CN109732245B - Accurate pipeline welding machine - Google Patents
Accurate pipeline welding machine Download PDFInfo
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- CN109732245B CN109732245B CN201910148716.9A CN201910148716A CN109732245B CN 109732245 B CN109732245 B CN 109732245B CN 201910148716 A CN201910148716 A CN 201910148716A CN 109732245 B CN109732245 B CN 109732245B
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- 238000003466 welding Methods 0.000 title claims abstract description 113
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The invention provides an accurate pipeline welding machine which comprises a frame, wherein one side of the frame is provided with a positioning clamp for clamping a pipeline workpiece and a clamp rotating device for driving the positioning clamp to rotate automatically relative to the frame; the positioning clamp is provided with a processing opening exposing the welding position of the pipeline workpiece; the welding device comprises a welding part and a welding driving device connected with the welding part, and the welding driving device drives the welding part to reciprocate towards the processing opening position; through the matching arrangement of the welding device and the positioning clamp, the pipeline workpiece can be clamped and positioned effectively and matched with welding, so that the welding accuracy and the welding efficiency are effectively ensured; meanwhile, the novel hydraulic pressure control device is simple in application structure and has the technical effects of high installation efficiency, low maintenance cost and the like.
Description
Technical Field
The invention relates to auxiliary equipment for welding automobile parts, in particular to an accurate pipeline welding machine.
Background
Along with the development of economy in China, the number of demands of people for automobiles is increased, and at present, the development of automobile parts in China is in a very weak stage, and the development speed of the parts in China is obviously different from that of the international brands. As one of the parts of automobiles, many enterprises always encounter many problems that are difficult to overcome in daily production.
Pipe fitting parts with different sizes are used in automobile parts or are required to be welded and combined; in particular, in the processing of a muffler for a vehicle, the structure is a cylindrical structure, so that 360-degree circumferential welding of the cylinder is required for welding. In the prior art, the pipe fitting is generally required to be welded and positioned manually, and then the welding machine is used for comprehensively welding the pipe fitting, so that the production efficiency is low, the rejection rate of welding processing is high, the processing cost is increased, and the labor intensity is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an accurate pipeline welding machine.
The accurate pipeline welding machine comprises a frame, wherein one side of the frame is provided with a positioning clamp for clamping a pipeline workpiece and a clamp rotating device for driving the positioning clamp to rotate automatically relative to the frame; the positioning clamp is provided with a processing opening exposing the welding position of the pipeline workpiece; the welding device comprises a welding part and a welding driving device connected with the welding part, and the welding driving device drives the welding part to reciprocate towards the machining opening.
Further, the positioning clamp comprises a first clamping block and a second clamping block which is opposite to the first clamping block in the forward direction, the first clamping block is connected with a first driving cylinder, and the first driving cylinder drives the first clamping block to reciprocate towards the second clamping block.
Further, the second clamping block is connected with a second driving cylinder, and the second driving cylinder drives the second clamping block to reciprocate towards the first clamping block.
Further, the positioning clamp further comprises a lateral clamping device, the lateral clamping device comprises a third clamping block and a fourth clamping block which are positioned on the periphery of the first clamping block, the third clamping block is in forward direction opposite to the fourth clamping block, the third clamping block is connected with a third driving cylinder, and the third driving cylinder drives the third clamping block to reciprocate towards the fourth clamping block.
Further, the opposite sides of the third clamping block and the fourth clamping block are respectively provided with an arc groove, and when the third clamping block and the fourth clamping block are clamped, a clamping hole for passing through the pipeline workpiece is formed.
Further, the second clamping block is provided with an open slot, and the processing opening is formed when the first clamping block is clamped with the second clamping block.
Further, the clamp rotating device comprises a driving motor and a clamp rotating shaft connected with the positioning clamp, the clamp rotating shaft is connected with a first belt pulley, the driving motor is connected with a second belt pulley, and the first belt pulley is in transmission connection with the second belt pulley through a driving belt.
Further, the welding driving device comprises a welding guide assembly arranged on the frame, the welding guide assembly comprises a first guide rail, the guide direction of the first guide rail is parallel to the self-rotation axis of the positioning clamp, the welding part is movably connected to the first guide rail, the welding part is connected with a first driving cylinder, and the first driving cylinder drives the welding part to move along the guide direction of the first guide rail.
Further, the welding part comprises a welding base connected with the welding driving device, an adjusting vertical rod is vertically arranged on the welding base, a vertical rod positioning piece is movably connected to the adjusting vertical rod, and a welding head for welding the pipeline workpiece is connected to the vertical rod positioning piece.
Further, an angle adjusting piece for adjusting the welding angle of the welding head is arranged between the vertical rod positioning piece and the welding head.
The invention has the beneficial effects that:
Through the matching arrangement of the welding device and the positioning clamp, the pipeline workpiece can be clamped and positioned effectively and matched with welding, so that the welding accuracy and the welding efficiency are effectively ensured; meanwhile, the novel hydraulic pressure control device is simple in application structure and has the technical effects of high installation efficiency, low maintenance cost and the like.
Drawings
FIG. 1 is a combined schematic diagram of an accurate pipe welding machine of the present invention;
FIG. 2 is a schematic view of a pipe work to be welded according to the present invention;
FIG. 3 is a schematic view of a partial structure of the precision pipe welding machine of the present invention;
Reference numerals illustrate:
The welding machine comprises a frame 1, a positioning fixture 2, a machining opening 20, a first clamping block 21, a second clamping block 22, an opening groove 221, a clamping block connecting plate 222, a first driving cylinder 23, a second driving cylinder 24, a third clamping block 25, a fourth clamping block 26, a third driving cylinder 27, a fixture rotating device 3, a driving motor 31, a fixture rotating shaft 32, a first belt pulley 33, a driving belt 34, a welding device 4, a welding part 41, a welding base 411, an adjusting vertical rod 412, a vertical rod positioning piece 413, an angle adjusting piece 414, a welding head 415, a welding driving device 42, a first guide rail 421, an outer cylinder 51, a connecting plate 52, a first vertical plate 61, a second vertical plate 62 and a third vertical plate 63.
Detailed Description
In order to make the technical scheme, the purpose and the advantages of the invention more clear, the invention is further explained below with reference to the drawings and the embodiments.
As shown in fig. 1 to 3, the precise pipeline welding machine of the present invention is used for positioning and welding a pipeline workpiece, the pipeline workpiece includes a cylindrical outer cylinder 51 and a plate member 52 circumferentially connected to the inner wall of the outer cylinder 51, and a connection position between the circumferential side of the plate member 52 and the inner wall of the outer cylinder 51 is a welding position.
The accurate pipeline welding machine comprises a frame 1, wherein a positioning clamp 2 for clamping a pipeline workpiece is arranged on one side of the frame 1, the positioning clamp 2 comprises a first vertical plate 61, a second vertical plate 62 and a third vertical plate 63 which are vertically separated and arranged side by side, and four groups of positioning cross bars for fixing the vertical plate position are respectively connected between the first main plate and the second vertical plate 62 and between the second vertical plate 62 and the third vertical plate 63; a first driving cylinder 23 is arranged between the first vertical plate 61 and the second vertical plate 62, a first opening for the driving shaft of the first driving cylinder 23 to pass through is arranged on the second vertical plate 62, a second opening for the driving shaft of the first driving cylinder 23 to pass through is arranged on the third vertical plate 63, the movable end of the driving shaft of the first driving cylinder 23 is connected with a first clamping block 21 through the first opening and the second opening, and the first clamping block 21 is positioned on the side of the third vertical plate 63 far away from the second vertical plate 62; a second driving cylinder 24 is arranged between the second vertical plate 62 and the third vertical plate 63, a fourth opening through which a driving shaft of the second driving cylinder 24 passes is arranged on the third vertical plate 63, a movable end of the driving shaft of the second driving cylinder 24 is connected with a clamping block connecting plate 222 through the fourth opening, the clamping block connecting plate 222 is connected with a second clamping block 22, and the second clamping block 22 is positioned on the side, far away from the third vertical plate 63, of the first clamping block 21 and is forward opposite to the first clamping block 21; the first driving cylinder 23 can drive the first clamping block 21 to reciprocate towards the second clamping block 22, and the second driving cylinder 24 can drive the second clamping block 22 to reciprocate towards the first clamping block 21, so as to clamp or unclamp the plate 52.
The positioning fixture 2 further comprises a lateral clamping device, the lateral clamping device comprises a third clamping block 25 and a fourth clamping block 26 which are positioned on the periphery of the first clamping block 21, the third clamping block 25 is forward opposite to the fourth clamping block 26, the fourth clamping block 26 is connected with a third vertical plate 63, the third clamping block 25 is connected with a third driving cylinder 27, the third driving cylinder 27 drives the third clamping block 25 to move towards the position of the fourth clamping block 26 in a reciprocating manner, circular arc grooves are respectively formed in the opposite side surfaces of the third clamping block 25 and the fourth clamping block 26, and clamping holes for passing through the outer cylinder 51 are formed when the third clamping block 25 and the fourth clamping block 26 are clamped.
The outer cylinder 51 is sleeved on the first clamping block 21, one end of the outer cylinder 51 is contacted with one side of the third vertical plate 63, the peripheral side of the outer cylinder 51 is abutted against the circular arc groove of the fourth clamping block 26, the third driving cylinder 27 is driven to fix the peripheral side of the outer cylinder 51 by the third clamping block 25, then the connecting plate 52 is placed into the outer cylinder 51 to be contacted with the first clamping block 21, one surface of the first clamping block 21 contacted with the connecting plate 52 is perpendicular to the axial direction of the third vertical plate 63 and the outer cylinder 51, the first driving cylinder 23 and the second driving cylinder 24 are driven to clamp the first clamping block 21 and the second clamping block 22 to the joint plate 52, and the second clamping block 22 is provided with an opening groove 221, and when the first clamping block 21 and the second clamping block 22 are clamped, a processing opening 20 for welding is formed.
Through the cooperation of above-mentioned clamp splice, satisfy the centre gripping location demand of pipeline work piece.
The positioning clamp 2 is connected with a clamp rotating device 3, the clamp rotating device 3 comprises a driving motor 31 and a clamp rotating shaft 32 connected with a first vertical plate 61, the clamp rotating shaft 32 is connected with a first belt pulley 33, the driving motor 31 is connected with a second belt pulley, and the first belt pulley 33 and the second belt pulley are in transmission connection through a driving belt 34; under the driving of the driving motor 31, the driving belt 34 is linked to drive the positioning fixture 2 to perform self-rotation motion relative to the frame 1.
The welding device 4 is arranged on the other side of the frame 1, the welding device 4 comprises a welding part 41 and a welding driving device 42 connected with the welding part 41, the welding driving device 42 comprises a welding guide assembly arranged on the frame 1, the welding guide assembly comprises a first guide rail 421, the guide direction of the first guide rail 421 is parallel to the rotation axis of the positioning fixture 2, the welding part 41 is movably connected to the first guide rail 421, the welding part 41 is connected with a first driving cylinder 23, and the first driving cylinder 23 can drive the welding part 41 to move along the guide direction of the first guide rail 421, so that the welding part 41 moves towards the position of the processing opening 20 in a reciprocating driving manner.
The welding part 41 comprises a welding base 411 connected with the welding driving device 42, an adjusting vertical rod 412 is vertically arranged on the welding base 411, a vertical rod positioning piece 413 is movably connected to the adjusting vertical rod 412, an angle adjusting piece 414 is connected to the vertical rod positioning piece 413, a welding head 415 for welding the pipeline workpiece is connected to the angle adjusting piece 414, and the welding position of the welding head 415 is adjusted through the arrangement of the vertical positioning piece and the angle adjusting piece 414.
The welding driving device 42 is driven to enable the welding head 415 to move to a corresponding welding position to weld the pipeline workpiece, and the clamp rotating device 3 drives the positioning clamp 2 to link the pipeline workpiece to perform self-rotation so as to meet the circumferential welding application requirements of the pipeline workpiece.
The foregoing is merely a preferred embodiment of the present invention, and modifications of the embodiments described above can be made by those skilled in the art without departing from the implementation principles of the present invention, and the corresponding modifications should also be considered as the protection scope of the present invention.
Claims (5)
1. The accurate pipeline welding machine is characterized by comprising a frame, wherein one side of the frame is provided with a positioning clamp for clamping a pipeline workpiece and a clamp rotating device for driving the positioning clamp to automatically rotate relative to the frame; the positioning clamp is provided with a processing opening exposing the welding position of the pipeline workpiece; the welding device comprises a welding part and a welding driving device connected with the welding part, and the welding driving device drives the welding part to reciprocate towards the processing opening position; the positioning clamp comprises a first clamping block and a second clamping block which is opposite to the first clamping block in the forward direction, the first clamping block is connected with a first driving cylinder, and the first driving cylinder drives the first clamping block to reciprocate towards the second clamping block; the second clamping block is connected with a second driving cylinder, and the second driving cylinder drives the second clamping block to reciprocate towards the first clamping block; the positioning clamp further comprises a lateral clamping device, the lateral clamping device comprises a third clamping block and a fourth clamping block which are positioned on the periphery of the first clamping block, the third clamping block is in forward direction opposite to the fourth clamping block, the third clamping block is connected with a third driving cylinder, and the third driving cylinder drives the third clamping block to reciprocate towards the fourth clamping block; the opposite sides of the third clamping block and the fourth clamping block are respectively provided with an arc groove, and when the third clamping block and the fourth clamping block are clamped, a clamping hole for passing through the pipeline workpiece is formed; the second clamping block is provided with an open slot, and when the first clamping block is clamped with the second clamping block, the processing opening is formed.
2. The precision type pipe welding machine according to claim 1, wherein the clamp rotating device comprises a driving motor and a clamp rotating shaft connected with the positioning clamp, the clamp rotating shaft is connected with a first belt pulley, the driving motor is connected with a second belt pulley, and the first belt pulley is in transmission connection with the second belt pulley through a driving belt.
3. The precision type pipe welding machine according to claim 1, wherein the welding driving device comprises a welding guide assembly arranged on the frame, the welding guide assembly comprises a first guide rail, the guide direction of the first guide rail is parallel to the self-rotation axis of the positioning clamp, the welding part is movably connected to the first guide rail, the welding part is connected with a first driving cylinder, and the first driving cylinder drives the welding part to move along the guide direction of the first guide rail.
4. The precise pipeline welding machine according to claim 1, wherein the welding part comprises a welding base connected with the welding driving device, an adjusting vertical rod is vertically arranged on the welding base, a vertical rod positioning piece is movably connected to the adjusting vertical rod, and a welding head for welding the pipeline workpiece is connected to the vertical rod positioning piece.
5. The precision type pipe welding machine as claimed in claim 4, wherein an angle adjusting member for adjusting a welding angle of the welding head is provided between the vertical rod positioning member and the welding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910148716.9A CN109732245B (en) | 2019-02-28 | 2019-02-28 | Accurate pipeline welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910148716.9A CN109732245B (en) | 2019-02-28 | 2019-02-28 | Accurate pipeline welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109732245A CN109732245A (en) | 2019-05-10 |
| CN109732245B true CN109732245B (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910148716.9A Active CN109732245B (en) | 2019-02-28 | 2019-02-28 | Accurate pipeline welding machine |
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| Country | Link |
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| CN (1) | CN109732245B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1455408A (en) * | 1972-08-30 | 1976-11-10 | Foster Wheeler Power Prod | Welding apparatus |
| US4352975A (en) * | 1979-12-26 | 1982-10-05 | Hitachi, Ltd. | Pipe welding apparatus |
| JPH07314133A (en) * | 1994-05-24 | 1995-12-05 | Daiichi Mekatetsuku:Kk | Tube end automatic welding machine |
| US8011426B1 (en) * | 2009-01-26 | 2011-09-06 | T&T Engineering Services, Inc. | Method of gripping a tubular with a tubular gripping mechanism |
| CN205129269U (en) * | 2015-10-28 | 2016-04-06 | 重庆市一龙管道有限公司 | Fixture for welding pipelines |
| CN105665998A (en) * | 2016-03-29 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Welding positioning device used for short pipe flange |
| CN205571679U (en) * | 2016-04-12 | 2016-09-14 | 魏松涛 | Melt utmost point gas shielded arc welding tube sheet welding machine |
| CN106081936A (en) * | 2016-06-24 | 2016-11-09 | 成都高普石油工程技术有限公司 | The method of short-distance movement petroleum pipeline |
| CN205764681U (en) * | 2016-06-27 | 2016-12-07 | 福建青拓镍业有限公司 | A kind of Stainless Steel Tubular Plates automatic welding machine |
| KR20180022377A (en) * | 2016-08-24 | 2018-03-06 | (주)녹원 | Pipe supporting device for pipe welding apparatus |
-
2019
- 2019-02-28 CN CN201910148716.9A patent/CN109732245B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1455408A (en) * | 1972-08-30 | 1976-11-10 | Foster Wheeler Power Prod | Welding apparatus |
| US4352975A (en) * | 1979-12-26 | 1982-10-05 | Hitachi, Ltd. | Pipe welding apparatus |
| JPH07314133A (en) * | 1994-05-24 | 1995-12-05 | Daiichi Mekatetsuku:Kk | Tube end automatic welding machine |
| US8011426B1 (en) * | 2009-01-26 | 2011-09-06 | T&T Engineering Services, Inc. | Method of gripping a tubular with a tubular gripping mechanism |
| CN205129269U (en) * | 2015-10-28 | 2016-04-06 | 重庆市一龙管道有限公司 | Fixture for welding pipelines |
| CN105665998A (en) * | 2016-03-29 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Welding positioning device used for short pipe flange |
| CN205571679U (en) * | 2016-04-12 | 2016-09-14 | 魏松涛 | Melt utmost point gas shielded arc welding tube sheet welding machine |
| CN106081936A (en) * | 2016-06-24 | 2016-11-09 | 成都高普石油工程技术有限公司 | The method of short-distance movement petroleum pipeline |
| CN205764681U (en) * | 2016-06-27 | 2016-12-07 | 福建青拓镍业有限公司 | A kind of Stainless Steel Tubular Plates automatic welding machine |
| KR20180022377A (en) * | 2016-08-24 | 2018-03-06 | (주)녹원 | Pipe supporting device for pipe welding apparatus |
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| CN109732245A (en) | 2019-05-10 |
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| PB01 | Publication | ||
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Country or region after: China Address after: 528234 One of No. 32 Taoyuan East Road, Songxia Industrial Park, Songgang, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Residence application) Applicant after: Foshan City Jinghe Auto Parts Co.,Ltd. Address before: 528200 tuweigang (tuming) workshop 2, Zhaobei Industrial Zone, Zhaoda Pioneer Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant before: FOSHAN JINGHE AUTO FITTINGS CO.,LTD. Country or region before: China |
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