Long pipe welding positioning tool
By coordinating the adjustment, movement, and clamping components, stable support and rotation of the long tube are achieved, solving the problem of welding position deviation caused by shaking during the welding process of the long tube, and improving welding quality and efficiency.
Patent Information
- Application Number
- CN202520180326.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-05
AI Technical Summary
In the existing long pipe welding positioning fixture, the free end of the long pipe is prone to shaking during the welding process, which leads to welding position deviation and poor welding effect, affecting production efficiency and product quality.
The system employs an adjustment component to adjust the position of the hydraulic push rod, a moving component to adjust the distance between the rollers, a clamping component to fix the long tube, and a driving component to rotate the cylinder, thereby achieving stable support and rotation of the long tube and reducing welding difficulty.
It effectively solves the problem of shaking during long pipe welding, ensures accurate welding position, improves welding quality and efficiency, and reduces the defect rate.
Smart Images

Figure CN223848488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to long -tube welding technical field especially relates to a long -tube welding positioning tool. BACKGROUND
[0002] In recent years, pipe parts welding is more and more common for production and manufacturing, however, it is not easy to position each welding accessory to the pipe according to actual needs for welding, first, the position of each part on the pipe must be accurately positioned, and the welding operation must be considered, and the pipe parts and accessories can be placed in place, limited by the above conditions, when welding the pipe, the corresponding positioning tool must be used to position the pipe to weld it.
[0003] In the current pipe welding field, the commonly used welding positioning tool mainly relies on the clamping block to fix one end of the pipe, this way can basically meet the welding positioning demand when facing ordinary pipes, however, once the long pipe welding positioning is involved, its disadvantages are exposed, because the pipe itself has a certain weight, under the action of gravity, the free end not fixed is prone to shaking during welding, this shaking seems subtle, but it can seriously affect the welding quality, it can cause the welding position to deviate, so that the welding seam that should be evenly distributed becomes uneven, the strength and sealing property of the welding place are difficult to guarantee, finally, the welding effect is greatly discounted, the scrap rate is significantly increased, and the production efficiency and product quality are seriously affected, therefore, the utility model provides a long pipe welding positioning tool. UTILITY MODEL CONTENTS
[0004] In view of the defects of the prior art, the utility model provides a long pipe welding positioning tool for solving the problems in the background art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A long pipe welding positioning tool, including the base, the base inside is provided with adjusting assembly, the base top is provided with hydraulic push rod through adjusting assembly, the hydraulic push rod output end is provided with moving assembly, the hydraulic push rod output end is provided with the roller through moving assembly, the base front side is provided with drive assembly, the base top is provided with cylinder through drive assembly, the cylinder surface is rotatably connected with the supporting plate, the supporting plate is fixedly connected with the base, the cylinder inside is fixedly installed with clamping assembly.
[0007] Preferably, the adjusting assembly comprises a first motor arranged on the right side of the base, the output end of the first motor extends to the inside of the base and is fixedly installed with a first bidirectional screw rod, the surface of the first bidirectional screw rod is threadedly connected with a moving plate, the moving plate is slidably connected with the base, and the moving plate is fixedly connected with the hydraulic push rod.
[0008] Preferably, the moving assembly comprises a moving frame arranged on the output end of the hydraulic push rod, a second motor is fixedly installed on the front side of the moving frame, the output end of the second motor extends to the inside of the moving frame and is fixedly installed with a second bidirectional screw rod, the surface of the second bidirectional screw rod is threadedly connected with a movable frame, the movable frame is slidably connected with the moving frame, and the roller is rotatably connected with the movable frame.
[0009] Preferably, the driving assembly comprises a fixed plate arranged on the front side of the base, a third motor is fixedly installed on the right side of the fixed plate, the output end of the third motor extends to the left side of the fixed plate and is fixedly installed with a rotating shaft, the surface of the rotating shaft is fixedly installed with a first gear, the surface of the first gear is meshingly provided with a second gear, and the second gear is fixedly connected with the cylinder.
[0010] Preferably, the clamping assembly comprises an electric push rod arranged in the inside of the cylinder, and the output end of the electric push rod is fixedly installed with a clamping block.
[0011] Preferably, the opposite faces of the clamping block are in V-shaped structure, and the clamping block is made of metal material.
[0012] Preferably, the number of the movable frames is plural, and the plural movable frames are symmetrically distributed.
[0013] Compared with the prior art, the long pipe welding positioning tool has the advantages that:
[0014] 1. The long pipe welding positioning tool adjusts the left-right positions of the two hydraulic push rods through the adjusting assembly, adjusts the distance between the front and back rollers through the moving assembly, fixes one end of the long pipe through the clamping assembly after the butt joint of the two long pipes is completed, and supports the other end of the long pipe through the hydraulic push rod, so that the influence of the weight of the pipe is effectively solved, the free end of the pipe is not easy to shake during the welding process, and the problems of deviation of the welding position and poor welding effect are solved.
[0015] 2. The long pipe welding positioning tool can make the cylinder rotate through the driving assembly during the welding of the long pipe, make the clamping assembly drive the long pipe to rotate, and make the welding gun complete the welding of the long pipe without rotating, so that the welding gun can be welded more uniformly, and the difficulty of welding is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a three-dimensional view of the utility model;
[0017] Figure 2 is the utility model Figure 1 is an enlarged view of A in the middle;
[0018] Figure 3 is a left sectional view of the utility model.
[0019] In the figure: 1, base; 2, first motor; 3, first bidirectional screw; 4, moving plate; 5, hydraulic push rod; 6, moving frame; 7, second motor; 8, second bidirectional screw; 9, movable frame; 10, roller; 11, fixed plate; 12, third motor; 13, rotating shaft; 14, first gear; 15, second gear; 16, cylinder; 17, support plate; 18, electric push rod; 19, clamping block. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Refer to Figures 1-3The utility model provides a long pipe welding positioning frock, including base 1, be provided with adjusting assembly in base 1, the top of base 1 is provided with hydraulic push rod 5 through adjusting assembly, and the output end of hydraulic push rod 5 is provided with moving assembly, and the output end of hydraulic push rod 5 is provided with gyro wheel 10 through moving assembly, adjusting assembly includes the first motor 2 of setting up in the right side of base 1, and the first motor 2 output end extends to the inside of base 1 through base 1 and is fixedly installed with first two -way screw rod 3, and the surface of first two -way screw rod 3 is connected with moving plate 4, and moving plate 4 is connected with base 1 slidingly, and moving plate 4 is fixedly connected with hydraulic push rod 5, the distance between the both sides of hydraulic push rod 5 is adjusted through the setting of adjusting assembly, so that subsequent gyro wheel 10 can better support the long pipe of different lengths, moving assembly includes the moving frame 6 of setting up in the output end of hydraulic push rod 5, and the front side of moving frame 6 is fixedly installed with second motor 7, and the output end of second motor 7 extends to the inside of moving frame 6 through moving frame 6 and is fixedly installed with second two -way screw rod 8, and the surface of second two -way screw rod 8 is connected with movable frame 9, and movable frame 9 is connected with moving frame 6 slidingly, and gyro wheel 10 is rotatably connected with movable frame 9, the number of movable frame 9 is multiple, and multiple movable frame 9 is distributed symmetrically, the distance between the front and back of gyro wheel 10 is adjusted through the setting of moving assembly, so that subsequent gyro wheel 10 can better support the long pipe of different diameters, and the long pipe is supported through gyro wheel 10, so that the long pipe can be more conveniently rotated subsequently, the front side of base 1 is provided with drive assembly, and the top of base 1 is provided with cylinder 16 through drive assembly, and the surface of cylinder 16 is rotatably connected with support plate 17, and support plate 17 is fixedly connected with base 1, and clamping assembly is fixedly installed in the inside of cylinder 16, the long pipe welding positioning frock, the left and right positions of the both sides of hydraulic push rod 5 are adjusted through adjusting assembly, the distance between the front and back of gyro wheel 10 is adjusted through moving assembly, after the two long pipes are butted through cylinder 16, the one end of long pipe is fixed through clamping assembly, and the other end of long pipe is supported by the upward movement of gyro wheel 10 through hydraulic push rod 5, effectively solve the influence of pipe's own weight, the free end of pipe is prone to shaking in the welding process, thereby leading to the deviation of welding position, and the problem of poor welding effect is solved.
[0022] Specifically, the drive assembly includes a fixed plate 11 disposed on the front side of the base 1, a third motor 12 fixedly installed on the right side of the fixed plate 11, a rotating shaft 13 fixedly installed on the output end of the third motor 12 and extending to the left side of the fixed plate 11, a first gear 14 fixedly installed on the surface of the rotating shaft 13, a second gear 15 meshingly disposed on the surface of the first gear 14, and the second gear 15 is fixedly connected with the cylinder 16. Through the setting of the drive assembly, it is convenient to provide driving force for the rotation of the cylinder 16, and it is convenient to make the long pipe automatically rotate when the long pipe is welded, so that the welding gun can complete the welding of the long pipe without rotating, thereby facilitating more uniform welding of the welding gun, and reducing the difficulty of welding.
[0023] Specifically, the clamping assembly comprises an electric push rod 18 arranged in the cylinder 16, and a clamping block 19 is fixedly installed at the output end of the electric push rod 18, and the facing surface of the clamping block 19 is in a V-shaped structure, and the clamping block 19 is made of metal material, and through the arrangement of the clamping assembly, one end of the long pipe can be clamped and fixed, so that the long pipe can be more stably welded.
[0024] The electrical components in the present application are connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer.
[0025] In use: after the two long pipes are butted through the cylinder 16, the clamping block 19 is moved close to each other by the electric push rod 18, and the clamping and fixing of one end of the two long pipes are completed, respectively, the first bidirectional screw rod 3 is rotated by the first motor 2, the moving plate 4 moves left and right relative to each other, the hydraulic push rod 5 moves left and right relative to each other, the rollers 10 above the two hydraulic push rods 5 move left and right relative to each other to the appropriate position, the second bidirectional screw rod 8 is rotated by the second motor 7, the movable frame 9 moves forward and backward relative to each other along the moving frame 6, the rollers 10 move forward and backward relative to each other to the appropriate position, the rollers 10 above can be moved upward by the hydraulic push rod 5, so that the rollers 10 contact the other end of the long pipe, and the other end of the long pipe is supported, and then the welding of the connection between the two long pipes can be carried out, at the same time, the rotating shaft 13 is rotated by the third motor 12, the first gear 14 is rotated, the second gear 15 is rotated, the cylinder 16 is rotated, and the long pipe is rotated to assist the rotation of the long pipe.
[0026] It should be noted that, in the present application, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or sequence between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.
[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A long tube welding positioning tool comprising a base (1), characterized in that, The base (1) is internally provided with an adjusting assembly, the top of the base (1) is provided with a hydraulic push rod (5) through the adjusting assembly, the output end of the hydraulic push rod (5) is provided with a moving assembly, the output end of the hydraulic push rod (5) is provided with a roller (10) through the moving assembly, the front side of the base (1) is provided with a driving assembly, the top of the base (1) is provided with a cylinder (16) through the driving assembly, the surface of the cylinder (16) is rotatably connected with a supporting plate (17), the supporting plate (17) is fixedly connected with the base (1), and a clamping assembly is fixedly installed in the cylinder (16).
2. The long tube welding positioning tool according to claim 1, wherein The adjusting assembly comprises a first motor (2) arranged on the right side of the base (1), a first bidirectional screw rod (3) fixedly installed at the output end of the first motor (2) and extending through the base (1) to the inside of the base (1), and a moving plate (4) threadedly connected with the surface of the first bidirectional screw rod (3), wherein the moving plate (4) is slidably connected with the base (1), and the moving plate (4) is fixedly connected with the hydraulic push rod (5).
3. The long tube welding positioning tool according to claim 1, wherein The moving assembly comprises a moving frame (6) arranged at the output end of the hydraulic push rod (5), a second motor (7) fixedly installed at the front side of the moving frame (6), a second bidirectional screw rod (8) fixedly installed at the output end of the second motor (7) and extending through the moving frame (6) to the inside of the moving frame (6), and a movable frame (9) threadedly connected with the surface of the second bidirectional screw rod (8), wherein the movable frame (9) is slidably connected with the moving frame (6), and the roller (10) is rotatably connected with the movable frame (9).
4. The long tube welding positioning tool according to claim 1, wherein The driving assembly comprises a fixed plate (11) arranged on the front side of the base (1), a third motor (12) fixedly installed at the right side of the fixed plate (11), a rotating shaft (13) fixedly installed at the output end of the third motor (12) and extending through the fixed plate (11) to the left side of the fixed plate (11), a first gear (14) fixedly installed at the surface of the rotating shaft (13), and a second gear (15) meshingly arranged at the surface of the first gear (14), wherein the second gear (15) is fixedly connected with the cylinder (16).
5. The long tube welding positioning tool according to claim 1, wherein The clamping assembly comprises an electric push rod (18) arranged in the cylinder (16), and a clamping block (19) fixedly installed at the output end of the electric push rod (18).
6. The long tube welding positioning tool according to claim 5, wherein The opposite faces of the clamping block (19) are in V-shaped structure, and the clamping block (19) is made of metal material.
7. The long tube welding positioning tool according to claim 3, wherein The number of the movable frames (9) is plural, and the plural movable frames (9) are symmetrically distributed.