CN105014190A - System and method for one-time overlaying welding of multiple motor iron cores - Google Patents
System and method for one-time overlaying welding of multiple motor iron cores Download PDFInfo
- Publication number
- CN105014190A CN105014190A CN201510480074.4A CN201510480074A CN105014190A CN 105014190 A CN105014190 A CN 105014190A CN 201510480074 A CN201510480074 A CN 201510480074A CN 105014190 A CN105014190 A CN 105014190A
- Authority
- CN
- China
- Prior art keywords
- punching
- welding
- iron core
- stack
- superposition
- 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
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
-
- 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
- B23K9/32—Accessories
-
- 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)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a system and method for one-time overlaying welding of multiple motor iron cores, and belongs to the field of motor manufacturing. Multiple motor stator or rotor sheets are overlaid and placed on an overlaying mechanism. Positioning gaps are formed in the sheets. The overlaying mechanism comprises a sheet positioning device arranged on a table face, an overlaying device arranged on the upper portion and a counter arranged on the side face. A pressure head is arranged on the overlaying device. The two ends of the overlaid sheets are provided with a plurality of welding guns and electrode contact positions. A sheet carrying-in device and an iron core carrying-out device are arranged nearby the overlaying mechanism. An overlaying welding system is connected with a controller. By means of a high-voltage electric arc welder, multiple sheets can be welded at a time, the welding speed can be increased, the sheet overlaying work procedure is simplified, the production efficiency is improved, and product quality is ensured.
Description
Technical field
The present invention relates to a kind of welding method, particularly a kind of multi-disc electric machine iron core is disposable laminates welding system and method, belongs to field of motor manufacturing.
Background technology
Motor is made up of rotor and stator two parts, and it is used to realize electric energy and mechanical energy conversion device.Iron core generally all manufactures with soft magnetic materials.The kind of soft magnetic materials has carbon structural steel, silicon steel sheet, electrical pure iron and permeability alloys etc.Except the pole core of direct current generator and synchronous motor is commonly used except the manufacture of carbon structural steel plate, the most frequently used material of the core plate of the motor is silicon steel sheet, also adopts electrical pure iron or permeability alloys (as iron-nickel alloy, iron pan platform gold etc.) in some motor.
In prior art, be utilize screw and tie rod end rivet welding closed assembly between the iron core be made up of multilayer punching, but this technology complex procedures, closed assembly time is long, and precision is difficult to ensure, needs repeatedly to process in subsequent handling and could use.
Summary of the invention
Long for spended time in closed assembly operation in traditional electric machine rotor stacking technology, precision is difficult to the problems such as guarantee, the invention provides that a kind of multi-disc electric machine iron core is disposable laminates welding system and method, its objective is to improve closed assembly time, improve closed assembly precision, reduce the repeatedly treatment process in subsequent handling.
To be that multi-disc electric machine iron core is disposable laminate welding system to technical scheme of the present invention, comprise high-voltage arc welding machine, multi-disc motor stator or rotor punching superposition are placed on stack mechanism, punching is provided with locating notch, stack mechanism comprises the punching positioner that table top is arranged, the stack-press device that top is arranged, the counter that side is arranged, stack-press device is provided with pressure head, the punching two ends that superposition is placed are provided with multiple welding gun and electrode contact locations, stack mechanism side is respectively arranged with punching and moves into device and iron core conveyance device, laminate welding system to be connected with controller, described punching positioner comprises mechanical positioner and laser verifying unit, described stack-press device is hold down gag, pressure head pressure surface is provided with multiple high-voltage arc welding machine welding gun hole, the bottom of superposition punching and top welding gun relative position are provided with electrode, the side of stack mechanism is provided with punching and moves into device, side is provided with iron core conveyance device in addition, described high-voltage arc welding machine is provided with multiple welding gun, described mechanical positioner at least comprises three columns perpendicular to stack mechanism table top, wherein has one at least for arranging the column of radially movement along punching, the beam orthogonal of described laser locating apparatus is in stack mechanism table top, laser beam and punching locating notch position consistency.
Multi-disc electric machine iron core is disposable laminates welding method, comprise high-voltage arc welding machine, multi-disc motor stator or rotor punching superposition are placed on stack mechanism, punching is provided with locating notch, stack mechanism comprises the punching positioner that table top is arranged, the stack-press device that top is arranged, the counter that side is arranged, stack-press device is provided with pressure head, the punching two ends that superposition is placed are provided with multiple welding gun and electrode contact locations, stack mechanism side is respectively arranged with punching and moves into device and iron core conveyance device, laminate welding system to be connected with controller, the described welding method that laminates realizes according to the following step:
A: utilize punching to move into device and the single punching after stamping machine punching press is superposed successively be placed on stack mechanism;
B: mechanical positioning mechanism moves radially column at regular intervals, carries out back and forth movement along punching radial direction, positions punching, and the punching behind location utilizes laser locating apparatus again to confirm, guarantees that punching locating notch is consistent;
C: punching is moved into process Counter and counted carrying quantity, after moving into quantity arrival setting quantity, stop carrying, stack-press device pressure head presses down, and after pressure reaches setting pressure, laser locating apparatus positions confirmation;
D: locate errorless after, the multiple welding guns on high-voltage arc welding machine decline, and rise to contact with lower floor's punching bottom surface below stack mechanism table top with the electrode of welding gun relative position, weld;
E: the welding gun above superposition punching and lower electrode leave punching, and multiple superposition punching is soldered, and iron core takes out of by iron core conveyance device;
F: mistake if be positioned with, mechanical positioner carries out multiple bearing, and recycling laser locating apparatus confirms, when repeatedly confirming still wrong, will a slice take out of above, confirm errorless after, carry out above-mentioned E step;
G: the action repeating above-mentioned A-F is carried out continuous type and repeatedly laminated welding.
The good effect that the present invention has is: by welding system arranges punching moving into device laminating, punching can be carried to assigned address, by arranging mechanical positioner on stack mechanism, can position carrying punching in time in handling process, and laser locating apparatus can be utilized to confirm in time, punching can be welded under the situation compressed by arranging stack-press device, by the welding utilizing high-voltage arc welding machine can carry out disposable multi-disc punching, speed of welding can be improved, reduce the closed assembly operation of punching, enhance productivity, by arranging iron core conveyance device, repeatedly welding punching can be laminated repeatedly on stack mechanism, by utilizing the control of controller, the automatic operating of production line can be realized, enhance productivity significantly, ensure the quality of product, reduce the treatment process after closed assembly, remove the locking of screw or the pull bar rivet welding operation of iron core from, avoid the pressure between punching uneven, the not first-class defect of height, realize homogeneous iron core quality, ensure product quality.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention.
The structural representation of Fig. 2 mechanical positioner.
Label declaration: 100: device is moved in punching, 101: carrying elevating lever, 102: punching handling arm, 103: cupule head, 104: suction nozzle, 200: stack mechanism, 201: stationary positioned column, 202: running fix column, 203: column travel mechanism, 204: laser locating apparatus, 300: iron core conveyance device, 301: lifting column, 302: turning arm, 303: carrying fork, 400: discharge belt, 500: stack-press device, 501: pressure head, 503: welding gun hole, 600: high-voltage arc welding machine, 601: upper end lifting plumb joint, 602: welding gun, 603: bottom lifting plumb joint, 604: electrode, 700: punching.
Detailed description of the invention
Be described in detail with regard to technical scheme of the present invention referring to Fig. 1-Fig. 2, to be that multi-disc electric machine iron core is disposable laminate welding system to technical scheme of the present invention, Fig. 1 is structural representation of the present invention, comprise high-voltage arc welding machine 600, multi-disc motor stator or rotor punching superposition are placed on special stack mechanism 200, punching 700 is provided with locating notch, stack mechanism 200 comprises punching positioner, stack-press device 500, counter, stack-press device 500 is provided with pressure head 501, the punching two ends that superposition is placed are provided with multiple welding gun 602 and electrode 604 contact position, stack mechanism 200 side is provided with punching and moves into device 100 and iron core conveyance device 300, laminate welding system to be connected with controller.
Described punching positioner comprises mechanical positioner and laser verifying unit, described mechanical positioner at least comprises three columns perpendicular to stack mechanism table top, column comprises stationary positioned column 201 and running fix column 202, wherein have at least a column to arrange along punching radially to move, in the present embodiment, be provided with 3 columns, wherein two columns are 201, one, stationary positioned column is running fix column 202.Running fix column 202 utilizes the column travel mechanism 203 of horizontal direction to drive, and the radial direction along punching 700 carries out running fix.
The beam orthogonal of described laser locating apparatus 204 in the table top of stack mechanism 200, laser beam and punching locating notch position consistency.If the breach of a punching has dislocation in each punching, the light beam that laser locating apparatus 204 sends will be obstructed, and system will give the alarm or automatically take out punching topmost, carries out self-handling.
Described stack-press device 500 is for having the hold down gag of certain pressure, pressure head 501 pressure surface is provided with the welding gun hole 503 of multiple high-voltage arc welding machine 600, described high-voltage arc welding machine 600 is provided with multiple welding gun 602, welding gun 602 is arranged on upper end lifting plumb joint 601, the bottom relative with top welding gun, bottom of superposition punching is provided with and is elevated plumb joint 603, electrode hole is provided with in stack mechanism table top, lifting plumb joint 603 in bottom is provided with electrode 604, and rising rear electrode 604 is arranged in stack mechanism table top electrode hole and contacts with punching bottom surface.
Stack-press device 500 is provided with in the lowering or hoisting gear of pressure head 501 and welding gun 602, pressure measurement device electrode hole.
High-voltage arc welding machine 600 is provided with the lowering or hoisting gear of upper end lifting plumb joint 601, stack mechanism 200 table top is arranged with the electrode lifting device of bottom lifting plumb joint 603 and electrode 604.
The side of stack mechanism 200 is provided with punching and moves into device 100, and side is provided with iron core conveyance device in addition.
Described punching is moved into device 100 and is utilized carrying elevating lever 101 to make to move into the cupule head 103 of device 100 and suction nozzle 104 sorption punching moves in mechanical positioner from punch press, moves into device 100 and utilizes punching handling arm 102 to move between left and right.Suction nozzle 104 utilizes vacuum adsorption punching 700 to move.
Described iron core conveyance device 300 is provided with lifting column 301, lifting column 301 upper end be provided with can in the horizontal plane 360 ° rotate turning arms 302, the end of turning arm 302 is provided with carrying fork 303, iron core after disposable superposition welding can be taken out of on discharge belt 400, utilize conveyer belt to be transferred to next operation and carry out winding assembling.
Multi-disc electric machine iron core is disposable laminates welding method, comprise high-voltage arc welding machine 600, multi-disc motor stator or rotor punching superposition are placed on stack mechanism 200, punching is provided with locating notch, stack mechanism 200 comprises punching positioner, the stack-press device 500 that top is arranged, the counter that side is arranged, stack-press device 500 is provided with pressure head 501, punching 700 two ends that superposition is placed are provided with multiple welding gun 602 or electrode 604 contact position, stack mechanism 200 side is respectively arranged with punching and moves into device 100 and iron core conveyance device 300, laminate welding system to be connected with controller, the described welding method that laminates realizes according to the following step:
A: utilize punching to move into device 100 and the single punching 700 after stamping machine punching press is superposed successively be placed on stack mechanism 200;
B: mechanical positioning mechanism moves radially positioning vertical column 202 at regular intervals, back and forth movement is carried out along punching radial direction, position punching 700, the punching 700 behind location utilizes laser locating apparatus 204 to confirm again, guarantees that all punching locating notches are consistent;
C: punching is moved into process Counter and counted moving into quantity, after moving into quantity arrival setting quantity, stop carrying, the pressure head 501 of stack-press device 500 presses down, and after pressure reaches setting pressure, laser locating apparatus positions confirmation;
D: locate errorless after, the multiple welding guns 602 on high-voltage arc welding machine 600 decline, and rise to contact with bottom punching bottom surface below stack mechanism table top with the electrode 604 of welding gun relative position, weld;
E: the welding gun 602 above superposition punching 700 and lower electrode 604 leave punching, and multiple superposition punching is soldered, and iron core takes out of by iron core conveyance device 300;
F: mistake if be positioned with, mechanical positioner carries out multiple bearing, and recycling laser locating apparatus 204 confirms, when repeatedly confirming still wrong, will a slice take out of above, through reaffirming errorless after, carry out above-mentioned E step;
G: the action repeating above-mentioned A-F is carried out continuous type and repeatedly laminated welding.
By welding system arrange punching moving into device 100 laminating, punching 700 can be carried to assigned address, by arranging mechanical positioner on stack mechanism 200, can position carrying punching 700 in time in handling process, and laser locating apparatus 204 can be utilized to confirm in time, punching 700 can be welded under the situation compressed by arranging stack-press device 500, by the welding utilizing high-voltage arc welding machine 600 can carry out disposable multi-disc punching 700, speed of welding can be improved, reduce the closed assembly operation of punching, by arranging iron core conveyance device 300, repeatedly welding punching can be laminated repeatedly on stack mechanism 200, by utilizing the control of controller, the automatic operating of production line can be realized, improve production efficiency significantly, ensure the quality of product, reduce the treatment process after closed assembly, remove the locking of screw or the pull bar rivet welding operation of iron core from, avoid the pressure between punching 700 uneven, the not first-class defect of height, realize homogeneous iron core quality, ensure product quality.
Claims (8)
1. multi-disc electric machine iron core is disposable laminates welding system, comprise high-voltage arc welding machine, it is characterized in that: multi-disc motor stator or rotor punching superposition are placed on stack mechanism, punching is provided with locating notch, stack mechanism comprises the punching positioner that table top is arranged, the stack-press device that top is arranged, the counter that side is arranged, stack-press device is provided with pressure head, the punching two ends that superposition is placed are provided with multiple welding gun and electrode contact locations, stack mechanism side is respectively arranged with punching and moves into device and iron core conveyance device, laminate welding system to be connected with controller.
2. multi-disc electric machine iron core according to claim 1 is disposable laminates welding system, it is characterized in that: described punching positioner comprises mechanical positioner and laser verifying unit.
3. multi-disc electric machine iron core according to claim 1 is disposable laminates welding system, it is characterized in that: described stack-press device is hold down gag, pressure head pressure surface is provided with multiple high-voltage arc welding machine welding gun hole, the bottom of superposition punching and top welding gun relative position are provided with electrode.
4. multi-disc electric machine iron core according to claim 1 is disposable laminates welding system, it is characterized in that: the side of stack mechanism is provided with punching and moves into device, and side is provided with iron core conveyance device in addition.
5. multi-disc electric machine iron core according to claim 1 is disposable laminates welding system, it is characterized in that: described high-voltage arc welding machine is provided with multiple welding gun.
6. multi-disc electric machine iron core according to claim 2 is disposable laminates welding system, it is characterized in that: described mechanical positioner at least comprises three columns perpendicular to stack mechanism table top wherein having one at least for arranging the column of radially movement along punching.
7. multi-disc electric machine iron core according to claim 2 is disposable laminates welding system, it is characterized in that: the beam orthogonal of described laser locating apparatus in stack mechanism table top, laser beam and punching locating notch position consistency.
8. multi-disc electric machine iron core is disposable laminates welding method, comprise high-voltage arc welding machine, multi-disc motor stator or rotor punching superposition are placed on stack mechanism, punching is provided with locating notch, stack mechanism comprises the punching positioner that table top is arranged, the stack-press device that top is arranged, the counter that side is arranged, stack-press device is provided with pressure head, the punching two ends that superposition is placed are provided with multiple welding gun and electrode contact locations, stack mechanism side is respectively arranged with punching and moves into device and iron core conveyance device, laminate welding system to be connected with controller, it is characterized in that: described in laminate welding method and realize according to the following step:
A: utilize punching to move into device and the single punching after stamping machine punching press is superposed successively be placed on stack mechanism;
B: mechanical positioning mechanism moves radially positioning vertical column at regular intervals, carries out back and forth movement along punching radial direction, positions punching, and the punching behind location utilizes laser locating apparatus again to confirm, guarantees that punching locating notch is consistent;
C: punching is moved into process Counter and counted carrying quantity, after moving into quantity arrival setting quantity, stop carrying, stack-press device pressure head presses down, and after pressure reaches setting pressure, laser locating apparatus positions confirmation;
D: locate errorless after, the multiple welding guns on high-voltage arc welding machine decline, and rise to contact with lower floor's punching bottom surface below stack mechanism table top with the electrode of welding gun relative position, weld;
E: the welding gun above superposition punching and lower electrode leave punching, and multiple superposition punching is soldered, and iron core takes out of by iron core conveyance device;
F: mistake if be positioned with, mechanical positioner carries out multiple bearing, and recycling laser locating apparatus confirms, when repeatedly confirming still wrong, will a slice take out of above, confirm errorless after, carry out above-mentioned E step;
G: the action repeating above-mentioned A-F is carried out continuous type and repeatedly laminated welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480074.4A CN105014190B (en) | 2015-08-07 | 2015-08-07 | System and method for one-time overlaying welding of multiple motor iron cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480074.4A CN105014190B (en) | 2015-08-07 | 2015-08-07 | System and method for one-time overlaying welding of multiple motor iron cores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105014190A true CN105014190A (en) | 2015-11-04 |
| CN105014190B CN105014190B (en) | 2017-02-01 |
Family
ID=54404686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510480074.4A Active CN105014190B (en) | 2015-08-07 | 2015-08-07 | System and method for one-time overlaying welding of multiple motor iron cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105014190B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891109A (en) * | 2015-12-21 | 2017-06-27 | 贵阳航空电机有限公司 | Laminated type stator core assemblies weld shedder |
| CN110600257A (en) * | 2019-10-24 | 2019-12-20 | 苏州润吉驱动技术有限公司 | Iron core forming device |
| CN114160973A (en) * | 2021-11-09 | 2022-03-11 | 东阳市联宜机电有限公司 | Rotor core laser welding equipment |
| CN114473204A (en) * | 2022-04-14 | 2022-05-13 | 常州神力电机股份有限公司 | Intelligent assembling equipment and method for motor silicon steel sheet capable of being radially twisted |
| CN114888432A (en) * | 2022-01-24 | 2022-08-12 | 郑红菊 | Intelligent welding equipment and welding process for lithium battery punching sheet and lamination for new energy automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1141871A (en) * | 1997-07-18 | 1999-02-12 | Kuroda Precision Ind Ltd | Manufacture of stack |
| CN201274419Y (en) * | 2008-08-28 | 2009-07-15 | 铁道部运输局 | Automatic stack pressure welding apparatus for stator iron core |
| CN202006352U (en) * | 2011-02-25 | 2011-10-12 | 艾欧史密斯电气产品（岳阳）有限公司 | Automatic laminating welder for motor stators |
| CN102357762A (en) * | 2011-10-29 | 2012-02-22 | 无锡万洪电子机械有限公司 | Vacuum holding mechanism of laminating welder |
| CN102744495A (en) * | 2012-07-05 | 2012-10-24 | 上海良浩车圈有限公司 | Motor stator over-stacking multiple gun welding device |
| CN102962678A (en) * | 2012-11-23 | 2013-03-13 | 永济新时速电机电器有限责任公司 | Lamination-assembly-welding integrated device for laminated frames |
| CN204997210U (en) * | 2015-08-07 | 2016-01-27 | 安阳恒安电机有限公司 | Multi -disc motor iron core is once only folded and is pressed welding system |
-
2015
- 2015-08-07 CN CN201510480074.4A patent/CN105014190B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1141871A (en) * | 1997-07-18 | 1999-02-12 | Kuroda Precision Ind Ltd | Manufacture of stack |
| CN201274419Y (en) * | 2008-08-28 | 2009-07-15 | 铁道部运输局 | Automatic stack pressure welding apparatus for stator iron core |
| CN202006352U (en) * | 2011-02-25 | 2011-10-12 | 艾欧史密斯电气产品（岳阳）有限公司 | Automatic laminating welder for motor stators |
| CN102357762A (en) * | 2011-10-29 | 2012-02-22 | 无锡万洪电子机械有限公司 | Vacuum holding mechanism of laminating welder |
| CN102744495A (en) * | 2012-07-05 | 2012-10-24 | 上海良浩车圈有限公司 | Motor stator over-stacking multiple gun welding device |
| CN102962678A (en) * | 2012-11-23 | 2013-03-13 | 永济新时速电机电器有限责任公司 | Lamination-assembly-welding integrated device for laminated frames |
| CN204997210U (en) * | 2015-08-07 | 2016-01-27 | 安阳恒安电机有限公司 | Multi -disc motor iron core is once only folded and is pressed welding system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891109A (en) * | 2015-12-21 | 2017-06-27 | 贵阳航空电机有限公司 | Laminated type stator core assemblies weld shedder |
| CN110600257A (en) * | 2019-10-24 | 2019-12-20 | 苏州润吉驱动技术有限公司 | Iron core forming device |
| CN110600257B (en) * | 2019-10-24 | 2024-02-20 | 康力电梯股份有限公司 | Iron core forming device |
| CN114160973A (en) * | 2021-11-09 | 2022-03-11 | 东阳市联宜机电有限公司 | Rotor core laser welding equipment |
| CN114888432A (en) * | 2022-01-24 | 2022-08-12 | 郑红菊 | Intelligent welding equipment and welding process for lithium battery punching sheet and lamination for new energy automobile |
| CN114473204A (en) * | 2022-04-14 | 2022-05-13 | 常州神力电机股份有限公司 | Intelligent assembling equipment and method for motor silicon steel sheet capable of being radially twisted |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105014190B (en) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105014190B (en) | System and method for one-time overlaying welding of multiple motor iron cores | |
| CN104526354B (en) | Lift layer door-plate automatic production line | |
| CN108666126B (en) | Efficient automatic lamination device and method for silicon steel sheet iron core of power transformer | |
| CN204195234U (en) | Lift layer door-plate automatic production line | |
| JP5271954B2 (en) | Motor core transfer system for laminated motor core automatic welding equipment | |
| CN204997210U (en) | Multi -disc motor iron core is once only folded and is pressed welding system | |
| KR20120086368A (en) | Turks head stand | |
| CN110076490A (en) | Bin intelligent robot flexible welding work station | |
| KR20140034950A (en) | Apparatus for welding | |
| CN112994375B (en) | Motor manufacturing line and motor manufacturing method | |
| WO2019195743A1 (en) | Laser pin welded electrical lamination core and method | |
| CN205111057U (en) | Bumper anticollision box spot welding device | |
| US20220393558A1 (en) | Apparatus and method for producing laminated steel core | |
| CN107030219B (en) | A kind of plate progressive molding automatic clamping device | |
| CN110900135B (en) | Brazing plate type heat exchanger sheet making process | |
| CN107498166B (en) | Chain saw guide plate dislocation spot-welding equipment | |
| JP2021097494A (en) | Rotor manufacturing line, motor manufacturing line, and rotor manufacturing method | |
| CN112045311B (en) | Automatic processing device and method for double-sided laser of lamination | |
| JP2003025284A (en) | High speed cnc punching device | |
| CN108082892A (en) | Pressing machine | |
| CN211102388U (en) | Positioning device and welding equipment | |
| CN208162892U (en) | A kind of full-automatic E shape piece welding equipment | |
| CN203401211U (en) | Welding walking device of thick plate vacuum electron-beam welding machine | |
| CN110902396A (en) | Multi-sheet simultaneous material taking device and method of silicon steel sheet off-line automatic lamination device | |
| JP3810701B2 (en) | Laser welding apparatus and welding method thereof |
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 |