Clamping and magnetic attraction device for left and right sheet wheels of wheel stamping part
By using a small DC industrial electromagnet and a fixed disc flange in conjunction with the robot's sixth axis, flexible clamping of wheel stamping parts was achieved, solving the wear and adaptability problems of traditional robotic grippers, improving production efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FENGCHI MECHANICAL
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional robotic grippers are prone to wear and tear and have high maintenance costs in the production of wheel stamping parts. They also cannot flexibly adapt to workpieces of different sizes and shapes, resulting in low production efficiency.
By combining a small DC industrial electromagnet with a fixed flange and the robot's sixth axis, the synchronous adsorption and flipping of carbon steel workpieces can be achieved. The electromagnet's adjustable force can adapt to different masses and shapes, and it is linked with the production line control signals to reduce physical contact and wear.
It improves production efficiency, reduces manufacturing and maintenance costs, adapts to carbon steel workpieces of different sizes and shapes, and reduces the need for special fixtures and multi-stage drive mechanical parts.
Smart Images

Figure CN224168575U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical processing and relates to a magnetic attraction device, particularly a magnetic attraction device for clamping left and right wheel stamping parts. Background Technology
[0002] In the wheel stamping production line, robots are needed to assemble stamping parts with complex curved surfaces produced in the previous process into a pair of complete workpieces, and then transfer them to the next indexing and assembly table. Traditionally, mechanical grippers are used to hold the workpieces.
[0003] However, traditional robotic arms rely on multi-stage mechanical drive components, which are prone to wear and have high maintenance costs. They also require the design of special fixtures for workpieces of different sizes and shapes, resulting in poor flexibility and frequent replacement of worn parts, which leads to reduced production efficiency. Summary of the Invention
[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a magnetic clamping device for left and right wheel stamping parts that uses a small DC industrial electromagnet to replace the traditional mechanical parts clamping method, thereby solving the above problems.
[0005] The purpose of this utility model can be achieved through the following technical solution: A magnetic suction device for clamping left and right wheel stamping parts, characterized in that it includes a control system, at least one pair of electromagnets for adsorbing carbon steel workpieces, a fixing plate for fixing the electromagnets, and a fixing plate flange for connecting the fixing plate to the sixth axis of a robot.
[0006] The device achieves synchronous adsorption and flipping of two workpieces through the rotation and flipping of the robot's sixth axis, and can adapt to carbon steel workpieces of different geometries within a specified size range.
[0007] The control system works in tandem with the control signals of the wheel stamping production line to trigger and control the robot to perform the actions of adsorbing, flipping and transferring the workpiece.
[0008] In the aforementioned magnetic suction device for holding left and right wheel stamping parts, the electromagnet fixing plates are arranged in pairs, with each pair of fixing plates symmetrically distributed on the fixing plate flange and installed on the sixth axis of the robot through the fixing plate flange. The adsorption and flipping of the two workpieces are completed by rotating 180°.
[0009] In the aforementioned magnetic attraction device for holding left and right wheel stamping parts, the electromagnet attraction force can be adjusted according to the carbon steel workpieces of different masses to accommodate them.
[0010] In the aforementioned magnetic suction device for clamping left and right wheel stamping parts, the fixed plate flange is fixed to the sixth axis of the robot through a detachable connection structure, which facilitates maintenance and replacement.
[0011] Compared with existing technologies, the magnetic clamping device for the left and right wheel stamping parts of this wheel can clamp carbon steel workpieces of different sizes, weights and geometric shapes within a specified range, effectively saving production and manufacturing costs and improving efficiency.
[0012] Traditional methods require the design of specialized grippers for specific workpiece shapes, which cannot adapt to various shapes of carbon steel parts and other workpieces. For each workpiece of different size and shape, a special fixture needs to be designed, and multi-stage drive mechanical components need to be designed to fit. Compared with traditional mechanical gripper designs, this invention greatly reduces design and manufacturing costs. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the magnetic attraction device for clamping the left and right wheel blanks of this wheel stamping part.
[0014] In the diagram, 1 is an electromagnet; 2 is a fixed plate; and 3 is a flange on the fixed plate. Detailed Implementation
[0015] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0016] like Figure 1 As shown, the magnetic suction device for clamping the left and right wheel plates of this type of wheel stamping part includes a control system, at least one pair of electromagnets 1 for adsorbing carbon steel workpieces, a fixing plate 2 for fixing the electromagnets 1, and a fixing plate flange 3 for connecting the fixing plate 2 to the sixth axis of the robot. The device achieves synchronous adsorption and flipping of two workpieces by rotating and flipping the sixth axis of the robot, and can adapt to carbon steel workpieces of different geometric shapes within a specified size range. The control system and the control signal of the wheel stamping part production line work together to trigger and control the robot to complete the adsorption, flipping and transfer actions of the workpieces.
[0017] It enables the clamping of carbon steel workpieces of different sizes, weights, and geometries within a specified range, effectively saving production and manufacturing costs and improving efficiency;
[0018] Traditional methods require the design of specialized grippers for specific workpiece shapes, which cannot adapt to various shapes of carbon steel parts and other workpieces. For each workpiece of different size and shape, a special fixture needs to be designed, and multi-stage drive mechanical components need to be designed to fit. Compared with traditional mechanical gripper designs, this invention greatly reduces design and manufacturing costs.
[0019] Electromagnets 1 and mounting plates 2 are arranged in pairs, with each pair of mounting plates 2 symmetrically distributed on mounting plate flanges 3. These plates are then mounted on the robot's sixth axis via the mounting plate flanges 3, allowing for the adsorption and flipping of two workpieces by rotating 180°. The adsorption force of the electromagnets 1 can be adjusted to accommodate carbon steel workpieces of varying weights. The mounting plate flanges 3 are fixed to the robot's sixth axis via a detachable connection structure, facilitating maintenance and replacement.
[0020] A small industrial DC electromagnet 1 is used to generate a strong magnetic field by being energized, directly adsorbing the surface of carbon steel workpieces without physical contact, thus avoiding the frictional wear of traditional grippers. The electromagnet 1 is mounted in pairs on the robot's sixth axis via a fixed plate 2. Rotating 180° along the sixth axis enables synchronous adsorption and flipping of workpieces on the left and right wheels, reducing process time. The control system is linked to the production line control signals; when the workpiece reaches the designated position, the electromagnet 1 is automatically triggered, controlling the robot to complete the adsorption, flipping, and transfer actions. The adsorption force of the electromagnet 1 can be dynamically adjusted according to the workpiece weight, and the fixed plate flange 3 supports quick assembly and disassembly, adapting to carbon steel workpieces of different sizes and shapes.
[0021] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0022] Although this document uses a considerable amount of technical terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.
Claims
1. A magnetic clamping device for left and right wheel blanks of a wheel stamping part, characterized in that, It includes a control system, at least one pair of electromagnets (1) for adsorbing carbon steel workpieces, a fixing plate (2) for fixing the electromagnets (1), and a fixing plate flange (3) for connecting the fixing plate (2) to the sixth axis of the robot. The device achieves synchronous adsorption and flipping of two workpieces through the rotation and flipping of the robot's sixth axis, and can adapt to carbon steel workpieces of different geometries within a specified size range. The control system works in tandem with the control signals of the wheel stamping production line to trigger and control the robot to perform the actions of adsorbing, flipping and transferring the workpiece.
2. The magnetic clamping device for left and right wheel stamping parts according to claim 1, characterized in that, The electromagnet (1) and the fixed disk (2) are arranged in pairs. Each pair of fixed disks (2) is symmetrically distributed on the fixed disk flange (3) and is installed on the sixth axis of the robot through the fixed disk flange (3). The adsorption and flipping of the two workpieces are completed by rotating 180°.
3. The magnetic clamping device for left and right wheel blanks of a wheel stamping part according to claim 1, characterized in that, The attraction force of the electromagnet (1) can be adjusted according to the carbon steel workpieces of different masses to adapt to the carbon steel workpieces of different masses.
4. The magnetic clamping device for left and right wheel stamping parts according to claim 1, characterized in that, The fixed plate flange (3) is fixed to the sixth axis of the robot through a detachable connection structure, which facilitates maintenance and replacement.