Welded pipe inner polishing structure
By designing a polishing device for welded pipes with a support structure, the problem of inefficient polishing of weld seams inside welded pipes was solved, enabling adaptive polishing of welded pipes of different sizes and improving the efficiency and effectiveness of polishing inside welded pipes.
Patent Information
- Application Number
- CN202520068228.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In the current process of manufacturing welded pipes, it is difficult to perform efficient and convenient grinding and polishing at the weld seam inside the pipe.
A polishing structure for welded pipes, including a support structure, is designed. The polishing machine on the support polishes the inner wall of the welded pipe. The support consists of a base plate, an adjusting plate, an inclined plate, a positioning plate, a fixing plate, a support plate, and movable parts. The structure is adapted to welded pipes of different sizes by bolts and telescopic cylinders.
It achieves efficient polishing of the straight seam inside welded pipes, and is applicable to round straight seam pipes of different sizes, ensuring polishing effect while improving efficiency.
Smart Images
Figure CN223685112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welded pipe production equipment technical field, concretely relates to a welded pipe inner polishing structure. BACKGROUND
[0002] In order to reduce the rough degree of steel pipe surface during the manufacture of welded pipe, polishing is generally carried out, and the existing straight seam pipe is formed by welding after being curled from steel plate or steel strip, so as to improve polishing efficiency, and the two sides of the steel plate can be directly polished first, but the above-mentioned method and the existing polishing structure are difficult to polish the weld inside the pipe efficiently and conveniently, and there is room for improvement. SUMMARY
[0003] The utility model discloses a kind of structures for the convenient and efficient polishing of weld inside straight seam pipe to the deficiency existing in the above background technology.
[0004] To achieve the above object, the utility model discloses a kind of welded pipe inner polishing structure, adopt the following technical scheme:
[0005] A kind of welded pipe inner polishing structure, including support structure, support structure includes two groups of bottom plate spaced apart, two bottom plate opposite one end face is provided with inner groove to another end face side, two inner grooves are provided with a adjusting plate, the other end of the bottom plate is bent and is provided with inclined plate, the other end of inclined plate is slidably connected with positioning plate, the upper end of the adjusting plate is provided with fixed plate, the upper end of fixed plate is slidably connected with support plate, support plate is slidably connected with movable element on, the movable element is provided with small polishing machine.
[0006] The further improvement of the utility model discloses a kind of welded pipe inner polishing structure lies in, bottom plate, adjusting plate, inclined plate are all provided with threaded hole, threaded hole is provided with bolt, bolt is used to resist tightly welded pipe inner wall.
[0007] The further improvement of the utility model discloses a kind of welded pipe inner polishing structure lies in, the length of bottom plate, inclined plate, adjusting plate, support plate is greater than the length of pipe.
[0008] The further improvement of the utility model discloses a kind of welded pipe inner polishing structure lies in, support plate is T-shaped, the upper side horizontal portion of support plate is provided with vertical second threaded hole, second threaded hole is provided with second bolt, second bolt is used to resist tightly welded pipe inner wall.
[0009] The further improvement of the utility model discloses a kind of welded pipe inner polishing structure lies in, movable element and support plate are connected by telescopic cylinder structure.
[0010] Compared with prior art, the utility model has the advantages that:
[0011] The utility model discloses a support is pressed against the welding pipe inner side wall, and then the polishing machine on the support slides and polishes the straight seam of the welding pipe, which is beneficial to guarantee the polishing action of the welding pipe inner straight seam and guarantee the polishing effect. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the structural schematic diagram of the utility model;
[0013] In the drawing: 1 welding pipe, 2 bottom plate, 3 adjusting plate, 4 inclined plate, 5 positioning plate, 6 fixed plate, 7 support plate, 8 movable part, 9 small polishing machine, 10 bolt, 11 second bolt. DETAILED DESCRIPTION
[0014] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.
[0015] As Figure 1 shown, a welding pipe inner polishing structure includes a support structure, the support structure includes two groups of bottom plates 2 arranged at intervals, the opposite end face of the two bottom plates is provided with an embedded groove to the other end face side, an adjusting plate 3 is arranged in the two embedded grooves, and the adjusting plate is limited and positioned by the bolt between the adjusting plate and the embedded groove. The other end of the bottom plate is bent to be provided with an inclined plate 4, and the bottom plate and the inclined plate can be integrally formed. The other end of the inclined plate is slidably connected with a positioning plate 5, and the sliding mode can be connected by insertion or limited and positioned by the bolt. The upper end of the adjusting plate is provided with a fixed plate 6, the upper end of the fixed plate is slidably connected with a support plate 7, and the sliding direction is the up-down direction. The support plate is slidably connected with a movable part 8, and a small polishing machine 9 is arranged on the movable part. The movable part and the support plate are connected by a telescopic cylinder structure.
[0016] Further, the bottom plate, the adjusting plate and the inclined plate are all provided with threaded holes, the threaded holes are provided with bolts 10, and the bolts are used for pressing the inner side wall of the welding pipe 1. The length of the bottom plate, the adjusting plate, the inclined plate and the support plate is greater than the length of the pipe fitting.
[0017] Further, the support plate is T-shaped, a vertical second threaded hole is arranged on the horizontal part of the upper side of the support plate, the second threaded hole is provided with a second bolt 11, and the second bolt is used for pressing the inner wall of the welding pipe.
[0018] The working principle of the utility model is as follows: the adjusting plate and the bottom plate are placed in the welded pipe, the positions of the two bottom plates are adjusted, the other end of the bottom plate is abutted against the inner wall of the welded pipe, the adjusting plate and the welded pipe are fixed, then the adjusting plate and the bottom plate are positioned on the inner wall of the welded pipe through the bolt, then the positioning plate is adjusted, the positioning plate is abutted against the side wall, the inclined plate is positioned on the inner wall of the welded pipe, then the supporting plate is adjusted, the working end of the polishing machine is contacted with the weld, the second bolt is used to further position the supporting plate, finally the polishing machine works, and the straight seam in the pipe is polished.
[0019] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A pipe inside polishing structure, characterized by: Including support structure, support structure includes two groups of bottom plate that are spaced apart, the end face opposite of two bottom plates is provided with an embedded groove to the other end face side, an adjusting plate is arranged in the embedded groove, the other end of the bottom plate is provided with an inclined plate, the other end of the inclined plate is slidably connected with a positioning plate, the upper end of the adjusting plate is provided with a fixed plate, the upper end of the fixed plate is slidably connected with a support plate, the support plate is slidably connected with a movable element, and a small polishing machine is arranged on the movable element.
2. A structure for inside pipe polishing according to claim 1, characterized by: Threaded holes are arranged on the bottom plate, the adjusting plate and the inclined plate, bolts are arranged at the threaded holes, and the bolts are used for abutting against the inner side wall of the welded pipe.
3. A structure for inside pipe polishing according to claim 2, wherein: The length of the bottom plate, the inclined plate, the adjusting plate and the support plate is greater than the length of the pipe fitting.
4. A pipe inside polishing structure according to claim 3, characterized in that: The support plate is T-shaped, a vertical second threaded hole is arranged on the horizontal part of the upper side of the support plate, a second bolt is arranged at the second threaded hole, and the second bolt is used for abutting against the inner wall of the welded pipe.
5. A structure for inside pipe polishing according to claim 4, wherein: The movable element and the support plate are connected by a telescopic cylinder structure.