CN111375948A - Positioning and clamping device for welding steel pipes - Google Patents
Positioning and clamping device for welding steel pipes Download PDFInfo
- Publication number
- CN111375948A CN111375948A CN201811608892.8A CN201811608892A CN111375948A CN 111375948 A CN111375948 A CN 111375948A CN 201811608892 A CN201811608892 A CN 201811608892A CN 111375948 A CN111375948 A CN 111375948A
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- movable
- shaped clamping
- clamping seat
- steel pipe
- seat
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000003466 welding Methods 0.000 title claims abstract description 48
- 239000000463 material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- LNSPFAOULBTYBI-UHFFFAOYSA-N [O].C#C Chemical group [O].C#C LNSPFAOULBTYBI-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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Classifications
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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)
- Arc Welding In General (AREA)
Abstract
The invention discloses a positioning and clamping device for welding a steel pipe, which comprises a welding workbench, wherein a movable groove is formed in the top of the welding workbench, a track is arranged at the bottom of an inner cavity of the movable groove, a movable V-shaped clamping seat is arranged at the top of the track, rollers which are in sliding fit with the track are symmetrically arranged at the left and right of the bottom of the movable V-shaped clamping seat, a fixed V-shaped clamping seat is fixedly arranged at the right side of the top of the welding workbench, a supporting seat is fixedly arranged at the left side of the top of the welding workbench, a handle is arranged on the left side wall of the supporting seat, a first screw rod is rotatably connected between the supporting seat and the fixed V-shaped clamping seat, steel pipes are arranged at the tops of the movable V-shaped clamping seat and the fixed V-shaped clamping seat, supporting columns are arranged on the rear side walls of the movable V-shaped clamping seat, the invention provides a clamping device suitable for different diameters and different lengths.
Description
Technical Field
The invention relates to the field of welding, in particular to a positioning and clamping device for welding a steel pipe.
Background
Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. The welding technology is mainly applied to metal base materials, and commonly used welding technologies comprise arc welding, argon arc welding, CO2 shielded welding, oxygen-acetylene welding, laser welding, electroslag pressure welding and the like, and plastics and other non-metal materials can also be welded.
In the use of steel pipe, often need weld two steel pipes, in order to let the steel pipe mouth of pipe can the parallel and level, the steel pipe central line can align, the technical personnel in this field have designed multiple steel pipe welding centre gripping equipment. However, for the existing steel pipe welding fixture, flexible adjustment of the steel pipe cannot be realized when the steel pipe is clamped and aligned, and the positioning and clamping effects of the steel pipe are not ideal, which greatly affects the engineering quality of subsequent welding and the service performance of the welded steel pipe.
To this end, those skilled in the relevant art have made improvements, for example, the chinese patent application No. cn201720078990.x, "a pipe welding jig comprising a first base plate and a second base plate sleeved together, one end and one side of the second bottom plate are respectively and fixedly connected with a first sleeving connection block and a second sleeving connection block which have the same size, one end of the first bottom plate is provided with a sleeve opening matched and sleeved with the first sleeve connecting block, the surface of the upper part of the first bottom plate is hinged with a protection plate, the upper parts of the first bottom plate and the second bottom plate are both fixedly connected with a clamping device ", although the invention can realize the direct welding of the two steel pipes and the fixing of the oblique welding of 90 degrees between the two steel pipes, however, the device is not suitable for steel pipes with different lengths, and the clamping device is only suitable for steel pipes with fixed diameters, so that the application range is limited.
Based on the above, the invention designs a positioning and clamping device for welding a steel pipe, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide a positioning and clamping device for welding a steel pipe, which aims to solve the problems that the device is not suitable for steel pipes with different lengths, the clamping device is only suitable for steel pipes with fixed diameters, and the application range is limited.
In order to achieve the purpose, the invention provides the following technical scheme: a positioning and clamping device for welding a steel pipe comprises a welding workbench, wherein a movable groove is formed in the top of the welding workbench, a track is arranged at the bottom of an inner cavity of the movable groove, a movable V-shaped clamping seat is arranged at the top of the track, rollers which are in sliding fit with the track are symmetrically arranged on the left and right of the bottom of the movable V-shaped clamping seat, a fixed V-shaped clamping seat is fixedly arranged on the right side of the top of the welding workbench, a supporting seat is fixedly arranged on the left side of the top of the welding workbench, a handle is arranged on the left side wall of the supporting seat, a first screw rod is rotatably connected between the supporting seat and the fixed V-shaped clamping seat through a bearing and is in threaded connection with the movable V-shaped clamping seat, the left end of the first screw rod is connected with the handle, a steel pipe is arranged at the tops of the movable V-shaped clamping seat and the fixed V-shaped clamping seat, and supporting columns are fixedly arranged, the rectangular channel has been seted up to the preceding lateral wall of support column, the inner chamber left and right sides wall of rectangular channel is provided with the slide rail, and is two sets of the slide rail is pressed close to one side each other and is slided and be provided with clamping device.
Preferably, the clamping device comprises a movable plate in sliding fit with the sliding rail, clamping blocks are hinged to the left side and the right side of the outer side wall of the movable plate, and a limiting spring is arranged between the two groups of clamping blocks.
Preferably, the inner cavity of the movable plate is provided with an adjusting device
Preferably, the adjusting device comprises a second screw rod in threaded connection with the movable plate, the bottom of the second screw rod is rotatably connected with a bevel gear set through a bearing, and the right end of the bevel gear set is rotatably connected with a movable handle.
Preferably, rubber pads are arranged between the tops of the movable V-shaped clamping seat and the fixed V-shaped clamping seat and the steel pipe.
Compared with the prior art, the invention has the beneficial effects that: the movable V-shaped clamping seat and the fixed V-shaped clamping seat are suitable for steel pipes with different lengths to use through the sliding fit of the roller and the track, and the application range is wide; the height of the clamping block can be adjusted according to the diameter of the steel pipe through the adjusting device, so that the clamping device is suitable for steel pipes with different diameters, and the practicability is high; the stability of the steel pipe is improved through the mutual clamping action of the V-shaped clamping seat and the clamping block and the elastic action of the limiting spring; namely, the invention provides a clamping device which is suitable for different diameters and different lengths.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic view of the adjusting device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-welding workbench, 2-movable groove, 3-rail, 4-movable V-shaped clamping seat, 5-roller, 6-fixed V-shaped clamping seat, 7-supporting seat, 8-handle, 9-first screw, 10-supporting column, 11-rectangular groove, 12-sliding rail, 13-clamping device, 131-movable plate, 132-clamping block, 133-limiting spring, 14-adjusting device, 141-second screw, 142-bevel gear set, 143-movable handle, 15-rubber pad and 16-steel tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a positioning and clamping device for welding a steel pipe comprises a welding workbench 1, wherein a movable groove 2 is formed in the top of the welding workbench 1, a track 3 is arranged at the bottom of an inner cavity of the movable groove 2, a movable V-shaped clamping seat 4 is arranged at the top of the track 3, rollers 5 which are in sliding fit with the track 3 are symmetrically arranged on the left and right of the bottom of the movable V-shaped clamping seat 4, a fixed V-shaped clamping seat 6 is fixedly arranged on the right side of the top of the welding workbench 1, a supporting seat 7 is fixedly arranged on the left side of the top of the welding workbench 1, a handle 8 is arranged on the left side wall of the supporting seat 7, a first screw 9 is rotatably connected between the supporting seat 7 and the fixed V-shaped clamping seat 6 through a bearing, the first screw 9 is in threaded connection with the movable V-shaped clamping seat 4, the left end of the first screw 9 is connected with the handle 8, a steel pipe 16, the movable V-shaped clamping seat 4 and the rear side wall of the fixed V-shaped clamping seat 6 are fixedly provided with a supporting column 10, the front side wall of the supporting column 10 is provided with a rectangular groove 11, the left side wall and the right side wall of an inner cavity of the rectangular groove 11 are provided with sliding rails 12, and two groups of sliding rails 12 are close to one side and are provided with a clamping device 13 in a sliding mode.
The clamping device 13 includes a movable plate 131 slidably engaged with the slide rail 12, clamping blocks 132 are hinged to the left and right sides of the outer sidewall of the movable plate 131, and a limiting spring 133 is disposed between the two clamping blocks 132 for fixing the steel pipe 16 and improving the stability of clamping the steel pipe 16.
Wherein, the inner cavity of the movable plate 131 is provided with an adjusting device 14 for adjusting the height of the clamping block 132, so that the clamping block is suitable for steel pipes 16 with different diameters.
The adjusting device 14 includes a second screw 141 screwed with the movable plate 131, a bevel gear set 142 is rotatably connected to the bottom of the second screw 141 through a bearing, a movable handle 143 is rotatably connected to the right end of the bevel gear set 142, and the height of the clamping block 132 is adjusted through the movable handle 143.
One specific application of this embodiment is: the device is a positioning and clamping device for welding steel pipes, and is mainly suitable for fixing and clamping the steel pipes during welding, when in use, the handle 8 is rotated according to the length and the diameter of the steel pipe 16, the distance between the movable V-shaped clamping seat 4 and the fixed V-shaped clamping seat 6 is adjusted, so that the device is suitable for the steel pipes 16 with different lengths to be used, the steel pipe 16 is respectively placed at the tops of the movable V-shaped clamping seat 4 and the fixed V-shaped clamping seat 6, the movable handle 143 is rotated, the second screw 141 drives the movable plate to move downwards and simultaneously drives the clamping blocks 132 to move downwards, when the clamping blocks 132 are abutted against the steel pipe 16, the movable handle 143 is continuously rotated, so that the clamping blocks 132 continue to move downwards, then the two groups of clamping blocks 132 rotate towards the left side and the right side until the two groups of clamping blocks 132 stably clamp the steel pipe 16 under the action of the limiting springs, the stability of the steel pipe 16 is, and (3) rotating the movable handle 143 to enable the two groups of clamping blocks 132 to move upwards to be separated from the steel pipe 16, and finally taking down the steel pipe 16.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a steel pipe welded location clamping device, includes weldment work platform (1), its characterized in that: the welding bench is characterized in that a movable groove (2) is formed in the top of the welding bench (1), a track (3) is arranged at the bottom of an inner cavity of the movable groove (2), a movable V-shaped clamping seat (4) is arranged at the top of the track (3), idler wheels (5) which are in sliding fit with the track (3) are symmetrically arranged on the left and right of the bottom of the movable V-shaped clamping seat (4), a fixed V-shaped clamping seat (6) is fixedly arranged on the right side of the top of the welding bench (1), a supporting seat (7) is fixedly arranged on the left side of the top of the welding bench (1), a handle (8) is arranged on the left side wall of the supporting seat (7), a first screw (9) is rotatably connected between the supporting seat (7) and the fixed V-shaped clamping seat (6) through a bearing, the first screw (9) is in threaded connection with the movable V-shaped clamping seat (4), and the left end of the first screw (9), the movable V-shaped clamping seat (4) and the fixed V-shaped clamping seat (6) are provided with steel pipes (16) at the tops, a supporting column (10) is fixedly arranged on the rear side wall of each of the movable V-shaped clamping seat (4) and the fixed V-shaped clamping seat (6), a rectangular groove (11) is formed in the front side wall of the supporting column (10), sliding rails (12) are arranged on the left side wall and the right side wall of an inner cavity of the rectangular groove (11), and the sliding rails (12) are arranged in a manner of being close to one side and slidably provided with clamping devices (13).
2. The positioning and clamping device for the steel pipe welding according to claim 1, characterized in that: clamping device (13) include with slide rail (12) looks sliding fit's fly leaf (131), the lateral wall left and right sides of fly leaf (131) all articulates there is grip block (132), two sets of be provided with spacing spring (133) between grip block (132).
3. The positioning and clamping device for the steel pipe welding according to claim 2, is characterized in that: the inner cavity of the movable plate (131) is provided with an adjusting device (14).
4. The positioning and clamping device for the steel pipe welding according to claim 3, wherein: the adjusting device (14) comprises a second screw rod (141) in threaded connection with the movable plate (131), the bottom of the second screw rod (141) is rotatably connected with a bevel gear set (142) through a bearing, and the right end of the bevel gear set (142) is rotatably connected with a movable handle (143).
5. The positioning and clamping device for the steel pipe welding according to claim 1, characterized in that: rubber pads (15) are arranged between the tops of the movable V-shaped clamping seat (4) and the fixed V-shaped clamping seat (6) and the steel pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608892.8A CN111375948A (en) | 2018-12-27 | 2018-12-27 | Positioning and clamping device for welding steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608892.8A CN111375948A (en) | 2018-12-27 | 2018-12-27 | Positioning and clamping device for welding steel pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111375948A true CN111375948A (en) | 2020-07-07 |
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ID=71214609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811608892.8A Pending CN111375948A (en) | 2018-12-27 | 2018-12-27 | Positioning and clamping device for welding steel pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111375948A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761289A (en) * | 2020-08-17 | 2020-10-13 | 陈红 | Clamping device for welding steel pipe |
| CN112589367A (en) * | 2020-12-24 | 2021-04-02 | 江苏欧朗汽车管路系统有限公司 | Pipe clamping tool convenient to butt joint and used for robot welding |
| CN112847607A (en) * | 2020-12-19 | 2021-05-28 | 苏州市佳信美智能装备有限公司 | Automatic machining device for PVC (polyvinyl chloride) pipeline |
| CN113478044A (en) * | 2021-06-04 | 2021-10-08 | 陈毅 | Brazing welding tool |
| CN114952041A (en) * | 2022-06-15 | 2022-08-30 | 青岛颐中科技有限公司 | Laser perforating device |
-
2018
- 2018-12-27 CN CN201811608892.8A patent/CN111375948A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761289A (en) * | 2020-08-17 | 2020-10-13 | 陈红 | Clamping device for welding steel pipe |
| CN112847607A (en) * | 2020-12-19 | 2021-05-28 | 苏州市佳信美智能装备有限公司 | Automatic machining device for PVC (polyvinyl chloride) pipeline |
| CN112847607B (en) * | 2020-12-19 | 2022-12-16 | 重庆爱康实业有限公司 | Automatic machining device for PVC (polyvinyl chloride) pipeline |
| CN112589367A (en) * | 2020-12-24 | 2021-04-02 | 江苏欧朗汽车管路系统有限公司 | Pipe clamping tool convenient to butt joint and used for robot welding |
| CN113478044A (en) * | 2021-06-04 | 2021-10-08 | 陈毅 | Brazing welding tool |
| CN113478044B (en) * | 2021-06-04 | 2024-05-03 | 江苏鑫华汽车配件有限公司 | Brazing welding tool |
| CN114952041A (en) * | 2022-06-15 | 2022-08-30 | 青岛颐中科技有限公司 | Laser perforating device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200707 |
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| WD01 | Invention patent application deemed withdrawn after publication |