Welded pipe machining and positioning structure
The combination of the adjusting plate and the limiting block solves the problem of unstable clamping of square welded pipes, achieves stable alignment during the welding process, and improves welding quality.
Patent Information
- Application Number
- CN202423092194.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing welded pipe processing equipment, the clamping and positioning structure of square welded pipes is unstable, which causes the pipe to shift during welding, resulting in welding errors or even welding failure.
The system employs a combination of an adjusting plate and a limiting block. By using a telescopic cylinder to drive the sliding of the adjusting plate and the limiting block, it achieves stable clamping and alignment of the square pipe fitting, ensuring stability during the welding process.
This method achieves stable clamping and alignment of square welded pipes, avoids welding errors, and improves welding quality.
Smart Images

Figure CN223917059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of welded pipe processing equipment, and specifically to a positioning structure for welded pipe processing. Background Technology
[0002] Square welded pipes are made by bending and deforming steel plates or strips into square shapes before welding. In most existing welded pipe processing structures, the clamping and positioning structure is generally an arc-shaped clamp, which is used to accommodate and clamp round pipe fittings. However, using this type of positioning structure to clamp square welded pipes results in unstable clamping. During the welding process, the pipe fittings are prone to shifting, and the welded pipes are not aligned, leading to welding errors. In severe cases, this can cause the welded pipes to be scrapped during welding, indicating room for optimization. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of the aforementioned background technology by providing a welding pipe processing positioning structure for stable positioning and clamping of square pipe fittings.
[0004] To achieve the above objectives, this utility model provides a welding pipe processing positioning structure, which adopts the following technical solution:
[0005] A welding pipe processing positioning structure includes a frame with two sets of shelves slidably connected on the frame. Each shelf has a shelf structure, which includes a base plate and a vertical plate at the rear end. An adjustment plate is slidably connected to the vertical plate and is positioned above the base plate. A limit plate is slidably connected to the base plate, and the sliding direction is towards the vertical plate and away from it.
[0006] A further improvement of the positioning structure for welded pipe processing of this utility model is that the limiting plate includes a limiting block, the limiting block protrudes from the upper surface of the base plate, the lower end of the limiting block is connected to a sliding plate, a sliding groove is provided on the base plate, and the sliding plate is placed in the sliding groove and slides relative to it.
[0007] A further improvement of the positioning structure for welded pipe processing of this utility model is that the upper end face of the limiting block has an inclined surface from the left to the right and downward, and there is a gap between the lower end of the inclined surface and the lower end of the limiting block.
[0008] A further improvement of the positioning structure for welded pipe processing of this utility model is that both the adjusting plate and the sliding mechanism are driven by telescopic cylinders.
[0009] A further improvement of the positioning structure for welded pipe processing of this utility model is that the length of the adjusting plate in the direction near and away from the vertical plate is less than the length of the base plate in the direction near and away from the vertical plate, and the adjusting plate is provided in two sets, which are arranged at intervals.
[0010] A further improvement of the positioning structure for welded pipe processing of this utility model is that an upwardly inclined guide plate is provided at the end of the adjusting plate away from the vertical plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model uses the limiting plate and the movement of the limiting block to arrange the square pipe fittings. Then, by sliding the limiting block and the adjusting plate, the square pipe fittings are clamped, thereby ensuring the alignment of the two sets of pipe fittings and ensuring stable operation during welding. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the shelf structure of this utility model;
[0015] In the diagram: 1. Frame, 2. Shelf, 3. Base plate, 4. Vertical plate, 5. Adjustment plate, 6. Limiting block. Detailed Implementation
[0016] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] like Figure 1 and Figure 2 As shown, a welding pipe processing positioning structure includes a frame 1, on which two sets of shelves 2 are slidably connected. The two sets of shelves slide within the same linear slide groove, and the sliding can be achieved by a telescopic cylinder control drive. Each shelf has a shelf plate structure, and the two sets of shelf plates are aligned with each other. Each shelf plate structure includes a base plate 3, and a vertical plate 4 at the rear end of the base plate. An adjusting plate 5 is vertically slidably connected to the vertical plate, positioned above the base plate. A limit plate is slidably connected to the base plate, and the sliding direction is towards and away from the vertical plate.
[0018] Furthermore, the limiting plate includes a limiting block 6, which protrudes from the upper surface of the base plate. A sliding plate is connected to the lower end of the limiting block, and a sliding groove is provided on the base plate. The sliding plate is placed in the sliding groove and slides relative to the plate.
[0019] Furthermore, the upper surface of the limiting block has an inclined surface extending downwards from the left to the right, with a gap between the lower end of the inclined surface and the lower end of the limiting block. The adjusting plate and the sliding mechanism are both driven by telescopic cylinders.
[0020] Furthermore, the length of the adjusting plate in the direction closest to and furthest from the vertical plate is less than the length of the base plate in the same direction. Two sets of adjusting plates are provided, spaced apart. An upwardly inclined guide plate is provided at the end of the adjusting plate furthest from the vertical plate.
[0021] The working principle of this utility model is as follows: a square tube is fed onto the base plate. At this time, the adjusting plate is slightly higher than the flat tube. When the tube is placed on the base plate in an upright position, the limiting block brings it towards the vertical plate. Due to the limiting effect of the limiting block and the adjusting plate, the upright tube will lie flat. Then, the adjusting plate moves down and the limiting block abuts, achieving stable positioning of the flat square tube. After that, the positions of the two sets of tubes are adjusted so that they come into contact, and then welding is carried out, ensuring that the tube is aligned after being fed.
[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A positioning structure for welded pipe processing, characterized in that: The device includes a frame, on which two sets of shelves are slidably connected. Each shelf has a shelf structure, which includes a base plate and a vertical plate at the rear end. An adjustment plate is slidably connected to the vertical plate and is positioned above the base plate. A limit plate is slidably connected to the base plate, and the sliding direction is towards the vertical plate and away from it.
2. The welding pipe processing positioning structure according to claim 1, characterized in that: The limiting plate includes a limiting block that protrudes from the upper surface of the base plate. A sliding plate is connected to the lower end of the limiting block. A sliding groove is provided on the base plate, and the sliding plate is placed in the sliding groove and slides relative to it.
3. The welding pipe processing positioning structure according to claim 2, characterized in that: The upper end face of the limiting block has an inclined surface from left to right and downward, and there is a gap between the lower end of the inclined surface and the lower end of the limiting block.
4. The welding pipe processing positioning structure according to claim 3, characterized in that: Both the adjusting plate and the sliding mechanism are driven by telescopic cylinders.
5. The welding pipe processing positioning structure according to claim 4, characterized in that: The length of the adjusting plate in the direction closer to and farther from the vertical plate is less than the length of the base plate in the direction closer to and farther from the vertical plate. There are two sets of adjusting plates arranged at intervals.
6. The welding pipe processing positioning structure according to claim 5, characterized in that: The adjusting plate has an upwardly inclined guide plate at the end away from the vertical plate.