An assembly machine for electric vehicle motor end cover

Abstract

The present invention discloses an assembly machine for an electric vehicle motor end cover in the field of electric vehicle production technology, comprising a fixed platform, a top plate and a loading mechanism, wherein a placement structure, a positioning plate, an adjustment box and a transfer component are arranged on the fixed platform, a switching component, a cleaning component and a pressing block are arranged on the top plate, and the loading mechanism comprises a rotating platform, a plurality of loading barrels and a lifting type placement component, wherein the present invention realizes the positioning and transfer of a motor housing through the cooperation of the transfer component with the adjustment box and the positioning plate, and cooperates to complete operations such as loading, assembling and unloading of the motor housing; the storage capacity is increased by arranging a rotating platform and a plurality of loading barrels, and the lifting type placement component is driven to move up or down by the loading drive structure at the corresponding position, so that the material collection and loading of the end cover are faster and more convenient; the end cover is transferred by a rotating mechanical arm and a material collection mechanical claw, and the assembly position of the end cover and the motor housing is cleaned by the cleaning component to avoid dust and the like affecting the assembly operation.

Description

Technical Field

[0001] The invention relates to the technical field of electric vehicle production, in particular to an assembly machine for an electric vehicle motor end cover. Background Art

[0002] The motor is an important component of electric vehicles. During the production and processing of electric vehicles, the motor needs to be assembled. The main body of the motor shell mainly includes the motor shell and the end cover installed at the end of the motor shell. During assembly, the connection holes on the motor shell and the end cover are aligned, and the bottom of the end cover is pressed into the top of the motor shell through the pressure structure to achieve mechanical fit, and then further connected and fixed through fasteners.

[0003] The patent application number is 202220302772.0, and the feeding mechanism of an electric vehicle motor end cover assembly machine mainly includes an operating table, a rotating column and a cleaning processing chamber. The rotating column is provided with a fixed sleeve block and four electric push rods. A mechanical arm is provided at the outer end of the electric push rod. An exhaust port and a turntable are provided in the cleaning processing chamber, and a cleaning soft brush is provided on the turntable. The end cover is physically cleaned and blown by the cleaning soft brush on the turntable and the blower, so that the dust and impurities on the end cover can be effectively removed, thereby improving the cleanliness of the end cover, and the end cover can be transferred and fed by the mechanical arm.

[0004] However, when the above mechanism is performing cleaning work, the end cover is located at the bottom of the inner cavity of the cleaning processing chamber, and the height position of the end cover cannot be adjusted, which makes it inconvenient for the robot arm to take materials, and can only clean the end cover, but not the installation position on the motor housing, so the cleaning is not comprehensive.

[0005] Based on this, the present invention designs an assembly machine for an electric vehicle motor end cover to solve the above problems. Summary of the invention

[0006] The object of the present invention is to provide an assembly machine for an electric vehicle motor end cover to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] An assembly machine for an electric vehicle motor end cover comprises a base, a fixed platform is connected to the left side of the top surface of the base through two vertical support plates, a placement structure is arranged at the center of the fixed platform, a vertical fixed column is fixed in the middle of the top of the base, a top plate is fixed at the top of the fixed column, a rotary mechanical arm and a material taking mechanical claw are arranged on the upper part of the fixed column, and a loading mechanism is arranged on the right side of the top surface of the base;

[0009] Conveying components are provided on the front and rear sides of the bottom of the fixed platform, and arc-shaped adjustment boxes are symmetrically provided on the left and right sides of the top. Two arc-shaped positioning plates are symmetrically provided on the inner side of the adjustment box. An adjustment component is provided inside the adjustment box, and the adjustment component is correspondingly connected to the positioning plate. Transfer components are provided on the two support plates. Two horizontal plates are symmetrically fixed on the outer side of the adjustment box, and the two horizontal plates are connected to the transfer components on the corresponding sides.

[0010] The feeding mechanism includes a fixed frame fixed to the top surface of the base, a rotating table is rotatably connected to the fixed frame, a motor is connected to the bottom center of the rotating table, and a plurality of vertical feeding barrels are evenly fixed on the top along the circumferential direction, and a lifting type placement component is arranged in the feeding barrel, and a feeding drive structure is respectively arranged at the positions of the two feeding barrels on the left and right of the rotating table on the top surface of the base, and the feeding drive structure is connected to the lifting type placement component at the corresponding position;

[0011] A pressing block is provided on the top plate corresponding to the upper position of the fixed platform, the pressing block is connected to the top plate through a second hydraulic telescopic rod, and a fourth hydraulic telescopic rod is provided on the bottom of the top plate corresponding to the left position of the pressing block, a switching component is provided at the bottom of the fourth hydraulic telescopic rod, and a cleaning component is provided on the right side of the switching component corresponding to the lower position of the pressing block;

[0012] The transfer assembly includes two short shafts symmetrically arranged and rotatably connected to the support plate, a rotating seat is fixed at the outer end of the short shaft, a third worm gear is fixed at the inner end, a third worm gear is meshed together at the bottom of the two third worm gears, the third worm gear is rotatably connected to the support plate, and one end is connected to a motor, a rotating cylinder is fixed in the rotating seat, a rotating slide rod is slidably connected in the rotating cylinder, both ends of the rotating slide rod extend out of the rotating cylinder, the top end is fixedly connected to the cross plate, and the bottom end is rotatably connected to a roller, a boss is fixed on the rotating slide rod located inside the rotating cylinder, a spring is provided on the top of the boss, a horizontal moving plate is provided on the outer lower part of the support plate, the top of the moving plate is correspondingly connected to the roller, and the bottom is connected to the base through two symmetrically arranged fifth hydraulic telescopic rods.

[0013] Preferably, the adjustment assembly includes two threaded barrels symmetrically arranged and rotatably connected to the inside of the adjustment box, the threaded barrel is arranged along the radial direction of the adjustment box, and an adjustment screw is arranged inside, one end of the adjustment screw extends out of the threaded barrel and is fixedly connected to the positioning plate, and a guide rod is also fixed on one side of the positioning plate, the guide rod is arranged parallel to the adjustment screw, and one end of the guide rod extends into the adjustment box;

[0014] A second worm wheel is fixed on the threaded cylinder, a second worm is meshed at the bottom of the second worm wheel, the second worm is rotatably connected to the adjustment box, and a third bevel gear is fixed on the inner end, a fourth bevel gear is meshed between the two third bevel gears, and the fourth bevel gear is connected to a motor.

[0015] Preferably, the switching assembly includes a motor frame fixed to the bottom end of the fourth hydraulic telescopic rod, a motor is fixed to the left side of the motor frame, the bottom end of the conveying shaft of the motor passes through the motor frame and is fixed with a second friction wheel, the bottom right side of the motor frame is rotatably connected to the rotating frame, a first friction wheel is fixed to the corresponding rotating connection at the top of the rotating frame, and the first friction wheel is in contact with the second friction wheel, and the right end of the rotating frame is connected to the cleaning assembly.

[0016] Preferably, the cleaning assembly includes an annular seat fixed to the right end of the rotating frame, a first brush plate is provided at the upper part of the inner cavity of the rotating seat, a second brush plate is rotatably connected to the lower part of the inner cavity, bristles are evenly distributed on the outer surfaces of the first brush plate and the second brush plate, and the centers of the first brush plate and the second brush plate are fixedly connected by a connecting shaft, a plurality of through holes are evenly provided on the first brush plate and the second brush plate, an air suction channel is provided on the rotating frame, the inner end of the air suction channel is connected to the interior of the annular seat, and the outer end is connected to an external dust collection device;

[0017] A plurality of teeth are evenly fixed on the outer edge of the first brush plate in the circumferential direction, and a motor and a cleaning gear are provided on the rotating frame. A notch is correspondingly provided on the side wall of the annular seat, and one side of the cleaning gear passes through the notch and meshes with the teeth on the first brush plate.

[0018] Preferably, the lifting placement assembly includes a lifting plate located in the loading barrel, with vertical lifting screws symmetrically connected on both sides of the lifting plate, the lifting screws are rotatably connected to the loading barrel, and a first gear is fixed to the lower part of the lifting screw, a second gear is meshed between the two first gears, a vertical insert cylinder is fixed at the bottom center of the second gear, the inner hole cross-section of the insert cylinder is set to be rectangular, and the insert cylinders located on the left and right sides of the rotating table are respectively connected to the loading drive structure at the corresponding position.

[0019] Preferably, the feeding drive structure includes a third hydraulic telescopic rod arranged on the base, a moving frame is provided at the top of the third hydraulic telescopic rod, a motor is provided on the moving frame, and an insertion shaft is connected to the output shaft of the motor. The cross-sectional shape of the insertion shaft is rectangular and is correspondingly connected to the insertion cylinder.

[0020] Preferably, the conveying assembly includes two symmetrical and parallel side plates, the two side plates are respectively fixed to the inner upper parts of the two support plates, and multiple conveying rollers are evenly arranged and rotatably connected at positions corresponding to the front and rear sides of the fixed platform between the two side plates, and the left ends of the conveying rollers are connected to the conveying drive structure, and conveyor belts are respectively provided on the multiple conveying rollers located on the front side and the multiple conveying rollers located on the rear side, and the inner ends of the two conveying belts are respectively located at the bottom of the front and rear ends of the fixed platform.

[0021] Preferably, the conveying drive structure includes two first worm gears symmetrically arranged and rotatably connected to the left support plate, the outer ends of the two first worm gears are respectively rotatably connected to the two ends of the side plate on the left, and the inner ends are fixed with first bevel gears, a second bevel gear is commonly meshed between the two first bevel gears, and the second bevel gear is connected to a motor, the motor is fixedly connected to the support plate, and a first worm wheel is fixed to the left end of the conveying roller, and the first worm wheel is respectively meshed with the first worm gear on the corresponding side.

[0022] Preferably, the placement structure includes a circular step groove located at the center of the top surface of the fixed platform, a placement platform is provided in the step groove, a lifting platform is connected to the top of the base through two first hydraulic telescopic rods, a rotating shaft is fixed at the center of the bottom surface of the placement platform, the rotating shaft is rotatably connected to the lifting platform, and a motor is connected to the bottom end.

[0023] Preferably, a plurality of suction holes are evenly arranged on the fixed table along the circumferential direction of the placing table, the bottom ends of the plurality of suction holes are commonly connected with an annular tube, and the annular tube is fixed to the bottom of the fixed table and connected to the external dust suction structure.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The present invention adjusts the positions of the adjustment box and the positioning plate through the transfer assembly, and adjusts the position of the positioning plate through the adjustment assembly, so as to clamp and position the motor, so as to realize the positioning and transfer of the motor housing, and cooperate to complete the operations of loading, assembling and unloading the motor housing;

[0026] 2. The present invention stores the end caps through a feeding mechanism, and increases the storage capacity and improves the working efficiency by arranging a rotating table and a plurality of feeding barrels. The feeding driving structure at the corresponding position enables the lifting placement assembly to drive the end caps to move up or down, making the taking and loading of the end caps faster and more convenient.

[0027] 3. The present invention transfers the end cover by means of a rotary mechanical arm and a material-retrieving mechanical claw, and cleans the assembly position of the end cover and the motor housing by means of a cleaning component, so as to avoid dust adhering to the assembly position and affecting subsequent assembly operations;

[0028] 4. The present invention adjusts the position of the cleaning component by switching the component so that it is staggered with the end cover and the motor housing to avoid affecting the assembly operation, and presses the end cover by the second hydraulic telescopic rod and the pressing block to complete the end cover assembly operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the present invention;

[0031] Figure 2 It is a structural schematic diagram of the fixing platform of the present invention;

[0032] Figure 3 It is a structural schematic diagram of the rotating seat of the present invention;

[0033] Figure 4 It is a structural schematic diagram of the positioning box of the present invention;

[0034] Figure 5 It is a schematic diagram of the bottom structure of the rotating drum of the present invention;

[0035] Figure 6 This is a schematic diagram of the bottom structure of the upper barrel of the present invention;

[0036] Figure 7 It is a schematic diagram of the end structure of the conveying roller of the present invention;

[0037] Figure 8 It is a structural schematic diagram of the first brush plate of the present invention;

[0038] Fig. 9 It is a schematic diagram of the position of the switching gear of the present invention;

[0039] Fig.10 It is a structural schematic diagram of the placement table of the present invention.

[0040] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0041] 100-base, 101-support plate, 102-fixed platform, 103-placing platform, 104-air suction hole, 105-rotating shaft, 106-lifting platform, 107-first hydraulic telescopic rod, 108-annular tube;

[0042] 200-top plate, 201-fixed column, 202-rotating mechanical arm, 203-material taking mechanical claw, 204-second hydraulic telescopic rod, 205-pressing block;

[0043] 300-rotating table, 301-loading barrel, 302-fixed frame, 303-lifting screw, 304-lifting plate, 305-first gear, 306-second gear, 307-insertion barrel, 308-moving frame, 309-third hydraulic telescopic rod, 310-insertion shaft;

[0044] 400- conveyor belt, 401- side plate, 402- conveyor roller, 403- first worm gear, 404- first worm, 405- first bevel gear, 406- second bevel gear;

[0045] 500-adjusting box, 501-cross plate, 502-positioning plate, 503-adjusting screw, 504-guide rod, 505-threaded cylinder, 506-second worm gear, 507-second worm, 508-third bevel gear, 509-fourth bevel gear;

[0046] 600-first brush plate, 601-second brush plate, 602-connecting shaft, 603-annular seat, 604-rotating frame, 605-intake channel, 606-first friction wheel, 607-second friction wheel, 608-fourth hydraulic telescopic rod, 609-motor frame, 610-cleaning gear;

[0047] 700-rotating cylinder, 701-rotating slide rod, 702-roller, 703-rotating seat, 704-moving plate, 705-fifth hydraulic telescopic rod, 706-short shaft, 707-third worm wheel, 708-third worm, 709-boss. DETAILED DESCRIPTION

[0048] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0049] Embodiment 1

[0050] Please refer to the accompanying drawings, the present invention provides a technical solution:

[0051] An assembly machine for an electric vehicle motor end cover comprises a base 100, a fixing platform 102 is connected to the left side of the top surface of the base 100 through two vertical support plates 101, a placement structure is arranged at the center of the fixing platform 102, a vertical fixing column 201 is fixed in the middle of the top of the base 100, a top plate 200 is fixed to the top of the fixing column 201, a rotary mechanical arm 202 and a material taking mechanical claw 203 are arranged on the upper part of the fixing column 201, and a loading mechanism is arranged on the right side of the top surface of the base 100;

[0052] Conveying components are provided on the front and rear sides of the bottom of the fixed platform 102, and arc-shaped adjustment boxes 500 are symmetrically provided on the left and right sides of the top. Two arc-shaped positioning plates 502 are symmetrically provided on the inner side of the adjustment box 500. An adjustment component is provided inside the adjustment box 500, and the adjustment component is correspondingly connected to the positioning plates 502. Transfer components are provided on the two support plates 101, and two horizontal plates 501 are symmetrically fixed on the outer side of the adjustment box 500, and the two horizontal plates 501 are connected to the transfer components on the corresponding sides;

[0053] The feeding mechanism includes a fixed frame 302 fixed to the top surface of the base 100, a rotating table 300 is rotatably connected to the fixed frame 302, a motor is connected to the bottom center of the rotating table 300, and a plurality of vertical feeding barrels 301 are evenly fixed on the top along the circumferential direction, and a lifting type placement component is provided in the feeding barrel 301, and a feeding drive structure is respectively provided at the positions of the left and right feeding barrels 301 of the rotating table 300 on the top surface of the base 100, and the feeding drive structure is connected to the lifting type placement component at the corresponding position;

[0054] A pressing block 205 is provided on the top plate 200 at a position above the fixed platform 102, and the pressing block 205 is connected to the top plate 200 via a second hydraulic telescopic rod 204, and a fourth hydraulic telescopic rod 608 is provided at a position on the left side of the pressing block 205 at the bottom of the top plate 200 corresponding to the pressing block 205, a switching component is provided at the bottom of the fourth hydraulic telescopic rod 608, and a cleaning component is provided on the right side of the switching component corresponding to a position below the pressing block 205;

[0055] The transfer assembly includes two short shafts 706 symmetrically arranged and rotatably connected to the support plate 101, a rotating seat 703 is fixed to the outer end of the short shaft 706, and a third worm gear 707 is fixed to the inner end, and a third worm gear 708 is meshed together at the bottom of the two third worm gears 707. The third worm gear 708 is rotatably connected to the support plate 101, and one end is connected to a motor, a rotating cylinder 700 is fixed in the rotating seat 703, a rotating slide bar 701 is slidably connected in the rotating cylinder 700, both ends of the rotating slide bar 701 extend out of the rotating cylinder 700, and the top end is fixedly connected to the cross plate 501, and the bottom end is rotatably connected to the roller 702, a boss 709 is fixed on the rotating slide bar 701 located inside the rotating cylinder 700, and a spring is provided on the top of the boss 709, a horizontal moving plate 704 is provided on the outer lower part of the support plate 101, the top of the moving plate 704 is correspondingly connected to the roller 702, and the bottom is connected to the base 100 through two symmetrically arranged fifth hydraulic telescopic rods 705.

[0056] When the press machine is working, the motor casing is conveyed from front to back through the conveying assembly, and when it is close to the fixed table 102, the adjustment box 500 and the positioning plate 502 are moved to the two sides of the motor casing through the transfer assembly, so that the positioning plate 502 can be moved through the adjustment assembly to clamp the motor casing, and then the positioning plate 502 is transferred to the placement structure of the fixed table 102 through the transfer assembly. After the end cover is assembled, the motor is moved to the conveying assembly on the rear side of the fixed table 102 through the transfer assembly, and the positioning of the motor casing by the positioning plate 502 is cancelled to realize the unloading and conveying of the motor casing.

[0057] The present invention stores end caps through a loading mechanism and increases the storage capacity by setting up multiple loading barrels 301. The position of the loading barrel 301 is switched by a motor and a rotating table 300 so that multiple end caps can be loaded in sequence. Each time loading is performed, the loading drive structure at the left position drives the lifting and placing assembly so that the end caps are moved up in sequence to facilitate the material picking and transfer by the material picking mechanical claw 203, and the loading drive structure at the right position drives the lifting and placing assembly to move down in sequence so as to re-place the end caps.

[0058] The present invention transfers the cover plate in the right-side loading mechanism to above the motor housing on the left-side fixed platform 102 through the rotating mechanical arm 202 and the material-picking mechanical claw 203, adjusts the position of the cleaning component through the fourth hydraulic telescopic rod 608 so that it is located between the end cover and the motor housing, and cleans the assembly position of the end cover and the motor housing to avoid dust adhering to the assembly position and affecting subsequent assembly operations; after cleaning, adjusts the position of the cleaning component through the switching component so that it is staggered with the end cover and the motor housing, and then the material-picking mechanical claw 203 places the end cover on the top of the motor housing, then returns to the right, and then presses the end cover through the second hydraulic telescopic rod 204 and the pressing block to complete the end cover assembly operation.

[0059] Among them, when the transfer component places the motor housing on the fixed table 102, the rotating seat 703 drives the two rotating cylinders 700 to rotate through the drive of the motor and the transmission of the third worm gear 707 and the third worm 708, so that the rotating slide bar 701 drives the adjustment box 500 and the positioning plate 502 thereon to move, so that the positioning plates 502 on both sides can move to the two sides of the motor housing on the front conveyor belt 400, and after positioning, the rotating cylinder 700 and other structures are rotated to transfer the motor housing to the fixed table 102 and the placement structure; after completing the assembly, the rotating cylinder 700 is rotated toward the rear side in the same way, so as to drive the motor housing to be transferred to the rear conveyor belt 400 for unloading.

[0060] During the process of rotating the rotating cylinder 700 and transferring the motor housing, the movable plate 704 is moved by the fifth hydraulic telescopic rod 705, and then the rotating slide bar 701 is lifted relative to the rotating cylinder 700 by the roller 702, so as to adjust the height position of the top of the rotating slide bar 701 and the adjustment box 500 thereon, so as to avoid the adjustment box 500, the motor housing and other structures from contacting with the edges of the fixed platform 102 during the transfer process.

[0061] The adjusting assembly includes two threaded barrels 505 symmetrically arranged and rotatably connected to the inside of the adjusting box 500. The threaded barrel 505 is arranged along the radial direction of the adjusting box 500, and an adjusting screw 503 is arranged inside. One end of the adjusting screw 503 extends out of the threaded barrel 505 and is fixedly connected to the positioning plate 502. A guide rod 504 is also fixed to one side of the positioning plate 502. The guide rod 504 is arranged parallel to the adjusting screw 503, and one end of the guide rod 504 extends into the adjusting box 500.

[0062] A second worm gear 506 is fixed on the threaded cylinder 505, a second worm 507 is meshed at the bottom of the second worm gear 506, the second worm 507 is rotationally connected to the adjustment box 500, and a third bevel gear 508 is fixed to the inner end, a fourth bevel gear 509 is meshed between the two third bevel gears 508, and the fourth bevel gear 509 is connected to a motor.

[0063] When adjusting the position of the positioning plate 502, the two second worm gears 507 are rotated simultaneously through the drive of the motor and the transmission of the third bevel gear 508 and the fourth bevel gear 509, so that the second worm gear 506 drives the threaded barrel 505 to rotate and drives the adjusting screw 503, so that the adjusting screw 503 drives the positioning plate 502 to move under the limiting guiding action of the guide rod 504, so as to position and cancel the positioning operation of the motor housing.

[0064] Among them, the switching component includes a motor frame 609 fixed to the bottom end of the fourth hydraulic telescopic rod 608, a motor is fixed on the left side of the motor frame 609, the bottom end of the conveying shaft of the motor passes through the motor frame 609 and is fixed with a second friction wheel 607, the bottom right side of the motor frame 609 is rotatably connected to the rotating frame 604, and the first friction wheel 606 is fixed to the corresponding rotating connection at the top of the rotating frame 604, and the first friction wheel 606 is in contact with the second friction wheel 607, and the right end of the rotating frame 604 is connected to the cleaning component, and the rotating frame 604 is rotated by the drive of the motor and the transmission of the first friction wheel 606 and the second friction wheel 607, so that the cleaning component is located between the motor housing and the end cover, and after cleaning, it is rotated back to its original position, staggered with the motor housing and the end cover to avoid affecting the subsequent assembly operation.

[0065] The cleaning assembly includes an annular seat 603 fixed to the right end of a rotating frame 604, a first brush plate 600 is provided at the upper part of the inner cavity of the rotating seat 703, a second brush plate 601 is rotatably connected to the lower part of the inner cavity, bristles are evenly distributed on the outer surfaces of the first brush plate 600 and the second brush plate 601, and the centers of the first brush plate 600 and the second brush plate 601 are fixedly connected by a connecting shaft 602, a plurality of through holes are evenly provided on the first brush plate 600 and the second brush plate 601, an air suction channel 605 is provided on the rotating frame 604, the inner end of the air suction channel 605 is connected to the interior of the annular seat 603, and the outer end is connected to an external dust collection device;

[0066] A plurality of teeth are evenly fixed on the outer edge of the first brush plate 600 in the circumferential direction, and a motor and a cleaning gear 610 are provided on the rotating frame 604. A notch is correspondingly provided on the side wall of the annular seat 603. One side of the cleaning gear 610 passes through the notch and meshes with the teeth on the first brush plate 600.

[0067] After the motor housing is located on the placement table 103 and the end cover is moved to the top of the motor housing by the rotating mechanical arm 202 and the material picking mechanical claw 203, the annular seat 603 is rotated to between the motor housing and the end cover by the switching component, and the bristles of the first brush plate 600 are in contact with the bottom of the end cover, and the bristles of the second brush plate 601 are in contact with the top of the motor housing. The height position of the cleaning component can be adjusted by the fourth hydraulic telescopic rod 608 to adapt to different motor housings, and the first brush plate 600 is rotated by the motor and the cleaning gear 610, and the second brush plate 601 is driven to rotate at the same time by the connecting shaft 602, so that the motor housing and the end cover are cleaned at the same time, and the cleaned dust is vacuumed by the external dust suction equipment, the suction channel 605 and the through holes of the first brush plate 600 and the second brush plate 601.

[0068] Embodiment 2

[0069] The structure of this embodiment is basically the same as that of the first embodiment, except that the lifting placement assembly includes a lifting plate 304 located in the loading barrel 301, and vertical lifting screws 303 are symmetrically connected to both sides of the lifting plate 304. The lifting screws 303 are rotatably connected to the loading barrel 301, and a first gear 305 is fixed to the lower part of the lifting screw 303. A second gear 306 is meshed between the two first gears 305, and a vertical insert cylinder 307 is fixed at the bottom center of the second gear 306. The inner hole cross-section of the insert cylinder 307 is set to be rectangular, and the insert cylinders 307 located on the left and right sides of the rotating table 300 are respectively connected to the loading drive structures at corresponding positions.

[0070] When the lifting plate 304 needs to be moved, the feeding drive structure is connected to the insert cylinder 307, driving the insert cylinder 307 and the second gear 306, and through the transmission of the first gear 305 and the second gear 306, the two lifting screws 303 are rotated at the same time, thereby moving the lifting plate 304, and the moving plate 704 on the left side gradually moves up to feed the feeding mechanical claw, and the moving plate 704 on the right side gradually moves down so that multiple cover plates can be placed thereon in sequence.

[0071] Among them, the feeding drive structure includes a third hydraulic telescopic rod 309 arranged on the base 100, and a moving frame 308 is provided at the top of the third hydraulic telescopic rod 309, and a motor is provided on the moving frame 308, and an insertion shaft 310 is connected to the output shaft of the motor. The cross-sectional shape of the insertion shaft 310 is rectangular and is correspondingly connected to the insertion cylinder 307. When it is necessary to drive the lifting and placement component at the corresponding position, the third hydraulic telescopic rod 309 drives the moving frame 308, the motor and the insertion shaft 310 to move upward, so that the seized object is plugged into the corresponding insertion cylinder 307, so as to drive the insertion cylinder 307, thereby realizing the driving of the lifting and placement component.

[0072] Embodiment 3

[0073] The structure of this embodiment is basically the same as that of the first embodiment, except that the conveying assembly includes two symmetrical and parallel side plates 401, the two side plates 401 are respectively fixed to the inner upper parts of the two support plates 101, and a plurality of conveying rollers 402 are evenly arranged and rotatably connected at positions corresponding to the front and rear sides of the fixed table 102 between the two side plates 401, and the left ends of the conveying rollers 402 are connected to a conveying drive structure, and conveying belts 400 are respectively provided on the plurality of conveying rollers 402 located on the front side and the plurality of conveying rollers 402 located on the rear side, and the inner ends of the two conveying belts 400 are respectively located at the bottom of the front and rear ends of the fixed table 102.

[0074] When conveying the motor housing, the conveying drive structure makes the conveying roller 402 move intermittently, and the motor housing is placed at equal intervals on the front conveyor belt 400 so as to convey the motor to the fixed table 102 and the placement table 103. After the assembly is completed, it is transferred to the rear conveyor belt 400 and conveyed to the next process.

[0075] Among them, the conveying drive structure includes two first worm gears 404 which are symmetrically arranged and rotatably connected to the left support plate 101, the outer ends of the two first worm gears 404 are respectively rotatably connected to the two ends of the side plate 401 on the left, and the inner ends are fixed with first bevel gears 405, and the two first bevel gears 405 are commonly meshed with a second bevel gear 406, and the second bevel gear 406 is connected to a motor, the motor is fixedly connected to the support plate 101, and the left end of the conveying roller 402 is fixed with a first worm gear 403, and the first worm gears 403 are respectively meshed with the first worm gears 404 on the corresponding sides.

[0076] When driving, the two first worm gears 404 are rotated through the drive of the motor and the transmission of the first bevel gear 405 and the second bevel gear 406, and all the conveying rollers 402 are rotated simultaneously through the transmission of the two first worm gears 404 and multiple first worm gears 403, thereby making the two conveyor belts 400 move synchronously to load and unload the motor housing.

[0077] Embodiment 4

[0078] The structure of this embodiment is basically the same as that of the first embodiment, except that the placement structure includes a circular step groove located at the center of the top surface of the fixed platform 102, in which a placement platform 103 is provided, and a lifting platform 106 is connected to the top of the base 100 via two first hydraulic telescopic rods 107, and a rotating shaft 105 is fixed at the center of the bottom surface of the placement platform 103, the rotating shaft 105 is rotatably connected to the lifting platform 106, and a motor is connected to the bottom end, and the height position of the lifting platform 106 and the placement platform 103 can be adjusted by the first hydraulic telescopic rod 107, so that the motor housing can be smoothly placed on the placement platform 103 and located at a suitable height, and the placement platform 103 is rotated by the motor and the rotating shaft 105, so as to adjust the angular position of the motor housing and correspond to the position of the end cover for subsequent assembly operations.

[0079] Embodiment 5

[0080] The structure of this embodiment is basically the same as that of the first embodiment, except that a plurality of suction holes 104 are evenly arranged on the fixed table 102 along the circumferential direction of the placing table 103, and the bottom ends of the plurality of suction holes 104 are commonly connected to an annular tube 108, and the annular tube 108 is fixed to the bottom of the fixed table 102 and connected to an external dust suction structure. When cleaning the connecting surface of the motor housing and the end cover, some dust and waste may fall down, and the dust suction structure, the annular tube 108 and the suction holes 104 provide further dust suction and cleaning functions to improve the cleaning effect.

[0081] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0082] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An assembly machine for an electric vehicle motor end cover, comprising a base (100), a fixed platform (102) connected to the left side of the top surface of the base (100) through two vertical support plates (101), a placement structure is provided at the center of the fixed platform (102), a vertical fixed column (201) is fixed in the middle of the top of the base (100), a top plate (200) is fixed at the top of the fixed column (201), and a rotating mechanical arm (202) and a material-taking mechanical claw (203) are provided on the upper part of the fixed column (201), and a loading mechanism is provided on the right side of the top surface of the base (100), characterized in that: The front and rear sides of the bottom of the fixed platform (102) are provided with conveying components, and the left and right sides of the top are symmetrically provided with arc-shaped adjustment boxes (500), and the inner side of the adjustment box (500) is symmetrically provided with two arc-shaped positioning plates (502), and the adjustment component is provided inside the adjustment box (500), and the adjustment component is correspondingly connected to the positioning plates (502), and the two support plates (101) are provided with transfer components, and two horizontal plates (501) are symmetrically fixed on the outer side of the adjustment box (500), and the two horizontal plates (501) are connected to the transfer components on the corresponding sides; The feeding mechanism comprises a fixed frame (302) fixed to the top surface of the base (100), a rotating table (300) is rotatably connected to the fixed frame (302), a motor is connected to the bottom center of the rotating table (300), and a plurality of vertical feeding barrels (301) are evenly fixed on the top along the circumferential direction, a lifting type placement component is arranged in the feeding barrel (301), and a feeding drive structure is respectively arranged at the positions of the left and right feeding barrels (301) of the rotating table (300) on the top surface of the base (100), and the feeding drive structure is connected to the lifting type placement component at the corresponding position; A pressing block (205) is provided on the top plate (200) at a position above the fixed platform (102), the pressing block (205) is connected to the top plate (200) via a second hydraulic telescopic rod (204), and a fourth hydraulic telescopic rod (608) is provided at a position on the bottom of the top plate (200) corresponding to the left side of the pressing block (205), a switching component is provided at the bottom of the fourth hydraulic telescopic rod (608), and a cleaning component is provided on the right side of the switching component corresponding to a position below the pressing block (205); The transfer assembly comprises two short shafts (706) symmetrically arranged and rotatably connected to the support plate (101); a rotating seat (703) is fixed to the outer end of the short shaft (706); a third worm gear (707) is fixed to the inner end; a third worm gear (708) is meshed with each other at the bottom of the two third worm gears (707); the third worm gear (708) is rotatably connected to the support plate (101) and one end of the third worm gear (708) is connected to a motor; a rotating cylinder (700) is fixed to the rotating seat (703); a rotating slide rod (701) is slidably connected to the rotating cylinder (700); Both ends of the movable slide bar (701) extend out of the rotating cylinder (700), and the top end is fixedly connected to the horizontal plate (501), and the bottom end is rotatably connected to a roller (702). A boss (709) is fixed on the rotating slide bar (701) located inside the rotating cylinder (700), and a spring is provided on the top of the boss (709). A horizontal movable plate (704) is provided on the lower outer side of the support plate (101), and the top of the movable plate (704) is correspondingly connected to the roller (702), and the bottom is connected to the base (100) through two symmetrically arranged fifth hydraulic telescopic rods (705); The adjustment assembly comprises two threaded barrels (505) symmetrically arranged and rotatably connected to the inside of the adjustment box (500), the threaded barrel (505) being arranged along the radial direction of the adjustment box (500), and an adjustment screw (503) being arranged inside, one end of the adjustment screw (503) extending out of the threaded barrel (505) and being fixedly connected to the positioning plate (502), and a guide rod (504) being fixed on one side of the positioning plate (502), the guide rod (504) being arranged parallel to the adjustment screw (503), and one end of the guide rod (504) extending into the adjustment box (500); A second worm gear (506) is fixed on the threaded cylinder (505), a second worm (507) is meshed at the bottom of the second worm gear (506), the second worm (507) is rotationally connected to the adjustment box (500), and a third bevel gear (508) is fixed on the inner end, a fourth bevel gear (509) is meshed between the two third bevel gears (508), and the fourth bevel gear (509) is connected to a motor.

2. The assembly machine for the electric vehicle motor end cover according to claim 1, characterized in that: The switching assembly comprises a motor frame (609) fixed to the bottom end of the fourth hydraulic telescopic rod (608), a motor is fixed on the left side of the motor frame (609), the bottom end of the conveying shaft of the motor passes through the motor frame (609) and is fixed with a second friction wheel (607), the bottom right side of the motor frame (609) is rotatably connected to the rotating frame (604), the top of the rotating frame (604) is fixed with a first friction wheel (606) corresponding to the rotating connection, and the first friction wheel (606) is in contact with the second friction wheel (607), and the right end of the rotating frame (604) is connected to the cleaning assembly.

3. The assembly machine for the electric vehicle motor end cover according to claim 2, characterized in that: The cleaning assembly comprises an annular seat (603) fixed to the right end of a rotating frame (604); a first brush plate (600) is provided at the upper part of the inner cavity of the rotating seat (703); a second brush plate (601) is rotatably connected to the lower part of the inner cavity; bristles are evenly distributed on the outer surfaces of the first brush plate (600) and the second brush plate (601); the first brush plate (600) and the second brush plate (601) are fixedly connected at their centers by a connecting shaft (602); a plurality of through holes are evenly provided on the first brush plate (600) and the second brush plate (601); an air suction channel (605) is provided on the rotating frame (604); the inner end of the air suction channel (605) is connected to the interior of the annular seat (603); A plurality of teeth are evenly fixed on the outer edge of the first brush plate (600) in the circumferential direction, and a motor and a cleaning gear (610) are provided on the rotating frame (604). A notch is correspondingly provided on the side wall of the annular seat (603), and one side of the cleaning gear (610) passes through the notch and meshes with the teeth on the first brush plate (600).

4. The assembly machine for the electric vehicle motor end cover according to claim 1, characterized in that: The lifting placement component comprises a lifting plate (304) located in a loading barrel (301), vertical lifting screws (303) are symmetrically connected to both sides of the lifting plate (304), the lifting screws (303) are rotatably connected to the loading barrel (301), and a first gear (305) is fixed to the lower part of the lifting screw (303), a second gear (306) is meshed between the two first gears (305), a vertical insert cylinder (307) is fixed at the bottom center of the second gear (306), the inner hole cross section of the insert cylinder (307) is set to be rectangular, and the insert cylinders (307) located on the left and right sides of the rotating table (300) are respectively connected to the loading drive structure at the corresponding position.

5. The assembly machine for the electric vehicle motor end cover according to claim 4, characterized in that: The feeding drive structure comprises a third hydraulic telescopic rod (309) arranged on the base (100), a moving frame (308) is provided at the top of the third hydraulic telescopic rod (309), a motor is provided on the moving frame (308), and an insertion shaft (310) is connected to the output shaft of the motor, the cross-section of the insertion shaft (310) is provided with a rectangular shape, and is correspondingly connected to the insertion cylinder (307).

6. The assembly machine for the electric vehicle motor end cover according to claim 1, characterized in that: The conveying assembly comprises two symmetrical and parallel side plates (401), the two side plates (401) are respectively fixed to the inner upper parts of the two support plates (101), a plurality of conveying rollers (402) are respectively evenly arranged and rotatably connected at positions corresponding to the front and rear sides of the fixed platform (102) between the two side plates (401), and the left ends of the conveying rollers (402) are connected to a conveying drive structure, and conveying belts (400) are respectively provided on the plurality of conveying rollers (402) located on the front side and the plurality of conveying rollers (402) located on the rear side.

7. The assembly machine for the electric vehicle motor end cover according to claim 6, characterized in that: The conveying drive structure comprises two first worm gears (404) symmetrically arranged and rotatably connected to the left support plate (101); the outer ends of the two first worm gears (404) are respectively rotatably connected to the two ends of the left side plate (401), and the inner ends are fixed with first bevel gears (405); a second bevel gear (406) is commonly meshed between the two first bevel gears (405), and the second bevel gear (406) is connected to a motor; a first worm gear (403) is fixed to the left end of the conveying roller (402), and the first worm gear (403) is respectively meshed with the first worm gears (404) on the corresponding side.

8. The assembly machine for the electric vehicle motor end cover according to claim 1, characterized in that: The placement structure comprises a circular step groove located at the center of the top surface of the fixed platform (102), a placement platform (103) is arranged in the step groove, a lifting platform (106) is connected to the top of the base (100) via two first hydraulic telescopic rods (107), a rotating shaft (105) is fixed at the center of the bottom surface of the placement platform (103), the rotating shaft (105) is rotatably connected to the lifting platform (106), and a motor is connected to the bottom end.

9. The assembly machine for the electric vehicle motor end cover according to any one of claims 1 to 8, characterized in that: A plurality of air suction holes (104) are evenly arranged on the fixed platform (102) along the circumferential direction of the placement platform (103); the bottom ends of the plurality of air suction holes (104) are commonly connected to an annular tube (108), and the annular tube (108) is fixed to the bottom of the fixed platform (102).

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