CN108436426A - A kind of bolt feeding device - Google Patents

A kind of bolt feeding device Download PDF

Info

Publication number
CN108436426A
CN108436426A CN201810587326.7A CN201810587326A CN108436426A CN 108436426 A CN108436426 A CN 108436426A CN 201810587326 A CN201810587326 A CN 201810587326A CN 108436426 A CN108436426 A CN 108436426A
Authority
CN
China
Prior art keywords
bracket
feeding
bolt
cylinder
feeding device
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
CN201810587326.7A
Other languages
Chinese (zh)
Other versions
CN108436426B (en
Inventor
来小弟
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.)
Wide Standard Piece Co Ltd Of Sea Salt
Original Assignee
Wide Standard Piece Co Ltd Of Sea Salt
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 Wide Standard Piece Co Ltd Of Sea Salt filed Critical Wide Standard Piece Co Ltd Of Sea Salt
Priority to CN201810587326.7A priority Critical patent/CN108436426B/en
Publication of CN108436426A publication Critical patent/CN108436426A/en
Application granted granted Critical
Publication of CN108436426B publication Critical patent/CN108436426B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/004Feeding the articles from hoppers to machines or dispensers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Specific Conveyance Elements (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses a kind of bolt feeding devices,Including rack,Vibration feeding mechanism,Reversing arrangement,Feed device and feeding device,The side of the rack is equipped with vibration feeding mechanism,The discharge end end of the vibration feeding mechanism is connected with line timber,The low order end of the line timber is equipped with feeding and keeps off frame component,The reversing arrangement is equipped with support mould bases,The feed device is movably arranged on the first guide rail,The feed device is equipped with first lifting seat,The first lifting seat is equipped with the first bracket,The feeding device is movably arranged on the second guide rail,The feeding device is equipped with the second bracket,The second bracket is equipped in second bracket,The inner wall of second bracket is equipped with the second electromagnetic adsorption layer,Vibration feeding mechanism can arrange bolt vertical direction successively,Bolt commutation is horizontally arranged state by reversing arrangement,Automatic charging can be realized finally by feeding device,It improves work efficiency.

Description

A kind of bolt feeding device
【Technical field】
The present invention relates to the technical field of bolt processing, especially a kind of bolt feeding devices.
【Background technology】
Bolt usually requires to carry out the operations such as chamfering, sorting to bolt head in processing, complies with using regulation.It adopts Coordinate manual processing with lathe, needs first bolt to be fixed using craft, then carry out chamfering bolt is fixed on lathe Work, needs to spend the more time, and there are operating safety risks, while the inefficiencies of artificial loading can restrict follow-up work The efficiency of sequence leads to whole low production efficiency, does not meet the developing steps of current science and technology, is unfavorable for improving working efficiency, therefore It is proposed a kind of bolt feeding device.
【Invention content】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of bolt feeding device, vibration feeding machine Structure can arrange bolt vertical direction successively, finally be led to bolt commutation to be horizontally arranged state by reversing arrangement Automatic charging can be realized by crossing feeding device, be improved work efficiency.
To achieve the above object, the present invention proposes a kind of bolt feeding device, including rack, vibration feeding mechanism, changes To device, feed device and feeding device, the side of the rack is equipped with vibration feeding mechanism, and the vibration feeding mechanism goes out Material end end is connected with line timber, and the low order end of the line timber is equipped with feeding and keeps off frame component, the feeding gear frame component with Reversing arrangement matches, and the reversing arrangement is equipped with support mould bases, and the feed device is movably arranged on the first guide rail, institute It states feed device and is equipped with first lifting seat, the first lifting seat is equipped with the first bracket, and first bracket is filled with commutation Set and match, the feeding device is movably arranged on the second guide rail, the feeding device be equipped with the second bracket, described second The second bracket is equipped in bracket, the inner wall of second bracket is equipped with the second electromagnetic adsorption layer.
Preferably, the feeding device further includes second slide, the second walking seat and the second lifting seat, described second slides Seat is movably arranged on the second guide rail, and the second slide is equipped with the second walking rail, and the second walking seat is movably arranged on On second walking rail, the side wall of the second walking seat is equipped with the second lifting seat, it is fixed on second lifting seat there are two Second bracket, the second electromagnetic adsorption layer are connected with Electromagnetic Control unit.
Preferably, the feed device further includes first slide, the first walking seat, the first slide is movably arranged on On first guide rail, the first slide is equipped with the first walking rail, and the first walking seat is movably arranged on the first walking rail, The first walking seat is equipped with first lifting seat, sets that there are two the first bracket, first brackets in the first lifting seat It is interspersed with the second bracket, offers the first bracket above first bracket, the inner wall of first bracket is equipped with the One electromagnetic adsorption layer, the first electromagnetic adsorption layer are connected with Electromagnetic Control unit.
Preferably, the reversing arrangement further includes rotary cylinder, commutation board, the second mounting bracket and assistant cylinder, it is described Rotary cylinder drives commutation board rotation, the commutation board to be equipped with support mould bases, branch is offered at the center of the support mould bases Slot is supportted, the top of the support mould bases is equipped with assistant cylinder, and the assistant cylinder is fixedly mounted on the second mounting bracket, described auxiliary The telescopic rod of cylinder is helped to be connected with briquetting.
Preferably, being equipped with pusher cylinder, the telescopic rod and pushing block of the pusher cylinder on the feeding gear frame component It is connected, the side wall of the pushing block offers V words and pushes away slot, is equipped with chute feeder in the feeding gear frame component, the feeding keeps off frame group The side of part is connected with striker plate, and the striker plate is connected with the telescopic rod of feeding cylinder, the feeding cylinder driving feeding gear Frame component level moves, and bolt is equipped in the line timber and arranges slot.
Beneficial effects of the present invention:The present invention passes through rack, vibration feeding mechanism, reversing arrangement, feed device and feeding The mutual cooperation of device etc., vibration feeding mechanism can arrange bolt vertical direction successively, by reversing arrangement by spiral shell Bolt commutation is horizontal positioned state, can realize automatic charging finally by feeding device, improve work efficiency.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of schematic top plan view of bolt feeding device of the present invention;
Fig. 2 is a kind of vertical view of the part-structure of bolt feeding device of the present invention;
Fig. 3 is a kind of vertical view of the feeding gear frame component of bolt feeding device of the present invention;
Fig. 4 is a kind of rearview of the reversing arrangement of bolt feeding device of the present invention.
【Specific implementation mode】
Refering to fig. 1 to Fig. 4, a kind of bolt feeding device of the present invention, including rack 1, vibration feeding mechanism 2, reversing arrangement 3, the side of feed device 4 and feeding device 5, the rack 1 is equipped with vibration feeding mechanism 2, and the vibration feeding mechanism 2 goes out Material end end is connected with line timber 21, and the low order end of the line timber 21 is equipped with feeding gear frame component 24, and the feeding keeps off frame Component 24 is matched with reversing arrangement 3, and the reversing arrangement 3 is equipped with support mould bases 33, and the feed device 4 is movably arranged on On first guide rail 11, the feed device 4 is equipped with first lifting seat 43, and the first lifting seat 43 is equipped with the first bracket 44, first bracket 44 is matched with reversing arrangement 3, and the feeding device 5 is movably arranged on the second guide rail 12, it is described on Expect that device 5 is equipped with the second bracket 54, be equipped with the second bracket in second bracket 54, the inner wall of second bracket is equipped with the Two electromagnetic adsorption layers 55.The feeding device 5 further includes that second slide 51, second is walked seat 52 and the second lifting seat 53, described Second slide 51 is movably arranged on the second guide rail 12, and the second slide 51 is equipped with the second walking rail 511, second row It walks seat 52 to be movably arranged on the second walking rail 511, the side wall of the second walking seat 52 is equipped with the second lifting seat 53, described Fixed there are two the second bracket 54 on second lifting seat 53, the second electromagnetic adsorption layer 55 is connected with Electromagnetic Control unit.Institute It further includes the walking seat 42 of first slide 41, first to state feed device 4, and the first slide 41 is movably arranged on the first guide rail 11 On, the first slide 41 is equipped with the first walking rail 411, and the first walking seat 42 is movably arranged on the first walking rail 411 On, the first walking seat 42 is equipped with first lifting seat 43, sets that there are two the first bracket 44, institutes in the first lifting seat 43 The first bracket 44 to be stated to be interspersed with the second bracket 54, the top of first bracket 44 offers the first bracket, and described first The inner wall of bracket is equipped with the first electromagnetic adsorption layer, and the first electromagnetic adsorption layer is connected with Electromagnetic Control unit.The commutation dress It further includes rotary cylinder 31, commutation board 32, the second mounting bracket 34 and assistant cylinder 35, the driving commutation of the rotary cylinder 31 to set 3 Disk 32 rotates, and the commutation board 32 is equipped with support mould bases 33, and support slot 331 is offered at the center of the support mould bases 33, The top of the support mould bases 33 is equipped with assistant cylinder 35, and the assistant cylinder 35 is fixedly mounted on the second mounting bracket 34, institute The telescopic rod for stating assistant cylinder 35 is connected with briquetting.Pusher cylinder 23, the pusher are installed on the feeding gear frame component 24 The telescopic rod of cylinder 23 is connected with pushing block 231, and the side wall of the pushing block 231 offers V words and pushes away slot, the feeding gear frame component 24 Interior to be equipped with chute feeder 242, the side of the feeding gear frame component 24 is connected with striker plate 241, the striker plate 241 and feeding gas The telescopic rod of cylinder 22 is connected, and the feeding cylinder 22 drives feeding gear frame component 24 to move horizontally, and is set in the line timber 21 There is bolt to arrange slot 211.
The course of work of the present invention:
A kind of operation principle of bolt feeding device of the present invention is:Vibration feeding mechanism 2 can be arranged bolt Material, bolt are vertically arranged on line timber 21, and can enter feeding positioned at the bolt of 21 least significant end of line timber keeps off frame group In part 24, after the infrared induction sensing unit in feeding gear frame component 24 receives letter, feeding is kept off frame by the action of feeding cylinder 22 Component 24 is transported to commutation station, and then pusher cylinder 23 acts, and bolt is pushed in support slot 331 by pushing block 231, bolt head Positioned at the top of support mould bases 33, bolt is locked on support mould bases 33 by the then action of assistant cylinder 35, and feeding cylinder 22 is multiple Rotary cylinder 31 acts behind position, and control support mould bases 33 rotates 90 degree, and bolt is converted to the transition of axis parallel water plane at this time, Then feed device 4 acts, and after the first bracket 44 is moved to the underface of bolt, first lifting seat 43 drives on the first bracket 44 It moves until shank of bolt enters in the first bracket, the first electromagnetic adsorption layer is powered, and bolt can be made to be adsorbed in the first bracket, kept away Exempt to slip, then 35 action drives briquetting of assistant cylinder, which moves up, realizes bolt unlock, and then first slide 41 drives the first bracket 44 move backward make bolt be detached from support mould bases 33, then first walking seat 42 be moved to the left reset, first slide 41 moves back It moves to feeding station, after then bolt is placed on the second bracket 54 by feed device 4, the first electromagnetic adsorption layer is powered off and then sent Expect that device 4 moves forward to reset, the second electromagnetic adsorption layer 55 is powered at this time, and then feeding device 5 is moved along the second guide rail 12 Bolt is placed on stationary fixture by station where to positioning fixture, the second bracket 54, and then the second electromagnetic adsorption layer 55 powers off, Second bracket 54 moves down bolt and is detached from the second bracket, and the second walking seat 52 moves backward, and second slide 51 is moved to the left Wait for next feeding.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after Scheme all belong to the scope of protection of the present invention.

Claims (5)

1. a kind of bolt feeding device, it is characterised in that:Including rack (1), vibration feeding mechanism (2), reversing arrangement (3), send Expect that device (4) and feeding device (5), the side of the rack (1) are equipped with vibration feeding mechanism (2), the vibration feeding mechanism (2) discharge end end is connected with line timber (21), and the low order end of the line timber (21) is equipped with feeding gear frame component (24), The feeding gear frame component (24) matches with reversing arrangement (3), and the reversing arrangement (3) is equipped with support mould bases (33), institute It states feed device (4) to be movably arranged on the first guide rail (11), the feed device (4) is equipped with first lifting seat (43), institute State first lifting seat (43) and be equipped with the first bracket (44), first bracket (44) matches with reversing arrangement (3), it is described on Material device (5) be movably arranged on the second guide rail (12), the feeding device (5) be equipped with the second bracket (54), described second The second bracket is equipped in bracket (54), the inner wall of second bracket is equipped with the second electromagnetic adsorption layer (55).
2. a kind of bolt feeding device as described in claim 1, it is characterised in that:The feeding device (5) further includes second Slide (51), the second walking seat (52) and the second lifting seat (53), the second slide (51) are movably arranged on the second guide rail (12) on, the second slide (51) is equipped with the second walking rail (511), and the second walking seat (52) is movably arranged on second It walks on rail (511), the side wall of the second walking seat (52) is equipped with the second lifting seat (53), second lifting seat (53) There are two the second bracket (54), the second electromagnetic adsorption layers (55) to be connected with Electromagnetic Control unit for upper fixation.
3. a kind of bolt feeding device as described in claim 1, it is characterised in that:The feed device (4) further includes first Slide (41), the first walking seat (42), the first slide (41) are movably arranged on the first guide rail (11), the first slide (41) it is equipped with the first walking rail (411), the first walking seat (42) is movably arranged on the first walking rail (411), described First walking seat (42) is equipped with first lifting seat (43), is set on the first lifting seat (43) there are two the first bracket (44), First bracket (44) is interspersed with the second bracket (54), and the first bracket is offered above first bracket (44), The inner wall of first bracket is equipped with the first electromagnetic adsorption layer, and the first electromagnetic adsorption layer is connected with Electromagnetic Control unit.
4. a kind of bolt feeding device as described in claim 1, it is characterised in that:The reversing arrangement (3) further includes rotation Cylinder (31), commutation board (32), the second mounting bracket (34) and assistant cylinder (35), the rotary cylinder (31) drive commutation board (32) it rotates, the commutation board (32) is equipped with support mould bases (33), and support is offered at the center of the support mould bases (33) The top of slot (331), the support mould bases (33) is equipped with assistant cylinder (35), and the assistant cylinder (35) is fixedly mounted on second On mounting bracket (34), the telescopic rod of the assistant cylinder (35) is connected with briquetting.
5. a kind of bolt feeding device as described in claim 1, it is characterised in that:It is installed on the feeding gear frame component (24) There are pusher cylinder (23), the telescopic rod of the pusher cylinder (23) to be connected with pushing block (231), the side wall of the pushing block (231) is opened Slot is pushed away equipped with V words, chute feeder (242), the side of the feeding gear frame component (24) are equipped in the feeding gear frame component (24) It is connected with striker plate (241), the striker plate (241) is connected with the telescopic rod of feeding cylinder (22), the feeding cylinder (22) Driving feeding gear frame component (24) moves horizontally, and bolt arrangement slot (211) is equipped in the line timber (21).
CN201810587326.7A 2018-06-06 2018-06-06 Bolt loading attachment Active CN108436426B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810587326.7A CN108436426B (en) 2018-06-06 2018-06-06 Bolt loading attachment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810587326.7A CN108436426B (en) 2018-06-06 2018-06-06 Bolt loading attachment

Publications (2)

Publication Number Publication Date
CN108436426A true CN108436426A (en) 2018-08-24
CN108436426B CN108436426B (en) 2023-12-01

Family

ID=63206786

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810587326.7A Active CN108436426B (en) 2018-06-06 2018-06-06 Bolt loading attachment

Country Status (1)

Country Link
CN (1) CN108436426B (en)

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202453325U (en) * 2012-01-06 2012-09-26 盐城威亚电磁科技有限公司 Automatic feeding magnetic powder flaw detection line for bolts
CN103639837A (en) * 2013-11-25 2014-03-19 重庆市璧山爱华有限责任公司 Workpiece orientation conveyor
CN104588553A (en) * 2014-12-22 2015-05-06 大连金华德精密轴有限公司 Full-automatic feeding machine and full-automatic blanking machine of thread rolling machine
CN104759865A (en) * 2015-04-23 2015-07-08 芜湖三花自控元器件有限公司 Four-way reversing valve shading coil press-fitting device and press-fitting process
CN205602638U (en) * 2016-04-29 2016-09-28 福建南平南孚电池有限公司 Battery steel casing turning device
CN106166674A (en) * 2016-08-04 2016-11-30 李庆杰 A kind of expansion bolt assembles equipment
CN205888511U (en) * 2016-07-22 2017-01-18 浙江德盛鑫科技有限公司 Attenuator inner circle assembly machine
CN206032546U (en) * 2016-08-26 2017-03-22 郁南县万兴机器有限公司 carbon rod mounting machine conveying mechanism
CN206050878U (en) * 2016-08-31 2017-03-29 建湖国创机械制造有限公司 Bottle-making machine automatic charging device
CN206305761U (en) * 2016-11-08 2017-07-07 浙江中财管道科技股份有限公司 A kind of cup combs automatic assembling machine
CN106956912A (en) * 2017-05-25 2017-07-18 海盐宇星螺帽有限责任公司 A kind of nut feeding device
CN206366791U (en) * 2016-12-30 2017-08-01 金石机器人常州股份有限公司 Bolt feed mechanism
CN107328782A (en) * 2017-07-26 2017-11-07 嘉善华磊精密机械有限公司 360 ° of bolt tooth triage measurement equipments of suspension type and its detection method
CN107520509A (en) * 2017-08-09 2017-12-29 宁波市镇海华隆紧固件有限公司 A kind of bolt chamfering machine
CN206827572U (en) * 2017-05-24 2018-01-02 大连智云自动化装备股份有限公司 The feeding device of automatic orientation
CN107824479A (en) * 2017-11-27 2018-03-23 海盐县奕涵标准件厂 A kind of bolt sorting unit
CN207174711U (en) * 2017-07-14 2018-04-03 优涂扣密封***(苏州)有限公司 A kind of rotating disc type bolt feeding device
CN108080962A (en) * 2018-01-31 2018-05-29 梅芹 A kind of bolt sphere automatic tapping machine
CN208289352U (en) * 2018-06-06 2018-12-28 海盐光大标准件有限公司 A kind of bolt feeding device

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202453325U (en) * 2012-01-06 2012-09-26 盐城威亚电磁科技有限公司 Automatic feeding magnetic powder flaw detection line for bolts
CN103639837A (en) * 2013-11-25 2014-03-19 重庆市璧山爱华有限责任公司 Workpiece orientation conveyor
CN104588553A (en) * 2014-12-22 2015-05-06 大连金华德精密轴有限公司 Full-automatic feeding machine and full-automatic blanking machine of thread rolling machine
CN104759865A (en) * 2015-04-23 2015-07-08 芜湖三花自控元器件有限公司 Four-way reversing valve shading coil press-fitting device and press-fitting process
CN205602638U (en) * 2016-04-29 2016-09-28 福建南平南孚电池有限公司 Battery steel casing turning device
CN205888511U (en) * 2016-07-22 2017-01-18 浙江德盛鑫科技有限公司 Attenuator inner circle assembly machine
CN106166674A (en) * 2016-08-04 2016-11-30 李庆杰 A kind of expansion bolt assembles equipment
CN206032546U (en) * 2016-08-26 2017-03-22 郁南县万兴机器有限公司 carbon rod mounting machine conveying mechanism
CN206050878U (en) * 2016-08-31 2017-03-29 建湖国创机械制造有限公司 Bottle-making machine automatic charging device
CN206305761U (en) * 2016-11-08 2017-07-07 浙江中财管道科技股份有限公司 A kind of cup combs automatic assembling machine
CN206366791U (en) * 2016-12-30 2017-08-01 金石机器人常州股份有限公司 Bolt feed mechanism
CN206827572U (en) * 2017-05-24 2018-01-02 大连智云自动化装备股份有限公司 The feeding device of automatic orientation
CN106956912A (en) * 2017-05-25 2017-07-18 海盐宇星螺帽有限责任公司 A kind of nut feeding device
CN207174711U (en) * 2017-07-14 2018-04-03 优涂扣密封***(苏州)有限公司 A kind of rotating disc type bolt feeding device
CN107328782A (en) * 2017-07-26 2017-11-07 嘉善华磊精密机械有限公司 360 ° of bolt tooth triage measurement equipments of suspension type and its detection method
CN107520509A (en) * 2017-08-09 2017-12-29 宁波市镇海华隆紧固件有限公司 A kind of bolt chamfering machine
CN107824479A (en) * 2017-11-27 2018-03-23 海盐县奕涵标准件厂 A kind of bolt sorting unit
CN108080962A (en) * 2018-01-31 2018-05-29 梅芹 A kind of bolt sphere automatic tapping machine
CN208289352U (en) * 2018-06-06 2018-12-28 海盐光大标准件有限公司 A kind of bolt feeding device

Also Published As

Publication number Publication date
CN108436426B (en) 2023-12-01

Similar Documents

Publication Publication Date Title
CN204075683U (en) A kind of bolt, nut automatic assembling machine
CN106005995B (en) A kind of charging and discharging mechanism
CN108349054A (en) Cartridge-type automatic feed mechanism
CN105858240A (en) Automatic turning and conveying line body for bottom supports
CN105270866A (en) Production line for machining liner of air energy water heater
CN108406004A (en) A kind of bolt facing attachment
CN107335733A (en) A kind of entire row suction manipulator
CN202507050U (en) Automatic locking equipment for grounding screws
CN103077819A (en) Special machine for magnet bonding
CN108381132A (en) Nut automatic charging Suo Si mechanisms
CN106241169A (en) A kind of storage arrangement and operational approach thereof
CN209275604U (en) A kind of conveying device
CN208289352U (en) A kind of bolt feeding device
CN108436426A (en) A kind of bolt feeding device
CN203055661U (en) Special magnet adhesion machine
CN205147723U (en) Automatic dress of carpenter's square auger covers device
CN103769964B (en) Tile-shaped magnet exterior arc surface fine ginding machine
CN103358585A (en) Numerical control multifunctional automatic feeder
CN206624413U (en) automatic conveying line
CN103879813A (en) Automatic paper disc supplying device
CN203409489U (en) Screw locking device for automobile lifter face plate
CN208289137U (en) A kind of bolt facing attachment
CN208944620U (en) A kind of bolt detection sorting unit
CN207982690U (en) Nut automatic charging Suo Si mechanisms
CN206624410U (en) Circulating conveyor

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
CB02 Change of applicant information

Address after: 314300 No. 611 nuclear power Avenue, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province

Applicant after: Haiyan Everbright Standard Parts Co.,Ltd.

Address before: No. 9 Jincheng 2nd Road, Qinshan Industrial Park, Haiyan County, Jiaxing City, Zhejiang Province, 314300

Applicant before: HAIYAN GUANGDA HARDWARE CO.,LTD.

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant