Anti-blocking block forming welding auxiliary welding table
The anti-block forming welding auxiliary welding station, designed with limiting parts and guide rods, solves the problem of gaps affecting welding after steel plate bending, and improves welding quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-14
AI Technical Summary
In the production of highway guardrail anti-blocking blocks, gaps appear at both ends of the steel plate after bending due to the elasticity of the material, which affects the welding quality and efficiency.
The semi-finished anti-blocking block is clamped by two approachable limiting parts, and the welding gun stability is ensured by the guide rod and avoidance cut design, thereby improving welding quality and efficiency.
It effectively eliminates gaps at both ends of steel plates, improves welding stability and product quality, reduces the labor intensity of operators, and increases production efficiency.
Smart Images

Figure CN224115493U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of highway guardrail accessories production, and in particular relates to an auxiliary welding station for anti-blocking block forming and welding. Background Technology
[0002] During highway construction, guardrails are installed along both sides of the highway to protect the safety of vehicles and passengers. To ensure good energy absorption in the event of an accident, spacers are installed between the posts and beams. In some factories, spacers are made by bending steel plates with a bending machine to initially form the plates, then welding the ends together to create the spacers. However, during production, the inherent elasticity of the steel material causes gaps to appear at both ends after bending, hindering welding. Utility Model Content
[0003] In view of this, the present invention aims to provide an auxiliary welding station for forming and welding antiblocks, so as to overcome the elastic deformation of the material and assist the operator in welding the antiblocks.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] An auxiliary welding station for anti-block forming welding, comprising:
[0006] Two opposing limiting parts are provided, and the two limiting parts can move closer or further apart from each other. When the two limiting parts are close to their extreme positions, the two limiting parts can surround each other to form a contour space.
[0007] The two limiting parts are respectively provided with avoidance surfaces, and when the first limiting part and the second limiting part approach the extreme position, an opening is left between the avoidance surfaces of the two limiting parts, and the contour space is connected to the outside through the opening;
[0008] A guide rod is provided on one side of the opening, and the length direction of the guide rod is parallel to the length direction of the opening.
[0009] Furthermore, this auxiliary welding station also includes a base platform, which is placed below the contour space, and the base platform has an avoidance cut that is connected to the opening.
[0010] Furthermore, the guide rod is positioned within the clearance cut.
[0011] Furthermore, one of the limiting parts is fixedly connected to the upper surface of the base platform, and the other limiting part is connected to the piston rod of a cylinder.
[0012] Furthermore, a supporting rib is provided on the outer side of the limiting part that is fixed to the base platform.
[0013] Furthermore, each of the two limiting parts is provided with a limiting edge, and when the two limiting parts approach the extreme position, the two limiting edges fit together.
[0014] Furthermore, this auxiliary welding station also includes a base platform, the upper surface of which extends vertically upward to form a mounting base, and the top of the guide rod is provided with an elbow, which is fixedly connected to the top of the mounting base.
[0015] Furthermore, a shelf extends outward from one side of the base platform, and a through hole is provided on the shelf.
[0016] Compared with the prior art, the anti-block forming welding auxiliary welding station of this utility model has the following advantages:
[0017] This utility model uses two limiting parts that can approach each other to clamp the semi-finished anti-blocking block to be processed, so as to eliminate the gaps at both ends of the steel plate on the semi-finished product. At the same time, a guide rod is set at the opening of the contour space, so that the operator can place the welding gun against the guide rod and move along the guide rod during welding, thereby increasing the stability of the welding gun during welding and improving product quality and production efficiency.
[0018] By using a method of making a clearance cut in the base platform that is connected to the opening, the welding torch can pass through the clearance cut and move to the bottom of the base platform, thus preventing the base platform from affecting the welding.
[0019] The guide rod is positioned by using an elbow and a mounting base for connection, allowing the position of the guide rod to be determined by the bending angle and size during installation. Attached Figure Description
[0020] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of the auxiliary soldering station;
[0022] Figure 2 This is a schematic diagram showing the engagement of the two limiting parts after they have approached their extreme positions.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1-Limiting part; 1a-First limiting part; 1b-Second limiting part; 11-Avoidance cut surface; 12-Limiting edge; 2-Following space; 21-Opening; 3-Base platform; 31-Avoidance cut; 32-Mounting base; 33-Guide rod; 34-Elbow; 35-Supporting rib; 4-Placement platform; 41-Through hole; 5-Cylinder. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] The auxiliary welding station for forming and welding the anti-blocking block according to this utility model includes a base platform 3 and two opposing limiting parts 1, namely a first limiting part 1a and a second limiting part 1b. The first limiting part 1a is fixed on the base platform 3, and the second limiting part 1b can move closer to or away from the first limiting part 1a. In this embodiment, the second limiting part 1b is fixedly connected to the piston rod of a cylinder 5, and the cylinder body of the cylinder 5 is fixed on the auxiliary welding station. The cylinder 5 controls the second limiting part 1b to move closer to or away from the first limiting part 1a. In this embodiment, the first limiting part 1a and the second limiting part 1b are respectively U-shaped, and the openings 21 of the two limiting parts 1 are oppositely arranged, so that when the two limiting parts 1 are close to their extreme positions, they can surround and form a contour space 2. The cross-section of the contour space 2 is similar to the cross-section of the anti-blocking block, and after the anti-blocking block is placed in the contour space 2, the sidewall of the anti-blocking block can be tightly attached to the inner side of the limiting part 1. More specifically, each of the two limiting parts 1 has a limiting edge 12 at one end. When the two limiting parts 1 approach to their extreme positions, the two limiting edges 12 can fit together. The other edge of the two limiting parts 1 has an avoidance surface 11. When the two limiting parts 1 approach to their extreme positions, the two avoidance surfaces 11 form an opening 21 of the contour space 2. The contour space 2 is connected to the outside through the opening 21. When the two limiting parts 1 are at their extreme positions of being far apart from each other, the anti-blocking block semi-finished product can be placed in the contour space 2. The operator can adjust the posture of the anti-blocking block semi-finished product so that one outer surface of the anti-blocking block is close to the inner surface of the first limiting part 1a. Then, the cylinder 5 is activated so that the second limiting part 1b moves toward the first limiting part 1a until the two limiting edges 12 fit together. At this time, the anti-blocking block semi-finished product is squeezed by the second limiting part 1b, so that the gap at both ends of the anti-blocking block semi-finished product is reduced until it is tightly fitted. Then, the operator can hold a welding torch through the opening 21 to weld the anti-blocking block semi-finished product. To ensure the rigidity of the first limiting part 1a and prevent the first limiting part 1a from shaking when clamping the anti-blocking block semi-finished product, a supporting rib 35 is provided between the outer side of the first limiting block and the base platform 3.
[0030] The base platform 3 of the auxiliary welding station for forming the anti-blocking block described in this utility model has an avoidance cut 31, which is connected to the opening 21. During welding, the welding torch can pass through the avoidance cut 31 and move below the base platform 3 to avoid the base platform 3 affecting the welding of the bottom position of the anti-blocking block. A support rod is provided on one side of the opening 21, and the length direction of the guide rod 33 is parallel to the length direction of the opening 21. More specifically, the guide rod 33 is placed inside and passes through the avoidance cut 31, so that the bottom end of the guide rod 33 is below the base platform 3. During welding, the operator can hold the welding torch so that the torch tip rests against the guide rod 33 and the end of the welding torch is close to the weld seam of the anti-blocking block semi-finished product. Then, the welding torch is controlled to move vertically for welding, thereby avoiding the welding torch swaying left and right during welding, which affects the welding quality, improves the product qualification rate, and reduces the labor intensity of the operator. The mounting base 32 extends vertically upward from the upper surface of the base platform 3. The guide rod 33 has an elbow 34 at its top, which is fixedly connected to the top of the mounting base 32. The elbow 34 is formed by bending the guide rod 33. During the installation of the auxiliary welding station, the mounting base 32 can be fixed to the base platform 3 by welding or other methods. Then, one end of the metal rod used to make the guide rod 33 is welded to the top of the mounting base 32. The metal rod is then bent using a pipe bending device so that the side of the metal rod is vertical and positioned to the side of the part to be processed. In other embodiments, the elbow 34 can also be a 180° or 90° bend. The tops of the mounting base 32 and the guide rod 33 are threaded. The two ends of the bend are screwed to the mounting base 32 and the guide rod 33, respectively. In use, elbows 34 of different arc lengths can be selected according to the specifications of the anti-blocking blocks to be welded, so that the guide rod 33 is close to the weld of the part to be processed.
[0031] A storage platform 4 extends outward from one side of the base platform 3. The storage platform 4 has a through hole 41 so that the operator can place the hammer, welding oil can, etc. used during welding on the storage platform 4. Before and after welding, the welding torch tip can be stored through the through hole 41 for easy access by the operator.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An auxiliary welding station for anti-block forming welding, characterized in that: include Two opposing limiting parts are provided, and the two limiting parts can move closer or further apart from each other. When the two limiting parts are close to their extreme positions, the two limiting parts can surround each other to form a contour space. The two limiting parts are respectively provided with avoidance surfaces, and when the first limiting part and the second limiting part approach the extreme position, an opening is left between the avoidance surfaces of the two limiting parts, and the contour space is connected to the outside through the opening; A guide rod is provided on one side of the opening, and the length direction of the guide rod is parallel to the length direction of the opening.
2. The auxiliary welding station for anti-block forming welding according to claim 1, characterized in that: It also includes a base platform, which is placed below the contour space and has an avoidance cut on the base platform, and the avoidance cut is connected to the opening.
3. The auxiliary welding station for anti-block forming welding according to claim 2, characterized in that: The guide rod is placed within the clearance cut.
4. The auxiliary welding station for anti-block forming welding according to claim 1, characterized in that: One of the limiting parts is fixed to the upper surface of the base platform, and the other limiting part is connected to the piston rod of a cylinder.
5. The auxiliary welding station for anti-block forming welding according to claim 4, characterized in that: Support ribs are provided on the outer side of the limiting part that is fixed to the base platform.
6. The auxiliary welding station for anti-block forming welding according to claim 1, characterized in that: Each of the two limiting parts is provided with a limiting edge, and when the two limiting parts approach the extreme position, the two limiting edges fit together.
7. The auxiliary welding station for anti-block forming welding according to claim 1, characterized in that: It also includes a base platform, the upper surface of which extends vertically upward to form a mounting base, and the top of the guide rod is provided with an elbow, which is fixedly connected to the top of the mounting base.
8. The auxiliary welding station for anti-block forming welding according to claim 1, characterized in that: A shelf extends outward from one side of the base platform, and a through hole is provided on the shelf.