CN104874904B - Welding machine doing circular motion - Google Patents
Welding machine doing circular motion Download PDFInfo
- Publication number
- CN104874904B CN104874904B CN201510263346.5A CN201510263346A CN104874904B CN 104874904 B CN104874904 B CN 104874904B CN 201510263346 A CN201510263346 A CN 201510263346A CN 104874904 B CN104874904 B CN 104874904B
- Authority
- CN
- China
- Prior art keywords
- fixed
- welding gun
- welding machine
- connecting rod
- slide rail
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 52
- 230000033001 locomotion Effects 0.000 title abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- AXZTUJBZCDBEOT-UHFFFAOYSA-N argon lithium Chemical compound [Li].[Ar] AXZTUJBZCDBEOT-UHFFFAOYSA-N 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to a welding machine doing circular motion, and belongs to the technical field of lithium argon battery manufacturing. The welding machine comprises a welding gun bottom frame, a fixed plate arranged on the welding gun bottom frame and a stepping motor fixed to the bottom of the fixed plate. An output shaft of the stepping motor penetrates through the fixed plate to be connected with the bottom of an R adjusting device, the top of the R adjusting device is connected with a spherical bearing, the spherical bearing is hinged to one end of a connecting rod, and the other end of the connecting rod is fixed to an adjustable connecting plate. The adjustable connecting plate is in sliding connection with an X-direction sliding rail, the bottom of the X-direction sliding rail is in sliding connection with two parallel Y-direction sliding rails through connecting blocks, the end of the X-direction sliding rail is connected with a welding gun seat, and a welding gun is fixed to the welding gun seat. The welding gun is driven by the motor to do circular motion, the rotating precision of the welding gun can be guaranteed, a processed battery is clamped and fixed by a clamp pushed by an air cylinder, the battery is clamped by the air cylinder, precision is greatly improved, and almost no displacement is generated.
Description
Technical field
The invention belongs to lithium argon cell manufacturing techniques field, and in particular to a kind of welding machine for moving in a circle.
Background technology
Existing lithium argon battery shell, the welding of lid are all welded using argon arc welding, and its concrete manufacture craft is that welding gun is consolidated
Fixed, battery is mounted in fixture and is rotated around axle center.Due to battery, battery and fixture are with the electrode of argon arc welding machine in welding process
There is relative movement, the clamping for adding battery can not be too tight, the too tight operator's dress of clamping, power taking pond is extremely difficult.So weldering
Machine easily produces at work the situation of electrode loose contact, and in addition the mode of battery clamping causes battery rotary precision impossible
It is very high, so that the disqualification rate of welding battery remains high, even welding machine cisco unity malfunction can be caused when serious.
The content of the invention
The purpose of the present invention is aiming at the defect of prior art, there is provided a kind of welding machine for moving in a circle.
The technical solution used in the present invention is：Including welding gun underframe, the fixed plate being arranged on welding gun underframe, it is fixed on
The stepper motor of fixed board bottom, the stepper motor output shaft is hinged through fixed plate with connecting rod one end, the connecting rod other end
It is fixed on adjustable connecting plate, the adjustable connecting plate is slidably connected at X on slide rail, the X is to slide rail bottom by connection
Block is slidably connected on two Y-direction slide rails be arrangeding in parallel, and the X to extreme connects welding gun seat, solid on the welding gun seat
Surely there is welding gun.
Further preferred structure, is provided with R adjusting meanss, the stepping electricity between the connecting rod and stepper motor output shaft
Machine output shaft is fixed with R adjusting meanss bottom, and the R adjusting meanss top connects spherical bearing, the spherical bearing and connecting rod
It is hinged.
Further preferred structure, the R adjusting meanss include R adjusting bases and the R regulations being fixed on R adjusting bases
Block.
Further preferred structure, the R adjusting bases include the round boss and the square on round boss of bottom
Shape block, the round boss bottom is provided with motor connection hole, and the rectangular block top is provided with rectangle regulating tank.
Further preferred structure, the R regulating blocks include the square being positioned in rectangle regulating tank and are arranged at square
On connecting pole, the square side is provided with fixing hole.
Further preferred structure, the R regulating blocks fit in R adjusting base rectangular blocks side by screw bolt passes
Fixed block, fixing hole after fix with R adjusting bases, the connecting pole upper end is penetrated in spherical bearing inner ring.
Further preferred structure, the connecting rod includes the connecting portion fixed with adjustable connecting plate, described connecting portion one end
It is provided with bearing mounting hole.
Further preferred structure, the bearing mounting hole is placed on spherical bearing outer ring.
Further preferred structure, the adjustable connection plate top surface is fixed with connecting rod bottom, the adjustable connecting plate bottom
The first chute is provided with, first chute is connected in X on slide rail both sides.
Further preferred structure, the contiguous block top surface is fixed with X to slide rail bottom, and the contiguous block bottom is provided with
Two chutes, second chute is connected on Y-direction slide rail side.
By motor belt motor action circular motion, its running accuracy electricity is ensured welding machine of the present invention, wherein, X to slide rail, two
Linkage structure is formed between individual Y-direction slide rail and connecting rod, transmission stability is high, and respective outer side edges reliability is transferred to the rotation of motor
On the circular motion of welding gun, it is ensured that the stability that welding gun moves in a circle when welding, its repetitive positioning accuracy is also able to significantly
Improve, almost without displacement, and R adjusting meanss make the welding region radius of welding gun adjustable with the cooperation of spherical bearing, reduce not
Qualification rate, is greatly reduced production cost.
Description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is top view of the present invention
Fig. 3 is stereogram of the present invention；
Fig. 4 is bar linkage structure schematic diagram of the present invention；
Fig. 5 is slide rail connection diagram of the present invention；
Fig. 6 is R adjusting meanss structural representation of the present invention；
Fig. 7 is R adjusting bases structural representation of the present invention；
Fig. 8 is another angled arrangement schematic diagram of R adjusting bases of the present invention；
Fig. 9 is R regulating blocks structural representation of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment, is easy to be well understood to this
It is bright, but they do not constitute restriction to the present invention.
As shown in Fig. 1-Fig. 3, welding machine of the present invention 601 includes welding gun underframe 603, the fixation being arranged on welding gun underframe 603
Plate 604, the stepper motor 605 for being fixed on the bottom of fixed plate 604, the output shaft of stepper motor 605 is adjusted through fixed plate 604 with R
The bottom of device 606 connects, and the top of R adjusting meanss 606 connection spherical bearing 607, spherical bearing 607 is hinged with the one end of connecting rod 608,
The other end of connecting rod 608 is fixed on adjustable connecting plate 609, and adjustable connecting plate 609 is slidably connected at X on slide rail 610, and X is to cunning
The bottom of rail 610 is slidably connected on two Y-direction slide rails 612 be arrangeding in parallel by contiguous block 611, and X to the end of slide rail 610 connects
Welding gun seat 613, is fixed with welding gun 602 on welding gun seat 613.
With reference to shown in Fig. 4-Fig. 5, connecting rod 608 includes the connecting portion 681 fixed with adjustable connecting plate 609, connecting portion 681
One end is provided with bearing mounting hole 682, and bearing mounting hole 682 is placed on the outer ring of spherical bearing 607.The top surface of adjustable connecting plate 609 with
The bottom of connecting rod 608 is fixed, and the bottom of adjustable connecting plate 609 is provided with the first chute 691, and the first chute 691 is connected in X to slide rail 610
On both sides.The top surface of contiguous block 611 is fixed with X to the bottom of slide rail 610, and the bottom of contiguous block 611 is provided with the second chute 614, and second slides
Groove 614 is connected on the side of Y-direction slide rail 612.
With reference to shown in Fig. 6-Fig. 9, R adjusting meanss 606 include R adjusting bases 661 and are fixed on R adjusting bases 661
R regulating blocks 662.R adjusting bases 661 include the round boss 663 and the rectangular block 664 on round boss 663 of bottom, circle
The bottom of shape boss 663 is provided with motor connection hole 665, and the top of rectangular block 664 is provided with rectangle regulating tank 666.R regulating blocks 662 include
The square 667 being positioned in rectangle regulating tank 666 and the connecting pole 668 being arranged on square 667, the side of square 667 is provided with solid
Determine hole 669.R regulating blocks 662 sequentially pass through the fixed block for fitting in the side of 661 rectangular block of R adjusting bases 664 by bolt 670
671st, fix with R adjusting bases 661 after fixing hole 669, the upper end of connecting pole 668 is penetrated in the inner ring of spherical bearing 607.
The course of work of the present invention：After battery is clamped, stepper motor 605 starts, by R adjusting meanss 606, spherical bearing
607th, connecting rod 608 drive adjustable connecting plate 609 to slide on slide rail 610, Y-direction slide rail 612 in X (X, Y are to move back and forth in Fig. 3
Glide direction), wherein, adjustable connecting plate 609 slides in X on slide rail 610, and X to slide rail 610 is slided by contiguous block 611 in Y-direction
Slide on rail 612, so that welding gun 602 is circled (only make the circular motion of a week), the battery to clamping is welded,
The battery for welding is pushed in blow tank, in sliding into following turnover box, manually adds battery in battery storage bin, is welded
Battery is flowed in next process, so that machine is operated without stopping by turnover box.Wherein, the R regulating blocks of R adjusting meanss 606
662 positions in the rectangle regulating tank 666 of R adjusting bases 661 are adjustable, the axis of connecting pole 668 is exported with stepper motor 605
The distance between axle axis is adjustable, and the distance is the radius that welding gun 602 moves in a circle in the horizontal plane.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (7)
1. a kind of welding machine for moving in a circle, including welding gun underframe (603), the fixed plate being arranged on welding gun underframe (603)
(604), it is fixed on the stepper motor (605) of fixed plate (604) bottom, it is characterised in that stepper motor (605) output shaft
It is hinged with connecting rod (608) one end through fixed plate (604), connecting rod (608) other end is fixed on adjustable connecting plate (609)
On, the adjustable connecting plate (609) is slidably connected at X on slide rail (610), and the X to slide rail (610) bottom passes through contiguous block
(611) it is slidably connected on two Y-direction slide rails (612) be arrangeding in parallel, the X to slide rail (610) end connects welding gun seat
(613), it is fixed with welding gun (602) on the welding gun seat (613)；Between the connecting rod (608) and stepper motor (605) output shaft
R adjusting meanss (606) are provided with, stepper motor (605) output shaft is fixed with R adjusting meanss (606) bottom, the R is adjusted
Device (606) top connection spherical bearing (607), the spherical bearing (607) is hinged with connecting rod (608)；The R adjusting meanss
(606) including R adjusting bases (661) and the R regulating blocks (662) being fixed on R adjusting bases (661)；The R adjusting bases
(661) round boss (663) including bottom and the rectangular block (664) on round boss (663), the round boss
(663) bottom is provided with motor connection hole (665), and rectangular block (664) top is provided with rectangle regulating tank (666).
2. a kind of welding machine for moving in a circle according to claim 1, it is characterised in that：The R regulating blocks (662) include
The square (667) being positioned in rectangle regulating tank (666) and the connecting pole (668) being arranged on square (667), the square
(667) side is provided with fixing hole (669).
3. a kind of welding machine for moving in a circle according to claim 2, it is characterised in that：The R regulating blocks (662) pass through
Bolt (670) sequentially passes through fixed block (671), the fixing hole (669) for fitting in R adjusting bases (661) rectangular block (664) side
Fixed with R adjusting bases (661) afterwards, connecting pole (668) upper end is penetrated in spherical bearing (607) inner ring.
4. a kind of welding machine for moving in a circle according to claim 1, it is characterised in that：The connecting rod (608) include with
The fixed connecting portion (681) of adjustable connecting plate (609), described connecting portion (681) one end is provided with bearing mounting hole (682).
5. a kind of welding machine for moving in a circle according to claim 4, it is characterised in that：The bearing mounting hole (682)
It is placed on spherical bearing (607) outer ring.
6. a kind of welding machine for moving in a circle according to claim 1 or 4, it is characterised in that：The adjustable connecting plate
(609) top surface is fixed with connecting rod (608) bottom, and adjustable connecting plate (609) bottom is provided with the first chute (691), and described
One chute (691) is connected in X on slide rail (610) both sides.
7. a kind of welding machine for moving in a circle according to claim 1, it is characterised in that：Contiguous block (611) top surface
Fix to slide rail (610) bottom with X, contiguous block (611) bottom is provided with the second chute (614), second chute (614)
It is connected on Y-direction slide rail (612) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263346.5A CN104874904B (en) | 2015-05-21 | 2015-05-21 | Welding machine doing circular motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263346.5A CN104874904B (en) | 2015-05-21 | 2015-05-21 | Welding machine doing circular motion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104874904A CN104874904A (en) | 2015-09-02 |
| CN104874904B true CN104874904B (en) | 2017-04-19 |
Family
ID=53942717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510263346.5A Active CN104874904B (en) | 2015-05-21 | 2015-05-21 | Welding machine doing circular motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104874904B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825736A (en) * | 2017-03-14 | 2017-06-13 | 覃小倩 | A kind of pipe cutting apparatus |
| CN110193688B (en) * | 2019-05-31 | 2024-03-22 | 浙江腾云制冷科技有限公司 | Fillet welding equipment |
| CN115077426B (en) * | 2022-07-14 | 2022-11-15 | 上海隐冠半导体技术有限公司 | Angular displacement measuring device and angular displacement measuring method |
| CN116586878B (en) * | 2023-07-12 | 2023-10-20 | 烟台博昌汽车标准件有限公司 | Welding set of high accuracy product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792540A (en) * | 2005-12-28 | 2006-06-28 | 夏士林 | Digital controlled tracing welding machine tool |
| CN2936524Y (en) * | 2006-08-08 | 2007-08-22 | 成都鑫兴众力科技发展有限公司 | Swinging angle mechanism for welding gun |
| CN201483152U (en) * | 2009-08-28 | 2010-05-26 | 桂林狮达机电技术工程有限公司 | Electron beam elliptical orbit welding device |
| CN204053290U (en) * | 2014-08-28 | 2014-12-31 | 上海博腾焊接材料有限公司 | A kind of circular weld joint automatic welding machine |
-
2015
- 2015-05-21 CN CN201510263346.5A patent/CN104874904B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792540A (en) * | 2005-12-28 | 2006-06-28 | 夏士林 | Digital controlled tracing welding machine tool |
| CN2936524Y (en) * | 2006-08-08 | 2007-08-22 | 成都鑫兴众力科技发展有限公司 | Swinging angle mechanism for welding gun |
| CN201483152U (en) * | 2009-08-28 | 2010-05-26 | 桂林狮达机电技术工程有限公司 | Electron beam elliptical orbit welding device |
| CN204053290U (en) * | 2014-08-28 | 2014-12-31 | 上海博腾焊接材料有限公司 | A kind of circular weld joint automatic welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104874904A (en) | 2015-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104874904B (en) | Welding machine doing circular motion | |
| CN209681468U (en) | A kind of swingable formula girth welding work station | |
| CN203508915U (en) | Automatic turnover mechanism of rivet tapping machine | |
| CN208331597U (en) | Three-dimensional adjustable material evidence is taken pictures workbench | |
| CN204855457U (en) | Turbine rotating shaft lift is pressed from both sides and is got workstation | |
| CN203610720U (en) | Perforating device of ferrule perforating machine | |
| CN106514089A (en) | Distribution-box partition plate clamping and supporting device | |
| CN106624784B (en) | Cam drive system for automatic assembling platform | |
| CN208543108U (en) | A kind of high-accuracy fixture for laser welding of flexibility | |
| CN104858534B (en) | Lithium argon column type battery automatic argon arc welder | |
| CN105165648B (en) | A kind of automatic sheepshearer | |
| CN207026797U (en) | A kind of welding robot | |
| CN203109841U (en) | Clamping mechanism of mobile phone outer shell inspection machine | |
| CN202667966U (en) | Plasma cutting straight groove swinging device | |
| CN203566301U (en) | Accurate clamping device for variable-cross-section H-shaped section steel | |
| CN207283936U (en) | Feeding blanking device is used in a kind of high heat conduction circuit board processing | |
| CN211804617U (en) | Rotatable welding tool for end plate bracket of bullet train | |
| CN203738266U (en) | Automatic adjusting device for welding gun | |
| CN203826513U (en) | Top and bottom sealing insulation test integrated machine used for electronic cigarette battery | |
| CN209811936U (en) | Automatic chamfering equipment for panel glass | |
| CN209311072U (en) | A kind of rotary brush saw cutting test platform | |
| CN205863310U (en) | A kind of battery core for lithium battery and protection board welder | |
| CN207981984U (en) | A kind of electric wiring slot punching jig | |
| CN207289633U (en) | A kind of guillotine control device | |
| CN108372396A (en) | A kind of assembly method of motorcycle lower component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: Welding machine doing circular motion Effective date of registration: 20171016 Granted publication date: 20170419 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Lixing (Huoju) Power Co. Ltd., Wuhan Registration number: 2017420000034 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181016 Granted publication date: 20170419 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Lixing (Huoju) Power Co. Ltd., Wuhan Registration number: 2017420000034 |
|
| PC01 | Cancellation 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: Welding machine doing circular motion Effective date of registration: 20181023 Granted publication date: 20170419 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Lixing (Huoju) Power Co. Ltd., Wuhan Registration number: 2018420000059 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211019 Granted publication date: 20170419 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN LIXING (TORCH) POWER SOURCES Co.,Ltd. Registration number: 2018420000059 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |