Disc cutter clamping and rotating device
By designing a disc cutting tool clamping and rotating device, a rotary motor is used to drive the clamping assembly to rotate, solving the safety hazards and low efficiency of manual operation of the grinding machine, and realizing a safe and efficient grinding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGHE S & T COLLEGE
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-07
AI Technical Summary
Existing sharpening machines require manual sharpening of the blades, which poses safety hazards and is inefficient and ineffective.
A disc cutting tool clamping and rotating device is used, which clamps the tool to be sharpened by a left clamping plate and a right clamping plate, and uses a rotary motor to drive the clamping assembly to rotate, so as to realize the automatic rotation of the tool.
It improves the efficiency and effect of sharpening, eliminates the safety hazards caused by manual operation, and enhances the safety and efficiency of the sharpening process.
Smart Images

Figure CN224464281U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of disc cutting tool grinding fixtures, specifically, it relates to a disc cutting tool clamping and rotating device. Background Technology
[0002] Diamond saw blades, due to their high hardness, high wear resistance, and long lifespan, are widely used in stone cutting, building material processing, and precision cutting of semiconductor materials. The production process of diamond saw blades encompasses key steps such as raw material pretreatment, molding, high-temperature bonding, finishing, and performance testing. The molded blanks require high-temperature consolidation or welding: in the hot-pressing sintering stage, the blanks are placed in a high-temperature sintering furnace to achieve a metallurgical bond between the diamond abrasive grains and the metal binder; the welding process employs advanced connection technologies such as high-frequency induction welding, laser cladding, or brazing to ensure a reliable connection between the cutting edge and the substrate. After high-temperature sintering or welding, the diamond saw blades enter the finishing stage. Grinding equipment and sandblasting techniques are used to sharpen and polish the working surface of the saw blade, removing machining residue and microscopic surface defects, thereby optimizing the edge smoothness and cutting efficiency. However, existing sharpening machines require manual sharpening of the blades, which poses certain safety hazards and greatly results in low sharpening efficiency and poor sharpening effect. Therefore, there is a need for a disc cutting tool clamping and rotating device that has high safety performance and can greatly improve sharpening efficiency and effect. Utility Model Content
[0003] The purpose of this invention is to provide a disc cutting tool clamping and rotating device with high safety performance that can greatly improve sharpening efficiency and effect. By clamping the tool to be sharpened with left and right clamping plates, the device replaces manual holding of the tool, thus avoiding safety accidents. Furthermore, the rotating motor drives the tool to be sharpened, significantly improving sharpening efficiency and effect.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A disc cutting tool clamping and rotating device includes a frame, a rotary motor, a left base, a right base, a first mounting shaft, a drive pulley, a driven pulley, a clamping assembly, a second mounting shaft, and a center screw. The left and right bases are arranged opposite each other on the frame. The center screw is horizontally mounted on the left base, and the first mounting shaft is horizontally mounted on the right base. The left end of the first mounting shaft is connected to the right end of the second mounting shaft, and the right end of the center screw is connected to the left end of the second mounting shaft. The rotary motor is mounted on the frame and located below the left and right bases. The drive pulley is mounted on the output shaft of the rotary motor. The driven pulley is mounted on the first mounting shaft via a first mounting bearing. The driven pulley and the drive pulley are connected by corresponding transmission belts to form a belt drive mechanism. The clamping assembly is mounted on the second mounting shaft via a second mounting bearing. The first driven pulley and the clamping assembly are connected by several screws.
[0006] The clamping assembly includes a left clamping plate and a right clamping plate. The left and right clamping plates are connected by several bolts and clamp the corresponding tools to be sharpened. Several anti-slip grooves are provided on the right side of the left clamping plate and the left side of the right clamping plate.
[0007] The lead screw includes a lead screw section, a handle, and a first lead screw. The handle is located at the left end of the lead screw section, and the first lead screw is located at the right end of the lead screw section. An extension block is provided extending to the left side of the left base, and an internal threaded through hole corresponding to the lead screw section is provided laterally to the right along the extension block.
[0008] The first mounting shaft includes a mounting shaft section, a transition section, and a bearing mounting section. The right base is provided with a transverse mounting through hole corresponding to the mounting shaft section and a vertical mounting threaded hole. The bottom end of the vertical mounting threaded hole is connected to the transverse mounting through hole. The mounting shaft section is installed in the transverse mounting through hole by a hexagonal screw provided in the vertical mounting threaded hole. The left end of the mounting shaft section is provided with a boss. The right side of the boss contacts the left side of the right base, so that the mounting shaft section is supported by the right angle formed between the left end of the transverse mounting through hole and the left side of the right base.
[0009] A retaining ring with a hole is provided between the transition section and the driven pulley. A second center is provided at the left end of the bearing mounting section. The diameter of the mounting shaft section is greater than the diameter of the transition section, which is greater than the diameter of the bearing mounting section.
[0010] The left end of the second mounting shaft is provided with a first groove corresponding to the first tip, and the right end of the second mounting shaft is provided with a second groove corresponding to the second tip.
[0011] In practical use, the tool to be sharpened is first placed between the left and right clamping plates and clamped by corresponding bolts. Then, the hand-held part of the tip screw is rotated to make the tip screw press against the second and first mounting shafts. Then, the rotary motor is started. The rotary motor drives the driven pulley to rotate through the corresponding belt drive mechanism, which in turn drives the clamping assembly to rotate, and further drives the tool to be sharpened to rotate, effectively improving the sharpening efficiency and sharpening effect.
[0012] This application has a simple structure, a scientific principle, and is easy to operate. The clamping and rotating device of this application drives the clamping components to rotate through a belt transmission mechanism via a rotary motor, thereby realizing the automatic rotation of the tool during the sharpening process. This not only effectively eliminates the safety hazards caused by manual sharpening, but also further improves the sharpening effect and efficiency of the tool, effectively solving the technical problems of poor sharpening effect and low sharpening efficiency of existing sharpening machines. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 yes Figure 1 Enlarged view of section A.
[0015] Figure 3 This is a side view of the present invention. Detailed Implementation
[0016] like Figure 1-3 As shown, a disc cutting tool clamping and rotating device includes a frame 1, a rotary motor 2, a left base 3, a right base 4, a first mounting shaft 5, a driving pulley 6, a driven pulley 7, a clamping assembly, a second mounting shaft 8, and a center screw 9. The left base 3 and the right base 4 are arranged opposite each other on the frame 1. The center screw 9 is horizontally mounted on the left base 3, and the first mounting shaft 5 is horizontally mounted on the right base 4. The left end of the first mounting shaft 5 is connected to the right end of the second mounting shaft 8, and the right end of the center screw 9 is connected to the left end of the second mounting shaft 8. The rotary motor 2 is mounted on the frame 1 and located below the left base 3 and the right base 4. The driving pulley 6 is mounted on the output shaft of the rotary motor 2. The driven pulley 7 is supported on the first mounting shaft 5. The driven pulley 7 and the driving pulley 6 are connected by corresponding transmission belts to form a belt drive mechanism. The clamping assembly is supported on the second mounting shaft 8. The first driven pulley 7 and the clamping assembly are connected by several screws.
[0017] The clamping assembly includes a left clamping plate 16 and a right clamping plate 18. The left clamping plate 16 and the right clamping plate 18 are connected by several bolts and clamp the corresponding tool to be sharpened 35. Several anti-slip grooves 19 are provided on the right side of the left clamping plate 16 and the left side of the right clamping plate 18.
[0018] The top-mounted lead screw 9 includes a lead screw section 20, a handheld part 21, and a first top-mounted part 22. The handheld part 21 is located at the left end of the lead screw section 20, and the first top-mounted part 22 is located at the right end of the lead screw section 20. An extension block 23 is provided extending to the left from the left end of the left base 3, and an internal threaded through hole corresponding to the lead screw section 20 is provided laterally to the right along the extension block 23.
[0019] The first mounting shaft 5 includes a mounting shaft section 24, a transition section 25, and a bearing mounting section 26. The right base 4 is provided with a transverse mounting through hole corresponding to the mounting shaft section 24, and a vertical mounting threaded hole is provided on the right base 4. The bottom end of the vertical mounting threaded hole is connected to the transverse mounting through hole. The mounting shaft section 24 is installed in the transverse mounting through hole by a hexagonal screw 29 provided in the vertical mounting threaded hole. The left end of the mounting shaft section 24 is provided with a boss 30. The right side of the boss 30 contacts the left side of the right base 4, so that the mounting shaft section 24 is supported by the right angle formed between the left end of the transverse mounting through hole and the left side of the right base 4. When the clamping assembly is tightened by the tip screw 9, the boss 30 prevents the first mounting shaft 5 and the second mounting shaft 8 from shifting to the right, thereby ensuring that the clamping assembly clamps the tool to be ground 35.
[0020] A retaining ring 31 with a hole is provided between the transition section 25 and the driven pulley 7. A second center 32 is provided at the left end of the bearing mounting section 26. The diameter of the mounting shaft section 24 is greater than the diameter of the transition section 25, which is greater than the diameter of the bearing mounting section 26.
[0021] The left end of the second mounting shaft 8 is provided with a first groove 33 corresponding to the first tip 22, and the right end of the second mounting shaft 8 is provided with a second groove 34 corresponding to the second tip 32.
[0022] This application has a simple structure, a scientific principle, and is easy to operate. The clamping and rotating device of this application drives the clamping assembly to rotate through the belt transmission mechanism of the rotating motor 2, thereby realizing the automatic rotation of the tool during the sharpening process. This not only effectively eliminates the safety hazards caused by manual sharpening, but also further improves the sharpening effect and efficiency of the tool, effectively solving the technical problems of poor sharpening effect and low sharpening efficiency of existing sharpening machines.
[0023] The above embodiments are only used to illustrate and not limit the technical solutions of this utility model. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the utility model without departing from the spirit and scope of the utility model. Any modifications or partial substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A disc cutting tool clamping and rotating device, characterized in that: The device includes a frame, a rotary motor, a left base, a right base, a first mounting shaft, a drive pulley, a driven pulley, a clamping assembly, a second mounting shaft, and a center screw. The left and right bases are positioned opposite each other on the frame. The center screw is mounted laterally on the left base, and the first mounting shaft is mounted laterally on the right base. The left end of the first mounting shaft is connected to the right end of the second mounting shaft, and the right end of the center screw is connected to the left end of the second mounting shaft. The rotary motor is mounted on the frame and located below the left and right bases. The drive pulley is mounted on the output shaft of the rotary motor. The driven pulley is mounted on the first mounting shaft via a first mounting bearing. The driven pulley and the drive pulley are connected by corresponding transmission belts to form a belt drive mechanism. The clamping assembly is mounted on the second mounting shaft via a second mounting bearing. The first driven pulley and the clamping assembly are connected by several screws.
2. The disc cutting tool clamping and rotating device according to claim 1, characterized in that: The clamping assembly includes a left clamping plate and a right clamping plate. The left and right clamping plates are connected by several bolts and clamp the corresponding tools to be sharpened. Several anti-slip grooves are provided on the right side of the left clamping plate and the left side of the right clamping plate.
3. The disc cutting tool clamping and rotating device according to claim 2, characterized in that: The lead screw includes a lead screw section, a handle, and a first lead screw. The handle is located at the left end of the lead screw section, and the first lead screw is located at the right end of the lead screw section. An extension block is provided extending to the left side of the left base, and an internal threaded through hole corresponding to the lead screw section is provided laterally to the right along the extension block.
4. The disc cutting tool clamping and rotating device according to claim 3, characterized in that: The first mounting shaft includes a mounting shaft section, a transition section, and a bearing mounting section. The right base is provided with a transverse mounting through hole corresponding to the mounting shaft section, and a vertical mounting threaded hole is provided on the right base. The bottom end of the vertical mounting threaded hole is connected to the transverse mounting through hole. The mounting shaft section is installed in the transverse mounting through hole by a hexagonal screw provided in the vertical mounting threaded hole. The left end of the mounting shaft section is provided with a boss. The right side of the boss contacts the left side of the right base, so that the mounting shaft section is supported by the right angle formed between the left end of the transverse mounting through hole and the left side of the right base.
5. The disc cutting tool clamping and rotating device according to claim 4, characterized in that: A retaining ring with a hole is provided between the transition section and the driven pulley. A second center is provided at the left end of the bearing mounting section. The diameter of the mounting shaft section is greater than the diameter of the transition section, which is greater than the diameter of the bearing mounting section.
6. The disc cutting tool clamping and rotating device according to claim 5, characterized in that: The left end of the second mounting shaft is provided with a first groove corresponding to the first tip, and the right end of the second mounting shaft is provided with a second groove corresponding to the second tip.