Chip removal device of numerical control machine tool
By introducing extrusion components and transportation components into the chip removal device of CNC machine tool, vertical and horizontal extrusion of waste chips is achieved, solving the problems of large volume and difficult storage of waste chips in the existing devices, and improving the transport efficiency.
Patent Information
- Application Number
- CN202422535265.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-21
AI Technical Summary
When handling metal chips, existing CNC machine tool chip removal devices have problems such as large volume occupancy and difficulty in storage, resulting in waste of space and low transport efficiency.
The waste chips collected from the longitudinal and transverse directions are squeezed by extrusion components, transported through rotary rollers and used motor-driven screws and hydraulic cylinder extrusion plates to reduce the volume of waste chip accumulation, combined with the slide rail and limit frame design, to achieve efficient storage and transport of waste chips.
It effectively reduces the volume of waste chips, saves storage space, improves the efficiency of waste chip transport, and simplifies the process of waste chip removal and transfer.
Smart Images

Figure CN223301355U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chip removal of numerically controlled machine tools, in particular to a chip removal device for numerically controlled machine tools. Background Art
[0002] The chip conveyor is a crucial component of CNC machine tools. It's primarily used to promptly and effectively remove chips generated during machining. During metal cutting, CNC machine tools generate a large amount of chips of varying shapes and sizes. The chip conveyor quickly collects, transports, and removes these chips from the machine's working area, maintaining a clean interior and tidy working environment.
[0003] The general chip removal device of CNC machine tools collects metal chips by scrapers, filters or cutting. However, since the number of metal chips is large and they take up a large volume when stacked together, they are not easy to store, resulting in a waste of space. After searching, it was found that the technical solution provided by the utility model with application number CN202322742886.4 also has the above-mentioned problems. Utility Model Content
[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a chip removal device for a CNC machine tool. Through an extrusion component, the collected waste chips are squeezed longitudinally and transversely, thereby reducing the volume of waste chip accumulation, saving storage space, and facilitating removal and transportation, thereby improving transportation efficiency.
[0005] The utility model also provides a chip removal device for a CNC machine tool, comprising a base, a CNC machine tool body, a transport assembly, and an extrusion assembly. The upper surface of the base is fixedly connected to the CNC machine tool body, and a chip removal port is provided on the right side of the CNC machine tool body.
[0006] The transport assembly includes a mounting frame, a baffle, a first motor, a roller and a belt, wherein the upper surface of the mounting frame is fixedly connected to the baffle, the front surface of the baffle is fixedly connected to the first motor, the output end of the first motor is fixedly connected to the roller, and the side surface of the roller is in rolling connection with the belt;
[0007] The extrusion assembly includes a second motor, a screw, a threaded sleeve, an extrusion plate No. 1, a hydraulic cylinder, an extrusion plate No. 2, a container box and a limit frame. The output end of the second motor is fixedly connected to the screw, the side surface of the screw is threadedly connected to the threaded sleeve, the end of the threaded sleeve away from the screw is fixedly connected to the extrusion plate No. 1, the lower end of the hydraulic cylinder is fixedly connected to the extrusion plate No. 2, and the upper surface of the limit frame is fixedly connected to a hopper.
[0008] According to the chip removal device for a CNC machine tool, the side surface of the roller is rotatably connected to the baffle, and the number of the baffles is two and they are distributed front to back.
[0009] According to the chip removal device of a CNC machine tool, the upper surface of the base is fixedly connected to the limit frame, and the lower surface of the No. 1 extrusion plate is slidably connected to the limit frame.
[0010] According to the chip removal device of a CNC machine tool, the upper surface of the hydraulic cylinder is fixedly connected to the mounting frame, and the lower end of the mounting frame is fixedly connected to the limit frame.
[0011] According to the chip removal device of a CNC machine tool, a slide rail is provided on the lower surface of the container box, and the outer surface of the slide rail is slidably connected to the base, which facilitates the pulling and drawing of the container box and improves the efficiency of transporting the extruded waste.
[0012] According to the chip removal device of a CNC machine tool, the front and rear inner walls of the container box are both provided with limit rails, and the outer surface of the limit rails is tightly connected to the No. 1 extrusion plate for sliding, so that the extrusion plate can slide along the limit rails and extrude the waste material after alignment.
[0013] According to the chip removal device for a CNC machine tool, the left surface of the second motor is fixedly connected to the limit frame, and the front surface of the container box is fixedly connected to a handle.
[0014] According to the chip removal device of a CNC machine tool, the CNC machine tool body, the first motor, the second motor, and the hydraulic cylinder are all electrically connected to an external power supply.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the overall structure of a chip removal device for a CNC machine tool according to the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of a limit frame of a chip removal device for a CNC machine tool according to the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of a transport component of a chip removal device for a CNC machine tool according to the present invention;
[0020] Figure 4 The utility model is a schematic diagram of the container box structure of a chip removal device for a CNC machine tool.
[0021] Legend:
[0022] 1. Base; 2. CNC machine tool body; 3. Transport assembly; 4. Extrusion assembly; 5. Chip discharge port; 6. Mounting frame; 7. Baffle; 8. First motor; 9. Roller; 10. Belt; 11. Second motor; 12. Screw; 13. Threaded sleeve; 14. Extrusion plate No. 1; 15. Hydraulic cylinder; 16. Extrusion plate No. 2; 17. Container; 18. Limit rail; 19. Slide rail; 20. Hopper; 21. Limit frame; 22. Handle. DETAILED DESCRIPTION
[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0024] Reference Figure 1-4 The embodiment of the utility model is a chip removal device for a CNC machine tool, which includes a base 1, a CNC machine tool body 2, a transport component 3 and an extrusion component 4. The upper surface of the base 1 is fixedly connected to the CNC machine tool body 2, and a chip removal port 5 is provided on the right side of the CNC machine tool body 2.
[0025] The transport assembly 3 includes a mounting frame 6, a baffle 7, a first motor 8, a roller 9 and a belt 10. The upper surface of the mounting frame 6 is fixedly connected to the baffle 7, the front surface of the baffle 7 is fixedly connected to the first motor 8, the output end of the first motor 8 is fixedly connected to the roller 9, the side surface of the roller 9 is rollingly connected to the belt 10, the side surface of the roller 9 is rotatably connected to the baffle 7, and there are two baffles 7 distributed front and back.
[0026] The extrusion assembly 4 includes a second motor 11, a screw 12, a threaded sleeve 13, a first extrusion plate 14, a hydraulic cylinder 15, a second extrusion plate 16, a container box 17 and a limit frame 21. The output end of the second motor 11 is fixedly connected to the screw 12, the side surface of the screw 12 is threadedly connected to the threaded sleeve 13, the end of the threaded sleeve 13 away from the screw 12 is fixedly connected to the first extrusion plate 14, the lower end of the hydraulic cylinder 15 is fixedly connected to the second extrusion plate 16, the upper surface of the limit frame 21 is fixedly connected to the hopper 20, the upper surface of the base 1 is fixedly connected to the limit frame 21, and the lower surface of the first extrusion plate 14 is fixedly connected to the limit frame The limit frame 21 is slidably connected, the upper surface of the hydraulic cylinder 15 is fixedly connected to the mounting frame 6, the lower end of the mounting frame 6 is fixedly connected to the limit frame 21, the lower surface of the container box 17 is provided with a slide rail 19, the outer surface of the slide rail 19 is slidably connected to the base 1, the front and rear inner walls of the container box 17 are provided with limit rails 18, the outer surface of the limit rail 18 is slidably connected to the No. 1 extrusion plate 14, the left surface of the second motor 11 is fixedly connected to the limit frame 21, the front surface of the container box 17 is fixedly connected to the handle 22, the CNC machine tool body 2, the first motor 8, the second motor 11, and the hydraulic cylinder 15 are all electrically connected to the external power supply.
[0027] Working principle: After the waste is discharged through the chip discharge port 5, the first motor 8 is started to drive the roller 9 to rotate, and the roller 9 drives the belt 10 to transport the waste to the hopper 20 below, and enters the limit frame 21 through the hopper 20, and then the second motor 11 is started. The second motor 11 drives the screw 12 to rotate and pushes the threaded sleeve 13 into the container box 17, and the No. 1 extrusion plate 14 slides along the limit rail 18 and squeezes the waste to the left inner wall of the container box 17, and then the hydraulic cylinder 15 is started to press the No. 2 extrusion plate 16 downward, and then the waste is squeezed, which greatly reduces the volume of the waste. When the extruded waste accumulates to a certain amount, pull the handle 22 to pull out the container box 17 to transfer the waste in the container box 17.
[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A chip removal device for a CNC machine tool, characterized in that: include: A base (1), a CNC machine tool body (2), a transport assembly (3) and an extrusion assembly (4); the upper surface of the base (1) is fixedly connected to the CNC machine tool body (2); and a chip removal port (5) is provided on the right side of the CNC machine tool body (2); The transport assembly (3) comprises a mounting frame (6), a baffle (7), a first motor (8), a roller (9) and a belt (10); the upper surface of the mounting frame (6) is fixedly connected to the baffle (7); the front surface of the baffle (7) is fixedly connected to the first motor (8); the output end of the first motor (8) is fixedly connected to the roller (9); and the side surface of the roller (9) is rollingly connected to the belt (10); The extrusion assembly (4) comprises a second motor (11), a screw (12), a threaded sleeve (13), a first extrusion plate (14), a hydraulic cylinder (15), a second extrusion plate (16), a container box (17) and a limit frame (21); the output end of the second motor (11) is fixedly connected to the screw (12); the side surface of the screw (12) is threadedly connected to the threaded sleeve (13); the end of the threaded sleeve (13) away from the screw (12) is fixedly connected to the first extrusion plate (14); the lower end of the hydraulic cylinder (15) is fixedly connected to the second extrusion plate (16); and the upper surface of the limit frame (21) is fixedly connected to a hopper (20).
2. A chip removal device for a CNC machine tool according to claim 1, characterized in that: The side surface of the rotating roller (9) is rotatably connected to the baffle (7), and the number of the baffles (7) is two and they are distributed front to back.
3. A chip removal device for a CNC machine tool according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to the limit frame (21), and the lower surface of the first extrusion plate (14) is slidably connected to the limit frame (21).
4. A chip removal device for a CNC machine tool according to claim 1, characterized in that: The upper surface of the hydraulic cylinder (15) is fixedly connected to the mounting frame (6), and the lower end of the mounting frame (6) is fixedly connected to the limiting frame (21).
5. The chip removal device for a CNC machine tool according to claim 1, characterized in that: A slide rail (19) is provided on the lower surface of the container box (17), and the outer surface of the slide rail (19) is slidably connected to the base (1).
6. A chip removal device for a CNC machine tool according to claim 1, characterized in that: The front and rear inner walls of the container box (17) are both provided with limiting rails (18), and the outer surface of the limiting rails (18) is slidably connected to the first extrusion plate (14).
7. The chip removal device for a CNC machine tool according to claim 1, characterized in that: The left surface of the second motor (11) is fixedly connected to the limit frame (21), and the front surface of the container box (17) is fixedly connected to a handle (22).
8. The chip removal device for a CNC machine tool according to claim 1, characterized in that: The CNC machine tool body (2), the first motor (8), the second motor (11), and the hydraulic cylinder (15) are all electrically connected to an external power supply.
Citation Information
Patent Citations
Chip removal device of numerical control machine tool
CN220863417U