Auxiliary device for steel member welding
By designing clamping and flipping mechanisms, the problem of unstable fixing of plate-shaped and three-dimensional steel components in existing devices has been solved, realizing stable clamping and accurate flipping of various steel components, thus improving welding efficiency and stability.
Patent Information
- Application Number
- CN202423035004.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing auxiliary devices for welding steel components cannot stably fix plate-shaped and three-dimensional steel components during use, resulting in the need to replace the auxiliary devices and poor functionality.
The clamping mechanism, including a ring, a dual-axis electric actuator, a servo motor, and a worm gear mechanism, enables stable clamping and flipping of plate-shaped and three-dimensional steel components. The adjustment mechanism and locking mechanism ensure fixation and accuracy.
It enables stable clamping and accurate flipping of steel components of different sizes and shapes, avoiding the need to replace auxiliary devices during welding and improving welding efficiency and stability.
Smart Images

Figure CN223506543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel component welding support technology, and in particular to an auxiliary device for welding steel components. Background Technology
[0002] Steel components refer to composite steel structural members capable of bearing and transmitting loads, constructed from steel plates, angle steel, channel steel, I-beams, welded steel, or hot-rolled H-beams that have been cold-bent or welded and connected by connectors. Steel component systems offer a range of advantages, including light weight, factory manufacturing, rapid installation, short construction periods, good seismic performance, quick return on investment, and less environmental pollution. Compared to reinforced concrete structures, they possess unique advantages in terms of height, size, and lightness. Globally, especially in developed countries and regions, steel components are widely and rationally applied in the field of building engineering.
[0003] In the prior art, Chinese utility model patent CN216680970U discloses an auxiliary flipping device for welding steel components, relating to the field of steel component processing technology. Addressing the problem of low welding efficiency caused by manual flipping for angle adjustment during steel component welding, this application proposes the following solution: A support frame, U-shaped in design, has a support plate rotatably mounted on its top. Two coaxially arranged fixed shafts are fixedly mounted at the ends of the support plate, perpendicularly penetrating the support frame. The middle of the support plate is open, and a clamping mechanism is located therein. Gears are fixedly mounted at the ends of the fixed shafts. A support bar is fixedly mounted on the side of the support frame near the gears, and a rack is slidably mounted on the top of the support bar. This application features a novel structure, providing not only automatic flipping but also improved stability during the steel component welding process, making it suitable for widespread application.
[0004] The problem compared with the existing technology is that the above-mentioned auxiliary flipping device for welding steel components cannot stably fix plate-shaped and three-dimensional steel components during use, which requires the corresponding auxiliary device to be replaced for different steel components during the welding process, resulting in poor functionality of the auxiliary device for welding steel components.
[0005] Therefore, there is an urgent need for an auxiliary device for welding steel components. Utility Model Content
[0006] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an auxiliary device for welding steel components.
[0007] The present invention solves its technical problem through the following technical solution: It includes a frame, a rotating shaft mounted on the frame, and a clamping mechanism at one end of the rotating shaft for stably fixing plate-shaped and three-dimensional steel components. The clamping mechanism includes a ring welded to one end of the rotating shaft. A dual-axis electric actuator is located in the middle of the ring. A worktable is located at the extended end of the dual-axis electric actuator. A mounting frame is located on one side of the worktable, and a mounting seat is located on the other side of the worktable. A clamping plate is located on one side of the mounting frame, and an arc-shaped plate is located at one end of the mounting seat. The invention also includes a locking mechanism located on one side of the clamping mechanism for replacing the clamping mechanism. The locking mechanism includes a fixed seat fixed to one side of the ring by bolts. A limit frame is located on the outer side of the dual-axis electric actuator, with round holes at both ends. A limit pin is located at one end of the fixed seat.
[0008] As a further embodiment of this utility model: an adjustment mechanism is provided in the middle of the frame for adjusting the spacing of the clamping mechanism. The adjustment mechanism includes a servo motor A, which is fixed to one end of the frame by bolts. A bidirectional lead screw is provided at the rotating end of the servo motor A, and drive seats are provided at both ends of the bidirectional lead screw. An adjustment arm is provided above the drive seats, and a rotating shaft is rotatably connected to one end of the adjustment arm. A sliding rod is provided on the inner wall of the frame, and the drive seats are slidably connected to the sliding rod.
[0009] As a further embodiment of this utility model: a driving mechanism is provided on one side of the adjusting arm for driving the accurate rotation of the steel component. The driving mechanism includes a side plate, which is welded to one side of the adjusting arm. A servo motor B is provided at one end of the side plate. A worm gear is provided at the rotating end of the servo motor B. A worm wheel is provided at one end of the rotating shaft. The worm wheel is connected to the worm gear in a transmission.
[0010] As a further improvement of this utility model: a plurality of threaded holes are evenly provided on one side of the clamping plate, and a screw is provided on the inner wall of the threaded hole for longitudinal positioning of the plate-shaped steel component.
[0011] As a further improvement of this utility model, the inner walls of the arc-shaped plate and the clamping plate are provided with rubber pads for clamping the steel components.
[0012] As a further improvement of this utility model, a baffle is provided at one end of both the clamping plate and the arc plate to limit the two ends of the steel component.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] 1. Equipped with dual-axis electric actuators, the worktables move closer or further apart, thereby driving the clamping plates and curved plates to move closer or further apart, clamping the plate-shaped steel components. A screw is also provided, which, through engagement with different threaded holes, allows the clamping plates to clamp and fix plate-shaped steel components of varying widths. Similarly, the curved plates can clamp and fix three-dimensional steel components of different shapes. A fixing seat is provided, which, in conjunction with a limiting frame, allows the limiting frame to rotate. Under the limiting action of the limiting pin, the limiting frame is locked, preventing the need to replace the corresponding auxiliary devices for different steel components during the welding process, thus ensuring the functionality of the auxiliary devices used for steel component welding.
[0015] 2. By incorporating a servo motor A, which drives a bidirectional lead screw to rotate, and the bidirectional lead screw drives the drive seats connected at both ends to move along the slide bar, steel components of different lengths are clamped and fixed. This allows the auxiliary device for welding steel components to assist in the welding of steel components of various lengths. A servo motor B is also included, which drives a worm gear to rotate. The worm gear drives a worm wheel to rotate, and the self-locking property of the worm wheel and worm gear drives the rotating shaft, ensuring the accuracy of the auxiliary device for welding steel components in rotating the steel components. Attached Figure Description
[0016] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0017] Figure 2 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0018] Figure 3 A side sectional view of the structure according to an embodiment of the present invention is shown;
[0019] Figure 4 The present invention provides an embodiment of the present invention. Figure 2 A magnified view of the structure at point A in the middle;
[0020] Figure 5 The present invention provides an embodiment of the present invention. Figure 3 A magnified schematic diagram of the structure at point B in the middle;
[0021] Figure 6 The present invention provides an embodiment of the present invention. Figure 1 A magnified schematic diagram of the structure at point C.
[0022] Legend:
[0023] 100, Shaft; 200, Frame; 300, Screw; 400, Rubber Pad; 500, Baffle; 600, Threaded Hole;
[0024] 101. Ring; 102. Dual-axis electric actuator; 103. Worktable; 104. Mounting bracket; 105. Mounting base; 106. Clamping plate; 107. Arc-shaped plate; 111. Fixed base; 112. Limiting bracket; 113. Round hole; 114. Limiting pin;
[0025] 201. Servo motor A; 202. Two-way lead screw; 203. Drive base; 204. Adjusting arm; 205. Slide bar; 301. Side plate; 302. Servo motor B; 303. Worm gear; 304. Worm wheel. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0027] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0029] Example 1:
[0030] like Figure 1-6As shown, an auxiliary device for welding steel components includes a frame 200, a rotating shaft 100 mounted above the frame 200, and a clamping mechanism disposed at one end of the rotating shaft 100. This device is used to stably fix plate-shaped and three-dimensional steel components. The clamping mechanism includes a ring 101 welded to one end of the rotating shaft 100. A dual-axis electric actuator 102 is rotatably connected to the middle position of the ring 101. The extended end of the dual-axis electric actuator 102 is bolted to a worktable 103. A mounting bracket 104 is welded to one side of the worktable 103, and a mounting base 105 is welded to the other side. A clamping plate 106 is bolted to one side of the mounting bracket 104, and one end of the mounting base 105 is bolted to... The clamping plate 106 has an arc-shaped plate 107. Multiple threaded holes 600 are evenly cut on one side of the clamping plate 106. A screw 300 is threaded onto the inner wall of each threaded hole 600 for longitudinal positioning of the plate-shaped steel component. The clamping plate 106 also includes a locking mechanism on one side for replacing the clamping mechanism. The locking mechanism includes a fixed base 111, which is bolted to one side of the ring 101. A limit frame 112 is bolted to the outer side of the dual-axis electric actuator 102. Circular holes 113 are cut at both ends of the limit frame 112. A limit pin 114 is threaded onto one end of the fixed base 111. A baffle 500 is bolted to one end of both the clamping plate 106 and the arc-shaped plate 107 for limiting the two ends of the steel component.
[0031] In this embodiment, a dual-axis electric actuator 102 is provided, which drives the worktable 103 to move closer or further apart, thereby driving the clamping plate 106 and the arc-shaped plate 107 to move closer or further apart, clamping the plate-shaped steel component. A screw 300 is provided, which cooperates with different threaded holes 600, so that the clamping plate 106 can clamp and fix plate-shaped steel components of different widths. Similarly, the arc-shaped plate 107 can clamp and fix three-dimensional steel components of different shapes. A fixing seat 111 is provided, which cooperates with the limiting frame 113, allowing the limiting frame 113 to rotate. Under the limiting action of the limiting pin 114, the limiting frame 113 is locked, avoiding the need to change the corresponding auxiliary device for different steel components during the welding process, thus ensuring the functionality of the auxiliary device for welding steel components.
[0032] Example 2:
[0033] like Figure 1-6As shown, an auxiliary device for welding steel components includes an adjustment mechanism located at the middle position of a frame 200. The adjustment mechanism includes a servo motor A201, which is bolted to one end of the frame 200. A bidirectional lead screw 202 is bolted to the rotating end of the servo motor A201. A drive seat 203 is connected to both ends of the bidirectional lead screw 202. An adjustment arm 204 is bolted to the top of the drive seat 203. A rotating shaft 100 is rotatably connected to one end of the adjustment arm 204. A sliding rod 205 is bolted to the inner wall of the frame 200. The drive seat 203 and the sliding rod 205 are connected to each other. The rod 205 is slidably connected. The inner walls of the arc plate 107 and the clamping plate 106 are both fixed with rubber pads 400 by bolts for clamping the steel component. A drive mechanism is provided on one side of the adjusting arm 204 for driving the accurate rotation of the steel component. The drive mechanism includes a side plate 301, which is welded to one side of the adjusting arm 204. A servo motor B302 is fixed to one end of the side plate 301 by bolts. A worm gear 303 is fixed to the rotating end of the servo motor B302 by bolts. A worm wheel 304 is fixed to one end of the rotating shaft 100 by bolts. The worm wheel 304 is connected to the worm gear 303 in a transmission connection.
[0034] In this embodiment, a servo motor A201 is provided, which drives the bidirectional lead screw 202 to rotate. The bidirectional lead screw 202 drives the drive seat 203, which is connected to both ends, to move along the slide bar 205, thereby clamping and fixing steel components of different lengths. This allows the auxiliary device for welding steel components to assist in the welding of steel components of various lengths. A servo motor B302 is provided, which drives the worm gear 303 to rotate. The worm gear 303 drives the worm wheel 304 to rotate. The self-locking property of the worm wheel and worm gear drives the rotating shaft 100, ensuring the accuracy of the auxiliary device for welding steel components in rotating the steel components.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An auxiliary device for welding steel components, characterized in that, It includes a frame (200), a rotating shaft (100) mounted on the frame (200), and a clamping mechanism at one end of the rotating shaft (100), used to stably fix plate-shaped and three-dimensional steel components. The clamping mechanism includes a ring (101) welded to one end of a rotating shaft (100). A dual-axis electric actuator (102) is disposed in the middle of the ring (101). A worktable (103) is disposed at the extended end of the dual-axis electric actuator (102). A mounting bracket (104) is disposed on one side of the worktable (103), and a mounting base (105) is disposed on the other side of the worktable (103). A clamping plate (106) is disposed on one side of the mounting bracket (104), and an arc-shaped plate (107) is disposed at one end of the mounting base (105). It also includes a locking mechanism located on one side of the clamping mechanism for replacing the clamping mechanism. The locking mechanism includes a fixed base (111), which is fixed to one side of the ring (101) by bolts. A limit frame (112) is provided on the outside of the dual-axis electric actuator (102). The limit frame (112) has round holes (113) at both ends. A limit pin (114) is provided at one end of the fixed base (111).
2. The auxiliary device for welding steel components according to claim 1, characterized in that, An adjustment mechanism is provided at the middle position of the frame (200) for adjusting the spacing of the clamping mechanisms. The adjustment mechanism includes a servo motor A (201), which is fixed to one end of the frame (200) by bolts. The rotating end of the servo motor A (201) is provided with a bidirectional lead screw (202), and the two ends of the bidirectional lead screw (202) are provided with drive seats (203). An adjustment arm (204) is provided above the drive seat (203). The rotating shaft (100) is rotatably connected to one end of the adjustment arm (204). A slide rod (205) is provided on the inner wall of the frame (200), and the drive seat (203) is slidably connected to the slide rod (205).
3. The auxiliary device for welding steel components according to claim 2, characterized in that, A drive mechanism is provided on one side of the adjusting arm (204) for driving the steel component to rotate accurately. The drive mechanism includes a side plate (301) welded to one side of the adjusting arm (204). A servo motor B (302) is provided at one end of the side plate (301). A worm gear (303) is provided at the rotating end of the servo motor B (302). A worm wheel (304) is provided at one end of the rotating shaft (100). The worm wheel (304) is connected to the worm gear (303) in a transmission connection.
4. The auxiliary device for welding steel components according to claim 1, characterized in that, The clamping plate (106) has a plurality of threaded holes (600) evenly arranged on one side, and the inner wall of the threaded holes (600) is provided with screws (300) for longitudinal positioning of the plate steel components.
5. The auxiliary device for welding steel components according to claim 1, characterized in that, The inner walls of the arc-shaped plate (107) and the clamping plate (106) are provided with rubber pads (400) for clamping the steel components.
6. The auxiliary device for welding steel components according to claim 1, characterized in that, Both the clamping plate (106) and the arc plate (107) are provided with baffles (500) at one end for limiting the two ends of the steel components.
Citation Information
Patent Citations
Auxiliary turnover device for steel member welding
CN216680970U