Stator core laminating tool
By designing auxiliary devices, the problem of the stator core being difficult to remove after stacking is solved, a convenient removal process is achieved, and the use effect of the stacking tooling is improved.
Patent Information
- Application Number
- CN202422435699.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-10
AI Technical Summary
After lamination and welding, the stator core is tightly connected to the lower pressure plate and the center column, making it difficult to remove, affecting the use effect of the lamination tooling.
A stator core stacking tooling was designed, which included a lower pressure plate, a center column, an upper pressure plate and an auxiliary device. The auxiliary device achieved stable movement and removal of the stator core through the cooperation of the auxiliary plate and the movable plate, using bolts and limit assemblies.
Through the design of the auxiliary device, the stator core can be easily removed after stacking and welding, which improves the use effect of the stacking tooling and avoids the problem of tight connection between the stator core, the lower pressure plate and the center column.
Smart Images
Figure CN223379025U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling, in particular to a stator core lamination tooling. Background Art
[0002] The stacking tool is a tool that stacks objects and then performs extrusion processing. The stacking tool is used when processing the stator core.
[0003] During the machining of a rail transit traction motor stator core, the stator core is placed on a lower platen, then an upper platen is placed over the center column of the lower platen, and the stator core is laminated and welded. After the stator core is laminated and welded, it becomes tightly connected to the lower platen and center column, making it difficult for operators to remove the laminated stator core, which can affect the effectiveness of the lamination tooling. Utility Model Content
[0004] The utility model proposes a stator core stacking tool to solve the problem that after the stator core is stacked, it is tightly connected to the lower pressure plate and the center column, which makes it inconvenient for the operator to take out the stacked stator core, thereby affecting the use effect of the stacking tool.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a stator core lamination tooling, including a lower pressure plate, a center column is provided at the upper end of the lower pressure plate, an upper pressure plate is provided on one side of the center column, a stator core body is provided on one side of the center column, and an auxiliary device is provided on one side of the lower pressure plate, and the auxiliary device moves the stator core body at the lower pressure plate.
[0006] The effect achieved by the above components is: when the stator core of the rail transit traction motor is being processed, the stator core will be placed on the lower pressure plate, and then the upper pressure plate will be put on the center column of the lower pressure plate, and then the stator core will be overlapped and welded. Then, when removing the stator core body, the upper pressure plate and the center column will be separated first, and then the auxiliary device will move the stator core body upward for a certain distance, and then it will be convenient for the operator to remove the stator core body later.
[0007] Preferably, the auxiliary device includes a fixed plate, which is fixedly connected to the lower pressure plate, one side of the fixed plate is rotatably connected to a first bolt, one side of the first bolt is threadedly connected to a movable plate, one side of the movable plate is fixedly connected to an auxiliary plate, the size of the auxiliary plate is adapted to the size of the lower pressure plate, and the size of the central hole of the auxiliary plate is adapted to the size of the central column.
[0008] The effect achieved by the above components is: when taking out the stator core body, the first bolt can be rotated to make the first bolt rotate on one side of the fixed plate, and the first bolt drives the movable plate to move upward, and then the movable plate drives the auxiliary plate to move upward, and then the auxiliary plate will drive the stator core body to move upward, and then a part of the stator core body will be separated from the center column, and then it will be convenient for subsequent operators to take out the stator core body. By using an auxiliary device, the stator core body after stacking and welding can be moved upward to facilitate the operator to subsequently take out the stator core body, avoiding the stator core body being tightly connected to the lower pressure plate and the center column, and then it will be inconvenient for the operator to take out the stacked stator core, thereby improving the use effect of the stacking tooling.
[0009] Preferably, a connecting assembly is provided on one side of the first bolt, and the connecting assembly includes a U-shaped block, the U-shaped block is fixedly connected to the first bolt, one side of the U-shaped block is rotatably connected to a round rod, one side of the round rod is fixedly connected to the connecting block, and multiple side surfaces of the connecting block are provided with grooves of different shapes.
[0010] The effect achieved by the above components is: by rotating the connecting block, the connecting block drives the round rod to rotate on one side of the U-shaped block, and then the grooves of the multiple grooves of different shapes in the connecting block that are adapted to the interface of the power tool in the operator's hand are facing upward to dock with the operator's power tool, and then it is convenient for the operator to use the power tool to rotate the first bolt.
[0011] Preferably, a bearing is fixedly connected to one side of the first bolt, and an outer ring of the bearing is fixedly connected to the fixing plate.
[0012] The effect achieved by the above components is: by using the bearing, the friction between the fixing plate and the first bolt is reduced, so that the first bolt is more easily rotated.
[0013] Preferably, reinforcing plates are fixedly connected to both sides of the movable plate, and one side of the reinforcing plate is fixedly connected to the auxiliary plate.
[0014] The effect achieved by the above components is: by using the reinforcing plate, the connection strength between the auxiliary plate and the movable plate is improved, thereby avoiding the occurrence of stress deformation at the connection between the auxiliary plate and the movable plate.
[0015] Preferably, a limiting component is provided on one side of the fixing plate.
[0016] The effect achieved by the above components is: by using the limit assembly, the moving trajectory of the movable plate is restricted, so that the movable plate and the auxiliary plate can move more stably.
[0017] Preferably, the limiting assembly includes a limiting column, the limiting column is fixedly connected to the fixed plate, a through hole is opened on one side of the movable plate, and the limiting column is slidably connected inside the through hole on one side of the movable plate.
[0018] The effect achieved by the above components is: by limiting the movement trajectory of the moving plate through the limit column sliding inside the through hole on one side of the moving plate, the movement stability of the moving plate and the auxiliary plate is improved.
[0019] Preferably, a protective component is provided on one side of the lower pressure plate, and the protective component includes a mounting block, the mounting block is fixedly connected to the fixing plate, a second bolt is inserted into the interior of the mounting block, a protective cover is threadedly inserted on one side of the second bolt, the size of the protective cover is adapted to the size of the first bolt, a guide plate is fixed on the tilt of the mounting block, and a plurality of anti-sliding blocks are fixedly connected to one side of the protective cover.
[0020] The effect achieved by the above components is: when the first bolt is not in use, the protective cover with the anti-sliding block can be moved so that one side of the protective cover is inserted into the mounting block with the guide plate, and then the second bolt is rotated so that the second bolt passes through the protective cover to fix the position of the protective cover. At this time, the protective cover blocks and protects the first bolt and the components close to the first bolt. By using the protective device, the shielding and protection of some components of the auxiliary device can be completed, and the components at the first bolt can be prevented from being damaged by external collisions, thereby improving the use effect of the auxiliary device.
[0021] In summary, the beneficial effects of the present invention are as follows:
[0022] By using an auxiliary device to move the stator core body after stacking and welding upward, it is convenient for the operator to subsequently remove the stator core body, avoiding the stator core body being tightly connected to the lower pressure plate and the center column, and then it is inconvenient for the operator to remove the stacked stator core, thereby improving the use effect of the stacking tooling. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model;
[0025] Figure 3 For this utility model Figure 2 A magnified view of point A;
[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the protective component of the utility model.
[0027] Legend: 1. Lower pressure plate; 2. Auxiliary device; 21. Fixed plate; 22. First bolt; 23. Movable plate; 24. Auxiliary plate; 25. Connecting assembly; 251. U-shaped block; 252. Round rod; 253. Connecting block; 254. Groove; 26. Bearing; 27. Reinforcement plate; 28. Limiting assembly; 281. Limiting column; 282. Through hole; 3. Protective assembly; 31. Mounting block; 32. Second bolt; 33. Protective cover; 34. Guide plate; 35. Anti-sliding block; 4. Center column; 5. Upper pressure plate; 6. Stator core body. DETAILED DESCRIPTION
[0028] Reference Figure 1-4 As shown, this embodiment discloses a stator core lamination tool, comprising a lower pressing plate 1, a center column 4 is provided at the upper end of the lower pressing plate 1, an upper pressing plate 5 is provided on one side of the center column 4, a stator core body 6 is provided on one side of the center column 4, and an auxiliary device 2 is provided on one side of the lower pressing plate 1, and the auxiliary device 2 moves the stator core body 6 at the lower pressing plate 1. When the stator core of the rail transit traction motor is being processed, the stator core will be placed on the lower pressing plate 1, and then the upper pressing plate 5 will be sleeved on the center column 4 of the lower pressing plate 1, and then the stator core will be laminated and welded. Then, when removing the stator core body 6, the upper pressing plate 5 will be separated from the center column 4 first, and then the auxiliary device 2 will move the stator core body 6 upward for a distance, so as to facilitate the operator to subsequently remove the stator core body 6.
[0029] Reference Figure 1-4 As shown, this embodiment discloses that the auxiliary device 2 includes a fixed plate 21, the fixed plate 21 is fixedly connected to the lower pressure plate 1, one side of the fixed plate 21 is rotatably connected to a first bolt 22, one side of the first bolt 22 is threadedly connected to a movable plate 23, one side of the movable plate 23 is fixedly connected to an auxiliary plate 24, the size of the auxiliary plate 24 is adapted to the size of the lower pressure plate 1, and the size of the center hole of the auxiliary plate 24 is adapted to the size of the center column 4. When taking out the stator core body 6, the first bolt 22 can be rotated to make the first bolt 22 rotate on one side of the fixed plate 21, and the first bolt 22 drives the movable plate 23 to move upward, and then the movable plate 23 drives the auxiliary plate 24 to move upward, and then the auxiliary plate 24 will drive the stator core body 6 to move upward, and then a part of the stator core body 6 will be separated from the center column 4, which will facilitate the subsequent operator to take out the stator core body 6. By using the auxiliary device 2, the stator core body 6 after the stacking and welding is moved upward to facilitate the operator to subsequently take out the stator core body 6, and avoid the stator core body 6 being tightly connected to the lower pressure plate 1 and the center column 4, and then it is inconvenient for the operator to take out the stacked stator core, thereby improving the use effect of the stacking tooling.
[0030] Reference Figure 1-4As shown, this embodiment discloses a connection assembly 25 provided on one side of the first bolt 22. The connection assembly 25 includes a U-shaped block 251, which is fixedly connected to the first bolt 22. A round rod 252 is rotatably connected to one side of the U-shaped block 251. A connecting block 253 is fixedly connected to one side of the round rod 252. Multiple sides of the connecting block 253 are provided with grooves 254 of different shapes. By rotating the connecting block 253, the connecting block 253 drives the round rod to rotate on one side of the U-shaped block. Then, the groove 254 of the multiple grooves 254 of the connecting block 253 that is compatible with the interface of the power tool in the operator's hand is facing upward, so that the operator can connect with the power tool, thereby facilitating the operator to use the power tool to rotate the first bolt. A bearing 26 is fixedly connected to one side of the first bolt 22, and the outer ring of the bearing 26 is fixedly connected to the fixing plate 21. The use of the bearing 26 reduces the friction between the fixing plate 21 and the first bolt 22, making it easier to rotate the first bolt. Reinforcement plates 27 are fixedly connected to both sides of the movable plate 23, and one side of the reinforcement plate 27 is fixedly connected to the auxiliary plate 24. By using the reinforcement plate 27, the connection strength between the auxiliary plate 24 and the movable plate 23 is improved, and the deformation of the connection between the auxiliary plate 24 and the movable plate 23 is avoided.
[0031] Reference Figure 1-4 As shown, this embodiment discloses that a limiting assembly 28 is provided on one side of the fixed plate 21. By using the limiting assembly 28, the moving trajectory of the movable plate 23 is limited, so that the movable plate 23 and the auxiliary plate 24 can move more stably. The limiting assembly 28 includes a limiting column 281, which is fixedly connected to the fixed plate 21. A through hole 282 is provided on one side of the movable plate 23, and the limiting column 281 is slidably connected inside the through hole 282 on one side of the movable plate 23. By using the limiting column 281 sliding inside the through hole 282 on one side of the movable plate 23, the moving trajectory of the movable plate 23 is limited, and then the stability of the movement of the movable plate 23 and the auxiliary plate 24 is improved.
[0032] Reference Figure 1-4As shown, this embodiment discloses a protective assembly 3 provided on one side of the lower pressure plate 1. The protective assembly 3 includes a mounting block 31, which is fixedly connected to the fixing plate 21. A second bolt 32 is inserted into the interior of the mounting block 31, and a protective cover 33 is threadedly inserted into one side of the second bolt 32. The size of the protective cover 33 is adapted to the size of the first bolt 22. A guide plate 34 is fixedly fixed to the mounting block 31, and a plurality of anti-sliding blocks 35 are fixedly connected to one side of the protective cover 33. When the first bolt 22 is not in use, the protective cover 33 with the anti-sliding blocks 35 can be moved so that one side of the protective cover 33 is inserted into the interior of the mounting block 31 with the guide plate 34. The second bolt 32 is then rotated so that the second bolt 32 passes through the protective cover 33 to fix the protective cover 33 in position. At this time, the protective cover 33 shields and protects the first bolt 22 and components near the first bolt 22. By using the protective device, some components of the auxiliary device 2 are shielded and protected, preventing the components near the first bolt 22 from being damaged by external collisions, thereby improving the use effect of the auxiliary device 2.
[0033] Working principle: When the stator core of the rail transit traction motor is being processed, the stator core will be placed on the lower pressure plate 1, and then the upper pressure plate 5 will be sleeved on the center column 4 of the lower pressure plate 1, and then the stator core will be overlapped and welded. Then, when taking out the stator core body 6, the upper pressure plate 5 will be separated from the center column 4 first, and then the first bolt 22 can be rotated to make the first bolt 22 rotate on one side of the fixed plate 21, and the first bolt 22 drives the movable plate 23 to move upward. At this time, the moving trajectory of the movable plate 23 is limited by the limit column 281 sliding inside the through hole 282 on one side of the movable plate 23, and then the stability of the movement of the movable plate 23 and the auxiliary plate 24 is improved, and then the movable plate 23 drives the auxiliary plate 24 to move upward, and then the auxiliary plate 24 will drive the stator core body 6 to move upward, and then a part of the stator core body 6 will be separated from the center column 4, and then it is convenient for subsequent operators to take out the stator core body 6.
[0034] When the first bolt 22 is not in use, the protective cover 33 with the anti-sliding block 35 can be moved so that one side of the protective cover 33 is inserted into the mounting block 31 with the guide plate 34, and then the second bolt 32 is rotated so that the second bolt 32 passes through the protective cover 33 to fix the position of the protective cover 33. At this time, the protective cover 33 blocks and protects the first bolt 22 and the components close to the first bolt 22. By using the protective device, the shielding and protection of some components of the auxiliary device 2 can be completed, and the components at the first bolt 22 can be prevented from being damaged by external collisions, thereby improving the use effect of the auxiliary device 2.
Claims
1. A stator core lamination tool, comprising a lower pressing plate (1), characterized in that: A central column (4) is provided at the upper end of the lower pressure plate (1), an upper pressure plate (5) is provided on one side of the central column (4), a stator core body (6) is provided on one side of the central column (4), and an auxiliary device (2) is provided on one side of the lower pressure plate (1), and the auxiliary device (2) moves the stator core body (6) at the lower pressure plate (1).
2. The stator core lamination tool according to claim 1, characterized in that: The auxiliary device (2) includes a fixed plate (21), the fixed plate (21) is fixedly connected to the lower pressure plate (1), one side of the fixed plate (21) is rotatably connected to a first bolt (22), one side of the first bolt (22) is threadedly connected to a movable plate (23), one side of the movable plate (23) is fixedly connected to an auxiliary plate (24), the size of the auxiliary plate (24) is adapted to the size of the lower pressure plate (1), and the size of the central hole of the auxiliary plate (24) is adapted to the size of the central column (4).
3. The stator core lamination tool according to claim 2, characterized in that: A connecting assembly (25) is provided on one side of the first bolt (22), and the connecting assembly (25) includes a U-shaped block (251). The U-shaped block (251) is fixedly connected to the first bolt (22). One side of the U-shaped block (251) is rotatably connected to a round rod (252), and one side of the round rod (252) is fixedly connected to a connecting block (253). Multiple side surfaces of the connecting block (253) are provided with grooves (254) of different shapes.
4. The stator core lamination tool according to claim 3, characterized in that: A bearing (26) is fixedly connected to one side of the first bolt (22), and an outer ring of the bearing (26) is fixedly connected to the fixing plate (21).
5. The stator core lamination tool according to claim 4, characterized in that: Reinforcement plates (27) are fixedly connected to both sides of the movable plate (23), and one side of the reinforcement plate (27) is fixedly connected to the auxiliary plate (24).
6. The stator core lamination tool according to claim 5, characterized in that: A limiting assembly (28) is provided on one side of the fixing plate (21).
7. The stator core lamination tool according to claim 6, characterized in that: The limiting assembly (28) includes a limiting column (281), the limiting column (281) is fixedly connected to the fixed plate (21), a through hole (282) is opened on one side of the movable plate (23), and the limiting column (281) is slidably connected inside the through hole (282) on one side of the movable plate (23).
8. The stator core lamination tool according to claim 7, characterized in that: A protective assembly (3) is provided on one side of the lower pressure plate (1), and the protective assembly (3) includes a mounting block (31), the mounting block (31) is fixedly connected to the fixing plate (21), a second bolt (32) is inserted into the interior of the mounting block (31), a protective cover (33) is threadedly inserted on one side of the second bolt (32), the size of the protective cover (33) is adapted to the size of the first bolt (22), a guide plate (34) is fixedly fixed to the mounting block (31), and a plurality of anti-sliding blocks (35) are fixedly connected to one side of the protective cover (33).