CN223406699U - A convenient machine tool polishing device - Google Patents

Abstract

The utility model relates to the technical field of machine tool tool processing, in particular to a machine tool tool polishing device that is easy to use. By setting this equipment, it is convenient to automatically polish the machine tool tool, save manpower, operate more conveniently, and improve its work efficiency; it comprises 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 connecting plates, three groups of arc clamping plates, three groups of first bevel gears, bevel gear connecting rods, 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 connected with the adjusting device, a polishing wheel is provided at the output end of the first motor, the vertical plate is installed on the right side of the top end of the workbench, the circular hole is connected with the rotating tube, three groups of slide slots are provided at the left end of the turntable, 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 with the front end of the rotating shaft.

Description

Convenient to use's lathe cutter burnishing device

Technical Field

The utility model relates to the technical field of machine tool cutter machining, in particular to a machine tool cutter polishing device convenient to use.

Background

Machine tools are important tools for metal cutting, wood working and other materials machining processes, and their design and choice directly affect machining efficiency, part quality and production costs.

The lathe cutter need polish it in the course of working, and current then manual work uses hand-held grinder to polish lathe cutter, and its operation is loaded down with trivial details, and work efficiency is lower.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the convenient-to-use machine tool polishing device which is convenient for automatically polishing the machine tool by arranging the equipment, saves labor, is convenient to operate and improves the working efficiency.

The utility model relates to a convenient-to-use machine tool cutter polishing device, which comprises a workbench, a first motor, a vertical plate, a rotary pipe, a rotary table, three groups of first screws, three groups of thread blocks, three groups of first connecting plates, three groups of arc clamping plates and three groups of first bevel gears, bevel gear link rod, the support frame, the second bevel gear, the second motor, the worm wheel, two sets of fixed plates, the pivot, the worm, third motor and adjusting device, first motor and adjusting device cooperation are connected, first motor output is provided with the polishing wheel, the riser is installed on workstation top right side, the commentaries on classics pipe rotation is installed in riser middle part, the carousel is installed in the commentaries on classics pipe left end, carousel middle part intercommunication is provided with the round hole, the round hole communicates with the commentaries on classics pipe, the carousel left end is provided with three sets of spouts, three sets of first screw rotations are installed in the three sets of spouts of carousel, three sets of screw thread blocks respectively with three sets of first screw thread connection, three sets of screw thread blocks are installed on three sets of screw thread blocks respectively with three sets of screw thread blocks, three sets of first bevel gears are installed respectively at three sets of first screw inner ends, the bevel gear link rod is installed through the support frame rotation in the intraductal left part of commentaries on, three sets of first bevel gears all mesh with the bevel gear link rod, the second motor is installed in commentaries on classics pipe top left side, the carousel left side passes the commentaries on classics pipe top end is connected to the worm wheel rotation of the first motor, three sets of screw thread blocks are installed in the three sets of screw thread blocks, three sets of screw thread blocks pass through three sets of first screw thread blocks and three screw thread blocks are connected with the worm wheel, the right side front side is installed at the right side of worm wheel, the right side front end fixed connection, the front end is fixed with the right side of the worm, the front end is installed in the right side of the bevel gear, the front end is fixed connection with the right side of the worm, the front end is installed in the front of the right side of the front end of the bevel gear, the front end is fixed in the front.

Preferably, the adjusting device comprises a fourth motor, a second screw rod, a moving block, a height adjusting device and an angle adjusting device, wherein the fourth motor is installed in the middle of the left end of the workbench, a sliding groove is formed in the left side of the top end of the workbench, the second screw rod is rotatably installed in the sliding groove of the workbench, the output end of the fourth motor penetrates through the left end of the workbench to be connected with the left end of the second screw rod, the moving block slides in the sliding groove of the workbench, a threaded hole is formed in the middle of the moving block in a communicating mode, the moving block is in threaded connection with the second screw rod, the height adjusting device is installed at the top end 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.

Preferably, the height adjusting device is an electric push rod, the electric push rod is arranged at the top end of the moving block, and the output end of the electric push rod is provided with an angle adjusting device.

Preferably, the angle adjusting device comprises a mounting frame, two groups of driving shafts, two groups of gears, a fifth motor and a motor frame, wherein the output end of the electric push rod is provided with a door-shaped frame, the mounting frame is rotatably arranged on the door-shaped frame through the two groups of driving shafts, the front side driving shaft penetrates through the front end of the door-shaped frame to extend to the outer side of the door-shaped frame, the two groups of gears are respectively arranged at the front side driving shafts and the output end of the fifth motor, the two groups of gears are meshed, the fifth motor is arranged at the inner end of the motor frame, the motor frame is arranged at the front end of the door-shaped frame, and the first motor is arranged at the inner end of the mounting frame.

Preferably, the polishing machine further comprises a clamping seat, a clamping rod, a bolt and a nut, wherein the clamping seat is arranged at the output end of the first motor, the clamping rod is arranged at the bottom end of the polishing wheel and is clamped with the clamping seat in a matched mode, through holes are formed in the clamping seat and the clamping rod in a communicated mode, and the bolt penetrates through the through holes of the clamping seat and the clamping rod and is in threaded connection with the nut.

Preferably, the electric push rod further comprises four groups of telescopic pipes, four groups of telescopic rods, four groups of springs and a second connecting plate, the second connecting plate is arranged at the output end of the electric push rod, the four groups of telescopic pipes are respectively arranged at the top end of the second connecting plate, the four groups of telescopic rods are respectively connected with the four groups of telescopic pipes in a sliding mode, the four groups of telescopic rods are arranged at the bottom end of the door-shaped frame, and the four groups of springs are respectively sleeved on the four groups of telescopic rods.

Preferably, a rubber pad is arranged at the inner end of the arc-shaped clamping plate.

Preferably, the polishing wheel is made of white corundum.

Compared with the prior art, the polishing machine tool has the beneficial effects that the machine tool cutter is placed between the three groups of arc clamping plates, then the second motor is started, the second motor drives the second bevel gear to be meshed with the bevel gear connecting rod, the bevel gear connecting rod is meshed with the three groups of first bevel gears, the three groups of first bevel gears drive the three groups of first screw rods to rotate, the three groups of first screw rods are in threaded connection with the three groups of threaded blocks, the three groups of threaded blocks drive the three groups of arc clamping plates to inwards move so as to clamp and fix the machine tool cutter, then the adjusting device is started, the adjusting device drives the polishing wheel to move rightwards, meanwhile, the first motor is started, the first motor drives the polishing wheel to rotate, the rotating polishing wheel contacts with the machine tool cutter, then the third motor is started, the worm is driven to rotate through the rotating shaft, the worm is meshed with the worm wheel, and the rotating pipe drives the machine tool cutter to rotate, so that the polishing wheel which moves rightwards polishes the rotating machine tool cutter, and the machine tool is convenient to polish by setting the device, automatic polishing is convenient, labor is saved, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the present utility model;

FIG. 2 is a schematic view of a second view angle structure of the present utility model;

FIG. 3 is an enlarged cross-sectional view of the rotary tube;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 5 is an enlarged schematic view of the structure of B in FIG. 1;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2C;

The drawing comprises 1, a workbench, 2, a first motor, 3, a polishing wheel, 4, a vertical plate, 5, a rotary pipe, 6, a rotary table, 7, a first screw rod, 8, a threaded block, 9, a first connecting plate, 10, an arc clamping plate, 11, a first bevel gear, 12, a bevel gear link rod, 13, a supporting frame, 14, a second bevel gear, 15, a second motor, 16, a worm wheel, 17, a fixed plate, 18, a rotary shaft, 19, a worm, 20, a third motor, 21, a fourth motor, 22, a second screw rod, 23, a moving block, 24, an electric push rod, 25, a door-shaped frame, 26, a mounting frame, 27, a driving shaft, 28, a gear, 29, a fifth motor, 30, a motor frame, 31, a clamping seat, 32, a clamping rod, a bolt, 34, a nut, 35, a telescopic rod, 36, a telescopic rod, 37, a spring, 38 and a second connecting plate.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 6, the polishing device for a tool of a machine tool, which is convenient to use, comprises a workbench 1, a first motor 2, a vertical plate 4, a rotary tube 5, a rotary table 6, three groups of first screw rods 7, three groups of thread blocks 8, three groups of first connecting plates 9, three groups of arc 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 wheel 16, two groups of fixing plates 17, a rotating shaft 18, a worm 19, a third motor 20 and an adjusting device, wherein the first motor 2 is connected with the adjusting device in a matched manner, the output end of the first motor 2 is provided with a polishing wheel 3, the vertical plate 4 is arranged on the right side of the top end of the workbench 1, the rotary table 5 is rotatably arranged in the middle of the vertical plate 4, the rotary table 6 is arranged at the left end of the rotary table 5, the middle of the rotary table 6 is communicated with a round hole which is communicated with the rotary table 5, the left end of the rotary table 6 is provided with three groups of sliding grooves, the three groups of first screw rods 7 are rotatably arranged in the three groups of sliding grooves of the turntable 6, the three groups of screw blocks 8 are respectively in threaded connection with the three groups of first screw rods 7, the three groups of screw blocks 8 are in sliding connection with the three groups of sliding grooves of the turntable 6, the three groups of arc clamping plates 10 are respectively arranged on the three groups of screw blocks 8 through the three groups of first connecting plates 9, the three groups of first bevel gears 11 are respectively arranged at the inner ends of the three groups of first screw rods 7, the bevel gear connecting rods 12 are rotatably arranged at the left part in the rotating tube 5 through the supporting frame 13, the three groups of first bevel gears 11 are meshed with the bevel gear connecting rods 12, the second motor 15 is arranged at the left side of the top end of the rotating tube 5, the output end of the second motor 15 penetrates through the top end of the rotating tube 5 and extends into the rotating tube 5 to be connected with the second bevel gear 14, the second bevel gear 14 is meshed with the bevel gear connecting rods 12, the worm gear 16 is sleeved on the right part of the rotating tube 5, the two groups of fixing plates 17 are symmetrically arranged at the right ends of the vertical plates 4, the rotating shaft 18 is rotatably arranged on the two groups of fixing plates 17, the worm 19 is arranged on the rotating shaft 18, the worm 19 is meshed with the worm wheel 16, the third motor 20 is arranged at the front end of the front side fixing plate 17, and the output end of the third motor 20 passes through the front side fixing plate 17 and is connected with the front end of the rotating shaft 18;

Placing a machine tool cutter between three groups of arc clamping plates 10, then opening a second motor 15, driving a second bevel gear 14 to be meshed with a bevel gear connecting rod 12 by the second motor 15, driving the bevel gear connecting rod 12 to be meshed with three groups of first bevel gears 11, driving three groups of first screw rods 7 to rotate by the three groups of first bevel gears 11, driving three groups of first screw rods 7 to be in threaded connection with three groups of thread blocks 8 by the three groups of first connecting plates 9, driving the three groups of arc clamping plates 10 to inwards move so as to clamp and fix the machine tool cutter, then adjusting the height and angle of a polishing wheel 3 by an adjusting device, then opening an adjusting device, driving the polishing wheel 3 to move rightwards by the adjusting device, simultaneously opening a first motor 2, driving the polishing wheel 3 to rotate by the first motor 2, enabling the polishing wheel 3 to be in contact with the machine tool cutter, then opening a third motor 20, driving a worm 19 to rotate by a rotating shaft 18, driving a vertical plate 4 to rotate by a worm 19 to be meshed with a worm 16, driving the worm 5, thereby driving the machine tool cutter to rotate, and automatically polishing wheel 3 to rotate to the worm wheel 3 by the worm wheel to rotate, thereby saving the machine tool, and the machine tool is convenient to operate.

As a preference of the above embodiment, the adjusting device includes 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 in the middle of the left end of the workbench 1, a sliding groove is provided on the left side of the top end 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 with 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 in a communicating manner, the moving block 23 is in threaded connection with the second screw 22, the height adjusting device is installed on the top end of the moving block 23, the angle adjusting device is installed on the height adjusting device, and the first motor 2 is installed on the angle adjusting device;

By arranging the fourth motor 21, the second screw 22, the moving block 23, the height adjusting device and the angle adjusting device, after the height and the 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 in threaded connection with the moving block 23, and the moving block 23 drives the polishing wheel 3 to move rightwards, so that the polishing wheel 3 is contacted with a machine tool cutter and is polished in all directions, and the polishing wheel 3 is driven to move.

As a preferable mode of the above embodiment, the height adjusting device is an electric push rod 24, the electric push rod 24 is installed at the top end of the moving block 23, and the output end of the electric push rod 24 is provided with an angle adjusting device;

Through setting up electric putter 24, through opening electric putter 24, electric putter 24 then adjusts the height of polishing wheel 3, is convenient for adjust the height of polishing wheel 3 to be convenient for polish the lathe cutter of different diameters.

As a preference of the above embodiment, the angle adjusting device includes a mounting frame 26, two sets of driving 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 driving shafts 27, the front driving shaft 27 extends to the outer side through the front end of the door-shaped frame 25, the two sets of gears 28 are respectively mounted on the front driving shaft 27 and the output end of the fifth motor 29, the two sets of gears 28 are meshed, the fifth motor 29 is mounted at the inner end of the motor frame 30, the motor frame 30 is mounted at the front end of the door-shaped frame 25, and the first motor 2 is mounted at the inner end of the mounting frame 26;

Through setting up door-type frame 25, mounting bracket 26, drive axle 27, gear 28, fifth motor 29 and motor frame 30, through opening fifth motor 29, fifth motor 29 then drives two sets of gears 28 meshing, and front side drive axle 27 then drives the whole rotation of mounting bracket 26 to adjust the angle of polishing wheel 3, be convenient for adjust the angle of polishing wheel 3 according to the polishing demand.

As a preference of the above embodiment, the polishing device further comprises a clamping seat 31, a clamping rod 32, a bolt 33 and a nut 34, wherein the clamping seat 31 is arranged at the output end of the first motor 2, the clamping rod 32 is arranged at the bottom end of the polishing wheel 3, the clamping rod 32 is clamped with the clamping seat 31 in a matching way, through holes are formed in the clamping seat 31 and the clamping rod 32 in a communicating way, and the bolt 33 passes through the through holes of the clamping seat 31 and the clamping rod 32 and is in threaded connection with the nut 34;

By providing the clamping seat 31, the clamping rod 32, the bolt 33 and the nut 34, the polishing wheel 3 is convenient to replace.

As the preference of the above embodiment, the four telescopic pipes 35, four telescopic rods 36, four springs 37 and a second connecting plate 38 are further included, the second connecting plate 38 is installed at the output end of the electric push rod 24, the four telescopic pipes 35 are respectively installed at the top ends of the second connecting plate 38, the four telescopic rods 36 are respectively connected with the four telescopic pipes 35 in a sliding manner, the four telescopic rods 36 are installed at the bottom ends of the door-shaped frame 25, and the four springs 37 are respectively sleeved on the four telescopic rods 36;

Through setting up flexible pipe 35, telescopic link 36, spring 37 and second connecting plate 38, can make polishing wheel 3 and lathe cutter abundant contact under four sets of flexible pipes 35, four sets of telescopic links 36 and four sets of springs 37 to guarantee the polishing effect to the lathe cutter.

As a preference of the above embodiment, the inner end of the arc clamping plate 10 is provided with a rubber pad;

the friction force between the arc clamping plate 10 and the tool of the machine tool can be increased, thereby improving the fixing effect on the tool of the machine tool.

Preferably, in the above embodiment, the polishing wheel 3 is made of white corundum;

the white corundum material is suitable for fine grinding and polishing quenched steel, high-carbon steel, high-speed steel and grinding thin-wall parts.

The utility model relates to a convenient-to-use machine tool polishing device, which is characterized in that when in operation, a machine tool is firstly placed between three groups of arc clamping plates 10, then a second motor 15 is started, the second motor 15 drives a second bevel gear 14 to be meshed with a bevel gear connecting rod 12, the bevel gear connecting rod 12 is meshed with three groups of first bevel gears 11, the three groups of first bevel gears 11 drive three groups of first screw rods 7 to rotate, the three groups of first screw rods 7 are in threaded connection with three groups of thread blocks 8, the three groups of thread blocks 8 drive the three groups of arc clamping plates 10 to move inwards to clamp and fix the machine tool through three groups of first connecting plates 9, then an electric push rod 24 is started, the electric push rod 24 adjusts the height of a polishing wheel 3, then a fifth motor 29 is started, the fifth motor 29 drives the two sets of gears 28 to be meshed, the front side driving shaft 27 drives the mounting frame 26 to integrally rotate, so that the angle of the polishing wheel 3 is adjusted, then the fourth motor 21 is turned on, the fourth motor 21 drives the second screw 22 to rotate, the second screw 22 is in threaded connection with the moving block 23, the moving block 23 drives the polishing wheel 3 to move rightwards, when the polishing wheel 3 contacts with a machine tool cutter, the first motor 2 is turned on, the first motor 2 drives the polishing wheel 3 to rotate, then the third motor 20 is turned on, the third motor 20 drives the worm 19 to rotate through the rotating shaft 18, the worm 19 is meshed with the worm wheel 16, the worm wheel 16 drives the vertical plate 4 to rotate through the rotating pipe 5, so that the machine tool cutter is driven to rotate, and the polishing wheel 3 moving rightwards polishes the rotating machine tool cutter.

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 polishing device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instructions.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (8)

1. The utility model provides a convenient to use's lathe cutter burnishing device, a serial communication port, including workstation (1), first motor (2), riser (4), change tub (5), carousel (6), three first screw rods (7) of group, three screw thread piece (8) of group, three first connecting plate (9) of group, three arc splint (10) of group, three first bevel gears (11) of group, bevel gear link (12), support frame (13), second bevel gear (14), second motor (15), worm wheel (16), two sets of fixed plates (17), pivot (18), worm (19), third motor (20) and adjusting device, first motor (2) are connected with adjusting device cooperation, first motor (2) output is provided with throwing aureola (3), riser (4) are installed on workstation (1) top right side, change tub (5) rotation and install in riser (4) middle part, carousel (6) are installed in change tub (5) left end, carousel (6) middle part intercommunication is provided with the round hole, round hole and change tub (5) intercommunication, carousel (6) left end is provided with three screw rods (7) of group are installed in the screw thread piece (7) of group respectively in the third screw thread piece (8), three sets of screw blocks (8) are in sliding connection with three sets of sliding grooves of a rotary table (6), three sets of arc clamping plates (10) are respectively arranged on the three sets of screw blocks (8) through three sets of first connecting plates (9), three sets of first bevel gears (11) are respectively arranged at the inner ends of three sets of first screw rods (7), a bevel gear connecting rod (12) is rotatably arranged at the left part in a rotary table (5) through a supporting frame (13), three sets of first bevel gears (11) are meshed with the bevel gear connecting rod (12), a second motor (15) is arranged at the left side of the top end of the rotary table (5), the output end of the second motor (15) penetrates through the top end of the rotary table (5) to be connected with a second bevel gear (14), the second bevel gear (14) is meshed with the bevel gear connecting rod (12), a worm wheel (16) is sleeved on the right part of the rotary table (5), two sets of fixing plates (17) are symmetrically arranged at the right end of the vertical table (4), a rotary shaft (18) is rotatably arranged on the two sets of fixing plates (17), a worm wheel (19) is arranged on the top of the rotary table (17), and the output end of the worm wheel (19) is meshed with the third motor (18) at the front end of the rotary table (17) through the front end (20).

2. The machine tool cutter polishing device convenient to use according to claim 1, wherein 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 in the middle of the left end of the workbench (1), a sliding groove is formed in the left side of the top end 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) penetrates through the left end of the workbench (1) to be connected with 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 formed in the middle of the moving block (23), the moving block (23) is in threaded connection with the second screw (22), the height adjusting device is installed on the top end of the moving block (23), the angle adjusting device is installed on the height adjusting device, and the first motor (2) is installed on the angle adjusting device.

3. A machine tool cutter polishing device according to claim 2, characterized in that the height adjusting device is an electric push rod (24), the electric push rod (24) is arranged at the top end of the moving block (23), and the output end of the electric push rod (24) is provided with an angle adjusting device.

4. A machine tool cutter polishing device convenient to use as claimed in claim 3, wherein the angle adjusting means comprises a mounting frame (26), two sets of driving 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 driving shafts (27), the front side driving shafts (27) extend to the outer side through the front end of the door-shaped frame (25), the two sets of gears (28) are respectively mounted at the front side driving shafts (27) and the output end of the fifth motor (29), the two sets of gears (28) are meshed, the fifth motor (29) is mounted at the inner end of the motor frame (30), the motor frame (30) is mounted at the front end of the door-shaped frame (25), and the first motor (2) is mounted at the inner end of the mounting frame (26).

5. The machine tool cutter polishing device convenient to use according to claim 4, further comprising a clamping seat (31), a clamping rod (32), a bolt (33) and a nut (34), wherein the clamping seat (31) is arranged at the output end of the first motor (2), the clamping rod (32) is arranged at the bottom end of the polishing wheel (3), the clamping rod (32) is clamped with the clamping seat (31) in a matched manner, the clamping seat (31) and the clamping rod (32) are all communicated with each other and provided with through holes, and the bolt (33) penetrates through the through holes of the clamping seat (31) and the clamping rod (32) to be in threaded connection with the nut (34).

6. The machine tool cutter polishing device convenient to use according to claim 5, further comprising four groups of telescopic pipes (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 arranged at the output end of the electric push rod (24), the four groups of telescopic pipes (35) are respectively arranged at the top end of the second connecting plate (38), the four groups of telescopic rods (36) are respectively connected with the four groups of telescopic pipes (35) in a sliding manner, the four groups of telescopic rods (36) are arranged at the bottom end of the door-shaped frame (25), and the four groups of springs (37) are respectively sleeved on the four groups of telescopic rods (36).

7. A machine tool bit polishing device according to claim 6, characterized in that the inner end of the arc clamp plate (10) is provided with a rubber pad.

8. A machine tool cutter polishing device according to claim 7, characterized in that the polishing wheel (3) is made of white corundum.