CN217345125U - Simple tool for processing smoothness of metal surface - Google Patents

Simple tool for processing smoothness of metal surface Download PDF

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Publication number
CN217345125U
CN217345125U CN202123392864.7U CN202123392864U CN217345125U CN 217345125 U CN217345125 U CN 217345125U CN 202123392864 U CN202123392864 U CN 202123392864U CN 217345125 U CN217345125 U CN 217345125U
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China
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hinged support
handle
hole
circular
concave groove
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CN202123392864.7U
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Chinese (zh)
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龙武剑
罗盛禹
刘建伟
罗启灵
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Shenzhen University
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Shenzhen University
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Abstract

The utility model discloses a simple and easy instrument that metal surface smoothness was handled, its characterized in that: the clamp consists of a handle, a hinged support, a left clamp, a right clamp and a limit bolt; the handle comprises an upper part and a lower part, wherein the upper part is a cylinder, the lower part is a plate structure, and a circular through hole is formed in the plate structure; the hinged support is provided with a circular through hole which is connected with the circular through hole at the lower part of the handle through a pin, the bottom of the hinged support is of a plate structure and is provided with a concave groove, the direction of the concave groove is vertical to the direction of the circular through hole on the hinged support, and a steel sheet with a screw hole is welded at the center of one end of the bottom of the hinged support; the left clamp is positioned at the opposite end of the steel sheet with the screw hole at the bottom of the hinged support and is connected with the bottom of the hinged support through welding; the right clamp is matched with a concave groove at the bottom of the hinged support and sleeved in the concave groove; and the limiting bolt is connected with a steel sheet with a screw hole, which is welded on the hinged support base plate, in a bolt mode. The utility model has the advantages of being simple in structure and convenient in operation, the efficiency of polishing has been improved greatly.

Description

Simple tool for metal surface smoothness treatment
Technical Field
The utility model relates to a five metals machining technical field especially relates to a hand-held type apparatus that polishes polishing treatment is carried out to metal specimen surface smoothness.
Technical Field
In many experiments related to the field of research on civil engineering materials with high durability, such as durability research on reinforced concrete structures, once the content of chloride ions in concrete reaches a certain critical value, the chloride ions will damage the passive film on the surface of the steel reinforcement, thus causing corrosion of the steel reinforcement and destruction of the reinforced concrete structure. Therefore, a large amount of metal materials such as steel sheets are needed to simulate the surface corrosion of the steel bars in the concrete structure under different environmental conditions in the experimental stage. While different smoothness of the metal surface results in different corrosion effects. Therefore, in order to keep each steel sheet sample consistent, to better control the single variables, and to make the measured experimental data more accurate and contrastive, it is necessary to treat the surface smoothness of the metal material, such as steel sheet, to make the surface smoothness of each steel sheet the same before conducting the experiment. But in the processing procedure to steel sheet surface smoothness, do not have simple and easy convenient instrument to handle, but the sample mode is handled to the manual hand of the tradition of adoption, uses this kind of mode not only efficiency very low, the steel sheet smoothness effect of polishing out not good, can't satisfy the experimental requirement. And the fingernails can be carelessly abraded and even the fingers can be scratched in the handheld process, so that potential safety hazards exist.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a simple tool for smooth processing of metal surface. The tool has the advantages of simple structure, convenient operation, comfortable use and low manufacturing cost. Not only greatly improving the grinding efficiency. And the polished steel sheet has better surface smoothness and meets the experimental requirements. Simultaneously, polish through holding the handle and avoided directly handheld sample to polish the potential safety hazard that brings, provide certain facility for the scientific research worker in this field.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a simple and easy instrument that metal surface smoothness was handled which characterized in that: the clamp consists of a handle, a hinged support, a left clamp, a right clamp and a limit bolt; the handle comprises an upper part and a lower part, the upper part is of a cylindrical structure, the lower part is of a plate structure, a circular through hole is formed in the lower part, the lower part penetrates through the pin and is connected with the upper part through welding, and the handle can freely rotate on a vertical plane in the process of polishing a steel sheet sample, so that the polishing process is more comfortable; the hinged support is provided with a circular through hole which is connected with the circular through hole at the lower part of the handle through a pin, the bottom of the hinged support is of a plate structure, a concave groove is formed in the bottom of the hinged support, the direction of the concave groove is vertical to the direction of the circular through hole on the hinged support, the concave groove enables the right clamp to move left and right in the groove to fix a sample according to the size of the sample, and a steel sheet with a screw hole is welded at the center of one end of the bottom of the hinged support; the left clamp is positioned at the opposite end of the steel sheet with the screw hole at the bottom of the hinged support and is connected with the bottom of the hinged support through welding; the right clamp is matched with a concave groove at the bottom of the hinged support and sleeved in the concave groove; the limiting bolt is connected with a steel sheet bolt with a screw hole in a welding mode of the hinged support base plate, and the limiting bolt is mainly used for fixing the right clamp to clamp the sample.
Further, the cover has the cotton gauze of antiskid on the handle, and its main function lies in that handheld handle plays anti-skidding effect, improves handheld handle's comfort level simultaneously to efficiency and the comfort of the in-process of polishing have been improved.
Further, the handle tip is with rubber cushion pad, plays the cushioning effect at handheld handle in-process, prevents to cause the injury to the hand at the application of force in-process of polishing.
When polishing the sample, paste left anchor clamps with the sample earlier, make right anchor clamps press from both sides tight sample through rotatory bolt, this position of bolt fastening, after fixing the sample, can hold the handle and polish. The utility model has the advantages that: the utility model provides an instrument has simple structure, convenient operation, low in manufacturing cost, uses the advantage of not laborious, and the steel sheet surface smoothness that not only polishes out is better, satisfies the experiment requirement, but also has improved the efficiency of polishing greatly. Meanwhile, the potential safety hazard caused by polishing the sample by directly holding the sample by a hand is avoided by holding the handle for polishing, and scientific research workers in the field can conveniently carry out scientific research experiments related to metal surface smoothness treatment.
Drawings
Fig. 1 is a schematic structural diagram of a simple tool for smoothness processing of a metal surface.
Wherein: 1-handle, 2-hinged support, 3-left clamp, 4-right clamp and 5-limit bolt.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The following description of the embodiments of the present invention refers to the accompanying drawings:
as shown in the figure, the simple tool for metal surface smoothness treatment comprises a handle 1, a hinged support 2, a left clamp 3, a right clamp 4 and a limiting bolt 5. The handle 1 is an aluminum alloy cylinder with the diameter of 40mm and the length of 200mm, the lower part of the handle 1 is a plate structure with the thickness of 20mm, a circular through hole with the diameter of 15mm is formed in the lower part of the handle 1, and the handle is connected with the upper part of the handle through welding; the hinged support 2 is provided with a circular through hole with the diameter of 15mm, the circular through hole is connected with the circular through hole at the lower part of the handle 1 through a pin, the size of the pin is matched with that of the circular through hole, the bottom of the hinged support 2 is of a plate structure with the thickness of 20mm, a concave groove is formed in the bottom of the hinged support 2, the direction of the concave groove is vertical to the direction of the circular through hole in the hinged support, the width of the concave groove is 10mm, the depth of the concave groove is 20mm, a steel sheet with a screw hole is welded at the center of one end of the bottom of the hinged support 2, the length and the width of the steel sheet are 40mm multiplied by 60mm, and the diameter of the screw hole is 15 mm; the bottom surface of the left clamp 3 is an isosceles right triangle prism, the length of a right-angle side is 20mm, the height of the prism is 40mm, and the bottom surface of the left clamp is connected with the bottom of the hinged support 2 through welding; the bottom surface of the right clamp 4 is a trapezoidal quadrangular body, and the trapezoidal size is as follows: the upper bottom is 30mm, the lower bottom is 50mm, the height is 20mm, the height of the prism is 50mm, and the right clamp 4 is matched with the concave groove at the bottom of the hinged support 2 and is sleeved in the concave groove; the limiting bolt 5 is connected with a steel sheet with a screw hole in a welding mode of the bottom plate of the hinged support 2, the connecting mode is bolt connection, and the limiting bolt is matched with the screw hole with the diameter of 15 mm.
In this embodiment: the handle 1 is sleeved with anti-slip cotton gauze.
In this embodiment: the tail end of the handle 1 is attached with a buffer rubber pad.
The utility model discloses a use: when polishing the sample, paste the sample on left anchor clamps 3 earlier, make right anchor clamps 4 remove and press from both sides tight sample in the sample direction through spacing bolt 5, spacing bolt 5 fixes this position. After the sample is fixed, the handle 1 can be held by hand for polishing.
The utility model provides an apparatus possess simple structure, convenient operation, low in manufacturing cost, use the advantage of not hard, the steel sheet surface smoothness that not only polishes out is better, satisfies the experimental requirement, but also has improved the efficiency of polishing greatly. Simultaneously, polish through holding the handle and avoided the hand directly to hold the sample and polish the potential safety hazard that brings, the scientific research worker in this field of being convenient for carries out the relevant scientific research experiment of metal surface smoothness processing.

Claims (3)

1. The utility model provides a simple and easy instrument that metal surface smoothness was handled which characterized in that: the clamp consists of a handle, a hinged support, a left clamp, a right clamp and a limit bolt; the handle comprises an upper part and a lower part, the upper part is of a cylindrical structure, the lower part is of a plate structure, a circular through hole is formed in the lower part, and the lower part is connected with the upper part through welding; the hinged support is provided with a circular through hole which is connected with the circular through hole at the lower part of the handle through a pin, the bottom of the hinged support is of a plate structure and is provided with a concave groove, the direction of the concave groove is vertical to the direction of the circular through hole on the hinged support, and a steel sheet with a screw hole is welded at the center of one end of the bottom of the hinged support; the left clamp is positioned at the opposite end of the steel sheet with the screw hole at the bottom of the hinged support and is connected with the bottom of the hinged support through welding; the right clamp is matched with a concave groove at the bottom of the hinged support and sleeved in the concave groove; the limiting bolt is connected with a steel sheet with a screw hole, which is welded on the bottom plate of the hinged support, and the connecting mode is bolt connection.
2. The easy tool for metal surface smoothness processing of claim 1, wherein: the handle is sleeved with anti-skid cotton gauze.
3. The easy tool for metal surface smoothness processing of claim 1, wherein: the tail end of the handle is attached with a buffer rubber pad.
CN202123392864.7U 2021-12-31 2021-12-31 Simple tool for processing smoothness of metal surface Active CN217345125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123392864.7U CN217345125U (en) 2021-12-31 2021-12-31 Simple tool for processing smoothness of metal surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123392864.7U CN217345125U (en) 2021-12-31 2021-12-31 Simple tool for processing smoothness of metal surface

Publications (1)

Publication Number Publication Date
CN217345125U true CN217345125U (en) 2022-09-02

Family

ID=83041468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123392864.7U Active CN217345125U (en) 2021-12-31 2021-12-31 Simple tool for processing smoothness of metal surface

Country Status (1)

Country Link
CN (1) CN217345125U (en)

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