CN111168359A - Ejection mechanism - Google Patents
Ejection mechanism Download PDFInfo
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- CN111168359A CN111168359A CN202010153925.5A CN202010153925A CN111168359A CN 111168359 A CN111168359 A CN 111168359A CN 202010153925 A CN202010153925 A CN 202010153925A CN 111168359 A CN111168359 A CN 111168359A
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- stator
- ejection
- ejection head
- groove
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to an ejection mechanism, which comprises a stator core fixing mechanism, wherein the ejection mechanism is arranged beside the stator core fixing mechanism, the ejection mechanism comprises an ejection head, the length direction of the ejection head is horizontal, the outer wall of the ejection head is provided with an expansion ring, the horizontal ejection mechanism drives the ejection head to move horizontally and forms insertion fit with a stator of the stator core fixing mechanism, the ejection head is inserted in the stator, the outer diameter of the expansion ring is increased, the waste stator winding is conveyed into the stator core fixing mechanism through the stator conveying mechanism, the stator core fixing operation is implemented by the stator core fixing mechanism, the ejection mechanism is convenient to unfold and flatten the stator winding, then utilize winding clamping mechanism to implement the clamp tight to stator both ends winding, then realize the separation to stator core and winding, this dismounting device can effectively improve stator winding and iron core's dismantlement efficiency.
Description
Technical Field
The invention relates to the technical field of waste motor processing, in particular to an ejection mechanism.
Background
The medium-sized stepping motor is extremely common in each large device and production life, so the motor has a wide application prospect in the waste field, a stator core in the motor and a copper enameled wire on a stator winding can be recycled, so the stator and the winding of the motor are recycled to be an important application direction, and the winding of the stator is wound in a winding slot of the stator core, so that the stator core is difficult to rapidly take down by simply clamping through a wrench or a pliers, a large amount of time is required to separate the winding and the core of the stator, so the winding recycling efficiency of the stator core is extremely low, and a certain burden is caused to a motor production and manufacturing enterprise.
Disclosure of Invention
The invention aims to provide an ejection mechanism which can effectively improve the disassembly efficiency of a stator winding and an iron core.
The technical scheme adopted by the invention is as follows.
The ejection mechanism comprises a stator core fixing mechanism, wherein the ejection mechanism is arranged beside the stator core fixing mechanism and comprises an ejection head, the length direction of the ejection head is horizontal, an expansion ring is arranged on the outer wall of the ejection head, the horizontal ejection mechanism drives the ejection head to move horizontally and form plug-in fit with a stator of the stator core fixing mechanism, and the ejection head is inserted into the stator and the outer diameter of the expansion ring is increased.
The invention also has the following features:
the stator core fixing mechanism comprises a first groove plate and a second groove plate, the first groove plate and the second groove plate are integrally of a V-shaped structure, and the driving unit drives the first groove plate and the second groove plate to be close to each other and enables the included angle between the first groove plate and the second groove plate to be smaller.
The lower extreme of first frid and second frid all is provided with the gyro wheel, the level of gyro wheel core just is parallel with first frid and second frid width direction respectively, the gyro wheel rolls and sets up on supporting the spout, support spout length direction horizontal arrangement.
The rollers are respectively arranged on two sides of the first groove plate and the second groove plate.
The upper ends of the first groove plate and the second groove plate are hinged to the connecting rod respectively, the other end of the connecting rod is hinged to the driving oil cylinder, the cylinder body of the driving oil cylinder is hinged to the rack, and the hinge shafts at the two ends of the connecting rod are horizontal and horizontal to the wheel core of the roller.
And first limiting baffles are arranged on two sides of the first trough plate, and second limiting baffles are arranged on two sides of the second trough plate.
The expansion ring is arranged along the length direction of the ejection head in a strip plate shape, and the cross section of the expansion ring is in an arc plate shape and is three along the length direction of the ejection head at intervals.
The ejection head is provided with an avoiding groove, the expansion ring is clamped in the avoiding groove, and the outer wall of the expansion ring is flush with the outer wall of the ejection head.
The bottom of the avoiding groove of the ejection head is provided with a strip-shaped groove, two groups of expansion connecting rods are arranged in the strip-shaped groove, the two groups of expansion connecting rods are arranged at intervals in parallel, two ends of the two groups of expansion connecting rods are hinged to the inner walls of the strip-shaped groove and the expansion ring respectively, and the hinged shafts of the two groups of expansion connecting rods are perpendicular to the length direction of the ejection head.
The one end of top is provided with the connector, the one end of connector is articulated with the one end of support link, the other end of support link is articulated with the supporting slide block, the articulated shaft level at support link both ends just is parallel with the articulated shaft of expansion link.
The two sides of the strip-shaped groove are provided with slide rails, the two ends of the supporting slide block are arranged in the slide rails in a sliding mode, the supporting slide block is connected with the connecting support through a connecting rod, and the driving oil cylinder drives the connecting support to move along the length direction of the ejection head.
A reset spring is arranged between one end of the ejection head and the connecting support, two ends of the reset spring are respectively abutted against the ejection head and the connecting support, one end of the ejection head is connected with the fixed support plate through the support, and the cylinder body of the driving oil cylinder is fixed on the fixed support plate.
The horizontal ejection mechanism comprises an ejection support plate, the ejection support plate is connected with one end of an ejection head through an extension support, an ejection rod is horizontally arranged on the ejection support plate in an extending mode, a rack is arranged on the ejection rod and meshed with a driving gear, the driving gear is connected with a driving motor through a speed change mechanism, two groups of sliding rods are arranged on the ejection support plate and arranged on a fixed rack in a sliding mode, and the driving motor is fixed on the fixed rack.
The invention has the technical effects that: waste stator winding is conveyed to the stator core fixing mechanism through the stator conveying mechanism, the stator core fixing mechanism is used for conducting core fixing operation on the stator, the ejection mechanism is convenient to unfold and flatten the stator winding, then the winding clamping mechanism is used for conducting clamping on windings at two ends of the stator, then separation of a stator iron core and the winding is achieved, and the dismounting device can effectively improve dismounting efficiency of the stator winding and the iron core.
Drawings
Fig. 1 and 2 are two view structure schematic diagrams of a motor winding dismounting device;
FIG. 3 is a schematic structural view of a stator core fixing mechanism;
fig. 4a to 4d are four state front views of the stator core fixing mechanism;
FIGS. 5 and 6 are schematic diagrams of two perspective structures of the ejection mechanism and the winding clamping mechanism;
FIG. 7 is a schematic structural view of the ejection mechanism and winding clamping mechanism after the ejection head has been removed;
FIG. 8 is a schematic structural view of an ejection mechanism and a winding clamping mechanism;
FIGS. 9 and 10 are schematic views of the two views of FIG. 8;
FIG. 11 is a schematic view of the structure of the ejector head;
fig. 12 and 13 are schematic structural diagrams of the stator conveying mechanism from two viewing angles.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency;
the following describes the ejection mechanism of the present invention in detail with reference to the whole motor winding dismounting device:
the following describes in detail the specific features of the motor winding removal device:
a motor winding dismounting device comprises a stator conveying mechanism 10, wherein a stator core fixing mechanism 20 is arranged at an outlet of the stator conveying mechanism 10, an ejection mechanism 30 is arranged beside the stator core fixing mechanism 20, a winding clamping mechanism 40 is arranged beside the ejection mechanism 30, and the winding clamping mechanism 40 is used for separating a winding from a stator core;
referring to fig. 1 and 2 and fig. 12 and 13, the unqualified stator generated in the motor production process is guided into the stator conveying mechanism 10, or the waste stator winding is guided into the stator conveying mechanism 10 to convey the stator winding, and the stator is guided into the stator mechanism 20 in a single or single row to perform the core fixing operation on the stator, the center position of the stator is roughly determined, then the stator ejection mechanism 30 is started to perform the insertion operation on the stator, the winding is positioned at the two ends of the stator, the winding clamping mechanism 40 is started to perform the clamping operation on the windings at the two ends of the stator, and after the stator winding ejection mechanism 30 is reset, the separation of the stator and the winding is realized, and further the recovery of the waste winding and the stator core is realized; the equipment is very suitable for the application of motor production enterprises and waste treatment enterprises.
As a preferable aspect of the present invention, the winding clamping mechanism 40 is disposed at both sides of the stator core fixing mechanism 20, and the winding clamping mechanism 40 is configured to clamp and pull out winding protruding ends at both ends of the winding;
the stator is conveyed into the stator core fixing mechanism 20 through the stator conveying mechanism 10, so that the core fixing operation of the stator is achieved, after the ejection mechanism 30 is guided into the stator, the winding clamping mechanisms 40 on the two sides perform clamping operation on windings at the two ends of the stator, after the ejection mechanism 30 is reset, the winding clamping mechanisms 40 perform clamping operation on the windings, separation operation of the stator and the windings is achieved, and accordingly the stator windings are disassembled.
In order to realize the guiding of the stator and the single guiding of the stator, the stator conveying mechanism 10 includes a first conveying frame 11, the first conveying frame 11 is arranged with a high end and a low end, the low end of the first conveying frame 11 forms a material storage unit, a material receiving unit is arranged beside the material storage unit, and the material receiving unit receives the material of the material storage unit and transfers the material to the stator core fixing mechanism 20;
waste stators are guided to the first conveying frame 11, the stators are horizontally arranged and roll along the first conveying frame 11, high ends of the stators roll to low ends of the stators, the material storage unit at the low ends of the stators realizes effective visit to the stators, then the material receiving unit implements horizontal posture to a single stator and is connected to the stator core fixing mechanism 20, core fixing operation to the horizontally arranged stators is implemented, openings at two ends of the stators are horizontal, and dismounting operation to windings and stator cores is conveniently realized.
Further preferably, as shown in fig. 12 and 13, the first conveying frame 11 includes roller rods 111 arranged in a frame, the stock unit includes at least three stock roller rods 112 arranged in parallel at intervals, the height of the stock roller rod 112 in the middle position is lower than the height of the stock roller rods 111 in the two side positions, and one end of the first conveying frame 11 is provided with a baffle 113;
the stator is horizontally arranged, so that the stator rolls down along the roller rods 111 of the first conveying frame 11 and falls down to the material storage roller rods 112 at the lower end position, the stator is positioned, random displacement of the stator is avoided, the middle position of the material storage roller rods 112 is low in height, effective support of the stator is achieved, stable support of the stator is achieved through the baffle 113, and the stator is prevented from being moved out of the first conveying frame 11.
Furthermore, the receiving unit comprises a transfer conveyor chain 12 arranged beside the first conveyor rack 11, a receiving fork 14 is arranged on the transfer conveyor chain 13, the receiving fork 14 comprises at least three receiving rods 141 arranged in parallel at intervals, the height of the receiving rod 141 at the middle position is lower than that of the receiving rods 141 at the two side positions, the receiving rods 141 are arranged in parallel with the material storage roller rods 111, and when the transfer conveyor chain 12 drives the receiving fork 14 to be located at the position of the material storage unit, the receiving rods 141 are dislocated with the material storage roller rods 111;
in the process of transferring the stator by the transfer conveying chain 12, when the receiving fork 14 on the transfer conveying chain 12 is matched with the lower-end material storage unit of the first conveying frame 11, the receiving fork 14 vertically rises, and the receiving rod 141 is in dislocation fit with the material storage roller rod 111, so that the single stator on the material storage polished rod 111 is supported and lifted, and in the process of lifting the stator by the receiving fork 14, the single material dragging operation of the stator can be realized, and the stator is guided into the stator core fixing mechanism 20 in a horizontal posture, so that the subsequent processing operation is facilitated;
the arrangement of the receiving rod 141 can effectively support the stator of the material storage roller rod 111 on the material storage unit of the first conveying frame 11, and can effectively prevent the stator from falling off from the receiving fork 14, so as to stably transfer the stator to the stator core fixing mechanism 20 to separate the winding from the stator core.
Specifically, the transfer conveyor chain 13 is a closed conveyor chain, the ring surface of the transfer conveyor chain 13 is vertical, a second conveyor frame 15 is arranged at the high end of the first conveyor frame 11, the second conveyor frame 15 includes a material receiving roller rod 151 arranged in the frame surface, one end of the frame surface of the second conveyor frame 15 is high, and the other end is low, the receiving fork 14 of the material receiving unit receives the stator which is located in the material storage unit of the first conveyor frame 11 and the high end of the second conveyor frame 15 and moves back and forth, when the receiving fork 14 is close to the high end of the second conveyor frame 15, the receiving rod 141 and the material receiving roller rod 151 are dislocated, and the material receiving roller rod 151 and the receiving rod 141 are arranged in parallel;
the transfer conveying chain 13 is arranged in a closed mode, the driving mechanism drives the bearing fork 14 to rotate, the stator is transferred, the transferred stator is transferred to the second conveying frame 15, the transferred stator is transferred to the high-end position of the second conveying frame 15, and the stator rolls down to the stator core fixing mechanism 20 along the high end of the second conveying frame 15, so that the stator core winding is separated.
Furthermore, the receiving fork 14 includes a limiting slide block 142, one end of the limiting slide block 142 is rotatably fixed on a unit link of the transferring and conveying chain 13, the limiting slide block 142 is slidably disposed in an upper slide hole of the slide groove 16, the slide hole of the slide groove 16 is a strip-shaped hole, and the length direction of the slide hole is horizontally arranged;
the above-mentioned spacing slider 142 on accepting the fork 14 passes through the switching chain link of unit chain link of switching axle and transportation conveying chain 13, when transporting conveying chain 13 in the pivoted in-process, make spacing slider 142 slide along the slide opening of spout 16, and then can effectively realize the sliding guide to spacing slider 142, under the drive power effect of transporting conveying chain 13, so that the plugboard department that accepts the pole 141 constitution of fork 14 is in the horizontality, thereby when realizing accepting the stator, can ensure the stability of transporting the stator, and then can be stable and effectual with the stator transport to second carriage 15 on.
More specifically, in order to realize vertical sliding guidance of the limiting slide block 142 and limit the vertical sliding of the limiting slide block 142, two ends of the sliding chute 16 are slidably disposed on the sliding rod 17, the sliding rod is vertically arranged, two ends of the sliding rod are slidably disposed on the rack, closed ends of two ends of the transfer conveying chain 13 are matched with chain wheels, and one of the chain wheels is connected with the driving motor through a speed change mechanism;
the driving motor drives the transferring and conveying chain 13 to rotate, so that the linkage limiting sliding block 142 slides along the sliding hole of the sliding groove 16, the linkage sliding groove 16 slides along the vertical sliding rod 17, and stable and effective transferring of the stator is achieved.
In order to realize the core fixing operation of the stator, the stator core fixing mechanism 20 includes a first and a second slot plates 21, 22, the first slot plate 21 and the second slot plate 22 are integrally in a "V" shape, and the driving unit drives the first slot plate 21 and the second slot plate 22 to approach each other and make the included angle between the two smaller;
as shown in fig. 3 to 4d, the lower end of the second conveying frame 15 is located above the first slot plate 21, the stator is guided into the space between the first slot plate 21 and the second slot plate 22, and is arranged in a horizontal manner, when the core fixing operation of the stator is implemented, the driving unit drives the first slot plate 21 and the second slot plate 22 to approach each other, and when the first slot plate 21 and the second slot plate 22 approach each other, the stator is lifted upwards along the gap between the first slot plate 21 and the second slot plate 22, so that the core fixing operation of the stator can be implemented effectively;
in the lifting process of the stator, the two ends of the stator are horizontal and close to the ejection mechanism 30, so that the positioning operation of the two ends of the stator is realized, the subsequent search of the stator core and the winding is facilitated, and the clamping and the dismounting of the stator winding are realized.
Furthermore, the lower ends of the first slot plate 21 and the second slot plate 22 are both provided with a roller 23, the center of the roller 23 is horizontal and is parallel to the width direction of the first slot plate 21 and the second slot plate 22 respectively, the roller 23 is arranged on a supporting chute 24 in a rolling manner, and the length direction of the supporting chute 24 is arranged horizontally;
in the process that the driving unit drives the first slot plate 21 and the second slot plate 22 to move towards each other, the first slot plate 21 and the second slot plate 22 approach each other, and then the roller 23 at the lower end of the first slot plate 21 abuts against the roller 23 of the second slot plate 22, when the first slot plate 21 abuts against the roller 23 at the lower end of the second slot plate 22, the stator is supported, and after the stator is supported, the upper end of the first slot plate 21 and the upper end of the second slot plate 22 approach each other, so that the stator is lifted up, and the stator core fixing operation is realized;
after the stator core fixing is finished, the stator winding is clamped and the winding is disassembled, and after the winding is separated from the stator core, the first slot plate 21 is far away from the second slot plate 22, so that the lower ends of the first slot plate 21 and the second slot plate 22 are far away, and the stator is unloaded from the gap between the first slot plate and the second slot plate.
In order to facilitate the stator core to be guided out of the gap between the first slot plate 21 and the second slot plate 22, the rollers 23 are respectively disposed at two sides of the first slot plate 21 and the second slot plate 22.
In order to realize the core fixing operation of the stator, the upper ends of the first slot plate 21 and the second slot plate 22 are respectively hinged with a connecting rod 25, the other end of the connecting rod 25 is hinged with a driving oil cylinder 26, the cylinder body of the driving oil cylinder 26 is hinged on the frame, and the hinge shafts at the two ends of the connecting rod 25 are horizontal and horizontal to the wheel core of the roller 23;
with reference to fig. 4a to 4d, in the process that the driving cylinder 26 drives the first slot plate 21 and the second slot plate 22 to approach each other, the roller 23 at the lower end of the first slot plate 21 abuts against the roller 23 of the second slot plate 22, so that the first slot plate 21 and the second slot plate 22 rotate around the core of the roller 23 and approach each other, thereby realizing the lifting operation of the stator, so as to realize the core fixing operation of the stator, after the winding of the stator is separated from the core, the driving cylinder 26 resets, so that the first slot plate 21 is turned around the core of the roller 23 to reset, so that the included angle between the first slot plate 21 and the second slot plate 22 is increased, the driving cylinder 26 continues to reset, the first slot plate 21 is linked to be away along the second slot plate 22, so that the rollers at the lower ends of the first slot plate 21 and the second slot plate 22 roll along the supporting chute 24, and further, an effective interval is formed between the lower end of the first slot plate 21 and the lower end of the second slot plate 22, the stator core unloading operation is conveniently realized.
For the realization to blockking at the stator both ends to make things convenient for above-mentioned ejection mechanism 30 can implement inserting to stator core, avoid the stator to shift out from the notch between first frid 21 and the second frid 22, the both sides of first frid 21 are provided with first limit baffle 211, the both sides of second frid 22 are provided with second limit baffle 221.
Specific features of the ejector mechanism 30 are described in detail below with reference to fig. 5-10:
the ejection mechanism 30 is arranged at two ends of a V-shaped notch formed by the first slot plate 21 and the second slot plate 22 and formed by the stator core fixing mechanism 20, the ejection mechanism 30 comprises an ejection head 31, the length direction of the ejection head 31 is horizontal, an expansion ring 32 is arranged on the outer wall of the ejection head 31, the horizontal ejection mechanism drives the ejection head 31 to move horizontally and form insertion fit with a stator of the stator core fixing mechanism 20, the ejection head 31 is inserted into the stator, and the outer diameter of the expansion ring 32 is increased;
the stator is guided to a notch between a first groove plate 21 and a second groove plate 22 of a stator core fixing mechanism 20 by a stator conveying mechanism 10, a horizontal ejection mechanism is started, so that an ejection head 31 moves horizontally and performs insertion operation on one end of an inner stator between the first groove plate 21 and the second groove plate, when the ejection head 31 is inserted into the stator, an expansion ring 32 is far away from the outer wall of the ejection head 31, so that the outer diameter of the ejection head 31 is matched with the inner diameter of the stator, and when the ejection head 31 is clamped in a fixed inner position, leveling operation on two ends of a winding is realized, and the stator winding is conveniently clamped and detached.
In order to realize clamping fixation of the stator and meet the requirement of dismounting stators with different diameters, the expansion rings 32 are strip-shaped and are arranged along the length direction of the ejection head 31, the cross sections of the expansion rings 32 are arc-shaped and are arranged in three at intervals along the length direction of the ejection head 31;
the horizontal ejection mechanism drives the ejection head 31 to be inserted into the stator, and the diameter of the three expansion rings 32 is increased, so that the stator is clamped, the subsequent stator winding clamping mechanism 40 can conveniently clamp the windings extending out of the two ends of the stator, and the stator core is disassembled.
Furthermore, in order to facilitate the ejector head 31 to be smoothly inserted into the stator core in the early stage, an avoiding groove 311 is formed in the ejector head 31, the expansion ring 32 is clamped in the avoiding groove 311, and the outer wall of the expansion ring 32 is flush with the outer wall of the ejector head 31;
before the ejector head 31 is not inserted into the stator, the expansion ring 32 is clamped in the relief groove 311 to facilitate the insertion of the ejector head 31 into the stator, and after the ejector head 31 is inserted into the stator, the expansion ring 32 is far away from the ejector head 31, so that the clamping operation of the stator is realized.
In order to realize the approaching or separating of the expansion ring 32 and the outer wall of the ejection head 31, a strip-shaped groove 312 is arranged at the bottom of the avoiding groove 311 of the ejection head 31, two groups of expansion connecting rods 313 are arranged in the strip-shaped groove 312, the two groups of expansion connecting rods 313 are arranged in parallel at intervals, two ends of the two groups of expansion connecting rods 313 are respectively hinged with the strip-shaped groove 312 and the inner wall of the expansion ring 32, and a hinged shaft of the two groups of expansion connecting rods 313 is vertical to the length direction of the ejection head 31;
specifically, one end of the ejector head 31 is provided with a connector 314, one end of the connector 314 is hinged to one end of a support link 315, the other end of the support link 315 is hinged to a support slider 316, and hinge shafts at two ends of the support link 315 are horizontal and parallel to a hinge shaft of an expansion link 313;
when the supporting slider 316 slides along the length direction of the ejection head 31, the linkage supporting connecting rod 315 moves, the linkage connecting head 314 moves, so that the expansion ring 32 is expanded, and in the expansion process of the expansion ring 32, the diamond structure formed by the two expansion connecting rods 313 and the expansion ring 32 is expanded, so that the expansion ring 32 is far away from the ejection head 31, so that the ejection operation of the stator is realized, and the clamping operation of the stator is further realized.
In order to realize the expansion and contraction of the expansion ring 32, sliding rails 3121 are disposed on two sides of the strip-shaped groove 312, two ends of the supporting sliding block 316 are slidably disposed in the sliding rails 3121, the supporting sliding block 316 is connected to the connecting bracket 317 through a connecting rod, and the driving cylinder 318 drives the connecting bracket 317 to move along the length direction of the ejection head 31.
In order to realize the expansion and contraction of the expansion ring 32, a return spring 33 is arranged between one end of the ejection head 31 and the connecting bracket 317, two ends of the return spring 33 are respectively abutted against the ejection head 31 and the connecting bracket 317, one end of the ejection head 31 is connected with the fixed support plate 34 through a bracket, and the cylinder body of the driving oil cylinder 318 is fixed on the fixed support plate 34;
after the driving cylinder 318 is reset, under the elastic reset force of the reset spring 33, the expansion ring 32 can be retracted into the avoiding groove 311, so as to facilitate the next insertion of the ejector head 31 into another stator.
The horizontal ejection mechanism comprises an ejection support plate 35, the ejection support plate 35 is connected with one end of the ejection head 31 through an extension bracket, an ejection rod 350 is horizontally and extendedly arranged on the ejection support plate 35, a rack is arranged on the ejection rod 350, the rack is meshed with a driving gear 36, the driving gear 36 is connected with a driving motor through a speed change mechanism, two groups of sliding rods 351 are arranged on the ejection support plate 35, the two groups of sliding rods 351 are slidably arranged on a fixed frame 352, and the driving motor is fixed on the fixed frame 352;
in order to realize the horizontal movement of the ejector head 31, the driving motor drives the driving gear 36 to rotate through the speed change mechanism, and further drives the two sets of sliding rods 351 to slide along the fixed frame 352, so as to realize the horizontal sliding guidance of the ejector head 31, so that the ejector head 31 is conveniently inserted into the stator, and after the ejector head 31 is inserted into the stator, the driving oil cylinder 318 is started, so as to realize the clamping operation of the stator, so as to conveniently realize the clamping of the winding and realize the separation of the winding.
Furthermore, the winding clamping mechanism 40 includes a flange 321 disposed at one end of the expansion ring 32, the flange 321 is perpendicular to the length direction of the expansion ring 32, a clamping head 41 is disposed at an extending end of the flange 321, and after the ejector head 31 is inserted into the stator, the clamping head 41 is close to the outer wall of the expansion ring 32 and performs a clamping operation on the winding;
in the process of horizontal movement of the ejection head 31, the ejection head 31 is inserted into the stator, then the flange 321 is abutted against one end of the stator, when the expansion ring 32 is expanded, the clamping head 41 is close to the expansion ring 32, so that clamping operation of a winding at one end of the stator is realized, when the ejection head 31 is retracted, one end of the stator is abutted against the first limit baffle 211 and the second limit baffle 221 on the first slot plate 21 and the second slot plate 22, so that separation of a stator core and a winding is realized, and further separation of the stator winding and the core is realized;
the winding clamping mechanisms 40 are disposed at both ends of the slot plate formed by the first slot plate 21 and the second slot plate 22, and the separation operation of the windings at the other end of the stator is performed in the same manner.
In order to clamp the winding, the cross-sectional profile of the clamping head 41 is matched with the cross-sectional profile of the expansion ring 32, a reset sliding rod 411 is arranged on the clamping head 41, the reset sliding rod 411 is parallel to the length direction of the flanging 321, a reset spring 412 is arranged on the reset sliding rod 411, and two ends of the reset spring 412 are respectively abutted against the clamping head 41 and the extension plate of the flanging 321;
specifically, the clamping head 41 is provided with a driving flap 42, the driving flap 42 extends along the length direction of the ejection head 31, the supporting slide 316 is provided with a driving support plate 43, the extending end of the driving support plate 43 is provided with a driving ball 431, the driving ball 431 is abutted against the outer side plate surface of the driving flap 42, and the space between the outer side plate surfaces at the two ends of the driving flap 42 and the ejection head 31 is different;
in the starting process of the driving oil cylinder 318, the driving support plate 43 is driven to synchronously move along the support slide block 316 and move along the length direction of the ejection head 31, the driving ball 431 of the driving support plate 43 abuts against the outer side plate surface of the driving folded plate 42, so that the linear motion is converted into vertical motion, the return spring 412 is compressed, the clamping head 41 is close to the outer wall of the expansion ring 32, the clamping operation of windings at two ends of the stator is further realized, an annular head is formed, and the ejection head 31 realizes the separation operation of the windings and the stator iron core in the return process;
after the ejector head 31 is reset and the winding is separated from the stator core, the driving cylinder 318 is reset, so that the reset spring 412 is reset and the reset spring 33 is reset, and the resetting of the components is realized, so as to realize the dismounting operation of the next new stator winding.
A gear ring 353 is arranged outside the fixed frame 352, the gear ring 353 is meshed with the rack 354, the rack 354 is driven to horizontally move by a driving oil cylinder, the fixed frame 352 is rotated, and therefore the winding is unloaded.
The following describes a method of disassembling the stator winding; the method comprises the following steps:
firstly, placing a stator on a stator conveying mechanism 10, so that the stator rolls along a first conveying frame 11 of the stator conveying mechanism 10 and rolls to a stock unit of the first conveying frame 11;
secondly, starting the transfer conveying chain 13, transferring the stators of the material storage units on the first conveying frame 11 to the second conveying frame 15 by using the receiving fork 14, and transferring the stators to a position between the first and second groove plates 21 and 22 of the stator core fixing mechanism 20 by using the second conveying frame 15;
thirdly, starting a driving oil cylinder 26 at the upper ends of the first and second groove plates 21 and 22 to lift the stator and realize the core fixing operation of the stator;
fourthly, starting a horizontal starting mechanism to enable the ejection head 31 to move horizontally, and enabling the ejection head 31 to be inserted into the stator between the first slot plate 21 and the second slot plate 22 until the flanging 321 at one end of the expansion ring 32 on the ejection head 31 abuts against a winding at one end of the stator;
fifthly, starting the driving oil cylinder 318 to enable the expansion ring 32 to be far away from the ejection head 31, so that the inner wall of the stator is abutted to realize shaping of a winding at one end of the stator, and the clamping head 41 is interlocked to abut against the outer wall of the expansion ring 32 to realize clamping of the winding at one end of the stator;
sixthly, resetting the horizontal starting mechanism, thereby dragging the winding and separating the winding from the stator;
seventhly, repeating the fourth step to the sixth step, and implementing the disassembling operation of the winding at the other end of the stator;
eighthly, resetting the driving oil cylinder 26 to enable the first and second trough plates 21 and 22 to be far away, and unloading the stator core;
ninth, after the ejection head 31 is reset, the driving oil cylinder 318 is reset, so that the clamping head 41 is separated from the expansion ring 32, the expansion ring 32 is reset, and the pulled stator winding is loosened;
and a tenth step, starting and driving the mechanism to rotate the ejector head 31 and the accessories, and unloading the winding.
Claims (10)
1. An ejection mechanism, characterized in that: the stator core fixing mechanism comprises a stator core fixing mechanism (20), an ejection mechanism (30) is arranged beside the stator core fixing mechanism (20), the ejection mechanism (30) comprises an ejection head (31), the ejection head (31) is horizontal in the length direction, an expansion ring (32) is arranged on the outer wall of the ejection head (31), the ejection head (31) is driven by the horizontal ejection mechanism to move horizontally and form plug-in fit with a stator of the stator core fixing mechanism (20), and the ejection head (31) is inserted into the stator and the outer diameter of the expansion ring (32) is increased.
2. The motor winding removal device of claim 1, wherein: the expansion rings (32) are strip-shaped and are arranged along the length direction of the ejection head (31), the cross sections of the expansion rings (32) are arc-plate-shaped, and three expansion rings are arranged at intervals along the length direction of the ejection head (31); an avoiding groove (311) is formed in the ejection head (31), the expansion ring (32) is clamped in the avoiding groove (311), and the outer wall of the expansion ring (32) is flush with the outer wall of the ejection head (31); the method is characterized in that: the groove bottom of an avoiding groove (311) of the ejection head (31) is provided with a strip-shaped groove (312), two groups of expansion connecting rods (313) are arranged in the strip-shaped groove (312), the two groups of expansion connecting rods (313) are arranged at intervals in parallel, two ends of the two groups of expansion connecting rods (313) are hinged to the inner walls of the strip-shaped groove (312) and the expansion ring (32) respectively, and hinged shafts of the two groups of expansion connecting rods (313) are perpendicular to the length direction of the ejection head (31).
3. The motor winding removal device of claim 2, wherein: the one end of top (31) is provided with connector (314), the one end of connector (314) is articulated with the one end of supporting connecting rod (315), the other end and the support slider (316) of supporting connecting rod (315) are articulated, the articulated shaft level at supporting connecting rod (315) both ends just is parallel with the articulated shaft of expansion connecting rod (313).
4. The motor winding dismounting device according to the zone calendar claim 3, is characterized in that: the two sides of the strip-shaped groove (312) are provided with sliding rails (3121), two ends of the supporting sliding block (316) are arranged in the sliding rails (3121) in a sliding mode, the supporting sliding block (316) is connected with the connecting bracket (317) through a connecting rod, and the driving oil cylinder (318) drives the connecting bracket (317) to move along the length direction of the ejection head (31).
5. The motor winding removal device of claim 4, wherein: a return spring (33) is arranged between one end of the ejection head (31) and the connecting support (317), two ends of the return spring (33) are respectively abutted against the ejection head (31) and the connecting support (317), one end of the ejection head (31) is connected with the fixed support plate (34) through a support, and a cylinder body of the driving oil cylinder (318) is fixed on the fixed support plate (34).
6. The motor winding removal device of claim 5, wherein: the horizontal ejection mechanism comprises an ejection support plate (35), the ejection support plate (35) is connected with one end of an ejection head (31) through an extension support, an ejection rod (350) is horizontally arranged on the ejection support plate (35) in an extending mode, a rack is arranged on the ejection rod (350), the rack is meshed with a driving gear (36), the driving gear (36) is connected with a driving motor through a speed change mechanism, two groups of sliding rods (351) are arranged on the ejection support plate (35), the two groups of sliding rods (351) are arranged on a fixed rack (352) in a sliding mode, and the driving motor is fixed on the fixed rack (352).
7. The motor winding removal device of claim 1, wherein: the stator core fixing mechanism (20) comprises a first groove plate (21) and a second groove plate (22), the first groove plate (21) and the second groove plate (22) are integrally in a V-shaped structure, and the driving unit drives the first groove plate (21) and the second groove plate (22) to be close to each other and enables an included angle between the first groove plate and the second groove plate to be small.
8. The motor winding removal device of claim 7, wherein: the lower ends of the first groove plate (21) and the second groove plate (22) are respectively provided with a roller (23), the wheel core of each roller (23) is horizontal and is parallel to the width direction of the first groove plate (21) and the width direction of the second groove plate (22), the rollers (23) are arranged on the supporting sliding groove (24) in a rolling manner, and the length direction of the supporting sliding groove (24) is horizontally arranged; the rollers (23) are respectively arranged on two sides of the first groove plate (21) and the second groove plate (22).
9. The motor winding removal device of claim 8, wherein: the upper ends of the first trough plate (21) and the second trough plate (22) are respectively hinged with a connecting rod (25), the other end of the connecting rod (25) is hinged with a driving oil cylinder (26), the cylinder body of the driving oil cylinder (26) is hinged on a rack, and hinged shafts at two ends of the connecting rod (25) are horizontal and are horizontal to the wheel core of the roller (23); two sides of the first groove plate (21) are provided with first limit baffles (211), and two sides of the second groove plate (22) are provided with second limit baffles (221).
10. The utility model provides a motor winding dismounting device which characterized in that: the motor winding dismounting device comprises the motor winding dismounting device of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153925.5A CN111168359A (en) | 2020-03-07 | 2020-03-07 | Ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153925.5A CN111168359A (en) | 2020-03-07 | 2020-03-07 | Ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111168359A true CN111168359A (en) | 2020-05-19 |
Family
ID=70651559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010153925.5A Withdrawn CN111168359A (en) | 2020-03-07 | 2020-03-07 | Ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111168359A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320958A (en) * | 2021-07-20 | 2021-08-31 | 西南交通大学 | Material layering conveyor based on disassembly line |
| CN117140020A (en) * | 2023-09-04 | 2023-12-01 | 上海中浦电磁科技有限公司 | Automatic separating equipment for sensor magnetic core strings |
-
2020
- 2020-03-07 CN CN202010153925.5A patent/CN111168359A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320958A (en) * | 2021-07-20 | 2021-08-31 | 西南交通大学 | Material layering conveyor based on disassembly line |
| CN113320958B (en) * | 2021-07-20 | 2022-03-08 | 西南交通大学 | Material layering conveyor based on disassembly line |
| CN117140020A (en) * | 2023-09-04 | 2023-12-01 | 上海中浦电磁科技有限公司 | Automatic separating equipment for sensor magnetic core strings |
| CN117140020B (en) * | 2023-09-04 | 2024-03-19 | 上海中浦电磁科技有限公司 | Automatic separating equipment for sensor magnetic core strings |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200519 |
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| WW01 | Invention patent application withdrawn after publication |