Magnetic type workpiece fixing device

By designing a magnetic workpiece fixing device, flexible workpiece fixing and safe welding are achieved, solving the problem of poor flexibility of fixing brackets in existing technologies, improving welding quality and efficiency, and reducing costs and safety hazards.

CN223997682UActive Publication Date: 2026-03-17LUYUAN HYDROPOWER CO NORTHEAST BRANCH OF STATE GRID
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the current process of welding and installing workpieces, the fixed bracket has poor flexibility, which leads to cumbersome adjustments, low precision, safety hazards, and high costs.

Method used

Design a magnetic workpiece fixing device, which adopts a support structure with controllable lifting and omnidirectional rotation, combined with strong magnetic strips and iron roller shutters, to achieve adsorption and flexible adjustment of the workpiece at any position.

Benefits of technology

It improved the quality and efficiency of workpiece welding and installation, reduced labor intensity and safety risks, reduced costs, and ensured the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal welding, in particular to a magnetic type workpiece fixing device. The device comprises a plurality of supports which are sequentially connected, the supports are movably hinged, the outer end of each outer-end support is connected with a transverse rotating bearing seat, and the transverse rotating bearing seats are connected with magnetic attraction fixing devices. The support has the functions of controllable lifting and omni-directional rotation, the direction adjustment is flexible, the construction quality and the construction efficiency can be effectively guaranteed, the cost is reduced, and potential safety hazards are eliminated. The powerful magnet can be attracted to any position of a workpiece, can move at will, is convenient to fix, facilitates manual flexible disassembly and assembly, and greatly improves the working efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of metal welding technology, specifically a magnetic workpiece fixing device. Background Technology

[0002] In the current welding and installation process of workpieces, the workpieces are generally placed directly on supports or supported manually. However, existing fixed supports limit the flexibility of workpiece lifting and rotation, making workpiece adjustment and installation cumbersome and inaccurate, resulting in poor work quality, low efficiency, and increased manufacturing costs. Furthermore, manual support poses safety hazards, as workpiece slippage or welding sparks can cause personal injury.

[0003] In view of the shortcomings of the existing technology, a magnetic workpiece fixing device is proposed to improve the quality of workpiece welding and installation, increase efficiency, reduce costs and eliminate safety hazards. Utility Model Content

[0004] The purpose of this invention is to provide a magnetic workpiece fixing device that is quick and convenient to fix and can be adjusted to any angle and direction, in order to address the above-mentioned shortcomings.

[0005] The technical solution of this utility model is: a magnetic workpiece fixing device, including multiple brackets connected in sequence, the brackets being movably hinged to each other, and each outer bracket having a transverse rotary bearing seat connected to its outer end, and the transverse rotary bearing seat being connected to a magnetic fixing device.

[0006] The above plan also includes:

[0007] The movable hinge between the brackets is achieved by installing a longitudinal rotating pin between the two brackets, with a locking nut on the longitudinal rotating pin.

[0008] The magnetic fixing device includes an iron roller shutter plate with multiple strong magnetic strips arranged on it.

[0009] A longitudinal rotating pin is installed between the two brackets, and there is a locking nut on the longitudinal rotating pin. There are four brackets. The magnetic fixing device includes an iron roller shutter plate, and multiple strong magnetic strips are arranged on the iron roller shutter plate.

[0010] The advantages of this utility model are: (1) The bracket has controllable lifting and rotation functions, and the direction of adjustment is flexible, which can effectively ensure the construction quality and efficiency, reduce costs and eliminate safety hazards. (2) The strong magnet can be attracted to any position of the workpiece, can be moved at will, is easy to fix, and is convenient for manual disassembly and assembly, which greatly improves work efficiency. (3) The workpiece can be easily fixed within the length of the support rod for welding, installation and other work, which greatly reduces the labor intensity and danger of the workers and ensures the safety of the workers. (4) The magnetic fixing device composed of strong magnetic strips and iron roller shutters can be bent into any shape, which can effectively contain workpieces of various sizes, greatly reduce the difficulty and time of fixing the workpiece, and improve production efficiency.

[0011] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0012] Figure 1 This is a simplified structural diagram of the present invention.

[0013] Figure 2 This is a simplified structural diagram showing the connection between the UEL bearing and the transverse rotary bearing housing.

[0014] Figure 3 This is a simplified diagram showing the connection between the strong magnetic strip and the iron roller shutter panel. Detailed Implementation

[0015] See Figure 1 , 2 3. The component names are as follows: 1. High-strength magnetic strip. 2. Iron roller shutter panel. 3. Bracket. 4. Horizontal swivel bearing seat. 5. Locking nut. 6. Longitudinal swivel pin. 7. UEL bearing (with locking sleeve). 8. High-strength magnetic strip slot.

[0016] See Figure 1 , 2 3. A magnetic workpiece fixing device, comprising a longitudinal rotating pin 6 installed between two supports 3 (arms), with a locking nut 5 on the longitudinal rotating pin 6. The locking nut 5 is screwed onto the longitudinal rotating pin 6 to lock or loosen the supports 3 to adjust the longitudinal angle. There are four supports 3. The UEL bearing 7 (with locking sleeve) is installed in the transverse rotating bearing seat 4 (see...). Figure 2 The UEL bearing 7 rotates laterally to lock or release the bracket 3, achieving 360-degree lateral adjustment. The magnetic fixing device includes an iron roller shutter panel 2, with multiple strong magnetic strips 1 arranged in the strong magnetic strip slot 8. The bracket 3 is a 360-degree adjustable bracket, with two magnetic fixing devices. The UEL bearing 7 enables the bracket to achieve arbitrary 360-degree lateral adjustment.

[0017] The magnetic fixing device includes a strong magnetic strip 1 and an iron roller shutter panel 2 (see...). Figure 3 The system uses a fine-grid iron roller shutter 2 as the contact surface with the equipment and workpieces. After the powerful magnetic strips 1 are sequentially installed in the slots 8 of the iron roller shutter 2, they can be bent into any shape and effectively accommodate workpieces of various sizes. The magnetic fixing device is connected to the transverse rotating bearing seat 4 of the adjusting bracket 3. The powerful magnetic strips 1 can be attracted to any position on the iron workpiece and can be moved freely, facilitating flexible manual assembly and disassembly.

[0018] This device is suitable for welding and installing all workpieces, avoiding problems such as poor flexibility in lifting and rotating workpieces, cumbersome workpiece adjustment and installation, and poor accuracy. It eliminates safety hazards, avoids workers directly using their hands for auxiliary welding and installation, improves the quality of workpiece welding and installation, enhances efficiency, ensures the safety of workers, reduces costs, and eliminates safety hazards.

[0019] Instructions for use: When using, fix one end of the magnetic fixing device to the equipment or workpiece to be welded or installed, and attach the parts to be installed to the other end of the magnetic fixing device. Adjust the vertical height and angle by rotating the pin 6 and locking nut 5 longitudinally, and adjust the horizontal rotation angle by rotating the bearing seat 4 laterally, so that the parts to be installed are fixed in the ideal working position by the bracket 3 for welding or installation.

[0020] The above description is merely a specific embodiment of this utility model, and the various examples do not constitute a limitation on the substantive content of this utility model.

Claims

1. A magnetic workpiece holding device, characterized by It comprises a plurality of supports (3) connected in sequence, the supports (3) are movably hinged, each outer end support (3) is connected with a transverse rotating bearing seat (4), the transverse rotating bearing seat (4) is connected with a magnetic attraction fixing device.

2. The magnetic workpiece fixture of claim 1, wherein The movably hinged supports (3) are provided with a longitudinal rotating pin shaft (6) between two supports (3), and the longitudinal rotating pin shaft (6) is provided with a locking nut (5).

3. The magnetic workpiece fixture of claim 1, wherein The magnetic attraction fixing device comprises an iron shutter plate (2), and the iron shutter plate (2) is arranged with a plurality of strong magnetic strips (1).

4. A magnetic workpiece fixing device according to claim 1, characterized in that... The longitudinal rotating pin shaft (6) is provided with a locking nut (5) between two supports (3), and the supports (3) are four; the magnetic attraction fixing device comprises an iron shutter plate (2), and the iron shutter plate (2) is arranged with a plurality of strong magnetic strips (1).