CN210789851U - Clamp suitable for butt-welding of pipes - Google Patents
Clamp suitable for butt-welding of pipes Download PDFInfo
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- CN210789851U CN210789851U CN201921589603.4U CN201921589603U CN210789851U CN 210789851 U CN210789851 U CN 210789851U CN 201921589603 U CN201921589603 U CN 201921589603U CN 210789851 U CN210789851 U CN 210789851U
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- fixed clamping
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Abstract
The utility model particularly 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 mechanisms of the pipe fixed clamping mechanism are matched; the synchronous rotating mechanism comprises a servo motor, and the servo motor drives the synchronous shaft to rotate; the left end and the right end of the synchronizing shaft are respectively provided with a lower belt wheel, 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 fixed clamping mechanism positioned in the middle of the upper belt wheels to rotate; the pipe fixed 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, the left end and the right end of the clamp rotate synchronously, and the two parts needing to be welded are prevented from being connected and not inosculated.
Description
Technical Field
The invention relates to welding processing equipment, in particular to a clamp suitable for butt-joint and tailor-welding of pipes.
Background
The welding joint is the mutual position of the welded body in space, and the basic forms of the joint are 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 need to be clamped, the pipes need to be rotated in the welding process, and particularly, the gaps between the butt joint surfaces of the pipes need to be small during laser welding. The existing method is to clamp, position and rotate welded pipes manually, which causes high labor intensity of workers and inaccurate positioning, and welding seams are difficult to reach the standard. There is therefore a need for a clamp that can clamp a pipe in position and at the same time can rotate in position.
Disclosure of Invention
1. The technical problem to be solved is as follows:
aiming at the technical problem, the invention provides a clamp suitable for butt welding of pipes.
2. The technical scheme is as follows:
the utility model provides a anchor clamps suitable for tubular product butt joint tailor-welding which characterized in that: comprises a machine table, a synchronous rotating mechanism, a pipe fixing and 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 clamping mechanism is matched.
The synchronous rotating mechanism comprises a servo motor, and the servo motor drives the synchronous shaft to rotate; the left end and the right end of the synchronizing shaft are respectively provided with a lower belt wheel, 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 fixed clamping mechanism positioned in the middle of the upper belt wheels to rotate.
The pipe fixed 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 two parts comprise an L-shaped rotating base, a lower bottom plate and an upper pressing plate; wherein the L-shaped rotating bases at the left and right positions are 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 specifically 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 and are in the vertical direction; the right L-shaped base is connected with the cylinder structure, so that the right base can move left and right; an installation platform is formed between the two L-shaped rotating 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 be contacted with or separated from the left lower bottom plate along with the left and right movement of the right rotating base; the upper surfaces of the left lower bottom plate and the right lower bottom plate are respectively provided with a semicircular groove for placing a circular pipe; the upper surface of the lower bottom plate is movably provided with an upper pressure plate; the upper pressure plate is controlled to move up and down through a cylinder connected with the upper pressure plate; the lower surface of the upper pressure plate is provided with a semicircular groove for placing a circular tube; when two pipe butt joint surfaces needing 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 pressure plate and the right upper pressure plate. The flat end face telescopic mechanism comprises a positioning plate; the positioning plate can enter a connecting gap of the left bottom plate and the right bottom plate through the moving mechanism.
Furthermore, a guide shaft structure is arranged between the lower bottom plate and the upper pressure plate.
Furthermore, a guide shaft structure is arranged between the supporting seat of the right rotary base and the left base.
Furthermore, the end face stretching mechanism specifically drives the connecting rod in the vertical direction to move by the end face stretching cylinder, so as to drive the head plate on the sliding seat in the vertical direction to reciprocate up and down on the 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. Has the advantages that:
(1) the synchronous rotating mechanism is adopted in the device, the left end and the right end of the clamp rotate synchronously, and the two parts needing to be welded are prevented from being connected and not inosculated.
(2) The flat head plate is used as a positioning tool for the left pipe and the right pipe in the positioning of the pipe in the device, and the two pipes which need to be welded are respectively positioned through the fixed clamping structures at the left end and the right end during installation, taken out as the standard flat head plate and pushed by the cylinder structure connected with the left base to realize the coincidence of the joint surfaces of the two pipes. In order to prevent the position deviation in the propelling process, a guide shaft structure is arranged between the supporting seat of the right rotating base and the left base.
(3) The device can control the cylinder action in each mechanism through a numerical control system, and precisely control the rotating speed and the angle of the servo motor.
Drawings
FIG. 1 is an overall configuration view of the present apparatus;
FIG. 2 is a structural view of a left fixed clamp mechanism of the apparatus;
FIG. 3 is a structural view of a right fixed clamp mechanism in the present apparatus;
fig. 4 is a structural view of a plain end face expansion and contraction mechanism in the present apparatus.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
1-4 a anchor clamps suitable for tubular product butt joint tailor-welding as attached, its characterized in that: the pipe clamping device comprises a machine table 1, a synchronous rotating mechanism 2, a pipe fixing and clamping mechanism 3, a flat end face telescopic 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 fixed clamping mechanism 3 is matched with the synchronous rotating mechanism 2.
The synchronous rotating mechanism comprises a servo motor 21, and the servo motor drives a synchronous shaft 22 to rotate; the left end and the right end of the synchronizing shaft are both provided with lower belt wheels 23, and the lower belt wheels 23 drive corresponding upper belt wheels 24 to rotate through belts; the central shafts of the two upper belt wheels 24 rotate and drive the pipe fixed clamping mechanism positioned in the middle position to rotate.
The pipe fixed clamping mechanism comprises a left part and a right part; the left side is provided with a fixed clamping mechanism 321, and the right side is provided with a floating pressing mechanism 322; the two parts comprise an L-shaped rotating base 31, a lower bottom plate 33 and an upper pressing plate 34; wherein the L-shaped rotating bases at the left and right positions are 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 specifically 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 and in the vertical direction; the right L-shaped base is connected with the cylinder structure, so that the right base can move left and right; an installation platform is formed between the two L-shaped rotating 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 be contacted with or separated from the left lower bottom plate along with the left and right movement of the right rotating base; the upper surfaces of the left lower bottom plate and the right lower bottom plate are respectively provided with a semicircular groove for placing a circular pipe; the upper surface of the lower bottom plate is movably provided with an upper pressure plate; the upper pressure plate is controlled to move up and down through a cylinder 5 connected with the upper pressure plate; the lower surface of the upper pressure plate is provided with a semicircular groove for placing a circular tube; when two pipe butt joint surfaces needing 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 pressure plate and the right upper pressure plate. The end face telescoping mechanism comprises a positioning plate 44; the positioning plate can enter a connecting gap of the left bottom plate and the right bottom plate through the moving mechanism.
Furthermore, a guide shaft structure is arranged between the lower bottom plate and the upper pressure plate.
Furthermore, a guide shaft structure is arranged between the supporting seat of the right rotary base and the left base.
Further, the end face stretching mechanism is specifically a cylinder 5 for stretching the end face to drive a connecting rod 42 in the vertical direction to move, so as to drive a head plate on a sliding seat 43 in the vertical direction to reciprocate up and down on a 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 implementation mode is as follows:
the whole mechanism operation process: two holding down plates are in the state of stretching out about clamping mechanism is decided to tubular product, the crew cut board stretches out to the intermediate position of two holding down plates, the operator puts into the semicircular groove on the left bottom plate with tubular product, tubular product butt joint face and the good back of crew cut board laminating, left side top board falls, compress tightly tubular product, then put into the semicircular groove on the right bottom plate with the tubular product of butt joint, butt joint face and the laminating of crew cut board are good, right side top board falls and compresses tightly tubular product, the origin is returned to the crew cut board, the cylinder that links to each other with right base is released, it moves to the left to drive the right side and decide clamping mechanism, cause two tubular product butt joint faces and directly laminate together, the dislocation does not appear. After the butt joint surfaces are attached, the position of a welding head can be kept still, a stable state is kept, and the servo motor drives the whole pipe fixed clamping mechanism to start rotating so as to finish the butt welding of the pipes.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a anchor clamps suitable for tubular product butt joint tailor-welding which characterized in that: the pipe clamping device comprises a machine table, a synchronous rotating mechanism, a pipe fixed clamping mechanism, a flat end face telescopic 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; the left end and the right end of the synchronizing shaft are respectively provided with a lower belt wheel, 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 fixed clamping mechanism positioned in the middle of the upper belt wheels to rotate;
the pipe fixed 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 two parts comprise an L-shaped rotating base, a lower bottom plate and an upper pressing plate; wherein the L-shaped rotating bases at the left and right positions are 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 specifically 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 and are in the vertical direction; the right L-shaped base is connected with the cylinder structure, so that the right base can move left and right; an installation platform is formed between the two L-shaped rotating 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 be contacted with or separated from the left lower bottom plate along with the left and right movement of the right rotating base; the upper surfaces of the left lower bottom plate and the right lower bottom plate are respectively provided with a semicircular groove for placing a circular pipe; the upper surface of the lower bottom plate is movably provided with an upper pressure plate; the upper pressure plate is controlled to move up and down through a cylinder connected with the upper pressure plate; the lower surface of the upper pressure plate is provided with a semicircular groove for placing a circular tube; when the butt joint surfaces of two pipes to be welded are directly jointed, a gap at the joint can be exposed between the left lower bottom plate and the right lower bottom plate, and a gap at the joint can be exposed between the left upper pressure plate and the right upper pressure plate;
the flat end face telescopic mechanism comprises a positioning plate; the positioning plate can enter a connecting gap of the left bottom plate and the right bottom plate through the moving mechanism.
2. The clamp suitable for butt welding of pipes according to claim 1, wherein: and a guide shaft structure is arranged between the lower bottom plate and the upper pressure plate.
3. The clamp suitable for butt welding of pipes according to claim 1, wherein: and a guide shaft structure is arranged between the supporting seat of the right rotating base and the left base.
4. The clamp suitable for butt welding of pipes according to claim 1, wherein: the end face telescopic mechanism is characterized in that the end face telescopic cylinder drives the connecting rod in the vertical direction to move, so that the head plate on the sliding seat in the vertical direction is driven to reciprocate up and down on the guide rail.
5. The clamp suitable for butt welding of pipes according to 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 |
|---|---|---|---|
| CN201921589603.4U CN210789851U (en) | 2019-09-24 | 2019-09-24 | Clamp suitable for butt-welding of pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589603.4U CN210789851U (en) | 2019-09-24 | 2019-09-24 | Clamp suitable for butt-welding of pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210789851U true CN210789851U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921589603.4U Active CN210789851U (en) | 2019-09-24 | 2019-09-24 | Clamp suitable for butt-welding of pipes |
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| Country | Link |
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| CN (1) | CN210789851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497143A (en) * | 2019-09-24 | 2019-11-26 | 南京英田激光科技有限公司 | A kind of fixture suitable for tubing docking welding |
-
2019
- 2019-09-24 CN CN201921589603.4U patent/CN210789851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497143A (en) * | 2019-09-24 | 2019-11-26 | 南京英田激光科技有限公司 | A kind of fixture suitable for tubing docking welding |
| CN110497143B (en) * | 2019-09-24 | 2024-02-06 | 南京英田激光科技有限公司 | Clamp suitable for butt-joint splice welding of pipes |
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