CN110535298B - Binding and integrating machine for stator production - Google Patents
Binding and integrating machine for stator production Download PDFInfo
- Publication number
- CN110535298B CN110535298B CN201910913501.1A CN201910913501A CN110535298B CN 110535298 B CN110535298 B CN 110535298B CN 201910913501 A CN201910913501 A CN 201910913501A CN 110535298 B CN110535298 B CN 110535298B
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- station
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- 238000009739 binding Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000007493 shaping process Methods 0.000 claims description 77
- 230000005540 biological transmission Effects 0.000 claims description 70
- 239000000463 material Substances 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 29
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009966 trimming Methods 0.000 abstract 10
- 238000010586 diagram Methods 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 5
- 238000010409 ironing Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- H02K15/0025—Shaping or compacting conductors or winding heads after the installation of the winding in the core or machine ; Applying fastening means on winding heads
-
- 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
- H02K15/06—Embedding prefabricated windings in machines
- H02K15/062—Windings in slots; salient pole windings
Abstract
The invention provides a binding and trimming all-in-one machine for stator production, which comprises a frame and a rotary disc rotatably arranged on the frame, wherein a feeding station, a wire binding station, a wire trimming station and a trimming station are sequentially formed along the circumferential direction at equal angles relative to the axis of the rotary disc, four through holes for placing a stator are formed in the rotary disc at equal angles, a wire binding device for binding a wire of a coil part extending from the upper end and the lower end of a stator core of a stator to be bound is respectively arranged on the frame corresponding to the wire binding station, a wire trimming device for removing redundant parts of a wire head formed after wire binding is completed is arranged corresponding to the wire trimming station, and a coil trimming device for trimming the coil on the stator after wire trimming is arranged in the through holes of the feeding station. The integrated machine integrates the functions of binding wires, trimming wires and trimming.
Description
Technical Field
The invention relates to the field of stator production and manufacturing, in particular to a binding integrated machine for stator production.
Background
In the production process of the stator, the method comprises the following steps: 1) Embedding a coil into the stator core; 2) Binding wires are carried out on the parts of the coils extending out of the two ends of the stator core, and the coils can be prevented from being fluffy and hooked to other structures through the binding wires; 3) Shaping, and compacting the end face and the side face of the coil.
At present, different equipment is adopted for the steps, manual transmission is needed between equipment with different functions, the processing cost is increased, and the production efficiency is low.
Disclosure of Invention
The invention mainly aims to provide a binding and shaping all-in-one machine for producing a stator, which has the functions of binding wires and shaping, and does not need manual participation from a binding wire station to a shaping station, so that the processing cost is reduced, and the production efficiency is improved.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a bind whole all-in-one for stator production, including the frame and rotationally set up the rotary disk in the frame, equi-angularly form material loading station along circumferencial direction with respect to the axis of rotary disk, wiring station, whole line station and integer station, be provided with four through-holes that are used for placing the stator on the rotary disk equi-angularly, be provided with respectively corresponding wiring station in the frame and be provided with the wiring device that is used for carrying out the wiring from the coil part that stretches out from the upper and lower both ends of the stator core of the stator of waiting to bind the line, be provided with the integer device that is used for getting rid of the unnecessary part of the end of a thread that forms after the wiring is accomplished to corresponding integer station, be used for carrying out integer device of coil on the stator after the integer is accomplished, the material loading station, the stator is placed in the through-hole that is located the material loading station.
Preferably, the rotary machine further comprises a stator rotation driving mechanism for driving the stator to rotate relative to the rotary disc, the stator rotation driving mechanism comprises an upper driving mechanism arranged at each through hole on the rotary disc and a lower driving mechanism arranged on the frame and corresponding to the binding-wire station, and the upper driving mechanism and the lower driving mechanism can be selectively engaged or disengaged.
Preferably, each of the upper driving mechanisms includes a support gear rotatably disposed in the through hole and a transmission gear rotatably disposed on the rotary disk and engaged with the support gear, the support gear has a ring structure, the stator is capable of being suspended in the ring structure of the support gear, the transmission gear is fixed on a transmission cylinder rotatably disposed on the rotary disk, and the transmission cylinder protrudes downward from the lower surface of the rotary disk; the lower drive mechanism includes a drive shaft movable up and down relative to the frame, the upper end of the drive shaft being selectively engageable with and disengageable from the lower end of the drive cylinder.
Preferably, two support rollers are rotatably arranged on the rotating disc at positions close to each through hole, the support rollers and the transmission gears which are arranged at positions close to each through hole are arranged on the same circumference relative to the axis of the corresponding through hole and are arranged at equal angles, the circumferential surface of each support roller is provided with an annular groove, the width of each annular groove is larger than the thickness of each support gear, retaining rings are arranged on two sides of the transmission gear in the axial direction, the width of a groove formed by the two retaining rings is consistent with the width of each annular groove, and the edge of each support gear is clamped between each annular groove and the corresponding retaining ring.
Preferably, a plurality of support blocks are provided on the lower surface of the support gear, and one ends of the support blocks protrude from the inner ring of the support gear.
Preferably, the locking structure comprises a limiting shaft which is arranged in the transmission cylinder and can move up and down relative to the transmission cylinder, the limiting block extends along the radial direction of the limiting shaft at the top end limiting block of the limiting shaft, a limiting plate fixed on the rotating disc is arranged above the transmission gear, a limiting groove matched with the limiting block is formed in the limiting plate, the limiting shaft is non-rotatable relative to the transmission cylinder, an ejector rod is arranged at the upper end of the transmission shaft and is coaxially arranged with the transmission shaft and extends upwards from the upper end of the transmission shaft, and the ejector rod can be inserted into the transmission cylinder and can push up the limiting shaft.
Preferably, the wire arranging device is provided with two sets of wire ends on a coil above the stator and a coil below the stator respectively, each wire arranging device is supported on a wire sucking cylinder on the rack through a hanging plate, two wire clamping rods arranged at one end of the wire sucking cylinder, which is close to the rotating disc, and an electric heating wire which can be selectively moved between the wire sucking cylinder and the corresponding stator, the axis of the wire sucking cylinder is parallel to the diameter of the rotating disc where the axis of the through hole at the wire arranging position is located, the wire sucking cylinder is connected with the negative pressure device through the wire sucking cylinder, and the two wire clamping rods are oppositely arranged and can be inserted into the wire sucking cylinder to clamp the wire ends.
Preferably, the wire arranging device further comprises a knot pushing plate capable of moving up and down and moving along the axis direction of the suction tube, a Y-shaped groove is formed in the upper end of the knot pushing plate, the width of the lower end of the Y-shaped groove is smaller than the size of a knot formed by knotting after the wire binding is completed, and when the knot pushing plate moves upwards, a wire end sucked by the suction tube can enter the lower end of the Y-shaped groove.
Preferably, the suction wire cylinder is movable in a direction perpendicular to the axis of the suction wire cylinder and also movable in a direction parallel to the axis of the suction wire cylinder.
Preferably, the shaping device comprises a plurality of vertically arranged support rods supported on a frame, a second top plate supported at the top end of the support rods, a vertical plate hung on one side of the second top plate and extending along the direction parallel to the diameter of a rotary disc where the axis of a through hole of the shaping station is located, two material moving assemblies movably hung on the vertical plate along the length direction of the vertical plate, an upper shaping die hung below the second top plate and a lower shaping die movably arranged on the frame, wherein the lower shaping die can receive a stator to be shaped, which is moved by the material moving assemblies, and move the stator to be shaped to the position right below the upper shaping die.
Compared with the prior art, the invention has the following beneficial effects:
1) The integrated machine integrates the functions of binding wires, shaping wires and shaping, can automatically realize the functions, does not need to be manually participated, improves the production efficiency, does not need to manufacture one piece of equipment for each process, and reduces the production cost;
2) The structure for driving the stator to rotate and the locking structure for locking the stator are arranged on the frame, so that the stator can be guaranteed to rotate when the wire is bound, and can be locked when the wire is not bound;
3) The whole thread device can cut off redundant thread ends and can push the knot tightly;
4) The line sucking barrel of the line straightening device can move back and forth along the axial direction perpendicular to the line sucking barrel, and the probability of sucking up the line head is greatly improved.
Drawings
FIGS. 1 and 2 are assembly views according to a preferred embodiment of the present invention;
FIGS. 3-7 are mounting block diagrams of a rotary disk according to a preferred embodiment of the present invention;
fig. 8 is an enlarged view at a;
FIG. 9 is a cross-sectional view of B-B;
FIG. 10 is an enlarged view at C;
FIG. 11 is an enlarged view at FIG. D;
fig. 12 is a structural view of a rotary drive structure;
FIG. 13 is a diagram showing the connection of the support gear to the support roller and the drive gear;
FIGS. 14 and 15 are block diagrams of the whole wire apparatus;
FIG. 16 is an enlarged view at E;
fig. 17 is a mounting structure diagram of the suction tube;
fig. 18 is an enlarged view at F;
FIG. 19 is an internal structural view of the suction tube;
FIGS. 20 and 21 are block diagrams of the pipetting assembly;
fig. 22 is a view showing the structure of the installation of the shaping mold on the frame.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 22, a binding and shaping all-in-one machine for stator production comprises a frame 1, a rotary disk 5 rotatably arranged on the frame 1, a wire binding device 2 arranged on the frame 1 for binding coils at two ends of a stator core of a stator 100, a wire shaping device 3 for adjusting the length of a wire head after wire binding, and a shaping device 4 for shaping the end and the side of the coil after wire binding, wherein a feeding station, a wire binding station, a wire shaping station and a shaping station are sequentially arranged by taking the axis of the rotary disk 5 as the center of a circle, and the four stations are sequentially spaced by 90 degrees relative to the axis of the rotary disk 5, the wire binding device 2 corresponds to the wire binding station, the wire shaping device 3 corresponds to the shaping station, the shaping device 4 corresponds to the shaping station, and the feeding station is used for placing the stator 100 without the wire binding on the rotary disk 5. Stator 100 is shown with only a stator core.
Four through holes for placing the stator 100 are formed in the rotary disc 5, the stator 100 to be bound is placed in the through hole of the rotary disc 5, which is located in the feeding station, and the stator 100 to be bound is driven by the rotary disc 5 to sequentially move to the binding station, the shaping station and the shaping station so as to complete binding, shaping and shaping of the stator 100 to be bound.
The binding-wire device 2 has two sets of binding-wire devices 2 arranged up and down, and the coil portions extending from the upper end of the stator and the coil portions extending from the lower end of the stator are respectively bound, and the binding-wire device 2 adopts the prior art, preferably, the binding-wire mechanism disclosed in patent document CN203339896U may be adopted, and of course, other binding-wire structures in the prior art may also be adopted, which will not be described in detail herein.
The lower surface of the rotating disc 5 is coaxially provided with a rotating shaft 506, a supporting cylinder 505 is sleeved outside the rotating shaft 506, the supporting cylinder 505 is supported on the frame 1 through a mounting plate 501, and a bearing is arranged between the rotating shaft 506 and the supporting cylinder 505 so that the rotating shaft 506 can rotate relative to the supporting cylinder 505. The rotation shaft 506 is driven by a motor or an indexing means.
Since the coils of the stator 100 along the axis thereof need to be bound during the binding, the stator 100 needs to be rotated relative to the rotary disk 5 during the binding, and the integrated machine further includes a stator rotation driving mechanism for driving the stator 100 to rotate relative to the rotary disk 5. The stator rotation driving mechanism includes an upper driving mechanism provided on the rotating disk 5 and a lower driving mechanism provided on the mounting plate 501, which are capable of being engaged and disengaged in order not to hinder the rotation of the rotating disk 5, and are engaged when the stator 100 needs to be driven to rotate, and disengaged when the rotating disk 5 needs to rotate.
A set of upper driving mechanisms is arranged at the position of each through hole of the rotary disc 5, and the lower driving mechanisms are arranged at the positions corresponding to the binding-wire stations, only one set of upper driving mechanisms is arranged, and when the stator 100 moves to the feeding station, the lower driving mechanisms are meshed with the upper driving mechanisms positioned at the feeding station.
Each of the upper driving mechanisms includes a support gear 522 rotatably disposed in the through hole and a transmission gear 520 rotatably disposed on the rotary disk 5 and engaged with the support gear 522, the support gear 522 having a ring-shaped structure, and the stator 100 being capable of being suspended in the ring-shaped structure of the support gear 522. The shape of the inner ring of the support gear 511 is identical to the shape of the outer surface of the stator 100, and since the outer surface of the stator 100 is not entirely cylindrical but has a number of planes extending along its axis, the support gear 522 can rotate the stator 100 without relative sliding when the stator 100 is put into the annular structure of the support gear 522.
Specifically, the transmission gear 520 is fixed on the transmission cylinder 515, the transmission cylinder 515 extends out from the lower part of the rotating disk 5, a bearing is arranged between the transmission cylinder 515 and the rotating disk 5, and the lower end of the transmission cylinder 515 is meshed with the lower driving mechanism. Preferably, the transmission cylinder 515 is integrally formed with the transmission gear 520.
Further, two support rollers 523 are rotatably provided on the rotary disk 5 at positions near each through hole, and the support rollers 523 and the transmission gears 520 located near each through hole are located on the same circumference and at equal angles with respect to the axis of the corresponding through hole. The circumferential surface of each support roller 523 is provided with an annular groove, the width of which is slightly larger than the thickness of the support gear 522. The two sides of the transmission gear 520 along the axial direction are provided with the check rings 5201, the width of a groove formed by the two check rings 5201 is consistent with the width of the annular groove, the edge of the support gear 522 is positioned between the annular groove and the two check rings 5201, and then the support gear 522 is fixed, and the normal rotation of the support gear 522 can be ensured.
Further, a support arm 525 is provided at a position corresponding to each support roller 523 on the lower surface of the rotating disc 522, the support roller 523 being rotatably supported on the support arm 525. And, at positions of the rotating disk 525 where the support roller 523 and the transmission gear 520 are provided, there are provided with mounting grooves communicating with the through holes.
A plurality of support blocks 524 are provided at a lower surface of the support gear 522, and one ends of the support blocks 524 protrude from an inner ring of the support gear 522 such that the support blocks 524 can support the stator 100 when the stator 100 is placed in the support gear 522, and one ends of the support blocks 524 protruding from the inner ring of the support gear 522 do not extend to a position of the coil, so that the coil does not contact the support blocks 524 and the coil binding wire is not affected. By the supporting block 524, it is ensured that the coil portion of the lower end of the stator 100 can be exposed from the supporting gear 522, so that the coil portion of the lower end of the stator 100 can be bound by the binding-wire device 2 located below.
To facilitate the installation of other structures on the rotary disk 5, the rotary disk 5 comprises a chassis 503 and a platen 504 detachably mounted on the chassis 503, the platen 504 being coaxially arranged with the chassis 503, both having the same diameter.
The lower driving mechanism includes a driving shaft 511 movable up and down with respect to the mounting plate 501, and an upper end of the driving shaft 511 is engaged with the driving cylinder 515. Specifically, a transmission groove 5151 extending in the axial direction thereof is provided at the lower end of the transmission tube 515, and the lower end of the transmission groove 5151 is opened. The upper end of the transmission shaft 511 is provided with a transmission protrusion 5112 extending upwards along the axial direction thereof, when one of the stators 100 is driven by the rotary disk 5 to move to the binding-wire station, the transmission shaft 511 moves upwards, and the transmission protrusion 5112 is inserted into the transmission groove 5151, so that the transmission shaft 511 can drive the transmission cylinder 515 to rotate.
Specifically, a sliding sleeve 507 is rotatably provided at a position of the mounting plate 501 corresponding to a transmission shaft 511, the transmission shaft 511 is inserted into the sliding sleeve 507, and the transmission shaft 511 is axially slidable but non-rotatable with respect to the sliding sleeve 507. Specifically, the portion of the transmission shaft 511 matching with the sliding sleeve 507 has at least one first plane extending along the axis of the transmission shaft 511, and a second plane extending along the axis of the sliding sleeve 507 is disposed on the inner surface of the sliding sleeve 507, where the first plane and the second plane match, so that it can be ensured that the sliding sleeve 507 and the transmission shaft 511 do not rotate relatively, and it can be realized that the rotation shaft 511 can move back and forth along the axis of the sliding sleeve 507 relatively. Preferably, the first plane has four, and is disposed at equal angles with respect to the axis of the drive shaft 511. The second plane also has four, equi-angularly disposed relative to the axis of the sliding sleeve 507.
A rotating motor 510 is arranged on the mounting plate 501, a driving pulley 509 is arranged on an output shaft of the rotating motor 510, a driven pulley 508 is arranged on the sliding sleeve 507, and the driving pulley 509 and the driven pulley 508 are in transmission connection through a belt 514.
Further, a lifting plate 512 is sleeved outside the driving shaft 511, the driving shaft 511 can rotate relative to the lifting plate 512 but cannot move up and down relative to the lifting plate 512, so that the lifting plate 512 can drive the driving shaft 511 to move up and down, specifically, the driving shaft 511 is fixed on the lifting plate 512 through a bearing, a lifting air cylinder 513 is arranged on the mounting plate 501, an air cylinder rod of the lifting air cylinder 513 is arranged up and down, the free end of the air cylinder rod is connected with the lifting plate 512, and the up and down movement of the driving shaft 511 can be realized by controlling the lifting air cylinder 513.
The machine also includes a locking structure to prevent rotation of the stator at other non-binding stations. The locking structure comprises a limiting shaft 516 which is arranged in the transmission cylinder 515 and can move up and down relative to the transmission cylinder 515, a limiting block 517 is arranged at the top end of the limiting shaft 516, the limiting block 517 extends along the radial direction of the limiting shaft 516, a limiting plate 518 which is fixed on the rotating disc 5 is arranged above the transmission gear 520, a limiting groove 519 which is matched with the limiting block 517 is arranged on the limiting plate 518, the limiting shaft 516 is not rotatable relative to the transmission cylinder 515, and therefore when the limiting block 517 is matched with the limiting groove 519, the limiting plate 518 is fixed on the rotating disc 5, the limiting shaft 516 cannot rotate, the transmission cylinder 515 cannot rotate, the transmission gear 520 arranged on the transmission cylinder 515 cannot rotate, and a stator on the supporting gear 522 cannot rotate.
The locking structure further comprises an ejector rod 5113 disposed at the upper end of the transmission shaft 511, the ejector rod 5113 is coaxially disposed with the transmission shaft 511 and extends upwards from the upper end of the transmission shaft 511, when the transmission shaft 511 moves upwards, the ejector rod 5113 is inserted into the transmission cylinder 515 and the limiting shaft 516 is lifted upwards, and the limiting block 517 moves upwards and is disengaged from the limiting groove 519, at this time, the transmission shaft 511 can drive the stator 100 to rotate. When the binding wire is completed, the stator 100 rotates 360 °, the driving shaft 511 moves downward, and the stopper 517 falls into the stopper groove 519.
The wire-arranging device 3 also has two sets for respectively adjusting the wire ends formed by the coil parts above and below the stator after the wire is bound. The thread end means that after the thread binding is finished, a section of redundant part is formed after the thread is cut off, namely the thread end is overlong and can swing at will, and the subsequent use of the stator can be influenced.
The two sets of wire arranging devices 3 are symmetrically arranged and respectively supported on the mounting plate 501 through the upright posts 301, and the heights of the two sets of wire arranging devices 3 relative to the upright posts 301 can be adjusted. The upper wire arranging device 3 is supported on the upright post 301 through a hanging plate 302 in a vertically movable manner, an adjusting nut 305 with a vertical axis is arranged in the middle of the hanging plate 302, a first top plate 303 is arranged at the top end of the upright post 301, an adjusting screw rod 304 matched with the adjusting nut 305 is rotatably arranged on the first top plate 303, and the height of the upper wire arranging device 3 can be adjusted by rotating the adjusting screw rod 304, so does the adjusting principle of the lower wire arranging device 3, which is not described in detail. Of course, the two sets of wire-finishing devices 3 may be set as non-adjustable as desired.
Since the two sets of wire-finishing devices 3 have the same structure, only the lower wire-finishing device will be described below.
The lower wire arrangement 3 is suspended on the upright 301 by means of a suspension plate 306. The wire arranging device 3 comprises a wire sucking cylinder 317, the axis of the wire sucking cylinder 317 is parallel to the diameter of the rotating disc 5 where the axis of the through hole at the wire arranging station is located, the wire sucking cylinder 317 is connected with a negative pressure device such as an air pump through the wire sucking cylinder 318, so that the wire sucking cylinder 317 generates negative pressure, and the wire ends are sucked into the wire sucking cylinder 317 from the port of the wire sucking cylinder 317. Specifically, the upper suction tube 317 has a height corresponding to the coil portion protruding from the upper end of the stator 100, and the lower suction tube 317 has a height corresponding to the coil portion protruding from the lower end of the stator 100.
The wire arranging device 3 further comprises a wire clamping cylinder 320 fixed at one end of the wire sucking cylinder 317 near the rotating disc 5 through a fixing plate 3201, the wire clamping cylinder 320 is a clamping cylinder, two opposite clamping jaws 321 are arranged at the output end of the wire clamping cylinder 320, a wire clamping rod 322 is arranged on each clamping jaw 321, a perforation is arranged on the wire sucking cylinder 317 at a position corresponding to the wire clamping rod 322, the wire clamping rod 322 penetrates through the perforation to extend into the wire sucking cylinder 317, when the wire sucking cylinder 317 sucks a wire end into the wire sucking cylinder 317, the wire clamping cylinder 320 clamps, and the wire clamping rod 322 clamps the wire end.
The wire arranging device 3 further comprises a wire ironing cylinder 316 fixed on the hanging plate 306 and an electric heating wire 315 arranged on the free end of a cylinder rod of the wire ironing cylinder 316, the electric heating wire 315 can extend into the space between the wire sucking cylinder 317 and the stator 100 under the driving of the wire ironing cylinder 316, so that when the wire clamping rod 322 clamps the wire end, the wire end has a certain tension, and at the moment, the wire ironing cylinder 316 is controlled to extend the electric heating wire 315 into the position of the wire end to iron the redundant wire end, and the redundant wire end is sucked and recovered. The heating principle of the heating wire 315 is the prior art.
Further, the wire arranging device 3 further comprises a knot pushing cylinder 311 fixed on the hanging plate 306, a knot pushing cylinder 312 arranged on the free end of the cylinder rod of the knot pushing cylinder 311, and a knot pushing plate 313 arranged on the free end of the cylinder rod of the knot pushing cylinder 312, wherein a Y-shaped groove 314 is arranged at the upper end of the knot pushing plate 313. The knot means that after binding the wire, the wire ends need to be knotted to avoid the self-loosening of the bound wire, and the knot is formed after the knot is knotted.
After the wire clamping rod 322 clamps the wire end, the clamping head cylinder 312 extends upwards, the wire end enters the lower end of the Y-shaped groove 314, the width of the lower end of the Y-shaped groove 314 is smaller than the size of the knot, and when the clamping head cylinder 312 extends upwards, the knot pushing cylinder 311 is in a retracted state, so that the knot pushing plate 313 is positioned at a position close to the wire sucking cylinder 317, and the knot is ensured to be positioned between the knot pushing plate 313 and the stator 100.
When the clamping head cylinder 312 stretches out to the right, the knot pushing cylinder 311 stretches out, the knot pushing plate 313 can push the knots to move towards the direction of the stator, and as the thread ends are clamped by the thread clamping rods 322, the thread ends cannot move, only the knots can move, the knots can be more and more tightly tied in the moving process, and the possibility of knot loosening is reduced.
Further, the suction wire cylinder 317 is supported on the suspension plate 306 by an axial mounting plate 309, and the suction wire cylinder 317 is movable back and forth in the axial direction of the suction wire cylinder 317 with respect to the axial mounting plate 309. Specifically, an axial cylinder 310 is mounted on the axial mounting plate 309, a cylinder rod of the axial cylinder 310 extends in a direction parallel to an axis of the suction wire cylinder 317 and a free end thereof is connected to the suction slider 319, the suction wire cylinder 317 is fixed to the suction slider 319, and the suction wire cylinder 317 can be controlled to move in the axis direction thereof by controlling the expansion and contraction of the axial cylinder 310. When the wire is completed, the axial cylinder 310 drives the wire sucking cylinder 317 to retract, the rotary disk 5 rotates, when the next stator which is not completed is in place, the axial cylinder 310 drives the wire sucking cylinder 317 to move towards the stator 100, and when the wire sucking cylinder 317 is in place, the wire sucking cylinder 317 starts to suck air and sucks the wire ends; then the knot pushing plate 313 starts to work to push the knot tightly, and the knot pushing plate 313 can push the knot for a plurality of times so as to push the knot more tightly; when the knot pushing plate 313 finishes working, the wire ironing cylinder 316 pushes the electric heating wire 315 to extend out, and the wire ends are ironed; then the heating wire 315, the knot pushing plate 313 and the wire sucking cylinder 317 retract to wait for the next wire finishing action.
Further, the axial mounting plate 309 is supported on the suspension plate 306 by a horizontal mounting plate 307, which is slidably mounted on the suspension plate 306, and the moving direction of the horizontal mounting plate 307 is perpendicular to the axial direction of the suction wire cylinder 317. A horizontal cylinder 308 is further disposed on the suspension plate 306, a cylinder rod of the horizontal cylinder 308 is parallel to a moving direction of the horizontal mounting plate 307, a free end of the cylinder rod is connected with the horizontal mounting plate 307, and the linear suction cylinder 317 can be driven to move back and forth in an axial direction perpendicular to the linear suction cylinder 317 by controlling expansion and contraction of the horizontal cylinder 308. In actual production, the thread end is sometimes not located at the position opposite to the thread sucking barrel 317, so that the situation that the thread end cannot be sucked up sometimes occurs, and the thread end cannot be sucked up by driving the thread sucking barrel 317 to move back and forth along the direction perpendicular to the thread sucking barrel 317.
The shaping device 4 comprises a plurality of vertically arranged support rods 401 supported on the frame 1, a second top plate 402 supported at the top end of the support rods 401, a vertical plate 403 hung on one side of the second top plate 402 and extending along the direction parallel to the diameter of the rotating disc 5 where the axis of the through hole of the shaping station is located, two material moving assemblies movably hung on the vertical plate 403 along the length direction of the vertical plate 403, an upper shaping die 415 hung below the second top plate 402, and a lower shaping die 413 movably arranged on the frame 1. The upper shaping mold 415 is used for shaping the coil part extending from the upper end of the stator, and the lower shaping mold 415 is used for shaping the coil part extending from the lower end of the stator. The upper shaping mold 415 and the lower shaping mold 413 may be, for example, patent document CN204145202U, and other shaping molds in the prior art may be used.
Each of the material moving assemblies includes a moving plate 404 supported on a vertical plate 403 by a slider and a slide rail assembly, a clamp 409 suspended on the moving plate 404 to be movable up and down, and the stator can be clamped or put down by the clamp 409. The vertical plane where the clamps 409 on the two material moving assemblies are located passes through the axis of the through hole located at the shaping station, so that the clamp 409 of one material moving assembly can be ensured to move to be right above the through hole located at the shaping station, and then the stator can be clamped.
The moving plates 404 of the two material moving assemblies are connected by a connecting rod 410 to ensure that the distance between the clamps 409 of the two material moving assemblies is always kept unchanged. Further, a material moving motor 412 is arranged at one end of the vertical plate 403, an output shaft of the material moving motor 412 is connected with a material moving screw rod, a nut pair 411 matched with the material moving screw rod is arranged at one side of each movable plate 404 facing the vertical plate 403, and the back and forth movement of the material moving assembly can be controlled by controlling the rotation of the material moving motor 412.
Two guide blocks 406 are arranged on one side of each movable plate 404, which is away from the vertical plate 403, a guide post 405 is arranged on each guide block 406 in a sliding manner up and down, a clamp mounting plate 417 is arranged at the lower end of the guide post 405, and the clamp 409 is arranged on the clamp mounting plate 417. A push plate 408 is disposed on the guide post 405 and above the clamp mounting plate 417, a lifting cylinder 407 is disposed on the moving plate 404, a cylinder rod of the lifting cylinder 407 extends downward, and a free end of the lifting cylinder is connected with the push plate 408, so that the stator can be clamped or put down by telescoping the lifting cylinder 407. The clamp 409 may be an internal expansion clamp as in the prior art, or may be any other type of clamp as in the prior art.
The lower shaping die 413 can move back and forth between the vertical plane where the two clamps 409 are located and the axis of the upper shaping die 415, when the axis of the lower shaping die 413 is located on the vertical plane where the two clamps 409 are located, the distance between the axis of the lower shaping die 413 and the axis of the through hole located at the shaping station is equal to the distance between the axes of the two clamps 409, so that when one of the clamps 409 is aligned with the through hole located at the shaping station, the other clamp 409 is aligned with the lower shaping die, and thus the two clamps 409 can work simultaneously, and the production efficiency is improved.
The lower shaping mold 413 is supported on the frame 1 through a sliding plate 414, and a sliding block and sliding rail assembly is arranged between the sliding plate 414 and the frame 1. The frame 1 is also provided with a material pulling cylinder 416, a cylinder rod of the material pulling cylinder 416 is arranged along a moving direction parallel to the lower shaping die 413, the free end of the cylinder rod is connected with a sliding plate 414, and the lower shaping die 413 can be driven to move back and forth between a vertical plane where the two clamps 409 are located and the axis of the upper shaping die 415 by controlling the extension and retraction of the material pulling cylinder 416. When the device is in operation, the lower shaping die moves to a vertical plane where two clamps are located, the two clamps 409 are respectively aligned with a through hole located at a shaping station and the lower shaping die 413, the lifting cylinder 407 is controlled to extend, one clamp clamps a stator to be shaped located in the through hole of the shaping station, the other clamp clamps the stator which is located on the lower shaping die 413 and is well shaped, the lifting cylinder 407 is retracted, the material moving motor 412 is operated, the clamp clamping the stator to be shaped moves to the position right above the lower shaping die 413, at this time, the clamp clamping the stator which is well shaped moves to the outer side, other material receiving devices are arranged on the outer side, the stator to be shaped can be placed on the lower shaping die 413 through controlling the lifting cylinder 407 and the clamp 409, the well shaped stator is placed into the material receiving device to be retracted or subjected to other processing, and then the material moving assembly returns. After the lower shaping die 413 receives the stator to be shaped, the material pulling cylinder 416 pulls the lower shaping die 413 to the position right below the upper shaping die 415 for shaping, and after shaping is completed, the material pulling cylinder 416 pushes the lower shaping die 413 out, and the material pulling cylinder is reciprocated until all the stators are completed to bind the wire, complete the wire and shape.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The binding and shaping integrated machine for stator production is characterized by comprising a frame and a rotary disc rotatably arranged on the frame, wherein a feeding station, a wire binding station, a wire shaping station and a shaping station are sequentially formed at equal angles along the circumferential direction relative to the axis of the rotary disc, four through holes for placing a stator are formed in the rotary disc at equal angles, a wire binding device for binding a wire of a coil part extending from the upper end and the lower end of a stator core of a stator to be bound is respectively arranged on the frame corresponding to the wire binding station, a wire shaping device for removing redundant parts of a wire head formed after the wire binding is completed is arranged corresponding to the wire shaping station, and a shaping device for shaping the coil on the stator after the wire binding is completed is arranged corresponding to the wire binding station, and the stator is placed in the through holes of the feeding station;
the binding and integrating machine further comprises a stator rotation driving mechanism for driving the stator to rotate relative to the rotating disc, wherein the stator rotation driving mechanism comprises an upper driving mechanism arranged at each through hole on the rotating disc and a lower driving mechanism arranged on the frame and corresponding to the wire binding station, and the upper driving mechanism and the lower driving mechanism can be selectively engaged or disengaged;
the shaping device comprises a plurality of support rods which are vertically arranged and supported on a frame, a second top plate which is supported at the top end of the support rods, a vertical plate which is hung on one side of the second top plate and extends along the direction parallel to the diameter of a rotating disc where the axis of a through hole of a shaping station is located, two material moving assemblies which are movably hung on the vertical plate along the length direction of the vertical plate, an upper shaping die which is hung below the second top plate and a lower shaping die which is movably arranged on the frame, wherein the lower shaping die can receive a stator to be shaped and moved by the material moving assemblies, and the stator to be shaped is moved to the position right below the upper shaping die.
2. The binding machine for stator production according to claim 1, wherein each of the upper driving mechanisms includes a support gear rotatably disposed in the through hole and a transmission gear rotatably disposed on the rotary disk and engaged with the support gear, the support gear being of a ring-shaped structure, the stator being capable of being suspended in the ring-shaped structure of the support gear, the transmission gear being fixed to a transmission tube rotatably disposed on the rotary disk, the transmission tube protruding downward from a lower surface of the rotary disk; the lower drive mechanism includes a drive shaft movable up and down relative to the frame, the upper end of the drive shaft being selectively engageable with and disengageable from the lower end of the drive cylinder.
3. The binding machine for stator production according to claim 2, wherein two support rollers are rotatably provided on the rotary disk at positions close to each through hole, the support roller and the transmission gear at positions close to each through hole are positioned on the same circumference and at equal angles with respect to the axis of the corresponding through hole, the circumferential surface of each support roller is provided with an annular groove, the width of the annular groove is larger than the thickness of the support gear, retaining rings are provided on both sides of the transmission gear in the axial direction, the width of a groove formed by the two retaining rings is identical to the width of the annular groove, and the edge of the support gear is clamped between the annular groove and the two retaining rings.
4. A binding machine for stator production according to claim 3, wherein a plurality of support blocks are provided on the lower surface of the support gear, one ends of the support blocks protruding from the inner ring of the support gear.
5. The binding all-in-one machine for stator production according to claim 4, further comprising a locking structure for preventing the stator from rotating, wherein the locking structure comprises a limiting shaft which is arranged in the transmission cylinder and can move up and down relative to the transmission cylinder, a limiting block is arranged at the top end of the limiting shaft, the limiting block extends along the radial direction of the limiting shaft, a limiting plate fixed on the rotating disc is arranged above the transmission gear, a limiting groove matched with the limiting block is formed in the limiting plate, the limiting shaft is non-rotatable relative to the transmission cylinder, an ejector rod is arranged at the upper end of the transmission shaft, the ejector rod is coaxially arranged with the transmission shaft and extends upwards from the upper end of the transmission shaft, and the ejector rod can be inserted into the transmission cylinder and can push up against the limiting shaft.
6. The binding machine for stator production according to any one of claims 1 to 5, wherein the wire arranging device has two sets of wire ends on a coil above and a coil below the stator, respectively, each wire arranging device is supported on a wire sucking cylinder on a frame through a hanging plate, two wire clamping rods arranged at one end of the wire sucking cylinder near a rotating disc, and heating wires capable of selectively moving between the wire sucking cylinder and the corresponding stator, the axis of the wire sucking cylinder is parallel to the diameter of the rotating disc where the axis of a through hole at a wire arranging work position is located, the wire sucking cylinder is connected with a negative pressure device through the wire sucking cylinder, and the two wire clamping rods are oppositely arranged and can be inserted into the wire sucking cylinder to clamp the wire ends.
7. The binding and integrating machine for stator production according to claim 6, wherein the wire arranging device further comprises a knot pushing plate which can move up and down and can move along the axis direction of the suction tube, a Y-shaped groove is formed in the upper end of the knot pushing plate, the width of the lower end of the Y-shaped groove is smaller than the size of a knot formed by knotting after the wire binding is completed, and when the knot pushing plate moves upwards, a wire head sucked by the suction tube can enter the lower end of the Y-shaped groove.
8. The binding machine for stator production of claim 6, wherein the suction wire barrel is movable in a direction perpendicular to the axis of the suction wire barrel and also movable in a direction parallel to the axis of the suction wire barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910913501.1A CN110535298B (en) | 2019-09-25 | 2019-09-25 | Binding and integrating machine for stator production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910913501.1A CN110535298B (en) | 2019-09-25 | 2019-09-25 | Binding and integrating machine for stator production |
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| Publication Number | Publication Date |
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| CN110535298A CN110535298A (en) | 2019-12-03 |
| CN110535298B true CN110535298B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910913501.1A Active CN110535298B (en) | 2019-09-25 | 2019-09-25 | Binding and integrating machine for stator production |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726111B (en) * | 2021-08-23 | 2022-09-16 | 浙江德浔科技有限公司 | Wire binding and shaping integrated machine |
Citations (3)
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|---|---|---|---|---|
| WO2005021893A1 (en) * | 2003-08-29 | 2005-03-10 | Hana Corporation | Apparatus for automatically binding reinforcing rods |
| CN207743640U (en) * | 2018-01-11 | 2018-08-17 | 中南大学 | A kind of whole line tier of portable multi-function |
| CN210273763U (en) * | 2019-09-25 | 2020-04-07 | 佛山市顺德区纵奇自动化设备有限公司 | Binding and shaping all-in-one machine for stator production |
-
2019
- 2019-09-25 CN CN201910913501.1A patent/CN110535298B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005021893A1 (en) * | 2003-08-29 | 2005-03-10 | Hana Corporation | Apparatus for automatically binding reinforcing rods |
| CN207743640U (en) * | 2018-01-11 | 2018-08-17 | 中南大学 | A kind of whole line tier of portable multi-function |
| CN210273763U (en) * | 2019-09-25 | 2020-04-07 | 佛山市顺德区纵奇自动化设备有限公司 | Binding and shaping all-in-one machine for stator production |
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| Title |
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| Study on Novel Automatic Steel Bunding Machine Pneumatic Control System;Chenqun Li;《Citeseer》;20120315;594-597 * |
| 新型电动绑线缠绕器;王琳;汪兴盛;陈银峰;;农村电气化;20131010(第10期);58 * |
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