Fixing and clamping device for steel plate welding

By designing a fixed clamping device with a regulating cylinder and clamping seat structure, the problem of poor versatility of existing devices is solved, and the effect applicable to welding of various steel structures is achieved, thereby reducing welding costs.

CN222588556UActive Publication Date: 2025-03-11BAZHOU JULONG HEAVY IND CO LTD
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Patent Information

Application Number
CN202420796544.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-11
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing fixed clamping devices are less versatile when welding steel structures of different shapes, resulting in an increase in the welding cost of steel structures.

Method used

A fixed clamping device including a base plate, a first adjustment cylinder, a second adjustment cylinder, a mounting plate, a mounting frame, a vertical clamp seat and a transverse clamp seat are designed. By adjusting the structure of the cylinder and clamp seat, flexible adjustment of the clamp seat position is achieved, which is suitable for welding of steel structures of different shapes.

Benefits of technology

It improves the versatility of the fixed clamping device, can be suitable for welding processing of various steel structures, and reduces the welding cost of steel structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel plate welding, and particularly discloses a fixing and clamping device for steel plate welding. The first adjusting air cylinder is arranged on the bottom plate and connected with a mounting plate, and a first clamping air cylinder is arranged on the mounting plate; the second adjusting air cylinder is arranged on the bottom plate and connected with a mounting frame, an opening matched with the mounting plate is formed in the bottom of the mounting frame, a second clamping air cylinder is arranged on the inner top of the mounting frame, and lateral clamping air cylinders are symmetrically arranged on the side walls of the mounting frame; vertical clamping bases are arranged at the free ends of piston rods of the first clamping air cylinder and the second clamping air cylinder correspondingly, transverse clamping bases are arranged at the free ends of piston rods of the lateral clamping air cylinders correspondingly, and the problem that the steel structure welding cost is increased due to the fact that a traditional fixed clamping device is poor in universality is solved.
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Description

Technical Field

[0001] The present application relates to the technical field of steel plate welding, and specifically discloses a fixing and clamping device for steel plate welding. Background Art

[0002] Stainless steel composite plate is a double-layer metal plate composed of a base steel plate and a composite stainless steel plate. Stainless steel composite plate not only has the corrosion resistance of stainless steel, but also has the good mechanical strength and processing performance of carbon steel. It is a new type of industrial product. Stainless steel composite plate has been widely used in petroleum, chemical, salt, water conservancy and electricity industries. As a resource-saving product, stainless steel composite plate reduces the consumption of precious metals and significantly reduces the project cost.

[0003] Typically, steel structures of different structural shapes are welded from multiple steel plates. For example, an H-shaped steel structure is welded from a main plate and two wing plates, while a T-shaped steel structure is welded from a main plate and a wing plate. A cross-shaped steel structure is welded from an H-shaped steel structure and two T-shaped steel structures. In the production process of different steel structures, different fixing and clamping devices are required to clamp and fix each steel plate, resulting in that the existing fixing and clamping devices cannot be used in the clamping process of welding steel structures of different shapes, that is, the existing fixing and clamping devices have poor versatility, resulting in increased steel structure welding costs. Therefore, in view of this, the inventor provides a fixing and clamping device for steel plate welding to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problem that the conventional fixing and clamping device has poor versatility and leads to increased welding cost of steel structure.

[0005] In order to achieve the above-mentioned purpose, the basic scheme of the utility model provides a fixing clamping device for steel plate welding, comprising:

[0006] Base plate;

[0007] A first regulating cylinder is arranged on the bottom plate and connected to a mounting plate, and a first clamping cylinder is arranged on the mounting plate;

[0008] A second regulating cylinder is arranged on the bottom plate and connected to a mounting frame, the bottom of the mounting frame is provided with an opening adapted to the mounting plate, the inner top of the mounting frame is provided with a second clamping cylinder, and the side walls of the mounting frame are symmetrically provided with lateral clamping cylinders;

[0009] The free ends of the piston rods of the first clamping cylinder and the second clamping cylinder are both provided with vertical clamping seats, and the free ends of the piston rods of the lateral clamping cylinders are both provided with horizontal clamping seats.

[0010] Furthermore, the vertical clamping seat includes a vertical mounting seat arranged at the free ends of the piston rods of the first clamping cylinder and the second clamping cylinder and a vertical clamping block arranged on the vertical mounting seat, and the transverse clamping seat includes a transverse mounting seat arranged at the free ends of the piston rods of the lateral clamping cylinders and a transverse clamping block symmetrically arranged on the transverse mounting seat.

[0011] Furthermore, a concave surface is provided on one side where the vertical clamping blocks are close to each other and on one side where the horizontal clamping blocks are close to each other.

[0012] Furthermore, the mounting plate and the opening are adapted to the cross-section of the mounting frame, and the mounting plate is slidably connected to the inner wall of the mounting frame.

[0013] Furthermore, a connecting plate flush with the inner wall of the installing frame is symmetrically provided at the bottom of the installing frame, and the end of the installing plate is slidably connected to the side wall of the connecting plate.

[0014] Furthermore, the inner wall of the installation frame and the inner wall of the connecting plate are provided with a guide shaft, and the end of the installation plate is provided with a notch adapted to the guide shaft.

[0015] Furthermore, connecting ears are symmetrically provided on both sides of the installation frame, and the free end of the piston rod of the second regulating cylinder is connected to the connecting ears.

[0016] The principle and effect of this scheme are:

[0017] Compared with the prior art, the utility model realizes the relative position adjustment of the vertical clamping seat and the horizontal clamping seat by setting up structures such as the first adjusting cylinder and the second adjusting cylinder, so as to meet the clamping needs of steel plates in different positions during the welding and forming processes of different steel structures, so as to be suitable for the welding processing of different steel structures, thereby increasing the versatility of the fixed clamping device and solving the problem that the traditional fixed clamping device has poor versatility and leads to increased welding costs of steel structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 A schematic diagram of a fixing clamping device for steel plate welding proposed in an embodiment of the present application is shown;

[0020] Figure 2 A schematic diagram of one implementation state of a fixing clamping device for steel plate welding proposed in an embodiment of the present application is shown;

[0021] Figure 3 A schematic diagram showing another implementation state of a fixing clamping device for steel plate welding proposed in an embodiment of the present application is shown. DETAILED DESCRIPTION

[0022] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0023] The figure marks in the drawings of the specification include: base plate 1, first adjusting cylinder 2, second adjusting cylinder 3, mounting plate 4, mounting frame 5, guide shaft 6, connecting rod 7, connecting ear piece 8, first clamping cylinder 9, second clamping cylinder 10, lateral clamping cylinder 11, vertical clamping seat 12, transverse clamping seat 13, main board 14, wing plate 15.

[0024] A fixing clamping device for steel plate welding, for example Figure 1 As shown, it includes a base plate 1, a first regulating cylinder 2, and a second regulating cylinder 3, etc., as follows:

[0025] Bottom plate 1: Bottom plate 1 is installed on the workstation of steel structure welding and forming processing, and plays a supporting role for the entire fixing clamping device.

[0026] The first adjusting cylinder 2: The first adjusting cylinder 2 is arranged on the base plate 1, the free end of the piston rod of the first adjusting cylinder 2 is vertically upward and connected to the mounting plate 4, the mounting plate 4 is provided with a first clamping cylinder 9, the free end of the piston rod of the first clamping cylinder 9 is vertically upward and provided with a vertical clamping seat 12.

[0027] Second regulating cylinder 3: There are two second regulating cylinders 3 and they are arranged on the bottom plate 1. The piston rod of the second regulating cylinder 3 is vertically upward and connected to the mounting frame 5. Specifically, connecting ears 8 are symmetrically provided on the top and bottom of both sides of the mounting frame 5. The two connecting ears 8 are connected by a connecting rod 7 to enhance the stability of the overall structure of the mounting frame 5. The free end of the piston rod of the second regulating cylinder 3 is connected to the connecting ear 8 at the bottom; the bottom of the mounting frame 5 is provided with an opening adapted to the mounting plate 4. Specifically, the mounting plate 4 and the opening are adapted to the cross-section of the mounting frame 5 so that the mounting plate 4 is slidably connected to the inner wall of the mounting frame 5, and the bottom of the mounting frame 5 is symmetrically provided with connecting plates flush with the inner wall of the mounting frame 5. The ends of the mounting plates 4 are slidably connected to the side walls of the connecting plates. A guide shaft 6 is provided on the inner wall of the connecting plate, a notch matching the guide shaft 6 is provided at the end of the mounting plate 4, a second clamping cylinder 10 is provided on the inner top of the mounting frame 5, and a vertical clamping seat 12 is also provided vertically downward at the free end of the piston rod of the second clamping cylinder 10, and a lateral clamping cylinder 11 is symmetrically provided on the side wall of the mounting frame 5, and the free ends of the piston rods of the clamping cylinders face each other at the center of the mounting frame 5 and are provided with a transverse clamping seat 13, the vertical clamping seat 12 includes a vertical mounting seat provided at the free ends of the piston rods of the first clamping cylinder 9 and the second clamping cylinder 10 and a vertical clamping block provided on the vertical mounting seat, the transverse clamping seat 13 includes a transverse mounting seat provided at the free end of the piston rod of the lateral clamping cylinder 11 and a transverse clamping block symmetrically provided on the transverse mounting seat, and a concave surface is provided on the side where the vertical clamping blocks are close to each other and on the side where the transverse clamping blocks are close to each other.

[0028] In the implementation process of this embodiment, if Figure 2 As shown, when welding of an H-shaped steel structure is required, the main board 14 is first placed on the vertical clamping block on the piston rod of the first clamping cylinder 9, and the piston rod of the second clamping cylinder 10 moves, so that the two vertical clamping blocks clamp the main board 14 from the upper and lower sides of the main board 14 respectively, and then the two wing plates 15 are placed on both sides of the main board 14 respectively, and the two lateral clamping blocks are squeezed toward the center of the mounting frame 5 by the extension and contraction of the lateral clamping cylinder 11, so that the two wing plates 15 are pressed against the side walls of the main board 14, so as to achieve fixed clamping of the main board 14 and the two wing plates 15; Figure 3As shown, when it is necessary to carry out welding processing of a T-shaped steel structure, first adjust the mounting plate 4 and the mounting frame 5 to a suitable position through the first adjusting cylinder 2 and the second adjusting cylinder 3, and then place the main board 14 on the vertical clamping block on the piston rod of the first clamping cylinder 9, and then vertically place the corresponding wing plate 15 on the main board 14, and through the movement of the piston rod of the second clamping cylinder 10, the vertical clamping block on the piston rod of the second clamping cylinder 10 presses the end of the wing plate 15 tightly and presses the wing plate 15 downward, thereby pressing the wing plate 15 against the side wall of the main board 14, and fixing the main board 14 and the two wing plates 15, so as to facilitate the welding and forming of the T-shaped steel structure. During this process, the lateral clamping blocks on both sides can contact and press against the side of the main board 14 or the side wall of the wing plate 15, so as to play a role of auxiliary clamping.

[0029] Compared with the prior art, the utility model realizes the relative position adjustment of the vertical clamping seat 12 and the horizontal clamping seat 13 by setting the first adjusting cylinder 2 and the second adjusting cylinder 3 and other structures, so as to meet the clamping needs of steel plates in different positions during the welding and forming of different steel structures, so as to be suitable for the welding processing of different steel structures, thereby increasing the versatility of the fixed clamping device and solving the problem that the traditional fixed clamping device has poor versatility and leads to increased welding cost of steel structures.

[0030] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A fixing clamping device for steel plate welding, characterized in that: include: Base plate; A first regulating cylinder is arranged on the bottom plate and connected to a mounting plate, and a first clamping cylinder is arranged on the mounting plate; A second regulating cylinder is arranged on the bottom plate and connected to a mounting frame, the bottom of the mounting frame is provided with an opening adapted to the mounting plate, the inner top of the mounting frame is provided with a second clamping cylinder, and the side walls of the mounting frame are symmetrically provided with lateral clamping cylinders; The free ends of the piston rods of the first clamping cylinder and the second clamping cylinder are both provided with vertical clamping seats, and the free ends of the piston rods of the lateral clamping cylinders are both provided with horizontal clamping seats.

2. A fixing and clamping device for steel plate welding according to claim 1, characterized in that: The vertical clamping seat includes a vertical mounting seat arranged at the free ends of the piston rods of the first clamping cylinder and the second clamping cylinder and a vertical clamping block arranged on the vertical mounting seat, and the transverse clamping seat includes a transverse mounting seat arranged at the free end of the piston rod of the lateral clamping cylinder and a transverse clamping block symmetrically arranged on the transverse mounting seat.

3. A fixing and clamping device for steel plate welding according to claim 2, characterized in that: A concave surface is provided on one side where the vertical clamping blocks are close to each other and on one side where the horizontal clamping blocks are close to each other.

4. A fixing and clamping device for steel plate welding according to claim 1, characterized in that: The installation plate and the opening are adapted to the cross section of the installation frame, and the installation plate is slidably connected to the inner wall of the installation frame.

5. A fixing and clamping device for steel plate welding according to claim 4, characterized in that: A connecting plate flush with the inner wall of the installing frame is symmetrically arranged at the bottom of the installing frame, and the end of the installing plate is slidably connected with the side wall of the connecting plate.

6. A fixing and clamping device for steel plate welding according to claim 5, characterized in that: The inner wall of the installation frame and the inner wall of the connecting plate are provided with a guide shaft, and the end of the installation plate is provided with a notch adapted to the guide shaft.

7. A fixing and clamping device for steel plate welding according to claim 1, characterized in that: Connecting lugs are symmetrically arranged on both sides of the installation frame, and the free end of the piston rod of the second regulating cylinder is connected to the connecting lugs.