CN107932285A - A kind of adjustable round steel derusting device - Google Patents

A kind of adjustable round steel derusting device Download PDF

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Publication number
CN107932285A
CN107932285A CN201711267309.7A CN201711267309A CN107932285A CN 107932285 A CN107932285 A CN 107932285A CN 201711267309 A CN201711267309 A CN 201711267309A CN 107932285 A CN107932285 A CN 107932285A
Authority
CN
China
Prior art keywords
round steel
mobile base
scroll chuck
derusting
base
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.)
Pending
Application number
CN201711267309.7A
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Chinese (zh)
Inventor
郑娟娟
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.)
Ningbo Jiangbei Yi Ying Industry And Trade Co Ltd
Original Assignee
Ningbo Jiangbei Yi Ying Industry And Trade 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 Ningbo Jiangbei Yi Ying Industry And Trade Co Ltd filed Critical Ningbo Jiangbei Yi Ying Industry And Trade Co Ltd
Priority to CN201711267309.7A priority Critical patent/CN107932285A/en
Publication of CN107932285A publication Critical patent/CN107932285A/en
Pending legal-status Critical Current

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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
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • 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
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/061Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • B24B41/062Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
    • 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
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • 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
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/16Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

The invention discloses a kind of adjustable round steel derusting device, including base, fixed seat is fixedly installed on the left of base top, fixed seat right side, which sets to rotate in fluted groove, is provided with the first scroll chuck;Base top is fixedly installed slide, slidably connects Mobile base above slide, the second scroll chuck is rotatably connected in the stepped groove of Mobile base left side;Second scroll chuck right side is fixedly connected with rotating disk, and Mobile base right side is fixedly installed motor, and motor is fixedly connected with rotating disk;Guiding square bar is fixedly connected with the top of fixed seat right side, is oriented on square bar and slidably connects guide sleeve, guide sleeve bottom, which is fixed by the bracket, is connected with mounting blocks, and derusting cylinder is installed with mounting blocks.The present invention can derust the round steel of different length and diameter, and the scope of application is wider;By round steel itself quick rotation with the scaling brush friction in derusting cylinder so as to remove removing rust, rust cleaning efficiency is high.

Description

A kind of adjustable round steel derusting device
Technical field
The present invention relates to derusting field of mechanical technique, is specifically a kind of adjustable round steel derusting device.
Background technology
Round steel refers to that section is circular solid strip steel, and application field is very wide, and round-bar pass pusher, which accumulates, to be put, due to Environmental factor, corrosion easily occurs for round steel surface, therefore round steel generally requires carry out processing of rust removing before use, so as to ensure it Performance.
Common derusting device structure is relative complex, can only often derust to the round steel of specific dimensions, the scope of application compared with It is narrow;Common derusting device derusting mode is relatively simple, and derusting effect is poor, and rust cleaning efficiency is not also high;And in descaling process also It is easy to cause rust bits to fly upward, causes the pollution of environment.
The content of the invention
It is proposed in the above background technology to solve it is an object of the invention to provide a kind of adjustable round steel derusting device Problem.
To achieve the above object, the present invention provides following technical solution:
A kind of adjustable round steel derusting device, including base, the base top left side are fixedly installed fixed seat, and fixed seat is right End face setting is fluted, is rotated in groove and is provided with the first scroll chuck;The base top is fixedly installed slide, on slide Side slidably connects Mobile base, and Mobile base left side is provided with stepped groove, and the second scroll chuck is rotatably connected in stepped groove, the Two scroll chucks are overlapped with the first scroll chuck axis;The second scroll chuck right side is fixedly connected with rotating disk, described Mobile base right side is fixedly installed motor, and motor left end motor shaft is fixedly connected through Mobile base with rotating disk right side;Institute State and guiding square bar is fixedly connected with the top of fixed seat right side, be oriented to square bar right end and slided through Mobile base top and with Mobile base Connection, described be oriented on square bar slidably connect guide sleeve, and guide sleeve bottom, which is fixed by the bracket, is connected with mounting blocks, the peace Circular open is provided with dress block, derusting cylinder is installed with opening, the derusting cylinder inner wall is uniformly connected with some derusting Brush;Motor cabinet is also slidably connected above the slide, motor cavity is solid on the motor cabinet between fixed seat and Mobile base Dingan County is equipped with first reducing motors, and first reducing motors top motor shaft is fixedly connected with disk, and disk top left side is consolidated Surely axis pin is connected with, the mounting blocks bottom is provided with the rectangular channel coordinated with axis pin, and axis pin is located in rectangular channel;The base Top right side is fixedly installed second reducing motors, and second reducing motors left end motor shaft is connected with screw rod, and the screw rod passes through Motor cabinet and it is threadedly coupled with motor cabinet.
As the further scheme of the present invention:Also it is fixed by the bracket at left and right sides of the derusting cylinder bottom and is connected with splicing Box.
As further scheme of the invention:The derusting cylinder and the first scroll chuck and the second scroll chuck axis weight Close.
As further scheme of the invention:The through hole passed through for screw rod is provided with the Mobile base.
As further scheme of the invention:Bolt is threaded with front side of the Mobile base, bolt rear end turns Dynamic to be connected with firm block, the Mobile base is additionally provided with and consolidates the groove of block cooperation with the front end face that slide is slidably connected.
As further scheme of the invention:The firm block rear end face is fixedly installed rubber pad.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention is fixed by the first scroll chuck and the second scroll chuck pair with round steel, since the second scroll chuck can be with Move left and right, and scroll chuck can be adjusted in itself so that device can derust the round steel of different length and diameter, fit It is wider with scope;By round steel itself quick rotation with the scaling brush friction in derusting cylinder so as to remove removing rust, rust cleaning efficiency is high; Derusting cylinder is driven to move left and right by disk rotational in descaling process, so as to drive scaling brush bilateral reciprocation to round steel Surface is derusted, and further improves derusting effect, while will can be remained during scaling brush bilateral reciprocation in derusting cylinder Rust bits clean discharge, by set pulp-collecting box to rust consider to be worth doing carry out splicing, effectively prevent from drifting polluting, while can also receive Collection rust bits carry out resource reutilization;Motor cabinet is rotated by screw rod to move to side, so that derusting cylinder is overall from a left side Derust to whole round steel to the right or from right to left, derusting is more convenient, rust cleaning efficiency higher.
Brief description of the drawings
Fig. 1 is the structure diagram of adjustable round steel derusting device.
Fig. 2 is the structure diagram at A in adjustable round steel derusting device.
Fig. 3 is the left view partial structural diagram at mounting blocks in adjustable round steel derusting device.
Fig. 4 is the vertical view partial structural diagram at disk in adjustable round steel derusting device.
Fig. 5 is the left view partial structural diagram at Mobile base in adjustable round steel derusting device.
In figure:1- bases, 2- fixed seats, the first scroll chucks of 3-, 4- slides, 5- motor cabinets, 6- first reducing motors, 7- Disk, 8- axis pins, 9- mounting blocks, 10- derusting cylinder, 11- pulp-collecting box, 12- scaling brush, 13- guide sleeves, 14- are oriented to square bar, 15- Second scroll chuck, 16- rotating disks, 17- Mobile bases, 18- motors, 19- screw rods, 20- second reducing motors, 21- bolts, 22- Firm block, 23- rubber pads.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1~5, in the embodiment of the present invention, a kind of adjustable round steel derusting device, including base 1, the base 1 top left side is fixedly installed fixed seat 2, and the setting of 2 right side of fixed seat is fluted, is rotated in groove and is provided with the first three-jaw card Disk 3;The top of base 1 is fixedly installed slide 4, and the top of slide 4 slidably connects Mobile base 17, and 17 left side of Mobile base is set Stepped groove is equipped with, the second scroll chuck 15,3 axis of the second scroll chuck 15 and the first scroll chuck are rotatably connected in stepped groove Overlap, respectively can be fixed round steel both ends to be derusted by the first scroll chuck 3 and the second scroll chuck 15;Described 2nd 3 15 right side of dog chuck is fixedly connected with rotating disk 16, and 17 right side of Mobile base is fixedly installed motor 18, and motor 18 is left End motor shaft is fixedly connected through Mobile base 17 with 16 right side of rotating disk;It is fixedly connected with the top of 2 right side of fixed seat Square bar 14 is oriented to, 14 right end of square bar is oriented to through the top of Mobile base 17 and is slidably connected with Mobile base 17, the guiding square bar 14 On slidably connect guide sleeve 13, guide sleeve 13 can only horizontally slip along square bar 14 is oriented to, and 13 bottom of guide sleeve is consolidated by stent Surely mounting blocks 9 are connected with, circular open is provided with the mounting blocks 9, derusting cylinder 10 is installed with opening, derust cylinder 10 Overlapped with the first scroll chuck 3 and 15 axis of the second scroll chuck, derusting 10 inner wall of cylinder is uniformly connected with some scaling brush 12, during derusting, scaling brush 12 props up round steel, and round steel is rotated, and scaling brush 12 rubs with round steel surface, and iron rust is gone Remove;Also it is fixed by the bracket at left and right sides of 10 bottom of the derusting cylinder and is connected with pulp-collecting box 11, pulp-collecting box 11 is used to remove discharge The iron rust of rust cylinder 10 carries out splicing, prevents rust bits from splashing;The top of slide 4 also slidably connects motor cabinet 5, motor cabinet 5 Between fixed seat 2 and Mobile base 17, first reducing motors 6, the first reducing motors are installed with the motor cabinet 5 6 top motor shafts are fixedly connected with disk 7, and 7 top left side of disk is fixedly connected with axis pin 8, and 9 bottom of mounting blocks is provided with The rectangular channel coordinated with axis pin 8, axis pin 8 are located in rectangular channel;1 top right side of base is fixedly installed second reducing motors 20,20 left end motor shaft of second reducing motors is connected with screw rod 19, the screw rod 19 through motor cabinet 5 and with 5 screw thread of motor cabinet Connection, screw rod 19 are rotated so as to drive motor cabinet 5 to move left and right;It is provided with the Mobile base 17 and leads to for what screw rod 19 passed through Hole;The front side of Mobile base 17 is threaded with bolt 21, and 21 rear end thereof of bolt is connected with firm block 22, consolidates 22 rear end of block Face is fixedly installed rubber pad 23, and the front end face that the Mobile base 17 is slidably connected with slide 4 is additionally provided with and consolidates block 22 and matches somebody with somebody The groove of conjunction, can be moved rearwards firm block 22, so that rubber pad 23 props up 4 front end of slide by screwing bolts 21 Face is locked by Mobile base 17 so that Mobile base 17 is more firm in descaling process.
The present invention operation principle be:Round steel with derusting is passed through out of derusting cylinder 10, round steel both ends are respectively by the One scroll chuck 3 and the second scroll chuck 15 are fixed, and since the second scroll chuck 15 can move left and right, and scroll chuck can be with Adjust so that device can derust the round steel of different length and diameter, and the scope of application is wider;After the completion of tighten bolt 21, Mobile base 17 and slide 4 are fixed;Start motor 18, motor 18 drives round steel high-speed rotation so that scaling brush 12 and round steel Mantle friction derusts;Start first reducing motors 6 at the same time, first reducing motors 6 drive disk 7 to rotate, and disk 7 drives pin 8 circular motion of axis, so as to drive mounting blocks 9 to move left and right, mounting blocks 9 drive derusting cylinder 10 to move left and right, thus to round steel into The reciprocating derusting of row, derusting effect are more preferable;Starting second reducing motors 20 at the same time, control second reducing motors 20 rotate forward, and second Decelerating motor 20 drives motor cabinet 5 to move right so that derusting cylinder 10 is overall to move right, and whole round steel is carried out from left to right Derusting, when the cylinder 10 that derusts moves to round steel right end, control second reducing motors 20 invert so that derusting cylinder 10 is overall to move right It is dynamic, turn left from the right side and further derusted to whole round steel, ensure that round steel surface rust bits are cleaned out;Derust cylinder 10 in order to prevent Contact with the first scroll chuck 3 or the second scroll chuck 15 and cause to damage, limited block can also be set on slide 4 so that remove 10 Derivative limit on the left or on the right position of rust cylinder does not collide with the first scroll chuck 3 or the second scroll chuck 15;Motor 18 can also be controlled Forward or reverse so that scaling brush 12 in different directions clears up rust bits with round steel mantle friction, after the completion of, close the One decelerating motor 6 and motor 18, round steel is removed from the first scroll chuck 3 and the second scroll chuck 15, can be manually to circle Steel both ends are derusted, round steel both ends do not derust part it is shorter, deal with fairly simple.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (6)

1. a kind of adjustable round steel derusting device, including base(1), it is characterised in that the base(1)Top left side is fixed and set It is equipped with fixed seat(2), fixed seat(2)Right side setting is fluted, is rotated in groove and is provided with the first scroll chuck(3);It is described Base(1)Top is fixedly installed slide(4), slide(4)Top slidably connects Mobile base(17), Mobile base(17)Left side Stepped groove is provided with, the second scroll chuck is rotatably connected in stepped groove(15), the second scroll chuck(15)With the first three-jaw card Disk(3)Axis overlaps;Second scroll chuck(15)Right side is fixedly connected with rotating disk(16), the Mobile base(17)It is right End face is fixedly installed motor(18), motor(18)Left end motor shaft passes through Mobile base(17)With rotating disk(16)Right side is fixed Connection;The fixed seat(2)Guiding square bar is fixedly connected with the top of right side(14), it is oriented to square bar(14)Right end passes through Mobile base (17)Top and and Mobile base(17)It is slidably connected, the guiding square bar(14)On slidably connect guide sleeve(13), guide sleeve (13)Bottom, which is fixed by the bracket, is connected with mounting blocks(9), the mounting blocks(9)On be provided with circular open, it is fixed in opening Derusting cylinder is installed(10), the derusting cylinder(10)Inner wall is uniformly connected with some scaling brush(12);The slide(4)Top is also Slidably connect motor cabinet(5), motor cabinet(5)Positioned at fixed seat(2)And Mobile base(17)Between, the motor cabinet(5)It is upper solid Dingan County is equipped with first reducing motors(6), the first reducing motors(6)Top motor shaft is fixedly connected with disk(7), disk (7)Top left side is fixedly connected with axis pin(8), the mounting blocks(9)Bottom is provided with and axis pin(8)The rectangular channel of cooperation, pin Axis(8)In rectangular channel;The base(1)Top right side is fixedly installed second reducing motors(20), second reducing motors (20)Left end motor shaft is connected with screw rod(19), the screw rod(19)Through motor cabinet(5)And and motor cabinet(5)It is threadedly coupled.
2. adjustable round steel derusting device according to claim 1, it is characterised in that the derusting cylinder(10)Bottom or so Both sides are also fixed by the bracket and are connected with pulp-collecting box(11).
3. adjustable round steel derusting device according to claim 1, it is characterised in that the derusting cylinder(10)With the one or three Dog chuck(3)With the second scroll chuck(15)Axis overlaps.
4. adjustable round steel derusting device according to claim 1, it is characterised in that the Mobile base(17)On be provided with For screw rod(19)The through hole passed through.
5. adjustable round steel derusting device according to claim 1, it is characterised in that the Mobile base(17)Front side It is threaded with bolt(21), bolt(21)Rear end thereof is connected with firm block(22), the Mobile base(17)With slide(4)It is sliding The front end face of dynamic connection is additionally provided with and consolidates block(22)The groove of cooperation.
6. adjustable round steel derusting device according to claim 5, it is characterised in that the firm block(22)Rear end face is consolidated Surely it is provided with rubber pad(23).
CN201711267309.7A 2017-12-05 2017-12-05 A kind of adjustable round steel derusting device Pending CN107932285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711267309.7A CN107932285A (en) 2017-12-05 2017-12-05 A kind of adjustable round steel derusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711267309.7A CN107932285A (en) 2017-12-05 2017-12-05 A kind of adjustable round steel derusting device

Publications (1)

Publication Number Publication Date
CN107932285A true CN107932285A (en) 2018-04-20

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590311A (en) * 2018-05-09 2018-09-28 深圳市晓控通信科技有限公司 A kind of communication steel tower having except sleet function
CN108608294A (en) * 2018-04-26 2018-10-02 舒润潭 A kind of constructing tunnel anchor pole rust removalling equipment
CN108942596A (en) * 2018-07-20 2018-12-07 吴佳锋 A kind of automobile brake disc derusting device
CN109226580A (en) * 2018-10-26 2019-01-18 侯潇莹 A kind of angle bender being provided with conveying mechanism
CN109500585A (en) * 2018-12-19 2019-03-22 中国石油集团川庆钻探工程有限公司工程技术研究院 A kind of Multifunctional bolt stud maintenance device
CN110977680A (en) * 2019-12-24 2020-04-10 江苏新事通光电科技有限公司 Burnishing device is used in optical lens piece processing

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Publication number Priority date Publication date Assignee Title
SU1060427A1 (en) * 1982-04-13 1983-12-15 Предприятие П/Я А-3074 Method of working spherical face surfaces
JPS6052265A (en) * 1983-08-30 1985-03-25 Aichi Steel Works Ltd Method of manufacturing brush for polishing curved section
JPH0288161A (en) * 1988-09-21 1990-03-28 Sumitomo Metal Ind Ltd Method and device for automatic polishing in seam welding
US20120217002A1 (en) * 2011-02-26 2012-08-30 Hi Flo Corporation Stuffing box
CN206241835U (en) * 2016-11-11 2017-06-13 薛德亮 A kind of hydraulic engineering pipeline external surface derusting device
CN107263288A (en) * 2017-08-09 2017-10-20 深圳市诚骋科技有限公司 One kind machining uses large diameter device for dedusting inner wall of steel pipe
CN107350947A (en) * 2017-08-05 2017-11-17 刘奇美 A kind of derusting device for building pipe lateral wall

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1060427A1 (en) * 1982-04-13 1983-12-15 Предприятие П/Я А-3074 Method of working spherical face surfaces
JPS6052265A (en) * 1983-08-30 1985-03-25 Aichi Steel Works Ltd Method of manufacturing brush for polishing curved section
JPH0288161A (en) * 1988-09-21 1990-03-28 Sumitomo Metal Ind Ltd Method and device for automatic polishing in seam welding
US20120217002A1 (en) * 2011-02-26 2012-08-30 Hi Flo Corporation Stuffing box
CN206241835U (en) * 2016-11-11 2017-06-13 薛德亮 A kind of hydraulic engineering pipeline external surface derusting device
CN107350947A (en) * 2017-08-05 2017-11-17 刘奇美 A kind of derusting device for building pipe lateral wall
CN107263288A (en) * 2017-08-09 2017-10-20 深圳市诚骋科技有限公司 One kind machining uses large diameter device for dedusting inner wall of steel pipe

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108608294A (en) * 2018-04-26 2018-10-02 舒润潭 A kind of constructing tunnel anchor pole rust removalling equipment
CN108590311A (en) * 2018-05-09 2018-09-28 深圳市晓控通信科技有限公司 A kind of communication steel tower having except sleet function
CN108590311B (en) * 2018-05-09 2020-05-01 江苏赛鸥电气集团有限公司 Communication iron tower with deicing arris function
CN108942596A (en) * 2018-07-20 2018-12-07 吴佳锋 A kind of automobile brake disc derusting device
CN108942596B (en) * 2018-07-20 2019-08-20 莱州三力汽车配件有限公司 A kind of automobile brake disc derusting device
CN109226580A (en) * 2018-10-26 2019-01-18 侯潇莹 A kind of angle bender being provided with conveying mechanism
CN109500585A (en) * 2018-12-19 2019-03-22 中国石油集团川庆钻探工程有限公司工程技术研究院 A kind of Multifunctional bolt stud maintenance device
CN109500585B (en) * 2018-12-19 2024-03-01 中国石油天然气集团有限公司 Multifunctional bolt and stud maintenance device
CN110977680A (en) * 2019-12-24 2020-04-10 江苏新事通光电科技有限公司 Burnishing device is used in optical lens piece processing
CN110977680B (en) * 2019-12-24 2021-04-16 丹阳广丰光学器材有限公司 Burnishing device is used in optical lens piece processing

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Application publication date: 20180420