CN206405874U - ceramic roller surface grinding system - Google Patents

ceramic roller surface grinding system Download PDF

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Publication number
CN206405874U
CN206405874U CN201621441123.XU CN201621441123U CN206405874U CN 206405874 U CN206405874 U CN 206405874U CN 201621441123 U CN201621441123 U CN 201621441123U CN 206405874 U CN206405874 U CN 206405874U
Authority
CN
China
Prior art keywords
grinding
ceramic roller
rotating disk
block
motion bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621441123.XU
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Chinese (zh)
Inventor
李春竹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Letter Technology Co Ltd
Original Assignee
Tianjin Letter Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Letter Technology Co Ltd filed Critical Tianjin Letter Technology Co Ltd
Priority to CN201621441123.XU priority Critical patent/CN206405874U/en
Application granted granted Critical
Publication of CN206405874U publication Critical patent/CN206405874U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model, which is created, provides a kind of ceramic roller surface grinding system, including grinding part and rotating part;The grinding part includes workbench, and the workbench is provided with grinding station, and the grinding station center is provided with main grinding mechanism provided with that can match the groove of receiving ceramic roller, the workbench, and the main grinding mechanism can move grinding to ceramic roller along axle;The rotating part includes being arranged at the first rotating disk and the second rotating disk of grinding part both sides, first rotating disk is provided with the clamping device for being used for gripping ceramic roller, the electric rotating machine that it can be driven to be pivoted is connected with first rotating disk, second rotating disk, which is provided with to be connected with the bearing that can be passed through and match with its size for ceramic roller, second rotating disk, can drive it along reciprocating 3rd cylinder of axle.The utility model is created with the high advantage of integration grinding homogeneity, grinding efficiency.

Description

Ceramic roller surface grinding system
Technical field
The invention belongs to ceramic materials preparation technology field, more particularly, to a kind of ceramic roller surface grinding system.
Background technology
Ceramic roller is the roll shaft fired using clay, with high resistance to elevated temperatures, is crucial in roller kilns Refractory material, plays a part of to carry and transmit product in kiln, significant role is played in the production of glass product is overweight, It is to determine one of critical component of performance of safety glass product.
, it is necessary to carry out overall polishing to roll body after ceramic roller is formed by a firing, make its surface uniform smooth.Existing ceramics Roller sanding apparatus can only carry out the detail sanding of small range, overall polishing effect difference and inefficiency to roll body mostly, due to Ceramic roller roll body is in cylinder, during being polished, and clamping deviation, detail sanding strength inequality, office usually occurs Many bad problems such as portion's surface difference alienation adjustment is difficult, the easy sideslip failure of polishing paper, are easily caused ceramic roller roller structure Inequality, poor dimensional precision, even roller-way such as crush at the phenomenon because of unbalance stress or stress concentration.
The content of the invention
In view of this, the invention is directed to a kind of ceramic roller surface grinding system, with integration grinding homogeneity, The high advantage of grinding efficiency.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in:
A kind of ceramic roller surface grinding system, including grinding part and rotating part;The grinding part includes workbench, the work Make platform provided with grinding station, the grinding station center is provided with provided with that can match the groove of receiving ceramic roller, the workbench Main grinding mechanism, the main grinding mechanism can move grinding to ceramic roller along axle;The rotating part includes being arranged at mill The first rotating disk and the second rotating disk of portion both sides are cut, first rotating disk is provided with the clamping machine for being used for gripping ceramic roller The electric rotating machine that it can be driven to be pivoted is connected with structure, first rotating disk, second rotating disk is provided with energy Being connected with the bearing for enough passing through and being matched with its size for ceramic roller, second rotating disk can drive it back and forth to be transported along axle The 3rd dynamic cylinder.
The main grinding mechanism includes the first motion bar that main grinding block and one end are connected with the main grinding block, the master Grinding block is located above ceramic roller, and the piston rod of the other end and the first lift cylinder of first motion bar is hinged, and described the Support arm is hingedly connected with the middle part of one motion bar, first lift cylinder and support arm are both secured to moveable translation mechanism On.
The translation mechanism is the screw pair set parallel to ceramic roll axis, the leading screw of the screw pair by First lift cylinder and support arm are fixed with the driving rotation of first motor, the nut of the screw pair.
The support arm includes the first articulated jib and the second articulated jib being hingedly connected to one another, and first articulated jib is with putting down Telephone-moving structure is fixedly connected, and second articulated jib is articulated and connected with first motion bar.
The main grinding block is in arcuation.
Auxiliary grinding mechanism is additionally provided with the workbench, the auxiliary grinding mechanism can carry out auxiliary mill along axle to ceramic roller Cut, eliminate the local differentiation in surface bad.
The auxiliary grinding mechanism includes the second motion bar that auxiliary grinding block and one end are connected with the auxiliary grinding block, described auxiliary Grinding block is located at ceramic roller side, and the other end of second motion bar is hinged with a translation movable block, the translation movable block On be also hingedly connected with telescopic cylinder, the piston rod of the telescopic cylinder is articulated and connected with second motion bar.
The workbench is provided with the slideway set parallel to ceramic roll axis, and the translation movable block bottom is provided with and institute The chute of slideway matching is stated, the translation movable block can carry out translational motion by its chute on slideway.
The translation movable block lateral surface is provided with the translation direction along the translation movable block on snap ring, the workbench Some card convexs are provided with, the card convex periphery is provided with screw thread, it is detachable provided with can determine with its threaded engagement in the card convex Position nut, the snap ring can be installed in the card convex and be fixed by location nut, so as to realize the limit to translating movable block Position effect.
The workbench bottom is evenly equipped with least two the second lift cylinders.
The clamping device be arranged at first rotating disk not towards in the card of the one side of grinding part.
The clamping device includes the locking member being symmetricly set in the card of first rotating disk, the locking member bag Gripping block and the second telescopic cylinder are included, the 3rd movable boom end of second telescopic cylinder is connected with the gripping block and can The gripping block is driven to move, the symmetrically arranged gripping block can be in second telescopic cylinder and the band of the 3rd motion bar The end of ceramic roller is clamped under dynamic.
Further, locating piece is additionally provided between the gripping block and the second telescopic cylinder, the locating piece is provided with and supplies institute The 3rd motion bar for stating the second telescopic cylinder passes through the through hole of simultaneously free activity.
Further, the gripping block has the trapezoid groove structure of indent, 3 madial walls and the pottery of the trapezoid groove structure The outer surface of porcelain roller is tangent.
Further, the trapezoid groove structure two ends of the gripping block are provided with one section of epitaxy part, second telescopic cylinder 3rd motion bar is provided with 4, wherein 2 are connected with the epitaxy part of the gripping block, in addition 2 be distributed in the gripping block ladder The trench bottom of shape slot structure.
Further, in the card of first rotating disk, some positioning are offered along in the direction of motion of the gripping block Groove, the side of the card of direction first rotating disk of the gripping block is provided with the positioning that can be matched with the locating slot Projection, the positioning convex can matching be assemblied in inside the locating slot all the time in the motion process of gripping block, and along institute State locating slot slip.
Relative to prior art, the invention has following advantage:(1) setting of main grinding mechanism can be realized to pottery Porcelain roller roll body is in Even Grinding axially;(2) setting of auxiliary grinding mechanism can be carried out to local ceramic roller roll body surface Assistant grinding, eliminates local surfaces differentiation;(3) setting of clamping device can realize the stable holding to ceramic roller, it is to avoid Relaxed during rotary-grinding, it is relative the phenomenon such as slide, therefore polish and defect or cause roll body to damage;(4) rotating disk Setting can realize that the stabilization of ceramic roller rotates at a high speed around axle, stability is high;(5) whole sander can be realized to ceramic roller The uniform grinding on surface, even structure, dimensional accuracy are high, are prevented effectively from damage of the bruting process caused by unbalance stress etc..
Brief description of the drawings
The accompanying drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound The schematic description and description made is used to explain the invention, does not constitute the improper restriction to the invention. In accompanying drawing:
Fig. 1 is a kind of overall structure diagram of embodiment of the invention.
Fig. 2-5 is respectively partial enlarged drawing.
Description of reference numerals:
1- grinding parts;101- workbench;102- grinding station;103- grooves;The main grinding blocks of 104-;The motion bars of 105- first; The lift cylinders of 106- first;107- support arms;108- screw pairs;109- leading screws;The motors of 110- first;111- nuts; The articulated jibs of 112- first;The articulated jibs of 113- second;The auxiliary grinding blocks of 114-;The motion bars of 115- second;116- translates movable block;117- Telescopic cylinder;118- slideways;119- snap rings;120- card convexs;121- location nuts;The lift cylinders of 122- second;2- rotating parts; The rotating disks of 21- first;The rotating disks of 22- second;23- electric rotating machines;24- bearings;The cylinders of 25- the 3rd;26- locking members;261- is pressed from both sides Tight block;The telescopic cylinders of 262- second;The motion bars of 263- the 3rd;264- locating pieces;265- epitaxy parts;266- locating slots;3- ceramics Roller.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicate Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For the limitation to the invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The ceramic roller surface grinding system structure of the invention is as illustrated, including grinding part 1 and rotating part 2, rotation Portion 2 is used to realize the clamping position to ceramic roller 3 and drives it to be rotated around axle, and the grinding part 1 is used to realize in ceramics Integral grinding is carried out to its surface while roller 3 rotates.
The grinding part 1 includes workbench 101, and the workbench 101 is provided with grinding station 102, the grinding station 102 Centre accommodates the groove 103 of ceramic roller 3 provided with that can match, and groove 103 can play positioning limit in grinding process to ceramic roller 3 Position effect, prevents it from occurring position skew.
The workbench 101 is provided with main grinding mechanism, and the main grinding mechanism can be moved along axle to ceramic roller 3 Grinding.
The main grinding mechanism includes the first motion bar that main grinding block 104 and one end are connected with the main grinding block 104 105, the main grinding block 104 is located at the top of ceramic roller 3, the other end of first motion bar 105 and the first lift cylinder 106 Piston rod be hinged, the middle part of first motion bar 105 is hingedly connected with support arm 107, first lift cylinder 106 and branch Brace 107 is both secured on moveable translation mechanism.First motion bar 105 is made by the levers support of support arm 107 With under the driving of the first lift cylinder 106, the drive main grinding block 104 compresses or left the surface of ceramic roller 3, to pottery Play ablation in porcelain roller surface.
The translation mechanism is the screw pair 108 set parallel to the axis of ceramic roller 3, the screw pair 108 Leading screw 109 driven by the first motor 110 be fixed with rotation, the nut 111 of the screw pair 108 it is described first lifting Cylinder 106 and support arm 107.
The support arm 107 includes the first articulated jib 112 and the second articulated jib 113 being hingedly connected to one another, described first Articulated jib 112 is fixedly connected with translation mechanism, and second articulated jib 113 is articulated and connected with first motion bar 105.
The main grinding block 104 is in arcuation, and more preferable Grinding Contact face can be realized with ceramic roller 3.
Auxiliary grinding mechanism is additionally provided with the workbench 101, the auxiliary grinding mechanism can carry out auxiliary along axle to ceramic roller 3 Grinding aid is cut, and eliminates the local differentiation in surface bad.
The auxiliary grinding mechanism includes the second motion bar that auxiliary grinding block 114 and one end are connected with the auxiliary grinding block 114 115, the auxiliary grinding block 114 is located at the side of ceramic roller 3, the other end of second motion bar 115 and a translation movable block 116 Be hinged, telescopic cylinder 117 be also hingedly connected with the translation movable block 116, the piston rod of the telescopic cylinder 117 with it is described Second motion bar 115 is articulated and connected.Second motion bar 115 drives the auxiliary grinding block by the effect of telescopic cylinder 117 114 compress or leave the surface of ceramic roller 3, and local assistant grinding effect is played to ceramic roller surface, the effect of fine ginding is reached.
The workbench 101 is provided with the slideway 118 set parallel to the axis of ceramic roller 3, translation movable block 116 bottom Portion is provided with the chute matched with the slideway 118, and the translation movable block 116 can be carried out by its chute on slideway 118 Translational motion, so as to realize the adjustment of the auxiliary position of grinding block 114.
Translation movable block 116 lateral surface is provided with snap ring 119, the workbench 101 along the translation movable block 116 translation direction is provided with some card convexs 120, and the periphery of card convex 120 is provided with screw thread, the card convex 120 and detachably set Have can be with its threaded engagement location nut 121, the snap ring 119 can be installed in the card convex 120 and by positioning spiral shell Mother 121 fixes, so as to realize the position-limiting action to translating movable block 116.
The bottom of workbench 101 is evenly equipped with least two the second lift cylinders 122, workbench 101 can be adjusted to Suitable position height is ground to ceramic roller.
The rotating part 2 includes being arranged at the first rotating disk 21 and the second rotating disk 22 of the both sides of grinding part 1, described first Rotating disk 21, which is provided with to be connected with the clamping device for being used for gripping ceramic roller 3, first rotating disk 21, can drive it The electric rotating machine 23 being pivoted, second rotating disk 22 is provided with what can be passed through and be matched with its size for ceramic roller 3 It can be driven along reciprocating 3rd cylinder 25 of axle by being connected with bearing 24, second rotating disk 22.
3rd cylinder 25 can drive second rotating disk 22 to be moved back and forth along axle, (polishing shape under working condition State), second rotating disk 22 is set in the one end of ceramic roller 3, and the other end of ceramic roller 3 is fixed by gripper mechanism grips, electric rotating Machine 23 drives the first rotating disk 21 to rotate, and then drives the pivoting of ceramic roller 3, and the other end of ceramic roller 3 turns in bearing 24 Dynamic, the outer card outside the bearing 24 of the second rotating disk 22 is fixed, and stable support function is played to ceramic roller 3, and ceramic roller 3 exists Polished in rotary course by main grinding mechanism and/or auxiliary grinding mechanism;Under off working state (or need to enter ceramic roller During other non-sanding operations such as row dismounting), second rotating disk 22 leaves ceramic roller 3 under the drive of the 3rd cylinder 25, unclamps Clamping device is that may be such that ceramic roller 3 is conveniently removed from grinding part 1.
The clamping device be arranged at first rotating disk 21 not towards in the card of the one side of grinding part 1.
The clamping device includes the locking member 26 being symmetricly set in the card of first rotating disk 21, the locking Part 26 includes the telescopic cylinder 262 of gripping block 261 and second, the end of the 3rd motion bar 263 of second telescopic cylinder 262 and institute State gripping block 261 to connect and the gripping block 261 can be driven to move, the symmetrically arranged gripping block 261 can be described The end of ceramic roller 3 is clamped under the drive of second telescopic cylinder 262 and the 3rd motion bar 263.
Further, locating piece 264, the locating piece are additionally provided between the telescopic cylinder 262 of gripping block 261 and second 264 are provided with the 3rd motion bar 263 for second telescopic cylinder 262 by the through hole of simultaneously free activity, can be to described The movement locus of 3rd motion bar 263 produces position-limiting action.
Further, the gripping block 261 have indent trapezoid groove structure, 3 madial walls of the trapezoid groove structure with The outer surface of ceramic roller 3 is tangent, with higher clamping reliability.
Further, the trapezoid groove structure two ends of the gripping block 261 are stretched provided with one section of epitaxy part 265, described second 3rd motion bar 263 of cylinder 262 is provided with 4, wherein 2 are connected with the epitaxy part 265 of the gripping block 261, in addition 2 it is equal The trench bottom of the trapezoid groove structure of the gripping block 261 is distributed in, it is such to be provided with beneficial to the stability for improving clamp structure.
Further, in the card of first rotating disk 21, if being offered along in the direction of motion of the gripping block 261 Dry locating slot 266, the side of the card of direction first rotating disk 21 of the gripping block 261 provided with can with it is described fixed The positioning convex (not shown) that position groove 266 is matched, the positioning convex can all the time be matched in the motion process of gripping block 261 It is assemblied in inside the locating slot 266, and is slided along the locating slot 266, so as to realizes the auxiliary stopper work to gripping block 261 With.
The preferred embodiment of the invention is the foregoing is only, creation is not intended to limit the invention, it is all at this Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention Protection domain within.

Claims (10)

1. a kind of ceramic roller surface grinding system, including grinding part and rotating part;The grinding part includes workbench, the work Platform is provided with grinding station, and the grinding station center is provided with that can match the groove of receiving ceramic roller, and the workbench is provided with master Grinding mechanism, the main grinding mechanism can be along axle to ceramic roller(3)Move grinding;The rotating part includes being arranged at mill The first rotating disk and the second rotating disk of portion both sides are cut, first rotating disk is provided with the clamping machine for being used for gripping ceramic roller The electric rotating machine that it can be driven to be pivoted is connected with structure, first rotating disk, second rotating disk is provided with energy Being connected with the bearing for enough passing through and being matched with its size for ceramic roller, second rotating disk can drive it back and forth to be transported along axle The 3rd dynamic cylinder.
2. ceramic roller surface grinding system according to claim 1, it is characterised in that the main grinding mechanism includes main mill The first motion bar that block and one end are connected with the main grinding block is cut, the main grinding block is located above ceramic roller, described first The piston rod of the other end of motion bar and the first lift cylinder is hinged, and support arm is hingedly connected with the middle part of first motion bar, First lift cylinder and support arm are both secured on moveable translation mechanism.
3. ceramic roller surface grinding system according to claim 2, it is characterised in that the translation mechanism is parallel to pottery The screw pair that porcelain roller axis is set, the leading screw of the screw pair is driven by the first motor to be rotated, the feed screw nut First lift cylinder and support arm are fixed with secondary nut.
4. ceramic roller surface grinding system according to claim 2, it is characterised in that the support arm includes being hinged The first articulated jib and the second articulated jib of connection, first articulated jib are fixedly connected with translation mechanism, second articulated jib It is articulated and connected with first motion bar.
5. ceramic roller surface grinding system according to claim 1, it is characterised in that the main grinding block is in arcuation.
6. ceramic roller surface grinding system according to claim 1, it is characterised in that the workbench bottom be evenly equipped with to Few two the second lift cylinders.
7. ceramic roller surface grinding system according to claim 1, it is characterised in that the clamping device is arranged at described First rotating disk not towards in the card of the one side of grinding part.
8. ceramic roller surface grinding system according to claim 1, it is characterised in that the clamping device includes symmetrically setting The locking member being placed in the card of first rotating disk, the locking member includes gripping block and the second telescopic cylinder, described the The movable boom end of the 3rd of two telescopic cylinders is connected with the gripping block and the gripping block can be driven to move, symmetrically arranged The gripping block can be under the drive of second telescopic cylinder and the 3rd motion bar by the end clamping of ceramic roller.
9. ceramic roller surface grinding system according to claim 1, it is characterised in that auxiliary mill is additionally provided with the workbench Mechanism is cut, the auxiliary grinding mechanism includes the second motion bar that auxiliary grinding block and one end are connected with the auxiliary grinding block, described auxiliary Grinding block is located at ceramic roller side, and the other end of second motion bar is hinged with a translation movable block, the translation movable block On be also hingedly connected with telescopic cylinder, the piston rod of the telescopic cylinder is articulated and connected with second motion bar.
10. ceramic roller surface grinding system according to claim 9, it is characterised in that the workbench is provided with parallel The slideway set in ceramic roll axis, the translation movable block bottom is provided with the chute matched with the slideway, and the translation is lived Motion block can carry out translational motion by its chute on slideway.
CN201621441123.XU 2016-12-27 2016-12-27 ceramic roller surface grinding system Expired - Fee Related CN206405874U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621441123.XU CN206405874U (en) 2016-12-27 2016-12-27 ceramic roller surface grinding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621441123.XU CN206405874U (en) 2016-12-27 2016-12-27 ceramic roller surface grinding system

Publications (1)

Publication Number Publication Date
CN206405874U true CN206405874U (en) 2017-08-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621441123.XU Expired - Fee Related CN206405874U (en) 2016-12-27 2016-12-27 ceramic roller surface grinding system

Country Status (1)

Country Link
CN (1) CN206405874U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107962460A (en) * 2017-12-08 2018-04-27 河南高盛企业管理咨询有限公司 A kind of chemical pipeline anti-corrosion polishing derusting device
CN108436729A (en) * 2018-03-28 2018-08-24 安徽理工大学 A kind of axial workpiece semi-automatic polishing device
CN108789046A (en) * 2018-06-12 2018-11-13 浙江芊荷科技有限公司 A kind of numerically controlled discharge machine grinding workpieces machinery
CN108857630A (en) * 2018-04-30 2018-11-23 浙江中硅新材料有限公司 A kind of grasping system of ceramic roller polishing
CN112157745A (en) * 2020-08-31 2021-01-01 衡阳市无量雕塑艺术有限公司 A grinding device for production of wooden sculpture
CN112677003A (en) * 2020-12-15 2021-04-20 三江学院 Casting treatment device with parallel mechanism
CN114643499A (en) * 2022-04-18 2022-06-21 邵彭伟 Car transmission shaft grinding device based on car intelligence is made
CN115026699A (en) * 2022-07-28 2022-09-09 山东大星辊轴制造有限公司 Grinding roller axle journal rust cleaning device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107962460A (en) * 2017-12-08 2018-04-27 河南高盛企业管理咨询有限公司 A kind of chemical pipeline anti-corrosion polishing derusting device
CN108436729A (en) * 2018-03-28 2018-08-24 安徽理工大学 A kind of axial workpiece semi-automatic polishing device
CN108857630A (en) * 2018-04-30 2018-11-23 浙江中硅新材料有限公司 A kind of grasping system of ceramic roller polishing
CN108789046A (en) * 2018-06-12 2018-11-13 浙江芊荷科技有限公司 A kind of numerically controlled discharge machine grinding workpieces machinery
CN112157745A (en) * 2020-08-31 2021-01-01 衡阳市无量雕塑艺术有限公司 A grinding device for production of wooden sculpture
CN112677003A (en) * 2020-12-15 2021-04-20 三江学院 Casting treatment device with parallel mechanism
CN114643499A (en) * 2022-04-18 2022-06-21 邵彭伟 Car transmission shaft grinding device based on car intelligence is made
CN114643499B (en) * 2022-04-18 2024-02-23 宣城创玺铸造有限公司 Automobile transmission shaft polishing device based on automobile intelligent manufacturing
CN115026699A (en) * 2022-07-28 2022-09-09 山东大星辊轴制造有限公司 Grinding roller axle journal rust cleaning device
CN115026699B (en) * 2022-07-28 2023-08-01 山东大星辊轴制造有限公司 Rust removal device for shaft neck of grinding roller

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170815

Termination date: 20171227