Polishing mechanism for machining superhard coating mold

Abstract

The utility model relates to the technical field of accessory devices of polishing devices, in particular to a polishing mechanism for machining a superhard coating mold, which can quickly grind and polish the surface of a coating grinding tool and can ensure the quality of a polished surface, so that the polishing efficiency and the polishing quality are improved. And therefore, the practicability is enhanced. Comprising a machining table, a supporting plate, a top plate, an extending plate and a stepping motor, four sets of supporting legs are arranged at the bottom end of the machining table, a cavity is formed in the machining table, a cover plate assembly is arranged at the right end of the machining table, transverse sliding assemblies are arranged at the top end of the machining table and in the cavity, and clamping assemblies are arranged at the tops of the transverse sliding assemblies; the top end of the machining table is connected with the supporting plate, the top end of the supporting plate is connected with the top plate, a first through hole is formed in the top end of the top plate, and a longitudinal sliding assembly is arranged in the first through hole.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing device accessories, in particular to a polishing mechanism for processing superhard coating molds. Background Art

[0002] As we all know, superhard coated molds are widely used in precision machinery, electronics, automobiles and other fields due to their excellent hardness and wear resistance;

[0003] However, the surface roughness of superhard coated molds has a significant impact on their performance. Traditional polishing methods have problems such as low polishing efficiency and unstable surface quality, resulting in poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a polishing mechanism for superhard coated mold processing, which can quickly grind and polish the surface of coated abrasive tools and ensure the quality of the polished surface, thereby improving the polishing efficiency and polishing quality, thereby enhancing practicality.

[0005] The utility model discloses a polishing mechanism for processing superhard coated molds, comprising a processing table, a support plate, a top plate, an extension plate and a stepping motor, wherein four groups of legs are provided at the bottom end of the processing table, a chamber is provided inside the processing table, a cover plate assembly is provided at the right end of the processing table, a transverse sliding assembly is provided at the top end of the processing table and in the chamber, a clamping assembly is provided at the top of the transverse sliding assembly, the top end of the processing table is connected to the support plate, the top end of the support plate is connected to the top plate, a first through hole is provided at the top end of the top plate, a longitudinal sliding assembly is provided in the first through hole, a lifting assembly is provided at the bottom end of the longitudinal sliding assembly, a first slide plate is provided on the lifting assembly, the right end of the first slide plate is connected to the extension plate, the right end of the extension plate is connected to the supporting plate, the top end of the supporting plate is connected to two groups of stepping motors, the output ends of the two groups of stepping motors respectively pass through the bottom end of the support plate with bearing seals, and the bottom ends of the two groups of stepping motors are respectively provided with wire polishing brush devices.

[0006] Preferably, the transverse sliding assembly includes a first threaded rod, a first gear, two groups of first rotating rods, two groups of second gears, two groups of support blocks, a second rotating rod, a third gear, a rotating rod and a fifth gear. Two groups of first sliding grooves are provided on the top of the processing table. The left ends of the two groups of first sliding grooves are respectively connected to the first threaded rod bearings, and the two groups of first threaded rods are respectively inserted into the chamber with bearing seals. The right ends of the two groups of first threaded rods are respectively connected to the first gear, and the left end of the right top of the chamber is respectively connected to the two groups of first rotating rods, and the right ends of the two groups of first rotating rods are respectively connected to the second gear, and the two groups of first gears are respectively connected to the second gear teeth. The surfaces are meshed, the rear end of the chamber is connected to the two groups of support blocks, the left ends of the two groups of support blocks are respectively provided with a first through hole, the second rotating rod is connected to the two groups of first through hole bearing sets, the right end of the second rotating rod is connected to the third gear, the third gear is meshed with the tooth surfaces of the two groups of second gears, the rear end of the rotating rod is connected to the chamber bearing, the front end of the rotating rod is provided with a fourth gear, the rotating rods respectively pass through the front end of the processing table, the left end of the second rotating rod is connected to the fifth gear, the fourth gear is meshed with the tooth surface of the fifth gear, the two groups of first threaded rods are respectively provided with a first slider, and the top ends of the two groups of first sliders are connected to the processing slide.

[0007] Preferably, the clamping assembly includes a processing slide, a second threaded rod, a rotating block, a first clamping plate and two groups of second clamping plates. Two groups of second sliding grooves are provided at the top of the processing slide. The rear ends of the two groups of second sliding grooves are respectively connected to the second threaded rod bearings. Two groups of first holes are provided at the front end of the processing slide. The two groups of second threaded rods are respectively inserted into the first holes with bearing seals. The front ends of the two groups of second threaded rods are respectively connected to the rotating blocks. The front ends of the two groups of rotating blocks are respectively provided with square recesses. The top of the processing slide is connected to the first clamping plate. Second sliders are respectively provided on the two groups of second threaded rods. The top ends of the two groups of second sliders are respectively connected to the second clamping blocks.

[0008] Preferably, the longitudinal sliding assembly includes a first servo motor, a third threaded rod and a fixed plate, the first through-hole is connected to the first slide set, the bottom end of the first slide is provided with a third slide groove, the rear end of the third slide groove is connected to the first servo motor, the output end of the first servo motor is connected to the third threaded rod, the front end of the third threaded rod is connected to the third slide groove bearing, the third threaded rod is provided with a fourth slider, and the bottom end of the fourth slider is connected to the fixed plate.

[0009] Preferably, the lifting assembly includes two groups of second slides, a second servo motor and two groups of fifth threaded rods. The bottom end of the fixed plate is connected to the two groups of second slides, the front ends of the two groups of second slides are respectively provided with fifth slide grooves, the top ends of the two groups of fifth slide grooves are respectively connected to the second servo motors, the output ends of the two groups of second servo motors are respectively connected to the fifth threaded rods, the bottom ends of the two groups of fifth threaded rods are respectively connected to the fifth slide groove bearings, the top ends of the two groups of first slides are respectively provided with first through threaded holes, and the two groups of first through threaded holes are respectively threadedly connected to the fifth threaded rods.

[0010] Preferably, the cover plate assembly includes a cover plate and four groups of first screws. A fixing groove is provided at the right end of the processing table, the fixing groove is connected to the chamber, four groups of mounting threaded holes are provided at the right end of the fixing groove, and four groups of mounting through holes are provided at the right end of the cover plate. The four groups of first screws are threadedly connected to the mounting threaded holes through the mounting through holes respectively.

[0011] Preferably, it further comprises a rotating wheel, the front end of the rotating rod is connected to the rotating wheel, and the front end of the rotating wheel is provided with a handle rod connected with a bearing.

[0012] Preferably, it also includes a panel, and the bottom end of the processing table is connected to the panel.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes efficient polishing of super-hard coated molds through the coordinated action of the transverse sliding assembly, the longitudinal sliding assembly and the lifting assembly. The transverse sliding assembly and the longitudinal sliding assembly can accurately control the polishing position, and the lifting assembly can adjust the polishing depth, thereby improving the polishing efficiency and surface quality. Then, the steel wire polishing brush device driven by the stepper motor can achieve uniform polishing of the mold surface. The precise control capability of the stepper motor ensures the stability of the polishing process, reduces the fluctuation of the surface quality, and improves the consistency of the polished surface, thereby improving production efficiency and polishing quality, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the fixed plate and the second slide of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the processing slide and the first clamping plate of the utility model;

[0017] Figure 4 It is a schematic diagram of the enlarged structure of the A part of the utility model;

[0018] Markings in the accompanying drawings: 1. processing table; 2. support leg; 3. chamber; 4. support plate; 5. top plate; 6. first slide; 7. extension plate; 8. stepping motor; 9. wire polishing brush device; 10. first gear; 11. first rotating rod; 12. second gear; 13. support block; 14. second rotating rod; 15. third gear; 16. rotating rod; 17. fourth gear; 18. fifth gear; 19. processing slide; 20. second threaded rod; 21. rotating block; 22. first clamping plate; 23. second slider; 24. second clamping block; 25. first slide; 26. first servo motor; 27. third threaded rod; 28. fourth slider; 29. ​​fixing plate; 30. second slide; 31. second servo motor; 32. fifth threaded rod; 33. cover plate; 34. first screw; 35. rotating wheel; 36. enclosure; 37. first threaded rod; 38. first slider. DETAILED DESCRIPTION

[0019] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 4 As shown, the utility model is a polishing mechanism for superhard coating mold processing, including a processing table 1, a support plate 4, a top plate 5, an extension plate 7 and a stepping motor 8. The bottom end of the processing table 1 is provided with four groups of legs 2, the interior of the processing table 1 is provided with a chamber 3, the right end of the processing table 1 is provided with a cover plate 33 assembly, the top of the processing table 1 and the chamber 3 are provided with a transverse sliding assembly, the top of the transverse sliding assembly is provided with a clamping assembly, the top of the processing table 1 is connected to the support plate 4, the top of the support plate 4 is connected to the top plate 5, the top of the top plate 5 is provided with a first through hole, the first through hole is provided with a longitudinal sliding assembly, the bottom end of the longitudinal sliding assembly is provided with a lifting assembly, the lifting assembly is provided with a first slide plate 6, the right end of the first slide plate 6 is connected to the extension plate 7, the right end of the extension plate 7 is connected to the supporting plate, the top of the supporting plate is connected to Two groups of stepper motors 8 are connected, and the output ends of the two groups of stepper motors 8 are respectively sealed to pass through the bottom end of the support plate 4, and the bottom ends of the two groups of stepper motors 8 are respectively provided with wire polishing brush devices 9; the utility model realizes efficient polishing of superhard coated molds through the coordinated action of the horizontal sliding component, the longitudinal sliding component and the lifting component. The horizontal sliding component and the longitudinal sliding component can accurately control the polishing position, and the lifting component can adjust the polishing depth, thereby improving the polishing efficiency and surface quality. Afterwards, the steel wire polishing brush device driven by the stepper motor can achieve uniform polishing of the mold surface. The precise control ability of the stepper motor ensures the stability of the polishing process, reduces the fluctuation of the surface quality, and improves the consistency of the polished surface, thereby improving production efficiency and polishing quality, thereby enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the transverse sliding assembly includes a first threaded rod 37, a first gear 10, two groups of first rotating rods 11, two groups of second gears 12, two groups of support blocks 13, a second rotating rod 14, a third gear 15, a rotating rod 16 and a fifth gear 18. Two groups of first sliding grooves are provided at the top of the processing table 1. The left ends of the two groups of first sliding grooves are respectively connected to the first threaded rod 37 bearings, and the two groups of first threaded rods 37 are respectively inserted into the chamber 3 with bearing seals. The right ends of the two groups of first threaded rods 37 are respectively connected to the first gear 10, and the left end of the right top of the chamber 3 is respectively connected to the two groups of first rotating rods 11, and the right ends of the two groups of first rotating rods 11 are respectively connected to the second gear 12, and the two groups of first gears 10 are respectively meshed with the tooth surfaces of the second gear 12. The rear end of the chamber 3 is connected to the two groups of support blocks 13, and the left ends of the two groups of support blocks 13 are respectively provided with first through holes. The second rotating rod 14 is connected to the two groups of first through-hole bearing sets, and the right end of the second rotating rod 14 is connected to The third gear 15 is connected, and the third gear 15 is meshed with the tooth surfaces of the two groups of second gears 12. The rear end of the rotating rod 16 is connected to the bearing of the chamber 3. The front end of the rotating rod 16 is provided with a fourth gear 17. The rotating rods 16 respectively pass through the front end of the processing table 1. The left end of the second rotating rod 14 is connected with the fifth gear 18. The fourth gear 17 meshes with the tooth surfaces of the fifth gear 18. The two groups of first threaded rods 37 are respectively provided with first sliders 38, and the top ends of the two groups of first sliders 38 are connected to the processing slide 19; when the processing slide needs to move left and right, the rotating rod is rotated, and then the rotating rod drives the fourth gear and the fifth gear to rotate, and the fifth gear drives the rotating rod and the third gear to rotate, and the two groups of second gears are driven to rotate by the third gear, and then the first gear and the two groups of first threaded rods 37 are driven to rotate by the two groups of second gears, thereby driving the first slider 38 to move, thereby moving the processing slide left and right, thereby facilitating the polishing of the mold, thereby enhancing practicality.

[0022] As a preferred embodiment of the above, the clamping assembly includes a processing slide 19, a second threaded rod 20, a rotating block 21, a first clamping plate 22 and two groups of second clamping plates. The top of the processing slide 19 is provided with two groups of second slide grooves. The rear ends of the two groups of second slide grooves are respectively connected to the second threaded rod 20 bearings. The front end of the processing slide 19 is provided with two groups of first holes. The two groups of second threaded rods 20 are respectively inserted into the first holes with bearing seals. The front ends of the two groups of second threaded rods 20 are respectively connected to the rotating blocks 21. The front ends of the two groups of rotating blocks 21 are respectively provided with square concave blocks. The top of the processing slide 19 is connected to the first clamping plate 22, and the two groups of second threaded rods 20 are respectively provided with second sliders 23, and the tops of the two groups of second sliders 23 are respectively connected to the second clamping blocks 24; when the mold needs to be clamped, the mold is placed on the processing slide, and then the two groups of rotating blocks and the two groups of second threaded rods are driven to rotate by the square wrench, thereby driving the two groups of second sliders and the two groups of second clamping plates to move forward, and then the mold is clamped between the first clamping plate and the two groups of second clamping plates, so as to fix the mold, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the longitudinal sliding assembly includes a first servo motor 26, a third threaded rod 27 and a fixed plate 29. The first through-port is connected to the first slide 25 in a set, and the bottom end of the first slide 25 is provided with a third slide groove. The rear end of the third slide groove is connected to the first servo motor 26, and the output end of the first servo motor 26 is connected to the third threaded rod 27. The front end of the third threaded rod 27 is connected to the third slide groove bearing. The third threaded rod 27 is provided with a fourth slider 28, and the bottom end of the fourth slider 28 is connected to the fixed plate 29; when the wire polishing brush device needs to be moved back and forth for polishing, the first servo motor is started to drive the third threaded rod to rotate, thereby driving the fourth slider and the fixed block to move back and forth, so that the horizontal sliding assembly can be cooperated to perform all-round polishing of the mold, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, the lifting assembly includes two groups of second slides 30, a second servo motor 31 and two groups of fifth threaded rods 32. The bottom end of the fixed plate 29 is connected to the two groups of second slides 30, and the front ends of the two groups of second slides 30 are respectively provided with a fifth slide groove, the top ends of the two groups of fifth slide grooves are respectively connected to the second servo motor 31, the output ends of the two groups of second servo motors 31 are respectively connected to the fifth threaded rod 32, and the bottom ends of the two groups of fifth threaded rods 32 are respectively connected to the fifth slide groove bearings, and the top ends of the two groups of first slides 6 are respectively provided with a first through-threaded hole, and the two groups of first through-threaded holes are respectively threadedly connected to the fifth threaded rod 32; when it is necessary to adjust the downward position of the two groups of wire polishing brushes, the two groups of second servo motors are started, and the two groups of second servo motors drive the two groups of fifth threaded rods to rotate respectively, so as to drive the two groups of first slides, the extension plate, the fixed plate, the two groups of stepping motors and the adjustment of the height of the wire polishing brushes through the two groups of fifth threaded rods, thereby enhancing practicality.

[0025] As a preferred embodiment of the above embodiment, the cover plate 33 assembly includes a cover plate 33 and four groups of first screws 34. A fixing groove is provided at the right end of the processing table 1, and the fixing groove is connected to the chamber 3. Four groups of mounting threaded holes are provided at the right end of the fixing groove. Four groups of mounting through holes are provided at the right end of the cover plate 33. The four groups of first screws 34 are respectively threadedly connected to the mounting threaded holes through the mounting through holes. The chamber can be opened and closed by the four groups of first screws and the cover plate, so as to facilitate the maintenance and repair of parts in the chamber in the later stage, thereby enhancing practicality.

[0026] As a preference of the above embodiment, a rotating wheel 35 is further included, the front end of the rotating rod 16 is connected to the rotating wheel 35, and the front end of the rotating wheel 35 is provided with a handle rod connected with a bearing; the rotating rod can be easily rotated by the rotating wheel and the handle rod, thereby enhancing practicality.

[0027] As a preference of the above embodiment, a panel 36 is further included, and the bottom end of the processing table is connected to the panel 36; the four groups of legs can be hidden by the panel, thereby enhancing practicality.

[0028] The utility model discloses a polishing mechanism for processing super-hard coated molds, and its working principle is as follows: when working, the equipment is first placed in a suitable position, and then when the mold needs to be polished, the mold is placed on the processing slide, and then the two sets of rotating blocks and the two sets of second threaded rods are driven to rotate by a square wrench, thereby driving the two sets of second slide blocks and the two sets of second clamping plates to move forward, and then the mold is clamped between the first clamping plate and the two sets of second clamping plates, and then the height of the two sets of steel wire polishing brush devices is adjusted by the two sets of second servo motors, and then the two sets of stepper motors are started, and the two sets of stepper motors respectively drive the two sets of steel wire polishing brush devices to rotate, so as to polish the mold. Polishing and grinding of the tool, and then start the first servo motor to drive the two sets of wire polishing brushes to move back and forth, and then drive the rotating rod to rotate by turning the handle rod and the rotating wheel, thereby driving the fourth gear and the fifth gear to rotate through the rotating rod, and the fifth gear drives the rotating rod and the third gear to rotate, and drives the two sets of second gears to rotate through the third gear, and then drives the first gear and the two sets of first threaded rods 37 to rotate respectively through the two sets of second gears, thereby driving the first slider 38 to move, so as to move the processing slide left and right, and cooperate with the two sets of wire polishing brushes moving back and forth to perform comprehensive polishing and grinding of the mold, and then remove the mold after grinding.

[0029] The terms "vertical," "horizontal," "left," "right," and the like are used herein for descriptive purposes only.

[0030] The "first", "second" and "third" in the present invention do not represent specific quantities and orders, but are only used to distinguish names.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A polishing mechanism for superhard coating mold processing, characterized in that: The invention comprises a processing table (1), a support plate (4), a top plate (5), an extension plate (7) and a stepping motor (8); the bottom end of the processing table (1) is provided with four groups of legs (2); the interior of the processing table (1) is provided with a chamber (3); the right end of the processing table (1) is provided with a cover plate (33) assembly; the top end of the processing table (1) and the chamber (3) are provided with a transverse sliding assembly; the top of the transverse sliding assembly is provided with a clamping assembly; the top end of the processing table (1) is connected to the support plate (4); the top end of the support plate (4) is connected to the top plate (5); The top of the top plate (5) is provided with a first through hole, a longitudinal sliding assembly is provided in the first through hole, a lifting assembly is provided at the bottom of the longitudinal sliding assembly, a first slide plate (6) is provided on the lifting assembly, the right end of the first slide plate (6) is connected to the extension plate (7), the right end of the extension plate (7) is connected to the supporting plate, the top of the supporting plate is connected to two groups of stepper motors (8), the output ends of the two groups of stepper motors (8) are respectively sealed with bearings and pass through the bottom end of the support plate (4), and the bottom ends of the two groups of stepper motors (8) are respectively provided with steel wire polishing brush devices (9).

2. A polishing mechanism for processing a superhard coating mold according to claim 1, characterized in that: The transverse sliding assembly comprises a first threaded rod (37), a first gear (10), two groups of first rotating rods (11), two groups of second gears (12), two groups of support blocks (13), a second rotating rod (14), a third gear (15), a rotating rod (16) and a fifth gear (18). Two groups of first sliding grooves are provided at the top of the processing table (1). The left ends of the two groups of first sliding grooves are respectively connected to the first threaded rod (37) bearings. The two groups of first threaded rods (37) are respectively inserted into the chamber (3) with bearing seals. The right ends of the two groups of first threaded rods (37) are respectively connected to the first gear (10). The left end of the right top of the chamber (3) is respectively connected to the two groups of first rotating rods (11). The right ends of the two groups of first rotating rods (11) are respectively connected to the second gear (12). The two groups of first gears (10) are respectively engaged with the tooth surfaces of the second gear (12). The rear end of the chamber (3) is connected to the two groups of support blocks (13), the left ends of the two groups of support blocks (13) are respectively provided with first through holes, the second rotating rod (14) is connected to the two groups of first through hole bearing sets, the right end of the second rotating rod (14) is connected to the third gear (15), the third gear (15) is meshed with the tooth surfaces of the two groups of second gears (12), the rear end of the rotating rod (16) is connected to the chamber (3) bearing, the front end of the rotating rod (16) is provided with a fourth gear (17), the rotating rod (16) respectively passes through the front end of the processing table (1), the left end of the second rotating rod (14) is connected to the fifth gear (18), the fourth gear (17) is meshed with the tooth surface of the fifth gear (18), the two groups of first threaded rods (37) are respectively provided with first sliders (38), and the top ends of the two groups of first sliders (38) are connected to the processing slide (19).

3. A polishing mechanism for processing a superhard coating mold according to claim 2, characterized in that: The clamping assembly comprises a processing slide (19), a second threaded rod (20), a rotating block (21), a first clamping plate (22) and two groups of second clamping plates. The top of the processing slide (19) is provided with two groups of second slide grooves. The rear ends of the two groups of second slide grooves are respectively connected to the second threaded rod (20) bearings. The front end of the processing slide (19) is provided with two groups of first holes. The two groups of second threaded rods (20) are respectively inserted into the first holes with bearing seals. The front ends of the two groups of second threaded rods (20) are respectively connected to the rotating block (21). The front ends of the two groups of rotating blocks (21) are respectively provided with square concave blocks. The top of the processing slide (19) is connected to the first clamping plate (22). The two groups of second threaded rods (20) are respectively provided with second sliders (23). The top ends of the two groups of second sliders (23) are respectively connected to the second clamping block (24).

4. A polishing mechanism for processing a superhard coating mold according to claim 3, characterized in that: The longitudinal sliding assembly includes a first servo motor (26), a third threaded rod (27) and a fixed plate (29), the first through-hole is connected to the first slide (25), the bottom end of the first slide (25) is provided with a third slide groove, the rear end of the third slide groove is connected to the first servo motor (26), the output end of the first servo motor (26) is connected to the third threaded rod (27), the front end of the third threaded rod (27) is connected to the third slide groove bearing, the third threaded rod (27) is provided with a fourth slider (28), and the bottom end of the fourth slider (28) is connected to the fixed plate (29).

5. A polishing mechanism for processing a superhard coating mold according to claim 4, characterized in that: The lifting assembly comprises two groups of second slides (30), a second servo motor (31) and two groups of fifth threaded rods (32). The bottom ends of the fixed plates (29) are connected to the two groups of second slides (30). The front ends of the two groups of second slides (30) are respectively provided with fifth slides. The top ends of the two groups of fifth slides are respectively connected to the second servo motors (31). The output ends of the two groups of second servo motors (31) are respectively connected to the fifth threaded rods (32). The bottom ends of the two groups of fifth threaded rods (32) are respectively connected to the fifth slide bearings. The top ends of the two groups of first slides (6) are respectively provided with first through-threaded holes. The two groups of first through-threaded holes are respectively threadedly connected to the fifth threaded rods (32).

6. A polishing mechanism for processing a superhard coating mold according to claim 5, characterized in that: The cover plate (33) assembly includes a cover plate (33) and four groups of first screws (34). A fixing groove is provided at the right end of the processing table (1), the fixing groove is communicated with the chamber (3), four groups of mounting threaded holes are provided at the right end of the fixing groove, and four groups of mounting through holes are provided at the right end of the cover plate (33). The four groups of first screws (34) are respectively threadedly connected to the mounting threaded holes through the mounting through holes.

7. A polishing mechanism for processing a superhard coating mold according to claim 6, characterized in that: The utility model further comprises a rotating wheel (35), the front end of the rotating rod (16) is connected to the rotating wheel (35), and the front end of the rotating wheel (35) is provided with a handle bar connected with a bearing.

8. A polishing mechanism for processing a superhard coating mold according to claim 7, characterized in that: The processing platform also includes a surrounding plate (36), and the bottom end of the processing platform is connected to the surrounding plate (36).

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