drive the limiting blocks I16 fixed on the magnetic suction plate to move simultaneously, the two springs I15 are compressed, at the moment, the two limiting blocks I16 are separated from being attached to the two fixing blocks 7, limiting is opened, the magnetic suction plate 2 can be detached, and the magnetic suction plate is convenient to assemble and disassemble as a whole, and is convenient for cleaning and maintenance in later period.

The two springs 20 are fixedly connected to the rear surfaces of the two limiting blocks 19 respectively, the two springs 20 are fixedly connected with the two clamping blocks 12 respectively, two pairs of fixing columns 8 are arranged on the magnetic attraction plate 2, a chip plate 3 is arranged between the two pairs of fixing columns 8, pressing blocks 21 are fixedly connected to the front surfaces of the two limiting blocks 19, the chip plate 3 is required to be clamped by using the clamps 4 when the two limiting blocks are used for different use scenes, the two universal pipes 5 are allowed to be freely adjusted in different directions, the welding points can be easily positioned in the most comfortable sight and operation range of an operator, the adjustment time is shortened, the working efficiency is improved, the pressing blocks 21 are pressed backwards to drive the limiting blocks 19 fixed with the welding blocks, the springs 20 are compressed, at the moment, the limiting blocks 19 are separated from the clamping grooves 18 formed in the connecting plates 17, the limiting blocks are opened, the connecting plates 17 are arranged in the clamping grooves 10 formed in the connecting blocks 6, the two universal pipes 5 can be rapidly adjusted according to the sizes of the chip plate 3, and the flexibility of operation is increased.

Working principle:

The chip plate 3 to be soldered is placed between the two pairs of fixing columns 8 for fixing, the two pairs of fixing columns 8 can be firmly adsorbed on the magnetic suction plate 2 through the magnetic bases thereof, a stable supporting point is provided for welding, the chip plate 3 can not shift in the welding process, the magnetic suction plate 2 is in sliding connection with the workbench 1 through the two fixing blocks 7 fixed on the magnetic suction plate, the two handles 14 are pulled inwards to drive the first limiting block 16 fixed on the magnetic suction plate 2 to move simultaneously, the two first springs 15 are compressed, at the moment, the first limiting block 16 is separated from being attached to the two fixing blocks 7, the limiting is opened, the magnetic suction plate 2 can be detached, the whole assembly and disassembly are convenient, the later cleaning and maintenance are convenient, when aiming at different use scenes, the chip board 3 needs to be clamped by the clamp 4, the two universal pipes 5 are allowed to be freely adjusted in different directions, the welding points can be easily positioned in the most comfortable sight and operation range of an operator, the adjustment time is shortened, the working efficiency is improved, the pressing block 21 is pressed backwards to drive the second limiting block 19 fixed with the pressing block 21 to move together, the second spring 20 is compressed, the second limiting block 19 is separated from the clamping connection of the second clamping groove 18 formed in the connecting plate 17, the limiting is opened, the connecting plate 17 is arranged in the first clamping groove 10 formed in the connecting block 6, the two universal pipes 5 can be rapidly adjusted in position according to the size of the chip board 3, and the flexibility of operation is improved.

Finally, it should be noted that the above-mentioned examples are given for the purpose of illustration only and are not intended to limit the utility model to the particular 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 (6)

1. The utility model provides an auxiliary fixture for chip brazing, includes workstation (1), its characterized in that, workstation (1) upper surface is provided with magnetism and inhales board (2), fixed surface is connected with connecting block (6) behind workstation (1), draw-in groove one (10) have been seted up to connecting block (6) upper surface, draw-in groove one (10) inner wall fixedly connected with connecting plate (17), fixed surface is connected with fixed strip (9) before workstation (1), fixed strip (9) internal fixedly connected with connecting strip (13), magnetism is inhaled board (2) both sides and is all fixedly connected with fixed block (7), two fixed block (7) all with workstation (1) sliding connection;

The connecting strip (13) is characterized in that springs I (15) are fixedly connected to the left side and the right side of the connecting strip, two clamps (4) are arranged above the connecting block (6), universal tubes (5) are fixedly connected to the rear surfaces of the clamps (4), clamping blocks (12) are fixedly connected to the lower surfaces of the springs I (15), and limiting blocks II (19) are movably clamped in the clamping blocks (12).

2. The auxiliary fixture for chip brazing according to claim 1, wherein first limiting blocks (16) are fixedly connected to the back surfaces of the first springs (15), and the first limiting blocks (16) are movably clamped with the connecting blocks (6);

The front surfaces of the first limiting blocks (16) are fixedly connected with handles (14).

3. The auxiliary fixture for chip brazing according to claim 1, wherein the lower surfaces of the two clamping blocks (12) are movably clamped with sliding blocks (11);

Wherein, two sliding blocks (11) are both in sliding connection with the clamping groove I (10).

4. The auxiliary fixture for chip brazing according to claim 1, wherein the rear surface of the connecting plate (17) is provided with a group of clamping grooves II (18);

The second clamping grooves (18) are movably clamped with the second limiting blocks (19) respectively.

5. An auxiliary fixture for chip brazing as claimed in claim 1, wherein the rear surfaces of the two limiting blocks (19) are fixedly connected with a second spring (20);

the two springs (20) are fixedly connected with the two clamping blocks (12) respectively.

6. An auxiliary fixture for chip soldering as claimed in claim 1, wherein two pairs of fixing columns (8) are arranged on the magnetic suction plate (2), and a chip plate (3) is arranged between the two pairs of fixing columns (8);

The front surfaces of the two limiting blocks II (19) are fixedly connected with pressing blocks (21).