CN114178925A - Flywheel housing processing is with equipment of polishing - Google Patents

Abstract

The invention discloses polishing equipment for flywheel shell machining, which comprises a shell, wherein a slide rail is arranged and connected in the shell, a movable plate is connected to one side of the slide rail, a fixed plate is arranged in the movable plate, a clamping plate is arranged on one side of the fixed plate, a clamping rod is connected to one side of the clamping plate, a clamping lead screw is connected in the clamping plate, a movable lead screw is arranged in the shell, a movable rod is connected to the periphery of the movable lead screw, a movable rail is arranged in the movable rod, and a movable block is connected in the movable rail. This flywheel housing processing is with equipment of polishing utilizes the pinch roller structure that sets up, polishes through the strip of polishing to utilize the flexible interval with the pinch roller of telescopic link to change, thereby change the area of polishing, realize polishing to whole flywheel housing, can polish to flywheel housing surface structure, realize automatic polishing, thereby need not to use the manual work, and then guarantee the efficiency of polishing.

Description

Flywheel housing processing is with equipment of polishing

Technical Field

The invention relates to the technical field of flywheel housing processing, in particular to polishing equipment for flywheel housing processing.

Background

The flywheel shell is a part of an automobile power assembly, bears the quality of a transmission, plays a role of a power transmission fulcrum, is one of important devices for normal running of a vehicle, is generally formed by integral casting, and then due to the limitation of casting technology, the surface of the flywheel shell often has more pits and a large amount of burrs, the defects can influence the rotation of the flywheel in the flywheel shell, so that the flywheel is damaged or the flywheel is worn and deformed, and further the automobile power transmission is in a problem, therefore, after the flywheel shell is cast, grinding equipment is needed to be used for subsequent processing, concave and convex pits on the surface of the flywheel shell are ground to be flat, and the burrs are removed, so that the service life of the flywheel shell is greatly prolonged, the stability of an automobile transmission structure is ensured, the problem cannot occur, and therefore, the grinding is an essential process in the production process of the flywheel shell, however, the grinding equipment on the market still has the following problems:

1. the flywheel shell is convenient for installing a flywheel and ensures that the flywheel shell is firmly connected and installed, the structure of the flywheel shell is often irregular, and the surface of the flywheel shell is provided with a plurality of grooves and bulges, so that conventional grinding equipment cannot grind the flywheel shell, and the grinding of the flywheel shell is manually carried out, so that the grinding efficiency of the flywheel shell is low, and manual grinding cannot well ensure the uniformity of grinding force, the grinding plane flatness is not high, the service life of the flywheel shell is not greatly prolonged, and the damage of the cast flywheel shell caused by excessive grinding is easy to occur in manual grinding, so that the processing cost is increased;

2. when the flywheel shell is polished, the polishing structure can rub the flywheel shell in the polishing process, so that the flywheel shell is displaced in the polishing process, the polishing is flawed, the flywheel shell needs to be fixed at the moment, the flywheel shell cannot be well fixed by manpower, the flywheel shell can shake, the flywheel shell is clamped by a clamping device generally, and then the polishing is carried out manually, the clamping device generally combines two clamping plates towards the middle through a screw rod, so that the flywheel shell is fixed under the action of pressure, however, the clamping force is determined by the number of turns of the manually-rotated screw rod, so that the phenomenon that the flywheel shell deforms due to overlarge clamping force easily occurs, the flywheel shell is scrapped, and the cost is increased;

3. because present polishing is carried out the centre gripping through clamping device and is polished, lead to polishing and accomplish the one side after, need loosen clamping structure, then turn over the bell housing again to hold the bell housing here, thereby carry out polishing of reverse side, make the process of polishing loaded down with trivial details, cause the low of efficiency of polishing, make the process velocity of bell housing slow, and increased the probability that the bell housing centre gripping warp.

To the above-mentioned problem, carry out the innovative design on original equipment of polishing.

Disclosure of Invention

The invention aims to provide grinding equipment for processing a flywheel housing, which aims to solve the problems that the traditional flywheel housing provided by the background technology is convenient for installing a flywheel and ensures the connection and the firm installation of the flywheel housing, the structure of the grinding equipment is often irregular, and the surface of the grinding equipment is provided with a plurality of grooves and bulges, so that the conventional grinding equipment cannot grind the flywheel housing, namely, the grinding of the flywheel housing needs manpower, which causes the grinding efficiency of the flywheel housing to be low, and the manual grinding cannot ensure the uniformity of grinding force well, so that the grinding flatness is not high, the service life of the flywheel housing is not prolonged greatly, the manual grinding is easy to cause the damage of the cast flywheel housing due to excessive grinding, the processing cost is increased, and when the flywheel housing is ground, the grinding structure can rub against the flywheel housing, the flywheel shell is displaced in the polishing process, so that polishing defects occur, the flywheel shell needs to be fixed at the moment, manpower cannot well fix the flywheel shell, the flywheel shell can shake, a clamping device is generally adopted to clamp the flywheel shell, then manual polishing is performed, the clamping device generally merges two clamping plates towards the middle through a screw rod, so that the flywheel shell is fixed under the action of pressure, the clamping force is determined by the number of turns of the screw rod which is manually rotated, so that the flywheel shell is easy to deform due to overlarge clamping force, the flywheel shell is scrapped, the cost is increased, the clamping structure needs to be loosened after one surface is polished due to the fact that the current polishing is performed through the clamping device, then the flywheel shell is turned over, and the flywheel shell is clamped at the position, so that polishing is performed, the grinding process is complicated, the grinding efficiency is low, the processing speed of the flywheel housing is low, and the probability of clamping deformation of the flywheel housing is increased.

In order to achieve the purpose, the invention provides the following technical scheme: a polishing device for flywheel housing processing comprises a housing, wherein a slide rail is arranged and connected in the housing, a movable plate is connected to one side of the slide rail, a fixed plate is arranged in the movable plate, a clamping plate is arranged on one side of the fixed plate, a clamping rod is connected to one side of the clamping plate, a clamping lead screw is connected in the clamping plate, a movable lead screw is arranged in the housing, a movable rod is connected to the periphery of the movable lead screw, a movable rail is arranged in the movable rod, a movable block is connected in the movable rail, a movable table is connected to one side of the movable block, a movable gear is arranged in the movable table, a telescopic rod is arranged below the movable table, a base is connected below the telescopic rod, a rotary table is connected below the base, a driving wheel is arranged in the rotary table, a polishing strip is arranged on the periphery of the driving wheel, and a pressing wheel is connected to one side of the polishing strip, and a tension wheel is arranged above the polishing strip.

Preferably, the movable screw rod is in threaded connection with the movable rod, the movable screw rod is symmetrically arranged about a vertical center line of the movable rod, the movable rod is in sliding connection with the shell, the movable rod is fixedly connected with the rack, the rack is in meshed connection with the movable gear, and the movable gear is in rotary connection with the movable table.

Preferably, the movable plate is connected with the slide rails in a sliding mode, the rollers are arranged in the slide rails at equal intervals and are connected with the movable plate in a rolling mode, the slide rails are symmetrically arranged relative to the vertical central line of the movable plate, the slide rails are clamped with the movable plate through limiting blocks, and the movable plate is connected with the driven shaft in a rotating mode through balls.

Preferably, the fixed plate is symmetrically arranged about a vertical central line of the movable plate, a sliding rod is fixedly connected to one side of the fixed plate, the fixed plate is rotatably connected with the clamping screw rod, a driving shaft is fixedly connected to the right side of the fixed plate, the driving shaft is meshed with the transmission gear, and the driving shaft is rotatably connected with the movable plate.

Preferably, splint and centre gripping lead screw threaded connection, and splint and litter sliding connection to splint and centre gripping pole sliding connection, the centre gripping pole equidistant setting on splint, and splint and centre gripping spring constitute spring return structure, and splint set up about the vertical central line symmetry of movable plate.

Preferably, the moving platform is rotatably connected with the driving wheel, the moving platform is fixedly connected with the telescopic rod, the driving wheel is in transmission connection with the moving gear belt, the moving platform is in sliding connection with the moving rod through the moving block, and the moving block is in sliding connection with the moving rail.

Preferably, the base with through the mutual block of ball and revolving stage, and the revolving stage constitutes revolution mechanic through turn trough and base, the peripheral fixedly connected with ring gear of revolving stage, and the ring gear is connected with the running gear meshing, revolving stage and backup pad fixed connection, and the backup pad sets up with the vertical central line symmetry of revolving stage.

Preferably, revolving stage and action wheel swivelling joint, and action wheel and the strip roll connection of polishing, the action wheel sets up about the vertical central line symmetry of revolving stage with from the driving wheel, and from driving wheel and the strip roll connection of polishing, the strip of polishing and pinch roller roll connection, and pinch roller and connecting rod swivelling joint, the connecting rod constitutes rotatory reset structure with the pivot that resets, and the connecting rod sets up about the vertical central line symmetry of pivot that resets, revolving stage and removal axle bed sliding connection, and remove axle bed and tension spring constitution spring reset structure to remove axle bed and tension wheel swivelling joint.

Compared with the prior art, the invention has the beneficial effects that: the grinding equipment for processing the flywheel housing is provided with a grinding wheel,

1. the arranged pressing wheel structure is utilized for polishing through the polishing strips, so that the distance between the pressing wheels is changed by utilizing the extension and retraction of the telescopic rod, the polishing area is changed, the whole flywheel shell is polished, the surface structure of the flywheel shell can be polished, the automatic polishing is realized, the manual work is not needed, and the polishing efficiency is further ensured;

2. through the clamping rods and the clamping springs and the combined action of the clamping plates, clamping force is applied through the clamping rods, the clamping force is guaranteed not to exceed the elastic force of the clamping springs, deformation and damage of the flywheel caused by overlarge clamping force applied in the clamping process are prevented, and meanwhile the clamping rods arranged at equal intervals can effectively adapt to the irregularity of the flywheel shell, so that stable clamping is guaranteed;

3. through the drive gear and the driving shaft that set up, utilize the rotation of motor drive driving shaft to realize the automatic turn-over of bell housing through the driven shaft, need not to pull down the bell housing, thereby great saving time of polishing, very big improvement efficiency of polishing.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the overall left-side cross-sectional large structure of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5;

FIG. 7 is a schematic view of the overall top cross-sectional structure of the present invention;

FIG. 8 is a schematic top view of a cross-sectional structure of the rotary table and the tension pulley according to the present invention;

fig. 9 is a schematic three-dimensional structure of the moving plate of the present invention.

In the figure: 1. a housing; 2. a telescopic rod; 3. moving the screw rod; 4. a driven shaft; 5. a ball bearing; 6. a roller; 7. moving the plate; 8. a slide rail; 9. a limiting block; 10. a fixing plate; 11. a splint; 12. a slide rod; 13. a transmission gear; 14. a drive shaft; 15. a travel bar; 16. a clamping spring; 17. a clamping rod; 18. a moving rail; 19. a driving wheel; 20. a mobile station; 21. a moving gear; 22. a rack; 23. a base; 24. rotating the groove; 25. a rotating gear; 26. a driving wheel; 27. a support plate; 28. a pinch roller; 29. a connecting rod; 30. resetting the rotating shaft; 31. polishing the strips; 32. a tension pulley; 33. a driven wheel; 34. a toothed ring; 35. a tension spring; 36. a rotating table; 37. clamping a screw rod; 38. a moving block; 39. and (4) moving the shaft seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 4, 5, 7, 8 and 9, the present invention provides a technical solution: a polishing device for flywheel housing processing comprises a housing 1, in order to ensure stable clamping and realize the turnover of a flywheel housing, a slide rail 8 is arranged and connected in the housing 1, a movable plate 7 is connected at one side of the slide rail 8, a fixed plate 10 is arranged in the movable plate 7, a clamping plate 11 is arranged at one side of the fixed plate 10, a clamping rod 17 is connected at one side of the clamping plate 11, a clamping lead screw 37 is connected in the clamping plate 11, the movable plate 7 is connected with the slide rail 8 in a sliding manner, rollers 6 are arranged in the slide rail 8 at equal intervals, the rollers 6 are connected with the movable plate 7 in a rolling manner, the slide rail 8 is symmetrically arranged about the vertical central line of the movable plate 7, the slide rail 8 is mutually clamped with the movable plate 7 through a limiting block 9, the movable plate 7 is rotationally connected with a driven shaft 4 through a ball 5, the fixed plate 10 is symmetrically arranged about the vertical central line of the movable plate 7, and a slide rod 12 is fixedly connected at one side of the fixed plate 10, fixed plate 10 and centre gripping lead screw 37 swivelling joint, and fixed plate 10 right side fixedly connected with driving shaft 14, driving shaft 14 is connected with the meshing of drive gear 13, and driving shaft 14 and movable plate 7 swivelling joint, splint 11 and centre gripping lead screw 37 threaded connection, and splint 11 and litter 12 sliding connection, and splint 11 and supporting rod 17 sliding connection, supporting rod 17 equidistant setting on splint 11, and splint 11 and clamping spring 16 constitute spring reset structure, and splint 11 sets up about the vertical central line symmetry of movable plate 7, through the supporting rod 17 centre gripping flywheel shell that sets up, can prevent that the clamping-force is too big to lead to flywheel shell deformation, and utilize driving shaft 14 to carry out the turn-over with the flywheel shell.

Referring to fig. 1-9, in order to polish irregular flywheel housing, a movable lead screw 3 is disposed inside a housing 1, a movable rod 15 is connected to the periphery of the movable lead screw 3, a movable rail 18 is disposed inside the movable rod 15, a movable block 38 is connected inside the movable rail 18, a movable table 20 is connected to one side of the movable block 38, a movable gear 21 is disposed inside the movable table 20, an expansion rod 2 is disposed below the movable table 20, a base 23 is connected below the expansion rod 2, a rotating table 36 is connected below the base 23, a driving wheel 26 is disposed inside the rotating table 36, a polishing strip 31 is disposed on the periphery of the driving wheel 26, a pressing wheel 28 is connected to one side of the polishing strip 31, a tension wheel 32 is disposed above the polishing strip 31, the movable lead screw 3 is in threaded connection with the movable rod 15, the movable lead screw 3 is symmetrically disposed about the vertical center line of the movable rod 15, and the movable rod 15 is slidably connected with the housing 1, the moving rod 15 is fixedly connected with a rack 22, the rack 22 is meshed with a moving gear 21, the moving gear 21 is rotatably connected with a moving table 20, the moving table 20 is rotatably connected with a driving wheel 19, the moving table 20 is fixedly connected with the telescopic rod 2, the driving wheel 19 is in belt driving connection with the moving gear 21, the moving table 20 is slidably connected with the moving rod 15 through a moving block 38, the moving block 38 is slidably connected with a moving rail 18, the base 23 is mutually clamped with a rotating table 36 through a ball 5, the rotating table 36 forms a rotating structure with the base 23 through a rotating groove 24, a toothed ring 34 is fixedly connected to the periphery of the rotating table 36, the toothed ring 34 is meshed with a rotating gear 25, the rotating table 36 is fixedly connected with a supporting plate 27, the supporting plate 27 and the rotating table 36 are symmetrically arranged along the vertical central line, the rotating table 36 is rotatably connected with a driving wheel 26, and the driving wheel 26 is in rolling connection with the polishing strip 31, the action wheel 26 sets up about the vertical central line symmetry of revolving stage 36 with from driving wheel 33, and from driving wheel 33 and 31 rolling connection of polishing, polishing 31 and pinch roller 28 rolling connection, and pinch roller 28 and connecting rod 29 swivelling joint, connecting rod 29 constitutes rotatory reset structure with the pivot 30 that resets, and connecting rod 29 sets up about the vertical central line symmetry of pivot 30 that resets, revolving stage 36 and removal axle bed 39 sliding connection, and remove axle bed 39 and tension spring 35 constitution spring reset structure, and remove axle bed 39 and tension wheel 32 swivelling joint, change through the pinch roller 28 interval, realize the change of the area of polishing, thereby can polish to the comprehensive of flywheel shell.

The working principle is as follows: according to fig. 1 and 3, firstly, the moving plate 7 is pulled out from the slide rail 8, when the moving plate 7 is pulled out, the roller 6 rolls in the slide rail 8 at the moment, so that the moving plate 7 smoothly slides out until the limiting block 9 is clamped with the slide rail 8, at the moment, the moving plate 7 is completely pulled out, then the workpiece is placed between the clamping plates 11, then the clamping screw 37 in the fixed plate 10 is rotated, the clamping screw 37 drives the clamping plate 11, the clamping plate 11 slides on the slide rod 12 until the clamping rod 17 is contacted with the workpiece, the clamping screw 37 is continuously rotated, at the moment, the clamping rod 17 slides in the clamping plate 11 and compresses the clamping spring 16, so that the workpiece is clamped under the action of the clamping spring 16, then the moving plate 7 slides into the slide rail 8, so that the moving plate 7 is positioned in the shell 1, and at the moment, the device is started to polish.

According to fig. 1, 2, 4, 5, 6 and 7, when the device is started, the movable screw rod 3 rotates to drive the movable rod 15 to move, the driving wheel 19 drives the movable gear 21 to rotate, so that the movable gear 21 moves on the rack 22, the movable table 20 slides along the movable rail 18 through the movable block 38 until reaching a proper position, the telescopic rod 2 is started to extend the telescopic rod 2, so that the base 23 moves downwards, the rotating table 36 moves downwards, the lowermost polishing strip 31 contacts with the flywheel housing, the polishing strip 31 rolls on the surfaces of the driven wheel 33 and the pressing wheel 28 under the driving of the driving wheel 26, the polishing strip 31 polishes on the outer surface of the flywheel housing, burrs generated by casting are polished, and meanwhile, due to the unevenness of the surface of the flywheel housing, the telescopic length of the telescopic rod 2 is adjusted, therefore, the pressing distance of the pressing wheel 28 is changed, when the pressing distance is larger, the pressing wheel 28 can rotate around the reset rotating shaft 30 through the connecting rod 29, the distance between the pressing wheels 28 is increased, the polishing area of the polishing strip 31 is increased, the polishing strip 31 is used for polishing and flattening a large-area flat area, meanwhile, because the length of the polishing strip 31 is constant, the tension of the polishing strip 31 is increased, the tension wheel 32 moves upwards through the moving shaft seat 39 and compresses the tension spring 35, the polishing strip 31 is prevented from being broken, when the flat area of a small surface is polished, the telescopic rod 2 moves upwards, the pressing wheel 28 rotates around the supporting plate 27 under the action of the reset rotating shaft 30, the distance between the pressing wheels 28 is reduced, the polishing area of the polishing strip 31 is reduced, meanwhile, the pressing wheel 32 moves downwards under the action of the tension spring 35, the polishing strip 31 is ensured not to be loosened, and when irregular bulges appear on the surface of the flywheel shell, at the moment, the rotating gear 25 rotates, the rotating table 36 is driven by the gear ring 34, so that the rotating table 36 rotates in the rotating groove 24 through the ball 5, the polishing direction of the polishing strip 31 is changed, and the polishing strip is adaptive to the protrusion on the surface of the flywheel shell and is matched with the protrusion for polishing.

According to fig. 1, 4, 5, 7, 8 and 9, after one side is polished, the telescopic rod 2 is contracted, and at the same time, the motor drives the transmission gear 13, so that the transmission gear 13 starts to rotate, and further the driving shaft 14 drives the driving shaft 14 to drive the fixing plate 10 to rotate, and as the driving shaft 14 is connected with the fixing plate 10 through the sliding rod 12 and the clamping screw rod 37, the fixing plate 10 on the other side is also rotated, so that the driven shaft 4 is driven to rotate in the moving plate 7 through the balls 5, the flywheel housing rotates in the housing 1 for a half circle, at this time, the telescopic rod 2 moves downwards again, and the other side is polished, so that the flywheel housing does not need to be manually disassembled and then installed, and the polishing is more efficient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a flywheel housing processing is with equipment of polishing, includes shell (1), its characterized in that: the movable type automatic cutting machine is characterized in that a sliding rail (8) is connected to the inside of the shell (1), a movable plate (7) is connected to one side of the sliding rail (8), a fixed plate (10) is arranged inside the movable plate (7), a clamping plate (11) is arranged on one side of the fixed plate (10), a clamping rod (17) is connected to one side of the clamping plate (11), a clamping lead screw (37) is connected to the inside of the clamping plate (11), a movable lead screw (3) is arranged inside the shell (1), a movable rod (15) is connected to the periphery of the movable lead screw (3), a movable rail (18) is arranged inside the movable rod (15), a movable block (38) is connected to the inside of the movable rail (18), a movable table (20) is connected to one side of the movable block (38), a movable gear (21) is arranged inside the movable table (20), a telescopic rod (2) is arranged below the movable table (20), and a base (23) is connected below the telescopic rod (2), base (23) below is connected with revolving stage (36), and revolving stage (36) inside is provided with action wheel (26), action wheel (26) periphery is provided with polishing strip (31), and polishing strip (31) one side is connected with pinch roller (28) to polishing strip (31) top is provided with tension pulley (32).

2. The grinding equipment for flywheel housing processing according to claim 1, wherein: the movable screw rod (3) is in threaded connection with the movable rod (15), the movable screw rod (3) is symmetrically arranged relative to the vertical center line of the movable rod (15), the movable rod (15) is in sliding connection with the shell (1), the movable rod (15) is fixedly connected with the rack (22), the rack (22) is in meshed connection with the movable gear (21), and the movable gear (21) is in rotary connection with the movable table (20).

3. The grinding equipment for flywheel housing processing according to claim 1, wherein: the movable plate (7) is connected with the sliding rail (8) in a sliding mode, the rollers (6) are arranged in the sliding rail (8) at equal intervals, the rollers (6) are connected with the movable plate (7) in a rolling mode, the sliding rail (8) is symmetrically arranged relative to the vertical center line of the movable plate (7), the sliding rail (8) is clamped with the movable plate (7) through the limiting block (9), and the movable plate (7) is connected with the driven shaft (4) in a rotating mode through the balls (5).

4. The grinding equipment for flywheel housing processing according to claim 1, wherein: the fixed plate (10) is symmetrically arranged relative to a vertical central line of the moving plate (7), one side of the fixed plate (10) is fixedly connected with a sliding rod (12), the fixed plate (10) is rotatably connected with a clamping screw rod (37), the right side of the fixed plate (10) is fixedly connected with a driving shaft (14), the driving shaft (14) is meshed with a transmission gear (13), and the driving shaft (14) is rotatably connected with the moving plate (7).

5. The grinding equipment for flywheel housing processing according to claim 1, wherein: splint (11) and centre gripping lead screw (37) threaded connection, and splint (11) and litter (12) sliding connection to splint (11) and holding rod (17) sliding connection, holding rod (17) equidistant setting on splint (11), and splint (11) and centre gripping spring (16) constitute spring return structure, and splint (11) are about the vertical central line symmetry setting of movable plate (7).

6. The grinding equipment for flywheel housing processing according to claim 1, wherein: the moving table (20) is rotatably connected with the driving wheel (19), the moving table (20) is fixedly connected with the telescopic rod (2), the driving wheel (19) is in belt transmission connection with the moving gear (21), the moving table (20) is in sliding connection with the moving rod (15) through the moving block (38), and the moving block (38) is in sliding connection with the moving rail (18).

7. The grinding equipment for flywheel housing processing according to claim 6, wherein: base (23) with through ball (5) and revolving stage (36) mutual block, and revolving stage (36) constitute revolution mechanic through turn trough (24) and base (23), revolving stage (36) peripheral fixedly connected with ring gear (34), and ring gear (34) are connected with running gear (25) meshing, revolving stage (36) and backup pad (27) fixed connection, and backup pad (27) and the vertical central line symmetry setting of revolving stage (36).

8. The grinding equipment for flywheel housing processing according to claim 1, wherein: revolving stage (36) and action wheel (26) swivelling joint, and action wheel (26) and strip (31) roll connection of polishing, action wheel (26) set up about revolving stage (36) vertical central line symmetry with follow driving wheel (33), and follow driving wheel (33) and strip (31) roll connection of polishing, strip (31) and pinch roller (28) roll connection polish, and pinch roller (28) and connecting rod (29) swivelling joint, connecting rod (29) constitute rotatory reset structure with pivot (30) that resets, and connecting rod (29) set up about pivot (30) vertical central line symmetry that resets, revolving stage (36) and removal axle bed (39) sliding connection, and remove axle bed (39) and tension spring (35) constitution spring reset structure to remove axle bed (39) and tension wheel (32) swivelling joint.

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