Semiconductor clamp

Abstract

The utility model relates to the technical field of semiconductor clamps, and discloses a semiconductor clamp which comprises a first fixing plate, a connecting rod fixedly connected to the bottom of the first fixing plate, a fixing frame fixedly connected to one end of the connecting rod, an air cylinder fixedly connected to the interior of the fixing frame, a connecting block fixedly connected to an output shaft of the air cylinder, and a second fixing plate fixedly connected to the bottom of the connecting block. A first connecting plate is fixedly connected to the side face of the second fixing plate, a second connecting plate is hinged into the first connecting plate through a fixing shaft, a third connecting plate is hinged to one end of the second connecting plate through a fixing shaft, and a supporting plate is fixedly connected to the top of the first fixing plate. Compared with the prior art, the clamp has the advantages that a correct position of a semiconductor workpiece in the clamp relative to a machine tool can be ensured, the correct position is kept unchanged in the machining process, and the machining precision of the semiconductor workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor clamps, in particular to a semiconductor clamp. Background Art

[0002] A semiconductor fixture is a tool used to clamp semiconductor devices such as chips and transistors. It is mainly used in the production, manufacturing and testing of semiconductor devices to ensure that these devices can be stably and reliably fixed, thereby achieving efficient testing and manufacturing. Existing semiconductor fixtures cannot ensure that the semiconductor workpiece has a correct position in the fixture relative to the machine tool, resulting in position deviation during processing, thereby reducing processing accuracy. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a semiconductor fixture.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a semiconductor fixture comprises a fixing plate 1, a connecting rod is fixedly connected to the bottom of the fixing plate 1, one end of the connecting rod is fixedly connected to a fixing frame, a cylinder is fixedly connected inside the fixing frame, an output shaft of the cylinder is fixedly connected to a connecting block, a fixing plate 2 is fixedly connected to the bottom of the connecting block, a connecting plate 1 is fixedly connected to the side of the fixing plate 2, a connecting plate 2 is hingedly connected to the connecting plate 1 through a fixed shaft inside the connecting plate 1, one end of the connecting plate 2 is hingedly connected to the connecting plate 3 through a fixed shaft, a supporting plate is fixedly connected to the top of the fixing plate 1, a sliding groove is provided inside the supporting plate, a sliding block is slidably connected inside the sliding groove, one end of the sliding block is fixedly connected to the bottom of the connecting plate 3, a fixing column is fixedly sleeved inside the fixing plate 1, one end of the fixing column passes through the fixing plate 1 and is fixedly connected to the fixing plate 3, a limiting groove is provided inside the fixing plate 3, a fixing rod is slidably connected inside the limiting groove, one end of the fixing rod is fixedly connected to the top of the connecting plate 3, and the other end of the fixing rod is fixedly connected to a positioning plate.

[0005] As a further description of the above technical solution:

[0006] One end of the fixing column away from the fixing plate is fixedly connected to a fixing base, and the bottom of the fixing base is fixedly connected to an anti-skid pad.

[0007] As a further description of the above technical solution:

[0008] The fixing columns, the fixing bases and the anti-skid pads are all provided in multiple groups.

[0009] As a further description of the above technical solution:

[0010] The material of the anti-slip pad is silicone material.

[0011] As a further description of the above technical solution:

[0012] The connecting plate 1, the fixed shaft, the connecting plate 2 and the connecting plate 3 are all provided in multiple groups.

[0013] As a further description of the above technical solution:

[0014] The fixing rods and the positioning plates are provided in multiple groups.

[0015] The utility model has the following beneficial effects:

[0016] In the utility model, the cylinder is started, and the cylinder drives the fixing rod to slide toward the center inside the limiting groove and drives the positioning plate to move toward the middle at the same time, which can ensure that the semiconductor workpiece has a correct position in the fixture relative to the machine tool and ensure that this correct position remains unchanged during the processing, thereby improving the processing accuracy of the semiconductor workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a semiconductor fixture proposed by the utility model;

[0018] Figure 2 This is a front view of a semiconductor fixture proposed by the utility model;

[0019] Figure 3 This is a top view of a semiconductor fixture proposed by the utility model.

[0020] Legend:

[0021] 1. Fixing plate 1; 2. Connecting rod; 3. Fixing frame; 4. Cylinder; 5. Connecting block; 6. Fixing plate 2; 7. Connecting plate 1; 8. Fixed shaft; 9. Connecting plate 2; 10. Connecting plate 3; 11. Support plate; 12. Slide groove; 13. Sliding block; 14. Fixing column; 15. Fixing plate 3; 16. Limiting groove; 17. Fixing rod; 18. Positioning plate; 19. Fixing base; 20. Anti-skid pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 3The utility model provides an embodiment: a semiconductor fixture, including a fixing plate 1, a connecting rod 2 is fixedly connected to the bottom of the fixing plate 1, a fixing frame 3 is fixedly connected to one end of the connecting rod 2, a cylinder 4 is fixedly connected to the inside of the fixing frame 3, a connecting block 5 is fixedly connected to the output shaft of the cylinder 4, a fixing plate 2 6 is fixedly connected to the bottom of the connecting block 5, a connecting plate 1 7 is fixedly connected to the side of the fixing plate 2 6, a connecting plate 2 9 is hingedly connected to the inside of the connecting plate 1 7 through a fixing shaft 8, a connecting plate 3 10 is hingedly connected to one end of the connecting plate 2 9 through the fixing shaft 8, and the fixing plate 1 A support plate 11 is fixedly connected to the top, a slide groove 12 is provided inside the support plate 11, a slider 13 is slidably connected inside the slide groove 12, one end of the slider 13 is fixedly connected to the bottom of the connecting plate three 10, a fixing column 14 is fixedly sleeved inside the fixing plate one 1, one end of the fixing column 14 passes through the fixing plate one 1 and is fixedly connected to the fixing plate three 15, a limiting groove 16 is provided inside the fixing plate three 15, a fixing rod 17 is slidably connected inside the limiting groove 16, one end of the fixing rod 17 is fixedly connected to the top of the connecting plate three 10, and the other end of the fixing rod 17 is fixedly connected to the positioning plate 18.

[0024] The end of the fixed column 14 away from the fixed plate 1 is fixedly connected to a fixed base 19, and the bottom of the fixed base 19 is fixedly connected to an anti-skid pad 20, which can ensure that the semiconductor fixture is firmly placed on the workbench. The fixed column 14, the fixed base 19 and the anti-skid pad 20 are each provided with multiple groups. The material of the anti-skid pad 20 is silicone, and the anti-skid effect and corrosion resistance are both strong. The connecting plate 1 7, the fixed shaft 8, the connecting plate 2 9 and the connecting plate 3 10 are each provided with multiple groups, and the fixing rod 17 and the positioning plate 18 are each provided with multiple groups.

[0025] Working principle: start cylinder 4, cylinder 4 drives connecting block 5 to move downward, connecting block 5 drives fixed plate 2 6 to move downward, fixed plate 2 6 drives connecting plate 1 7 to move downward, connecting plate 1 7 drives connecting plate 3 10 to move toward the center of fixed plate 1 through connecting plate 2 9, connecting plate 3 10 drives slider 13 to slide toward the center inside slide groove 12 to improve stability, so that connecting plate 3 10 drives fixing rod 17 to slide toward the center inside limiting groove 16 while driving positioning plate 18 to move toward the middle, which can ensure that the semiconductor workpiece has a correct position in the fixture relative to the machine tool.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A semiconductor fixture, comprising a fixing plate (1), characterized in that: The bottom of the fixing plate 1 (1) is fixedly connected to a connecting rod (2), one end of the connecting rod (2) is fixedly connected to a fixing frame (3), the inside of the fixing frame (3) is fixedly connected to a cylinder (4), the output shaft of the cylinder (4) is fixedly connected to a connecting block (5), the bottom of the connecting block (5) is fixedly connected to a fixing plate 2 (6), the side of the fixing plate 2 (6) is fixedly connected to a connecting plate 1 (7), the inside of the connecting plate 1 (7) is hinged to a connecting plate 2 (9) via a fixing shaft (8), one end of the connecting plate 2 (9) is hinged to a connecting plate 3 (10) via a fixing shaft (8), the top of the fixing plate 1 (1) is fixedly connected to a supporting plate (11), The support plate (11) is provided with a slide groove (12) inside, and a slider (13) is slidably connected inside the slide groove (12), one end of the slider (13) is fixedly connected to the bottom of the connecting plate three (10), a fixing column (14) is fixedly sleeved inside the fixing plate one (1), one end of the fixing column (14) passes through the fixing plate one (1) and is fixedly connected to the fixing plate three (15), a limiting groove (16) is provided inside the fixing plate three (15), and a fixing rod (17) is slidably connected inside the limiting groove (16), one end of the fixing rod (17) is fixedly connected to the top of the connecting plate three (10), and the other end of the fixing rod (17) is fixedly connected to the positioning plate (18).

2. A semiconductor fixture according to claim 1, characterized in that: One end of the fixing column (14) away from the fixing plate (1) is fixedly connected to a fixing base (19), and the bottom of the fixing base (19) is fixedly connected to an anti-slip pad (20).

3. A semiconductor fixture according to claim 2, characterized in that: The fixing column (14), the fixing base (19) and the anti-slip pad (20) are provided in multiple groups.

4. A semiconductor fixture according to claim 2, characterized in that: The anti-slip pad (20) is made of silica gel.

5. The semiconductor fixture according to claim 1, characterized in that: The connecting plate one (7), the fixed shaft (8), the connecting plate two (9) and the connecting plate three (10) are all provided in multiple groups.

6. A semiconductor fixture according to claim 1, characterized in that: The fixing rods (17) and the positioning plates (18) are provided in multiple groups.

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