一种工字钢构件焊接装置
By using the coordinated positioning and lifting and translation linkage structure of the web plate placement platform and the flange insert plate, rapid and precise double-sided welding of I-beam components can be achieved, solving the problems of low efficiency, dimensional deviation and low degree of automation in traditional processes. It is suitable for efficient welding of workpieces of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HUASHEN STEEL STRUCTURE CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional I-beam welding is inefficient, requiring repeated clamping and positioning. Multiple thermal deformations lead to dimensional deviations, and the lack of multi-dimensional adaptive capability makes it difficult to guarantee positioning accuracy, affecting production quality and automation.
The system employs a web plate placement platform and dual-flange insert plates for coordinated positioning, combined with a lifting and translation linkage structure. The flange insert plates are driven to rise vertically by an electric cylinder and to move horizontally by a screw, enabling simultaneous welding of both sides of the I-beam in a single clamping operation, thus meeting the welding requirements of workpieces of different specifications.
It improves welding efficiency, ensures the stability and precision of welding quality, reduces labor intensity, enhances automation, and is suitable for mass production.
Smart Images

Figure CN224508857U_ABST
Abstract
Claims
1. A device for welding I-beam members, characterised in that: The device includes a main body (1), a web plate placement platform (4) is fixedly connected to the upper side of the main body (1), a lifting support mechanism is installed inside the main body (1), two sets of symmetrically arranged flange plates (9) are installed on the upper side of the lifting support mechanism, two sets of symmetrically arranged sliding grooves (8) are opened on the upper side of the main body (1), and the flange plates (9) are slidably connected to the inner side of the sliding grooves (8). A connecting block (12) is slidably connected to one side of the flange plates (9), and screws (15) are threadedly connected to both sides of the main body (1), and the end of the screws (15) is rotatably connected to and snapped into the outside of the connecting block (12). A positioning nut (17) is threadedly connected to the outside of the screws (15), and the positioning nut (17) abuts against the outside of the main body (1).
2. A device for welding I-beam members as claimed in claim 1, wherein: The upper side of the main body (1) of the device is fixedly connected to a mounting cover (2), and the inner side of the mounting cover (2) is fixedly connected to two sets of symmetrically arranged welding components (3), and the welding components (3) are installed above the flange insert (9).
3. A device for welding I-beam members as defined in claim 1, characterized in that: The lifting support mechanism includes a support plate (5) and an electric cylinder (6). The support plate (5) is fixedly connected to the bottom inner side of the main body (1) of the device, and the electric cylinder (6) is fixedly connected to the upper side of the support plate (5).
4. A device for welding I-beam members as claimed in claim 3, wherein: Multiple sets of symmetrically arranged telescopic rods (7) are fixedly connected to the bottom inner side of the main body (1) of the device, and the other end of the telescopic rod (7) is fixedly connected to the bottom of the electric cylinder (6).
5. A device for welding I-beam members as defined in claim 3, characterized in that: The electric cylinder (6) has a first slot (10) on its upper side, and the bottom of the flange insert (9) is fixedly connected to a first block (11), and the first block (11) is slidably connected to the inner side of the first slot (10).
6. A device for welding I-beam members as defined in claim 1, characterized in that: A second slot (13) is provided on one side of the flange insert (9), and a second card plate (14) is fixedly connected to one side of the connecting block (12), and the second card plate (14) is limited to slidingly connected to the inner side of the second slot (13).
7. A device for welding I-beam members as defined in claim 1, characterized in that: The inner side of the main body (1) of the device is fixedly connected to a guide cylinder (16), and the guide cylinder (16) is sleeved on the outer side of the screw (15). The screw (15) and the guide cylinder (16) are slidably connected.