CN104874904A - Welding machine doing circular motion - Google Patents
Welding machine doing circular motion Download PDFInfo
- Publication number
- CN104874904A CN104874904A CN201510263346.5A CN201510263346A CN104874904A CN 104874904 A CN104874904 A CN 104874904A CN 201510263346 A CN201510263346 A CN 201510263346A CN 104874904 A CN104874904 A CN 104874904A
- Authority
- CN
- China
- Prior art keywords
- fixed
- welding machine
- welding gun
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 55
- 230000033001 locomotion Effects 0.000 title abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 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
- 230000007306 turnover Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007257 malfunction Effects 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, be specifically related to a kind of welding machine moved in a circle.
Background technology
The welding of existing lithium argon battery shell, lid all adopts argon arc welding to weld, and its concrete manufacture craft is that welding gun is fixed, and battery is contained in fixture and rotates around axle center.Because the electrode of battery battery and fixture and argon arc welding machine in welding process has relative movement, add that the clamping of battery can not be too tight, the too tight operator's dress of clamping, power taking pond is very difficult.So welding machine very easily produces the situation of electrode loose contact at work, the mode of battery clamping in addition causes battery rotary precision can not be very high, thus the disqualification rate of welding battery is remained high, and even can cause welding machine cisco unity malfunction time serious.
Summary of the invention
Object of the present invention is exactly the defect for prior art, provides a kind of welding machine moved in a circle.
The technical solution used in the present invention is: comprise welding gun underframe, the fixed head be arranged on welding gun underframe, be fixed on stepper motor bottom fixed head, described stepper motor output shaft through fixed head and connecting rod one end hinged, the described connecting rod other end is fixed on adjustable connecting plate, described adjustable connecting plate is slidably connected at X on slide rail, described X is slidably connected on two Y-direction slide rails be arrangeding in parallel bottom slide rail by contiguous block, described X connects welding gun seat to extreme, and described welding gun seat is fixed with welding gun.
Preferred structure, is provided with R adjusting device between described connecting rod and stepper motor output shaft further, and fix bottom described stepper motor output shaft and R adjusting device, described R adjusting device top connects spherical bearing, described spherical bearing and rod hinge connection.
Preferred structure further, described R adjusting device comprises R adjusting base and is fixed on the R regulating block on R adjusting base.
Preferred structure further, the round boss that described R adjusting base comprises bottom and the rectangular block be located on round boss, have motor connecting hole bottom described round boss, described rectangular block top has rectangle regulating tank.
Preferred structure further, described R regulating block comprises the square be positioned in rectangle regulating tank and the joint pin be arranged on square, and described square side has fixing hole.
Further preferred structure, described R regulating block is fixed with R adjusting base after fitting in the fixed block of R adjusting base rectangular block side, fixing hole by screw bolt passes, and described joint pin upper end penetrates in spherical bearing inner ring.
Preferred structure further, described connecting rod comprises the connecting portion fixing with adjustable connecting plate, and described connecting portion one end is provided with bearing mounting hole.
Preferred structure further, described bearing mounting hole is placed on spherical bearing outer ring.
Preferred structure further, fix bottom described adjustable connecting plate end face and connecting rod, have the first draw-in groove bottom described adjustable connecting plate, described first chute is connected in X on slide rail both sides.
Preferred structure further, described contiguous block end face and X are fixing bottom slide rail, and be provided with the second chute bottom described contiguous block, described second chute is connected on Y-direction slide rail side.
Welding machine of the present invention is circled by driven by motor, its running accuracy electricity is ensured, wherein, X is to slide rail, form linkage structure between two Y-direction slide rails and connecting rod, transmission stability is high, respective outer side edges is reliable, the rotation of motor is transferred on the circular motion of welding gun, ensure that the stability that welding gun moves in a circle when welding, its repetitive positioning accuracy is also greatly improved, and does not almost have displacement, and R adjusting device and spherical bearing coordinate the welding region radius making welding gun adjustable, reduce disqualification rate, significantly reduce production cost.
Accompanying drawing explanation
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 device structural representation of the present invention;
Fig. 7 is R adjusting base structural representation of the present invention;
Fig. 8 is another angled arrangement schematic diagram of R adjusting base of the present invention;
Fig. 9 is R regulating block structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, is convenient to be well understood to the present invention, but they do not form restriction to the present invention.
As shown in Fig. 1-Fig. 3, welding machine 601 of the present invention comprises welding gun underframe 603, be arranged at the fixed head 604 on welding gun underframe 603, be fixed on the stepper motor 605 bottom fixed head 604, stepper motor 605 output shaft is connected with bottom R adjusting device 606 through fixed head 604, R adjusting device 606 top connects spherical bearing 607, spherical bearing 607 is hinged with connecting rod 608 one end, connecting rod 608 other end is fixed on adjustable connecting plate 609, adjustable connecting plate 609 is slidably connected at X on slide rail 610, X is slidably connected on two Y-direction slide rails 612 be arrangeding in parallel bottom slide rail 610 by contiguous block 611, X connects welding gun seat 613 to slide rail 610 end, welding gun seat 613 is fixed with welding gun 602.
Shown in composition graphs 4-Fig. 5, connecting rod 608 comprises the connecting portion 681 fixing with adjustable connecting plate 609, and connecting portion 681 one end is provided with bearing mounting hole 682, and bearing mounting hole 682 is placed on spherical bearing 607 outer ring.Fix bottom adjustable connecting plate 609 end face and connecting rod 608, have the first draw-in groove 691, first chute 691 bottom adjustable connecting plate 609 and be connected in X on slide rail 610 both sides.Contiguous block 611 end face and X are fixing bottom slide rail 610, be provided with the second chute 614, second chute 614 and be connected on Y-direction slide rail 612 side bottom contiguous block 611.
Shown in composition graphs 6-Fig. 9, the R regulating block 662 that R adjusting device 606 comprises R adjusting base 661 and is fixed on R adjusting base 661.The round boss 663 that R adjusting base 661 comprises bottom and the rectangular block 664 be located on round boss 663, have motor connecting hole 665 bottom round boss 663, rectangular block 664 top has rectangle regulating tank 666.R regulating block 662 comprises the square 667 be positioned in rectangle regulating tank 666 and the joint pin 668 be arranged on square 667, and square 667 side has fixing hole 669.R regulating block 662 is by bolt 670 successively through fixing with R adjusting base 661 after fitting in the fixed block 671 of R adjusting base 661 rectangular block 664 side, fixing hole 669, and joint pin 668 upper end penetrates in spherical bearing 607 inner ring.
The course of work of the present invention: after battery clamping, stepper motor 605 starts, by R adjusting device 606, spherical bearing 607, connecting rod 608 drives adjustable connecting plate 609 at X to slide rail 610, Y-direction slide rail 612 slides (X in Fig. 3, Y is for moving back and forth glide direction), wherein, adjustable connecting plate 609 slides on slide rail 610 at X, X is slided to slide rail 610 by contiguous block 611 on Y-direction slide rail 612, thus welding gun 602 is circled (only making the circular motion of a week), the battery of clamping is welded, the battery welded is pushed in blow tank, slide in turnover box below, manually in battery storage bin, add battery, the battery welded flows in next process by turnover box, thus make machine do not stop transport turn.Wherein, the position of R regulating block 662 in the rectangle regulating tank 666 of R adjusting base 661 of R adjusting device 606 is adjustable, make the distance between joint pin 668 axis and stepper motor 605 output shaft axis adjustable, namely this distance is the radius that welding gun 602 moves in a circle in horizontal plane.
The content that this description is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. the welding machine moved in a circle, comprise welding gun underframe (603), be arranged at the fixed head (604) on welding gun underframe (603), be fixed on the stepper motor (605) of fixed head (604) bottom, it is characterized in that, described stepper motor (605) output shaft is hinged through fixed head (604) and connecting rod (608) one end, described connecting rod (608) other end is fixed on adjustable connecting plate (609), described adjustable connecting plate (609) is slidably connected at X on slide rail (610), described X is slidably connected on two Y-direction slide rails (612) be arrangeding in parallel to slide rail (610) bottom by contiguous block (611), described X connects welding gun seat (613) to slide rail (610) end, described welding gun seat (613) is fixed with welding gun (602).
2. a kind of welding machine moved in a circle according to claim 1, it is characterized in that: between described connecting rod (608) and stepper motor (605) output shaft, be provided with R adjusting device (606), described stepper motor (605) output shaft and R adjusting device (606) bottom are fixed, described R adjusting device (606) top connects spherical bearing (607), and described spherical bearing (607) is hinged with connecting rod (608).
3. a kind of welding machine moved in a circle according to claim 2, is characterized in that: described R adjusting device (606) comprises R adjusting base (661) and is fixed on the R regulating block (662) on R adjusting base (661).
4. a kind of welding machine moved in a circle according to claim 3, it is characterized in that: the round boss (663) that described R adjusting base (661) comprises bottom and the rectangular block (664) be located on round boss (663), described round boss (663) bottom has motor connecting hole (665), and described rectangular block (664) top has rectangle regulating tank (666).
5. a kind of welding machine moved in a circle according to claim 4, it is characterized in that: described R regulating block (662) comprises the square (667) be positioned in rectangle regulating tank (666) and the joint pin (668) be arranged on square (667), and described square (667) side has fixing hole (669).
6. a kind of welding machine moved in a circle according to claim 5, it is characterized in that: described R regulating block (662) is fixed with R adjusting base (661) through fitting in the fixed block (671) of R adjusting base (661) rectangular block (664) side, fixing hole (669) successively afterwards by bolt (670), and described joint pin (668) upper end penetrates in spherical bearing (607) inner ring.
7. a kind of welding machine moved in a circle according to claim 2, it is characterized in that: described connecting rod (608) comprises the connecting portion (681) fixing with adjustable connecting plate (609), and described connecting portion (681) one end is provided with bearing mounting hole (682).
8. a kind of welding machine moved in a circle according to claim 7, is characterized in that: described bearing mounting hole (682) is placed on spherical bearing (607) outer ring.
9. a kind of welding machine moved in a circle according to claim 1 or 7, it is characterized in that: described adjustable connecting plate (609) end face and connecting rod (608) bottom are fixed, described adjustable connecting plate (609) bottom has the first draw-in groove (691), and described first chute (691) is connected in X on slide rail (610) both sides.
10. a kind of welding machine moved in a circle according to claim 1, it is characterized in that: described contiguous block (611) end face and X fix to slide rail (610) bottom, described contiguous block (611) bottom is provided with the second chute (614), and described second chute (614) 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 true CN104874904A (en) | 2015-09-02 |
| CN104874904B 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) |
Cited By (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 |
| CN110193688A (en) * | 2019-05-31 | 2019-09-03 | 浙江腾云制冷科技有限公司 | A kind of fillet welding equipment |
| CN115077426A (en) * | 2022-07-14 | 2022-09-20 | 上海隐冠半导体技术有限公司 | Angular displacement measuring device and angular displacement measuring method |
| CN116586878A (en) * | 2023-07-12 | 2023-08-15 | 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 |
Cited By (7)
| 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 |
| CN110193688A (en) * | 2019-05-31 | 2019-09-03 | 浙江腾云制冷科技有限公司 | A kind of fillet welding equipment |
| CN110193688B (en) * | 2019-05-31 | 2024-03-22 | 浙江腾云制冷科技有限公司 | Fillet welding equipment |
| CN115077426A (en) * | 2022-07-14 | 2022-09-20 | 上海隐冠半导体技术有限公司 | Angular displacement measuring device and angular displacement measuring method |
| 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 |
| CN116586878A (en) * | 2023-07-12 | 2023-08-15 | 烟台博昌汽车标准件有限公司 | Welding set of high accuracy product |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104874904B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104874904A (en) | Welding machine doing circular motion | |
| CN203062155U (en) | laser tool bit welding machine | |
| CN204353679U (en) | Rectangular cell side welding clamp | |
| CN103692133B (en) | A kind of axle housing middle piece beveling frock clamp | |
| CN207668804U (en) | A kind of annular operating guide rail of bonding machine | |
| CN204481062U (en) | A kind of cylindrical battery cap Zhao Wei mechanism | |
| CN208543108U (en) | A kind of high-accuracy fixture for laser welding of flexibility | |
| CN205927595U (en) | Indulge and weld robot | |
| CN207586564U (en) | A kind of active alignment equipment of three cameras module | |
| CN104858534A (en) | Automatic argon arc welder for lithium and argon column type battery | |
| CN102717209A (en) | Welding yielding trolley applied to automatic welder for side frame supporting seats | |
| CN203566301U (en) | Accurate clamping device for variable-cross-section H-shaped section steel | |
| CN202934275U (en) | Welding gun rotating mechanism of U rib welding machine for bridge | |
| CN202411623U (en) | Automatic welding machine for side frame supporting seat | |
| CN202461876U (en) | Blade welding tooling for cooling fan | |
| CN201744788U (en) | Feeding overturning mechanism used on automatic welder for aluminum-nickel compound piece of lithium ion battery cover board | |
| CN207508435U (en) | A kind of mobile overturning work compound cutter device | |
| CN204397176U (en) | Battery positioning clamping device | |
| CN209311072U (en) | A kind of rotary brush saw cutting test platform | |
| CN209394230U (en) | A kind of exothermic welding mould fixture | |
| CN208584225U (en) | A kind of CNC milling machine built-up jig | |
| CN209157508U (en) | A kind of tractor housing welding tooling | |
| CN202438793U (en) | Welding retreating trolley applied to automatic side frame and supporting pedestal welding machine | |
| CN205863310U (en) | A kind of battery core for lithium battery and protection board welder | |
| CN105259455B (en) | On cell automatic electric measurement equipment |
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 |