CN201455132U - Straight edge port closing device for super-large-diameter thin-walled multilayer corrugated pipe - Google Patents
Straight edge port closing device for super-large-diameter thin-walled multilayer corrugated pipe Download PDFInfo
- Publication number
- CN201455132U CN201455132U CN2009201021546U CN200920102154U CN201455132U CN 201455132 U CN201455132 U CN 201455132U CN 2009201021546 U CN2009201021546 U CN 2009201021546U CN 200920102154 U CN200920102154 U CN 200920102154U CN 201455132 U CN201455132 U CN 201455132U
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- pinch roller
- frame
- screw rod
- wheel
- guiding
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Abstract
A straight edge port sealing device for a super-large-diameter thin-walled multilayer corrugated pipe is used to solve the problem of seal welding of the straight edge port of a corrugated pipe. The utility model adopts the technical scheme that the device comprises a machine frame as well as a clamping travelling part, a support guiding part, and a welding gun support plate which are mounted on the machine frame; the clamping travelling part comprises a travelling wheel of a traveling motor, a pressure wheel and a pressure wheel regulation mechanism, wherein, the travelling wheel is driven by the traveling motor, and the pressure wheel and the travelling wheel are arranged side by side in the horizontal direction; the support guiding part comprises a front guiding frame and a rear guiding frame which are provided with a front guiding wheel and a rear guiding wheel respectively; and the front and the rear guiding frames are respectively hinged with the front part and the rear part of the machine frame. The utility model has the advantages of small volume, light weight, and convenient installation and operation, does not occupy fixed field or space, and has no limitation on the height of the corrugated pipe to be processed; besides, super large corrugated pipes of over DN 500 can be sealed automatically through argon-arc welding; and the quality of welded junction is good, and the production efficiency is improved by 1 to 1.5 times.
Description
Technical field
The utility model relates to a kind of welder, seals the isolated plant of welding especially for the super-large diameter thin-walled multiply bellows straight-side port, belongs to the pipe fitting welding technology field.
Background technology
Metal bellows is widely used in the pipe-line system, adopts the manufacturing of thin-walled multilayer austenitic stainless steel usually, and generally between 0.5～1.2mm, its number of plies is generally 2～6 layers to its thickness in monolayer, and general thickness is 1.0～7.2mm.The wavy metal pipe manufacturer is pressed the regulation among the GB/12777-1999 " metal corrugated pipe expansion joint general technical specifications ", and multiply bellows straight-side section port is used argon arc welding or roll welding edge sealing, makes each layer of port molten for whole.Prior art is welded with three kinds of methods, one for multiple layer metal bellows straight section port sealing: adopt vertical electric energy storage seam welder to carry out machinery and seal; Its two: adopt the horizontal mechanical rotating machinery, be equipped with electric energy storage seam welder and finish and seal; Its three: adopt and manually to seal.Above-mentioned three kinds of methods existing problems are as follows: the employing method because the limitation of mechanical rotation equipment, maximumly only can be finished DN2500 and seals with interior bellows straight section for the moment, simultaneously, needs auxiliary supporting arrangement, to guarantee seal quality; When adopting method two, because the operation place takes up room excessive, along with the multiply bellows height increases, bellows straight section sealing part is the some contact in addition, the difficult control of stability in seam weldering process, and only to finish DN2500～4000, bellows height be that the bellows straight section of 1000mm seals.If problem such as adopt artificial argon arc welding to seal then to have that efficient is low, difficult quality guarantee, hand labor intensity are big.At present,, seal, can only take artificial argon arc welding to seal and be finished for straight section greater than the bellows more than the DN4000 based on the limitation of equipment.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of high efficiency, the reliable super-large diameter thin-walled multiply bellows straight-side port closing device of welding quality stable are provided.
The alleged problem of the utility model is solved by following technical scheme:
A kind of super-large diameter thin-walled multiply bellows straight-side port closing device, its special feature is: it is made up of frame and rack-mounted clamping running gear, supporting targeting part, welding gun support plate, described clamping running gear comprises movable motor road wheel, pinch roller and pinch roller guiding mechanism, wherein, the movable motor ground-engaging wheel, pinch roller and road wheel are arranged side by side in the horizontal direction; Described supporting targeting part is made of front jockey wheel, back directive wheel, preceding leading truck, back leading truck, and wherein, swivel bearing is on forward and backward leading truck respectively for forward and backward directive wheel, and described forward and backward leading truck is hinged on frame front and rear portion respectively.
Above-mentioned super-large diameter thin-walled multiply bellows straight-side port closing device, described pinch roller guiding mechanism adjusts screw rod by pinch roller frame, pinch roller spring, pinch roller and pinch roller adjustment swing handle constitutes, pinch roller frame one end and frame is hinged, the hinged pinch roller of the other end, adjusting screw rod is horizontally through by the pinch roller frame middle part, the affixed frame of one end, the other end combines with adjusting the swing handle spiral, and the pinch roller spring housing is contained in to be adjusted on the screw rod, between pinch roller frame and frame.
Above-mentioned super-large diameter thin-walled multiply bellows straight-side port closing device, described welding gun support plate is provided with gun rack guiding mechanism, mobile gun rack and fixing gun rack, described mobile gun rack and fixedly gun rack be arranged side by side, described gun rack guiding mechanism comprise adjust piece, vertically adjust screw rod, laterally adjust screw rod, wherein, vertically adjusting screw rod combines with welding gun support plate top spiral, the affixed adjustment piece in its lower end, laterally adjusting screw rod is horizontally through the welding gun support plate, adjusts piece, combine the affixed mobile gun rack in its end with adjustment piece spiral.
Above-mentioned super-large diameter thin-walled multiply bellows straight-side port closing device, described clamping running gear also is provided with stabilizer, and stabilizer is positioned at frame lower, and stabilizer periphery medial extremity is corresponding up and down with road wheel periphery medial extremity position.
Above-mentioned super-large diameter thin-walled multiply bellows straight-side port closing device, described back leading truck is provided with transverse groove, this groove two side wall panels medium position correspondence be provided with slotted hole, also be provided with guiding on the back leading truck and adjust assembly, described guiding is adjusted assembly and is made up of guiding adjustment screw rod and cylindrical nuts, described cylindrical nuts is arranged in the transverse groove of back leading truck, and the adjustment screw rod passes its middle part of slotted hole and cooperates with the cylindrical nuts spiral.
The utility model can not be applicable to that at existing equipment the super-large diameter thin-walled multiply bellows straight-side port seals the problem of welding and designs a kind of isolated plant, the utility model volume is little, in light weight, be convenient to fitting operation and do not take fixed venue and space, the bellows height of being processed there is not any requirement for restriction, adopt this device to adopt the argon arc welding automation to seal to any super large bellows straight section port more than the DN500, its weld bond quality meets standard-required fully.Test shows, adopts the utility model can enhance productivity 1～1.5 times, and has the advantages that security of operation is stable, simple to operate, be easy to realize.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is the utility model duty vertical view.
Label is expressed as follows in the accompanying drawing: 1. front jockey wheel, 2. before leading truck; 3. frame, 4. movable motor, 5. road wheel, 6. welding gun, 7. the welding gun support plate is 8. vertically adjusted screw rod, 9. moves gun rack, 10. fixing gun rack, 11. back leading trucks, 11-1. transverse groove; 11-2. slotted hole, 12. back directive wheels, 13. workpiece to be welded, 14. guiding are adjusted screw rod, 15. stabilizers, 16. laterally adjust screw rod, 17. adjust piece, 18. cylindrical nuts, and 19. pinch rollers are adjusted swing handle, 20. pinch roller is adjusted screw rod, 21. pinch roller frames, 22. pinch roller springs, 23. pinch rollers.
The specific embodiment
Referring to Fig. 1, Fig. 4, the utility model is made up of frame 3 and rack-mounted clamping running gear, supporting targeting part, welding gun support plate.The supporting targeting part is made of the preceding leading truck 2 that is respectively equipped with front jockey wheel 1, back directive wheel 12, back leading truck 11, and forward and backward leading truck is hinged on the front and rear of frame respectively.Front and back directive wheel and back directive wheel are ridden above workpiece 13 to be welded, and its effect guiding device is on the one hand walked along workpiece upper port camber line to be welded, plays the supporting role to installing on the other hand.Stable for guaranteeing directive wheel, also be provided with guiding on the back leading truck and adjust assembly, guiding is adjusted assembly and is made up of guiding adjustment screw rod 14 and cylindrical nuts 18, on the leading truck 11 of back, be provided with transverse groove 11-1, this groove two side wall panels medium position correspondence be provided with slotted hole 11-2, cylindrical nuts is arranged in the transverse groove of back leading truck, and the adjustment screw rod passes slotted hole, its middle part cooperates with the cylindrical nuts spiral.Referring to Fig. 5, during the work of this device, it is seated on the workpiece port to be welded, forward and backward leading truck rotates a certain angle according to diameter of work to be welded, wherein, preceding leading truck is freely to rotate, and the back leading truck anglec of rotation is adjusted screw rod 14 realizations by rotating, when rotating adjustment screw rod 14, realize angle adjustment by the displacement promotion back leading truck of cylindrical nuts 18.
Referring to Fig. 1-Fig. 4, described clamping running gear comprises movable motor 4, road wheel 5, pinch roller 23 and pinch roller guiding mechanism, wherein, the movable motor ground-engaging wheel, movable motor is a direct current generator, but electric-control system is by the stepless speed regulation of inversion speed-governing dead slow speed. skid for preventing road wheel, adding embossing at road wheel periphery machine handles to increase frictional force. and pinch roller and road wheel are arranged side by side in the horizontal direction, workpiece 13 straight sections to be welded are by road wheel and pinch roller clamping, when movable motor drives the road wheel rotation, the device overall operation, the pinch roller servo-actuated. the pinch roller guiding mechanism is used to adjust road wheel and pinch roller is treated the chucking power size that welder's part produces, the pinch roller guiding mechanism is by pinch roller frame 21, pinch roller spring 22, screw rod 20 adjusted by pinch roller and pinch roller is adjusted swing handle 19 formations, pinch roller frame one end and frame are hinged, the hinged pinch roller of the other end, adjusting screw rod is horizontally through by the pinch roller frame middle part, one end and frame seam, the other end combines with adjustment swing handle spiral, the pinch roller spring housing is contained in to be adjusted on the screw rod between pinch roller frame and frame. and the rotation pinch roller is adjusted swing handle 19, can adjust the flexible of pinch roller spring, thereby the realization pinch roller is treated the adjustment of welder's part pressure size. for preventing that laying particular stress on inclination because of movable motor makes welding gun axis runout axis of a weld, the clamping running gear also is provided with stabilizer 15, stabilizer is positioned at frame lower, stabilizer periphery medial extremity is corresponding up and down with road wheel periphery medial extremity position, workpiece 13 to be welded is close in the stabilizer inboard during device work, and rotates with the device walking.
Referring to Fig. 1, Fig. 2, welding gun support plate 7 of the present utility model is used for fixing welding gun 6, the welding gun support plate is provided with gun rack guiding mechanism, mobile gun rack 9 and fixing gun rack 10, mobile gun rack and fixedly gun rack be arranged side by side, the position of the two gun rack lines of centres is corresponding with workpiece to be welded.The gun rack guiding mechanism only carries out trace adjustment to the position of mobile gun rack 9.Described gun rack guiding mechanism comprise adjust piece 17, vertically adjust screw rod 8, laterally adjust screw rod 16, wherein, vertically adjust screw rod and combine with welding gun support plate top spiral, the affixed adjustment piece in its lower end, the fine setting that screw rod can be realized mobile gun rack 9 upper-lower positions is vertically adjusted in rotation; Laterally adjust screw rod 16 and be horizontally through the slotted eye on the welding gun support plate and adjust piece 17, and combine with adjusting the piece spiral, the affixed mobile gun rack 9 in its end, the fine setting that screw rod 16 can be realized (Fig. 2 left and right directions) on mobile gun rack 9 horizontal directions is laterally adjusted in rotation.
The utility model volume is little, and overall weight is no more than 4 kilograms, is seated in during work by on the weldering metal bellows straight section port, and the each several part position is adjusted, and unlatching movable motor and welding machine can be finished the welding of sealing to metal bellows straight section port automatically.
Claims (5)
1. super-large diameter thin-walled multiply bellows straight-side port closing device, it is characterized in that: it is made up of frame (3) and rack-mounted clamping running gear, supporting targeting part, welding gun support plate, described clamping running gear comprises movable motor (4), road wheel (5), pinch roller (23) and pinch roller guiding mechanism, wherein, the movable motor ground-engaging wheel, pinch roller and road wheel are arranged side by side in the horizontal direction; Described supporting targeting part is made of front jockey wheel (1), back directive wheel (12), preceding leading truck (2), back leading truck (11), wherein, swivel bearing is on forward and backward leading truck respectively for forward and backward directive wheel, and described forward and backward leading truck is hinged on frame front and rear portion respectively.
2. super-large diameter thin-walled multiply bellows straight-side port closing device according to claim 1, it is characterized in that: described pinch roller guiding mechanism adjusts screw rod (20) by pinch roller frame (21), pinch roller spring (22), pinch roller and pinch roller is adjusted swing handle (19) formation, pinch roller frame one end and frame is hinged, the hinged pinch roller of the other end, adjusting screw rod is horizontally through by the pinch roller frame middle part, the affixed frame of one end, the other end combines with adjusting the swing handle spiral, and the pinch roller spring housing is contained in to be adjusted on the screw rod, between pinch roller frame and frame.
3. super-large diameter thin-walled multiply bellows straight-side port closing device according to claim 2, it is characterized in that: described welding gun support plate (7) is provided with the gun rack guiding mechanism, mobile gun rack (9) and fixing gun rack (10), described mobile gun rack and fixedly gun rack be arranged side by side, described gun rack guiding mechanism comprises adjusts piece (17), vertically adjust screw rod (8), laterally adjust screw rod (16), wherein, vertically adjusting screw rod combines with welding gun support plate top spiral, the affixed adjustment piece in its lower end, laterally adjust screw rod and be horizontally through the welding gun support plate, adjust piece, combine the affixed mobile gun rack in its end with adjustment piece spiral.
4. according to claim 1 or 2 or 3 described super-large diameter thin-walled multiply bellows straight-side port closing devices, it is characterized in that: described clamping running gear also is provided with stabilizer (15), stabilizer is positioned at frame lower, and stabilizer periphery medial extremity is corresponding up and down with road wheel periphery medial extremity position.
5. super-large diameter thin-walled multiply bellows straight-side port closing device according to claim 4, it is characterized in that: described back leading truck (11) is provided with transverse groove (11-1), this groove two side wall panels medium position correspondence be provided with slotted hole (11-2), also be provided with guiding on the back leading truck and adjust assembly, described guiding is adjusted assembly and is made up of guiding adjustment screw rod (14) and cylindrical nuts (18), described cylindrical nuts is arranged in the transverse groove of back leading truck, and the adjustment screw rod passes its middle part of slotted hole and cooperates with the cylindrical nuts spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201021546U CN201455132U (en) | 2009-04-17 | 2009-04-17 | Straight edge port closing device for super-large-diameter thin-walled multilayer corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201021546U CN201455132U (en) | 2009-04-17 | 2009-04-17 | Straight edge port closing device for super-large-diameter thin-walled multilayer corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201455132U true CN201455132U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201021546U Expired - Lifetime CN201455132U (en) | 2009-04-17 | 2009-04-17 | Straight edge port closing device for super-large-diameter thin-walled multilayer corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201455132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010118625A1 (en) * | 2009-04-17 | 2010-10-21 | 秦皇岛北方管业有限公司 | Sealing device for straight edge end of multilayer thin-walled corrugated pipe |
-
2009
- 2009-04-17 CN CN2009201021546U patent/CN201455132U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010118625A1 (en) * | 2009-04-17 | 2010-10-21 | 秦皇岛北方管业有限公司 | Sealing device for straight edge end of multilayer thin-walled corrugated pipe |
| CN101537460B (en) * | 2009-04-17 | 2011-03-16 | 秦皇岛北方管业有限公司 | Thin-walled multiply bellows straight-side port closing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100512 Effective date of abandoning: 20090417 |