CN109888592B

CN109888592B - Commutator segment arranging machine

Info

Publication number: CN109888592B
Application number: CN201910301423.XA
Authority: CN
Inventors: 薛培锋
Original assignee: Ningbo Huifeng Automation Technology Co ltd
Current assignee: Ningbo Huifeng Automation Technology Co ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-08-14
Anticipated expiration: 2039-04-15
Also published as: CN109888592A

Abstract

The invention discloses a commutator segment arranging machine which comprises a plastic core vibrating disc, a plastic core pushing mechanism, a plastic core feeding mechanism, a mica sheet vibrating disc, a mica sheet guide rail, a mica sheet feeding mechanism, a mica sheet manipulator, a mica sheet pushing part, a copper sheet vibrating disc, a copper sheet guide rail, a copper sheet feeding mechanism, a copper sheet pushing part, an assembling and feeding mechanism and an assembling mechanism.

Description

Commutator segment arranging machine

Technical Field

The invention relates to the technical field of commutator production equipment, in particular to a commutator sheet arranging machine.

Background

A commutator is a common accessory on an electric machine. As shown in fig. 1, the basic structure of the commutator is composed of a plastic core 110, a mica sheet 120 and a copper sheet 130, and the mica sheet 120 and the copper sheet 130 are inserted onto the plastic core 110 along the axial line direction of the plastic core 110, so that the commutator can be manufactured.

Most of the production and processing of the existing commutator are carried out manually, and the production efficiency is too low.

Disclosure of Invention

The invention aims to provide a commutator sheet arranging machine which has the advantage of full-automatic production.

The technical purpose of the invention is realized by the following technical scheme:

a commutator bar machine comprising:

the plastic core vibrating disc is used for orderly arranging the plastic cores and sending out the plastic cores;

the plastic core pushing mechanism comprises a plastic core guide rail communicated with the plastic core vibrating disc and a plastic core pushing piece used for pushing the plastic core out of the plastic core guide rail;

the plastic core feeding mechanism comprises a plastic core clamp and a first driving device for driving the plastic core clamp to move, the plastic core clamp is controlled by the first driving device to move to form two stations of material clamping and processing, and the plastic core clamp is opposite to the plastic core pushing mechanism when positioned at the material clamping station;

the mica sheet vibrating plate is used for orderly arranging the mica sheets and sending out the mica sheets;

the mica sheet guide rail is connected with the mica sheet vibration disc, so that the mica sheets are arranged on the mica sheet guide rail in order;

the mica sheet feeding mechanism comprises a mica sheet feeding piece and a second driving device, wherein the mica sheet feeding piece is provided with a placing groove for placing mica sheets, the second driving device is used for driving the mica sheet feeding piece to move, and the mica sheet feeding piece is controlled by the second driving device to move to form two stations of feeding and discharging;

the mica sheet manipulator is used for conveying mica sheets from the mica sheet feeding mechanism to the mica sheet manipulator;

the mica sheet pushing part is positioned on the blanking station of the mica sheet feeding part and used for pushing the mica sheets out of the mica sheet feeding part;

the copper sheet vibrating disc is used for orderly arranging and sending out the copper sheets;

the copper sheet guide rail is connected with the copper sheet vibrating disc, so that the copper sheets are arranged on the copper sheet guide rail in order;

the copper sheet feeding mechanism comprises a copper sheet feeding piece and a third driving device, wherein the copper sheet feeding piece is provided with a placing groove for placing a copper sheet, the third driving device is used for driving the copper sheet feeding piece to move, the copper sheet feeding piece is controlled by the third driving device to move to form a feeding station and a discharging station, and the copper sheet feeding piece is connected with a copper sheet guide rail when positioned at the feeding station;

the copper sheet pushing piece is positioned on a discharging station of the copper sheet feeding piece and used for pushing the copper sheet out of the copper sheet feeding piece;

the assembling and feeding mechanism comprises assembling and feeding components and a fourth driving device, wherein the assembling and feeding components are provided with inserting grooves for inserting copper sheets and mica sheets at intervals, the fourth driving device is used for driving a copper sheet feeding piece to move, the assembling and feeding components are controlled by the fourth driving device to move to form two stations of loading and unloading, and the unloading station of the assembling and feeding components is opposite to the processing station of the plastic core clamp;

the assembling mechanism is positioned on the unloading station of the assembling and feeding assembly and comprises an assembling and pushing part and an assembling and rotating assembly, wherein the assembling and pushing part is used for pushing the mica sheets and the copper sheets into the plastic core clamp, and the assembling and rotating assembly is used for driving the plastic core in the plastic core clamp to rotate;

wherein, the mica sheet pushing piece and the copper sheet pushing piece are positioned on a charging station of the assembling and feeding assembly.

According to the arrangement, the plastic core, the mica sheet and the copper sheet vibrating disc are adopted for screening, so that the material core, the mica sheet and the copper sheet are arranged in a required mode, wherein after the plastic core is sent into the plastic core guide rail, the plastic core pushing piece pushes the plastic core out of the plastic core clamp, and then the plastic core clamp is pushed to a processing station through the first driving device; the mica sheet manipulator picks up the mica sheets on the mica sheet guide rail and places the mica sheets on the mica sheet feeding part, and the second driving device starts to send the mica sheet feeding part to the blanking station; and the copper sheet on the copper sheet guide rail is pushed by the copper sheet vibration disc and is conveyed into the copper sheet feeding part, the third driving device is started to convey the copper sheet feeding part to the discharging station, at the moment, the copper sheet pushing part and the mica sheet pushing part are started to convey the copper sheet in the copper sheet feeding part and the mica sheet in the mica sheet feeding part into the inserting groove of the assembly feeding component, after the conveying is completed, the copper sheet pushing part is reset to the feeding station, the mica sheet pushing part is reset to the feeding station, and the assembly feeding component is conveyed to the discharging station under the control of the fourth driving device. And then, starting an assembly material pushing part to insert the mica sheets and the copper sheets on the assembly material feeding component into the plastic core in the plastic core clamp positioned on the processing station, after the insertion is finished, driving the plastic core in the plastic core clamp to rotate by a certain angle through an assembly rotating component, and repeating the operation until the copper sheets and the mica sheets are fully inserted into the plastic core.

More preferably: the plastic core clamp includes:

one end of the mounting sleeve is provided with a jack for inserting the plastic core;

the limiting claw is controlled by a limiting cylinder to move in the jack and is used for limiting the rotation of the plastic core in the mounting sleeve;

the discharging piece is arranged between the limiting claw and the inner wall of the mounting sleeve in a cylindrical shape and is controlled by a discharging cylinder to slide in the limiting sleeve.

So set up, accomplish the centre gripping in the jack on the plastic core insertion installation cover, then in order to ensure that mica sheet and copper sheet can just insert the plastic core when assembling, fix a position the circumference of plastic core through spacing claw, and the piece of unloading is then after the processing of accomplishing the plastic core, is released the plastic core from the jack.

More preferably: the plastic core pushing equipment still includes:

the material stirring piece is arranged on one side of the plastic core guide rail and is used for stirring the plastic core in the plastic core guide rail to rotate so that the groove on the plastic core is opposite to the limiting claw;

and the material shifting driving element is used for driving the material shifting part to move in the direction tangent to the excircle of the plastic core in the plastic core guide rail.

Due to the arrangement of the limiting claw, the groove on the upper side face of the plastic core fed into the plastic core clamp needs to be aligned with the limiting claw, and therefore the material shifting piece is arranged, so that the material shifting piece can shift the plastic core on the plastic core guide rail to rotate under the driving of the material shifting driving element, and the alignment with the limiting claw is completed.

More preferably: the mica sheet guide rail is provided with a plurality of guide grooves, and the mica sheet manipulator is provided with a plurality of suckers; the mica sheet vibrating discs are arranged in two numbers, and the number of the guide grooves is larger than that of the suckers; a plurality of conveying grooves are formed in the copper sheet guide rail, and the number of the conveying grooves is the same as that of the suckers.

Due to the arrangement, the plurality of guide grooves and the conveying grooves are arranged, so that the assembly times of the commutator can be reduced, and the production efficiency is improved; the mica sheets are lighter and can be picked up through the sucker, so that the mica sheets are conveyed more conveniently and quickly; the arrangement of two mica sheet vibration dishes forms one and is equipped with one and use, can ensure to snatch a mica sheet on every sucking disc.

More preferably: commutator bar pelleter still is including mica sheet guiding mechanism, mica sheet guiding mechanism is including a guide block, the guide block is located the material loading station top of mica sheet pay-off piece, be provided with a plurality of guide ways on the guide block, the guide way has the formation blanking mouth in the guide block top, is formed with the discharge gate in the below of guide block.

So set up, the mica sheet manipulator picks up the back with the mica sheet, moves the guide block top, then with the mica sheet place respectively in the blanking mouth can, lead through the guide way, make the mica sheet can be very quick, accurate insert in the standing groove on the mica sheet pay-off.

More preferably: mica sheet guiding mechanism is still including a direction subassembly, the direction subassembly includes direction cylinder, direction slide rail and direction hand, the direction hand slides and connects on the slide rail that leads, the piston rod and the direction hand of direction cylinder are connected, the direction hand includes tong cylinder and spacing hand, spacing hand is the U-shaped, and inserts on locating the guide block in guide block one side, the U-shaped opening is less than mica sheet length, and fixed mounting is in the below of tong cylinder, and the centre gripping inter-arm distance that presss from both sides the hand cylinder equals the width of mica sheet.

Because the mica sheet is very light, the mica sheet is difficult to directly fall into the limiting groove on the mica sheet feeding part only under the action of the self gravity, and therefore, through the structure, after the mica sheet enters the guide groove, the mica sheet is firstly blocked by the limiting hand, then the clamping cylinder starts the two clamping arms to be close to each other, the direction of the upper part of the mica sheet between the limiting hand and the clamping cylinder is limited, then the guide cylinder is started to drive the guide hand to move downwards, and the mica sheet is loaded into the limiting groove on the mica sheet feeding part.

More preferably: the assembly feeding assembly comprises:

the inserting and connecting block is positioned between the copper sheet pushing part and the mica sheet pushing part, the inserting and connecting groove extends upwards on the inserting and connecting block and penetrates through the top of the inserting and connecting block, and two baffles for keeping the mica sheet and the copper sheet integrally distributed in an arc shape are arranged at the top of the inserting and connecting block;

and the material shifting blocks are arranged on two sides of the insertion block, the upper ends of the material shifting blocks are arc-shaped, and the material shifting blocks are controlled by the fourth driving device to move up and down.

According to the arrangement, after the copper sheet pushing piece and the mica sheet pushing piece push the copper sheets and the mica sheets into the insertion grooves in the insertion blocks, the fourth driving device controls the material shifting block to move upwards, in the process, the upper end of the material shifting block is arc-shaped, so that the arrangement of the copper sheets and the mica sheets can also be arc-shaped, and the copper sheets and the mica sheets can be directly inserted into the plastic core after the material pushing piece is assembled and pushed.

More preferably: the assembly rotating assembly comprises a stepping motor, a rotating head arranged on a rotating shaft of the stepping motor and a limiting plate provided with a mounting hole, wherein the side wall of the rotating head is provided with a slot identical with the plastic core, the rotating head is arranged in the mounting hole, and the outer diameter of the mounting hole is identical with the outer diameter of the commutator.

So set up, during initial assembly, the assembly pushes away the material spare and pushes away copper sheet and mica sheet and rotate the head, at this moment, does not push copper sheet and mica sheet earlier in pushing the plastic core, starts step motor and drives and rotate the head rotation, moves the position of not installing to the assembly position, carries out the assembly of copper sheet and mica sheet once more, so relapse, after the complete installation of copper sheet and mica sheet on rotating the head, the assembly pushes away the material spare again with all copper sheets and mica sheet push into the plastic core.

More preferably: the assembly pushes away the material piece and pushes away the feed cylinder including the assembly pushes away the material cylinder and install on the piston rod that the assembly pushed away the material cylinder, it locates in step motor's the pivot to push away the feed cylinder cover.

So set up, realize that the assembly pushes away material spare and the respective work of assembly rotating assembly can not mutual interference.

More preferably: the commutator sheet arranging machine further comprises:

the leather collar vibrating disc is used for orderly arranging and sending out the leather collars;

the leather ring guide rail is connected with the leather ring rotating disc, a material taking port is arranged at the end part of the leather ring guide rail, and the upper end of the leather ring guide rail is open;

the leather collar conveying mechanism comprises a material taking head, a material taking cylinder and a feeding cylinder, wherein the material taking head is initially opposite to the material taking opening, the material taking cylinder is used for driving the material taking head to move inside and outside the material taking opening, and the feeding cylinder is used for driving the material taking head and the material taking cylinder to move up and down simultaneously; the outer side wall of the material taking head is provided with a plurality of guide bulges, and the height of the guide bulges from one end far away from the material taking cylinder to the other end of the material taking cylinder is gradually increased to form a guide surface;

the leather collar clamp comprises a sleeve for sleeving the leather collar, a push cylinder sleeved outside the sleeve and a movable air cylinder for driving the push cylinder to move, wherein the sleeve is provided with a guide groove matched with the guide protrusion;

the fifth driving device is used for driving the leather ring clamp to slide and forming three stations of avoidance, an upper ring and a ring, and the leather ring clamp and the material taking head are arranged in a staggered and avoiding mode in the vertical direction when the station is avoided; when the material feeding station is used, one end of the material taking head is inserted into the sleeve to complete rubber ring transfer;

the plastic core clamp is controlled by the first driving device to move, a material taking station is further formed, the plastic core clamp is located at the material taking station, and when the leather ring clamp is located at the ring looping station, the leather ring clamp is connected with the plastic core clamp.

After the copper sheet and the mica sheet are inserted into the plastic core to be assembled, in order to keep the assembled state without separation, a rubber ring is sleeved outside the copper sheet and the mica sheet. Screening is carried out through leather collar vibration dish earlier promptly, makes the leather collar carry out with vertical state, then gets the stub bar and under getting the promotion of material cylinder, gets the material mouth and insert the rubber ring in, the pay-off cylinder starts the drive and gets the stub bar and mention the rubber ring until with the coaxial axle center position of leather collar anchor clamps. And then the fifth driving device is started to push the leather ring clamp to the upper ring station from the avoiding station, in the process, the material taking head is inserted into the sleeve, and thus, the rubber ring is spread under the guidance of the guide surface and finally sleeved on the sleeve. Then get the material cylinder and reset and make and get stub bar and sleeve separation, get the stub bar and get the initial position after the pay-off cylinder resets. And the fifth driving device is started again to drive the leather collar clamp to the collar sleeving station, the plastic core clamp is located on the material taking station, the plastic core is pushed downwards by the pushing of the discharging piece until the plastic core is abutted against the end face of the sleeve, then the movable air cylinder is started to drive the push cylinder to move, the rubber collar on the sleeve is pushed to the plastic core, and the rubber collar sleeving operation of the plastic core is completed.

In conclusion, the invention has the following beneficial effects:

1. the assembly of the plastic core, the copper sheet and the mica sheet can be automatically carried out, and the production and the processing of the commutator are completed;

2. the rubber ring is sleeved outside the commutator which is fully automatically assembled.

Drawings

FIG. 1 is a schematic view of a commutator construction;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic structural view of a plastic core transport module in this embodiment;

FIG. 4 is a first schematic structural diagram of a plastic core pushing mechanism in the present embodiment;

FIG. 5 is a schematic structural diagram II of the plastic core pushing mechanism in the present embodiment;

FIG. 6 is a schematic structural view of a plastic core feeding mechanism in the present embodiment;

FIG. 7 is a schematic structural view of the plastic core holder of the present embodiment;

fig. 8 is a schematic structural diagram of a mica sheet conveying module in the present embodiment;

fig. 9 is a schematic structural view of the mica sheet guide rail in the present embodiment;

fig. 10 is a first schematic structural diagram of the mica sheet manipulator in the present embodiment;

fig. 11 is a second schematic structural diagram of the mica sheet manipulator in the present embodiment;

fig. 12 is a schematic structural view of the mica sheet guiding mechanism and the master sheet feeding mechanism in the present embodiment;

FIG. 13 is a partial schematic view of the mica sheet guiding mechanism in this embodiment;

FIG. 14 is a schematic diagram of the overall structure of the copper sheet conveying module and the assembling module in the embodiment;

FIG. 15 is a schematic structural diagram of a copper sheet conveying module in the embodiment;

FIG. 16 is a schematic structural diagram of a copper sheet feeding mechanism in the embodiment;

fig. 17 is a schematic structural view of an assembly module in the present embodiment;

FIG. 18 is a schematic structural view of the assembly feeding mechanism in the present embodiment;

FIG. 19 is a schematic structural view of an assembling mechanism in the present embodiment;

FIG. 20 is a schematic structural view of a apron mounting module in this embodiment;

fig. 21 is a schematic view of the apron feeding mechanism and the apron jig according to the embodiment.

In the figure, 110, a plastic core; 120. mica sheets; 130. a copper sheet; 140. a rubber ring; 210. a plastic core vibrating pan; 220. a plastic core pushing mechanism; 221. a plastic core guide rail; 2211. a chute; 2212. a material stirring groove; 222. a plastic core pusher; 223. material stirring parts; 224. a kick-off drive element; 225. a first travel switch; 230. a plastic core feeding mechanism; 231. a plastic core clamp; 2311. a connecting frame; 2312. installing a sleeve; 2313. a limiting claw; 2314. unloading the material; 2315. a limiting cylinder; 2316. a discharge cylinder; 2317. a jack; 232. a first driving device; 2321. a first slide rail; 2322. a first driving cylinder; 233. a second travel switch; 234. a third travel switch; 235. a slider; 236. a slipping cylinder; 310. vibrating a tray by mica sheets; 321. a guide groove; 322. a first sensor; 320. a mica sheet guide rail; 330. a mica sheet feeding mechanism; 331. a mica sheet feeding member; 332. a second driving device; 3321. a second slide rail; 3322. a second driving cylinder; 340. a mica sheet manipulator; 341. a transverse cylinder; 342. a longitudinal cylinder; 343. a transverse slide rail; 344. a longitudinal slide rail; 345. a gripper; 3451. a grabbing cylinder; 3452. grabbing a slide rail; 3453. grabbing a sliding block; 3454. a suction cup; 3455. a second sensor; 350. a mica sheet guide mechanism; 351. a guide block; 3511. a guide groove; 3512. a blanking port; 3513. a discharge port; 352. a guide assembly; 3521. a guide cylinder; 3522. a guide slide rail; 3523. a guiding hand; 3524. a gripper cylinder; 3525. a limiting hand; 410. a copper sheet vibrating disk; 420. a copper sheet guide rail; 421. a conveying trough; 430. a copper sheet feeding mechanism; 431. a copper sheet feeding piece; 432. a third driving device; 4321. a third slide rail; 4322. a third driving cylinder; 510. assembling a feeding mechanism; 511. assembling a feeding component; 5111. an insertion block; 5112. a material stirring block; 5113. inserting grooves; 5114. a baffle plate; 512. a fourth drive device; 5121. a fourth drive cylinder; 5122. a fourth slide rail; 520. an assembly mechanism; 521. mounting blocks; 522. assembling a pushing piece; 5221. assembling a material pushing cylinder; 5222. pushing the material barrel; 5223. a movable plate; 5224. a slide bar; 5225. a fixing plate; 523. assembling a rotating component; 5231. a stepping motor; 5232. rotating the head; 524. a limiting plate; 530. a mica sheet pushing part; 540. the copper sheet pushing piece; 610. a leather collar vibrating disk; 620. a apron guide rail; 621. a material taking port; 630. a apron conveying mechanism; 631. taking a stub bar; 6311. a guide projection; 632. a material taking cylinder; 633. a feeding cylinder; 640. a leather collar clamp; 641. mounting a plate; 642. a sleeve; 6421. a guide groove; 6422. a long waist-shaped hole; 643. a push cylinder; 644. a movable cylinder; 645. installing a bolt; 650. a fifth driving device; 651. a fifth slide rail; 652. and a fifth driving cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

A commutator sheet arranging machine is shown in fig. 2 and comprises a plastic core 110 conveying module, a mica sheet 120 conveying module, a copper sheet 130 conveying module, an assembling module and a leather ring installing module, wherein the plastic core 110 conveying module, the mica sheet 120 conveying module and the copper sheet 130 conveying module respectively convey a plastic core 110, a mica sheet 120 and a copper sheet 130 to the assembling module for assembling, and after commutator assembling is completed, the plastic core 110 conveying module sleeves a rubber ring 140 on a commutator.

As shown in fig. 3, the plastic core 110 conveying module includes a plastic core vibrating tray 210, a plastic core pushing mechanism 220, and a plastic core feeding mechanism 230, wherein the plastic core vibrating tray 210 screens the plastic cores 110, so that the plastic cores 110 are arranged in order and then fed into the plastic core pushing mechanism 220.

The plastic core pushing mechanism 220 includes a plastic core guide rail 221, a plastic core pushing member 222, a material shifting member 223, and a material shifting driving element 224, referring to fig. 4, the top of the plastic core guide rail 221 is connected to the plastic core vibrating tray 210, a circular chute 2211 is provided in the plastic core guide rail 221, and the plastic core 110 is fed from the plastic core vibrating tray 210 to the chute 2211.

The plastic core pushing member 222 is a pneumatic cylinder, and a piston thereof moves in the sliding slot 2211 to push the plastic core 110 out of the opening end of the sliding slot 2211.

Referring to fig. 5, a vertical material shifting groove 2212 is arranged on the plastic core guide rail 221, the material shifting groove 2212 is located on one side of the sliding groove 2211 and is communicated with the sliding groove 2211, the material shifting piece 223 is connected in the material shifting groove 2212 in a sliding manner, the material shifting driving element 224 is a pneumatic cylinder, and a piston rod of the material shifting driving element 224 is connected with the material shifting piece 223 to drive the material shifting piece 223 to slide up and down. A first travel switch 225 for limiting the moving travel of the setting member 223 is provided at one end of the setting groove 2212.

Referring to fig. 6, the plastic core feeding mechanism 230 includes a plastic core clamp 231 and a first driving device 232, the first driving device 232 includes a first slide rail 2321 and a first driving cylinder 2322, and a second travel switch 233 and a third travel switch 234 are disposed on the plastic core feeding mechanism 230, wherein the second travel switch 233 and the driving cylinder are disposed at the same end of the first slide rail 2321, the third travel switch 234 is disposed on a slider 235, and the slider 235 is controlled by a sliding cylinder 236 to move in a direction perpendicular to the slide rail.

Referring to fig. 6 and 7, the plastic core clamp 231 includes a connecting frame 2311, a mounting sleeve 2312, a limiting claw 2313, a discharging member 2314, a limiting cylinder 2315 and a discharging cylinder 2316, the mounting sleeve 2312 is fixed on the connecting frame 2311, the connecting frame 2311 is connected to the first sliding rail 2321 in a sliding manner and is connected with the driving cylinder, and one end of the mounting sleeve 2312 is provided with an insertion hole 2317 for inserting the plastic core 110.

The limiting claw 2313 is used for limiting the rotation of the plastic core 110 in the mounting sleeve 2312 and is fixed on the limiting cylinder 2315. And the limiting claw 2313 is inserted into the insertion hole 2317 from the back of the mounting sleeve 2312 and is controlled to move in the insertion hole 2317 by the limiting cylinder 2315.

The discharging piece 2314 is cylindrical and is arranged between the limiting claw 2313 and the inner wall of the mounting sleeve 2312, one end of the discharging piece 2314 is connected with a piston rod of the discharging cylinder 2316, and the discharging cylinder 2316 is controlled to slide in the limiting sleeve.

The plastic core clamp 231 has three stations in the process of sliding on the first sliding rail 2321, wherein when the plastic core clamp 231 contacts the second travel switch 233, the plastic core clamp 231 is located at the material clamping station, the plastic core clamp 231 is opposite to the plastic core pushing mechanism 220, and at this time, the material shifting groove 2212 is opposite to the insertion hole 2317 of the mounting sleeve 2312.

When the first drive cylinder 2322 is extended to a maximum value, the plastic core clamp 231 is located at the processing station (see fig.).

When the rubber ring 140 needs to be sleeved, the sliding cylinder 236 drives the slider 235 to push the third stroke switch 234 outwards, so that the third stroke switch is positioned on the movable path of the plastic core clamp 231, and at the moment, the plastic core clamp 231 is positioned at the material taking station (see the figure) when being contacted with the third stroke switch 234.

As shown in fig. 8, the mica sheet 120 conveying module includes a mica sheet vibration tray 310, a mica sheet guide rail 320, a mica sheet feeding mechanism 330, a mica sheet guiding mechanism 350 and a mica sheet manipulator 340, wherein the mica sheet vibration tray 310 screens the mica sheets 120, so that the mica sheets 120 are orderly arranged and then conveyed to the mica sheet guide rail 320.

Referring to fig. 9, two mica sheet vibration disks 310 are arranged in a large-to-small manner, six guide grooves 321 are arranged on the mica sheet guide rail 320, the four guide grooves 321 are connected with the large mica sheet vibration disk 310, the two guide grooves 321 are connected with the small mica sheet vibration disk 310, and a first sensor 322 is arranged at the end of each guide groove 321.

Referring to fig. 10, the mica sheet manipulator 340 includes a transverse cylinder 341, a longitudinal cylinder 342, a transverse slide rail 343, a longitudinal slide rail 344 and a gripper 345, the gripper 345 is slidably mounted on the transverse slide rail 343, a piston rod of the transverse cylinder 341 is connected with the gripper 345, the transverse slide rail 343 is slidably mounted on the longitudinal slide rail 344, and a piston rod of the longitudinal cylinder 342 is connected with the transverse slide rail 343. Referring to fig. 11, the gripper 345 includes a gripping cylinder 3451, a gripping slide rail 3452 and a gripping slide block 3453, the gripping slide block 3453 is slidably connected to the gripping slide rail 3452, a piston rod of the gripping cylinder 3451 is connected to the gripping slide block 3453, four suction cups 3454 and four second sensors 3455 are disposed on the gripping slide block 3453, and the second sensors 3455 are used for detecting whether there is a mica sheet 120 sucked on the suction cups 3454.

Referring to fig. 12, the mica sheet feeding mechanism 330 includes a mica sheet feeding member 331 and a second driving device 332, the second driving device 332 includes a second slide rail 3321 and a second driving cylinder 3322, the mica sheet feeding member 331 is slidably connected to the second slide rail 3321, the second driving cylinder 3322 is installed at one end of the second slide rail 3321, and the telescopic rod thereof is connected to the mica sheet feeding member 331. Four placing grooves for placing the mica sheets 120 are provided on the mica sheet feeder 331. The mica sheet feeding member 331 is controlled by the second driving device 332 to slide to form two feeding and discharging stations.

Referring to fig. 13, the mica sheet guiding mechanism 350 includes a guiding block 351 and a guiding assembly 352, the guiding block 351 is located above the loading station of the mica sheet feeding member 331, four guiding grooves 3511 are provided on the guiding block 351, the guiding grooves 3511 are provided with a material dropping opening 3512 above the guiding block 351 and a material discharging opening 3513 below the guiding block 351.

The guide assembly 352 comprises a guide cylinder 3521, a guide sliding rail 3522 and a guide hand 3523, the guide hand 3523 is connected to the guide sliding rail 3522 in a sliding mode, a piston rod of the guide cylinder 3521 is connected with the guide hand 3523, the guide hand 3523 comprises a clamping cylinder 3524 and a limiting hand 3525, the limiting hand 3525 is U-shaped and is inserted into one side of the guide block 351 and located on the guide block 351, and the U-shaped opening is smaller than the length of the mica sheet 120. Is fixedly arranged below the clamping cylinder 3524, and the distance between the fixed arrangement and the clamping arm of the clamping cylinder 3524 is equal to the width of the mica sheet 120.

As shown in fig. 14, the conveying module of the copper sheets 130 is located below the assembling module, wherein as shown in fig. 15, the conveying module of the copper sheets 130 comprises a copper sheet vibration disc 410, a copper sheet guide rail 420 and a copper sheet feeding mechanism 430, and the copper sheet vibration disc 410 screens the copper sheets 130 to arrange the copper sheets 130 in order and then feed the copper sheets into the copper sheet guide rail 420.

The copper sheet guide rail 420 is provided with four conveying grooves 421, and the four guide grooves 3511 further guide the copper sheets 130 to adjust the four copper sheets 130 thereon to a desired width.

Referring to fig. 16, the copper sheet feeding mechanism 430 includes a copper sheet feeding member 431 and a third driving device 432, the third driving device 432 includes a third slide rail 4321 and a third driving cylinder 4322, the copper sheet feeding member 431 is a sliding block which is slidably inserted on the third slide rail 4321, and four placing grooves for placing the copper sheets 130 are arranged on the top of the copper sheet feeding member 431. The copper sheet feeding member 431 is controlled by a third driving device 432 to move to form a feeding station (see figure 16) and a discharging station (see figure 18), wherein the copper sheet feeding member 431 is connected with the copper sheet guide rail 420 when positioned at the feeding station.

As shown in fig. 17, the assembling module includes an assembling and feeding mechanism 510, an assembling mechanism 520, a mica sheet pushing member 530 and a copper sheet pushing member 540, wherein the mica sheet pushing member 530 and the copper sheet pushing member 540 both include a pushing plate and a pneumatic cylinder, and the pneumatic cylinder drives the pushing plate to move, so as to respectively push out the copper sheets 130 on the copper sheet feeding member 431 and the mica sheets 120 on the mica sheet feeding member 331 located on the discharging station into the assembling and feeding mechanism 510.

With reference to fig. 18, the assembly feeding mechanism 510 includes an assembly feeding component 511 and a fourth driving device 512, wherein the assembly feeding component 511 includes an insertion block 5111 and a material shifting block 5112, the insertion block 5111 is located between the copper sheet pushing member 540 and the mica sheet pushing member 530, eight insertion grooves 5113 are provided on the insertion block 5111 for respectively inserting the four copper sheets 130 and the four mica sheets 120, the insertion grooves 5113 extend upward on the insertion block 5111 and penetrate through the top of the insertion block 5111, two baffles 5114 for keeping the mica sheets 120 and the copper sheets 130 integrally distributed in an arc shape are provided on the top of the insertion block 5111, and the two baffles 5114 are located on two sides of the eight insertion grooves 5113.

The fourth driving device 512 includes a fourth sliding rail 5122 and a fourth driving cylinder 5121, the material shifting block 5112 is slidably connected to the fourth sliding rail 5122, and the material shifting block 5112 is slidably connected to a piston rod of the fourth driving cylinder 5121. One end of the material shifting block 5112 is U-shaped and is inserted into the insertion block 5111 at one side of the insertion block 5111, wherein the upper end face of the U-shaped section of the material shifting block 5112 is arc-shaped to help and keep the arc-shaped space between the four mica sheets 120 and the four copper sheets 130.

The material shifting block 5112 is controlled by the fourth driving device 512 to move so as to drive the mica sheet 120 and the copper sheet 130 in the insertion groove 5113 to move upwards and form two stations of loading and unloading, wherein, referring to fig. 17, when the mica sheet 120 and the copper sheet 130 are inserted into the insertion groove 5113, the material shifting block 5112 is positioned below the mica sheet 120 and the copper sheet 130, which is a loading station, and the unloading station of the assembly feeding component 511 is opposite to the processing station of the plastic core clamp 231; referring to fig. 18, the mica sheets 120 and the copper sheets 130 are at the unloading station when the material shifting block 5112 pushes the mica sheets 120 and the copper sheets 130 to the top of the inserting block 5111.

Referring to fig. 17, the assembling mechanism 520 includes an installation block 521, an assembling pushing member 522 and an assembling rotating member 523, referring to fig. 19, the assembling pushing member 522 includes an assembling pushing cylinder 5221 and a pushing cylinder 5222, the assembling pushing cylinder 5221 is fixedly installed on the installation block 521, a piston rod of the assembling pushing cylinder 5221 is connected with a movable plate 5223, the movable plate 5223 is provided with two sliding rods 5224, and the pushing cylinder 5222 is installed on the two sliding rods 5224 through a fixing plate 5225.

The assembly rotating component 523 comprises a stepping motor 5231 and a rotating head 5232, the stepping motor 5231 is fixed on the mounting block 521, a rotating shaft of the stepping motor is connected with the rotating head 5232 after penetrating through the mounting block 521, a slot which is the same as the plastic core 110 is arranged on the side wall of the rotating head 5232, and the outer diameter of the rotating head 5232 is smaller than the inner hole diameter of the pushing cylinder 5222, so that the movement of the pushing cylinder 5222 is not influenced by the rotating head 5232.

With reference to fig. 17, a limiting plate 524 is disposed outside the rotating head 5232, a mounting hole for mounting the rotating head 5232 is disposed on the limiting plate 524, and the diameter of the mounting hole is larger than that of the rotating head 5232, and the pushing cylinder 5222 can pass through the mounting hole, so that the mica sheet 120 and the copper sheet 130 are supported by the inside of the mounting hole, and the mica sheet 120 and the copper sheet 130 are prevented from falling off due to no support in the working process of the pushing cylinder 5222.

As shown in fig. 20, the apron installation module includes an apron vibration tray 610, an apron guide 620, an apron conveying mechanism 630, an apron clamp 640, and a fifth driving device 650, wherein the apron vibration tray 610 screens the rubber aprons 140, so that the rubber aprons 140 are orderly arranged and then conveyed to the apron conveying mechanism 630 in a vertical state.

Referring to fig. 21, the apron guide 620 is connected to the apron rotating disk, a material taking opening 621 is disposed at an end of the apron rotating disk, which is far away from the apron vibrating disk 610, and the upper end of the apron guide 620 is open.

The apron conveying mechanism 630 comprises a material taking head 631, a material taking cylinder 632 and a feeding cylinder 633, wherein the material taking head 631 is mounted on a piston rod of the material taking cylinder 632 and is controlled by the material taking cylinder 632 to move along the horizontal direction; the material taking cylinder 632 is fixedly mounted on the feeding cylinder 633 and is controlled by the feeding cylinder 633 to move along the vertical direction. Wherein, when the material taking head 631 is at the initial position, it is opposite to the material taking port 621, and when the material taking cylinder 632 controller is extended forward, it is inserted into the apron guide 620 through the material taking port 621.

Get and be provided with a plurality of guide protrusions 6311 on the lateral wall of stub bar 631, guide protrusion 6311 is in keeping away from the one end of getting material cylinder 632 to the protruding height of the other end and is gradually big and set up and be formed with the spigot surface, makes through the spigot surface and gets stub bar 631 and wholly present the toper structure.

The leather collar clamp 640 comprises a mounting plate 641, a sleeve 642, a push cylinder 643 and a movable air cylinder 644, wherein the movable air cylinder 644 and the sleeve 642 are both mounted on a clamp sliding block. The sleeve 642 is hollow, and a guide groove 6421 is disposed at an end of the sleeve remote from the mounting plate 641 for cooperating with the guide protrusion 6311, wherein the maximum diameter of the guide protrusion 6311 formed on the dispensing head 631 is larger than the outer diameter of the sleeve 642.

The piston rod of the movable cylinder 644 passes through the mounting plate 641 and is inserted into the sleeve 642, the push cylinder 643 is sleeved outside the sleeve 642, a long waist-shaped hole 6422 arranged along the axial line direction of the sleeve 642 is arranged on the side wall of the sleeve 642, and the piston rod of the movable cylinder 644 is connected with the push cylinder 643 through the long waist-shaped hole 6422 through a mounting bolt 645.

Referring to fig. 20, the fifth driving device 650 includes a fifth slide rail 651 and a fifth driving cylinder 652, the mounting plate 641 is slidably connected to the fifth slide rail 651, and a piston rod of the fifth driving cylinder 652 is connected to the mounting plate 641. The fifth driving cylinder 652 drives the apron clamp 640 to slide on the fifth slide rail 651 to form three stations of avoidance, upper apron and loop, and when the station is avoided, the apron clamp 640 and the material taking head 631 are arranged in a staggered and avoiding manner in the vertical direction; when the material is in the upper ring station, one end of the material taking head 631 is inserted into the sleeve 642 to complete the transfer of the rubber ring 140; when the plastic core clamp 231 is located at the material taking station and the leather collar clamp 640 is located at the ring looping station, the leather collar clamp 640 is connected with the plastic core clamp 231.

The working principle is as follows: firstly, the plastic core 110, the mica sheet 120, the copper sheet 130 and the leather ring vibrating disk 610 are screened, so that the material core, the mica sheet 120, the copper sheet 130 and the leather ring are arranged in a required mode and conveyed to corresponding guide rails.

After the plastic core 110 is fed into the plastic core guide rail 221, the material pulling part 223 rotates the plastic core 110 to enable the groove on the plastic core 110 to be matched with the limiting claw 2313 on the plastic core clamp 231, then the plastic core 110 is pushed out of the plastic core guide rail 221 under the action of the plastic core pushing part 222, the plastic core 110 enters the plastic core clamp 231, and then the plastic core clamp 231 is pushed to a processing station through the first driving device 232.

The mica sheet manipulator 340 grabs the mica sheets 120 on the mica sheet guide rail 320 through the suction disc 3454, the mica sheet manipulator 340 drives the four mica sheets 120 to reach the upper part of the guide block 351, then the four mica sheets 120 respectively enter the four blanking ports 3512 under the action of gravity, the mica sheets 120 slide downwards along the guide groove 3511 until being clamped by the limiting hand 3525, at the moment, the clamping hand cylinder 3524 starts the two clamping arms to draw close to limit the mica sheets 120 between the clamping arms of the limiting hand 3525 and the clamping hand cylinder 3524, the guide cylinder 3521 starts to drive the clamping hand cylinder 3524 to move downwards, so that the mica sheets 120 are placed in the placing groove on the mica sheet feeding member 331, the second driving cylinder 3322 starts to send the mica sheet feeding member 331 to the blanking station from the feeding station, and the clamping hand cylinder 3524 resets in the process.

The copper sheets 130 on the copper sheet guide rail 420 are pushed by the copper sheets 130 continuously conveyed by the copper sheet vibration disc 410 to be conveyed into the copper sheet feeding member 431, and then the third driving cylinder 4322 is started to enable the copper sheet feeding member 431 to move upwards so as to move the copper sheet feeding member 431 from the feeding station to the discharging station.

After the rubber band 140 is conveyed to the end of the leather band guide rail 620, the material taking cylinder 632 is started to enable the material taking head 631 to enter the leather band guide rail 620 through the material taking port 621, the material feeding cylinder 633 is started to drive the material taking head 631 to move upwards, and the material taking head 631 can take out one rubber band 140 from the leather band guide rail 620 at the same time, and when the rubber band 140 moves to the position coaxial with the sleeve 642. The fifth driving cylinder 652 is started, the apron clamp 640 moves from the avoiding station to the upper station, at this time, the material taking head 631 is inserted into the sleeve 642, the rubber ring 140 is sleeved outside the sleeve 642 under the action of the guide protrusion 6311, then the material taking cylinder 632 is reset to separate the material taking head 631 from the sleeve 642, and the material taking head 631 returns to the initial position after the feeding cylinder 633 is reset.

The mica sheet pushing piece 530 pushes the mica sheets 120 on the mica sheet feeding piece 331 on the blanking station to the inserting groove 5113 of the inserting block 5111 along the horizontal direction, and the mica sheet feeding piece 331 resets to return to the feeding station after the operation is finished; the copper sheet pushing piece 540 pushes the copper sheets 130 on the copper sheet feeding piece 431 on the discharging station to the inserting groove 5113 of the inserting block 5111 along the horizontal direction, after the operation is completed, the copper sheet feeding piece 431 returns to the feeding station, and the copper sheets 130 and the mica sheets 120 on the inserting block 5111 are arranged at intervals.

Then, the fourth driving cylinder 5121 is started to drive the material shifting block 5112 to move upwards, and the material shifting block 5112 drives the copper sheets 130 and the mica sheets 120 to move upwards together in the process of moving upwards until the copper sheets 130 and the mica sheets 120 reach the top of the inserting block 5111, so that the copper sheets 130 and the mica sheets 120 are brought from the loading station to the unloading station, and at this time, under the action of the baffles 5114 at the two sides and the material shifting block 5112, the copper sheets 130 and the mica sheets 120 are arranged in a circular arc shape (refer to fig. 18).

After the above operations are completed, the assembling and pushing cylinder 5221 is started to drive the pushing cylinder 5222 to slide, the copper sheets 130 and the mica sheets 120 positioned on the unloading station are inserted into the groove body on the rotating head 5232, at this time, the copper sheets 130 and the mica sheets 120 are not pushed into the plastic core 110 at first, the stepping motor 5231 is started to drive the rotating head 5232 to rotate, the non-installed parts are moved to the assembling position, the copper sheets 130 and the mica sheets 120 are assembled again, and the operation is repeated, and after the copper sheets 130 and the mica sheets 120 on the rotating head 5232 are completely installed, the assembling and pushing piece 522 pushes all the copper sheets 130 and the mica sheets 120 into the plastic core 110. In this process, the restricting cylinder 2315 is actuated to gradually retract the restricting claws 2313 inward until the restricting claws are separated from the plastic core 110, and at this time, the assembly work of the plastic core 110 is completed, and the commutator is obtained.

At this time, the sliding cylinder 236 is started to push the third stroke switch 234 to the stroke of the plastic core clamp 231, the first driving cylinder 2322 is started to reach the position of the third stroke switch 234, so that the plastic core clamp 231 is moved from the processing station to the material taking station, and meanwhile, the fifth driving cylinder 652 is started to move the leather collar clamp 640 from the upper ring station to the collar station. At this time, the discharging cylinder 2316 is started to drive the discharging piece 2314 to push the commutator towards the outside of the plastic core clamp 231 until the end of the commutator collides with the sleeve 642, at this time, the movable cylinder 644 is started to drive the push cylinder 643 to move towards the commutator direction, in the process, the push cylinder 643 pushes the rubber ring 140 outside the sleeve 642 to the outside of the commutator, then the fifth driving cylinder 652 is started to move the leather ring clamp 640 to the avoiding station, and the discharging cylinder 2316 is started to push the commutator out of the plastic core clamp 231.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims

1. A commutator sheet arranging machine is characterized by comprising:

a plastic core vibration tray (210) for orderly arranging and sending out the plastic cores (110);

the plastic core pushing mechanism (220) comprises a plastic core guide rail (221) communicated with the plastic core vibrating disc (210) and a plastic core pushing piece (222) used for pushing the plastic core (110) out of the plastic core guide rail (221);

the plastic core feeding mechanism (230) comprises a plastic core clamp (231) and a first driving device (232) for driving the plastic core clamp (231) to move, the plastic core clamp (231) is controlled by the first driving device (232) to move to form two stations of clamping and processing, and the plastic core clamp (231) is opposite to the plastic core pushing mechanism (220) when located at the clamping station;

the mica sheet vibrating plate (310) is used for orderly arranging the mica sheets (120) and sending out the mica sheets;

the mica sheet guide rail (320) is connected with the mica sheet vibration plate (310) so that the mica sheets (120) are arranged on the mica sheet guide rail (320) in order;

the mica sheet feeding mechanism (330) comprises a mica sheet feeding piece (331) provided with a placing groove for placing mica sheets (120) and a second driving device (332) used for driving the mica sheet feeding piece (331) to move, wherein the mica sheet feeding piece (331) is controlled by the second driving device (332) to move to form two stations of feeding and discharging;

the mica sheet manipulator (340) is used for conveying the mica sheets (120) from the mica sheet feeding mechanism (330) to the mica sheet manipulator (340);

the mica sheet pushing piece (530) is positioned on the blanking station of the mica sheet feeding piece (331) and used for pushing the mica sheets (120) out of the mica sheet feeding piece (331);

the copper sheet vibrating disc (410) is used for orderly arranging the copper sheets (130) and sending out the copper sheets;

the copper sheet guide rail (420) is connected with the copper sheet vibration disc (410), so that the copper sheets (130) are orderly arranged on the copper sheet guide rail (420);

the copper sheet feeding mechanism (430) comprises a copper sheet feeding piece (431) provided with a placing groove for placing the copper sheet (130) and a third driving device (432) used for driving the copper sheet feeding piece (431) to move, the copper sheet feeding piece (431) is controlled by the third driving device (432) to move to form two stations of feeding and discharging, and the copper sheet feeding piece (431) is connected with a copper sheet guide rail (420) when positioned at the feeding station;

the copper sheet pushing piece (540) is positioned on a discharging station of the copper sheet feeding piece (431) and used for pushing the copper sheet (130) out of the copper sheet feeding piece (431);

the assembling and feeding mechanism (510) comprises assembling and feeding components (511) and a fourth driving device (512), wherein the assembling and feeding components (511) are provided with insertion grooves (5113) for inserting the copper sheets (130) and the mica sheets (120) at intervals, the fourth driving device (512) is used for driving the copper sheet feeding pieces (431) to move, the assembling and feeding components (511) are controlled by the fourth driving device (512) to move to form two loading stations and two unloading stations, and the unloading stations of the assembling and feeding components (511) are opposite to the processing stations of the plastic core clamp (231);

the assembling mechanism (520) is positioned on the unloading station of the assembling and feeding assembly (511) and comprises an assembling and pushing part (522) for pushing the mica sheet (120) and the copper sheet (130) into the plastic core clamp (231) and an assembling and rotating assembly (523) for driving the plastic core (110) in the plastic core clamp (231) to rotate;

wherein the mica sheet pushing piece (530) and the copper sheet pushing piece (540) are positioned on a loading station of the assembly feeding assembly (511).

2. The commutator bar machine of claim 1, wherein: the plastic core clamp (231) comprises:

a mounting sleeve (2312) having an insertion hole (2317) at one end for inserting the plastic core (110);

the limiting claw (2313) is controlled by a limiting cylinder (2315) to move in the jack (2317) and is used for limiting the rotation of the plastic core (110) in the mounting sleeve (2312);

the discharging piece (2314) is arranged between the limiting claw (2313) and the inner wall of the mounting sleeve (2312) in a cylindrical shape and is controlled by a discharging cylinder (2316) to slide in the limiting sleeve.

3. A commutator bar machine as claimed in claim 2, wherein: the plastic core pushing mechanism (220) further comprises:

the material stirring part (223) is arranged on one side of the plastic core guide rail (221) and is used for stirring the plastic core (110) in the plastic core guide rail (221) to rotate so that the groove on the plastic core (110) is opposite to the limiting claw (2313);

and the material stirring driving element (224) is used for driving the material stirring piece (223) to move in a direction tangential to the excircle of the plastic core (110) in the plastic core guide rail (221).

4. The commutator bar machine of claim 1, wherein: a plurality of guide grooves (321) are formed in the mica sheet guide rail (320), and a plurality of suckers (3454) are arranged on the mica sheet manipulator (340); the mica sheet vibrating discs (310) are arranged in two numbers, and the number of the guide grooves (321) is larger than that of the suckers (3454); the copper sheet guide rail (420) is provided with a plurality of conveying grooves (421), and the number of the conveying grooves (421) is the same as that of the suckers (3454).

5. The commutator bar machine of claim 4, wherein: commutator arranging machine still includes mica sheet guiding mechanism (350), mica sheet guiding mechanism (350) are including a guide block (351), guide block (351) are located the material loading station top of mica sheet pay-off piece (331), be provided with a plurality of guide ways (3511) on guide block (351), guide way (3511) have in guide block (351) top to form blanking mouth (3512), are formed with discharge gate (3513) in the below of guide block (351).

6. The commutator bar machine of claim 4, wherein: mica sheet guiding mechanism (350) is still including a direction subassembly (352), direction subassembly (352) are including direction cylinder (3521), direction slide rail (3522) and direction hand (3523), direction hand (3523) slide to be connected on direction slide rail (3522), the piston rod and the direction hand (3523) of direction cylinder (3521) are connected, direction hand (3523) are including tong cylinder (3524) and spacing hand (3525), spacing hand (3525) are the U-shaped, and insert on locating guide block (351) in guide block (351) one side, the U-shaped opening is less than mica sheet (120) length, and fixed mounting is in the below of tong cylinder (3524), and the width that equals mica sheet (120) with the centre gripping arm interval distance of tong cylinder (3524).

7. The commutator bar machine of claim 1, wherein: the assembly feed assembly (511) comprises:

the inserting block (5111) is positioned between the copper sheet pushing piece (540) and the mica sheet pushing piece (530), the inserting groove (5113) extends upwards on the inserting block (5111) to penetrate through the top of the inserting block (5111), and two baffles (5114) used for keeping the mica sheets (120) and the copper sheets (130) integrally distributed in an arc shape are arranged at the top of the inserting block (5111);

the material poking blocks (5112) are arranged on two sides of the insertion block (5111), the upper ends of the material poking blocks are arc-shaped, and the material poking blocks (5112) are controlled by the fourth driving device (512) to move up and down.

8. The commutator bar machine of claim 1, wherein: the assembly rotating assembly (523) comprises a stepping motor (5231), a rotating head (5232) arranged on a rotating shaft of the stepping motor (5231) and a limiting plate (524) provided with a mounting hole, wherein a slot identical to the plastic core (110) is formed in the side wall of the rotating head (5232), the rotating head (5232) is located in the mounting hole, and the outer diameter of the mounting hole is identical to the outer diameter of the commutator.

9. The commutator bar machine of claim 8, wherein: the assembly material pushing piece (522) comprises an assembly material pushing cylinder (5221) and a material pushing cylinder (5222) arranged on a piston rod of the assembly material pushing cylinder (5221), and the material pushing cylinder (5222) is sleeved on a rotating shaft of the stepping motor (5231).

10. The commutator bar machine of claim 1, wherein: the commutator sheet arranging machine further comprises:

a apron vibration plate (610) for orderly arranging and sending out aprons;

the leather collar guide rail (620) is connected with the leather collar rotating disc, a material taking port (621) is arranged at the end part of the leather collar guide rail, and the upper end of the leather collar guide rail (620) is arranged in an opening manner;

the apron conveying mechanism (630) comprises a material taking head (631) which is initially opposite to the material taking port (621), a material taking cylinder (632) which is used for driving the material taking head (631) to move inside and outside the material taking port (621), and a feeding cylinder (633) which drives the material taking head (631) and the material taking cylinder (632) to move up and down simultaneously; a plurality of guide protrusions (6311) are arranged on the outer side wall of the material taking head (631), and guide surfaces are formed on the guide protrusions (6311) in a gradually increasing manner from one end far away from the material taking cylinder (632) to the other end of the material taking cylinder;

the leather collar clamp (640) comprises a sleeve (642) for sleeving the leather collar, a push cylinder (643) sleeved outside the sleeve (642) and a movable cylinder (644) for driving the push cylinder (643) to move, wherein a guide groove (6421) matched with the guide protrusion (6311) is formed in the sleeve (642);

the fifth driving device (650) is used for driving the leather collar clamp (640) to slide and forming three stations of avoidance, upper collar and ferrule, and when the station is avoided, the leather collar clamp (640) and the material taking head (631) are arranged in a staggered and avoiding mode in the vertical direction; when the material taking head (631) is in an upper ring station, one end of the material taking head is inserted into the sleeve (642) to complete the transfer of the rubber ring (140);

the plastic core clamp (231) is controlled by a first driving device (232) to move, a material taking station is further formed, the plastic core clamp (231) is located at the material taking station, and when the leather ring clamp (640) is located at the ring looping station, the leather ring clamp (640) is connected with the plastic core clamp (231).