CN110773950A - Pipeline welding tool - Google Patents
Pipeline welding tool Download PDFInfo
- Publication number
- CN110773950A CN110773950A CN201911103574.0A CN201911103574A CN110773950A CN 110773950 A CN110773950 A CN 110773950A CN 201911103574 A CN201911103574 A CN 201911103574A CN 110773950 A CN110773950 A CN 110773950A
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- CN
- China
- Prior art keywords
- mounting seat
- transmission
- welding tool
- transmission shaft
- fixed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a pipeline welding tool which comprises a mounting seat, motors, transmission wheels and guide rails, wherein the number of the transmission wheels is two, and the transmission wheels are fixed on the mounting seat through a left transmission wheel fixing plate and a right transmission wheel fixing plate; the upper end of the mounting seat is also provided with two guide rails, and cushion blocks are fixed below the guide rails; a transmission shaft is arranged in the mounting seat and is fixed in the mounting seat through a left transmission shaft mounting plate and a right transmission shaft mounting plate; two gears are fixedly arranged on the transmission shaft and are respectively meshed with the transmission wheel; the motor is located inside the mounting seat, and a rotating wheel on the motor is meshed with a gear on the transmission shaft. The welding tool provided by the invention has the advantages of scientific and reasonable overall structural design, convenience in use, firmness and durability, labor reduction, welding efficiency improvement and suitability for welding production of pipelines with different pipe diameters.
Description
Technical Field
The invention relates to the technical field of welding fixtures, in particular to a pipeline welding tool.
Background
With the vigorous development of the chemical industry, the pipeline connection welding conditions are more and more, most of pipelines are welded manually, and the welding defects are easily caused due to a plurality of uncontrollable factors existing in the manual welding process.
In addition, in the project installation and maintenance production field, the welding frequency of pipelines with the nominal diameter of DN200 and below is high, the pipe sections are more worn, most of the pipe sections are not the pipe sections with the standard length, and therefore the workload of welding interfaces is high.
Disclosure of Invention
The invention aims to provide a pipeline welding tool to solve the technical problem.
The technical scheme adopted by the invention is as follows:
a pipeline welding tool comprises mounting seats, motors, driving wheels and guide rails, wherein the number of the driving wheels is two, the driving wheels are located at the upper ends of the mounting seats and are symmetrically distributed along the center lines of the mounting seats; the driving wheels are fixed on the mounting seat through a left driving wheel fixing plate and a right driving wheel fixing plate; the transmission wheel fixing plate is fixed on the mounting seat through a bolt; the upper end of the mounting seat is also provided with two guide rails which are positioned at the left side and the right side of the driving wheel, and cushion blocks are fixed below the guide rails; a transmission shaft is arranged in the mounting seat and is fixed in the mounting seat through a left transmission shaft mounting plate and a right transmission shaft mounting plate; two gears are fixedly arranged on the transmission shaft and are respectively meshed with the transmission wheel; the motor is positioned in the mounting seat and is fixed on the bottom plate of the mounting seat; the rotating wheel on the motor is meshed with a gear on the transmission shaft.
Above-mentioned pipeline welding frock, preferred scheme is, the guide rail is V type guide rail, the inside a plurality of steel ball that is equipped with of guide rail, the steel ball is located the inside recess of guide rail.
Above-mentioned pipeline welding frock, preferred scheme is, copper sheathing is inlayed with the drive wheel junction to the drive wheel fixed plate.
Above-mentioned pipeline welding frock, preferred scheme is, be equipped with the bolt hole of longitudinal symmetry on the drive wheel.
According to the pipeline welding tool, the preferable scheme is that the guide rail and the cushion block are fixed on the mounting seat through bolts.
Above-mentioned pipeline welding frock, preferred scheme is, drive wheel is inside to be hollow structure.
In the above pipeline welding tool, preferably, the transmission wheel can allow a steel pipe with a nominal diameter in the range of DN200-DN15 to pass through.
After the technical scheme is adopted, the invention has the beneficial effects that:
(1) according to the pipeline welding tool provided by the invention, the two steel pipes on the driving wheel are driven to rotate at the same speed through the rotating wheel of the motor, so that synchronous uniform rotation of a welding element is ensured, and welding defects are reduced;
(2) the invention can adjust the center height of the steel pipe and the axle center of the driving wheel to be positioned on the same straight line by matching the cushion block and the guide rail, thereby ensuring the welding quality;
(3) the welding tool provided by the invention has the advantages of scientific and reasonable overall structural design, convenience in use, firmness and durability, labor reduction, welding efficiency improvement and suitability for welding production of pipelines with different pipe diameters.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a perspective view of the welding tool of the present invention.
Fig. 3 is a schematic view of the structure of the guide rail of the present invention.
FIG. 4 is a diagram showing the positional relationship among the transmission wheel, the transmission wheel fixing plate and the steel pipe according to the present invention.
In the figure: 1-an installation base, 2-a copper sleeve, 3-a transmission wheel, 4-a transmission wheel fixing plate, 5-a steel pipe, 6-a guide rail, 7-a cushion block, 8-a transmission shaft installation plate, 9-a transmission shaft, 10-a motor and 11-a gear.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1: a pipeline welding tool is structurally shown in figures 1-4 and comprises an installation base 1, a motor 10, two transmission wheels 3 and guide rails 6, wherein the two transmission wheels 3 are positioned at the upper end of the installation base 1 and symmetrically distributed along the central line of the installation base 1; the transmission wheel 3 is fixed on the mounting base 1 through a left transmission wheel fixing plate and a right transmission wheel fixing plate 4, and a copper sleeve 2 is embedded at the joint of the transmission wheel fixing plates 4 and the transmission wheel 3; the transmission wheel fixing plate 4 is fixed on the mounting base 1 through a bolt; the upper end of the mounting base 1 is also provided with two guide rails 6, the guide rails 6 are positioned at the left side and the right side of the driving wheel 3, and cushion blocks 7 are fixed below the guide rails 6; a transmission shaft 9 is arranged inside the mounting seat 1, and the transmission shaft 9 is fixed inside the mounting seat 1 through a left transmission shaft mounting plate 8 and a right transmission shaft mounting plate 8; two gears 11 are fixedly arranged on the transmission shaft 9, and the gears 11 are respectively meshed with the transmission wheel 3; the motor 10 is positioned inside the mounting seat 1 and fixed on a bottom plate of the mounting seat 1; the wheel on the motor 10 is engaged with a gear 11 on the drive shaft 9.
Specifically, the guide rail 6 and the cushion block 7 are fixed on the mounting base 1 through bolts; the guide rail 6 is a V-shaped guide rail, a plurality of steel balls are arranged inside the guide rail 6, and the steel balls are located in grooves inside the guide rail 6.
Specifically, the inside of the driving wheel 3 is of a hollow structure; the steel tube 5 with the nominal diameter within the range of DN200-DN15 can pass through the transmission wheel 3; the driving wheel 3 is provided with bolt holes which are symmetrical up and down and used for fixing the steel pipe 5 inside.
The working process of the pipeline welding tool provided by the invention is that a steel pipe 5 penetrates through the inside of a driving wheel 3 and a part of the steel pipe is exposed, then a cushion block 7 is replaced or adjusted to enable the center height of the steel pipe 5 and the axis of the driving wheel 3 to be positioned on the same straight line, then a bolt is used for clamping the steel pipe 5 through a bolt hole in the driving wheel 3, the steel pipes to be welded are fixed on the other side according to the same method, two fixed steel pipes are ensured to be positioned on the same horizontal line, and the welding positions of the two steel pipes are aligned; then starting the motor 10, adjusting the rotating speed to a proper value, and under the transmission of a motor rotating wheel, rotating the two driving wheels 3 carrying the steel pipes to be welded at the same speed to ensure the synchronous uniform rotation of the welding elements; and then welding the welding position.
The welding tool provided by the invention is used for welding small-diameter pipelines, is scientific and reasonable in overall structural design, convenient to use, firm and durable, saves labor, ensures the welding quality and improves the welding speed.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A pipeline welding tool comprises a mounting seat, motors, transmission wheels and guide rails, and is characterized in that the number of the transmission wheels is two, the transmission wheels are located at the upper end of the mounting seat, and the transmission wheels are symmetrically distributed along the center line of the mounting seat; the driving wheels are fixed on the mounting seat through a left driving wheel fixing plate and a right driving wheel fixing plate; the transmission wheel fixing plate is fixed on the mounting seat through a bolt; the upper end of the mounting seat is also provided with two guide rails which are positioned at the left side and the right side of the driving wheel, and cushion blocks are fixed below the guide rails; a transmission shaft is arranged in the mounting seat and is fixed in the mounting seat through a left transmission shaft mounting plate and a right transmission shaft mounting plate; two gears are fixedly arranged on the transmission shaft and are respectively meshed with the transmission wheel; the motor is positioned in the mounting seat and is fixed on the bottom plate of the mounting seat; the rotating wheel on the motor is meshed with a gear on the transmission shaft.
2. The pipeline welding tool of claim 1, wherein the guide rail is a V-shaped guide rail, a plurality of steel balls are arranged inside the guide rail, and the steel balls are located in grooves inside the guide rail.
3. The pipeline welding tool of claim 1, wherein a copper sleeve is embedded at the joint of the transmission wheel fixing plate and the transmission wheel.
4. The pipeline welding tool according to claim 1, wherein the driving wheel is provided with bolt holes which are symmetrical up and down.
5. The pipeline welding tool of claim 1, wherein the guide rail and the cushion block are fixed on the mounting seat through bolts.
6. The pipeline welding tool of claim 1, wherein the driving wheel is hollow.
7. The pipeline welding tool of claim 6, wherein the transmission wheel can allow steel pipes with nominal diameters within the range of DN200-DN15 to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103574.0A CN110773950A (en) | 2019-11-13 | 2019-11-13 | Pipeline welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103574.0A CN110773950A (en) | 2019-11-13 | 2019-11-13 | Pipeline welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110773950A true CN110773950A (en) | 2020-02-11 |
Family
ID=69390889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911103574.0A Pending CN110773950A (en) | 2019-11-13 | 2019-11-13 | Pipeline welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110773950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730165A (en) * | 2020-07-03 | 2020-10-02 | 段旭东 | Automatic arc welding machine |
| CN114211119A (en) * | 2021-12-13 | 2022-03-22 | 奔腾激光(武汉)有限公司 | Laser welding pipe production equipment and process |
-
2019
- 2019-11-13 CN CN201911103574.0A patent/CN110773950A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730165A (en) * | 2020-07-03 | 2020-10-02 | 段旭东 | Automatic arc welding machine |
| CN114211119A (en) * | 2021-12-13 | 2022-03-22 | 奔腾激光(武汉)有限公司 | Laser welding pipe production equipment and process |
| CN114211119B (en) * | 2021-12-13 | 2024-05-10 | 奔腾激光(武汉)有限公司 | Laser welding pipe production equipment and process |
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