Filter wafer cutting chip fixing tool

Abstract

The utility model relates to the technical field of chip fixing, and discloses a filter wafer cutting chip fixing tool, which comprises a fixing bottom plate, the fixing bottom plate is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a second driving motor. The rotating shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a first threaded rod, and the first threaded rod is fixedly connected with a limiting block. The fixing tool can adapt to the heights of different operators, the height can be adjusted according to the heights of the operators, the fatigue feeling of the operators is relieved, the flexibility of the fixing tool is improved, a special fixing device does not need to be prepared for each filter wafer with specific size and thickness, the time for replacing and adjusting the fixing device is shortened, and the working efficiency is improved. Therefore, the production process is accelerated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip fixing, in particular to a fixing tool for filter wafer cutting chips. Background Technique

[0002] In the field of semiconductor manufacturing, filter wafer cutting is a key link in the chip packaging and manufacturing process, and its importance is self-evident. With the rapid development of technology, especially the rapid rise of fields such as 5G communication, Internet of Things, and high-performance computing, higher requirements are put forward for the performance, integration, and reliability of semiconductor devices.

[0003] The existing technology has the following deficiencies: When the traditional fixing tool for filter wafer cutting chips is used, it often cannot adjust the height of the fixing tool according to the height of the operator, reducing the flexibility of the fixing tool, and often cannot fix according to the size and thickness of the filter wafer, resulting in the need to replace the fixing tool when the size and thickness of the filter wafer are inconsistent, thus reducing the production efficiency. Therefore, it is necessary to design a fixing tool for filter wafer cutting chips. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a fixing tool for filter wafer cutting chips is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A fixing tool for filter wafer cutting chips, including a fixed bottom plate, the fixed bottom plate is fixedly connected with a fixed frame, the fixed frame is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a first bevel gear, the first bevel gear meshes with a second bevel gear, the second bevel gear is fixedly connected with a first threaded rod, the first threaded rod is fixedly connected with a limiting block, the first threaded rod is threadedly connected with a first threaded block, the first threaded block is fixedly connected with a lifting plate, the lifting plate is fixedly connected with a placement rack, the fixed bottom plate is fixedly connected with a telescopic column, and the telescopic column is fixedly connected to the placement rack.

[0006] As a further description of the above technical solution:

[0007] The placement rack is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a rotating column, the rotating column is fixedly connected with a first gear, the first gear meshes with a second gear, the rotating column is fixedly connected with a third bevel gear, the third bevel gear meshes with a fourth bevel gear, the fourth bevel gear is fixedly connected with a second threaded rod, and the second threaded rod is threadedly connected with a second threaded block.

[0008] As a further description of the above technical solution:

[0009] The second threaded block is rotatably connected to a third threaded rod, the third threaded rod is fixedly connected to a knob, the third threaded rod is threadedly connected to a third threaded block, the third threaded block is hinged to a connecting rod, the connecting rod is hinged to a fixed block, the fixed block is fixedly connected to a pressing rod, and the connecting rod is fixedly connected to a pressing block.

[0010] As a further description of the above technical solution:

[0011] The second threaded block is fixedly connected to a slider, and a first sliding groove is provided on the placement rack, and the slider is slidably connected in the first sliding groove.

[0012] As a further description of the above technical solution:

[0013] A second sliding groove is provided on the second threaded block, and the fixed block is slidably connected in the second sliding groove.

[0014] As a further description of the above technical solution:

[0015] The rotating shaft is rotatably connected to the fixed frame, and the first threaded rod is rotatably connected to the fixed frame.

[0016] As a further description of the above technical solution:

[0017] Two sets of threads are symmetrically provided on the second threaded rod, the second threaded rod is rotatably connected to the placement rack, and there are four second threaded blocks.

[0018] The present utility model has the following beneficial effects:

[0019] 1. In the present utility model, the rotating shaft is driven to rotate by the first driving motor, and the rotation of the rotating shaft drives the first bevel gear to rotate, thereby driving the placement rack to move upward to adjust the height, and further driving the filter wafer fixed above to adjust the height, so that it can adapt to the heights of different operators, the height can be adjusted according to the height of the operator, the fatigue of the operator is relieved, and the flexibility of the fixing tool is improved.

[0020] 2. In the present utility model, by manually pressing down the pressing rod, the pressing block is driven to press tightly above the filter wafer, and the knob is manually rotated, thereby driving the pressing block to move upward, so that there is no need to prepare a special fixing device for each specific size and thickness of the filter wafer, the time for replacing and adjusting the fixing equipment is reduced, and thus the production process is accelerated and the production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional structural schematic diagram of a fixing tool for a filter wafer cutting chip proposed by the present utility model;

[0022] Figure 2 Partial structural schematic of a chip fixing tool for filter wafer cutting proposed by the present utility model Figure 1 ;

[0023] Figure 3 Partial structural schematic of a chip fixing tool for filter wafer cutting proposed by the present utility model Figure 2 ;

[0024] Figure 4 Partial structural schematic of a chip fixing tool for filter wafer cutting proposed by the present utility model Figure 3 ;

[0025] Figure 5 Partial structural schematic of a chip fixing tool for filter wafer cutting proposed by the present utility model Figure 4 。

[0026] Legend description:

[0027] 1. Fixed bottom plate; 2. Fixed frame; 3. First drive motor; 4. Rotating shaft; 5. First bevel gear; 6. Second bevel gear; 7. First threaded rod; 8. Limit block; 9. First threaded block; 10. Lifting plate; 11. Telescopic column; 12. Placing rack; 13. First chute; 14. Second drive motor; 15. Rotating column; 16. First gear; 17. Second gear; 18. Third bevel gear; 19. Fourth bevel gear; 20. Second threaded rod; 21. Second threaded block; 22. Slide block; 23. Third threaded rod; 24. Knob; 25. Third threaded block; 26. Connecting rod; 27. Fixed block; 28. Pressing rod; 29. Pressing block; 30. Second chute. Specific implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Refer to Figures 1 - 5, an embodiment provided by the present utility model: a fixing tool for a filter wafer cutting chip, comprising a fixed bottom plate 1, the fixed bottom plate 1 is fixedly connected with a fixed frame 2, the fixed frame 2 is fixedly connected with a first driving motor 3, the output end of the first driving motor 3 is fixedly connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with a first bevel gear 5, the first bevel gear 5 meshes with a second bevel gear 6, the second bevel gear 6 is fixedly connected with a first threaded rod 7, the first threaded rod 7 is fixedly connected with a limiting block 8, the first threaded rod 7 is threadedly connected with a first threaded block 9, the first threaded block 9 is fixedly connected with a lifting plate 10, the lifting plate 10 is fixedly connected with a placing rack 12, the fixed bottom plate 1 is fixedly connected with a telescopic column 11, and the telescopic column 11 is fixedly connected to the placing rack 12. By driving the first driving motor 3 to drive the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the first bevel gear 5 to rotate, thereby driving the placing rack 12 to move upward to adjust the height, and further driving the filter wafer fixed above to adjust the height, so as to adapt to the heights of different operators. The height can be adjusted according to the height of the operator, relieving the fatigue of the operator and improving the flexibility of the fixing tool.

[0030] The placing rack 12 is fixedly connected with a second driving motor 14, the output end of the second driving motor 14 is fixedly connected with a rotating column 15, the rotating column 15 is fixedly connected with a first gear 16, the first gear 16 meshes with a second gear 17, the rotating column 15 is fixedly connected with a third bevel gear 18, the third bevel gear 18 meshes with a fourth bevel gear 19, the fourth bevel gear 19 is fixedly connected with a second threaded rod 20, the second threaded rod 20 is threadedly connected with a second threaded block 21, the second threaded block 21 is rotatably connected with a third threaded rod 23, the third threaded rod 23 is fixedly connected with a knob 24, the third threaded rod 23 is threadedly connected with a third threaded block 25, the third threaded block 25 is hinged with a connecting rod 26, the connecting rod 26 is hinged with a fixed block 27, the fixed block 27 is fixedly connected with a pressing rod 28, the connecting rod 26 is fixedly connected with a pressing block 29, the second threaded block 21 is fixedly connected with a slider 22, the placing rack 12 is provided with a first sliding groove 13, the slider 22 is slidably connected in the first sliding groove 13, the second threaded block 21 is provided with a second sliding groove 30, the fixed block 27 is slidably connected in the second sliding groove 30, the rotating shaft 4 is rotatably connected to the fixed frame 2, the first threaded rod 7 is rotatably connected to the fixed frame 2, two groups of threads are symmetrically arranged on the second threaded rod 20, the second threaded rod 20 is rotatably connected to the placing rack 12, and four groups of second threaded blocks 21 are provided. By manually pressing down the pressing rod 28, the pressing block 29 is driven to press tightly above the filter wafer. By manually rotating the knob 24, the pressing block 29 is further driven to move upward, so that there is no need to prepare a special fixing device for each specific size and thickness of the filter wafer, reducing the time for replacing and adjusting the fixing equipment, thereby accelerating the production process and improving the production efficiency.

[0031] Working principle: First, place the filter wafer to be cut on the placement rack 12, start the second drive motor 14, the second drive motor 14 drives the rotating column 15 to rotate, the rotating column 15 rotates to drive the first gear 16 to rotate, the first gear 16 rotates to drive the second gear 17 to rotate, the rotating column 15 also rotates to drive the third bevel gear 18 to rotate, the third bevel gear 18 rotates to drive the fourth bevel gear 19 to rotate, the fourth bevel gear 19 rotates to drive the second threaded rod 20 to rotate, the second threaded rod 20 rotates to drive the second threaded block 21 to move, the second threaded block 21 moves to drive the slider 22 to slide in the first chute 13, thereby driving the second threaded block 21 to fit against the outside of the filter wafer to be cut. Then, manually press down the pressing rod 28, pressing down the pressing rod 28 drives one end of the connecting rod 26 to move downward through the fixed block 27, thereby driving the pressing block 29 to press tightly above the filter wafer. If the thickness of the filter wafer is thicker, manually rotate the knob 24, the knob 24 rotates to drive the third threaded rod 23 to rotate, the third threaded rod 23 rotates to drive the third threaded block 25 to move upward, thereby driving the fixed block 27 to slide inward on the second chute 30, and further driving the pressing block 29 to move upward, so that there is no need to prepare a dedicated fixing device for each specific size and thickness of the filter wafer, reducing the time for replacing and adjusting the fixing equipment, thus accelerating the production process and improving the production efficiency. Then, start the first drive motor 3, the first drive motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the first bevel gear 5 to rotate, the first bevel gear 5 rotates to drive the second bevel gear 6 to rotate, the second bevel gear 6 rotates to drive the first threaded rod 7 to rotate, the first threaded rod 7 rotates to drive the first threaded block 9 to move upward, the first threaded block 9 moves upward to drive the lifting plate 10 to move upward, thereby driving the placement rack 12 to move upward to adjust the height, and further driving the filter wafer fixed above to adjust the height, so as to adapt to the heights of different operators, and the height can be adjusted according to the height of the operator, relieving the fatigue of the operator and improving the flexibility of the fixing tool.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A filter wafer cutting chip fixing tool, comprising a fixing base plate (1), characterized in that: The fixed base plate (1) is fixedly connected to a fixed frame (2), the fixed frame (2) is fixedly connected to a first drive motor (3), the output end of the first drive motor (3) is fixedly connected to a rotating shaft (4), the rotating shaft (4) is fixedly connected to a first bevel gear (5), the first bevel gear (5) is meshed with a second bevel gear (6), the second bevel gear (6) is fixedly connected to a first threaded rod (7), the first threaded rod (7) is fixedly connected to a limiting block (8), the first threaded rod (7) is threadedly connected to a first threaded block (9), the first threaded block (9) is fixedly connected to a lifting plate (10), the lifting plate (10) is fixedly connected to a placing frame (12), the fixed base plate (1) is fixedly connected to a telescopic column (11), and the telescopic column (11) is fixedly connected to the placing frame (12).

2. A filter wafer cutting chip fixing tool according to claim 1, characterized in that: The placement rack (12) is fixedly connected to a second drive motor (14); the output end of the second drive motor (14) is fixedly connected to a rotating column (15); the rotating column (15) is fixedly connected to a first gear (16); the first gear (16) is meshed with a second gear (17); the rotating column (15) is fixedly connected to a third bevel gear (18); the third bevel gear (18) is meshed with a fourth bevel gear (19); the fourth bevel gear (19) is fixedly connected to a second threaded rod (20); the second threaded rod (20) is threadedly connected to a second threaded block (21).

3. A filter wafer cutting chip fixing tool according to claim 2, characterized in that: The second threaded block (21) is rotatably connected to a third threaded rod (23), the third threaded rod (23) is fixedly connected to a knob (24), the third threaded rod (23) is threadedly connected to a third threaded block (25), the third threaded block (25) is hinged to a connecting rod (26), the connecting rod (26) is hinged to a fixed block (27), the fixed block (27) is fixedly connected to a pressing rod (28), and the connecting rod (26) is fixedly connected to a pressing block (29).

4. A filter wafer cutting chip fixing tool according to claim 3, characterized in that: The second threaded block (21) is fixedly connected to a sliding block (22); the placement rack (12) is provided with a first sliding groove (13); and the sliding block (22) is slidably connected in the first sliding groove (13).

5. A filter wafer cutting chip fixing tool according to claim 4, characterized in that: The second threaded block (21) is provided with a second sliding groove (30), and a fixed block (27) is slidably connected in the second sliding groove (30).

6. A filter wafer cutting chip fixing tool according to claim 5, characterized in that: The rotating shaft (4) is rotatably connected to the fixing frame (2), and the first threaded rod (7) is rotatably connected to the fixing frame (2).

7. A filter wafer cutting chip fixing tool according to claim 6, characterized in that: The second threaded rod (20) is symmetrically provided with two groups of threads. The second threaded rod (20) is rotatably connected to the placement rack (12). The second threaded blocks (21) are provided with four groups.

Images