Stator end shaping device
By designing the stator end shaping device, using the turntable and clamping components to uniformly strike with the trimming hammer, the problem of uneven force caused by manual knocking and shaping is solved, the performance and stability of the motor is improved, and the reliability and life of the motor is extended.
Patent Information
- Application Number
- CN202421538484.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-02
AI Technical Summary
In the prior art, the end of the motor stator winding is manually shaved, resulting in uneven force, affecting the performance and stability of the motor, and may damage the insulation layer, reducing the reliability and life of the motor.
A stator end shaping device is designed, including a workbench, feeding part, discharge part, trimming part, clamping assembly and grabbing mechanism. Through the cooperation of the turntable and clamping assembly, a trimming hammer is used to hit the motor stator end evenly.
The uniform shaping of the end of the motor stator is achieved, the performance and stability of the motor is improved, the risk of insulating layer is reduced, and the reliability and life of the motor is extended.
Smart Images

Figure CN222776100U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of stator shaping, and in particular to a stator end shaping device. Background Art
[0002] During the manufacturing process of new energy vehicle drive motors, new energy vehicle drive motors have winding stator cores. Most of the domestic ones adopt a loose-embedded structure. The copper enameled wire is wound into a coil and then embedded in the stator core. The motor stator winding is generally composed of enameled wire and insulating materials. Due to the uneven density of the winding and the elasticity of the enameled wire, the end of the stator winding is uneven and needs to be shaped with tools.
[0003] At present, the ends of motor stators are mostly shaped by manual tapping, which is relatively simple and easy to operate. By tapping, the state of the stator winding ends can be adjusted;
[0004] However, when the hammering operation is performed manually, the force may be uneven, which may cause different stator winding ends to deform to varying degrees, resulting in the flatness and symmetry of the ends not meeting the standards, affecting the performance and stability of the motor. Excessive or uneven hammering may cause the insulation layer of the stator winding to be damaged, thereby increasing the risk of motor failure and reducing the reliability and life of the motor.
[0005] Therefore, it is necessary to provide a stator end shaping device to solve the above problems.
[0006] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention
[0007] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a stator end shaping device to achieve the effect of uniformly shaping the motor stator.
[0008] The technical solution adopted by the present application to solve its technical problems is: a stator end shaping device, including a workbench; a feeding part, which is arranged on one side of the workbench; a discharging part, which is arranged on a side of the workbench away from the feeding part; a trimming part, which is arranged between the feeding part and the discharging part, and the trimming part includes a turntable, which is arranged on the top of the workbench; a clamping assembly, which is fixedly installed on the top of the turntable, and the clamping assembly is used to clamp the motor stator; a gripping mechanism, which is arranged on one side of the clamping assembly, and the gripping mechanism has a trimming hammer.
[0009] Furthermore, the clamping assembly includes a fixing frame, which is fixedly mounted on the top of the turntable, a first cylinder is fixedly mounted on the top of one side of the fixing frame, a clamping plate is fixedly mounted on the output end of the first cylinder, and a clamping block is provided on one side of the fixing frame away from the clamping plate.
[0010] Furthermore, the grabbing mechanism includes a mounting frame, which is fixedly mounted on one side of the workbench, and a lead screw assembly is arranged on the mounting frame, and a connecting plate is arranged on the lead screw assembly.
[0011] Furthermore, an electric slide rail is provided on one side of the connecting plate, a connecting frame is slidably mounted on the electric slide rail, and a clamping claw is fixedly provided on the bottom of the connecting frame.
[0012] Furthermore, a second cylinder is fixedly mounted on the top of the clamping jaw, an output end of the second cylinder passes through the clamping jaw, and the pruning hammer is fixedly mounted on the output end of the second cylinder.
[0013] The beneficial effects of the present application are as follows: the stator end shaping device provided by the present application, by setting a gripping mechanism, enables the motor stator to be moved between multiple groups of workstations, and at the same time, through the setting of a turntable and a clamping assembly, the motor stator can be evenly struck by a pruning hammer, thereby increasing the practicality of the device.
[0014] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.
[0016] In the attached picture:
[0017] Figure 1 It is an overall schematic diagram of the stator end shaping device in this application;
[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the middle clamping assembly;
[0019] Figure 3 for Figure 1 Structural diagram of the grabbing mechanism;
[0020] Among them, the reference numerals in the figure are:
[0021] 1. Workbench; 11. Feeding part; 2. Clamping assembly; 21. Fixed frame; 22. First cylinder; 23. Clamping plate; 24. Clamping block; 3. Discharging part; 4. Turntable; 41. Rotating motor; 5. Grabbing mechanism; 51. Mounting frame; 52. Connecting plate; 521. Electric slide rail; 53. Connecting frame; 54. Clamping claw; 6. Second cylinder; 61. Pruning hammer. DETAILED DESCRIPTION
[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0024] like Figure 1 As shown, the present application provides a stator end shaping device, including a workbench 1, which is arranged in a motor processing workshop and is used to shape the motor stator. At the same time, a feeding part 11 is arranged on one side of the workbench 1, and the feeding part 11 is used to convey the stator to be shaped to the workbench 1. At the same time, a discharging part 3 is arranged on the other side of the workbench 1, and the discharging part 3 is used to convey the stator after shaping to the next production process;
[0025] like Figure 1-Figure 2 As shown, a trimming section is provided between the feeding section 11 and the discharging section 3, and the trimming section includes a turntable 4 located on the top of the workbench 1, a rotating motor 41 is provided at the bottom of the turntable 4, and the turntable 4 is suitable for rotating under the drive of the rotating motor 41, and a clamping assembly 2 is provided on the top of the turntable 4, and the clamping assembly 2 is used to clamp the motor stator to be shaped;
[0026] The clamping assembly 2 includes a fixing frame 21, which is fixedly mounted on the top of the turntable 4. A first cylinder 22 is fixedly mounted on the top of one side of the fixing frame 21. A clamping plate 23 is fixedly mounted on the output end of the first cylinder 22. The clamping plate 23 is arc-shaped, and its size is adapted to the size of the motor stator. A clamping block 24 is provided on the side of the fixing frame 21 away from the clamping plate 23. When fixing is required, the first cylinder 22 is controlled to drive the clamping plate 23 to move toward the clamping block 24, so that the motor stator is firmly clamped between the clamping plate 23 and the clamping block 24.
[0027] like Figure 1-Figure 3As shown, a gripping mechanism 5 is provided on one side of the clamping assembly 2, and the gripping mechanism 5 is used to put the motor stator to be shaped from the feeding part 11 into the clamping assembly 2, and the gripping mechanism 5 includes a mounting frame 51, and the mounting frame 51 is fixedly mounted on one side of the workbench 1, and a screw assembly (not shown in the figure) is provided on the mounting frame 51, and a connecting plate 52 is provided on the screw assembly, and the connecting plate 52 is suitable for reciprocating along the width direction of the mounting frame 51 under the drive of the screw assembly;
[0028] At the same time, an electric slide rail 521 is provided on one side of the connecting plate 52, and a connecting frame 53 is slidably mounted on the electric slide rail 521. The connecting frame 53 is suitable for moving along the height direction of the electric slide rail 521. At the same time, a clamping claw 54 is fixedly provided at the bottom of the connecting frame 53, and the clamping claw 54 is used to clamp the motor stator from the inside.
[0029] When the motor stator is located at the innermost side of the feed part 11, the clamp 54 first extends into the interior of the motor stator and clamps it under the drive of the electric slide rail 521, and then lifts it in the direction away from the feed part 11. Then the clamp 54 moves on the mounting frame 51 under the drive of the screw assembly. When the clamp 54 is located in front of the clamping assembly 2, the motor stator is placed in the clamping assembly 2 by controlling the clamp 54, and then the motor stator is clamped and fixed by the clamping assembly 2.
[0030] At the same time, a second cylinder 6 is fixedly installed on the top of the clamping jaw 54. The output end of the second cylinder 6 passes through the clamping jaw 54 and is fixedly installed with a trimming hammer 61. The trimming hammer 61 is driven by the second cylinder 6 to strike the end of the motor stator with a suitable force to achieve shaping thereof.
[0031] When the trimming hammer 61 has finished trimming a part of the motor stator, the clamping assembly 2 is driven to rotate through the turntable 4, so that the untrimmed part of the motor stator is under the trimming hammer 61, and then the trimming hammer 61 is continued to be controlled to knock the motor stator. When the motor stator is completely trimmed, the clamping claw 54 is controlled to clamp it to the discharge part 3, and then it is transported to the next process through the discharge part 3.
[0032] In summary, the device is provided with a gripping mechanism 5 so that the motor stator can be moved between multiple groups of workstations. At the same time, through the arrangement of the turntable 4 and the clamping assembly 2, the motor stator can be evenly struck by the pruning hammer 61, thereby increasing the practicality of the device.
[0033] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. Stator end shaping device, including: Workbench (1); A feeding portion (11), the feeding portion (11) being arranged on one side of the workbench (1); A discharge portion (3), the discharge portion (3) being arranged on a side of the workbench (1) away from the feed portion (11); A trimming section, which is arranged between the feeding section (11) and the discharging section (3), characterized in that the trimming section comprises: A turntable (4), the turntable (4) being arranged on the top of the workbench (1); A clamping assembly (2), the clamping assembly (2) being fixedly mounted on the top of the turntable (4), the clamping assembly (2) being used to clamp the stator of the motor; A gripping mechanism (5) is arranged on one side of the clamping assembly (2), and the gripping mechanism (5) has a pruning hammer (61).
2. The stator end shaping device according to claim 1, characterized in that: The clamping assembly (2) comprises a fixing frame (21), the fixing frame (21) being fixedly mounted on the top of the rotating disk (4), a first cylinder (22) being fixedly mounted on the top of one side of the fixing frame (21), a clamping plate (23) being fixedly mounted on the output end of the first cylinder (22), and a clamping block (24) being arranged on a side of the fixing frame (21) away from the clamping plate (23).
3. The stator end shaping device according to claim 2, characterized in that: The gripping mechanism (5) comprises a mounting frame (51), the mounting frame (51) being fixedly mounted on one side of the workbench (1), the mounting frame (51) being provided with a lead screw assembly, and the lead screw assembly being provided with a connecting plate (52).
4. The stator end shaping device according to claim 3, characterized in that: An electric slide rail (521) is provided on one side of the connecting plate (52), a connecting frame (53) is slidably mounted on the electric slide rail (521), and a clamping claw (54) is fixedly provided at the bottom of the connecting frame (53).
5. The stator end shaping device according to claim 4, characterized in that: A second cylinder (6) is fixedly mounted on the top of the clamp (54), an output end of the second cylinder (6) passes through the clamp (54), and the pruning hammer (61) is fixedly mounted on the output end of the second cylinder (6).