CN115940549A - Motor stator multilayer flat wire end twisting device - Google Patents
Motor stator multilayer flat wire end twisting device Download PDFInfo
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- CN115940549A CN115940549A CN202211565263.8A CN202211565263A CN115940549A CN 115940549 A CN115940549 A CN 115940549A CN 202211565263 A CN202211565263 A CN 202211565263A CN 115940549 A CN115940549 A CN 115940549A
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Abstract
The invention discloses a motor stator multilayer flat wire end twisting device, which belongs to the technical field of motor stators and comprises a fixing plate (1), wherein a twisting head die (2) is arranged on the fixing plate (1), the twisting head die (2) comprises a cylindrical twisting head die (20), flat wire slots (21) are formed in the upper end face of the twisting head die (20) along the circumferential direction, 1-8 twisting head dies (20) are arranged, the twisting head dies (20) are sequentially nested in the radial direction, a tooth protection mechanism (5) is arranged above the twisting head die (2), and a driving mechanism (3) and a lifting mechanism (4) are arranged below the fixing plate (1).
Description
Technical Field
The invention belongs to the technical field of motor stators, and particularly relates to a motor stator multilayer flat wire end twisting device which can simultaneously twist a flat wire and can prevent the flat wire end from separating from a twisting head die when twisting the head.
Background
The Chinese utility model patent with the application date of 2021, 04 and 06, and the application number of 202120695426.9, discloses an automatic head twisting machine, a head twisting mold and a head twisting mold mechanism for a universal flat wire hairpin motor stator, which comprises a workbench, wherein the workbench is sequentially provided with a head twisting mold mechanism, a workpiece positioning mechanism and a workpiece follow-up mechanism from left to right; the twisting head die mechanism comprises a shell, a plurality of twisting head dies concentrically arranged are coupled in the shell, and the twisting head dies are connected with a rotary power device. The twisting head device is compatible with twisting head processes with different twisting head angles or directions of various 2-layer, 4-layer, 6-layer or more-layer flat wires during twisting, can complete twisting head functions of various multi-layer flat wires in the same twisting head device, meets the functional requirements of synchronous one-time twisting in place while meeting high quality requirements, can adjust the twisting head direction of each layer of flat wire according to requirements, is provided with a flat wire protection structure, and can effectively prevent the wire outlet end from being damaged during twisting the flat wire.
However, in the above-mentioned automatic head twisting machine for universal flat wire hairpin motor stator, the head twisting mold and the head twisting mold mechanism, when the head of the flat wire is twisted by the head twisting mold, the longitudinal length of the flat wire is shortened, and the flat wire is easily separated from the head twisting mold, thereby affecting the head twisting of the flat wire.
Disclosure of Invention
The invention aims to overcome the technical problem that a flat wire is easy to separate from a twisting head die in the prior art, provides a motor stator multilayer flat wire end twisting head device capable of preventing the end of the flat wire from separating from the twisting head die in the process of twisting the head, and can improve the product quality.
In order to solve the technical problem, the invention provides a motor stator multilayer flat wire end twisting device which comprises a fixing plate, wherein a twisting head die is arranged on the fixing plate, the twisting head die comprises a cylindrical twisting head die, flat wire slots are formed in the upper end face of the twisting head die along the circumferential direction, 1-8 twisting head dies are arranged, the twisting head dies are sequentially nested in the radial direction, a tooth protection mechanism for fixing a workpiece is arranged above the twisting head die, a driving mechanism for driving the twisting head die to rotate and a lifting mechanism for driving the twisting head die to lift are arranged below the fixing plate, the driving mechanism comprises a supporting plate, a turntable and a driving piece for driving the turntable to rotate are arranged on the supporting plate, 1-8 groups of driving pieces for driving the turntable to rotate are arranged on the driving mechanism and correspond to the twisting head dies, the ends of the flat wires are inserted into the flat wire slots, and the driving mechanism drives the twisting head die to rotate, so that the ends of the flat wires complete twisting.
As a further improvement measure of the present invention, in the above device for twisting the end of the multilayer flat wire of the motor stator, 1 to 8 corresponding support plates are provided, the support plates are sequentially provided below the fixing plate, 1 to 8 corresponding driving members are provided, and 1 to 8 corresponding rotating discs are provided, so that the ends of the multilayer flat wire can be twisted at the same time.
As a further improvement measure of the present invention, in the motor stator multilayer flat wire end twisting device, a rotating shaft is arranged between the rotating disc and the twisting head die, 1 to 8 rotating shafts are correspondingly arranged with the twisting head die, the rotating shafts are sequentially nested in the radial direction, and the rotating shafts are used for connecting the rotating disc and the twisting head die to play a role in transmission.
As a further improvement measure of the present invention, the lifting mechanism includes a lifting cam disposed on the support plate, an inclined arc surface of the lifting cam is disposed along a circumferential direction of the turntable, a lifting follower wheel is disposed on a side wall of the turntable, the lifting follower wheel is disposed on the lifting cam, 1-8 sets of the lifting mechanism and the driving mechanism are disposed correspondingly, when the driving mechanism drives the twisting head die to rotate, the turntable can be lifted or lowered by the lifting mechanism, so that the twisting head die is lifted or lowered, and the flat wire can be prevented from being separated from the flat wire slot when the flat wire is twisted.
As a further improvement measure of the invention, in the motor stator multilayer flat wire end twisting device, 1 to 8 lifting cams are correspondingly arranged, and 1 to 8 lifting follower wheels are correspondingly arranged.
As a further improvement measure of the present invention, in the above-mentioned motor stator multilayer flat wire end twisting device, the inclination of the lifting cam increases from bottom to top in sequence.
As a further improvement measure of the present invention, in the above-mentioned motor stator multi-layer flat wire end twisting device, the inclination directions of the lifting cams in the adjacent lifting mechanisms are opposite.
As a further improvement measure of the invention, in the motor stator multilayer flat wire end twisting device, 1-8 limiting cams are correspondingly arranged above the lifting cam, and the lifting follower wheel is arranged between the lifting cam and the limiting cams.
As a further improvement measure of the invention, the motor stator multilayer flat wire end twisting device comprises a base, wherein a wedge plate and a driving piece nine for driving the wedge plate to rotate are arranged on the base, wedge grooves are uniformly arranged on the wedge plate, a tooth protecting plate is arranged above the wedge plate, sliding grooves are uniformly and correspondingly arranged above the wedge grooves on the tooth protecting plate, the wedge grooves and the sliding grooves are arranged in a crossed manner, a tooth protecting shifting piece is arranged on the sliding grooves, a wedge block is arranged on the tooth protecting shifting piece, the wedge block is arranged on the wedge grooves, and the wedge plate drives the wedge block to move when rotating, so that the tooth protecting shifting piece can extend out of or retract in the sliding grooves.
As a further improvement measure of the invention, in the motor stator multilayer flat wire end twisting device, the width of the inner end part of the tooth protection shifting piece is smaller than the width of the outer side, so that the tooth protection shifting piece can be conveniently inserted into an adjacent flat wire.
Compared with the prior art, the invention has the beneficial effects that: the lifting mechanism is arranged, so that the twisting head die can be lifted while the twisting head die twists the end part of the flat wire, the end part of the flat wire can be prevented from being separated from the twisting head die when the twisting head is bent, the technical problem that the flat wire is easy to separate from the twisting head die when the twisting head is bent in the prior art is solved, the flat wire in the flat wire slot can be twisted simultaneously, the wire twisting effect is good, and the product quality can be improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front view of the drive mechanism and lift mechanism of the present invention.
Fig. 3 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 1.
Fig. 4 is an enlarged view of a portion I in fig. 3.
Fig. 5 is an enlarged view of a portion H in fig. 3.
Fig. 6 is a sectional view taken along line B-B in fig. 1.
Fig. 7 is a perspective view of the present invention.
Fig. 8 is a perspective view of the present invention with the guard gear omitted.
Fig. 9 is a top view of the twist head die of the present invention.
Fig. 10 is a perspective view of the twist head die of the present invention.
Fig. 11 is a perspective view of the tooth guard mechanism of the present invention.
Fig. 12 is a perspective view of the tooth guard mechanism of the present invention with the tooth guard paddle omitted.
Fig. 13 is a perspective view of the tooth guard mechanism of the present invention with the tooth guard paddle and tooth guard plate omitted.
Fig. 14 is a bottom view of the tooth guard paddle omitting the base of the present invention.
The reference numbers indicate: 1-fixing the plate;
2-twisting head die, 20-twisting head die, 201-twisting head die I, 202-twisting head die II, 203-twisting head die III, 204-twisting head die IV, 205-twisting head die V, 206-twisting head die VI, 207-twisting head die VII, 208-twisting head die eight, 21-flat wire slot;
3-driving mechanism, 30-supporting plate, 301-supporting plate one, 302-supporting plate two, 303-supporting plate three, 304-supporting plate four, 305-supporting plate five, 306-supporting plate six, 307-supporting plate seven, 308-supporting plate eight, 31-rotating disk, 311-rotating disk one, 312-rotating disk two, 313-rotating disk three, 314-rotating disk four, 315-rotating disk five, 316-rotating disk six, 317-rotating disk seven, 318-rotating disk eight, 32-driving piece, 321-driving piece one, 322-driving piece two, 323-driving piece three, 324-driving piece four, 325-driving piece five, 326-driving piece six, 327-driving piece seven, 328-driving piece eight, 33-rotating shaft, 331-rotating shaft one, 332-rotating shaft two, 333-rotating shaft three, 334-rotating shaft four, 335-rotating shaft five, 336-rotating shaft six, 337-rotating shaft seven, 338-rotating shaft eight;
4-lifting mechanism, 40-lifting cam, 401-lifting cam I, 402-lifting cam II, 403-lifting cam III, 404-lifting cam IV, 405-lifting cam V, 406-lifting cam VI, 407-lifting cam VII, 408-lifting cam VIII, 41-lifting follower wheel, 411-lifting follower wheel I, 412-lifting follower wheel II, 413-lifting follower wheel III, 414-lifting follower wheel IV, 415-lifting follower wheel V, 416-lifting follower wheel VI, 417-lifting follower wheel VII, 418-lifting follower wheel VIII, 42-limit bump, 421-limit cam I, 422-limit cam II, 423-limit cam III, 424-limit cam IV, 425-limit cam V, 426-limit cam VI, 427-limit cam VII, 428-limit cam VIII;
5-tooth protection mechanism 501-base 502-inclined wedge plate 503-driving part nine, 504-inclined wedge groove 505-tooth protection plate 506-sliding groove 507-tooth protection shifting piece 508-inclined wedge block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
As shown in fig. 1, fig. 3, fig. 4, fig. 7, fig. 9 and fig. 10, the motor stator multilayer flat wire end twisting device includes a fixing plate 1, a twisting head mold 2 is arranged on the fixing plate 1, the twisting head mold 2 includes a cylindrical twisting head mold 20, the twisting head molds 20 are arranged in 8 numbers, the twisting head molds 20 are sequentially nested in the radial direction, the twisting head mold 2 is used for twisting the flat wire end, the 8 twisting head molds 20 are respectively a twisting head mold one 201, a twisting head mold two 202, a twisting head mold three 203, a twisting head mold four 204, a twisting head mold five 205, a twisting head mold six 206, a twisting head mold seven 207 and a twisting head mold eight 208, and thus, the twisting head can be performed on the flat wire end with 8 slots at the same time. The upper end faces of the first twisting head die 201, the second twisting head die 202, the third twisting head die 203, the fourth twisting head die 204, the fifth twisting head die 205, the sixth twisting head die 206, the seventh twisting head die 207 and the eighth twisting head die 208 are circumferentially provided with flat wire slots 21, the flat wire slots 21 in the first twisting head die 201, the third twisting head die 203, the fifth twisting head die 205 and the seventh twisting head die 207 are arranged on the outer side wall, the flat wire slots 21 in the second twisting head die 202, the fourth twisting head die 204, the sixth twisting head die 206 and the eighth twisting head die 208 are arranged on the inner side wall, the flat wire slots 21 are used for placing flat wire end portions of heads to be twisted, and when the twisting head die 2 rotates, the flat wire end portions in the flat wire slots 21 can be twisted.
As shown in fig. 1, 3, 7, 11 to 14, a tooth guard mechanism 5 is disposed above the twist head die 2, the tooth guard mechanism 5 includes a base 501, a wedge plate 502 and a driving member nine 503 for driving the wedge plate 502 to rotate are disposed on the base 501, and the driving member nine 503 is a servo motor. The inclined wedge plate 502 is uniformly provided with inclined wedge grooves 504, a tooth protection plate 505 is arranged above the inclined wedge plate 502, sliding grooves 506 are uniformly and correspondingly arranged above the inclined wedge grooves 504 on the tooth protection plate 505, the inclined wedge grooves 504 and the sliding grooves 506 are arranged in a crossed mode, tooth protection shifting pieces 507 are arranged on the sliding grooves 506, the tooth protection shifting pieces 507 can slide on the sliding grooves 506, the width of the inner end portions of the tooth protection shifting pieces 507 is smaller than the width of the outer sides, and therefore the tooth protection shifting pieces can be inserted between adjacent flat wires of the stator, and the end portions of the flat wires can be fixed when the flat wires are twisted. A wedge block 508 is arranged on the tooth protection pulling piece 507, the wedge block 508 is arranged on the wedge groove 504, and the wedge block 508 can be matched with the wedge groove 504 to extend or retract the tooth protection pulling piece 507.
When placing the stator on wrench end mould 2, the flat line tip of stator inserts in flat line slot 21, driving piece nine 503 drive tapered wedge board 502 rotates, tapered wedge groove 504 drives tapered wedge 508 and removes, because tapered wedge 508 sets up on protecting tooth plectrum 507, consequently can drive and protect tooth plectrum 507 and remove on spout 506, thereby when needs protect the tooth, driving piece nine 503 can drive and protect tooth plectrum 507 and stretch out, after accomplishing the wrench end of flat line tip, driving piece nine 503 can drive and protect tooth plectrum 507 and withdraw and reset.
As shown in fig. 1, 2, 3, 6 and 7, a driving mechanism 3 for driving the twisting head mold 2 to rotate is disposed below the fixing plate 1, the driving mechanism 3 includes a supporting plate 30, a turntable 31 and a driving member 32 for driving the turntable to rotate are disposed on the supporting plate 30, 8 sets of the driving mechanism 3 and the twisting head mold 20 are disposed correspondingly, 8 sets of the supporting plate 30 are correspondingly disposed, 8 sets of the driving member 32 are correspondingly disposed, 8 sets of the turntable 31 are correspondingly disposed, 8 sets of the supporting plate 30 are respectively a supporting plate eight 308, a supporting plate seven 307, a supporting plate six 306, a supporting plate five 305, a supporting plate four 304, a supporting plate three 303, a supporting plate two 302 and a supporting plate one 301, a supporting plate eight 308 is provided with a turntable eight 318 and a driving member eight 328 for driving the turntable eight 318 to rotate, a supporting plate seven 307 is provided with a turntable seven driving member 317 and a seven driving member 327 for driving the turntable 317 to rotate, a supporting plate six supporting plate 306 is provided with a turntable 316 and a driving member 326 for driving the turntable six driving member 326 and a driving the turntable 316 to rotate, a supporting plate six supporting plate 305 is provided with a turntable 315 and a driving member 324 for driving the turntable 314 and a turntable 312 to rotate, a supporting plate 312 and a supporting plate three driving member 321 and a three driving member 324 for driving member 312 to rotate are provided with a turntable 313 and a turntable 312 to rotate, a turntable 312 to rotate are provided with a turntable 313 and a turntable 312 to rotate.
As shown in fig. 1, 2, 4, 6, 9 and 10, a rotating shaft 33 is disposed between the rotary table 31 and the twisting head die 20, 8 rotating shafts 33 are disposed corresponding to the twisting head die 20, the 8 rotating shafts 33 are sequentially nested in the radial direction, the 8 rotating shafts 33 are respectively a rotating shaft one 331, a rotating shaft two 332, a rotating shaft three 333, a rotating shaft four 334, a rotating shaft five 335, a rotating shaft six 336, a rotating shaft seven 337 and a rotating shaft eight 338, the rotating shaft one 331 is disposed between the twisting head die one 201 and the rotary table one 311, the rotating shaft two 332 is disposed between the twisting head die two 202 and the rotary table two 312, the rotating shaft three 333 is disposed between the twisting head die three 203 and the rotary table three 313, the rotating shaft four 334 is disposed between the twisting head die four 204 and the rotary table four 314, the rotating shaft five 335 is disposed between the twisting head die five 205 and the rotary table five 315, the rotating shaft six 336 is disposed between the twisting head die six 206 and the rotary table six, the rotating shaft 337 is disposed between the twisting head die 207 and the rotary table 317, and the rotating shaft eight 338 is disposed between the twisting head die eight 208 and the rotary table 318. Thus, when the first driving element 321, the second driving element 322, the third driving element 323, the fourth driving element 324, the fifth driving element 325, the sixth driving element 326, the seventh driving element 327 and the eighth driving element 328 respectively drive the first rotating disc 311, the second rotating disc 312, the third rotating disc 313, the fourth rotating disc 314, the fifth rotating disc 315, the sixth rotating disc 316, the seventh rotating disc 317 and the eighth rotating disc 318 to rotate independently, the first twisting die 201, the second twisting die 202, the third twisting die 203, the fourth twisting die 204, the fifth twisting die 205, the sixth twisting die 206, the seventh twisting die 207 and the eighth twisting die 208 can be driven to rotate independently through the transmission of the first rotating shaft 331, the second rotating shaft 332, the third rotating shaft 333, the fourth rotating shaft 334, the fifth rotating shaft 335, the sixth rotating shaft 336, the seventh rotating shaft 337 and the eighth rotating shaft 338 respectively, and the end portions of the flat wires inserted into the flat wire insertion slots 21 can be twisted.
As shown in fig. 1, 2, 4, and 7, since the vertical length of the flat wire is shortened after the end portion of the flat wire is bent when the end portion of the flat wire is twisted, and the end portion of the bent flat wire is easily separated from the flat wire insertion slot 21 when the twisting head die 2 is rotated, the elevating mechanism 4 for driving the twisting head die 2 to move vertically is provided below the fixing plate 1, and the elevating mechanism 4 can raise the twisting head die 2 while the twisting head die 2 is rotated, and can prevent the end portion of the flat wire from being separated from the twisting head die 2. The lifting mechanism 4 and the driving mechanism 3 are correspondingly provided with 8 groups, the lifting mechanism 4 comprises a lifting cam 40 arranged on the supporting plate 30, the inclined arc surface of the lifting cam 40 is arranged along the circumferential direction of the turntable 31, a lifting follower wheel 41 is arranged on the side wall of the turntable 31, the lifting follower wheel 41 is arranged on the lifting cam 40, when the turntable 31 rotates, the lifting follower wheel 41 can roll on the lifting cam 40, when the lifting follower wheel 41 rolls from a low point to a high point on the lifting cam 40, the turntable 31 rises to drive the twisting head mold 2 to rise, and when the lifting follower wheel 41 rolls from the high point to the low point on the lifting cam 40, the turntable 31 falls to drive the twisting head mold 2 to fall.
As shown in fig. 1 to 3, 5, 6 and 8, 8 lifting cams 40 are correspondingly arranged, and the 8 lifting cams 40 are respectively a first lifting cam 401 arranged on a first support plate 301, a second lifting cam 402 arranged on a second support plate 302, a third lifting cam 403 arranged on a third support plate 303, a fourth lifting cam 404 arranged on a fourth support plate 304, a fifth lifting cam 405 arranged on a fifth support plate 305, a sixth lifting cam 406 arranged on a sixth support plate 306, a seventh lifting cam 407 arranged on the seventh support plate 307 and an eighth lifting cam 408 arranged on an eighth support plate 308. The lifting follow-up wheels 41 are correspondingly provided with 8, and the 8 lifting follow-up wheels 41 are respectively a lifting follow-up wheel I411 arranged on a rotating disc I311, a lifting follow-up wheel II 412 arranged on a rotating disc II 312, a lifting follow-up wheel III 413 arranged on a rotating disc III 313, a lifting follow-up wheel IV 414 arranged on a rotating disc IV 314, a lifting follow-up wheel V415 arranged on a rotating disc V315, a lifting follow-up wheel VI 416 arranged on a rotating disc VI 316, a lifting follow-up wheel seven 417 arranged on a rotating disc seven 317 and a lifting follow-up wheel eight 418 arranged on a rotating disc eight 318. The first lifting follower wheel 411, the second lifting follower wheel 412, the third lifting follower wheel 413, the fourth lifting follower wheel 414, the fifth lifting follower wheel 415, the sixth lifting follower wheel 416, the seventh lifting follower wheel 417 and the eighth lifting follower wheel 418 are respectively arranged on the first lifting cam 401, the second lifting cam 402, the third lifting cam 403, the fourth lifting cam 404, the fifth lifting cam 405, the sixth lifting cam 406, the seventh lifting cam 407 and the eighth lifting cam 408.
As shown in fig. 1, 2,8 and 9, in the initial position, the first lifting follower wheel 411, the second lifting follower wheel 412, the third lifting follower wheel 413, the fourth lifting follower wheel 414, the fifth lifting follower wheel 415, the sixth lifting follower wheel 416, the seventh lifting follower wheel 417 and the eighth lifting follower wheel 418 are respectively located at the lowest points of the first lifting cam 401, the second lifting cam 402, the third lifting cam 403, the fourth lifting cam 404, the fifth lifting cam 405, the sixth lifting cam 406, the seventh lifting cam 407 and the eighth lifting cam 408, so that when the first rotating disk 311, the second rotating disk 312, the third rotating disk 313, the fourth rotating disk 314, the fifth rotating disk 315, the sixth rotating disk 316, the seventh lifting cam 317 and the eighth rotating disk 318 respectively rotate, 8 torsion head molds 20 correspondingly rotate, the first lifting follower wheel 411, the second lifting follower wheel 412, the third lifting follower wheel 413, the fourth lifting follower wheel 414, the fifth lifting follower wheel 415, the sixth lifting follower wheel 416, the seventh lifting follower wheel 417 and the eighth lifting follower wheel 418 respectively rotate on the first lifting cam 401, the second lifting cam 402, the third lifting follower wheel 403, the fourth lifting follower wheel 413, the fourth lifting follower wheel 407, the eight lifting cam 407, the lifting follower wheel 408 and the lifting follower wheel 418 to prevent the lifting cam from disengaging from the lifting cam 406 and the lifting cam 408, thereby preventing the lifting follower wheel 408 from lifting cam from rolling of the lifting cam from lifting flat head from the lifting cam.
As shown in fig. 1, 2,8, 9, and 10, when twisting the end of the flat wire, the rotation angles of the first turntable 311, the second turntable 312, the third turntable 313, the fourth turntable 314, the fifth turntable 315, the sixth turntable 316, the seventh turntable 317, and the eighth turntable 318 are the same, but the diameters of the first twisting die 201, the second twisting die 202, the third twisting die 203, the fourth twisting die 204, the fifth twisting die 205, the sixth twisting die 206, the seventh twisting die 207, and the eighth twisting die 208 are sequentially increased, so that the length of the end twist bend of the flat wire on the eighth twisting die 208 is longer than the length of the end twist bend of the flat wire on the second twisting die 201, and if the height of the end twist bend of the flat wire on the eighth twisting die 208 is not high enough, the end of the flat wire is easily separated from the flat wire insertion slot 21. Therefore, in order to prevent the end of the flat wire from being separated from the flat wire insertion slot 21 when twisting, the inclinations of the first lifting cam 401, the second lifting cam 402, the third lifting cam 403, the fourth lifting cam 404, the fifth lifting cam 405, the sixth lifting cam 406, the seventh lifting cam 407 and the eighth lifting cam 408 are sequentially increased, so that the rising heights of the first twisting die 201, the second twisting die 202, the third twisting die 203, the fourth twisting die 204, the fifth twisting die 205, the sixth twisting die 206, the seventh twisting die 207 and the eighth twisting die 208 can be sequentially increased when the lifting mechanism 4 is operated, and the end of the flat wire can be prevented from being separated from the twisting die 2.
As shown in fig. 2 and 8, the inclination directions of the first lifting cam 401, the third lifting cam 403, the fifth lifting cam 405 and the seventh lifting cam 407 are opposite to the inclination directions of the second lifting cam 402, the fourth lifting cam 404, the sixth lifting cam 406 and the eighth lifting cam 408, so that the rotation directions of the first twisting die 201, the third twisting die 203, the fifth twisting die 205 and the seventh twisting die 207 are opposite to the rotation directions of the second twisting die 202, the fourth twisting die 204, the sixth twisting die 206 and the eighth twisting die 208, adjacent flat wires can cross twisting, and the inclination directions of the first lifting cam 401, the second lifting cam 402, the third lifting cam 403, the fourth lifting cam 404, the fifth lifting cam 405, the sixth lifting cam 406, the seventh lifting cam 407 and the eighth lifting cam 408 can be changed according to product requirements, so that the direction of the twisting at the end of the flat wires can be changed.
As shown in fig. 2 and 8, 8 limit cams 42 are correspondingly arranged above the 8 lifting cams 40, the 8 limit cams 42 are respectively a limit cam one 421, a limit cam two 422, a limit cam three 423, a limit cam four 424, a limit cam five 425, a limit cam six 426, a limit cam seven 427 and a limit cam eight 428, and the limit cam one 421, the limit cam two 422, the limit cam three 423, the limit cam four 424, the limit cam five 425, the limit cam six 426, the limit cam seven 427 and the limit cam eight 428 can respectively play a role of rolling in cooperation with the lifting follower wheel one 411, the lifting follower wheel two 412, the lifting follower wheel three 413, the lifting follower wheel four 414, the lifting follower wheel five 415, the lifting follower wheel six 416, the lifting follower wheel seven 417 and the lifting follower wheel eight 418.
As shown in fig. 1 to 14, when the motor stator multi-layer flat wire end twisting device twists the head of the motor stator, the end of the flat wire needs to be inserted into the flat wire slot 21 of the twisting head die 2, and if the motor stator has 8-slot flat wires, the 8-slot flat wires are respectively and correspondingly inserted into the flat wire slots 21 of the twisting head die one 201, the twisting head die two 202, the twisting head die three 203, the twisting head die four 204, the twisting head die five 205, the twisting head die six 206, the twisting head die seven 207, and the twisting head die eight 208. The stator is fixed by the work of the tooth protection mechanism 5, the driving piece nine 503 drives the inclined wedge plate 502 to rotate, the inclined wedge plate 502 drives the inclined wedge 508 to move, the inclined wedge 508 drives the tooth protection shifting piece 507 to extend out on the sliding groove 504 along the radial direction, the inner end parts of the tooth protection shifting pieces 507 uniformly distributed along the circumferential direction of the stator extend into the space between adjacent flat wires, the flat wires are fixedly clamped, and the ends of the flat wires are conveniently twisted.
And then the first driving part 321, the third driving part 323, the fifth driving part 325 and the seventh driving part 327 respectively drive the first rotating disc 311, the third rotating disc 313, the fifth rotating disc 315 and the seventh rotating disc 317 to rotate anticlockwise so as to drive the first twisting head die 201, the third twisting head die 203, the fifth twisting head die 205 and the seventh twisting head die 207 to rotate anticlockwise, the second driving part 322, the fourth driving part 324, the sixth driving part 326 and the eighth driving part 328 respectively drive the second rotating disc 312, the fourth rotating disc 314, the sixth rotating disc 316 and the eighth rotating disc 318 to rotate clockwise so as to drive the second twisting head die 202, the fourth twisting head die 204, the sixth twisting head die 206 and the eighth twisting head die 208 to rotate clockwise, so that adjacent flat wires can be twisted in a crossed manner. When the driving mechanism 3 drives the twisting head die 2 to rotate, the first rotary table 311 drives the first lifting follower wheel 411 to roll on the first lifting cam 401, the first rotary table 311 rotates anticlockwise to rise, the second rotary table 312 drives the second lifting follower wheel 412 to roll on the second lifting cam 402, the second rotary table 312 rotates clockwise to rise, the third rotary table 313 drives the third lifting follower wheel 413 to roll on the third lifting cam 403, the third rotary table 313 rotates anticlockwise to rise, the fourth rotary table 314 drives the fourth lifting follower wheel 414 to roll on the fourth lifting cam 404, the fourth rotary table 314 rotates clockwise to rise, the fifth rotary table 315 drives the fifth lifting follower wheel 415 to roll on the fifth lifting cam 405, the fifth rotary table 315 rotates anticlockwise to rise, the sixth rotary table 316 drives the sixth lifting follower wheel 416 to roll on the sixth lifting cam 406, the sixth rotary table 316 rotates clockwise to rise, the seventh rotary table 317 drives the seventh lifting follower wheel 417 to roll on the seventh lifting cam 407, the seventh rotary table 317 rotates anticlockwise, the eighth rotary table 318 drives the eighth lifting follower wheel 418 to roll on the eighth lifting cam 408, and the eighth rotary table 318 rotates clockwise to rise, so that the first twisting head die 201, the second twisting head die 202, the third twisting die 203, the seventh twisting head die 202, the seventh twisting head die 208 and the twisting head can be inserted into the flat head 21, and the flat head 21 and the flat head can be inserted into the flat head wire 21 and the end portion of the flat head.
After the twisting of the end of the flat wire is finished, the driving member nine 503 drives the wedge plate 502 to rotate so that the tooth protection shifting piece 507 retracts and resets along the radial direction, the driving member one 321, the driving member three 323, the driving member five 325 and the driving member seven 327 respectively drive the rotating disc one 311, the rotating disc three 313, the rotating disc five 315 and the rotating disc seven 317 to rotate and reset clockwise, and the lifting follower wheel one 411, the lifting follower wheel three 413, the lifting follower wheel five 415 and the lifting follower wheel seven 417 respectively descend and reset on the lifting cam one 401, the lifting cam three 403, the lifting cam five 405 and the lifting cam seven 407. The second driving member 322, the fourth driving member 324, the sixth driving member 326 and the eighth driving member 328 respectively drive the second rotating disc 312, the fourth rotating disc 314, the sixth rotating disc 316 and the eighth rotating disc 318 to rotate counterclockwise for resetting, and the second lifting follower wheel 412, the fourth lifting follower wheel 414, the sixth lifting follower wheel 416 and the eighth lifting follower wheel 418 respectively drive the second lifting cam 402, the fourth lifting cam 404, the sixth lifting cam 406 and the eighth lifting cam 408 to move vertically for resetting. And (4) separating the end part of the flat wire from the flat wire slot 21, taking out the stator, and finishing the twisting head processing of the end part of the flat wire.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and it will be apparent to those skilled in the art that several modifications and improvements may be made without departing from the present invention, and these should be construed as falling within the scope of the present invention.
Claims (10)
1. The utility model provides a first device is turned round to motor stator multilayer ribbon line tip, includes fixed plate (1), its characterized in that, fixed plate (1) on be provided with and turn round first mould (2), turn round first mould (2) including cylindric first mould (20) of turning round, the up end of turning round first mould (20) is provided with ribbon line slot (21) along circumference, first mould (20) of turning round set up to 1-8, first mould (20) of turning round along radially nested setting in proper order, the top of turning round first mould (2) is provided with protects tooth mechanism (5) that are used for fixed work piece, the below of fixed plate (1) is provided with drive and turns round first mould (2) pivoted actuating mechanism (3) and drive elevating system (4) that first mould (2) go up and down, actuating mechanism (3) include backup pad (30), backup pad (30) on be provided with carousel (31) and drive carousel (31) pivoted driving piece (32), actuating mechanism (3) with turn round first mould (20) and correspond and set up 1-8 groups.
2. The end twisting device for the multilayer flat wire of the motor stator according to claim 1, wherein the number of the support plates (30) is correspondingly 1-8, the support plates (30) are sequentially arranged below the fixing plate (1), the number of the driving pieces (32) is correspondingly 1-8, and the number of the rotating discs (31) is correspondingly 1-8.
3. The end twisting device of the motor stator multilayer flat wire according to claim 2, characterized in that a rotating shaft (33) is arranged between the rotating disc (31) and the twisting head die (2), 1-8 rotating shafts (33) are arranged corresponding to the twisting head die (20), and the rotating shafts (33) are sequentially nested in a radial direction.
4. The end twisting device of the motor stator multi-layer flat wire according to claim 1, wherein the lifting mechanism (4) comprises a lifting cam (40) arranged on the support plate (30), the inclined arc surface of the lifting cam (40) is arranged along the circumferential direction of the rotating disc (31), a lifting follower wheel (41) is arranged on the side wall of the rotating disc (31), the lifting follower wheel (41) is arranged on the lifting cam (40), and 1-8 groups of the lifting mechanism (4) and the driving mechanism (3) are arranged correspondingly.
5. The motor stator multilayer flat wire end twisting device according to claim 4, wherein 1-8 lifting cams (40) are correspondingly arranged, and 1-8 lifting follow-up wheels (41) are correspondingly arranged.
6. The end twisting device for the motor stator multilayer flat wire according to claim 5, wherein the inclination of the lifting cam (40) increases from bottom to top.
7. The end twisting device for motor stator multi-layer flat wires according to claim 5, wherein the inclination directions of the lifting cams (40) in the adjacent lifting mechanisms are opposite.
8. The end twisting device of the motor stator multi-layer flat wire is characterized in that 1-8 limit cams (42) are correspondingly arranged above the lifting cam (40), and the lifting follower wheel (41) is arranged between the lifting cam (40) and the limit cams (42).
9. The motor stator multilayer flat wire end twisting device according to claim 1, wherein the tooth protection mechanism (5) comprises a base (501), a wedge plate (502) and a driving member nine (503) for driving the wedge plate (502) to rotate are arranged on the base (501), wedge grooves (504) are uniformly arranged on the wedge plate (502), a tooth protection plate (505) is arranged above the wedge plate (502), sliding grooves (506) are uniformly and correspondingly arranged above the wedge grooves (504) on the tooth protection plate (505), the wedge grooves (504) and the sliding grooves (506) are arranged in a crossed manner, tooth protection shifting pieces (507) are arranged on the sliding grooves (506), wedge blocks (508) are arranged on the tooth protection shifting pieces (507), and the wedge blocks (508) are arranged on the wedge grooves (504).
10. The motor stator multi-layer flat wire end twisting device of claim 9, wherein the width of the inner end part of the tooth protection shifting sheet (507) is smaller than that of the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211565263.8A CN115940549A (en) | 2022-12-07 | 2022-12-07 | Motor stator multilayer flat wire end twisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211565263.8A CN115940549A (en) | 2022-12-07 | 2022-12-07 | Motor stator multilayer flat wire end twisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115940549A true CN115940549A (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211565263.8A Pending CN115940549A (en) | 2022-12-07 | 2022-12-07 | Motor stator multilayer flat wire end twisting device |
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| Country | Link |
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| CN (1) | CN115940549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118041005A (en) * | 2024-04-12 | 2024-05-14 | 东营兆源机电科技有限公司 | Split coil twisting forming device |
-
2022
- 2022-12-07 CN CN202211565263.8A patent/CN115940549A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118041005A (en) * | 2024-04-12 | 2024-05-14 | 东营兆源机电科技有限公司 | Split coil twisting forming device |
| CN118041005B (en) * | 2024-04-12 | 2024-06-21 | 东营兆源机电科技有限公司 | Split coil twisting forming device |
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