Polishing device for metal tool manufacturing

By using a worm gear mechanism and eccentric plate design, the problem of insufficient production continuity in polishing devices for metal tool manufacturing was solved, realizing automated workpiece exchange and continuous polishing process, thus improving processing efficiency.

CN224074080UActive Publication Date: 2026-04-03MAANSHAN JUNFEI MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing polishing equipment for metal tool manufacturing requires frequent disassembly and assembly of workpieces during processing, resulting in insufficient production continuity and low processing efficiency.

Method used

By employing a worm gear mechanism and eccentric plate design, combined with an intermittent rotating disk and a turntable, the system enables automated workpiece exchange and continuous polishing process. The worm drives the worm wheel and eccentric plate, causing the turntable to rotate intermittently, automatically removing polished workpieces and rotating the workpiece to be polished to the grinding position.

Benefits of technology

It improves the working continuity of the metal tool polishing device, enhances processing efficiency, and enables faster workpiece grinding.

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Abstract

The utility model relates to the technical field of metal tool manufacturing, in particular to a polishing device for metal tool manufacturing, which comprises a bottom plate. The grinding device further comprises a first motor and a grinding assembly. An aluminum alloy control box is fixed to the bottom of the bottom plate, a protection box is fixedly connected to the top of the bottom plate, a motor base is fixedly connected to the top of the bottom plate, a first motor is fixedly connected to the top of the motor base, a first rotating wheel is fixedly connected to the output end of the first motor, and a rotating belt is in transmission connection with the exterior of the first rotating wheel; the eccentric plate on the top of the worm gear is driven to rotate through rotation of the worm. And the eccentric plate gradually slides out of the groove of the intermittent rotating disc to unlock the intermittent rotating disc, so that the intermittent rotating disc drives the rotating disc to realize intermittent rotation. And in the rotating process of the rotating disc, the polished workpiece is moved away, meanwhile, the workpiece to be polished is rotated to the position below the grinding block, the working continuity of the device is enhanced, workpiece grinding can be completed more quickly, and the machining efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal tool manufacturing technology, and in particular to a polishing device for metal tool manufacturing. Background Technology

[0002] With the continuous improvement of industrial level, the use of metal tools is becoming more and more widespread. In the process of metal tool processing, cutting metal is an essential step. However, after cutting, the metal surface is often too rough, so polishing equipment for metal tool manufacturing is needed.

[0003] According to the patent application CN 217702893U, a polishing device for metal tool manufacturing is disclosed on the patent website. The device, belonging to the field of metal tool manufacturing technology, includes a base plate. A shock absorber is fixedly connected to the top of the base plate, a housing is fixedly connected to the top of the shock absorber, a support rod is fixedly connected to the top of the housing, a support frame is fixedly connected to the top of the support rod, and a second motor frame is fixedly connected to one side of the support frame. The beneficial effect is that the polishing device, through the operation of the second drive motor, can drive the threaded rod to rotate, thereby moving the threaded sleeve, the second support plate, the first electric push rod, the third support plate, the second drive motor, and the polishing disc, adjusting the position of the rotating polishing disc. Through the operation of the first electric push rod, the third support plate, the first drive motor, and the polishing disc can be raised and lowered, adjusting the height of the polishing disc, facilitating the polishing of the metal plate body.

[0004] Regarding the above description, the applicant believes the following problems exist: When the first electric push rod operates, it can drive the third support plate, the first drive motor, and the polishing disc to rise and fall, thereby adjusting the height of the polishing disc to facilitate polishing of the metal plate body. After the first drive motor starts, it can drive the protective shell and the polishing disc to rotate, achieving polishing of the surface of the metal plate body. At the same time, the operation of the second electric push rod can push the limit block to move, thereby clamping and fixing the metal plate body, facilitating loading and unloading operations. However, this device requires frequent disassembly and assembly of workpieces during processing, and because it only has a single station, the machine must be stopped during disassembly and assembly, resulting in low processing efficiency and insufficient production continuity. Utility Model Content

[0005] To overcome the problem of low production continuity.

[0006] The technical solution of this utility model is as follows: a polishing device for metal tool manufacturing, including a base plate; and also including a motor and a polishing assembly; a control box is fixed to the bottom of the base plate with an aluminum alloy, a protective box is fixedly connected to the top of the base plate, a motor base is fixedly connected to the top of the motor base, a motor is fixedly connected to the top of the motor base, a rotating wheel is fixedly connected to the output end of the motor, a rotating belt is connected to the outside of the rotating wheel, a rotating wheel is connected to the end of the rotating belt away from the rotating wheel, a mounting box is fixedly connected to the top of the base plate, a mounting plate is fixedly connected to the inside of the mounting box, a worm is fixedly connected to the outside of the rotating wheel, a worm wheel meshes with the outside of the worm, an eccentric plate is fixedly connected to the top of the worm wheel, an intermittent rotating disk is rotatably connected inside the mounting box, a turntable is fixedly connected to the top of the intermittent rotating disk, and a fixing assembly is provided on the top of the turntable.

[0007] Preferably, the fixing component includes a vertical plate, which is fixedly connected to the top of the turntable. A second motor is fixedly connected to the outside of the vertical plate. A disc box is fixedly connected to the output end of the second motor. A third motor is fixedly connected to the outside of the disc box. A screw is fixedly connected to the external output end of the third motor. A sliding block is threadedly connected to the outside of the screw. A triangular block is rotatably connected inside the disc box. A rotating plate is rotatably connected inside the triangular block. A moving block is slidably connected inside the disc box. A clamping plate is fixedly connected to the outside of the moving block.

[0008] Preferably, the rotating plate is provided in three sets, of which two sets of rotating plates are rotatably connected to the moving block, and the other set of rotating plates is rotatably connected to the sliding block.

[0009] Preferably, a through hole is provided on the vertical plate, and the disc box is rotatably connected inside the vertical plate.

[0010] Preferably, the disc box is provided with a sliding groove, and the sliding block is slidably connected to the inside of the disc box through the sliding groove.

[0011] Preferably, the grinding assembly includes a side plate, which is fixedly connected to the bottom of the base plate. A motor is fixedly connected to the outside of the side plate. A chili oil threaded rod is fixed to the output end of the motor. A support frame is threadedly connected to the outside of the threaded rod. A slide rod is fixedly connected to the inside of the side plate. An electric push rod is fixedly connected to the top of the support frame. A push block is fixedly connected to the output end of the electric push rod. A grinding block is fixedly connected to the bottom of the push block. A moving rod is fixedly connected to the top of the push block.

[0012] Preferably, the support frame has a second through hole, through which the moving rod is slidably connected inside the support frame.

[0013] The beneficial effects of this invention are as follows: The rotation of the worm gear drives the eccentric plate at the top of the worm wheel to rotate. The eccentric plate gradually slides out of the groove of the intermittent rotating disk, releasing the lock on the intermittent rotating disk, allowing the intermittent rotating disk to drive the turntable to rotate intermittently. During the rotation of the turntable, the polished workpiece is moved away, while the workpiece to be polished is rotated to below the grinding block, enhancing the continuity of the device's operation, enabling faster workpiece grinding, and effectively improving processing efficiency. Attached Figure Description

[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0015] Figure 2 The diagram shown is a three-dimensional structural representation of the internal structure of the polishing device for manufacturing metal tools according to this utility model.

[0016] Figure 3 The diagram shown is a schematic representation of the structure of the top component of the base plate of this utility model.

[0017] Figure 4 The diagram shown is a schematic representation of the internal structure of the mounting box of this utility model.

[0018] Figure 5 The diagram shown is a schematic representation of the fixing component structure of this utility model.

[0019] Figure 6 The diagram shown is a schematic representation of the structure of the grinding component of this utility model.

[0020] Figure 7 The diagram shown is a partial structural diagram of the grinding component of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Base plate; 21. Motor 1; 22. Motor base; 23. Rotating wheel 1; 24. Rotating belt; 25. Mounting box; 26. Rotating wheel 2; 27. Worm; 28. Worm wheel; 29. ​​Eccentric plate; 210. Mounting plate; 211. Intermittent rotating disk; 212. Vertical plate; 213. Motor 2; 214. Disc box; 215. Motor 3; 216. Screw; 217. Sliding block; 218. Triangular block; 219. Rotating plate; 220. Clamping plate; 221. Moving block; 222. Turntable; 31. Motor 4; 32. Threaded rod; 33. Sliding rod; 34. Support frame; 35. Side plate; 36. Electric push rod; 37. Pushing block; 38. Grinding block; 39. Moving rod; 4. Control box; 5. Protective box. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-7This utility model provides an embodiment of a polishing device for metal tool manufacturing, including a base plate 1; it also includes a motor 21 and a polishing assembly; a control box 4 is fixed to the bottom of the base plate 1, a protective box 5 is fixedly connected to the top of the base plate 1, a motor base 22 is fixedly connected to the top of the base plate 1, a motor 21 is fixedly connected to the top of the motor base 22, a rotating wheel 23 is fixedly connected to the output end of the motor 21, a rotating belt 24 is connected to the outside of the rotating wheel 23, a rotating wheel 26 is connected to the end of the rotating belt 24 away from the rotating wheel 23, a mounting box 25 is fixedly connected to the top of the base plate 1, a mounting plate 210 is fixedly connected inside the mounting box 25, and the rotating wheel 26... A worm gear 27 is externally fixedly connected to the mounting box 25. A worm wheel 28 meshes externally with the worm gear 27. An eccentric plate 29 is fixedly connected to the top of the worm wheel 28. An intermittent rotating disk 211 is rotatably connected inside the mounting box 25. A turntable 222 is fixedly connected to the top of the intermittent rotating disk 211. A fixing assembly is provided on the top of the turntable 222. The fixing assembly includes a vertical plate 212, which is fixedly connected to the top of the turntable 222. A second motor 213 is fixedly connected to the outside of the vertical plate 212. A disc box 214 is fixedly connected to the output end of the second motor 213. A third motor 215 is fixedly connected to the outside of the disc box 214. A screw 216 is fixedly connected to the external output end of the third motor 215. The external thread of component 6 is connected to a sliding block 217. A triangular block 218 is rotatably connected inside the disc box 214. A rotating plate 219 is rotatably connected inside the triangular block 218. A sliding block 221 is slidably connected inside the disc box 214. A clamping plate 220 is fixedly connected to the outside of the sliding block 221. By placing the workpiece to be ground inside the clamping plate 220, the motor 215 drives the screw 216 to rotate. The screw 216 drives the sliding block 217 to slide inside the disc box 214. The sliding block 217 drives a set of rotating plates 219 to push the triangular block 218 to rotate inside the disc box 214. At this time, the rotation of the triangular block 218 will drive the other two sets of rotating plates 219 to rotate. 19. During this movement, the two sets of rotating plates 219 will drive the clamping plate 220 to slide inside the disc box 214, so that the clamping plate 220 and the sliding block 217 slowly approach the workpiece and fix the workpiece. After the workpiece is fixed, the motor 1 21 drives the rotating belt 24 outside the rotating wheel 1 23 to rotate outside the rotating wheel 26, so that the rotating wheel 26 drives the worm 27 to rotate, and the worm 27 drives the eccentric plate 29 at the top of the worm wheel 28 to rotate. The eccentric plate 29 slowly slides out of the groove of the intermittent rotating disk 211, so that the intermittent rotating disk 211 drives the turntable 222 to rotate intermittently, so that the turntable 222 rotates the polished workpiece and rotates the workpiece to be polished to the grinding assembly for grinding.

[0024] Please see Figure 2-5In this embodiment, three sets of rotating plates 219 are provided. Two sets of rotating plates 219 are rotatably connected to the moving block 221, and the other set of rotating plates 219 is rotatably connected to the sliding block 217. The presence of rotating plates 219 facilitates the movement of the sliding block 217 and the clamping plate 220 away from or closer to each other. A through hole is provided on the vertical plate 212, and the disc box 214 is rotatably connected inside the vertical plate 212. The presence of the vertical plate 212 facilitates the provision of an installation base for other components. A sliding groove is provided on the disc box 214, and the sliding block 217 is slidably connected inside the disc box 214 through the sliding groove. The presence of the disc box 214 facilitates the provision of an installation base for other components.

[0025] Please see Figure 6-7 In this embodiment, the grinding assembly includes a side plate 35, which is fixedly connected to the bottom of the base plate 1. A motor 31 is fixedly connected to the outside of the side plate 35. A chili oil threaded rod 32 is fixed to the output end of the motor 31. A support frame 34 is threadedly connected to the outside of the threaded rod 32. A sliding rod 33 is fixedly connected to the inside of the side plate 35. An electric push rod 36 is fixedly connected to the top of the support frame 34. A push block 37 is fixedly connected to the output end of the electric push rod 36. A grinding block 38 is fixedly connected to the bottom of the push block 37. A moving rod 39 is fixedly connected to the top of the push block 37. The presence of the motor 31 provides power for the rotation of the threaded rod 32. The support frame 34 has a through hole 2, through which the moving rod 39 is slidably connected inside the support frame 34. The presence of the moving rod 39 helps to limit the sliding direction of the push block 37.

[0026] During operation, the workpiece to be ground is placed inside the clamping plate 220. Motor 215 drives the screw 216 to rotate, causing the screw 216 to slide inside the disc box 214 outside the sliding block 217. The sliding block 217 then drives a set of rotating plates 219 to push the triangular block 218 to rotate inside the disc box 214. The rotation of the triangular block 218 then drives two other sets of rotating plates 219 to move, causing the clamping plate 220 to slide inside the disc box 214. This allows the clamping plate 220 and sliding block 217 to slowly approach and fix the workpiece. After the workpiece is fixed, motor 21 drives the rotating belt 24 outside the rotating wheel 23 to rotate outside the rotating wheel 26, causing the rotating... Wheel 26 drives worm 27 to rotate, worm 27 drives eccentric plate 29 on top of worm wheel 28 to rotate. Eccentric plate 29 slowly slides out of the groove of intermittent rotating disk 211, causing intermittent rotating disk 211 to drive turntable 222 to rotate intermittently. Turntable 222 rotates the polished workpiece and rotates the workpiece to be polished to the bottom of grinding block 38. Motor 213 drives disc box 214 to rotate, causing the workpiece to rotate continuously. At the same time, electric push rod 36 drives moving rod 39 on top of push block 37 to slide inside support frame 34, so that grinding block 38 pushed by push block 37 comes into contact with workpiece surface. At the same time, motor 4 drives support frame 34 outside threaded rod 32 to slide outside slide rod 33, thereby polishing workpiece surface.

[0027] Through the above steps, the worm gear 27 rotates, driving the eccentric plate 29 at the top of the worm wheel 28 to rotate. The eccentric plate 29 gradually slides out of the groove of the intermittent rotating disk 211, releasing the lock on the intermittent rotating disk 211, allowing the intermittent rotating disk 211 to drive the turntable 222 to rotate intermittently. During the rotation of the turntable 222, the polished workpiece is moved away, and the workpiece to be polished is rotated to below the grinding block 38, enhancing the continuity of the device's operation, enabling faster workpiece grinding, and effectively improving processing efficiency.

Claims

1. A polishing apparatus for metal tool manufacturing, comprising a base plate (1); characterized in that: Also include motor one (21) and polishing assembly; The bottom of the bottom plate (1) is fixed with an aluminum alloy control box (4), the top of the bottom plate (1) is fixedly connected with a protection box (5), the top of the bottom plate (1) is fixedly connected with a motor seat (22), the top of the motor seat (22) is fixedly connected with a motor one (21), the output end of the motor one (21) is fixedly connected with a rotating wheel one (23), the outer transmission of the rotating wheel one (23) is connected with a rotating belt (24), the end away from the rotating wheel one (23) of the rotating belt (24) is transmissionally connected with a rotating wheel two (26), the top of the bottom plate (1) is fixedly connected with a mounting box (25), the inside of the mounting box (25) is fixedly connected with a mounting plate (210), the outside of the rotating wheel two (26) is fixedly connected with a worm (27), the outside of the worm (27) is engaged with a worm wheel (28), the top of the worm wheel (28) is fixedly connected with an eccentric plate (29), the inside of the mounting box (25) is rotationally connected with an intermittent rotating disc (211), the top of the intermittent rotating disc (211) is fixedly connected with a rotating disc (222), and the top of the rotating disc (222) is provided with a fixing assembly.

2. The polishing apparatus for metal tool manufacturing according to Claim 1, wherein: The fixing assembly comprises a vertical plate (212), the vertical plate (212) is fixedly connected to the top of the rotating disc (222), the outside of the vertical plate (212) is fixedly connected with a motor two (213), the output end of the motor two (213) is fixedly connected with a disc box (214), the outside of the disc box (214) is fixedly connected with a motor three (215), the outside output end of the motor three (215) is fixedly connected with a screw rod (216), the outside of the screw rod (216) is threadedly connected with a sliding block (217), the inside of the disc box (214) is rotationally connected with a triangular block (218), the inside of the triangular block (218) is rotationally connected with a rotating plate (219), the inside of the disc box (214) is slidingly connected with a moving block (221), and the outside of the moving block (221) is fixedly connected with a clamping plate (220).

3. The polishing apparatus for metal tool manufacturing according to Claim 2, wherein: The rotating plate (219) is provided with three groups, two groups of the rotating plate (219) are rotationally connected with the moving block (221), and the other group of the rotating plate (219) is rotationally connected with the sliding block (217).

4. The polishing apparatus for metal tool manufacturing according to Claim 3, wherein: A through hole one is formed in the vertical plate (212), and the disc box (214) is rotationally connected in the inside of the vertical plate (212).

5. The polishing apparatus for metal tool manufacturing according to Claim 4, wherein: A sliding groove one is formed in the disc box (214), and the sliding block (217) is slidingly connected in the inside of the disc box (214) through the sliding groove one.

6. The polishing apparatus for metal tool manufacturing according to Claim 5, wherein: The polishing assembly comprises a side plate (35), the side plate (35) is fixedly connected to the bottom of the bottom plate (1), the outside of the side plate (35) is fixedly connected with a motor four (31), the output end of the motor four (31) is fixedly connected with a threaded rod (32), the outside of the threaded rod (32) is threadedly connected with a support frame (34), the inside of the side plate (35) is fixedly connected with a sliding rod (33), the top of the support frame (34) is fixedly connected with an electric push rod (36), the output end of the electric push rod (36) is fixedly connected with a push block (37), the bottom of the push block (37) is fixedly connected with a polishing block (38), and the top of the push block (37) is fixedly connected with a moving rod (39).

7. The polishing apparatus for metal tool manufacturing according to Claim 6, wherein: The support frame (34) has a through hole two on the top, and the moving rod (39) is slidably connected in the inside of the support frame (34) through the through hole two.

Citation Information

Patent Citations

  • Polishing device for metal tool manufacturing

    CN217702893U