CN108705427A - A kind of New energy automobile motor radiating ribs derusting device - Google Patents
A kind of New energy automobile motor radiating ribs derusting device Download PDFInfo
- Publication number
- CN108705427A CN108705427A CN201810504214.0A CN201810504214A CN108705427A CN 108705427 A CN108705427 A CN 108705427A CN 201810504214 A CN201810504214 A CN 201810504214A CN 108705427 A CN108705427 A CN 108705427A
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- motor
- sides
- new energy
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention discloses a kind of New energy automobile motor radiating ribs derusting devices of technical field of new energy,Including firm banking,It is respectively welded left fixed plate and right fixed plate at left and right sides of the top of the firm banking,It is connected with movable plate at the top of the firm banking,It is bolted with screw rod fixed column at left and right sides of the top of the firm banking,Threaded rod is installed between screw rod fixed column described in both sides,Front and rear sides between screw rod fixed column described in both sides are bolted with limition orientation pipe,The present invention is by being provided with the clamping platform of variable-width and moving changeable dust-extraction unit,It may be implemented to be clamped friction derusting to most of conventional motor radiating muscle,And ultra-thin processing is carried out to the fixed plate of dust-extraction unit,Realize that polishing roller is directly laterally polished,The case where avoiding dead angle and conventional derusting device from being not easy to derust in small-pitch radiating ribs,Improve the scope of application and derusting effect.
Description
Technical field
The present invention relates to technical field of new energy, specially a kind of New energy automobile motor radiating ribs derusting device.
Background technology
Radiation rib is the thin slice being arranged on the outer surface of gear chamber cover.Radiation rib can be provided projectingly on gear chamber cover
Outer surface on, can also be set on the concave step in gear chamber cover outer surface.Radiation rib height is at least 2 millimeters, edge
It short transverse and sees can be linearly or curve parallel on gear chamber cover or intersection setting.And radiating ribs are in the car
When used for a long time, because railway carriage operating temperature is high, it is be easy to cause air liquefaction, and then radiating ribs is made to get rusty, influences radiating efficiency,
And then the whole work efficiency of auto parts and components is influenced, in order to ensure new-energy automobile in the process of moving good, it is fixed to need
When the radiating ribs on the shell of motor are detected and are derusted, and existing derusting device derusting effect it is general, particularly as dissipate
The arrangement of hot muscle is close, is not easy to carry out derusting operation, can not the diversified motor radiating muscle of processing structure, so needing a kind of derusting
Device improves rust cleaning efficiency and improves the scope of application..
Invention content
The purpose of the present invention is to provide a kind of New energy automobile motor radiating ribs derusting devices, to solve above-mentioned background skill
The problem of derusting effect difference and smaller scope of application for being proposed in art.
To achieve the above object, the present invention provides the following technical solutions:A kind of New energy automobile motor radiating ribs derusting dress
It sets, including firm banking, left fixed plate and right fixed plate is respectively welded at left and right sides of the top of the firm banking, it is described solid
Determine to be connected with movable plate at the top of pedestal, screw rod fixed column, both sides institute are bolted at left and right sides of the top of the firm banking
It states and threaded rod is installed between screw rod fixed column, the front and rear sides between screw rod fixed column described in both sides are bolted with limition orientation
It manages, guide motor is installed on the left of the screw rod fixed column of left side, is connected with threaded rod on the right side of the output end of the guide motor
It connects, sliding block is bolted on the threaded rod, and the sliding block is socketed on limition orientation pipe, the left side outer wall of the left fixed plate
Both sides up and down be mounted on Worm gear feed screw elevator, the input terminal of the Worm gear feed screw elevator is connected with lead screw motor, institute
Left fixed plate is run through on the right side for stating Worm gear feed screw elevator, and the right side of the Worm gear feed screw elevator passes through connector and movable plate
The left side outer wall middle part of connection, the movable plate is equipped with two groups of balance columns, and the balance columns run through left fixed plate, the work
The left side centre position of movable plate is equipped with turntable, and the left side outer wall of the outer right wall of the movable plate and the right fixed plate welds
It is connected to fixed disk, bearing is installed in the inner cavity of the fixed disk, convex disk, the fixed disk are welded in the inner ring of the bearing
Surface and the surface of the convex disk fixed friction rubber pad is uniformly installed, and the turntable is plugged in the convex disk in left side,
It is fixed described in both sides between disk and is connected with electric motor of automobile, telescopic rod, the top of the telescopic rod are bolted at the top of the sliding block
It is welded with front shoe, the front surface of the front shoe is equipped with two groups of driving motors, the rear surface top of the front shoe
Portion is welded with top plate, and the rear surface bottom of the front shoe is connected with slide plate, adjusting bolt, and institute are bolted on the top plate
It states top plate to connect with slide plate by adjusting bolt, polishing roller is mounted in the inner cavity of the top plate and slide plate, and described in two groups
Driving motor is separately mounted on top plate and slide plate, and driving motor described in two groups is sequentially connected with two groups of polishing rollers respectively, described
Control switch is installed on the right side of the front surface of firm banking, the control switch respectively with guide motor, lead screw motor and driving
Motor is electrically connected.
Preferably, the sliding slot to match with the right side driving motor is offered on the front shoe.
Preferably, the outer peripheral surface of the polishing roller is welded with needle brush layer.
Preferably, the height of fixed friction rubber pad described in center is one point two of fixed friction rubber pad described in outer ring
Times.
Preferably, the slide plate is I-shaped slide plate.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention by be provided with variable-width clamping platform and
Changeable dust-extraction unit is moved, may be implemented to be clamped friction derusting to most of conventional motor radiating muscle, and right
The fixed plate of dust-extraction unit carries out ultra-thin processing, realizes that polishing roller is directly laterally polished, and dead angle and conventional derusting device is avoided to exist
The case where being not easy to derust in small-pitch radiating ribs improves the scope of application and derusting effect.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is front shoe structural schematic diagram of the present invention;
Fig. 3 is top board structure schematic diagram of the present invention;
Fig. 4 is the fixed dish structure schematic diagram of the present invention.
In figure:1 firm banking, 2 left fixed plates, 3 right fixed plates, 4 movable plates, 5 screw rod fixed columns, 6 threaded rods, 7 limits
Guide pipe, 8 guide motors, 9 sliding blocks, 10 Worm gear feed screw elevators, 11 lead screw motors, 12 balance columns, 13 turntables, 14 convex disks, 15
Fixed disk, 16 electric motor of automobile, 17 telescopic rods, 18 front shoes, 19 driving motors, 20 control switches, 21 top plates, 22 slide plates, 23
Adjusting bolt, 24 polishing rollers, 25 fixed friction rubber pads, 26 bearings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of New energy automobile motor radiating ribs derusting device,
Including firm banking 1, it is respectively welded left fixed plate 2 and right fixed plate 3 at left and right sides of the top of the firm banking 1, it is described
The top of firm banking 1 is connected with movable plate 4, and screw rod fixed column 5 is bolted at left and right sides of the top of the firm banking 1,
Threaded rod 6 is installed, the front and rear sides between screw rod fixed column 5 described in both sides are spirally connected between screw rod fixed column 5 described in both sides
There are limit guide pipe 7, the left side of the left side screw rod fixed column 5 that guide motor 8, the output end of the guide motor 8 are installed
Right side is connect with threaded rod 6, sliding block 9 is bolted on the threaded rod 6, and the sliding block 9 is socketed on limition orientation pipe 7, institute
The both sides up and down for stating the left side outer wall of left fixed plate 2 are mounted on Worm gear feed screw elevator 10, the Worm gear feed screw elevator 10
Input terminal be connected with lead screw motor 11, left fixed plate 2, the Worm gear feed screw are run through in the right side of the Worm gear feed screw elevator 10
The right side of elevator 10 is connect by connector with movable plate 4, and two groups of balances are equipped in the middle part of the left side outer wall of the movable plate 4
Column 12, and the balance columns 12 run through left fixed plate 2, the left side centre position of the movable plate 4 is equipped with turntable 13, the work
The left side outer wall of the outer right wall of movable plate 4 and the right fixed plate 3 is welded with fixed disk 15, in the inner cavity of the fixed disk 15
Bearing 26 is installed, is welded with convex disk 14 in the inner ring of the bearing 26, the surface of the fixed disk 15 and the convex disk 14
Surface is uniformly equipped with fixed friction rubber pad 25, and the turntable 13 is plugged in the convex disk in left side 14, fixed described in both sides
Electric motor of automobile 16 is connected between disk 15, the top of the sliding block 9 is bolted with telescopic rod 17, the top welding of the telescopic rod 17
There are front shoe 18, the front surface of the front shoe 18 that two groups of driving motors 19, the rear table of the front shoe 18 are installed
It is welded with top plate 21 at the top of face, the rear surface bottom of the front shoe 18 is connected with slide plate 22, is bolted on the top plate 21
Adjusting bolt 23, and the top plate 21 is connect by adjusting bolt 23 with slide plate 22, in the inner cavity of the top plate 21 and slide plate 22
It is mounted on polishing roller 24, and driving motor 19 described in two groups is separately mounted on top plate 21 and slide plate 22, is driven described in two groups
Motor 19 is sequentially connected with two groups of polishing rollers 24 respectively, and control switch 20, institute are equipped on the right side of the front surface of the firm banking 1
Control switch 20 is stated to be electrically connected with guide motor 8, lead screw motor 11 and driving motor 19 respectively.
Wherein, the sliding slot to match with the right side driving motor 19 is offered on the front shoe 18, convenient for driving
Motor 19 follows slide plate 22 to move, and the outer peripheral surface of the polishing roller 24 is welded with needle brush layer, improves friction derusting effect, center
The height of the fixed friction rubber pad 25 is 1 point 2 times of fixed friction rubber pad 25 described in outer ring, realizes clamping effect
Meanwhile convenient for driving electric motor of automobile 16 to turn to by rotation turntable 13 manually, the slide plate 22 is I-shaped slide plate.
Operation principle:The present invention in use, by the way that electric motor of automobile 16 is fixed on right fixed plate 3 and movable plate 4
Between, it drives movable plate 4 to move right under the drive of lead screw motor 11 by Worm gear feed screw elevator 10, clamps automobile electricity
Machine passes through manual adjustment telescopic rod 17 and adjusting bolt 23 so that top plate 21 and slide plate 22 can be fully stuck in after fixed
On the radiation rib on 16 surface of electric motor of automobile, the work of driving motor 19 manually is controlled by controlling switch 20, drives polishing roller 24
Start rotation and polish to the surface of radiation rib to derust, manually by controlling 20 open guidance motor 8 of switch, passes through threaded rod
6 and limition orientation pipe 7 coordinate, realize the movement with movable slider 9, and then realize polishing to radiation rib, and manual control control
The rotation direction that switch 20 switches guide motor 8 is made, after derusting, manually drives electric motor of automobile 16 to rotate by turntable 13 micro-
It adjusts, repeats above-mentioned steps, derust successively to the radiating ribs on 16 surface of electric motor of automobile, improve rust cleaning efficiency, and pass through
Laterally polishing avoids the problem that longitudinal polish is easy to stay dead angle, and is carried out by air exercise grinding roller 24 and top plate 21 and slide plate 22
Ultra-thin processing is conducive to the derusting processing of small-pitch radiating ribs, improves the scope of application.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of New energy automobile motor radiating ribs derusting device, including firm banking (1), it is characterised in that:The fixed bottom
It is respectively welded left fixed plate (2) and right fixed plate (3), the top card of the firm banking (1) at left and right sides of the top of seat (1)
It is connected to movable plate (4), is bolted with screw rod fixed column (5) at left and right sides of the top of the firm banking (1), screw rod described in both sides
Threaded rod (6) is installed, the front and rear sides between screw rod fixed column (5) described in both sides are bolted with limit between fixed column (5)
Guide pipe (7) is equipped with guide motor (8), the output of the guide motor (8) on the left of the screw rod fixed column (5) of left side
End right side is connect with threaded rod (6), sliding block (9) is bolted on the threaded rod (6), and the sliding block (9) is socketed in limit and leads
To on pipe (7), the both sides up and down of the left side outer wall of the left fixed plate (2) are mounted on Worm gear feed screw elevator (10), described
The input terminal of Worm gear feed screw elevator (10) is connected with lead screw motor (11), and the right side of the Worm gear feed screw elevator (10) is run through
The right side of left fixed plate (2), the Worm gear feed screw elevator (10) is connect by connector with movable plate (4), the movable plate
(4) two groups of balance columns (12) are installed, and the balance columns (12) run through left fixed plate (2), the work in the middle part of left side outer wall
The left side centre position of movable plate (4) is equipped with turntable (13), the outer right wall and the right fixed plate (3) of the movable plate (4)
Left side outer wall be welded with fixed disk (15), bearing (26), the bearing are installed in the inner cavity of the fixed disk (15)
(26) convex disk (14) is welded in inner ring, the surface of the fixed disk (15) and the surface of the convex disk (14) are uniformly installed
Have a fixed friction rubber pad (25), and the turntable (13) is plugged in the convex disk (14) in left side, fixed described in both sides disk (15) it
Between be connected with electric motor of automobile (16), be bolted with telescopic rod (17) at the top of the sliding block (9), the top weldering of the telescopic rod (17)
It is connected to front shoe (18), the front surface of the front shoe (18) is equipped with two groups of driving motors (19), the front shoe
(18) it is welded with top plate (21) at the top of rear surface, the rear surface bottom of the front shoe (18) is connected with slide plate (22), institute
It states and is bolted with adjusting bolt (23) on top plate (21), and the top plate (21) is connect by adjusting bolt (23) with slide plate (22),
Polishing roller (24) is mounted in the inner cavity of the top plate (21) and slide plate (22), and driving motor (19) described in two groups is pacified respectively
On top plate (21) and slide plate (22), driving motor (19) described in two groups is sequentially connected with two groups of polishing rollers (24) respectively, institute
State and control switch (20) be installed on the right side of the front surface of firm banking (1), the control switch (20) respectively with guide motor
(8), lead screw motor (11) and driving motor (19) are electrically connected.
2. a kind of New energy automobile motor radiating ribs derusting device according to claim 1, it is characterised in that:It is solid before described
The sliding slot to match with the right side driving motor (19) is offered on fixed board (18).
3. a kind of New energy automobile motor radiating ribs derusting device according to claim 1, it is characterised in that:The polishing
The outer peripheral surface of roller (24) is welded with needle brush layer.
4. a kind of New energy automobile motor radiating ribs derusting device according to claim 1, it is characterised in that:Described in center
The height of fixed friction rubber pad (25) is 1 point 2 times of fixed friction rubber pad (25) described in outer ring.
5. a kind of New energy automobile motor radiating ribs derusting device according to claim 1, it is characterised in that:The slide plate
(22) it is I-shaped slide plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810504214.0A CN108705427A (en) | 2018-05-23 | 2018-05-23 | A kind of New energy automobile motor radiating ribs derusting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810504214.0A CN108705427A (en) | 2018-05-23 | 2018-05-23 | A kind of New energy automobile motor radiating ribs derusting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108705427A true CN108705427A (en) | 2018-10-26 |
Family
ID=63869480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810504214.0A Pending CN108705427A (en) | 2018-05-23 | 2018-05-23 | A kind of New energy automobile motor radiating ribs derusting device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108705427A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109501455A (en) * | 2018-11-07 | 2019-03-22 | 许春雷 | A kind of telescopic device of draw-bar box type spray head in spray-painting device pedestal |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203887668U (en) * | 2014-05-20 | 2014-10-22 | 番禺珠江钢管有限公司 | Steel plate edge derusting and grinding device |
CN204819089U (en) * | 2015-07-08 | 2015-12-02 | 衢州市衢江区置华机械设备有限公司 | Service life of is prolonged steel pipe polishing and grinding machine |
CN106217227A (en) * | 2016-09-22 | 2016-12-14 | 温州统利机械科技有限公司 | A kind of cylindrical parts surface polishing machine |
CN206286986U (en) * | 2016-05-20 | 2017-06-30 | 沈文伟 | Motor radiating muscle derusting device |
CN107139065A (en) * | 2017-05-23 | 2017-09-08 | 李培培 | A kind of automatic reciprocating type automobile shafts class burnishing device |
CN107160278A (en) * | 2017-07-14 | 2017-09-15 | 荣成市恒力电机厂 | A kind of motor case radiating ribs burr remover |
CN207223659U (en) * | 2017-10-11 | 2018-04-13 | 温州捷高科技有限公司 | A kind of motor radiating muscle derusting device |
-
2018
- 2018-05-23 CN CN201810504214.0A patent/CN108705427A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203887668U (en) * | 2014-05-20 | 2014-10-22 | 番禺珠江钢管有限公司 | Steel plate edge derusting and grinding device |
CN204819089U (en) * | 2015-07-08 | 2015-12-02 | 衢州市衢江区置华机械设备有限公司 | Service life of is prolonged steel pipe polishing and grinding machine |
CN206286986U (en) * | 2016-05-20 | 2017-06-30 | 沈文伟 | Motor radiating muscle derusting device |
CN106217227A (en) * | 2016-09-22 | 2016-12-14 | 温州统利机械科技有限公司 | A kind of cylindrical parts surface polishing machine |
CN107139065A (en) * | 2017-05-23 | 2017-09-08 | 李培培 | A kind of automatic reciprocating type automobile shafts class burnishing device |
CN107160278A (en) * | 2017-07-14 | 2017-09-15 | 荣成市恒力电机厂 | A kind of motor case radiating ribs burr remover |
CN207223659U (en) * | 2017-10-11 | 2018-04-13 | 温州捷高科技有限公司 | A kind of motor radiating muscle derusting device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109501455A (en) * | 2018-11-07 | 2019-03-22 | 许春雷 | A kind of telescopic device of draw-bar box type spray head in spray-painting device pedestal |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208215022U (en) | A kind of glass edge-grinding machine | |
CN208178811U (en) | A kind of soldering cramping apparatus of quick adjusting angle | |
CN110625483A (en) | Grinding machine for wind power blade | |
CN209681828U (en) | A kind of efficient copper plate/strip corner grinding device | |
CN108972336A (en) | A kind of sheet metal polishing clamping tooling carrying out multi-faceted adjusting | |
CN212497140U (en) | Surface polishing equipment for automobile parts | |
CN102380808A (en) | Fully-automatic numerical control jewel grinding-forming machine | |
CN108705427A (en) | A kind of New energy automobile motor radiating ribs derusting device | |
CN114043157A (en) | Adjustable clamping device and clamping method for welding large rack | |
CN215433126U (en) | Automatic numerical control polishing machine for cylindrical ball | |
CN111958378A (en) | Processing equipment for casting | |
CN106363519A (en) | Steel plate plane treatment device | |
CN202878106U (en) | Automatic polishing tool of end socket | |
CN110052836A (en) | A kind of numerical control special-shaped gear precision processing apparatus and its control method | |
CN208322440U (en) | A kind of laser marking machine | |
CN212705815U (en) | Base flattening device of flour and milk grinder | |
CN215588791U (en) | Vamp polishing polisher is used in leather shoe production | |
CN215201063U (en) | Surface grinding device is used in cross axle processing | |
CN113352159A (en) | Surface grinding device is used in cross axle processing | |
CN113442048A (en) | Automatic numerical control polishing machine for cylindrical ball | |
CN104551935A (en) | Automatic polisher for arc panel | |
CN207858538U (en) | The grinding and polishing sector of water-drill grinding and polishing machine | |
CN218658377U (en) | Oilstone swing mechanism of thrust angular contact bearing channel superfine grinder | |
CN113059468B (en) | Polishing device for processing wood corner | |
CN111251160A (en) | Novel portable mould processing polishing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181026 |
|
WD01 | Invention patent application deemed withdrawn after publication |