Tool for welding angle steel to form frame structure

By designing the base, end positioning seats, and support and fixing devices, the problems of complex existing tooling structures and inconvenient installation and adjustment are solved, enabling rapid positioning and fixing of angle steel, improving efficiency and reducing costs.

CN224238623UActive Publication Date: 2026-05-15浙江省建设工程机械集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江省建设工程机械集团有限公司
Filing Date
2025-04-24
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing tooling for welding angle steel to form frame structures is complex, inconvenient to install and adjust, and inefficient.

Method used

The system employs a base, end positioning seats, support devices, and fixing devices. It uses support rollers and side positioning rollers to position the angle steel, and clamps and fixes it by cooperating with the side positioning rollers through a clamping assembly, simplifying the installation process.

Benefits of technology

It enables quick and easy positioning and fixing of angle steel, improving the structural simplicity and compactness of the tooling and reducing costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224238623U_ABST
    Figure CN224238623U_ABST
Patent Text Reader

Abstract

The utility model discloses a tool for welding angle steel to form a frame structure. The end part positioning seat is positioned on the base and is provided with a positioning plate for stopping the angle steel from moving; the supporting device comprises a plurality of supporting rollers and a plurality of side positioning rollers which are mounted on the base, and the supporting rollers and the side positioning rollers are sequentially arranged at intervals in the length direction of the angle steel; the fixing device is located on one side of the side positioning rollers and comprises a pressing assembly used for being matched with the multiple side positioning rollers to clamp the angle steel, and the angle steel can be moved to abut against the end positioning base to complete positioning in the length direction only by placing the angle steel at the proper position on the supporting rollers; and meanwhile, the angle steel can be positioned in the width direction by abutting the side face of the angle steel against the side positioning rollers, finally, the angle steel is fixed through the pressing assembly, installation and adjustment are convenient, and efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of welding tooling technology, specifically to a tooling for welding angle steel to form a frame structure. Background Technology

[0002] Frame structures constructed from angle steel or angle steel welded with other shaped profiles are commonly used components in the manufacture of engineering machinery and equipment, such as the standard fishplate section of a tower crane. These frame structures require the welding of multiple angle steel components or a single angle steel component with multiple other shaped profiles to form the frame structure, such as rectangular, triangular, trapezoidal, and irregularly shaped frame structures. In mass production, specialized tooling is needed to assemble and position the angle steel components and profiles to facilitate rapid and efficient welding. Currently, there are numerous structural forms of tooling used for welding angle steel to form frame structures, but each has its drawbacks, especially in the design of positioning mechanisms for single angle steel. Existing tooling generally suffers from complex structures, inconvenient installation and adjustment, and low operational efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a tooling for welding angle steel to form a frame structure that is simple and compact in structure, low in cost, easy to install and adjust, and highly efficient.

[0004] The present invention adopts the following technical solution:

[0005] A tooling for welding angle steel to form a frame structure includes: a base; an end positioning seat located on the base, having a positioning plate to prevent the angle steel from moving; a support device including multiple support rollers and multiple side positioning rollers mounted on the base, the multiple support rollers and side positioning rollers being arranged sequentially at intervals along the length direction of the angle steel; and a fixing device located on one side of the side positioning rollers, including a clamping assembly for clamping the angle steel in cooperation with the multiple side positioning rollers. In use, the angle steel is simply placed at a suitable position on the support rollers, allowing easy movement to position it against the end positioning seat in the length direction. Simultaneously, the side of the angle steel abuts against the multiple side positioning rollers to position it in the width direction. Finally, the clamping assembly is used to fix the angle steel. This tooling is convenient to install and adjust, and highly efficient. The clamping assembly, in cooperation with the multiple side positioning rollers, clamps and fixes the angle steel, improving the structural simplicity and compactness and reducing costs.

[0006] Preferably, the support rollers are arranged laterally, and the side positioning rollers are arranged longitudinally. The lateral support rollers mainly bear the function of supporting the gravity load of the angle steel, while the longitudinal side positioning rollers are specifically responsible for lateral positioning control.

[0007] Preferably, the base is also provided with an anti-fall device to prevent the angle steel from falling off the support rollers. The anti-fall device forms a secondary safety protection mechanism to prevent the angle steel from accidentally slipping off during movement or welding.

[0008] Preferably, the anti-fall device includes a limiting block with an anti-detachment groove. The anti-detachment groove structure forms a physical barrier, effectively limiting the angle steel within its normal movement range.

[0009] Preferably, the clamping assembly includes a clamping member and a telescopic drive mechanism, with the clamping member located on the drive end of the telescopic drive mechanism, and the telescopic drive mechanism driving the clamping member to approach and move away from the positioning roller.

[0010] Preferably, the base is further provided with one or more plate positioning units for positioning the connecting plates that form the frame structure, which can position the connecting plates that form the frame structure and meet the needs of the frame structure to set up connecting plates and connect other profiles between the connecting plates and angle steel.

[0011] Preferably, the plate positioning unit includes a base for supporting and placing the connecting plate, a positioning mechanism for determining the position of the connecting plate on the base, and a clamping mechanism for pressing and fixing the connecting plate on the base. Simply place the connecting plate on the base, use the positioning mechanism to position the connecting plate to determine that the connecting plate is on the base, and then use the clamping mechanism to press and fix the connecting plate on the base to complete the fixing of the connecting plate.

[0012] Preferably, the positioning mechanism includes two positioning members that abut against the two perpendicular sides of the connecting plate. The position of the connecting plate can be determined simply by making the two perpendicular sides of the connecting plate abut against the two positioning members.

[0013] Compared with the prior art, this utility model has the following advantages: In use, the angle steel can be easily moved to abut against the end positioning seat to complete the positioning in the length direction by simply placing the angle steel in a suitable position on the support roller. At the same time, the angle steel can be positioned in the width direction by abutting against multiple side positioning rollers. Finally, the angle steel can be fixed by using a clamping assembly. The installation and adjustment are convenient and efficient. The clamping assembly and multiple side positioning rollers work together to clamp and fix the angle steel, which can improve the simplicity and compactness of the structure and reduce the cost. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the tooling.

[0015] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle.

[0016] Figure 3This is a top view of the tooling structure.

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point B.

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the tooling after clamping.

[0019] In the figure, the components are: base 1, end positioning seat 2, support device 3, support roller 3-1, side positioning roller 3-2, fixing device 4, clamping component 4-1, telescopic drive mechanism 4-2, anti-fall device 5, limit block 5-1, anti-dislodgement device 5-2, plate positioning unit 6, base 6-1, clamping mechanism 6-2, and positioning component 6-3. Detailed Implementation

[0020] To facilitate understanding of the technical solution of this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments.

[0021] Example 1

[0022] like Figure 1-5 As shown, a tooling for welding angle steel to form a frame structure includes:

[0023] Base 1;

[0024] End positioning seat 2, located on base 1, has a positioning plate that prevents the angle steel from moving;

[0025] The support device 3 includes multiple support rollers 3-1 and multiple side positioning rollers 3-2 installed on the base 1. The multiple support rollers 3-1 and the side positioning rollers 3-2 are arranged at intervals along the length of the angle steel.

[0026] The fixing device 4 is located on one side of the side positioning roller 3-2 and includes a clamping assembly for clamping angle steel in conjunction with the multiple side positioning rollers 3-2;

[0027] In use, simply place the angle steel on the support rollers at the appropriate position, and the angle steel can be easily moved to abut against the end positioning seat to complete the positioning in the length direction. At the same time, the side of the angle steel abuts against multiple side positioning rollers to complete the positioning in the width direction. Finally, the angle steel is fixed by the clamping assembly. Its installation and adjustment are convenient and efficient. The clamping assembly and multiple side positioning rollers work together to clamp and fix the angle steel, which can improve the simplicity and compactness of the structure and reduce costs.

[0028] Preferably, the support roller 3-1 is arranged laterally, and the side positioning roller 3-2 is arranged longitudinally. The lateral support roller mainly bears the function of supporting the gravity load of the angle steel, while the longitudinal side positioning roller is specifically responsible for lateral positioning control.

[0029] The base 1 is also equipped with an anti-fall device 5 to prevent the angle steel from falling off the support rollers 3-1. The anti-fall device forms a secondary safety protection mechanism to prevent the angle steel from accidentally slipping off during movement or welding.

[0030] The anti-fall device includes a limiting block 5-1, on which an anti-detachment groove 5-2 is provided. The anti-detachment groove structure forms a physical barrier, effectively limiting the angle steel within its normal movement range, preventing the angle steel from falling during adjustment, improving safety, and ensuring stable and reliable operation. After the angle steel is placed on the support roller 3-1, its lower part is located exactly in the anti-detachment groove 5-2. Under the blocking effect of the anti-detachment groove 5-2, the angle steel will not fall off the support roller 3-1.

[0031] Preferably, the clamping assembly includes a clamping member 4-1 and a telescopic drive mechanism 4-2. The clamping member 4-1 is located on the drive end of the telescopic drive mechanism 4-2. The telescopic drive mechanism 4-2 drives the clamping member 4-1 to move closer to and away from the side positioning roller 3-2. When the telescopic drive mechanism 4-2 drives the clamping member 4-1 closer to the side positioning roller 3-2, it clamps and fixes the angle steel. When the telescopic drive mechanism 4-2 drives the clamping member 4-1 away from the side positioning roller 3-2, it releases the angle steel. This clamping assembly has a simple and compact structure, low cost, stable and reliable operation, and is easy to control. In this embodiment, the telescopic drive mechanism 4-2 is a telescopic cylinder, a telescopic hydraulic cylinder, or an electric push rod.

[0032] The base 1 is also provided with one or more plate positioning units 6 for positioning the connecting plates that form the frame structure. The connecting plates that form the frame structure can be positioned to meet the needs of the frame structure to set up connecting plates and connect other profiles between the connecting plates and angle steel.

[0033] Preferably, the plate positioning unit 6 includes a base 6-1 for supporting and placing the connecting plate, a positioning mechanism for determining the position of the connecting plate on the base 6-1, and a clamping mechanism 6-2 for pressing and fixing the connecting plate on the base 6-1. Simply place the connecting plate on the base, use the positioning mechanism to position the connecting plate to determine that the connecting plate is on the base, and then use the clamping mechanism to press and fix the connecting plate on the base to complete the fixing of the connecting plate. The operation is simple and the fixing of the connecting plate is stable and reliable.

[0034] Preferably, the positioning mechanism includes two positioning members 6-3, which are respectively used to abut against the two sides of the connecting plate that are perpendicular to each other. The position of the connecting plate can be determined simply by making the two sides of the connecting plate perpendicular to each other abut against the two positioning members. Its structure is simple and easy to operate.

[0035] The above are merely preferred embodiments of this utility model. The scope of protection of this utility model is defined by the scope of the claims. Any improvements and modifications made by those skilled in the art without departing from the spirit and scope of this utility model should also be considered as protection within the scope of this utility model.

Claims

1. A tooling for welding angle steel to form a frame structure, characterized in that, include: Base (1); The end positioning seat (2) is located on the base (1) and has a positioning plate that prevents the angle steel from moving; The support device (3) includes multiple support rollers (3-1) and multiple side positioning rollers (3-2) installed on the base (1). The multiple support rollers (3-1) and the side positioning rollers (3-2) are arranged at intervals along the length of the angle steel. The fixing device (4), located on one side of the side positioning rollers (3-2), includes a clamping assembly for clamping angle steel in conjunction with the multiple side positioning rollers (3-2).

2. The tooling for welding angle steel to form a frame structure according to claim 1, characterized in that, The support roller (3-1) is arranged horizontally, and the side positioning roller (3-2) is arranged vertically.

3. The tooling for welding angle steel to form a frame structure according to claim 1, characterized in that, The base (1) is also provided with an anti-fall device (5) to prevent the angle steel from falling off the support roller (3-1).

4. The tooling for welding angle steel to form a frame structure according to claim 3, characterized in that, The anti-fall device includes a limiting block (5-1), and the limiting block (5-1) is provided with an anti-detachment groove (5-2).

5. The tooling for welding angle steel to form a frame structure according to claim 1, characterized in that, The clamping assembly includes a clamping member (4-1) and a telescopic drive mechanism (4-2). The clamping member (4-1) is located on the drive end of the telescopic drive mechanism (4-2). The telescopic drive mechanism (4-2) drives the clamping member (4-1) to approach and move away from the side positioning roller (3-2).

6. The tooling for welding angle steel to form a frame structure according to claim 1, characterized in that, The base (1) is also provided with one or more plate positioning units (6) for positioning the connecting plates that form the frame structure.

7. The tooling for welding angle steel to form a frame structure according to claim 6, characterized in that, The plate positioning unit (6) includes a base (6-1) for supporting and placing the connecting plate, a positioning mechanism for determining the position of the connecting plate on the base (6-1), and a pressing mechanism (6-2) for pressing and fixing the connecting plate on the base (6-1).

8. The tooling for welding angle steel to form a frame structure according to claim 7, characterized in that, The positioning mechanism includes two positioning elements (6-3) that abut against the two sides perpendicular to the connecting plate for positioning.