Machine tool cutter polishing device convenient to use

By designing an automatic polishing device, using a motor to drive the polishing wheel and a clamp to clamp the machine tool tool, the problem of cumbersome existing polishing operations is solved, the automatic polishing of the machine tool tool is realized, and the work efficiency is improved.

CN223406699UActive Publication Date: 2025-10-03SUQIAN RUNTENGSU DIAMOND PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422517372.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-10-03
Estimated Expiration
2034-10-17

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  • Figure CN223406699U_ABST
    Figure CN223406699U_ABST
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Abstract

The utility model relates to the technical field of machine tool cutter machining, in particular to a machine tool cutter polishing device which is convenient to use, through the arrangement of the machine tool cutter polishing device, the machine tool cutter can be automatically polished conveniently, manpower is saved, operation is convenient and fast, and the working efficiency of the machine tool cutter polishing device is improved. Comprising a workbench, a first motor, a vertical plate, a rotating pipe, a rotating disc, three sets of first screws, three sets of threaded blocks, three sets of connecting plates, three sets of arc-shaped clamping plates, three sets of first bevel gears, a bevel gear connecting rod, a supporting frame, a second bevel gear, a second motor, a worm gear, two sets of fixing plates, a rotating shaft, a worm, a third motor and an adjusting device. The vertical plate is installed on the right side of the top end of the workbench, the round hole communicates with the rotating pipe, three sets of sliding grooves are formed in the left end of the rotating disc, the third motor is installed at the front end of the front side fixing plate, and the output end of the third motor penetrates through the front side fixing plate to be connected with the front end of the rotating shaft.
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Description

Technical Field

[0001] The utility model relates to the technical field of machine tool tool processing, in particular to a machine tool tool polishing device which is easy to use. Background Art

[0002] Machine tool cutting tools are important tools used in metal cutting, wood processing and other material processing processes. Their design and selection directly affect processing efficiency, part quality and production cost.

[0003] Machine tool cutting tools need to be polished during the machining process. Currently, they are polished manually using a handheld grinding wheel machine, which is cumbersome to operate and has low work efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a convenient machine tool tool polishing device which is convenient for automatic polishing of machine tool tools by setting up this equipment, saves manpower, is convenient to operate, and improves its work efficiency.

[0005] The utility model discloses a convenient-to-use machine tool tool polishing device, comprising a workbench, a first motor, a vertical plate, a rotating tube, a turntable, three groups of first screws, three groups of threaded blocks, three groups of first connecting plates, three groups of arc clamping plates, three groups of first bevel gears, a bevel gear connecting rod, a support frame, a second bevel gear, a second motor, a worm gear, two groups of fixed plates, a rotating shaft, a worm, a third motor and an adjusting device. The first motor is cooperatively connected to the adjusting device, a polishing wheel is provided at the output end of the first motor, the vertical plate is mounted on the right side of the top end of the workbench, the rotating tube is rotatably mounted in the middle of the vertical plate, the turntable is mounted on the left end of the rotating tube, a circular hole is connected to the middle of the turntable, the circular hole is connected to the rotating tube, three groups of slide grooves are provided at the left end of the turntable, the three groups of first screws are rotatably mounted in the three groups of slide grooves of the turntable, and the three groups of threaded blocks are respectively threadedly connected to the three groups of first screws. The three groups of threaded blocks are slidably connected to the three groups of slide grooves of the turntable, and the three groups of arc splints are respectively installed on the three groups of threaded blocks through the three groups of first connecting plates. The three groups of first bevel gears are respectively installed on the inner ends of the three groups of first screws. The bevel gear connecting rod is rotatably installed on the left part of the rotating tube through the support frame. The three groups of first bevel gears are all meshed with the bevel gear connecting rod. The second motor is installed on the left side of the top end of the rotating tube, and the output end of the second motor passes through the top end of the rotating tube to extend into the inside of the rotating tube and is connected to the second bevel gear. The second bevel gear is meshed with the bevel gear connecting rod. The worm gear is sleeved on the right part of the rotating tube. The two groups of fixed plates are symmetrically installed on the right end of the vertical plate. The rotating shaft is rotatably installed on the two groups of fixed plates. The worm is installed on the rotating shaft. The worm is meshed with the worm gear. The third motor is installed at the front end of the front fixed plate, and the output end of the third motor passes through the front fixed plate and is connected to the front end of the rotating shaft.

[0006] Preferably, the adjusting device includes a fourth motor, a second screw, a moving block, a height adjusting device and an angle adjusting device. The fourth motor is installed in the middle of the left end of the workbench. A sliding groove is provided on the left side of the top of the workbench. The second screw is rotatably installed in the sliding groove of the workbench. The output end of the fourth motor passes through the left end of the workbench and is connected to the left end of the second screw. The moving block slides in the sliding groove of the workbench. A threaded hole is provided in the middle of the moving block. The moving block is threadedly connected to the second screw. The height adjusting device is installed on the top of the moving block, the angle adjusting device is installed on the height adjusting device, and the first motor is installed on the angle adjusting device.

[0007] Preferably, the height adjustment device is configured as an electric push rod, which is mounted on the top of the moving block, and an angle adjustment device is provided at the output end of the electric push rod.

[0008] Preferably, the angle adjustment device includes a mounting frame, two sets of drive shafts, two sets of gears, a fifth motor and a motor frame. A portal frame is provided at the output end of the electric push rod. The mounting frame is rotatably mounted on the portal frame through the two sets of drive shafts. The front drive shaft passes through the front end of the portal frame and extends to its outside. The two sets of gears are respectively mounted on the front drive shaft and the output end of the fifth motor. The two sets of gears are meshed with each other. The fifth motor is mounted on the inner end of the motor frame, the motor frame is mounted on the front end of the portal frame, and the first motor is mounted on the inner end of the mounting frame.

[0009] Preferably, it also includes a holder, a clamping rod, a bolt and a nut. The holder is installed at the output end of the first motor, the clamping rod is installed at the bottom end of the polishing wheel, the clamping rod and the holder are clamped together, and the holder and the clamping rod are connected with through holes. The bolt passes through the through holes of the holder and the clamping rod and is threadedly connected to the nut.

[0010] Preferably, it also includes four groups of telescopic tubes, four groups of telescopic rods, four groups of springs and a second connecting plate. The second connecting plate is installed at the output end of the electric push rod. The four groups of telescopic tubes are respectively installed at the top of the second connecting plate. The four groups of telescopic rods are respectively slidably connected to the four groups of telescopic tubes. The four groups of telescopic rods are installed at the bottom end of the door frame. The four groups of springs are respectively sleeved on the four groups of telescopic rods.

[0011] Preferably, a rubber pad is provided at the inner end of the arc-shaped clamping plate.

[0012] Preferably, the polishing wheel is made of white corundum.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: a machine tool tool is placed between the three sets of arc-shaped clamping plates, and then the second motor is turned on, the second motor drives the second bevel gear to engage with the bevel gear connecting rod, the bevel gear connecting rod engages with the three sets of first bevel gears, the three sets of first bevel gears drive the three sets of first screws to rotate, the three sets of first screws are threadedly connected with the three sets of threaded blocks, and the three sets of threaded blocks drive the three sets of arc-shaped clamping plates to move inward through the three sets of first connecting plates to clamp and fix the machine tool tool, and then the height and angle of the polishing wheel are adjusted by the adjusting device, and then the tool is turned on. The adjusting device drives the polishing wheel to move to the right, and at the same time turns on the first motor, the first motor drives the polishing wheel to rotate, and the rotating polishing wheel contacts the machine tool tool, and then turns on the third motor, the third motor drives the worm to rotate through the rotating shaft, the worm is engaged with the worm wheel, and the worm wheel drives the vertical plate to rotate through the rotating tube, thereby driving the machine tool tool to rotate, and the polishing wheel moving to the right polishes the rotating machine tool tool. By setting up this equipment, it is convenient to automatically polish the machine tool tool, saving manpower, and being more convenient to operate, thereby improving its work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of the utility model from a first perspective;

[0015] Figure 2 This is a schematic structural diagram of the second viewing angle of the present invention;

[0016] Figure 3 It is a schematic diagram of the cross-section enlarged structure of the rotating tube;

[0017] Figure 4 yes Figure 1 Schematic diagram of the enlarged structure of A;

[0018] Figure 5 yes Figure 1 Schematic diagram of the enlarged structure of B;

[0019] Figure 6 yes Figure 2 Schematic diagram of the enlarged structure of C in the middle;

[0020] Markings in the accompanying drawings: 1. workbench; 2. first motor; 3. polishing wheel; 4. vertical plate; 5. rotating tube; 6. turntable; 7. first screw; 8. threaded block; 9. first connecting plate; 10. arc clamping plate; 11. first bevel gear; 12. bevel gear connecting rod; 13. support frame; 14. second bevel gear; 15. second motor; 16. worm gear; 17. fixed plate; 18. rotating shaft; 19. worm; 20. third motor; 21. fourth motor; 22. second screw; 23. moving block; 24. electric push rod; 25. portal frame; 26. mounting frame; 27. drive shaft; 28. gear; 29. ​​fifth motor; 30. motor frame; 31. holder; 32. clamping rod; 33. bolt; 34. nut; 35. telescopic tube; 36. telescopic rod; 37. spring; 38. second connecting plate. DETAILED DESCRIPTION

[0021] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1 to 6As shown, the utility model is a convenient machine tool polishing device, comprising a workbench 1, a first motor 2, a vertical plate 4, a rotating tube 5, a rotating disk 6, three sets of first screws 7, three sets of threaded blocks 8, three sets of first connecting plates 9, three sets of arc-shaped clamping plates 10, three sets of first bevel gears 11, bevel gear connecting rods 12, a support frame 13, a second bevel gear 14, a second motor 15, a worm gear 16, two sets of fixed plates 17, a rotating shaft 18, a worm 19, a third motor 20 and an adjusting device. The first motor 2 is connected with the adjusting device, the output end of the first motor 2 is provided with a polishing wheel 3, the vertical plate 4 is installed on the right side of the top of the workbench 1, the rotating tube 5 is rotatably installed in the middle of the vertical plate 4, the turntable 6 is installed at the left end of the rotating tube 5, and a circular hole is provided in the middle of the rotating tube 5. The circular hole is connected to the rotating tube 5, and three groups of slides are provided at the left end of the turntable 6. The three groups of first screws 7 are rotatably installed in the three groups of slides of the turntable 6. The three groups of threaded blocks 8 are respectively threadedly connected with the three groups of first screws 7. The three groups of threaded blocks 8 are slidably connected with the three groups of slides of the turntable 6. The three groups of arc splints 10 are respectively installed on the three groups of threaded blocks 8 through the three groups of first connecting plates 9. The three groups of first bevel gears 11 are respectively installed on the inner ends of the three groups of first screws 7. The bevel gear connecting rod 12 is rotatably installed on the left part of the rotating tube 5 through the support frame 13. The three groups of first bevel gears 11 are all meshed with the bevel gear connecting rod 12. The second motor 15 is installed on the left side of the top of the rotating tube 5, and the output end of the second motor 15 passes through the top of the rotating tube 5 and extends to the rotating The inside of the tube 5 is connected to the second bevel gear 14, the second bevel gear 14 is meshed with the bevel gear connecting rod 12, the worm gear 16 is sleeved on the right part of the rotating tube 5, two sets of fixed plates 17 are symmetrically installed on the right end of the vertical plate 4, the rotating shaft 18 is rotatably installed on the two sets of fixed plates 17, the worm 19 is installed on the rotating shaft 18, the worm 19 is meshed with the worm gear 16, the third motor 20 is installed at the front end of the front side fixed plate 17, and the output end of the third motor 20 passes through the front side fixed plate 17 and is connected to the front end of the rotating shaft 18;

[0023] Place the machine tool tool between the three sets of arc-shaped clamping plates 10, then turn on the second motor 15, the second motor 15 drives the second bevel gear 14 to engage with the bevel gear link 12, the bevel gear link 12 engages with the three sets of first bevel gears 11, the three sets of first bevel gears 11 drive the three sets of first screws 7 to rotate, the three sets of first screws 7 are threadedly connected with the three sets of threaded blocks 8, the three sets of threaded blocks 8 drive the three sets of arc-shaped clamping plates 10 to move inward through the three sets of first connecting plates 9 to clamp the machine tool tool, then adjust the height and angle of the polishing wheel 3 through the adjusting device, then turn on the adjusting device, the adjusting device The polishing wheel 3 is driven to move to the right, and the first motor 2 is turned on at the same time. The first motor 2 drives the polishing wheel 3 to rotate, and the rotating polishing wheel 3 comes into contact with the machine tool tool. Then the third motor 20 is turned on, and the third motor 20 drives the worm 19 to rotate through the rotating shaft 18. The worm 19 is engaged with the worm gear 16, and the worm gear 16 drives the vertical plate 4 to rotate through the rotating tube 5, thereby driving the machine tool tool to rotate. The polishing wheel 3 moving to the right polishes the rotating machine tool tool. By setting up this equipment, it is convenient to automatically polish the machine tool tool, save manpower, and is more convenient to operate, thereby improving its work efficiency.

[0024] As a preferred embodiment of the above embodiment, the adjusting device includes a fourth motor 21, a second screw 22, a moving block 23, a height adjustment device and an angle adjustment device. The fourth motor 21 is installed in the middle of the left end of the workbench 1, a sliding groove is provided on the left side of the top of the workbench 1, and the second screw 22 is rotatably installed in the sliding groove of the workbench 1. The output end of the fourth motor 21 passes through the left end of the workbench 1 and is connected to the left end of the second screw 22. The moving block 23 slides in the sliding groove of the workbench 1. A threaded hole is provided in the middle of the moving block 23. The moving block 23 is threadedly connected to the second screw 22. The height adjustment device is installed at the top of the moving block 23, the angle adjustment device is installed on the height adjustment device, and the first motor 2 is installed on the angle adjustment device.

[0025] By setting the fourth motor 21, the second screw 22, the moving block 23, the height adjustment device and the angle adjustment device, after the height and angle of the polishing wheel 3 are adjusted, the fourth motor 21 is turned on, the fourth motor 21 drives the second screw 22 to rotate, the second screw 22 is threadedly connected to the moving block 23, and the moving block 23 drives the polishing wheel 3 to move to the right, so as to contact the machine tool tool and polish it in all directions, thereby driving the polishing wheel 3 to move.

[0026] As a preferred embodiment of the above, the height adjustment device is provided as an electric push rod 24, which is mounted on the top of the moving block 23, and an angle adjustment device is provided at the output end of the electric push rod 24;

[0027] By providing the electric push rod 24 and opening the electric push rod 24 , the electric push rod 24 adjusts the height of the polishing wheel 3 , thereby facilitating the adjustment of the height of the polishing wheel 3 and facilitating the polishing of machine tool tools with different diameters.

[0028] As a preferred embodiment of the above embodiment, the angle adjustment device includes a mounting frame 26, two sets of drive shafts 27, two sets of gears 28, a fifth motor 29 and a motor frame 30. The output end of the electric push rod 24 is provided with a door-shaped frame 25. The mounting frame 26 is rotatably mounted on the door-shaped frame 25 through the two sets of drive shafts 27. The front drive shaft 27 passes through the front end of the door-shaped frame 25 and extends to its outside. The two sets of gears 28 are respectively mounted on the front drive shaft 27 and the output end of the fifth motor 29. The two sets of gears 28 are meshed with each other. The fifth motor 29 is mounted on the inner end of the motor frame 30. The motor frame 30 is mounted on the front end of the door-shaped frame 25. The first motor 2 is mounted on the inner end of the mounting frame 26.

[0029] By setting up a door frame 25, a mounting frame 26, a driving shaft 27, a gear 28, a fifth motor 29 and a motor frame 30, by turning on the fifth motor 29, the fifth motor 29 drives the two sets of gears 28 to engage, and the front driving shaft 27 drives the mounting frame 26 to rotate as a whole, thereby adjusting the angle of the polishing wheel 3, which is convenient for adjusting the angle of the polishing wheel 3 according to polishing requirements.

[0030] As a preferred embodiment of the above embodiment, it also includes a clamping seat 31, a clamping rod 32, a bolt 33 and a nut 34. The clamping seat 31 is installed at the output end of the first motor 2, and the clamping rod 32 is installed at the bottom end of the polishing wheel 3. The clamping rod 32 is clamped together with the clamping seat 31. The clamping seat 31 and the clamping rod 32 are both connected and provided with through holes. The bolt 33 passes through the through holes of the clamping seat 31 and the clamping rod 32 and is threadedly connected to the nut 34.

[0031] The arrangement of the holder 31 , the clamping rod 32 , the bolt 33 and the nut 34 facilitates replacement of the polishing wheel 3 .

[0032] As a preferred embodiment of the above embodiment, it also includes four groups of telescopic tubes 35, four groups of telescopic rods 36, four groups of springs 37 and a second connecting plate 38. The second connecting plate 38 is mounted on the output end of the electric push rod 24. The four groups of telescopic tubes 35 are respectively mounted on the top of the second connecting plate 38. The four groups of telescopic rods 36 are respectively slidably connected to the four groups of telescopic tubes 35. The four groups of telescopic rods 36 are mounted on the bottom end of the door frame 25. The four groups of springs 37 are respectively sleeved on the four groups of telescopic rods 36.

[0033] By setting up the telescopic tube 35, the telescopic rod 36, the spring 37 and the second connecting plate 38, the polishing wheel 3 can be fully contacted with the machine tool tool under the action of four groups of telescopic tubes 35, four groups of telescopic rods 36 and four groups of springs 37, thereby ensuring the polishing effect of the machine tool tool.

[0034] As a preferred embodiment of the above, a rubber pad is provided at the inner end of the arc-shaped splint 10;

[0035] The friction between the arc-shaped clamping plate 10 and the machine tool tool can be increased, thereby improving the fixing effect of the machine tool tool.

[0036] As a preferred embodiment of the above, the polishing wheel 3 is made of white corundum;

[0037] White corundum is suitable for fine grinding and polishing of hardened steel, high carbon steel, high speed steel and grinding of thin-walled parts.

[0038] The utility model is a convenient machine tool polishing device. When working, the machine tool tool is first placed between the three groups of arc-shaped clamping plates 10, and then the second motor 15 is turned on. The second motor 15 drives the second bevel gear 14 to engage with the bevel gear connecting rod 12, and the bevel gear connecting rod 12 engages with the three groups of first bevel gears 11. The three groups of first bevel gears 11 drive the three groups of first screw rods 7 to rotate, and the three groups of first screw rods 7 are threadedly connected with the three groups of thread blocks 8. The three groups of thread blocks 8 drive the three groups of arc-shaped clamping plates 10 to move inward through the three groups of first connecting plates 9 to clamp and fix the machine tool tool. Then, the electric push rod 24 is turned on, and the electric push rod 24 adjusts the height of the polishing wheel 3. Then, the fifth motor 29 is turned on, and the fifth motor 29 drives the two groups The gear 28 is engaged, and the front driving shaft 27 drives the mounting frame 26 to rotate as a whole, thereby adjusting the angle of the polishing wheel 3. Then the fourth motor 21 is turned on, and the fourth motor 21 drives the second screw 22 to rotate. The second screw 22 is threadedly connected to the moving block 23, and the moving block 23 drives the polishing wheel 3 to move to the right. When the polishing wheel 3 contacts the machine tool tool, the first motor 2 is turned on, and the first motor 2 drives the polishing wheel 3 to rotate. Then the third motor 20 is turned on, and the third motor 20 drives the worm 19 to rotate through the rotating shaft 18. The worm 19 is engaged with the worm gear 16, and the worm gear 16 drives the vertical plate 4 to rotate through the rotating tube 5, thereby driving the machine tool tool to rotate. The polishing wheel 3 moving to the right can polish the rotating machine tool tool.

[0039] The utility model is a convenient machine tool tool polishing device, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the second motor 15, the third motor 20, the fourth motor 21, the electric push rod 24 and the fifth motor 29 of the convenient machine tool tool polishing device of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.

[0040] 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 convenient machine tool polishing device, characterized in that: The invention comprises a workbench (1), a first motor (2), a vertical plate (4), a rotating tube (5), a rotating disk (6), three groups of first screw rods (7), three groups of threaded blocks (8), three groups of first connecting plates (9), three groups of arc-shaped clamping plates (10), three groups of first bevel gears (11), bevel gear connecting rods (12), a supporting frame (13), a second bevel gear (14), a second motor (15), a worm gear (16), two groups of fixed plates (17), a rotating shaft (18), a worm gear (19), a third motor (20) and an adjusting device, wherein the first motor (2) cooperates with the adjusting device. The first motor (2) is connected, the output end of the first motor (2) is provided with a polishing wheel (3), the vertical plate (4) is installed on the right side of the top of the workbench (1), the rotating tube (5) is rotatably installed in the middle of the vertical plate (4), the turntable (6) is installed on the left end of the rotating tube (5), the middle of the turntable (6) is connected with a round hole, the round hole is connected with the rotating tube (5), the left end of the turntable (6) is provided with three groups of slide grooves, three groups of first screw rods (7) are rotatably installed in the three groups of slide grooves of the turntable (6), three groups of thread blocks (8) are respectively threadedly connected with the three groups of first screw rods (7), and the three groups of thread blocks (8) are connected with the three groups of the turntable (6). The three groups of arc clamping plates (10) are respectively installed on the three groups of threaded blocks (8) through the three groups of first connecting plates (9). The three groups of first bevel gears (11) are respectively installed on the inner ends of the three groups of first screw rods (7). The bevel gear connecting rod (12) is rotatably installed on the left inner portion of the rotating tube (5) through the support frame (13). The three groups of first bevel gears (11) are all meshed with the bevel gear connecting rod (12). The second motor (15) is installed on the left side of the top end of the rotating tube (5). The output end of the second motor (15) passes through the top end of the rotating tube (5) and extends to the inside of the rotating tube (5) to connect with the second motor (15). The bevel gear (14) is connected, the second bevel gear (14) is meshed with the bevel gear connecting rod (12), the worm gear (16) is sleeved on the right part of the rotating tube (5), the two groups of fixed plates (17) are symmetrically installed on the right end of the vertical plate (4), the rotating shaft (18) is rotatably installed on the two groups of fixed plates (17), the worm (19) is installed on the rotating shaft (18), the worm (19) is meshed with the worm gear (16), the third motor (20) is installed at the front end of the front side fixed plate (17), and the output end of the third motor (20) passes through the front side fixed plate (17) and is connected to the front end of the rotating shaft (18).

2. A convenient machine tool polishing device as claimed in claim 1, characterized in that: The adjusting device comprises a fourth motor (21), a second screw (22), a moving block (23), a height adjusting device and an angle adjusting device. The fourth motor (21) is installed at the middle of the left end of the workbench (1). A sliding groove is provided on the left side of the top of the workbench (1). The second screw (22) is rotatably installed in the sliding groove of the workbench (1). The output end of the fourth motor (21) passes through the left end of the workbench (1) and is connected to the left end of the second screw (22). The moving block (23) slides in the sliding groove of the workbench (1). A threaded hole is provided in the middle of the moving block (23). The moving block (23) is threadedly connected to the second screw (22). The height adjusting device is installed at the top of the moving block (23). The angle adjusting device is installed on the height adjusting device. The first motor (2) is installed on the angle adjusting device.

3. A convenient machine tool polishing device as claimed in claim 2, characterized in that: The height adjustment device is provided as an electric push rod (24), which is mounted on the top of the moving block (23), and an angle adjustment device is provided at the output end of the electric push rod (24).

4. The easy-to-use machine tool polishing device according to claim 3, characterized in that: The angle adjustment device comprises a mounting frame (26), two groups of driving shafts (27), two groups of gears (28), a fifth motor (29) and a motor frame (30). The output end of the electric push rod (24) is provided with a door frame (25). The mounting frame (26) is rotatably mounted on the door frame (25) through the two groups of driving shafts (27). The front driving shaft (27) passes through the front end of the door frame (25) and extends to the outside thereof. The two groups of gears (28) are respectively mounted on the front driving shaft (27) and the output end of the fifth motor (29). The two groups of gears (28) are meshed with each other. The fifth motor (29) is mounted on the inner end of the motor frame (30). The motor frame (30) is mounted on the front end of the door frame (25). The first motor (2) is mounted on the inner end of the mounting frame (26).

5. The easy-to-use machine tool polishing device according to claim 4, characterized in that: The invention also comprises a clamping seat (31), a clamping rod (32), a bolt (33) and a nut (34), wherein the clamping seat (31) is mounted on the output end of the first motor (2), the clamping rod (32) is mounted on the bottom end of the polishing wheel (3), the clamping rod (32) and the clamping seat (31) are clamped together, and the clamping seat (31) and the clamping rod (32) are both connected and provided with a through hole, and the bolt (33) passes through the through holes of the clamping seat (31) and the clamping rod (32) and is threadedly connected to the nut (34).

6. The easy-to-use machine tool polishing device according to claim 5, characterized in that: The utility model further comprises four groups of telescopic tubes (35), four groups of telescopic rods (36), four groups of springs (37) and a second connecting plate (38), wherein the second connecting plate (38) is mounted on the output end of the electric push rod (24), the four groups of telescopic tubes (35) are respectively mounted on the top of the second connecting plate (38), the four groups of telescopic rods (36) are respectively slidably connected to the four groups of telescopic tubes (35), the four groups of telescopic rods (36) are mounted on the bottom end of the door frame (25), and the four groups of springs (37) are respectively sleeved on the four groups of telescopic rods (36).

7. The easy-to-use machine tool polishing device according to claim 6, characterized in that: A rubber pad is provided at the inner end of the arc-shaped clamping plate (10).

8. The easy-to-use machine tool polishing device according to claim 7, characterized in that: The polishing wheel (3) is made of white corundum.