CN218341334U - Automatic welding machine for pipeline - Google Patents
Automatic welding machine for pipeline Download PDFInfo
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- CN218341334U CN218341334U CN202222625739.4U CN202222625739U CN218341334U CN 218341334 U CN218341334 U CN 218341334U CN 202222625739 U CN202222625739 U CN 202222625739U CN 218341334 U CN218341334 U CN 218341334U
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Abstract
The utility model discloses a pipeline automatic weld machine relates to pipeline welding technical field, has solved the problem that current automatic weld machine intensity of labour is big, work efficiency is low, has reduced intensity of labour, and the concrete scheme is as follows: including the supporting disk and rotate the gyration dish of setting on the supporting disk, gyration dish are lower part open-ended arc structure, and the lateral part that the supporting disk was kept away from to the gyration dish is equipped with camera shooting mechanism, welder, is used for to the cooling body of welding seam department blowing cold wind, automatic arc length horizontal group and automatic send a group, automatic arc length horizontal group and welder connection, fixed three running gear who is used for driving welding machine moving as a whole that is equipped with on the arc inner wall of supporting disk, two running gear set up relatively and be close to in the lower extreme of supporting disk, and another one running gear is fixed to be set up the peak at supporting disk arc inner wall, one side that the gyration dish was kept away from to the supporting disk is equipped with the positioning mechanism who is used for the centre gripping on the pipeline.
Description
Technical Field
The utility model belongs to the technical field of the pipe welding technique and specifically relates to a pipeline automatic weld machine.
Background
The automatic welding of the pipeline is that the welding trolley moves around the pipe wall along the transmission track to automatically weld the outer circular seam of the pipeline, so that the welding efficiency can be effectively improved, and the labor intensity of a welder is reduced.
The inventor finds that the frame of the existing automatic welding device for mounting a track is mostly an annular frame, for example, a pipeline all-position automatic welding machine (publication No. CN 113290301A), which can not directly mount the welding machine in place, and the welding machine does not have the capability of autonomous movement, the welding machine needs to be manually held and sleeved from one end of the pipeline and moved to the position to be welded, the whole operation is complex, the labor intensity is high, only the reduction of the temperature of the welding machine is considered, the rapid reduction of the temperature of a welding seam part is not considered, the cooling time of the welding seam is slow, the waiting time is long, and the welding efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a pipeline automatic welding machine sets supporting disk, gyration dish to lower part open-ended structure, can be quick install on the pipeline to set up running gear and cooling body on the supporting disk, usable running gear drives welding machine moving as a whole, need not artificial removal, and utilize cooling body to accelerate the cooling of welding seam, shortened latency, solved current automatic welding machine intensity of labour problem big, that work efficiency is low.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
in a first aspect, the embodiment of the utility model provides a pipeline automatic welding machine, set up the gyration dish on the supporting disk including supporting disk and rotation, supporting disk, gyration dish are lower part open-ended arc structure, and the lateral part that the supporting disk was kept away from to the gyration dish is equipped with camera shooting mechanism, welder, is used for sending the cooling body, the automatic arc length yaw group and the automatic wire feeding group of welding seam department blowing cold wind along its hoop interval, the automatic arc length yaw group is connected with welder, fixed being equipped with three running gear who is used for driving welding machine moving as a whole on the arc inner wall of supporting disk, two running gear set up relatively and be close to in the lower extreme of supporting disk, the fixed peak that sets up at supporting disk arc inner wall of another running gear, one side that the gyration dish was kept away from to the supporting disk is equipped with the positioning mechanism who is used for the centre gripping on the pipeline.
As a further implementation mode, a rack is fixedly arranged on the rotary disc along the circumferential direction of the rotary disc, a plurality of gears which are meshed with each other are arranged on the supporting disc along the circumferential direction of the supporting disc, and the gears are connected with the stepping motor and meshed with the rack.
As a further implementation manner, the cooling mechanism is composed of a mounting seat fixedly arranged on the rotary disc, a motor and a semiconductor refrigerating sheet fixedly arranged on the mounting seat, and a plurality of fan blades fixedly arranged on a rotating shaft of the motor, wherein a plurality of heat pipes are fixedly arranged on the mounting seat, the heat pipes are positioned in front of the fan blades, and two ends of the heat pipes are connected to cold ends of the semiconductor refrigerating sheet.
As a further implementation mode, the heat pipe is a totally-enclosed vacuum pipe, and liquid which transfers heat through evaporation and condensation is arranged in the heat pipe.
As a further implementation manner, the semiconductor refrigeration piece is a thermocouple pair formed by connecting an N-type semiconductor material and a P-type semiconductor material, and the cold end of the semiconductor refrigeration piece is close to the motor.
As a further implementation mode, a hoisting seat for hoisting is fixedly arranged at the top of the supporting disk.
As a further implementation mode, the travelling mechanism is composed of a fixed seat fixedly arranged on the supporting disk, a roller rotatably arranged on the fixed seat and a driving motor used for driving the roller to rotate, and a rubber ring is fixedly arranged on the outer ring of the roller.
As a further implementation mode, the positioning mechanism comprises two first positioning blocks, two second positioning blocks, a first telescopic motor used for driving the first positioning blocks and two second telescopic motors used for driving the second positioning blocks, the two first positioning blocks are oppositely arranged and are rotationally connected with the supporting disc, the second positioning blocks are located below the first positioning blocks and are fixedly connected with the adjacent first positioning blocks through connecting rods, and the second positioning blocks are hinged to the connecting rods through rotating shafts.
As a further implementation manner, the first positioning block and the second positioning block are both arc-shaped edges at the sides close to the pipeline.
As a further implementation manner, the first telescopic motor is vertically arranged, the telescopic rod of the first telescopic motor is hinged to the two first positioning blocks, the second telescopic motor is obliquely and fixedly arranged on the first positioning blocks, and the telescopic rod of the second telescopic motor is connected with the rotating shaft on the adjacent second positioning block.
Above-mentioned the utility model has the advantages as follows:
1) The utility model discloses set supporting disk, gyration dish to lower part open-ended structure, can be with the whole quick installation pipeline of welding machine to set up running gear and cooling body on the supporting disk, usable running gear drives the welding machine moving as a whole, need not artificial removal, and utilize cooling body to accelerate the cooling of welding seam, shortened latency, greatly reduced intensity of labour, improved work efficiency.
2) The utility model discloses the cold junction refrigeration of refrigeration piece and with the heat pipe heat transfer to reduce the temperature of heat pipe, the flabellum rotates and forms the air current and carries out cold volume transmission with the heat pipe, and then blows off cool wind to welding seam department, in order to accelerate the cooling rate of welding seam.
3) The utility model discloses the fixed hoist and mount seat that is equipped with in top of supporting disk, cooperation lower part open structure, can be quick treat welded position department with welding machine integral hoisting to the pipeline, need not the manual welding machine suit to the pipeline on, made things convenient for the use of welding machine greatly, reduced intensity of labour.
4) The utility model discloses the fixed rubber circle that is equipped with in outer lane of drive wheel, but the friction between greatly increased drive wheel and the pipeline to improve the non-skid property of drive wheel.
5) The utility model discloses set up positioning mechanism on the supporting disk, the centre gripping is carried out to the pipeline to first locating piece of accessible, second locating piece, has effectively guaranteed the fixed of welding machine position, has effectively guaranteed welding precision.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic view of an overall structure of an automatic pipe welding machine according to one or more embodiments of the present invention;
fig. 2 is a schematic structural diagram of an operating state of the positioning mechanism according to one or more embodiments of the present invention (for convenience of structural embodiment, the first stretching motor is not shown in the diagram);
fig. 3 is a schematic structural view of a cooling mechanism according to one or more embodiments of the present invention;
FIG. 4 is a schematic illustration of another perspective of a cooling mechanism according to one or more embodiments of the present disclosure;
in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;
wherein, 1, a rotary disc; 2. a welding gun; 3. a camera mechanism; 4. an automatic arc length horizontal swinging group; 5. an automatic wire feeding group; 6. a traveling mechanism; 7. a drive wheel; 8. hoisting a base; 9. a cooling mechanism; 10. refrigerating plates; 11. a motor; 12. a fan blade; 13. a stay bar; 14. a mounting seat; 15. a heat pipe; 16. a support disc; 17. a telescoping mechanism; 18. a first positioning block; 19. a second positioning block; 20. a connecting rod; 21. a fixed seat; 22. the motor is driven.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Just as the background art introduces, current automatic welder is used for the frame of mounting track to be mostly annular frame, can't directly target in place welding machine direct mount, and the welding machine does not possess autonomous movement's ability, needs artifical handheld welding machine to embolia and remove from the one end of pipeline to treat the welded position, and the problem that the overall operation is complicated, intensity of labour is big, the welding seam cooling time is long, for solving above-mentioned problem, the utility model provides a pipeline automatic welder.
Example 1
The utility model discloses an in the typical embodiment, as shown in fig. 1-4, provide a pipeline automatic weld machine, include, gyration dish 1, supporting disk 16, wherein, gyration dish 1 rotates and sets up on supporting disk 16.
Specifically, gyration dish 1 and supporting disk 16 are lower part open-ended arc structure, and the fixed rack that is equipped with along its hoop on gyration dish 1, and supporting disk 16 is last to be equipped with a plurality of intermeshing's gear along its hoop, and the gear is connected with step motor, and the gear still meshes with the rack to through the meshing drive gyration dish 1 of gear and rack for supporting disk 16 corotation/reversal.
The side part of the rotary disk 1 far away from the support disk 16 is provided with a camera mechanism 3, a welding gun 2, a cooling mechanism 9, an automatic arc length horizontal swing group 4 and an automatic wire feeding group 5 along the circumferential direction at intervals, wherein the camera mechanism 3 is adjacent to the welding gun 2, and the camera mechanism 3 is arranged below the welding gun 2 and is arranged obliquely upwards and used for monitoring a welding seam in the welding work.
As shown in fig. 3-4, the cooling mechanism 9 is composed of a cooling plate 10, a motor 11, fan blades 12, a supporting rod 13 and a mounting base 14, wherein the mounting base is fixedly arranged on the rotary disk 1, the motor 11 is fixedly arranged on the mounting base 14 through the supporting rod 13, the fan blades 12 are provided with a plurality of fan blades 12, the plurality of fan blades 12 are arranged on a rotating shaft of the motor 11, so that the fan blades 12 are driven by the motor 11 to rotate, and the cooling plate 10 is fixedly arranged behind the motor 11.
Specifically, the cooling plate 10 is a semiconductor cooling plate, and a thermocouple pair formed by connecting an N-type semiconductor material and a P-type semiconductor material is connected to the semiconductor cooling plate.
The fixed rear side that sets up at mount pad 14 of refrigeration piece 10, the cold junction of refrigeration piece 10 is close to in motor 11, the front side of mount pad 14 (the one side that is close to the welding seam) is fixed and is equipped with a plurality of heat pipes 15, heat pipe 15 is located the place ahead of flabellum 12, the both ends of heat pipe 15 are crooked and are connected to the cold junction of its rear refrigeration piece 10, heat pipe 15 is the heat transfer element who has the heat conductivity, through the evaporation and the transmission heat that condenses of the liquid in totally closed vacuum tube.
In practical application, the cold end of the cooling fin 10 refrigerates and exchanges heat with the heat pipe 15 to reduce the temperature of the heat pipe 15, the fan blade 12 rotates to form air flow and carries out cold quantity transmission with the heat pipe 15, and then cool air is blown out to the welding seam to accelerate the cooling speed of the welding seam.
The automatic arc length horizontal swing group 4 is fixedly arranged on the rotary disk 1, and the automatic eastern arc length horizontal swing group 4 is connected with the welding gun 2 and used for driving the welding gun 2 to swing back and forth along the axial direction of the pipeline so as to realize the welding of a welding seam with set width.
The automatic arc length yaw group 4 is of an existing structure (for example, a yaw mechanism disclosed in publication No. CN 106064267A), and at this time, a yaw motion is realized through the cooperation of the gear protrusion block and the stop collar, it can be understood that, in order to reduce noise during the yaw, the automatic arc length yaw group 4 may also be set to be a sliding lead screw pair structure, the welding gun 2 is fixedly mounted on a sliding block of the sliding lead screw pair through a base, and the welding gun 2 is driven to reciprocate through the sliding block, and the two driving modes of the automatic arc length yaw group 4 are both of the prior art, and specific structural forms are not described in detail here.
The automatic wire feeding set 5 is fixedly arranged on the rotary disk 1, and the automatic wire feeding set 5 is also in the prior art, mainly plays a role of feeding wires, and is not described in detail herein.
The fixed hoist and mount seat 8 that is equipped with in top of supporting disk 16, the holistic hoist and mount of mainly used welding machine to with welding machine integral hoisting to the pipeline, need not the manual work and overlap the welding machine on the pipeline, made things convenient for the use of welding machine greatly, reduced intensity of labour.
The arc-shaped inner wall of the supporting plate 16 is fixedly provided with three walking mechanisms 6, wherein the two walking mechanisms 6 are oppositely arranged and close to the lower end of the supporting plate 16, the other walking mechanism 6 is fixedly arranged at the highest point of the arc-shaped inner wall of the supporting plate 16, the supporting plate 16 is clamped on the pipeline through the three walking mechanisms 6, and then the whole welding machine is driven to move axially along the pipeline under the action of the walking mechanisms 6.
In order to improve the anti-skid capacity of the driving wheel 7, a rubber ring is fixedly arranged on the outer ring of the driving wheel 7 and used for improving the friction between the driving wheel 7 and the pipeline.
Due to the fact that the cooling mechanism 9 is arranged, the cooling speed of the welding line is increased, the welding line can be cooled rapidly, waiting time after welding is finished is effectively shortened, and damage of the high-temperature welding line to the driving wheel 7 in the moving process of the welding machine is avoided.
The back side (i.e. the side far away from the rotary disk 1) of the support disk 16 is fixedly provided with a positioning mechanism, which is mainly used for fixing the whole position of the welding machine, so as to avoid the change of the position of the welding machine in the welding process.
The positioning mechanism consists of a telescopic mechanism 17, a first positioning block 18 and a second positioning block 19, the telescopic mechanism 17 is of a telescopic motor structure and consists of a first telescopic motor and a second telescopic motor, and the number of the first positioning block 18 and the second positioning block 19 is two;
the two first positioning blocks 18 are arranged oppositely, one side, close to the pipeline, of each first positioning block 18 is an arc-shaped edge, the first positioning blocks 18 are rotatably arranged on the supporting disc 16, each first positioning block 18 is fixedly provided with a second telescopic motor, each second telescopic motor is connected with one second positioning block 19, and one side, close to the pipeline, of each second positioning block 19 is also an arc-shaped edge.
The second telescopic motor is obliquely arranged, the second positioning block 19 is located below the first positioning block 18 and is fixedly connected with the adjacent first positioning block 18 through a connecting rod 20, the second positioning block 19 is hinged to the connecting rod 20 through a rotating shaft, and the telescopic rod of the second telescopic motor is connected with the rotating shaft on the adjacent second positioning block 19, so that when the two second telescopic motors synchronously extend and retract, the two second positioning blocks 19 can be driven to move close to or away from each other.
First flexible motor is equipped with one, the vertical setting of first flexible motor, and the telescopic link of first flexible motor is articulated with the top of two first locating piece 18 to flexible action through first flexible motor drives two first locating piece 18 and is close to relatively or keeps away from.
The specific working principle of the positioning mechanism is as follows:
the telescopic rod of the first telescopic motor moves upwards to drive the two first positioning blocks 18 to approach each other so as to clamp and position the upper half part of the pipeline, and the first positioning blocks 18 move and drive the second telescopic motor to move;
the telescopic rod of the second telescopic motor extends outwards to drive the two second positioning blocks 19 to be close to each other so as to clamp and position the lower half part of the pipeline, so that the integral positioning of the welding machine is realized, and the stability in the working process is ensured.
It is understood that in other embodiments, the telescopic mechanism 17 may also be a telescopic hydraulic cylinder, a telescopic air cylinder, or the like, which may be specifically selected according to actual requirements, and is not limited herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a pipeline automatic weld machine, its characterized in that, sets up the gyration dish on the supporting disk including supporting disk and rotation, supporting disk, gyration dish are lower part open-ended arc structure, and the lateral part that the supporting disk was kept away from to the gyration dish is equipped with camera shooting mechanism, welder along its hoop interval, is used for to the cooling body, automatic arc length yaw group and the automatic wire group that send of welding seam department blowing cold wind, automatic arc length yaw group and welder connection, fixed being equipped with three running gear who is used for driving the welding machine moving as a whole on the arc inner wall of supporting disk, two running gear set up relatively and be close to in the lower extreme of supporting disk, the fixed peak that sets up at supporting disk arc inner wall of another running gear, one side that the gyration dish was kept away from to the supporting disk is equipped with the positioning mechanism who is used for the centre gripping on the pipeline.
2. The automatic pipeline welding machine of claim 1, wherein a rack is fixedly arranged on the rotary disk along the circumferential direction of the rotary disk, a plurality of gears meshed with each other are arranged on the support disk along the circumferential direction of the support disk, and the gears are connected with the stepping motor and meshed with the rack.
3. The automatic pipeline welding machine according to claim 1, wherein the cooling mechanism is composed of a mounting seat fixedly arranged on the rotary disc, a motor and a semiconductor refrigerating piece fixedly arranged on the mounting seat, and a plurality of fan blades fixedly arranged on a rotating shaft of the motor, a plurality of heat pipes are fixedly arranged on the mounting seat, the heat pipes are located in front of the fan blades, and two ends of each heat pipe are connected to a cold end of the semiconductor refrigerating piece.
4. The automatic pipeline welding machine according to claim 3, wherein the heat pipe is a totally-enclosed vacuum pipe, and liquid for transferring heat through evaporation and condensation is arranged in the heat pipe.
5. The automatic pipeline welding machine according to claim 3, wherein the semiconductor refrigerating sheet is a thermocouple pair formed by connecting an N-type semiconductor material and a P-type semiconductor material, and a cold end of the semiconductor refrigerating sheet is close to the motor.
6. The automatic welding machine for the pipeline according to claim 1, wherein a hoisting seat for hoisting is fixedly arranged at the top of the supporting disc.
7. The automatic welding machine for the pipeline according to claim 1, wherein the walking mechanism is composed of a fixed seat fixedly arranged on the supporting plate, a roller rotatably arranged on the fixed seat and a driving motor for driving the roller to rotate, and a rubber ring is fixedly arranged on an outer ring of the roller.
8. The automatic pipeline welding machine according to claim 1, wherein the positioning mechanism comprises two first positioning blocks, two second positioning blocks, a first telescopic motor for driving the first positioning blocks and two second telescopic motors for driving the second positioning blocks, the two first positioning blocks are oppositely arranged and rotatably connected with the supporting plate, the second positioning blocks are located below the first positioning blocks and fixedly connected with the adjacent first positioning blocks through connecting rods, and the second positioning blocks are hinged to the connecting rods through rotating shafts.
9. The automatic pipeline welding machine of claim 8, wherein the first positioning block and the second positioning block are both arc-shaped edges on the sides close to the pipeline.
10. The automatic pipeline welding machine according to claim 8, wherein the first telescopic motor is vertically arranged, the telescopic rod of the first telescopic motor is hinged to the two first positioning blocks, the second telescopic motor is obliquely and fixedly arranged on the first positioning blocks, and the telescopic rod of the second telescopic motor is connected with the rotating shaft on the adjacent second positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222625739.4U CN218341334U (en) | 2022-09-30 | 2022-09-30 | Automatic welding machine for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222625739.4U CN218341334U (en) | 2022-09-30 | 2022-09-30 | Automatic welding machine for pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN218341334U true CN218341334U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222625739.4U Active CN218341334U (en) | 2022-09-30 | 2022-09-30 | Automatic welding machine for pipeline |
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| CN (1) | CN218341334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275672A (en) * | 2023-05-25 | 2023-06-23 | 运城市综合检验检测中心 | Automatic welding equipment for pressure conveying pipeline |
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2022
- 2022-09-30 CN CN202222625739.4U patent/CN218341334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275672A (en) * | 2023-05-25 | 2023-06-23 | 运城市综合检验检测中心 | Automatic welding equipment for pressure conveying pipeline |
| CN116275672B (en) * | 2023-05-25 | 2023-07-21 | 运城市综合检验检测中心 | Automatic welding equipment for pressure conveying pipeline |
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