CN104162751A - Automatic welding and cooling device and welding method - Google Patents
Automatic welding and cooling device and welding method Download PDFInfo
- Publication number
- CN104162751A CN104162751A CN201410340180.8A CN201410340180A CN104162751A CN 104162751 A CN104162751 A CN 104162751A CN 201410340180 A CN201410340180 A CN 201410340180A CN 104162751 A CN104162751 A CN 104162751A
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- cooling
- welding
- cooling chamber
- tube
- cooling tube
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- 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 to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to an automatic welding and cooling device and welding method, and belongs to a welding device and a welding method. The technical problems that when pipes are welded, heat radiation performance is poor, and thin and small pipes cannot be welded are mainly solved. According to the technical scheme, the device and method are characterized in that a telescopic air cylinder (5) is arranged in an air cylinder sleeve (6), a cooling chamber (2) is arranged at one end of the telescopic air cylinder (5), a cooling pipe (1) is arranged at the other end of the cooling chamber (2), a water outlet (3) is connected into one side of the cooling chamber (2), and a water inlet (4) is connected into the other side of the cooling chamber (2). The device and method are mainly used for welding and cooling the small pipes or the thin-wall pipes.
Description
Technical field
The present invention relates to a kind of cooling device and welding method, particularly a kind of automatic welding cooling device and welding method.
Background technology
At present, the butt welding of metal tube and tube is indispensable content in tubing manufacture and technology application.But sweating heat process can be impelled the grain growth of welding heat affected zone, cause property of welded joint to decline, the easy burn-through of welded tube and distortion.For this reason, by certain cooling way, reduce the heat input in sweating heat process butt welded seam region, Thermal Cycle to welding heat affected zone is controlled, reduce as much as possible width, the reduction high-temperature residence time of welding heat affected zone, thin brilliant the growing up of minimizing is effective guarantee and improve one of core technology of tube and tube butt girth welding seam structure property.
Summary of the invention
The object of this invention is to provide a kind of heat-sinking capability is strong, can be used for imitating thin metal pipe welding automatic welding cooling device and welding method.
The technical solution adopted for the present invention to solve the technical problems is: it is mainly in the time of welding tubing, the automatic welding cooling device that contains recirculated cooling water to be inserted to tubing inside to weld afterwards, outer pipe wall is conducted to automatic welding cooling device by tube wall because welding the high temperature producing, then by recirculated cooling water, heat is taken away, thereby reach and weld while be the object of tubing weld fast cooling, can ensure that tubing can not be out of shape because of the high temperature of weld or melt in when welding has influence on welding effect, particularly can solve thin-wall pipes and generally be difficult to the problem that welding even cannot be welded.
The present invention includes cylinder sleeve 6, telescopic cylinder 5, one end of telescopic cylinder 5 is arranged in cylinder sleeve 6, the other end of telescopic cylinder 5 is provided with cooling chamber 2, the other end of cooling chamber 2 arranges cooling tube 1, the both sides of cooling chamber 2 are provided with delivery port 3 and water inlet 4, and the front end of cooling tube 1 is provided with balance bracket 8.
The external diameter of telescopic cylinder 5 of the present invention is slightly less than cylinder sleeve 6 internal diameters.
Cooling chamber 2 of the present invention is tubulose, and external diameter is less than the internal diameter of telescopic cylinder 5, and cooling chamber 2 tops arrange sealing, are provided with sealing gasket 9 and dividing plate 10 in cooling chamber 2.
Cooling tube 1 of the present invention is arranged on cooling chamber 2 front center, cooling tube 1 external diameter is less than the internal diameter of cooling chamber 2, the external diameter of cooling tube 1 equate with the internal diameter of target tubing or the external diameter of cooling tube 1 more smaller than the internal diameter of tubing, cooling tube 1 end sealing, cooling tube 1 closely cooperates with cooling chamber 2 interfaces, and cooling chamber 2 communicates with cooling tube 1 inside.
Delivery port 3 of the present invention and water inlet 4 are sealed and matched with cooling chamber 2 outer wall junctions.
Balance bracket of the present invention 8 upper ends are provided with fixed cover 11, and fixed cover 11 bottoms are provided with balance pad 7, and the internal diameter of fixed cover 11 is slightly larger than the external diameter of cooling tube 1, and fixed cover 11 is positioned at sustained height with cooling tube 1.
Sealing gasket 9 of the present invention is arranged to circle, and sealing gasket 9 is arranged at cooling chamber 2 tail ends, and sealing gasket 9 closely cooperates with cooling chamber 2 inwalls.
Dividing plate 10 of the present invention is arranged in the middle of cooling chamber 2, and dividing plate 10 one end and sealing gasket 9 closely cooperate, and dividing plate 10 other end settings are positioned at cooling tube 1, and dividing plate 10 and cooling chamber 2, cooling tube 1 tube wall are gapped, and dividing plate 10 and cooling tube 1 top are gapped.
The invention has the beneficial effects as follows: can reduce the heat input in sweating heat process butt welded seam region, Thermal Cycle to welding heat affected zone is controlled, reduce as much as possible width, the reduction high-temperature residence time of welding heat affected zone, reduce thin brilliant growing up, can well complete the welding of thin metal tubing.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is cooling chamber of the present invention and cooling tube internal structure schematic diagram.
In figure: 1-cooling tube, 2-cooling chamber, 3-delivery port, 4-water inlet, 5-telescopic cylinder, 6-cylinder sleeve, 7-balance pad, 8-balance bracket, 9-sealing gasket, 10-dividing plate, 11-fixed cover.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further details.
Embodiment 1, method of the present invention is mainly in the time of welding tubing, the automatic welding cooling device that contains recirculated cooling water to be inserted to tubing inside to weld afterwards, outer pipe wall is conducted to automatic welding cooling device by tube wall because welding the high temperature producing, then by recirculated cooling water, heat is taken away, thereby reach and weld while be the object of tubing weld fast cooling, can ensure that tubing can not be out of shape because of the high temperature of weld or melt in when welding has influence on welding effect, particularly can solve thin-wall pipes and generally be difficult to the problem that welding even cannot be welded.The tubing that tube wall is thin is because tube wall is thin, often melt because of the high temperature in when welding in welding, not only can not weld but also can damage tubing, make much can adopt the place of thin-wall pipes can only adopt thicker tubing because of Welding Problems, not only can increase cost, take more spaces, also can gain in weight, can be very inconvenient in the time manufacturing some small-sized machines.Consult Fig. 1 to Fig. 2.
Embodiment 2, the present invention includes cylinder sleeve 6, telescopic cylinder 5 is characterized in that: one end of telescopic cylinder 5 is arranged in cylinder sleeve 6, the other end of telescopic cylinder 5 is provided with cooling chamber 2, the other end of cooling chamber 2 arranges cooling tube 1, the both sides of cooling chamber 2 are provided with delivery port 3 and water inlet 4, the front end of cooling tube 1 is provided with balance bracket 8, when welding, telescopic cylinder 5 and cooling chamber 2 protract, cooling tube 1 is pushed in target tubing, the heat of welding region is delivered to cooling tube 1 by tubing, pass to the cooling water in cooling tube 1 by cooling tube 1 again, reach the object of controlling welding region temperature, in welding process, go out constantly input cooling water of water inlet 4, 3 of delivery ports are derived high-temperature water, so can solve because of tubing too small, the problem that in short time, accumulation heat too much cannot weld.Consult Fig. 1 to Fig. 2, all the other are with embodiment 1.
Embodiment 3, the external diameter of telescopic cylinder 5 of the present invention is slightly less than cylinder sleeve 6 internal diameters, and telescopic cylinder 5 can be contained in cylinder sleeve 6.Consult Fig. 1 to Fig. 2, all the other same above-described embodiments.
Embodiment 4, cooling chamber 2 of the present invention is tubulose, and external diameter is less than the internal diameter of telescopic cylinder 5, reach the object of the expanding-contracting action that matched with telescopic cylinder 5, cooling chamber 2 tops arrange sealing, prevent cooling water leakage, are provided with sealing gasket 9 and dividing plate 10 in cooling chamber 2.Consult Fig. 1 to Fig. 2, all the other same above-described embodiments.
Embodiment 5, cooling tube 1 of the present invention is arranged on cooling chamber 2 front center, and cooling tube 1 is concentric with cooling chamber 2, cooling tube 1 external diameter is less than the internal diameter of cooling chamber 2, the concrete caliber of cooling tube 1 matches with target tubing, the external diameter of cooling tube 1 equate with the internal diameter of target tubing or the external diameter of cooling tube 1 more smaller than the internal diameter of tubing, make cooling tube 1 can push smoothly target tubing, cooling tube 1 end sealing, prevent cooling water leakage impact welding, cooling tube 1 closely cooperates with cooling chamber 2 interfaces, prevent cooling water leakage impact welding, cooling chamber 2 communicates with cooling tube 1 inside, cooling chamber 2 and the cooling water in cooling tube 1 can constantly be circulated.Consult Fig. 1 to Fig. 2, all the other same above-described embodiments.
Embodiment 6, delivery port 3 of the present invention and water inlet 4 are sealed and matched with cooling chamber 2 outer wall junctions, prevent cooling water leakage, the suitable tubing that can adopt according to actual needs leather hose or stainless steel tube or other is used as input and output pipe and is connected on delivery port 3 and water inlet 4.Consult Fig. 1, all the other same above-described embodiments.Consult Fig. 1 to Fig. 2, all the other same above-described embodiments.
Embodiment 7, balance bracket of the present invention 8 upper ends are provided with fixed cover 11, for fixing cooling tube 1, fixed cover 11 bottoms are provided with balance pad 7, for calibrating the direction of propulsion of cooling tube 1, the internal diameter of fixed cover 11 is slightly larger than the external diameter of cooling tube 1, fixes height and the direction of cooling tube 1 under the prerequisite that does not affect cooling tube 1 activity, and fixed cover 11 is positioned at sustained height with cooling tube 1 or fixed cover 11 is concentric with cooling tube 1.Consult Fig. 1 to Fig. 2, all the other same above-described embodiments.
Embodiment 8, sealing gasket 9 of the present invention is arranged to circle, and sealing gasket 9 is arranged at cooling chamber 2 tail ends, and sealing gasket 9 closely cooperates or becomes sealing state with cooling chamber 2 inwalls, prevents that cooling water leakage from entering telescopic cylinder 5.Consult Fig. 1 to Fig. 2, all the other same above-described embodiments.
Embodiment 9, dividing plate 10 of the present invention is arranged in the middle of cooling chamber 2 and cooling tube 1, dividing plate 10 and cooling chamber 2, cooling tube 1 tube wall are gapped, cooling chamber 2 and cooling tube 1 are divided into two chambers by dividing plate 10, dividing plate 10 one end and sealing gasket 9 closely cooperate, can adopt welding or other fit systems, dividing plate 10 other end settings are positioned at cooling tube 1, dividing plate 10 is gapped with cooling tube 1 top, cooling water can be circulated in two chambers of cooling chamber 2, cooling tube 1, and cooling tube 1 communicates with two chambers of cooling chamber 2.Consult Fig. 1 to Fig. 2, all the other same above-described embodiments.
Claims (9)
1. an automatic welding cooling means, it is characterized in that: it is mainly in the time of welding tubing, the automatic welding cooling device that contains recirculated cooling water to be inserted to tubing inside to weld afterwards, outer pipe wall is conducted to automatic welding cooling device by tube wall because welding the high temperature producing, then by recirculated cooling water, heat is taken away, thereby reach and weld while be the object of tubing weld fast cooling, can ensure that tubing can not be out of shape because of the high temperature of weld or melt in when welding has influence on welding effect, particularly can solve thin-wall pipes and generally be difficult to the problem that welding even cannot be welded.
2. an automatic welding cooling device, it comprises that cylinder sleeve (6), telescopic cylinder (5) is characterized in that: one end of telescopic cylinder (5) is arranged in cylinder sleeve (6), the other end of telescopic cylinder (5) is provided with cooling chamber (2), the other end of cooling chamber (2) arranges cooling tube (1), delivery port (3) enters from cooling chamber (2) one side joints, water inlet (4) is from the access of cooling chamber (2) opposite side, and the another front end of cooling tube (1) is provided with balance bracket (8).
3. automatic welding cooling device according to claim 2, is characterized in that: the external diameter of described telescopic cylinder (5) is slightly less than cylinder sleeve (6) internal diameter.
4. automatic welding cooling device according to claim 2, it is characterized in that: described cooling chamber (2) is tubulose, and external diameter is less than the internal diameter of telescopic cylinder (5), cooling chamber (2) top is provided with the cooling tube (1) being sealed and matched, and is provided with sealing gasket (9) and dividing plate (10) in cooling chamber (2).
5. automatic welding cooling device according to claim 2, it is characterized in that: described balance bracket (8) upper end is provided with fixed cover (11), fixed cover (11) bottom is provided with balance pad (7), the internal diameter of fixed cover (11) is slightly larger than the external diameter of cooling tube (1), and fixed cover (11) is highly parallel with cooling tube (1).
6. automatic welding cooling device according to claim 2, is characterized in that: described water inlet (4) and delivery port (3) are sealed and matched with cooling chamber (2) outer wall junction.
7. automatic welding cooling device according to claim 4, it is characterized in that: described cooling tube (1) is tubulose, cooling tube (1) is arranged on cooling chamber (2) front center, cooling tube (1) external diameter is less than the internal diameter of cooling chamber (2), the external diameter of cooling tube (1) equate with the internal diameter of target tubing or the external diameter of cooling tube (1) more smaller than the internal diameter of tubing, cooling tube (1) end sealing, cooling tube (1) closely cooperates with cooling chamber (2) interface, and cooling chamber (2) communicates with cooling tube (1) inside.
8. automatic welding cooling device according to claim 4, is characterized in that: described sealing gasket (9) is arranged to circle, and sealing gasket (9) is arranged at cooling chamber (2) tail end, and sealing gasket (9) closely cooperates with cooling chamber (2) inwall.
9. automatic welding cooling device according to claim 4, it is characterized in that: described dividing plate (10) is arranged in the middle of cooling chamber (2) and cooling tube (1), dividing plate (10) one end and sealing gasket (9) closely cooperate, dividing plate (10) other end setting is positioned at cooling tube (1), dividing plate (10) and cooling chamber (2), cooling tube (1) tube wall are gapped, and dividing plate (10) is gapped with cooling tube (1) top.
Priority Applications (1)
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CN201410340180.8A CN104162751A (en) | 2014-07-17 | 2014-07-17 | Automatic welding and cooling device and welding method |
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CN201410340180.8A CN104162751A (en) | 2014-07-17 | 2014-07-17 | Automatic welding and cooling device and welding method |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105149820A (en) * | 2015-09-25 | 2015-12-16 | 国网山东商河县供电公司 | Cooling device for welding position of cross arm |
CN105627653A (en) * | 2016-03-16 | 2016-06-01 | 江苏亨特集团华特电气有限公司 | Cold air blowing device |
CN108637541A (en) * | 2018-05-22 | 2018-10-12 | 江苏建筑职业技术学院 | A kind of cooling device in construction steel structure welding equipment |
CN109128561A (en) * | 2018-10-30 | 2019-01-04 | 广船国际有限公司 | A kind of installation method of steamer pipeline |
CN109530988A (en) * | 2018-12-27 | 2019-03-29 | 渤海造船厂集团有限公司 | A kind of method that stainless steel manifold configuration prevents welding deformation |
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JPS59137176A (en) * | 1983-01-26 | 1984-08-07 | Fuji Kogyosho:Kk | Build-up welding method of thin wall metallic pipe |
JPH0323095A (en) * | 1989-06-20 | 1991-01-31 | World Kogyo Kk | Method and device for brazing |
JP2006212653A (en) * | 2005-02-02 | 2006-08-17 | Obara Corp | Device for measuring flow rate of cooling water of electrode for resistance welding machine |
CN101596660A (en) * | 2009-06-12 | 2009-12-09 | 湖州丰泰不锈钢管业有限公司 | A kind of air support for welding straight beam pipe |
CN102748492A (en) * | 2012-07-16 | 2012-10-24 | 天津天德减震器有限公司 | Water-saving control valve of resistance welding piston rod cooling system |
CN102909496A (en) * | 2011-08-02 | 2013-02-06 | 苏州勃朗科技有限公司 | Welding deformation preventing heat conducting device |
CN103042327A (en) * | 2012-12-28 | 2013-04-17 | 江阴市振江钢结构有限公司 | Welding structure and welding method for thin-walled tube |
CN203426568U (en) * | 2013-09-04 | 2014-02-12 | 长兴大宇科机电有限公司 | Terminal welding machine |
CN204321439U (en) * | 2014-11-29 | 2015-05-13 | 王卫国 | Piston rod welding cooling water saving device |
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2014
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Patent Citations (9)
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JPS59137176A (en) * | 1983-01-26 | 1984-08-07 | Fuji Kogyosho:Kk | Build-up welding method of thin wall metallic pipe |
JPH0323095A (en) * | 1989-06-20 | 1991-01-31 | World Kogyo Kk | Method and device for brazing |
JP2006212653A (en) * | 2005-02-02 | 2006-08-17 | Obara Corp | Device for measuring flow rate of cooling water of electrode for resistance welding machine |
CN101596660A (en) * | 2009-06-12 | 2009-12-09 | 湖州丰泰不锈钢管业有限公司 | A kind of air support for welding straight beam pipe |
CN102909496A (en) * | 2011-08-02 | 2013-02-06 | 苏州勃朗科技有限公司 | Welding deformation preventing heat conducting device |
CN102748492A (en) * | 2012-07-16 | 2012-10-24 | 天津天德减震器有限公司 | Water-saving control valve of resistance welding piston rod cooling system |
CN103042327A (en) * | 2012-12-28 | 2013-04-17 | 江阴市振江钢结构有限公司 | Welding structure and welding method for thin-walled tube |
CN203426568U (en) * | 2013-09-04 | 2014-02-12 | 长兴大宇科机电有限公司 | Terminal welding machine |
CN204321439U (en) * | 2014-11-29 | 2015-05-13 | 王卫国 | Piston rod welding cooling water saving device |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105149820A (en) * | 2015-09-25 | 2015-12-16 | 国网山东商河县供电公司 | Cooling device for welding position of cross arm |
CN105627653A (en) * | 2016-03-16 | 2016-06-01 | 江苏亨特集团华特电气有限公司 | Cold air blowing device |
CN105627653B (en) * | 2016-03-16 | 2017-10-13 | 江苏亨特集团华特电气有限公司 | Blow a cold wind over device |
CN108637541A (en) * | 2018-05-22 | 2018-10-12 | 江苏建筑职业技术学院 | A kind of cooling device in construction steel structure welding equipment |
CN108637541B (en) * | 2018-05-22 | 2020-08-14 | 江苏建筑职业技术学院 | Cooling device in building steel structure welding equipment |
CN109128561A (en) * | 2018-10-30 | 2019-01-04 | 广船国际有限公司 | A kind of installation method of steamer pipeline |
CN109530988A (en) * | 2018-12-27 | 2019-03-29 | 渤海造船厂集团有限公司 | A kind of method that stainless steel manifold configuration prevents welding deformation |
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