Welding equipment convenient to position

Abstract

The utility model discloses welding equipment convenient to position, relates to the technical field of welding equipment, and adopts the technical scheme that the welding equipment comprises a base, a welding device is fixedly arranged at the top of the base, two supporting seats are fixedly arranged at the top of the base, and welding fixing mechanisms are arranged in the two supporting seats; the welding fixing mechanism comprises a rotating shaft, the rotating shaft penetrates through the two supporting seats and is connected with the two hollow sleeves through bearings, and the welding equipment convenient to position has the beneficial effects that metal pipes are clamped and fixed through the multiple clamping blocks, so that the two metal pipes can be coaxially fixed, and the welding equipment is suitable for metal pipes of various diameter models; the welding device is simple in structure and convenient to operate, subsequent welding of metal pipes of various models is facilitated, universality is improved, the two metal pipes are driven to rotate synchronously through the end face threaded block and the clamping block by rotating the connecting base, accordingly, circumferential welding of gaps of the two metal pipes can be facilitated through the welding device, and the purpose of conveniently replacing the welding position is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a welding equipment which is convenient for positioning. Background Art

[0002] Metal pipes are needed as transmission media for the transportation of oil, natural gas, water resources, etc. However, this type of transmission often places high demands on the sealing and length of the pipes. To meet these requirements, several large-diameter steel pipes need to be welded in sequence to finally connect them and ensure their sealing performance.

[0003] Existing pipe welding methods usually involve manually lifting two pipes, butting them together, and then manually welding them. However, problems such as hand shaking may occur when manually butting the pipes together, which may lead to pipe welding problems. In addition, it is not convenient to turn the metal pipe over for circumferential welding. Utility Model Content

[0004] To this end, the utility model provides a welding device that is easy to position, and solves the problems of easy shaking and inconvenience in turning over the pipes when manually connecting the pipes through a welding fixing mechanism.

[0005] In order to achieve the above-mentioned object, the utility model provides the following technical solution: a welding device that is easy to position, comprising a base, a welding device is fixedly provided on the top of the base, two support bases are fixedly provided on the top of the base, and welding fixing mechanisms are provided inside the two support bases;

[0006] The welding fixing mechanism includes a rotating shaft, which passes through two support seats and is connected to two hollow sleeves through bearings. Two welding fixing components are provided on the outside of the rotating shaft. The welding fixing component includes gear 1, and the gear 1 fixed sleeve is provided on the outside of the rotating shaft. A gear ring 1 is provided on the top of the gear 1, and the gear 1 is meshed with the gear ring 1. A hollow sleeve is fixedly inserted inside the gear ring 1, and a welding fixing unit is provided inside the hollow sleeve.

[0007] Preferably, the welding fixing unit includes a connecting seat, which is fixedly connected to the hollow sleeve, a plurality of through grooves are opened inside the connecting seat, a metal tube is provided inside the connecting seat, a connecting shaft is provided inside the connecting seat, a fixed sleeve outside the connecting shaft is provided with gear 2, a gear ring 2 is provided on one side of the gear 2, the gear 2 is meshed with the gear ring 2, an end face threaded disk is fixed inside the gear ring 2, a fixed disk is provided on one side of the end face threaded disk, a plurality of limiting grooves are fixed on one side of the fixed disk, and a plurality of welding fixing components are provided between the end face threaded disk and the fixed disk.

[0008] Preferably, the welding fixing component includes an end face thread block, which is connected to the end face thread disk through a thread, and the end face thread block is arranged inside the limiting groove and is slidably connected to the limiting groove, and the end face thread block passes through the through groove and is slidably connected to the through groove, and a clamping block is fixed at one end of the end face thread block, and multiple clamping blocks are in contact with the metal pipe.

[0009] Preferably, a motor is fixedly provided on one side of one of the support seats, and the output end of the motor is fixedly connected to one end of the rotating shaft.

[0010] Preferably, the hollow sleeve is arranged inside the support seat and is connected to the support seat through a bearing.

[0011] Preferably, the connecting shaft passes through both side walls of the connecting seat and is connected to both side walls of the connecting seat via bearings.

[0012] Preferably, the end face threaded disc is sleeved on the inner wall of the connecting seat and connected to the inner wall of the connecting seat through a bearing.

[0013] Preferably, the fixing plate is fixedly sleeved on the inner wall of the connecting seat and is fixedly connected to the inner wall of the connecting seat.

[0014] The embodiment of the utility model has the following advantages:

[0015] 1. The threaded ends of the end threaded disc and the end threaded blocks are matched to allow multiple end threaded blocks to move synchronously toward the center, thereby enabling multiple clamping blocks to clamp and fix the metal pipes. This allows both metal pipes to be coaxially fixed, adapting to various diameters and models of metal pipes, facilitating subsequent welding of various models of metal pipes, and improving universality.

[0016] 2. The rotating shaft drives the gear 1 to rotate, and the rotation of the gear 1 causes the hollow sleeve to drive the connecting seat to rotate through the gear ring 1. The rotation of the connecting seat drives the two metal pipes to rotate synchronously through the end face thread block and the clamping block, thereby facilitating the welding device to perform circumferential welding on the gap between the two metal pipes, thereby achieving the purpose of facilitating the replacement of the welding position. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0019] Figure 1 The main stereoscopic view provided by the utility model;

[0020] Figure 2 The main partial exploded perspective view provided by the utility model;

[0021] Figure 3 An exploded perspective view of the welding fixing mechanism provided by the present invention;

[0022] Figure 4 A partially cutaway perspective view of a welding and fixing assembly provided by the present invention;

[0023] Figure 5 Partial cross-sectional exploded perspective view of the welding fixing assembly provided by the utility model Figure 1 ;

[0024] Figure 6 Partial cross-sectional exploded perspective view of the welding fixing assembly provided by the utility model Figure 2 .

[0025] In the figure: 1 base, 2 welding device, 3 support base, 4 motor, 5 rotating shaft, 6 gear 1, 7 gear ring 1, 8 hollow sleeve, 9 connecting base, 10 through groove, 11 metal tube, 12 crank, 13 connecting shaft, 14 gear 2, 15 gear ring 2, 16 end face threaded disk, 17 end face threaded block, 18 clamping block, 19 fixing disk, 20 limiting groove. DETAILED DESCRIPTION

[0026] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0027] Refer to the attached Figure 1 -Attached Figure 6The utility model provides a convenient positioning welding device, comprising a base 1, a welding device 2 is fixedly provided on the top of the base 1, two support bases 3 are fixedly provided on the top of the base 1, and a welding fixing mechanism is provided inside the two support bases 3;

[0028] The welding fixing mechanism includes a rotating shaft 5, which passes through the two support seats 3 and is connected to the two hollow sleeves 8 through bearings. Two welding fixing components are provided on the outside of the rotating shaft 5. The welding fixing components include a gear 1 6, which is fixedly sleeved on the outside of the rotating shaft 5. A gear ring 1 7 is provided on the top of the gear 1 6. The gear 1 6 is meshed with the gear ring 1 7. A hollow sleeve 8 is fixedly inserted into the gear ring 7, and a welding fixing unit is provided inside the hollow sleeve 8.

[0029] In this embodiment, in order to achieve the purpose of coaxial fixation of the welded metal pipes and facilitate circumferential welding of the metal pipe gaps, the two metal pipes 11 are clamped and fixed by two welding fixing units, so that the two metal pipes 11 can be coaxially fixed, adapting to metal pipes 11 of various diameters and models, and improving universality. When the gap between the two metal pipes 11 is welded by the welding device 2, in order to facilitate circumferential welding of the gap, during welding, the motor 4 is started, and the motor 4 rotates through the rotating shaft 5 to drive the gear 6 to rotate. The gear 6 rotates through the gear ring 7 to make the hollow sleeve 8 drive the connecting seat 9 to rotate. The connecting seat 9 rotates to drive the two metal pipes 11 to rotate synchronously through the end face threaded block 17 and the clamping block 18, so that the welding device 2 can perform circumferential welding on the gap between the two metal pipes 11, thereby achieving the purpose of facilitating the replacement of the welding position.

[0030] Among them, in order to achieve the purpose of fixing the metal tube 11, the present device adopts the following technical solutions: the welding fixing unit includes a connecting seat 9, the connecting seat 9 is fixedly connected to the hollow sleeve 8, a plurality of through grooves 10 are opened inside the connecting seat 9, a metal tube 11 is provided inside the connecting seat 9, a connecting shaft 13 is provided inside the connecting seat 9, a fixed sleeve of the connecting shaft 13 is provided with a gear 2 14 on the outside, a gear 2 14 is provided on one side of the gear 2 14, the gear 2 14 is meshed with the gear 2 15, an end face threaded disk 16 is fixed inside the gear ring 2 15, a fixed disk 19 is provided on one side of the end face threaded disk 16, a plurality of limiting grooves 20 are fixed on one side of the fixed disk 19, a plurality of welding fixing components are provided between the end face threaded disk 16 and the fixed disk 19, the welding fixing components include an end face threaded block 17, the end face threaded block 17 is connected to the end face threaded disk 16 by threads, and the end face threaded block 17 is connected to the end face threaded disk 16 by threads. The face thread block 17 is arranged inside the limiting groove 20 and is slidably connected to the limiting groove 20. The end face thread block 17 passes through the through groove 10 and is slidably connected to the through groove 10. A clamping block 18 is fixed at one end of the end face thread block 17. Multiple clamping blocks 18 are in contact with the metal tube 11. The two metal tubes 11 are respectively inserted into the two connecting seats 9, and the crank 12 is rotated. The crank 12 rotates through the connecting shaft 13 to make the gear 2 14 drive the gear ring 2 15 to rotate. The gear ring 2 15 rotates through the end face thread disk 16 and the thread of the end face thread block 17. The multiple end face thread blocks 17 move synchronously toward the center, so that the multiple clamping blocks 18 clamp and fix the metal tube 11, so that the two metal tubes 11 can be coaxially fixed, adapting to metal tubes 11 of various diameters and models, facilitating the subsequent welding of metal tubes 11 of various models, and improving universality.

[0031] Among them, in order to achieve the purpose of synchronous rotation of the metal tubes 11 on both sides, this device adopts the following technical solution: a motor 4 is fixedly provided on one side of one support base 3, the output end of the motor 4 is fixedly connected to one end of the rotating shaft 5, and a hollow sleeve 8 is arranged inside the support base 3 and connected to the support base 3 through a bearing. When the motor 4 is started, the motor 4 rotates through the rotating shaft 5 to drive the two gears 6 to rotate, thereby causing the two metal tubes 11 to rotate synchronously;

[0032] Among them, in order to prevent the end face thread block 17 from being skewed, the present device adopts the following technical solution: the connecting shaft 13 passes through the two side walls of the connecting seat 9 and is connected to the two side walls of the connecting seat 9 by bearings, the end face thread disk 16 is sleeved on the inner wall of the connecting seat 9 and is connected to the inner wall of the connecting seat 9 by bearings, the fixed disk 19 is fixedly sleeved on the inner wall of the connecting seat 9 and fixedly connected to the inner wall of the connecting seat 9, the end face thread block 17 is arranged between the end face thread disk 16 and the fixed disk 19, when the end face thread disk 16 rotates, the end face thread block 17 moves toward the center through the cooperation between the thread and the end face thread block 17, and the end face thread block 17 can only move in a straight line by cooperating with the fixed disk 19 and the limiting groove 20 on its outside, thereby preventing the end face thread block 17 from being skewed when moving, so that the two metal pipes 11 can be stably kept coaxial when clamped.

[0033] The use process of the present invention is as follows: when using the present invention, an external power supply is connected. When the two metal tubes 11 need to be coaxially fixed, the two metal tubes 11 are respectively inserted into the two connecting seats 9, and the crank 12 is rotated. The crank 12 rotates through the connecting shaft 13 so that the gear 2 14 drives the gear ring 2 15 to rotate. The gear ring 2 15 rotates through the threaded engagement of the end face threaded disk 16 and the end face threaded block 17 so that the multiple end face threaded blocks 17 move synchronously toward the center, thereby allowing the multiple clamping blocks 18 to clamp and fix the metal tubes 11, so that the two metal tubes 11 can be coaxially fixed, adapting to a variety of diameter models. The metal tube 11 is convenient for subsequent welding of various types of metal tubes 11, improving universality. When the welding device 2 is used to weld the gap between the two metal tubes 11, in order to facilitate circumferential welding of the gap, during welding, the motor 4 is started, and the motor 4 rotates through the rotating shaft 5 to drive the gear 1 6 to rotate. The gear 1 6 rotates through the gear ring 1 7 to make the hollow sleeve 8 drive the connecting seat 9 to rotate. The connecting seat 9 rotates to drive the two metal tubes 11 to rotate synchronously through the end face thread block 17 and the clamping block 18, thereby facilitating the welding device 2 to perform circumferential welding on the gap between the two metal tubes 11, thereby achieving the purpose of facilitating the replacement of the welding position.

[0034] The above are merely preferred embodiments of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A welding device with convenient positioning, comprising a base (1), characterized in that: A welding device (2) is fixedly provided on the top of the base (1), two support seats (3) are fixedly provided on the top of the base (1), and welding fixing mechanisms are provided inside the two support seats (3); The welding fixing mechanism includes a rotating shaft (5), the rotating shaft (5) passes through two supporting seats (3) and is connected to two hollow sleeves (8) through bearings, two welding fixing components are provided on the outside of the rotating shaft (5), and the welding fixing component includes a gear one (6), the gear one (6) is fixedly sleeved on the outside of the rotating shaft (5), a gear ring one (7) is provided on the top of the gear one (6), the gear one (6) is meshed with the gear ring one (7), a hollow sleeve (8) is fixedly inserted inside the gear ring one (7), and a welding fixing unit is provided inside the hollow sleeve (8).

2. The welding device with convenient positioning according to claim 1, characterized in that: The welding fixing unit includes a connecting seat (9), the connecting seat (9) is fixedly connected to the hollow sleeve (8), a plurality of through grooves (10) are provided inside the connecting seat (9), a metal tube (11) is provided inside the connecting seat (9), a connecting shaft (13) is provided inside the connecting seat (9), a fixed sleeve of gear 2 (14) is provided on the outside of the connecting shaft (13), a gear ring 2 (15) is provided on one side of the gear 2 (14), the gear 2 (14) is meshed with the gear ring 2 (15), an end face threaded disk (16) is fixed inside the gear ring 2 (15), a fixed disk (19) is provided on one side of the end face threaded disk (16), a plurality of limiting grooves (20) are fixed on one side of the fixed disk (19), and a plurality of welding fixing components are provided between the end face threaded disk (16) and the fixed disk (19).

3. The welding device with convenient positioning according to claim 2, characterized in that: The welding fixing component includes an end face thread block (17), the end face thread block (17) is connected to the end face thread disk (16) through a thread, the end face thread block (17) is arranged inside the limiting groove (20) and is slidably connected to the limiting groove (20), the end face thread block (17) passes through the through groove (10) and is slidably connected to the through groove (10), and a clamping block (18) is fixed at one end of the end face thread block (17), and a plurality of the clamping blocks (18) are in contact with the metal pipe (11).

4. The welding device with convenient positioning according to claim 1, characterized in that: A motor (4) is fixedly provided on one side of one of the support seats (3), and an output end of the motor (4) is fixedly connected to one end of a rotating shaft (5).

5. The welding device with convenient positioning according to claim 1, characterized in that: The hollow sleeve (8) is arranged inside the support seat (3) and is connected to the support seat (3) via a bearing.

6. The convenient positioning welding device according to claim 2, characterized in that: The connecting shaft (13) passes through the two side walls of the connecting seat (9) and is connected to the two side walls of the connecting seat (9) via bearings.

7. The welding device with convenient positioning according to claim 2, characterized in that: The end face threaded disc (16) is sleeved on the inner wall of the connecting seat (9) and is connected to the inner wall of the connecting seat (9) via a bearing.

8. The welding device with convenient positioning according to claim 2, characterized in that: The fixed disk (19) is fixedly sleeved on the inner wall of the connecting seat (9) and is fixedly connected to the inner wall of the connecting seat (9).

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