CN117102672A - New energy automobile decides rotor laser welding device - Google Patents
New energy automobile decides rotor laser welding device Download PDFInfo
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- CN117102672A CN117102672A CN202311255360.1A CN202311255360A CN117102672A CN 117102672 A CN117102672 A CN 117102672A CN 202311255360 A CN202311255360 A CN 202311255360A CN 117102672 A CN117102672 A CN 117102672A
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- 238000003466 welding Methods 0.000 title claims abstract description 97
- 210000002421 cell wall Anatomy 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The application relates to the field of stator and rotor laser welding, in particular to a novel energy automobile stator and rotor laser welding device which comprises a conveying frame, a bearing plate and a stop block, wherein a limit groove is formed in the upper end of the conveying frame, the bearing plate is embedded in the limit groove in a sliding mode, the sliding direction of the bearing plate is parallel to the length direction of the limit groove, the outer wall of the bearing plate is abutted against the groove wall of the limit groove, the bearing plate is used for fixing a workpiece, a containing groove is formed in the groove bottom of the limit groove, the stop block slides up and down in the containing groove, and the stop block is used for abutting against the bearing plate to block the movement of the bearing plate. The bearing plate is fixed to the work piece, and the limiting groove limits the sliding of the bearing plate, reduces the probability of bearing plate position deviation, and the stop block limits the position of the limiting groove, so that the bearing plate moves to a specified welding position, and the welding precision is improved.
Description
Technical Field
The application relates to the field of stator and rotor laser welding, in particular to a novel energy automobile stator and rotor laser welding device.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source or adopts conventional automobile fuel and adopts a novel vehicle-mounted power device to integrate the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the automobile has a new technology and a new structure. The new energy automobile comprises a pure electric automobile, a range-extended electric automobile, a hybrid electric automobile, a fuel cell electric automobile and the like.
The motor is used for providing power, the stator and the rotor are needed to be used for the motor, the motor stator is a fixed part in the motor and is formed by superposing silicon steel sheets, coil windings are embedded, the windings generate a rotating magnetic field to push the rotor to rotate, and the stator and the rotor are produced and welded after being stamped, so that the integral structural strength of the stator and the rotor is improved.
The manual welding consumes manpower, mechanical welding devices are arranged for reducing the labor intensity of workers, the stator and the rotor are generally required to be transported to a designated position, and then the welding head is mechanically moved to weld the stator and the rotor, so that the position of the stator and the rotor can influence the welding precision.
Disclosure of Invention
In order to improve welding precision, the application provides a laser welding device for a stator and a rotor of a new energy automobile.
The application provides a new energy automobile stator and rotor laser welding device which adopts the following technical scheme:
the utility model provides a new energy automobile stator-rotor laser welding device, includes carriage, loading board and dog, the upper end of carriage is equipped with the spacing groove, the loading board slides and inlays in the spacing inslot, the cell wall in outer wall butt spacing groove of loading board, the loading board is used for fixed work piece, the tank bottom in spacing groove is equipped with the holding tank, the dog slides from top to bottom in the holding tank, the dog is used for the butt loading board, realizes blockking the loading board and removes.
Through adopting above-mentioned technical scheme, the loading board is fixed the work piece, and the limiting groove is spacing to the slip of loading board, reduces the probability of loading board position deviation, and the dog is spacing to the position of limiting groove for the loading board moves appointed welding position, improves welding precision.
Preferably, the new energy automobile stator-rotor laser welding device further comprises a limiting assembly, the limiting assembly comprises limiting plates, one groove wall of each limiting groove is provided with two positioning openings, two positioning openings are arranged at intervals along the length direction of each limiting groove, the limiting plates are provided with a plurality of limiting plates and are arranged in one-to-one correspondence with the positioning openings, the limiting plates are slidably connected to the inner walls of the positioning openings, the sliding direction of each limiting plate is perpendicular to the length direction of each limiting groove, each bearing plate is arranged between the two limiting plates, and two ends of each bearing plate are respectively abutted to the corresponding limiting plates.
Through adopting above-mentioned technical scheme, the limiting plate is spacing to the position of loading board, has reduced the probability that the loading board is uneven, improves welding precision.
Preferably, the limiting assembly further comprises a sliding block, a support, a gear, a sliding rack, a connecting block and a limiting rack, wherein the groove wall of the limiting groove is provided with a sliding opening, the sliding opening and the positioning opening penetrate through the conveying frame along the width direction of the limiting groove, the sliding block is slidably connected to the inner wall of the sliding opening, the lower end of the sliding block is provided with a guide surface, the upper end of the bearing plate is used for being abutted to the guide surface, the bearing plate slides upwards to push the sliding block to slide towards one end far away from the limiting groove, the support is fixedly connected to the outer wall of the conveying frame, the gear rotates around the axis of the gear to be arranged on the support, the sliding rack is fixedly connected to one end of the sliding block facing the gear, the connecting block is fixedly connected to the limiting plate and the limiting rack, and the sliding rack are respectively meshed with the two ends of the gear.
Through adopting above-mentioned technical scheme, the loading board upwards slides, promotes the sliding block to keeping away from the direction removal of spacing groove, and the sliding block slides and drives the slip rack and slide, and gear rotation, spacing rack pass through the connecting block and drive the limiting plate to be close to the direction removal of spacing groove, realize the spacing to the loading board, improve welding precision.
Preferably, the new energy automobile stator-rotor laser welding device further comprises a fixed plate, a driving air cylinder and a lifting plate, wherein the fixed plate is fixedly connected to the groove wall of the accommodating groove, the cylinder body of the driving air cylinder is fixedly connected to the upper end of the fixed plate, the piston rod of the driving air cylinder is fixedly connected to the lifting plate, the driving air cylinder controls the lifting plate to move up and down in the accommodating groove, and the lifting plate is used for supporting the bearing plate.
Through adopting above-mentioned technical scheme, the stable drive lifter plate of drive cylinder slides from top to bottom to the stable control loading board slides from top to bottom, uses spacing subassembly to carry out spacingly to the loading board when the loading board slides, improves welding precision.
Preferably, the new energy automobile stator and rotor laser welding device further comprises a base body and a laser welding head, wherein the laser welding head is connected to the base body in a sliding mode, the sliding direction of the laser welding head is vertical, and the laser welding head is used for welding workpieces.
Through adopting above-mentioned technical scheme, after the loading board transported the correct position with the work piece, control laser welding head slide from top to bottom and weld the work piece, laser welding head steady operation improves welding efficiency and welding quality.
Preferably, the new energy automobile stator and rotor laser welding device further comprises a reciprocating screw rod and a driving motor, a guide groove is formed in one end, facing the workpiece, of the base body, a guide block is connected to the outer wall of the laser welding head, the guide block is slidably embedded in the guide groove, a connecting plate is connected to the outer wall, facing the workpiece, of the base body, the reciprocating screw rod rotates around the axis of the reciprocating screw rod to be connected to the connecting plate, the rotation axis of the reciprocating screw rod is vertical, the laser welding head is provided with a connecting port, the reciprocating screw rod is in threaded connection with the inner wall of the connecting port, and the driving motor drives the reciprocating screw rod to rotate through a transmission assembly.
Through adopting above-mentioned technical scheme, driving motor drives reciprocating screw through drive assembly and rotates for laser welding head slides from top to bottom, and the guide way leads the slip of guide block, makes laser welding head slide from top to bottom stably, is difficult for taking place the skew, improves welding precision.
Preferably, the new energy automobile stator and rotor laser welding device further comprises a fixing frame, a switch and a driving rod, wherein the fixing frame is fixedly connected to the outer wall of the conveying frame, the switch is fixedly connected to the fixing frame, one end of the driving rod is fixedly connected to one end of the sliding block, which is away from the limit groove, the other end of the driving rod is used for being abutted to the switch, and the switch is electrically connected to the driving motor and the laser welding head.
Through adopting above-mentioned technical scheme, when the loading board upwards slides, the sliding block moves to the direction of keeping away from the spacing groove, and when the actuating lever synchronous movement was to the butt switch, actuating motor and laser welding head start, weld the work piece, improve welding precision.
Preferably, the new energy automobile stator-rotor laser welding device further comprises a mounting seat and a pressing block, wherein the mounting seat is fixedly connected to the upper end of the fixing plate, the stop block is slidably connected to the mounting seat, the sliding direction of the stop block is vertical, the stop block is provided with a mounting groove, the length direction of the mounting groove is parallel to the length direction of the limiting groove, the pressing block is slidably connected to the groove wall of the mounting groove, the sliding direction of the pressing block is parallel to the length direction of the mounting groove, the upper surface of the pressing block is flush with the upper surface of the stop block, one end of the pressing block, facing the bearing plate, of the pressing block is used for being abutted to the bearing plate, and the upper end of the pressing block is used for being abutted to the lower end of the lifting plate.
Through adopting above-mentioned technical scheme, when the loading board slides to the butt dog, in the mounting groove was located to the briquetting, and the lifter plate drove the loading board and upwards slides to highly being greater than the high time of briquetting, and the briquetting roll-off was to the below of lifter plate, and after the work piece welding was accomplished, the lifter plate drove the loading board and slides down, pushes down the briquetting, reduces the dog to the gliding blocking of loading board, and when the loading board left the dog, the briquetting slides and resets, and the dog upwards slides and resets, the use repeatedly of being convenient for.
Preferably, the new energy automobile stator-rotor laser welding device further comprises an abutting block, the stop block is provided with a reset groove, the length direction of the reset groove is vertical, the abutting block is embedded in the reset groove in a sliding mode, the sliding direction of the abutting block is vertical, a first abutting surface is arranged on the upper portion of the abutting block towards one end of the lifting plate, the first abutting surface is used for abutting the bearing table, a second abutting surface is arranged on the lower end of the abutting block, the pressing block is connected with the reset block at one end, deviating from the lifting plate, of the abutting block, a third abutting surface is arranged on the abutting block towards one end of the abutting block, and the first abutting surface is used for being attached to the third abutting surface.
Through adopting above-mentioned technical scheme, the in-process that the plummer slided, the first butt face of butt for the butt piece slides downwards, and the second butt face butt third butt face makes the briquetting slide to the one end of keeping away from the elevating platform, and the dog upwards slides and accomplishes the reset.
Preferably, the new energy automobile stator and rotor laser welding device further comprises a first spring, a placing groove is formed in the upper end of the mounting seat, the stop block is embedded in the placing groove in a sliding mode, one end of the first spring is fixedly connected to the bottom of the placing groove, and the other end of the first spring is fixedly connected to the stop block.
Through adopting above-mentioned technical scheme, the dog of being convenient for of first spring is accomplished and is reset, need not to use extra power supply, reduces the energy loss.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bearing plate fixes the workpiece, the limiting groove limits the sliding of the bearing plate, the probability of position deviation of the bearing plate is reduced, the stop block limits the position of the limiting groove, so that the bearing plate moves to a specified welding position, and the welding precision is improved;
2. the bearing plate slides upwards to push the sliding block to move in the direction away from the limit groove, the sliding block slides to drive the sliding rack to slide, the gear rotates, and the limit rack drives the limit plate to move in the direction close to the limit groove through the connecting block, so that the limit of the bearing plate is realized, and the welding precision is improved;
3. when the bearing plate slides upwards, the sliding block moves towards the direction away from the limiting groove, and when the driving rod moves to the abutting switch synchronously, the driving motor and the laser welding head are started to weld workpieces, so that welding precision is improved.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a laser welding device for stator and rotor of a new energy automobile.
Fig. 2 is a schematic view of the overall structure of the transfer assembly, welding assembly and drive assembly.
Fig. 3 is a schematic view of the overall structure of the fixing assembly, the blocking assembly, the limiting assembly and the welding assembly.
Fig. 4 is an exploded view of the blocking assembly.
Reference numerals illustrate: 1. a carriage; 11. a limit groove; 12. a receiving groove; 13. a driving groove; 14. a positioning port; 15. a sliding port; 16. a through port; 2. a transport assembly; 21. a servo motor; 22. a drive shaft; 23. a sprocket; 24. a chain; 3. a fixing assembly; 31. a carrying plate; 32. a positioning block; 33. positioning columns; 4. a blocking assembly; 41. a fixing plate; 42. a mounting base; 421. a placement groove; 43. a stop block; 431. a mounting groove; 432. a reset groove; 44. a first spring; 451. a driving cylinder; 452. a lifting plate; 46. briquetting; 461. a reset block; 462. a third abutment surface; 47. a second spring; 48. an abutment block; 481. a first abutment surface; 482. a second abutment surface; 49. a third spring; 5. a limit component; 51. a limiting plate; 52. a sliding block; 521. a guide surface; 531. a fixing frame; 532. a fourth spring; 54. a bracket; 55. a gear; 56. sliding racks; 57. a connecting block; 58. a limit rack; 59. a mounting block; 591. a positioning groove; 6. welding the assembly; 61. a base; 611. a guide groove; 612. a connecting plate; 62. a laser welding head; 621. a guide block; 622. a connection port; 63. a driving motor; 64. a switch; 65. a driving rod; 66. a reciprocating screw rod; 7. a transmission assembly; 71. a synchronizing wheel; 72. a synchronous belt.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a laser welding device for a stator and a rotor of a new energy automobile. Referring to fig. 1, the laser welding device for the stator and the rotor of the new energy automobile comprises a conveying frame 1, a conveying assembly 2, a fixing assembly 3, a blocking assembly 4, a limiting assembly 5, a welding assembly 6 and a transmission assembly 7.
The upper end of carriage 1 is equipped with spacing groove 11, and spacing groove 11 runs through carriage 1 along the length direction of carriage 1, and the tank bottom of spacing groove 11 is equipped with holding tank 12, and holding tank 12 runs through carriage 1 along the length direction of carriage 1, and the tank bottom of spacing groove 11 is equipped with drive tank 13, and drive tank 13 runs through carriage 1 along the length direction of carriage 1, and drive tank 13 is equipped with two, and two drive tanks 13 are located the both sides of holding tank 12 respectively.
Referring to fig. 1 and 2, the conveying assembly 2 includes a servo motor 21, a driving shaft 22, chain wheels 23 and a chain 24, wherein a motor housing of the servo motor 21 is fixedly connected to an outer wall of the conveying frame 1, a motor shaft of the servo motor 21 is fixedly connected to the driving shaft 22 coaxially, the driving shaft 22 is rotatably connected to the conveying frame 1 around a self axis, a rotation axis of the driving shaft 22 is parallel to a width direction of the conveying frame 1, the driving shaft 22 penetrates through the driving groove 13, the chain wheels 23 are arranged in the driving groove 13, two chain wheels 23 are arranged in one driving groove 13, the two chain wheels 23 are arranged at two ends of the driving groove 13, one chain wheel 23 is fixedly connected to an outer wall of the driving shaft 22 coaxially, the other chain wheel 23 is rotatably connected to a groove wall of the driving groove 13 around the self axis, the chain 24 is sleeved on the periphery of the two chain wheels 23, and the height of the upper end of the chain 24 is larger than that of the groove bottom of the limiting groove 11.
Referring to fig. 1 and 3, the fixing assembly 3 includes a bearing plate 31, a positioning block 32 and positioning columns 33, the bearing plate 31 is slidably embedded in the limiting groove 11, the lower end of the bearing plate 31 is abutted against the upper end of the sprocket 23, the outer wall of the bearing plate 31 is abutted against the groove wall of the limiting groove 11, the positioning block 32 is fixedly connected to the upper end of the bearing plate 31, the positioning block 32 is used for sleeving a stator and a rotor, the positioning columns 33 are fixedly connected to the upper end of the bearing plate 31, three positioning columns 33 are arranged, the three positioning columns 33 are uniformly arranged at intervals around the axis of the positioning block 32, and the positioning columns 33 are used for penetrating through openings on the stator and the rotor to fix the stator.
Referring to fig. 1 and 4, the blocking assembly 4 includes a fixing plate 41, a mounting seat 42, a stopper 43, a first spring 44, a driving cylinder 451, a lifting plate 452, a pressing block 46, a second spring 47, an abutment block 48, and a third spring 49. The fixed plate 41 is fixedly connected to the groove wall of the accommodating groove 12, the mounting seat 42 is fixedly connected to the upper end of the fixed plate 41, the placing groove 421 is formed in the upper end of the mounting seat 42, the stop block 43 is slidably embedded in the placing groove 421, the sliding direction of the stop block 43 is vertical, one end of the first spring 44 is fixedly connected to the groove bottom of the placing groove 421, and the other end of the first spring 44 is fixedly connected to the stop block 43.
The cylinder body of the driving cylinder 451 is fixedly connected to the upper end of the fixing plate 41, the piston rod of the driving cylinder 451 is fixedly connected to the lifting plate 452, the driving cylinder 451 is used for controlling the lifting plate 452 to slide up and down, the lifting plate 452 is arranged on one side of the stop block 43 close to the inlet of the conveying frame 1, and the stop block 43 is abutted against the outer wall of the lifting plate 452 towards one end of the lifting plate 452 in a state that the first spring 44 is not subjected to external force.
The outer wall of dog 43 is equipped with mounting groove 431, the length direction of mounting groove 431 is parallel to the length direction of spacing groove 11, mounting groove 431 extends to the one end of lifter plate 452, briquetting 46 slides and inlays in mounting groove 431, the length direction of briquetting 46 is parallel to mounting groove 431, mounting groove 431 establishes to the dovetail groove, briquetting 46 establishes to the trapezoidal piece, the one end fixed connection of second spring 47 is in mounting groove 431 towards the cell wall of lifter plate 452, the other end fixed connection of second spring 47 is in briquetting 46, the up end of briquetting 46 flushes with the up end of dog 43, the one end of briquetting 46 towards carrier plate 31 is used for the butt carrier plate 31, the upper end of briquetting 46 is used for the lower extreme of butt lifter plate 452.
The outer wall of dog 43 is equipped with reset groove 432, and reset groove 432 and mounting groove 431 are located on the same outer wall of dog 43, and reset groove 432's length direction is vertical, and reset groove 432 upwards extends, and butt piece 48 slides and inlays in reset groove 432, and the slip direction of butt piece 48 is vertical, and reset groove 432 establishes to the dovetail groove, and butt piece 48 establishes to the dovetail groove, and one end fixed connection of third spring 49 is in reset groove 432 upward cell wall, and the other end fixed connection of third spring 49 is in butt piece 48. The upper portion of the abutting block 48 is provided with a first abutting surface 481 towards one end of the lifting plate 452, one end of the lower portion of the abutting block 48, which is away from the lifting plate 452, is provided with a second abutting surface 482, one end of the pressing block 46, which is away from the lifting plate 452, is connected with a reset block 461, one end of the reset block 461, which is away from the lifting plate 452, is arranged on one side of the abutting block 48, which is away from the lifting plate 452, the end of the reset block 461, which is towards the abutting block 48, is provided with a third abutting surface 462, and the second abutting surface 482 is used for abutting against the third abutting surface 462.
When the first spring 44 is not subject to external force, the pressing block 46 is used for abutting against the lifting plate 452 and the bearing plate 31, when the lifting plate 452 slides upwards, the second spring 47 enables the pressing block 46 to pop up to the lower side of the lifting plate 452, when the lifting plate 452 slides downwards, the stop block 43 slides downwards synchronously through the pressing block 46, in the process that the bearing plate 31 slides towards the outlet of the conveying frame 1, the first abutting surface 481 abuts against the second abutting surface 482, the second abutting surface 482 abuts against the third abutting surface 462, the reset block 461 moves to the side far away from the lifting plate 452, the pressing block 46 moves synchronously, and the stop block 43 is reset by the first spring 44, so that the second utilization is facilitated.
Referring to fig. 3, the limit assembly 5 includes a limit plate 51, a slide block 52, a fixing frame 531, a fourth spring 532, a bracket 54, a gear 55, a slide rack 56, a connection block 57, a limit rack 58, and a mounting block 59.
Referring to fig. 1 and 3, one groove wall of the limit groove 11 is provided with two positioning openings 14, the limit plate 51 is provided with a plurality of limit plates 51, the limit plates 51 are arranged in one-to-one correspondence with the positioning openings 14, the limit plates 51 are slidably connected to the inner walls of the positioning openings 14, the sliding direction of the limit plates 51 is parallel to the width direction of the conveying frame 1, when the sliding of the bearing plate 31 is blocked by the stop block 43, the two positioning openings 14 are arranged on two sides of the bearing plate 31, and two ends of the bearing plate 31 are abutted against the limit plates 51.
The cell wall of spacing groove 11 is equipped with sliding port 15, and sliding port 15 and locating port 14 all run through carriage 1 along the width direction of spacing groove 11, and sliding port 15 locates between two locating ports 14, and sliding block 52 sliding connection is in the inner wall of sliding port 15, and the sliding direction of sliding block 52 is on a parallel with the width direction of carriage 1, and sliding block 52 is equipped with the guide surface 521 towards the one end of spacing groove 11 tank bottom, and the upper end of loading board 31 is used for the butt guide surface 521 for sliding block 52 moves to the direction of keeping away from spacing groove 11.
Referring to fig. 1 and 3, a fixing frame 531 is fixedly connected to an outer wall of the carriage 1, one end of a fourth spring 532 is fixedly connected to the fixing frame 531, and the other end of the fourth spring 532 is fixedly connected to the slider 52.
The support 54 fixed connection is in the outer wall of carriage 1, and support 54 is equipped with two, and the both sides of sliding port 15 are located to two supports 54, and support 54 is located between sliding port 15 and the locating hole 14, and gear 55 rotates around self axis to be connected in support 54, and gear 55's axis of rotation is vertical, and sliding rack 56 fixed connection is in the one end that sliding block 52 deviates from spacing groove 11, and sliding rack 56 is equipped with two, and sliding rack 56 and gear 55 one-to-one set up, and sliding rack 56 meshes in gear 55.
One end fixed connection in limiting plate 51 of connecting block 57 deviates from the one end of spacing groove 11, the other end fixed connection in limiting rack 58 of connecting block 57, installation piece 59 fixed connection is in the outer wall of carriage 1, and installation piece 59 locates between gear 55 and the locating hole 14, and the one end of installation piece 59 orientation support 54 is equipped with constant head tank 591, and limiting rack 58 sliding connection is in constant head tank 591, and limiting rack 58 meshes in the one end that gear 55 deviates from sliding block 52.
Referring to fig. 2 and 3, the welding assembly 6 includes a base 61, a laser welding head 62, a driving motor 63, a switch 64, a driving rod 65, and a reciprocating screw 66.
Referring to fig. 1 and 2, the base 61 is fixedly connected to the ground, the base 61 is provided with three, one side of the conveying frame 1 is provided with two base 61, the other side of the conveying frame 1 is provided with one base 61, one end of the base 61 facing the limit groove 11 is provided with a guide groove 611, the outer wall of the laser welding head 62 is connected with a guide block 621, the guide block 621 is slidably embedded in the guide groove 611, the outer wall of the base 61 facing the limit groove 11 is connected with connecting plates 612, the connecting plates 612 are provided with two connecting plates 612, the two connecting plates 612 are arranged at two ends of the base 61, the reciprocating screw 66 is rotatably connected with the two connecting plates 612 around the axis of the reciprocating screw 66, the axis of rotation of the reciprocating screw 66 is vertical, the laser welding head 62 is provided with a connecting port 622, the reciprocating screw 66 is in threaded connection with the inner wall of the connecting port 622, and the three laser welding heads 62 respectively correspond to three welding seams on the stator and rotor.
Referring to fig. 1 and 2, the transmission assembly 7 includes a synchronizing wheel 71 and a synchronous belt 72, the outer wall of the carriage 1 is provided with a through hole 16, the through hole 16 is communicated with the accommodating groove 12, the driving motor 63 is arranged below the fixing plate 41, a motor casing of the driving motor 63 is fixedly connected with the bottom of the accommodating groove 12, a motor shaft of the driving motor 63 is coaxially and fixedly connected with the synchronizing wheel 71, the reciprocating screw 66 is coaxially and fixedly connected with the other synchronizing wheel 71, the synchronous belt 72 is wound on the periphery of the two synchronizing wheels 71, and the driving motor 63 drives the three reciprocating screw 66 to synchronously rotate through the three groups of transmission assemblies 7.
Referring to fig. 2 and 3, the switch 64 is fixedly connected to the fixing frame 531, one switch 64 is electrically connected to the driving motor 63, the other switch 64 is electrically connected to the laser welding head 62, one end of the driving rod 65 is fixedly connected to one end of the sliding block 52, which is away from the carrier plate 31, the other end of the driving rod 65 is used for abutting the switch 64, and the fourth spring 532 is sleeved on the periphery of the driving rod 65.
The implementation principle of the laser welding device for the stator and the rotor of the new energy automobile provided by the embodiment of the application is as follows: the servo motor 21 drives the driving shaft 22 to rotate so as to drive the chain wheel 23 to synchronously rotate, the bearing plate 31 on the chain 24 is conveyed, the positioning block 32 and the positioning column 33 on the bearing plate 31 fix the stator and the rotor, when the bearing plate 31 is conveyed to be blocked by the stop block 43, the bearing plate 31 is not moved forward any more, the driving cylinder 451 drives the bearing plate 31 to synchronously slide upwards through the lifting plate 452, the pressing block 46 is ejected to the lower part of the lifting plate 452 by the second spring 47, the bearing plate 31 slides upwards to abut against the first guide surface 521 so that the sliding block 52 moves in a direction away from the limit groove 11, the limit plate 51 moves in a direction of the limit groove 11 through the cooperation of the sliding rack 56, the gear 55 and the limit rack 58 so as to limit the bearing plate 31, and make actuating lever 65 butt switch 64, actuating motor 63 drives laser welding head 62 and reciprocates the axis of lead screw 66, laser welding head 62 starts to weld the stator and rotor, after the welding is accomplished, drive cylinder 451 makes lifter plate 452 downwardly moving, fourth spring 532 makes slider 52 reset, briquetting 46 slides along with lifter plate 452 downwardly, carrier plate 31 slides to carriage 1 exit end, bear half year butt first butt face 481, make butt piece 48 downwardly sliding, the butt face 482 butt third butt face 462, make briquetting 46 move to the direction of keeping away from lifter plate 452 through reset piece 461, first spring 44 makes dog 43 reset, the secondary usage of being convenient for.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. A new energy automobile decides rotor laser welding device, its characterized in that: including carriage (1), loading board (31) and dog (43), the upper end of carriage (1) is equipped with spacing groove (11), loading board (31) slide and inlay in spacing groove (11), the cell wall of outer wall butt spacing groove (11) of loading board (31), loading board (31) are used for fixed work piece, the tank bottom of spacing groove (11) is equipped with holding tank (12), dog (43) slide from top to bottom in holding tank (12), dog (43) are used for butt loading board (31), realize blockking that loading board (31) remove.
2. The new energy automobile stator and rotor laser welding device according to claim 1, wherein: the utility model provides a new energy automobile stator and rotor laser welding device still includes spacing subassembly (5), spacing subassembly (5) include limiting plate (51), a cell wall of limiting groove (11) is equipped with two locating ports (14), two locating ports (14) are along the length direction interval setting of limiting groove (11), limiting plate (51) are equipped with a plurality of, limiting plate (51) and locating ports (14) one-to-one set up, limiting plate (51) sliding connection is in the inner wall of locating port (14), the length direction of sliding direction perpendicular to limiting groove (11) of limiting plate (51), carrier plate (31) are located between two limiting plates (51), the equal butt limiting plate (51) in both ends of carrier plate (31).
3. The new energy automobile stator and rotor laser welding device according to claim 2, wherein: limiting component (5) still include sliding block (52), support (54), gear (55), sliding rack (56), connecting block (57) and spacing rack (58), the cell wall of spacing groove (11) is equipped with sliding port (15), sliding port (15) and locating port (14) are all along the width direction of spacing groove (11) running through carriage (1), sliding block (52) sliding connection is in the inner wall of sliding port (15), the lower extreme of sliding block (52) is equipped with guide surface (521), the upper end of loading board (31) is used for butt guide surface (521), loading board (31) upwards slides and promotes sliding block (52) to the one end of keeping away from spacing groove (11), support (54) fixed connection is in the outer wall of carriage (1), gear (55) rotate around self axis and set up on support (54), sliding block (56) fixed connection is in the one end of gear (55), loading board (57) fixed connection is in limiting board (51) and gear (58), both ends (58) and spacing rack (55) mesh respectively in the sliding rack.
4. The new energy automobile stator and rotor laser welding device according to claim 3, wherein: the laser welding device for the stator and the rotor of the new energy automobile further comprises a fixing plate (41), a driving air cylinder (451) and a lifting plate (452), wherein the fixing plate (41) is fixedly connected to the groove wall of the accommodating groove (12), the cylinder body of the driving air cylinder (451) is fixedly connected to the upper end of the fixing plate (41), the piston rod of the driving air cylinder (451) is fixedly connected to the lifting plate (452), the driving air cylinder (451) controls the lifting plate (452) to move up and down in the accommodating groove (12), and the lifting plate (452) is used for supporting the bearing plate (31).
5. The new energy automobile stator and rotor laser welding device according to claim 3, wherein: the laser welding device for the stator and the rotor of the new energy automobile further comprises a base body (61) and a laser welding head (62), wherein the laser welding head (62) is connected to the base body (61) in a sliding mode, the sliding direction of the laser welding head (62) is vertical, and the laser welding head (62) is used for welding workpieces.
6. The laser welding device for the stator and the rotor of the new energy automobile according to claim 5, wherein the device comprises: the utility model provides a new energy automobile stator and rotor laser welding device still includes reciprocating screw (66) and driving motor (63), pedestal (61) are equipped with guide way (611) towards the one end of work piece, the outer wall of laser welding head (62) is connected with guide block (621), guide block (621) slide and inlay in guide way (611), pedestal (61) are connected with connecting plate (612) towards the outer wall of work piece, reciprocating screw (66) rotate around self axis and connect in connecting plate (612), the axis of rotation of reciprocating screw (66) is vertical, laser welding head (62) are equipped with connector (622), reciprocating screw (66) threaded connection is in the inner wall of connector (622), driving motor (63) drive reciprocating screw (66) through drive assembly (7) rotation.
7. The new energy automobile stator and rotor laser welding device according to claim 6, wherein: new energy automobile stator and rotor laser welding device still includes mount (531), switch (64) and actuating lever (65), mount (531) fixed connection is in the outer wall of carriage (1), switch (64) fixed connection is in mount (531), the one end fixed connection of actuating lever (65) deviates from the one end of spacing groove (11) in slider (52), the other end of actuating lever (65) is used for butt switch (64), switch (64) electricity is connected in driving motor (63) and laser welding head (62).
8. The laser welding device for the stator and the rotor of the new energy automobile according to claim 4, wherein: the utility model provides a new energy automobile stator and rotor laser welding device still includes mount pad (42) and briquetting (46), mount pad (42) fixed connection is in the upper end of fixed plate (41), dog (43) sliding connection is in mount pad (42), the slip direction of dog (43) is vertical, dog (43) are equipped with mounting groove (431), the length direction of mounting groove (431) is on a parallel with the length direction of spacing groove (11), briquetting (46) sliding connection is in the cell wall of mounting groove (431), the slip direction of briquetting (46) is on a parallel with the length direction of mounting groove (431), the upper surface of briquetting (46) flushes with the upper surface of dog (43), the one end of briquetting (46) towards loading board (31) is used for butt loading board (31), the upper end of briquetting (46) is used for the lower extreme of butt lifter plate (452).
9. The new energy automobile stator and rotor laser welding device according to claim 8, wherein: the utility model provides a new energy automobile stator-rotor laser welding device still includes butt piece (48), dog (43) are equipped with reset groove (432), the length direction of reset groove (432) is vertical, butt piece (48) slip inlays in reset groove (432), the slip direction of butt piece (48) is vertical, the upper portion of butt piece (48) is equipped with first butt face (481) towards the one end of lifter plate (452), first butt face (481) are used for the butt plummer, the one end that the lower extreme of butt piece (48) deviates from lifter plate (452) is equipped with second butt face (482), the one end that briquetting (46) deviates from the lifter plate is connected with reset piece (461), the one end that reset piece (461) is equipped with third butt face (462) towards butt piece (48), first butt face (481) are used for laminating third butt face (462).
10. The new energy automobile stator and rotor laser welding device according to claim 8, wherein: the laser welding device for the stator and the rotor of the new energy automobile further comprises a first spring (44), wherein a placing groove (421) is formed in the upper end of the mounting seat (42), the stop block (43) is embedded in the placing groove (421) in a sliding mode, one end of the first spring (44) is fixedly connected to the groove bottom of the placing groove (421), and the other end of the first spring (44) is fixedly connected to the stop block (43).
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CN202311255360.1A CN117102672A (en) | 2023-09-26 | 2023-09-26 | New energy automobile decides rotor laser welding device |
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CN202311255360.1A CN117102672A (en) | 2023-09-26 | 2023-09-26 | New energy automobile decides rotor laser welding device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117655524A (en) * | 2023-12-22 | 2024-03-08 | 佛山市顺德区凯硕精密模具自动化科技有限公司 | Compressor stator laser welding equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117655524A (en) * | 2023-12-22 | 2024-03-08 | 佛山市顺德区凯硕精密模具自动化科技有限公司 | Compressor stator laser welding equipment |
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