Diamond reinforced metal matrix composite cutting device
The screw system driven by hydraulic cylinders and motors achieves stable clamping and precise positioning of diamond plates. Combined with a collection box to collect debris, it solves the problem that existing devices cannot adapt to the clamping of diamond plates of different sizes and the problem of debris retention, thus improving cutting accuracy and device applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LEPU METAL TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
Existing cutting devices cannot accommodate diamond plates of different sizes for clamping and fixing, and the debris generated during the cutting process is prone to lingering and affecting the cutting effect.
The device uses a hydraulic cylinder to drive the movement of the U-shaped plate and the extrusion plate for clamping, combined with a motor-driven screw and screw movement to achieve precise positioning. An integrated collection box collects debris to prevent debris accumulation.
It enables stable clamping and precise cutting of diamond plates of different sizes, reduces cutting defects, keeps the working area clean, and extends tool life.
Smart Images

Figure CN224130154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material cutting technology, and in particular to a diamond-reinforced metal matrix composite material cutting device. Background Technology
[0002] In high-end manufacturing fields such as aerospace, electronics, and automobile manufacturing, the requirements for material performance are constantly increasing. Diamond-reinforced metal matrix composites combine the advantages of diamond's high hardness and good wear resistance with the high toughness and good machinability of the metal matrix. They possess high hardness, high strength, high wear resistance, as well as good thermal conductivity and chemical stability, making them an ideal material for manufacturing high-performance components. However, diamond-reinforced metal matrix composites require cutting equipment to be processed during the production process.
[0003] Existing cutting devices can usually only clamp diamond plates of a suitable size, and are not suitable for clamping and fixing diamond plates of different sizes, resulting in low practicality. At the same time, a large amount of debris is generated during the cutting process, and this debris usually remains on the work plate, which can easily affect the cutting effect. Therefore, a diamond-reinforced metal matrix composite cutting device is needed to solve the above problems. Utility Model Content
[0004] This utility model mainly provides a diamond-reinforced metal matrix composite material cutting device suitable for clamping diamond plates of different sizes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a diamond-reinforced metal matrix composite material cutting device, comprising: a working plate, wherein a fixing plate is fixedly connected to the top and near the edge of the working plate, and a U-shaped plate is provided on the top and near both ends of the fixing plate, wherein the bottom of one of the U-shaped plates is fixedly connected to the top of the fixing plate, a hydraulic cylinder is fixedly connected to the top and near the center of the U-shaped plate, the output end of the hydraulic cylinder passes through the U-shaped plate and is fixedly connected to a pressing plate, a protective pad is fixedly connected to the bottom of each pressing plate, and a groove is provided on the top of each fixing plate, wherein a first screw is rotatably connected to the internal bearing of one of the grooves, and the surface of the first screw... A slider is fitted onto the surface and threadedly connected to it. The top of the slider is fixedly connected to a U-shaped plate. A first motor is embedded and fixedly connected to the inner wall of one end of one of the grooves. The output end of the first motor is fixedly connected to one end of a first screw. A collection box is fixedly connected to the bottom of the work plate near the other end. A square hole is opened on the top of the work plate above the collection box. A movable plate is provided inside the collection box near one end. A second screw is threadedly connected through the surface of the movable plate near one end. An inclined groove is opened on the top of the work plate on one side of the square hole. A third motor is embedded and fixedly connected to one end of the movable plate. A cutting disc is fixedly connected to the output end of the third motor.
[0006] Preferably, the top of the U-shaped plate and near both ends are connected by vertical rods that slide through it. The bottom of the vertical rods is fixedly connected to the top of the extrusion plate, and the top of each vertical rod is fixedly connected to a limiting plate. Through the above arrangement, the vertical rods can be used to limit the extrusion plate.
[0007] Preferably, a limiting rod is fixedly connected inside another groove, and a limiting block is sleeved and slidably connected to the surface of the limiting rod. The top of the limiting block is fixedly connected to the U-shaped plate. Through the above arrangement, the limiting rod and the limiting block can limit the U-shaped plate.
[0008] Preferably, both ends of the second screw pass through the collection box and are rotatably connected to its bearings. A second motor is fixedly connected to one side wall of the collection box, and the output end of the second motor is fixedly connected to one end of the second screw. With the above arrangement, the second motor can drive the second screw to rotate.
[0009] Preferably, a sliding rod is slidably connected through the surface of the movable plate, and both ends of the sliding rod are fixedly connected to the inside of the collection box. Through the above arrangement, the sliding rod can limit the movement of the movable plate.
[0010] Preferably, a door panel is embedded and installed on one side wall of the collection box. This configuration allows the door panel to be opened to discharge debris. A triangular plate is fixedly connected to the bottom of the collection box. This configuration allows the debris to slide out towards the door panel. Support legs are fixedly connected to the bottom of the working plate and near one of its two corners. The bottom of the support legs is flush with the bottom of the collection box, which supports the bottom of the working plate.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, the U-shaped plate and the extrusion plate are driven by a hydraulic cylinder to quickly and firmly clamp the diamond-reinforced metal matrix composite material. The protective pad prevents damage to the material surface, ensures material stability during the cutting process, improves cutting accuracy, and reduces cutting defects caused by material shaking.
[0013] 2. In this utility model, the first motor drives the first screw to rotate, which enables the U-shaped plate to move precisely within the groove, achieving accurate positioning of materials of different sizes, meeting diverse cutting needs, and improving the applicability of the cutting device.
[0014] 3. In this utility model, the debris generated during cutting falls into the collection box through the inclined groove. The moving plate and other components can help control the flow direction of the debris, prevent the debris from accumulating and affecting the cutting process, keep the working area clean, extend the service life of the tool, and improve the cutting quality. Attached Figure Description
[0015] Figure 1 A three-dimensional view of the overall structure of a diamond-reinforced metal matrix composite material cutting device is provided for this utility model;
[0016] Figure 2 A cross-sectional view of the overall structure of a diamond-reinforced metal matrix composite material cutting device is provided for this utility model.
[0017] Figure 3 A vertical sectional view of the overall structure of a diamond-reinforced metal matrix composite material cutting device is provided for this utility model.
[0018] Figure 4 This invention proposes a diamond-reinforced metal matrix composite cutting device. Figure 3 Enlarged view of the structure in area A.
[0019] Legend: 1. Working plate; 2. Fixed plate; 3. U-shaped plate; 4. Hydraulic cylinder; 5. Extrusion plate; 6. Protective pad; 7. Vertical rod; 8. Limiting plate; 9. Groove; 10. First screw; 11. First motor; 12. Limiting rod; 13. Slider; 14. Limiting block; 15. Collection box; 16. Square hole; 17. Moving plate; 18. Second screw; 19. Second motor; 20. Slide rod; 21. Third motor; 22. Inclined groove; 23. Door panel; 24. Triangular plate; 25. Support leg; 26. Cutting disc. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Please see Figures 1-4This utility model provides a technical solution: a diamond-reinforced metal matrix composite material cutting device, comprising: a working plate 1, a fixing plate 2 fixedly connected to the top and near the edge of the working plate 1, a U-shaped plate 3 provided on the top and near both ends of the fixing plate 2, the bottom of one of the U-shaped plates 3 fixedly connected to the top of the fixing plate 2, a hydraulic cylinder 4 fixedly connected to the top and near the center of the U-shaped plate 3, the output end of the hydraulic cylinder 4 passing through the U-shaped plate 3 and fixedly connected to a pressing plate 5, a protective pad 6 fixedly connected to the bottom of each pressing plate 5, a groove 9 opened on the top of each fixing plate 2, a first screw 10 rotatably connected to the bearing inside one of the grooves 9, a slider 13 sleeved and threadedly connected to the surface of the first screw 10, the top of the slider 13 fixedly connected to the U-shaped plate 3, a first motor 11 embedded and fixedly connected to the inner wall of one end of one of the grooves 9, the output end of the first motor 11 fixedly connected to one end of the first screw 10. A collection box 15 is fixedly connected to the bottom of the working plate 1 near the other end. A square hole 16 is opened on the top of the working plate 1 above the collection box 15. A movable plate 17 is provided inside the collection box 15 near one end. A second screw 18 is threaded through and connected to the surface of the movable plate 17 near one end. A slanted groove 22 is opened on the top of the working plate 1 on one side of the square hole 16. A third motor 21 is embedded and fixedly connected to one end of the movable plate 17. A cutting disc 26 is fixedly connected to the output end of the third motor 21. With the above configuration, the diamond plate can be placed on the working plate 1. Then, the first screw 10 is driven to rotate by the first motor 11. The rotation of the first screw 10 can drive the slider 13 to move. The movement of the slider 13 can drive the U-shaped plate 3 to move. The distance between the U-shaped plates 3 can be adjusted. Then, the extrusion plate 5 can be pushed down by the hydraulic cylinder 4. The extrusion plate 5 can clamp and fix the diamond plate.
[0023] like Figure 2 As shown, vertical rods 7 are slidably connected through the top and near both ends of the U-shaped plate 3. The bottom of the vertical rods 7 is fixedly connected to the top of the extrusion plate 5. Limiting discs 8 are fixedly connected to the top of the vertical rods 7. Through the above arrangement, the vertical rods 7 can limit the extrusion plate 5.
[0024] like Figure 1 As shown, a limiting rod 12 is fixedly connected inside another groove 9. A limiting block 14 is sleeved and slidably connected to the surface of the limiting rod 12. The top of the limiting block 14 is fixedly connected to the U-shaped plate 3. Through the above arrangement, the limiting rod 12 and the limiting block 14 can limit the U-shaped plate 3.
[0025] like Figure 3 and Figure 4As shown, both ends of the second screw 18 pass through the collection box 15 and are rotatably connected to its bearing. A second motor 19 is fixedly connected to one side wall of the collection box 15. The output end of the second motor 19 is fixedly connected to one end of the second screw 18. With the above arrangement, the second motor 19 can drive the second screw 18 to rotate.
[0026] like Figure 2 As shown, a sliding rod 20 is slidably connected through the surface of the movable plate 17. Both ends of the sliding rod 20 are fixedly connected to the inside of the collection box 15. Through the above arrangement, the sliding rod 20 can limit the movable plate 17.
[0027] like Figure 2 As shown, a door panel 23 is embedded and installed on one side wall of the collection box 15. With the above arrangement, the door panel 23 can be opened to discharge debris. A triangular plate 24 is fixedly connected to the bottom of the collection box 15. With the above arrangement, the debris can slide out towards the door panel 23. Support legs 25 are fixedly connected to the bottom of the working plate 1 and near one end of both corners. The bottom of the support legs 25 is flush with the bottom of the collection box 15. With the above arrangement, the bottom of the working plate 1 can be supported.
[0028] The device is used and operates as follows: A diamond plate is placed on the working plate 1. The first motor 11 drives the first screw 10 to rotate, which in turn moves the slider 13. The slider 13 moves the U-shaped plate 3, allowing adjustment of the distance between the U-shaped plates 3. The hydraulic cylinder 4 then pushes the extrusion plate 5 downwards, clamping and fixing the diamond plate. The third motor 21 drives the cutting disc 26 to rotate, which in turn drives the second screw 18 to rotate. The second screw 18 moves the moving plate 17, which in turn moves the cutting disc 26, cutting the diamond plate. The debris generated during cutting slides into the collection box 15 through the inclined groove 22.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A diamond reinforced metal matrix composite cutting device, characterized by, include: A working plate (1) is fixedly connected to a fixing plate (2) at its top and near its edge. A U-shaped plate (3) is provided at the top and near both ends of the fixing plate (2). The bottom of one of the U-shaped plates (3) is fixedly connected to the top of the fixing plate (2). A hydraulic cylinder (4) is fixedly connected at the top and near the center of the U-shaped plate (3). The output end of the hydraulic cylinder (4) passes through the U-shaped plate (3) and is fixedly connected to an extrusion plate (5). A protective pad (6) is fixedly connected to the bottom of the extrusion plate (5). A groove (9) is provided at the top of the fixing plate (2). A first screw (10) is rotatably connected to the bearing inside one of the grooves (9). A slider (13) is sleeved on the surface of the first screw (10) and threadedly connected to it. The top of the slider (13) is fixedly connected to the U-shaped plate (3). Next, a first motor (11) is embedded and fixedly connected to the inner wall of one end of one of the grooves (9). The output end of the first motor (11) is fixedly connected to one end of the first screw (10). A collection box (15) is fixedly connected to the bottom of the working plate (1) and near the other end. A square hole (16) is opened on the top of the working plate (1) and above the collection box (15). A moving plate (17) is provided inside the collection box (15) and near one end. A second screw (18) is threaded through and connected to the surface of the moving plate (17) and near one end. A slanted groove (22) is opened on the top of the working plate (1) and on one side of the square hole (16). A third motor (21) is embedded and fixedly connected to one end of the moving plate (17). A cutting disc (26) is fixedly connected to the output end of the third motor (21).
2. A diamond reinforced metal matrix composite cutting device according to claim 1, wherein: The top of the U-shaped plate (3) and near both ends are connected by vertical rods (7), the bottom of the vertical rods (7) are fixedly connected to the top of the extrusion plate (5), and the top of the vertical rods (7) are fixedly connected to limit plates (8).
3. The diamond reinforced metal matrix composite cutting device of claim 1, wherein: Another groove (9) is fixedly connected to a limiting rod (12), and a limiting block (14) is sleeved and slidably connected to the surface of the limiting rod (12). The top of the limiting block (14) is fixedly connected to the U-shaped plate (3).
4. The diamond reinforced metal matrix composite cutting device of claim 1, wherein: Both ends of the second screw (18) pass through the collection box (15) and are rotatably connected to its bearing. A second motor (19) is fixedly connected to one side wall of the collection box (15), and the output end of the second motor (19) is fixedly connected to one end of the second screw (18).
5. The diamond reinforced metal matrix composite cutting device of claim 1, wherein: The surface of the movable plate (17) is slidably connected to a slide rod (20), and both ends of the slide rod (20) are fixedly connected to the inside of the collection box (15).
6. The diamond reinforced metal matrix composite cutting device of claim 1, wherein: A door panel (23) is embedded and installed on one side wall of the collection box (15). A triangular plate (24) is fixedly connected to the bottom of the collection box (15). Support legs (25) are fixedly connected to the bottom of the working plate (1) and near one end of the two corners. The bottom of the support legs (25) is flush with the bottom of the collection box (15).