CN110405601A - Surface polishing system - Google Patents

Surface polishing system Download PDF

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Publication number
CN110405601A
CN110405601A CN201910607975.3A CN201910607975A CN110405601A CN 110405601 A CN110405601 A CN 110405601A CN 201910607975 A CN201910607975 A CN 201910607975A CN 110405601 A CN110405601 A CN 110405601A
Authority
CN
China
Prior art keywords
polishing
channel
sander
emery wheel
ingot
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
CN201910607975.3A
Other languages
Chinese (zh)
Inventor
刘留
李春生
韦天高
邹权林
王效林
陈启彬
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.)
Qingyuan Collintec New Materials Co Ltd
Original Assignee
Qingyuan Collintec New Materials 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 Qingyuan Collintec New Materials Co Ltd filed Critical Qingyuan Collintec New Materials Co Ltd
Priority to CN201910607975.3A priority Critical patent/CN110405601A/en
Publication of CN110405601A publication Critical patent/CN110405601A/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
    • B24B27/0023Other grinding machines or devices grinding machines with a plurality of working posts
    • 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
    • B24B27/0069Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
    • 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
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • 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 present invention proposes a kind of surface polishing system, the system includes the first polishing portion, second polishing portion, third polishing portion, polishing unit and a control cabinet, first polishing portion includes one first slide unit, one first passage, one first movement bracket, first movement bracket can be slided along the first slide unit and first passage, second polishing portion includes one second slide unit, one second channel, one second mobile bracket and a roll-over table and an overturning boss, second mobile bracket can be slided along the second slide unit and second channel, third polishing portion includes a third slide unit, one third channel, one third moves bracket, the mobile bracket of third can be slided along third slide unit and third channel, first passage is arranged in parallel with third channel, second channel is respectively perpendicular connection first passage and third channel, roll-over table includes one first arch portion, one second Arch portion overturns and is provided with a gap between boss and the second arch portion, and overturning boss includes a cylinder and a top.

Description

Surface polishing system
Technical field
The present invention relates to the manufacture field of ingot more particularly to a kind of surface polishing systems.
Background technique
General metal ingots need to carry out surface polishing and go after removing oxide layer or dirt to can be only achieved industry to answer It is required that.If polished by the surface manually to ingot, grinding efficiency is low and grinding effect cannot be guaranteed;If using Supermatic Six-DOF industrial robot completes polishing operation, needs to be equipped with high-cost industrial robot, cost Too high and grinding efficiency improves limitation.
The prior art such as Chinese patent CN205085788U proposes a kind of magnesium ingot surface polishing system, the surface polishing system Including two slideways, two cylinders, left and right emery wheel and front and back emery wheel, which can beat four sides Mill, however for the ingot of six faces of some needs polishing, which can not polish to two other faces.
For needing the ingot of six faces polishing, because bottom surface is normally supported object and supports, bottom surface is difficult to large area Expose, so that the polishing of bottom surface becomes difficult, it is insoluble technical problem, therefore, it is necessary to design a kind of new surface Polishing system is to solve the above technical problems.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical problem, a kind of surface polishing system that can be realized ingot overturning is proposed System.
To realize foregoing purpose, the present invention adopts the following technical scheme: a kind of surface polishing system, which includes first Polishing portion, the second polishing portion, third polishing portion, polishing unit and with the first polishing portion, the second polishing portion, third polishing portion, The control cabinet that polishing unit is electrically connected, first polishing portion include one first slide unit, a first passage, one first shifting Dynamic bracket, the first movement bracket can be slided along the first slide unit and first passage, and second polishing portion includes one the Two slide units, a second channel, one second mobile bracket and the roll-over table being placed on second channel and an overturning boss, it is described Second mobile bracket can be slided along the second slide unit and second channel, and third polishing portion includes a third slide unit, one the The mobile bracket of triple channel, a third, the mobile bracket of the third can be slided along third slide unit and third channel, and described first Channel is arranged in parallel with third channel, and the second channel is respectively perpendicular connection first passage and third channel, the roll-over table Including one first arch portion, one second arch portion, a gap is provided between the overturning boss and the second arch portion, it is described to turn over Turn boss include a cylinder and from cylinder protrude upward one top.
As a further improvement of the present invention, the top is hemispherical or arc surfaced.
As a further improvement of the present invention, the system is for polishing ingot, the ingot include left side, right side, The spacing of leading flank, trailing flank, upper and lower surfaces, the gap is more than or equal between the upper and lower surfaces of ingot Distance.
As a further improvement of the present invention, the spacing in the gap be equal to ingot upper and lower surfaces between away from From 1.1-1.5 times.
As a further improvement of the present invention, the radius of curvature of first arch portion is greater than the curvature half of the second arch portion Diameter.
As a further improvement of the present invention, the polishing unit include left and right side polishing group, front and back sides polishing group, Upper surface sander, lower surface sander.
As a further improvement of the present invention, the left and right side polishing group includes the first sander and the second sander, First sander include one first emery wheel and one first spring adjusting group, second sander include one second emery wheel and One second spring adjusting group, the left and right side polishing group and the first polishing portion or third polishing portion cooperate, first mill Wheel and the second emery wheel are clamped at first passage or third channel one relatively.
As a further improvement of the present invention, the front and back sides polishing group includes third sander and the 4th sander, The third sander include a third emery wheel and a third spring adjusting group, the 4th sander include one the 4th emery wheel and One the 4th spring adjusting group, the front and back sides polishing group and the second polishing portion cooperate, the third emery wheel and the 4th emery wheel phase To being clamped at second channel one.
As a further improvement of the present invention, the upper surface sander includes one the 5th emery wheel, the upper surface polishing Machine and the first polishing portion cooperate, and the 5th emery wheel is located at right above first passage.
As a further improvement of the present invention, the lower surface sander includes one the 6th emery wheel, the upper surface polishing Machine and third polishing portion cooperate, and the 5th emery wheel is located at right above third channel.
As a further improvement of the present invention, twice first are opened up on the first passage slides guide hole, described first Mobile bracket, which can slide in guide hole along first passage in first, to be slided.
As a further improvement of the present invention, twice second are opened up on the second channel slides guide hole, described second Mobile bracket, which can slide in guide hole along second channel in second, to be slided.
As a further improvement of the present invention, twice third is opened up on the third channel slide guide hole, the third Mobile bracket, which can slide in guide hole along third channel in second, to be slided.
The surface polishing system can be realized the overturning transposition of ingot upper and lower surfaces, to realize six tables of ingot The abundant polishing in face, grinding efficiency is high, improves work situation, realizes the automated job of ingot surface polishing.
Detailed description of the invention
Fig. 1 is the overall structure diagram under polishing system the first visual angle in surface of the present invention.
Fig. 2 is the overall structure diagram under polishing system the second visual angle in surface of the present invention.
Fig. 3 is the overall structure diagram under surface polishing system third visual angle of the present invention.
Fig. 4 is the partial enlargement diagram of Fig. 3.
Fig. 5 is the schematic diagram of Fig. 4 in the other state.
Specific embodiment
Technical solution is clearly and completely described below in conjunction with the embodiment of the present invention, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Fig. 1,2,3 are please referred to, a kind of surface polishing system 100, for ingot 200 of polishing, the ingot 200 includes left side Face 210, right side 220, leading flank 230, trailing flank 240, upper surface 250 and lower surface 260, the system 100 include first dozen Mill portion 110, the second polishing portion 120, third polishing portion 130, polishing unit 140 and with the first polishing portion 110, the second polishing portion 120, the control cabinet (being not shown on figure) that third polishing portion 130, polishing unit 140 are electrically connected, first polishing portion 110 include one first slide unit 111, a first passage 112, a first movement bracket 113, and the first movement bracket 113 can It is slided along the first slide unit 111 and first passage 112, second polishing portion 120 is logical including one second slide unit 121, one second The mobile bracket 123 in road 122, one second and the roll-over table 124 and an overturning boss 125 being placed on second channel, described the Two mobile brackets 123 can be slided along the second slide unit 121 and second channel 122, and third polishing portion 130 includes a third The mobile bracket 133 of slide unit 131, a third channel 132, a third, the mobile bracket 133 of the third can be along third slide unit 131 and third channel 132 slide, the first passage 112 is arranged in parallel with third channel 132, the difference of second channel 122 Vertical connection first passage 112 and third channel 132, the roll-over table 124 include one first arch portion 124a, one second arch Portion 124b, is provided with a gap 126 between the overturning boss 125 and the second arch portion 124b, the overturning boss 125 includes The one cylinder 125a and top 125b protruded upward from cylinder.
The control cabinet controls the first polishing portion 110, the second polishing portion 120, third polishing portion 130, unit 140 of polishing Operation.
In a preferred embodiment of the invention, the top 125b is hemispherical or arc surfaced.
In certain embodiments of the present invention, the spacing in the gap 126 is more than or equal to 250 He of upper surface of ingot 200 The distance between lower surface 260.Preferably, the spacing in gap 126 is equal between the upper surface 250 and lower surface 260 of ingot 1.1-1.5 times of distance.
In a preferred embodiment of the invention, Fig. 4,5 are please referred to, the radius of curvature of the first arch portion 124a is greater than the The radius of curvature of two arch portion 124b.
In a preferred embodiment of the invention, the roll-over table 124 further includes the arch of the first arch portion 124a of connection and second A platform part 124c of shape portion 124b.
In a preferred embodiment of the invention, the polishing unit 140 includes left and right side polishing group 141, front and back sides Polishing group 142, upper surface sander 143, lower surface sander 144.
In a preferred embodiment of the invention, the left and right side polishing group 141 includes the first sander 141a and second Sander 141b, the first sander 141a include one first emery wheel 141a1 and one first spring adjusting group 141a2, described Second sander 141b includes an one second emery wheel 141b1 and second spring adjusting group 141b2, the left and right side polishing group 141 and first polishing portion 110 or third polishing portion 130 cooperate, the first emery wheel 141a1 and the second emery wheel 141b1 are opposite It is clamped at first passage 112 or third channel 132 1.
In a preferred embodiment of the invention, the front and back sides polishing group 142 includes third sander 142a and the 4th Sander 142b, the third sander 142a include a third emery wheel 142a1 and a third spring adjusting group 142a2, described 4th sander 142b includes one the 4th emery wheel 142b1 and one the 4th spring adjusting group 142b2, the front and back sides polishing group 142 and second polishing portion 120 cooperate, the third emery wheel 142a1 and the 4th emery wheel 142b1 are opposite to be clamped in second channel 122 At one.
In a preferred embodiment of the invention, the upper surface sander 143 includes one the 5th emery wheel 143a, the upper table Face sander 143 and the first polishing portion 110 cooperate, and the 5th emery wheel 143a is located at right above first passage 112.
In a preferred embodiment of the invention, the lower surface sander 144 includes one the 6th emery wheel 144a, the upper table Face sander 144 and third polishing portion 130 cooperate, and the 5th emery wheel 144a is located at right above third channel 132.
In a preferred embodiment of the invention, twice first are opened up on the first passage 112 slide guide hole 112a, institute It states first movement bracket 113 and is slided in guide hole 112a along first passage 112 in first and slided.Ingot 200 is placed in first Front is slided on channel 112 and positioned at first movement bracket 113, then sliding for first movement bracket 113 can push ingot 200 Slide forward.In certain embodiments of the present invention, the first passage 112 is U-shaped, can guarantee the steady of ingot 200 It slides.
In a preferred embodiment of the invention, twice second are opened up on the second channel 122 slide guide hole 122a, institute It states the second mobile bracket 123 and is slided in guide hole 122a along second channel 122 in second and slided.Ingot 200 is placed in second Front is slided on channel 122 and positioned at the second mobile bracket 123, then the second mobile sliding for bracket 123 can push ingot 200 Slide forward.In certain embodiments of the present invention, the second channel 122 is U-shaped, can guarantee the steady of ingot 200 It slides.
In a preferred embodiment of the invention, twice third is opened up on the third channel 132 slide guide hole 132a, institute It states the mobile bracket 133 of third and is slided in guide hole 132a along third channel 132 in second and slided.Ingot 200 is placed in third Front is slided on channel 132 and positioned at the mobile bracket 133 of third, then mobile the sliding for bracket 133 of third can push ingot 200 Slide forward.In certain embodiments of the present invention, the third channel 132 is U-shaped, can guarantee the steady of ingot 200 It slides.
In a preferred embodiment of the invention, surface polishing system 100 includes 110, second dozens, a first polishing portion of support Mill portion 120, third polishing portion 130, a bracket 150 of unit 140 of polishing and the exhaust pipe for collecting discharge dust 160。
The operational process of this surface polishing system 100 are as follows: ingot 200 is placed on first passage 112 and is located at first and is moved Dynamic bracket 113 slides front, and starting first movement bracket 113 slides and ingot 200 is driven to slide, when ingot 200 slide to When at the first emery wheel 141a1 and the second emery wheel 141b1, the left and right side 210,220 of ingot 200 is respectively by the first emery wheel 141a1 It polishes with the second emery wheel 141b1, when ingot 200 continues to slide to the 5th emery wheel 143a, the upper surface 250 of ingot 200 is by the Five emery wheel 143a polishing, then ingot 200 is slided to the head end of first passage 112 end and second channel 122, starts the later Two mobile brackets 123 slide and ingot 200 are driven to slide, and include third mill when ingot 200 is slided to third sander 142a When taking turns at 142a1 and the 4th emery wheel 142b1, the forward and backward side 230,240 of ingot 200 is respectively by third emery wheel 142a1 and the 4th Emery wheel 142b1 polishing, ingot 200 continues on second channel 122 and slides later, and ingot 200 continues to slide past the first arch Portion 124a, platform part 124c, the second arch portion 124b, the left surface 210 of ingot 200 is fallen into gap 126 and ingot 200 later It is reversed the blocking of boss 125, and under the action of inertia, the top half of ingot 200 still has the inertia of forward movement, at this Under effect of inertia, ingot 200 realizes overturning along the top 125b of overturning boss 125, and ingot 200 is directed downwardly with upper surface 250 Posture falls into 132 head end of third channel, and ingot 200 is located at the mobile bracket 133 of third and slides front, and it is mobile to start third later Bracket 133 slides and ingot 200 is driven to slide, when ingot 200 continues to slide to the 6th emery wheel 144a, under ingot 200 Surface 260 is polished by the 6th emery wheel 144a, and ingot 200 continues on third channel 132 and slides to 132 end of third channel, beats Mill is completed.
It is worth noting that, the emery wheel of each sander of polishing unit 140 can be according to the shape of ingot in corresponding bullet Posture is adjusted under the adjusting of spring adjusting group, therefore, which both can be to the regular ingot such as cuboid, square The surface of block is polished, and the surface polishing to the irregular ingot such as terrace with edge may be implemented.And the second mobile bracket 123 drives ingot 200 speed slided are needed by reasonable calculating and test of many times verifying, so that switching process steadily carries out.
It is 10 times of former manual polishing speed using the speed that surface polishing system 100 is polished, and beat by Statistical Comparison The homogeneity of mill is fine, greatly reduced rejected product, achieves good economic benefit.
The surface polishing system 100 can be realized the overturning transposition of ingot upper and lower surfaces, to realize ingot six The abundant polishing on a surface, grinding efficiency is high, the homogeneity of polishing is good, improves work situation, realizes ingot surface and beat The automated job of mill.
Although for illustrative purposes, the preferred embodiment of the present invention is had been disclosed, but the ordinary skill people of this field Member will realize without departing from the scope and spirit of the invention as disclosed by the appended claims, various to change Into, increase and replace be possible.

Claims (13)

1. a kind of surface polishing system, it is characterised in that: the system include the first polishing portion, the second polishing portion, third polishing portion, Polishing unit and the control cabinet being electrically connected with the first polishing portion, the second polishing portion, third polishing portion, polishing unit, First polishing portion includes one first slide unit, a first passage, a first movement bracket, and the first movement bracket being capable of edge The first slide unit and first passage sliding, second polishing portion include one second slide unit, a second channel, one second mobile branch Frame and the roll-over table being placed on second channel and an overturning boss, the second mobile bracket can along the second slide unit and Second channel sliding, third polishing portion include a third slide unit, a third channel, the mobile bracket of a third, the third Mobile bracket can be slided along third slide unit and third channel, and the first passage be arranged in parallel with third channel, and described the Two channels are respectively perpendicular connection first passage and third channel, and the roll-over table includes one first arch portion, one second arch portion, It is provided with a gap between the overturning boss and the second arch portion, the overturning boss includes a cylinder and upward convex from cylinder The top stretched.
2. surface polishing system according to claim 1, it is characterised in that: the top is hemispherical or arc surfaced.
3. surface polishing system according to claim 1, it is characterised in that: the system is for ingot of polishing, the ingot Including left side, right side, leading flank, trailing flank, upper and lower surfaces, the spacing in the gap is more than or equal to the upper of ingot The distance between surface and lower surface.
4. surface polishing system according to claim 3, it is characterised in that: the spacing in the gap is equal to the upper table of ingot 1.1-1.5 times of the distance between face and lower surface.
5. the surface polishing system according to claim 1, it is characterised in that: the radius of curvature of first arch portion is big In the radius of curvature of the second arch portion.
6. the surface polishing system according to claim 1, it is characterised in that: the polishing unit includes that left and right side is beaten Mill group, front and back sides polishing group, upper surface sander, lower surface sander.
7. surface polishing system according to claim 6, it is characterised in that: the left and right side polishing group includes first dozen Grinding machine and the second sander, first sander include one first emery wheel and one first spring adjusting group, second polishing Machine includes one second emery wheel and a second spring adjusting group, and the left and right side polishing group and the first polishing portion or third are polished Portion's cooperation, first emery wheel and the second emery wheel are clamped at first passage or third channel one relatively.
8. surface polishing system according to claim 6, it is characterised in that: the front and back sides polishing group is beaten including third Grinding machine and the 4th sander, the third sander include a third emery wheel and a third spring adjusting group, the 4th polishing Machine includes one the 4th emery wheel and one the 4th spring adjusting group, and the front and back sides polishing group and the second polishing portion cooperate, and described the Three emery wheels and the 4th emery wheel are clamped at second channel one relatively.
9. surface polishing system according to claim 6, it is characterised in that: the upper surface sander includes one the 5th mill Wheel, the upper surface sander and the first polishing portion cooperate, and the 5th emery wheel is located at right above first passage.
10. surface polishing system according to claim 6, it is characterised in that: the lower surface sander includes one the 6th Emery wheel, the upper surface sander and third polishing portion cooperate, and the 5th emery wheel is located at right above third channel.
11. the surface polishing system according to claim 1, it is characterised in that: open up twice first on the first passage Guide hole is slided, the first movement bracket can be slided in guide hole in first along first passage and be slided.
12. the surface polishing system according to claim 1, it is characterised in that: open up twice second on the second channel Guide hole is slided, the described second mobile bracket, which can slide in guide hole along second channel in second, to be slided.
13. the surface polishing system according to claim 1, it is characterised in that: open up twice third on the third channel Guide hole is slided, the mobile bracket of the third, which can slide in guide hole along third channel in second, to be slided.
CN201910607975.3A 2019-07-08 2019-07-08 Surface polishing system Pending CN110405601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910607975.3A CN110405601A (en) 2019-07-08 2019-07-08 Surface polishing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910607975.3A CN110405601A (en) 2019-07-08 2019-07-08 Surface polishing system

Publications (1)

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CN110405601A true CN110405601A (en) 2019-11-05

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Application Number Title Priority Date Filing Date
CN201910607975.3A Pending CN110405601A (en) 2019-07-08 2019-07-08 Surface polishing system

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CN (1) CN110405601A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775909A (en) * 1972-01-24 1973-12-04 Corning Glass Works Successive lens polishing apparatus
CN201128103Y (en) * 2007-12-14 2008-10-08 太原北科恒瑞科技有限公司 Magnesium alloy ingot surface sander
CN201783873U (en) * 2010-08-09 2011-04-06 中钢天源(马鞍山)通力磁材有限公司 Automatic conveying device for single-station automatic grinding machines
CN102615563A (en) * 2012-03-02 2012-08-01 浙江振申绝热科技有限公司 Full-automatic continuous foam glass cutting and polishing production line
CN203045456U (en) * 2012-12-15 2013-07-10 钟祥市金时利磁业有限公司 Pass type flat grinding machine of turnover type magnetic materials
CN107932228A (en) * 2017-11-24 2018-04-20 广西荔浦安吉利木业有限公司 A kind of wood sheet automatic sander
CN208663345U (en) * 2018-07-26 2019-03-29 广东东睦新材料有限公司 A kind of burr remover of automatic turnover

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775909A (en) * 1972-01-24 1973-12-04 Corning Glass Works Successive lens polishing apparatus
CN201128103Y (en) * 2007-12-14 2008-10-08 太原北科恒瑞科技有限公司 Magnesium alloy ingot surface sander
CN201783873U (en) * 2010-08-09 2011-04-06 中钢天源(马鞍山)通力磁材有限公司 Automatic conveying device for single-station automatic grinding machines
CN102615563A (en) * 2012-03-02 2012-08-01 浙江振申绝热科技有限公司 Full-automatic continuous foam glass cutting and polishing production line
CN203045456U (en) * 2012-12-15 2013-07-10 钟祥市金时利磁业有限公司 Pass type flat grinding machine of turnover type magnetic materials
CN107932228A (en) * 2017-11-24 2018-04-20 广西荔浦安吉利木业有限公司 A kind of wood sheet automatic sander
CN208663345U (en) * 2018-07-26 2019-03-29 广东东睦新材料有限公司 A kind of burr remover of automatic turnover

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