CN201922176U - Portable, saddle-shaped and double-welding-gun connection pipe welding device - Google Patents
Portable, saddle-shaped and double-welding-gun connection pipe welding device Download PDFInfo
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- CN201922176U CN201922176U CN2010206413109U CN201020641310U CN201922176U CN 201922176 U CN201922176 U CN 201922176U CN 2010206413109 U CN2010206413109 U CN 2010206413109U CN 201020641310 U CN201020641310 U CN 201020641310U CN 201922176 U CN201922176 U CN 201922176U
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Abstract
The utility model relates to the technical field of a welding device, in particular to a portable, saddle-shaped and double-welding-gun connection pipe welding device, which comprises a base, a rotating device, a first lifting device, a cross arm, two horizontal moving devices, a second lifting device, a welding gun clamping device and two welding guns. The lower part of the rotating device is arranged in the base and can rotate relative to the base, the top of the rotating device is provided with the first lifting device, the first lifting device is fixedly provided with the cross arm, and the horizontal moving devices moving right and left along the cross beam are respectively arranged on the left part and the right part of the cross beam. The welding device has a reasonable and compact structure and is convenient to use. The separate operation of the two welding guns and the linkage of the two welding guns can be realized, all the components can be removed and replaced, the movement amplitude of the welding guns is large, and the welding guns can stay in any working angle for welding of various irregular and intersected welding lines. The cross arm can be lengthened to adapt to welding of large-diameter intersected lines. Therefore, the working efficiency is increased, the welding quality is improved, and the labor intensity is lowered.
Description
Technical field
The utility model relates to the welder technical field, is that a kind of portable shape of a saddle is taken over two welding gun welders.
Background technology
Take over and take over, take over the saddle-shaped seam that intersects with cylindrical shell and be prevalent in current industrial welding field, boiler particularly, boiler tube, pressure vessel, industries such as pressure pipeline, it is main that present this type of domestic saddle-shaped seam substantially all adopts manual welding, it is big to have the welding difficulty, the weld strength height, the uppity problem of welding quality, welder's labour intensity is big simultaneously, work under bad environment, the mechanical device of current development and system can partly solve this type of problem, as the patent No. is that the patent " intersecting line welding robot " of CN200610149715.9 is exactly a kind of intersecting line welding robot that is applicable to the welding of large-size cylinder body intersection, is suitable for the welding that heavy caliber is taken over saddle-shaped seam; The patent No. is that the patent " opening-nozzle and saddle-shaped seam welding equipment " of CN200910077572.9 is that a kind of cross welding manipulator that needs is finished as servicing unit, the preparation amount is big before the weldering, the welding of the medium and small caliber saddle-shaped seam of the equal incompatibility of above welding method.
Summary of the invention
The utility model provides a kind of portable shape of a saddle to take over two welding gun welders, has overcome the deficiency of above-mentioned prior art, and it can effectively solve medium and small caliber saddle-shaped seam and be difficult for welding, problem that welding quality is not high.
The technical solution of the utility model realizes by following measure: a kind of portable shape of a saddle is taken over two welding gun welders, comprise base, whirligig, first lowering or hoisting gear, transverse arm, horizontally moving device, second lowering or hoisting gear, welding gun holding device and welding gun; The bottom of whirligig is installed in the base and can rotates relative to base, at the top of whirligig first lowering or hoisting gear is installed, on first lowering or hoisting gear, be installed with transverse arm, being separately installed with at the left part of transverse arm and right part can be along the horizontally moving device of transverse arm move left and right, second lowering or hoisting gear that can move up and down along horizontally moving device is installed on horizontally moving device, lower end at second lowering or hoisting gear is installed with welding gun holding device, and welding gun is installed on welding gun holding device.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned whirligig can comprise lower shaft, rotating cylinder, sleeve, upper bearing (metal), lower bearing, base plate, bottom plate, first motor and decelerator, drive sprocket, driven sprocket, drive sprocket mount pad and driven sprocket mount pad; The lower end of lower shaft is fixedly mounted in the base, be installed with the driven sprocket mount pad in the bottom of lower shaft, the driven sprocket of horizontal direction is installed on the driven sprocket mount pad, above driven sprocket, there is the middle part that the base plate of through hole is arranged, above base plate, there is the middle part that the bottom plate of through hole is arranged, the upper end of lower shaft is passed the through hole of base plate and is positioned at the through hole of bottom plate, on the bottom of the lower shaft between base plate and the bottom plate, boss is arranged, lower bearing is installed on the lower shaft above the boss in regular turn, sleeve and upper bearing (metal), the outside at upper bearing (metal) and lower bearing is fixed with rotating cylinder, the lower end and the base plate of rotating cylinder are fixedly installed togather, the upper end and the bottom plate of rotating cylinder are fixedly installed togather, on base plate, be installed with first motor and decelerator, decelerator direction power transmission shaft and drive sprocket down is fixedly installed togather, the drive sprocket of horizontal direction is installed in the drive sprocket mount pad, between drive sprocket and driven sprocket driving chain is installed.
Above-mentioned first falling unit can comprise left cylindrical slideway, right cylindrical slideway, left linear bearing, right linear bearing, nut mount pad, linear electric motors, screw rod and upper mounted plate; The lower end of left side cylindrical slideway and right cylindrical slideway is separately fixed on the bottom plate, on left cylindrical slideway and right cylindrical slideway, be separately installed with the left linear bearing and the right linear bearing that can move up and down, between left linear bearing and right linear bearing, be installed with the nut mount pad, on the nut mount pad, screwed hole is arranged, between left cylindrical slideway above left linear bearing and the right linear bearing and right cylindrical slideway, be installed with upper mounted plate, on upper mounted plate, be installed with linear electric motors, be installed with first screw rod on the power output shaft of the above-below direction of linear electric motors, the middle part of first screw rod is installed in the screwed hole by screw thread and the nut mount pad is moved up and down, and is installed with transverse arm on left linear bearing and right linear bearing.
Above-mentioned horizontally moving device can comprise horizontal guide rail, installing plate, the 3rd motor and tooth bar, be installed with horizontal guide rail respectively in the upper and lower of transverse arm both sides, and installing plate comprises riser, goes up level board and lower horizontal board; The front end of last level board and lower horizontal board is fixed together with the top and bottom of riser respectively, two ends, the left and right sides on the top of riser rear side are equipped with upper roller by upper bearing (metal) and axle respectively, the two ends, the left and right sides of side lower part are equipped with bottom roller by lower bearing and axle respectively behind riser, upper roller and bottom roller are installed in respectively on the horizontal guide rail of transverse arm, on the transverse arm between the horizontal guide rail, be installed with tooth bar, be installed with the 3rd motor in the front side of riser, the power output shaft of the 3rd motor passes riser and is installed with straight-tooth gear, and straight-tooth gear and tooth bar mesh together.
Above-mentioned second lowering or hoisting gear can comprise vertical arm, upright guide rail, the 4th motor, transmission nut and screw rod; Vertically arm is positioned at the rear of transverse arm, left side and right side at vertical arm are installed with upright guide rail respectively, top at vertical arm is fixed with connecting plate, on connecting plate, be installed with the 4th motor, on last level board, through hole is arranged, be installed with the transmission nut that communicates with through hole at last level board top, the lower end of the power transmission shaft of the 4th motor above-below direction is fixed with screw rod, the lower end of screw rod is passed transmission nut and through hole and is positioned at the level board below, by left bearing and axle left wheel is installed respectively at the left end of last level board rear side and the left end of lower horizontal board rear side, by right bearing and axle right roller is installed respectively at the right-hand member of last level board rear side and the right-hand member of lower horizontal board rear side, left wheel and right roller are installed in respectively on the upright guide rail of vertical arm, are installed with welding gun holding device in the lower end of vertical arm.
The pairing axle of above-mentioned bottom roller can adopt eccentric shaft, and the front end of eccentric shaft is installed in the front side of riser by bolting.
The pairing axle of above-mentioned left wheel can adopt eccentric shaft, and the front end of eccentric shaft is fixedly mounted on the front side of level board and lower horizontal board respectively by bolt.
U type water jacket can be arranged in the above-mentioned lower shaft, and the top of U type water jacket is positioned at the through hole of bottom plate, and the water inlet and the delivery port at U type water jacket top are connected with cold line respectively.
The lower end of above-mentioned rotating cylinder and base plate can be fixedly installed togather by bolt, and the upper end and the bottom plate of rotating cylinder are installed together by bolting, and the lower end of lower shaft is marked closely screw by activity and is fixedly mounted in the base; The upper end of lower shaft is spacing in the through hole of bottom plate by jump ring.
Can be installed with handle between the left cylindrical slideway of above-mentioned linear electric motors top and the right cylindrical slideway.
The utility model reasonable and compact in structure, easy to use, can carry out the single action of two welding guns and the interlock of two welding guns, each parts can dismounting and change, the welding gun movable amplitude is big, can be in operating angle stop arbitrarily, to realize the welding of various irregular type intersection weld seams, transverse arm can extend, can adapt to the welding of big caliber intersection, therefore not only improve operating efficiency, improved welding quality, also reduced labour intensity.
Description of drawings
The rearview of accompanying drawing 2 accompanying drawings 1.
Accompanying drawing 3 is the axle side structure schematic diagram of horizontally moving device and second lowering or hoisting gear in the utility model.
Accompanying drawing 4 amplifies the sectional structure schematic diagram for the backsight of whirligig in the accompanying drawing 1 when first motor and speed changer are not installed.
Coding in the accompanying drawing is respectively: 1 is base, and 2 is transverse arm, and 3 is welding gun holding device, 4 is lower shaft, and 5 is rotating cylinder, and 6 is sleeve, 7 is upper bearing (metal), and 8 is lower bearing, and 9 is base plate, 10 is bottom plate, and 11 is first motor and decelerator, and 12 is drive sprocket, 13 is driven sprocket, and 14 is the driven sprocket mount pad, and 15 is through hole, 16 is boss, and 17 is the drive sprocket mount pad, and 18 is driving chain, 19 is left cylindrical slideway, and 20 is right cylindrical slideway, and 21 is left linear bearing, 22 is right linear bearing, and 23 is the nut mount pad, and 24 is linear electric motors, 25 is screw rod, and 26 is upper mounted plate, and 27 is horizontal guide rail, 28 is the 3rd motor, 29 is tooth bar, and 30 is straight-tooth gear, and 31 is riser, 32 is last level board, 33 is lower horizontal board, and 34 is upper bearing (metal) and axle, and 35 is upper roller, 36 is bottom roller, 37 is welding gun, and 38 is vertical arm, and 39 is upright guide rail, 40 is the 4th motor, 41 is transmission nut, and 42 is connecting plate, and 43 is handle, 44 is left wheel, 45 is right bearing and axle, and 46 is right roller, and 47 is eccentric shaft, 48 is bolt, and 49 is U type water jacket.
The specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
In the utility model, for convenience of description, the description of the relative position relation of each parts all is that the Butut mode according to Figure of description is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
Shown in accompanying drawing 1 to 4, this portable shape of a saddle is taken over two welding gun welders and is comprised base 1, whirligig, first lowering or hoisting gear, transverse arm 2, horizontally moving device, second lowering or hoisting gear, welding gun holding device 3 and welding gun 37; The bottom of whirligig is installed in the base and can rotates relative to base, at the top of whirligig first lowering or hoisting gear is installed, on first lowering or hoisting gear, be installed with transverse arm, being separately installed with at the left part of transverse arm and right part can be along the horizontally moving device of transverse arm move left and right, second lowering or hoisting gear that can move up and down along horizontally moving device is installed on horizontally moving device, be installed with welding gun holding device 3 in the lower end of second lowering or hoisting gear, welding gun 37 is installed on welding gun holding device 3.Welding gun holding device 3 is existing known equipment.
Can the above-mentioned portable shape of a saddle be taken over two welding gun welders make further optimization and/or improvements according to actual needs:
Shown in accompanying drawing 1,2,4, whirligig comprises lower shaft 4, rotating cylinder 5, sleeve 6, upper bearing (metal) 7, lower bearing 8, base plate 9, bottom plate 10, first motor and decelerator 11, drive sprocket 12, driven sprocket 13, drive sprocket mount pad 17 and driven sprocket mount pad 14; The lower end of lower shaft 4 is fixedly mounted in the base 1, be installed with driven sprocket mount pad 14 in the bottom of lower shaft 4, the driven sprocket 13 of horizontal direction is installed on driven sprocket mount pad 14, above driven sprocket 13, there is the middle part that the base plate 9 of through hole 15 is arranged, above base plate 9, there is the middle part that the bottom plate 10 of through hole 15 is arranged, the upper end of lower shaft 4 is passed the through hole 15 of base plate 9 and is positioned at the through hole 15 of bottom plate 10, on the bottom of the lower shaft 4 between base plate 9 and the bottom plate 10, boss 16 is arranged, lower bearing 8 is installed on the lower shaft above the boss 16 4 in regular turn, sleeve 6 and upper bearing (metal) 7, the outside at upper bearing (metal) 7 and lower bearing 8 is fixed with rotating cylinder 5, the lower end of rotating cylinder 5 and base plate 9 are fixedly installed togather, the upper end of rotating cylinder 5 and bottom plate 10 are fixedly installed togather, on base plate 9, be installed with first motor and decelerator 11, decelerator direction power transmission shaft and drive sprocket 12 down is fixedly installed togather, the drive sprocket 12 of horizontal direction is installed in the drive sprocket mount pad 17, between drive sprocket 12 and driven sprocket 13, driving chain 18 is installed, during use, support 1 is screwed on scroll chuck, the three-jaw card is stuck on the round workpiece, keep motionless with respect to round workpiece, start first motor and decelerator 11 and drive drive sprocket 12 rotations, driving driven sprocket 13 by driving chain 18 rotates, because lower shaft 4 is fixed,, first motor and decelerator 11 drive bottom plate 10 thereby being rotated, rotating cylinder 5 rotates with respect to lower shaft 4.
Shown in accompanying drawing 1,2, lowering or hoisting gear comprises left cylindrical slideway 19, right cylindrical slideway 20, left linear bearing 21, right linear bearing 22, nut mount pad 23, linear electric motors 24, screw rod 25 and upper mounted plate 26; The lower end of left side cylindrical slideway 19 and right cylindrical slideway 20 is separately fixed on the bottom plate 10, on left cylindrical slideway 19 and right cylindrical slideway 20, be separately installed with the left linear bearing 21 and the right linear bearing 22 that can move up and down, between left linear bearing 21 and right linear bearing 22, be installed with nut mount pad 23, on nut mount pad 23, screwed hole is arranged, between left cylindrical slideway 19 above left linear bearing 21 and the right linear bearing 22 and right cylindrical slideway 20, be installed with upper mounted plate 26, on upper mounted plate 26, be installed with linear electric motors 24, be installed with first screw rod 25 on the power output shaft of the above-below direction of decelerator, the middle part of first screw rod 25 is installed in the screwed hole by screw thread and nut mount pad 22 is moved up and down, on left linear bearing 21 and right linear bearing 22, be installed with transverse arm 2, when needs are adjusted upper-lower position, open linear electric motors 24, thereby screw rod 25 rotates nut mount pad 23 is moved up and down, and nut mount pad 23 drives transverse arm 2 and moves up and down.
Shown in accompanying drawing 1,2, horizontally moving device comprises horizontal guide rail 27, installing plate, the 3rd motor 28 and tooth bar 29, is installed with horizontal guide rail 27 respectively in the upper and lower of transverse arm 2 both sides, and installing plate comprises riser 31, goes up level board 32 and lower horizontal board 33; The front end of last level board 32 and lower horizontal board 33 is fixed together with the top and bottom of riser 31 respectively, two ends, the left and right sides on the top of riser 31 rear sides are equipped with upper roller 35 by upper bearing (metal) and axle 34 respectively, two ends, the left and right sides at riser 31 back side lower parts are equipped with bottom roller 36 by lower bearing and axle respectively, upper roller 35 and bottom roller 36 are installed in respectively on the horizontal guide rail 27 of transverse arm 2, on the transverse arm between the horizontal guide rail 27 2, be installed with tooth bar 37, be installed with the 3rd motor 28 in the front side of riser 31, the power output shaft of the 3rd motor 28 passes riser 31 and is installed with straight-tooth gear 30, straight-tooth gear 30 meshes together with tooth bar 29, like this, when needs are adjusted horizontal level, open the 3rd motor 28, thereby straight-tooth gear 30 rotates the drive installing plate by upper roller 35 on tooth bar 29, bottom roller 36 moves along horizontal guide rail 27 left and right horizontal.
Shown in accompanying drawing 1 to 3, second lowering or hoisting gear comprises vertical arm 38, upright guide rail 39, the 4th motor 40, transmission nut 41 and screw rod 25; Vertically arm 38 is positioned at the rear of transverse arm 2, left side and right side at vertical arm 38 are installed with upright guide rail 39 respectively, top at vertical arm 38 is fixed with connecting plate 42, on connecting plate 42, be installed with the 4th motor 40, on last level board 32, through hole is arranged, be installed with the transmission nut 41 that communicates with through hole at last level board 32 tops, the lower end of the power transmission shaft of the 4th motor 40 above-below directions is fixed with screw rod 25, the lower end of screw rod 25 is passed transmission nut 41 and through hole and is positioned at level board 32 belows, by left bearing and axle left wheel 44 is installed respectively at the left end of last level board 32 rear sides and the left end of lower horizontal board 33 rear sides, by right bearing and axle 45 right roller 46 is installed respectively at the right-hand member of last level board 32 rear sides and the right-hand member of lower horizontal board 33 rear sides, left wheel 44 and right roller 46 are installed in respectively on the upright guide rail 39 of vertical arm 38, lower end at vertical arm 38 is installed with welding gun holding device 3, when needs are finely tuned upper-lower position, open the 4th motor 40, because installing plate can not move up and down, so the upright guide rail 39 that screw rod 25 drives vertical arm 38 moves up and down along left wheel 44 and right roller 46.
Shown in accompanying drawing 1 to 3, the pairing axle of bottom roller 36 adopts eccentric shafts 47, and the front end of eccentric shaft 47 is fixedly mounted on the front side of riser 31 by bolt 48, like this, can adjust the tightness between upper roller 35, bottom roller 36 and the horizontal guide rail 27.
Shown in accompanying drawing 1 to 3, left wheel 44 pairing axles adopt eccentric shaft 47, the front end of eccentric shaft 47 is fixedly mounted on the front side of level board 32 and lower horizontal board 33 respectively by bolt 48, like this, can adjust the tightness between left wheel 44, right roller 46 and the upright guide rail 39.
As shown in Figure 4, U type water jacket 49 is arranged in the lower shaft 4, the top of U type water jacket 49 is positioned at the through hole 15 of bottom plate 10, the water inlet and the delivery port at U type water jacket 49 tops are connected with cold line respectively, like this, a large amount of heat concentrates on the fuselage in intersection welding, injects cold water and circulates to U type water jacket 49 by cold line, logical as heat radiations such as cold water, can effectively improve the service life of upper bearing (metal) 7 and lower bearing 8.
As shown in Figure 4, for the ease of installation and removal, the lower end of rotating cylinder 5 and base plate 9 are installed together by bolting, and the upper end of rotating cylinder 5 and bottom plate 10 are installed together by bolting; Rotate for fear of lower shaft 4, the lower end of lower shaft 4 is marked closely screw by activity and is fixedly mounted in the base 1, moves up for fear of lower shaft 4, and the upper end of lower shaft 4 is spacing in the through hole 5 of bottom plate 10 by jump ring.
Shown in accompanying drawing 1,2, be installed with handle 49 between the left cylindrical slideway 19 of linear electric motors 24 tops and the right cylindrical slideway 20, like this, be convenient to the user and move the utility model.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (10)
1. a portable shape of a saddle is taken over two welding gun welders, it is characterized in that comprising base, whirligig, first lowering or hoisting gear, transverse arm, horizontally moving device, second lowering or hoisting gear, welding gun holding device and welding gun; The bottom of whirligig is installed in the base and can rotates relative to base, at the top of whirligig first lowering or hoisting gear is installed, on first lowering or hoisting gear, be installed with transverse arm, being separately installed with at the left part of transverse arm and right part can be along the horizontally moving device of transverse arm move left and right, second lowering or hoisting gear that can move up and down along horizontally moving device is installed on horizontally moving device, lower end at second lowering or hoisting gear is installed with welding gun holding device, and welding gun is installed on welding gun holding device.
2. the portable shape of a saddle according to claim 1 is taken over two welding gun welders, it is characterized in that whirligig comprises lower shaft, rotating cylinder, sleeve, upper bearing (metal), lower bearing, base plate, bottom plate, first motor and decelerator, drive sprocket, driven sprocket, drive sprocket mount pad and driven sprocket mount pad; The lower end of lower shaft is fixedly mounted in the base, be installed with the driven sprocket mount pad in the bottom of lower shaft, the driven sprocket of horizontal direction is installed on the driven sprocket mount pad, above driven sprocket, there is the middle part that the base plate of through hole is arranged, above base plate, there is the middle part that the bottom plate of through hole is arranged, the upper end of lower shaft is passed the through hole of base plate and is positioned at the through hole of bottom plate, on the bottom of the lower shaft between base plate and the bottom plate, boss is arranged, lower bearing is installed on the lower shaft above the boss in regular turn, sleeve and upper bearing (metal), the outside at upper bearing (metal) and lower bearing is fixed with rotating cylinder, the lower end and the base plate of rotating cylinder are fixedly installed togather, the upper end and the bottom plate of rotating cylinder are fixedly installed togather, on base plate, be installed with first motor and decelerator, decelerator direction power transmission shaft and drive sprocket down is fixedly installed togather, the drive sprocket of horizontal direction is installed in the drive sprocket mount pad, between drive sprocket and driven sprocket driving chain is installed.
3. the portable shape of a saddle according to claim 2 is taken over two welding gun welders, it is characterized in that first falling unit comprises left cylindrical slideway, right cylindrical slideway, left linear bearing, right linear bearing, nut mount pad, linear electric motors, screw rod and upper mounted plate; The lower end of left side cylindrical slideway and right cylindrical slideway is separately fixed on the bottom plate, on left cylindrical slideway and right cylindrical slideway, be separately installed with the left linear bearing and the right linear bearing that can move up and down, between left linear bearing and right linear bearing, be installed with the nut mount pad, on the nut mount pad, screwed hole is arranged, between left cylindrical slideway above left linear bearing and the right linear bearing and right cylindrical slideway, be installed with upper mounted plate, on upper mounted plate, be installed with linear electric motors, be installed with first screw rod on the power output shaft of the above-below direction of linear electric motors, the middle part of first screw rod is installed in the screwed hole by screw thread and the nut mount pad is moved up and down, and is installed with transverse arm on left linear bearing and right linear bearing.
4. the portable shape of a saddle according to claim 3 is taken over two welding gun welders, it is characterized in that horizontally moving device comprises horizontal guide rail, installing plate, the 3rd motor and tooth bar, is installed with horizontal guide rail respectively in the upper and lower of transverse arm both sides, installing plate comprises riser, goes up level board and lower horizontal board; The front end of last level board and lower horizontal board is fixed together with the top and bottom of riser respectively, two ends, the left and right sides on the top of riser rear side are equipped with upper roller by upper bearing (metal) and axle respectively, the two ends, the left and right sides of side lower part are equipped with bottom roller by lower bearing and axle respectively behind riser, upper roller and bottom roller are installed in respectively on the horizontal guide rail of transverse arm, on the transverse arm between the horizontal guide rail, be installed with tooth bar, be installed with the 3rd motor in the front side of riser, the power output shaft of the 3rd motor passes riser and is installed with straight-tooth gear, and straight-tooth gear and tooth bar mesh together.
5. the portable shape of a saddle according to claim 4 is taken over two welding gun welders, it is characterized in that second lowering or hoisting gear comprises vertical arm, upright guide rail, the 4th motor, transmission nut and screw rod; Vertically arm is positioned at the rear of transverse arm, left side and right side at vertical arm are installed with upright guide rail respectively, top at vertical arm is fixed with connecting plate, on connecting plate, be installed with the 4th motor, on last level board, through hole is arranged, be installed with the transmission nut that communicates with through hole at last level board top, the lower end of the power transmission shaft of the 4th motor above-below direction is fixed with screw rod, the lower end of screw rod is passed transmission nut and through hole and is positioned at the level board below, by left bearing and axle left wheel is installed respectively at the left end of last level board rear side and the left end of lower horizontal board rear side, by right bearing and axle right roller is installed respectively at the right-hand member of last level board rear side and the right-hand member of lower horizontal board rear side, left wheel and right roller are installed in respectively on the upright guide rail of vertical arm, are installed with welding gun holding device in the lower end of vertical arm.
6. take over two welding gun welders according to the claim 4 or the 5 described portable shapes of a saddle, it is characterized in that the pairing axle of bottom roller adopts eccentric shaft, the front end of eccentric shaft is installed in the front side of riser by bolting.
7. the portable shape of a saddle according to claim 5 is taken over two welding gun welders, it is characterized in that the pairing axle of left wheel adopts eccentric shaft, and the front end of eccentric shaft is fixedly mounted on the front side of level board and lower horizontal board respectively by bolt.
8. take over two welding gun welders according to the claim 2 or 3 or the 4 or 5 described portable shapes of a saddle, it is characterized in that having in the lower shaft U type water jacket, the top of U type water jacket is positioned at the through hole of bottom plate, and the water inlet and the delivery port at U type water jacket top are connected with cold line respectively.
9. the portable shape of a saddle according to claim 7 is taken over two welding gun welders, the lower end and the base plate that it is characterized in that rotating cylinder are installed together by bolting, the upper end and the bottom plate of rotating cylinder are installed together by bolting, and the lower end of lower shaft is marked closely screw by activity and is fixedly mounted in the base; The upper end of lower shaft is spacing in the through hole of bottom plate by jump ring.
10. the portable shape of a saddle according to claim 9 is taken over two welding gun welders, it is characterized in that being installed with handle between the left cylindrical slideway of linear electric motors top and the right cylindrical slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206413109U CN201922176U (en) | 2010-12-03 | 2010-12-03 | Portable, saddle-shaped and double-welding-gun connection pipe welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206413109U CN201922176U (en) | 2010-12-03 | 2010-12-03 | Portable, saddle-shaped and double-welding-gun connection pipe welding device |
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| Publication Number | Publication Date |
|---|---|
| CN201922176U true CN201922176U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206413109U Expired - Lifetime CN201922176U (en) | 2010-12-03 | 2010-12-03 | Portable, saddle-shaped and double-welding-gun connection pipe welding device |
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| CN (1) | CN201922176U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102000931A (en) * | 2010-12-03 | 2011-04-06 | 新疆威奥科技股份有限公司 | Portable saddle-shaped joint pipe double-welding gun welding device |
| CN102416521A (en) * | 2011-12-21 | 2012-04-18 | 中国一冶集团有限公司 | Semi-automatic double-head riding welding machine |
| CN102642069A (en) * | 2012-04-01 | 2012-08-22 | 茂名重力石化机械制造有限公司 | Automatic welding device for annular symmetrical fillet welds |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102000931A (en) * | 2010-12-03 | 2011-04-06 | 新疆威奥科技股份有限公司 | Portable saddle-shaped joint pipe double-welding gun welding device |
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| CN102416521A (en) * | 2011-12-21 | 2012-04-18 | 中国一冶集团有限公司 | Semi-automatic double-head riding welding machine |
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