CN103737465A - Clearing device for insulating layer of electromagnetic wire - Google Patents

Clearing device for insulating layer of electromagnetic wire Download PDF

Info

Publication number
CN103737465A
CN103737465A CN201410027702.9A CN201410027702A CN103737465A CN 103737465 A CN103737465 A CN 103737465A CN 201410027702 A CN201410027702 A CN 201410027702A CN 103737465 A CN103737465 A CN 103737465A
Authority
CN
China
Prior art keywords
adjustable
emery wheel
tensioner
fixed
wheel
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.)
Granted
Application number
CN201410027702.9A
Other languages
Chinese (zh)
Other versions
CN103737465B (en
Inventor
陶亚斌
符新田
晏关忠
侯九利
闫江
王兰花
张伟
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.)
Xian Dunan Electric Co Ltd
Original Assignee
Xian Dunan Electric 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 Xian Dunan Electric Co Ltd filed Critical Xian Dunan Electric Co Ltd
Priority to CN201410027702.9A priority Critical patent/CN103737465B/en
Publication of CN103737465A publication Critical patent/CN103737465A/en
Application granted granted Critical
Publication of CN103737465B publication Critical patent/CN103737465B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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

Abstract

The invention relates to the motor manufacture technology and discloses a clearing device for an insulating layer of an electromagnetic wire. The device comprises a housing, a fixed grinding wheel mechanism and an adjustable grinding wheel mechanism, wherein the fixed grinding wheel mechanism comprises a fixed grinding wheel spindle, a first bearing is mounted on the fixed grinding wheel spindle, a fixed belt wheel hollow shaft is sleeved to the first bearing, a fixed grinding wheel and a fixed belt wheel are sleeved to the fixed belt wheel hollow shaft, and a first motor for driving the fixed grinding wheel to rotate is mounted in the housing; the adjustable grinding wheel mechanism comprises an adjustable grinding wheel guide rail, an adjustable grinding wheel spindle is mounted in the adjustable grinding wheel guide rail, a second bearing is mounted on the adjustable grinding wheel spindle, an adjustable belt wheel hollow shaft is sleeved to the second bearing, an adjustable grinding wheel and an adjustable belt wheel are sleeved to the adjustable belt wheel hollow shaft, and the adjustable grinding wheel corresponds to the fixed grinding wheel up and down with a gap for grinding the electromagnetic wire therebetween; the adjustable grinding wheel is adjusted through an adjustable grinding wheel adjusting screw, and a second motor for driving the adjustable grinding wheel to rotate is mounted in the housing.

Description

A kind of scavenge unit for electromagnetic wire insulating barrier
Technical field
The present invention relates to motor manufacturing technology, particularly a kind of scavenge unit for electromagnetic wire insulating barrier.
Background technology
In motor manufacture process, electromagnetic wire will be disposed the insulating barrier of welding position before welding.At present, the method for removing electromagnetic wire insulating barrier is artificial removal, causes different in size the causing of insulating barrier of removing, firmly greatly also may damage the plain conductor of electromagnetic wire inside, and waste time and energy very much.
Summary of the invention
The object of the present invention is to provide a kind of scavenge unit for electromagnetic wire insulating barrier, use this device can conveniently remove the insulating barrier of electromagnetic wire welding position, can automatically regulate as required the length of the insulating barrier of removing, safety is firm, has in force good operability.
For realizing above-mentioned technical purpose, the present invention adopts following technical scheme to be reached.
For a scavenge unit for electromagnetic wire insulating barrier, it is characterized in that, comprise housing, fixed emery wheel mechanism, adjustable emery wheel mechanism;
Described fixed emery wheel mechanism comprises the fixed emery wheel axle that is fixedly mounted on described housing front and back sides, on fixed emery wheel axle, clutch shaft bearing is installed, on clutch shaft bearing, be set with fast pulley hollow shaft, in fast pulley hollow shaft, front and back are set with fixed emery wheel and fast pulley successively, the first motor that drives fixed emery wheel rotation is installed in described housing, on described the first motor, be provided with the first drive pulley, described the first drive pulley is connected with described fast pulley by the first V belt;
The adjustable emery wheel guide rail that described adjustable emery wheel mechanism comprises the swallow-tail form being vertically arranged in described housing, in described adjustable emery wheel guide rail, adjustable grinding wheel spindle is installed, one end of adjustable grinding wheel spindle is cylinder, its other end is the dovetail body coordinating with the swallow-tail form of adjustable emery wheel guide rail, described adjustable grinding wheel spindle middle part is provided with the second bearing, on the second bearing, be set with adjustable straps wheel hollow shaft, in adjustable straps wheel hollow shaft, front and back are provided with adjustable emery wheel and adjustable straps wheel successively; Described adjustable emery wheel is corresponding up and down with described fixed emery wheel, is provided with the gap of grinding electric magnet-wire between the cylindrical of described fixed emery wheel and the cylindrical of adjustable emery wheel; On the cylinder of described adjustable grinding wheel spindle, offer adjusting through hole, in described housing, be provided with fixed block, on fixed block, be provided with adjustable emery wheel adjusting screw(rod), adjustable emery wheel adjusting screw(rod) runs through described adjusting through hole, on described adjustable emery wheel adjusting screw(rod), two adjusting nuts are installed, two adjusting nuts are locked at respectively described adjusting through hole two ends; The second motor that drives adjustable emery wheel rotation is installed in described housing, on described the second motor, is provided with the second drive pulley, described the second drive pulley is connected with described adjustable straps wheel by the second V belt.
Feature of the present invention and further improvement are:
The homonymy of described adjustable straps wheel and the second drive pulley is outside equipped with tensioner belt pulley, in described housing, be fixed with the tensioner belt pulley guide rail of swallow-tail form, in tensioner belt pulley guide rail, tensioner Pulley shaft is installed, tensioner Pulley shaft one end is cylinder, its other end is the dovetail body coordinating with the swallow-tail form of tensioner belt pulley guide rail, the 3rd bearing is installed on the cylinder of described tensioner Pulley shaft, on the 3rd bearing, tensioner belt pulley is installed, described tensioner Pulley shaft middle part is provided with tensioner through hole, in described housing, be fixed with tensioner nut, on tensioner nut, threaded engagement has tensioner adjusting screw(rod), tensioner adjusting screw(rod) free end runs through described tensioner through hole, the free end of described tensioner adjusting screw(rod) is fixed with baffle plate, on described tensioner adjusting screw(rod), locking nut is installed, described baffle plate and locking nut lay respectively at the two ends of described tensioner through hole.
Described housing right flank is provided with setscrew nut, and on described setscrew nut, threaded engagement has positioning screw, and the central axis of described positioning screw is by the gap between fixed emery wheel and adjustable emery wheel, and the inner face of described positioning screw is provided with locating piece.
The left surface of described housing is provided with article carrying platform, and the upper plane of described article carrying platform is relative with the gap level of grinding electric magnet-wire.
Scavenge unit for electromagnetic wire insulating barrier of the present invention, is provided with upper and lower corresponding fixed emery wheel and adjustable emery wheel in housing, drive respectively the first motor and second motor of fixed emery wheel and the rotation of adjustable emery wheel; Regulate adjustable emery wheel adjusting screw(rod) to correct position to meet electromagnetic wire thickness requirement, electromagnetic wire is extend between fixed emery wheel and adjustable emery wheel, start the first motor and the second motor, the first motor and the second driven by motor fixed emery wheel and the rotation of adjustable emery wheel, simultaneously artificial electric rotating magnet-wire, the insulating barrier of electromagnetic wire circumference is polished off, if change different electromagnetic wires, can be by regulating adjustable emery wheel adjusting screw(rod) to make to have between fixed emery wheel and adjustable emery wheel the gap width of needs; Between adjustable emery wheel and motor, be also connected with tensioner belt pulley, this device is used a period of time Vee formation belt to relax, and can regulate the tightness of the second V belt by tensioner belt pulley; The central axis of positioning screw, by the gap between fixed emery wheel and adjustable emery wheel, can regulate electromagnetic wire to remove the length of insulating barrier by positioning screw.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the structural representation of a kind of scavenge unit for electromagnetic wire insulating barrier of the present invention;
Fig. 2 is the schematic diagram dissecing according to A-A in Fig. 1;
Fig. 3 is the schematic diagram dissecing according to B-B in Fig. 1;
Fig. 4 is the schematic diagram dissecing according to C-C in Fig. 1;
Fig. 5 is the schematic diagram dissecing according to D-D in Fig. 1;
In figure: 1, electromagnetic wire; 2, fixed emery wheel; 3, article carrying platform; 4, adjustable emery wheel; 5, adjustable emery wheel adjusting screw(rod); 6, fixed block; 7, the second motor; 8, locating piece; 9, positioning screw; 10, setscrew nut; 11, tensioner nut; 12, tensioner adjusting screw(rod); 13, tensioner belt pulley; 14, the second V belt; 15, housing; 16, adjustable grinding wheel spindle; 17, adjustable straps wheel hollow shaft; 18, adjustable straps wheel; 19, tensioner Pulley shaft; 20, the first motor; 21, adjustable emery wheel guide rail; 22, tensioner belt pulley guide rail; 23, fixed emery wheel axle; 24, fast pulley hollow shaft; 25, fast pulley; 26, the first V belt; 27, clutch shaft bearing; 28 second bearings; 29, the 3rd bearing; 30, baffle plate; 31, the first drive pulley; 32 second drive pulleys.
The specific embodiment
With reference to Fig. 1, it is the structural representation of a kind of scavenge unit for electromagnetic wire insulating barrier of the present invention.This device mainly comprises housing 15, fixed emery wheel mechanism, adjustable emery wheel mechanism.
Fixed emery wheel mechanism comprises the fixed emery wheel axle 23 that is fixedly mounted on housing 15 front and back sides, clutch shaft bearing 27 is installed on fixed emery wheel axle 23, on clutch shaft bearing 27, be set with fast pulley hollow shaft 24, in fast pulley hollow shaft 24, front and back are set with fixed emery wheel 2 and fast pulley 25 successively, the first motor 20 that drives fixed emery wheel 2 to rotate is installed in housing 15, on the first motor 20, being provided with the first drive pulley 31, the first drive pulleys 31 is connected with fast pulley 25 by the first V belt 26.
The adjustable emery wheel guide rail 21 that adjustable emery wheel mechanism comprises the swallow-tail form being vertically arranged in housing 15, adjustable grinding wheel spindle 16 is installed in adjustable emery wheel guide rail 21, one end of adjustable grinding wheel spindle 16 is cylinder, its other end is the dovetail body coordinating with the swallow-tail form of adjustable emery wheel guide rail 21, adjustable grinding wheel spindle 16 middle parts are provided with the second bearing 28, on the second bearing 28, be set with adjustable straps wheel hollow shaft 17, in adjustable straps wheel hollow shaft 17, front and back are provided with adjustable emery wheel 4 and adjustable straps wheel 18 successively, adjustable emery wheel 4 is corresponding up and down with fixed emery wheel 2, between the cylindrical of the cylindrical of fixed emery wheel 2 and adjustable emery wheel 4, be provided with the gap of grinding electric magnet-wire 1, on the cylinder of adjustable grinding wheel spindle 16, offer adjusting through hole, in housing 15, be provided with fixed block 6, on fixed block 6, be provided with adjustable emery wheel adjusting screw(rod) 5, adjustable emery wheel adjusting screw(rod) 5 runs through described adjusting through hole, two adjusting nuts are installed on adjustable emery wheel adjusting screw(rod) 5, and two adjusting nuts are locked at respectively and regulate through hole two ends, in housing 15, be provided with to drive and on the second motor 7, the second motors 7 of rotating of adjustable emery wheel 4, be provided with the second drive pulley 32, the second drive pulleys 32 and by the second V belt 14 and adjustable straps, take turns 18 and be connected.
While using this device, adjusting nut on adjustable emery wheel adjusting screw(rod) 5 is unclamped, adjustable emery wheel 4 is transferred to correct position to meet electromagnetic wire thickness requirement, lock two adjusting nuts, electromagnetic wire 1 is extend between fixed emery wheel 2 and adjustable emery wheel 4, start the first motor 20 and the second motor 7 simultaneously, the first motor 20 and the second motor 7 drive respectively fixed emery wheel 2 and adjustable emery wheel 4 to rotate, simultaneously artificial electric rotating magnet-wire 1, the insulating barrier of electromagnetic wire 1 circumference is polished off, if change different electromagnetic wire 1, can regulate the gap width that makes to have between fixed emery wheel 2 and adjustable emery wheel 4 needs by above method.
Homonymy at adjustable straps wheel 18 and the second drive pulley 32 is outside equipped with tensioner belt pulley 13, in housing 15, be fixed with the tensioner belt pulley guide rail 22 of swallow-tail form, in tensioner belt pulley guide rail 22, tensioner Pulley shaft 19 is installed, tensioner Pulley shaft 19 one end are cylinder, its other end is the dovetail body coordinating with the swallow-tail form of tensioner belt pulley guide rail 22, the 3rd bearing 29 is installed on the cylinder of tensioner Pulley shaft 19, on the 3rd bearing 29, tensioner belt pulley 13 is installed, tensioner Pulley shaft 19 middle parts are provided with tensioner through hole, in housing 15, be fixed with tensioner nut 11, on tensioner nut 11, threaded engagement has tensioner adjusting screw(rod) 12, tensioner adjusting screw(rod) 12 free ends run through tensioner through hole, the free end of tensioner adjusting screw(rod) 12 is fixed with baffle plate 30, on tensioner adjusting screw(rod) 12, locking nut is installed, baffle plate 30 and locking nut lay respectively at the two ends of tensioner through hole.
This device is used a period of time Vee formation belt to relax, by tensioner belt pulley 13, can regulate the tightness of the second V belt 14, between tensioner adjusting screw(rod) 12 and tensioner Pulley shaft 19, it is matched in clearance, while turning tensioner adjusting screw(rod) 12, baffle plate 30 and locking nut can drive tensioner belt pulley 13 to move, after tensioner belt pulley 13 is moved to suitable position, tighten locking nut, thereby reach the object of the tightness that regulates the second V belt 14.
Housing 15 right flanks are provided with setscrew nut 10, and on setscrew nut 10, threaded engagement has positioning screw 9, and the central axis of positioning screw 9 is by the gap between fixed emery wheel 2 and adjustable emery wheel 4, and the inner face of positioning screw 9 is provided with locating piece 8.By turning positioning screw 9, can regulate the position of locating piece 8, electromagnetic wire 1 can abut to the end face of locating piece 8 after by the gap between fixed emery wheel 2 and adjustable emery wheel 4, the determining positions of locating piece 8 length of the insulating barrier removed of electromagnetic wire 1.
The left surface of housing 15 is provided with article carrying platform 3, and the upper plane of article carrying platform 3 is relative with the gap level of grinding electric magnet-wire.Electromagnetic wire 1 is put into and on article carrying platform 3, stretches into the gap between fixed emery wheel 2 and adjustable emery wheel 4, handled easily.
Use this device can conveniently remove the insulating barrier of multiple electromagnetic wire welding position, can automatically regulate as required the length of the insulating barrier of removing, safety is firm, has in force good operability.
Although below by reference to the accompanying drawings embodiment of the present invention are described, the present invention is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments is only schematic, guiding, rather than restrictive.Those of ordinary skill in the art, under the enlightenment of description, in the case of not departing from the scope that the claims in the present invention protect, can also make a variety of forms, and these all belong to the row of the present invention's protection.

Claims (4)

1. for a scavenge unit for electromagnetic wire insulating barrier, it is characterized in that, comprise housing, fixed emery wheel mechanism, adjustable emery wheel mechanism;
Described fixed emery wheel mechanism comprises the fixed emery wheel axle that is fixedly mounted on described housing front and back sides, on fixed emery wheel axle, clutch shaft bearing is installed, on clutch shaft bearing, be set with fast pulley hollow shaft, in fast pulley hollow shaft, front and back are set with fixed emery wheel and fast pulley successively, the first motor that drives fixed emery wheel rotation is installed in described housing, on described the first motor, be provided with the first drive pulley, described the first drive pulley is connected with described fast pulley by the first V belt;
The adjustable emery wheel guide rail that described adjustable emery wheel mechanism comprises the swallow-tail form being vertically arranged in described housing, in described adjustable emery wheel guide rail, adjustable grinding wheel spindle is installed, one end of adjustable grinding wheel spindle is cylinder, its other end is the dovetail body coordinating with the swallow-tail form of adjustable emery wheel guide rail, described adjustable grinding wheel spindle middle part is provided with the second bearing, on the second bearing, be set with adjustable straps wheel hollow shaft, in adjustable straps wheel hollow shaft, front and back are provided with adjustable emery wheel and adjustable straps wheel successively, described adjustable emery wheel is corresponding up and down with described fixed emery wheel, between the cylindrical of described fixed emery wheel and the cylindrical of adjustable emery wheel, be provided with the gap of grinding electric magnet-wire, on the cylinder of described adjustable grinding wheel spindle, offer adjusting through hole, in described housing, be provided with fixed block, on fixed block, be provided with adjustable emery wheel adjusting screw(rod), adjustable emery wheel adjusting screw(rod) runs through described adjusting through hole, on described adjustable emery wheel adjusting screw(rod), two adjusting nuts are installed, two adjusting nuts are locked at respectively described adjusting through hole two ends, the second motor that drives adjustable emery wheel rotation is installed in described housing, on described the second motor, is provided with the second drive pulley, described the second drive pulley is connected with described adjustable straps wheel by the second V belt.
2. a kind of scavenge unit for electromagnetic wire insulating barrier according to claim 1, the homonymy of described adjustable straps wheel and the second drive pulley is outside equipped with tensioner belt pulley, in described housing, be fixed with the tensioner belt pulley guide rail of swallow-tail form, in tensioner belt pulley guide rail, tensioner Pulley shaft is installed, tensioner Pulley shaft one end is cylinder, its other end is the dovetail body coordinating with the swallow-tail form of tensioner belt pulley guide rail, the 3rd bearing is installed on the cylinder of described tensioner Pulley shaft, on the 3rd bearing, tensioner belt pulley is installed, described tensioner Pulley shaft middle part is provided with tensioner through hole, in described housing, be fixed with tensioner nut, on tensioner nut, threaded engagement has tensioner adjusting screw(rod), tensioner adjusting screw(rod) free end runs through described tensioner through hole, the free end of described tensioner adjusting screw(rod) is fixed with baffle plate, on described tensioner adjusting screw(rod), locking nut is installed, described baffle plate and locking nut lay respectively at the two ends of described tensioner through hole.
3. a kind of scavenge unit for electromagnetic wire insulating barrier according to claim 1, described housing right flank is provided with setscrew nut, on described setscrew nut, threaded engagement has positioning screw, the central axis of described positioning screw is by the gap between fixed emery wheel and adjustable emery wheel, and the inner face of described positioning screw is provided with locating piece.
4. a kind of scavenge unit for electromagnetic wire insulating barrier according to claim 1, the left surface of described housing is provided with article carrying platform, and the upper plane of described article carrying platform is relative with the gap level of grinding electric magnet-wire.
CN201410027702.9A 2014-01-21 2014-01-21 A kind of scavenge unit for electromagnetic wire insulating barrier Active CN103737465B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410027702.9A CN103737465B (en) 2014-01-21 2014-01-21 A kind of scavenge unit for electromagnetic wire insulating barrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410027702.9A CN103737465B (en) 2014-01-21 2014-01-21 A kind of scavenge unit for electromagnetic wire insulating barrier

Publications (2)

Publication Number Publication Date
CN103737465A true CN103737465A (en) 2014-04-23
CN103737465B CN103737465B (en) 2016-05-04

Family

ID=50494568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410027702.9A Active CN103737465B (en) 2014-01-21 2014-01-21 A kind of scavenge unit for electromagnetic wire insulating barrier

Country Status (1)

Country Link
CN (1) CN103737465B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101224557A (en) * 2008-01-31 2008-07-23 郭鑫齐 Foaming polystyrene plate surface defeathering and flaying machine thereof
CN201389566Y (en) * 2009-03-19 2010-01-27 北京蒂本斯工程技术有限公司 Non-ferrous metal belt grinding device
JP2010088997A (en) * 2008-10-07 2010-04-22 Ftm Engineering:Kk Interleaf paper cleaning device
CN202462175U (en) * 2012-03-16 2012-10-03 上海东新冶金技术工程有限公司 Zinc sheet brushing machine for hot-dip aluminum zinc
CN203696693U (en) * 2014-01-21 2014-07-09 西安盾安电气有限公司 Cleaning device for electromagnetic wire insulation layer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101224557A (en) * 2008-01-31 2008-07-23 郭鑫齐 Foaming polystyrene plate surface defeathering and flaying machine thereof
JP2010088997A (en) * 2008-10-07 2010-04-22 Ftm Engineering:Kk Interleaf paper cleaning device
CN201389566Y (en) * 2009-03-19 2010-01-27 北京蒂本斯工程技术有限公司 Non-ferrous metal belt grinding device
CN202462175U (en) * 2012-03-16 2012-10-03 上海东新冶金技术工程有限公司 Zinc sheet brushing machine for hot-dip aluminum zinc
CN203696693U (en) * 2014-01-21 2014-07-09 西安盾安电气有限公司 Cleaning device for electromagnetic wire insulation layer

Also Published As

Publication number Publication date
CN103737465B (en) 2016-05-04

Similar Documents

Publication Publication Date Title
US10112279B2 (en) Size-adjustable adaptive online wheel deburring device
CN107745309A (en) Cable insulation automatic sander
CN103522190B (en) A kind of Arc Diamond Wheel electric spark and mechanical compound trimming device
CN102001032B (en) Wire rod husking sander
CN112621412A (en) Surface treatment equipment with chip collection function for bearing production
CN104400133B (en) Semi-automatic flash trimmer
CN203696693U (en) Cleaning device for electromagnetic wire insulation layer
CN218452655U (en) Gear burr cleaning device
CN212101434U (en) Constant tension stable uninterrupted paying-off equipment
CN207415044U (en) A kind of cable insulation automatic sander
CN103737465A (en) Clearing device for insulating layer of electromagnetic wire
CN104551266A (en) Workpiece locating and rotating device of gear grinding machine
CN202053122U (en) Large-diameter annular gear chamfering machine
CN204366731U (en) A kind of grinding machine synchronous adjusting mechanism
CN204339048U (en) Semi-automatic flash trimmer
CN105499713B (en) Automatic worm screw removes residual tooth device and its goes residual tooth method
CN210908398U (en) Fixing device for machining sector gear
CN110653426B (en) Gear grinding processing equipment
CN201815938U (en) Peeling and sanding machine for wire rods
CN206123419U (en) Automatic PRECISE GRING MACHINE bed of thread ring gage
CN105436625B (en) Automatic worm screw removes residual tooth device and its goes residual tooth method
CN219725634U (en) Grinding equipment for motor rotor production
CN104889872A (en) Bracket type inner circle finish grinding and polishing machine
CN111993191B (en) Burr cleaning device
CN112643144B (en) Gear honing processing device and gear honing method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A cleaning device for insulating layer of electromagnetic wire

Effective date of registration: 20201112

Granted publication date: 20160504

Pledgee: Xi'an investment and financing Company limited by guarantee

Pledgor: XI'AN DUNAN ELECTRIC Co.,Ltd.

Registration number: Y2020610000203