CN115157028A - Internal structure machining device and method for shifting fork actuating mechanism of water driving source - Google Patents

Abstract

The invention discloses a device and a method for processing an internal structure of a shifting fork actuating mechanism of a water driving source, belonging to the technical field of part processing, and comprising a processing platform, wherein a processing column is rotatably connected on the processing platform, a fixing mechanism is also arranged on the processing platform, first supporting tables are symmetrically arranged on the processing platform and positioned at two sides of the processing column, a first electric control cylinder is arranged on each first supporting table, the top ends of the two first electric control cylinders are connected with a first processing mechanism, a second supporting table is arranged at the tail end of the fixing mechanism on the processing platform, a first telescopic column is longitudinally arranged on each second supporting table, a second telescopic column is transversely arranged at the top end of each first telescopic column, and a second processing mechanism is arranged at one side end of each second telescopic column; the fixing mechanism provided by the invention can adjust the positions of the three fixing plates through the matching of the gear and the rack, so that rolling sleeves with different sizes can be fixed, the applicability is greatly improved, the use is very convenient, and the control can be realized only by adjusting the second electric control cylinder.

Description

Internal structure machining device and method for shifting fork actuating mechanism of water driving source

Technical Field

The invention belongs to the technical field of part processing, and particularly relates to a processing device and a processing method for an internal structure of a shifting fork actuating mechanism of a water driving source.

Background

The shifting fork type actuating mechanism of the water driving source is a valve automation product, is suitable for severe working environment, can be exchanged between modules, has wide output torque range, is wear-resistant, durable and long in service life, and has wide application scenes.

Connect through the roller between the inside shift fork of water drive source shift fork actuating mechanism and the round pin axle, with reduce the round pin axle with dial friction between again and dial again with the wearing and tearing of round pin axle, the roller is generally all to produce alone then assemble inside, in order to reduce friction and wearing and tearing, the surface of roller needs to be smooth, need handle the roller surface, because its size of roller of different models, current processing apparatus is when handling the roller, generally need special fixed establishment, it is more troublesome to use, and the outer wall and the inner wall of roller all need polish the processing, generally all separately polish, can reduce machining efficiency like this, influence production cycle.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides a device and a method for processing an internal structure of a fork pulling actuator of a water driving source, so as to solve the above problems in the prior art.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a water drive source pulls out fork actuating mechanism inner structure processingequipment, includes the processing platform, it is connected with a processing post to rotate on the processing platform, the bottom of processing post is connected with a driving motor, the top of processing post is equipped with the magnet dish, still be equipped with on the processing platform and carry out the fixed establishment who fixes to the processing part, the bilateral symmetry that lies in the processing post on the processing platform is equipped with first supporting station, be equipped with first automatically controlled cylinder on the first supporting station, two the top of first automatically controlled cylinder all is connected with the first processing mechanism who handles the processing part outer wall, and just first processing mechanism lies in directly over the processing post, the tail end that lies in fixed establishment on the processing platform is equipped with the second brace table, vertically be equipped with first flexible post on the second brace table, the top of first flexible post transversely is equipped with the flexible post of second, a side end of the flexible post of second is equipped with the second processing mechanism who handles the processing part inner wall.

Further, fixed establishment includes the bottom plate with the processing platform gomphosis, be equipped with first slip table on the bottom plate, the bilateral symmetry of first slip table is equipped with the second slip table that the slant set up, sliding connection has first traveller on the first slip table, sliding connection has the second traveller on the second slip table, the both sides that lie in first traveller on the bottom plate are equipped with the installation axle, it rotates to rotate on the installation axle and is connected with the gear, the symmetry is equipped with first rack, two on the both sides of first traveller first rack respectively with two gear engagement, one side that the second traveller is close to the gear is equipped with the second rack, second rack and gear engagement, still be equipped with the automatically controlled cylinder of second on the bottom plate, the output of the automatically controlled cylinder of second is connected with the top of first traveller.

Furthermore, the bottom of the first sliding column is connected with a first fixing plate, the bottom of the second sliding column is connected with a first connecting column, a second fixing plate is obliquely arranged on the first connecting column, silica gel plates are arranged on the first fixing plate and the second fixing plate, and a plurality of anti-skidding teeth are arranged on the silica gel plates.

Further, first processing agency includes the collar, the bottom of collar is connected with first automatically controlled cylinder's output, the top of collar is equipped with first solid fixed ring, first solid fixed ring's top is connected with the solid fixed ring of second through the second spliced pole, be connected with three slide cartridge through the pivot between the solid fixed ring of second and the first solid fixed ring, it is three equal sliding connection has the slide in the slide cartridge, still be equipped with three fixed axle on lieing in first solid fixed ring's the periphery on the collar, the one end and the fixed axle rotation of slide are connected, the other end of slide has the wheel of polishing through bolted connection.

Further, still be equipped with a swivel mount on the collar, be equipped with the lead screw on the swivel mount, the one end of lead screw is connected with second driving motor, the cooperation has the slider on the other end of lead screw, the bottom of slider is equipped with the third spliced pole, the side of third spliced pole and first solid fixed ring's outer wall fixed connection.

Further, the second processing mechanism includes the mounting panel of being connected with the flexible post of second, be equipped with third driving motor on the intermediate position of mounting panel, third driving motor's output is connected with the carousel, a mounting groove has been seted up on the carousel, be equipped with the automatically controlled cylinder of third in the mounting groove, the output of the automatically controlled cylinder of third is equipped with the fixed slot, the fixed slot internal rotation is connected with the fourth spliced pole, the bottom of fourth spliced pole is equipped with the stick of polishing.

A use method of a machining device for an internal structure of a shifting fork actuating mechanism of a water driving source comprises the following steps:

the method comprises the following steps: the roller sleeve to be machined is placed on the machining column, the second electric control cylinder is driven to stretch and retract, the first sliding column is driven to slide on the first sliding table, and the second sliding column is driven to slide on the second sliding table through meshing of the gear and the rack, so that the positions of the three fixing plates can be adjusted, and the roller sleeve is extruded and fixed;

step two: according to the height of the roller, the height of the first processing mechanism is adjusted through the first electric control cylinder;

step three: the second driving motor drives the first fixing ring to rotate, and the positions of the three polishing wheels are adjusted through the matching of the sliding plate and the sliding cylinder, so that the outer wall of the part to be processed is treated;

step four: according to the processing requirements, adjusting the first telescopic column and the second telescopic column so as to adjust the position of the second processing mechanism;

step five: driving a third electric control cylinder to attach the polishing rod to the inner wall of the processing part, driving a third driving motor to drive the polishing rod to rotate, and processing the inner wall of the part to be processed;

step six: the first driving motor at the bottom is started to drive the machining column to rotate, so that the machining part is driven to rotate, and the outer wall and the inner wall of the roller sleeve can be polished at the same time.

The invention has the beneficial effects that:

the fixing mechanism provided by the invention can adjust the positions of the three fixing plates through the matching of the gear and the rack, so that rolling sleeves with different sizes can be fixed, the applicability is greatly improved, the use is very convenient, and the control can be realized only by adjusting the second electric control cylinder.

The first processing mechanism and the second processing mechanism can simultaneously polish the outer wall and the inner wall of the part to be processed, so that the processing efficiency is effectively improved, and meanwhile, the positions of the polishing wheel on the first processing mechanism and the polishing rod on the second processing mechanism can be adjusted according to the size of the part to be processed, so that the rolling sleeves of different models can be conveniently processed.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the securing mechanism;

FIG. 3 is a schematic view of the structure on the first or second fixing plate;

FIG. 4 is a schematic structural view of a first processing mechanism;

fig. 5 is a schematic configuration diagram of the second processing mechanism.

The reference numbers in the figures illustrate:

1. a processing platform; 101. processing the column; 102. a first drive motor; 103. a magnetic disk; 104. a first support table; 105. a first electrically controlled cylinder; 106. a second support table; 107. a first telescopic column; 108. a second telescopic column; 2. a fixing mechanism; 3. a first processing mechanism; 4. a second processing mechanism; 201. a base plate; 202. a first sliding table; 203. a second sliding table; 204. a first traveler; 205. a second strut; 206. installing a shaft; 207. a gear; 208. a first rack; 209. a second rack; 210. a first fixing plate; 211. a first connecting column; 212. a second fixing plate; 213. a silica gel plate; 214. anti-slip teeth; 215. a second electrically controlled cylinder; 301. a mounting ring; 302. a first retaining ring; 303. a second connecting column; 304. a second retaining ring; 305. a slide cylinder; 306. a slide plate; 307. a fixed shaft; 308. grinding the wheel; 309. a rotating table; 310. a screw rod; 311. a second drive motor; 312. a slider; 313. a third connecting column; 401. mounting a plate; 402. a third drive motor; 403. a turntable; 404. mounting grooves; 405. a third electrically controlled cylinder; 406. fixing grooves; 407. a fourth connecting column; 408. and (5) grinding the rod.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the invention.

A water drive source shifting fork actuating mechanism internal structure processing device is shown in figure 1 and comprises a processing platform 1, wherein a processing column 101 is rotatably connected to the processing platform 1, a first drive motor 102 is connected to the bottom of the processing column 101, a magnet disc 103 is arranged at the top end of the processing column 101, a fixing mechanism 2 for fixing a processing part is further arranged on the processing platform 1, first supporting tables 104 are symmetrically arranged on two sides of the processing column 101 on the processing platform 1, a first electric control cylinder 105 is arranged on each first supporting table 104, the top ends of the two first electric control cylinders 105 are connected with a first processing mechanism 3 for processing the outer wall of the processing part, the first processing mechanism 3 is arranged right above the processing column 101, a second supporting table 106 is arranged at the tail end of the fixing mechanism 2 on the processing platform 1, a first telescopic column 107 is longitudinally arranged on the second supporting table 106, a second telescopic column 108 is transversely arranged at the top end of the first telescopic column 107, and a second processing mechanism 4 for processing the inner wall of the processing part is arranged at one side end of the second telescopic column 108; the roller processing part is placed on processing post 101, first driving motor 102 drive processing post 101 rotates, thereby drive whole roller and rotate, attract through magnet dish 103, reducible roller cover takes place to rock when rotating, fixed establishment 2 then can further fix processing part, prevent that the part from taking place to remove when handling processing part, first processing mechanism 3 and second processing mechanism 4 are polished the processing to the outer wall and the inner wall of roller respectively, and the height of the adjustable first processing mechanism 3 of first automatically controlled cylinder 105, the cooperation of the flexible post of first flexible post 107 and second 108, the height and the position of adjustable second processing mechanism 4, be convenient for adjust according to the processing demand, it is more convenient to use.

As shown in fig. 2 and 3, the fixing mechanism 2 includes a bottom plate 201 engaged with the processing platform 1, the bottom plate 201 is provided with a first sliding table 202, two sides of the first sliding table 202 are symmetrically provided with obliquely arranged second sliding tables 203, the first sliding table 202 is slidably connected with a first sliding column 204, the second sliding table 203 is slidably connected with a second sliding column 205, the bottom plate 201 is provided with an installation shaft 206 at two sides of the first sliding column 204, the installation shaft 206 is rotatably connected with a gear 207, two sides of the first sliding column 204 are symmetrically provided with first racks 208, the two first racks 208 are respectively engaged with the two gears 207, one side of the second sliding column 205 close to the gear 207 is provided with a second rack 209, the second rack 209 is engaged with the gear 207, the bottom plate 201 is further provided with a second electrically controlled cylinder 215, an output end of the second electrically controlled cylinder 215 is connected with a top of the first sliding column 204, the first sliding column 204 is driven to move on the first sliding table 202 by extension and retraction of the second electrically controlled cylinder 215, the first rack 208 is engaged with the gear 207, the first sliding column 204 moves while the first sliding column 204 drives the gear to move, the second sliding column 204 to and the second sliding column 205 to adjust the size of the second sliding column 207, thereby the sliding table 205 and the second sliding table 207 can adjust the size of the second sliding table 207; the bottom of the first sliding column 204 is connected with a first fixing plate 210, the bottom of the second sliding column 205 is connected with a first connecting column 211, a second fixing plate 212 is obliquely arranged on the first connecting column 211, silica gel plates 213 are arranged on the first fixing plate 210 and the second fixing plate 212, a plurality of anti-sliding teeth 214 are arranged on the silica gel plates 213, a fixing area is formed by combining the first fixing plate 210 and the two second fixing plates 212, processing parts on the processing column 101 are fixed, the size of the area is adjusted through movement of the first sliding column 204 and the second sliding column 205, rolling sleeves with different sizes are extruded and fixed, the silica gel plates 213 have certain elasticity, so that the size of the rolling sleeves can be changed, the rolling sleeves can be conveniently matched, and the anti-sliding teeth 214 can improve the friction force between the silica gel plates 213 and the processing parts, and the firmness of timing is improved.

As shown in fig. 4, the first processing mechanism 3 includes a mounting ring 301, the bottom of the mounting ring 301 is connected to the output end of the first electrically controlled cylinder 105, a first fixing ring 302 is disposed at the top end of the mounting ring 301, a second fixing ring 304 is connected to the top of the first fixing ring 302 through a second connecting column 303, three sliding cylinders 305 are connected between the second fixing ring 304 and the first fixing ring 302 through rotating shafts, sliding plates 306 are slidably connected in the three sliding cylinders 305, three fixing shafts 307 are further disposed on the mounting ring 301 and located on the periphery of the first fixing ring 302, one end of the sliding plate 306 is rotatably connected to the fixing shafts 307, the other end of the sliding plate 306 is connected to a polishing wheel 308 through bolts, a rotating table 309 is further disposed on the mounting ring 301, a lead screw 310 is disposed on the rotating table 309, one end of the lead screw 310 is connected to a second driving motor 311, a slide block 312 is fitted to the other end of the lead screw 310, a third connecting column 313 is disposed at the bottom end of the slide block 312, and the side end of the third connecting column 313 is fixedly connected to the outer wall of the first fixing ring 302. Second driving motor 311 drives lead screw 310 and takes place to rotate, thereby it moves on lead screw 310 to drive slider 312, because slider 312 is connected with first solid fixed ring 302 through third spliced pole 313, can drive first solid fixed ring 302 and take place to rotate, in first solid fixed ring 302 pivoted, three slide cartridge 305 also can remove along with first solid fixed ring 302, and slide 306 cover is established in slide cartridge 305, when first solid fixed ring 302 rotates, can make slide 306 remove in slide cartridge 305, thereby adjust the space size that three slide 306 encloses, polish the outer wall of processing part through terminal grinding wheel 308, can handle the rolling sleeve processing of equidimension not.

As shown in fig. 5, the second processing mechanism 4 includes a mounting plate 401 connected to the second telescopic column 108, a third driving motor 402 is disposed at a middle position of the mounting plate 401, an output end of the third driving motor 402 is connected to a turntable 403, a mounting groove 404 is disposed on the turntable 403, a third electrically controlled cylinder 405 is disposed in the mounting groove 404, a fixing groove 406 is disposed at an output end of the third electrically controlled cylinder 405, a fourth connecting column 407 is rotatably connected to the fixing groove 406, and a polishing rod 408 is disposed at a bottom end of the fourth connecting column 407; drive carousel 403 through third driving motor 402 and rotate to drive the stick of polishing 408 and rotate, carry out processing to the inner wall of roller, and the position of the adjustable stick of polishing 408 of third automatically controlled cylinder 405 adjusts according to the size of roller inner wall, convenient to use, and fourth spliced pole 407 is rotated with fixed slot 406 and is connected, therefore the angle of stick of polishing 408 can finely tune to a certain extent, improves the effect of polishing.

When the device is used, a roller to be machined is placed on the machining column 101, then the second electric control air cylinder 215 is driven to stretch and contract, the first sliding column 204 is driven to slide on the first sliding table 202, so that the position of the first fixing plate 210 is adjusted, meanwhile, due to the meshing of the first rack 208 and the second rack 209 with the gear 207, the second sliding column 205 is driven to slide on the second sliding table 203, so that the position of the second fixing plate 212 can be adjusted, the roller is fixed through the extrusion of the two second fixing plates 212 and the first fixing plate 210, after the fixing is completed, the height of the first processing mechanism 3 is adjusted through the first electric control air cylinder 105 according to the height of the roller, then the second driving motor 311 drives the first fixing ring 302 to rotate, because the cooperation of slide 306 and slide 305, can adjust the position of three grinding wheel 308, make the laminating of three grinding wheel 308 at the outer wall of processing part, be convenient for handle the outer wall, then through the regulation of first flexible post 107 with the flexible post 108 of second, the position of adjustable second processing mechanism 4, as required, drive third automatically controlled cylinder 405, stick 408 the inner wall at the processing part with grinding, then drive third driving motor 402, drive carousel 403 rotates, thereby drive stick 408 and rotate, start first driving motor 102 in bottom at last and drive the processing post 101 and rotate, thereby drive the rotation of processing part, can be simultaneously to the outer wall and the inner wall of rolling cover and polish the processing.

To sum up, the use method of the internal structure processing device of the shifting fork executing mechanism of the water driving source mainly comprises the following steps:

the method comprises the following steps: the roller to be machined is placed on the machining column 101, the second electric control air cylinder 215 is driven to stretch and retract, the first sliding column 204 is driven to slide on the first sliding table 202, and the second sliding column 205 is driven to slide on the second sliding table 203 through the meshing of the gear and the rack, so that the positions of three fixing plates can be adjusted, and the roller is extruded and fixed;

step two: the height of the first processing mechanism 3 is adjusted through a first electric control cylinder 105 according to the height of the roller;

step three: the second driving motor 311 drives the first fixing ring 302 to rotate, and the positions of the three polishing wheels 308 are adjusted through the matching of the sliding plate 306 and the sliding cylinder 305, so that the outer wall of the part to be processed is processed;

step four: adjusting the first telescopic column 107 and the second telescopic column 108 according to the processing requirements, thereby adjusting the position of the second processing mechanism 4;

step five: driving a third electric control cylinder 405, attaching the polishing rod 408 to the inner wall of the processing part, driving a third driving motor 402 to drive the polishing rod 408 to rotate, and processing the inner wall of the part to be processed;

step six: the first driving motor 102 at the bottom is started to drive the processing column 101 to rotate, so that the processing part is driven to rotate, and the outer wall and the inner wall of the roller sleeve can be polished simultaneously.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.

Claims (7)

1. The utility model provides a water drive source pulls out fork actuating mechanism inner structure processingequipment, includes processing platform (1), its characterized in that, it is connected with a processing post (101) to rotate on processing platform (1), the bottom of processing post (101) is connected with first driving motor (102), the top of processing post (101) is equipped with magnet dish (103), still be equipped with on processing platform (1) and carry out fixed establishment (2) to the processing part, the bilateral symmetry that lies in processing post (101) on processing platform (1) is equipped with first supporting bench (104), be equipped with first automatically controlled cylinder (105) on first supporting bench (104), two the top of first automatically controlled cylinder (105) all with to process the first processing mechanism (3) that the part outer wall was handled and be connected, and first processing mechanism (3) lie in directly over processing post (101), the tail end that lies in fixed establishment (2) on processing platform (1) is equipped with second supporting bench (106), vertically be equipped with first flexible post (107) on second supporting bench (106), the first flexible post (107) is equipped with the horizontal processing mechanism (108) that the top of second handle the processing part (4) and carry out flexible post (108).

2. The internal structure processing device for the shifting fork actuator of the water driving source according to claim 1, wherein the fixing mechanism (2) comprises a bottom plate (201) embedded with the processing platform (1), a first sliding table (202) is arranged on the bottom plate (201), second sliding tables (203) obliquely arranged are symmetrically arranged on two sides of the first sliding table (202), a first sliding column (204) is connected on the first sliding table (202) in a sliding manner, a second sliding column (205) is connected on the second sliding table (203) in a sliding manner, mounting shafts (206) are arranged on two sides of the first sliding column (204) on the bottom plate (201), gears (207) are connected on the mounting shafts (206) in a rotating manner, first racks (208) are symmetrically arranged on two sides of the first sliding column (204), the two first racks (208) are respectively engaged with the two gears (207), a second rack (209) is arranged on one side of the second sliding column (205) close to the gears (207), the second rack (209) is engaged with the gears (207), a second electrically controlled rack (215) is arranged on the bottom plate (201), and an output end of the second sliding column (204) is connected with an electrically controlled cylinder (215).

3. The device for processing the internal structure of the shifting fork actuator of the water driving source according to claim 2, wherein a first fixing plate (210) is connected to the bottom of the first sliding column (204), a first connecting column (211) is connected to the bottom of the second sliding column (205), a second fixing plate (212) is obliquely arranged on the first connecting column (211), silica gel plates (213) are arranged on the first fixing plate (210) and the second fixing plate (212), and a plurality of anti-slip teeth (214) are arranged on the silica gel plates (213).

4. The processing device for the internal structure of the shifting fork actuator of the water driving source according to claim 1, wherein the first processing mechanism (3) comprises a mounting ring (301), the bottom of the mounting ring (301) is connected with the output end of a first electric control cylinder (105), a first fixing ring (302) is arranged at the top end of the mounting ring (301), a second fixing ring (304) is connected above the first fixing ring (302) through a second connecting column (303), three sliding barrels (305) are connected between the second fixing ring (304) and the first fixing ring (302) through a rotating shaft, a sliding plate (306) is connected in each sliding barrel (305), three fixed shafts (307) are further arranged on the periphery of the first fixing ring (302) on the mounting ring (301), one end of each sliding plate (306) is rotatably connected with the fixed shaft (307), and a polishing wheel (308) is connected to the other end of each sliding plate (306) through a bolt.

5. The machining device for the internal structure of the shifting fork actuator of the water driving source according to claim 4, wherein a rotating table (309) is further arranged on the mounting ring (301), a screw rod (310) is arranged on the rotating table (309), one end of the screw rod (310) is connected with a second driving motor (311), a sliding block (312) is matched with the other end of the screw rod (310), a third connecting column (313) is arranged at the bottom end of the sliding block (312), and the side end of the third connecting column (313) is fixedly connected with the outer wall of the first fixing ring (302).

6. The internal structure processing device for the shifting fork actuator of the water driving source according to claim 1, wherein the second processing mechanism (4) comprises a mounting plate (401) connected with the second telescopic column (108), a third driving motor (402) is arranged in the middle of the mounting plate (401), the output end of the third driving motor (402) is connected with a turntable (403), a mounting groove (404) is formed in the turntable (403), a third electric control cylinder (405) is arranged in the mounting groove (404), a fixing groove (406) is formed in the output end of the third electric control cylinder (405), a fourth connecting column (407) is rotationally connected in the fixing groove (406), and a polishing rod (408) is arranged at the bottom end of the fourth connecting column (407).

7. Use of a device for machining the internal structure of a water-driven source fork actuator, comprising a device for machining the internal structure of a water-driven source fork actuator according to any one of claims 1 to 6, wherein the use comprises the following steps:

the method comprises the following steps: the method comprises the following steps that a roller to be machined is placed on a machining column (101), a second electric control cylinder (215) is driven to stretch and retract, a first sliding column (204) is driven to slide on a first sliding table (202), and a second sliding column (205) is driven to slide on a second sliding table (203) through meshing of a gear and a rack, so that the positions of three fixing plates can be adjusted, and the roller is extruded and fixed;

step two: according to the height of the roller, the height of the first processing mechanism (3) is adjusted through a first electric control cylinder (105);

step three: the second driving motor (311) drives the first fixing ring (302) to rotate, the positions of the three grinding wheels (308) are adjusted through the matching of the sliding plate (306) and the sliding barrel (305), and the outer wall of the part to be processed is processed;

step four: according to the processing requirements, adjusting the first telescopic column (107) and the second telescopic column (108) so as to adjust the position of the second processing mechanism (4);

step five: driving a third electric control cylinder (405), attaching a polishing rod (408) to the inner wall of the processing part, driving a third driving motor (402) to drive the polishing rod (408) to rotate, and processing the inner wall of the processing part;

step six: the first driving motor (102) at the bottom is started to drive the machining column (101) to rotate, so that the machining part is driven to rotate, and the outer wall and the inner wall of the roller sleeve can be polished at the same time.

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