Auxiliary device for welding movable opening of pipeline
By designing a pipe movable port welding auxiliary device, the motor drives the driven gear to rotate, and the continuous rotation of the pipe movable port is achieved, which solves the problems of poor welding quality, slow speed and low efficiency in existing welding auxiliary tools, and achieves high-quality and fast welding effects.
Patent Information
- Application Number
- CN202420588821.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing pipeline welding auxiliary tools have problems such as poor continuity, poor fusion degree, poor welding quality, poor forming effect, inconvenient operation, slow welding speed and low working efficiency during the welding process.
A pipe movable port welding auxiliary device is designed, including a base, a symmetrical support structure with left and right symmetrical support, driven gear, driving gear, rotating shaft, motor, welding gun bracket and sleeve. The driven gear is driven by the motor to drive the driven gear to achieve continuous rotation of the pipe movable port, and the pipe movable port and welding gun are fixed through arcuate rubber gaskets.
The continuity and high quality of welding are achieved, the welding speed and work efficiency are improved, and labor intensity and operation risks are reduced.
Smart Images
Figure CN222680051U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a welding auxiliary device, in particular to a pipeline movable opening welding auxiliary device. Background Art
[0002] Petrochemical industry refers to the industrial field that uses petroleum and natural gas as raw materials and produces various petrochemical products through a series of processing technologies. Among them, pipeline welding is one of the common process operations in the petrochemical production process. Pipeline welding auxiliary devices are tools or equipment designed to improve the quality, efficiency and safety of pipeline welding.
[0003] When welding with existing pipeline welding auxiliary tools, it is necessary to rotate the two sets of pipelines first and then weld them. The welding continuity is poor, the weld fusion is poor, the welding quality is poor, the forming effect is poor, the operation is inconvenient, the welding speed is slow, and the work efficiency is low. Utility Model Content
[0004] The utility model provides a pipeline movable opening welding auxiliary device to solve the technical problems existing in the known technology, which can improve the welding quality, accelerate the welding speed and improve the work efficiency.
[0005] The utility model adopts the technical scheme to solve the technical problems existing in the known technology: a pipeline movable port welding auxiliary device, comprising a base, a left-right symmetrical support structure is installed on the base, two left-right symmetrically arranged driven gears are installed on the support structure, the center line of the driven gear is horizontally arranged, a circular slide groove is provided on one side of the driven gear, a horizontally arranged limit rod is respectively inserted at the top and the bottom of the circular slide groove, the limit rod is arranged on the support structure, the driven gear is meshed with the driving gear, the driving gear is installed on the rotating shaft, the rotating shaft is supported by a bracket and driven by a motor, the motor is installed on the bracket, and the bracket is installed on the base; the driven gear is provided with a central hole, a sleeve is inserted in the central hole, the sleeve is fixedly connected to the driven gear, a pipe mouth is inserted in the sleeve, and at least two arc-shaped rubber gaskets uniformly distributed along the circumferential direction are plugged between the sleeve and the pipe mouth; a welding gun bracket fixedly connected to the base is provided on the symmetric axis of the two driven gears.
[0006] The welding gun bracket and the rotating shaft are respectively located at the front and rear sides of the driven gear.
[0007] The supporting structure includes a main bracket and two fixing brackets. The limiting rod located at the top of the circular slide groove is installed on the main bracket, and the limiting rod located at the bottom of the circular slide groove is installed on the fixing bracket.
[0008] The advantages and positive effects of the utility model are as follows: by adopting the auxiliary device to drive the movable opening of the pipeline to rotate, continuous welding can be achieved, the welding speed is fast, the welding quality is high, the fusion degree is good, and the forming effect is good. At the same time, the labor intensity can be reduced, the operation risk is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic diagram of a three-dimensional front view of the structure of the utility model;
[0010] Figure 2 This is a schematic diagram of the installation structure of the driven gear of the utility model;
[0011] Figure 3 This is a schematic diagram of the sleeve installation structure of the utility model;
[0012] Figure 4 It is a schematic diagram of a three-dimensional side view of the structure of the utility model.
[0013] In the figure: 1. base; 2. welding gun bracket; 3. bracket; 4. rotating shaft; 5. motor; 6. driving gear; 7. driven gear; 8. circular slide; 9. fixing frame; 10. limiting rod; 11. main bracket; 12. sleeve; 13. arc-shaped rubber gasket. DETAILED DESCRIPTION
[0014] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:
[0015] See also Figure 1 to Figure 4 A pipeline movable port welding auxiliary device comprises a base 1, on which a left-right symmetrical support structure is installed, on which two left-right symmetrically arranged driven gears 7 are installed, the center line of the driven gear 7 is horizontally arranged, a circular slide groove is provided on one side of the driven gear 7, and a horizontally arranged limit rod 10 is respectively inserted at the top and bottom of the circular slide groove, and the limit rod 10 is arranged on the support structure.
[0016] The driven gear 7 meshes with the driving gear 6 , and the driving gear 6 is mounted on the rotating shaft 4 . The rotating shaft 4 is supported by the bracket 3 and driven by the motor 5 . The motor 5 is mounted on the bracket 6 , and the bracket 6 is mounted on the base 1 .
[0017] The driven gear 7 is provided with a center hole, in which a sleeve 12 is inserted, the sleeve 12 is fixedly connected to the driven gear 7, a pipe mouth is passed through the sleeve 12, and at least two arc-shaped rubber gaskets 13 evenly distributed along the circumferential direction are plugged between the sleeve 12 and the pipe mouth for fixing the pipe mouth.
[0018] A welding gun bracket 2 fixedly connected to the base 1 is provided on the symmetric axis of the two driven gears 7 for fixing the welding gun to realize welding.
[0019] In this embodiment, the welding gun support 2 and the rotating shaft 4 are respectively located at the front and rear sides of the driven gear 7, which is convenient for structural arrangement and welding. The supporting structure includes a main support 11 and two fixing frames 9, the limiting rod 10 located at the top of the circular chute is installed on the main support 11, and the limiting rod 10 located at the bottom of the circular chute is installed on the fixing frame 9, and the structure is simple.
[0020] Use of this utility model:
[0021] 1) Insert the pipe openings of the two pipe sections to be welded into the two sleeves 12 respectively, complete the weld adjustment, and then fix the pipe openings with the arc-shaped rubber gasket 13; fix the welding gun on the welding gun bracket 2;
[0022] 2) Start the motor 5 and the welding gun at the same time, the welding mouth rotates, and the welding gun continuously welds.
[0023] Although the preferred embodiments of the present invention have been described above in conjunction with the accompanying drawings, the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which all fall within the scope of protection of the present invention.
Claims
1. A pipeline movable opening welding auxiliary device, characterized in that: The invention comprises a base, a left-right symmetrical support structure is installed on the base, two left-right symmetrically arranged driven gears are installed on the support structure, the center line of the driven gear is horizontally arranged, a circular slide groove is arranged on one side of the driven gear, a horizontally arranged limit rod is respectively inserted at the top and the bottom of the circular slide groove, and the limit rod is arranged on the support structure. The driven gear is meshed with the driving gear, the driving gear is mounted on a rotating shaft, the rotating shaft is supported by a bracket and driven by a motor, the motor is mounted on the bracket, and the bracket is mounted on the base; The driven gear is provided with a central hole, a sleeve is inserted in the central hole, the sleeve is fixedly connected to the driven gear, a pipe opening is passed through the sleeve, and at least two arc-shaped rubber gaskets evenly distributed along the circumferential direction are plugged between the sleeve and the pipe opening; A welding gun bracket fixedly connected to the base is arranged on the symmetry axes of the two driven gears.
2. The pipeline movable opening welding auxiliary device according to claim 1 is characterized in that: The welding gun bracket and the rotating shaft are respectively located at the front and rear sides of the driven gear.
3. The pipeline movable opening welding auxiliary device according to claim 1 is characterized in that: The supporting structure includes a main bracket and two fixing brackets. The limiting rod located at the top of the circular slide groove is installed on the main bracket, and the limiting rod located at the bottom of the circular slide groove is installed on the fixing bracket.