CN105643407A - Coarse grinding and accurate grinding combined machining machine tool - Google Patents

Coarse grinding and accurate grinding combined machining machine tool Download PDF

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Publication number
CN105643407A
CN105643407A CN201511007298.XA CN201511007298A CN105643407A CN 105643407 A CN105643407 A CN 105643407A CN 201511007298 A CN201511007298 A CN 201511007298A CN 105643407 A CN105643407 A CN 105643407A
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CN
China
Prior art keywords
slide
main shaft
spindle box
timber
main
Prior art date
Application number
CN201511007298.XA
Other languages
Chinese (zh)
Other versions
CN105643407B (en
Inventor
陈志伟
肖双民
吴杰锋
李�杰
王凯
张卫卫
胡泽睿
赵琼珂
陈文聪
Original Assignee
宁波金凯机床制造有限公司
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.)
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Publication date
Application filed by 宁波金凯机床制造有限公司 filed Critical 宁波金凯机床制造有限公司
Priority to CN201511007298.XA priority Critical patent/CN105643407B/en
Publication of CN105643407A publication Critical patent/CN105643407A/en
Application granted granted Critical
Publication of CN105643407B publication Critical patent/CN105643407B/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
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • 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
    • B24B41/02Frames; Beds; Carriages
    • 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
    • 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
    • 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
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10Single-purpose machines or devices

Abstract

The invention provides a coarse grinding and accurate grinding combined machining machine tool, which mainly comprises the following components: a substrate (1), substrate guide rails (2), a machine tool body (3), pillars (10), a top beam (7), a second servo motor (8), a spindle motor (6), a replaceable spindle box (5), a tool head (4), supports (11), lift cylinders (12), foot pads (9) and the like. By adopting the machine tool provided by the invention, machining efficiency and machining quality of workpiece surface grinding can be greatly increased.

Description

A kind of coarse-fine mill Combined machining lathe
Technical field
The present invention relates to a kind of plant equipment, particularly relate to a kind of coarse-fine mill Combined machining lathe.
Background technology
So that the surface of flat work pieces meets the requirement of fineness, prior art has and adopts corase grind and the processing technique that combines of fine grinding, and the realizing it is generally required to carry out the replacement operation of bistrique of this technique, machining accuracy and inefficient. In addition numerical control machining center belongs to precise machining equipment, not only expensive, and structure is complicated, and maintenance cost is high, and general small business is difficult to bear the equipment that this investment is too big.
Summary of the invention
It is an object of the invention to the equipment for grinding providing a kind of simple in construction for above-mentioned deficiency, with low cost, working (machining) efficiency is high.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of coarse-fine mill Combined machining lathe, it includes pedestal 1, base rail 2, lathe bed 3, column 10, back timber the 7, second servomotor 8, spindle motor 6, replaceable main spindle box 5, tool heads 4, support 11, hoist cylinder 12, callosity 9; Along pedestal 1 bottom even multiple callosity 9, base rail 2 and lathe bed 3 be set be fixedly installed on pedestal 1; Base rail 2 is two closed slides, same one end of two parallel base guide rails is respectively provided with a servo longitudinal motor, it is respectively provided with a screw mandrel on the top of two parallel base guide rails, one end of screw mandrel is connected with the rotation axle of servo longitudinal motor, the bottom of two columns 10 is respectively connected by slide block is fixing with feed screw nut, longitudinally respectively arranges a rule on the outside of two base rail 2; The side of two columns 10 is respectively provided with column guide rail, back timber 7 is arranged on column guide rail by slide block, a support 11 it is respectively provided with in the outside of two columns, the bottom of support 11 is fixed with reinforcement, each support 11 is fixedly installed a hoist cylinder 12 respectively, the piston rod of hoist cylinder 12 is connected with back timber 7, and back timber 7 can be driven to move up and down; Back timber 7 has been horizontally disposed with convex guide rail and ball screw, ball screw is by the first driven by servomotor being arranged on right-hand member, convex guide rail is provided with slide, the slide back side is installed with nut seat, nut seat is enclosed within the ball screw nut of back timber 7 and fixes connects, when the first driven by servomotor screw mandrel rotates, feed screw nut drives slide left and right horizontal movement on back timber 7; Equipped with the recessed guide rail of vertical direction and ball screw on slide, second servomotor 8 is arranged on slide upper end, the recessed guide rail of slide is provided with main spindle box slide unit, the main spindle box slide unit back side is installed with nut seat, nut seat is enclosed within the ball screw nut on slide and fixes connects, when second servomotor 8 drives screw mandrel to rotate, feed screw nut drives that main spindle box slide unit is upper and lower to move both vertically;Main spindle box slide unit is provided with spindle motor 6, replaceable main spindle box 5 and tool heads 4, replaceable main spindle box 5 is internal vertically disposed power transmission shaft, first main shaft and the second main shaft, replaceable main spindle box 5 is provided with, bottom plate, on, bottom plate is correspondingly arranged on for installing power transmission shaft, the installing hole of the first main shaft and the second main shaft, wherein the installing hole for the first main shaft and the second main shaft exists, bottom plate is correspondingly arranged on multipair, so as the spacing adjusted between the first main shaft and the second main shaft, the upper end of power transmission shaft is connected with the output shaft of spindle motor 6 by shaft coupling, power transmission shaft is provided with a central gear, first main shaft and the second main shaft are respectively equipped with a travelling gear being meshed with above-mentioned central gear, described tool heads 4 includes a roughing heads and a fine grinding head, and it connects with the first main shaft and the second main shaft respectively through cutter clamping device, lathe bed 3 is arranged between two base rail 2, and the side of lathe bed is provided with the cabinet of replaceable main spindle box 5 for holding multiple different size type, and the top of lathe bed 3 is provided with two longitudinal slide rails, slide rail is provided with and vertically moves workbench.
Moreover, it relates to utilize above-mentioned lathe that flat workpiece surface is carried out the application of grinding.
After the present invention adopts above-mentioned lathe, substantially increase working (machining) efficiency and the crudy of surface of the work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coarse-fine mill Combined machining lathe of the present invention.
Fig. 2 is the clamping workpiece device schematic diagram of the lathe of the present invention.
Wherein have: 1, pedestal; 2, base rail; 3, lathe bed; 4, tool heads; 5, replaceable main spindle box; 6, spindle motor; 7, back timber; 8, the second servomotor; 9, callosity; 10, column; 11, support; 12, hoist cylinder; 13, base plate; 14, square framework; 15, vertical rod; 16, clamp nut; 17, clamp; 18, loading plate; 19, workpiece.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete better embodiment, the present invention is further detailed explanation.
As it is shown in figure 1, a kind of coarse-fine mill Combined machining lathe, it includes pedestal 1, base rail 2, lathe bed 3, column 10, back timber the 7, second servomotor 8, spindle motor 6, replaceable main spindle box 5, tool heads 4, support 11, hoist cylinder 12, callosity 9. Along pedestal 1 bottom even multiple callosity 9, base rail 2 and lathe bed 3 be set be fixedly installed on pedestal 1. Base rail 2 is two closed slides, it is (not shown that same one end of two parallel base guide rails is respectively provided with a servo longitudinal motor, longitudinal direction and Fig. 1 are perpendicular to paper direction), it is respectively provided with a screw mandrel on the top of two parallel base guide rails, one end of screw mandrel is connected with the rotation axle of servo longitudinal motor, the bottom of two columns 10 is respectively connected by slide block is fixing with feed screw nut, longitudinally respectively arranges a rule on the outside of two base rail 2. The side of two columns 10 is respectively provided with column guide rail, back timber 7 is arranged on column guide rail by slide block, a support 11 it is respectively provided with in the outside of two columns, the bottom of support 11 is fixed with reinforcement, each support 11 is fixedly installed a hoist cylinder 12 respectively, the piston rod of hoist cylinder 12 is connected with back timber 7, and back timber 7 can be driven to move up and down. Back timber 7 has been horizontally disposed with convex guide rail and ball screw, ball screw is by the first driven by servomotor being arranged on right-hand member, convex guide rail is provided with slide, the slide back side is installed with nut seat, nut seat is enclosed within the ball screw nut of back timber 7 and fixes connects, when the first driven by servomotor screw mandrel rotates, feed screw nut drives slide left and right horizontal movement on back timber 7.Equipped with the recessed guide rail of vertical direction and ball screw on slide, second servomotor 8 is arranged on slide upper end, the recessed guide rail of slide is provided with main spindle box slide unit, the main spindle box slide unit back side is installed with nut seat, nut seat is enclosed within the ball screw nut on slide and fixes connects, when second servomotor 8 drives screw mandrel to rotate, feed screw nut drives that main spindle box slide unit is upper and lower to move both vertically. main spindle box slide unit is provided with spindle motor 6, replaceable main spindle box 5 and tool heads 4, replaceable main spindle box 5 is internal vertically disposed power transmission shaft, first main shaft and the second main shaft, replaceable main spindle box 5 is provided with, bottom plate, on, bottom plate is correspondingly arranged on for installing power transmission shaft, the installing hole of the first main shaft and the second main shaft, wherein the installing hole for the first main shaft and the second main shaft exists, bottom plate is correspondingly arranged on multipair, so as the spacing adjusted between the first main shaft and the second main shaft, the upper end of power transmission shaft is connected with the output shaft of spindle motor 6 by shaft coupling, power transmission shaft is provided with a central gear, first main shaft and the second main shaft are respectively equipped with a travelling gear being meshed with above-mentioned central gear. described tool heads 4 includes a roughing heads and a fine grinding head, and it connects with the first main shaft and the second main shaft respectively through cutter clamping device. lathe bed 3 is arranged between two base rail 2, and the side of lathe bed is provided with the cabinet of replaceable main spindle box 5 for holding multiple different size type, and the top of lathe bed 3 is provided with two longitudinal slide rails, slide rail is provided with and vertically moves workbench.
The design for the first main shaft and the installing hole of the second main shaft for replaceable main spindle box 5, a kind of preferred scheme is, the concentric circular of the installing hole for power transmission shaft that the center of circle of multiple installing holes is distributed on end plate, so in the spacing adjusted between the first main shaft and the second main shaft in case adjust between two bistriques spacing time, no matter the first main shaft and the second main shaft select to be fixed in which installing hole, the first main shaft can be guaranteed, travelling gear on second main shaft has constant and stable meshing relation with the central gear on power transmission shaft, do not affect power transmission.
For replaceable main spindle box 5, in order to increase the alternative of the spacing between the first main shaft and the second main shaft, lathe is specially equipped with the replaceable main spindle box 5 of multiple different size type, multiple replaceable main spindle boxes 5 are deposited in the cabinet arranged on the side of lathe bed, to meet different work pieces process demands.
During work, flat work pieces clamping is vertically moved on workbench on lathe bed 3, the size of the area of plane according to wanted grinding, select the replaceable main spindle box 5 of suitable dimension, such as the area of plane of wanted grinding is bigger, what then general bistrique diameter selected is bigger, generally should select the first main shaft and the bigger replaceable main spindle box 5 of the second spindle pitch, adjust the spacing between the first main shaft in selected replaceable main spindle box 5 and the second main shaft subsequently, replaceable main spindle box 5 is fixed on the precalculated position on main spindle box slide unit. By adjusting the motion of each guide rail and hoist cylinder, tool heads 4 and flat work pieces are adjusted Working position, be processed process subsequently. At the processing initial stage, roughing heads first contacts surface of the work and is processed, and fine grinding head first avoids finished surface, along with the carrying out of processing, roughing heads is while thick grinding made above, and fine grinding head contacts by the finished surface of roughing heads, by that analogy, the processing of whole surface of the work it is gradually completing.
Preferably, the lathe of the present invention also includes the clamping device for flat work pieces, and clamping device is fixed on and vertically moves workbench. As in figure 2 it is shown, clamping device includes base plate 13, square framework 14, vertical rod 15, clamp nut 16, clamp 17 and loading plate 18. Wherein square framework 14 is fixed on base plate 13, and its four ends have been respectively fixedly connected with vertical rod 15, and the top of vertical rod 15 is provided with external screw thread. Four ends of loading plate 18 are provided with mean for the hole of vertical rod 15 traverse, and the center of loading plate 18 is provided with square central hole. Clamping device includes four clamps 17, and one end of clamp 17 is provided with mean for the hole of vertical rod 15 traverse, and the other end is provided with right-angle notch, in order to block an end of workpiece 19. The external screw thread on clamp nut 16 and vertical rod 15 top screws. During clamping workpiece 19, four holes traverse vertical rods 15 of the end of loading plate 18, loading plate 18 is placed in square framework 14, the hole traverse vertical rod 15 of one end of clamp 17, the right-angle notch of the other end engages with the end of workpiece, then clamp nut 16 is tightened, workpiece 19 can be fixed on clamping device.
Preferably, the right-angle notch of clamp 17 is provided with the anti-skidding protective layer of the such as form such as packing ring, rubber, it is to avoid scratch workpiece and increase fastening force.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention. Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.

Claims (2)

1. a coarse-fine mill Combined machining lathe, it includes pedestal (1), base rail (2), lathe bed (3), column (10), back timber (7), the second servomotor (8), spindle motor (6), replaceable main spindle box (5), tool heads (4), support (11), hoist cylinder (12), callosity (9); Along pedestal (1) bottom even multiple callosity (9), base rail (2) and lathe bed (3) be set be fixedly installed on pedestal (1); Base rail (2) is two closed slides, same one end of two parallel base guide rails is respectively provided with a servo longitudinal motor, it is respectively provided with a screw mandrel on the top of two parallel base guide rails, one end of screw mandrel is connected with the rotation axle of servo longitudinal motor, the bottom of two columns (10) is respectively connected by slide block is fixing with feed screw nut, longitudinally respectively arranges a rule on the outside of two base rail (2); The side of two columns (10) is respectively provided with column guide rail, back timber (7) is arranged on column guide rail by slide block, a support (11) it is respectively provided with in the outside of two columns, the bottom of support (11) is fixed with reinforcement, each support (11) is fixedly installed a hoist cylinder (12) respectively, the piston rod of hoist cylinder (12) is connected with back timber (7), and back timber (7) can be driven to move up and down; Back timber has been horizontally disposed with convex guide rail and ball screw on (7), ball screw is by the first driven by servomotor being arranged on right-hand member, convex guide rail is provided with slide, the slide back side is installed with nut seat, nut seat is enclosed within the ball screw nut of back timber (7) and fixes connects, when the first driven by servomotor screw mandrel rotates, feed screw nut drives slide in the upper left and right horizontal movement of back timber (7); Equipped with the recessed guide rail of vertical direction and ball screw on slide, second servomotor (8) is arranged on slide upper end, the recessed guide rail of slide is provided with main spindle box slide unit, the main spindle box slide unit back side is installed with nut seat, nut seat is enclosed within the ball screw nut on slide and fixes connects, when second servomotor (8) drives screw mandrel to rotate, feed screw nut drives that main spindle box slide unit is upper and lower to move both vertically;Main spindle box slide unit is provided with spindle motor (6), replaceable main spindle box (5) and tool heads (4), replaceable main spindle box (5) is internal vertically disposed power transmission shaft, first main shaft and the second main shaft, replaceable main spindle box (5) is provided with, bottom plate, on, bottom plate is correspondingly arranged on for installing power transmission shaft, the installing hole of the first main shaft and the second main shaft, wherein the installing hole for the first main shaft and the second main shaft exists, bottom plate is correspondingly arranged on multipair, so as the spacing adjusted between the first main shaft and the second main shaft, the upper end of power transmission shaft is connected with the output shaft of spindle motor (6) by shaft coupling, power transmission shaft is provided with a central gear, first main shaft and the second main shaft are respectively equipped with a travelling gear being meshed with above-mentioned central gear, described tool heads (4) includes a roughing heads and a fine grinding head, and it connects with the first main shaft and the second main shaft respectively through cutter clamping device, lathe bed (3) is arranged between two base rail (2), the side of lathe bed is provided with the cabinet of replaceable main spindle box (5) for holding multiple different size type, the top of lathe bed (3) is provided with two longitudinal slide rails, slide rail is provided with and vertically moves workbench.
2. utilize the lathe described in claim 2 that flat workpiece surface carries out the application of grinding.
CN201511007298.XA 2015-12-29 2015-12-29 A kind of coarse-fine mill Combined machining lathe CN105643407B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511007298.XA CN105643407B (en) 2015-12-29 2015-12-29 A kind of coarse-fine mill Combined machining lathe

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Application Number Priority Date Filing Date Title
CN201511007298.XA CN105643407B (en) 2015-12-29 2015-12-29 A kind of coarse-fine mill Combined machining lathe

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CN105643407A true CN105643407A (en) 2016-06-08
CN105643407B CN105643407B (en) 2017-08-22

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112718A (en) * 2016-07-01 2016-11-16 芜湖中驰机床制造有限公司 A kind of high precision face grinder
CN106112808A (en) * 2016-08-12 2016-11-16 无锡尊宝电动车有限公司 A kind of commercial production sanding apparatus
CN106141833A (en) * 2016-08-08 2016-11-23 江苏铂英特电子科技有限公司 A kind of grinding machine being applicable to large-scale flat work pieces
CN106378692A (en) * 2016-11-02 2017-02-08 湖南野森环保科技有限责任公司 Automatic rust removal device for bearing
CN106425766A (en) * 2016-11-28 2017-02-22 南安市威速电子科技有限公司 Grinding and polishing device for resin artware
CN107900855A (en) * 2017-11-20 2018-04-13 惠州伊尚生活科技有限公司 A kind of jadeware sanding apparatus
CN108081104A (en) * 2017-11-29 2018-05-29 赖吴岗 A kind of bamboo and wood products's processing burnishing device
CN106425824B (en) * 2016-07-15 2018-08-21 实亮智能科技发展(上海)有限公司 A kind of intelligent liquid-crystal electrode plate surface grinder
CN108857674A (en) * 2018-07-12 2018-11-23 芜湖市轩恒广告传媒有限公司 A kind of construction building materials sanding and polishing device
CN109129167A (en) * 2018-09-18 2019-01-04 王深洋 A kind of autogenous mill
CN109382716A (en) * 2018-10-29 2019-02-26 昆山风雷益铝业有限公司 A kind of production equipment of super flat aluminium sheet
CN110653706A (en) * 2019-10-08 2020-01-07 精海联科(宁波)智能设备有限公司 Linear rough and fine polishing all-in-one machine
CN110722435A (en) * 2019-10-08 2020-01-24 精海联科(宁波)智能设备有限公司 Coarse and fine polishing method
CN110977646A (en) * 2020-01-06 2020-04-10 福州市仓山区伟超日用品有限公司 Automatic repairing machine for mobile phone screen grinder repairing
CN111571413A (en) * 2020-06-02 2020-08-25 重庆水利电力职业技术学院 Automatic burnishing device of ornamental material processing usefulness
CN111571413B (en) * 2020-06-02 2021-04-27 重庆水利电力职业技术学院 Automatic burnishing device of ornamental material processing usefulness

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CN202053102U (en) * 2011-03-17 2011-11-30 安阳第二机床有限公司 Special multi-axis machining device with changeable drilling tapping
CN202668299U (en) * 2012-06-15 2013-01-16 湘潭三峰数控机床有限公司 Multiple-carriage double-main-shaft symmetrical type grinding machining center
CN204470639U (en) * 2015-03-14 2015-07-15 枣庄海纳科技有限公司 A kind of mobile gantry posture numerical control drilling machine

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US6277002B1 (en) * 1997-07-10 2001-08-21 Unova U.K. Limited Grinding machine spindle
CN201645273U (en) * 2010-03-05 2010-11-24 成祐精机股份有限公司 Computer numerical control double-main shaft coarse and fine grinding surface grinder
CN202053102U (en) * 2011-03-17 2011-11-30 安阳第二机床有限公司 Special multi-axis machining device with changeable drilling tapping
CN202668299U (en) * 2012-06-15 2013-01-16 湘潭三峰数控机床有限公司 Multiple-carriage double-main-shaft symmetrical type grinding machining center
CN204470639U (en) * 2015-03-14 2015-07-15 枣庄海纳科技有限公司 A kind of mobile gantry posture numerical control drilling machine

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112718A (en) * 2016-07-01 2016-11-16 芜湖中驰机床制造有限公司 A kind of high precision face grinder
CN106425824B (en) * 2016-07-15 2018-08-21 实亮智能科技发展(上海)有限公司 A kind of intelligent liquid-crystal electrode plate surface grinder
CN106141833A (en) * 2016-08-08 2016-11-23 江苏铂英特电子科技有限公司 A kind of grinding machine being applicable to large-scale flat work pieces
CN106141833B (en) * 2016-08-08 2018-09-14 江苏铂英特电子科技有限公司 A kind of grinding machine being suitable for large-scale flat work pieces
CN106112808A (en) * 2016-08-12 2016-11-16 无锡尊宝电动车有限公司 A kind of commercial production sanding apparatus
CN106378692A (en) * 2016-11-02 2017-02-08 湖南野森环保科技有限责任公司 Automatic rust removal device for bearing
CN106425766A (en) * 2016-11-28 2017-02-22 南安市威速电子科技有限公司 Grinding and polishing device for resin artware
CN107900855A (en) * 2017-11-20 2018-04-13 惠州伊尚生活科技有限公司 A kind of jadeware sanding apparatus
CN108081104A (en) * 2017-11-29 2018-05-29 赖吴岗 A kind of bamboo and wood products's processing burnishing device
CN108857674A (en) * 2018-07-12 2018-11-23 芜湖市轩恒广告传媒有限公司 A kind of construction building materials sanding and polishing device
CN109129167A (en) * 2018-09-18 2019-01-04 王深洋 A kind of autogenous mill
CN109382716A (en) * 2018-10-29 2019-02-26 昆山风雷益铝业有限公司 A kind of production equipment of super flat aluminium sheet
CN110653706A (en) * 2019-10-08 2020-01-07 精海联科(宁波)智能设备有限公司 Linear rough and fine polishing all-in-one machine
CN110722435A (en) * 2019-10-08 2020-01-24 精海联科(宁波)智能设备有限公司 Coarse and fine polishing method
CN110977646A (en) * 2020-01-06 2020-04-10 福州市仓山区伟超日用品有限公司 Automatic repairing machine for mobile phone screen grinder repairing
CN111571413A (en) * 2020-06-02 2020-08-25 重庆水利电力职业技术学院 Automatic burnishing device of ornamental material processing usefulness
CN111571413B (en) * 2020-06-02 2021-04-27 重庆水利电力职业技术学院 Automatic burnishing device of ornamental material processing usefulness

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