Numerical control tool sharpener
By introducing a grid plate and air box system into the grinding machine for chip collection and heat dissipation, and by using a servo motor to adjust the position of the grinding mechanism, the problems of chip cleaning and heat dissipation are solved, thereby improving grinding accuracy and efficiency.
Patent Information
- Application Number
- CN202520003209.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Traditional grinding machines have poor chip removal and heat dissipation during grinding, which affects grinding accuracy and efficiency. They also lack efficient placement and fixing mechanisms, which causes the tool to wobble.
The system employs a cleaning structure and heat dissipation components, including a grid plate, collection box, air box, and air outlet, for debris collection and heat dissipation. The position of the grinding mechanism is adjusted by a servo motor and threaded rod system to achieve debris cleaning and workpiece cooling.
It improves chip collection efficiency and workpiece grinding efficiency, enhances the cleanliness and flexibility of the device, optimizes the user experience, and improves grinding accuracy and efficiency.
Smart Images

Figure CN223820179U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical processing technology, specifically, it relates to a CNC grinding machine. Background Technology
[0002] Traditional tool grinding machines often rely on manual adjustment of grinding angle and force, which is not only cumbersome to operate, but also makes it difficult to guarantee the consistency and precision of grinding. Especially for grinding high-precision tools, it often depends on the operator's experience and feel, which greatly limits production efficiency and product quality.
[0003] The utility model with announcement number CN220740414U belongs to the field of turning technology, and in particular to a CNC grinding machine. It includes a U-shaped plate, a lead screw, an adjusting plate, and a grinding disc. An L-shaped plate is welded to the top of the U-shaped plate, and a first drive motor is fixedly connected to the top of the L-shaped plate. A fixing plate is welded to the inner left wall of the L-shaped plate, and a lead screw is rotatably connected between the top of the fixing plate and the inner top wall of the L-shaped plate. The top end of the lead screw extends above the L-shaped plate and is fixedly connected to the output shaft of the first drive motor. This utility model uses a drive motor to rotate the lead screw, which in turn drives a moving plate to press against a hinged rod. The hinged rod moves and rotates, causing a slider to slide and press on a T-shaped slide rail. This causes the T-shaped slide rail to rotate the adjusting plate on a rectangular block. The adjusting plate, through the grinding machine, drives the grinding disc to rotate, changing the angle of the grinding disc. This allows for grinding of different tool angles, has a wide range of applications, and improves grinding efficiency.
[0004] However, the aforementioned patent still has the following problems: During the grinding process, a large amount of metal debris and heat are generated. These debris may not only adhere to the grinding disc and cutting tool, affecting the grinding effect, but may also cause wear on the moving parts of the equipment. Simultaneously, the high-temperature environment accelerates the wear of the cutting tool and grinding disc, reducing their service life. Although this invention can adjust the angle of the grinding disc, it lacks an efficient placement and fixing mechanism when processing multiple sets of materials (i.e., multiple cutting tools). Existing placement methods may not stably support multiple cutting tools, causing tool wobbling during grinding, affecting grinding accuracy and efficiency.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the aforementioned technical problems of poor debris removal and inadequate heat dissipation, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A CNC grinding machine, comprising:
[0008] The sharpening machine body is placed on the ground;
[0009] The cleaning structure includes a cleaning section and a heat dissipation section. The cleaning section includes a grid plate fixedly installed inside the sharpening machine body. An opening is provided on one outer wall of the sharpening machine body, and a collection box is fixedly installed inside the opening. A first fixing sleeve is fixedly installed on one outer wall of the sharpening machine body. A feed pump is fixedly installed on the top of the first fixing sleeve. A set of holes is provided on both outer walls of the first fixing sleeve, and a set of first feed pipes and a set of second feed pipes are fixedly installed in the holes respectively. One end of the first feed pipe is fixedly installed inside the collection box. The heat dissipation section includes a first limiting frame plate set on the top of the sharpening machine body. A first air box is fixedly installed inside the first limiting frame plate. A third air box is fixedly installed on the top of the first air box. A first air outlet is fixedly installed at the bottom of the first air box.
[0010] In a preferred embodiment of the present invention, the heat dissipation part further includes two sets of second air boxes fixedly installed inside the first limiting frame plate. A second air outlet is fixedly installed at the bottom of the second air box, and an air guide pipe is fixedly installed on one side outer wall of the second air box. One end of the air guide pipe is fixedly installed inside the first air box.
[0011] In a preferred embodiment of this utility model, four sets of support legs are fixedly installed at the bottom of the grinding machine body, and a set of second electrical control boxes and a set of switches are fixedly installed on one side of the outer wall of the grinding machine body. The second electrical control boxes and the switches are electrically connected.
[0012] In a preferred embodiment of the present invention, two sets of first fixing plates are fixedly installed on the top of the grinding machine body. The first fixing plates have a first sliding groove inside, a first guide rod is fixedly installed inside the first sliding groove, a first slider is slidably installed inside the first sliding groove, and a hole is opened inside the first slider. The first guide rod is disposed inside the hole of the first slider.
[0013] In a preferred embodiment of this utility model, a second fixing plate is fixedly installed on the top of the first slider, a threaded sleeve is rotatably installed inside the second fixing plate, a threaded rod is rotatably installed inside the first fixing plate, the threaded rod is helically installed inside the threaded sleeve, and a first electrical control box is fixedly installed on one outer wall of the first fixing plate, and the first electrical control box and the threaded rod are electrically connected.
[0014] In a preferred embodiment of this utility model, two sets of third fixing plates are fixedly installed inside the first limiting frame plate. A first rotating rod is rotatably installed at the bottom of the third fixing plate, a grinding plate is fixedly installed at the bottom of the first rotating rod, and a servo motor is fixedly installed at the top of the third fixing plate. The output shaft of the servo motor is fixedly connected to one end of the first rotating rod through a coupling.
[0015] In a preferred embodiment of this utility model, the third air box is equipped with two sets of electric fans.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. To achieve the purpose of blowing down and collecting the debris generated during the grinding of workpieces, and to cool down the workpieces by blowing air, thereby improving the grinding efficiency of the workpieces, facilitating the collection and treatment of debris, improving the flexibility of the device and the cleaning efficiency of the device.
[0018] 2. To achieve the purpose of moving the device, adjusting the position of the grinding mechanism, facilitating the processing of workpieces of different sizes, and improving the grinding efficiency of the device.
[0019] 3. To achieve the purpose of grinding the workpiece, two sets of motors are set up to improve the grinding efficiency of the device, shorten the grinding time, and optimize the user experience.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 This is a front view of the present invention;
[0023] Figure 2 This is a schematic diagram of the structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the switch structure of this utility model;
[0025] Figure 4 This is a top view of the present invention;
[0026] Figure 5 This is a schematic diagram of the first fixing plate structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the first limiting frame plate structure of this utility model;
[0028] Figure 7 This is a schematic diagram of the first rotating rod structure of this utility model;
[0029] Figure 8 This is an enlarged view of part A of this utility model.
[0030] In the diagram: 10. Grinding machine body; 11. Support leg; 12. First fixed plate; 13. First slide groove; 14. First guide rod; 15. First electrical control box; 16. First slider; 17. Second fixed plate; 18. Threaded sleeve; 19. Threaded rod; 20. First limiting frame plate; 21. Third fixed plate; 22. First rotating rod; 23. Grinding plate; 24. Servo motor; 25. First air box; 26. Second air box; 27. Air guide pipe; 28. First air outlet; 29. Second air outlet; 30. Third air box; 31. Grating plate; 32. Collection box; 33. First fixed sleeve; 34. Feed pump; 35. First feed pipe; 36. Second feed pipe; 37. Second electrical control box; 38. Switch. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0032] Example 1: A CNC grinding machine, specifically as follows Figure 1 , Figure 6 , Figure 7 and Figure 8 As shown, the device includes a sharpening machine body 10, which is placed on the ground; a cleaning structure, which includes a cleaning section and a heat dissipation section. The cleaning section includes a grid plate 31 fixedly installed inside the sharpening machine body 10. An opening is provided on one outer wall of the sharpening machine body 10, and a collection box 32 is fixedly installed inside the opening. A first fixing sleeve 33 is fixedly installed on one outer wall of the sharpening machine body 10. A material pump 34 is fixedly installed on the top of the first fixing sleeve 33. A set of holes is provided on both outer walls of the first fixing sleeve 33, and a set of first material conveying pipes 35 and a set of second material conveying pipes 36 are fixedly installed in the holes respectively. One end of the first material conveying pipe 35 is fixedly installed inside the collection box 32. The heat dissipation section includes a first limiting frame plate 20 set on the top of the sharpening machine body 10. A first air box 25 is fixedly installed inside the first limiting frame plate 20. A third air box 30 is fixedly installed on the top of the first air box 25. A first air outlet 28 is fixedly installed at the bottom of the first air box 25. The cleaning structure collects and cleans the debris generated by the grinding device, and blows the workpiece to cool it down. The workpiece is placed through the grid plate 31, and the debris falls to the bottom of the grinding machine body 10 through the gaps between the grid plates 31. The feed pump 34 is started, and the debris collected at the bottom of the grinding machine body 10 is discharged through the first feed pipe 35 and the second feed pipe 36.
[0033] Specifically, such as Figure 1 , Figure 6 , Figure 7 and Figure 8As shown, the heat dissipation unit also includes two sets of second air boxes 26 fixedly installed inside the first limiting frame plate 20. A second air outlet 29 is fixedly installed at the bottom of each second air box 26, and a guide pipe 27 is fixedly installed on one outer wall of each second air box 26. One end of the guide pipe 27 is fixedly installed inside the first air box 25. When the third air box 30 is activated, air is blown onto the workpiece through the first air box 25 and the first air outlet 28. Air is also blown onto the workpiece for heat dissipation through the second conveying pipe 36 and the first air outlet 28, and the airflow is transmitted through the guide pipe 27.
[0034] Based on the above, the structure of the grinding machine body 10, the first limiting frame plate 20, the first air box 25, the second air box 26, the air guide pipe 27, the first air outlet 28, the second air outlet 29, the third air box 30, the grid plate 31, the collection box 32, the first fixed sleeve 33, the material pump 34, the first material conveying pipe 35 and the second material conveying pipe 36 achieves the purpose of blowing down and collecting the debris generated during grinding, and also cools the workpiece by blowing air, thereby improving the grinding efficiency of the workpiece, facilitating the collection and treatment of debris, improving the flexibility of the device, and improving the cleaning efficiency of the device.
[0035] Example 2: Based on Example 1, specifically as follows... Figure 1 , Figure 3 and Figure 4 As shown, four sets of support legs 11 are fixedly installed at the bottom of the sharpening machine body 10. A second electrical control box 37 and a switch 38 are fixedly installed on one outer wall of the sharpening machine body 10. The second electrical control box 37 and the switch 38 are electrically connected. The sharpening machine body 10 is supported by the support legs 11, and the device body is started by pressing the switch 38.
[0036] Specifically, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, two sets of first fixing plates 12 are fixedly installed on the top of the sharpening machine body 10. The first fixing plate 12 has a first sliding groove 13 inside. The first guide rod 14 is fixedly installed inside the first sliding groove 13. The first slider 16 is slidably installed inside the first sliding groove 13. The first slider 16 has a hole inside. The first guide rod 14 is located inside the hole of the first slider 16.
[0037] Specifically, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a second fixing plate 17 is fixedly mounted on the top of the first slider 16. A threaded sleeve 18 is rotatably mounted inside the second fixing plate 17. A threaded rod 19 is rotatably mounted inside the first fixing plate 12. The threaded rod 19 is helically mounted inside the threaded sleeve 18. A first electrical control box 15 is fixedly mounted on one outer wall of the first fixing plate 12. The first electrical control box 15 and the threaded rod 19 are electrically connected. Activating the first electrical control box 15 causes the threaded rod 19 to rotate inside the first fixing plate 12, which in turn causes the threaded sleeve 18 to rotate inside the second fixing plate 17, moving the second fixing plate 17 and causing the first slider 16 to move on the first guide rod 14, thus adjusting the position of the second fixing plate 17.
[0038] Based on the above, the structure of the grinding machine body 10, support leg 11, first fixed plate 12, first slide groove 13, first guide rod 14, first electrical control box 15, first slider 16, second fixed plate 17, threaded sleeve 18, threaded rod 19, second electrical control box 37 and switch 38 achieves the purpose of moving the device, adjusting the position of the grinding mechanism, facilitating the processing of workpieces of different sizes, and improving the grinding efficiency of the device.
[0039] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 , Figure 6 and Figure 7 As shown, two sets of third fixing plates 21 are fixedly installed inside the first limiting frame plate 20. A first rotating rod 22 is rotatably installed at the bottom of the third fixing plate 21, and a grinding plate 23 is fixedly installed at the bottom of the first rotating rod 22. A servo motor 24 is fixedly installed at the top of the third fixing plate 21. The output shaft of the servo motor 24 is fixedly connected to one end of the first rotating rod 22 through a coupling. When the servo motor 24 is started, it drives the first rotating rod 22 to rotate, and the workpiece is ground through the first fixing sleeve 33.
[0040] Specifically, such as Figure 1 , Figure 3 and Figure 6 As shown, the third air box 30 is equipped with two sets of electric fans. When the third air box 30 is started, the electric fans rotate to deliver airflow.
[0041] In summary, the structure of the first limiting frame plate 20, the third fixing plate 21, the first rotating rod 22, the grinding plate 23, the servo motor 24 and the third air box 30 achieves the purpose of grinding the workpiece. By setting two sets of motors, the grinding efficiency of the device is improved, the grinding time of the device is shortened, and the user experience of the device is optimized.
[0042] Working principle: The cleaning section includes a grid plate 31, a collection box 32, a first fixing sleeve 33, a feed pump 34, a first feed pipe 35, and a second feed pipe 36. The workpiece is placed on the grid plate 31, and the grinding debris falls through the gaps in the grid plate 31 to the bottom of the grinding machine body 10. The feed pump 34 is started, and the debris is discharged to the outside through the first feed pipe 35 and the second feed pipe 36. The heat dissipation section includes a first air box 25, a third air box 30, a second air box 26, a first air outlet 28, a second air outlet 29, and a guide pipe 27 within the first limiting frame plate 20. The third air box 30 (equipped with an electric fan) is started, and the workpiece is cooled by airflow through the first air box 25 and the first air outlet 28. Meanwhile, the second air box 26 transmits airflow through the second air outlet 29 and the air duct 27 to enhance the heat dissipation effect. The support leg 11 is fixedly installed at the bottom of the grinding machine body 10 to provide support. The second electrical control box 37 and the switch 38 control the power supply and start-up of the entire device. By starting the first electrical control box 15, the threaded rod 19 is driven to rotate, which in turn drives the threaded sleeve 18 and the second fixed plate 17 to move. Through the sliding cooperation of the first slider 16 and the first guide rod 14, the position of the second fixed plate 17 is adjusted, thereby adjusting the position of the grinding mechanism. The servo motor 24 is started, which drives the first rotating rod 22 to rotate through the coupling, which in turn drives the grinding plate 23 to grind the workpiece.
[0043] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A CNC grinding machine, characterized in that, include: The sharpening machine body (10) is placed on the ground; The cleaning structure includes a cleaning section and a heat dissipation section. The cleaning section includes a grid plate (31) fixedly installed inside the sharpening machine body (10). An opening is provided on one side outer wall of the sharpening machine body (10), and a collection box (32) is fixedly installed in the opening. A first fixing sleeve (33) is fixedly installed on one side outer wall of the sharpening machine body (10). A feed pump (34) is fixedly installed on the top of the first fixing sleeve (33). A set of holes is provided on both sides outer walls of the first fixing sleeve (33). A first conveying pipe (35) and a second conveying pipe (36) are fixedly installed inside the hole. One end of the first conveying pipe (35) is fixedly installed inside the collection box (32). The heat dissipation part includes a first limiting frame plate (20) set on the top of the sharpening machine body (10). A first air box (25) is fixedly installed inside the first limiting frame plate (20). A third air box (30) is fixedly installed on the top of the first air box (25). A first air outlet (28) is fixedly installed at the bottom of the first air box (25).
2. The CNC grinding machine according to claim 1, characterized in that, The heat dissipation unit also includes two sets of second air boxes (26) fixedly installed inside the first limiting frame plate (20). The bottom of the second air box (26) is fixedly installed with a second air outlet (29). A guide pipe (27) is fixedly installed on one side of the outer wall of the second air box (26). One end of the guide pipe (27) is fixedly installed inside the first air box (25).
3. The CNC grinding machine according to claim 1, characterized in that, Four sets of support legs (11) are fixedly installed at the bottom of the sharpening machine body (10). A set of second electrical control boxes (37) and a set of switches (38) are fixedly installed on one side of the outer wall of the sharpening machine body (10). The second electrical control boxes (37) and the switches (38) are electrically connected.
4. The CNC grinding machine according to claim 1, characterized in that, The top of the grinding machine body (10) is fixedly installed with two sets of first fixing plates (12). The first fixing plate (12) has a first sliding groove (13) inside. The first guide rod (14) is fixedly installed inside the first sliding groove (13). The first slider (16) is slidably installed inside the first sliding groove (13). The first slider (16) has a hole inside. The first guide rod (14) is located inside the hole of the first slider (16).
5. The CNC grinding machine according to claim 4, characterized in that, A second fixing plate (17) is fixedly installed on the top of the first slider (16). A threaded sleeve (18) is rotatably installed inside the second fixing plate (17). A threaded rod (19) is rotatably installed inside the first fixing plate (12). The threaded rod (19) is helically installed inside the threaded sleeve (18). A first electrical control box (15) is fixedly installed on one side of the outer wall of the first fixing plate (12). The first electrical control box (15) and the threaded rod (19) are electrically connected.
6. The CNC grinding machine according to claim 1, characterized in that, Two sets of third fixing plates (21) are fixedly installed inside the first limiting frame plate (20). A first rotating rod (22) is rotatably installed at the bottom of the third fixing plate (21). A grinding plate (23) is fixedly installed at the bottom of the first rotating rod (22). A servo motor (24) is fixedly installed at the top of the third fixing plate (21). The output shaft of the servo motor (24) is fixedly connected to one end of the first rotating rod (22) through a coupling.
7. The CNC grinding machine according to claim 1, characterized in that, The third air box (30) is equipped with two sets of electric fans.
Citation Information
Patent Citations
Numerical control tool sharpener
CN220740414U