CN214799241U

CN214799241U - Automatic feeding and discharging system and winding machine

Info

Publication number: CN214799241U
Application number: CN202120937544.6U
Authority: CN
Inventors: 刘水娟; 徐淼华; 阮伟; 余雄权
Original assignee: Shenzhen Diertai Equipment Co ltd
Current assignee: Shenzhen Diertai Equipment Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-19
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of stator winding equipment and specifically relates to an automatic unloading system and coiling machine of going up relates to, including the coiling machine that is used for carrying out the wire winding processing to stator core and be used for carrying out the loading attachment of automatic transfer material to the coiling machine, loading attachment includes first material loading frame, the material loading subassembly includes the crossbeam of fixed mounting on first material loading frame, slide and set up the longeron on the crossbeam, slide and set up the crane on the longeron and be used for snatching stator core's material loading manipulator, the material loading manipulator is fixed to be set up on the crane. The feeding manipulator can snatch stator core automatically, realize going up and down through the crane, the crane slides and sets up on the longeron to make feeding manipulator can remove in the length direction of longeron, the longeron slides and sets up on the crossbeam, so that the longeron can remove in the length direction of crossbeam, thereby make feeding manipulator can freely remove in the space, snatch stator core more high-efficiently and go on material from top to bottom.

Description

Automatic feeding and discharging system and winding machine

Technical Field

The application relates to the field of stator winding equipment, in particular to an automatic feeding and discharging system and a winding machine.

Background

The stator is the stationary part of an electromagnetic induction assembly of an electric motor or generator and generally comprises a stator core and stator windings. In the process of processing the stator, the step of winding the enameled wire on the stator core to manufacture the inductance coil is a very critical step.

In the related technology, a feeding conveyor belt and a discharging conveyor belt are often arranged near a stator winding machine in the process of feeding and discharging a stator winding machine, and a stator wound and processed in the stator winding machine is transferred to the discharging conveyor belt in a manual transferring mode to be collected and processed uniformly; and transferring the stator core to be processed to a processing position of the stator winding machine from the feeding conveyor belt in a manual transferring mode.

To above-mentioned technical problem, use the mode of artifical transportation to go up unloading transportation to stator core, transport inefficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the transport efficiency of unloading on the stator core, this application provides an automatic unloading system and coiling machine of going up.

On the one hand, the application provides an automatic feeding and discharging system, adopts following technical scheme:

the utility model provides an automatic unloading system of going up, including the coiling machine that is used for carrying out wire winding processing to stator core and be used for carrying out the loading attachment of automatic transfer material to the coiling machine, loading attachment includes first material loading frame, install the material loading subassembly on first material loading frame, the material loading subassembly includes the crossbeam of fixed mounting on first material loading frame, slide and set up the longeron on the crossbeam, slide and set up the crane on the longeron and be used for snatching stator core's material loading manipulator, material loading manipulator is fixed to be set up on the crane.

Through adopting above-mentioned technical scheme, material loading manipulator can snatch stator core automatically. The material loading manipulator can realize going up and down through the crane, and the crane slides and sets up on the longeron to make material loading manipulator can remove on the length direction of longeron, the longeron slides and sets up on the crossbeam, so that the longeron can remove on the length direction of crossbeam, thereby make material loading manipulator can freely remove in the space, snatch stator core more high-efficiently and go on material from top to bottom.

Optionally, material loading manipulator snatchs the cylinder and fixes and set up on the crane including snatching the cylinder and many, and many snatch the claw and receive to snatch the cylinder drive, and many snatch the claw and enclose to close and form the space of snatching that is used for pressing from both sides tight stator core outer peripheral face, snatch the space and can change.

Through adopting above-mentioned technical means, it can change to snatch the space to make this material loading manipulator can adapt to different stator core.

On the other hand, the application provides a coiling machine, adopts following technical scheme:

a winding machine comprises a frame, a winding mechanism and a feeding mechanism, wherein the winding mechanism is used for winding an enameled wire on a stator core, the feeding mechanism is used for providing the enameled wire for the winding mechanism, and the winding mechanism is arranged on the frame; the feeding mechanism is arranged on the frame; the feeding mechanism comprises a feeding barrel used for containing the enameled wire, a second feeding frame used for supporting the enameled wire and a damping piece used for providing motion resistance for the enameled wire, the second feeding frame is fixed on the rack, the damping piece is installed on the second feeding frame, and the feeding barrel is arranged on the side edge of the rack.

Through adopting above-mentioned technical scheme, carry out wire-wound in-process at winding mechanism to stator core fast, winding mechanism need take out the enameled wire fast in the feed mechanism for twine on the stator core. The in-process of feed mechanism carrying out the material loading for winding mechanism fast, the enameled wire is at first taken out in the material loading section of thick bamboo, behind the damping piece on the second material loading frame, enters into in the winding mechanism. The damping piece can provide the motion resistance for the enameled wire to make the enameled wire of carrying in the winding mechanism be a tensioning state all the time, thereby improve the problem that the winding is lax to the enameled wire of coiling to stator core.

Optionally, the damping part comprises a damping box, and the damping box is fixedly connected with the second feeding frame; the damping box is provided with a damping wheel for transmitting the enameled wire, and the damping wheel is connected with the damping box in a damping rotating mode.

Through adopting above-mentioned technical scheme, behind the enameled wire through the damping wheel on the damping box, because have between damping wheel and the damping box and rotate the damping, consequently the damping wheel pivoted in-process has the damping turning power to make the winding mechanism follow the in-process that the damping took turns to and pulls the enameled wire have the resistance of tensioning all the time.

Optionally, the damping box is provided with an outlet for providing an outlet for outputting the enameled wire; the winding mechanism comprises a winding frame, a wire inlet for providing an inlet for inputting the enameled wire is formed in the winding frame, and a wire outlet and the wire inlet are located on the same horizontal straight line.

Through adopting above-mentioned technical scheme, winding mechanism draws the in-process of enameled wire from feed mechanism, and the enameled wire is taken out from the material loading section of thick bamboo, behind the damping box on the second material loading frame, and the inlet wire of rethread bobbin enters into winding mechanism. The wire outlet on the damping box and the inlet wire on the bobbin are located on the same horizontal straight line, so that the enameled wire keeps a horizontal state from the process of the bobbin in which the damping box enters, friction between the enameled wire and the inlet wire of the bobbin is reduced, and abrasion of the enameled wire in the process of entering the bobbin is prevented.

Optionally, a winding shaft is fixedly arranged on the winding frame, a winding fork for winding the stator core is arranged on the winding shaft, the winding fork is driven by a winding motor to rotate, and the winding fork and the winding shaft rotate coaxially; a vertical guide block is arranged on the winding shaft, a horizontal guide plate is arranged on the winding frame, and an intersecting winding point for the enameled wire to enter the stator core is formed between the vertical guide block and the horizontal guide plate; the winding fork is provided with a winding port communicated with the wire inlet, and the winding port rotates around the crossed winding point to wind the enameled wire on the stator core.

Through adopting above-mentioned technical scheme, in the enameled wire entered into winding mechanism from the inlet wire on the bobbin, the enameled wire entered into in the winding fork and taken out from the winding mouth on the winding fork from the inlet wire, and the winding fork rotates around the crossing winding point that vertical guide piece and horizontal guide board intersect and form to on coiling the enameled wire to stator core.

Optionally, the winding frame is provided with an adjusting column in a rotating mode, and the horizontal guide plate is fixedly arranged on the adjusting column.

Through adopting above-mentioned technical scheme, horizontal guide board is fixed in on adjusting the post, adjusts the post and can rotate on the bobbin to make horizontal guide board can adjust open angle size as required, thereby adapt to the stator core of different specification sizes.

Optionally, the bobbin is provided with a rotating disc for mounting the stator core and a rotation motor for driving the rotating disc to rotate.

Through adopting above-mentioned technical scheme, the rolling disc passes through rotation motor drive to make the stator core who installs in the rolling disc can follow the rolling disc and rotate voluntarily, so that each wire winding groove on the stator core can both the coiling enameled wire.

Optionally, a sliding guide rail and a reciprocating driving assembly are fixedly arranged on the winding frame, a sliding seat is arranged on the sliding guide rail and is connected with the sliding guide rail in a sliding mode, the rotating disc is fixedly arranged on the sliding seat, and the sliding seat is driven by the reciprocating driving assembly and slides on the sliding guide rail in a reciprocating mode.

Through adopting above-mentioned technical scheme, reciprocal drive assembly drive sliding seat is reciprocating sliding motion on sliding guide, because the rolling disc is fixed to be set up on the sliding seat, the sliding seat drives the rolling disc reciprocating sliding motion on sliding guide to make the rolling disc drive stator core reciprocating motion, prevent that the enameled wire from all coiling in the same position of wire winding groove, so that the wire winding fork is more even with the enameled wire coiling in stator core's wire winding groove, improves stator core's wire winding quality.

Optionally, the winding machine further comprises a wire cutting mechanism, and the wire cutting mechanism is arranged on the frame; the wire cutting mechanism comprises a wire cutting frame and a wire cutting assembly for cutting the enameled wire, the wire cutting frame is fixedly arranged on the rack, and the wire cutting assembly is arranged on the wire cutting frame; the thread trimming assembly comprises a first thread trimming head and a second thread trimming head, the first thread trimming head and the second thread trimming head are matched with the thread trimming frame in a sliding mode, and the first thread trimming head is matched with the second thread trimming head in a shearing mode.

Through adopting above-mentioned technical scheme, after winding mechanism accomplished a stator core coiling, need shift out from the rolling disc with the stator core after the coiling was accomplished, first thread trimming head cuts the cooperation with the second thread trimming head, can cut the enameled wire beyond the stator core to make things convenient for next stator core to install and carry out wire winding processing on the rolling disc.

Optionally, a wire clamping groove is formed in the second wire shearing head, a wire clamping boss is arranged on the first wire shearing head, and the wire clamping groove and the wire clamping boss can be in clamping fit.

Through adopting above-mentioned technical scheme, at first thread trimming head and the cooperation of second thread trimming head shearing in-process of cutting the enameled wire, the tight cooperation of clamp line boss and wire clamping groove clamp to press from both sides the enameled wire tight on the thread trimming subassembly, in order to make things convenient for the thread winding fork directly to carry out wire winding processing to next stator core.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting of the feeding manipulator can be realized through the lifting frame, the lifting frame is arranged on the longitudinal beam in a sliding mode so that the feeding manipulator can move in the length direction of the longitudinal beam, and the longitudinal beam is arranged on the cross beam in a sliding mode so that the longitudinal beam can move in the length direction of the cross beam, so that the feeding manipulator can move freely in space and can grab the stator core more efficiently to load and unload materials;

2. the enameled wire is drawn out of the charging barrel and enters the winding mechanism after the enameled wire passes through the damping action of the damping part, and the damping part can provide motion resistance for the enameled wire in the process of transporting the enameled wire, so that the enameled wire conveyed into the winding mechanism is always in a tensioned state, and the problem that the enameled wire wound on the stator core is loosened in winding is solved;

3. the wire outlet on the damping box and the inlet wire on the bobbin are located on the same horizontal straight line, so that the enameled wire can keep a horizontal state from the in-process of the bobbin that the damping box enters, the enameled wire can not be bent at the wire outlet and the wire inlet, the friction between the enameled wire and the bobbin wire inlet or the damping box wire outlet can be reduced, and the abrasion of the enameled wire entering the bobbin in the process is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic structural diagram of a loading robot in an embodiment of the present application;

FIG. 3 is a front isometric view of a winding machine in an embodiment of the present application, showing the overall front configuration of the winding machine

Fig. 4 is a rear isometric view of a winding machine in an embodiment of the present application, showing the configuration of the entire rear of the winding machine;

FIG. 5 is an enlarged view of the portion A of FIG. 1 showing the construction of the damping box;

FIG. 6 is an enlarged view of the portion B of FIG. 1 showing the winding portion of the winding mechanism;

FIG. 7 is a bottom axial view of a winding machine according to an embodiment of the present application, showing a structure in which a sliding seat drives a rotating disc to slide on a sliding guide;

FIG. 8 is a schematic structural diagram of a thread trimming mechanism in an embodiment of the present application;

fig. 9 is a schematic view of the first thread trimming head and the second thread trimming head in the embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a feeding mechanism; 21. feeding a material barrel; 22. a first feeding frame; 23. a damping member; 231. a damping box; 2311. an outlet; 232. a damping wheel; 3. a winding mechanism; 31. a bobbin; 311. a wire inlet; 312. an adjustment column; 313. a horizontal guide plate; 3131. a horizontal fixing part; 3132. a horizontal guide part; 314. a rotation motor; 315. a sliding guide rail; 3151. a sliding seat; 3152. rotating the disc; 316. a reciprocating drive assembly; 317. a winding motor; 32. a spool; 321. a vertical guide block; 3211. a vertical guide head; 33. a winding fork; 331. a winding port; 332. a fork body; 34. intersecting the winding points; 4. a thread trimming mechanism; 41. trimming a wire frame; 42. a thread trimming assembly; 421. a first thread trimming head; 4211. a wire clamping boss; 4212. trimming the line edge; 422. a second thread trimming head; 4221. a wire clamping groove; 4222. trimming edges; 8. a winding machine; 9. a feeding device; 91. a second feeding frame; 92. a feeding assembly; 921. a cross beam; 922. a stringer; 923. a lifting frame; 924. a feeding manipulator; 9241. a grabbing cylinder; 9242. a grabbing claw; 9243. and (4) grabbing space.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses an automatic feeding and discharging system and a winding machine.

Referring to fig. 1 and 2, an automatic feeding and discharging system and a winding machine comprise a winding machine 8 for winding a stator core and a feeding device 9 for automatically transferring materials to the winding machine 8, in order to improve production efficiency, the winding machine 8 and the automatic feeding and discharging system are provided with two groups of winding machines 8, meanwhile, the feeding device 9 is arranged to be double-station, and a feeding mechanism can feed and discharge materials in the two winding machines 8 in a reciprocating mode. Loading attachment 9 includes first material loading frame 91, install the feeding subassembly 92 on first material loading frame 91, feeding subassembly 92 includes crossbeam 921 of fixed mounting on first material loading frame 91, slide and set up longeron 922 on crossbeam 921, slide and set up crane 923 on longeron 922 and be used for snatching stator core's material loading manipulator 924, material loading manipulator 924 is fixed to be set up on crane 923, material loading manipulator 924 can realize going up and down through crane 923, crane 923 slides and sets up on longeron 922, so that material loading manipulator 924 can move in the length direction of longeron 922, longeron 922 slides and sets up on crossbeam 921, so that longeron 922 can move in the length direction of crossbeam 921, thereby make material loading manipulator 924 can be in space free movement. The material loading manipulator 924 is including snatching cylinder 9241 and many claw 9242 that snatch, snatchs that cylinder 9241 is fixed to be set up on crane 923, and many claws 9242 that snatch receive and snatch cylinder 9241 drive, and many claws 9242 that snatch enclose to close and form the space 9243 that snatchs that is used for pressing from both sides tight stator core outer peripheral face, snatch the space 9243 and can change so that this material loading manipulator 924 can adapt to different stator core.

Referring to fig. 3 and 4, the winding machine 8 includes a frame 1, a feeding mechanism 2, a winding mechanism 3, and a trimming mechanism 4, where the feeding mechanism 2 is configured to provide an enameled wire for the winding mechanism 3, a stator core to be processed by winding is mounted on the winding mechanism 3, the winding mechanism 3 is configured to wind the enameled wire on the stator core, and the trimming mechanism 4 is configured to cut the enameled wire after the winding process is completed. The feeding mechanism 2 is installed on the side surface of the frame 1, and the feeding mechanism 2 and the winding mechanism 3 are installed on the frame 1.

Referring to fig. 3, a plurality of processing stations can be disposed on one winding machine, in this embodiment, the winding machine is provided with 4 winding stations, and the feeding mechanism 2, the winding mechanism 3, and the thread trimming mechanism 4 of each winding station are all the same. Therefore, the feeding mechanism 2, the winding mechanism 3, and the thread trimming mechanism 4 in a single station will be described in detail below.

Referring to fig. 4 and 5, the feeding mechanism 2 includes a feeding barrel 21, a second feeding frame 22, and a damping member 23, the damping member 23 being for providing a movement resistance to the enamel wire. Go up feed cylinder 21 and be hollow cylinder setting, place the enameled wire section of thick bamboo that forms by the enameled wire coiling in going up feed cylinder 21, the second is gone up the work or material rest 22 and is installed on the side of frame 1, and damping piece 23 installation second is gone up the work or material rest 22 and is kept away from one side of frame 1.

Referring to fig. 5, the damping member 23 includes a damping box 231 and a damping wheel 232, the damping box 231 is detachably and fixedly connected to the second feeding frame 22 through a bolt, and the damping wheel 232 is mounted on the damping box 231 and is connected to the damping box 231 in a damping rotation manner. The damped rotational connection between the damping box 231 and the damping wheel 232 can be achieved in many ways, for example, by using a friction wheel at the rotational connection between the damping wheel 232 and the damping box 231, so that sliding friction is performed between the friction wheel and the damping wheel 232; or damping oil is used at the rotational connection between the damping wheel 232 and the damping box 231, and in the present embodiment, the damping wheel 232 is applied with resistance in a friction wheel manner between the damping wheel 232 and the damping box 231.

Referring to fig. 4, the enamel wire is drawn out from the upper barrel 21, passes through the damping box 231, the damping box 231 is provided with an outlet port 2311 for providing an outlet for outputting the enamel wire, and the enamel wire passes through the outlet port 2311, is conveyed by the damping wheel 232 and finally enters the winding mechanism 3. Damping wheel 232 can provide the movement resistance for the enameled wire to the in-process that makes winding mechanism 3 pull the enameled wire from damping wheel 232 has the resistance of tensioning all the time, thereby makes the enameled wire of carrying in winding mechanism 3 be a tensioning state all the time, thereby improves the problem that the winding is lax to the enameled wire of coiling on stator core.

Referring to fig. 3 and 5, the winding mechanism 3 includes a winding frame 31, a winding shaft 32 and a winding fork 33, the winding frame 31 is mounted on the frame 1, a wire inlet 311 is formed in a side of the winding frame 31 close to the upper barrel 21, and a wire outlet 2311 of the damping box 231 and the wire inlet 311 of the winding frame 31 are located on the same horizontal straight line, so that the enameled wire is kept in a horizontal state in the process of entering the winding frame 31 from the damping box 231, friction between the enameled wire and the wire inlet 311 of the winding frame 31 is reduced, and abrasion of the enameled wire in the process of entering the winding frame 31 is prevented.

Referring to fig. 6, one end of the winding shaft 32 is fixedly mounted on the bobbin case 31, the winding fork 33 is mounted on the outer circumferential surface of the winding shaft 32, the winding motor 317 is mounted on the bobbin case 31, and the winding fork 33 is driven by the winding motor 317 to be coaxially and rotatably connected with the winding shaft 32. The bobbin fork 33 has two fork bodies 332, and the two fork bodies 332 revolve around the bobbin 32. The fork body 332 is in a hollow tubular structure, one end of the fork body 332 close to the stator core is provided with a winding port 331, the enameled wire enters into one fork body 332 of the winding fork 33 from the wire inlet 311 of the winding frame 31 and penetrates out from the winding port 331 of the fork body 332, and the enameled wire penetrating out from the winding port 331 of the fork body 332 passes through the winding slot and is fixed in the wire shearing mechanism 4 positioned above the stator core.

Referring to fig. 3 and 6, two adjusting posts 312 are mounted on the bobbin 31, the adjusting posts 312 are substantially cylindrically disposed, and the stator core is located between the two adjusting posts 312. One end of each of the two adjusting columns 312 is rotatably connected with the winding frame 31, the other end of each of the two adjusting columns 312 is fixed with a horizontal guide plate 313 through a bolt, and the two horizontal guide plates 313 enclose the stator core between the two horizontal guide plates 313. The horizontal guiding plate 313 has a horizontal fixing portion 3131 and a horizontal guiding portion 3132, the horizontal fixing portion 3131 is detachably connected to the adjusting post 312, the horizontal guiding portion 3132 is arc-shaped, the outer surface of the horizontal guiding portion 3132 away from the stator core is a horizontal guiding arc surface, and the horizontal guiding arc surfaces of the two horizontal guiding plates 313 enclose to form a horizontal guiding arc surface which is substantially semicircular.

Referring to fig. 6, a vertical guide block 321 is fixedly installed at one end of the spool 32 away from the bobbin 31, the vertical guide block 321 includes two vertical guide heads 3211, and the two vertical guide heads 3211 are distributed in central symmetry around a central axis of the spool 32. The inclined plane of one side of each vertical guide head 3211, which is close to the stator core, is a vertical guide arc surface, and the vertical guide arc surfaces of the two vertical guide heads 3211 are enclosed to form a vertical guide arc surface which is roughly semicircular.

Referring to fig. 6, the crossing position of the horizontal guiding arc-shaped surface and the vertical guiding arc-shaped surface is the crossing winding point 34, when the winding slot of the stator core is located at the crossing winding point 34, because the enameled wire passing through the winding port 331 of the fork 332 passes through the winding slot and is fixed in the trimming mechanism 4 located above the stator core, when the winding port 331 on the winding fork 33 rotates with the central axis of the winding shaft 32 as the rotation center, the enameled wire in the winding port 331 will slide into the winding slot of the stator core located at the crossing winding point 34 by the guiding action of the horizontal guiding arc-shaped surface and the vertical guiding arc-shaped surface, and the enameled wire is wound into the winding slot of the stator core by one turn by the rotation action of the winding fork 33.

Referring to fig. 6 and 7, in order to make the winding fork 33 wind the enamel wire more uniformly in the winding slot of the stator core, a sliding guide 315 and a reciprocating driving assembly 316 are fixedly mounted on the bobbin 31, a sliding seat 3151 is mounted on the sliding guide 315, the sliding seat 3151 is in sliding fit with the sliding guide 315, and the reciprocating driving assembly 316 can drive the sliding seat 3151 to reciprocate on the sliding guide 315. The reciprocating driving assembly 316 may be a telescopic cylinder assembly, a set of crank-slider mechanisms, or other assemblies capable of driving the sliding seat 3151 to reciprocate, and in this embodiment, the reciprocating driving assembly 316 is a telescopic cylinder assembly.

Referring to fig. 6 and 7, a rotating disc 3152 is mounted above the sliding seat 3151, the rotating disc 3152 is used for mounting a stator core, a rotation motor 314 for controlling the rotation of the rotating disc 3152 is mounted at the bottom of the sliding seat 3151, and the stator core mounted on the rotating disc 3152 can automatically rotate along with the rotating disc 3152, so that each wire winding slot on the stator core can be wound with an enameled wire. Because the rotating disc 3152 is fixedly arranged on the sliding seat 3151, the sliding seat 3151 drives the rotating disc 3152 to do reciprocating sliding motion on the sliding guide rail 315, so that the rotating disc 3152 drives the stator core to do reciprocating motion on the sliding guide rail 315, the enameled wires are wound layer by layer in the winding grooves of the stator core, and the winding quality of the stator core is improved.

Referring to fig. 3 and 8, the thread trimming mechanism 4 includes a thread trimming frame 41 and a thread trimming assembly 42, the thread trimming frame 41 is fixedly mounted on the frame 1 through bolts, and the thread trimming assembly 42 is mounted on the thread trimming frame 41, and the thread trimming assembly 42 is driven by a thread trimming cylinder mounted on the thread trimming frame 41. The thread trimming assembly 42 comprises a first thread trimming head 421 and a second thread trimming head 422, and the first thread trimming head 421 and the second thread trimming head 422 are driven by a cylinder to be matched with the thread trimming frame 41 in a sliding manner.

Referring to fig. 8 and 9, a wire cutting edge 4212 and a wire clamping boss 4211 are arranged on the first wire cutting head 421, a wire clamping groove 4221 and a wire cutting edge 4222 are arranged on the second wire cutting head 422, the wire cutting edge 4212 is in shearing fit with the wire cutting edge 4222 to realize the function of cutting off the enameled wire, and the wire clamping boss 4211 is in clamping fit with the wire clamping groove 4221 to realize the function of clamping the enameled wire. After the winding mechanism 3 finishes winding one stator core, the wound stator core needs to be moved out of the rotating disc 3152, and the wire cutting edge 4212 is in shearing fit with the wire cutting edge 4222 to cut off the enameled wire outside the stator core, so that the next stator core can be conveniently mounted on the rotating disc 3152 for winding. The wire clamping boss 4211 is in clamping fit with the wire clamping groove 4221, so that the enameled wire is clamped on the wire shearing assembly 42, and the winding fork 33 can conveniently and directly perform winding processing on the next stator core.

The implementation principle of the automatic feeding and discharging system and the winding machine in the embodiment of the application is as follows:

the material loading manipulator 924 is lifted through the lifting frame 923, the lifting frame 923 is slid and arranged on the longitudinal beam 922, the material loading manipulator 924 is moved on the longitudinal beam 922 in the length direction, the longitudinal beam 922 is moved on the cross beam 921 in the length direction, and the material loading manipulator 924 freely moves in space. The feeding mechanical arm can adapt to different stator cores and can feed and discharge the stator cores.

The enameled wire is drawn out from the upper charging barrel 21 and passes through the damping box 231, and the enameled wire passes through the wire outlet 2311, is transmitted by the damping wheel 232 and finally enters the winding mechanism 3. Damping wheel 232 provides the movement resistance for the enameled wire, and winding mechanism 3 has the resistance of tensioning all the time from the in-process that damping wheel 232 went up the pulling enameled wire to make the enameled wire of carrying in winding mechanism 3 be a tensioning state all the time, thereby improve the problem that the coiling lax appears in the enameled wire of coiling on stator core.

When the winding slots of the stator core are located at the intersecting winding points 34, the enameled wire passing through the winding port 331 of the fork body 332 passes through the winding slots and is fixed on the wire cutting mechanism 4 located above the stator core, the winding port 331 on the winding fork 33 rotates with the central axis of the winding shaft 32 as the rotation center, the enameled wire in the winding port 331 slides to the winding slots of the stator core located at the intersecting winding points 34 through the guiding action of the horizontal guiding arc-shaped surface and the vertical guiding arc-shaped surface, and the enameled wire is wound into the winding slots of the stator core by one circle through the rotating action of the winding fork 33.

After the winding mechanism 3 finishes winding one stator core, the wire shearing blade 4212 is in shearing fit with the wire shearing edge 4222 to shear the enameled wire outside the stator core, the wire clamping boss 4211 is in clamping fit with the wire clamping groove 4221 to clamp the enameled wire on the wire shearing assembly 42, so that the winding fork 33 can conveniently and directly perform winding processing on the next stator core.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereby. Wherein like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic unloading system of going up, its characterized in that, including be used for carrying out coiling machine (8) of wire winding processing to stator core and be used for right coiling machine (8) carry out automatic material loading attachment (9) of transporting the material, loading attachment (9) include first material loading frame (91), install in material loading subassembly (92) on first material loading frame (91), material loading subassembly (92) including fixed mounting in crossbeam (921) on first material loading frame (91), slide set up in longeron (922) on crossbeam (921), slide set up in crane (923) on longeron (922) and be used for snatching stator core's material loading manipulator (924), material loading manipulator (924) fixed set up in on crane (923).

2. The automatic feeding and discharging system as claimed in claim 1, wherein the feeding manipulator (924) comprises a grabbing cylinder (9241) and a plurality of grabbing claws (9242), the grabbing cylinder (9241) is fixedly arranged on the lifting frame (923), the plurality of grabbing claws (9242) are driven by the grabbing cylinder (9241), the plurality of grabbing claws (9242) are enclosed to form a grabbing space (9243) for clamping the peripheral surface of the stator core, and the grabbing space (9243) can be changed.

3. The winding machine is characterized in that the winding machine (8) comprises a frame (1), a winding mechanism (3) used for winding an enameled wire on a stator core and a feeding mechanism (2) used for providing the enameled wire for the winding mechanism (3), wherein the winding mechanism (3) is arranged on the frame (1); the feeding mechanism (2) is arranged on the rack (1); the feeding mechanism (2) comprises a feeding barrel (21) used for containing an enameled wire, a second feeding frame (22) used for supporting the enameled wire and a damping piece (23) used for providing motion resistance for the enameled wire, the second feeding frame (22) is fixed on the rack (1), the damping piece (23) is installed on the second feeding frame (22), and the feeding barrel (21) is arranged on the side edge of the rack (1).

4. A machine according to claim 3, wherein the damping member (23) comprises a damping box (231), the damping box (231) being fixedly connected to the second feeding frame (22); the damping box (231) is provided with a damping wheel (232) for transmitting the enameled wire, and the damping wheel (232) is connected with the damping box (231) in a damping rotating mode.

5. A machine according to claim 4, characterized in that the damping box (231) is provided with an outlet (2311) for providing an outlet for the enameled wire output; the winding mechanism (3) comprises a winding frame (31), a wire inlet (311) for providing an inlet for inputting the enameled wire is formed in the winding frame (31), and the wire outlet (2311) and the wire inlet (311) are located on the same horizontal straight line.

6. A winding machine according to claim 5, characterized in that a winding shaft (32) is fixedly arranged on the winding frame (31), a winding fork (33) for winding the stator core is arranged on the winding shaft (32), the winding fork (33) is driven to rotate by a winding motor (317), and the winding fork (33) and the winding shaft (32) rotate coaxially; a vertical guide block (321) is arranged on the winding shaft (32), a horizontal guide plate (313) is arranged on the winding frame (31), and an intersecting winding point (34) for the enameled wire to enter the stator core is formed between the vertical guide block (321) and the horizontal guide plate (313); the winding fork (33) is provided with a winding port (331) communicated with the wire inlet (311), and the winding port (331) rotates around the intersecting winding point (34) to wind the enameled wire on the stator core.

7. A machine according to claim 6, characterized in that the bobbin (31) is rotatably provided with adjustment posts (312), and the horizontal guide plate (313) is fixedly arranged on the adjustment posts (312).

8. A winding machine according to claim 7, characterized in that the bobbin (31) is provided with a rotary disc (3152) for mounting a stator core and a rotation motor (314) for driving the rotary disc (3152) to rotate.

9. A winding machine according to claim 8, characterized in that the bobbin (31) is fixedly provided with a sliding guide rail (315) and a reciprocating drive assembly (316), the sliding guide rail (315) is provided with a sliding seat (3151), the sliding seat (3151) is slidably connected with the sliding guide rail (315), the rotating disc (3152) is fixedly arranged on the sliding seat (3151), and the sliding seat (3151) is driven by the reciprocating drive assembly (316) and performs reciprocating sliding motion on the sliding guide rail (315).

10. A machine according to claim 3, characterized in that the winding machine (8) further comprises a thread trimming mechanism (4), the thread trimming mechanism (4) being arranged on the machine frame (1); the trimming mechanism (4) comprises a trimming frame (41) and a trimming assembly (42) for trimming the enameled wire, the trimming frame (41) is fixedly arranged on the rack (1), and the trimming assembly (42) is arranged on the trimming frame (41); trimming subassembly (42) includes first trimming head (421) and second trimming head (422), first trimming head (421) with second trimming head (422) all with trimming frame (41) cooperation of sliding, first trimming head (421) with second trimming head (422) shearing cooperation.