CN107813210A - A kind of polishing disk assembling and disassembling device and polishing machine - Google Patents

A kind of polishing disk assembling and disassembling device and polishing machine Download PDF

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Publication number
CN107813210A
CN107813210A CN201710904488.4A CN201710904488A CN107813210A CN 107813210 A CN107813210 A CN 107813210A CN 201710904488 A CN201710904488 A CN 201710904488A CN 107813210 A CN107813210 A CN 107813210A
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CN
China
Prior art keywords
bearing
polishing disk
circle
under
enclosed
Prior art date
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Granted
Application number
CN201710904488.4A
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Chinese (zh)
Other versions
CN107813210B (en
Inventor
李孝忠
张进
万延旭
邹云鹏
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Zhejiang YAT Electrical Appliance Co Ltd
Original Assignee
Zhejiang YAT Electrical Appliance Co Ltd
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Publication date
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Priority to CN201710904488.4A priority Critical patent/CN107813210B/en
Publication of CN107813210A publication Critical patent/CN107813210A/en
Application granted granted Critical
Publication of CN107813210B publication Critical patent/CN107813210B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention discloses a kind of polishing disk assembling and disassembling device,Enclosed including setting on female bearing,Enclosed under bearing in being enclosed on bearing,Offseted and with the wave washer that rotation is enclosed on bearing with being enclosed under circle on bearing and bearing respectively,Several balls between being enclosed on bearing under circle and bearing and circle is prevented under bearing to enclose the circlip of disengaging from bearing,On bearing the locating slot positioned to ball is provided with circle,Several buckles are provided with wave washer,Enclosed under bearing and be provided with the gradually deep ball groove rolled for ball and the gradually deep neck with being clasped upward,The present invention passes through the relative rotation between the gradually deep neck that is enclosed under water level buckle on wave washer and bearing,Circle and the distance between circle on bearing on flexible modulation bearing,Polishing disk comes off from rotating shaft when preventing the rotating speed of polishing disk from changing from high speed to low speed,Increase the safety coefficient of polishing machine.Present invention also offers a kind of polishing machine, including above-mentioned polishing disk assembling and disassembling device.

Description

A kind of polishing disk assembling and disassembling device and polishing machine
Technical field
The invention belongs to polishing machine field, and in particular to a kind of polishing disk assembling and disassembling device.
Background technology
At present, polishing disk is after assembling in place, polishing disk stress work, because polishing disk with output shaft is matched somebody with somebody by screw thread Close so that polishing disk bears big self-lock force under the collective effect of screw thread and output shaft end face;When polishing disk need to be changed, In order to pull down polishing disk, it will usually fix output shaft using one end, the method that other end left-hand thread direction rotates polishing disk, be Fixed output shaft, the gear method or spanner that generally use self-locking pin assemblies are fixed on output shaft fix output shaft correspond to it is flat The method of position, when both directions rotate polishing disk, go to overcome with great power and fall polishing disk in screw thread and output shaft end face Collective effect under self-lock force, usual self-lock force is larger, and operating personnel can not individually pull down polishing disk, often causes to polish Disk deforms or damage, reduces polishing disk service life.
Application No. CN201510338046.9 patent discloses a kind of electric tool and rotating shaft self-locking device, and this is special Profit provides a kind of fast quick-detach polishing disk structure, and the configuration achieves the fast quick-detach of polishing disk, but, polishing disk is not Polished, in the case of polishing, during changing from high speed to low speed, polishing disk is easily from the output shaft of polishing machine Release and drop out, there can be very big potential safety hazard to polished part or artificial into certain injury.
The content of the invention
The technical problems to be solved by the invention, which are just to provide when a kind of rotating speed of polishing disk changes from high speed to low speed, prevents The polishing disk assembling and disassembling device that only polishing disk comes off from rotating shaft.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:A kind of polishing disk assembling and disassembling device, including set On female bearing circle, on bearing enclose in bearing under circle, respectively with bearing circle and bearing under circle offset and with Enclosed on bearing the wave washer of rotation, on bearing circle and bearing under enclose between several balls and prevent from enclosing under bearing The circlip of disengaging is enclosed from bearing, is enclosed on bearing and is provided with the locating slot positioned to ball, set on wave washer Several buckles are equipped with, is enclosed under bearing and is provided with the gradually deep ball groove rolled for ball and the gradually deep neck with being clasped upward.
Further, gradually deep neck includes upper neck, depth is more than the lower bayonet slot of upper neck and guiding is buckled in card The guiding face slided between groove and lower bayonet slot.
Further, gradually deep ball groove includes upper ball groove, depth is more than the lower ball groove of upper ball groove and guides ball in upper ball The lead-in chamfered slided between groove and lower ball groove.
Further, several locating dowels are provided with circle on bearing, are provided with wave washer and are engaged with locating dowel Positioning hole.
Further, being clamped under bearing between circle and circlip has dustproof gasket.
Further, circle is provided with dustproof groove towards the side of circlip under bearing, and dustproof gasket part is positioned at dust-proof In groove.
Further, opening is provided with circlip, two end sets close to opening of circlip have mounting hole.
Further, multiple anti-skid bulges are provided with the side wall enclosed on bearing.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, when polishing disk, which runs at high speed, is polished work, the buckle of wave washer is always positioned at the most deep of gradually deep neck Place, while ball is mutually clamped by the most shallow place of gradually deep ball groove with locating slot all the time, the polishing disk assembling and disassembling device in locking state with Polishing disk and output shaft are enclosed under the upper end of polishing disk and bearing and offseted jointly to the direction high-speed rotation for tightening polishing disk, bearing The upper surface of upper circle offsets with boss, prevents polishing disk from continuing up rotation along the screw thread of output shaft when being polished work and twisting Tightly;When in polishing disk stopping process, i.e. polishing disk by during running at high speed and becoming low-speed running, output shaft stops operating, Circle stops operating with output shaft on wave washer and bearing, and polishing disk can want to continue to be turned in the presence of inertia Dynamic, output shaft can give in opposite direction power of the polishing disk one with wanting rotation, now polishing disk and the axle to be offseted with polishing disk Hold lower circle to rotate together under force so that the buckle on wave washer slides into relatively from the bosom in gradually deep neck Stopped operating behind shallow place, under the elastic force effect of wave washer, enclose on bearing and offseted all the time with polishing disk, prevent polishing disk in power In the presence of be rotated further, prevent polishing disk comes off from output shaft under force from flying out, the safety of the polishing machine of increase Coefficient;When needing to dismantle polishing disk, enclose on bearing and is fixed on output shaft, operating personnel hold with a firm grip on the other hand enclose on bearing outside Side, another hand rotates polishing disk and polishing disk can be dismantled, without setting locking device to lock output shaft, letter Change the structure of polishing machine, save production cost, when dismantling polishing disk, enclose on bearing and rotated before this with polishing disk so that ripple Buckle on shape packing ring stops operating after being slided into from the bosom in gradually deep neck from relatively shallow, increases circle and axle on bearing The distance between lower circle is held, clamped ball slides into the bosom of gradually deep ball groove originally so that encloses it on ball and bearing Between leave certain gap so that be no longer on locking state between being enclosed under bearing on circle and bearing, do not have under bearing circle to throwing The axial force that CD upper end applies, it more can rotate polishing disk in labour-saving, be easy to the dismounting of polishing disk.
2nd, by enclosing common rotation on the cooperation wave washer and bearing of locating dowel and positioning hole, it is easy to assemble waveform Enclosed on packing ring and bearing.
3rd, dustproof groove plays positioning and spacing effect to dustproof gasket, simpler when assembling polishing disk assembling and disassembling device It is single quick, while the dustproof gasket of installation will not be moved.
The 4th, the circlip for preventing under bearing that circle comes off in being enclosed from bearing is set in stopper slot, circlip elasticity compared with It is good, it is easy to bend, is easy to be mounted and dismounted between circlip and stopper slot, it is convenient to circle, corrugated gasket etc. under bearing The maintenance of structure, circlip offset with dustproof gasket, more dust that dustproof gasket can polish similar to gypsum in polishing machine During object, prevent dust enter polishing disk assembling and disassembling device among, ensure bearing on circle and bearing on enclose between sealing.
5th, penetrated using instrument in mounting hole, two ends of circlip opening are pulled to opening, compress bullet Property back-up ring, then circlip is installed in stopper slot, unclamp circlip, circlip in the presence of elastic force clamping limit Position groove, prevents circlip encloses from bearing from coming off, more laborsaving.
6th, the multiple anti-skid bulges set in the side wall enclosed on bearing, hand on bearing with enclosing it when polishing disk is dismantled in increase Between friction, can the more firm output shaft to polishing machine be fixed, polishing disk easy to disassemble.
Present invention also offers a kind of polishing machine, including output shaft and the polishing disk that is connected with output shaft threaded one end, throw Ray machine also includes above-mentioned polishing disk assembling and disassembling device, and flange is provided with output shaft, and circle offsets with flange and enclosed under bearing on bearing Offseted with polishing disk.
Compared with prior art, between the gradually deep neck of the invention by being enclosed under water level buckle on wave washer and bearing Relatively rotate, circle and the distance between circle on bearing, prevent the rotating speed of polishing disk from high speed to low speed rotation on flexible modulation bearing Polishing disk comes off from rotating shaft during change, increases the safety coefficient of polishing machine.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description:
Fig. 1 is a kind of stereogram of polishing disk assembling and disassembling device of the present invention;
Fig. 2 is a kind of top view of polishing disk assembling and disassembling device of the present invention;
Fig. 3 is Fig. 2 A-A sectional views;
Fig. 4 is a kind of explosive view at a visual angle of polishing disk assembling and disassembling device of the present invention;
Fig. 5 is a kind of explosive view at another visual angle of polishing disk assembling and disassembling device of the present invention;
Fig. 6 is the schematic diagram enclosed under bearing.
Wherein:1st, enclosed on bearing;11st, locating dowel;12nd, stopper slot;13rd, locating slot;14th, anti-skid bulge;2nd, enclosed under bearing; 21st, gradually deep neck;211st, upper neck;212nd, guiding face;213rd, lower bayonet slot;22nd, gradually deep ball groove;221st, upper ball groove;222nd, guide Inclined-plane;223rd, lower ball groove;23rd, dustproof groove;3rd, wave washer;31st, positioning hole;32nd, buckle;4th, ball;5th, dustproof gasket;6th, bullet Property back-up ring.
Embodiment
A kind of embodiment of polishing disk assembling and disassembling device of the present invention is described further referring to figs. 1 to Fig. 6.
A kind of polishing disk assembling and disassembling device, including circle 1 on female bearing, the bearing on bearing in circle 1 are set Lower circle 2, offset with circle 2 under circle 1 on bearing and bearing and enclosed with the wave washer 3 that circle 1 rotates on bearing, on bearing respectively 1 and bearing under several balls 4 between circle 2 and prevent under bearing the circlips 6 that circle 1 departs from from bearing of circle 2;Bearing Upper circle 1 includes the roof for enclosing columned side wall and closed side wall one end open, is provided with through hole on roof, is set in through hole The internal thread being engaged with the output shaft of polishing machine is equipped with, encloses on 1 roof to be provided with bearing and determines what ball 4 was positioned Position groove 13 and several locating dowels 11, the positioning hole 31 coordinated with locating dowel 11 is provided with wave washer 3, passes through locating dowel 11 Cooperation with positioning hole 31 causes wave washer 3 that with enclosing 1 common rotation on bearing, several cards are additionally provided with wave washer 3 32 are detained, circle 2 is provided with the gradually deep ball groove 22 rolled for ball 4 and the gradually deep neck 21 coordinated with buckle 32 upward under bearing, gradually Deep neck 21 include upper neck 211, depth be more than upper neck 211 lower bayonet slot 213 and guiding be buckled in neck 211 and under The guiding face 212 slided between neck 213, gradually deep ball groove 22 includes upper ball groove 221, depth is more than the lower ball groove of upper ball groove 221 223 and the lead-in chamfered 222 slided between upper ball groove 221 and lower ball groove 223 of guiding ball 4, it is provided with circle 2 under bearing Dustproof groove 23, the dustproof gasket 5 for protruding from dustproof groove 23 is provided with dustproof groove 23, and dustproof groove 23 plays fixed to dustproof gasket 5 Position and spacing effect, it is simpler quick when assembling polishing disk assembling and disassembling device, while the dustproof gasket 5 of installation is not It can be moved, be enclosed on bearing on the inside of 1 side wall and be provided with stopper slot 12, being provided with stopper slot 12 prevents from enclosing 2 under bearing The circlip 6 to be come off from bearing in circle 1, the elasticity of circlip 6 preferably, are easy to bend, are easy to circlip 6 and stopper slot Mounted and dismounted between 12, it is convenient to enclosing 2, the isostructural maintenance of corrugated gasket under bearing, it is provided with out on circlip 6 Mouthful, 6 two end sets close to opening of circlip have mounting hole, and circlip 6 offsets with dustproof gasket 5, dustproof gasket 5 It can prevent dust from entering among polishing disk assembling and disassembling device when polishing machine polishes the more dust objects for being similar to gypsum, ensure On bearing the sealing between 1 is enclosed on circle 1 and bearing;On bearing the anti-skidding convex of multiple strips is provided with the outside of the side wall of circle 1 14 are played, the friction between 1 is enclosed on hand and bearing when polishing disk is dismantled in increase, can the more firm output shaft progress to polishing machine It is fixed, polishing disk easy to disassemble.
When assembling polishing disk assembling and disassembling device, first wave washer 3 is installed on bearing on circle 1, enclosed on bearing on 1 Locating dowel 11 passes through the positioning hole 31 of wave washer 3, and the ball 4 of steel is sequentially placed in each locating slot 13 to ball 4 Positioned, then covered circle 2 under bearing on wave washer 3, the end of lower bayonet slot 213 and buckle 32 offsets, and rolls simultaneously Pearl 4 is offseted with upper ball groove 221 and locating slot 13 respectively, and dustproof gasket 5 is installed under bearing in the dustproof groove 23 of circle 2, finally Penetrated using instrument in mounting hole, two ends of the opening of circlip 6 are pulled to opening, compress circlip 6, so Circlip 6 is installed in stopper slot 12 afterwards, unclamps circlip 6, the clamping stopper slot in the presence of elastic force of circlip 6 12, prevent circlip 6 from enclosing 1 from bearing and coming off.
On to polishing machine install polishing disk when, first by polishing disk assembling and disassembling device by bearing enclose 1 be threadedly fastened to it is defeated On shaft, until the flange on bearing on the top surface and output shaft of circle 1 offsets, 1 is enclosed on the bearing that stops operating, then by polishing disk It is tightened on output shaft, until circle 2 offsets under the upper end of polishing disk and bearing, stopping turns polishing disk, installs.
When polishing disk, which runs at high speed, is polished work, the buckle 32 of wave washer 3 is always positioned in lower bayonet slot 213, Ball 4 is mutually clamped by upper ball groove 221 with locating slot 13 all the time simultaneously, and the polishing disk assembling and disassembling device in locking state is with polishing disk With output shaft jointly to the direction high-speed rotation for tightening polishing disk, circle 2 is offseted under the upper end of polishing disk and bearing, and 1 is enclosed on bearing Upper surface offseted with boss, prevent polishing disk from continuing up rotation along the screw thread of output shaft when being polished work and tightening.
When in polishing disk stopping process, i.e., polishing disk is by during running at high speed and becoming low-speed running, output shaft stops Rotate, circle 1 stops operating with output shaft on wave washer 3 and bearing, and polishing disk can want to continue in the presence of inertia Rotated, output shaft can give polishing disk one with wanting the power in opposite direction of rotation, now polishing disk and with polishing disk phase Circle 2 rotates together under force under the bearing supported so that buckle 32 on wave washer 3 is from the lower card in gradually deep neck 21 Groove 213 stops operating after sliding into upper neck 211 along guiding face 212, under the elastic force effect of wave washer 3,1 is enclosed on bearing and is begun Offseted eventually with polishing disk, prevent polishing disk from being rotated further under force, prevent polishing disk under force from output shaft On come off and fly out, increase the safety coefficient of polishing machine.
When needing to dismantle polishing disk, circle 1 is fixed on output shaft on bearing, and operating personnel hold with a firm grip enclose 1 on bearing on the other hand Outside, another hand rotate polishing disk polishing disk can be dismantled, without setting locking device to lock output shaft Tightly, simplifying the structure of polishing machine, save production cost, when dismantling polishing disk, circle 1 rotated with polishing disk before this on bearing, So that the buckle 32 on wave washer 3 is after the lower bayonet slot 213 in gradually deep neck 21 slides into upper neck 211 along guiding face 212 Stop operating, increase on bearing and the distance between 2 are enclosed under circle 1 and bearing, clamped ball 4 is from the upper edge of ball groove 221 originally Lead-in chamfered 222 is slided into deeper lower ball groove 223 so that is left certain gap between enclosing 1 on ball 4 and bearing, is made Obtain to enclose under bearing on 2 and bearing and be no longer on locking state between circle 1, and the axle that 2 pairs of polishing disk upper ends apply is not enclosed under bearing Xiang Li, it more can rotate polishing disk in labour-saving, be easy to the dismounting of polishing disk.
Present invention also offers a kind of polishing machine, including output shaft and the polishing disk that is connected with output shaft threaded one end, throw Ray machine also includes above-mentioned polishing disk assembling and disassembling device, and flange is provided with output shaft, and circle 1 offsets with flange and enclosed under bearing on bearing 2 offset with polishing disk.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

  1. A kind of 1. polishing disk assembling and disassembling device, it is characterised in that:In circle on female bearing is set, enclosed on bearing Bearing under circle, respectively with bearing circle and bearing under circle offset and with the wave washer of rotation is enclosed on bearing, on bearing Several balls between being enclosed under circle and bearing and circle is prevented under bearing to enclose the circlip of disengaging, the bearing from bearing The locating slot positioned to ball is provided with upper circle, is provided with several buckles on the wave washer, under the bearing Circle is provided with the gradually deep ball groove rolled for ball and the gradually deep neck with being clasped upward.
  2. A kind of 2. polishing disk assembling and disassembling device according to claim 1, it is characterised in that:The gradually deep neck includes upper card Groove, depth are more than the lower bayonet slot of upper neck and guiding is buckled in the guiding face slided between neck and lower bayonet slot.
  3. A kind of 3. polishing disk assembling and disassembling device according to claim 2, it is characterised in that:The gradually deep ball groove includes upper ball The lead-in chamfered that groove, depth are more than the lower ball groove of upper ball groove and guiding ball slides between upper ball groove and lower ball groove.
  4. A kind of 4. polishing disk assembling and disassembling device according to claim 1,2 or 3, it is characterised in that:Set on the bearing on circle Several locating dowels are equipped with, the positioning hole being engaged with locating dowel is provided with the wave washer.
  5. A kind of 5. polishing disk assembling and disassembling device according to claim 1,2 or 3, it is characterised in that:Circle and bullet under the bearing Property back-up ring between clamp have dustproof gasket.
  6. A kind of 6. polishing disk assembling and disassembling device according to claim 5, it is characterised in that:Circle is kept off towards elasticity under the bearing The side of circle is provided with dustproof groove, and the dustproof gasket part is located in dustproof groove.
  7. A kind of 7. polishing disk assembling and disassembling device according to claim 1,2 or 3, it is characterised in that:Enclose and set on the bearing Limited location groove, the circlip are located in stopper slot.
  8. A kind of 8. polishing disk assembling and disassembling device according to claim 7, it is characterised in that:It is provided with out on the circlip Mouthful, two end sets close to opening of circlip have mounting hole.
  9. A kind of 9. polishing disk assembling and disassembling device according to claim 1, it is characterised in that:Set in the side wall enclosed on the bearing It is equipped with multiple anti-skid bulges.
  10. 10. a kind of polishing machine, including output shaft and the polishing disk that is connected with output shaft threaded one end, it is characterised in that:The throwing Ray machine also includes the polishing disk assembling and disassembling device described in claim any one of 1-9, and flange, the axle are provided with the output shaft Hold to enclose to offset with flange and enclose under the bearing and offseted with polishing disk.
CN201710904488.4A 2017-09-29 2017-09-29 Polishing disk mounting and dismounting device and polishing machine Active CN107813210B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710904488.4A CN107813210B (en) 2017-09-29 2017-09-29 Polishing disk mounting and dismounting device and polishing machine

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Application Number Priority Date Filing Date Title
CN201710904488.4A CN107813210B (en) 2017-09-29 2017-09-29 Polishing disk mounting and dismounting device and polishing machine

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CN107813210B CN107813210B (en) 2023-11-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109290120A (en) * 2018-10-25 2019-02-01 江苏大族展宇新能源科技有限公司 A kind of lithium battery coating machine guide rolls support structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102459942A (en) * 2009-06-25 2012-05-16 罗伯特·博世有限公司 Shaft washer and shaft bearing arrangement
CN104702001A (en) * 2013-12-09 2015-06-10 东明机电(深圳)有限公司 Small or miniature motor and wave shape elastic gasket thereof
CN205503649U (en) * 2016-04-19 2016-08-24 衡水奇佳工程材料有限公司 It uses high strength sealing bolt to assemble fastening of metal corrugated plate structure
CN205552271U (en) * 2016-03-18 2016-09-07 浙江亚特电器有限公司 Polishing machine
CN207358828U (en) * 2017-09-29 2018-05-15 浙江亚特电器有限公司 A kind of polishing disk assembling and disassembling device and polishing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102459942A (en) * 2009-06-25 2012-05-16 罗伯特·博世有限公司 Shaft washer and shaft bearing arrangement
CN104702001A (en) * 2013-12-09 2015-06-10 东明机电(深圳)有限公司 Small or miniature motor and wave shape elastic gasket thereof
CN205552271U (en) * 2016-03-18 2016-09-07 浙江亚特电器有限公司 Polishing machine
CN205503649U (en) * 2016-04-19 2016-08-24 衡水奇佳工程材料有限公司 It uses high strength sealing bolt to assemble fastening of metal corrugated plate structure
CN207358828U (en) * 2017-09-29 2018-05-15 浙江亚特电器有限公司 A kind of polishing disk assembling and disassembling device and polishing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109290120A (en) * 2018-10-25 2019-02-01 江苏大族展宇新能源科技有限公司 A kind of lithium battery coating machine guide rolls support structure

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