Welding equipment for motor shell machining
By designing a welding device with replaceable circular support bases, the problem that existing equipment cannot adapt to motor housings of different sizes has been solved, enabling flexible replacement and adaptation of support bases and improving the applicability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU RUNNENG MECHANICAL & ELECTRICAL EQUIP CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-14
AI Technical Summary
Existing welding equipment for motor housing processing cannot replace circular support bases of different specifications according to motor housings of different sizes, which reduces the flexibility of the equipment.
A welding device with a replaceable circular support base was designed. The support base is fixedly installed by means of the cooperation of the circular support base, welding components and positioning components, and the locking structure of the rotating column, the locking column and the locking cavity, which facilitates the replacement of support bases of different specifications.
This improves the flexibility of the equipment, allowing users to replace the support base with one that fits the motor housing of different sizes, thus meeting various size requirements.
Smart Images

Figure CN224115503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor housing processing technology, and in particular to a welding equipment for motor housing processing. Background Technology
[0002] The main purpose of welding equipment for motor housing processing is to weld the various metal parts of the motor housing together to ensure the integrity, sealing and durability of the housing, thereby meeting the various needs of the motor during operation.
[0003] The welding equipment for processing generator housings disclosed in patent application CN 219254548 U has solved the problem of poor positioning effect for cylindrical workpieces during welding. However, in actual use of similar devices, it was found that the circular support base at the bottom cannot be replaced. This makes it impossible to change to different specifications of circular support bases according to different sizes of motor housings during welding, reducing the flexibility of the device. Therefore, there is an urgent need for a welding equipment for processing motor housings with a replaceable circular support base. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a welding device for processing motor housings.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A welding device for processing motor housings includes a base, on which a mounting component is rotatably mounted via a motor assembly. A circular support seat is mounted on the mounting component, and a welding component and a positioning component are respectively provided on both sides of the circular support seat on the base. The bottom of the circular support seat is provided with a mounting cavity corresponding to the mounting component. A rotating column is rotatably mounted inside the circular support seat, and locking pins are movably mounted on both sides of the rotating column. The mounting component is provided with locking cavities corresponding to the locking pins.
[0007] Furthermore, in a preferred configuration, the motor assembly has an upwardly positioned output shaft that passes through the base and is fixedly connected to the mounting component.
[0008] Furthermore, in a preferred configuration, the top of the mounting component has a downward-facing recess adapted to the rotating column, and the locking cavities are all adapted to be formed on the inner wall of the recess.
[0009] In addition, a preferred structure is that the circular support base has a through cavity extending upward through the top of the mounting cavity, the rotating column is adapted to rotate within the through cavity, and an anti-drop ring is fixedly provided on the outer side of the rotating column.
[0010] Furthermore, in a preferred configuration, both sides of the rotating column are provided with downward-facing adjustment cavities, each with a guide column fixedly installed inside, and the adjustment column is guided by the guide column within each adjustment cavity.
[0011] In addition, in a preferred configuration, each of the adjustment cavities is provided with an outwardly extending spring, the other end of which is connected to an adjustment post, and the locking posts are fixedly installed on the adjustment post and extend outward.
[0012] The beneficial effects of this utility model are as follows: the welding of the motor housing can be achieved by the adaptive arrangement between the circular support base, the welding component and the positioning component; the circular support base can be fixedly installed by the mutual locking between the mounting component and the mounting cavity and the locking between the locking post and the locking cavity. This assembly method of the circular support base is simple and convenient, and it is easy for users to replace the circular support base of different specifications according to the motor housing of different sizes, so as to improve the flexibility of this device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a welding equipment for processing motor housings proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the motor assembly and mounting parts proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the circular support base and rotating column proposed in this utility model;
[0016] Figure 4 for Figure 3 A schematic diagram of the structure viewed from below in the image;
[0017] Figure 5 for Figure 4 A schematic diagram of the structure after the rotating column is hidden;
[0018] Figure 6 This is a schematic diagram of the structure of the rotating column and the adjusting column proposed in this utility model;
[0019] Figure 7 for Figure 6 A schematic diagram of the internal structure of the regulating cavity.
[0020] In the diagram: 1. Base, 2. Motor assembly, 21. Output shaft, 22. Mounting component, 23. Recessed cavity, 24. Locking cavity, 3. Circular support seat, 31. Through cavity, 32. Mounting cavity, 4. Welding assembly, 5. Rotating column, 51. Anti-drop ring, 52. Adjustment cavity, 53. Guide column, 54. Spring, 6. Adjustment column, 61. Locking column, 7. Positioning assembly. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-7 A welding device for processing motor housings includes a base 1. A mounting component 22 is rotatably mounted on the base 1 via a motor assembly 2. A circular support base 3 is mounted on the mounting component 22. A welding assembly 4 and a positioning assembly 7 are respectively located on both sides of the circular support base 3 on the base 1. A mounting cavity 32 is formed at the bottom of the circular support base 3 to fit the mounting component 22. A rotating column 5 is rotatably mounted inside the circular support base 3. A locking post 61 is movably mounted on both sides of the rotating column 5, and a locking cavity 24 is formed on the mounting component 22 to fit the locking post 61.
[0023] The motor assembly 2 has an upward-facing output shaft 21 that passes through the base 1 and is fixedly connected to the mounting component 22. The motor assembly 2 can drive the output shaft 21 to rotate, thereby driving the mounting component 22 to rotate synchronously.
[0024] The mounting component 22 has a recess 23 at the top that is adapted to the rotating column 5, and the locking cavities 24 are all adapted to be opened on the inner wall of the recess 23.
[0025] The circular support base 3 has a through cavity 31 extending upwards from the top of the mounting cavity 32. The rotating column 5 is adapted to rotate within the through cavity 31, and an anti-detachment ring 51 is fixedly installed on the outer side of the rotating column 5. An anti-detachment cavity is provided within the through cavity 31 corresponding to the anti-detachment ring 51. Through the adaptation between the anti-detachment ring 51 and the anti-detachment cavity, the rotating column 5 can rotate within the through cavity 31, and the rotating column 5 is prevented from falling out of the through hole 31.
[0026] The rotating column 5 has downward-facing adjustment cavities 52 on both sides. A guide column 53 is fixedly installed within each adjustment cavity 52, and an adjustment column 6 is guided within each adjustment cavity 52 via the guide column 53. The guide column 53 improves the stability of the adjustment column 6 during operation.
[0027] Each adjustment cavity 52 is equipped with an outwardly extending spring 54, the other end of which is connected to the adjustment post 6. Each locking post 61 is fixedly installed on the adjustment post 6 and extends outward. The springs 54 allow the adjustment post 6 and the locking post 61 to be pushed outward, so that the locking post 61 can be stably locked in the locking cavity 24.
[0028] In this embodiment, the cylindrical housing of the motor is first placed inside the circular placement groove at the top of the circular support 3, and then the circular end cap is placed on top of the cylindrical housing. The circular end cap is then pressed onto the cylindrical housing by the positioning component 7, and the motor housing is welded by the welding component 4. During the welding process, the rotation of the circular support 3 allows the motor housing to rotate. It is worth noting that the motor housing in this embodiment is essentially the same as the generator housing in the prior art; therefore, the detailed operation is the same as in the prior art embodiment, and the specific structure and operation of the welding component 4 and the positioning component 7 are also the same as in the prior art embodiment, so they will not be described in detail further.
[0029] Furthermore, by installing circular support bases 3 of different sizes onto the mounting component 22, the circular support bases 3 can be replaced, allowing users to replace them with different specifications of circular support bases 3 according to different sizes of motor housings, thereby improving the flexibility of this device. It is worth noting that the through cavity 31, mounting cavity 32, and rotating column 5 on the circular support bases 3 of different specifications are all adapted to the mounting component 22.
[0030] Furthermore, when the user needs to assemble the circular support base 3 onto the mounting part 22, simply press the adjusting pins 6 on the rotating column 5 towards the center to drive the locking pin 61 back into the adjusting cavity 52, and at this time the spring 54 is compressed.
[0031] Then, the user simply places the circular support 3 on the mounting piece 22 so that the mounting piece 22 enters the mounting cavity 32 and the rotating column 5 enters the recessed cavity 23. After that, the user can loosen the adjusting columns 6 on both sides.
[0032] Next, the user simply needs to rotate the rotating column 5 to cause the locking pins 61 on both sides of the rotating column 5 to rotate synchronously with the rotating column 5. When the locking pins 61 rotate to align with the locking cavity 24, the locking pins 61 can be automatically pushed into the locking cavity 24 by the elastic force of the spring 54. In this way, the mutual locking between the locking pins 61 and the locking cavity 24 can fix the mounting part 22 and the circular support base 3, thereby achieving the fixed installation of the circular support base 3.
[0033] Furthermore, when the user needs to remove the circular support base 3, simply press the adjusting columns 6 on both sides towards the center again to drive the locking column 61 back into the adjusting cavity 52, thereby releasing the mutual locking between the locking column 61 and the locking cavity 24. At this time, the user only needs to lift the circular support base 3 upward to remove it.
[0034] In this invention, the welding of the motor housing can be achieved through the adaptive arrangement between the circular support base 3, the welding component 4, and the positioning component 7. The circular support base 3 can be fixedly installed by the mutual locking between the mounting component 22 and the mounting cavity 32, and the locking between the locking post 61 and the locking cavity 24. This assembly method of the circular support base 3 is simple and convenient, and it is easy for users to replace the circular support base 3 of different specifications according to the motor housing of different sizes, so as to improve the flexibility of this device.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A welding device for processing motor housings, comprising a base (1), characterized in that, The base (1) is provided with a mounting component (22) which is rotatably mounted on the motor assembly (2). A circular support base (3) is mounted on the mounting component (22). Welding components (4) and positioning components (7) are respectively provided on both sides of the circular support base (3) on the base (1). The bottom of the circular support base (3) is adapted to the mounting component (22) and has an installation cavity (32). A rotating column (5) is rotatably arranged inside the circular support base (3). A locking column (61) is movably arranged on both sides of the rotating column (5), and a locking cavity (24) is adapted to the mounting component (22) corresponding to the locking column (61).
2. The welding equipment for processing motor housings according to claim 1, characterized in that, The motor assembly (2) has an upward-facing output shaft (21) that passes through the base (1) and is fixedly connected to the mounting piece (22).
3. The welding equipment for processing motor housings according to claim 2, characterized in that, The top of the mounting component (22) is provided with a recess (23) adapted to the rotating column (5), and the locking cavities (24) are all adapted to be opened on the inner wall of the recess (23).
4. The welding equipment for processing motor housings according to claim 3, characterized in that, The circular support base (3) has a through cavity (31) extending upward through the top of the mounting cavity (32). The rotating column (5) is adapted to rotate within the through cavity (31), and an anti-drop ring (51) is fixedly installed on the outer side of the rotating column (5).
5. The welding equipment for processing motor housings according to claim 4, characterized in that, The rotating column (5) has downward-facing adjustment cavities (52) on both sides. Each adjustment cavity (52) is fixedly equipped with a guide column (53), and each adjustment cavity (52) is equipped with an adjustment column (6) guided by the guide column (53).
6. The welding equipment for processing motor housings according to claim 5, characterized in that, Each of the adjustment cavities (52) is provided with a spring (54) extending outward. The other end of each spring (54) is connected to the adjustment column (6). Each locking column (61) is fixedly installed on the adjustment column (6) and extends outward.
Citation Information
Patent Citations
Welding equipment for machining generator shell
CN219254548U