CN110497143B - Clamp suitable for butt-joint splice welding of pipes - Google Patents
Clamp suitable for butt-joint splice welding of pipes Download PDFInfo
- Publication number
- CN110497143B CN110497143B CN201910902489.4A CN201910902489A CN110497143B CN 110497143 B CN110497143 B CN 110497143B CN 201910902489 A CN201910902489 A CN 201910902489A CN 110497143 B CN110497143 B CN 110497143B
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- Prior art keywords
- bottom plate
- lower bottom
- synchronous
- base
- rotate
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- 238000003466 welding Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 230000001360 synchronised effect Effects 0.000 claims abstract description 34
- 210000001503 joint Anatomy 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
-
- 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
- B23K37/053—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 aligning cylindrical work; Clamping devices therefor
- B23K37/0533—External pipe alignment clamps
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a clamp suitable for butt welding of pipes, which comprises a machine table, a synchronous rotating mechanism, a pipe fixed clamping mechanism and a flat end face telescopic mechanism control system; the synchronous rotating mechanism and the flat end face telescopic mechanism are arranged on the upper surface of the machine table; the synchronous rotating mechanism of the pipe fixing and clamping mechanism is matched; the synchronous rotating mechanism comprises a servo motor, and the servo motor drives the synchronous shaft to rotate; lower belt wheels are arranged at the left end and the right end of the synchronous shaft, and the lower belt wheels drive the corresponding upper belt wheels to rotate through belts; the central shafts of the two upper belt wheels rotate and simultaneously drive the pipe fixing and clamping mechanism positioned in the middle of the two upper belt wheels to rotate; the pipe fixing and clamping mechanism comprises a left part and a right part; the left side is a fixed clamping mechanism, and the right side is a floating pressing mechanism. The synchronous rotating mechanism is adopted in the device, so that the synchronous rotation of the left end and the right end of the clamp is realized, and the phenomenon that two parts to be welded are not connected is avoided.
Description
Technical Field
The invention relates to welding processing equipment, in particular to a clamp suitable for butt-joint splice welding of pipes.
Background
The welded joint is the mutual position of the welded body in space, and the basic form of the joint is butt joint, lap joint, T joint and angle joint. The pipes are welded in a butt joint mode generally, the butt joint welding of the pipes is complex, the pipes are clamped, the pipes are rotated in the welding process, and particularly, when laser welding is designed, the gap between the butt joint surfaces of the pipes is small. The existing method generally clamps, positions and rotates the welded pipe manually, the labor intensity of workers is high, the positioning is inaccurate, and the welding seam is difficult to reach the standard. There is therefore a need for a clamp that is capable of clamping a pipe into position while simultaneously being capable of rotational positioning.
Disclosure of Invention
1. The technical problems to be solved are as follows:
aiming at the technical problems, the invention provides a clamp suitable for butt-joint splice welding of pipes.
2. The technical scheme is as follows:
the utility model provides a anchor clamps suitable for tubular product butt joint splice which characterized in that: comprises a machine table, a synchronous rotating mechanism, a pipe fixed clamping mechanism and a flat end face telescopic mechanism control system.
The synchronous rotating mechanism and the flat end face telescopic mechanism are arranged on the upper surface of the machine table; and the synchronous rotating mechanism of the pipe fixing and clamping mechanism is matched.
The synchronous rotating mechanism comprises a servo motor, and the servo motor drives the synchronous shaft to rotate; lower belt wheels are arranged at the left end and the right end of the synchronous shaft, and the lower belt wheels drive the corresponding upper belt wheels to rotate through belts; the central shafts of the two upper belt wheels rotate and drive the pipe fixing and clamping mechanism positioned in the middle of the two upper belt wheels to rotate.
The pipe fixing and clamping mechanism comprises a left part and a right part; the left side is a fixed clamping mechanism, and the right side is a floating pressing mechanism; both parts comprise an L-shaped rotary base, a lower bottom plate and an upper pressing plate; wherein the L-shaped rotary base at the left and right positions is symmetrically arranged up and down; the vertical end of the left L-shaped rotating base is fixedly connected with the central shaft of the upper belt wheel of the corresponding synchronous rotating mechanism; the vertical supporting seat of the right L-shaped rotating base is connected with the central shaft of the upper belt wheel of the synchronous rotating mechanism and can rotate along with the rotation of the central shaft of the upper belt wheel; the method comprises the following steps: the left L-shaped rotating base is of an integrated structure, and the right L-shaped rotating base is of a detachable structure; the right L-shaped rotating base comprises a supporting seat and a right base which are connected with the upper belt wheel in the vertical direction; the right L-shaped base is connected with the cylinder structure to realize left and right movement of the right base; an installation platform is formed between the two L-shaped rotary bases; the left lower bottom plate and the right lower bottom plate are respectively arranged on the surface of an installation platform formed by the rotating base, the left lower bottom plate and the right lower bottom plate can form an L shape, and the right lower bottom plate can move left and right along with the right rotating base to realize contact or separation with the left lower bottom plate; the upper surfaces of the left lower bottom plate and the right lower bottom plate are provided with semicircular grooves for placing the circular pipes; an upper pressing plate is movably arranged on the upper surface of the lower bottom plate; the upper pressing plate is controlled to move up and down through an air cylinder connected with the upper pressing plate; the lower surfaces of the upper pressing plates are provided with semicircular grooves for placing the circular pipes; when two pipe butt joint surfaces to be welded are directly jointed, a gap at the joint position can be exposed between the left lower bottom plate and the right lower bottom plate, and a gap at the joint position can be exposed between the left upper pressing plate and the right upper pressing plate.
The flat end face telescopic mechanism comprises a positioning plate; the locating plate can enter the connecting gap of the left and right bottom plates through the moving mechanism.
Further, a guide shaft structure is arranged between the lower bottom plate and the upper pressing plate.
Further, a guide shaft structure is arranged between the support seat of the right rotary base and the left base.
Further, the flat end face telescopic mechanism specifically comprises a connecting rod in the vertical direction driven by a flat end face telescopic cylinder to move, so that a flat head plate on a sliding seat in the vertical direction is driven to reciprocate up and down on a guide rail.
Further, the control system comprises a control chip, and the control chip is connected with a control circuit of the motor and a control circuit of the air cylinder.
3. The beneficial effects are that:
(1) The synchronous rotating mechanism is adopted in the device, so that the synchronous rotation of the left end and the right end of the clamp is realized, and the phenomenon that two parts to be welded are not connected is avoided.
(2) In the device, the flat head plate is used as a positioning tool for the left and right pipes, after the two partial pipes to be welded are positioned through the fixed clamping structures at the left and right ends respectively during installation, the flat head plate serving as a standard is pulled out, and the flat head plate is pushed by the cylinder structure connected with the left base to realize the anastomosis of the joint surfaces of the two partial pipes. In order to prevent the position from deviating in the propelling process, a guide shaft structure is arranged between the support seat of the right rotating base and the left base.
(3) The device can control the action of the air cylinders in all mechanisms through a numerical control system, and precisely control the rotation speed and the angle of the servo motor.
Drawings
FIG. 1 is an overall construction diagram of the present device;
FIG. 2 is a block diagram of a left hand clamp mechanism of the present apparatus;
FIG. 3 is a block diagram of a right fixed clamping mechanism in the present apparatus;
fig. 4 is a structural view of a flat end face telescoping mechanism in the present device.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
A clamp suitable for butt-splice welding of pipes as described in figures 1 to 4, wherein: comprises a machine table 1, a synchronous rotating mechanism 2, a pipe fixed clamping mechanism 3, a flat end face telescoping mechanism 4 and a control system.
The synchronous rotating mechanism 2 and the flat end face telescopic mechanism are arranged on the upper surface of the machine table 4; the pipe fixing and clamping mechanism 3 is matched with the synchronous rotating mechanism 2.
The synchronous rotation mechanism comprises a servo motor 21, and the servo motor drives a synchronous shaft 22 to rotate; lower belt wheels 23 are arranged at the left end and the right end of the synchronous shaft, and the lower belt wheels 23 drive corresponding upper belt wheels 24 to rotate through belts; the central shafts of the two upper pulleys 24 rotate and simultaneously drive the pipe fixing and clamping mechanisms positioned at the middle positions of the two upper pulleys to rotate.
The pipe fixing and clamping mechanism comprises a left part and a right part; the left side is a fixed clamping mechanism 321, and the right side is a floating pressing mechanism 322; both parts comprise an L-shaped rotating base 31, a lower bottom plate 33 and an upper pressing plate 34; wherein the L-shaped rotary base at the left and right positions is symmetrically arranged up and down; the vertical end of the left L-shaped rotating base 31 is fixedly connected with the central shaft of the upper belt wheel of the corresponding synchronous rotating mechanism; the vertical supporting seat 36 of the right L-shaped rotating base 31 is connected with the central shaft of the upper belt wheel of the synchronous rotating mechanism and can rotate along with the rotation of the central shaft of the upper belt wheel; the method comprises the following steps: the left L-shaped rotating base 31 is of an integrated structure, and the right L-shaped rotating base 31 is of a detachable structure; the right L-shaped rotating base comprises a supporting seat 36 and a right base 311 which are connected with the upper belt wheel in the vertical direction; the right L-shaped base is connected with the cylinder structure to realize left and right movement of the right base; an installation platform is formed between the two L-shaped rotary bases; the left lower bottom plate and the right lower bottom plate are respectively arranged on the surface of an installation platform formed by the rotating base, the left lower bottom plate and the right lower bottom plate can form an L shape, and the right lower bottom plate can move left and right along with the right rotating base to realize contact or separation with the left lower bottom plate; the upper surfaces of the left lower bottom plate and the right lower bottom plate are provided with semicircular grooves for placing the circular pipes; an upper pressing plate is movably arranged on the upper surface of the lower bottom plate; the upper pressing plate is controlled to move up and down by an air cylinder 5 connected with the upper pressing plate; the lower surfaces of the upper pressing plates are provided with semicircular grooves for placing the circular pipes; when two pipe butt joint surfaces to be welded are directly jointed, a gap at the joint position can be exposed between the left lower bottom plate and the right lower bottom plate, and a gap at the joint position can be exposed between the left upper pressing plate and the right upper pressing plate.
The flat end face telescoping mechanism includes a locating plate 44; the locating plate can enter the connecting gap of the left and right bottom plates through the moving mechanism.
Further, a guide shaft structure is arranged between the lower bottom plate and the upper pressing plate.
Further, a guide shaft structure is arranged between the support seat of the right rotary base and the left base.
Further, the flat end face telescopic mechanism, specifically, the flat end face telescopic cylinder 5 drives the connecting rod 42 in the vertical direction to move, so as to drive the flat head plate on the sliding seat 43 in the vertical direction to reciprocate up and down on the guide rail 45.
Further, the control system comprises a control chip, and the control chip is connected with a control circuit of the motor and a control circuit of the air cylinder.
The specific embodiment is as follows:
the whole mechanism operation process comprises the following steps: the left lower pressing plate and the right lower pressing plate of the pipe fixing and clamping mechanism are in an extending state, the flat head plate extends to the middle position of the two lower pressing plates, an operator places a pipe into a semicircular groove on the left lower bottom plate, after the butt joint surface of the pipe is well attached to the flat head plate, the left upper pressing plate falls down to compress the pipe, then the butted pipe is placed into the semicircular groove on the right bottom plate, the butt joint surface is well attached to the flat head plate, the right upper pressing plate falls down to compress the pipe, the flat head plate returns to the original point, a cylinder connected with the right base is pushed out to drive the right fixing and clamping mechanism to move left, so that the butt joint surfaces of the two pipes are directly attached together, and dislocation does not occur when the semicircular groove is guaranteed to be butted. After the butt joint surface is pasted, the position of the welding head can be fixed, a stable state is maintained, and the servo motor drives the whole pipe fixing and clamping mechanism to start rotating, so that the butt joint welding of the pipe is completed.
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that the scope of the invention shall be limited only by the claims appended hereto.
Claims (3)
1. The utility model provides a anchor clamps suitable for tubular product butt joint splice which characterized in that: comprises a machine table, a synchronous rotating mechanism, a pipe fixed clamping mechanism, a flat end face telescoping mechanism and a control system;
the synchronous rotating mechanism and the flat end face telescopic mechanism are arranged on the upper surface of the machine table; the pipe fixed clamping mechanism is matched with the synchronous rotating mechanism;
the synchronous rotating mechanism comprises a servo motor, and the servo motor drives the synchronous shaft to rotate; lower belt wheels are arranged at the left end and the right end of the synchronous shaft, and the lower belt wheels drive the corresponding upper belt wheels to rotate through belts; the central shafts of the two upper belt wheels rotate and simultaneously drive the pipe fixing and clamping mechanism positioned in the middle of the two upper belt wheels to rotate;
the pipe fixing and clamping mechanism comprises a left part and a right part; the left side is a fixed clamping mechanism, and the right side is a floating pressing mechanism; both parts comprise an L-shaped rotary base, a lower bottom plate and an upper pressing plate; wherein the L-shaped rotary base at the left and right positions is symmetrically arranged up and down; the vertical end of the left L-shaped rotating base is fixedly connected with the central shaft of the upper belt wheel of the corresponding synchronous rotating mechanism; the vertical supporting seat of the right L-shaped rotating base is connected with the central shaft of the upper belt wheel of the synchronous rotating mechanism and can rotate along with the rotation of the central shaft of the upper belt wheel; the method comprises the following steps: the left L-shaped rotating base is of an integrated structure, and the right L-shaped rotating base is of a detachable structure; the right L-shaped rotating base comprises a supporting seat and a right base which are connected with the upper belt wheel in the vertical direction; the right L-shaped rotating base is connected with the cylinder structure to realize left and right movement of the right base; an installation platform is formed between the two L-shaped rotary bases; the left lower bottom plate and the right lower bottom plate are respectively arranged on the surface of an installation platform formed by the rotating base, the left lower bottom plate and the right lower bottom plate can form an L shape, and the right lower bottom plate can move left and right along with the right rotating base to realize contact or separation with the left lower bottom plate; the upper surfaces of the left lower bottom plate and the right lower bottom plate are provided with semicircular grooves for placing the circular pipes; an upper pressing plate is movably arranged on the upper surface of the lower bottom plate; the upper pressing plate is controlled to move up and down through an air cylinder connected with the upper pressing plate; the lower surfaces of the upper pressing plates are provided with semicircular grooves for placing the circular pipes; when two pipe butt joint surfaces to be welded are directly jointed, a gap at the joint position can be exposed between the left lower bottom plate and the right lower bottom plate, and a gap at the joint position can be exposed between the left upper pressing plate and the right upper pressing plate;
the flat end face telescopic mechanism comprises a positioning plate; the positioning plate can enter the connecting gap of the left lower bottom plate and the right lower bottom plate through the moving mechanism;
a guide shaft structure is arranged between the lower bottom plate and the upper pressing plate;
and a guide shaft structure is arranged between the support seat of the right rotating base and the left base.
2. A clamp suitable for butt splice welding of tubing as defined in claim 1, wherein: the flat end face telescopic mechanism is specifically characterized in that a flat end face telescopic cylinder drives a connecting rod in the vertical direction to move, so that a flat head plate on a sliding seat in the vertical direction is driven to reciprocate up and down on a guide rail.
3. A clamp suitable for butt splice welding of tubing as defined in claim 1, wherein: the control system comprises a control chip, and the control chip is connected with a control circuit of the motor and a control circuit of the air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902489.4A CN110497143B (en) | 2019-09-24 | 2019-09-24 | Clamp suitable for butt-joint splice welding of pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902489.4A CN110497143B (en) | 2019-09-24 | 2019-09-24 | Clamp suitable for butt-joint splice welding of pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110497143A CN110497143A (en) | 2019-11-26 |
| CN110497143B true CN110497143B (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902489.4A Active CN110497143B (en) | 2019-09-24 | 2019-09-24 | Clamp suitable for butt-joint splice welding of pipes |
Country Status (1)
| Country | Link |
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| CN (1) | CN110497143B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894244B (en) * | 2021-02-07 | 2022-02-01 | 中南大学 | Automatic eccentric rotating butt welding adjusting device for round rods with different sizes |
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| WO2013026573A2 (en) * | 2011-08-24 | 2013-02-28 | Wartmann Technologie Ag | Method and system for the creation of a butt joint between rotationally symmetrical members |
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| CN210789851U (en) * | 2019-09-24 | 2020-06-19 | 南京英田激光科技有限公司 | Clamp suitable for butt-welding of pipes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528370B (en) * | 2010-12-29 | 2015-10-07 | 东莞市蓝冠环保节能科技有限公司 | Pipe welding clamp |
| CN102431110B (en) * | 2011-10-31 | 2013-09-11 | 济南德佳机器有限公司 | Processing equipment and method for double-end V-shaped clearance angle of plastic doors and windows |
| CN105618942B (en) * | 2016-02-17 | 2017-11-03 | 武汉法利莱切焊系统工程有限公司 | A kind of automatic charging rotary laser butt welding clamp |
| CN106862851A (en) * | 2017-04-14 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | One kind welding rotation clamping structure |
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2019
- 2019-09-24 CN CN201910902489.4A patent/CN110497143B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758352A (en) * | 2009-11-17 | 2010-06-30 | 武汉法利普纳泽切割系统有限公司 | Longitudinal-seam laser welding positioning device for thin-wall circular tube |
| WO2013026573A2 (en) * | 2011-08-24 | 2013-02-28 | Wartmann Technologie Ag | Method and system for the creation of a butt joint between rotationally symmetrical members |
| CN205914927U (en) * | 2016-08-01 | 2017-02-01 | 佛山市南海峰德义机电设备有限公司 | Automatic interfacing apparatus of metal bonding spare |
| CN106736193A (en) * | 2017-03-03 | 2017-05-31 | 成都德瑞斯可科技有限公司 | A kind of pipe joint Full-automatic welding location equipment |
| CN107414334A (en) * | 2017-09-01 | 2017-12-01 | 天津扬天科技有限公司 | Intelligent transportation bar automatic welding is equipped |
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| CN210789851U (en) * | 2019-09-24 | 2020-06-19 | 南京英田激光科技有限公司 | Clamp suitable for butt-welding of pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110497143A (en) | 2019-11-26 |
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