A new energy motor rotor hot pressing sleeve equipment

Abstract

The present invention relates to the technical field of motor rotors, and specifically to a new energy motor rotor hot pressing sleeve device, comprising a workbench, a sleeve feeding mechanism, a rotor loading mechanism, a sleeve feeding mechanism, a C-shaped frame, a pressing mechanism, a riveting mechanism and a heating table, wherein the rotor loading mechanism is used to feed the rotor to the bottom of the pressing mechanism, the sleeve feeding mechanism is used to send the sleeve on the sleeve feeding mechanism to the heating table for heating, and then transfer the sleeve heated on the heating table to the pressing mechanism, and the pressing mechanism and the riveting mechanism are used to press and rivet the sleeve; the present invention can automatically heat and press the sleeve to prevent the sleeve and the rotor from scraping burrs during the pressing process, so that the sleeve and the rotor have a better fitting effect and the qualified rate of the product after pressing is ensured, and the pressed sleeve can also be radially riveted, which reduces the production input cost, shortens the processing cycle of the new energy motor rotor, and has better riveting quality.

Description

Technical Field

[0001] The invention relates to the technical field of motor rotors, and in particular to a new energy motor rotor hot pressing sleeve device. Background Art

[0002] During the rotor assembly process of a new energy generator, the sleeve needs to be pressed onto the motor rotor first, and then the riveting equipment is used to radially rivet the pressed sleeve.

[0003] For example, the Chinese patent with the existing application number CN201920615857.2 discloses an automatic pressing device for a motor rotor sleeve, including an operating table, a controller, a sleeve vibration disk, a sleeve guide rail, a sleeve pressing assembly, a gasket pressing assembly, a clamping pressing assembly and a rotor guide rail, wherein the sleeve guide rail is arranged in front of the sleeve vibration disk, a sleeve pressing assembly is arranged at the other end of the sleeve guide rail, the rotor guide rail is arranged in front of the sleeve guide rail, the gasket pressing assembly is arranged on one side of the rotor guide rail, two gasket pressing assemblies are arranged side by side, the clamping pressing assembly is arranged on the left side of the gasket pressing assembly, and an adjustment structure is arranged in the sleeve vibration disk. The utility model has high production efficiency and simple operation, and realizes the automatic operation of pressing the motor rotor sleeve.

[0004] However, in actual application, the above-mentioned device still has the following problems: first, since the shaft sleeve and the rotor are interference fit, the shaft sleeve is directly cold pressed, and burrs are easily scraped out on the shaft sleeve and the rotor during the press-fitting process, which not only affects the fitting effect of the shaft sleeve and the rotor, but also reduces the qualified rate of the product after press-fitting; secondly, the above-mentioned device can only press-fit the shaft sleeve, and a separate riveting device is required to perform radial riveting on the shaft sleeve after press-fitting, which increases the production input cost and prolongs the processing cycle of the new energy motor rotor. In addition, in the process of transferring from the press-fitting equipment to the riveting equipment, the shaft sleeve is also prone to displacement, affecting the radial riveting quality of the riveting equipment. Summary of the invention

[0005] The purpose of the present invention is to provide a new energy motor rotor hot pressing sleeve equipment in view of the above-mentioned deficiencies, which can not only automatically heat and press the sleeve to prevent the sleeve and the rotor from being scraped out of burrs during the pressing process, so that the fitting effect of the sleeve and the rotor is better, and the qualified rate of the product after pressing is guaranteed, but also radially rivet the sleeve after pressing, thereby reducing the production input cost, shortening the processing cycle of the new energy motor rotor, and improving the riveting quality.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A new energy motor rotor hot pressing sleeve device comprises a workbench, a sleeve feeding mechanism arranged on the workbench, a rotor loading mechanism arranged below the sleeve feeding mechanism, a sleeve loading mechanism and a C-shaped frame arranged at the rear side of the rotor loading mechanism, a pressing mechanism and a riveting mechanism are arranged on the C-shaped frame, a heating table is arranged on one side of the C-shaped frame, and the heating table is arranged between the sleeve feeding mechanism and the C-shaped frame, the rotor feeding mechanism is used to feed the rotor to the bottom of the pressing mechanism, the sleeve feeding mechanism is used to send the sleeve on the sleeve feeding mechanism to the heating table for heating, and then transfer the sleeve heated on the heating table to the pressing mechanism, and the pressing mechanism and the riveting mechanism are used to press and rivet the sleeve.

[0008] Furthermore, the sleeve feeding mechanism includes a sleeve changing assembly and a sleeve feeding assembly; the sleeve changing assembly includes a feeding plate rotatably connected to the workbench, a sleeve feeding motor used to drive the feeding plate to rotate, a plurality of sleeve feeding seats arranged near the outer edge of the feeding plate, a plurality of sleeve feeding rods vertically arranged on the sleeve feeding seats, a transition piece slidably connected to the sleeve feeding rods up and down, the sleeve feeding rods are used to pass the sleeves, and a sleeve feeding through groove is formed between the adjacent sleeve feeding seats and the outer edge of the feeding plate; the sleeve feeding assembly includes a sleeve feeding motor fixed at The sleeve loading base plate on the workbench, a sleeve loading guide frame arranged directly above the sleeve loading base plate, a plurality of sleeve pushing guide rods used to connect the sleeve loading base plate and the sleeve loading guide frame, a pushing connecting block slidably connected to the sleeve pushing guide rod, a sleeve loading electric push rod fixed to the bottom of the sleeve loading base plate, a pushing block is arranged opposite to the pushing connecting block, a gap is arranged on the adjacent pushing blocks, the shape of the gap is adapted to the sleeve loading seat, and the piston rod head of the sleeve loading electric push rod drives and connects the pushing connecting block.

[0009] Furthermore, the sleeve feeding assembly also includes a front and back identification sensor fixed on the sleeve feeding guide frame.

[0010] Furthermore, the sleeve feeding mechanism includes a door-shaped sleeve feeding frame fixed on the workbench, a transverse feeding linear motor arranged on the transverse part of the sleeve feeding frame, a transverse feeding seat arranged on the output end of the transverse feeding linear motor, and a vertical feeding linear motor fixed on the transverse feeding seat, the output end of the vertical feeding linear motor is driven and connected to the vertical feeding seat, a flipping cylinder is fixed on the vertical feeding seat, and the output end of the flipping cylinder is driven and connected to a clamping pneumatic manipulator.

[0011] Furthermore, the press-fitting mechanism includes a servo press fixed on the C-shaped frame, the output end of the servo press extends vertically downward and is driven and connected to a press-fitting seat, the top end is fixed to an outer sleeve at the bottom of the press-fitting seat, the top end is slidably connected to a sleeve pressure head in the outer sleeve, a press-fitting abutment column and a centering ejector are coaxially arranged in the outer sleeve, a floating spring is sleeved on the press-fitting abutment column and the centering ejector, an abutment sleeve 1 is arranged on the centering ejector, and the outer diameter of the abutment sleeve 1 is larger than that of the centering ejector. The outer diameter of the floating spring is that the top and bottom ends of the floating spring are respectively connected to the press-fit seat and the abutment sleeve; the upper part of the sleeve pressure head is a cylindrical sliding part, the middle part is a cylindrical connecting part, and the lower part is a cylindrical pressing head part. The outer diameter of the connecting part is larger than the outer diameter of the sliding part. The sliding part is slidably connected in the outer sleeve. An abutment groove is arranged on the top of the sliding part facing the centering ejector pin. The connecting part is provided with a cylindrical hollow press-fit cover, and a plurality of electromagnets are arranged at the bottom of the sleeve pressure head.

[0012] Furthermore, the vertical part of the C-shaped frame is symmetrically provided with a riveting slide rail, a riveting slide seat is slidably connected to the slide rail, and a plurality of riveting holes are provided on the press cover; the riveting mechanism includes a riveting linear motor fixed to the C-shaped frame, an upper riveting seat fixedly sleeved on the press seat, a lower riveting seat and a lower pressing cylinder movably sleeved on the outer sleeve, a fixed sleeve fixedly sleeved on the outer sleeve, the top end of the lower pressing cylinder is fixedly connected to the lower riveting seat, and the riveting linear motor is used to drive the riveting slide seat to move up and down along the riveting slide rail The lower riveting seat is arranged between the fixed sleeve and the lower pressing cylinder, a plurality of oil cylinders are arranged at the bottom of the upper riveting seat, a riveting connecting seat is arranged on the lower riveting seat opposite to the oil cylinder, the piston rod head of the oil cylinder extends vertically downward to drive and connect the riveting connecting seat, a steel ball is arranged in the riveting hole, the steel ball is radially slidably connected in the riveting hole along the pressing cover, an inclined surface is arranged on the inner side of the bottom end of the lower pressing cylinder, and when the oil cylinder drives the lower riveting seat to slide down, the steel ball contacts the inclined surface and then slides radially inward along the pressing cover.

[0013] The cam is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, and the plurality of springs are provided with a plurality of springs.

[0014] Furthermore, the heating platform includes a heating support frame fixed on the C-shaped frame, a platform body arranged on the heating support frame, a heating tube arranged on the platform body, and an electric heating wire is arranged on the inner wall of the heating tube.

[0015] Furthermore, it also includes a control cabinet, and the sleeve feeding mechanism, rotor loading mechanism, sleeve loading mechanism, pressing mechanism, riveting mechanism and heating table are all electrically connected to the control cabinet.

[0016] The beneficial effects of the present invention are:

[0017] In actual applications, the shaft sleeve is automatically fed by the shaft sleeve feeding mechanism, the shaft sleeve feeding mechanism transfers the shaft sleeve on the shaft sleeve feeding mechanism to the heating table for heating, and at the same time the rotor feeding mechanism feeds the rotor to the bottom of the shaft sleeve feeding mechanism, the heated shaft sleeve is transferred to the pressing mechanism by the shaft sleeve feeding mechanism, the rotor is sent to the bottom of the pressing mechanism by the rotor feeding mechanism, the shaft sleeve is pressed by the pressing mechanism, and the shaft sleeve is riveted by the riveting mechanism. The present invention can automatically heat and press the shaft sleeve to prevent burrs from being scraped out of the shaft sleeve and the rotor during the pressing process, so as to achieve a better fitting effect between the shaft sleeve and the rotor and ensure the qualified rate of the product after pressing, and can also radially rivet the pressed shaft sleeve, thereby reducing the production input cost, shortening the processing cycle of the new energy motor rotor, and improving the riveting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 is a top view of the present invention;

[0020] Figure 3 It is the front view of the present invention

[0021] Figure 4 It is a structural schematic diagram of the shaft sleeve feeding mechanism of the present invention;

[0022] Figure 5 It is a structural schematic diagram of the shaft sleeve feeding mechanism of the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the C-shaped frame, the pressing mechanism and the riveting mechanism in the present invention;

[0024] Figure 7 It is a front view of the C-shaped frame, the press-fitting mechanism and the riveting mechanism in the present invention;

[0025] Figure 8 yes Figure 7 Sectional view at AA in the middle;

[0026] Fig. 9 yes Figure 8 A partial enlarged view of point B in the middle;

[0027] Fig.10 It is a structural schematic diagram of the rotor feeding mechanism in the present invention;

[0028] Fig.11 is a top view of the rotor feeding mechanism of the present invention;

[0029] Fig.12 yes Fig.11 Sectional view at CC;

[0030] Figure numerals: workbench 1; sleeve feeding mechanism 2; sleeve feeding frame 21; horizontal feeding linear motor 22; horizontal feeding seat 23; vertical feeding linear motor 24; vertical feeding seat 25; flip cylinder 26; clamping pneumatic manipulator 27; rotor feeding mechanism 3; rotor feeding slide rail 31; rotor feeding slide seat 32; rotor feeding cylinder 33; rotor clamp 34; rotor support top plate 341; rotor support bottom plate 342; rotor abutment column 343; buffer plate 344; buffer telescopic rod 345; buffer spring 346; sleeve feeding mechanism 4; feeding tray 411; sleeve feeding motor 412; sleeve feeding seat 413; sleeve feeding rod 414; transition piece 415; sleeve Material bottom plate 421; sleeve feeding guide frame 422; sleeve pushing guide rod 423; pushing connecting block 424; sleeve feeding electric push rod 425; pushing block 426; C-shaped frame 5; riveting slide rail 51; riveting slide seat 52; press-fitting mechanism 6; servo press 61; press-fitting seat 62; outer sleeve 63; sleeve pressing head 64; press-fitting abutment column 65; centering ejector pin 66; abutment sleeve 1 661; abutment groove 662; floating spring 67; press-fitting cover 68; riveting mechanism 7; riveting linear motor 71; upper riveting seat 72; lower riveting seat 73; lower pressing cylinder 74; inclined surface 741; fixed sleeve 75; oil cylinder 76; riveting connecting seat 77; steel ball 78; heating table 8; positive and negative identification sensor 9. DETAILED DESCRIPTION

[0031] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0032] like Figure 1-12 As shown, a new energy motor rotor hot pressing sleeve equipment includes a workbench 1, a sleeve feeding mechanism 2 arranged on the workbench 1, a rotor loading mechanism 3 arranged below the sleeve feeding mechanism 2, a sleeve loading mechanism 4 and a C-shaped frame 5 arranged at the rear side of the rotor loading mechanism 3, a pressing mechanism 6 and a riveting mechanism 7 are arranged on the C-shaped frame 5, a heating table 8 is arranged on one side of the C-shaped frame 5, and the heating table 8 is arranged between the sleeve feeding mechanism 4 and the C-shaped frame 5, the rotor feeding mechanism 3 is used to feed the rotor to the bottom of the pressing mechanism 6, the sleeve feeding mechanism 2 is used to send the sleeve on the sleeve feeding mechanism 4 to the heating table 8 for heating, and then transfer the heated sleeve on the heating table 8 to the pressing mechanism 6, and the pressing mechanism 6 and the riveting mechanism 7 are used to press and rivet the sleeve.

[0033] When in use, the sleeve is automatically fed through the sleeve feeding mechanism 4, the sleeve feeding mechanism 2 transfers the sleeve on the sleeve feeding mechanism 4 to the heating table 8 for heating, and at the same time the rotor feeding mechanism 3 feeds the rotor to the bottom of the sleeve feeding mechanism 2, and the heated sleeve is transferred to the pressing mechanism 6 through the sleeve feeding mechanism 2, and the rotor is sent to the bottom of the pressing mechanism 6 through the rotor feeding mechanism 3, and the sleeve is pressed by the pressing mechanism 6, and the sleeve is riveted by the riveting mechanism 7. The present invention can automatically heat and press the sleeve to prevent the sleeve and the rotor from being scraped out of burrs during the pressing process, so as to make the sleeve and the rotor fit better and ensure the qualified rate of the product after pressing, and can also radially rivet the pressed sleeve, thereby reducing the production input cost, shortening the processing cycle of the new energy motor rotor, and improving the riveting quality.

[0034] like Figure 1-12As shown, the sleeve loading mechanism 4 includes a sleeve replacement component and a sleeve loading component; the sleeve replacement component includes a loading plate 411 rotatably connected to the workbench 1, a sleeve loading motor 412 used to drive the loading plate 411 to rotate, a plurality of sleeve loading seats 413 arranged near the outer edge of the loading plate 411, a plurality of sleeve loading rods 414 vertically arranged on the sleeve loading seats 413, a transition piece 415 slidably connected to the sleeve loading rod 414 up and down, and the sleeve loading rod 414 is used to pass the shaft The sleeve, a sleeve feeding groove is formed between the adjacent sleeve feeding seat 413 and the outer edge of the feeding plate 411; the sleeve feeding assembly includes a sleeve feeding bottom plate 421 fixed on the workbench 1, a sleeve feeding guide frame 422 arranged just above the sleeve feeding bottom plate 421, and a plurality of sleeve pushing guide rods 423 used to connect the sleeve feeding bottom plate 421 and the sleeve feeding guide frame 422, a pushing connecting block 424 slidably connected to the sleeve pushing guide rod 423, and a sleeve feeding connecting block 424 fixed at the bottom of the sleeve feeding bottom plate 421. The sleeve loading electric push rod 425, the pushing connecting block 424 is directly opposite to the pushing block 426, and a gap is set on the adjacent pushing block 426, the shape of the gap is adapted to the sleeve loading seat 413, and the piston rod head of the sleeve loading electric push rod 425 is driven to connect the pushing connecting block 424; in this embodiment, a plurality of sleeves are strung on the sleeve loading rod 414, and the sleeve loading electric push rod 425 drives the pushing connecting block 424 and the pushing block 426 to drive the transition piece 415 to slide up and down along the sleeve loading rod 414 In the process, the sleeve on the sleeve loading rod 414 is always sent to the top of the sleeve loading rod 414; when the sleeve loading on a single sleeve loading rod 414 is completed, the sleeve loading electric push rod 425 drives the pushing connecting block 424 and the pushing block 426 to descend until the pushing block 426 descends to the bottom of the sleeve loading seat 413, and the sleeve loading motor 412 drives the loading plate 411 to rotate so that the gap is facing the next sleeve loading seat 413, and the sleeve loading electric push rod 425 drives the pushing connecting block 424 and the pushing block 426 to rise, and continue to feed the sleeve.

[0035] like Figure 1-12 As shown, the sleeve feeding assembly further includes a front and back identification sensor 9 fixed on the sleeve feeding guide frame 422; in this embodiment, the front and back identification sensor 9 is used to identify the front and back sides of the sleeve.

[0036] like Figure 1-12As shown, the sleeve feeding mechanism 2 includes a sleeve feeding frame 21 in the shape of a door fixed on the workbench 1, a transverse feeding linear motor 22 arranged on the transverse part of the sleeve feeding frame 21, a transverse feeding seat 23 arranged on the output end of the transverse feeding linear motor 22, and a vertical feeding linear motor 24 fixed on the transverse feeding seat 23. The output end of the vertical feeding linear motor 24 is driven and connected to a vertical feeding seat 25, and a flip cylinder 26 is fixed on the vertical feeding seat 25. The output end of the flipping cylinder 26 is driven and connected to a clamping pneumatic manipulator 27; in this embodiment, the sleeve is clamped by the clamping pneumatic manipulator 27, and the sleeve is flipped by the clamping pneumatic manipulator 27 through the flipping cylinder 26, and the vertical feeding seat 25 is driven to rise or fall by the vertical feeding linear motor 24, and the horizontal feeding linear motor 22 drives the horizontal feeding seat 23 to move horizontally, so that the sleeve on the sleeve loading mechanism 4 is transferred to the heating table 8 for heating, and then the heated sleeve is transferred to the pressing mechanism 6.

[0037] like Figure 1-12 As shown, the press-fitting mechanism 6 includes a servo press 61 fixed on the C-shaped frame 5, the output end of the servo press 61 extends vertically downward and is driven to be connected to a press-fitting seat 62, the top end of which is fixed to an outer sleeve 63 at the bottom of the press-fitting seat 62, and the top end of which is slidably connected to a sleeve pressure head 64 in the outer sleeve 63, a press-fitting abutment column 65 and a centering ejector pin 66 are coaxially arranged in the outer sleeve 63, a floating spring 67 is sleeved on the press-fitting abutment column 65 and the centering ejector pin 66, an abutment sleeve 661 is arranged on the centering ejector pin 66, the outer diameter of the abutment sleeve 661 is larger than the outer diameter of the centering ejector pin 66, the top and bottom ends of the floating spring 67 are respectively connected to the press-fitting seat 62 and the abutment sleeve 661; the upper part of the sleeve pressure head 64 is a cylindrical sliding part, the middle part is a cylindrical connecting part, and the lower part is a cylindrical pressing head part, the outer diameter of the connecting part is larger than the outer diameter of the sliding part, and the sliding part is slidably connected to In the outer sleeve 63, an abutment groove 662 is provided on the top of the sliding part facing the centering ejector pin 66, and a cylindrical hollow press cover 68 is provided on the connecting part. A plurality of electromagnets 69 are provided at the bottom of the sleeve pressing head 64. In this embodiment, the sleeve on the sleeve feeding mechanism 2 is sucked by the electromagnet 69 on the sleeve pressing head 64. When the rotor feeding mechanism 3 sends the rotor to the bottom of the press mechanism 6, the servo press 61 drives the press seat 62 to move downward. During the process, the sleeve pressing head 64 first presses the sleeve against the rotor, and the bottom end of the centering pin 66 is gradually inserted into the abutment groove 662, and the floating spring 67 is compressed until the bottom end of the press-fitting abutment column 65 abuts against the top end of the centering pin 66, and the bottom end of the outer sleeve 63 abuts against the press-fitting cover 68. The servo press 61 continuously drives the press-fitting seat 62 to press down, and the sleeve is slowly pressed into the product and pressed into place to maintain pressure. The sleeve is riveted by the riveting mechanism 7 to complete the press-fitting and riveting of the sleeve.

[0038] like Figure 1-12 As shown, the vertical part of the C-shaped frame 5 is symmetrically provided with a riveting slide rail 51, and a riveting slide seat 52 is slidably connected to the slide rail, and a plurality of riveting holes are provided on the pressing cover 68; the riveting mechanism 7 includes a riveting linear motor 71 fixed on the C-shaped frame 5, an upper riveting seat 72 fixedly sleeved on the pressing seat 62, a lower riveting seat 73 and a lower pressing cylinder 74 movably sleeved on the outer sleeve 63, and a fixed sleeve 75 provided on the outer sleeve 63. The top of the lower pressing cylinder 74 is fixedly connected to the lower riveting seat 73, and the riveting linear motor 71 is used to drive the riveting slide seat 52 to slide up and down along the riveting slide rail 51, and the lower riveting seat 73 is arranged between the fixed sleeve 75 and the lower pressing cylinder 74. A plurality of oil cylinders 76 are provided at the bottom of the upper riveting seat 72, and the lower riveting seat 73 is directly opposite to the oil cylinder 76 is provided with a riveting connection seat 77, and the piston rod head of the oil cylinder 76 extends vertically downward to drive and connect the riveting connection seat 77. A steel ball 78 is provided in the riveting hole, and the steel ball 78 is radially slidably connected to the riveting hole along the press-fitting cover 68. The inner side of the bottom end of the lower pressing cylinder 74 is provided with an inclined surface 741. During the process of the oil cylinder 76 driving the lower riveting seat 73 to slide down, after the steel ball 78 contacts the inclined surface 741, the steel ball 78 slides radially inward along the press-fitting cover 68; in this embodiment, after the sleeve is pressed, the pressure is maintained, and the riveting linear motor 71 drives the riveting slide seat 52 to slide downward along the riveting slide rail 51. At the same time, the oil cylinder 76 drives the riveting connection seat 77 to drive the lower riveting seat 73 and the lower pressing cylinder 74 to move downward, and the steel ball 78 contacts the inclined surface 741. During the descent of the inclined surface 741, the steel ball 78 slides radially inward along the press-fitting cover 68 to radially extrude the sleeve.

[0039] like Figure 1-12As shown, the rotor feeding mechanism 3 includes a rotor feeding slide rail 31 adjacently arranged on the workbench 1, a rotor feeding slide seat 32 slidably connected to the rotor feeding slide rail 31, and a rotor feeding cylinder 33 arranged parallel to the rotor feeding slide rail 31, and the piston rod head of the rotor feeding cylinder 33 is drivingly connected to the rotor feeding slide seat 32, and a rotor clamp 34 is arranged on the rotor feeding slide seat 32; the rotor clamp 34 includes a rotor support top plate 341 and a rotor support bottom plate 342 arranged opposite to each other up and down, and the rotor support bottom plate 342 is fixed on the rotor feeding slide seat 32, and the middle part of the rotor support bottom plate 342 is slidably connected to the rotor abutment column 343 up and down, and the top end of the rotor abutment column 343 is fixedly connected to the rotor support top plate 341, and the bottom end of the rotor abutment column 343 extends to the bottom of the rotor support bottom plate 342 and is fixed with a buffer The punch plate 344 has a plurality of buffer telescopic rods 345 fixed on the buffer plate 344 around the rotor abutment column 343. The top end of the buffer telescopic rod 345 passes through the rotor support bottom plate 342 and is connected to the rotor support top plate 341. The buffer telescopic rod 345 is sleeved with a buffer spring 346. The starting and end ends of the buffer spring 346 are respectively connected to the rotor support top plate 341 and the rotor support bottom plate 342. In this embodiment, the electronic rotor is abutted by the rotor abutment column 343, and the rotor feeding cylinder 33 drives the rotor feeding slide 32 to slide along the rotor feeding slide rail 31, so that the motor rotor on the rotor feeding slide 32 is sent to the bottom of the pressing mechanism 6. During the pressing process of the pressing mechanism 6, the rotor abutment column 343 slides downward, and the buffer telescopic rod 345 and the buffer spring 346 are compressed, which can prevent the rotor or sleeve from being deformed or damaged due to excessive pressing stiffness of the pressing mechanism 6.

[0040] like Figure 1-12 As shown, the heating table 8 includes a heating support frame fixed on the C-shaped frame 5, a table body arranged on the heating support frame, a heating tube arranged on the table body, and an electric heating wire is arranged on the inner wall of the heating tube; in this embodiment, when in use, the sleeve is put on the heating tube through the sleeve feeding mechanism 2, and the sleeve is heated by the heating wire.

[0041] like Figure 1-12 As shown, a control cabinet is also included, and the sleeve feeding mechanism 2, the rotor feeding mechanism 3, the sleeve feeding mechanism 4, the pressing mechanism 6, the riveting mechanism 7 and the heating table 8 are all electrically connected to the control cabinet; in this embodiment, the sleeve feeding mechanism 2, the rotor feeding mechanism 3, the sleeve feeding mechanism 4, the pressing mechanism 6, the riveting mechanism 7 and the heating table 8 are controlled by the control cabinet.

[0042] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the scope defined by the spirit of the present invention.

Claims

1. A new energy motor rotor hot pressing sleeve equipment, characterized by: The invention comprises a workbench (1), a sleeve feeding mechanism (2) arranged on the workbench (1), a rotor loading mechanism (3) arranged below the sleeve feeding mechanism (2), a sleeve loading mechanism (4) and a C-shaped frame (5) arranged at the rear side of the rotor loading mechanism (3), a pressing mechanism (6) and a riveting mechanism (7) being arranged on the C-shaped frame (5), a heating platform (8) being arranged on one side of the C-shaped frame (5), the heating platform (8) being arranged between the sleeve feeding mechanism (4) and the C-shaped frame (5), the rotor loading mechanism (3) being used for loading the rotor to the position directly below the pressing mechanism (6), the sleeve feeding mechanism (2) being used for feeding the sleeve on the sleeve feeding mechanism (4) to the heating platform (8) for heating, and then transferring the sleeve heated on the heating platform (8) to the pressing mechanism (6), and the pressing mechanism (6) and the riveting mechanism (7) being used for pressing and riveting the sleeve; The sleeve feeding mechanism (2) comprises a sleeve feeding frame (21) in the shape of a gate fixed on the workbench (1), a transverse feeding linear motor (22) arranged on the transverse part of the sleeve feeding frame (21), a transverse feeding seat (23) arranged on the output end of the transverse feeding linear motor (22), and a vertical feeding linear motor (24) fixed on the transverse feeding seat (23), the output end of the vertical feeding linear motor (24) being drivingly connected to a vertical feeding seat (25), a flipping cylinder (26) being fixed on the vertical feeding seat (25), and the output end of the flipping cylinder (26) being drivingly connected to a gripping pneumatic manipulator (27).

2. The new energy motor rotor hot pressing sleeve equipment according to claim 1 is characterized in that: The shaft sleeve feeding mechanism (4) comprises a shaft sleeve replacement component and a shaft sleeve feeding component; The sleeve replacement assembly comprises a loading plate (411) rotatably connected to the workbench (1), a sleeve loading motor (412) used to drive the loading plate (411) to rotate, a plurality of sleeve loading seats (413) arranged near the outer edge of the loading plate (411), a plurality of sleeve loading rods (414) vertically arranged on the sleeve loading seats (413), and a transition piece (415) slidably connected to the sleeve loading rods (414) up and down, the sleeve loading rods (414) being used to pass the sleeve, and a sleeve loading slot is formed between the adjacent sleeve loading seats (413) and the outer edge of the loading plate (411); The sleeve loading assembly comprises a sleeve loading base plate (421) fixed on the workbench (1), a sleeve loading guide frame (422) arranged directly above the sleeve loading base plate (421), a plurality of sleeve pushing guide rods (423) used to connect the sleeve loading base plate (421) and the sleeve loading guide frame (422), a pushing connecting block (424) slidably connected to the sleeve pushing guide rod (423), and a sleeve loading electric push rod (425) fixed at the bottom of the sleeve loading base plate (421), a pushing block (426) being arranged directly opposite to the pushing connecting block (424), a gap being arranged adjacent to the pushing block (426), the shape of the gap being adapted to the sleeve loading seat (413), and the piston rod head of the sleeve loading electric push rod (425) drivingly connected to the pushing connecting block (424).

3. The new energy motor rotor hot pressing sleeve equipment according to claim 2 is characterized in that: The shaft sleeve feeding assembly also includes a front and back identification sensor (9) fixed on the shaft sleeve feeding guide frame (422).

4. The new energy motor rotor hot pressing sleeve equipment according to claim 1 is characterized in that: The press-fitting mechanism (6) comprises a servo press (61) fixed on the C-shaped frame (5), the output end of the servo press (61) vertically extending downward and drivingly connected to a press-fitting seat (62), the top end of which is fixed to an outer sleeve (63) at the bottom of the press-fitting seat (62), the top end of which is slidably connected to a shaft sleeve pressure head (64) in the outer sleeve (63), a press-fitting abutment column (65) and a centering ejector pin (66) are coaxially arranged in the outer sleeve (63), a floating spring (67) is sleeved on the press-fitting abutment column (65) and the centering ejector pin (66), an abutment sleeve (661) is arranged on the centering ejector pin (66), the outer diameter of the abutment sleeve (661) is larger than the outer diameter of the centering ejector pin (66), the top and bottom ends of the floating spring (67) are respectively connected to the press-fitting seat (62) and the abutment sleeve (661); The upper part of the sleeve pressing head (64) is a cylindrical sliding part, the middle part is a cylindrical connecting part, and the lower part is a cylindrical pressing head part. The outer diameter of the connecting part is larger than the outer diameter of the sliding part. The sliding part is slidably connected in the outer sleeve (63). An abutment groove (662) is provided on the top of the sliding part facing the centering ejector pin (66). The connecting part is sleeved with a cylindrical hollow pressing cover (68). A plurality of electromagnets (69) are provided at the bottom of the sleeve pressing head (64).

5. The new energy motor rotor hot pressing sleeve equipment according to claim 4 is characterized in that: The vertical part of the C-shaped frame (5) is symmetrically provided with a riveting slide rail (51), and a riveting slide seat (52) is slidably connected to the slide rail, and a plurality of riveting holes are provided on the pressing cover (68); the riveting mechanism (7) comprises a riveting linear motor (71) fixed on the C-shaped frame (5), an upper riveting seat (72) fixedly sleeved on the pressing seat (62), a lower riveting seat (73) and a lower pressing cylinder (74) movably sleeved on the outer sleeve (63), and a fixed sleeve (75) provided on the outer sleeve (63), the top end of the lower pressing cylinder (74) is fixedly connected to the lower riveting seat (73), the riveting linear motor (71) is used to drive the riveting slide seat (52) to slide up and down along the riveting slide rail (51), and the lower pressing cylinder (74) is fixedly sleeved on the outer sleeve (63). The riveting seat (73) is arranged between the fixing sleeve (75) and the lower pressing cylinder (74), and a plurality of oil cylinders (76) are arranged at the bottom of the upper riveting seat (72). A riveting connection seat (77) is arranged on the lower riveting seat (73) opposite to the oil cylinder (76). The piston rod head of the oil cylinder (76) extends vertically downward to drive and connect the riveting connection seat (77). A steel ball (78) is arranged in the riveting hole. The steel ball (78) is connected to the riveting hole by radial sliding along the pressing cover (68). An inclined surface (741) is arranged on the inner side of the bottom end of the lower pressing cylinder (74). When the oil cylinder (76) drives the lower riveting seat (73) to slide down, after the steel ball (78) contacts the inclined surface (741), the steel ball (78) slides radially inward along the pressing cover (68).

6. The new energy motor rotor hot pressing sleeve equipment according to claim 1 is characterized in that: The rotor feeding mechanism (3) comprises a rotor feeding slide rail (31) arranged adjacent to the workbench (1), a rotor feeding slide seat (32) slidably connected to the rotor feeding slide rail (31), a rotor feeding cylinder (33) arranged parallel to the rotor feeding slide rail (31), the piston rod head of the rotor feeding cylinder (33) being drivingly connected to the rotor feeding slide seat (32), and a rotor clamp (34) being arranged on the rotor feeding slide seat (32); The rotor fixture (34) comprises a rotor support top plate (341) and a rotor support bottom plate (342) which are arranged vertically opposite to each other. The rotor support bottom plate (342) is fixed on the rotor feeding slide (32). The middle part of the rotor support bottom plate (342) is slidably connected to a rotor abutment column (343) in an upward and downward manner. The top end of the rotor abutment column (343) is fixedly connected to the rotor support top plate (341). The bottom end of the rotor abutment column (343) extends to the bottom of the rotor support bottom plate (342). A buffer plate (344) is fixed, and a plurality of buffer telescopic rods (345) are fixed on the buffer plate (344) around the rotor abutment column (343). The top ends of the buffer telescopic rods (345) pass through the rotor support bottom plate (342) and are connected to the rotor support top plate (341). A buffer spring (346) is sleeved on the buffer telescopic rod (345), and the starting end and the end end of the buffer spring (346) are respectively connected to the rotor support top plate (341) and the rotor support bottom plate (342).

7. The new energy motor rotor hot pressing sleeve equipment according to claim 1 is characterized in that: The heating platform (8) comprises a heating support frame fixed on the C-shaped frame (5), a platform body arranged on the heating support frame, and a heating tube arranged on the platform body, wherein an electric heating wire is arranged on the inner wall of the heating tube.

8. The new energy motor rotor hot pressing sleeve equipment according to claim 1 is characterized in that: It also comprises a control cabinet, and the shaft sleeve feeding mechanism (2), the rotor loading mechanism (3), the shaft sleeve loading mechanism (4), the pressing mechanism (6), the riveting mechanism (7) and the heating platform (8) are all electrically connected to the control cabinet.

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