A clamping mechanism for stator production
By designing a synchronous clamping mechanism, the problem of center point offset during stator clamping was solved, achieving precise stator clamping and improving the stability and efficiency of motor processing.
Patent Information
- Application Number
- CN202522678181.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-17
AI Technical Summary
During stator clamping, the center point is prone to shift, which affects motor performance.
A clamping mechanism including a support base, a slide, a slide plate, and a gripper assembly is designed. The synchronous component ensures that the slide plate moves synchronously, thereby achieving synchronous clamping of the gripper and avoiding center point offset.
It achieves precise clamping of the stator, ensuring that the center point does not deviate, and improves the stability and efficiency of motor processing.
Smart Images

Figure CN224939870U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stator processing equipment, and more specifically, relates to a clamping mechanism for stator production. Background Technology
[0002] In the motor manufacturing process, especially in the clamping of the stator (the fixed part of the motor, usually a circular iron core structure), the use of two jaws to clamp synchronously is to ensure that the stator remains stable and aligned in subsequent processing (such as press-fitting, winding or assembly).
[0003] If the center point shifts (i.e., the stator shaft deviates from the expected position), it may affect the overall performance of the motor, such as causing increased vibration, reduced efficiency, or bearing damage. Therefore, how to ensure that the center of the stator does not shift during the stator clamping process is a problem that needs to be solved. Utility Model Content
[0004] To address the above deficiencies, this utility model provides a clamping mechanism for stator production, including a support base. A vertically movable slide table is mounted on the front of the support base via a vertical slide rail assembly. A horizontal slide rail assembly is mounted on the slide table. Two horizontally movable slide plates are mounted on the horizontal slide rail assembly. The two slide plates are driven by a cylinder. A gripper assembly for clamping the stator is mounted on the side of the two slide plates that are close to each other.
[0005] The slide is also equipped with a synchronization component for making the two slides move synchronously in opposite directions.
[0006] Furthermore, the slide is driven by an electric cylinder fixed to the top of the support base, and the output end of the electric cylinder is fixedly connected to a connector mounting plate fixed to the top of the slide.
[0007] The slide table is slidably connected to the vertical slide rail assembly via a vertical slider assembly fixed on the back.
[0008] Furthermore, the two slide plates are symmetrically arranged on the front of the slide table. Each slide plate is fixed with a floating joint and a cylinder mounting plate. The cylinder is mounted on the cylinder mounting plate, and the output end of the cylinder is fixedly connected to the floating joint.
[0009] Furthermore, the gripper assembly includes a gripper fixing seat mounted on the slide plate, the front end of the gripper fixing seat is provided with a through groove, and a rotating shaft seat is rotatably connected inside the through groove;
[0010] A gripper positioning block and a ball-head handle are fixed on both sides of the rotating shaft seat;
[0011] The rotating shaft seat is also equipped with a locating pin to position the rotation angle of the rotating shaft seat.
[0012] Furthermore, the synchronization component includes a gear mounting base fixed on the slide table, a gear rotatably connected to the gear mounting base, and a rack meshing with the upper and lower ends of the gear, respectively. The two racks are respectively fixedly connected to the two slide plates through corresponding rack mounting plates.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] The two grippers that hold the stator can move vertically up and down while moving closer or further apart, thus achieving the purpose of the two grippers holding the stator synchronously and preventing the center point of the stator from shifting during gripping. Attached Figure Description
[0015] Figure 1 This is a perspective view of the stator of this utility model in the clamping state.
[0016] Figure 2 This is a schematic diagram of the gripper assembly in this utility model.
[0017] Figure 3 This is a schematic diagram of the synchronization component in this utility model.
[0018] In the diagram: 1. Support base; 2. Vertical slide rail assembly; 3. Slide table; 4. Horizontal slide rail assembly; 51. Cylinder; 52. Slide plate; 53. Floating joint; 54. Cylinder mounting plate; 61. Electric cylinder; 62. Joint mounting plate; 71. Gripper fixing seat; 72. Rotary shaft seat; 73. Gripper positioning block; 74. Ball head handle; 75. Positioning pin; 81. Gear; 82. Rack; 83. Gear fixing seat; 84. Rack mounting plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example
[0021] like Figure 1 As shown, this embodiment provides a clamping mechanism for stator production, including a support base 1. A vertically movable slide table 3 is mounted on the front of the support base 1 via a vertical slide rail assembly 2. The slide table 3 is driven by an electric cylinder 61 fixed to the top of the support base 1. The output end of the electric cylinder 61 is fixedly connected to a connector mounting plate 62 fixed to the top of the slide table 3. The slide table 3 is slidably connected to the vertical slide rail assembly 2 via a vertical slider assembly fixed to the back, thereby realizing the function of the electric cylinder 61 driving the slide table 3 to perform vertical movement.
[0022] A horizontal slide rail assembly 4 is installed on the slide table 3. The horizontal slide rail assembly 4 is equipped with two horizontally movable slide plates 52 (slidably connected to the horizontal slide rail assembly 4 via two horizontal sliders on the back). The two slide plates 52 are symmetrically arranged on the front of the slide table 3 for easy cooperation. The two slide plates 52 are respectively fixed with a floating joint 53 and a cylinder mounting plate 54. The cylinder 51 is mounted on the cylinder mounting plate 54. The output end of the cylinder 51 is fixedly connected to the floating joint 53. The floating joint 53 is located at the bottom of the joint mounting plate 62. The sides of the two slide plates 52 that are close to each other are equipped with gripper assemblies for clamping the stator.
[0023] Detailed, such as Figure 2 As shown, the gripper assembly includes a gripper fixing seat 71 mounted on the slide plate 52. The front end of the gripper fixing seat 71 has a through groove, and a rotating shaft seat 72 is rotatably connected inside the through groove. Each rotating shaft seat 72 has a gripper positioning block 73 and a ball-head handle 74 fixed on both sides. The ball-head handle 74 facilitates the operator to rotate the rotating shaft seat 72. The gripper positioning block 73 works in conjunction with the opposite gripper positioning block 73 to clamp and position the stator. The rotating shaft seat 72 is also provided with a positioning pin 75 to position the rotation angle of the rotating shaft seat 72. The rotating shaft seat 72 is locked by manual insertion to ensure the subsequent work can proceed. The manual flipping setting can reduce production costs and is also suitable for processes that are only suitable for manual operation.
[0024] To prevent the cylinder 51 from sliding relative to or towards the floating joint 53, which could lead to asynchronous positioning of the two slide plates 52, a synchronization component is also installed on the slide table 3 to enable the two slide plates 52 to move synchronously in opposite directions. Details are as follows... Figure 3 As shown, the synchronization component includes a gear mounting base 83 fixed on the slide table 3. A gear 81 is rotatably connected to the gear mounting base 83. A rack 82 is meshed with the upper and lower ends of the gear 81 respectively. The two racks 82 are fixedly connected to the two slide plates 52 through corresponding rack mounting plates 84. The bottom positions of the two slide plates 52 are not the same (one is longer than the other). This setting can ensure that the two racks 82 can be distributed vertically. The gear 81 meshes with the two racks 82 to achieve the purpose of synchronously driving the slide plates 52.
[0025] In this embodiment, a clamping mechanism for stator production is described. The electric cylinder 61 pushes the slide 3 to move up and down along the vertical direction of the support base 1, adjusting the slide 3 to a suitable height so that the stator is located between the two gripper positioning blocks 73. The cylinder 51 pulls the floating joint 53. With the cooperation of the two gears 81 and the rack 82, the two gripper positioning blocks 73 move towards the stator synchronously and can simultaneously fit against the outer surface of the stator. This ensures that the position of the stator is gripped accurately enough to ensure the accuracy of the center point when the stator is placed in the subsequent position.
[0026] It should be noted that the structure described in this utility model can be implemented in many different forms and is not limited to the embodiments described. Any equivalent transformations made by those skilled in the art based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, such as the loading and unloading of other items, are included within the protection scope of this utility model.
Claims
1. A clamping mechanism for stator production, characterized in that, The system includes a support base, on the front of which a vertically movable slide table is mounted via a vertical slide rail assembly. A horizontal slide rail assembly is mounted on the slide table, and two horizontally movable slide plates are mounted on the horizontal slide rail assembly. The two slide plates are driven by a cylinder, and a gripper assembly for clamping the stator is mounted on the side of the two slide plates that are close to each other. The slide is also equipped with a synchronization component for making the two slides move synchronously in opposite directions.
2. The clamping mechanism for stator production as described in claim 1, characterized in that: The slide is driven by an electric cylinder fixed to the top of the support base, and the output end of the electric cylinder is fixedly connected to the connector mounting plate fixed to the top of the slide. The slide table is slidably connected to the vertical slide rail assembly via a vertical slider assembly fixed on the back.
3. The clamping mechanism for stator production as described in claim 2, characterized in that: The two slide plates are symmetrically arranged on the front of the slide table. Each slide plate is fixed with a floating joint and a cylinder mounting plate. The cylinder is mounted on the cylinder mounting plate, and the output end of the cylinder is fixedly connected to the floating joint.
4. The clamping mechanism for stator production as described in claim 1, characterized in that: The gripper assembly includes a gripper fixing seat mounted on the slide plate. The front end of the gripper fixing seat has a through groove, and a rotating shaft seat is rotatably connected inside the through groove. A gripper positioning block and a ball-head handle are fixed on both sides of the rotating shaft seat; The rotating shaft seat is also equipped with a locating pin to position the rotation angle of the rotating shaft seat.
5. A clamping mechanism for stator production as described in claim 3, characterized in that: The synchronization component includes a gear mounting base fixed on the slide table, a gear rotatably connected to the gear mounting base, and a rack meshing with the upper and lower ends of the gear. The two racks are respectively fixedly connected to the two slide plates through corresponding rack mounting plates.
