Motor assembly device

Abstract

The invention discloses a motor assembly device, which relates to the technical field of motor assembly, including an assembly table, on which a rear shell receiving groove, a rotor receiving groove and a front shell receiving groove are continuously arranged, a slide rail 1 and a slide rail 2 are arranged on the assembly table, the slide rail 2 and the slide rail 1 are electrically slidably installed, a supporting component is slidably installed on the slide rail 2, the slide rail 1 is respectively provided with a rear shell positioning component and a front shell positioning component on both sides of the slide rail 2, the supporting component receives the rear shell in the rear shell receiving groove and is grasped by the rear shell positioning component, the supporting component receives the front shell in the front shell receiving groove and is grasped by the front shell positioning component, an alignment installation mechanism is arranged on the front shell positioning component, and after the supporting component receives the rotor in the rotor receiving groove, the front shell, the rotor and the rear shell are assembled into a motor as a whole by cooperating with the front shell positioning component and the rear shell positioning component.

Description

Technical Field

[0001] The invention relates to the technical field of motor assembly, in particular to a motor assembly device. Background Art

[0002] Motor assembly is the process of assembling the various parts of a motor into a complete motor. It mainly includes: stator assembly, rotor assembly, bearing installation, end cover installation and other steps. During the motor assembly process, attention should be paid to the cleanliness, precision matching, tightness of the parts, and the correct process and sequence to ensure the quality and performance of the motor.

[0003] The existing motor assembly is mainly done by manual operation, and a manual assembly line is required to continue assembling the already completed stator and rear shell assembly with the rotor and front shell, resulting in low assembly efficiency and quality. Summary of the invention

[0004] The object of the present invention is to provide a motor assembly device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A motor assembly device comprises an assembly table, on which a rear shell receiving groove, a rotor receiving groove and a front shell receiving groove are continuously arranged, a slide rail 1 and a slide rail 2 are arranged on the assembly table, the slide rail 1 and the slide rail 2 are vertically arranged, the slide rail 2 and the slide rail 1 are electrically slidably installed, a supporting component is slidably installed on the slide rail 2, the slide rail 1 is respectively provided with a rear shell positioning component and a front shell positioning component on both sides of the slide rail 2, the supporting component receives the rear shell in the rear shell receiving groove and is grasped by the rear shell positioning component, the supporting component receives the front shell in the front shell receiving groove and is grasped by the front shell positioning component, an alignment installation mechanism is arranged on the front shell positioning component, and after the supporting component receives the rotor in the rotor receiving groove, it cooperates with the front shell positioning component and the rear shell positioning component to assemble the front shell, the rotor and the rear shell into a whole.

[0007] The supporting assembly includes a base plate, which is slidably installed between the base plate and the second slide rail, a scissors lift frame is provided on the base plate, a supporting platform is provided on the scissors lift frame, an arc-shaped groove is provided at the center of the supporting platform, arc-shaped clamping blocks are installed on both sides of the supporting platform, a clamping slide groove is provided on the supporting platform, and the arc-shaped clamping block and the clamping slide groove are slidably installed through a clamping cylinder.

[0008] As a further solution of the present invention: an anti-slip strip is arranged on the inner side of the arc-shaped clamping block, and a semicircular groove is formed after the arc-shaped clamping block and the supporting platform are slidably matched.

[0009] As a further solution of the present invention: the rear shell positioning assembly includes a mounting frame, the mounting frame is slidably installed with a slide rail, a clamping frame is installed on the side of the mounting frame, the clamping frame is connected to a transverse cylinder, a telescopic rod is arranged on the mounting frame, a through rod is connected to the end of the telescopic rod, a movable sleeve is sleeved on the through rod, the movable sleeve is connected to a pushing cylinder, and the pushing cylinder is fixedly connected to the telescopic rod.

[0010] As a further solution of the present invention: the front shell positioning assembly includes a second mounting frame, the second mounting frame is slidably installed with a slide rail, a second clamping frame is provided on the side of the second mounting frame, the second clamping frame is connected to a second transverse cylinder, a mounting rod is provided on the second mounting frame, a second insertion rod is provided on the mounting rod, and an alignment mounting mechanism is provided on the mounting rod.

[0011] As a further solution of the present invention: the alignment and installation mechanism includes a socket gear, a driven disk one and a driven disk two which are sequentially socketed on the installation rod, a driving motor is fixedly arranged on the installation rod, the driving motor is connected to a matching gear, the matching gear and the socket gear are meshed with each other, a fixing frame is fixedly arranged on the side of the socket gear, a locking cylinder is arranged on the fixing frame, the locking cylinder is connected to a locking column, the locking column passes through the driven disk two and is inserted into the driven disk one, docking columns are evenly arranged on the side of the driven disk one, the docking columns cooperate with the positioning holes on the front shell, and a screw fastening assembly is arranged between the driven disk two and the driven disk one.

[0012] As a further solution of the present invention: the screw fastening assembly includes an extension frame arranged on the driven disk 2, and a clamping annular groove is arranged on both sides of the driven disk 1, a sliding mounting frame is slidably installed in the clamping annular groove, the extension frame is connected to the sliding mounting frame, a mounting groove is arranged on the sliding mounting frame, a sliding column is arranged in the mounting groove, a vertical frame is slidably installed on the sliding column, a telescopic motor is arranged on the vertical frame, the telescopic motor is connected to an electric screwdriver, a push-pull cylinder is arranged between the vertical frame and the end of the mounting groove, and a screw release assembly is also arranged on the mounting frame 2.

[0013] As a further solution of the present invention: the screw release assembly includes a fixedly connected mounting bracket, a plug-in column is provided on the mounting bracket, a mounting plate is provided at the end of the plug-in column, the mounting plate is connected to a placement groove, screws are stacked in the placement groove, a material extraction hole is provided at the bottom of the placement groove, and a lifting motor is provided between the mounting plate and the mounting bracket.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] (1) The rear shell receiving groove, the rotor receiving groove, and the front shell receiving groove are used to receive the rear shell, the rotor, and the front shell, respectively. The rear shell, the front shell, and the rotor are taken out respectively by using the slide rails 1, 2, and the supporting assembly. The rear shell is aligned by the rear shell positioning assembly, and the front shell is aligned by the front shell positioning assembly. Finally, the rotor is placed on the supporting assembly. The front shell positioning assembly and the rear shell positioning assembly on both sides are moved closer to the rotor by using the slide rail 1, thereby completing the assembly operation.

[0016] (2) Combine the slide rail 2 to make the supporting assembly close to the rear shell storage slot, rotor storage slot, and front shell storage slot. Use the slide rail 1 to adjust the position of the supporting assembly to receive the rotor, rear shell, and front shell respectively. Use the scissor lift to adjust the height of the supporting platform to achieve smooth reception. After receiving, combine the arc groove and arc clamping block to clamp the received parts, so as to facilitate the subsequent front shell positioning assembly and rear shell positioning assembly to grasp and position, and finally cooperate with the slide rail 1 to assemble the rotor with the front shell and rear shell.

[0017] (3) The driven disk 1 and the driven disk 2 are locked synchronously by the locking cylinder and the locking column. When the driving motor drives the sleeve gear to rotate, the driven disk 1 and the driven disk 2 will rotate synchronously. At this time, the docking column on one side of the driven disk will rotate around the axis of the inserted rod 2. After aligning with the positioning hole on the front shell, the front shell is matched with the docking column. With the cooperation of the guide rail 1, the front shell is matched with the rotor and docked with the end face of the rear shell. After controlling the rotation of the front shell to align the connecting screw holes between the front shell and the rear shell, the screws are installed in combination with the screw fastening assembly to complete the assembly of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a schematic diagram of the first direction of the assembly platform in the present invention.

[0020] Figure 3 It is a schematic diagram of the second direction of the assembly platform in the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the supporting assembly in the present invention.

[0022] Figure 5 It is a schematic diagram of the connection structure between the arc-shaped clamping block and the supporting platform in the present invention.

[0023] Figure 6 It is a structural schematic diagram of the rear shell positioning component in the present invention.

[0024] Figure 7 It is a structural schematic diagram of the front shell positioning component in the present invention.

[0025] Figure 8 It is a structural schematic diagram of the alignment and installation mechanism in the present invention.

[0026] Fig. 9 The figure is a schematic diagram of the installation of the electric screwdriver in the present invention.

[0027] Fig.10 It is a structural schematic diagram of the screw release assembly in the present invention.

[0028] In the figure: 1. Assembly table; 10. Rear shell storage slot; 11. Rotor storage slot; 12. Front shell storage slot; 13. Slide rail 1; 14. Slide rail 2; 2. Support assembly; 20. Bottom plate; 21. Scissor lift frame; 22. Support table; 220. Snap-on slide; 23. Arc clamping block; 24. Clamping cylinder; 25. Anti-slip strip; 3. Rear shell positioning assembly; 30. Mounting frame 1; 31. Transverse cylinder 1; 32. Snap-on frame 1; 33. Telescopic rod; 34. Insert rod 1; 35. Moving sleeve; 36. Pushing cylinder; 4. Front shell positioning assembly; 40. Mounting frame 2; 41. Transverse cylinder 2; 42. Snap-on frame 2; 43. Insert rod 2 ;44. Mounting rod;5. Alignment mounting mechanism;50. Driven disk one;500. Snap-on annular groove;501. Driven disk two;51. Docking column;52. Sleeve gear;53. Drive motor;54. Matching gear;55. Fixed frame;56. Locking cylinder;57. Locking column;58. Extension frame;59. Sliding mounting frame;510. Mounting groove;511. Sliding column;512. Vertical frame;513. Push-pull cylinder;514. Telescopic motor;515. Electric screwdriver;6. Screw release assembly;60. Placement groove;61. Material extraction hole;62. Mounting bracket;63. Mounting plate;64. Plug column;65. Lifting motor. DETAILED DESCRIPTION

[0029] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0030] like Figure 1As shown, a motor assembly device includes an assembly table 1, on which a rear housing receiving slot 10, a rotor receiving slot 11, and a front housing receiving slot 12 are continuously arranged, and a slide rail 13 and a slide rail 2 14 are arranged on the assembly table 1, wherein the slide rail 13 and the slide rail 2 14 are vertically arranged, and the slide rail 2 14 and the slide rail 1 13 are electrically slidably installed, and a supporting assembly 2 is slidably installed on the slide rail 2 14, and the slide rail 1 13 is respectively provided on both sides of the slide rail 2 14. There are a rear shell positioning component 3 and a front shell positioning component 4. After the supporting component 2 receives the rear shell in the rear shell receiving groove 10, it is grabbed by the rear shell positioning component 3. After the supporting component 2 receives the front shell in the front shell receiving groove 12, it is grabbed by the front shell positioning component 4. The front shell positioning component 4 is provided with an alignment installation mechanism 5. After the supporting component 2 receives the rotor in the rotor receiving groove 11, it cooperates with the front shell positioning component 4 and the rear shell positioning component 3 to assemble the front shell, rotor and rear shell into a whole.

[0031] Specifically, the rear shell receiving groove 10, the rotor receiving groove 11 and the front shell receiving groove 12 are used to respectively receive the rear shell, the rotor and the front shell, and the rear shell, the front shell and the rotor are taken out respectively in combination with the slide rail 13, the slide rail 2 14 and the supporting assembly 2. The rear shell is aligned by the rear shell positioning assembly 3, and the front shell is aligned by the front shell positioning assembly 4. Finally, the rotor is placed on the supporting assembly 2, and the front shell positioning assembly 4 and the rear shell positioning assembly 3 on both sides are brought close to the rotor through the slide rail 13, thereby completing the assembly operation.

[0032] like Figure 4 , Figure 5 As shown, the supporting assembly 2 includes a base plate 20, which is slidably installed between the base plate 20 and the slide rail 14, a scissor lift 21 is provided on the base plate 20, a supporting platform 22 is provided on the scissor lift 21, an arc-shaped groove is provided at the center of the supporting platform 22, arc-shaped clamping blocks 23 are installed on both sides of the supporting platform 22, a snap-in slide 220 is provided on the supporting platform 22, and the arc-shaped clamping block 23 and the snap-in slide 220 are slidably installed through a clamping cylinder 24.

[0033] Specifically, the support assembly 2 is brought close to the rear shell receiving groove 10, the rotor receiving groove 11, and the front shell receiving groove 12 by combining with the slide rail 14, and the position of the support assembly 2 is adjusted by the slide rail 13 to receive the rotor, the rear shell, and the front shell respectively. The height of the support platform 22 is adjusted by the scissor lift 21 to achieve smooth reception. After receiving, the received components are clamped by combining with the arc groove and the arc clamping block 23, so as to facilitate the subsequent grasping and positioning of the front shell positioning assembly 4 and the rear shell positioning assembly 3, and finally the rotor is assembled with the front shell and the rear shell in cooperation with the slide rail 13.

[0034] Further, such as Figure 5As shown, an anti-slip strip 25 is provided on the inner side of the arc-shaped clamping block 23 , and a semicircular groove is formed after the arc-shaped clamping block 23 and the supporting platform 22 are slidably matched.

[0035] Further, such as Figure 2 , Figure 3 , Figure 6 As shown, the rear shell positioning assembly 3 includes a mounting frame 30, and the mounting frame 30 is slidably installed with a slide rail 13. A clamping frame 32 is installed on the side of the mounting frame 30, and the clamping frame 32 is connected to a transverse cylinder 31. A telescopic rod 33 is arranged on the mounting frame 30, and a penetration rod 34 is connected to the end of the telescopic rod 33. A movable sleeve 35 is sleeved on the penetration rod 34, and the movable sleeve 35 is connected to a pushing cylinder 36, and the pushing cylinder 36 is fixedly connected to the telescopic rod 33.

[0036] Specifically, after the supporting assembly 2 receives the rear shell, the center of the rear shell is aligned with the insertion rod 1 34 through the slide rail 13, the slide rail 2 14, and the scissors lift 21, and the insertion rod 1 34 inserts and receives the rear shell. When assembling with the front shell positioning assembly 4, the rear shell is pushed out by the pushing cylinder 36 and the moving sleeve 35, so that the rear shell is clamped and assembled with the rotor and the front shell.

[0037] Further, such as Figure 2 , Figure 3 , Figure 7 As shown, the front shell positioning assembly 4 includes a mounting frame 40, and the mounting frame 40 is slidably installed with a slide rail 13. A clamping frame 42 is provided on the side of the mounting frame 40, and the clamping frame 42 is connected to a transverse cylinder 41. A mounting rod 44 is provided on the mounting frame 40, and an insertion rod 43 is provided on the mounting rod 44. An alignment mounting mechanism 5 is provided on the mounting rod 44.

[0038] Specifically, after the supporting assembly 2 receives the front shell, it is received by the insertion rod 2 43 , and when the transverse cylinder 2 41 performs a telescopic action, it will drive the mounting frame 2 40 and the front shell thereon to approach the middle rotor, thereby performing the assembly operation.

[0039] Further, such as Figure 8As shown, the alignment installation mechanism 5 includes a socket gear 52, a driven disk 1 50 and a driven disk 2 501 which are sequentially socketed on the installation rod 44, a driving motor 53 is fixedly arranged on the installation rod 44, the driving motor 53 is connected to a matching gear 54, the matching gear 54 and the socket gear 52 are meshed with each other, a fixing frame 55 is fixedly arranged on the side of the socket gear 52, a locking cylinder 56 is arranged on the fixing frame 55, the locking cylinder 56 is connected to a locking column 57, the locking column 57 passes through the driven disk 2 501 and then is inserted into the driven disk 1 50, the side of the driven disk 1 50 is evenly provided with docking columns 51, the docking columns 51 cooperate with the positioning holes on the front shell, and a screw fastening assembly is arranged between the driven disk 2 501 and the driven disk 1 50.

[0040] Specifically, the driven disk 1 50 and the driven disk 2 501 are locked synchronously by the locking cylinder 56 and the locking column 57. When the driving motor 53 drives the sleeve gear 52 to rotate, the driven disk 1 50 and the driven disk 2 501 will rotate synchronously. At this time, the docking column 51 on the side of the driven disk 1 50 will rotate around the axis of the inserted rod 2 43. After aligning with the positioning hole on the front shell, the front shell is matched with the docking column 51. With the cooperation of the guide rail 1, the front shell is matched with the rotor and docked with the end face of the rear shell. After controlling the rotation of the front shell to align the connecting screw holes between the front shell and the rear shell, the screws are installed in combination with the screw fastening assembly to complete the assembly of the motor.

[0041] Further, such as Figure 8 , Fig. 9 As shown, the screw fastening assembly includes an extension frame 58 arranged on the driven disk 2 501, and a clamping annular groove 500 is arranged on both sides of the driven disk 1 50, and a sliding mounting frame 59 is slidably installed in the clamping annular groove 500, and the extension frame 58 is connected to the sliding mounting frame 59, and a mounting groove 510 is arranged on the sliding mounting frame 59, and a sliding column 511 is arranged in the mounting groove 510, and a vertical frame 512 is slidably installed on the sliding column 511, and a telescopic motor 514 is arranged on the vertical frame 512, and the telescopic motor 514 is connected to an electric screwdriver 515, and a push-pull cylinder 513 is arranged between the vertical frame 512 and the end of the mounting groove 510, and a screw release assembly 6 is also arranged on the mounting frame 2 40.

[0042] Specifically, after the front shell and the rear shell are aligned, the locking cylinder 56 controls the locking column 57 to disengage from the driven disk 1 50. At this time, the driving motor 53 controls the rotation of the sleeve gear 52 to only drive the driven disk 2 501 to rotate, and at this time, the sliding mounting frame 59 will be driven to slide on the edge of the driven disk 1 50. The electric screwdriver 515 carries the screws and is installed in sequence around the central axis to assemble the front shell and the rear shell.

[0043] Further, such as Fig. 9 , Fig.10 As shown, the screw release assembly 6 includes a fixedly connected mounting bracket 62, a plug-in column 64 is provided on the mounting bracket 62, a mounting plate 63 is provided at the end of the plug-in column 64, the mounting plate 63 is connected to a placement groove 60, screws are stacked in the placement groove 60, a material extraction hole 61 is provided at the bottom of the placement groove 60, and a lifting motor 65 is provided between the mounting plate 63 and the mounting bracket 62.

[0044] Specifically, the screws are placed in the placement slot 60. When the screws need to be taken out, the push-pull cylinder 513 is controlled to move the electric screwdriver 515, and the lifting motor 65 is combined to control the placement slot 60 to move downward, and then the electric screwdriver 515 is controlled to insert into the material taking hole 61 to take out the screws, and the drive motor 53 is combined to install the screw holes on the edge of the front shell in turn.

[0045] The working principle of the embodiment of the present invention is:

[0046] like Figure 1-Figure 10As shown, the rear shell receiving groove 10, the rotor receiving groove 11, and the front shell receiving groove 12 are used to receive the rear shell, the rotor, and the front shell respectively. In combination with the slide rail 13, the slide rail 2, and the support assembly 2, the rear shell, the front shell, and the rotor are taken out respectively. The rear shell is aligned by the rear shell positioning assembly 3, and the front shell is aligned by the front shell positioning assembly 4. Finally, the rotor is placed on the support assembly 2, and the front shell positioning assembly 4 and the rear shell positioning assembly 3 on both sides are moved closer to the rotor through the slide rail 13, thereby completing the assembly operation. In combination with the slide rail 2 14, the support assembly 2 is moved closer to the rear shell receiving groove 10, the rotor receiving groove 11, and the front shell receiving groove 12. The position of the support assembly 2 is adjusted through the slide rail 13 to receive the rotor, the rear shell, and the front shell respectively. The height of the support platform 22 is adjusted by the scissor lift 21 to achieve smooth reception. After receiving, the arc groove and the arc clamping block 23 are combined to clamp the received parts, so as to facilitate the subsequent front shell positioning assembly 4 and rear shell positioning assembly 3 to grasp and position, and finally cooperate with the slide rail 13 to assemble the rotor with the front shell and the rear shell. After the support assembly 2 receives the rear shell, the center of the rear shell is aligned with the insertion rod 1 34 through the slide rail 1 13 and the slide rail 2 14 and the scissor lift 21, and the insertion rod 1 34 is used to insert and receive the rear shell. When assembling with the front shell positioning assembly 4, the rear shell is pushed out by the push cylinder 36 and the moving sleeve 35, so that the rear shell is clamped and assembled with the rotor and the front shell. The driven disk 1 50 and the driven disk 2 501 are locked synchronously by the locking cylinder 56 and the locking column 57. When the driving motor 53 drives the sleeve gear 52 to rotate, the driven disk 1 50 and the driven disk 2 501 will rotate synchronously. At this time, the docking column 51 on the side of the driven disk 1 50 will rotate around the axis of the insertion rod 2 43. After aligning with the positioning hole on the front shell, the front shell is matched with the docking column 51. With the cooperation of the guide rail 1, the front shell is matched with the rotor and docked with the end face of the rear shell. After controlling the rotation of the front shell to align the connecting screw holes between the front shell and the rear shell, the screws are installed in combination with the screw fastening assembly to complete the assembly of the motor.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. Any reference numeral in a claim shall not be regarded as limiting the claim involved.

[0048] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A motor assembly device, comprising an assembly table (1), wherein a rear housing receiving groove (10), a rotor receiving groove (11), and a front housing receiving groove (12) are continuously arranged on the assembly table (1), characterized in that: The assembly table (1) is provided with a first slide rail (13) and a second slide rail (14), wherein the first slide rail (13) and the second slide rail (14) are arranged vertically, and the second slide rail (14) and the first slide rail (13) are electrically slidably mounted, and a supporting component (2) is slidably mounted on the second slide rail (14), and the first slide rail (13) is provided with a rear shell positioning component (3) and a front shell positioning component (4) on both sides of the second slide rail (14), and the supporting component (2) After receiving the rear shell in the rear shell receiving groove (10), the rear shell positioning assembly (3) grasps it; after receiving the front shell in the front shell receiving groove (12), the supporting assembly (2) grasps it by the front shell positioning assembly (4); the front shell positioning assembly (4) is provided with an alignment installation mechanism (5); after receiving the rotor in the rotor receiving groove (11), the supporting assembly (2) cooperates with the front shell positioning assembly (4) and the rear shell positioning assembly (3) to assemble the front shell, the rotor and the rear shell into a whole; The supporting assembly (2) comprises a base plate (20), the base plate (20) is slidably mounted between the slide rail 2 (14), a scissor lift frame (21) is arranged on the base plate (20), a supporting platform (22) is arranged on the scissor lift frame (21), an arc-shaped groove is arranged at the center of the supporting platform (22), arc-shaped clamping blocks (23) are installed on both sides of the supporting platform (22), a clamping groove (220) is arranged on the supporting platform (22), and the arc-shaped clamping block (23) and the clamping groove (220) are slidably mounted between the arc-shaped clamping block (23) and the clamping groove (220) via a clamping cylinder (24); The front shell positioning assembly (4) comprises a second mounting frame (40), the second mounting frame (40) being slidably mounted on a first slide rail (13), a second clamping frame (42) being arranged on the side of the second mounting frame (40), the second clamping frame (42) being connected to a second transverse cylinder (41), a mounting rod (44) being arranged on the second mounting frame (40), a second insertion rod (43) being arranged on the mounting rod (44), and an alignment mounting mechanism (5) being arranged on the mounting rod (44); The alignment installation mechanism (5) comprises a sleeve gear (52), a driven disk 1 (50) and a driven disk 2 (501) which are sleeved on the installation rod (44) in sequence. A driving motor (53) is fixedly arranged on the installation rod (44). The driving motor (53) is connected to a matching gear (54). The matching gear (54) and the sleeve gear (52) are meshed with each other. A fixing frame (55) is fixedly arranged on the side of the sleeve gear (52). A locking cylinder (56) is arranged on the fixing frame (55). The locking cylinder (56) is connected to a locking column (57). The locking column (57) passes through the driven disk 2 (501) and then is inserted into the driven disk 1 (50). The side of the driven disk 1 (50) is evenly provided with docking columns (51). The docking columns (51) are matched with positioning holes on the front shell. A screw fastening assembly is arranged between the driven disk 2 (501) and the driven disk 1 (50).

2. A motor assembly device according to claim 1, characterized in that: An anti-slip strip (25) is provided on the inner side of the arc-shaped clamping block (23), and a semicircular groove is formed after the arc-shaped clamping block (23) and the supporting platform (22) are slidably matched.

3. The motor assembly device according to claim 1, characterized in that: The rear shell positioning assembly (3) comprises a mounting frame (30), wherein the mounting frame (30) is slidably mounted on a slide rail (13), a clamping frame (32) is mounted on the side of the mounting frame (30), the clamping frame (32) is connected to a transverse cylinder (31), a telescopic rod (33) is arranged on the mounting frame (30), the end of the telescopic rod (33) is connected to a penetration rod (34), a movable sleeve (35) is sleeved on the penetration rod (34), the movable sleeve (35) is connected to a pushing cylinder (36), and the pushing cylinder (36) is fixedly connected to the telescopic rod (33).

4. The motor assembly device according to claim 1, characterized in that: The screw fastening assembly comprises an extension frame (58) arranged on the second driven disk (501), a clamping annular groove (500) is arranged on both sides of the first driven disk (50), a sliding mounting frame (59) is slidably mounted in the clamping annular groove (500), the extension frame (58) is connected to the sliding mounting frame (59), a mounting groove (510) is arranged on the sliding mounting frame (59), a sliding column (511) is arranged in the mounting groove (510), a vertical frame (512) is slidably mounted on the sliding column (511), a telescopic motor (514) is arranged on the vertical frame (512), the telescopic motor (514) is connected to an electric screwdriver (515), a push-pull cylinder (513) is arranged between the vertical frame (512) and the end of the mounting groove (510), and a screw releasing assembly (6) is also arranged on the second mounting frame (40).

5. A motor assembly device according to claim 4, characterized in that: The screw release assembly (6) comprises a fixedly connected mounting bracket (62), a plug-in column (64) being provided on the mounting bracket (62), a mounting plate (63) being provided at the end of the plug-in column (64), the mounting plate (63) being connected to a placement groove (60), screws being stacked in the placement groove (60), a material taking hole (61) being provided at the bottom of the placement groove (60), and a lifting motor (65) being provided between the mounting plate (63) and the mounting bracket (62).

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