CN110653545A - Motor stator welding equipment - Google Patents
Motor stator welding equipment Download PDFInfo
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- CN110653545A CN110653545A CN201910814579.8A CN201910814579A CN110653545A CN 110653545 A CN110653545 A CN 110653545A CN 201910814579 A CN201910814579 A CN 201910814579A CN 110653545 A CN110653545 A CN 110653545A
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- 238000003466 welding Methods 0.000 title claims abstract description 51
- 238000003825 pressing Methods 0.000 claims abstract description 91
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims description 41
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 19
- 230000008602 contraction Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the field of motor stator production. A motor stator welding device comprises a base, an outer ring clamping assembly, an inner ring outer support assembly, a top pressing assembly, a welding robot and a control system; the outer ring clamping assembly is arranged on the outer ring of the base and used for clamping the outer ring of the stator core; the inner ring outer support assembly is arranged in the middle of the base and is positioned in the middle of the outer ring clamping assembly; the inner ring outer support assembly is used for externally supporting an inner ring of the stator core; the top pressing component is positioned above the outer ring clamping component and is used for pressing the top of the stator core; the welding robot is used for automatically welding the clamped stator core; and the control system respectively controls the actions of the outer ring clamping assembly, the inner ring outer support assembly, the top pressing assembly and the welding robot. The be convenient for of this patent is folded towards the piece and is pressed, promotes towards stability and fastness after folding towards the piece to promote welding quality and welding efficiency, and then promote product quality.
Description
Technical Field
The invention relates to the field of motor stator production.
Background
The stator core is an important part of the motor stator and is also a main component of a motor magnetic circuit. The stator iron core is formed by punching silicon steel sheets into fan-shaped sheets and is stacked on the positioning ribs. During production, the punching sheets of the motor stator are overlapped and pressed, and the stator is integrated by welding after the punching sheets are overlapped and fixed. The existing motor stator welding has the following problems: lamination of the stamped steel is not tight enough, so that the stamped steel cannot be firmly welded together during welding; and secondly, when the stator core clamp is fastened, the stability and firmness of the stator core are poor, so that the quality of a welded product is poor.
Disclosure of Invention
The invention aims to solve the problem of welding of the existing motor stator, and provides the motor stator welding equipment which is convenient for laminating the punching sheets together, stably clamps and fixes the laminated punching sheets, is convenient for welding, improves the welding quality and improves the product quality.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a motor stator welding device comprises a base, an outer ring clamping assembly, an inner ring outer support assembly, a top pressing assembly, a welding robot and a control system; the outer ring clamping assembly is arranged on the outer ring of the base and is used for clamping the outer ring of the stator core; the outer ring clamping assembly comprises an outer ring support frame and a plurality of outer ring clamping modules; the outer ring supporting frame is provided with a positioning ring; the outer ring clamping modules are circumferentially and regularly arranged on the outer ring of the outer ring supporting frame; the inner ring outer support assembly is arranged in the middle of the base and is positioned in the middle of the outer ring clamping assembly; the inner ring outer support assembly is used for externally supporting an inner ring of the stator core; the inner ring outer support assembly comprises an inner ring outer support driving module and a plurality of outer support modules; the outer ring clamping assembly and the inner ring outer support assembly are used for fixing the stator core between the outer ring clamping module and the outer support module; the top pressing assembly is positioned above the outer ring clamping assembly and used for pressing the top of the stator core; the welding robot is used for automatically welding the clamped stator iron core; and the control system respectively controls the actions of the outer ring clamping assembly, the inner ring outer support assembly, the top pressing assembly and the welding robot.
Preferably, a plurality of small positioning seats and a plurality of large positioning seats are arranged on the positioning circular ring; the small positioning seats and the large positioning seats are arranged at the top of the positioning ring in a regular inserting mode, and the inner sides of all the small positioning seats and the inner sides of the large positioning seats are connected to form a circle.
Preferably, each outer ring clamping module comprises an outer ring clamping cylinder, a T-shaped supporting plate and a clamping pressing film; the outer ring clamping cylinder is arranged on the bottom surface of the outer ring support frame; the outer ring supporting frame is provided with a clamping through hole; the bottom end of a vertical plate of the T-shaped supporting plate is connected with the moving end of the outer ring clamping cylinder, the vertical plate of the T-shaped supporting plate is positioned in the clamping through hole, the bottom surfaces of two sides of a transverse plate of the T-shaped supporting plate are arranged on the top surface of the outer ring supporting frame through clamping slide rails, and the clamping press film is arranged on the top surface of the transverse plate of the T-shaped supporting plate; the inner sides of the clamping pressing films in each outer ring clamping module are connected to form a circle.
Preferably, the left side and the right side of the clamping squeeze film are provided with squeeze film neutral stops; clamping pressing blocks are arranged on the left side, the middle side and the right side of the inner side wall of the clamping pressing film; the three clamping pressing blocks are in contact with the outer side wall of the stator core.
Preferably, the inner ring outer support driving module comprises an outer support driving cylinder, a lifting rod and a lifting connecting disc; the outer support driving cylinder is arranged at the center of the base, the lifting rod is connected with the top of the outer support driving cylinder, and the lifting rod penetrates through the center of the outer ring support frame to be connected with the bottom of the lifting connecting disc; and a collision rod is arranged in the middle of the top surface of the lifting connecting disc.
Preferably, each external support module comprises a hinge seat, a hinge plate, a hinge sliding frame, a hinge sliding rail and a reference circle external support block; articulated seat set up on the top outer lane of lift connection pad, the one end of articulated slab articulated with articulated seat, the other end of articulated slab with articulated carriage inboard articulated, the bottom of articulated carriage is passed through articulated slide rail be connected with the lift connection pad, the outer kicker of reference circle set up in the outside of articulated carriage, every outer kicker outside of reference circle in propping the module link up and form circularly, and every outer lane presss from both sides tight module and is corresponding.
Preferably, the top pressing assembly comprises an upper cover supporting frame, a connecting bolt, an adjusting screw rod, a top cover, a plurality of first spring pressing rod groups and a plurality of second spring pressing rod groups; the upper cover supporting frame is arranged on the outer ring supporting frame and is positioned on the inner sides of the plurality of outer supporting modules; a plurality of guide rod sleeves are arranged on the upper cover supporting frame in the circumferential direction; the connecting bolt is arranged in the center of the upper cover supporting frame, the adjusting screw rod is positioned inside the connecting bolt, the lower end of the adjusting screw rod penetrates through the upper cover supporting frame and is limited through the screw rod sleeve, the top cover is sleeved on the upper part of the connecting bolt, and a plurality of fixing guide rods are arranged on the circumference of the top cover; each fixed guide rod is matched with each guide rod sleeve, and a limit sleeve is arranged between the top cover and the connecting bolt; the top of the connecting bolt penetrates through the top cover and is sleeved with a locking plate and a locking nut, and the top cover is tightly pressed through the matching of the locking nut and the locking plate; the plurality of first spring pressure bar groups and the plurality of second spring pressure bar groups are arranged on the outer ring circumference of the top cover in a regular inserting and vacant mode.
Preferably, the first spring compression bar group is positioned above the small positioning seat, the second spring compression bar group is positioned above the large positioning seat, and the first spring compression bar group and the second spring compression bar group are four spring compression bars; and the arrangement clearance of the spring pressure rods of the first spring pressure rod group is smaller than that of the spring pressure rods of the second spring pressure rod group.
Preferably, the centers of the base, the outer ring clamping assembly, the inner ring outer support assembly and the top pressing assembly are on the same straight line.
A production method of a stator core sequentially comprises the following steps: after a plurality of punching sheets are overlapped to form a ring shape, the punching sheets are prevented from being placed on a small positioning seat and a large positioning seat of a positioning circular ring; the control system receives signals, so that each outer ring clamping cylinder in a plurality of outer ring clamping modules in the outer ring clamping assembly drives a T-shaped supporting plate to move inwards for positioning, and the T-shaped supporting plate drives a clamping pressing film to press to the outer side of a punching sheet, so that outer ring clamping is realized; meanwhile, an outer support driving cylinder in the outer ring clamping assembly drives a hinge seat to ascend through a lifting connecting disc, and the hinge seat is hinged and matched with a hinge plate to drive the outer side of a reference circle outer support block on a hinge sliding frame to support the inner side of the punching sheet outwards so as to realize outer support of the inner ring; after the top and the bottom are clamped, a control system receives signals, so that a top cover 44 in the top pressing assembly is inserted into the upper cover supporting frame, the top pressing assembly is pressed and adjusted by matching a connecting bolt with an adjusting screw rod, a plurality of first spring pressing rod groups and a plurality of second spring pressing rod groups on the top cover firmly press the top of a punching sheet, and the top pressing assembly is locked by matching a locking nut with a locking plate, so that top clamping is realized; and finally, receiving signals through a control system, and enabling the welding robot to weld the punching sheets to form the stator core.
By adopting the technical scheme, the outer ring clamping cylinder in the outer ring clamping assembly is convenient for better controlling the clamping force, and the sliding efficiency is further improved by clamping the sliding rail; the clamping pressing block on the clamping pressing film is convenient to further match with the punching sheet, so that the matching degree is improved, and the clamping effect is improved; the lifting height can be further conveniently adjusted by the outer support driving cylinder in the outer ring clamping assembly, so that the adjustment is better facilitated; the sliding is facilitated to better slide through the hinged sliding rail, so that the contraction and the external support are further realized; the reference circle outer support block is convenient to be matched with the punching sheet better, the matching degree is further improved, and the firmness of the outer support is improved; the cooperation of the connecting bolt and the adjusting screw in the top pressing component is convenient for further adjusting and controlling the pressing degree, and the operation and the pressing effect are convenient to improve; the fixed guide rod and the guide rod sleeve are matched to be convenient to take, and meanwhile, the compression fit is further improved; through first spring depression bar group and second spring depression bar group be convenient for better with cooperate towards piece top to promote and compress tightly the effect, and then be convenient for better carry on towards piece and towards the welding between the piece.
To sum up, the technical effect of this patent is convenient for carry out towards the piece and folds and press, promotes towards stability and fastness after the piece is folded to promote welding quality and welding efficiency, and then promote product quality.
Drawings
Fig. 1 is a schematic structural diagram of a motor stator welding device of the present invention.
Fig. 2 is a schematic view of a stator core.
FIG. 3 is a schematic view of the outer race clamp assembly.
FIG. 4 is a schematic structural view of the inner ring outer support assembly.
Fig. 5 is a schematic view of the top hold-down assembly.
Detailed Description
As shown in fig. 1 and 3, the motor stator welding device comprises a base 1, an outer ring clamping assembly 2, an inner ring outer support assembly 3, a top pressing assembly 4, a welding robot 5 and a control system; the centers of the base 1, the outer ring clamping component 2, the inner ring outer support component 3 and the top pressing component 4 are positioned on the same straight line, so that the matching degree is improved, and the clamping and welding effect is further improved. And the outer ring clamping assembly 2 is arranged on the outer ring of the base 1, and the outer ring clamping assembly 2 is used for clamping the outer ring of the stator core. The outer ring clamping assembly 2 comprises an outer ring support frame 21 and eight outer ring clamping modules 22; a positioning ring 210 is arranged on the outer ring support frame 21; the eight outer ring clamping modules 22 are circumferentially and regularly arranged on the outer ring of the outer ring support frame 21; the inner ring outer support component 3 is arranged in the middle of the base 1, and the inner ring outer support component 3 is positioned in the middle of the outer ring clamping component 2; the inner ring outer support assembly 3 is used for externally supporting the inner ring of the stator core. The inner ring outer support assembly 3 comprises an inner ring outer support driving module 31 and eight outer support modules 32; the eight outer support modules 32 are circumferentially and regularly arranged on the top outer ring of the inner ring outer support driving module 31, and the stator core is fixed between the outer ring clamping module 22 and the outer support modules 32 through the outer ring clamping assembly 2 and the inner ring outer support assembly 3; the top pressing component 4 is positioned above the outer ring clamping component 2, and the top pressing component 4 is used for pressing the top of the stator core; the welding robot 5 is used for automatically welding the clamped stator iron core; the control system respectively controls the actions of the outer ring clamping assembly 2, the inner ring outer support assembly 3, the top pressing assembly 4 and the welding robot 5.
As shown in fig. 1 to 3, the stator core shown in fig. 2 is formed by combining and laminating a plurality of punching sheets 6, one end of each punching sheet 6 is provided with a matching convex block 61, the other end of each punching sheet is provided with a matching groove 62, and the matching convex blocks 61 and the matching grooves 62 are matched and connected to form a ring, so that the laminating stability and firmness are improved. A plurality of small positioning seats 2101 and a plurality of large positioning seats 2102 are arranged on the positioning ring 210 as shown in fig. 3; the plurality of small positioning seats 2101 and the plurality of large positioning seats 2102 are regularly arranged on the top of the positioning ring 210 in an inserting manner, so that the punching sheet 6 can be better supported through inserting distribution, and the punching sheet 6 can be better matched with the punching sheet 6, and the stability of the punching sheet 6 is improved. The inner sides of all the small positioning seats 2101 and the inner sides of the large positioning seats 2102 are connected to form a circle, so that the punched sheets 6 after lamination are better matched with each other by forming the circle, the whole stator core is convenient to fix, and the matching degree and stability are improved.
As shown in fig. 3, each outer ring clamp module 22 includes an outer ring clamp cylinder 221, a T-shaped support plate 222, and a clamp squeeze film 223; the outer ring clamping cylinder 221 is arranged on the outer ring bottom surface of the outer ring support frame 21; the outer ring support frame 21 is provided with a clamping through hole 211; the bottom end of the vertical plate of the T-shaped support plate 222 is connected with the moving end of the outer ring clamping cylinder 221, the vertical plate of the T-shaped support plate 222 is located in the clamping through hole 211, the T-shaped support plate 222 can be conveniently moved inside through the clamping through hole 211, the moving space is saved, and the adjustment and the movement are convenient. The bottom surfaces of two sides of the transverse plate of the T-shaped support plate 222 are arranged on the top surface of the outer ring support frame 21 through clamping slide rails 224, and the friction resistance is further reduced through clamping slide rails 224, so that the adjusting efficiency and the adjusting stability are improved. The clamping squeeze film 223 is arranged on the top surface of the transverse plate of the T-shaped support plate 222; the left and right sides that press from both sides tight press mold 223 are provided with press mold neutral 2231, save the material and reduce quality through press mold neutral 2231 and be convenient for better regulation and control. Clamping pressing blocks 225 are arranged on the left side, the middle side and the right side of the inner side wall of the clamping pressing film 223; three clamping pressing blocks 225 are in contact with the outer side wall of the stator core, and the three clamping pressing blocks 225 are convenient to be matched with the outer side of the punching sheet 6 better, so that the whole stator core is further clamped. The clamping pressing film 223 in each outer ring clamping module 22 is connected with the inner side to form a circle, and thus the circle is formed through connection, the punching sheets 6 after the pressing are better overlapped, and the clamping effect and the clamping matching degree are further improved.
During operation, the outer ring clamping assembly 2 drives the T-shaped support plate 222 to perform inside and outside movement positioning through each outer ring clamping cylinder 221 in the eight outer ring clamping modules 22, the T-shaped support plate 222 is convenient to adjust and move through the clamping slide rail 224, and the T-shaped support plate 222 drives the three clamping pressing blocks 225 on the clamping pressing film 223 to press to the outer side of the punching sheet 6.
The outer ring clamping assembly 2 is convenient to control the clamping force better through the outer ring clamping cylinder 221, and the sliding efficiency is further improved through the clamping sliding rail 224; the clamping pressing block 225 on the clamping pressing film 223 is convenient to further match with the punching sheet, and the clamping effect is improved while the degree of matching is improved.
As shown in fig. 1 and 4, the inner ring outer support driving module 31 includes an outer support driving cylinder 311, a lifting rod 312, and a lifting connecting disc 313; the outer support driving cylinder 311 is arranged at the center of the base 1, the lifting rod 312 is connected with the top of the outer support driving cylinder 311, the lifting rod 312 penetrates through the center of the outer ring support frame 21 to be connected with the bottom of the lifting connection disc 313, and the outer support module 32 is convenient to match better through the lifting connection disc 313, so that the better lifting adjustment is carried out. The middle part of the top surface of the lifting connecting disc 313 is provided with a collision rod 314, and the collision rod 314 is convenient for being matched with the bottom of the top pressing component 4 better for pressing and matching. Each external support module 32 comprises a hinge seat 321, a hinge plate 322, a hinge sliding frame 323, a hinge sliding rail 324 and a reference circle external support block 325; the hinge seat 321 is arranged on the top outer ring of the lifting connecting disc 313, one end of the hinge plate 322 is hinged with the hinge seat 321, the other end of the hinge plate 322 is hinged with the inner side of the hinge sliding frame 323, and better adjustment and external support and contraction are facilitated through the hinge plate 322. The bottom of the hinged sliding frame 323 is connected with the lifting connecting disc 313 through a hinged sliding rail 324, and the sliding fluency is further improved and the adjusting efficiency is improved through the hinged sliding rail 324. The outer bracer 325 of reference circle sets up in the outside of articulated carriage 323, and the outer bracer 325 outside of reference circle in every outer bracer module 32 links up to form circularly, and the inboard top of the outer bracer 325 of every reference circle is connected through an elastic connecting plate and is realized synchronous shrink, is convenient for further promote unified degree and wholeness through elastic connecting plate to better carrying out outer support, be convenient for with the inboard brace towards piece 6. Each outer support module 32 corresponds to each outer ring clamping module 22, and the inner side and the outer side of the punching sheet 6 are uniformly clamped in a one-to-one correspondence manner, so that the clamping stability is further improved.
During operation, the outer ring clamping assembly 2 drives the cylinder 311 to drive the lifting rod 312 to lift through the outer support, so as to drive the hinge seat 321 to move through the lifting connection disc 313, and drive the hinge frame 323 to move inside and outside the hinge rail 324 through the hinge fit of the hinge seat 321 and the hinge plate 322, and further drive the outer side of the reference circle outer support block 325 to support the inner side of the punching sheet 6 through the hinge frame 323, so as to support the punching sheet 6.
The outer ring clamping assembly 2 is further convenient to adjust the lifting height through the outer support driving cylinder 311, so that the adjustment is better facilitated; better sliding is facilitated by the hinged sliding rails 324, thereby further realizing contraction and external bracing; better and towards the piece cooperation of being convenient for through outer brace 325 of reference circle, further promote the degree of cooperation and promote the fastness of outer brace.
As shown in fig. 3 and 5, the top pressing assembly 4 includes an upper cover support frame 41, an engaging bolt 42, an adjusting screw 43, a top cover 44, a plurality of first spring pressing rod groups 45 and a plurality of second spring pressing rod groups 46; the upper cover support frame 41 is arranged on the outer ring support frame 21 and is positioned on the inner sides of the eight outer support modules 32; the upper cover support frame 41 is circumferentially provided with four guide rod sleeves 411, and the four guide rod sleeves 411 are convenient to better cooperate, so that the compression effect and the compression firmness are improved. Linking bolt 42 sets up in the center of upper cover support frame 41, and adjusting screw 43 is located linking bolt 42's inside, cooperatees through adjusting screw 43 and linking bolt 42 and compresses tightly the regulation to be convenient for better realize compressing tightly the effect, improve the stability towards the piece. The lower end of the adjusting screw 43 passes through the upper cover supporting frame 41 and is limited by the screw sleeve 431, the matching effect is further improved by the screw sleeve 431, and the stability of matching is improved. The top cover 44 is sleeved on the upper portion of the connecting bolt 42, and the top of the stator core is tightly pressed through the top cover 44, so that the stator core is prevented from shaking or moving, and the welding efficiency is improved. Four fixed guide rods 441 are arranged on the circumferential direction of the top cover 44; each fixed guide 441 is engaged with each guide sleeve 411, and the top cover 44 is conveniently inserted into the guide sleeve 411 through the fixed guide 441, thereby further facilitating the compression. Be located and be provided with stop collar 442 between top cap 44 and adapter bolt 42, further promote spacing effect through stop collar 442, prevent that the top cap from impressing deeply. The top of the connecting bolt 42 penetrates through the top cover 44 and is sleeved with a locking plate 421 and a locking nut 422, and the top cover 44 is tightly pressed through the matching of the locking nut 422 and the locking plate 421; a plurality of first spring compression bar group 45 and a plurality of second spring compression bar group 46 are inserted empty the range and are set up in the outer lane circumference of top cap 44 regularly, further promote through first spring compression bar group 45 and a plurality of second spring compression bar group 46 and compress tightly the effect, also prevent simultaneously depression bar and 6 hard contact of piece, promote holistic tight effect of clamp, the better welding of being convenient for. The first spring pressure bar group 45 is positioned above the small positioning seat 2101, the second spring pressure bar group 46 is positioned above the large positioning seat 2102, and the first spring pressure bar group 45 and the second spring pressure bar group 46 are four spring pressure bars 451; the arrangement gap of the spring pressing rod 451 of the first spring pressing rod group 45 is smaller than that of the spring pressing rod 451 of the second spring pressing rod group 46, the pressing stability is further improved due to the difference of the gaps, and therefore the pressing effect is improved due to the fact that the pressing stability is better matched with the top of a punching sheet.
During operation, this top compresses tightly subassembly 4 is through inserting four fixed guide rods 441 on the top cap 44 to four guide rod cover 411 on the upper cover support frame 41 in, spacing through stop collar 442, cooperate with adjusting screw 43 through linking bolt 42, firmly push down the top of punching sheet 6 with a plurality of first spring depression bar group 45 and a plurality of second spring depression bar group 46 on the top cap 44, cooperate through lock nut 422 and locking plate 421 and lock, compress tightly the top of punching sheet 6 with top cap 44.
The top pressing component 4 is matched with the connecting bolt 42 and the adjusting screw 43 to facilitate further adjustment and control of the pressing degree, facilitate operation and improve the pressing effect; the fixed guide rod 441 is matched with the guide rod sleeve 411 to be convenient to take, and meanwhile, the compression fit is further improved; through first spring compression bar group 45 and second spring compression bar group 46 be convenient for better with cooperate towards piece 6 top to promote and compress tightly the effect, and then be convenient for better carry on towards piece 6 and towards the welding between piece 6.
The production method of the stator core sequentially comprises the following steps: a plurality of punching sheets 6 are overlapped to form a ring shape and then are prevented from being placed on the small positioning seat 2101 and the large positioning seat 2102 of the positioning ring 210; the control system receives signals, so that each outer ring clamping cylinder 221 in a plurality of outer ring clamping modules 22 in the outer ring clamping assembly 2 drives the T-shaped supporting plate 222 to move inwards for positioning, and the T-shaped supporting plate 222 drives the clamping pressing film 223 to press to the outer side of the punching sheet 6, so that outer ring clamping is realized; meanwhile, an outer support driving cylinder 311 in the outer ring clamping assembly 2 drives a hinge seat 321 to ascend through a lifting connecting disc 313, and drives the outer side of a reference circle outer support block 325 on a hinge sliding frame 323 to support the inner side of the punching sheet 6 outwards through the hinge seat 321 and a hinge plate 322 in a hinge fit mode, so that the outer support of the inner ring is realized; after the inner part and the outer part are clamped, a control system receives signals, so that a top cover 44 in the top pressing assembly 4 is inserted into an upper cover supporting frame 41, the joining bolt 42 is matched with an adjusting screw 43 for pressing adjustment, a plurality of first spring pressing rod groups 45 and a plurality of second spring pressing rod groups 46 on the top cover 44 firmly press the top of the punching sheet 6, and the top part is clamped by matching a locking nut 422 and a locking plate 421 for locking; and finally, receiving signals through a control system, and enabling the welding robot 5 to weld the punching sheets 6 to form the stator core.
The outer ring clamping cylinder 221 in the outer ring clamping assembly 2 is used for controlling the clamping force better, and the sliding efficiency is further improved by clamping the sliding rail 224; the clamping pressing block 225 on the clamping pressing film 223 is convenient to further match with the punching sheet, so that the matching degree is improved, and the clamping effect is improved; the lifting height can be further conveniently adjusted through the outer support driving cylinder 311 in the outer ring clamping assembly 2, so that the adjustment is better facilitated; better sliding is facilitated by the hinged sliding rails 324, thereby further realizing contraction and external bracing; the reference circle outer support block 325 is convenient to be matched with the stamped sheet better, so that the matching degree is further improved, and the firmness of the outer support is improved; the cooperation of the connecting bolt 42 and the adjusting screw 43 in the top pressing component 4 is convenient for further adjusting and controlling the pressing degree, and the operation and the pressing effect are convenient to improve; the fixed guide rod 441 is matched with the guide rod sleeve 411 to be convenient to take, and meanwhile, the compression fit is further improved; through first spring compression bar group 45 and second spring compression bar group 46 be convenient for better with cooperate towards piece 6 top to promote and compress tightly the effect, and then be convenient for better carry on towards piece 6 and towards the welding between piece 6.
Claims (10)
1. The motor stator welding equipment is characterized by comprising a base (1), an outer ring clamping assembly (2), an inner ring outer support assembly (3), a top pressing assembly (4), a welding robot (5) and a control system; the outer ring clamping assembly (2) is arranged on the outer ring of the base (1), and the outer ring clamping assembly (2) is used for clamping the outer ring of the stator core; the outer ring clamping assembly (2) comprises an outer ring support frame (21) and a plurality of outer ring clamping modules (22); a positioning circular ring (210) is arranged on the outer ring support frame (21); the outer ring clamping modules (22) are circumferentially and regularly arranged on the outer ring of the outer ring support frame (21); the inner ring outer support assembly (3) is arranged in the middle of the base (1), and the inner ring outer support assembly (3) is positioned in the middle of the outer ring clamping assembly (2); the inner ring outer support assembly (3) is used for externally supporting the inner ring of the stator core; the inner ring outer support assembly (3) comprises an inner ring outer support driving module (31) and a plurality of outer support modules (32); the outer support modules (32) are circumferentially and regularly arranged on the top outer ring of the inner ring outer support driving module (31), and the stator core is fixed between the outer ring clamping module (22) and the outer support modules (32) through the outer ring clamping assembly (2) and the inner ring outer support assembly (3); the top pressing assembly (4) is positioned above the outer ring clamping assembly (2), and the top pressing assembly (4) is used for pressing the top of the stator core; the welding robot (5) is used for automatically welding the clamped stator core; the control system respectively controls the actions of the outer ring clamping assembly (2), the inner ring outer support assembly (3), the top pressing assembly (4) and the welding robot (5).
2. The motor stator welding equipment according to claim 1, characterized in that a plurality of small positioning seats (2101) and a plurality of large positioning seats (2102) are arranged on the positioning ring (210); the small positioning seats (2101) and the large positioning seats (2102) are arranged on the top of the positioning ring (210) in a regular inserting mode, and the inner sides of all the small positioning seats (2101) are connected with the inner side of the large positioning seat (2102) to form a circle.
3. The motor stator welding device according to claim 1, wherein each outer ring clamping module (22) comprises an outer ring clamping cylinder (221), a T-shaped supporting plate (222) and a clamping squeeze film (223); the outer ring clamping cylinder (221) is arranged on the bottom surface of the outer ring support frame (21); the outer ring support frame (21) is provided with a clamping through hole (211); the bottom end of a vertical plate of the T-shaped support plate (222) is connected with the moving end of the outer ring clamping cylinder (221), the vertical plate of the T-shaped support plate (222) is located in the clamping through hole (211), the bottom surfaces of two sides of a transverse plate of the T-shaped support plate (222) are arranged on the top surface of the outer ring support frame (21) through clamping slide rails (224), and the clamping press film (223) is arranged on the top surface of the transverse plate of the T-shaped support plate (222); the inner sides of the clamping squeeze films (223) in each outer ring clamping module (22) are connected to form a circle.
4. The motor stator welding apparatus according to claim 1, wherein the squeeze film neutral spaces (2231) are provided on left and right sides of the clamping squeeze film (223); clamping pressing blocks (225) are arranged on the left side, the middle side and the right side of the inner side wall of the clamping pressing film (223); the three clamping pressing blocks (225) are in contact with the outer side wall of the stator core.
5. The motor stator welding device according to claim 1, wherein the inner ring outer support driving module (31) comprises an outer support driving cylinder (311), a lifting rod (312) and a lifting connecting disc (313); the outer support driving cylinder (311) is arranged at the center of the base (1), the lifting rod (312) is connected with the top of the outer support driving cylinder (311), and the lifting rod (312) penetrates through the center of the outer ring support frame (21) to be connected with the bottom of the lifting connecting disc (313); and a collision rod (314) is arranged in the middle of the top surface of the lifting connecting disc (313).
6. The motor stator welding equipment according to claim 1, wherein each external support module (32) comprises a hinge seat (321), a hinge plate (322), a hinge sliding frame (323), a hinge sliding rail (324), a reference circle external support block (325); articulated seat (321) set up on the top outer lane of lift connection pad (313), the one end and articulated seat (321) of articulated plate (322) articulated, the other end of articulated plate (322) with articulated carriage (323) inboard articulated, the bottom of articulated carriage (323) is passed through articulated slide rail (324) be connected with lift connection pad (313), benchmark circle outer brace piece (325) set up in the outside of articulated carriage (323), benchmark circle outer brace piece (325) in every outer support module (32) outside link up and form circularly, the inboard top of every benchmark circle outer brace piece (325) is connected through an elastic connecting plate and is realized synchronous shrink, every outer support module (32) and every outer lane clamp module (22) are corresponding.
7. The motor stator welding device according to claim 1, wherein the top pressing assembly (4) comprises an upper cover supporting frame (41), an engaging bolt (42), an adjusting screw rod (43), a top cover (44), a plurality of first spring pressing rod groups (45) and a plurality of second spring pressing rod groups (46); the upper cover supporting frame (41) is arranged on the outer ring supporting frame (21) and is positioned on the inner sides of the plurality of outer support modules (32); a plurality of guide rod sleeves (411) are arranged on the upper cover supporting frame (41) in the circumferential direction; the connecting bolt (42) is arranged at the center of the upper cover supporting frame (41), the adjusting screw rod (43) is positioned inside the connecting bolt (42), the lower end of the adjusting screw rod (43) penetrates through the upper cover supporting frame (41) and is limited through a screw rod sleeve (431), the top cover (44) is sleeved on the upper part of the connecting bolt (42), and a plurality of fixing guide rods (441) are arranged on the circumferential direction of the top cover (44); each fixed guide rod (441) is matched with each guide rod sleeve (411), and a limiting sleeve (442) is arranged between the top cover (44) and the connecting bolt (42); the top of the connecting bolt (42) penetrates through the top cover (44) and is sleeved with a locking plate (421) and a locking nut (422), and the top cover (44) is tightly pressed through the matching of the locking nut (422) and the locking plate (421); the plurality of first spring pressure rod groups (45) and the plurality of second spring pressure rod groups (46) are arranged on the periphery of the outer ring of the top cover (44) in a regular inserting and empty mode.
8. The motor stator welding equipment according to claim 1, wherein the first spring compression bar group (45) is positioned above the small positioning seat (2101), the second spring compression bar group (46) is positioned above the large positioning seat (2102), and the first spring compression bar group (45) and the second spring compression bar group (46) are four spring compression bars (451); and the arrangement clearance of the spring pressing rods (451) of the first spring pressing rod group (45) is smaller than that of the spring pressing rods (451) of the second spring pressing rod group (46).
9. The motor stator welding equipment according to claim 1, characterized in that the centers of the base (1), the outer ring clamping assembly (2), the inner ring outer support assembly (3) and the top pressing assembly (4) are in the same straight line.
10. A production method of a stator core is characterized in that a plurality of punching sheets (6) are overlapped to form a ring shape and then are prevented from being placed on a small positioning seat (2101) and a large positioning seat (2102) of a positioning ring (210); the control system receives signals, each outer ring clamping cylinder (221) in a plurality of outer ring clamping modules (22) in the outer ring clamping assembly (2) drives a T-shaped supporting plate (222) to move inwards for positioning, and the T-shaped supporting plate (222) drives a clamping pressing film (223) to press to the outer side of a punching sheet (6) to clamp the outer ring; meanwhile, an outer support driving cylinder (311) in the outer ring clamping assembly (2) drives a hinge seat (321) to ascend through a lifting connecting disc (313), and drives the outer side of a reference circle outer support block (325) on a hinge sliding frame (323) to support the inner side of the punching sheet (6) outwards through the hinge seat (321) and a hinge plate (322) in a hinge fit mode, so that the inner ring outer support is realized; after the inner part and the outer part are clamped, a control system receives signals, a top cover 44 in the top pressing assembly (4) is inserted into an upper cover supporting frame (41), the top pressing assembly is pressed and adjusted through the matching of a connecting bolt (42) and an adjusting screw rod (43), a plurality of first spring pressing rod groups (45) and a plurality of second spring pressing rod groups (46) on the top cover (44) firmly press the top of a punching sheet (6), and the top pressing assembly is locked through the matching of a locking nut (422) and a locking plate (421), so that the top clamping is realized; and finally, receiving signals through a control system, and enabling the welding robot (5) to weld the punching sheets (6) into the stator core.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910814579.8A CN110653545B (en) | 2019-08-30 | 2019-08-30 | Motor stator welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910814579.8A CN110653545B (en) | 2019-08-30 | 2019-08-30 | Motor stator welding equipment |
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| CN110653545B CN110653545B (en) | 2021-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972798A (en) * | 2021-11-19 | 2022-01-25 | 珠海格力智能装备有限公司 | Rotor positioning device and rotor magnetizing equipment |
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| CN110653545B (en) | 2021-06-08 |
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Effective date of registration: 20210520 Address after: Chayu village, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Taizhou Zhongshi Motor Co.,Ltd. Address before: No. 703, 533, Kangqiao South Road, Jiangbei District, Ningbo City, Zhejiang Province Applicant before: Gao Xinbin |
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