Steel structure production assembly tool convenient to position
By introducing a drive display controller and a laser positioning system into the steel structure production assembly fixtures, the problem of inconvenient positioning in the existing technology has been solved, realizing automated positioning and dynamic compensation, and improving assembly accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陕西建设钢构有限公司
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-28
AI Technical Summary
Existing steel structure production and assembly tooling lacks easy positioning capabilities, resulting in the need for manual inspection and adjustment during the production process, which wastes time and increases the scrap rate.
By employing components such as a drive display controller, a horizontal electric slide rail, a laser transmitter and receiver, and a scale, dual-mode laser positioning and dynamic compensation are achieved, eliminating positioning blind spots and improving assembly accuracy and efficiency.
The automated positioning process reduces manual adjustment time, lowers scrap rates, and improves the efficiency and precision of steel structure production and assembly.
Smart Images

Figure CN224169672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structures, specifically to a steel structure production assembly fixture that is easy to position. Background Technology
[0002] Steel structures are load-bearing structural systems formed by connecting steel materials such as steel plates and profiles through welding, bolts, or rivets. Steel structure production is the process of processing steel materials into structural components that meet design requirements. This includes material pretreatment (cutting, grinding, and straightening steel plates or profiles) and forming processing (assembling beams, columns, trusses, and other components through welding, bolting, and other methods). Steel structure production assembly tooling is required in the steel structure production process. This tooling is an auxiliary tool or equipment specifically designed for steel structure production to improve assembly efficiency and accuracy.
[0003] Existing steel structure production and assembly tooling lacks convenient positioning capabilities, leading to the need for manual inspection and positioning of steel structure workpieces during production and assembly. This positioning method is overly cumbersome and wastes overall assembly time. Furthermore, with long-term use, steel structure production and assembly tooling lacking convenient positioning capabilities requires constant manual adjustment of the position when producing different steel structure workpieces. This manual adjustment of assembly positioning also increases the scrap rate in the steel structure production process.
[0004] Therefore, it is necessary to invent a steel structure production assembly tool that is easy to position to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a steel structure production assembly fixture that facilitates positioning. By using a drive display controller, a transverse electric slide rail, a first assembly plate, a laser emitter, a laser receiver, and a second assembly plate, the fixture achieves easy positioning capabilities. This positioning-friendly design, employing both a scale and laser dual-mode positioning, eliminates the positioning blind spots of a single sensor. This allows the fixture to adapt to complex workpiece contours, improving overall assembly accuracy. Furthermore, the fully automated positioning process reduces manual adjustment time, lowering the scrap rate and improving overall steel structure production efficiency. This addresses the problem in existing steel structure production assembly fixtures that lack easy positioning capabilities, requiring manual inspection and positioning of steel structure workpieces during production. This method is cumbersome and time-consuming. Moreover, with prolonged use, fixtures lacking easy positioning capabilities require constant manual adjustments to the position of different steel structure workpieces, further increasing the scrap rate during steel structure production.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure production assembly fixture that is easy to position, including an assembly fixture table and a main body for steel structure production assembly;
[0007] A drive display controller is fixedly installed in front of the assembly tooling table to assist assembly. A horizontal electric slide rail is fixedly installed above the assembly tooling table. A horizontal electric slide sleeve is slidably connected to the outside of the horizontal electric slide rail. A first assembly plate is fixedly installed above the horizontal electric slide sleeve. A laser emitter is fixedly installed on the upper left side of the first assembly plate, and a laser receiver is fixedly installed on the upper right side of the first assembly plate.
[0008] A scale is fixedly installed above the assembly table for position reference, and a positioning head is fixedly installed on the outside of the first assembly plate. A second assembly plate is slidably installed on the left side of the first assembly plate.
[0009] Lateral electric slide rails are fixedly installed on both sides of the assembly tooling table for external sliding connection of lateral electric slide sleeves. A gantry frame is fixedly installed on the outside of the lateral electric slide sleeves. An adjustable electric slide rail is fixedly installed at the bottom of the gantry frame. An adjustable electric slide sleeve is slidably connected to the outside of the adjustable electric slide rail. A scanning table is fixedly installed at the bottom of the adjustable electric slide sleeve. A visual scanning camera is fixedly installed at the bottom of the scanning table.
[0010] Preferably, the first assembly plate is slidably connected to the assembly tooling table, and the scale is used in conjunction with the positioning head.
[0011] Preferably, a wedge-shaped placement platform is threadedly connected to the top of the first assembly plate, and first positioning frames are threadedly connected to both sides of the top of the first assembly plate.
[0012] Preferably, a first adjusting screw is threaded through the upper part of the first positioning frame, and a wedge-shaped pressure head is rotatably connected to the bottom of the first adjusting screw.
[0013] Preferably, a conventional placement platform is threadedly connected to the top of the second assembly plate, and a second positioning frame is threadedly connected to the top of each of the second assembly plates.
[0014] Preferably, a second adjusting screw is threaded through the upper part of the second positioning frame, and a conventional chuck is rotatably connected to the bottom of the second adjusting screw.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] 1. This utility model includes a drive display controller, a horizontal electric slide rail, a first assembly plate, a laser emitter, a laser receiver, and a second assembly plate. When using this steel structure to produce assembly fixtures, steel structure workpieces can be fixed on the first and second assembly plates respectively. The laser emitted by the laser emitter is received by the laser receiver on the second assembly plate opposite the first assembly plate. Thus, when the horizontal electric slide rail moves the steel structure workpieces on the first and second assembly plates closer together, precise positioning is achieved through the laser. Simultaneously, as the first and second assembly plates move, the position of the positioning head can be used to find reference position data on a scale. Furthermore, the laser emitter... The distance measured by the laser receiver is fed back to the drive display controller, which controls the movement of the transverse electric slide rail. This eliminates the need for manual positioning, allowing the steel structure workpiece to be moved closer to the other side, thus assisting in assembly and welding. This combination gives the steel structure production assembly fixture easy positioning capabilities. This easy positioning design, through dual-mode positioning using a scale and laser, eliminates the positioning blind spot of a single sensor, allowing the steel structure production assembly fixture to adapt to complex workpiece contours and improve overall assembly accuracy. Moreover, the fully automatic positioning process reduces the time for manual adjustment, which not only reduces the scrap rate during assembly but also improves the overall efficiency of steel structure production assembly.
[0017] 2. This utility model is equipped with an assembly tooling table, a lateral electric slide rail, a gantry frame, an adjustable electric slide rail, a scanning table, and a vision scanning camera. When using this steel structure production assembly tooling, the lateral electric slide rail and the adjustable electric slide rail are both connected to the drive display controller. When the drive display controller assists the laser emitter in positioning, the position of the gantry frame can be adjusted through the lateral electric slide rail and the adjustable electric slide rail, so that the gantry frame drives the vision scanning camera to scan the position of the steel structure workpiece below from above, thereby enhancing the positioning capability of the steel structure production assembly tooling. This combination gives the steel structure production assembly tooling a dynamic compensation mechanism, which captures the workpiece position data in real time through the vision scanning camera, thereby achieving real-time error correction. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the first assembly plate structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the second assembly plate structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the lateral electric slide rail structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the scanning stage structure of this utility model;
[0024] Figure 6 This is the system control flowchart of this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Assembly fixture; 2. Drive display controller; 3. Lateral electric slide rail; 4. Lateral electric sliding sleeve; 5. First assembly plate; 6. Laser emitter; 7. Laser receiver; 8. Scale; 9. Positioning head; 10. Second assembly plate; 11. Wedge-shaped placement table; 12. First positioning frame; 13. First adjusting screw; 14. Wedge-shaped pressure head; 15. Conventional placement table; 16. Second positioning frame; 17. Second adjusting screw; 18. Conventional chuck; 19. Lateral electric slide rail; 20. Lateral electric sliding sleeve; 21. Gantry frame; 22. Adjustable electric slide rail; 23. Adjustable electric sliding sleeve; 24. Scanning table; 25. Visual scanning camera. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0028] This utility model provides, for example Figure 1-6 The steel structure production assembly fixture shown includes an assembly fixture table 1, which is the main body for steel structure production assembly.
[0029] The drive display controller 2 is fixedly installed in front of the assembly tooling table 1 to assist in assembly. A horizontal electric slide rail 3 is fixedly installed above the assembly tooling table 1. A horizontal electric slide sleeve 4 is slidably connected to the outside of the horizontal electric slide rail 3. A first assembly plate 5 is fixedly installed above the horizontal electric slide sleeve 4. A laser emitter 6 is fixedly installed on the upper left side of the first assembly plate 5. A laser receiver 7 is fixedly installed on the upper right side of the first assembly plate 5.
[0030] A scale 8 is fixedly installed above the assembly table 1 for position reference, and a positioning head 9 is fixedly installed on the outside of the first assembly plate 5. A second assembly plate 10 is slidably installed on the left side of the first assembly plate 5.
[0031] Lateral electric slide rails 19 are fixedly installed on both sides of the assembly fixture table 1 for external sliding connection of lateral electric slide sleeves 20. A gantry 21 is fixedly installed on the outside of the lateral electric slide sleeves 20. An adjustable electric slide rail 22 is fixedly installed at the bottom of the gantry 21. An adjustable electric slide sleeve 23 is slidably connected to the outside of the adjustable electric slide rail 22. A scanning table 24 is fixedly installed at the bottom of the adjustable electric slide sleeve 23. A vision scanning camera 25 is fixedly installed at the bottom of the scanning table 24. The position of the gantry 21 can be adjusted by the lateral electric slide rails 19 and the adjustable electric slide rails 22, so that the gantry 21 drives the vision scanning camera 25 to scan the position of the steel structure workpiece below from above, thereby enhancing the positioning capability of the steel structure production assembly fixture. This combination gives the steel structure production assembly fixture a dynamic compensation mechanism.
[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the first assembly plate 5 is slidably connected to the assembly fixture table 1. The scale 8 is used in conjunction with the positioning head 9. When the first assembly plate 5 and the second assembly plate 10 move, the reference position data can be found on the scale 8 by the position of the positioning head 9. The upper part of the first assembly plate 5 is threadedly connected to the wedge-shaped placement table 11. The upper sides of the first assembly plate 5 are threadedly connected to the first positioning frame 12. The position of the first positioning frame 12 on both sides can be adjusted on the first assembly plate 5 according to the size and position of the steel structure workpiece to be assembled, so as to position and clamp the current steel structure workpiece. The upper part of the first positioning frame 12 is threaded through the first adjusting screw 13. The bottom of the first adjusting screw 13 is rotatably connected to the wedge-shaped pressure head 14. The wedge-shaped pressure head 14 is used to assist the first positioning frame 12 in clamping and fixing the wedge-shaped steel structure workpiece from above.
[0033] like Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, a conventional placement table 15 is threadedly connected to the top of the second assembly plate 10, and a second positioning frame 16 is threadedly connected to the top of the second assembly plate 10. The second assembly plate 10 and the conventional placement table 15 are used to place conventional steel structure workpieces for assembly and installation. A second adjusting screw 17 is threaded through the top of the second positioning frame 16, and a conventional chuck 18 is rotatably connected to the bottom of the second adjusting screw 17. The overall structure of the second positioning frame 16 is simple, easy to operate, and convenient for maintenance personnel to replace in a timely manner if a fault occurs.
[0034] The working principle of this practical application is as follows: First, connect the external power supply and take out the steel structure workpiece to be assembled. Based on the appearance and size of the workpiece, if it is a standard workpiece, install the standard placement platform 15 and the second positioning frame 16 on the first assembly plate 5 and the second assembly plate 10. If it is a wedge-shaped workpiece, install the wedge-shaped placement platform 11 and the first positioning frame 12 on the first assembly plate 5 and the second assembly plate 10. Next, according to the size and position of the steel structure workpiece to be assembled, place the workpiece on the wedge-shaped placement platform 11 on the first assembly plate 5. Then, adjust the position of the first positioning frames 12 on both sides and twist the first adjusting screw 13 to allow the wedge-shaped pressure head 14 to move from above. The first assembly plate 5 and the second assembly plate 10 are positioned and clamped. The same operation is performed on the workpieces on the first assembly plate 5 and the second assembly plate 10. After the steel structure workpieces are fixed on the first assembly plate 5 and the second assembly plate 10 respectively, the laser emitted by the laser emitter 6 is received by the laser receiver 7 on the second assembly plate 10 opposite the first assembly plate 5. Then, when the transverse electric slide rail 3 moves the steel structure workpieces on the first assembly plate 5 and the second assembly plate 10 closer together, precise positioning is achieved through laser. Furthermore, as the first assembly plate 5 and the second assembly plate 10 move, the position of the positioning head 9 can be used to find reference position data on the scale 8. The laser emitter 6 and the laser receiver... The distances measured by receiver 7 are fed back to drive display controller 2, which controls the movement of the transverse electric slide rail 3. This eliminates the need for manual positioning, allowing for the transverse movement and approach of the steel structure workpiece to assist in assembly and welding. This design provides the steel structure production assembly fixture with easy positioning capabilities. This positioning-friendly design, using a scale 8 and laser dual-mode positioning, eliminates the blind spots of a single sensor, allowing the fixture to adapt to complex workpiece contours and improve overall assembly accuracy. Furthermore, while the drive display controller 2 assists the laser emitter 6 in positioning, adjustments can also be made via the lateral electric slide rail 19 and the adjustable electric slide rail 22. The position of the gantry 21 allows the visual scanning camera 25 to scan the position of the steel structure workpiece from above, thereby enhancing the positioning capability of the steel structure production assembly fixture. After the steel structure workpiece is positioned, external operators can perform assembly or welding operations on the steel structure workpiece. Finally, after completing the installation and use of all the steel structure production assembly fixtures according to the above operations, turn off the switch of the horizontal electric slide rail 3, the switch of the lateral electric slide rail 19, and the switch of the adjusting electric slide rail 22. If it is not used for a long time, simply disconnect the external power supply. In this way, the use process of the steel structure production assembly fixture that facilitates positioning is completed.
[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A steel structure production assembly fixture that is easy to position, characterized in that: include Assembly tooling table (1), the main body used for steel structure production assembly; A drive display controller (2) is fixedly installed in front of the assembly tooling table (1) to assist in assembly. A horizontal electric slide rail (3) is fixedly installed above the assembly tooling table (1). A horizontal electric slide sleeve (4) is slidably connected to the outside of the horizontal electric slide rail (3). A first assembly plate (5) is fixedly installed above the horizontal electric slide sleeve (4). A laser emitter (6) is fixedly installed on the upper left side of the first assembly plate (5). A laser receiver (7) is fixedly installed on the upper right side of the first assembly plate (5). A scale (8) is fixedly installed above the assembly tooling table (1) for position reference, and a positioning head (9) is fixedly installed on the outside of the first assembly plate (5). A second assembly plate (10) is slidably installed on the left side of the first assembly plate (5). A lateral electric slide rail (19) is fixedly installed on both sides of the assembly tooling table (1) for external sliding connection of a lateral electric slide sleeve (20). A gantry frame (21) is fixedly installed on the outside of the lateral electric slide sleeve (20). An adjustable electric slide rail (22) is fixedly installed at the bottom of the gantry frame (21). An adjustable electric slide sleeve (23) is slidably connected to the outside of the adjustable electric slide rail (22). A scanning table (24) is fixedly installed at the bottom of the adjustable electric slide sleeve (23). A visual scanning camera (25) is fixedly installed at the bottom of the scanning table (24).
2. The steel structure production assembly fixture for easy positioning according to claim 1, characterized in that: The first assembly plate (5) is slidably connected to the assembly tooling table (1), and the scale (8) is used in conjunction with the positioning head (9).
3. The steel structure production assembly fixture for easy positioning according to claim 1, characterized in that: The first assembly plate (5) is threadedly connected to a wedge-shaped placement platform (11) on its upper part, and the first positioning frame (12) is threadedly connected to both sides of the upper part of the first assembly plate (5).
4. The steel structure production assembly fixture for easy positioning according to claim 3, characterized in that: The first positioning frame (12) has a threaded first adjusting screw (13) running through its upper part, and a wedge-shaped pressure head (14) is rotatably connected to the bottom of the first adjusting screw (13).
5. The steel structure production assembly fixture for easy positioning according to claim 1, characterized in that: A conventional placement platform (15) is threadedly connected to the top of the second assembly plate (10), and a second positioning frame (16) is threadedly connected to the top of the second assembly plate (10).
6. The steel structure production assembly fixture for easy positioning according to claim 5, characterized in that: The second positioning frame (16) has a second adjusting screw (17) threaded through its upper part, and a conventional chuck (18) is rotatably connected to the bottom of the second adjusting screw (17).