Shell assembling device for new energy automobile motor production
Through the combined design of the guide assembly and support assembly, the stator and shell are positioned using hydraulic devices and air cushions, which solves the instability problem during stator pressing, and realizes coaxial vertical pressing between the stator and the shell, avoids damage to the motor housing and improves the overall performance of the motor.
Patent Information
- Application Number
- CN202510605916.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2045-05-12
AI Technical Summary
In the prior art, when the stator is pressed into the motor housing, the stator and the motor housing are not positioned, which can easily lead to problems such as burping, adhesion, and deformation of the inner holes of the motor housing.
The combined design of guide assembly and support assembly is adopted, and the stator and the housing are kept coaxially and vertically by hydraulic devices, and the stator and the housing are positioned and clamped using air cushions and buckle plates to ensure that the stator is subjected to uniform stress.
It improves the stability of the stator pressing, avoids the bores in the motor housing, adhesion and deformation of the housing, and ensures the strength and service life of the overall structure of the motor.
Smart Images

Figure CN120433531A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of new energy vehicle motors, and in particular is a housing assembly device for producing new energy vehicle motors. Background Art
[0002] The electric motor is the heart of new energy vehicles, replacing traditional internal combustion engines and converting electrical energy into mechanical power to propel the vehicle. Its performance directly impacts key performance indicators such as range, acceleration, and energy efficiency. New energy vehicle motors consist of a stator assembly, a rotor assembly, a housing and end caps, and a bearing system.
[0003] The Chinese invention patent with publication number CN117155040A discloses a motor stator press-fitting device, comprising a base and a stand fixedly mounted on the top of the base, the upper end surface of the base being provided with an assembly placement groove, and a pressure cylinder being fixedly mounted on the top of the stand, the motor housing being placed on the inner side of the assembly placement groove, the upper part of the motor housing being provided with a stator, and a press-fitting sleeve block capable of squeezing the stator, the interior of the stator being provided with a plurality of copper wire windings, and a two-stage pressing assembly being provided between the output end of the pressure cylinder and the press-fitting sleeve block. The present invention designs a pressure cylinder and an assembly placement groove by coaxial lines, and designs a concave cavity and a circular ring bottom at the bottom of the press-fitting sleeve block. In the process of the pressure cylinder driving the two-stage pressing assembly to press the stator downward, it can not only ensure that the copper wire winding will not be damaged, but also can link a positioning mechanism to clamp and fix the motor housing to ensure the stability of the press-fitting.
[0004] In the above-mentioned prior art, the electrode stator is pressed into place through the output end of the pressure cylinder. When the stator abuts against the top of the motor casing and is ready to be pressed in, the stator needs to remain coaxial and vertical with the casing to ensure that the bottom end of the stator can be accurately inserted into the motor casing. The stator pressing device abuts against the stator through a pressing sleeve and directly presses it into the motor casing. The stator and the motor casing are not positioned. When the stator conflicts with the casing, if it is in a non-vertical state, it is easy to cause the inner hole of the motor casing to burr, stick, and the casing to deform when the stator is pressed into the casing, which will seriously affect the strength and service life of the overall structure of the motor. Therefore, a casing assembly device for the production of new energy vehicle motors is proposed. Summary of the Invention
[0005] In order to solve the problems raised in the above-mentioned background technology, the present invention provides a housing assembly device for the production of new energy vehicle motors, which solves the problem that the stator is pressed into the motor housing without positioning the stator and the motor housing, which easily leads to burrs on the inner hole of the motor housing, adhesion, and deformation of the housing when the stator is pressed into the housing.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a housing assembly device for producing new energy vehicle motors, comprising a base, a hydraulic device mounted on the base, and further comprising:
[0007] A guide assembly, wherein the guide assembly is arranged on the base;
[0008] A support assembly, the support assembly being mounted on the base and used for supporting the motor stator and the housing;
[0009] a stabilizing assembly, the stabilizing assembly being mounted on the supporting assembly;
[0010] The support assembly includes a support frame installed inside the base through a spring telescopic rod, a receiving plate is fixed inside the base, the support frame is sleeved on the middle part of the receiving plate, and a receiving circular plate is fixed on the top of the support frame through a guide limit rod;
[0011] The motor housing and the stator are sequentially sleeved on the outside of the support assembly and in contact with the top of the receiving plate, and the stator is in contact with the top of the receiving circular plate;
[0012] The guide assembly includes a stabilizing plate sleeved inside the base, the four corners of the top of the stabilizing plate are fixed with guide rods, the top of the guide rods is fixed with a resistance block, and the top of the base is provided with a reset elastic member that supports the guide rods upward.
[0013] Preferably, a transmission rod is movably installed on the top of the support frame, a handwheel is fixed on the top of the transmission rod, a transmission part is provided on the external thread of the transmission rod, and the outside of the transmission part is sleeved on the outside of the guide limit rod through a docking part.
[0014] Preferably, a second docking member is fixedly mounted on the lower end of the guide limiting rod;
[0015] A first connecting rod is hingedly connected to the outside of the transmission member and the second docking member, and a clamping plate is hingedly connected to one end of the first connecting rod.
[0016] Preferably, a guide column is provided on the inner wall of the motor housing, and the clamping plate is adapted to the guide column;
[0017] The motor housing is sleeved on the outside of the clamping plate, and pushes the clamping plate to be clamped on the outside of the guide column.
[0018] Preferably, the support assembly further comprises a hollow tube fixedly mounted on the top of the transmission rod, an air cushion is provided on the outside of the hollow tube, and a piston is provided in a movable sleeve inside the hollow tube;
[0019] The hollow tube is communicated with the interior of the air cushion through a vent hole.
[0020] Preferably, the stabilizing assembly comprises a vertical guide rod fixedly mounted on the inner wall of the clamping plate, a truncated cone docking piece is fixedly mounted on the top of the vertical guide rod, and the truncated cone docking piece is made of a magnet;
[0021] A rectangular through slot is provided on the top of the receiving plate, and the vertical guide rod passes through the rectangular through slot.
[0022] Preferably, a stabilizing frame is fixedly mounted on the top of the base, a sliding groove is provided on the base, a second connecting rod is slidably provided inside the sliding groove, and the second connecting rod passes through the stabilizing frame;
[0023] A docking piece is fixedly mounted on the outside of the second connecting rod, and a reset spring piece for supporting the second connecting rod is provided on the side of the stabilizing frame.
[0024] Preferably, a flared docking piece is fixedly mounted on the bottom of the second connecting rod, an arc-shaped abutting rod is fixedly mounted on the top of the second connecting rod, and a notch is opened on the outside of the stator;
[0025] In the initial state, the truncated cone docking piece is engaged with the bottom of the flared docking piece, the arc-shaped abutting rod and the engaging plate remain vertical, and when the engaging plate is engaged with the guide column, the arc-shaped abutting rod is engaged in the slot.
[0026] Compared with the prior art, the present invention has the following beneficial effects:
[0027] The present invention is that the motor housing and the stator are sequentially sleeved on the outside of the support assembly, the motor stator is located at the top of the housing, and the stator and the housing are kept coaxial and vertical by the support assembly, the bottom of the housing is in contact with the top of the receiving plate, and the stator is in contact with the top of the receiving circular plate, and the hydraulic device pushes the interference block and the guide rod downward and compresses the reset elastic member, the interference block moves downward and contacts the motor stator, and pushes the motor stator, the receiving plate and the support frame downward, and compresses the spring telescopic rod, and the stator enters the interior of the housing during the downward movement, and guides the stator and the housing through the support assembly to keep them coaxial and vertical, and at the same time the stator and the support assembly are synchronously subjected to downward pressure, so that the stator can be subjected to more uniform force through the support assembly and the guide assembly, thereby improving the stability of the stator pressing in, and avoiding the problems of burring, adhesion and casing deformation in the inner hole of the motor housing during the assembly of the stator and the housing;
[0028] The present invention is implemented by sleeve-mounting the motor housing on the outside of the support assembly, rotating the hand wheel and the transmission rod to push the clamping plate toward the outer end, so that it clamps the motor housing and positions the housing. Since the truncated cone docking piece is initially engaged with the bottom of the flared docking piece, the arc-shaped interference rod is driven to move synchronously toward the outer end by the truncated cone docking piece, the flared docking piece and the second connecting rod during the movement of the clamping plate toward the outer end. After the motor housing is clamped and fixed by the clamping plate, the stator is sleeved on the upper end of the support assembly. At this time, the arc-shaped interference rod is engaged with the notch on the outside of the motor stator, thereby positioning the stator through the arc-shaped interference rod, keeping it coaxial and vertical with the housing, and ensuring the accuracy of press-fitting.
[0029] The present invention is achieved by sleeve-mounting the motor stator on the outside of the air cushion and placing it on the top of the receiving circular plate. The hydraulic device pushes the resistance block to contact the top of the piston during the downward movement, thereby pushing the piston downward to inject the gas in the hollow tube into the interior of the air cushion through the vent hole, so that the air cushion expands to support the external stator. The posture of the stator is adjusted by the expansion of the air cushion to keep it coaxial and vertical with the support assembly. At the same time, the resistance block contacts the top of the stator and pushes the stator to move downward synchronously and be pressed into the interior of the motor housing. During the pressing process, the inner wall of the stator is supported by the air cushion, which increases the force contact area, thereby improving the stability of the stator press-fitting and avoiding the phenomenon of deformation caused by concentrated force on the stator. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a schematic diagram of the appearance and structure of the guide assembly and hydraulic device of the present invention;
[0031] Figure 2 This is a schematic diagram of the overall appearance of the present invention;
[0032] Figure 3 This is a schematic diagram of the internal planar structure of the present invention;
[0033] Figure 4 This is a schematic diagram of the internal structure of the support assembly of the present invention;
[0034] Figure 5 Schematic diagram of the cross-sectional structure of the support assembly of the present invention;
[0035] Figure 6 For the present invention Figure 5 A in the middle is an enlarged structural diagram;
[0036] Figure 7 For the present invention Figure 5 The enlarged structural diagram at B in the middle;
[0037] Figure 8 This is a schematic diagram of the structure of the stabilizing assembly and the motor stator of the present invention.
[0038] In the figure: 1. base; 2. guide assembly; 21. interference block; 22. guide rod; 23. reset elastic member; 24. stabilizing plate; 3. hydraulic device; 4. support assembly; 41. spring telescopic rod; 42. support frame; 43. receiving plate; 44. transmission rod; 45. guide limit rod; 46. first connecting rod; 47. engaging plate; 48. transmission member; 49. rectangular through groove; 411. hand wheel; 412. receiving circular plate; 413. air cushion; 414. hollow tube; 415. piston; 416. vent; 5. stabilizing assembly; 52. slide groove; 53. stabilizing frame; 54. reset spring; 55. docking member; 56. flared docking member; 57. second connecting rod; 58. arc-shaped interference rod; 59. vertical guide rod; 50. truncated table docking member. DETAILED DESCRIPTION
[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0040] like Figures 1 to 8 As shown, the present invention provides a housing assembly device for producing new energy vehicle motors, comprising a base 1, a hydraulic device 3 mounted on the base 1, and further comprising:
[0041] The guide assembly 2 is arranged on the base 1;
[0042] Support assembly 4, which is installed on the base 1 and is used to support the motor stator and housing;
[0043] Stabilizing assembly 5, stabilizing assembly 5 is installed on supporting assembly 4;
[0044] The support assembly 4 includes a support frame 42 mounted inside the base 1 via a spring telescopic rod 41. A receiving plate 43 is fixed inside the base 1. The support frame 42 is sleeved on the middle of the receiving plate 43. A receiving circular plate 412 is fixed to the top of the support frame 42 via a guide limit rod 45.
[0045] The motor housing and the stator are sequentially sleeved on the outside of the support assembly 4 and in contact with the top of the receiving plate 43 , and the stator is in contact with the top of the receiving circular plate 412 ;
[0046] The guide assembly 2 includes a stabilizing plate 24 sleeved inside the base 1, with guide rods 22 fixed to the four corners of the top of the stabilizing plate 24, and a resistance block 21 fixed to the top of the guide rod 22. A reset elastic member 23 is provided on the top of the base 1 to support the guide rod 22 upward.
[0047] The motor housing and the stator are sequentially sleeved on the outside of the support assembly 4, and the motor stator is located at the top of the housing. The stator and the housing are kept coaxial and vertical by the support assembly 4, the bottom of the housing contacts the top of the receiving plate 43, and the stator contacts the top of the receiving circular plate 412. The hydraulic device 3 pushes the contact block 21 and the guide rod 22 downward and compresses the reset elastic member 23. The contact block 21 moves downward and contacts the motor stator, and pushes the motor stator, the receiving plate 43, and the support frame 42 downward, and compresses the spring telescopic rod 41. During the downward movement of the stator, it enters the interior of the housing and is guided by the support assembly 4 to keep them coaxial and vertical. At the same time, the stator and the support assembly 4 are synchronously subjected to downward pressure, so that the stator can be subjected to more uniform force through the support assembly 4 and the guide assembly 2, thereby improving the stability of the stator pressing in and avoiding the problems of burring, adhesion, and deformation of the inner hole of the motor housing during the assembly of the stator and the housing.
[0048] The output end of the hydraulic device 3 and the support assembly 4 remain vertical.
[0049] like Figure 4 and Figure 5 As shown, a transmission rod 44 is movably mounted on the top of the support frame 42, a hand wheel 411 is fixedly mounted on the top of the transmission rod 44, and a transmission member 48 is threadedly sleeved on the outside of the transmission rod 44. The outside of the transmission member 48 is movably sleeved on the outside of the guide limit rod 45 through a docking member.
[0050] The lower end of the guide limit rod 45 is fixed with a second docking member;
[0051] The transmission member 48 is hinged to the outside of the second docking member with a first connecting rod 46, and one end of the first connecting rod 46 is hinged to a clamping plate 47;
[0052] The inner wall of the motor housing is provided with a guide post, and the clamping plate 47 is adapted to the guide post;
[0053] The motor housing is sleeved on the outside of the clamping plate 47, pushing the clamping plate 47 to clamp onto the outside of the guide column.
[0054] The motor housing is sleeved on the outside of the support assembly 4, and the bottom of the housing contacts the top of the receiving plate 43. The transmission rod 44 is driven to rotate by turning the handwheel 411, and the transmission member 48 is limited by the guide limit rod 45 and moves downward at the action of the external thread of the transmission rod 44, and the first connecting rod 46 pushes the clamping plate 47 to move toward the outer end, thereby expanding the distance between the four clamping plates 47, so that the clamping plate 47 contacts the inner wall of the motor housing and is clamped to the outside of the housing guide column to position the housing. At the same time, the four clamping plates 47 are used to synchronously move toward the outer end to push the motor housing so that the housing and the support assembly 4 remain coaxial.
[0055] like Figure 5 and Figure 6As shown, the support assembly 4 further includes a hollow tube 414 fixed to the top of the transmission rod 44, an air cushion 413 is provided on the outside of the hollow tube 414, and a piston 415 is provided in a movable sleeve inside the hollow tube 414;
[0056] The hollow tube 414 is in communication with the interior of the air cushion 413 through the vent hole 416 .
[0057] The motor stator is sleeved on the outside of the air cushion 413 and placed on top of the receiving circular plate 412. The hydraulic device 3 pushes the resistance block 21 downward, causing it to contact the top of the piston 415, thereby pushing the piston 415 downward. The gas in the hollow tube 414 is injected into the interior of the air cushion 413 through the vent 416, causing the air cushion 413 to expand and support the external stator. The expansion of the air cushion 413 adjusts the posture of the stator to keep it coaxial and vertical with the support assembly 4.
[0058] At the same time, the resistance block 21 contacts the top of the stator and pushes the stator downward synchronously to be pressed into the interior of the motor housing. During the pressing process, the inner wall of the stator is supported by the air cushion 413 to increase the force contact area, thereby improving the stability of the stator press-fitting and avoiding the phenomenon of deformation of the stator due to concentrated force.
[0059] like Figure 5 、 Figure 7 and Figure 8 As shown, the stabilizing assembly 5 includes a vertical guide rod 59 fixed to the inner wall of the clamping plate 47, and a truncated cone docking member 50 is fixed to the top of the vertical guide rod 59. The truncated cone docking member 50 is made of a magnet;
[0060] A rectangular through slot 49 is formed on the top of the receiving plate 43, and a vertical guide rod 59 passes through the rectangular through slot 49;
[0061] A stabilizing frame 53 is fixed on the top of the base 1. A slide groove 52 is provided on the base 1. A second connecting rod 57 is slidably provided inside the slide groove 52. The second connecting rod 57 passes through the stabilizing frame 53.
[0062] A docking piece 55 is fixed to the outside of the second connecting rod 57, and a reset spring 54 is provided on the side of the stabilizing frame 53 for supporting the second connecting rod 57;
[0063] The bottom of the second connecting rod 57 is fixed with a flared docking piece 56, the top of the second connecting rod 57 is fixed with an arc-shaped abutting rod 58, and a slot is opened on the outside of the stator;
[0064] In the initial state, the frustum docking piece 50 is engaged with the bottom of the flared docking piece 56, and the arc-shaped abutting rod 58 and the engaging plate 47 remain vertical. When the engaging plate 47 is engaged with the guide column, the arc-shaped abutting rod 58 is engaged in the slot.
[0065] The motor housing is sleeved on the outside of the support assembly 4, and the hand wheel 411 and the transmission rod 44 are rotated to push the clamping plate 47 toward the outer end to clamp the motor housing and position the housing. Since the truncated cone docking piece 50 is initially engaged with the bottom of the flared docking piece 56, during the movement of the clamping plate 47 toward the outer end, the truncated cone docking piece 50, the flared docking piece 56 and the second connecting rod 57 drive the arc-shaped interference rod 58 to move synchronously toward the outer end. After the motor housing is clamped and fixed by the clamping plate 47, the stator is sleeved on the upper end of the support assembly 4. At this time, the arc-shaped interference rod 58 is engaged in the notch on the outside of the motor stator, thereby positioning the stator through the arc-shaped interference rod 58 so that it remains coaxial and vertical with the housing.
[0066] As the hydraulic device 3 presses down the stator and the support assembly 4, when the bottom of the stator enters the interior of the housing, the vertical guide rod 59 moves downward and disengages from the interior of the flared docking piece 56. The second connecting rod 57 and the arc-shaped interference rod 58 move toward the outer end along the slide groove 52 under the action of the reset spring 54, ensuring that the interference block 21 can normally press down the stator. The stator is pressed into the housing, and the hydraulic device 3 moves in the opposite direction to guide the assembly 2 upward. The assembled motor can be lifted upward by the receiving circular plate 412 for easy removal.
[0067] After the expansion joint 56 moves, its projection still coincides with the vertical guide rod 59. During the upward movement of the support assembly 4, the truncated cone joint 50 contacts the outer edge of the bottom of the expansion joint 56. The expansion joint 56 cooperates with the truncated cone joint 50 to reset the arc-shaped resistance rod 58, and the joint can be recycled.
[0068] The working principle and use process of the present invention:
[0069] The motor housing and the stator are sequentially sleeved on the outside of the support assembly 4, and the motor stator is located at the top of the housing. The stator and the housing are kept coaxial and vertical by the support assembly 4, the bottom of the housing contacts the top of the receiving plate 43, and the stator contacts the top of the receiving circular plate 412, and the hydraulic device 3 pushes the contact block 21 and the guide rod 22 downward and compresses the reset elastic member 23, the contact block 21 moves downward and contacts the motor stator, and pushes the motor stator and the receiving plate 43 and the support frame 42 downward, and compresses the spring telescopic rod 41, and the stator enters the interior of the housing during the downward movement, and guides the stator and the housing through the support assembly 4 to keep them coaxial and vertical. At the same time, the stator and the support assembly 4 are synchronously subjected to downward pressure, so that the stator can be subjected to more uniform force through the support assembly 4 and the guide assembly 2, thereby improving the stability of the stator pressing in and avoiding the problems of burring, adhesion and deformation of the motor housing inner hole during the assembly of the stator and the housing;
[0070] The motor housing is sleeved on the outside of the support assembly 4, with the bottom of the housing in contact with the top of the receiving plate 43. The transmission rod 44 is driven to rotate by turning the hand wheel 411, and the transmission member 48 is limited by the guide limit rod 45 on the external thread of the transmission rod 44 and moves downward. The first connecting rod 46 pushes the clamping plate 47 to move outward, thereby expanding the distance between the four clamping plates 47, so that the clamping plates 47 contact the inner wall of the motor housing and are clamped on the outside of the housing guide column to position the housing. At the same time, the four clamping plates 47 move synchronously outward to push the motor housing, so that the housing and the support assembly 4 remain coaxial.
[0071] The motor stator is sleeved on the outside of the air cushion 413 and placed on the top of the receiving circular plate 412. The hydraulic device 3 pushes the resistance block 21 downward, causing it to contact the top of the piston 415, thereby pushing the piston 415 downward and injecting the gas in the hollow tube 414 into the interior of the air cushion 413 through the vent 416, causing the air cushion 413 to expand and support the external stator. The expansion of the air cushion 413 adjusts the posture of the stator to keep it coaxial and vertical with the support assembly 4.
[0072] At the same time, the abutment block 21 contacts the top of the stator and pushes the stator downward synchronously to be pressed into the interior of the motor housing. During the pressing process, the inner wall of the stator is supported by the air cushion 413, increasing the contact area under force, thereby improving the stability of the stator press-fit and avoiding deformation of the stator due to concentrated force.
[0073] Since the truncated cone docking piece 50 is initially engaged with the bottom of the flared docking piece 56, during the outward movement of the engaging plate 47, the truncated cone docking piece 50, the flared docking piece 56 and the second connecting rod 57 drive the arc-shaped interference rod 58 to move outward synchronously. After the motor housing is clamped and fixed by the engaging plate 47, the stator is sleeved on the upper end of the support assembly 4. At this time, the arc-shaped interference rod 58 is engaged with the notch on the outside of the motor stator, thereby positioning the stator through the arc-shaped interference rod 58 so that it remains coaxial and vertical with the housing.
[0074] As the hydraulic device 3 presses down the stator and the support assembly 4, when the bottom of the stator enters the interior of the housing, the vertical guide rod 59 moves downward and disengages from the interior of the flared docking piece 56. The second connecting rod 57 and the arc-shaped interference rod 58 move toward the outer end along the slide groove 52 under the action of the reset spring 54, ensuring that the interference block 21 can normally press down the stator. The stator is pressed into the housing, and the hydraulic device 3 moves in the opposite direction to guide the assembly 2 upward. The assembled motor can be lifted upward by the receiving circular plate 412 for easy removal.
[0075] After the expansion joint 56 moves, its projection still coincides with the vertical guide rod 59. During the upward movement of the support assembly 4, the truncated cone joint 50 contacts the outer edge of the bottom of the expansion joint 56. The expansion joint 56 cooperates with the truncated cone joint 50 to reset the arc-shaped resistance rod 58, and the joint can be recycled.
[0076] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0077] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A housing assembly device for producing new energy vehicle motors, comprising a base (1), a hydraulic device (3) mounted on the base (1), characterized in that: Also includes: A guide assembly (2), wherein the guide assembly (2) is arranged on the base (1); A support assembly (4), the support assembly (4) being mounted on the base (1) and being used to support the motor stator and the housing; a stabilizing assembly (5), the stabilizing assembly (5) being mounted on the supporting assembly (4); The support assembly (4) comprises a support frame (42) mounted inside the base (1) via a spring telescopic rod (41), a receiving plate (43) is fixed inside the base (1), the support frame (42) is sleeved on the middle part of the receiving plate (43), and a receiving circular plate (412) is fixed on the top of the support frame (42) via a guide limit rod (45); The motor housing and the stator are sequentially sleeved on the outside of the support assembly (4) and in contact with the top of the receiving plate (43), and the stator is in contact with the top of the receiving circular plate (412); The guide assembly (2) comprises a stabilizing plate (24) sleeved inside the base (1), the four corners of the top of the stabilizing plate (24) are fixed with guide rods (22), the top of the guide rod (22) is fixed with a resistance block (21), and the top of the base (1) is provided with a reset elastic member (23) for supporting the guide rod (22) upward.
2. The housing assembly device for the production of new energy vehicle motors according to claim 1 is characterized in that: A transmission rod (44) is movably mounted on the top of the support frame (42), a hand wheel (411) is fixedly mounted on the top of the transmission rod (44), a transmission member (48) is threadedly sleeved on the outside of the transmission rod (44), and the outside of the transmission member (48) is movably sleeved on the outside of the guide limit rod (45) through a docking member.
3. The housing assembly device for the production of new energy vehicle motors according to claim 2, characterized in that: The lower end of the guide limiting rod (45) is fixedly provided with a second docking member; The transmission member (48) is hinged to the outside of the second docking member with a first connecting rod (46), and one end of the first connecting rod (46) is hinged to a clamping plate (47).
4. The housing assembly device for the production of new energy vehicle motors according to claim 3 is characterized in that: A guide column is provided on the inner wall of the motor housing, and the clamping plate (47) is adapted to the guide column; The motor housing is sleeved on the outside of the clamping plate (47), pushing the clamping plate (47) to clamp on the outside of the guide column.
5. The housing assembly device for the production of new energy vehicle motors according to claim 2, characterized in that: The support assembly (4) further comprises a hollow tube (414) fixedly mounted on the top of the transmission rod (44), an air cushion (413) is provided on the outside of the hollow tube (414), and a piston (415) is provided in a movable sleeve inside the hollow tube (414); The hollow tube (414) is in communication with the interior of the air cushion (413) through the vent hole (416).
6. The housing assembly device for producing new energy vehicle motors according to claim 4, characterized in that: The stabilizing assembly (5) includes a vertical guide rod (59) fixedly mounted on the inner wall of the clamping plate (47), a truncated cone docking piece (50) is fixedly mounted on the top of the vertical guide rod (59), and the truncated cone docking piece (50) is made of a magnet; A rectangular through slot (49) is provided on the top of the receiving plate (43), and the vertical guide rod (59) passes through the rectangular through slot (49).
7. The housing assembly device for producing new energy vehicle motors according to claim 6, characterized in that: A stabilizing frame (53) is fixedly mounted on the top of the base (1), a sliding groove (52) is provided on the base (1), a second connecting rod (57) is slidably provided inside the sliding groove (52), and the second connecting rod (57) passes through the stabilizing frame (53); A docking piece (55) is fixedly mounted on the outside of the second connecting rod (57), and a reset spring (54) for supporting the second connecting rod (57) is provided on the side of the stabilizing frame (53).
8. The housing assembly device for producing new energy vehicle motors according to claim 7, characterized in that: The bottom of the second connecting rod (57) is fixedly provided with a flared docking piece (56), the top of the second connecting rod (57) is fixedly provided with an arc-shaped abutting rod (58), and a slot is provided on the outside of the stator; In the initial state, the truncated cone docking piece (50) is engaged with the bottom of the flared docking piece (56), the arc-shaped abutting rod (58) and the clamping plate (47) remain vertical, and when the clamping plate (47) is engaged with the guide column, the arc-shaped abutting rod (58) is engaged in the notch.
Citation Information
Patent Citations
Motor stator press fitting device
CN117155040A
Motor rotor accurate positioning auxiliary equipment
CN113246040A
Sleeving tool for stator and casing of motor for new energy automobile
CN114665674A
Automatic mounting device for motor stator
CN116231979A
Iron core press-fitting equipment for servo motor machining
CN118889793A