Clamping device for profiled bar hot galvanizing production

Through the cooperation of support plates, mounting plates, fixing bolts and mounting brackets, combined with the design of hydraulic cylinders, limit slide rods, lift plates, connecting plates, clamping arms and elastic limit columns, the problem of unstable clamping in the production of hot-dip galvanized special profiles is solved, and stable clamping and efficient galvanizing are achieved.

CN223163464UActive Publication Date: 2025-07-29HARBIN CITY ZHONGBEI HOT DIP GALANZING CO LTD
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Patent Information

Application Number
CN202422238311.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-29
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In the existing hot-dip galvanizing production of special profiles, the fixing method of the clamping device is unstable, resulting in unstable clamping process.

Method used

The matching of support plate, mounting plate, fixing bolt and mounting bracket is adopted to adjust the spacing of the clamping unit; combined with the coordination of hydraulic cylinder, limiting slide rod, lifting plate, connecting plate, clamping arm and elastic limiting column, clamping fixing is achieved.

Benefits of technology

It improves the stability and functionality of the clamping device, ensures that the profile is not easy to disengage during hot-dip galvanizing, and enhances the clamping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device for profiled bar hot galvanizing production, relates to the technical field of profiled bar hot galvanizing production, is suitable for clamping during tubular profiled bar hot galvanizing production, and comprises a mounting unit, the clamping unit is arranged on the outer surface of the mounting unit and used for clamping, the mounting unit comprises a mounting assembly and an adjusting assembly arranged on the outer surface of the mounting assembly, and the clamping unit comprises a driving assembly arranged on the outer surface of the mounting unit. According to the clamping device, the supporting plates, the mounting plates, the fixing bolts and the mounting brackets are matched with one another, so that the clamping units can be conveniently mounted and fixed, and meanwhile, the distance between the clamping units can be adjusted according to requirements, so that the functionality of the clamping device is improved; the tubular profiled bar can be conveniently clamped and fixed through mutual cooperation of a hydraulic cylinder, a limiting sliding rod, a lifting plate, a connecting plate, a clamping arm, a mounting table and an elastic limiting column, and therefore the outer surface of the tubular profiled bar can be conveniently galvanized.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot-dip galvanizing production of profiled materials, and particularly relates to a clamping device for hot-dip galvanizing production of profiled materials. Background Technique

[0002] During the processing of profiled materials, it is necessary to perform hot-dip galvanizing on the outer surface to increase its oxidation resistance and corrosion resistance. Therefore, a clamping device is required to assist in clamping and fixing the profiled materials.

[0003] In the prior art, in the patent document with the publication number CN218364221U, a zinc layer detection clamping component for galvanized sheet production is proposed. This solution includes a support table, a frame block is fixedly connected to the top side of the support table, a vertical sleeve is fixedly communicated with the center of the support table, a suction head is rotatably communicated with the top end of the vertical sleeve, a round block is rotatably connected to the bottom end of the vertical sleeve, and a fixing plate is fixedly connected to the bottom side of the support table. In this application, by setting an air block, when the galvanized sheet is placed on the suction head, the air block moves downward at this time, so that the bottom side of the galvanized sheet can be tightly sucked by the suction head, achieving the fixing effect on the galvanized sheet. Moreover, this fixing method is very simple and effective, and can save a lot of time during the process of repeated disassembly and assembly; by setting a gear ring and bevel gears, the gear ring cooperating with the bevel gears can make the suction head rotate, and the rotation of the suction head can make the galvanized sheet fixed above rotate, which is more convenient for workers to detect the zinc layer thickness of the galvanized sheet.

[0004] In order to solve the problem that most of the fixing methods adopt the way of rotating the bolt downward to extrude, which is relatively cumbersome, the prior art is to set an air block. When the galvanized sheet is placed on the suction head, the air block moves downward at this time, so that the bottom side of the galvanized sheet can be tightly sucked by the suction head to achieve the fixing effect. However, there will still be a situation where the device is fixed by adsorption during use, which leads to the problem of instability during the clamping process. Content of the Utility Model

[0005] The purpose of the utility model is to provide a clamping device for hot-dip galvanizing production of profiled materials to solve the problems put forward in the above background technique.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A clamping device for hot-dip galvanizing production of profiled materials, which is suitable for clamping during the hot-dip galvanizing production of tubular profiled materials, includes an installation unit; and a clamping unit arranged on the outer surface of the installation unit for clamping. The installation unit includes an installation component and an adjustment component arranged on the outer surface of the installation component. The clamping unit includes a driving component arranged on the outer surface of the installation unit and a clamping component arranged on the outer surface of the driving component.

[0008] A further improvement of the technical solution of the present utility model lies in that: the installation component includes a support plate, a limiting groove is formed on the outer surface of the support plate, and a mounting plate is fixedly connected to the upper surface of the support plate.

[0009] By adopting the above technical solution, the cooperation between the support plate and the mounting plate can facilitate the installation of the support plate.

[0010] A further improvement of the technical solution of the present utility model lies in that: the adjusting component includes a fixing bolt, and the outer surface of the fixing bolt is detachably connected to the inner wall of the limiting groove.

[0011] A further improvement of the technical solution of the present utility model lies in that: the bottom surface of the fixing bolt is fixedly connected with a mounting bracket, and two groups of the fixing bolts and the mounting brackets are provided.

[0012] By adopting the above technical solution, the cooperation between the fixing bolt and the mounting bracket can facilitate the adjustment of the distance between the clamping units.

[0013] A further improvement of the technical solution of the present utility model lies in that: the driving component includes a hydraulic cylinder, the bottom surface of the hydraulic cylinder is detachably connected to the outer surface of the mounting bracket, and the telescopic end of the hydraulic cylinder is detachably connected with a lifting plate.

[0014] A further improvement of the technical solution of the present utility model lies in that: a limiting slide bar is slidably connected to the inner wall of the lifting plate, the top of the limiting slide bar is fixedly connected to the bottom surface of the mounting bracket, and the other end of the limiting slide bar is fixedly connected with a mounting table.

[0015] By adopting the above technical solution, the cooperation between the hydraulic cylinder, the limiting slide bar, the lifting plate and the mounting table can facilitate the driving of the clamping arm to rotate.

[0016] A further improvement of the technical solution of the present utility model lies in that: the clamping component includes a connecting plate, one end of the connecting plate is rotatably connected to the inner wall of the lifting plate, the other end of the lifting plate is rotatably connected with a clamping arm, the outer surface of the clamping arm is rotatably connected to the inner wall of the mounting table, an elastic limiting column is fixedly connected to the outer surface of the clamping arm, and a rubber pad is arranged at one end of the elastic limiting column.

[0017] By adopting the above technical solution, the cooperation between the connecting plate, the clamping arm and the elastic limiting column can facilitate the clamping and fixing of the profile.

[0018] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:

[0019] 1. The utility model provides a clamping device for the hot-dip galvanizing production of profiled materials. The mutual cooperation of a support plate, a mounting plate, fixing bolts and mounting brackets can facilitate the installation and fixation of the clamping unit, and at the same time, the distance between the clamping units can be adjusted according to requirements, thereby increasing the functionality of the clamping device.

[0020] 2. The utility model provides a clamping device for the hot-dip galvanizing production of profiled materials. The mutual cooperation of a hydraulic cylinder, a limiting slide bar, a lifting plate, a connecting plate, a clamping arm, a mounting table and an elastic limiting column can facilitate the clamping and fixation of tubular profiled materials, thereby facilitating the galvanizing of their outer surfaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural view of the utility model;

[0022] Figure 2 is a front structural view of the utility model;

[0023] Figure 3 is a schematic structural view of the clamping unit of the utility model;

[0024] Figure 4 is a partial structural view of the clamping unit of the utility model;

[0025] Figure 5 is of the utility model Figure 4 magnified view of part A.

[0026] In the figure: 1. Installation unit; 11. Support plate; 111. Limiting groove; 12. Mounting plate; 13. Fixing bolt; 14. Mounting bracket; 2. Clamping unit; 21. Hydraulic cylinder; 22. Limiting slide bar; 23. Lifting plate; 24. Connecting plate; 25. Clamping arm; 26. Mounting table; 27. Elastic limiting column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following further elaborates on the utility model in conjunction with embodiments:

[0028] Embodiment 1

[0029] As Figures 1 - 5As shown in the figure, the utility model provides a clamping device for the hot-dip galvanizing production of profiled materials, including an installation unit 1; and a clamping unit 2 arranged on the outer surface of the installation unit 1 for clamping. The installation unit 1 includes an installation component and an adjustment component arranged on the outer surface of the installation component. The clamping unit 2 includes a driving component arranged on the outer surface of the installation unit 1 and a clamping component arranged on the outer surface of the driving component. The installation component includes a support plate 11. A limiting groove 111 is formed on the outer surface of the support plate 11. An installation plate 12 is fixedly connected to the upper surface of the support plate 11. The adjustment component includes a fixing bolt 13. The outer surface of the fixing bolt 13 is detachably connected to the inner wall of the limiting groove 111. The bottom surface of the fixing bolt 13 is fixedly connected to an installation bracket 14. There are two groups of the fixing bolt 13 and the installation bracket 14. When using the clamping device for the hot-dip galvanizing production of profiled materials, first, the clamping device is installed on the outer surface of the hoisting device by using the installation plate 12. Then, the distance between the clamping units 2 is adjusted according to requirements. During the adjustment, the fixing bolt 13 is disassembled, so that the fixing bolt 13 slides freely inside the limiting groove 111, thereby adjusting the distance between the installation brackets 14. After the adjustment is completed, the fixing bolt 13 is fixed again, so as to complete the position adjustment between the clamping units 2.

[0030] Embodiment 2

[0031] As Figures 1 - 5 shown, on the basis of Embodiment 1, the utility model provides a technical solution: Preferably, the driving component includes a hydraulic cylinder 21. The bottom surface of the hydraulic cylinder 21 is detachably connected to the outer surface of the installation bracket 14. The telescopic end of the hydraulic cylinder 21 is detachably connected to a lifting plate 23. A limiting slide bar 22 is slidably connected to the inner wall of the lifting plate 23. The top of the limiting slide bar 22 is fixedly connected to the bottom surface of the installation bracket 14. The other end of the limiting slide bar 22 is fixedly connected to an installation table 26. The clamping component includes a connecting plate 24. One end of the connecting plate 24 is rotatably connected to the inner wall of the lifting plate 23. The other end of the lifting plate 23 is rotatably connected to a clamping arm 25. The outer surface of the clamping arm 25 is rotatably connected to the inner wall of the installation table 26. An elastic limiting column 27 is fixedly connected to the outer surface of the clamping arm 25. One end of the elastic limiting column 27 is provided with a rubber pad. When using the clamping device for the hot-dip galvanizing production of profiled materials, after the position of the fixing bolt 13 is adjusted, the clamping unit 2 is moved to the outer surface of the pipe by using the hoisting device. Then, the hydraulic cylinder 21 is started. The telescopic end of the hydraulic cylinder 21 drives the lifting plate 23 to rise and fall under the limitation of the limiting slide bar 22, so as to drive the clamping arm 25 to open and close under the limitation of the installation table 26 by using the connecting plate 24, thereby facilitating the clamping and fixing of the tubular profiled material. During the clamping process, the telescopic property and friction force of the elastic limiting column 27 can be used to increase the grasping force on the profiled material and prevent the separation phenomenon from occurring during the clamping process.

[0032] The working principle of the clamping device for the hot-dip galvanizing production of profiled materials will be specifically described below.

[0033] As Figures 1 - 5 shown, when using the clamping device for the hot-dip galvanizing production of profiled materials, first, the clamping device is installed on the outer surface of the hoisting device by using the mounting plate 12. Then, the distance between the clamping units 2 is adjusted according to requirements. During the adjustment, the fixing bolt 13 is disassembled, so that the fixing bolt 13 slides freely inside the limit groove 111, thereby adjusting the distance between the mounting brackets 14. After the adjustment is completed, the fixing bolt 13 is fixed again, thus completing the position adjustment between the clamping units 2. After the position adjustment of the fixing bolt 13 is completed, the clamping unit 2 is moved to the outer surface of the pipe by using the hoisting device. Then, the hydraulic cylinder 21 is started, and the lifting plate 23 is driven by the telescopic end of the hydraulic cylinder 21 to lift and lower under the limitation of the limit slide rod 22, so as to drive the clamping arm 25 to open and close under the limitation of the mounting table 26 by using the connecting plate 24, thereby facilitating the clamping and fixing of the tubular profiled material. During the clamping process, the telescopic property and friction force of the elastic limit column 27 can increase the grasping force on the profiled material and prevent the detachment phenomenon from occurring during the clamping process.

[0034] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, the modifications or improvements made without departing from the spirit of the present invention are all within the protection scope of the present invention.

Claims

1. A clamping device for the hot-dip galvanizing production of profiled bars, applicable to the clamping during the hot-dip galvanizing production of tubular profiled bars, comprising an installation unit (1). and a clamping unit (2) disposed on the outer surface of the installation unit (1) for clamping, characterized in that: The installation unit (1) includes an installation component and an adjustment component arranged on the outer surface of the installation component. The clamping unit (2) includes a driving component arranged on the outer surface of the installation unit (1) and a clamping component arranged on the outer surface of the driving component.

2. The clamping device for the hot-dip galvanizing production of profiled materials according to claim 1, wherein: The installation component includes a support plate (11). A limiting groove (111) is formed on the outer surface of the support plate (11), and a mounting plate (12) is fixedly connected to the upper surface of the support plate (11).

3. A clamping device for hot-dip galvanizing production of profiled materials according to claim 2, characterized in that: The adjustment component includes a fixing bolt (13). The outer surface of the fixing bolt (13) is detachably connected to the inner wall of the limiting groove (111).

4. A clamping device for hot-dip galvanizing production of profiled materials according to claim 3, characterized in that: The bottom surface of the fixing bolt (13) is fixedly connected to a mounting bracket (14). There are two groups of the fixing bolt (13) and the mounting bracket (14).

5. A clamping device for hot-dip galvanizing production of profiled materials according to claim 1, characterized in that: The driving component includes a hydraulic cylinder (21). The bottom surface of the hydraulic cylinder (21) is detachably connected to the outer surface of the mounting bracket (14), and the telescopic end of the hydraulic cylinder (21) is detachably connected to a lifting plate (23).

6. The clamping device for hot-dip galvanizing production of profiled bars according to claim 5, wherein: A limiting slide bar (22) is slidably connected to the inner wall of the lifting plate (23). The top of the limiting slide bar (22) is fixedly connected to the bottom surface of the mounting bracket (14), and the other end of the limiting slide bar (22) is fixedly connected to a mounting table (26).

7. The clamping device for the hot-dip galvanizing production of profiled materials according to claim 6, characterized in that: The clamping component includes a connecting plate (24). One end of the connecting plate (24) is rotatably connected to the inner wall of the lifting plate (23), and the other end of the lifting plate (23) is rotatably connected to a clamping arm (25). The outer surface of the clamping arm (25) is rotatably connected to the inner wall of the mounting table (26). An elastic limiting column (27) is fixedly connected to the outer surface of the clamping arm (25), and a rubber pad is arranged at one end of the elastic limiting column (27).

Citation Information

Patent Citations

  • Zinc layer detection clamping assembly for galvanized sheet production

    CN218364221U