Stator core welding device

Through the design of the guide frame and shaping claws of the stator core welding device, the stability problem during stator core welding is solved, and the effect of stable welding and simplified operation is achieved.

CN223277397UActive Publication Date: 2025-08-29NANTONG HUDA MASCH EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422235829.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-29
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The stator core is difficult to maintain neat and stable during welding, resulting in difficulty in welding operation.

Method used

The stator core welding device is adopted, and the core is stably positioned using the guide frame and the fixed claws. The core is driven to rotate through the fixed claws for surface-by-side welding, combining the operating plate and the avoidance groove to improve stability.

Benefits of technology

The stable welding of the stator core is realized, the operation process is simplified, and the welding efficiency and quality are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223277397U_ABST
    Figure CN223277397U_ABST
Patent Text Reader

Abstract

The utility model discloses a stator core welding device, which belongs to the technical field of stator core welding equipment, and comprises a C-shaped guide frame, the lower part of the guide frame is fixedly connected with a support, the upper part of the guide frame is movably provided with a shaping claw, and the lower end of the shaping claw is movably embedded on the support. And the upper part of the shaping claw is fixedly connected with an operation panel. The guide frame further comprises a frame body and a fixing seat, and the lower end of the frame body is fixedly connected to the upper end of the fixing seat. The support comprises a support body, and an avoiding groove is formed in the upper portion of the support body. The support further comprises a positioning block, the shaping claw is lifted firstly, then the sub-components of the iron core are stacked on the support, the shaping claw is put down and inserted into the iron core, the components of the iron core are stabilized through the shaping claw, then the iron core is welded, after one face of the iron core is welded, the shaping claw is rotated by hand, and then the iron core is fixed through the positioning block. And the shaping claw drives the iron core to rotate to weld the other side, so that the iron core is convenient to weld.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of stator core welding equipment, in particular to a stator core welding device. Background Art

[0002] The stator core is an important part of the motor's magnetic circuit. Together with the rotor core and the air gap between the stator and rotor, it forms the complete magnetic circuit of the motor. When welding, they need to be neatly stacked together before welding.

[0003] Since it is difficult to keep the iron cores neatly stacked together, they are prone to being crooked when directly welded, which makes the stator core welding operation more troublesome.

[0004] Therefore, we propose a stator core welding device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem that the stator core welding operation is troublesome, and proposes a stator core welding device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The stator core welding device includes a C-shaped guide frame with a support fixedly connected to its lower portion. A sizing claw is movably mounted on its upper portion, with the lower end of the sizing claw movably embedded in the support. The sizing claw is first lifted, and then the core subassemblies are stacked on the support. The sizing claw is then lowered, inserted into the core. The sizing claw is used to stabilize the core components before welding the core. After welding one side, the sizing claw is manually rotated, driving the core in the correct direction, and then welding the other side, making welding of the core easier.

[0008] Preferably, an operating disk is fixedly connected to the upper portion of the shaping claw, so that the shaping claw can be manually rotated conveniently through the operating disk.

[0009] Preferably, the guide frame further comprises a frame body and a fixing seat, wherein the lower end of the frame body is fixedly connected to the upper end of the fixing seat, and the frame body is used to conveniently guide the shaping claw to move up and down.

[0010] Preferably, the support includes a base body, and an avoidance groove is opened on the upper part of the base body. After the shaping claw is lowered, the avoidance groove is used to engage the lower part of the shaping claw, thereby improving the stability of the lower part of the shaping claw, thereby improving the stability of the iron core stacking state.

[0011] Preferably, the support further comprises a positioning block, the lower end of which is fixedly connected to the upper end of the base body, so as to facilitate stabilizing the position of the lower part of the iron core.

[0012] Preferably, the shaping claw comprises a movable column, a connecting plate, and a plug, wherein the lower end of the movable column is fixedly connected to the upper end of the connecting plate, and the plug is evenly fixedly connected to the lower end of the connecting plate. When the operating plate is lifted upward, the operating plate drives the connecting plate upward, causing the movable column to rise along the frame, causing the connecting plate to drive the plug to rise, thereby facilitating the raising and lowering of the shaping claw.

[0013] Preferably, the shaping claw further comprises an inserting block, the upper end of which is fixedly connected to the lower end of the plug, so as to facilitate the insertion of the plug into the iron core.

[0014] In summary, the technical effects and advantages of the utility model are:

[0015] 1. First lift the forming claws, then stack the sub-components of the iron core on the support, lower the forming claws so that the forming claws are inserted into the iron core, use the forming claws to stabilize the components of the iron core, and then weld the iron core. After welding one side, turn the forming claws by hand, drive the iron core to rotate in the direction of rotation through the forming claws and then weld the other side, which is convenient for welding the iron core.

[0016] 2. After lowering the forming claws, use the avoidance groove to engage the lower part of the forming claws to improve the stability of the lower position of the forming claws, thereby improving the stability of the iron core stacking state.

[0017] 3. After lifting the operating panel, the connecting panel is driven to rise upward through the operating panel, so that the movable column rises along the frame, and the connecting panel drives the plug to rise, which is convenient for operating the shaping claw to rise and fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the guide frame structure of the present utility model;

[0020] Figure 3 This is a schematic diagram of the support structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the shaping claw structure of the present utility model.

[0022] In the figure: 1. Iron core; 2. Guide frame; 3. Support; 4. Forming claw; 5. Operating panel; 21. Frame; 22. Fixed seat; 31. Seat; 32. Avoidance groove; 33. Positioning block; 41. Movable column; 42. Connecting plate; 43. Plug; 44. Insert block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Reference Figure 1 The stator core welding device includes a guide frame 2, which is C-shaped. The lower part of the guide frame 2 is fixedly connected to a support 3, and the support 3 has an iron core 1. The upper part of the guide frame 2 is movably mounted with a forming claw 4, the lower part of the forming claw 4 is inserted into the iron core 1, and the lower end of the forming claw 4 is movably embedded in the support 3.

[0025] Reference Figure 1 The upper part of the shaping claw 4 is fixedly connected with an operating disk 5. The hand holding operating disk 5 drives the shaping claw 4 to rotate.

[0026] Reference Figure 1 and 2 The guide frame 2 further includes a frame body 21 and a fixing seat 22, wherein the lower end of the frame body 21 is fixedly connected to the upper end of the fixing seat 22. The frame body 21 is used to guide the shaping claws 4 to move up and down.

[0027] Reference Figure 1 、 2 3, the support 3 includes a base 31, the lower end of the base 31 is fixedly connected to the upper end of the fixed base 22, and the upper part of the base 31 is provided with an avoidance groove 32. After the shaping claw 4 is lowered, the avoidance groove 32 is used to engage the lower part of the shaping claw 4 to stabilize the lower part of the shaping claw 4.

[0028] Reference Figure 1 and 3 The support 3 further includes a positioning block 33, the lower end of which is fixedly connected to the upper end of the base body 31. The positioning block 33 is used to stabilize the lower position of the core 1.

[0029] Reference Figure 1 、 2 , 3 and 4, the shaping claw 4 includes a movable column 41, a connecting plate 42 and a plug 43. The movable column 41 movably penetrates the frame 21, the plug 43 movably inserted into the iron core 1, and the lower part of the plug 43 movably embedded in the avoidance groove 32. The inner part of the operating panel 5 is fixedly connected to the outer part of the connecting plate 42, the lower end of the movable column 41 is fixedly connected to the upper end of the connecting plate 42, and the plug 43 is evenly fixedly connected to the lower end of the connecting plate 42. After the operating panel 5 is lifted upward, the connecting plate 42 is driven upward by the operating panel 5, causing the movable column 41 to rise along the frame 21, causing the connecting plate 42 to drive the plug 43 to rise.

[0030] Reference Figure 1 、 34, the shaping claw 4 also includes an insert block 44, which is movably embedded in the avoidance groove 32, and the upper end of the insert block 44 is fixedly connected to the lower end of the plug 43. The plug block 44 is used to guide the plug 43 to be inserted into the core 1.

[0031] Working principle: first lift the forming claw 4, then stack the sub-components of the iron core 1 on the support 3, put down the forming claw 4, insert the forming claw 4 into the iron core 1, use the forming claw 4 to stabilize the components of the iron core 1, and then weld the iron core 1. After welding one side, turn the forming claw 4 by hand, and drive the iron core 1 to rotate in the direction through the forming claw 4 and then weld the other side. After stabilizing the iron core 1, weld it.

[0032] The above is only a preferred specific implementation method of the utility model, but the scope of protection of the utility model is not limited to this. Any technician familiar with this technical field can make equivalent replacements or changes within the technical scope disclosed by the utility model based on the technical solution and utility model concept of the utility model, which should be covered by the scope of protection of the utility model.

[0033] The description briefly mentions the application direction of the utility model for the existing technology that is known to and has not been changed by those skilled in the art, and combines it with the utility model to form a complete technology; it avoids over-popularizing the technology familiar to those skilled in the art, and is used to assist those skilled in the art to quickly understand the main content of the utility model.

Claims

1. Stator core welding device, characterized by: The guide frame (2) is C-shaped, the lower portion of the guide frame (2) is fixedly connected to a support (3), the upper portion of the guide frame (2) is movably mounted with a shaping claw (4), and the lower end of the shaping claw (4) is movably embedded in the support (3).

2. The stator core welding device according to claim 1, characterized in that: The upper part of the shaping claw (4) is fixedly connected with an operating disk (5).

3. The stator core welding device according to claim 1, characterized in that: The guide frame (2) further comprises a frame body (21) and a fixing seat (22), wherein the lower end of the frame body (21) is fixedly connected to the upper end of the fixing seat (22).

4. The stator core welding device according to claim 1, characterized in that: The support (3) comprises a seat body (31), and an avoidance groove (32) is provided on the upper portion of the seat body (31).

5. The stator core welding device according to claim 4, characterized in that: The support (3) further comprises a positioning block (33), the lower end of which is fixedly connected to the upper end of the seat body (31).

6. The stator core welding device according to claim 1, characterized in that: The shaping claw (4) comprises a movable column (41), a connecting disk (42) and a plug (43), wherein the lower end of the movable column (41) is fixedly connected to the upper end of the connecting disk (42), and the plug (43) is evenly fixedly connected to the lower end of the connecting disk (42).

7. The stator core welding device according to claim 6, characterized in that: The shaping claw (4) further comprises an insert block (44), the upper end of the insert block (44) being fixedly connected to the lower end of the plug (43).