Ultrahigh-hardness cutter with surface convenient to clean
The friction between the elastic ring and the tool body drives the cleaning brush to rotate, solving the problem of difficult-to-clean impurities on the surface of ultra-high hardness tools, and achieving efficient cleaning effect and convenient maintenance of cleaning parts.
Patent Information
- Application Number
- CN202520538001.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing technologies are insufficient to effectively clean impurities adhering to the surface of ultra-high hardness cutting tools, thus affecting the cleaning effect.
The friction generated by the tight contact between the elastic ring and the blade body causes the blade body and the rubber ring to rotate, which in turn drives the cleaning brush to rotate, breaking up the adhering impurities. The screw connection between the screw and the bottom plate and the top plate enables convenient disassembly and replacement of the cleaning components.
It improves the ease and efficiency of cleaning impurities, simplifies the cleaning process, and enhances the ease of maintenance and replacement of cleaning components.
Smart Images

Figure CN223916688U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting tool technology, and more specifically to an ultra-high hardness cutting tool that facilitates cleaning of the tool surface. Background Technology
[0002] Ultra-high hardness cutting tools refer to a class of cutting tools with a hardness significantly higher than traditional tool materials (such as high-speed steel and cemented carbide). Ultra-high hardness cutting tools are widely used in various fields of machining, especially in the automotive, mold, and machine tool industries, for machining cast iron parts, hardened steel parts, high-hardness non-ferrous metals, and non-metallic materials. During use, these tools will accumulate various contaminants, such as metal shavings, grinding fluid, and lubricating oil. If the tool surface is not easily cleaned, these contaminants will gradually accumulate, making the tool surface dirty and affecting its appearance.
[0003] As in the prior art disclosed in CN218362140U, although this prior art utilizes a vacuum cleaner to vacuum the surface of the cutter disc, making it convenient to use, it can only blow away impurities that are not adhered to the surface of the cutter disc. Impurities that are adhered to the surface of the cutter disc and are difficult to clean cannot be effectively cleaned, thus affecting the cleaning effect of this technical solution. Utility Model Content
[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides an ultra-high hardness cutting tool that facilitates cleaning of the tool surface. Through the close contact between the elastic ring and the tool body, friction is generated between the elastic ring and the tool body, allowing the tool body to rotate along with the rubber ring. The rubber ring then drives the positioning ring and the fixing ring to rotate through the engagement of the positioning pin and the positioning hole. The fixing ring then drives the cleaning brush to rotate. In this way, impurities adhering to the outside of the tool body can be dispersed, thereby improving the convenience and efficiency of subsequent cleaning of impurities and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an ultra-high hardness cutting tool that facilitates cleaning of the tool surface, comprising a tool body and a cover sleeved outside the tool body, wherein the cover is provided with a cleaning component for cleaning the tool body.
[0006] The cleaning component includes a mounting base embedded inside the top of the cover. The mounting base has through holes on both the front and rear sides, and a vertical plate is provided inside the through holes. A screw is provided on the side of the vertical plate near the tool body. A fixing ring is sleeved on the outside of the screw. An elastic ring that contacts the tool body is sleeved on the top of the fixing ring. A connecting piece for linking the fixing ring is provided outside the elastic ring.
[0007] The bottom of the elastic ring is provided with a plurality of cleaning brushes for cleaning the blade body, and the cleaning brushes are installed on the outside of the fixed ring.
[0008] In a preferred embodiment, the connector includes a positioning ring sleeved outside the fixed ring, the positioning ring being disposed between the elastic ring and a plurality of cleaning brushes, the top of the positioning ring being equipped with a plurality of positioning posts for limiting the elastic ring, the bottom of the elastic ring having a positioning hole on one side corresponding to the positioning post, and the top of the positioning post extending into the positioning hole.
[0009] In a preferred embodiment, a top plate and a bottom plate are installed on the side of the vertical plate near the tool body. The top plate is located on top of the bottom plate, and the top plate is sleeved on the outside of the screw and located on top of the elastic ring. The inner wall of the top plate is threadedly connected to the outside of the screw.
[0010] The top of the base plate has a screw groove on one side corresponding to the screw rod, the bottom end of the screw rod extends into the screw groove, and the outside of the bottom end of the screw rod is threadedly connected to the inner wall of the screw groove.
[0011] In a preferred embodiment, the top of the mounting base has two mirror-distributed mounting holes, which are respectively connected to two through holes. Each mounting hole is provided with a mounting plate for connecting a vertical plate.
[0012] The mounting plate is provided with mounting bolts at both ends of the top. The bottom end of the mounting bolt penetrates the mounting plate and extends into the mounting base. The mounting bolt is threadedly connected to the mounting base.
[0013] In a preferred embodiment, a fixed seat is installed at the top of both ends of the mounting base, and a connecting groove is opened on the side of the two fixed seats that are far apart, and a fan is installed inside the connecting groove;
[0014] A transfer box is provided between the two fixed seats. The bottom of the transfer box is fixedly connected to the top of the mounting seat, and both sides of the top of the transfer box are fixedly connected to connecting pipes for connecting the fixed seats.
[0015] In a preferred embodiment, filter cartridges are provided on the opposite sides of the two fixed seats, with the end of the filter cartridge near the fixed seat extending into the connecting groove, and the outer side of the filter cartridge being threadedly connected to the inner wall of the connecting groove.
[0016] The technical effects and advantages of this utility model are as follows:
[0017] 1. The elastic ring achieves close contact with the tool body through deformation, generating friction between the elastic ring and the tool body. Under the action of friction, the tool body can rotate together with the rubber ring. The rubber ring then drives the positioning ring and the fixed ring to rotate through the engagement of the positioning pin and the positioning hole. The fixed ring then drives the cleaning brush to rotate. In this way, impurities adhering to the outside of the tool body can be dispersed, which can improve the convenience and efficiency of subsequent cleaning of impurities.
[0018] 2. By connecting the screw to the base plate and top plate with threads and connecting the screw to the fixing ring with a sliding connection, the screw can be removed to take off the fixing ring and the elastic ring. Then, the elastic ring, which is limited by the positioning post, can be removed. This allows for easy disassembly of the cleaning parts for cleaning or replacement. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is an exploded view of the mounting base of this utility model;
[0021] Figure 3 For the present utility model Figure 2 Enlarged view of section A in the middle;
[0022] Figure 4 This is an exploded view of the vertical plate of this utility model;
[0023] Figure 5 For the present utility model Figure 4 Enlarged view of section B;
[0024] Figure 6 This is an exploded view of the filter cartridge of this utility model.
[0025] The attached diagram is labeled as follows: 1. Tool body; 2. Cover; 3. Mounting base; 4. Through hole; 5. Vertical plate; 6. Screw; 7. Fixing ring; 8. Elastic ring; 9. Cleaning brush; 10. Positioning ring; 11. Positioning post; 12. Positioning hole; 13. Top plate; 14. Bottom plate; 15. Screw groove; 16. Mounting hole; 17. Mounting plate; 18. Mounting bolt; 19. Fixing base; 20. Connecting groove; 21. Fan; 22. Transfer box; 23. Connecting pipe; 24. Filter cartridge. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Refer to the instruction manual appendix Figure 1-6 This utility model provides an ultra-high hardness knife that is easy to clean. It includes a knife body 1 and a cover 2 sleeved on the outside of the knife body 1. The cover 2 is provided with a cleaning component for cleaning the knife body 1.
[0028] The cleaning component includes a mounting base 3 embedded inside the top of the cover 2. The mounting base 3 has through holes 4 on both the front and rear sides, and a vertical plate 5 is provided inside the through holes 4. A screw 6 is provided on the side of the vertical plate 5 near the tool body 1. A fixing ring 7 is sleeved on the outside of the screw 6. An elastic ring 8 that contacts the tool body 1 is sleeved on the top of the fixing ring 7. A connecting member for connecting the fixing ring 7 is provided on the outside of the elastic ring 8. A plurality of cleaning brushes 9 for cleaning the tool body 1 are provided at the bottom of the elastic ring 8. The cleaning brushes 9 are installed outside the fixing ring 7. The connecting member includes a positioning ring 10 sleeved on the outside of the fixing ring 7. The positioning ring 10 is located between the elastic ring 8 and the plurality of cleaning brushes 9. A plurality of positioning pins 11 for limiting the elastic ring 8 are installed on the top of the positioning ring 10. A positioning hole 12 is provided on the side of the bottom of the elastic ring 8 corresponding to the positioning pins 11. The top of the positioning pins 11 extends into the positioning hole 12.
[0029] In use, the elastic ring 8 deforms to make it come into close contact with the tool body 1. Due to the close contact between the elastic ring 8 and the tool body 1, friction is generated between them. Under the action of friction, the tool body 1 can rotate together with the rubber ring. The rubber ring drives the positioning ring 10 to rotate by the engagement of the positioning pin 11 and the positioning hole 12. Since the positioning ring 10 is fixedly connected to the fixed ring 7, the fixed ring 7 can drive the cleaning brush 9 to rotate together with the positioning ring 10. During the rotation, the cleaning brush 9 can repeatedly contact the outer surface of the tool body 1 to break up the impurities adhering to the outside of the tool body 1, so as to improve the convenience and efficiency of subsequent cleaning of impurities.
[0030] After prolonged use, the elastic ring 8 will wear out, thus requiring disassembly and replacement. Figure 4 and 5 As shown, a top plate 13 and a bottom plate 14 are installed on the side of the vertical plate 5 near the tool body 1. The top plate 13 is located on top of the bottom plate 14. The top plate 13 is sleeved on the outside of the screw 6 and located on top of the elastic ring 8. The inner wall of the top plate 13 is threaded to the outside of the screw 6. A threaded groove 15 is opened on the top of the bottom plate 14 on the side corresponding to the screw 6. The bottom end of the screw 6 extends into the inside of the threaded groove 15. The outside of the bottom end of the screw 6 is threaded to the inner wall of the threaded groove 15.
[0031] Because the screw 6 is threadedly connected to the top plate 13 and the bottom plate 14, the operator can rotate the screw 6 and remove it. The fixing ring 7 is movably fitted outside the screw 6, so that the fixing ring 7 is not limited by the screw 6 and can be easily removed. Finally, the elastic ring 8 fitted on the top of the positioning ring 10 and limited by the positioning post 11 is removed. This can achieve the effect of conveniently disassembling the cleaning parts for cleaning or replacement.
[0032] When assembling the cleaning parts, the elastic ring 8 is fitted onto the outside of the fixed ring 7, and the positioning pin 11 is engaged inside the elastic ring 8 to achieve the effect of keeping the elastic ring 8 and the fixed ring 7 moving in the same direction. Finally, the screw 6 is inserted into the fixed ring 7 to achieve the effect of limiting and fixing the fixed ring 7.
[0033] At the same time, to facilitate the removal of the cleaning component from the cover 2, such as Figure 2 and 3 As shown, the top of the mounting base 3 has two mirror-distributed mounting holes 16, which are connected to two through holes 4 respectively. Each mounting hole 16 has a mounting plate 17 for connecting the vertical plate 5 inside. The top of both ends of the mounting plate 17 is provided with mounting bolts 18. The bottom end of the mounting bolts 18 passes through the mounting plate 17 and extends into the interior of the mounting base 3. The mounting bolts 18 are threadedly connected to the mounting base 3.
[0034] By removing the mounting bolts 18, the mounting plate 17 can be freed from its position. Then, the mounting plate 17 can be lifted up to remove the vertical plate 5. This allows the entire cleaning component to be removed for cleaning and maintenance, improving the convenience of maintenance for staff.
[0035] After the impurities are broken up, to prevent them from remaining inside the casing 2, they need to be discharged to the outside, such as... Figure 1 , 2 As shown in Figure 6, a fixed seat 19 is installed at the top of both ends of the mounting base 3. A connecting groove 20 is opened on the side of the two fixed seats 19 that is far apart. A fan 21 is installed inside the connecting groove 20. A transfer box 22 is provided between the two fixed seats 19. The bottom end of the transfer box 22 is fixedly connected to the top of the mounting base 3. Connecting pipes 23 for connecting the fixed seats 19 are fixedly connected on both sides of the top of the transfer box 22. A filter cartridge 24 is provided on the side of the two fixed seats 19 that is far apart. The end of the filter cartridge 24 near the fixed seat 19 extends into the connecting groove 20. The outside of the filter cartridge 24 is threadedly connected to the inner wall of the connecting groove 20.
[0036] In use, the connection between the transfer box 22 and the mounting base 3, and the connection between the connecting pipe 23 and the fixed base 19, allows the fan 21 to draw the dust scattered inside the casing 2 into the fixed base 19, thereby improving the cleaning efficiency of impurities. At the same time, the filter cartridge 24 filters the impurities, preventing them from flying around. Since the filter cartridge 24 is threadedly connected to the fixed base 19, the operator can rotate and remove the filter cartridge 24, making it convenient to centrally process the impurities inside the filter cartridge 24 and improving the convenience of the operator in handling impurities.
[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An ultra-high hardness cutting tool that facilitates cleaning of its surface, characterized in that: It includes a tool body (1) and a cover (2) sleeved on the outside of the tool body (1), and the outside of the cover (2) is provided with a cleaning component for cleaning the tool body (1); The cleaning component includes a mounting base (3) embedded inside the top of the cover (2). The mounting base (3) has through holes (4) on both the front and rear sides, and a vertical plate (5) is provided inside the through holes (4). A screw (6) is provided on the side of the vertical plate (5) near the tool body (1). A fixing ring (7) is sleeved on the outside of the screw (6). An elastic ring (8) that contacts the tool body (1) is sleeved on the top of the fixing ring (7). A connecting piece for connecting the fixing ring (7) is provided on the outside of the elastic ring (8). The bottom of the elastic ring (8) is provided with a plurality of cleaning brushes (9) for cleaning the cutter body (1), and the cleaning brushes (9) are installed outside the fixed ring (7).
2. The ultra-high hardness cutting tool with easy-to-clean surface as described in claim 1, characterized in that: The connector includes a positioning ring (10) sleeved on the outside of the fixing ring (7). The positioning ring (10) is located between the elastic ring (8) and a plurality of cleaning brushes (9). The top of the positioning ring (10) is equipped with a plurality of positioning posts (11) for limiting the elastic ring (8). The bottom of the elastic ring (8) is provided with a positioning hole (12) on one side corresponding to the positioning post (11). The top of the positioning post (11) extends into the positioning hole (12).
3. The ultra-high hardness cutting tool with easy-to-clean surface according to claim 1, characterized in that: The vertical plate (5) is equipped with a top plate (13) and a bottom plate (14) on the side near the cutter body (1). The top plate (13) is located on top of the bottom plate (14). The top plate (13) is sleeved on the outside of the screw (6) and located on top of the elastic ring (8). The inner wall of the top plate (13) is threaded to the outside of the screw (6). The top of the base plate (14) has a screw groove (15) on one side corresponding to the screw (6). The bottom end of the screw (6) extends into the screw groove (15), and the outside of the bottom end of the screw (6) is threadedly connected to the inner wall of the screw groove (15).
4. The ultra-high hardness cutting tool with easy-to-clean surface as described in claim 1, characterized in that: The mounting base (3) has two mirror-distributed mounting holes (16) on its top. The two mounting holes (16) are connected to two through holes (4) respectively. Each mounting hole (16) is provided with a mounting plate (17) for connecting the vertical plate (5). The mounting plate (17) has mounting bolts (18) at both ends of its top. The bottom end of the mounting bolt (18) passes through the mounting plate (17) and extends into the mounting base (3). The mounting bolt (18) is threadedly connected to the mounting base (3).
5. The ultra-high hardness cutting tool with easy-to-clean surface according to claim 1, characterized in that: The mounting base (3) has a fixed base (19) installed at both ends of the top. A connecting groove (20) is provided on the side of the two fixed bases (19) that are far apart. A fan (21) is installed inside the connecting groove (20). A transfer box (22) is provided between the two fixed seats (19). The bottom end of the transfer box (22) is fixedly connected to the top of the mounting seat (3), and both sides of the top of the transfer box (22) are fixedly connected to the connecting pipes (23) for connecting the fixed seats (19).
6. The ultra-high hardness cutting tool with easy-to-clean surface according to claim 5, characterized in that: A filter cylinder (24) is provided on the side of each of the two fixed seats (19) that are far apart. The end of the filter cylinder (24) near the fixed seat (19) extends into the inside of the connecting groove (20). The outside of the filter cylinder (24) is threadedly connected to the inner wall of the connecting groove (20).
Citation Information
Patent Citations
Ultrahigh-hardness cutter with surface convenient to clean
CN218362140U