Novel new energy automobile motor rear end cover press-fitting equipment

By designing a new type of new energy vehicle motor rear end cover pressing equipment and using a servo electric cylinder and a pressure plate to automatically press the motor rear end cover, the safety risks and labor intensity problems during manual installation are solved, and a safe and efficient installation process is achieved.

CN223334554UActive Publication Date: 2025-09-12CHANGSHA YOULIEN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422710914.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-12
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In motor production, manual installation of the rear end cover of the motor is prone to damage, poses safety risks, and is labor-intensive.

Method used

A new type of press-fitting equipment for the rear end cover of new energy vehicle motors is designed. It uses a servo electric cylinder and a pressing plate for automatic press-fitting, combined with grabbing and placing components, to achieve safe and convenient installation of the rear end cover.

Benefits of technology

The safe press-fitting of the rear end cover of the motor is achieved, which reduces the risk and labor intensity of manual operation and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses novel new energy automobile motor rear end cover press-fitting equipment, which relates to the technical field of motor processing and comprises a mounting rack, rodless cylinders are arranged on two sides of the upper end of the mounting rack and are fixedly connected with the mounting rack through supports, fixing plates are mounted at action ends of the two rodless cylinders, and the fixing plates are fixedly connected with the mounting rack through the supports. The two ends of the lower end face of the fixing plate are fixedly connected with fixing sliding columns, and a bottom supporting plate is fixedly connected between the lower ends of the fixing sliding columns. Through the servo electric cylinder and the pressing plate, the rear end cover of the motor can be pressed in the working process, the supporting plate is moved to the position below the top mounting plate through the rodless air cylinder in the pressing process, safety in the pressing process can be guaranteed, station injury caused by carelessness in the pressing process is avoided, meanwhile, the grabbing assembly and the placing assembly are arranged, and the working efficiency is improved. And the press-fitted products can be taken out, so that workers can take the products conveniently, and the use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor processing, in particular to a new type of press-fitting equipment for the rear end cover of a motor of a new energy vehicle. Background Art

[0002] Electric vehicle motors can be categorized into a variety of types, including AC motors, DC motors, dual-purpose AC / DC motors, control motors (including stepper, tachometer, servo, and synchro), switched reluctance motors, and signal motors. Electric motors suitable for electric drives can be divided into two main categories: DC motors and AC motors. DC motors, AC induction (asynchronous) motors, permanent magnet brushless motors, and switched reluctance motors are among those already in use and have promising applications in electric vehicles.

[0003] In the production of motors, it is necessary to assemble the rear end cover on the motor housing. Currently, when installing the motor rear end cover, it is generally placed on the housing manually. After it is placed, it cannot be directly pressed in because of the positioning pin hole. Workers need to use a hammer or some other tools to knock the rear end cover. This method is easy to damage the rear end cover and is dangerous. In addition, the labor intensity of the workers is high. In response to the above problems, we provide a new type of new energy vehicle motor rear end cover pressing equipment to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the present invention is to provide a new type of new energy vehicle motor rear end cover press-fitting equipment to solve the problems raised in the above background technology.

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

[0006] A new type of new energy vehicle motor rear end cover press-fitting equipment, including a mounting frame, wherein rodless cylinders are provided on both sides of the upper end of the mounting frame, and the two rodless cylinders are fixedly connected to the mounting frame by brackets, and fixed plates are installed on the action ends of the two rodless cylinders, and both ends of the lower end surfaces of the fixed plates are fixedly connected to fixed sliding columns, and a bottom support plate is fixedly connected between the lower ends of the fixed sliding columns, and a supporting plate is slidably connected between the fixed sliding columns on both sides, and a product positioning tool for placing a product is provided on the supporting plate. The position of the fixed sliding column between the bottom support plate and the supporting plate is penetrated by a spring, and the position of the fixed sliding column at the upper end of the supporting plate is provided with a limit ring, and a pressing assembly for press-fitting the motor rear end cover is provided on the mounting frame;

[0007] The mounting frame is also provided with a support assembly for providing support to the support plate during press-fitting.

[0008] As a further solution of the present invention: the pressing assembly includes a top mounting plate, which is arranged above one side of the mounting frame, and the four corners of the top mounting plate are fixedly connected to support legs, and the lower ends of the support legs are fixedly connected to the mounting frame. A servo electric cylinder is installed in the middle of the top mounting plate, and a pressing plate is installed at the output end of the servo electric cylinder. The four corners of the upper end surface of the pressing plate are fixedly connected to limiting vertical rods, and the limiting vertical rods are slidably connected to the top mounting plate. A pressing head is installed on the lower end surface of the pressing plate, and grabbing components for grabbing products are also provided on both sides of the pressing plate, and a placing component for cooperating with the grabbing component to place the product is also provided on the support plate.

[0009] As a further solution of the present invention: the grabbing assembly includes side plates, which are fixedly connected to the positions on both sides of the pressing plate, and a second cylinder is installed in the middle of the lower end of the side plate, and the output end of the second cylinder is fixedly connected to a splint, and both ends of the splint on the side away from the pressing head are fixedly connected to a limiting slide rod, and the limiting slide rod is slidably connected to the side plate.

[0010] As a further solution of the present invention: the placement assembly includes a rotating seat, which is fixed at a position on one side of the support plate, and an L-shaped flap is rotatably connected between the rotating seats, and the lower end of the L-shaped flap is fixedly connected to a driving arm, and the lower end surface of the support plate is rotatably connected to a first cylinder, and the output end of the first cylinder is rotatably connected to the end of the driving arm.

[0011] As a further solution of the present invention: the support assembly includes a U-shaped support plate, the U-shaped support plate is fixedly connected to the lower end surface of the support plate, and the upper end surface of the mounting frame is located below the pressing head and is fixedly connected to a support platform that cooperates with the U-shaped support plate.

[0012] As a further solution of the present invention: universal wheels are installed at the four corners of the lower end of the mounting frame, and the universal wheels are provided with clips for locking the wheels.

[0013] As a further solution of the present invention: a limit switch is installed on the upper end surface of the mounting frame near the support platform.

[0014] As a further solution of the present invention: the splint is arc-shaped, and opposite sides of the splint are both provided with anti-slip pads made of rubber material.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model uses the servo electric cylinder and the pressure plate to press-fit the rear end cover of the motor during operation. During press-fitting, the support plate is moved by the rodless cylinder to the bottom of the top mounting plate, which can ensure the safety during press-fitting and avoid injuries to the workers due to carelessness during press-fitting. At the same time, the grabbing assembly and the placing assembly provided can take out the press-fitted products, making it convenient for workers to take them out and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 This is a schematic structural diagram of the medium-pressure assembly of the present invention.

[0019] Figure 3 It is a schematic diagram of the local structure of the present invention.

[0020] Figure 4 This is a schematic diagram of the structure of the components placed in the present invention.

[0021] Among them: 1. Mounting frame; 2. Rodless cylinder; 3. Limiting ring; 4. First cylinder; 5. Limiting vertical rod; 6. Servo electric cylinder; 7. Top mounting plate; 8. Pressure plate; 9. Side plate; 10. Fixed plate; 11. Fixed slide column; 12. Product positioning tooling; 13. Pallet; 14. U-shaped support plate; 15. Bottom support plate; 16. Spring; 17. Support platform; 18. Limit switch; 19. Second cylinder; 20. Clamp; 21. Pressing head; 22. L-shaped flap; 23. Rotating seat; 24. Drive arm. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying 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 embodiments described 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.

[0023] Example 1

[0024] See also Figures 1-4In the embodiment of the present invention, a new type of new energy vehicle motor rear end cover press-fitting equipment includes a mounting frame 1, and rodless cylinders 2 are provided on both sides of the upper end of the mounting frame 1. The two rodless cylinders 2 are fixedly connected to the mounting frame 1 by a bracket, and a fixing plate 10 is installed on the action end of the two rodless cylinders 2. Both ends of the lower end surface of the fixing plate 10 are fixedly connected to fixed sliding columns 11. A bottom support plate 15 is fixedly connected between the lower ends of the fixed sliding columns 11. A support plate 13 is slidably connected between the fixed sliding columns 11 on both sides, and the support plate 13 is provided with a support for placing the product. The product positioning tooling 12, the fixed slide 11 is located between the bottom support plate 15 and the support plate 13 and is penetrated by a spring 16; the fixed slide 11 is located at the upper end of the support plate 13 and is provided with a limit ring 3, and the mounting frame 1 is provided with a press-fitting assembly for press-fitting the rear end cover of the motor; when in use, first place the motor casing to be press-fitted into the product positioning tooling 12, and then place the rear end cover of the motor to be press-fitted. After the placement is completed, the rodless cylinder 2 drives the support plate 13 to move to the bottom of the press-fitting assembly, and then press-fits it through the press-fitting assembly.

[0025] The servo electric cylinder 6 is fixed on the upper side of the mounting frame 1, and the four corners of the top mounting plate 7 are fixedly connected to the legs, and the lower ends of the legs are fixedly connected to the mounting frame 1. A servo electric cylinder 6 is installed in the middle of the top mounting plate 7, and a pressure plate 8 is installed at the output end of the servo electric cylinder 6. The four corners of the upper end surface of the pressure plate 8 are fixedly connected to the limiting vertical rod 5, and the limiting vertical rod 5 is slidably connected to the top mounting plate 7. A pressing head 21 is installed on the lower end surface of the pressure plate 8. Grabbing components for grabbing products are also provided on both sides of the pressure plate 8. A placing component for cooperating with the grabbing component to place products is also provided on the support plate 13; during pressing, the output end of the servo electric cylinder 6 drives the pressure plate 8 to move downward, and the downward movement of the pressure plate 8 drives the pressing head 21 to move downward, thereby realizing the pressing work of the rear end cover of the motor. The provided limiting vertical rod 5 can limit the pressure plate 8 to avoid position displacement of the pressing head 21 during pressing.

[0026] The grabbing assembly includes a side plate 9, which is fixedly connected to the positions on both sides of the pressing plate 8, and a second cylinder 19 is installed in the middle of the lower end of the side plate 9. The output end of the second cylinder 19 is fixedly connected to a clamping plate 20, and both ends of the clamping plate 20 away from the pressing head 21 are fixedly connected to a limiting slide bar, and the limiting slide bar is slidably connected to the side plate 9; the clamping plate 20 is arc-shaped, and the opposite side of the clamping plate 20 is affixed with a rubber anti-slip pad; the placing assembly includes a rotating seat 23, the rotating seat 23 is fixed to the position on one side of the supporting plate 13, and an L-shaped flap 22 is rotatably connected between the rotating seats 23, and the lower end of the L-shaped flap 22 is fixedly connected to a driving The movable arm 24, the lower end surface of the support plate 13 is rotatably connected to the first cylinder 4, and the output end of the first cylinder 4 is rotatably connected to the end of the driving arm 24; after the pressing is completed, the output end of the second cylinder 19 drives the clamping plate 20 to move to clamp the pressed product, and then the servo electric cylinder 6 is reset to separate the pressed product from the product positioning tooling 12, and then the output end of the first cylinder 4 drives the L-shaped flap 22 to flip, forming a platform above the product positioning tooling 12, and then the second cylinder 19 and the servo electric cylinder 6 place the pressed product on the L-shaped flap 22, and then the rodless cylinder 2 is reset to the placement position, which is convenient for the staff to pick up.

[0027] The mounting frame 1 is also provided with a support assembly for providing support to the support plate 13 during press-fitting; the support assembly includes a U-shaped support plate 14, which is fixedly connected to the lower end surface of the support plate 13, and the upper end surface of the mounting frame 1 is located below the press-fitting head 21 and is fixedly connected to a support platform 17 that cooperates with the U-shaped support plate 14; a limit switch 18 is installed at a position near the support platform 17 on the upper end surface of the mounting frame 1; the support platform 17 can be provided to support the support plate 13 during press-fitting to prevent the rodless cylinder 2 from being overstressed. During press-fitting, due to the action of the spring 16, the U-shaped support plate 14 of the support plate 13 will be higher than the support platform 17, which will not affect the normal movement of the support plate 13. When press-fitting, the support plate 13 will move downward a certain distance under the action of pressure, and the U-shaped support plate 14 will be pressed on the support platform 17 to form a force support.

[0028] Example 2

[0029] The difference from Example 1 is that universal wheels are installed at the four corners of the lower end of the mounting frame 1, and the universal wheels are provided with clips for locking the wheels; the universal wheels can facilitate the movement of the mounting frame 1, greatly improving the flexibility during use.

[0030] The working principle of the present invention is as follows: during operation, the motor casing to be pressed is first placed in the product positioning tooling 12, and then the rear end cover of the motor to be pressed is placed. After placement is completed, the rodless cylinder 2 drives the support plate 13 to move under the pressing plate 8, and at the same time, the U-shaped support plate 14 touches the limit switch 18, and then the output end of the servo electric cylinder 6 drives the pressing plate 8 to move downward, and the downward movement of the pressing plate 8 drives the pressing head 21 to move downward, thereby realizing the pressing work of the rear end cover of the motor. After the pressing is completed, the output end of the second cylinder 19 drives the clamping plate 20 to move to clamp the pressed product, and then when the servo electric cylinder 6 is reset, the pressed product is separated from the product positioning tooling 12, and then the output end of the first cylinder 4 drives the L-shaped flap 22 to flip, forming a platform above the product positioning tooling 12, and then the second cylinder 19 and the servo electric cylinder 6 place the pressed product on the L-shaped flap 22, and then the rodless cylinder 2 is reset to the placement position, which is convenient for the staff to take.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Although this specification describes the embodiments, not every embodiment contains only one technical solution. This description is only for the sake of clarity. Those skilled in the art should read the specification as a whole. The technical solutions in the various embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A new type of new energy vehicle motor rear end cover press-fitting equipment, including a mounting frame (1), characterized in that: The mounting frame (1) is provided with a rodless cylinder (2) on both sides of the upper end, and the two rodless cylinders (2) are fixedly connected to the mounting frame (1) by a bracket, and the two rodless cylinders (2) are provided with a fixed plate (10) on the action end of each rodless cylinder (2), and the two ends of the lower end surface of the fixed plate (10) are fixedly connected with a fixed slide column (11), and the lower ends of the fixed slide columns (11) are fixedly connected with a bottom support plate (15), and a support plate (13) is slidably connected between the fixed slide columns (11) on both sides, and a product positioning tool (12) for placing products is provided on the support plate (13), and the position of the fixed slide column (11) between the bottom support plate (15) and the support plate (13) is penetrated by a spring (16), and the position of the fixed slide column (11) at the upper end of the support plate (13) is provided with a limit ring (3), and the mounting frame (1) is provided with a press-fitting component for press-fitting the rear end cover of the motor; The mounting frame (1) is also provided with a support assembly for providing support to the support plate (13) during press-fitting.

2. A new type of new energy vehicle motor rear end cover press-fitting equipment according to claim 1, characterized in that: The press-fitting assembly comprises a top mounting plate (7), the top mounting plate (7) being arranged above one side of the mounting frame (1), the four corners of the top mounting plate (7) being fixedly connected to legs, the lower ends of the legs being fixedly connected to the mounting frame (1), a servo electric cylinder (6) being installed in the middle of the top mounting plate (7), a pressing plate (8) being installed at the output end of the servo electric cylinder (6), the four corners of the upper end face of the pressing plate (8) being fixedly connected to limit vertical rods (5), the limit vertical rods (5) being slidably connected to the top mounting plate (7), a press-fitting head (21) being installed at the lower end face of the pressing plate (8), grabbing assemblies for grabbing products being provided on both sides of the pressing plate (8), and a placement assembly for cooperating with the grabbing assembly for placing products being provided on the supporting plate (13).

3. The new type of new energy vehicle motor rear end cover press-fitting equipment according to claim 2 is characterized in that: The grabbing assembly comprises a side plate (9), the side plate (9) being fixedly connected to positions on both sides of the pressing plate (8), a second cylinder (19) being installed in the middle of the lower end of the side plate (9), a clamping plate (20) being fixedly connected to the output end of the second cylinder (19), and both ends of the side of the clamping plate (20) away from the pressing head (21) being fixedly connected to a limiting slide bar, and the limiting slide bar being slidably connected to the side plate (9).

4. The new type of new energy vehicle motor rear end cover press-fitting equipment according to claim 2 is characterized in that: The placement assembly comprises a rotating seat (23), the rotating seat (23) being fixed at a position on one side of the support plate (13), an L-shaped flap (22) being rotatably connected between the rotating seats (23), a driving arm (24) being fixedly connected to the lower end of the L-shaped flap (22), a first cylinder (4) being rotatably connected to the lower end surface of the support plate (13), and an output end of the first cylinder (4) being rotatably connected to the end of the driving arm (24).

5. The new type of new energy vehicle motor rear end cover press-fitting equipment according to claim 1 is characterized in that: The support assembly comprises a U-shaped support plate (14), the U-shaped support plate (14) being fixedly connected to the lower end surface of the support plate (13), and the upper end surface of the mounting frame (1) being fixedly connected to a support platform (17) cooperating with the U-shaped support plate (14) at a position below the press-fitting head (21).

6. The new type of new energy vehicle motor rear end cover press-fitting equipment according to claim 1 is characterized in that: Universal wheels are installed at the four corners of the lower end of the mounting frame (1), and clips for locking the wheels are provided on the universal wheels.

7. The new type of new energy vehicle motor rear end cover press-fitting equipment according to claim 5 is characterized in that: A limit switch (18) is installed at a position on the upper end surface of the mounting frame (1) close to the support platform (17).

8. The new type of new energy vehicle motor rear end cover press-fitting equipment according to claim 3 is characterized in that: The clamping plate (20) is arc-shaped, and opposite sides of the clamping plate (20) are both provided with anti-slip pads made of rubber material.

Citation Information

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