Bent pipe welding and fixing tool

By designing a multi-component collaborative welding fixture for bent pipes, the problem of existing fixtures being unable to clamp irregular bent pipes has been solved, achieving stable clamping and fixing of bent pipes of different specifications during the welding process, thus improving welding stability.

CN224026857UActive Publication Date: 2026-03-24SHANGHAI AINUO SPECIAL STEEL CASTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing fixed fixtures are difficult to effectively clamp irregularly shaped bends, causing them to wobble easily during welding and limiting their application range.

Method used

A pipe bending welding and fixing fixture was designed, which includes a base, a clamping mechanism, a clamping seat, a sliding seat, a rectangular frame and locking bolts. Through the coordinated use of various components, the pipe bending can be stably clamped and fixed.

Benefits of technology

It achieves stable clamping of bends of different specifications, avoids shaking during welding, and improves the stability and applicability of welding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224026857U_ABST
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Abstract

The utility model discloses a bent pipe welding and fixing tool, and relates to the technical field of bent pipe welding, the bent pipe welding and fixing tool comprises a base, two first sliding grooves are formed in the outer wall of the top of the base, the same pressing mechanism is slidably arranged on the two first sliding grooves, pressing seats are fixedly connected to the outer walls of the two sides of the base, and a fixing seat is fixedly connected to the outer wall of the top of the base; the two pressing seats are symmetrically arranged relative to the fixed seat, the pressing mechanism comprises a sliding seat, the sliding seat is slidably connected to the two first sliding grooves, and the outer walls of the two sides of the sliding seat are each provided with two second sliding grooves. The two pressing seats are arranged on the base, the clamping plates are arranged on the pressing seats so that the bent pipe can be conveniently pressed, the second spring drives the clamping plates so that the bent pipe can be conveniently pressed, the fixing seat is arranged so that the bent pipe can be conveniently assisted to be pressed, and deformation of the bent pipe in the clamping process is avoided.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of elbow pipe welding technology, in particular to an elbow pipe welding fixing tool. BACKGROUND

[0002] Welding, also known as fusion, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. In the process of elbow pipe welding, a fixing tool is needed to fix the elbow pipe to avoid shaking during welding.

[0003] The existing staff usually weld parts on the outer wall of the elbow pipe after fixing the elbow pipe on the tool, but the existing fixing tool is difficult to clamp irregular elbow pipes, so the use range of the existing fixing tool is limited. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the problem that the existing fixing tool is inconvenient to clamp elbow pipes of different specifications, the application provides an elbow pipe welding fixing tool.

[0005] The application provides an elbow pipe welding fixing tool, which comprises a base, two sliding grooves one are formed in the outer wall of the top of the base, and a same pressing mechanism is slidably arranged on the two sliding grooves one, a pressing seat is fixedly connected to the outer wall of each side of the base, a fixing seat is fixedly connected to the outer wall of the top of the base, the two pressing seats are symmetrically arranged about the fixing seat, the pressing mechanism comprises a sliding seat, the sliding seat is slidably connected to the two sliding grooves one, two sliding grooves two are formed in the outer wall of each side of the sliding seat, a same rectangular frame is slidably connected to the four sliding grooves two, a supporting seat is fixedly connected to the outer wall of each side of the rectangular frame, a rubber pad one is fixedly connected to the outer wall of the top of each supporting seat, an opening is formed in the outer wall of the top of the sliding seat, a T-shaped seat is slidably connected to the inner wall of the opening, a top seat is fixedly connected to the outer wall of the top of the T-shaped seat, and two rubber pads two are fixedly connected to the outer wall of the bottom of the top seat.

[0006] The above structure is adopted, the pressing mechanism is arranged on the base to facilitate auxiliary pressing of the elbow pipe, the two pressing seats are arranged on the base to facilitate pressing of the elbow pipe, the T-shaped seat on the sliding seat drives the top seat to facilitate pressing and fixing of the elbow pipe, and shaking of the elbow pipe during welding is avoided.

[0007] Two sliding rods are fixedly connected to the inner wall of the bottom of the sliding seat, and a spring one is sleeved on the outer wall of each sliding rod.

[0008] The above structure is adopted to facilitate installation of the spring one through the sliding rods.

[0009] The T-shaped seat is slidably connected to the outer wall of the two sliding rods.

[0010] The T-shaped seat is conveniently limited in the moving track by the slide rod, and the spring conveniently pushes the T-shaped seat downward.

[0011] Two threaded holes one are formed in the outer walls of the two sides of the rectangular frame, and locking bolts one are screwed in the inner walls of the two threaded holes one.

[0012] The rectangular frame is conveniently fixed on the sliding seat by the locking bolts one.

[0013] The outer walls of the two sides of the sliding seat are fixedly connected with connecting seats, and threaded holes two are formed in the outer walls of the top of the two connecting seats.

[0014] The sliding seat is conveniently fixed by the connecting seats arranged on the two sides of the sliding seat.

[0015] The inner walls of the two threaded holes two are screwed with locking bolts two, and the locking bolts two are in contact with the base.

[0016] The sliding seat is conveniently pressed on the base by the locking bolts two, so that the movement of the sliding seat is effectively limited.

[0017] A recess is formed in the outer wall of one side of the pressing seat, and a clamping plate is slidably connected with the inner wall of the recess.

[0018] The clamping plate is conveniently contacted with the elbow pipe by the arrangement of the clamping plate, so that the elbow pipe is conveniently pressed.

[0019] Two springs two are fixedly connected with the inner wall of the recess, and one end of the two springs two is fixedly connected with the clamping plate.

[0020] The clamping plate is conveniently pressed on the elbow pipe by the arrangement of the springs two.

[0021] The application has the following beneficial effects:

[0022] 1. The two pressing seats are arranged on the base, the clamping plate is arranged on the pressing seat, the springs two drive the clamping plate to conveniently press the elbow pipe, the fixed seat is arranged to conveniently press the elbow pipe, the deformation of the elbow pipe in the clamping process is avoided, the adjustable pressing mechanism is arranged on the base, the cooperation between the top seat and the supporting seat in the pressing mechanism facilitates the pressing of the elbow pipe of different specifications, the rubber pad increases the friction between the elbow pipe and the top seat and the supporting seat, and the stability of the elbow pipe is further improved.

[0023] 2. The application sets a rectangular frame in the pressing mechanism, and sets a locking bolt one on the rectangular frame, which is convenient for fixing the rectangular frame, and further adjusts the position of the two support seats, and presses the elbow pipe of different specifications, and sets the cooperation between the slide rod and the spring one in the sliding seat, which drives the T-shaped seat to pull down the top seat, and presses the elbow pipe on the support seat. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall schematic diagram of the application;

[0025] Figure 2 It is the schematic diagram of the pressing mechanism of the application;

[0026] Figure 3 It is the schematic diagram of the sliding seat of the application;

[0027] Figure 4 It is the schematic diagram of the pressing seat of the application.

[0028] Marked with the following drawings: 1, base; 2, sliding groove one; 3, pressing seat; 4, fixed seat; 5, pressing mechanism; 6, sliding seat; 7, sliding groove two; 8, rectangular frame; 9, locking bolt one; 10, connecting seat; 11, locking bolt two; 12, support seat; 13, rubber pad one; 14, top seat; 15, rubber pad two; 16, T-shaped seat; 17, slide rod; 18, spring one; 19, spring two; 20, clamping plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings Figures 1-4 The application will be further described in detail.

[0030] Please refer to Figures 1-3The utility model provides a kind of elbow pipe welding fixing tool, including base 1, two sliding grooves one 2 are set in the outer wall of the top of base 1, and the same pressure mechanism 5 is slidably arranged on two sliding grooves one 2, the outer wall of both sides of base 1 is fixedly connected with pressure seat 3, two pressure seats 3 are set on base 1, and pressure seat 3 is convenient for the pressure of elbow pipe, the outer wall of the top of base 1 is fixedly connected with fixed seat 4, by setting pressure mechanism 5 on base 1, it is convenient to assist the pressure of elbow pipe, two pressure seats 3 are symmetrically set about fixed seat 4, and pressure mechanism 5 includes sliding seat 6, and sliding seat 6 is slidably connected on two sliding grooves one 2, two sliding grooves two 7 are set in the outer wall of both sides of sliding seat 6, and the same rectangular frame 8 is slidably connected on four sliding grooves two 7, the outer wall of both sides of rectangular frame 8 is fixedly connected with support seat 12, and the outer wall of the top of both support seats 12 is fixedly connected with rubber pad one 13, the outer wall of the top of sliding seat 6 is provided with opening, and the inner wall of opening is slidably connected with T-shaped seat 16, the outer wall of the top of T-shaped seat 16 is fixedly connected with top seat 14, and the outer wall of the bottom of top seat 14 is fixedly connected with two rubber pads two 15, by T-shaped seat 16 on sliding seat 6 drive top seat 14 cooperate rubber pad and it is convenient to press and fix elbow pipe, the setting of rubber pad effectively avoids that it appears to shake in the process of welding.

[0031] Refer to Figure 3 The inner wall of the bottom of sliding seat 6 is fixedly connected with two slide rods 17, and the outer wall of two slide rods 17 is sleeved with spring one 18, and the setting of slide rod 17 is convenient for installing spring one 18.

[0032] Refer to Figure 3 T-shaped seat 16 is slidably connected on the outer wall of two slide rods 17, and the setting of slide rod 17 is convenient for limiting the moving track of T-shaped seat 16, and spring one 18 is convenient for pushing T-shaped seat 16 to move downward.

[0033] Refer to Figure 2 Two screw holes one are set in the outer wall of both sides of rectangular frame 8, and the inner wall of two screw holes one is screwed with lock bolt one 9, and the setting of lock bolt one 9 is convenient for fixing rectangular frame 8 on sliding seat 6.

[0034] Refer to Figure 2 The outer wall of both sides of sliding seat 6 is fixedly connected with connecting seat 10, and the outer wall of the top of both connecting seats 10 is provided with screw hole two, and the setting of connecting seat 10 on both sides of sliding seat 6 is convenient for assisting the fixation of sliding seat 6.

[0035] Refer to Figure 2 The inner wall of two screw holes two is screwed with lock bolt two 11, and lock bolt two 11 is in contact with base 1, and the setting of lock bolt two 11 is convenient for being pressed on base 1, to effectively limit the movement of sliding seat 6.

[0036] Refer to Figure 4The side outer wall of the pressing seat 3 is provided with a groove, and the inner wall of the groove is slidably connected with a clamping plate 20. The clamping plate 20 is arranged to facilitate direct contact with the elbow pipe, and the elbow pipe is pressed.

[0037] Referring to Figure 4 The inner wall of the groove is fixedly connected with two second springs 19, and one end of the two second springs 19 is fixedly connected to the clamping plate 20. The second springs 19 are arranged to facilitate pushing the clamping plate 20 to press on the elbow pipe.

[0038] The implementation principle of the present application is as follows: in use, first, place the elbow pipe on the base 1, let the fixed seat 4 pass through the elbow pipe, push the clamping plate 20 in the pressing seat 3 by the second spring 19 to press the elbow pipe, adjust the position of the sliding seat 6, let the two ends of the elbow pipe pass between the top seat 14 and the supporting seat 12, first lock the sliding seat 6, rotate the locking bolt 11 to press on the base 1, so as to fix the sliding seat 6, at this time, the first spring 18 pushes the T-shaped seat 16 to move downward, so as to pull the rubber pad 15 on the top seat 14 to press on the elbow pipe, after fixing the elbow pipe, welding can be performed on the surface of the elbow pipe, when the diameter of the elbow pipe is large, the distance between the supporting seat 12 and the top seat 14 needs to be adjusted, after the adjustment is completed, the locking bolt 1 is locked, so as to facilitate fixing the rectangular frame 8 on the sliding seat 6.

[0039] The above are preferred embodiments of the present application, and are not limited to the protection scope of the present application. Therefore, equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A pipe bending welding fixing fixture, comprising a base (1), characterized in that: The base (1) has two sliding grooves (2) on its top outer wall, and the same pressing mechanism (5) is slidably mounted on the two sliding grooves (2). Pressing seats (3) are fixedly connected to both outer walls of the base (1), and a fixed seat (4) is fixedly connected to the top outer wall of the base (1). The two pressing seats (3) are symmetrically arranged about the fixed seat (4). The pressing mechanism (5) includes a sliding seat (6), which is slidably connected to the two sliding grooves (2). Two pressing mechanisms (5) are slidably mounted on both outer walls of the sliding seat (6). There are four sliding grooves (7), and the same rectangular frame (8) is slidably connected on the four sliding grooves (7). Support seats (12) are fixedly connected to both outer walls of the rectangular frame (8), and rubber pads (13) are fixedly connected to the top outer walls of the two support seats (12). An opening is provided on the top outer wall of the sliding seat (6), and a T-shaped seat (16) is slidably connected to the inner wall of the opening. A top seat (14) is fixedly connected to the top outer wall of the T-shaped seat (16), and two rubber pads (15) are fixedly connected to the bottom outer wall of the top seat (14).

2. The pipe bending welding fixture according to claim 1, characterized in that: The sliding seat (6) has two slide rods (17) fixedly connected to the inner wall of the bottom, and the outer walls of the two slide rods (17) are each sleeved with a spring (18).

3. The pipe bending welding fixture according to claim 2, characterized in that: The T-shaped seat (16) is slidably connected to the outer wall of the two slide rods (17).

4. The pipe bending welding fixture according to claim 3, characterized in that: The rectangular frame (8) has two threaded holes on its outer walls on both sides, and the inner walls of the two threaded holes are screwed with locking bolts (9).

5. The pipe bending welding fixture according to claim 4, characterized in that: Both sides of the sliding seat (6) are fixedly connected to the connecting seat (10), and the top outer wall of both connecting seats (10) is provided with threaded holes.

6. The pipe bending welding fixture according to claim 5, characterized in that: The inner walls of the two threaded holes are each screwed with a locking bolt (11), and the locking bolt (11) is in contact with the base (1).

7. The pipe bending welding fixture according to claim 6, characterized in that: The outer wall of the clamping seat (3) is provided with a groove, and the inner wall of the groove is slidably connected to a clamping plate (20).

8. The pipe bending welding fixture according to claim 7, characterized in that: Two springs (19) are fixedly connected to the inner wall of the groove, and one end of each spring (19) is fixedly connected to the clamping plate (20).