Automatic permanent magnet motor assembling production line and assembling method

By using synchronously driven clamping components and positioning components in the permanent magnet synchronous motor assembly line, the deviation problem caused by the residual magnetic attraction of the stator is solved, and high-quality rotor and shell are connected to the housing are achieved, and assembly efficiency and accuracy are improved.

CN119853385AInactive Publication Date: 2025-04-18HUNAN DONGFANGHONG ELECTROMECHANICAL MFG CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510007634.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the assembly process of the permanent magnet synchronous motor, the rotor is deviated due to the residual magnetic attraction of the stator, resulting in an increase in stress load between the robot and the rotor, affecting the synchronous moving fit and the positioning calibration of the rotor and the stator, causing the problem of installation position deviation.

Method used

An automated permanent magnet motor assembly production line is designed, and a synchronous driving mechanism between the clamping assembly and the positioning assembly is used to drive the clamping assembly to clamp the rotor and the positioning assembly to position the shell through the transmission mechanism to ensure the stable docking between the rotor and the shell during movement and avoid interference from the residual magnetic connection between the stator and the docking accuracy.

Benefits of technology

It effectively avoids the interference of residual magnetic properties of the stator to dock accuracy, ensures the quality level of the docking and installation of the rotor and the shell, and improves assembly efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119853385A_ABST
    Figure CN119853385A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of motor assembling, and particularly discloses an automatic permanent magnet motor assembling production line and an assembling method.The automatic permanent magnet motor assembling production line comprises a base, the top of the base is provided with a supporting assembly, a driving assembly, a feeding assembly and a feeding assembly, the supporting assembly comprises a supporting frame and a supporting seat, and the supporting seat is fixedly connected to the interior of the supporting frame; the driving assembly comprises guide rails symmetrically and fixedly installed in the supporting frame. The driving assembly can synchronously drive the clamping assembly and the positioning assembly to operate, so that the clamping assembly clamps the rotor in the moving process, the positioning assembly takes the shell out of the feeding assembly in the moving process, and after the clamping assembly and the positioning assembly move to specific positions, the movable sleeve moves downwards to drive the rotor, so that the rotor is clamped. The connecting shaft pushes the positioning seat to move upwards to jack up the shell, so that stable butt joint of the rotor and the shell in the moving period is achieved, interference of attraction force generated by residual magnetism of the stator on butt joint precision is effectively avoided, and the quality level of butt joint installation of the rotor and the shell is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of motor assembly, and in particular to an automated permanent magnet motor assembly production line and an assembly method. Background Art

[0002] Motor assembly is the process of combining many parts of a motor into a complete motor, which mainly covers key steps such as stator assembly, rotor assembly, bearing installation and end cover installation. During the entire motor assembly process, it is necessary to attach great importance to the cleanliness of the parts, strictly control the precision matching and tightness of the components, and strictly follow the accurate process requirements and operation sequence, so as to effectively guarantee the quality level and performance of the motor, so that it can run stably and efficiently to meet the needs of various application scenarios.

[0003] At present, the assembly of the stator and rotor is mainly completed by a robot to achieve precise installation of the rotor in the stator. During the installation process, the robot needs to coordinate and move synchronously with the conveying device to ensure the synchronization of the rotor and the stator. The rotor of the permanent magnet synchronous motor has a permanent magnet. When it gradually approaches the stator, it will be attracted by the residual magnetism of the stator, especially in the stage of pushing the rotor into the stator for installation. This attraction will cause the rotor to shift toward the stator, aggravating the stress load between the robot and the rotor, and affecting the stability of the robot in the synchronous movement coordination, thereby affecting the positioning and calibration of the rotor and the stator, causing the problem of installation position deviation.

[0004] Therefore, it is necessary to provide an automated permanent magnet motor assembly production line and an assembly method to solve the above problems. Summary of the invention

[0005] The main purpose of the present invention is to provide an automated permanent magnet motor assembly production line and an assembly method, which can effectively solve the problems in the background technology.

[0006] To achieve the above purpose, the technical solution adopted by the present invention is:

[0007] An automated permanent magnet motor assembly production line and assembly method, comprising a base, wherein a support assembly, a drive assembly, a loading assembly and a feeding assembly are arranged on the top of the base, wherein the support assembly comprises a support frame and a support seat, wherein the support seat is fixedly connected to the inside of the support frame, wherein the drive assembly comprises a guide rail symmetrically fixedly installed in the support frame, wherein a transmission mechanism is evenly arranged on the outside of the guide rail, wherein a clamping assembly is arranged at the bottom of the transmission mechanism at the top, wherein a positioning assembly is arranged at the top of the transmission mechanism at the bottom, wherein the clamping assembly comprises a clamping seat and a clamping mechanism, wherein the inside of the clamping seat is rotatably connected to a second mounting shaft, wherein the outside of the second mounting shaft is fixedly connected to a worm and a driving wheel, wherein the inside of the clamping seat is rotatably connected to a worm wheel, wherein the worm wheel and the worm are meshed with each other, wherein the positioning assembly comprises a positioning seat and a positioning block, wherein two groups of four sliders are slidably connected to the inside of the positioning seat, wherein two sliders of each group are fixedly connected to a second spring, wherein the sliders are fixedly connected to the positioning block, wherein a connecting shaft is fixedly connected to the side away from the two positioning blocks, and a roller is rotatably connected to the outside of the connecting shaft;

[0008] The clamping mechanism includes a movable sleeve slidably connected to the inside of the clamping seat, the inside of the movable sleeve is symmetrically rotatably connected to the second mounting block, the bottom of the second mounting block is rotatably connected to the clamping block, the top of the movable sleeve is symmetrically fixedly connected to the magnetic strip, the inner wall of the clamping seat is made of iron, a push block is slidably connected between the two second mounting blocks, the inside of the clamping seat is rotatably connected to a threaded rod, the top of the threaded rod is fixedly connected to the worm gear, and the bottom of the threaded rod is threadedly connected to the push block;

[0009] A guide seat is fixedly connected to the upper surface of the base, and a special-shaped groove is opened on the side where the two guide seats are close to each other. The roller is slidably connected in the special-shaped groove. A driving seat is symmetrically fixedly connected to the outer side of the support frame, and a tooth groove adapted to the driving wheel is opened on the upper surface of the driving seat.

[0010] As a further improvement of the above scheme, a transmission component 1 is provided inside each of the two guide rails, and the two transmission components 1 are connected by a drive shaft. A motor 1 is fixedly installed on the top of the support seat, and the top of the drive shaft is fixedly connected to the output shaft of the motor 1 through a coupling, and the drive shaft is rotatably connected to the inside of the support seat.

[0011] As a further improvement of the above scheme, the transmission mechanism includes a connecting plate slidably connected to the guide rail, the outer side of the connecting plate is symmetrically fixedly connected to a mounting block 1, the bottom of the mounting block 1 is rotatably connected to a support plate, the support plate is symmetrically fixedly connected to a guide wheel on one side close to the guide rail, the inside of the connecting plate at the bottom is fixedly connected to a telescopic rod, the positioning seat is fixedly connected to the top of the telescopic rod, and the clamping seat is fixedly connected to the connecting plate at the top.

[0012] As a further improvement of the above solution, a mounting shaft 1 is fixedly connected inside the support plate, the mounting shaft 1 is rotatably connected to the inner side of the mounting block 1, and a torsion spring is fixedly connected between the mounting shaft 1 and the mounting block 1.

[0013] As a further improvement of the above scheme, a fixed shaft is fixedly connected to one side of the support plate close to the transmission component one, the transmission component one includes a synchronous wheel and a synchronous belt, the drive shaft is fixedly connected to the synchronous wheel, and the fixed shaft is fixedly connected to the synchronous belt.

[0014] As a further improvement of the above scheme, the feeding assembly includes an installation mechanism, a guide mechanism and a driving mechanism. The installation mechanism includes a movable seat symmetrically slidably connected to the inside of the base, the base is internally rotatably connected to a bidirectional screw rod, the two movable seats are symmetrically threadedly connected to the outside of the bidirectional screw rod, and the outside of the bidirectional screw rod is fixedly connected to a knob.

[0015] As a further improvement of the above scheme, the guide mechanism includes a mounting sleeve fixedly connected to the top of the movable seat, the mounting sleeve is also fixedly connected to a guide bar inside, the guide bar is internally rotatably connected to a transmission component 2, the outer side of the guide bar is fixedly connected to a fixed sleeve, the fixed sleeve is internally slidably connected to a clamping block, and a spring 1 is fixedly connected between the fixed sleeve and the clamping block.

[0016] As a further improvement of the above scheme, the driving mechanism includes a protective seat fixedly connected to the top of the mounting sleeve, a motor 2 is fixedly installed on the top of the protective seat, a transmission component 3 is rotatably connected inside the protective seat, and the transmission component 3 is fixedly connected to the output end of the motor 2 through a coupling, a movable shaft is slidably connected inside the protective seat, a fixed block is threaded on the top of the movable shaft, and the transmission component 3 and the transmission component 2 are connected through a transmission shaft.

[0017] As a further improvement of the above solution, the feeding assembly includes a mounting plate fixedly connected to the outside of the base, the top of the mounting plate is symmetrically fixedly connected to support blocks, and the tops of the two support blocks are fixedly connected to feeding seats.

[0018] An automated permanent magnet motor assembly method comprises the following steps:

[0019] Step 1: Turn the knob on the outside of the bidirectional screw in the loading assembly to make the movable seat symmetrically threadedly connected to the bidirectional screw slide inside the base to adjust the spacing;

[0020] Step 2: Start the motor 2 in the driving mechanism of the feeding assembly, the motor 2 drives the transmission component 3 to rotate, and then drives the movable shaft to move linearly and the transmission component 2 to rotate, so that the motor housing moves along the guide bar, and when the motor housing passes through the block, it squeezes it to overcome the elastic force of the spring 1 and passes through and resets the block;

[0021] Step 3: Start the motor 1 on the top of the support seat, the motor 1 drives the driving shaft to rotate, so that the transmission component 1 obtains power;

[0022] Step 4: As the transmission component moves, the top transmission mechanism drives the clamping assembly to move and clamp the rotor, and the bottom transmission mechanism drives the positioning assembly to move and clamp the shell, wherein the clamping assembly clamps the rotor through the action of the driving wheel and the tooth groove, and the positioning assembly slides in the special-shaped groove through the roller to position the positioning block to the shell;

[0023] Step 5: After the clamping assembly and the positioning assembly are moved to a specific position, the movable sleeve moves downward to drive the rotor, and the connecting shaft pushes the positioning seat upward to lift the shell to achieve docking.

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

[0025] 1. The driving component can synchronously drive the clamping component and the positioning component to operate, so that the clamping component can clamp the rotor during the movement, and the positioning component can take the shell out of the loading component during the movement. After the clamping component and the positioning component are moved to a specific position, the movable sleeve moves downward to drive the rotor, and the connecting shaft pushes the positioning seat upward to lift the shell, thereby achieving a stable docking between the rotor and the shell during the movement, effectively avoiding the interference of the attraction generated by the residual magnetism of the stator on the docking accuracy, and ensuring the quality level of the docking installation of the rotor and the shell.

[0026] 2. The guide rail is installed on the base through the support frame and the support seat, and the transmission mechanism is assembled on the outside of the guide rail, so that the transmission mechanism can drive the clamping assembly and the positioning assembly to move synchronously, thereby realizing the synchronous loading and unloading operation of the rotor and the shell, thereby ensuring the accuracy of the docking between the rotor and the shell, and effectively improving the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2It is a schematic diagram of the structure of the driving assembly and the feeding assembly of the present invention;

[0030] Figure 3 It is a schematic diagram of the top structure of the base of the present invention;

[0031] Figure 4 It is a schematic diagram of the structure of the support assembly of the present invention;

[0032] Figure 5 It is a structural schematic diagram of the guide rail of the present invention;

[0033] Figure 6 It is a partial structural schematic diagram of the driving assembly of the present invention;

[0034] Figure 7 For the present invention Figure 6 The structural diagram at A in the middle;

[0035] Figure 8 It is a schematic diagram of the cross-sectional structure of the connecting plate of the present invention;

[0036] Fig. 9 It is a schematic diagram of the structure of the clamping assembly of the present invention in a clamping state;

[0037] Fig.10 For the present invention Fig. 9 The structural diagram at B in the middle;

[0038] Fig.11 It is a schematic structural diagram of the clamping assembly of the present invention in a loosened state;

[0039] Fig.12 It is a structural schematic diagram of the positioning assembly of the present invention;

[0040] Fig.13 It is a schematic structural diagram of the telescopic rod of the present invention in a stretched state;

[0041] Fig.14 It is a structural schematic diagram of the feeding assembly of the present invention;

[0042] Fig.15 It is a structural schematic diagram of the guide mechanism of the present invention;

[0043] Fig.16 It is a schematic diagram of the internal structure of the protective seat of the present invention.

[0044] In the figure: 1, base; 2, support assembly; 21, support frame; 22, support seat; 23, drive seat; 24, guide seat; 3, drive assembly; 31, guide rail; 32, motor one; 33, transmission component one; 34, drive shaft; 35, transmission mechanism; 351, connecting plate; 352, support plate; 353, fixed shaft; 354, telescopic rod; 355, guide wheel; 356, mounting block one; 357, mounting shaft one; 358, torsion spring; 4, feeding assembly; 41, mounting mechanism; 411, movable seat; 412, two-way screw rod; 413, knob; 42, guide mechanism; 421, guide bar; 422, mounting sleeve; 423, transmission component two; 424, fixed sleeve; 42 5. Block; 426. Spring 1; 43. Driving mechanism; 431. Protective seat; 432. Motor 2; 433. Fixed block; 434. Transmission component 3; 435. Movable shaft; 5. Feeding assembly; 51. Mounting plate; 52. Support block; 53. Feeding seat; 6. Clamping assembly; 61. Clamping seat; 62. Clamping mechanism; 621. Clamping block; 622. Mounting block 2; 623. Movable sleeve; 624. Magnetic strip; 625. Push block; 626. Threaded rod; 63. Worm gear; 64. Worm; 65. Mounting shaft 2; 66. Driving wheel; 7. Positioning assembly; 71. Positioning seat; 72. Positioning block; 73. Sliding block; 74. Spring 2; 75. Connecting shaft; 76. Roller. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] See also Figures 1 to 16 As shown, the present invention provides an embodiment:

[0047] An automated permanent magnet motor assembly production line and assembly method, comprising a base 1, characterized in that: a support assembly 2, a drive assembly 3, a loading assembly 4 and a feeding assembly 5 are arranged on the top of the base 1, the support assembly 2 comprises a support frame 21 and a support seat 22, the support seat 22 is fixedly connected to the inside of the support frame 21, the drive assembly 3 comprises a guide rail 31 symmetrically fixedly installed in the support frame 21, a transmission mechanism 35 is evenly arranged on the outside of the guide rail 31, a clamping assembly 6 is arranged at the bottom of the transmission mechanism 35 at the top, a positioning assembly 7 is arranged at the top of the transmission mechanism 35 at the bottom, the clamping assembly 6 comprises a clamping seat 61 and The clamping mechanism 62, the clamping seat 61 is internally rotatably connected with the second mounting shaft 65, the outer side of the second mounting shaft 65 is fixedly connected with the worm 64 and the driving wheel 66, the clamping seat 61 is internally rotatably connected with the worm wheel 63, the worm wheel 63 and the worm 64 are meshed with each other, the positioning assembly 7 includes a positioning seat 71 and a positioning block 72, the positioning seat 71 is internally slidably connected with two groups of four sliders 73, each group of two sliders 73 are fixedly connected with the second spring 74, the sliders 73 are fixedly connected with the positioning blocks 72, the two positioning blocks 72 are fixedly connected with the connecting shaft 75 on the side away from each other, and the outer side of the connecting shaft 75 is rotatably connected with the roller 76;

[0048] The clamping mechanism 62 includes a movable sleeve 623 slidably connected to the inside of the clamping seat 61, the inside of the movable sleeve 623 is symmetrically rotatably connected to the second mounting block 622, the bottom of the second mounting block 622 is rotatably connected to the clamping block 621, the top of the movable sleeve 623 is symmetrically fixedly connected to the magnetic strip 624, the inner wall of the clamping seat 61 is made of iron, a push block 625 is slidably connected between the two second mounting blocks 622, the inside of the clamping seat 61 is rotatably connected to a threaded rod 626, the top of the threaded rod 626 is fixedly connected to the worm gear 63, and the bottom of the threaded rod 626 is threadedly connected to the push block 625;

[0049] A guide seat 24 is fixedly connected to the upper surface of the base 1, and a special-shaped groove is opened on the side close to the two guide seats 24, and the roller 76 is slidably connected in the special-shaped groove. The outer side of the support frame 21 is symmetrically fixedly connected to the drive seat 23, and the upper surface of the drive seat 23 is opened with a tooth groove adapted to the drive wheel 66.

[0050] In practical application, the embodiment of the present invention is as follows: Figures 1 to 6 As shown, the transmission mechanism 35 runs on the guide rail 31, and the clamping assembly 6 at the top and the positioning assembly 7 at the bottom are displaced synchronously;

[0051] like Figure 2 , Figure 3 , Fig. 9 , Fig.10 and Fig.11As shown, for the clamping assembly 6, when the driving wheel 66 interacts with the tooth grooves on the driving seat 23, the driving wheel 66 rotates and drives the second mounting shaft 65 and the worm 64 to rotate. Since the worm wheel 63 is meshed with the worm 64, the worm wheel 63 rotates accordingly, thereby rotating the threaded rod 626. The threaded connection between the threaded rod 626 and the push block 625 causes the push block 625 to slide between the second mounting block 622, changing the relative position of the second mounting block 622, so that the clamping block 621 can clamp or release the rotor. The movable sleeve 623 slides in the clamping seat 61, and the magnetic attraction between the top magnetic strip 624 and the inner wall (iron material) of the clamping seat 61 can help stabilize the position of the movable sleeve 623. When it is necessary to drive the rotor to move, the movable sleeve 623 can be driven downward to achieve this.

[0052] like Figure 2 , Figure 3 , Fig.12 and Fig.13 As shown, in the positioning component 7, the roller 76 on the outside of the connecting shaft 75 slides in the special-shaped groove of the guide seat 24. As the positioning component 7 moves, the shape of the special-shaped groove can prompt the connecting shaft 75 to drive the positioning block 72 to slide relatively in the positioning seat 71, and the spring 74 provides elastic buffering and reset force to ensure that the positioning block 72 can adapt to shells of different sizes and be stably positioned. During the assembly process, the clamping component 6 clamps the rotor, and the positioning component 7 takes the shell. After the two move into place synchronously, the movable sleeve 623 moves downward to drive the rotor, and the connecting shaft 75 pushes the positioning seat 71 to move up and lift the shell, completing the stable docking of the rotor and the shell, effectively avoiding the adverse effects of the residual magnetic attraction of the stator on the docking accuracy, and ensuring the assembly quality and efficiency.

[0053] like Figure 2 , Figure 3 , Figure 5 , Figure 6 As shown, a transmission component 33 is provided inside each of the two guide rails 31, and the two transmission components 33 are connected by a drive shaft 34. A motor 32 is fixedly installed on the top of the support seat 22, and the top of the drive shaft 34 is fixedly connected to the output shaft of the motor 32 through a coupling, and the drive shaft 34 is rotatably connected to the inside of the support seat 22.

[0054] When the embodiment of the present invention is actually used, the motor 32 is started, and its output shaft drives the driving shaft 34 to rotate. Since the driving shaft 34 is connected to the transmission component 33 inside the two guide rails 31, the rotational movement of the driving shaft 34 will be transmitted to the transmission component 33, so that the transmission component 33 will generate displacement movement in the guide rail 31, so as to further drive the clamping assembly 6 and the positioning assembly 7 associated with the transmission component 33 to perform synchronous linear motion along the guide rail 31, thereby realizing the precise positioning and docking of the rotor and the housing during the assembly process.

[0055] like Figures 5 to 8As shown, the transmission mechanism 35 includes a connecting plate 351 slidably connected to the guide rail 31, a mounting block 356 is symmetrically fixedly connected to the outer side of the connecting plate 351, a support plate 352 is rotatably connected to the bottom of the mounting block 356, a guide wheel 355 is symmetrically fixedly connected to the side of the support plate 352 close to the guide rail 31, a telescopic rod 354 is fixedly connected to the inside of the connecting plate 351 at the bottom, a positioning seat 71 is fixedly connected to the top of the telescopic rod 354, a clamping seat 61 is fixedly connected to the connecting plate 351 at the top, a mounting shaft 357 is fixedly connected to the inside of the support plate 352, the mounting shaft 357 is rotatably connected to the inner side of the mounting block 356, a torsion spring 358 is fixedly connected between the mounting shaft 357 and the mounting block 356, a fixed shaft 353 is fixedly connected to the side of the support plate 352 close to the transmission component 33, the transmission component 33 includes a synchronous wheel and a synchronous belt, the drive shaft 34 is fixedly connected to the synchronous wheel, and the fixed shaft 353 is fixedly connected to the synchronous belt.

[0056] In actual application of the embodiment of the present invention, when the motor 32 drives the driving shaft 34 to rotate, the synchronous wheel connected to the driving shaft 34 rotates accordingly, thereby driving the synchronous belt to operate. Since the fixed shaft 353 is fixedly connected to the synchronous belt, the fixed shaft 353 obtains power and causes the support plate 352 to move. The guide wheel 355 rolls on the guide rail 31, ensuring the smoothness and stability of the movement of the support plate 352 and the parts connected thereto. The connecting plate 351 at the bottom is connected to the positioning seat 71 by means of the telescopic rod 354. As the bottom connecting plate 351 moves, the positioning seat 71 is synchronously displaced and drives the housing to stably move. The connecting plate 351 at the top is fixedly connected to the clamping seat 61, and its movement can drive the clamping seat 61 and the clamping assembly 6 to clamp and transfer the rotor. The torsion spring 358 between the mounting shaft 357 and the mounting block 356 plays a role of buffering and auxiliary resetting. During the movement of the transmission mechanism 35, when encountering some slight resistance changes or position adjustments, the torsion spring 358 can be deformed appropriately to absorb energy or provide a certain restoring force, thereby ensuring the stability and reliability of the entire transmission process, thereby ensuring that the permanent magnet motor assembly production line can smoothly realize the assembly of the rotor and the casing.

[0057] like Figure 2 , Fig.14 , Fig.15 and Fig.16As shown, the feeding assembly 4 includes a mounting mechanism 41, a guide mechanism 42 and a driving mechanism 43. The mounting mechanism 41 includes a movable seat 411 symmetrically slidably connected to the inside of the base 1, the inside of the base 1 is rotatably connected to a bidirectional screw rod 412, two movable seats 411 are symmetrically threadedly connected to the outside of the bidirectional screw rod 412, the outside of the bidirectional screw rod 412 is fixedly connected to a knob 413, the guide mechanism 42 includes a mounting sleeve 422 fixedly connected to the top of the movable seat 411, the inside of the mounting sleeve 422 is also fixedly connected to a guide bar 421, the inside of the guide bar 421 is rotatably connected to a transmission component 2 423, and the outside of the guide bar 421 is fixedly connected to a fixed sleeve 4 24. The fixing sleeve 424 is internally slidably connected with a clamping block 425, and a spring 1 426 is fixedly connected between the fixing sleeve 424 and the clamping block 425. The driving mechanism 43 includes a protective seat 431 fixedly connected to the top of the mounting sleeve 422, and a motor 2 432 is fixedly installed on the top of the protective seat 431. The protective seat 431 is internally rotatably connected with a transmission component 3 434, and the transmission component 3 434 is fixedly connected to the output end of the motor 2 432 through a coupling. The protective seat 431 is internally slidably connected with a movable shaft 435, and the top of the movable shaft 435 is threadedly connected with a fixed block 433, and the transmission component 3 434 and the transmission component 2 423 are connected through a transmission shaft.

[0058] In actual application, the embodiment of the present invention is driven to rotate the bidirectional screw 412 by rotating the knob 413. Since the two movable seats 411 are symmetrically threadedly connected to the outer side of the bidirectional screw 412, the movable seat 411 will slide in opposite directions or opposite directions along the axial direction of the bidirectional screw 412 inside the base 1, thereby realizing adaptability adjustment for materials of different sizes. Then the motor 2 432 is started, and its output shaft drives the transmission component 3 434 to rotate. Since the transmission component 3 434 is connected to the transmission component 2 423 in the guide mechanism 42 through the transmission shaft, the power can be transmitted to the transmission component 2 423, so that it rotates inside the guide bar 421. With the assistance of the transmission component 2 423, the shell starts to move in a directional manner along the guide bar 421. When the shell contacts the block 425, the block 425 is elastically acted on by the spring 1 426, so that the shell stays at this position, so that the positioning component 7 can realize the clamping movement of the shell, thereby ensuring the efficient and orderly progress of the entire assembly process.

[0059] Among them, the fixed block 433 can adjust the position of the movable shaft 435, so that the transmission component 434 can be adjusted along with the movable seat 411 to ensure that the rotation ability is not affected.

[0060] like Figure 1 and Figure 4 As shown, the feeding assembly 5 includes a mounting plate 51 fixedly connected to the outside of the base 1 , the top of the mounting plate 51 is symmetrically fixedly connected to support blocks 52 , and the tops of the two support blocks 52 are fixedly connected to feeding seats 53 .

[0061] In actual application of the embodiment of the present invention, the feeding seat 53 is installed on the base 1 through the mounting plate 51 and the support block 52 to facilitate the feeding of the rotor and ensure that the rotor can be connected with the housing under the clamping drive of the clamping assembly 6.

[0062] The present invention provides another embodiment:

[0063] An automated permanent magnet motor assembly method is now proposed, comprising the following steps:

[0064] Step 1: Turn the knob 413 on the outside of the bidirectional screw rod 412 in the loading assembly 4 to make the movable seat 411 symmetrically threadedly connected to the bidirectional screw rod 412 slide inside the base 1 to adjust the spacing;

[0065] Step 2: Start the motor 2 432 in the driving mechanism 43 of the feeding assembly 4, the motor 2 432 drives the transmission component 3 434 to rotate, and then drives the movable shaft 435 to move linearly and the transmission component 2 423 to rotate, so that the motor housing moves along the guide strip 421, and when the motor housing passes through the block 425, it squeezes it to overcome the elastic force of the spring 1 426 and passes through and resets the block 425;

[0066] Step 3: Start the motor 1 32 on the top of the support seat 22, the motor 1 32 drives the driving shaft 34 to rotate, so that the transmission component 1 33 obtains power;

[0067] Step 4: As the transmission component 1 33 moves, the top transmission mechanism 35 drives the clamping assembly 6 to move and clamp the rotor, and the bottom transmission mechanism 35 drives the positioning assembly 7 to move and clamp the housing, wherein the clamping assembly 6 acts on the driving wheel 66 and the tooth groove to make the clamping block 621 clamp the rotor, and the positioning assembly 7 slides in the special-shaped groove through the roller 76 to make the positioning block 72 position the housing;

[0068] Step 5: After the clamping assembly 6 and the positioning assembly 7 are moved to a specific position, the movable sleeve 623 moves downward to drive the rotor, and the connecting shaft 75 pushes the positioning seat 71 upward to lift the housing to achieve docking.

[0069] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0070] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated permanent magnet motor assembly production line, comprising a base (1), characterized in that: The top of the base (1) is provided with a support assembly (2), a drive assembly (3), a loading assembly (4) and a feeding assembly (5); the support assembly (2) comprises a support frame (21) and a support seat (22); the support seat (22) is fixedly connected to the inside of the support frame (21); the drive assembly (3) comprises a guide rail (31) symmetrically fixedly installed in the support frame (21); a transmission mechanism (35) is evenly arranged on the outer side of the guide rail (31); a clamping assembly (6) is arranged at the bottom of the transmission mechanism (35) at the top; a positioning assembly (7) is arranged at the top of the transmission mechanism (35) at the bottom; the clamping assembly (6) comprises a clamping seat (61) and a clamping mechanism (62); the inner side of the clamping seat (61) is provided with a plurality of guide rails (31) and a plurality of guide rails (35) arranged on the outer side of the guide rail (31); The second mounting shaft (65) is rotatably connected to the clamping seat (61), and a worm (64) and a driving wheel (66) are fixedly connected to the outer side of the second mounting shaft (65). The worm wheel (63) and the worm (64) are rotatably connected to the inside of the clamping seat (61). The worm wheel (63) and the worm (64) are meshed with each other. The positioning assembly (7) comprises a positioning seat (71) and a positioning block (72). Two groups of four sliders (73) are slidably connected to the inside of the positioning seat (71). A spring (74) is fixedly connected between the two sliders (73) in each group. The sliders (73) are fixedly connected to the positioning blocks (72). A connecting shaft (75) is fixedly connected to the side away from the two positioning blocks (72). The outer side of the connecting shaft (75) is rotatably connected to a roller (76); The clamping mechanism (62) includes a movable sleeve (623) slidably connected to the inside of the clamping seat (61); the inside of the movable sleeve (623) is symmetrically rotatably connected to the second mounting block (622); the bottom of the second mounting block (622) is rotatably connected to the clamping block (621); the top of the movable sleeve (623) is symmetrically fixedly connected to the magnetic strip (624); the inner wall of the clamping seat (61) is made of iron; a push block (625) is slidably connected between the two second mounting blocks (622); the inside of the clamping seat (61) is rotatably connected to a threaded rod (626); the top of the threaded rod (626) is fixedly connected to the worm gear (63); and the bottom of the threaded rod (626) is threadedly connected to the push block (625); The upper surface of the base (1) is fixedly connected to a guide seat (24), and the two guide seats (24) are provided with a special-shaped groove on the side close to each other, and the roller (76) is slidably connected to the special-shaped groove. The outer side of the support frame (21) is symmetrically fixedly connected to a drive seat (23), and the upper surface of the drive seat (23) is provided with a tooth groove adapted to the drive wheel (66).

2. The automatic permanent magnet motor assembly production line according to claim 1 is characterized in that: A transmission component (33) is disposed inside each of the two guide rails (31), and the two transmission components (33) are connected via a drive shaft (34). A motor (32) is fixedly mounted on the top of the support seat (22), and the top of the drive shaft (34) is fixedly connected to the output shaft of the motor (32) via a coupling, and the drive shaft (34) is rotatably connected to the inside of the support seat (22).

3. The automatic permanent magnet motor assembly production line according to claim 2 is characterized in that: The transmission mechanism (35) comprises a connecting plate (351) slidably connected to the guide rail (31); the outer side of the connecting plate (351) is symmetrically fixedly connected to a mounting block (356); the bottom of the mounting block (356) is rotatably connected to a support plate (352); a side of the support plate (352) close to the guide rail (31) is symmetrically fixedly connected to a guide wheel (355); the interior of the connecting plate (351) at the bottom is fixedly connected to a telescopic rod (354); the positioning seat (71) is fixedly connected to the top of the telescopic rod (354); and the clamping seat (61) is fixedly connected to the connecting plate (351) at the top.

4. The automatic permanent magnet motor assembly production line according to claim 3 is characterized in that: The support plate (352) is fixedly connected to a mounting shaft (357) inside, and the mounting shaft (357) is rotatably connected to the inner side of the mounting block (356). A torsion spring (358) is fixedly connected between the mounting shaft (357) and the mounting block (356).

5. The automatic permanent magnet motor assembly production line according to claim 3 is characterized in that: A fixed shaft (353) is fixedly connected to one side of the support plate (352) close to the transmission component one (33); the transmission component one (33) includes a synchronous wheel and a synchronous belt; the drive shaft (34) is fixedly connected to the synchronous wheel; and the fixed shaft (353) is fixedly connected to the synchronous belt.

6. The automatic permanent magnet motor assembly production line according to claim 2, characterized in that: The loading assembly (4) comprises a mounting mechanism (41), a guiding mechanism (42) and a driving mechanism (43); the mounting mechanism (41) comprises a movable seat (411) symmetrically slidably connected to the inside of the base (1); the inside of the base (1) is rotatably connected to a bidirectional screw rod (412); two movable seats (411) are symmetrically threadedly connected to the outside of the bidirectional screw rod (412); and the outside of the bidirectional screw rod (412) is fixedly connected to a knob (413).

7. The automated permanent magnet motor assembly production line according to claim 6, characterized in that: The guide mechanism (42) includes a mounting sleeve (422) fixedly connected to the top of the movable seat (411); the mounting sleeve (422) is also fixedly connected to a guide bar (421) inside; the guide bar (421) is rotatably connected to a transmission component 2 (423) inside; a fixed sleeve (424) is fixedly connected to the outside of the guide bar (421); a clamping block (425) is slidably connected to the inside of the fixed sleeve (424); and a spring 1 (426) is fixedly connected between the fixed sleeve (424) and the clamping block (425).

8. The automated permanent magnet motor assembly production line according to claim 6, characterized in that: The driving mechanism (43) comprises a protective seat (431) fixedly connected to the top of the mounting sleeve (422); a second motor (432) is fixedly installed on the top of the protective seat (431); a third transmission component (434) is rotatably connected inside the protective seat (431); the third transmission component (434) is fixedly connected to the output end of the second motor (432) via a coupling; a movable shaft (435) is slidably connected inside the protective seat (431); a fixed block (433) is threadedly connected to the top of the movable shaft (435); and the third transmission component (434) and the second transmission component (423) are connected via a transmission shaft.

9. The automatic permanent magnet motor assembly production line according to claim 3, characterized in that: The feeding assembly (5) comprises a mounting plate (51) fixedly connected to the outside of the base (1), the top of the mounting plate (51) is symmetrically fixedly connected to a supporting block (52), and the tops of the two supporting blocks (52) are fixedly connected to a feeding seat (53).

10. An automated permanent magnet motor assembly method, the method being based on any one of the automated permanent magnet motor assembly production lines of claims 1-9, characterized in that: The following steps are involved: Step 1: Turn the knob (413) on the outside of the bidirectional screw (412) in the loading assembly (4) to make the movable seat (411) symmetrically threadedly connected to the bidirectional screw (412) slide inside the base (1) to adjust the spacing; Step 2: Start the second motor (432) in the driving mechanism (43) of the feeding assembly (4), the second motor (432) drives the third transmission component (434) to rotate, and then drives the movable shaft (435) to move linearly and the second transmission component (423) to rotate, so that the motor housing moves along the guide bar (421), and when the motor housing passes through the block (425), it squeezes it to overcome the elastic force of the first spring (426) and passes through, causing the block (425) to reset; Step 3: Start the motor 1 (32) on the top of the support seat (22), the motor 1 (32) drives the driving shaft (34) to rotate, so that the transmission component 1 (33) obtains power; Step 4: As the transmission component 1 (33) moves, the top transmission mechanism (35) drives the clamping assembly (6) to move and clamp the rotor, and the bottom transmission mechanism (35) drives the positioning assembly (7) to move and clamp the housing, wherein the clamping assembly (6) enables the clamping block (621) to clamp the rotor through the action of the driving wheel (66) and the tooth groove, and the positioning assembly (7) enables the positioning block (72) to position the housing through the sliding of the roller (76) in the special-shaped groove; Step 5: After the clamping assembly (6) and the positioning assembly (7) are moved to a specific position, the movable sleeve (623) moves downward to drive the rotor, and the connecting shaft (75) pushes the positioning seat (71) upward to lift the housing, thereby achieving docking.

Citation Information

Cited By

  • New energy forklift half shaft assembling device and method

    CN120962330A