A rapid positioning welding platform
By designing a rapid positioning welding platform, the U-shaped frame and cylinder-driven vertical rod are linked together, and the T-shaped threaded column and locking cap are matched, the problem that existing positioning fixtures are difficult to adapt to metal parts of different specifications and shapes is solved, and rapid positioning and efficient welding are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING YILI HARDWARE MASCH CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-06-30
AI Technical Summary
Existing positioning fixtures are difficult to quickly adapt to metal parts of different specifications and shapes, resulting in excessively long welding times.
The rapid positioning welding platform, composed of components such as a U-shaped frame, cylinder, rectangular plate, vertical rod, I-shaped wheel, T-shaped threaded column and locking cap, achieves synchronous positioning and fixing of multiple metal parts by driving the vertical rod and rectangular rod together with the T-shaped threaded column and locking cap.
It enables rapid positioning of metal parts of different specifications and shapes, reduces the positioning time of a single workpiece, and improves the efficiency of mass production.
Smart Images

Figure CN224424674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding technology, and in particular to a rapid positioning welding platform. Background Technology
[0002] Safety brackets are support tools used in automotive repair and safety, primarily to provide additional support and safety during maintenance. Safety brackets require welding during production, mainly because welding provides structural strength and stability, while also improving production efficiency and reducing costs. Welding firmly connects metal components together to form a unified structure.
[0003] In existing technologies, existing positioning fixtures are difficult to adapt quickly to metal parts of different specifications and shapes. For example, when encountering metal parts with varying lengths and widths, conventional fixtures cannot easily adjust the positioning points, often requiring a significant amount of time to reinstall the positioning elements. Therefore, we propose a rapid positioning welding platform to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rapid positioning welding platform.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rapid positioning welding platform includes a U-shaped frame. A welding table is fixedly connected to the top of the U-shaped frame. A cylinder is fixedly connected inside the U-shaped frame. A rectangular plate is fixedly connected to the top of the output end of the cylinder. Four vertical rods are fixedly connected to the top of the rectangular plate. A circular sleeve is fixedly connected to the top of each of the four vertical rods. I-shaped wheels are rotatably connected to the inner walls of each of the four circular sleeves. T-shaped threaded posts are fixedly embedded in the outer walls of each of the four I-shaped wheels. Rectangular rods are slidably fitted onto the outer walls of each of the four I-shaped wheels. Cross grooves are formed on the outer walls of each of the four rectangular rods. Locking caps are threaded onto the outer walls of each of the four T-shaped threaded posts. A positioning assembly is provided on the top of the welding table.
[0007] Preferably, the positioning component includes four pressing sleeves, one end of each of the four rectangular rods is fixedly connected to the outer wall of the four pressing sleeves, the inner wall of each of the four pressing sleeves is threaded with a connecting post, and the bottom of each of the four connecting posts is fixedly connected with a rubber post. By setting the positioning component, the four pressing sleeves and rubber posts are driven to move downward.
[0008] Preferably, the outer wall of the welding station is provided with four sliding holes, and the inner walls of the four sliding holes are slidably connected to the outer walls of the four vertical rods respectively.
[0009] Preferably, each of the four vertical rods has a T-shaped elongated hole at its top. The inner walls of the four T-shaped elongated holes are rotatably connected to the outer walls of the four T-shaped threaded columns. Rubber sheets or friction surfaces can be added to the contact surfaces between the T-shaped threaded columns and the T-shaped elongated holes, as well as the contact surfaces between the locking cap and the rectangular rod, to prevent slippage.
[0010] Preferably, the bottom of the locking cap is pressed against the top of the rectangular rod.
[0011] Preferably, a pressure-resistant rubber block is fixedly connected to the top of the rectangular plate, and the pressure-resistant rubber block is located at the center of the rectangular plate. The pressure-resistant rubber block prevents the rectangular plate from rigidly contacting the bottom of the welding table.
[0012] Compared with the prior art, the advantages of this utility model are:
[0013] This solution allows for flexible adjustment of the positioning points of the lower pressure sleeve and connecting column based on the different lengths and positions of the metal parts of the security bracket by sliding and rotating the rectangular rod along the horizontal axis of the I-shaped wheel. It is suitable for metal parts of different specifications and shapes. Through the cooperation of the T-shaped threaded column and the locking cap, simply gripping the top of the threaded column and rotating the locking cap generates pressure to complete the fixing. The operation is simple and quick. The position of the glue column can be preset. With the help of the cylinder to drive the vertical rod and the rectangular rod in linkage, the synchronous positioning and fixing of multiple metal parts can be achieved, which greatly reduces the positioning time of a single workpiece and improves the efficiency of mass production. Attached Figure Description
[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a three-dimensional structural diagram of a rapid positioning welding platform proposed in this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of a rapid positioning welding platform proposed in this utility model;
[0017] Figure 3 This utility model proposes a rapid positioning welding platform. Figure 2 A magnified structural diagram of part A in the diagram;
[0018] Figure 4 This is a partial three-dimensional structural diagram of a rapid positioning welding platform proposed in this utility model.
[0019] In the diagram: 1. U-shaped frame; 2. Welding table; 3. Cylinder; 4. Rectangular plate; 5. Vertical rod; 6. Round sleeve; 7. I-shaped wheel; 8. T-shaped threaded column; 9. Rectangular rod; 10. Cross groove; 11. Locking cap; 12. Lower pressure sleeve; 13. Connecting column; 14. Rubber column; 15. Anti-pressure rubber block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Depend on Figures 1-4 As shown, a rapid positioning welding platform is disclosed, including a U-shaped frame 1, a welding table 2 fixedly connected to the top of the U-shaped frame 1, a cylinder 3 fixedly connected inside the U-shaped frame 1, and a rectangular plate 4 fixedly connected to the top of the output end of the cylinder 3. The cylinder 3 drives the rectangular plate 4 to move the vertical rod 5 and the positioning component down synchronously, thereby realizing the automatic clamping and positioning of the metal parts.
[0022] Four vertical rods 5 are fixedly connected to the top of the rectangular plate 4. Four sliding holes are opened on the outer wall of the welding table 2. The inner walls of the four sliding holes are slidably connected to the outer walls of the four vertical rods 5 respectively. The top of each of the four vertical rods 5 is fixedly connected to a circular sleeve 6. The inner walls of the four circular sleeves 6 are rotatably connected to I-shaped wheels 7. The circular sleeves 6 provide stable rotational support for the I-shaped wheels 7, reduce the frictional resistance when the I-shaped wheels 7 rotate, and make the sliding and rotation of the rectangular rod 9 smoother.
[0023] The outer walls of the four I-shaped wheels 7 are all fixedly inlaid with T-shaped threaded columns 8. The tops of the four vertical rods 5 are all provided with T-shaped elongated holes. The inner walls of the four T-shaped elongated holes are rotatably connected to the outer walls of the four T-shaped threaded columns 8. The outer walls of the four I-shaped wheels 7 are all slidably fitted with rectangular rods 9. The outer walls of the four rectangular rods 9 are all provided with cross grooves 10. The I-shaped structure of the I-shaped wheel 7 can limit the axial displacement of the rectangular rods 9 through the cross grooves 10, preventing the rectangular rods 9 from falling off the I-shaped wheel 7, and also allow the rectangular rods 9 to slide and rotate horizontally along the I-shaped wheel 7, providing flexible movement space for the position adjustment of the positioning component.
[0024] The outer walls of the four T-shaped threaded columns 8 are all threaded with locking caps 11. The bottom of the locking caps 11 presses against the top of the rectangular rod 9. The locking caps 11 are threadedly engaged with the T-shaped threaded columns 8. When rotated, they can press down on the top of the rectangular rod 9. At the same time, the bottom of the T-shaped threaded columns 8 presses against the inner wall of the T-shaped elongated hole of the vertical rod 5, forming a double pressing force, which can quickly lock the position of the rectangular rod 9.
[0025] The top of the welding table 2 is equipped with a positioning assembly, which includes four pressure sleeves 12. One end of each of the four rectangular rods 9 is fixedly connected to the outer wall of the four pressure sleeves 12. The inner wall of each of the four pressure sleeves 12 is threaded with a connecting post 13. The bottom of each of the four connecting posts 13 is fixedly connected with a rubber post 14. The rubber post 14 is made of rubber, which can provide sufficient friction to prevent the metal parts from sliding when pressing the metal parts, and can also avoid rigid contact from causing scratches or damage to the surface of the metal parts, thus protecting the appearance of the workpiece. The top of the rectangular plate 4 is fixedly connected with an anti-pressure rubber block 15.
[0026] Working principle: During use, the metal parts required for the security bracket are placed on the welding table 2. According to the length and position of the multiple metal parts, the four rectangular rods 9 slide and rotate horizontally along the I-shaped wheel 7 through the cross groove 10, which can adjust the position of the lower pressure sleeve 12 and the connecting column 13. Then, the four locking caps 11 are rotated by the four T-shaped threaded columns 8. When rotating the locking caps 11, first hold the top of the T-shaped threaded column 8, and then rotate the locking caps 11 so that the locking caps 11 are pressed against the top of the rectangular rod 9, while the bottom of the T-shaped threaded column 8 is pressed against the inner wall of the T-shaped long hole. This process generates extrusion force to fix the position of the rectangular plate 4, which satisfies the positioning of different metal parts. At the same time, for batches of metal parts, the positions of the four glue columns 14 can be preset, and then the cylinder 3 can be turned to drive the rectangular plate 4 to move downward. The downward movement of the rectangular plate 4 drives the four vertical rods 5 to move downward. The downward movement of the four vertical rods 5 drives the four rectangular rods 9 and the four glue columns 14 to move downward, fixing the position of multiple metal parts and exposing the welding position.
[0027] It should be noted that, in actual use, an existing PLC controller can be added. The PLC controller is electrically connected to cylinder 3 to facilitate the control of the overall operation.
[0028] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rapid positioning welding platform comprising a U-shaped frame (1), characterized in that, A welding table (2) is fixedly connected to the top of the U-shaped frame (1). A cylinder (3) is fixedly connected inside the U-shaped frame (1). A rectangular plate (4) is fixedly connected to the top of the output end of the cylinder (3). Four vertical rods (5) are fixedly connected to the top of the rectangular plate (4). A round sleeve (6) is fixedly connected to the top of each of the four vertical rods (5). A rotatable I-shaped wheel (7) is rotatably connected to the inner wall of each of the four round sleeves (6). A T-shaped threaded column (8) is fixedly embedded in the outer wall of each of the four I-shaped wheels (7). A rectangular rod (9) is slidably sleeved on the outer wall of each of the four I-shaped wheels (7). A cross groove (10) is opened on the outer wall of each of the four rectangular rods (9). A locking cap (11) is threadedly sleeved on the outer wall of each of the four T-shaped threaded columns (8). A positioning component is provided on the top of the welding table (2).
2. The rapid positioning welding platform according to claim 1, characterized in that, The positioning assembly includes four pressure sleeves (12), one end of each of the four rectangular rods (9) is fixedly connected to the outer wall of the four pressure sleeves (12), the inner wall of each of the four pressure sleeves (12) is threaded with a connecting post (13), and the bottom of each of the four connecting posts (13) is fixedly connected with a glue post (14).
3. The rapid positioning welding platform according to claim 1, characterized in that, The outer wall of the welding table (2) is provided with four sliding holes, and the inner walls of the four sliding holes are slidably connected to the outer walls of the four vertical rods (5).
4. The rapid positioning welding platform according to claim 1, characterized in that, The top of each of the four vertical rods (5) is provided with a T-shaped elongated hole, and the inner wall of the four T-shaped elongated holes is rotatably connected to the outer wall of the four T-shaped threaded columns (8).
5. A rapid positioning welding platform according to claim 1, characterized in that, The bottom of the locking cap (11) is pressed against the top of the rectangular rod (9).
6. The rapid positioning welding platform according to claim 1, characterized in that, A pressure-resistant rubber block (15) is fixedly connected to the top of the rectangular plate (4).