A core board cutting device for chip production

By designing a core plate cutting device for chip production with rotation and fixing functions, the cutting error problem caused by the inability to cut according to the chip shape and core plate displacement in the prior art is solved, and the effect of flexible cutting and cost reduction is achieved.

CN222697588UActive Publication Date: 2025-04-01SHANGHAI LIEJU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421144170.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-04-01
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In the production of existing chips, the core plate cutting device cannot be cut according to the different shapes of the chip, resulting in limited use, and the core plate may be displaced during the cutting process, resulting in cutting errors and increased costs.

Method used

A core plate cutting device for chip production is designed. By driving the motor to drive the second rotary rod to rotate, the pulley and rotary rod system to adjust the rotation of the core plate and the cutting angle. At the same time, the core plate is fixed by using an electric telescopic rod to prevent displacement.

Benefits of technology

Custom tailoring according to the chip shape is achieved, avoiding usage limitations, and reducing cutting errors and costs by preventing core plate displacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222697588U_ABST
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Abstract

The utility model discloses a core plate cutting device for chip production, comprising a bottom plate, support columns are fixedly connected to the four sides of the top of the bottom plate, the top of the support columns is fixedly connected to the support plate, the right side of the top of the support plate is fixedly connected to a connecting frame, a driving motor is fixedly installed on the top of the connecting frame, and the output end of the driving motor is fixedly connected to a second rotating rod, and the surface of the second rotating rod is fixedly connected to a second pulley. The utility model drives the second rotating rod to rotate through the driving motor, and drives the second pulley, the belt, the first pulley, the first rotating rod and the placement frame to rotate during the rotation process. The placement frame drives the core plate to rotate, so that the cutting angle can be adjusted. The second electric telescopic rod drives the cross plate, the fixed frame and the cutter to move upward, so that the cutter contacts the core plate, and the cutting work can be carried out. The core plate can be cut according to the shape of the chip, and there is no restriction on use.
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Description

Technical Field

[0001] The utility model relates to the technical field of chip production, in particular to a core plate cutting device for chip production. Background Art

[0002] Semiconductor chips refer to semiconductor devices that can achieve certain functions by etching and wiring on semiconductor sheets. The core board is the base of the semiconductor chip, and various accessories are integrated on the core board. The core board of the semiconductor chip needs to be cut by a cutting device during production to cut it into a standard size.

[0003] At present, when cutting the core board for chips, the core board is usually placed on a supporting device and cut by a cutting device. However, in actual use, the core board can only be cut into the same size. Due to the different shapes of chips, the core board cannot be cut according to the shape of the chip, and there are certain usage restrictions. At the same time, during the process of cutting the core board, the core board may be displaced, and the displacement will cause errors in the cutting of the core board. The cut core board cannot be used normally, further increasing the cost of cutting. Therefore, we provide a core board cutting device for chip production. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a core board cutting device for chip production, which drives the second rotating rod to rotate through a driving motor, and during the rotation, drives the second pulley, belt, first pulley, first rotating rod and placement rack to rotate, and the placement rack drives the core board to rotate, so as to adjust the cutting angle, and drives the cross plate, fixed frame and cutter to move upward through the second electric telescopic rod, so that the cutter contacts the core board, and the cutting work can be carried out. The core board can be cut according to the shape of the chip without usage restrictions, so as to solve the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a technical scheme adopted by a core plate cutting device for chip production is: it includes a base plate, the top of the base plate is fixedly connected with support columns on all sides, the top of the support columns is fixedly connected with the support plate, the right side of the top of the support plate is fixedly connected with a connecting frame, the top of the connecting frame is fixedly installed with a driving motor, and the output end of the driving motor is fixedly connected with a second rotating rod, the surface of the second rotating rod is fixedly connected with a second pulley, the surface of the second pulley is meshed with a belt, the left side of the inner surface of the belt is meshed with a first pulley, the inner cavity of the first pulley is fixedly connected with a first rotating rod, the bottom of the first rotating rod is fixedly connected with a placing frame, second electric telescopic rods are fixedly installed on both sides of the top of the base plate, the top of the second electric telescopic rod is fixedly connected with a cross plate, the top of the cross plate is movably connected with a fixed frame, and the inner surface of the fixed frame is fixedly installed with a cutting machine.

[0008] As a preferred solution, first electric telescopic rods are fixedly installed at the front end and the rear end on both sides of the top of the inner surface of the placement rack, and a fixing plate is fixedly connected to the bottom of the first electric telescopic rod.

[0009] Optionally, after placing the core board to be cut at the bottom of the inner surface of the placement rack, the user starts the first electric telescopic rod to work, and drives the fixed plate to move downward through the first electric telescopic rod, so that the bottom of the fixed plate fits with the two sides of the top of the core board, and the core board is fixed to achieve the function of anti-displacement. During the cutting process, the core board will not be displaced, and there will be no errors in cutting, thereby reducing the cost of cutting.

[0010] As a preferred solution, both sides of the bottom of the base plate are fixedly connected with a placement plate, and the bottom of the placement plate is fixedly connected with a rubber plate.

[0011] Optionally, the entire device is effectively supported by arranging a placement plate and a rubber plate.

[0012] As a preferred solution, a bearing is fixedly connected to the left side of the top of the inner surface of the connecting frame, and the top of the first rotating rod is fixedly connected to the inner ring of the bearing.

[0013] Optionally, by providing a bearing, wear of the first rotating rod during rotation is reduced.

[0014] As a preferred solution, the bottoms of both sides of the first rotating rod are fixedly connected with mounting blocks, and the mounting blocks and the placement rack are fixedly connected by mounting bolts.

[0015] Optionally, the placement rack can be quickly installed by setting mounting bolts and mounting blocks.

[0016] As a preferred solution, the front and rear ends of the top of the transverse plate are provided with slide grooves, the front and rear ends of the bottom of the fixing frame are fixedly connected with sliders, and the bottom of the slide groove is slidably connected to the inner cavity of the slider.

[0017] Optionally, the slider and the slide groove are provided to reduce the shaking of the fixing frame during the movement.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model provides a core board cutting device for chip production, which has the following beneficial effects.

[0020] 1. The utility model drives the second rotating rod to rotate through a driving motor, and during the rotation process, drives the second pulley, the belt, the first pulley, the first rotating rod and the placement frame to rotate, and the placement frame drives the core board to rotate, so that the cutting angle can be adjusted, and the second electric telescopic rod drives the cross plate, the fixed frame and the cutting machine to move upward, so that the cutting machine contacts the core board, and the cutting work can be carried out. The core board can be cut according to the shape of the chip, and there is no restriction on use.

[0021] 2. After placing the core board to be cut at the bottom of the inner surface of the placement rack, the user starts the first electric telescopic rod to work, and drives the fixed plate to move downward through the first electric telescopic rod, so that the bottom of the fixed plate fits with the two sides of the top of the core board, and the core board is fixed to achieve the function of anti-displacement. During the cutting process, the core board will not be displaced, and there will be no errors in cutting, thereby reducing the cost of cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a back view of the support plate of the utility model;

[0024] Figure 3 This is a bottom view of the support plate of the utility model;

[0025] Figure 4 It is an enlarged view of point A of the present utility model.

[0026] In the figure: 1. first pulley; 2. belt; 3. support plate; 4. support column; 5. placement frame; 6. bottom plate; 7. first rotating rod; 8. driving motor; 9. second pulley; 10. second rotating rod; 11. connecting frame; 12. first electric telescopic rod; 13. fixing plate; 14. cutting machine; 15. fixing frame; 16. horizontal plate; 17. second electric telescopic rod; 18. placement plate; 19. rubber plate; 20. bearing; 21. mounting bolt; 22. mounting block; 23. slider; 24. slide groove. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0028] See also Figure 1-4 , the embodiments of the utility model will be further described below in conjunction with the accompanying drawings.

[0029] Example

[0030] A technical solution adopted by a core board cutting device for chip production is: it includes a base plate 6, support columns 4 are fixedly connected on all sides of the top of the base plate 6, the top of the support column 4 is fixedly connected to a support plate 3, the right side of the top of the support plate 3 is fixedly connected to a connecting frame 11, a driving motor 8 is fixedly installed on the top of the connecting frame 11, and the output end of the driving motor 8 is fixedly connected to a second rotating rod 10, the surface of the second rotating rod 10 is fixedly connected to a second pulley 9, the surface of the second pulley 9 is meshed with a belt 2, the left side of the inner surface of the belt 2 is meshed with a first pulley 1, the inner cavity of the first pulley 1 is fixedly connected to a first rotating rod 7, the bottom of the first rotating rod 7 is fixedly connected to a placing frame 5, second electric telescopic rods 17 are fixedly installed on both sides of the top of the base plate 6, the top of the second electric telescopic rod 17 is fixedly connected to a cross plate 16, the top of the cross plate 16 is movably connected to a fixed frame 15, and the inner surface of the fixed frame 15 is fixedly installed with a cutting machine 14.

[0031] Specifically: when the core board needs to be cut, the user places the core board at the bottom of the inner surface of the placement rack 5. After the placement is completed, the user starts the driving motor 8 to work, and the driving motor 8 drives the second rotating rod 10 to rotate in a clockwise direction. During the rotation of the driving motor 8, the second pulley 9 is driven to rotate, and the belt 2 is driven to rotate by the second pulley 9, and the first pulley 1 is driven to rotate by the belt 2, and the first rotating rod 7 is driven to rotate by the first pulley 1, and the placement rack 5 is driven to rotate by the first rotating rod 7, and the placement rack 5 drives the core board to rotate, so as to adjust the cutting angle. After the angle adjustment is completed, the user starts the second electric telescopic rod 17 to work, and the cross plate 16 is driven to move upward by the second electric telescopic rod 17, and the fixed frame 15 is driven to move upward by the cross plate 16, and the cutter 14 is driven to move upward by the fixed frame 15, so that the cutter 14 contacts with the core board, and the fixed frame 15 is pushed to the left or right, and the cutter 14 can be driven to move to one side by the fixed frame 15, so as to perform the cutting work, and the core board can be cut according to the shape of the chip, without any usage restrictions.

[0032] The front and rear ends of both sides of the top of the inner surface of the placement frame 5 are fixedly installed with the first electric telescopic rod 12, the bottom of the first electric telescopic rod 12 is fixedly connected with a fixing plate 13, the two sides of the bottom of the bottom plate 6 are fixedly connected with a placement plate 18, the bottom of the placement plate 18 is fixedly connected with a rubber plate 19, the left side of the top of the inner surface of the connecting frame 11 is fixedly connected with a bearing 20, the top of the first rotating rod 7 is fixedly connected to the inner ring of the bearing 20, the bottom of both sides of the first rotating rod 7 is fixedly connected with a mounting block 22, the mounting block 22 and the placement frame 5 are fixedly connected by mounting bolts 21, the front and rear ends of the top of the cross plate 16 are provided with a slide groove 24, the front and rear ends of the bottom of the fixed frame 15 are fixedly connected with a slider 23, and the bottom of the slide groove 24 is slidably connected to the inner cavity of the slider 23, through The arrangement of the placement plate 18 and the rubber plate 19 effectively supports the entire device and also achieves an anti-skid function, greatly improving the stability of the device. The arrangement of the bearing 20 reduces the wear of the first rotating rod 7 during rotation, reduces the loss of the first rotating rod 7 during rotation, and thus greatly improves the service life of the first rotating rod 7. The user rotates the mounting bolt 21 with the aid of an external tool, and inserts the mounting bolt 21 into the inner cavity of the mounting block 22 and the placement frame 5 to complete the installation of the placement frame 5 and achieve the function of quick installation. During the movement of the fixed frame 15, the slider 23 is driven by the fixed frame 15 to slide in the inner cavity of the slide groove 24, thereby reducing the jitter of the fixed frame 15 during movement and greatly improving the stability of the fixed frame 15 during movement.

[0033] Specifically: after placing the core board to be cut at the bottom of the inner surface of the placement rack 5, the user starts the first electric telescopic rod 12 to work, and drives the fixed plate 13 to move downward through the first electric telescopic rod 12, so that the bottom of the fixed plate 13 fits with the two sides of the top of the core board, and the core board is fixed to achieve the function of anti-displacement. During the cutting process, the core board will not be displaced, and there will be no errors in cutting, thereby reducing the cost of cutting.

[0034] The working principle of the utility model is as follows: when it is necessary to cut the core board, the user places the core board at the bottom of the inner surface of the placement rack 5. After the placement is completed, the user starts the driving motor 8 to work, and the driving motor 8 drives the second rotating rod 10 to rotate in a clockwise direction. During the rotation of the driving motor 8, the second pulley 9 is driven to rotate, and the belt 2 is driven to rotate by the second pulley 9, and the first pulley 1 is driven to rotate by the belt 2, and the first rotating rod 7 is driven to rotate by the first pulley 1, and the placement rack 5 is driven to rotate by the first rotating rod 7, and the core board is driven to rotate by the placement rack 5, so as to adjust the cutting angle. After the angle adjustment is completed, the user starts the second electric telescopic rod 17 to work, and the cross plate 16 is driven upward by the second electric telescopic rod 17 Move, drive the fixing frame 15 upward through the horizontal plate 16, drive the cutting machine 14 upward through the fixing frame 15, make the cutting machine 14 contact with the core board, push the fixing frame 15 to the left or right, and drive the cutting machine 14 to move to one side through the fixing frame 15, so as to carry out the cutting work, and the core board can be cut according to the shape of the chip, without any restriction on use, after placing the core board to be cut on the bottom of the inner surface of the placement frame 5, the user starts the first electric telescopic rod 12 to work, and drives the fixing plate 13 to move downward through the first electric telescopic rod 12, so that the bottom of the fixing plate 13 fits with the two sides of the top of the core board, and fixes the core board, so as to achieve the function of anti-displacement, and in the process of cutting, the core board will not be displaced, and there will be no error during cutting, thereby reducing the cost of cutting.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A core board cutting device for chip production, comprising a bottom board (6), characterized in that: The top of the bottom plate (6) is fixedly connected to support columns (4) on all sides, the top of the support columns (4) is fixedly connected to a support plate (3), the right side of the top of the support plate (3) is fixedly connected to a connecting frame (11), the top of the connecting frame (11) is fixedly installed with a driving motor (8), and the output end of the driving motor (8) is fixedly connected to a second rotating rod (10), the surface of the second rotating rod (10) is fixedly connected to a second belt pulley (9), the surface of the second belt pulley (9) is meshed with a belt (2), and the belt (2) A first pulley (1) is meshed on the left side of the inner surface, a first rotating rod (7) is fixedly connected to the inner cavity of the first pulley (1), a placement frame (5) is fixedly connected to the bottom of the first rotating rod (7), second electric telescopic rods (17) are fixedly installed on both sides of the top of the bottom plate (6), a cross plate (16) is fixedly connected to the top of the second electric telescopic rod (17), a fixed frame (15) is movably connected to the top of the cross plate (16), and a cutting machine (14) is fixedly installed on the inner surface of the fixed frame (15).

2. A core board cutting device for chip production according to claim 1, characterized in that: A first electric telescopic rod (12) is fixedly mounted at the front end and the rear end on both sides of the top of the inner surface of the placement rack (5), and a fixing plate (13) is fixedly connected to the bottom of the first electric telescopic rod (12).

3. The core board cutting device for chip production according to claim 1, characterized in that: Both sides of the bottom of the base plate (6) are fixedly connected to a placement plate (18), and the bottom of the placement plate (18) is fixedly connected to a rubber plate (19).

4. The core board cutting device for chip production according to claim 1, characterized in that: A bearing (20) is fixedly connected to the left side of the top of the inner surface of the connecting frame (11), and the top of the first rotating rod (7) is fixedly connected to the inner ring of the bearing (20).

5. The core board cutting device for chip production according to claim 1, characterized in that: The bottoms of both sides of the first rotating rod (7) are fixedly connected with mounting blocks (22), and the mounting blocks (22) and the placement frame (5) are fixedly connected via mounting bolts (21).

6. The core board cutting device for chip production according to claim 1, characterized in that: The front and rear ends of the top of the transverse plate (16) are both provided with sliding grooves (24), the front and rear ends of the bottom of the fixed frame (15) are both fixedly connected with sliding blocks (23), and the bottom of the sliding groove (24) is slidably connected with the inner cavity of the sliding block (23).