Stainless steel welding positioning tool
By designing a stainless steel welding positioning tooling including longitudinal square tubes, transverse square tubes, fixed frames, through holes, limiting devices, threaded barrels and bolts, the lack of portability and lack of existing positioning tooling in the stainless steel square tube welding process is solved. The issue of angle adjustment capability enables the portability of the tooling and the flexible adjustment of the welding angle, ensuring the stability and efficiency of the welding process.
Patent Information
- Application Number
- CN202420835725.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing positioning tooling lacks portability and angle adjustment capabilities during the welding of stainless steel square pipes, and cannot adapt to the different welding needs at the construction site.
A stainless steel welding positioning tooling including longitudinal square tubes, transverse square tubes, fixed frames, through holes, limiting devices, threaded barrels and bolts is designed. The square tubes are positioned and fixed through the fixed frames and limiting devices. And through the combination of bearings, fixed plates, pointers and scale rings, the welding angle can be adjusted.
This tooling is not only easy to carry and adapt to the needs of different construction sites, but can also be adjusted according to the welding angle to ensure the stability and efficiency of the welding process.
Smart Images

Figure CN222370750U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of positioning tooling, in particular to a stainless steel welding positioning tooling. Background Art
[0002] Stainless steel is resistant to corrosion by weakly corrosive media such as air, steam, and water, and chemically corrosive media such as acids, alkalis, and salts. It is used more and more widely in life and production industries. Stainless steel welding is a process of connecting stainless steel materials together to form permanent, high-strength joints. Stainless steel welding is widely used in manufacturing and maintenance industries, especially in the fields of chemistry, food, and medical equipment. The basic principle of stainless steel welding is to use heat energy to heat the stainless steel materials to be welded to a molten state so that they fuse together to form a joint. During the welding process, the welding parameters need to be controlled to ensure high-quality welded joints. In the process of welding stainless steel square tubes in the construction industry, positioning tooling is usually required to limit the stainless steel square tubes.
[0003] In the prior art, when a positioning tool is used to limit and fix a stainless steel square tube, it is usually necessary to use a tool to fix the stainless steel tube on a table for welding. Some stainless steel square tubes need to be welded at the construction site, but the traditional positioning tool is not portable and cannot position the stainless steel square tubes at the construction site, such as a constructed building frame, an underground frame, etc., and traditional welding can usually only fix two stainless steel square tubes perpendicular to each other, and cannot adjust the fixing angle according to the welding angle. Therefore, a stainless steel welding positioning tool is proposed to address the above problems. Utility Model Content
[0004] The utility model aims to provide a stainless steel welding positioning tool to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A stainless steel welding positioning tool comprises a longitudinal square tube and a transverse square tube, wherein a first vertically arranged first fixing frame is provided on the outer side of the longitudinal square tube, a first through hole penetrating the first fixing frame and being horizontally arranged is provided on one side of the first fixing frame, a second horizontally arranged second fixing frame is provided on the outer side of the transverse square tube, a second through hole penetrating the second fixing frame and being horizontally arranged is provided on one side of the second fixing frame, limiting devices are provided on the outer sides of the first fixing frame and the second fixing frame, and the limiting devices comprise a threaded barrel fixedly connected to one side of the first fixing frame, a horizontally arranged bolt is spirally connected to the inner side of the threaded barrel.
[0007] Preferably, a bearing is fixedly connected to the front side of the first fixed frame, and a vertically arranged fixed plate is rotatably connected to the side of the bearing away from the first fixed frame, and a vertically arranged pointer is fixedly connected to the side of the fixed plate away from the bearing, and a scale ring fixedly connected to the front side of the first fixed frame is provided below the pointer, a horizontally arranged circular hole penetrating the fixed plate is provided on one side of the fixed plate, and a horizontally arranged threaded groove penetrating the first fixed frame is provided on the side of the first fixed frame close to the bearing, and a screw spirally connected to the threaded groove is provided on the inner side of the circular hole.
[0008] Preferably, the top end of the fixing plate is fixedly connected to the second fixing frame, the inner diameter of the circular hole is larger than the outer diameter of the screw, the number of the thread grooves is several, and the thread grooves are distributed in an array on the front side of the first fixing frame.
[0009] Preferably, the first through hole and the second through hole are of the same shape and size, and the inner diameter of the first through hole is larger than the outer diameter of the bolt.
[0010] Preferably, the threaded barrel located at the bottom is horizontally aligned with the first through hole, the threaded barrel located at the top is horizontally aligned with the second through hole, the bolt located at the bottom is tightly fitted with the longitudinal square tube, and the bolt located at the top is tightly fitted with the transverse square tube.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. In the utility model, the first fixing frame, the first through hole, the second fixing frame, the second through hole, the limiting device, the threaded tube and the bolt are provided, so that the carrying of the positioning tool is more convenient, and the stainless steel square tube can be fixed according to the conditions of the construction site. When the stainless steel tube needs to be fixed for welding, the longitudinal square tube is first placed inside the first fixing frame, and the bolt at the bottom is screwed so that the bolt rotates inside the threaded tube and passes through the first through hole until the bolt at the bottom is tightly fitted with the longitudinal square tube. Then, the transverse square tube is placed inside the second fixing frame, and the bolt at the top is screwed so that the bolt rotates inside the threaded tube and passes through the second through hole until the bolt at the top is tightly fitted with the transverse square tube. The transverse square tube is tightly fitted with the longitudinal square tube under pressure, and the positioning of the longitudinal square tube and the transverse square tube can be completed.
[0013] 2. In the utility model, the bearing, fixed plate, pointer, scale ring, round hole, threaded groove and screw are provided, so that the angle of the positioning tool can be adjusted according to the required welding angle. When the welding angle needs to be adjusted, the screw is unscrewed from the inner side of the threaded groove and taken out from the inner side of the round hole, and then the second fixed frame is rotated, and the fixed plate is rotated on one side of the bearing. The position change of the pointer on the scale ring is observed, and the rotation of the second fixed frame is stopped according to the required welding angle. The screw is inserted into the round hole and screwed into the corresponding inner side of the threaded groove to complete the adjustment of the angle of the positioning tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall external structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the front structure of the utility model after overall disassembly;
[0016] Figure 3 This is a schematic diagram of the rear structure of the utility model after overall disassembly.
[0017] In the figure: 1. longitudinal square tube; 2. transverse square tube; 3. first fixing frame; 4. first through hole; 5. second fixing frame; 6. second through hole; 7. limit device; 701. threaded tube; 702. bolt; 8. bearing; 9. fixing plate; 10. pointer; 11. scale ring; 12. round hole; 13. threaded groove; 14. screw. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.
[0021] See also Figure 1-3 , the utility model provides a technical solution:
[0022] A stainless steel welding positioning tool comprises a longitudinal square tube 1 and a transverse square tube 2, wherein a vertically arranged first fixing frame 3 is arranged on the outer side of the longitudinal square tube 1, a first through hole 4 penetrating the first fixing frame 3 and arranged horizontally is arranged on one side of the first fixing frame 3, a horizontally arranged second fixing frame 5 is arranged on the outer side of the transverse square tube 2, a second through hole 6 penetrating the second fixing frame 5 and arranged horizontally is arranged on one side of the second fixing frame 5, limiting devices 7 are arranged on the outer sides of the first fixing frame 3 and the second fixing frame 5, and the limiting device 7 comprises a threaded cylinder 701 fixedly connected to one side of the first fixing frame 3, and a horizontally arranged bolt 702 is spirally connected to the inner side of the threaded cylinder 701.
[0023] A bearing 8 is fixedly connected to the front side of the first fixed frame 3, and a vertically arranged fixed plate 9 is rotatably connected to the side of the bearing 8 away from the first fixed frame 3. A vertically arranged pointer 10 is fixedly connected to the side of the fixed plate 9 away from the bearing 8, and a scale ring 11 fixedly connected to the front side of the first fixed frame 3 is provided below the pointer 10. A circular hole 12 which is horizontally arranged and passes through the fixed plate 9 is provided on one side of the fixed plate 9. A threaded groove 13 which is horizontally arranged and passes through the first fixed frame 3 is provided on the side of the first fixed frame 3 close to the bearing 8. A screw 14 which is spirally connected to the threaded groove 13 is provided inside the circular hole 12. The top of the fixed plate 9 It is fixedly connected to the second fixing frame 5, the inner diameter of the circular hole 12 is larger than the outer diameter of the screw 14, the number of the thread grooves 13 is several, and the thread grooves 13 are distributed in an array on the front side of the first fixing frame 3. The first through hole 4 and the second through hole 6 are the same in shape and size. The inner diameter of the first through hole 4 is larger than the outer diameter of the bolt 702. The threaded tube 701 located at the bottom is horizontally aligned with the first through hole 4, and the threaded tube 701 located at the top is horizontally aligned with the second through hole 6. The bolt 702 located at the bottom fits tightly with the longitudinal square tube 1, and the bolt 702 located at the top fits tightly with the transverse square tube 2.
[0024] Workflow: When the stainless steel pipe needs to be fixed for welding, first put the longitudinal square pipe 1 into the inner side of the first fixing frame 3, screw the lower bolt 702, so that the bolt 702 rotates inside the threaded tube 701 and passes through the first through hole 4, until the lower bolt 702 is tightly fitted with the longitudinal square pipe 1, then put the transverse square pipe 2 into the inner side of the second fixing frame 5, screw the upper bolt 702, so that the bolt 702 rotates inside the threaded tube 701 and passes through the second through hole 6, until the upper bolt 702 is tightly fitted with the transverse square pipe 2, and the transverse The square tube 2 is pressed to fit tightly with the longitudinal square tube 1, so that the longitudinal square tube 1 and the transverse square tube 2 can be positioned. When the welding angle needs to be adjusted, the screw 14 is unscrewed from the inside of the thread groove 13 and taken out from the inside of the round hole 12, and then the second fixed frame 5 is rotated, and the fixed plate 9 rotates on one side of the bearing 8. The position change of the pointer 10 on the scale ring 11 is observed, and the rotation of the second fixed frame 5 is stopped according to the required welding angle, and the screw 14 is inserted into the round hole 12 and screwed into the corresponding inner side of the thread groove 13 to complete the adjustment of the positioning tooling angle.
[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stainless steel welding positioning tool, comprising a longitudinal square tube (1) and a transverse square tube (2), characterized in that: A first fixing frame (3) arranged vertically is disposed on the outer side of the longitudinal square tube (1), and a first through hole (4) penetrating the first fixing frame (3) and arranged horizontally is disposed on one side of the first fixing frame (3). A second fixing frame (5) arranged horizontally is disposed on the outer side of the transverse square tube (2), and a second through hole (6) penetrating the second fixing frame (5) and arranged horizontally is disposed on one side of the second fixing frame (5). Limiting devices (7) are disposed on the outer sides of the first fixing frame (3) and the second fixing frame (5), and the limiting devices (7) comprise a threaded barrel (701) fixedly connected to one side of the first fixing frame (3), and a horizontally disposed bolt (702) is spirally connected to the inner side of the threaded barrel (701).
2. A stainless steel welding positioning tool according to claim 1, characterized in that: A bearing (8) is fixedly connected to the front side of the first fixed frame (3); a side of the bearing (8) away from the first fixed frame (3) is rotatably connected to a vertically arranged fixed plate (9); a side of the fixed plate (9) away from the bearing (8) is fixedly connected to a vertically arranged pointer (10); a scale ring (11) fixedly connected to the front side of the first fixed frame (3) is provided below the pointer (10); a circular hole (12) arranged horizontally and penetrating the fixed plate (9) is provided on one side of the fixed plate (9); a threaded groove (13) arranged horizontally and penetrating the first fixed frame (3) is provided on a side of the first fixed frame (3) close to the bearing (8); a screw (14) spirally connected to the threaded groove (13) is provided inside the circular hole (12).
3. A stainless steel welding positioning tool according to claim 2, characterized in that: The top end of the fixing plate (9) is fixedly connected to the second fixing frame (5), the inner diameter of the circular hole (12) is larger than the outer diameter of the screw (14), the number of the thread grooves (13) is a plurality, and the thread grooves (13) are distributed in an array on the front side of the first fixing frame (3).
4. The stainless steel welding positioning tool according to claim 1, characterized in that: The first through hole (4) and the second through hole (6) are of the same shape and size, and the inner diameter of the first through hole (4) is larger than the outer diameter of the bolt (702).
5. The stainless steel welding positioning tool according to claim 1, characterized in that: The threaded tube (701) located at the bottom is horizontally aligned with the first through hole (4), the threaded tube (701) located at the top is horizontally aligned with the second through hole (6), the bolt (702) located at the bottom is tightly fitted with the longitudinal square tube (1), and the bolt (702) located at the top is tightly fitted with the transverse square tube (2).