CN110315320B

CN110315320B - Motor rotor assembling equipment

Info

Publication number: CN110315320B
Application number: CN201910140648.1A
Authority: CN
Inventors: 李俊凯; 张海峰; 胡建江
Original assignee: Zhejiang Youshengkang Technology Co ltd
Current assignee: Zhejiang Youshengkang Technology Co ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2024-05-17
Anticipated expiration: 2039-02-26
Also published as: CN110315320A

Abstract

The invention relates to a motor rotor assembly device, comprising: including motor shaft and key equipment mechanism, motor shaft and bearing and iron core equipment mechanism, manipulator and the magnet steel mechanism of inserting that sets gradually, insert magnet steel mechanism and include: a motor shaft clamping mechanism; a first motor; a conveying mechanism; an iron core positioning mechanism; a sizing mechanism; the magnet steel mechanism inserts magnet steel mechanism and is located transport mechanism's end, and inserts magnet steel mechanism and be located rubberizing mechanism's one side, inserts magnet steel mechanism and includes: a bracket; the feeding rail is arranged on the bracket, one end of the feeding rail faces the shaft clamping device, the feeding rail is provided with a containing groove, and one end of the containing groove, which is close to the shaft clamping mechanism, is provided with a discharge hole; a mounting base; a first cylinder; and (5) inserting plates. After the scheme is adopted, the motor stator can be assembled conveniently, and the assembly efficiency is improved.

Description

Motor rotor assembling equipment

Technical Field

The present invention relates to a motor rotor assembly apparatus.

Background

The rotor of motor includes motor shaft, iron core, bearing and key, in actual production process, adopts artificial mode to assemble motor shaft, iron core, bearing and key generally, and the efficiency of equipment is lower, needs a plurality of personnel to participate in wherein, and certain equipment link degree of difficulty is great, can't guarantee the precision of equipment simultaneously.

Disclosure of Invention

The invention aims to solve the technical problem of providing motor rotor assembly equipment, which can conveniently complete the assembly of a motor rotor and improve the assembly efficiency.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

An electric motor rotor assembly apparatus comprising: the device comprises a motor shaft and key assembly mechanism, a motor shaft and bearing and iron core assembly mechanism, a manipulator and iron core and magnetic steel assembly mechanism which are sequentially arranged; the iron core and magnet steel equipment mechanism includes: a motor shaft clamping mechanism; the output shaft of the first motor is connected with the motor shaft clamping mechanism;

A transfer mechanism on which the first motor is mounted; the iron core positioning mechanism is positioned at one side of the conveying mechanism; the gluing mechanism is positioned at the tail end of the conveying mechanism; insert magnet steel mechanism, insert magnet steel mechanism is located transport mechanism's end, just insert magnet steel mechanism is located one side of rubberizing mechanism, insert magnet steel mechanism includes: a bracket; the feeding rail is arranged on the bracket, one end of the feeding rail faces the shaft clamping mechanism, an accommodating groove is formed in the feeding rail, and a discharging hole is formed in one end, close to the shaft clamping mechanism, of the accommodating groove; the mounting seat is mounted at one end, facing the shaft clamping mechanism, of the feeding track; the first air cylinder is fixed on the mounting seat; the inserting plate is connected with the output shaft of the first cylinder, penetrates through the feeding track and is in sliding fit with the feeding track, and the inserting plate is located at the corresponding position of the discharging hole.

Preferably: the magnetic steel inserting mechanism further comprises a magnetic steel feeding mechanism, the magnetic steel feeding mechanism comprises a first fixing frame, a second air cylinder, a mounting plate and a finger air cylinder, the first fixing frame is mounted on one side of the feeding track, the second air cylinder is fixed on the first fixing frame, and the movement direction of an output shaft of the second air cylinder corresponds to the extension direction of the accommodating groove; the mounting plate is fixed on the output shaft of the second cylinder and is in sliding connection with the first fixing frame; the finger cylinder is fixed on the mounting plate, and the claw head of the finger cylinder is positioned above the accommodating groove.

Preferably: the motor shaft and key assembly mechanism includes: a first transfer rail; the motor shaft feeding mechanism is positioned at the head end of the first conveying track; the shaft positioning and transferring mechanisms are positioned at two sides of the first conveying track; the key pressing mechanism is located at the tail end of the first conveying track, and the key pressing mechanism comprises: a bottom plate; a slide plate slidably mounted on the base plate; the third cylinder is fixed on the bottom plate, and an output shaft of the third cylinder is fixed on the sliding plate; a second transfer rail fixed on the slide plate; when the second conveying track is in an initial state, the head end of the second conveying track is connected with the tail end of the first conveying track; shaft fixing components mounted on both sides of the second conveying rail; the second fixing frame is arranged on one side of the second conveying track; the fourth air cylinder is arranged on the second fixing frame; the first sliding seat is in sliding connection with the second fixing frame and is fixedly connected with an output shaft of the fourth cylinder; the shape of the bottom of the key storage block corresponds to the shape of a motor shaft, the key storage block is in sliding connection with the first sliding seat, a first elastic piece is arranged between the key storage block and the first sliding seat, and a key storage groove and a key outlet communicated with the key storage groove are arranged at the bottom of the key storage block; a magnet mounted within the Chu Jiankuai and located in a corresponding portion of the keyway; the key block is fixedly connected with the first sliding seat and is in sliding fit in the key storage groove.

Preferably: the shaft positioning transfer mechanism includes: a guide rail located above the first transfer rail; the second sliding seat is slidably arranged on the guide rail; an eighteenth air cylinder, wherein the eighteenth air cylinder is arranged on the guide rail, and an output shaft of the eighteenth air cylinder is connected with the second sliding seat; a fifth cylinder mounted on the second sliding seat; the mounting plate is in sliding connection with the second sliding seat, the mounting plate is fixedly connected with an output shaft of the fifth air cylinder, the mounting plate is provided with shaft limiting plates, two shaft limiting plates are arranged, the end parts of the shaft limiting plates are provided with arc-shaped gaps, one of the arc-shaped gaps of the shaft limiting plates is provided with a key groove positioning block, the key groove positioning block is in sliding connection with the shaft limiting plates, and a second elastic piece is arranged between the key groove positioning block and the shaft limiting plates; a positioning bulge is arranged at the arc-shaped notch of the other shaft limiting plate; and the shaft rotating assemblies are arranged on two sides of the first conveying track.

Preferably: the motor shaft and key assembly mechanism still includes axle arrangement mechanism and third conveying track, the head end of third conveying track with the terminal of second conveying track meets, axle arrangement mechanism is located the terminal of third conveying track, the terminal of third conveying track is provided with the guiding hole, the inner wall of guiding hole is provided with the inclined plane, axle arrangement mechanism includes: the arrangement plates are positioned on one side of the third conveying track, two arrangement plates are arranged at intervals, supporting bulges are arranged on one sides of the two arrangement plates, which are close to each other, of the arrangement plates, a gap is formed between the two supporting bulges, and one end of the arrangement plates, which is close to the third conveying track, is provided with a notch; connect material subassembly, connect the material subassembly to be located one side of arranging the board, connect the material subassembly to include: a fixing seat; the sixth air cylinder is fixedly connected with the fixing seat; the third sliding seat is fixedly connected with the output shaft of the sixth air cylinder and is in sliding connection with the fixed seat; a seventh cylinder fixed on the third sliding seat; the material receiving plate is in sliding connection with the third sliding seat, the first end of the material receiving plate is connected with the output shaft of the seventh air cylinder, the second end of the material receiving plate stretches into the notch, the second end of the material receiving plate is provided with a material pushing part and a material receiving part, the material receiving part is provided with a material receiving notch, and the material receiving notch is located below the guide hole.

Preferably: the motor shaft and bearing and iron core assembly mechanism comprises a base, a shaft and iron core assembly mechanism, a shaft and bearing assembly mechanism and a transfer assembly, wherein the shaft and iron core assembly mechanism and the shaft and bearing assembly mechanism are sequentially arranged on the base along the transfer assembly; the transfer assembly comprises a lifting rail, a sliding tray and a sliding table driving assembly, wherein the lifting rail is arranged on the base, the sliding tray is slidably arranged on the lifting rail, and the sliding table driving assembly is connected with the sliding tray and used for driving the sliding tray to slide; the shaft and iron core assembly mechanism comprises a first receiving component, a first pre-positioning mechanism and a first pressing mechanism, wherein the first receiving component is positioned on one side of the lifting track, the first pre-positioning mechanism is positioned in the lifting track, and the first pressing mechanism is positioned above the first pre-positioning mechanism; the shaft and bearing assembly mechanism comprises a second receiving assembly, a second pre-positioning mechanism and a second pressing mechanism, wherein the second receiving assembly is positioned on one side of the lifting track, the second pre-positioning mechanism is positioned in the lifting track, and the second pressing mechanism is positioned above the second pre-positioning mechanism.

Preferably: the sliding trays are arranged in two, and the distance between the two sliding trays is fixed.

Preferably: the first receiving assembly comprises a fourth sliding seat, an eighth cylinder, a ninth cylinder, a shaft receiving plate, an iron core receiving plate, a guide post and a third elastic piece, wherein the fourth sliding seat is in sliding connection with the base, the eighth cylinder is fixed on the base, and a sliding block of the eighth cylinder is fixedly connected with the fourth sliding seat; the iron core receiving plate is connected with the fourth sliding seat in a sliding way, the iron core receiving plate is arranged at a corresponding position below the shaft receiving plate at intervals, the guide post is fixed on the fourth sliding seat, the third elastic piece is sleeved on the guide post, a stop block is arranged on the iron core receiving plate, the stop block penetrates through the guide post, and the stop block abuts against the third elastic piece; the ninth air cylinder is fixed on the fourth sliding seat, and a driving shaft of the ninth air cylinder is fixedly connected with the shaft receiving plate; the first pre-positioning mechanism comprises a fixed seat, a positioning sleeve and a tenth air cylinder, the positioning sleeve is in sliding fit in the fixed seat, an output shaft of the tenth air cylinder is fixedly connected with the positioning sleeve, and the tenth air cylinder is fixed on the base; the first pressing mechanism comprises a first lifting shaft, and a groove is formed in the bottom of the first lifting shaft.

Preferably: the second receiving assembly comprises a fifth sliding seat, an eleventh cylinder, a twelfth cylinder, a thirteenth cylinder, an upper bearing receiving plate and a lower bearing receiving plate, wherein the fifth sliding seat is in sliding connection with the base, the eleventh cylinder is fixed on the base, and a driving shaft of the eleventh cylinder is connected with the fifth sliding seat; the upper bearing material receiving plate is fixedly connected with the fifth sliding seat, the twelfth air cylinder is fixed on the upper bearing material receiving plate, and a push rod is arranged on a driving shaft of the twelfth air cylinder; the lower bearing material plate is in sliding connection with the fifth sliding seat, and the lower bearing material plate is arranged at a corresponding position below the upper bearing material plate at intervals; the thirteenth air cylinder is fixedly connected with the upper bearing receiving plate, and a driving shaft of the thirteenth air cylinder is connected with the lower bearing receiving plate; the second pre-positioning mechanism comprises a lower bearing positioning table, a guide shaft and a fourteenth air cylinder, the lower bearing positioning table is arranged on the base, the guide shaft is in sliding fit in the lower bearing positioning table, a driving shaft of the fourteenth air cylinder is connected with the guide shaft, and the fourteenth air cylinder is fixed on the base; the second pressing mechanism comprises a second lifting shaft, the second lifting shaft is located above the second pre-positioning mechanism, a bearing fixing assembly is arranged at the bottom of the second lifting shaft and is in sliding connection with the second lifting shaft, and a fourth elastic piece is arranged between the bearing fixing assembly and the second lifting shaft.

Preferably: the axle still includes bearing material loading subassembly with bearing equipment mechanism, bearing material loading subassembly is located transfer subassembly's one side, just bearing material loading subassembly with the second meets material subassembly and is located respectively transfer subassembly's both sides, bearing material loading subassembly includes: a support base; the storage seat is arranged on the supporting seat, and a first discharge hole is formed in the bottom of the storage seat; the first pushing block is matched in the first discharge hole; the fifteenth cylinder is fixed on the supporting seat, and a driving shaft of the fifteenth cylinder is connected with the first pushing block; the baffle strips are arranged and fixed on the supporting seat, a plurality of baffle strips surround to form a guide chute, the guide chute is positioned on one side of the storage seat, one side of the material pouring groove is provided with a feeding port and a notch communicated with the material pouring groove, the other side of the material pouring groove is provided with a second discharging port, the feeding port is positioned at the corresponding position of the first discharging port, and the notch is positioned at the corresponding position of the second discharging port; the second pushing block is slidably arranged in the notch; the sixteenth air cylinder is fixed on the supporting seat, and an output shaft of the sixteenth air cylinder is connected with the second pushing block; the bottom of the pushing seat is slidably arranged in the guide chute; seventeenth cylinder, seventeenth cylinder is fixed on the supporting seat, seventeenth cylinder's output shaft with push away the material seat and be connected.

The beneficial effects of the invention are as follows: the motor shaft and the key are assembled together through the motor shaft and key assembling mechanism, then the assembled motor shaft and key are transferred to the motor shaft, bearing and iron core assembling mechanism, after the motor shaft and key assembling mechanism is assembled, related components are moved into the magnetic steel inserting mechanism through the manipulator, after the magnetic steel is inserted, finished products are clamped out through the manipulator, and therefore the whole assembling process is completed, and the efficiency is high. In the process of inserting the magnetic steel, a motor shaft with an iron core is fixed through a shaft clamping mechanism, then the shaft clamping mechanism is conveyed to an iron core positioning mechanism through a conveying mechanism to position the iron core, then the shaft clamping mechanism is conveyed to a gluing mechanism, gluing treatment is carried out on an iron core groove on the surface of the iron core, after gluing, the magnetic steel is inserted into the iron core groove on the surface of the iron core through the magnetic steel inserting mechanism, the magnetic steel is positioned in a feeding track, the magnetic steel is moved to enable the forefront magnetic steel to be positioned at a discharge hole, then a first air cylinder is started, the first air cylinder is used for enabling a plugboard to move to push the magnetic steel out of the discharge hole and be inserted into the iron core groove on the surface of the iron core, after one iron core groove is provided with the magnetic steel, the gluing mechanism is used for gluing the adjacent iron core groove, the first air cylinder is used for enabling the shaft clamping mechanism to rotate to drive the iron core to rotate, so that the adjacent iron core groove is aligned with the discharge hole, and the first air cylinder is started to enable the plugboard to be inserted into the iron core groove to reciprocate until the surface of the iron core is fully inserted with the magnetic steel, and then the motor shaft with the iron core is transferred through the conveying mechanism.

Drawings

The invention is further described with reference to the drawings and detailed description which follow:

FIG. 1 is a schematic view of an embodiment of an assembly apparatus for a motor rotor according to the present invention;

FIG. 2 is a schematic diagram of a second embodiment of an apparatus for assembling a rotor of an electric machine according to the present invention;

FIG. 3 is a schematic diagram of a third embodiment of an apparatus for assembling a rotor of an electric machine according to the present invention;

FIG. 4 is a schematic diagram of a motor shaft and key assembly mechanism according to the present embodiment;

FIG. 5 is a second schematic structural view of the motor shaft and key assembly mechanism according to the present embodiment;

fig. 6 is a schematic structural diagram of a key pressing mechanism in the present embodiment;

Fig. 7 is a second schematic structural diagram of the key pressing mechanism in the present embodiment;

Fig. 8 is a schematic diagram of a partial structure of the key pressing mechanism in the present embodiment;

Fig. 9 is a schematic diagram of a part of the key pressing mechanism in the present embodiment;

FIG. 10 is a second schematic diagram of the shaft arrangement mechanism in the present embodiment;

FIG. 11 is a schematic view of the structure of the receiving plate in the shaft arrangement mechanism in the present embodiment;

FIG. 12 is a schematic view of a shaft positioning transfer mechanism according to the first embodiment;

FIG. 13 is a second schematic structural view of the shaft positioning transfer mechanism according to the present embodiment;

FIG. 14 is a schematic view showing a partial structure of the shaft positioning transfer mechanism in the present embodiment;

FIG. 15 is a schematic view of the structure at A in FIG. 14;

fig. 16 is a schematic structural view of the motor shaft, bearing and core assembly mechanism in the present embodiment;

fig. 17 is a second schematic structural view of the motor shaft, bearing and core assembly mechanism in the present embodiment;

Fig. 18 is a schematic diagram showing a partial structure of a motor shaft, a bearing and an iron core assembling mechanism in the present embodiment;

fig. 19 is a schematic diagram showing a part of the motor shaft, bearing and core assembly mechanism in the second embodiment;

fig. 20 is a schematic structural view of a first receiving component in the present embodiment;

fig. 21 is a schematic structural view of a second receiving component in the present embodiment;

FIG. 22 is a schematic view showing the structure of a transfer unit in the present embodiment;

fig. 23 is a schematic structural view of a bearing feeding assembly in the present embodiment;

fig. 24 is a second schematic structural view of the bearing feeding assembly in this embodiment;

Fig. 25 is a schematic structural diagram of a magnetic steel inserting mechanism in the present embodiment;

fig. 26 is a second schematic structural diagram of the magnetic steel inserting mechanism in the present embodiment;

fig. 27 is a schematic structural diagram of a magnetic steel inserting mechanism in the present embodiment;

Fig. 28 is a second schematic structural diagram of the magnetic steel inserting mechanism in the present embodiment;

Fig. 29 is a schematic structural view of a magnetic steel feeding mechanism in the present embodiment.

Wherein:

1. A motor shaft and key assembly mechanism; 11. a first transfer rail; 12. a motor shaft feeding mechanism; 13. a shaft positioning transfer mechanism; 14. a key pressing mechanism; 15. a shaft arrangement mechanism; 16. a third transfer rail; 131. a guide rail; 132. a second sliding seat; 133. a second sliding seat; 134. a fifth cylinder; 135. a mounting plate; 136. a shaft limiting plate; 137. a second elastic member; 138. a shaft rotation assembly; 136a, an arcuate notch; 136b, keyway positioning blocks; 136c, positioning projections; 141. a bottom plate; 142. a slide plate; 143. a third cylinder; 144. a second transfer rail; 145. a shaft fixing assembly; 146. the second fixing frame; 147. a fourth cylinder; 148. a first sliding seat; 149. a key storage block; 150. a magnet; 151. a key pressing block; 149a, key storage groove; 152. an arrangement plate; 153. a fixing seat; 154. a sixth cylinder; 155. a third sliding seat; 156. a seventh cylinder; 157. a receiving plate; 161. a guide hole;

2. A motor shaft, a bearing and an iron core assembling mechanism; 21. a base; 22. a transfer assembly; 23. the first receiving component; 24. a first pre-positioning mechanism; 25. a first press-fit mechanism; 26. the second material receiving assembly; 27. a second pre-positioning mechanism; 28. a second press-fit mechanism; 29. a bearing feeding assembly; 221. lifting rails; 222. a sliding tray; 223. a slipway driving assembly; 231. a fourth sliding seat; 232. an eighth cylinder; 233. a ninth cylinder; 234. a shaft receiving plate; 235. an iron core receiving plate; 236. a guide post; 237. a third elastic member; 261. a fifth sliding seat; 262. an eleventh cylinder; 263. a twelfth cylinder; 264. a thirteenth cylinder; 265. an upper bearing receiving plate; 266. a lower bearing receiving plate; 291. a support base; 292. a material storage seat; 293. a first push block; 294. a fifteenth cylinder; 295. a barrier strip; 296. a second push block; 297. a sixteenth cylinder; 298. a pushing seat; 299. seventeenth cylinder;

3. A manipulator;

4. The iron core and magnetic steel assembly mechanism; 41. a motor shaft clamping mechanism; 42. a first motor; 43. a conveying mechanism; 44. an iron core positioning mechanism; 45. a sizing mechanism; 46. a magnetic steel inserting mechanism; 461. a bracket; 462. a feeding rail; 463. a mounting base; 464. a first cylinder; 465. inserting plate; 466 a first mount; 467. a second cylinder; 468. a mounting plate; 469. a finger cylinder.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the directions and positional relationships indicated by "upper", "lower", "left", "right", "front", "rear", "vertical", "bottom", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 29, a motor rotor assembling device comprises a motor shaft and key assembling mechanism 1, a motor shaft and bearing and iron core assembling mechanism 2, a manipulator 3 and an iron core and magnetic steel assembling mechanism 4 which are sequentially arranged;

the core and magnetic steel assembly mechanism 4 includes:

A motor shaft clamping mechanism 41;

A first motor 42, an output shaft of the first motor 42 is connected with the motor shaft clamping mechanism 41;

A conveying mechanism 43, the first motor 42 being mounted on the conveying mechanism 43;

the iron core positioning mechanism 44, the iron core positioning mechanism 44 is located at one side of the conveying mechanism;

The gluing mechanism 45, wherein the gluing mechanism 45 is positioned at the tail end of the conveying mechanism 43;

Insert magnet steel mechanism 46, insert magnet steel mechanism 46 is located the end of transport mechanism 43, and insert magnet steel mechanism 46 is located one side of rubberizing mechanism 45, insert magnet steel mechanism 46 includes:

a bracket 461;

A feeding track 462, wherein the feeding track 462 is arranged on the bracket 461, one end of the feeding track 462 faces the motor shaft clamping mechanism 41, a containing groove is arranged on the feeding track 462, and a discharging hole is arranged at one end, close to the motor shaft clamping mechanism 41, of the containing groove;

a mount 463, the mount 463 being mounted on the feed rail 462 toward one end of the shaft clamping mechanism 41;

a first cylinder 464, the first cylinder 464 being secured to the mount 463;

The insert plate 465 is connected with the output shaft of the first cylinder 464, the insert plate 465 penetrates the feeding rail 462 and is in sliding fit with the feeding rail 462, and the insert plate 465 is located at the corresponding position of the discharging hole.

In this way, the motor shaft and the key are assembled together through the motor shaft and the key assembling mechanism 1, then the assembled motor shaft and key are transferred to the assembling mechanism 2 of the motor shaft, the bearing and the iron core, after the assembling, the related components are moved into the magnet steel inserting mechanism 4 through the manipulator 3, after the magnet steel 4 is inserted, the finished product is clamped out through the manipulator 3, thus completing the whole assembling process, in the magnet steel inserting process, the motor shaft with the iron core is fixed through the motor shaft clamping mechanism 41, then the motor shaft with the iron core is sent to the iron core positioning mechanism 44 through the conveying mechanism 43, the iron core is positioned, then the motor shaft clamping mechanism 43 is sent to the gluing mechanism 45, the iron core groove on the surface of the iron core is glued, after the gluing is finished, the magnet steel is inserted into the iron core groove on the surface of the iron core through the magnet steel inserting mechanism 46, the magnet steel is positioned in the feeding track 462, the magnet steel is moved to enable the magnet steel positioned at the forefront to be positioned at the discharge hole, then the first cylinder 464 is started, the first cylinder 464 drives the inserting plate 465 to move to push the magnet steel out of the discharge hole and insert the magnet steel into the iron core groove on the surface of the iron core, after one iron core groove is provided with the magnet steel, the gluing mechanism 45 glues the adjacent iron core groove, the first motor 42 drives the motor shaft clamping mechanism 41 to rotate to drive the iron core to rotate, the adjacent iron core groove is aligned with the discharge hole, the first cylinder 464 is started to drive the inserting plate 465 to insert the magnet steel into the iron core groove, and the magnet steel is fully inserted on the surface of the iron core, and then the motor shaft with the iron core is transferred through the conveying mechanism 43.

In addition, as shown in fig. 27-29, the magnet steel inserting mechanism 46 further includes a magnet steel feeding mechanism, the magnet steel feeding mechanism includes a first fixing frame 466, a second cylinder 467, a mounting plate 468 and a finger cylinder 469, the first fixing frame 466 is mounted on one side of the feeding track 462, the second cylinder 467 is fixed on the first fixing frame 466, and a movement direction of an output shaft of the second cylinder 467 corresponds to an extension direction of the accommodating groove; the mounting plate 468 is fixed on the output shaft of the second cylinder 467, and the mounting plate 468 is slidably connected with the first fixing frame 466; the finger cylinder 469 is secured to the mounting plate 468 with the claw head of the finger cylinder 469 positioned above the receiving slot.

Thus, when the magnetic steel is moved, the second air cylinder 467 is started, the second air cylinder 467 drives the mounting plate 468 to move, the mounting plate 468 drives the finger air cylinder 469 to move, then the finger air cylinder 469 is started, the whole magnetic steel is clamped by the claw head of the finger air cylinder 469, then the output shaft of the second air cylinder 467 is retracted, the finger air cylinder 469 on the mounting plate 468 is driven to move, so that the magnetic steel moves along the accommodating groove, and therefore, the magnetic steel is moved once, and the magnetic steel can be moved by a corresponding distance continuously, so that convenience and high efficiency are achieved.

The motor shaft clamping mechanism includes: the device comprises an installing table, an eighteenth air cylinder, an internal expansion chuck and a piston rod, wherein the installing table is fixed on an output shaft of the first motor 42, the internal expansion chuck is fixed on the installing table, the eighteenth air cylinder is fixed on the installing table, the piston rod is matched in the internal expansion chuck, and the piston rod is fixedly connected with the output shaft of the eighteenth air cylinder. An iron core with a motor shaft is placed on the inner expansion clamp, the eighteenth air cylinder drives the piston rod to move, so that the inner expansion clamp is driven to open, the inner wall of a groove at the bottom of the iron core is extruded, and the iron core is fixed.

The positioning mechanism comprises: the device comprises a third fixing frame, a detector, a nineteenth air cylinder, a mounting base, a locating slide block and a fifth elastic piece, wherein the third fixing frame is arranged on one side of the conveying mechanism 43, the nineteenth air cylinder is fixed on the third fixing frame, the mounting base is fixed on an output shaft of the nineteenth air cylinder, the locating slide block is in sliding connection with the mounting base, the fifth elastic piece is connected between the locating slide block and the mounting base, a detecting rod is arranged on the locating slide block, and the detector is arranged on two sides of the detecting rod. When the iron core is sent to the positioning mechanism, the nineteenth cylinder promotes the locating slide block to lean against the side face of the iron core, then the first motor 42 promotes the iron core to rotate, as the surface of the iron core is provided with a groove for installing magnetic steel, along with the rotation of the iron core, the locating slide block stretches into the groove under the action of the fifth elastic piece, so that the locating slide block slides, a detection rod on the locating slide block slides between detectors, the detectors detect signals, and the first motor is promoted to stop rotating, and the positioning is completed.

In addition, as shown in fig. 4 to 15, the motor shaft and key assembling mechanism 1 includes:

a first transfer rail 11;

A motor shaft feeding mechanism 12, wherein the motor shaft feeding mechanism 12 is positioned at the head end of the first conveying track 11;

Shaft positioning transfer mechanisms 13, the shaft positioning transfer mechanisms 13 being located on both sides of the first conveying rail 11;

the key pressing mechanism 14, the key pressing mechanism 14 is located at the end of the first conveying rail 11, the key pressing mechanism 14 includes:

A bottom plate 141;

a slide plate 142, the slide plate 142 being slidably mounted on the bottom plate 141;

a third air cylinder 143, the third air cylinder 143 being fixed to the bottom plate 141, and an output shaft of the third air cylinder 143 being fixed to the slide plate 142;

a second transfer rail 144, the second transfer rail 144 being fixed on the slide plate 142; when the second conveying track 144 is in the initial state, the head end of the second conveying track 144 is connected with the tail end of the first conveying track 11;

the shaft fixing assembly 145, the shaft fixing assembly 145 being installed at both sides of the second transfer rail 144;

the second fixing frame 146, the second fixing frame 146 is installed at one side of the second transfer rail 144;

a fourth cylinder 147, the fourth cylinder 147 being mounted on the second mount 146;

the first sliding seat 148, the first sliding seat 148 is slidably connected with the second fixing frame 146, and the first sliding seat 148 is fixedly connected with the output shaft of the fourth air cylinder 147;

the shape of the bottom of the key storage block 149 corresponds to the shape of the motor shaft, the key storage block 149 is in sliding connection with the first sliding seat 148, a first elastic piece 150 is arranged between the key storage block 149 and the first sliding seat 148, and a key storage groove 149a and a key outlet communicated with the key storage groove 149a are arranged on the surface of the key storage block 149;

A magnet 150, the magnet 150 being mounted within the key storage block 149, and the magnet 150 being located in correspondence of the key storage groove 149 a;

The key block 151, the key block 151 is fixedly connected with the first sliding seat 148, and the key block 151 is in sliding fit in the key storage groove 149 a.

In this way, the motor shaft feeding mechanism 12 sends the motor to the first conveying rail 11, then the shaft positioning and transferring mechanism 13 positions and transfers the motor shaft to the second conveying rail 144 in the key pressing mechanism 14, the shaft fixing assembly 145 fixes the motor shaft, meanwhile, the second conveying rail 144 slides to the lower part of the key storage block 149 under the action of the third air cylinder 143, the key is put into the key storage groove of the key storage block 149, then the fourth air cylinder 147 is started, the fourth air cylinder 147 drives the first sliding seat 148 to slide towards the direction of the motor shaft, the key storage block 149 also continuously approaches the motor shaft until the motor shaft is pressed on the surface of the motor shaft and slides, then the key pressing block 151 pushes the key to slide and presses the key into the key groove, so that the key and shaft assembly step is completed, time and labor are saved, and the assembly efficiency is improved.

In addition, as shown in fig. 12 to 15, the shaft positioning transfer mechanism 13 includes:

A guide rail 131, the guide rail 131 being located above the first transfer rail 11;

A second sliding seat 132 slidably mounted on the guide rail 131;

an eighteenth cylinder 133, the eighteenth cylinder 133 is mounted on the guide rail 131, and an output shaft of the eighteenth cylinder 133 is connected with the second sliding seat 132;

A fifth cylinder 134, the fifth cylinder 134 being mounted on the second sliding seat 132;

The mounting plate 135 is in sliding connection with the second sliding seat 132, the mounting plate 135 is fixedly connected with an output shaft of the fifth air cylinder 134, the mounting plate 135 is provided with two shaft limiting plates 136, the ends of the shaft limiting plates 136 are provided with arc-shaped notches 136a, a key groove positioning block 136b is arranged at the arc-shaped notch 136a of one shaft limiting plate 136, the key groove positioning block 136b is in sliding connection with the shaft limiting plate 136, and a second elastic piece 137 is arranged between the key groove positioning block 136b and the shaft limiting plate 136; a positioning protrusion 136c is arranged at the arc notch 136a of the other shaft limiting plate 136;

the shaft rotating assemblies 138, the shaft rotating assemblies 138 are installed at both sides of the first transfer rail 11.

In this way, the fifth cylinder 134 drives the mounting plate to move downwards, the shaft limiting plate with the key slot positioning block 136b is pressed 136 on the motor shaft, so that the motor shaft is radially fixed, the key slot positioning block 136b is pressed on the surface of the motor shaft, then the sliding of the second sliding seat 132 drives the motor shaft to move to the position of the shaft rotating assembly 138, the shaft rotating assembly 138 drives the motor shaft to rotate, and when the key slot positioning block 136b falls into the key slot, the motor shaft is positioned; then the fifth cylinder 134 drives the mounting plate 135 to rise, then the second sliding seat 132 slides to drive the mounting plate 135 to return to the original position, then the fifth cylinder 134 drives the mounting plate 135 to descend again, the shaft limiting plate 136 with the key slot positioning block 136b presses on the new motor shaft, meanwhile, the shaft limiting plate 136 with the positioning protrusion 136c presses on the motor shaft which is positioned before, the positioning protrusion 136c stretches into the key slot on the motor shaft to avoid the rotation of the motor shaft, then the second sliding seat 132 slides to drive the new motor shaft to move to the shaft rotating assembly 138 for positioning, and the motor shaft which is positioned is moved to another position to prepare for the next key pressing process, so that the motor shaft can be positioned and transferred successively.

In addition, as shown in fig. 10 and 11, the motor shaft and key assembling mechanism 1 further includes a shaft arranging mechanism 15 and a third conveying rail 16, a head end of the third conveying rail 16 is connected to a tip end of the second conveying rail 144, the shaft arranging mechanism 15 is located at the tip end of the third conveying rail 16, a guide hole 161 is provided at the tip end of the third conveying rail 16, an inner wall of the guide hole 161 is provided with a slope, and the shaft arranging mechanism 15 includes:

the arrangement plates 152 are positioned on one side of the third conveying track 16, two arrangement plates 152 are arranged at intervals, supporting bulges are arranged on the sides, close to each other, of the two arrangement plates 152, a space exists between the two supporting bulges, and a gap is arranged at one end, close to the third conveying track 16, of the arrangement plates 152;

The material receiving assembly is located at one side of the arrangement plate 152, and the material receiving assembly includes:

A fixing base 153;

The sixth cylinder 154, the sixth cylinder 154 is fixedly connected with the fixing base 153;

The third sliding seat 155, the third sliding seat 155 is fixedly connected with the output shaft of the sixth air cylinder 154, and the third sliding seat 155 is in sliding connection with the fixed seat 153;

A seventh cylinder 156, the seventh cylinder 156 being fixed to the third sliding seat 155;

The receiving plate 157, the receiving plate 157 and the third sliding seat 155 are connected in a sliding mode, the first end of the receiving plate 157 is connected with the output shaft of the seventh air cylinder 156, the second end of the receiving plate 157 stretches into the notch, the second end of the receiving plate 157 is provided with a pushing part and a receiving part, the receiving part is provided with a receiving notch, and the receiving notch is located below the guide hole.

In this way, the motor shaft falls from the third conveying rail 16 into the guide hole 161, the motor shaft slides along the inclined surface due to the inclined surface provided on the inner wall of the guide hole 161, the receiving plate 157 is positioned below the guide hole 161, the motor shaft falls into the receiving gap on the receiving plate 157 along with the sliding of the motor shaft, the motor shaft is in a vertical placement state, then the sixth cylinder 154 causes the sliding of the third sliding seat 155, so that the pushing part of the receiving plate 157 pushes the motor shaft already arranged between the arrangement plates to slide forward, room is made for the motor shaft to enter the arrangement plates, meanwhile, the motor shaft positioned in the gap of the receiving plate 157 also moves between the supporting protrusions of the arrangement plates 152, then the seventh cylinder 156 causes one end of the receiving plate 157 to leave the arrangement plates 152, in particular, since the surface of the motor shaft has annular blocking pieces, the trunk part of the motor shaft is positioned between the arrangement protrusions, and the annular blocking pieces are positioned above the annular blocking pieces, so that the motor shaft can slide along the interval between the arrangement protrusions, and thus the motor shaft is continuously pushed into the arrangement plates 152, and the motor shaft is orderly arranged in the reciprocating manner.

In addition, as shown in fig. 16 to 24, the motor shaft and bearing and core assembling mechanism 2 includes a base 21, a shaft and core assembling mechanism, a shaft and bearing assembling mechanism, and a transfer member 22, which are sequentially arranged on the base 21 along the transfer member 22;

the transfer assembly 22 comprises a lifting rail 221, a sliding tray 222 and a sliding table driving assembly 223, wherein the lifting rail 221 is arranged on the base 21, the sliding tray 222 is slidably arranged on the lifting rail 221, and the sliding table driving assembly 223 is connected with the sliding tray 222 and used for driving the sliding tray 222 to slide;

the shaft and iron core assembly mechanism comprises a first receiving component 23, a first pre-positioning mechanism 24 and a first pressing mechanism 25, wherein the first receiving component 23 is positioned on one side of the lifting track 221, the first pre-positioning mechanism 24 is positioned in the lifting track 221, and the first pressing mechanism 25 is positioned above the first pre-positioning mechanism 24;

The shaft and bearing assembly mechanism comprises a second receiving component 26, a second pre-positioning mechanism 27 and a second pressing mechanism 28, wherein the second receiving component 26 is positioned on one side of the lifting track 221, the second pre-positioning mechanism 27 is positioned in the lifting track 221, and the second pressing mechanism 28 is positioned above the second pre-positioning mechanism 27.

In this way, the shaft and the iron core are assembled firstly, the first receiving component 23 is connected to the motor shaft and the iron core, then the motor shaft and the iron core are placed on the first pre-positioning mechanism 24, then the motor shaft and the iron core are combined together through the first pressing mechanism 25, then the assembled motor shaft and iron core are conveyed to the second pre-positioning mechanism 27 through the transferring component 22, meanwhile, the second receiving component 26 is connected to the bearing, then the bearing and the motor shaft and the iron core assembled previously are placed on the second pre-positioning mechanism 27 together, the motor shaft and the bearing are combined through the second pressing mechanism 28, and finally the assembled finished product is transferred to a specific position through the transferring component 22, so that the motor shaft, the iron core and the bearing can be assembled together rapidly, and the efficiency is high.

In addition, two sliding trays 222 are provided, and the distance between the two sliding trays 222 is fixed.

In this way, one of the trays 222 is used for conveying the assembled motor shaft and the iron core to the second pre-positioning mechanism 27 for continuously assembling the bearing, while the other tray 222 originally positioned at the second pre-positioning mechanism 27 is used for transferring the final finished product of the assembled bearing to the next position for the next assembling process to take, thereby accelerating the transfer efficiency.

In addition, as shown in fig. 20, the first receiving assembly 23 includes a fourth sliding seat 231, an eighth cylinder 232, a ninth cylinder 233, a shaft receiving plate 234, a core receiving plate 235, a guide post 236 and a third elastic member 237, the fourth sliding seat 231 is slidably connected with the base 21, the eighth cylinder 232 is fixed on the base 21, and a slider of the eighth cylinder 232 is fixedly connected with the fourth sliding seat 231; the shaft material receiving plate 234 is in sliding connection with the fourth sliding seat 231, the iron core material receiving plate 235 is arranged at a corresponding position below the shaft material receiving plate 234 at intervals, the guide post 236 is fixed on the fourth sliding seat 231, the third elastic piece 237 is sleeved on the guide post 236, the iron core material receiving plate 235 is provided with a stop block, the stop block penetrates through the guide post 236, and the stop block abuts against the third elastic piece 237; the ninth cylinder 233 is fixed on the fourth sliding seat 231, and a driving shaft of the ninth cylinder 233 is fixedly connected with the shaft receiving plate 234; the first pre-positioning mechanism 24 comprises a fixed seat, a positioning sleeve and a tenth air cylinder, the positioning sleeve is in sliding fit in the fixed seat, an output shaft of the tenth air cylinder is fixedly connected with the positioning sleeve, and the tenth air cylinder is fixed on the base 21; the first pressing mechanism 25 includes a first lifting shaft, and a groove is formed in the bottom of the first lifting shaft.

In this way, the eighth cylinder 232 drives the fourth sliding seat 231 to slide, so that the shaft material receiving plate 234 and the iron core material receiving plate 235 are moved to a specific position to receive materials, after the materials are received, the tenth cylinder drives the positioning sleeve to ascend and pass through the rotor iron core, meanwhile, the ninth cylinder 233 drives the shaft material receiving plate 234 to descend, so that the bottom of the motor shaft enters the positioning sleeve, then the eighth cylinder 232 drives the fourth sliding seat 231 to retract to the original position, and therefore, the shaft and the iron core are placed on the fixed seat, and the first pressing mechanism 25 is convenient for assembling the shaft and the iron core together.

In addition, as shown in fig. 21, the second receiving assembly 26 includes a fifth sliding seat 261, an eleventh cylinder 262, a twelfth cylinder 263, a thirteenth cylinder 264, an upper bearing receiving plate 265 and a lower bearing receiving plate 266, the fifth sliding seat 261 is slidably connected with the base 21, the eleventh cylinder 262 is fixed on the base 21, and a driving shaft of the eleventh cylinder 262 is connected with the fifth sliding seat 261; the upper bearing receiving plate 265 is fixedly connected with the fifth sliding seat 261, the twelfth cylinder 263 is fixed on the upper bearing receiving plate 265, and a push rod is arranged on a driving shaft of the twelfth cylinder 263; the lower bearing receiving plate 266 is in sliding connection with the fifth sliding seat 261, and the lower bearing receiving plate 266 is arranged at a corresponding position below the upper bearing receiving plate 265 at intervals; the thirteenth cylinder 264 is fixedly connected with the upper bearing receiving plate 265, and a driving shaft of the thirteenth cylinder 264 is connected with the lower bearing receiving plate 266; the second pre-positioning mechanism 27 comprises a lower bearing positioning table, a guide shaft and a fourteenth cylinder, wherein the lower bearing positioning table is arranged on the base 21, the guide shaft is in sliding fit in the lower bearing positioning table, a driving shaft of the fourteenth cylinder is connected with the guide shaft, and the fourteenth cylinder is fixed on the base; the second pressing mechanism 28 includes a second lifting shaft, the second lifting shaft is located above the second pre-positioning mechanism 27, a bearing fixing assembly is disposed at the bottom of the second lifting shaft, the bearing fixing assembly is slidably connected with the second lifting shaft, and a fourth elastic member is disposed between the bearing fixing assembly and the second lifting shaft.

In this way, driving the eleventh cylinder 262 causes the fifth sliding seat 261 to slide, so that the upper bearing receiving plate 265 and the lower bearing receiving plate 266 both receive the bearings, then, the twelfth cylinder 263 causes the push rod to push the upper bearing into the bearing fixing assembly of the second lifting shaft, simultaneously, the fourteenth cylinder causes the guide shaft to protrude from the lower bearing positioning table and pass through the lower bearing, simultaneously, the thirteenth cylinder 264 causes the lower bearing receiving plate 266 to slide down, then, the eleventh cylinder 262 causes the fifth sliding seat 261 to slide, the sliding of the fifth sliding seat 261 drives the lower bearing receiving plate 266 to separate from the lower bearing, the upper bearing is located in the bearing fixing assembly on the second lifting shaft, the lower bearing is located in the lower bearing positioning table, then, the motor shaft is placed in the lower bearing, and finally, the second lifting shaft slides down, and the assembly of the upper bearing and the upper bearing with the motor shaft is completed.

In addition, as shown in fig. 23 and 24, the shaft and bearing assembly mechanism further includes a bearing feeding assembly 29, the bearing feeding assembly 29 is located at one side of the transfer assembly 22, and the bearing feeding assembly 29 and the second receiving assembly 24 are respectively located at two sides of the transfer assembly 29, and the bearing feeding assembly includes:

a support 291;

The storage seat 292, the storage seat 292 is installed on the supporting seat 291, and a first discharge hole is formed in the bottom of the storage seat 292;

The first pushing block 293 is matched in the first discharging hole;

A fifteenth cylinder 294, the fifteenth cylinder 294 being fixed to the support base 291, a drive shaft of the fifteenth cylinder 294 being connected to the first push block 293;

The baffle strips 295 are arranged, the baffle strips 295 are fixed on the supporting seat 291, the baffle strips 295 surround to form a guide groove, the guide groove is positioned on one side of the storage seat, one side of the pouring groove is provided with a feed inlet and a notch communicated with the pouring groove, the other side of the pouring groove is provided with a second discharge outlet, the feed inlet is positioned at the corresponding position of the first discharge outlet, and the notch is positioned at the corresponding position of the second discharge outlet;

The second pushing block 296, the second pushing block 296 is slidably mounted in the notch;

A sixteenth cylinder 297, the sixteenth cylinder 297 being fixed on the support base 291, an output shaft of the sixteenth cylinder 297 being connected to the second push block 296;

the material pushing seat 298, the bottom of the material pushing seat 298 is slidably arranged in the material guiding groove;

Seventeenth cylinder 299, seventeenth cylinder 299 is fixed on supporting seat 291, and the output shaft of seventeenth cylinder 299 is connected with pushing seat 298.

In this way, the bearings are placed in the material storage seat 292, then the first pushing block 293 pushes the bearings out of the first material outlet into the material guide groove, then the seventeenth cylinder 299 pushes the material pushing seat 292 to push the bearings, so that the bearings are located at the second material outlet, finally the second pushing block 296 pushes the bearings out of the second material outlet, secondly, the first pushing block 293 can push a plurality of bearings into the material guide groove in advance to prepare, a plurality of bearings are sequentially arranged in the material guide groove, meanwhile, the material pushing seat 292 pushes the bearings located at the rearmost part, so that the foremost bearings are always located at the second material outlet, and therefore, the feeding work of the bearings can be automatically completed, and the efficiency is higher.

In summary, the foregoing description is only of the preferred embodiments of the invention, and is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Claims

1. An electric motor rotor equipment, its characterized in that: the device comprises a motor shaft and key assembly mechanism, a motor shaft and bearing and iron core assembly mechanism, a manipulator and iron core and magnetic steel assembly mechanism which are sequentially arranged;

the iron core and magnet steel equipment mechanism includes:

A motor shaft clamping mechanism;

the output shaft of the first motor is connected with the motor shaft clamping mechanism;

a transfer mechanism on which the first motor is mounted;

the iron core positioning mechanism is positioned at one side of the conveying mechanism;

the gluing mechanism is positioned at the tail end of the conveying mechanism;

insert magnet steel mechanism, insert magnet steel mechanism is located transport mechanism's end, just insert magnet steel mechanism is located one side of rubberizing mechanism, insert magnet steel mechanism includes:

A bracket;

The feeding rail is arranged on the bracket, one end of the feeding rail faces the shaft clamping mechanism, an accommodating groove is formed in the feeding rail, and a discharging hole is formed in one end, close to the shaft clamping mechanism, of the accommodating groove;

The mounting seat is mounted at one end, facing the shaft clamping mechanism, of the feeding track; the first air cylinder is fixed on the mounting seat;

The inserting plate is connected with the output shaft of the first cylinder, penetrates through the feeding track and is in sliding fit with the feeding track, and is positioned at the corresponding position of the discharging hole;

the motor shaft and key assembly mechanism includes:

A first transfer rail;

the motor shaft feeding mechanism is positioned at the head end of the first conveying track;

The shaft positioning and transferring mechanisms are positioned at two sides of the first conveying track;

The key pressing mechanism is located at the tail end of the first conveying track, and the key pressing mechanism comprises:

A bottom plate;

a slide plate slidably mounted on the base plate;

The third cylinder is fixed on the bottom plate, and an output shaft of the third cylinder is fixed on the sliding plate;

A second transfer rail fixed on the slide plate; when the second conveying track is in an initial state, the head end of the second conveying track is connected with the tail end of the first conveying track;

shaft fixing components mounted on both sides of the second conveying rail;

the second fixing frame is arranged on one side of the second conveying track;

The fourth air cylinder is arranged on the second fixing frame;

The first sliding seat is in sliding connection with the second fixing frame and is fixedly connected with an output shaft of the fourth cylinder;

store up the key piece, store up the shape of the bottom of key piece and the shape of motor shaft corresponds, store up the key piece with first sliding seat sliding connection, just store up the key piece with be provided with first elastic component between the first sliding seat, store up the bottom of key piece and establish

A key storage groove and a key outlet communicated with the key storage groove are arranged;

a magnet mounted within the Chu Jiankuai and located in a corresponding portion of the keyway;

the key pressing block is fixedly connected with the first sliding seat and is in sliding fit in the key storage groove;

The magnetic steel inserting mechanism further comprises a magnetic steel feeding mechanism, the magnetic steel feeding mechanism comprises a first fixing frame, a second air cylinder, a mounting plate and a finger air cylinder, the first fixing frame is mounted on one side of the feeding track, the second air cylinder is fixed on the first fixing frame, and the movement direction of an output shaft of the second air cylinder corresponds to the extension direction of the accommodating groove; the mounting plate is fixed on the output shaft of the second cylinder and is in sliding connection with the first fixing frame; the finger cylinder is fixed on the mounting plate, and the claw head of the finger cylinder is positioned above the accommodating groove.

2. The motor rotor assembly device of claim 1, wherein: the shaft positioning transfer mechanism includes:

a guide rail located above the first transfer rail;

the second sliding seat is slidably arranged on the guide rail;

an eighteenth air cylinder, wherein the eighteenth air cylinder is arranged on the guide rail, and an output shaft of the eighteenth air cylinder is connected with the second sliding seat;

A fifth cylinder mounted on the second sliding seat;

The mounting plate is in sliding connection with the second sliding seat, the mounting plate is fixedly connected with an output shaft of the fifth air cylinder, the mounting plate is provided with shaft limiting plates, two shaft limiting plates are arranged, the end parts of the shaft limiting plates are provided with arc-shaped gaps, one of the arc-shaped gaps of the shaft limiting plates is provided with a key groove positioning block, the key groove positioning block is in sliding connection with the shaft limiting plates, and a second elastic piece is arranged between the key groove positioning block and the shaft limiting plates; a positioning bulge is arranged at the arc-shaped notch of the other shaft limiting plate;

And the shaft rotating assemblies are arranged on two sides of the first conveying track.

3. The motor rotor assembly device of claim 2, wherein: the motor shaft and key assembly mechanism still includes axle arrangement mechanism and third conveying track, the head end of third conveying track with the terminal of second conveying track meets, axle arrangement mechanism is located the terminal of third conveying track, the terminal of third conveying track is provided with the guiding hole, the inner wall of guiding hole is provided with the inclined plane, axle arrangement mechanism includes:

The arrangement plates are positioned on one side of the third conveying track, two arrangement plates are arranged at intervals, supporting bulges are arranged on one sides of the two arrangement plates, which are close to each other, of the arrangement plates, a gap is formed between the two supporting bulges, and one end of the arrangement plates, which is close to the third conveying track, is provided with a notch;

connect material subassembly, connect the material subassembly to be located one side of arranging the board, connect the material subassembly to include:

a fixing seat;

The sixth air cylinder is fixedly connected with the fixing seat;

the third sliding seat is fixedly connected with the output shaft of the sixth air cylinder and is in sliding connection with the fixed seat;

A seventh cylinder fixed on the third sliding seat;

The material receiving plate is in sliding connection with the third sliding seat, the first end of the material receiving plate is connected with the output shaft of the seventh air cylinder, the second end of the material receiving plate stretches into the notch, the second end of the material receiving plate is provided with a material pushing part and a material receiving part, the material receiving part is provided with a material receiving notch, and the material receiving notch is located below the guide hole.

4. A motor rotor assembly device according to any one of claims 1-3, characterized in that: the motor shaft and bearing and iron core assembly mechanism comprises a base, a shaft and iron core assembly mechanism, a shaft and bearing assembly mechanism and a transfer assembly, wherein the shaft and iron core assembly mechanism and the shaft and bearing assembly mechanism are sequentially arranged on the base along the transfer assembly;

The transfer assembly comprises a lifting rail, a sliding tray and a sliding table driving assembly, wherein the lifting rail is arranged on the base, the sliding tray is slidably arranged on the lifting rail, and the sliding table driving assembly is connected with the sliding tray and used for driving the sliding tray to slide;

The shaft and iron core assembly mechanism comprises a first receiving component, a first pre-positioning mechanism and a first pressing mechanism, wherein the first receiving component is positioned on one side of the lifting track, the first pre-positioning mechanism is positioned in the lifting track, and the first pressing mechanism is positioned above the first pre-positioning mechanism;

the shaft and bearing assembly mechanism comprises a second receiving assembly, a second pre-positioning mechanism and a second pressing mechanism, wherein the second receiving assembly is positioned on one side of the lifting track, the second pre-positioning mechanism is positioned in the lifting track, and the second pressing mechanism is positioned above the second pre-positioning mechanism.

5. The motor rotor assembly device of claim 4, wherein: the sliding trays are arranged in two, and the distance between the two sliding trays is fixed.

6. The motor rotor assembly device of claim 5, wherein: the first receiving assembly comprises a fourth sliding seat, an eighth cylinder, a ninth cylinder, a shaft receiving plate, an iron core receiving plate, a guide post and a third elastic piece, wherein the fourth sliding seat is in sliding connection with the base, the eighth cylinder is fixed on the base, and a sliding block of the eighth cylinder is fixedly connected with the fourth sliding seat; the iron core receiving plate is connected with the fourth sliding seat in a sliding way, the iron core receiving plate is arranged at a corresponding position below the shaft receiving plate at intervals, the guide post is fixed on the fourth sliding seat, the third elastic piece is sleeved on the guide post, a stop block is arranged on the iron core receiving plate, the stop block penetrates through the guide post, and the stop block abuts against the third elastic piece; the ninth air cylinder is fixed on the fourth sliding seat, and a driving shaft of the ninth air cylinder is fixedly connected with the shaft receiving plate; the first pre-positioning mechanism comprises a fixed seat, a positioning sleeve and a tenth air cylinder, the positioning sleeve is in sliding fit in the fixed seat, an output shaft of the tenth air cylinder is fixedly connected with the positioning sleeve, and the tenth air cylinder is fixed on the base; the first pressing mechanism comprises a first lifting shaft, and a groove is formed in the bottom of the first lifting shaft.

7. The motor rotor assembly device of claim 6, wherein: the second receiving assembly comprises a fifth sliding seat, an eleventh cylinder, a twelfth cylinder, a thirteenth cylinder, an upper bearing receiving plate and a lower bearing receiving plate, wherein the fifth sliding seat is in sliding connection with the base, the eleventh cylinder is fixed on the base, and a driving shaft of the eleventh cylinder is connected with the fifth sliding seat; the upper bearing material receiving plate is fixedly connected with the fifth sliding seat, the twelfth air cylinder is fixed on the upper bearing material receiving plate, and a push rod is arranged on a driving shaft of the twelfth air cylinder; the lower bearing material plate is in sliding connection with the fifth sliding seat, and the lower bearing material plate is arranged at a corresponding position below the upper bearing material plate at intervals; the thirteenth air cylinder is fixedly connected with the upper bearing receiving plate, and a driving shaft of the thirteenth air cylinder is connected with the lower bearing receiving plate; the second pre-positioning mechanism comprises a lower bearing positioning table, a guide shaft and a fourteenth air cylinder, the lower bearing positioning table is arranged on the base, the guide shaft is in sliding fit in the lower bearing positioning table, a driving shaft of the fourteenth air cylinder is connected with the guide shaft, and the fourteenth air cylinder is fixed on the base; the second pressing mechanism comprises a second lifting shaft, the second lifting shaft is located above the second pre-positioning mechanism, a bearing fixing assembly is arranged at the bottom of the second lifting shaft and is in sliding connection with the second lifting shaft, and a fourth elastic piece is arranged between the bearing fixing assembly and the second lifting shaft.

8. The motor rotor assembly device of claim 7, wherein: the axle still includes bearing material loading subassembly with bearing equipment mechanism, bearing material loading subassembly is located transfer subassembly's one side, just bearing material loading subassembly with the second meets material subassembly and is located respectively transfer subassembly's both sides, bearing material loading subassembly includes:

A support base;

The storage seat is arranged on the supporting seat, and a first discharge hole is formed in the bottom of the storage seat;

The first pushing block is matched in the first discharge hole;

the fifteenth cylinder is fixed on the supporting seat, and a driving shaft of the fifteenth cylinder is connected with the first pushing block;

The baffle strips are arranged and fixed on the supporting seat, a plurality of baffle strips surround to form a guide chute, the guide chute is positioned on one side of the storage seat, one side of the guide chute is provided with a feed inlet and a notch which are communicated with the guide chute, the other side of the guide chute is provided with a second discharge port, the feed inlet is positioned at the corresponding position of the first discharge port, and the notch is positioned at the corresponding position of the second discharge port;

The second pushing block is slidably arranged in the notch;

The sixteenth air cylinder is fixed on the supporting seat, and an output shaft of the sixteenth air cylinder is connected with the second pushing block;

The bottom of the pushing seat is slidably arranged in the guide chute;

seventeenth cylinder, seventeenth cylinder is fixed on the supporting seat, seventeenth cylinder's output shaft with push away the material seat and be connected.