Gear grinding device with adjustable grinding roller
Technical Field
The invention relates to the technical field of polishing, in particular to a gear polishing device with an adjustable polishing roller.
Background
Polishing is a surface modification technology, generally refers to a processing method for changing physical properties of a material surface by friction with a rough object, and mainly aims to obtain specific surface roughness, and polishing can be divided into two types of manual polishing and mechanical polishing, wherein manual polishing refers to a method for polishing a workpiece by a worker by using a hand-held grinding tool. The method is suitable for small products or workpieces with complex shapes, the main tools include sand paper, grinding stone, polishing paste and the like, manual polishing needs to keep certain pressure and angle, so as to ensure uniform polishing effect, and the method has the advantages of flexible operation, accurate detail control, relatively low efficiency, mechanical polishing, and suitability for mass production or processing occasions requiring high efficiency. Common mechanical polishing equipment comprises a grinder, a polisher, a grinder and the like, and the mechanical polishing has the advantages of being capable of polishing rapidly and efficiently, but being relatively difficult to operate on workpieces with complex shapes.
In the prior art, gears are often required to be polished on sharp corners generated during processing in the production process, and when gears are polished, because different tooth slot distances are different, the formed polishing rollers are required to be replaced, and then in the large-scale production process of the gears, gears with more types exist, at the moment, operators need to frequently stop to replace the polishing rollers, so that the polishing efficiency of the gears can be affected in mass production.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a gear polishing device with an adjustable polishing roller, which aims to solve the problems in the prior art.
The technical aim of the invention is realized by the following technical scheme:
The gear polishing device comprises a workbench, wherein an installing frame is fixedly arranged on the top surface of the workbench, a plurality of fixing frames are fixedly arranged on the top surface of the installing frame, an electric push rod is fixedly arranged on one side of the inside of each fixing frame, and a mounting frame is fixedly arranged at one end of each electric push rod telescopic rod;
The mounting roller is rotationally connected to the inside of the mounting frame, one side of the mounting roller is fixedly provided with a connecting sleeve, the connecting sleeve is rotationally connected with the mounting frame, one side of the mounting frame is fixedly provided with a driving motor, one end of a driving shaft of the driving motor is fixedly provided with a clamping block, and the clamping block is movably sleeved with the inner wall surface of the connecting sleeve;
The first installation seats are fixedly installed in the installation rollers, the plug-in shaft sleeves are connected in the electric push rods in a rotating mode, positive and negative thread adjusting columns are connected in the plug-in shaft sleeves in a sliding mode, positive and negative threads are formed in the outer circular wall surfaces of the positive and negative thread adjusting columns, two thread shaft sleeves are connected in a threaded mode, a second installation seat is connected in a rotating mode to the outer circular wall surfaces of the positive and negative thread adjusting columns, the second installation seat is connected with the installation rollers in a sliding mode, a plurality of receiving thread columns are arranged in the installation rollers, the positive and negative thread adjusting columns are connected in a threaded mode through the receiving thread columns, semicircular top rings are mounted on two sides of the first installation seats in a threaded mode, two positioning columns are fixedly mounted on one side of the inner circular wall surfaces of the semicircular top rings, and the positioning columns are movably sleeved with the inner circular wall surfaces of the first installation seats;
The first grinding sleeves are respectively movably sleeved on the outer circular wall surface of the mounting roller, one side of the inner part of each first grinding sleeve is fixedly mounted with the second mounting seat, one side of each second mounting seat is fixedly mounted with a second grinding sleeve, each first grinding sleeve and each second grinding sleeve are a group, one side of the mounting frame is provided with an adjusting bolt, and the adjusting bolt is in threaded connection with the inner circular wall surface of the positive and negative thread adjusting column.
Through adopting above-mentioned technical scheme, during the use, the staff will wait to polish the gear and place the inside of workstation, and then the staff uses a plurality of electric putter and driving motor, and then driving motor's drive shaft rotates and can drive and install the roller and rotate, then install a plurality of first grinding cover on roller surface and a plurality of second cover of polishing can rotate along with it, then a plurality of electric putter's telescopic link can drive the mounting bracket and install the roller and remove, and make it be close to the inside gear of workstation, a plurality of second cover of polishing and a plurality of first shaping of cover of polishing can polish the processing to the gear this moment, after the single tooth face of gear is polished, electric putter's telescopic link shrink can drive the mounting bracket and install the roller and reset, and then the staff can polish the gear inside the direction change again, when the staff need install the roller according to gear tooth's socket size adjustment, and then the adjusting bolt rotates and can drive the screw thread adjusting post and rotate along with this, then under the effect of a plurality of accepting screw thread post, a plurality of screw thread adjusting posts can rotate along with this, because the shaping of a plurality of second cover of polishing and a plurality of first cover of second cover of polishing can be kept away from between the first cover of first and second cover of second and the same thread of polishing that can be kept away from between the same time, the first cover of first and second cover of polishing or a plurality of second cover of second and the same thread of second cover of polishing can be reached, the first cover of polishing is not polished with the first cover of second and the same thread that can be polished with the first thread of second cover of second is different than the first thread of thread has been adjusted.
Preferably, the top surface of workstation rotates and is connected with the positioning disk, the inside top surface fixed mounting of workstation has step motor, the top surface of step motor drive shaft with positioning disk fixed mounting, a plurality of mounting groove has been seted up to the top surface of positioning disk, the inside fixed mounting of mounting groove has the slide bar, the outer disc wall activity of slide bar has cup jointed first spring, the outer disc wall sliding connection of slide bar has the card material piece, the top surface fixed mounting of positioning disk has the fixed material screw thread post, the outer disc wall threaded connection of fixed material screw thread post has the toper thread bush, the top surface fixed mounting of toper thread bush has the regulating block.
Through adopting above-mentioned technical scheme, when the staff will wait to polish the gear fixed, the staff passes a plurality of card material pieces with the centre bore of gear, and place at the top of positioning disk, and then the staff rotates regulating block and toper thread bush and make toper thread bush downwardly moving, then the inclined plane of toper thread bush outer wall surface can extrude the inclined plane of a plurality of card material piece sides and promote it and remove, a plurality of card material pieces that remove simultaneously can follow the gear center outward expansion this moment, and then the gear at positioning disk top can be fixed by a plurality of card material pieces, then the staff uses step motor when the gear polishes the adjustment direction, step motor's drive shaft can drive the positioning disk and its top gear rotates its direction of adjustment this moment, in order to have reached the effect of being convenient for fix the gear, and be convenient for carry out the adjustment to its direction at the in-process of polishing.
Preferably, the inside one side fixed mounting of workstation has the water tank, the inside bottom surface fixed mounting of water tank has the immersible pump, the interior circular wall of immersible pump delivery port is fixed to be cup jointed the connecting pipe, the interior circular wall of connecting pipe is fixed to be cup jointed the second shunt pipe, the second shunt pipe runs through and extends to the inside of workstation, the interior circular wall of second shunt pipe is fixed to be cup jointed a plurality of duckbill shower nozzle, the interior circular wall of connecting pipe is fixed to be cup jointed first shunt pipe, one side fixed mounting of mounting bracket has two to install the board, one side fixed mounting of installing the board has the coupling, the interior circular wall of coupling is fixed to be cup jointed the cooling spray tube, the interior circular wall of coupling with the duckbill shower nozzle is fixed to be cup jointed.
Through adopting above-mentioned technical scheme, when the gear is polishing, the inside immersible pump of water tank can pass through the connecting pipe with the inside coolant liquid of water tank and draw in first shunt tubes and second shunt tubes in, and then the inside coolant liquid of first shunt tubes can spray the department of polishing of installing roller and gear through two cooling spray pipes, and then the inside coolant liquid of second shunt tubes can spray the inside of workstation through a plurality of duckbill shower nozzles, washes the sweeps that the gear was polished and is produced to it is convenient for carry out the cooling treatment to it when the gear was polished, the effect of washing is convenient for polish the sweeps simultaneously has been reached.
Preferably, one side fixed mounting of installing the roller has the installation dish, the outer disc wall fixed mounting of installation dish has a plurality of cassette, one side of mounting bracket rotates and is connected with the draw-in bar, the draw-in bar with the internal face sliding connection of cassette, a plurality of constant head tank has been seted up to one side of installing the dish, the inside activity of constant head tank has cup jointed the second spring, the stopper has been cup jointed in the interior disc wall activity of constant head tank, the fixed solid fixed ring that has cup jointed of interior disc wall of constant head tank, gu the interior disc of solid fixed ring with the stopper activity cup joints, a plurality of spacing groove has been seted up to one side of adjusting bolt's inside, the interior disc wall of spacing groove with the stopper activity cup joints.
Through adopting above-mentioned technical scheme, when the staff is in the use interval of a plurality of first cover and the second cover of polishing of adjustment, the staff rotates the card strip to make its block in the inside of the cassette that corresponds with it, fixed installation dish can drive the installation roller and fix together this moment, then the staff rotates adjusting bolt when adjusting, a plurality of stopper can make its inside that gets into a plurality of spacing grooves of adjusting bolt side under the effect of a plurality of second spring resilience, thereby be convenient for be fixed to the installation roller when first cover and second cover adjustment of polishing, be convenient for simultaneously carry out fixed in position to it after first cover and second cover adjustment of polishing are accomplished.
Preferably, the filter box is fixedly arranged on the inner top surface of the workbench, the filter screen is arranged on the inner threads of the filter box, and the drain valve is fixedly arranged on one side of the filter box.
By adopting the technical scheme, the cooling liquid containing the scraps is convenient to collect and separate.
Preferably, a padding plate is arranged on one side of each of the plurality of the clamping blocks in a threaded manner.
By adopting the technical scheme, gears with different thicknesses are convenient to support.
Preferably, the inside of mounting bracket rotates and is connected with protective shield.
By adopting the technical scheme, the cooling liquid which splashes on the surface of the installation roller is conveniently shielded when the installation roller rotates.
Preferably, a plurality of first protection casing is all fixed mounting in one side of first cover of polishing, and a plurality of second protection casing is all fixed mounting in one side of second cover of polishing, the interior circular wall face of first protection casing with the activity of second protection casing is cup jointed, the excircle wall face of installing the roller is fixed to be cup jointed two lag, the excircle wall face of lag with the interior circular wall face activity of second protection casing is cup jointed.
Through adopting above-mentioned technical scheme, be convenient for shelter from the trompil of installing the roller surface, prevent that the piece that gear polishing produced from getting into the inside of installing the roller from influencing its use.
Preferably, the surfaces of the first protective covers, the second protective covers and the semicircular top rings are coated with wear-resistant coatings.
Through adopting above-mentioned technical scheme, be convenient for improve the life of first protection casing, second protection casing and semicircle top ring.
In summary, the invention has the following advantages:
The front and back screw thread adjusting columns are driven to rotate through the rotation of the adjusting bolts, then under the action of the connection of the plurality of receiving screw thread columns, the plurality of front and back screw thread adjusting columns can rotate along with the rotation of the receiving screw thread adjusting columns, at the moment, due to the front and back screw thread action of the front and back screw thread adjusting column surfaces, the two screw thread shaft sleeves can be gradually far away or close to each other, and then the two screw thread shaft sleeves can drive the two second mounting seats and the plurality of groups of first polishing sleeves and second polishing sleeves on the surfaces of the two second mounting seats to be far away or close to each other, so that the distance between the plurality of first polishing sleeves and the plurality of second polishing sleeves is changed, and the effect that the use distance between the plurality of first polishing sleeves and the plurality of second polishing sleeves is convenient to polish different types of gears is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
Fig. 2 is a schematic view of a first shunt of the present invention;
FIG. 3 is a schematic view of the structure of the fixing frame of the present invention;
FIG. 4 is a schematic view of the mounting structure of the present invention;
FIG. 5 is a schematic view of a first wear sleeve of the present invention;
FIG. 6 is a schematic view of the construction of the mounting roller of the present invention;
FIG. 7 is a schematic view of a first mount structure of the present invention;
FIG. 8 is a schematic diagram of a puck structure of the present invention;
FIG. 9 is a schematic view of the structure of the mounting plate of the present invention;
FIG. 10 is a schematic diagram of the structure of the filter box of the present invention;
fig. 11 is a partial structural schematic diagram of a in fig. 9.
The water dispenser comprises the following components of a workbench, a mounting frame, a fixing frame, a mounting frame, a 5, a locating disc, a 6, a duckbill nozzle, a 7, a water tank, a 8, a filter box, a 9, a first shunt pipe, a 10, a connecting pipe, a11, a second shunt pipe, a 12, a stepping motor, a 13, an electric push rod, a 14, a protective baffle, a 15, a mounting roller, a 16, an adjusting bolt, a 17, a driving motor, a 18, a connecting sleeve, a 19, a clamping block, a 20, a mounting plate, a 21, a cooling spray pipe, a 22, a protective sleeve, a 23, a first grinding sleeve, a 24, a second grinding sleeve, a 25, a first protective cover, a 26, a second protective cover, a 27, a positive and negative screw adjusting column, a 28, a semicircular top ring, a 29, a locating column, a 30, a first mounting seat, a31, a plug bush, a 32, a second mounting seat, a screw bush, a 34, a receiving screw column, a 35, a mounting groove, a 36, a slide bar, a 37, a clamping block, a 38, a padding plate, a 39, a first spring, a 40, a fixed screw column, a 41, a regulating block, a 42, a conical screw sleeve, a 43, a clamping bar, a clamping blocks, a 45, a second protective cover, a locating disc, a 49, a locating disc, a 50 and a locating disc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
With reference to fig. 1,2,3,4, 5, 6, 7, 8, 9, Fig. 10 and 11 show a gear polishing device with an adjustable polishing roller, comprising a workbench 1, wherein an installing frame 2 is fixedly arranged on the top surface of the workbench 1, a plurality of fixing frames 3 are fixedly arranged on the top surface of the installing frame 2, an electric push rod 13 is fixedly arranged on one side of the inside of each fixing frame 3, and an installing frame 4 is fixedly arranged at one end of a telescopic rod of each electric push rod 13; the device comprises a mounting roller 15, the mounting roller 15 is rotationally connected in the mounting frame 4, a connecting sleeve 18 is fixedly arranged on one side of the mounting roller 15, the connecting sleeve 18 is rotationally connected with the mounting frame 4, a driving motor 17 is fixedly arranged on one side of the mounting frame 4, a clamping block 19 is fixedly arranged at one end of a driving shaft of the driving motor 17, the clamping block 19 is movably sleeved with the inner wall surface of the connecting sleeve 18, a plurality of first mounting seats 30 are fixedly arranged in the mounting roller 15, an inserting shaft sleeve 31 is rotationally connected in the electric push rod 13, a positive and negative thread adjusting column 27 is slidingly connected in the inserting shaft sleeve 31, positive and negative threads are arranged on the outer wall surface of the positive and negative thread adjusting column 27, two threaded shaft sleeves 33 are arranged on the outer wall surface of the positive and negative thread adjusting column 27, a second mounting seat 32 is rotationally connected with the outer wall surface of the threaded shaft sleeve 33, the second mounting seat 32 is slidingly connected with the mounting roller 15, a plurality of receiving threaded columns 34 are arranged in the inner side of the mounting roller 15, a semicircular top ring 28 is respectively screwed on two sides of the first mounting seat 30, one side of the semicircular top ring 28 is fixedly connected with the inner wall surface of the first positioning column 23 through a plurality of receiving threaded columns 34, a plurality of positioning columns 23 are movably sleeved on the inner wall surface of the first movable roller 23, one side of the inside of the first grinding sleeve 23 is fixedly installed with the second installation seat 32, one side of the plurality of second installation seats 32 is fixedly installed with the second grinding sleeves 24, each first grinding sleeve 23 and each second grinding sleeve 24 are a group, one side of the installation frame 4 is provided with an adjusting bolt 16, the adjusting bolt 16 is in threaded connection with the inner circular wall surface of the positive and negative thread adjusting column 27, when the workbench is used, a worker places a gear to be ground inside the workbench 1, the worker uses a plurality of electric push rods 13 and a driving motor 17, the driving shaft of the driving motor 17 rotates to drive the installation roller 15 to rotate, a plurality of first grinding sleeves 23 and a plurality of second grinding sleeves 24 on the surface of the installation roller 15 rotate together, a plurality of telescopic rods of the electric push rods 13 drive the installation frame 4 and the installation roller 15 to move, the gear inside the workbench 1 is made to be close to the gear inside the workbench 1, at this time, the forming polishing surfaces of the second polishing sleeves 24 and the first polishing sleeves 23 polish the gear, after the polishing of a single tooth surface of the gear is completed, the telescopic rod of the electric push rod 13 contracts to drive the mounting rack 4 and the mounting roller 15 to reset, so that a worker can change the direction of the gear inside the workbench 1 to polish again, when the worker needs to adjust the mounting roller 15 according to the size of a gear tooth slot, the worker rotates the adjusting bolt 16, the adjusting bolt 16 rotates to drive the positive and negative thread adjusting posts 27 to rotate, then under the connection of the receiving thread posts 34, the positive and negative thread adjusting posts 27 rotate together, at this time, due to the positive and negative thread effect on the surface of the positive and negative thread adjusting posts 27, the two thread shaft sleeves 33 are gradually far away or close, the two threaded shaft sleeves 33 further drive the two second mounting seats 32 and the multiple groups of the first polishing sleeves 23 and the second polishing sleeves 24 on the surfaces of the two second mounting seats 32 to be far away from or close to each other, so that the intervals between the multiple first polishing sleeves 23 and the multiple second polishing sleeves 24 are changed, and the effects of conveniently adjusting the using intervals of the multiple first polishing sleeves 23 and the multiple second polishing sleeves 24 and enabling the multiple first polishing sleeves to conveniently polish gears of different types are achieved.
Example 2
Based on the above embodiment 1, referring to fig. 2 and 8, the top surface of the working table 1 is rotatably connected with the positioning disk 5, the inside top surface of the working table 1 is fixedly provided with the stepping motor 12, the top surface of the driving shaft of the stepping motor 12 is fixedly provided with the positioning disk 5, the top surface of the positioning disk 5 is provided with a plurality of mounting grooves 35, the inside of the mounting grooves 35 is fixedly provided with a sliding rod 36, the outer circumferential wall surface of the sliding rod 36 is movably sleeved with a first spring 39, the outer circumferential wall surface of the sliding rod 36 is slidably connected with a clamping block 37, the top surface of the positioning disk 5 is fixedly provided with a fixed material screw column 40, the outer circumferential wall surface of the fixed material screw column 40 is in threaded connection with a conical screw sleeve 42, the top surface of the conical screw sleeve 42 is fixedly provided with an adjusting block 41, when a worker fixes a gear to be polished, the center hole of the gear passes through the plurality of clamping blocks 37 and is placed on the top of the positioning disk 5, the staff rotates the adjusting block 41 and the conical thread sleeve 42 to enable the conical thread sleeve 42 to move downwards, then the inclined surface of the outer wall surface of the conical thread sleeve 42 can squeeze the inclined surfaces of the side edges of the plurality of clamping blocks 37 and push the clamping blocks 37 to move, at the moment, the plurality of simultaneously moving clamping blocks 37 can expand outwards from the center of the gear, the gear at the top of the positioning disc 5 can be fixed by the plurality of clamping blocks 37, then the staff uses the stepping motor 12 when the gear is polished and adjusted, at the moment, the driving shaft of the stepping motor 12 can drive the positioning disc 5 and the gear at the top of the positioning disc to rotate and adjust the direction of the positioning disc, so that the effects of conveniently fixing the gear and conveniently adjusting the direction of the positioning disc in the polishing process are achieved, the water tank 7 is fixedly arranged on one side of the inside of the workbench 1, the bottom surface of the inside of the water tank 7 is fixedly provided with the submersible pump, the inner circular wall surface of the water outlet of the submersible pump is fixedly sleeved with the connecting pipe 10, the interior round wall of connecting pipe 10 is fixed to have cup jointed second shunt tube 11, second shunt tube 11 runs through and extends to the inside of workstation 1, the interior round wall of second shunt tube 11 is fixed to have cup jointed a plurality of duckbill shower nozzle 6, the interior round wall of connecting pipe 10 is fixed to have cup jointed first shunt tube 9, one side fixed mounting of mounting bracket 4 has two to install board 20, install one side fixed mounting of board 20 has the coupling, the interior round wall of coupling is fixed to have cup jointed cooling spray tube 21, the interior round wall of coupling is fixed to cup joint with duckbill shower nozzle 6, when the gear is polishing, the immersible pump of water tank 7 inside can be with the inside coolant liquid of water tank 7 through connecting pipe 10 suction first shunt tube 9 and second shunt tube 11, and then the inside coolant liquid of first shunt tube 9 can spray the department of polishing of installing roller 15 and gear through two cooling spray tubes 21, then the inside coolant liquid of second shunt tube 11 can spray the inside workstation 1 through a plurality of duckbill shower nozzles 6, the sweeps that produces the gear is polished, the sweeps that produce, so as to be convenient for carry out the cooling treatment to it when the gear polishes, the sweeps, the effect of being convenient for carry out the rinsing simultaneously.
Example 3
Based on the above embodiment 1 or 2, referring to fig. 9, 10 and 11, a mounting plate 45 is fixedly mounted on one side of the mounting roller 15, a plurality of clamping seats 44 are fixedly mounted on the outer circumferential wall surface of the mounting plate 45, a clamping bar 43 is rotatably connected on one side of the mounting frame 4, the clamping bar 43 is slidably connected with the inner wall surface of the clamping seat 44, a plurality of positioning grooves 48 are formed on one side of the mounting plate 45, a second spring 49 is movably sleeved in the positioning grooves 48, a limiting block 50 is movably sleeved on the inner circumferential wall surface of the positioning grooves 48, a fixing ring 51 is fixedly sleeved on the inner circumferential wall surface of the fixing ring 51 and the limiting block 50, a plurality of limiting grooves are formed on one side of the inner side of the adjusting bolt 16, the inner circumferential wall surface of each limiting groove and the limiting block 50 are movably sleeved, when a worker adjusts the use spacing between the plurality of first polishing sleeves 23 and the second polishing sleeves 24, the staff rotates the clamping strip 43 and enables the clamping strip 43 to be clamped in the clamping seat 44 corresponding to the clamping strip, at the moment, the fixed mounting disc 45 drives the mounting roller 15 to be fixed together, then when the staff rotates the adjusting bolt 16 to adjust, the limiting blocks 50 can enable the clamping strip to enter the inside of the limiting grooves on the side edges of the adjusting bolt 16 under the resilience force of the second springs 49, so that the mounting roller 15 can be fixed conveniently when the first grinding sleeve 23 and the second grinding sleeve 24 are adjusted, the position of the mounting roller 15 can be fixed conveniently after the first grinding sleeve 23 and the second grinding sleeve 24 are adjusted, the filter box 8 is fixedly mounted on the inner top surface of the workbench 1, the filter screen 46 is mounted on the inner thread of the filter box 8, and the drain valve 47 is fixedly mounted on one side of the filter box 8, so that the cooling liquid containing waste scraps can be collected and separated conveniently.
Example 4
Based on the above embodiment 1,2 or 3, referring to fig. 4, 5 and 8, a padding plate 38 is screwed on one side of each of the plurality of blocking blocks 37, so as to support gears with different thicknesses, the protection baffle 14 is rotatably connected in the mounting frame 4, so as to shield the cooling liquid splashed on the surface of the mounting roller 15 when the mounting roller 15 rotates, the first protection covers 25 are fixedly mounted on one sides of the plurality of first grinding sleeves 23, the second protection covers 26 are fixedly mounted on one sides of the plurality of second grinding sleeves 24, the inner circular wall surfaces of the first protection covers 25 are movably sleeved with the second protection covers 26, the outer circular wall surfaces of the mounting roller 15 are fixedly sleeved with the two protection sleeves 22, the outer circular wall surfaces of the protection sleeves 22 are movably sleeved with the inner circular wall surfaces of the second protection covers 26, so as to shield the holes on the surface of the mounting roller 15, prevent chips generated by gear grinding from entering the inside of the mounting roller 15, and affecting the use of the mounting roller 15, and the service life of the plurality of the first protection covers 25, the plurality of second protection covers 26 and the semicircular top rings 28 is conveniently prolonged.
Working principle: referring to fig. 1-11, when in use, a worker places a gear to be polished inside a workbench 1, and then the worker uses a plurality of electric push rods 13 and a driving motor 17, and then the driving shaft of the driving motor 17 rotates to drive an installation roller 15 to rotate, then a plurality of first polishing sleeves 23 and a plurality of second polishing sleeves 24 on the surface of the installation roller 15 rotate together with the installation roller, then telescopic rods of the plurality of electric push rods 13 drive a mounting frame 4 and the installation roller 15 to move and enable the mounting frame 4 and the installation roller 15 to approach the gear inside the workbench 1, at this time, the forming polishing surfaces of the plurality of second polishing sleeves 24 and the plurality of first polishing sleeves 23 polish the gear, after the single tooth surface of the gear is polished, the telescopic rods of the electric push rods 13 shrink to drive the mounting frame 4 and the installation roller 15 to reset, and then the worker can polish the gear inside the workbench 1 again, when a worker needs to adjust the installation roller 15 according to the size of the gear tooth slot, the worker rotates the adjusting bolt 16, and then the adjusting bolt 16 rotates to drive the front and back screw thread adjusting columns 27 to rotate, and then under the action of the connection of the plurality of receiving screw thread columns 34, the plurality of front and back screw thread adjusting columns 27 rotate together, at this time, due to the front and back screw thread action of the surfaces of the front and back screw thread adjusting columns 27, the two screw thread shaft sleeves 33 gradually move away from or approach each other, and then the two screw thread shaft sleeves 33 drive the two second installation seats 32 and the plurality of groups of first polishing sleeves 23 and second polishing sleeves 24 on the surfaces thereof to move away from or approach each other, so that the spacing between the plurality of first polishing sleeves 23 and the plurality of second polishing sleeves 24 is changed, thereby achieving the purpose of conveniently adjusting the use spacing between the plurality of first polishing sleeves 23 and the plurality of second polishing sleeves 24, the polishing device has the advantage of being convenient for polishing gears of different types.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.