CN111384827A

CN111384827A - Automatic assembling equipment for squirrel cage rotor

Info

Publication number: CN111384827A
Application number: CN202010376722.2A
Authority: CN
Inventors: 刘国红; 赵彩敏; 李文静
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-07-07

Abstract

The invention discloses automatic assembling equipment for a squirrel cage rotor, which comprises a base, and a rotor feeding device, a rotor pushing device, a rotor shaft feeding device, a rotor conveying device, a rotor shaft assembling device, a rotor riveting device, a discharging and turning device and a control device which are fixed on the base, wherein the rotor feeding device is arranged on the right side of the rotor pushing device; compared with the prior art, the automatic assembling equipment for the squirrel cage rotor has the beneficial effects that by adopting the scheme, the rotor shaft is automatically conveyed through the rotor shaft feeding device, and is pre-pressed into the rotor through the rotor shaft assembling device, so that the dependence on manpower is reduced, the labor intensity of the manpower is reduced, the production efficiency is improved, and the product quality is improved.

Description

Automatic assembling equipment for squirrel cage rotor

Technical Field

The invention relates to the technical field of assembling equipment, in particular to automatic assembling equipment for a squirrel cage rotor.

Background

At present, in the operation of assembling the rotor of the squirrel cage rotor and the rotor shaft, the main steps are as follows: manually taking the rotor and the rotor shaft, manually inserting the rotor shaft into a rotating shaft hole of the rotor, putting the rotor inserted into the rotor shaft into a pressure riveting device for riveting, manually taking out the rotor after riveting, and putting the rotor into a material receiving tray to finish the assembly operation of the rotor shaft; when the rotor shaft is assembled, each action needs to be completed manually, and the manual labor intensity is high; and the manual operation error is great, can't ensure the equipment precision of rotor shaft, influences product quality.

Accordingly, the prior art is deficient and needs improvement.

Disclosure of Invention

The invention provides automatic assembling equipment for a squirrel cage rotor, which solves the problems.

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

a squirrel-cage rotor automatic assembly device comprises a base, and a rotor feeding device, a rotor pushing device, a rotor shaft feeding device, a rotor conveying device, a rotor shaft assembly device, a rotor riveting device, a discharging turnover device and a control device which are fixed on the base, wherein the rotor feeding device is arranged on the right side of the rotor pushing device; the rotor feeding device is provided with a feeding cylinder fixing plate, a rotor feeding cylinder, a rotor feeding tray and a rotor feeding blocking strip, the rotor feeding cylinder is fixed at the bottom of the feeding cylinder fixing plate, the rotor feeding tray is fixedly connected with the tail end of a telescopic rod of the rotor feeding cylinder, and the rotor feeding tray inclines towards the lower left; the rotor shaft feeding device is provided with a rotor shaft feeding frame, a primary jacking mechanism, a secondary jacking mechanism and a rotor shaft pre-penetrating mechanism, the rotor shaft feeding frame is fixed on the workbench, the primary jacking mechanism and the secondary jacking mechanism are fixed at the bottom of the workbench through a support, and the primary jacking mechanism and the secondary jacking mechanism are embedded in the rotor shaft feeding frame; the rotor shaft assembling device is provided with a rotor shaft positioning mechanism and a rotor shaft prepressing mechanism, the rotor shaft positioning mechanism is arranged between the rotor shaft prepressing mechanism and the rotor conveying device, and the rotor shaft prepressing mechanism is matched with the rotor shaft positioning mechanism to prepress the rotor shaft into the rotor. According to the technical scheme, the rotor feeding device is further provided with a rotor feeding bottom plate, a rotor feeding base, a rotor feeding track and a feeding turnover mechanism, the rotor feeding bottom plate is fixed on the workbench, the rotor feeding base is fixed on the rotor feeding bottom plate, a feeding cylinder fixing plate is fixed on the rotor feeding bottom plate through a support column, the rotor feeding track is fixed on the feeding cylinder fixing plate through a connecting rod, the rotor feeding track inclines towards the lower left side, the feeding turnover mechanism is fixed on the rotor feeding base, the rotor feeding blocking strip is fixed on the side face of the rotor feeding tray, and the rotor feeding blocking strip is arranged between the rotor feeding tray and the rotor feeding track. The technical scheme is optimized, rotor pusher is equipped with rotor propelling movement support, transversely pushes away the material subassembly, vertically pushes away the material subassembly and rotor propelling movement slide, rotor propelling movement support is fixed on the workstation, transversely push away the material subassembly vertically push away the material subassembly with rotor propelling movement slide is fixed on the rotor propelling movement support, transversely push away the material subassembly and establish vertically push away the material subassembly with the left side of rotor propelling movement slide. According to the preferred technical scheme, a frame bottom plate, frame side plates, a rotor shaft storage box, a storage box adjusting plate, a storage box adjusting screw, a storage box adjusting guide post, a storage box adjusting guide sleeve and a rotor shaft storage plate are erected on the rotor shaft feeding frame, the frame bottom plate is fixed on the workbench, the two frame side plates are fixed on the frame bottom plate, the rotor shaft storage box is fixed on the two frame side plates, the storage box adjusting plate is adjustably arranged in the rotor shaft storage box through the two storage box adjusting guide posts, the storage box adjusting screw penetrates through the storage box adjusting guide sleeve, the tail end of the storage box adjusting screw is fixedly connected with the storage box adjusting plate through a bearing, an adjusting knob is further sleeved outside the head end of the storage box adjusting screw, the two storage box adjusting guide posts are fixed in the rotor shaft storage box side by side, the storage box adjusting guide pillar is connected with a guide sleeve fixed on the storage box adjusting plate in a sliding mode, the storage box adjusting guide sleeve is fixed on a side plate of the rotor shaft storage box, the storage box adjusting guide sleeve is connected with the storage box adjusting screw rod in a threaded mode, and the rotor shaft storage plate is fixed to the tops of two side plates of the frame; the primary jacking mechanism is provided with a jacking cylinder mounting frame, a primary jacking cylinder, a primary jacking guide pillar, a primary jacking connecting block, a jacking material pushing plate and a material pushing plate guide block, the jacking cylinder mounting frame is fixed at the bottom of the workbench, the primary jacking cylinder is fixed on the jacking cylinder mounting frame, the top ends of the two primary jacking guide pillars are fixedly connected with the primary jacking connecting block, the lower ends of the two primary jacking guide pillars respectively penetrate through two sliding sleeves fixed on the jacking cylinder mounting frame, the primary jacking connecting block is fixedly connected with the tail end of a telescopic rod of the primary jacking cylinder, the jacking material pushing plate is fixed on the primary jacking connecting block, the jacking material pushing plate penetrates through a guide hole formed between the material pushing plate guide block and the rotor shaft feeding frame, and the material pushing plate guide block of the jacking material pushing plate is fixed on the rotor shaft feeding frame. According to the preferred technical scheme, the rotor conveying device is provided with a rotor transplanting platform and a rotor transplanting mechanism, the rotor transplanting platform and the rotor transplanting mechanism are both fixed on the workbench, and the rotor transplanting mechanism is arranged right below the rotor transplanting platform; the rotor transplanting platform is provided with a rotor transplanting supporting plate and a rotor transplanting flat plate, the two rotor transplanting supporting plates are fixed on the workbench, the rotor transplanting flat plate is fixed on the rotor transplanting supporting plate, and a rotor shaft conveying groove in the left-right direction is formed in the middle of the rotor transplanting flat plate; the rotor transplanting mechanism is provided with a rotor transverse moving assembly, a first longitudinal moving assembly and a second longitudinal moving assembly, the rotor transverse moving assembly is fixed on the workbench, the first longitudinal moving assembly and the second longitudinal moving assembly are symmetrically fixed on the rotor transverse moving assembly, and the second longitudinal moving assembly and the first longitudinal moving assembly are consistent in structure. The technical scheme is optimized, rotor shaft positioning mechanism is equipped with rotor shaft positioning support, rotor shaft location cylinder, rotor shaft location clamping jaw, rotor shaft location connecting block and rotor shaft positioning fixture, rotor shaft positioning support fixes on the workstation, rotor shaft location cylinder passes through the mounting panel to be fixed on the rotor shaft positioning support, two rotor shaft location clamping jaw is established on the rotor shaft location cylinder, two rotor shaft location connecting block is fixed respectively two on the rotor shaft location clamping jaw, two rotor shaft positioning fixture fixes respectively two on the rotor shaft location connecting block, two rotor shaft positioning fixture is inside together can form a conical rotor shaft whereabouts mouth, two together rotor shaft positioning fixture establishes rotor shaft conveyer trough top. According to the preferred technical scheme, the rotor shaft prepressing mechanism is provided with a rotor shaft prepressing supporting column, a rotor shaft prepressing lifting plate, a rotor shaft prepressing guide sleeve, a rotor shaft prepressing cylinder, a rotor shaft prepressing adjusting block, a prepressing rod pushing cylinder, a prepressing rod mounting sliding block and a rotor shaft prepressing rod, wherein the two rotor shaft prepressing supporting columns are fixed on the workbench, the rotor shaft prepressing lifting plate is fixed on the two rotor shaft prepressing guide sleeves, the two rotor shaft prepressing guide sleeves are sleeved on the two rotor shaft prepressing supporting columns, the rotor shaft prepressing cylinder is fixed on the rotor shaft prepressing lifting plate, the tail end of a telescopic rod of the rotor shaft prepressing cylinder is fixedly connected with the rotor shaft prepressing adjusting block, the rotor shaft prepressing adjusting block is fixed on the rotor shaft prepressing lifting column, and the prepressing rod pushing cylinder is fixed on the rotor shaft prepressing lifting plate, the prepressing rod mounting sliding block is fixedly connected with the tail end of a telescopic rod of the prepressing rod pushing cylinder, the prepressing rod mounting sliding block is connected with the rotor shaft prepressing lifting plate in a sliding mode, the rotor shaft prepressing rod is fixed to the bottom of the prepressing rod mounting sliding block, the rotor shaft prepressing lifting plate is arranged below the prepressing rod mounting sliding block and is convenient to arrange a sliding chute for the rotor shaft prepressing rod to slide. According to the technical scheme, the upper die for riveting the rotor is provided with an upper die connecting flange and an upper die core for riveting, the upper die connecting flange is fixed to the bottom of the rotor riveting pressing plate, the upper die core for riveting is fixed to the bottom of the upper die connecting flange through screws, and the upper die core for riveting is hollow. According to the preferred technical scheme, the rotor riveting device is provided with a rotor riveting bottom plate, rotor riveting support columns, a rotor riveting top plate, a riveting gas-liquid pressure cylinder, a riveting connecting flange, a rotor riveting pressure plate, riveting pressure plate guide sleeves, a rotor riveting upper die and a rotor riveting lower die, wherein the rotor riveting bottom plate is fixed on the workbench, the two rotor riveting support columns are fixed on the rotor riveting bottom plate, the rotor riveting top plate is fixed on the rotor riveting support columns, the riveting gas-liquid pressure cylinder is fixed on the rotor riveting top plate, the riveting connecting flange is fixed at the tail end of a telescopic rod of the riveting gas-liquid pressure cylinder, the rotor riveting pressure plate is fixed at the bottom of the riveting connecting flange, the two riveting pressure plate guide sleeves are sleeved on the two rotor riveting support columns, and the two riveting pressure plate guide sleeves are fixedly connected with the rotor riveting pressure plate, the rotor riveting upper die is fixed at the bottom of the rotor riveting pressing plate, the rotor riveting lower die is fixed on the rotor riveting bottom plate, and the rotor riveting lower die is arranged below the rotor transplanting flat plate.

Compared with the prior art, the automatic assembling equipment for the squirrel cage rotor has the beneficial effects that by adopting the scheme, the rotor shaft is automatically conveyed through the rotor shaft feeding device, and is pre-pressed into the rotor through the rotor shaft assembling device, so that the assembling precision is improved, the dependence on manpower is reduced, the labor intensity of the manpower is reduced, the production efficiency is improved, and the product quality is improved.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained from the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic assembling device for a squirrel cage rotor according to the present invention; FIG. 2 is a schematic structural diagram of a base according to the present invention; FIG. 3 is a schematic structural view of a rotor loading device of the present invention; FIG. 4 is a schematic structural diagram of the feeding turnover mechanism of the present invention; FIG. 5 is a schematic structural diagram of a rotor pushing device according to the present invention; FIG. 6 is a schematic structural view of a rotor shaft loading device of the present invention; FIG. 7 is a schematic structural view of a rotor shaft charging frame of the present invention; FIG. 8 is a schematic structural view of a primary jacking mechanism of the present invention; FIG. 9 is a schematic structural view of a rotor shaft pre-penetration mechanism of the present invention; FIG. 10 is a schematic structural view of a rotor shaft pre-penetration slide of the present invention; FIG. 11 is a schematic structural view of a rotor transplanting platform of the present invention; FIG. 12 is a schematic structural view of a rotor transplanting mechanism of the present invention; FIG. 13 is a schematic structural view of a rotor shaft assembly apparatus of the present invention; FIG. 14 is a schematic structural view of a rotor shaft positioning mechanism of the present invention; FIG. 15 is a cross-sectional schematic view of a rotor shaft preload mechanism of the present invention; FIG. 16 is a schematic structural diagram of a rotor riveting apparatus according to the present invention; FIG. 17 is a schematic structural view of a rotor riveting upper die of the present invention; FIG. 18 is a schematic structural view of a lower die for riveting a rotor according to the present invention; FIG. 19 is a schematic view of a first lower mold assembly according to the present invention; fig. 20 is a schematic structural view of the blanking turnover device of the present invention. As shown in the above legend: 1. a base; 11. a frame; 12. a work table; 13. a support leg; 2. a rotor feeding device; 21. a rotor feeding baseplate; 22. a rotor feeding base; 23. a feeding cylinder fixing plate; 24. a rotor feeding cylinder; 25. a rotor feeding tray; 26. a rotor feed track; 27. a feeding turnover mechanism; 271. feeding and overturning the bottom plate; 272. turning over the side fixing plate; 273. turning over the side plate; 274. turning over the cushion block; 275. turning over the side stop block; 28. rotor feeding stop bars; 3. a rotor pusher; 31. a rotor pushing bracket; 32. a transverse pushing assembly; 321. a rotor push cylinder; 322. the rotor pushes the connecting block; 323. the rotor pushes the V block; 324. the rotor pushes the guide post; 325. the rotor pushes the guide sleeve; 326. pushing the side baffle; 33. a longitudinal pushing assembly; 34. a rotor push slide; 4. a rotor shaft feeding device; 41. a rotor shaft feeding frame; 411. a frame floor; 412. a frame side plate; 413. a rotor shaft storage box; 414. a material storage box adjusting plate; 415. a material storage box adjusting screw rod; 416. a storage box adjusting guide post; 417. a storage box adjusting guide sleeve; 418. a rotor shaft storage plate; 42. a first-stage jacking mechanism; 421. jacking cylinder mounting frames; 422. a primary jacking cylinder; 423. a primary jacking guide pillar; 424. a first-stage jacking connecting block; 425. jacking a material pushing plate; 426. a material pushing plate guide block; 43. a secondary jacking mechanism; 44. a rotor shaft pre-penetration mechanism; 441. pre-penetrating a storage plate; 442. pre-piercing a pushing cylinder; 443. pre-penetrating a pushing baffle; 444. a rotor shaft penetrates through a slideway in advance; 4441. pre-penetrating a slideway bottom plate; 4442. pre-penetrating a slideway lining plate; 4443. pre-penetrating a slide block; 4444. pre-penetrating a slide cover plate; 5. a rotor conveying device; 51. a rotor transplanting platform; 511. a rotor transplanting support plate; 512. transplanting the flat plate by a rotor; 52. a rotor transplanting mechanism; 521. a rotor traversing assembly; 5211. the rotor transversely moves the slide rail; 5212. the rotor transversely moves the sliding block; 5213. the rotor transversely moves the sliding plate; 5214. a rotor transverse moving cylinder; 522. a first longitudinal movement assembly; 5221. the rotor longitudinally moves the slide rail; 5222. a rotor longitudinally-moving slide block; 5223. a rotor longitudinally-moving sliding plate; 5224. a rotor longitudinal movement cylinder; 5225. a rotor clamping plate supporting plate; 5226. rotor transplanting clamping plates; 523. a second longitudinal movement assembly; 6. a rotor shaft assembly device; 61. a rotor shaft positioning mechanism; 611. a rotor shaft positioning bracket; 612. a rotor shaft positioning cylinder; 613. a rotor shaft positioning clamping jaw; 614. a rotor shaft positioning connecting block; 615. a rotor shaft positioning fixture; 62. a rotor shaft pre-pressing mechanism; 621. prepressing a strut by a rotor shaft; 622. prepressing a lifting plate by a rotor shaft; 623. prepressing a guide sleeve by a rotor shaft; 624. a rotor shaft prepressing cylinder; 625. prepressing an adjusting block on a rotor shaft; 626. the pre-pressing rod pushes the cylinder; 627. a sliding block is installed on the pre-pressing rod; 628. a rotor shaft pre-pressing rod; 7. a rotor riveting device; 71. riveting the rotor on the bottom plate; 72. riveting the rotor with the support pillar; 73. riveting a rotor to a top plate; 74. riveting a gas-liquid pressure cylinder; 75. riveting the connecting flange; 76. riveting the rotor to a pressing plate; 77. riveting the pressing plate guide sleeve; 78. riveting the upper die by the rotor; 781. the upper die is connected with a flange; 782. riveting the upper die core; 79. riveting the rotor on the lower die; 791. riveting the lower die bottom plate; 792. riveting the lower die limiting plate; 793. a first lower die assembly; 7931. riveting the lower die base; 7932. riveting a lower die cushion block; 7933. a lower die pushing cylinder; 7934. riveting the lower die core; 7935. riveting the lower die floating block; 7936. a slider guide bush; 7937. a slider guide post; 7938. riveting the floating spring; 7939. a floating spring guide; 794. a second lower die assembly; 8. a blanking turnover device; 81. blanking and overturning the bottom plate; 82. blanking and turning over the vertical plate; 83. blanking and adjusting the vertical plate; 84. a vertical plate adjusting screw rod; 85. blanking and turning over the material blocking block; 86. blanking and overturning cushion blocks; 9. and a control device.

Detailed Description

In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1, one embodiment of the present invention is:

the automatic assembling equipment for the squirrel cage rotor comprises a base 1, a rotor feeding device 2, a rotor pushing device 3, a rotor shaft feeding device 4, a rotor conveying device 5, a rotor shaft assembling device 6, a rotor riveting device 7, a discharging overturning device 8 and a control device 9, wherein the rotor feeding device 2 is arranged on the right side of the rotor pushing device 3, the rotor pushing device 3 is arranged on the right side of the rotor conveying device 5, the rotor shaft feeding device 4 is arranged behind the rotor conveying device 5, the rotor shaft assembling device 6 and the rotor riveting device 7 are arranged above the rotor conveying device 5, the rotor riveting device 7 is arranged on the left side of the rotor shaft assembling device 6, the discharging overturning device 8 is arranged on the left side of the rotor conveying device 5, the control device 9 is arranged in front of the rotor pushing device 3, and the control device 9 and the rotor feeding device 2, The rotor pushing device 3, the rotor shaft feeding device 4, the rotor conveying device 5, the rotor shaft assembling device 6, the rotor riveting device 7 and the blanking turnover device 8 are electrically connected. The base 1 is provided with a rack 11, a workbench 12 and supporting legs 13, the workbench 12 is fixed on the rack 11, and the supporting legs 13 are fixed at the bottom of the rack 11. The rotor feeding device 2 is provided with a rotor feeding base plate 21, a rotor feeding base 22, a feeding cylinder fixing plate 23, a rotor feeding cylinder 24, a rotor feeding tray 25, a rotor feeding rail 26, a feeding turnover mechanism 27 and a rotor feeding stop bar 28, wherein the rotor feeding base plate 21 is fixed on the workbench 12, the rotor feeding base plate 22 is fixed on the rotor feeding base plate 21, the feeding cylinder fixing plate 23 is fixed on the rotor feeding base plate 21 through a support column, the rotor feeding cylinder 24 is fixed at the bottom of the feeding cylinder fixing plate 23, the rotor feeding tray 25 is fixedly connected with the tail end of an expansion link of the rotor feeding cylinder 24, the rotor feeding tray 25 is inclined towards the lower left, the rotor feeding rail 26 is fixed on the feeding cylinder fixing plate 23 through a connecting rod, and the rotor feeding rail 26 is inclined towards the lower left, the feeding turnover mechanism 27 is fixed on the rotor feeding base 22, the rotor feeding stop bar 28 is fixed on the side surface of the rotor feeding tray 25, and the rotor feeding stop bar 28 is arranged between the rotor feeding tray 25 and the rotor feeding track 26. Rotor pusher 3 is equipped with rotor propelling movement support 31, transversely pushes away material subassembly 32, vertically pushes away material subassembly 33 and rotor propelling movement slide 34, rotor propelling movement support 31 is fixed on workstation 12, transversely push away material subassembly 32 vertically push away material subassembly 33 with rotor propelling movement slide 34 is fixed on the rotor propelling movement support 31, transversely push away material subassembly 32 and establish vertically push away material subassembly 33 with the left side of rotor propelling movement slide 34, vertically push away material subassembly 33 with transversely push away material subassembly 32 structure unanimity. Rotor shaft loading attachment 4 is equipped with rotor shaft feeding frame 41, one-level climbing mechanism 42, second grade climbing mechanism 43 and rotor shaft and wears mechanism 44 in advance, rotor shaft feeding frame 41 is fixed on workstation 12, one-level climbing mechanism 42 with second grade climbing mechanism 43 passes through the support to be fixed workstation 12 bottom, one-level climbing mechanism 42 with second grade climbing mechanism 43 is embedded in the rotor shaft feeding frame 41, second grade climbing mechanism 43 with one-level climbing mechanism 42 structure is unanimous, rotor shaft wears mechanism 44 in advance to be fixed rotor shaft feeding frame 41 top. The rotor conveying device 5 is provided with a rotor transplanting platform 51 and a rotor transplanting mechanism 52, the rotor transplanting platform 51 and the rotor transplanting mechanism 52 are both fixed on the workbench 12, and the rotor transplanting mechanism 52 is arranged under the rotor transplanting platform 51. The rotor shaft assembling device 6 is provided with a rotor shaft positioning mechanism 61 and a rotor shaft prepressing mechanism 62, the rotor shaft positioning mechanism 61 is arranged between the rotor shaft prepressing mechanism 62 and the rotor conveying device 5, and the rotor shaft prepressing mechanism 62 is matched with the rotor shaft positioning mechanism 61 to prepress a rotor shaft into a rotor. The rotor riveting device 7 is provided with a rotor riveting bottom plate 71, rotor riveting support columns 72, a rotor riveting top plate 73, a riveting gas-liquid pressure cylinder 74, a riveting connection flange 75, a rotor riveting pressure plate 76, a riveting pressure plate guide sleeve 77, a rotor riveting upper die 78 and a rotor riveting lower die 79, wherein the rotor riveting bottom plate 71 is fixed on the workbench 12, the two rotor riveting support columns 72 are fixed on the rotor riveting bottom plate 71, the rotor riveting top plate 73 is fixed on the rotor riveting support columns 72, the riveting gas-liquid pressure cylinder 74 is fixed on the rotor riveting top plate 73, the riveting connection flange 75 is fixed at the tail end of an expansion link of the riveting gas-liquid pressure cylinder 74, the rotor riveting pressure plate 76 is fixed at the bottom of the riveting connection flange 75, and the two riveting pressure plate guide sleeves 77 are sleeved on the two rotor riveting support columns 72, the two riveting pressing plate guide sleeves 77 are fixedly connected with the rotor riveting pressing plate 76, the rotor riveting upper die 78 is fixed at the bottom of the rotor riveting pressing plate 76, the rotor riveting lower die 79 is fixed on the rotor riveting bottom plate 71, and the rotor riveting lower die 79 is arranged below the rotor transplanting flat plate 512. The blanking turnover device 8 is provided with a blanking turnover bottom plate 81, a blanking turnover vertical plate 82, a blanking adjusting vertical plate 83, a vertical plate adjusting screw 84, a blanking turnover material blocking block 85 and a blanking turnover cushion block 86, the blanking turnover bottom plate 81 is fixed on the workbench 12, the blanking turnover vertical plate 82 is fixed on the blanking turnover bottom plate 81, two adjusting guide rods are fixed on the blanking turnover bottom plate 81 through mounting blocks and sequentially penetrate through the blanking adjusting vertical plate 83 and the blanking turnover vertical plate 82, the blanking adjusting vertical plate 83 is adjustably arranged beside the blanking turnover vertical plate 82, the vertical plate adjusting screw 84 is fixed on the blanking turnover bottom plate 81 through mounting blocks, the vertical plate adjusting screw 84 is in threaded connection with an adjusting threaded sleeve fixed on the blanking adjusting vertical plate 83, and the vertical plate adjusting screw 84 is fixedly connected with the blanking turnover vertical plate 82 through a bearing, an adjusting knob is further sleeved and fixed at one end of the vertical plate adjusting screw 84, the discharging overturning material blocking block 85 is fixed at the tail end of the rotor transplanting flat plate 512, the discharging overturning cushion block 86 is fixed on the side face of the discharging overturning vertical plate 82, and the discharging overturning cushion block 86 is matched with the discharging overturning material blocking block 85 to enable the rotor to roll between the discharging overturning vertical plate 82 and the discharging adjusting vertical plate 83 while outputting. The feeding turnover mechanism 27 is provided with a feeding turnover bottom plate 271, a turnover side fixing plate 272, a turnover side plate 273, a turnover cushion block 274 and a turnover side stop block 275, the feeding turnover bottom plate 271 is fixed on the rotor feeding base 22, the turnover side fixing plate 272 is fixed on the edge of the feeding turnover bottom plate 271, the turnover side plate 273 is fixed on the side surface of the turnover side fixing plate 272, the turnover cushion block 274 is fixed on the feeding turnover bottom plate 271, the turnover side stop block 275 is adjustably fixed on the feeding turnover bottom plate 271, and a channel convenient for rotor turnover conveying is formed among the turnover side stop block 275, the turnover cushion block 274 and the turnover side plate 273. The transverse pushing assembly 32 is provided with a rotor pushing cylinder 321, a rotor pushing connecting block 322, a rotor pushing V-block 323, a rotor pushing guide post 324, a rotor pushing guide sleeve 325 and a pushing side baffle 326, the rotor push cylinder 321 is fixed on the rotor push bracket 31 through a push cylinder mounting plate, the rotor pushing connecting block 322 is fixedly connected with the tail end of the telescopic rod of the rotor pushing cylinder 321, the rotor pushing connecting block 322 is fixed on the rotor pushing V-block 323, the rotor pushing guide pillar 324 passes through the rotor pushing guide sleeve 325, one end of the rotor pushing guide post 324 is fixedly connected with the rotor pushing connecting block 322 and the rotor pushing connecting block 322, the rotor pushing guide sleeve 325 is fixed on the pushing cylinder mounting plate, the pushing side baffle 326 is fixed on the rotor pushing support 31, and the pushing side baffle 326 is arranged beside the rotor pushing V block 323. The rotor shaft feeding frame 41 is provided with a frame bottom plate 411, frame side plates 412, a rotor shaft storage box 413, a storage box adjusting plate 414, a storage box adjusting screw 415, a storage box adjusting guide column 416, a storage box adjusting guide bush 417 and a rotor shaft storage plate 418, the frame bottom plate 411 is fixed on the workbench 12, the two frame side plates 412 are fixed on the frame bottom plate 411, the rotor shaft storage box 413 is fixed on the two frame side plates 412, the storage box adjusting plate 414 is adjustably arranged in the rotor shaft storage box 413 through the two storage box adjusting guide columns 416, the storage box adjusting screw 415 passes through the storage box adjusting guide bush 417, the tail end of the storage box adjusting screw 415 is fixedly connected with the storage box adjusting plate 414 through a bearing, an adjusting knob is further sleeved outside the head end of the storage box adjusting screw 415, the two storage box adjusting guide columns 416 are fixed in the rotor shaft box 413 side by side, the storage box adjusting guide column 416 is slidably connected to a guide sleeve fixed on the storage box adjusting plate 414, the storage box adjusting guide sleeve 417 is fixed on a side plate of the rotor shaft storage box 413, the storage box adjusting guide sleeve 417 is in threaded connection with the storage box adjusting screw 415, and the rotor shaft storage plate 418 is fixed on top of two frame side plates 412. The primary jacking mechanism 42 is provided with a jacking cylinder mounting frame 421, a primary jacking cylinder 422, a primary jacking guide post 423, a primary jacking connecting block 424, a jacking pushing plate 425 and a pushing plate guiding block 426, the jacking cylinder mounting frame 421 is fixed at the bottom of the workbench 12, the primary jacking cylinder 422 is fixed on the jacking cylinder mounting frame 421, the top ends of the two primary jacking guide posts 423 are fixedly connected with the primary jacking connecting block 424, the lower ends of the two primary jacking guide posts 423 respectively penetrate two sliding sleeves fixed on the jacking cylinder mounting frame 421, the primary jacking connecting block 424 is fixedly connected with the tail end of a telescopic rod of the primary jacking cylinder 422, the jacking pushing plate 425 is fixed on the primary jacking connecting block 424, and the jacking pushing plate 425 penetrates a guiding hole formed between the pushing plate guiding block 426 and the rotor shaft feeding frame 41, the jacking ejector plate 425 and the ejector plate guide block 426 are fixed on the rotor shaft feeding frame 41. The rotor shaft pre-penetration mechanism 44 is provided with a pre-penetration material storage plate 441, a pre-penetration pushing cylinder 442, a pre-penetration pushing baffle 443, and a rotor shaft pre-penetration slide 444, wherein the pre-penetration material storage plate 441 is fixed to the top of the rotor shaft feeding frame 41 through a mounting plate, the pre-penetration material storage plate 441 is inclined toward one side of the pre-penetration pushing baffle 443, the pre-penetration pushing cylinder 442 is fixed to the right side of the pre-penetration material storage plate 441 through a connecting plate, the pre-penetration pushing baffle 443 is fixed to the front side of the pre-penetration material storage plate 441, and the rotor shaft pre-penetration slide 444 is fixed to the left lower side of the pre-penetration material storage plate 441. The rotor transplanting platform 51 is provided with a rotor transplanting support plate 511 and a rotor transplanting flat plate 512, the two rotor transplanting support plates 511 are fixed on the workbench 12, the rotor transplanting flat plate 512 is fixed on the rotor transplanting support plate 511, and a rotor shaft conveying groove in the left-right direction is arranged in the middle of the rotor transplanting flat plate 512. The rotor transplanting mechanism 52 is provided with a rotor transverse moving component 521, a first longitudinal moving component 522 and a second longitudinal moving component 523, the rotor transverse moving component 521 is fixed on the workbench 12, the first longitudinal moving component 522 and the second longitudinal moving component 523 are symmetrically fixed on the rotor transverse moving component 521, and the second longitudinal moving component 523 and the first longitudinal moving component 522 are consistent in structure. The rotor shaft positioning mechanism 61 is provided with a rotor shaft positioning bracket 611, a rotor shaft positioning cylinder 612, a rotor shaft positioning clamping jaw 613, a rotor shaft positioning connecting block 614 and a rotor shaft positioning clamp 615, rotor shaft location support 611 is fixed on workstation 12, rotor shaft location cylinder 612 passes through the mounting panel to be fixed on rotor shaft location support 611, two rotor shaft location clamping jaw 613 is established on rotor shaft location cylinder 612, two rotor shaft location connecting block 614 is fixed respectively on two rotor shaft location clamping jaw 613, two rotor shaft location anchor clamps 615 are fixed respectively on two rotor shaft location connecting block 614, two rotor shaft location anchor clamps 615 are inside together can form a conical rotor shaft whereabouts mouth, two together rotor shaft location anchor clamps 615 are established above the rotor shaft conveyer trough. The rotor shaft prepressing mechanism 62 is provided with a rotor shaft prepressing support 621, a rotor shaft prepressing lifting plate 622, a rotor shaft prepressing guide sleeve 623, a rotor shaft prepressing cylinder 624, a rotor shaft prepressing adjusting block 625, a prepressing rod pushing cylinder 626, a prepressing rod mounting slider 627 and a rotor shaft prepressing rod 628, the two rotor shaft prepressing support 621 are fixed on the worktable 12, the rotor shaft prepressing lifting plate 622 is fixed on the two rotor shaft prepressing guide sleeves 623, the two rotor shaft prepressing guide sleeves 623 are sleeved on the two rotor shaft prepressing support 621, the rotor shaft prepressing cylinder 624 is fixed on the rotor shaft prepressing lifting plate 622, the end of an expansion link of the rotor shaft prepressing cylinder 624 is fixedly connected with the rotor shaft prepressing adjusting block 625, the rotor shaft prepressing adjusting block 625 is fixed on the rotor shaft prepressing lifting support 621, the prepressing rod pushing cylinder 626 is fixed on the rotor shaft prepressing lifting plate 622, pre-pressure pole installation slider 627 with the telescopic link end of pre-pressure pole propelling cylinder 626 is fixed continuous, pre-pressure pole installation slider 627 with rotor shaft pre-pressure lifter plate 622 sliding connection, rotor shaft pre-pressure pole 628 is fixed pre-pressure pole installation slider 627 bottom, rotor shaft pre-pressure lifter plate 622 is in pre-pressure pole installation slider 627 below is equipped with one and is convenient for the gliding spout of rotor shaft pre-pressure pole 628. The upper die 78 for rotor riveting is provided with an upper die connecting flange 781 and an upper die core 782 for riveting, the upper die connecting flange 781 is fixed to the bottom of the rotor riveting pressing plate 76, the upper die core 782 for riveting is fixed to the bottom of the upper die connecting flange 781 through screws, and the upper die core 782 for riveting is hollow. Rotor riveting lower mould 79 is equipped with riveting lower mould bottom plate 791, riveting lower mould limiting plate 792, first lower mould subassembly 793 and second lower mould subassembly 794, riveting lower mould bottom plate 791 is fixed on rotor riveting bottom plate 71, riveting lower mould limiting plate 792 is fixed on riveting lower mould bottom plate 791, first lower mould subassembly 793 and second lower mould subassembly 794 are fixed on riveting lower mould bottom plate 791, first lower mould subassembly 793 with second lower mould subassembly 794 symmetry is established riveting lower mould limiting plate 792 both sides, second lower mould subassembly 794 with first lower mould subassembly 793 can form a rotor shaft mounting hole together, second lower mould subassembly 794 with first lower mould subassembly 793 structure is unanimous. The rotor shaft pre-penetrating slide 444 is provided with a pre-penetrating slide bottom plate 4441, a pre-penetrating slide lining plate 4442, a pre-penetrating slide stopper 4443 and a pre-penetrating slide cover plate 4444, the pre-penetrating slide bottom plate 4441 and the pre-penetrating slide cover plate 4444 are fixed on the lower left side of the pre-penetrating material storage plate 441 through a connecting plate, the pre-penetrating slide lining plate 4442 is embedded between the pre-penetrating slide bottom plate 4441 and the pre-penetrating slide cover plate 4444, the pre-penetrating slide lining plate 4442 is in a semi-arc shape, the pre-penetrating slide stopper 4443 is fixed on the pre-penetrating slide bottom plate 4441, and a rotor shaft falling opening with a large top and a small bottom is formed among the pre-penetrating slide bottom plate 4441, the pre-penetrating slide lining plate 4442, the pre-penetrating slide stopper 4443 and the pre-penetrating slide cover plate. Rotor sideslip subassembly 521 is equipped with rotor sideslip slide rail 5211, rotor sideslip slider 5212, rotor sideslip slide 5213 and rotor sideslip cylinder 5214, two rotor sideslip slide rail 5211 passes through the mounting panel to be fixed on workstation 12, two rotor sideslip slider 5212 respectively with two rotor sideslip slide rail 5211 sliding connection, rotor sideslip slide 5213 is fixed on rotor sideslip slide block 5212, rotor sideslip cylinder 5214 passes through the connecting plate to be fixed on workstation 12, the telescopic link end of rotor sideslip cylinder 5214 with rotor sideslip slide 5213 is fixed continuous. The first longitudinal moving assembly 522 is provided with a rotor longitudinal moving slide rail 5221, a rotor longitudinal moving slide block 5222, a rotor longitudinal moving slide plate 5223, a rotor longitudinal moving cylinder 5224, a rotor clamping plate support plate 5225 and a rotor transplanting clamping plate 5226, the two rotor longitudinal moving slide rails 5221 are fixed on the rotor transverse moving slide plate 5213, the two rotor longitudinal moving slide blocks 5222 are respectively in sliding connection with the two rotor longitudinal moving slide rails 5221, the rotor longitudinal moving slide plate 5223 is fixed on the rotor longitudinal moving slide block 5222, the tail end of an expansion rod of the rotor longitudinal moving cylinder 5224 is fixedly connected with the rotor longitudinal moving slide plate 5223, the rotor clamping plate support plate 5225 is fixed on the rotor longitudinal moving slide plate 5223, the rotor transplanting clamping plate 5226 is fixed on the rotor clamping plate support plate 5225, and the rotor transplanting clamping plate 5226 is arranged above the rotor transplanting flat plate 512. The first lower die assembly 793 is provided with a riveting lower die base 7931, a riveting lower die cushion block 7932, a lower die pushing cylinder 7933, a riveting lower die mold core 7934, a riveting lower die floating block 7935, a floating block guide sleeve 7936, a floating block guide post 7937, a riveting floating spring 7938 and a floating spring guide rod 7939, the riveting lower die base 7931 is slidably connected with the riveting lower die base plate 791, the riveting lower die base 7931 is slidably connected with the riveting lower die limit plate 792, the riveting lower die cushion block 7932 is fixed on the riveting lower die base 7931, the lower die pushing cylinder 7933 is fixed on the riveting lower die base plate 791 through a mounting plate, the tail end of a telescopic rod of the lower die pushing cylinder 7933 is fixedly connected with the riveting lower die cushion block 7932 through a connecting block, the riveting lower die 7934 is fixed on the riveting lower die cushion block 7932, and the riveting lower die floating block 7935 is arranged above the riveting lower die 7934, the two slider guide sleeves 7936 are fixed to the riveting lower die slider 7935, the two slider guide posts 7937 respectively penetrate the two slider guide sleeves 7936, the two slider guide posts 7937 are fixed to the riveting lower die pad 7932, the riveting floating spring 7938 is sleeved outside the floating spring guide rod 7939, the floating spring guide rod 7939 is fixed to the riveting lower die pad 7932, and the floating spring guide rod 7939 penetrates the riveting lower die slider 7935. The working principle is as follows: in this embodiment, the rotor feeding device 2 conveys the rotor to the rotor pushing device 3, the rotor pushing device 3 pushes the rotor from the rotor feeding device 2 to the rotor conveying device 5, the rotor shaft feeding device 4 conveys the rotor shaft to the rotor shaft assembling device 6, the rotor conveying device 5 conveys the rotor to be riveted to the position below the rotor riveting device 7, the rotor shaft assembling device 6 pre-presses the rotor shaft to the rotor on the rotor conveying device 5, the rotor riveting device 7 rivets the rotor shaft on the rotor conveying device 5 to the rotor, the blanking overturning device 8 overturns and blanks the riveted rotor, and the control device 9 controls the operation of the equipment.

The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an automatic equipment of squirrel cage rotor which characterized in that: the riveting device comprises a base, and a rotor feeding device, a rotor pushing device, a rotor shaft feeding device, a rotor conveying device, a rotor shaft assembling device, a rotor riveting device, a discharging and turning device and a control device which are fixed on the base, wherein the rotor feeding device is arranged on the right side of the rotor pushing device; the rotor feeding device is provided with a feeding cylinder fixing plate, a rotor feeding cylinder, a rotor feeding tray and a rotor feeding blocking strip, the rotor feeding cylinder is fixed at the bottom of the feeding cylinder fixing plate, the rotor feeding tray is fixedly connected with the tail end of a telescopic rod of the rotor feeding cylinder, and the rotor feeding tray inclines towards the lower left; the rotor shaft feeding device is provided with a rotor shaft feeding frame, a primary jacking mechanism, a secondary jacking mechanism and a rotor shaft pre-penetrating mechanism, the rotor shaft feeding frame is fixed on the workbench, the primary jacking mechanism and the secondary jacking mechanism are fixed at the bottom of the workbench through a support, and the primary jacking mechanism and the secondary jacking mechanism are embedded in the rotor shaft feeding frame; the rotor shaft assembling device is provided with a rotor shaft positioning mechanism and a rotor shaft prepressing mechanism, the rotor shaft positioning mechanism is arranged between the rotor shaft prepressing mechanism and the rotor conveying device, and the rotor shaft prepressing mechanism is matched with the rotor shaft positioning mechanism to prepress the rotor shaft into the rotor.

2. The automatic assembling equipment of squirrel cage rotor as claimed in claim 1, characterized in that: the rotor feeding device is further provided with a rotor feeding bottom plate, a rotor feeding base, a rotor feeding track and a feeding turnover mechanism, the rotor feeding bottom plate is fixed on the workbench, the rotor feeding base is fixed on the rotor feeding bottom plate, a feeding cylinder fixing plate is fixed on the rotor feeding bottom plate through a support column, the rotor feeding track is fixed on the feeding cylinder fixing plate through a connecting rod, the rotor feeding track inclines towards the lower left, the feeding turnover mechanism is fixed on the rotor feeding base, the rotor feeding blocking strip is fixed on the side face of the rotor feeding tray, and the rotor feeding blocking strip is arranged between the rotor feeding tray and the rotor feeding track.

3. The automatic assembling equipment of squirrel cage rotor as claimed in claim 2, characterized in that: rotor pusher is equipped with rotor propelling movement support, transversely pushes away the material subassembly, vertically pushes away material subassembly and rotor propelling movement slide, rotor propelling movement support is fixed on the workstation, transversely push away the material subassembly vertically push away the material subassembly with the rotor propelling movement slide is fixed on the rotor propelling movement support, transversely push away the material subassembly and establish vertically push away the material subassembly with the left side of rotor propelling movement slide.

4. The automatic assembling equipment of squirrel cage rotor as claimed in claim 3, characterized in that: the rotor shaft feeding frame is provided with a frame bottom plate, frame side plates, a rotor shaft storage box, a storage box adjusting plate, a storage box adjusting screw, a storage box adjusting guide post, a storage box adjusting guide sleeve and a rotor shaft storage plate, the frame bottom plate is fixed on the workbench, the two frame side plates are fixed on the frame bottom plate, the rotor shaft storage box is fixed on the two frame side plates, the storage box adjusting plate is adjustably arranged in the rotor shaft storage box through the two storage box adjusting guide posts, the storage box adjusting screw penetrates through the storage box adjusting guide sleeve, the tail end of the storage box adjusting screw is fixedly connected with the storage box adjusting plate through a bearing, the head end of the storage box adjusting screw is further sleeved with an adjusting knob, the two storage box adjusting guide posts are fixed in the rotor shaft storage box side by side, and the storage box adjusting guide post is in sliding connection with the guide sleeve fixed on the storage box adjusting plate, the material storage box adjusting guide sleeve is fixed on a side plate of the rotor shaft material storage box, the material storage box adjusting guide sleeve is in threaded connection with the material storage box adjusting screw rod, and the rotor shaft material storage plate is fixed on the tops of the two frame side plates; the primary jacking mechanism is provided with a jacking cylinder mounting frame, a primary jacking cylinder, a primary jacking guide pillar, a primary jacking connecting block, a jacking material pushing plate and a material pushing plate guide block, the jacking cylinder mounting frame is fixed at the bottom of the workbench, the primary jacking cylinder is fixed on the jacking cylinder mounting frame, the top ends of the two primary jacking guide pillars are fixedly connected with the primary jacking connecting block, the lower ends of the two primary jacking guide pillars respectively penetrate through two sliding sleeves fixed on the jacking cylinder mounting frame, the primary jacking connecting block is fixedly connected with the tail end of a telescopic rod of the primary jacking cylinder, the jacking material pushing plate is fixed on the primary jacking connecting block, the jacking material pushing plate penetrates through a guide hole formed between the material pushing plate guide block and the rotor shaft feeding frame, and the material pushing plate guide block of the jacking material pushing plate is fixed on the rotor shaft feeding frame.

5. The automatic assembling equipment of squirrel cage rotor as claimed in claim 4, characterized in that: the rotor conveying device is provided with a rotor transplanting platform and a rotor transplanting mechanism, the rotor transplanting platform and the rotor transplanting mechanism are both fixed on the workbench, and the rotor transplanting mechanism is arranged right below the rotor transplanting platform; the rotor transplanting platform is provided with a rotor transplanting supporting plate and a rotor transplanting flat plate, the two rotor transplanting supporting plates are fixed on the workbench, the rotor transplanting flat plate is fixed on the rotor transplanting supporting plate, and a rotor shaft conveying groove in the left-right direction is formed in the middle of the rotor transplanting flat plate; the rotor transplanting mechanism is provided with a rotor transverse moving assembly, a first longitudinal moving assembly and a second longitudinal moving assembly, the rotor transverse moving assembly is fixed on the workbench, the first longitudinal moving assembly and the second longitudinal moving assembly are symmetrically fixed on the rotor transverse moving assembly, and the second longitudinal moving assembly and the first longitudinal moving assembly are consistent in structure.

6. The automatic assembling equipment of squirrel cage rotor as claimed in claim 5, characterized in that: rotor shaft positioning mechanism is equipped with rotor shaft locating support, rotor shaft location cylinder, rotor shaft location clamping jaw, rotor shaft location connecting block and rotor shaft positioning fixture, rotor shaft locating support fixes on the workstation, rotor shaft location cylinder passes through the mounting panel to be fixed on the rotor shaft locating support, two rotor shaft location clamping jaw is established on the rotor shaft location cylinder, two rotor shaft location connecting block is fixed two respectively on the rotor shaft location clamping jaw, two rotor shaft positioning fixture fixes two respectively on the rotor shaft location connecting block, two rotor shaft positioning fixture is inside together and can be formed a conical rotor shaft and fall the mouth, two together rotor shaft positioning fixture establishes rotor shaft conveyer trough top.

7. The automatic assembling equipment of squirrel cage rotor as claimed in claim 6, characterized in that: the rotor shaft prepressing mechanism is provided with rotor shaft prepressing struts, a rotor shaft prepressing lifting plate, rotor shaft prepressing guide sleeves, a rotor shaft prepressing cylinder, a rotor shaft prepressing adjusting block, a prepressing rod pushing cylinder, a prepressing rod mounting sliding block and a rotor shaft prepressing rod, wherein the two rotor shaft prepressing struts are fixed on the workbench, the rotor shaft prepressing lifting plate is fixed on the two rotor shaft prepressing guide sleeves, the two rotor shaft prepressing guide sleeves are sleeved on the two rotor shaft prepressing struts, the rotor shaft prepressing cylinder is fixed on the rotor shaft prepressing lifting plate, the tail end of a telescopic rod of the rotor shaft prepressing cylinder is fixedly connected with the rotor shaft prepressing adjusting block, the rotor shaft prepressing adjusting block is fixed on the rotor shaft prepressing adjusting struts, the prepressing rod pushing cylinder is fixed on the rotor shaft prepressing rod lifting plate, the prepressing rod mounting sliding block is fixedly connected with the tail end of the telescopic rod of the prepressing rod pushing, the prepressing rod mounting sliding block is connected with the rotor shaft prepressing lifting plate in a sliding mode, the rotor shaft prepressing rod is fixed to the bottom of the prepressing rod mounting sliding block, and the rotor shaft prepressing lifting plate is provided with a sliding groove convenient for the rotor shaft prepressing rod to slide below the prepressing rod mounting sliding block.

8. The automatic assembling equipment of squirrel cage rotor as claimed in claim 7, characterized in that: the upper die for rotor riveting is provided with an upper die connecting flange and an upper die core for riveting, the upper die connecting flange is fixed to the bottom of the rotor riveting pressing plate, the upper die core for riveting is fixed to the bottom of the upper die connecting flange through screws, and the upper die core for riveting is hollow.

9. The automatic assembling equipment of squirrel cage rotor as claimed in claim 8, characterized in that: the rotor riveting device is provided with a rotor riveting bottom plate, rotor riveting support columns, a rotor riveting top plate, a riveting gas-liquid pressure cylinder, a riveting connecting flange, a rotor riveting pressure plate, a riveting pressure plate guide sleeve, a rotor riveting upper die and a rotor riveting lower die, wherein the rotor riveting bottom plate is fixed on the workbench, the two rotor riveting support columns are fixed on the rotor riveting bottom plate, the rotor riveting top plate is fixed on the rotor riveting support columns, the riveting gas-liquid pressure cylinder is fixed on the rotor riveting top plate, the riveting connecting flange is fixed at the tail end of a telescopic rod of the riveting gas-liquid pressure cylinder, the rotor riveting pressure plate is fixed at the bottom of the riveting connecting flange, the two riveting pressure plate guide sleeves are sleeved on the two rotor riveting support columns, and the two riveting pressure plate guide sleeves are fixedly connected with the rotor riveting pressure plate, the rotor riveting upper die is fixed at the bottom of the rotor riveting pressing plate, the rotor riveting lower die is fixed on the rotor riveting bottom plate, and the rotor riveting lower die is arranged below the rotor transplanting flat plate.