CN203541955U - Circulating water cooling gasket device for welding - Google Patents

Circulating water cooling gasket device for welding Download PDF

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Publication number
CN203541955U
CN203541955U CN201320668022.6U CN201320668022U CN203541955U CN 203541955 U CN203541955 U CN 203541955U CN 201320668022 U CN201320668022 U CN 201320668022U CN 203541955 U CN203541955 U CN 203541955U
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welding
water
copper lining
longitudinal
storage tank
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Expired - Fee Related
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CN201320668022.6U
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Chinese (zh)
Inventor
王伟耀
牛选平
黄伟
梁欢
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World Heavy Industry China Co Ltd
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World Heavy Industry China Co Ltd
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Abstract

The utility model discloses a circulating water cooling gasket device for welding. The circulating water cooling gasket device for welding comprises a gasket device and a circulating water cooling device. Grooves of two boards to be welded are oppositely fixed to the upper side of the gasket device, and the circulating water cooling device is connected with the gasket device. The four faces of a copper gasket are provided with downwards-concaved longitudinal arc forming grooves respectively, and longitudinal positioning is performed through a baffle. A water pump water outlet pipe is connected with a coolant gallery hole of the copper gasket and connected with a water return pipe of a water storage tank through a water return hose. According to the circulating water cooling gasket device for welding, due to the fact that the longitudinal arc forming grooves are formed in the copper gasket, the utilization rate of the circulating water cooling gasket device for welding is improved by three times, welding of boards with different thicknesses can be achieved, and use cost is reduced.

Description

Welding recirculated water cooling cushion device
Technical field
The utility model relates to a kind of recirculated water cooling cushion device of one side welding with back formation technique, belongs to welding technique field.
Background technology
Single-sided welding and double-sided forming process has improved welding efficiency, has reduced welding cost, has shortened the welding processing cycle.In one side welding with back formation process implementing process, good for guaranteeing back of weld forming quality, need to be along two longitudinal downsides of workpiece grooves to be welded before weldering, on pad with the liner of forming pockets.During welding, the liquid metal of melting depends on setting off of back of work liner, and be subject to the constraint of pad surfaces forming pockets, in back of work, form the formed weld similar with pad surfaces forming pockets shape, thereby for the welding of large thick plate part, save upset operation, shorten the production cycle of product and also reduced manufacturing cost simultaneously.At present, conventional liner, according to its material difference, generally can be divided into ceramic substrate and copper lining, wherein in the majority with the application of ceramic substrate.While using ceramic substrate, implementing each time before one side welding with back formation technique, ceramic substrate need be affixed on to the workpiece grooves to be welded back side through viscosity masking foil, loaded down with trivial detailsization of welding job, ceramic substrate can only disposablely be used simultaneously, has strengthened welding cost.
Application number is 200910191949.3, name is called the patent of " electromagnetic direct-drive high-speed three-wire magnetic-field compound flux copper-gasket submerged arc welding device and method thereof ", a kind of electromagnetic direct-drive high-speed three-wire magnetic-field compound flux copper-gasket submerged arc welding device and method thereof are disclosed, disclosed copper lining system is comprised of inflated hose, copper lining and liner solder flux, its solder flux liner directly contacts with back of work, under liner solder flux, have copper lining, under the jacking supporting role of pneumatic dunnage flexible pipe, solder flux liner is close to back of work, controls the size of back bead.The shortcoming of this copper lining system is: (1) copper lining parts are used after wearing and tearing long-time, need all change, and the aggravation of liner cost and utilization rate are not high; (2) it is more that copper lining system authority regulates required auxiliary equipment, and whole system is comparatively complicated, volume is larger, and control accuracy is also low.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provide a kind of simple and compact for structure, utilization rate is high, back of work forming quality is good, recirculated water cooling cushion device is used in operation welding easily, to improve the utilization rate of liner in one side welding with back formation technique and to improve back of weld forming quality.
The utility model is achieved by the following technical programs:
Recirculated water cooling cushion device is used in a kind of welding, comprises cushion device and water-circulating cooling device, and two workpiece grooves to be welded are relatively fixed on cushion device upside, and water-circulating cooling device is connected with cushion device; Described cushion device comprises copper lining, gasket base and baffle plate, and described water-circulating cooling device comprises water pump, storage tank, water supply hose and backwater flexible pipe; Described copper lining is cuboid, the cross section of described cuboid is square, four faces of cuboid are respectively equipped with recessed longitudinal arc forming groove, copper lining is provided with and connects longitudinal cooling water flow through hole, copper lining embeds in gasket base, copper lining two ends are concordant with gasket base two ends respectively, and by being fixed on the baffle plate longitudinal register at gasket base two ends; Water pump is arranged on storage tank, pump water inlet stretches under the liquid level in storage tank, pumping line is connected with cooling water flow through hole one end of copper lining by water supply hose, water supply connector successively, and the cooling water flow through hole other end is connected with the return pipe of storage tank by water out adapter, backwater flexible pipe successively.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid welding recirculated water cooling cushion device, the longitudinal arc forming well width on four sides of copper lining of wherein said cuboid w 1respectively from two gap widths that workpiece grooves joint root to be welded is different w 5correspondence, and w 1= w 5+ (4～ 12) mm; Arc forming groove depth h 1=0.5～ 5mm.
Aforesaid welding recirculated water cooling cushion device, wherein said gasket base upside is provided with the longitudinal fluting of placing copper lining, the width of described longitudinal fluting w 2be greater than copper lining width a, and w 2=a+(0.5 ~ 2) mm; The degree of depth of longitudinal fluting h 2be less than copper lining height a, and (a+ w 1)/2< h 2<a.The bottom surface of described longitudinal fluting is provided with the vertical through hole of multiple longitudinal arrangements; Gasket base two bottom sides extends outward respectively gasket base bearing plate.
Aforesaid welding recirculated water cooling cushion device, wherein, on the end face of the two ends of gasket base, two baffle plates are symmetrical arranged; The end face of copper lining is pushed down in termination, baffle plate one end, and the baffle plate other end is fixed on gasket base end face with securing member.Described baffle plate has longitudinal kidney slot, and two trip bolts, through longitudinal kidney slot, are fixed on baffle plate on gasket base end face.
Aforesaid welding recirculated water cooling cushion device, in wherein said storage tank, be provided with the dividing plate that storage tank is separated into cold water area and hydrothermal area, described dividing plate upside is lower than liquid level, cold water area volume is greater than hydrothermal area's volume, pump water inlet vertically stretches in the cold water area of storage tank, and the return pipe of storage tank vertically stretches in the hydrothermal area of storage tank.
The beneficial effects of the utility model are as follows:
The utility model compact conformation, lightweight, processing cost is low, and except workpiece, remaining part all can be directly from market purchasing, is easy to realize through engineering approaches application.On four faces of the utility model copper lining, be respectively equipped with recessed longitudinal arc forming groove, compared with existing copper lining, its utilization rate has improved three times, thereby significantly reduced welding production cost, simultaneously the longitudinal arc forming well width on each of copper lining is different, can meet the welding of different-thickness workpiece.It is well-to-do that arc forming groove on the utility model copper lining is suitable for two workpiece grooves positioning precisions to be welded, and back of weld forming quality reliability is high.The longitudinal hole of copper lining is for circulation cycle water, makes in welding process copper lining be able to cooling fast, thus the service life of having improved copper lining.
Advantage and disadvantage of the present utility model, by for illustration and explanation the non-limitative illustration by preferred embodiment below, these embodiment, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is copper lining end face zoomed-in view;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the front view of gasket base;
Fig. 5 is the B-B cutaway view of Fig. 4.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises that the groove of cushion device 1 and 2, two workpiece 3 to be welded of water-circulating cooling device is relatively fixed on cushion device 1 upside, and water-circulating cooling device 2 is connected with cushion device 1.Cushion device 1 comprises copper lining 11, gasket base 12 and baffle plate 13, and water-circulating cooling device 2 comprises water pump 21, storage tank 22, water supply hose 23 and backwater flexible pipe 24.
As shown in Figure 1, Figure 2 and Figure 3, copper lining 11 cross sections of cuboid are square, are respectively equipped with recessed longitudinal arc forming groove 111 on its four faces, longitudinally arc forming groove 111 width w 1respectively from two gap widths that workpiece grooves joint root to be welded is different w 5correspondence, and w 1= w 5+ (4～ 12) mm; Arc forming groove depth h 1=0.5～ 5mm.The square end faces length of side of copper lining 11 a=30～70mm, the length of copper lining 11 and gasket base 12 equal in length.The cooling water flow through hole 112 of copper lining 11 longitudinally connects copper lining 11, and cooling water flow through hole 112 two ends are provided with the thread segment 113 being connected with water supply connector 25, backwater joint 26 respectively, and better cooling effect is provided.
As shown in Figure 4 and Figure 5, gasket base 12 upsides are provided with the longitudinal fluting 121 of placing copper lining 11, the width of longitudinal fluting 121 w 2be greater than copper lining width a, and w 2=a+(0.5 ~ 2) mm, be convenient to put into copper lining 11.The degree of depth of longitudinal fluting 121 h 2be less than copper lining height a, and (a+ w 1)/2< h 2<a, the end face of copper lining 11, higher than the end face of gasket base 12, makes copper lining 11 upsides can be close to the back side of workpiece 3 to be welded.The bottom surface of longitudinal fluting 121 is provided with the vertical through hole 122 of multiple longitudinal arrangements, has both alleviated the weight of gasket base 12, and convenient carrying cushion device 1, also helps the heat radiation of copper lining 11, thereby further protect copper lining 11.The shape of gasket base 12 is unrestricted, and gasket base 12 tops of the present embodiment are the isosceles trapezoid post that has longitudinal fluting 121, and bottom is cuboid.For the ease of handling cushion device 1, at longitudinal two ends of gasket base 12, extend outward respectively lifting boss 123, for guaranteeing the stability of cushion device 1, in gasket base 12 two bottom sides, extend outward respectively gasket base bearing plate 124.
As shown in Figure 1, copper lining 11 embeds in gasket base 12, and copper lining 11 two ends are concordant with gasket base 12 two ends respectively, and on the end face of the two ends of gasket base 12, two baffle plates 13 are symmetrical arranged; Baffle plate 13 has longitudinal kidney slot 131, the end face of copper lining 11 is pushed down in baffle plate 13 terminations, one end, the baffle plate other end, is fixed on baffle plate 13 on gasket base 12 end faces through longitudinal kidney slot 131 with two trip bolts 14, and baffle plate 13 is longitudinal positioning of copper lining 11 on gasket base 12.Only need unclamp trip bolt 14, just can make baffle plate 13 slide along trip bolt 14, thereby be convenient to take out or put into copper lining 11.
Vertically disposed water pump 21 lower ends are fixed on storage tank cover plate 221, pump water inlet 211 stretches under the liquid level in storage tank 22, pumping line 212 is connected with cooling water flow through hole 112 one end of copper lining 11 by water supply hose 23, water supply connector 25 successively, and cooling water flow through hole 112 other ends are connected with the return pipe 27 of storage tank 2 by backwater joint 26, backwater flexible pipe 24 successively.
In storage tank 22, be provided with the dividing plate 224 that is divided into cold water area 222 and hydrothermal area 223, described dividing plate 224 upsides are lower than liquid level, cold water area 222 volumes are greater than hydrothermal area's 223 volumes, the recovery recirculated water that contributes to take back arc heat obtains cooling fast because flowing, storage tank 11 median septums 224 can effectively prevent that the hard thing of impurity in recirculated water etc. from sucking in water pump 21 in addition.
Using method of the present utility model is as follows:
Figure DEST_PATH_IMAGE002
the gasket base bearing plate 124 of gasket base 12 bottoms is fixed on jig 5 by 4 housing screws 4, and unclamp respectively two trip bolts 14 on every baffle plate 13 on gasket base 12 end faces, then by every baffle plate 13 separately horizontal slip move outward, until two opposing end surfaces of two baffle plates 13 move to outside the longitudinal fluting 121 of gasket base 12.
according to two workpiece grooves 31 root gaps to be welded w 5width difference, select longitudinal arc forming well width of copper lining 11 correspondences w 1, and described longitudinal arc forming groove 111 copper lining 11 is upward put into the longitudinal fluting 121 on gasket base 12 tops;
Figure DEST_PATH_IMAGE006
to in two horizontal relative slidings of baffle plate 13, move, until two opposite end heads of two baffle plates 13 are pushed down respectively the end face of copper lining 11, tighten two trip bolts 14 on every baffle plate 13, make baffle plate compress the end face of copper lining 11;
Figure DEST_PATH_IMAGE008
water supply connector 25 and water out adapter 26 are joined with water inlet and the delivery port at copper lining 11 two ends respectively, and water supply connector 25 is connected with pumping line 211 by water supply hose 23, water out adapter 26 is connected with the return pipe 27 of storage tank 22 by backwater flexible pipe 24;
Figure DEST_PATH_IMAGE010
two workpiece grooves 31 to be welded are relatively placed on to copper lining 11 upsides, and make the root gap center of two workpiece grooves to be welded aim at the copper lining longitudinal arc forming Cao111 of 11 upside center, then by laying respectively at the pressing plate 6 of two workpiece 3 four jiaos of upsides in outside to be welded, the cushion block 7 of downside, and be fixed on the hold-down bolt nut group 8 on jig 5 through pressing plate 6 and lower end, the location of two workpiece 3 to be welded is fixed on cushion device 1 and jig 5, makes copper lining 11 upsides be close to the back side of workpiece 3 to be welded.Fig. 1 has shown a whole set of pressing plate 6, cushion block 7 and the hold-down bolt nut group 8 in workpiece to be welded 3 lower right corner, and the compression at workpiece to be welded 3 its excess-three angle is same as shown in Figure 1.
Figure DEST_PATH_IMAGE012
start the cooling copper lining 11 of water pump 21 water flowing, simultaneously to carrying out one side welding with back formation welding at two workpiece 3 to be welded;
Figure DEST_PATH_IMAGE014
when copper lining 11 upside serious wear, the surface quality of longitudinal arc forming groove 111 of its upside drops in the time of cannot reusing, repeating step
Figure 327552DEST_PATH_IMAGE002
process, takes out copper lining 11, around its longitudinal centre line, rotates, and makes copper lining 11 another sides upward, then repeats from step
Figure 537954DEST_PATH_IMAGE004
,
Figure 156017DEST_PATH_IMAGE006
, can continue to use copper lining 11.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.

Claims (7)

1. a welding recirculated water cooling cushion device, is characterized in that: comprise cushion device and water-circulating cooling device, two workpiece grooves to be welded are relatively fixed on cushion device upside, and water-circulating cooling device is connected with cushion device; Described cushion device comprises copper lining, gasket base and baffle plate, and described water-circulating cooling device comprises water pump, storage tank, water supply hose and backwater flexible pipe; Described copper lining is cuboid, the cross section of its cuboid is square, on four longitudinal faces of cuboid, be respectively equipped with recessed longitudinal arc forming groove, copper lining is provided with the cooling water flow through hole longitudinally running through, copper lining embeds in gasket base, copper lining two ends are concordant with gasket base two ends respectively, and by being fixed on the baffle plate longitudinal register at gasket base two ends; Water pump is arranged on storage tank, pump water inlet stretches under the liquid level in storage tank, pumping line is connected with cooling water flow through hole one end of copper lining by water supply hose, water supply connector successively, and the cooling water flow through hole other end is connected with the return pipe of storage tank by water out adapter, backwater flexible pipe successively.
2. welding as claimed in claim 1 recirculated water cooling cushion device, is characterized in that: the longitudinal arc forming well width on four sides of copper lining of cuboid w 1respectively from two gap widths that workpiece grooves joint root to be welded is different w 5correspondence, and w 1= w 5+ (4～12) mm; Arc forming groove depth h 1=0.5～5mm.
3. welding as claimed in claim 1 recirculated water cooling cushion device, is characterized in that: described gasket base upside is provided with the longitudinal fluting of placing copper lining, the width of described longitudinal fluting w 2be greater than copper lining width a, and w 2=a+(0.5 ~ 2) mm; The degree of depth of longitudinal fluting h 2be less than copper lining height a, and (a+ w 1)/2< h 2<a.
4. welding as claimed in claim 3 recirculated water cooling cushion device, is characterized in that: the bottom surface of described longitudinal fluting is provided with the vertical through hole of multiple longitudinal arrangements; Gasket base two bottom sides extends outward respectively gasket base bearing plate.
5. welding as claimed in claim 1 recirculated water cooling cushion device, is characterized in that: on the end face of the two ends of gasket base, two baffle plates are symmetrical arranged; The end face of copper lining is pushed down in termination, baffle plate one end, and the baffle plate other end is fixed on gasket base end face with securing member.
6. welding as claimed in claim 5 recirculated water cooling cushion device, is characterized in that: described baffle plate has longitudinal kidney slot, and two trip bolts, through longitudinal kidney slot, are fixed on baffle plate on gasket base end face.
7. welding as claimed in claim 1 recirculated water cooling cushion device, it is characterized in that: in described storage tank, be provided with the dividing plate that storage tank is separated into cold water area and hydrothermal area, described dividing plate upside is lower than liquid level, cold water area volume is greater than hydrothermal area's volume, pump water inlet vertically stretches in the cold water area of storage tank, and the return pipe of storage tank vertically stretches in the hydrothermal area of storage tank.
CN201320668022.6U 2013-10-29 2013-10-29 Circulating water cooling gasket device for welding Expired - Fee Related CN203541955U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103586622A (en) * 2013-10-29 2014-02-19 中外合资沃得重工（中国）有限公司 Circulating water cooling liner device for welding and application method of liner device
CN104128694A (en) * 2014-07-24 2014-11-05 江门市新会区同达化工机械制造有限公司 Longitudinal seam red copper liner welding process of steel sheet pressure vessel and red copper liner used by same
CN104588900A (en) * 2014-12-03 2015-05-06 上海新力机器厂 Device and method for reducing super slenderness ratio assembly welding deformation
CN107364693A (en) * 2017-09-01 2017-11-21 合肥今越制药有限公司 A kind of closed medicinal powder conveyer of Shuerjing piece industrial water cold mould

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103586622A (en) * 2013-10-29 2014-02-19 中外合资沃得重工（中国）有限公司 Circulating water cooling liner device for welding and application method of liner device
CN103586622B (en) * 2013-10-29 2016-02-24 中外合资沃得重工（中国）有限公司 Welding recirculated water cooling cushion device and using method
CN104128694A (en) * 2014-07-24 2014-11-05 江门市新会区同达化工机械制造有限公司 Longitudinal seam red copper liner welding process of steel sheet pressure vessel and red copper liner used by same
CN104588900A (en) * 2014-12-03 2015-05-06 上海新力机器厂 Device and method for reducing super slenderness ratio assembly welding deformation
CN107364693A (en) * 2017-09-01 2017-11-21 合肥今越制药有限公司 A kind of closed medicinal powder conveyer of Shuerjing piece industrial water cold mould

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140416

Termination date: 20161029

CF01 Termination of patent right due to non-payment of annual fee