Steel plate section polishing device

By designing a steel plate cross-section polishing device and using an automated polishing drill to replace manual hand-held operation, the problem of low efficiency in removing oxide layers from elevator steel cross-sections has been solved, achieving efficient and flexible polishing processing.

CN223790170UActive Publication Date: 2026-01-13GUIZHOU TIANYI ELEVATOR COMPLETE SET EQUIP
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Patent Information

Application Number
CN202423010388.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-13
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In the existing technology, the oxide layer on the cross-section of steel used in elevators needs to be polished manually with a hand-held electric drill, which is inefficient and not suitable for steel plates of different thicknesses and sizes.

Method used

Design a steel plate section polishing device, including an optical axis, a magnetic base, a bending plate and a polishing electric drill. The device replaces manual hand-held polishing with an automated polishing electric drill. The steel is fixed by the magnetic base and the slider drives the electric drill to move along the optical axis to achieve automatic polishing.

Benefits of technology

It improves polishing efficiency, is suitable for steel plates of different thicknesses and sizes, has a simple and compact structure, is easy to use, and has high stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel plate section polishing device in the technical field of steel polishing, the steel plate section polishing device comprises a polished shaft, a plurality of magnetic bases and a bent plate, the magnetic bases are symmetrically arranged, the bent plate is connected to one sides of the magnetic bases, guide rail supports are connected to one side of the bent plate, the polished shaft is connected between the guide rail supports, a sliding block is connected to the polished shaft, and the sliding block is connected to the bent plate. A fixing piece is connected to one side of the sliding block and connected with a polishing electric drill. The steel plate section polishing device is simple and compact in structure, convenient to use, suitable for steel plate section polishing, capable of polishing and removing an oxide layer generated on a section after steel plate laser cutting, capable of reducing adverse effects on steel plate surface plastic spraying treatment and capable of improving product surface quality.
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Description

Technical Field

[0001] This utility model relates to the field of steel polishing technology, specifically to a steel plate cross-section polishing device. Background Technology

[0002] Elevator products commonly use metal steel plates, especially for the car, car frame, and counterweight frame. After laser cutting, an oxide layer forms on the cut surface of the steel plate. Current technology removes this oxide layer manually, and the adhesion of the powder coating during subsequent surface powder coating processes remains unaffected. However, if the oxide layer is not removed, the powder coating will have very poor adhesion to the steel plate surface, making the steel plate more susceptible to impacts and causing the powder coating to peel off in large pieces. Without proper protection, the steel plate surface is prone to oxidation and rust, directly impacting product quality. Utility Model Content

[0003] The present invention aims to provide a steel plate cross-section polishing device to solve the problem of low efficiency in polishing the cross-section of elevator steel after the oxide layer is generated by manual hand-held electric drill.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a steel plate cross-section polishing device, including an optical axis, multiple magnetic seats and a bent plate, wherein the multiple magnetic seats are symmetrically arranged, the bent plate is connected to one side of the magnetic seats, a guide rail support is connected to one side of the bent plate, the optical axis is connected between the multiple guide rail supports, a slider is connected to the optical axis, a fixing member is connected to one side of the slider, and a polishing electric drill is connected to the fixing member.

[0005] The working principle of this utility model is as follows: After measuring the distance, place the magnetic base on the multi-layer steel. At this time, the drill bit of the polishing electric drill is in contact with the side of the multi-layer steel. Start the electric drill, and the drill bit will start to rotate, so that the side of the multi-layer steel will be polished. Manually drive the slider to move on the optical axis, so that the electric drill moves in the direction of the optical axis. At this time, the polishing electric drill polishes the side wall of the multi-layer steel back and forth. When it is observed that the oxide layer on the side wall of the multi-layer steel is removed, the device is turned off.

[0006] The beneficial effects of this utility model are as follows: 1. By using an automated polishing device, the traditional manual hand-held electric drill polishing method is replaced, significantly improving polishing efficiency. 2. This device is applicable to steel plates of different thicknesses and sizes. By adjusting the position of the magnetic base and the movement range of the slider, polishing of steel plates of different specifications can be achieved, demonstrating strong adaptability and flexibility. 3. The device has a simple and compact structure and is easy to use.

[0007] Furthermore, multiple optical axes are provided, and base plates connect the multiple sliders. The base plates are connected to the fixing components. The arrangement of multiple optical axes and base plates enables the electric drill to work more stably.

[0008] Furthermore, multiple sliders are connected to the optical axis. The arrangement of these sliders allows the drill to move stably along the optical axis, reducing wear on the sliders.

[0009] Furthermore, connecting plates are provided between the multiple guide rail supports, and these connecting plates are located on the back of the polishing drill. The use of connecting plates improves the overall stability of the device.

[0010] Furthermore, the connecting bend plate has limiting bend plates at both ends, which are connected to the magnetic base. The connecting bend plates ensure that the guide rail support remains stable and does not shift during the operation of the electric drill.

[0011] Furthermore, the polishing drill is an electric drill or a pneumatic drill. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a steel plate cross-section polishing device according to the present invention;

[0013] Figure 2 This is a schematic diagram of the structure of a steel plate cross-section polishing device according to the present invention. Detailed Implementation

[0014] The following detailed description illustrates the specific implementation method:

[0015] The reference numerals in the accompanying drawings include: 1. Guide rail support; 2. Optical axis; 3. Slider; 4. Magnetic base; 5. Base plate; 6. Polishing drill; 7. Fixing component; 8. Multi-layer steel; 9. Left side bent plate; 10. Limiting bent plate; 11. Right side bent plate; 12. Connecting bent plate.

[0016] The basic implementation examples are as follows: Figure 1 -Appendix Figure 2 As shown: A steel plate section polishing device includes an optical axis 2, two magnetic seats 4, and a curved plate. The two magnetic seats 4 are symmetrically arranged. The two curved plates are a left curved plate 9 and a right curved plate 11, respectively. The left curved plate 9 and the right curved plate 11 are fixedly connected to one side of the two magnetic seats 4. Two guide rail supports 1 are fixedly connected to the outward ends of the left curved plate 9 and the right curved plate 11. An optical axis 2 is fixedly connected between the two opposing guide rail supports 1 on the left curved plate 9 and the right curved plate 11. The two optical axes 2 are parallel to each other. Two sliders 3 are slidably connected on the optical axis 2. A seat plate 5 is fixedly connected to the same side of the four sliders 3. A fixing member 7 is fixedly connected to one side of the seat plate 5. A polishing drill 6 is fixedly connected to the fixing member 7. The polishing drill 6 is an electric drill or an air drill. A connecting curved plate 12 is fixedly connected between the left curved plate 9 and the right curved plate 11. The connecting curved plate 12 is located on the other side of the optical axis 2. Limiting curved plates 10 are fixedly connected to both ends of the connecting curved plate 12. The limiting curved plates 10 are slidably connected to the magnetic seats 4.

[0017] The specific implementation process is as follows: After measuring the distance of the multi-layer steel 8, place the two magnetic seats 4 on the multi-layer steel 8. At this time, the drill bit of the polishing drill 6 is in contact with the side of the multi-layer steel 8. Start the drill, and the drill bit starts to rotate, so that the side of the multi-layer steel 8 is polished. Manually drive the four sliders 3 to move on the optical axis 2, so that the drill moves in the direction of the optical axis 2, and polishes the side wall of the multi-layer steel 8 back and forth. When it is observed that the oxide layer on the side wall of the multi-layer steel 8 has been removed, turn off the device.

[0018] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A device for polishing a cross section of a steel plate, characterized by: Including optical axis, a plurality of magnetic force seat and bent plate, a plurality of magnetic force seat is symmetrically arranged, bent plate is connected in one side of magnetic force seat, one side of bent plate is connected with guide rail support, optical axis is connected between a plurality of guide rail supports, optical axis is connected with sliding block, one side of sliding block is connected with fixing piece, fixing piece is connected with polishing electric drill.

2. A device for polishing the cross section of a steel sheet according to claim 1, characterized in that: The optical axis is provided with a plurality of, and the plurality of sliding blocks are connected with the seat plate, and the seat plate is connected with the fixing piece.

3. A device for polishing the cross section of a steel sheet according to claim 2, characterized in that: The optical axis is connected with a plurality of sliding blocks.

4. A device for polishing the cross section of a steel sheet according to claim 3, characterized in that: The plurality of guide rail supports are connected with the connecting bent plate, and the connecting bent plate is located on the back of the polishing electric drill.

5. A device for polishing the cross section of a steel sheet according to claim 4, characterized in that: The both ends of the connecting bent plate are provided with the limiting bent plate, and the limiting bent plate is connected with the magnetic force seat.

6. A device for polishing the cross section of a steel sheet according to claim 5, characterized in that: The polishing electric drill is electric drill or air drill.