CN104353962A - Axial movement device for welding of bus tube - Google Patents

Axial movement device for welding of bus tube Download PDF

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Publication number
CN104353962A
CN104353962A CN201410612499.1A CN201410612499A CN104353962A CN 104353962 A CN104353962 A CN 104353962A CN 201410612499 A CN201410612499 A CN 201410612499A CN 104353962 A CN104353962 A CN 104353962A
Authority
CN
China
Prior art keywords
live
rollers
support
welding
bus pipe
Prior art date
Application number
CN201410612499.1A
Other languages
Chinese (zh)
Inventor
陆东生
柏彬
丁志锋
黄士君
朱小龙
陈雪
Original Assignee
国家电网公司
江苏省电力公司
江苏省电力公司电力经济技术研究院
常州市坤恒机电设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 国家电网公司, 江苏省电力公司, 江苏省电力公司电力经济技术研究院, 常州市坤恒机电设备有限公司 filed Critical 国家电网公司
Priority to CN201410612499.1A priority Critical patent/CN104353962A/en
Publication of CN104353962A publication Critical patent/CN104353962A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/10Pipe-lines

Abstract

The invention discloses an axial movement device for welding of a bus tube. The axial movement device comprises a main bracket (11), a rotary roll bracket (12), a rotary transmission mechanism (15), a lifting mechanism (14) and at least one rotary roll (121), wherein the rotary roll bracket (12) is connected to the main bracket (11) in a vertical sliding manner; the lifting mechanism (14) is connected with the rotary roll bracket (12) to drive the rotary roll bracket (12) to slide up and down; the rotary roll (121) is supported against the rotary roll bracket (12) in a rotating manner and is in transmission connection with the rotary transmission mechanism (15) to perform axial movement transmission on the welded bus tube. The axial movement device has the beneficial effects that the device can be excellently matched with the automatic performance of an automatic welding machine and the requirement of an outdoor construction field on automatic welding of a tube fitting can be excellently met.

Description

For the axial moving device of bus pipe welding
 
Technical field
The present invention relates to Phase of Electric Power Projects equipment, particularly relate to the axial moving device for bus pipe welding.
Background technology
Shang Ruoyong automatic welding machine carries out the welding of the docking of some pipe fittings, after each joint welds, just need move axially, to carry out the welding of next joint the pipe fitting of welding.
Moving the normal method adopted to pipe fitting is at present realize with traveling crane in-migration, and this makes to adopt automatic welding machine to carry out pipe fitting butt welding and is confined to indoor.If on-the-spot also employing of the Phase of Electric Power Projects for field has the welding carrying out bus pipe compared with the automatic welding machine of high welding quality, what so first encounter is exactly the axially displaced problem of pipe fitting in welding.
Summary of the invention
The object of this invention is to provide a kind of can the bus pipe be in when welding in rotation supporting, a kind of axial moving device for bus pipe welding that can move axially the pipe fitting after a weld has welded again.
For achieving the above object, described bracket system of the present invention comprises main support (11), live-rollers support (12), rotation drive machine (15), elevating mechanism (14) and at least one live-rollers (121), described live-rollers support (12) slides up and down to be connected to described main support (11), described elevating mechanism (14) connection of rotating roller support (12), live-rollers support (12) is driven to slide up and down, described live-rollers (121) rotatably support is in live-rollers support (12) and be in transmission connection with described rotation drive machine (15), transmission is moved axially to the bus pipe of welding.
In order to well fit with the bus pipe of tubular, the roller surface of live-rollers (121) is the V-shaped conical surface.
Further, rotation drive machine (15) comprises motor and Worm Wheel System unit, the rotating shaft of described motor is connected with the worm screw in Worm Wheel System unit, and the rotating shaft of the worm gear in Worm Wheel System unit is connected with the rotating shaft of described live-rollers (121).
Further, described elevating mechanism comprises screw mandrel (141), nut (142), motor (144) and Worm Wheel System unit (143), described nut (142) is arranged on worm gear (1431) the center of rotation place in Worm Wheel System unit (143), screw mandrel (141) is rotatably connected in described nut (142), and the upper end of screw mandrel (141) connects described live-rollers support (12).
Further, described main support (11) is rectangular box roughly, at least one pilot hole (111) is provided with in this casing upper surface, described live-rollers support (12) lower end is provided with the guide post (121) with described pilot hole (111) aperture adaptation, and this guide post (121) is plugged in pilot hole (111).
Axial moving device of the present invention is by the supporting carried out bus pipe of at least one live-rollers, after place's abutment joint has welded, live-rollers rises by lift hook strip is dynamic, its axial location exceedes roller, make it the former bus pipe be bearing on roller accept to come, live-rollers active rotation, makes bus pipe axially move along the tangential direction of live-rollers.Produce such beneficial effect thus: can coordinate well with the automation performance of automatic welding machine, and it is on-the-spot to pipe fitting automatic welding demand to adapt to field construction better, can play the automation performance of automatic welding machine better.
Accompanying drawing explanation
Fig. 1 is the structural representation of bracket system of the present invention.
Fig. 2 is the schematic diagram of bracket system of the present invention on automatic welding pipeline, the roller 131 support rotary median generatrix pipe wherein on rolling wheel support 13, the live-rollers 131 on live-rollers support 12 to the bearing-surface of bus pipe 9 bearing-surface lower than roller 131.
Fig. 3 is the A direction view in the pipeline of automatic welding shown in Fig. 2 schematic diagram.
Fig. 4 is the schematic diagram of bracket system of the present invention on automatic welding pipeline, live-rollers 131 wherein on live-rollers support 12 supports and moves axially bus pipe, and the bearing-surface of the pair of rollers bus pipe 9 on rolling wheel support 13 is lower than the corresponding bearing-surface of live-rollers 131.
Fig. 5 is the B direction view in the pipeline of automatic welding shown in Fig. 4 schematic diagram.
Fig. 6 is bracket system of the present invention at live-rollers by the structural representation accepted when bus pipe that roller supports is raised to extreme higher position.
Fig. 7 is the structural representation of the bracket system of the present invention with rack-and-pinion elevating mechanism.
Detailed description of the invention
As Fig. 1, the bracket system of the present embodiment has a main support 11 for rectangular box shape roughly, and other parts in bracket system connect main body with this main support 11 for installing.
Live-rollers support 12 is placed on the upper surface of above-mentioned main support 11, this upper surface, side is provided with two pilot holes 111, in live-rollers support 12 lower end, correspondence position is provided with two guide posts 121, these two guide posts 121 are plugged in corresponding pilot hole 111 respectively, make live-rollers support 12 slide up and down to be connected to described main support 11.
Meanwhile, the lower end of live-rollers support 12 connects lift hook 14, and this lift hook 14 comprises screw mandrel 141, nut 142, motor 144 and Worm Wheel System unit 143.Worm Wheel System unit 143 is worm type of reduction gearing, and the input of this Worm Wheel System unit 143 is the rotating shaft of worm screw 1431, and this rotating shaft is connected with the rotating shaft of motor 144, and the output of Worm Wheel System unit is the rotating shaft of worm gear 1432.Nut 142 is arranged on the position of the center of rotation of worm gear 1432, nut 142 and worm gear 1432 combine together by the present embodiment, namely arrange the screw corresponding with described nut at worm gear 1432 body central, screw mandrel 141 is rotatably connected in this screw, and upper end is connected to live-rollers support 12.Under the drive of motor 144, worm screw 1431 transmission worm gear 1432 rotates, and is screwed in screw mandrel 141 in worm screw 1431 center screw under threaded function, moves up and down, and drives live-rollers support 12 to move up and down.
Live-rollers 121 two axial ends is respectively by bearing block 122,123 rotatably support on live-rollers support 12, and for making live-rollers 121 and bus pipe surface fit well, to increase frictional engagement face, the surface of live-rollers is the conical surface 1211 of V-arrangement.The rotation of live-rollers 121 is driven by rotation drive machine 15, and this rotation drive machine 15 comprises motor 152 and Worm Wheel System unit 151.Worm Wheel System unit 151 is also a worm type of reduction gearing, and the rotating shaft of motor 152 is connected with the rotating shaft of the worm screw 1512 in this Worm Wheel System unit, and the rotating shaft of the worm gear 1511 in Worm Wheel System unit is connected with the rotating shaft of live-rollers 121.
As Fig. 2, two bus pipes 9 formally docking welding time (first by spot welding, both being connected) before clamp bus pipe 9 by corresponding clamping drive mechanism 2 and drive it to rotate, make welding gun 8 carry out to rotating median generatrix pipe 9 welding that seam track is annular.During welding, bus pipe 9 is bearing in and is provided with on the rolling wheel support 11 of at least one pair of roller 131, and the axes O 1 of next pair roller 131 of this state, O2, higher than live-rollers axes O 3, are shown in Fig. 3.After the welding when two bus pipe docking completes, under the driving of lift hook 14, live-rollers support 12 moves up, live-rollers 121 on it with on move, after live-rollers 121 touches bus pipe, the former bus pipe be bearing on roller is accepted and comes, see Fig. 4, and continue a upwards segment distance, now the axes O 3 of live-rollers 121 is higher than the axes O 1 of a pair roller 131, O2, see Fig. 5, in this condition, rotation drive machine 15 drives live-rollers 121 to rotate, under the effect of frictional force, bus pipe axially moves, the welding position making bus pipe new is facing to welding gun, to carry out new welding, Fig. 6 participated in by bracket system under this state.
 
The present invention can also carry out alternative formation second embodiment to some mechanisms in above-mentioned embodiment.In the second embodiment, adopt the lift hook 147 be different from the first embodiment scheme, this lift hook 14 is as Fig. 7, comprise gear 146 tooth bar 145, gear 146 is driven by a reducing gear 147 and engages with tooth bar 145, and the upper end of tooth bar 145 is connected on live-rollers support 12, under reducing gear 147 drives, gear 146 rotates to lead to and cross and with engaging of tooth bar 145, tooth bar is moved up and down, and drives live-rollers support 12 to move up and down.
 
The present invention is far above above-mentioned embodiment, such as, in a first embodiment a pair roller is replaced with two pair rollers in axial direction arranged, and a live-rollers is replaced with two live-rollers of axis being parallel arrangement, constitutes the 3rd embodiment of the present invention.

Claims (5)

1. for the axial moving device of bus pipe welding, it is characterized in that comprising main support (11), live-rollers support (12), rotation drive machine (15), elevating mechanism (14) and at least one live-rollers (121), described live-rollers support (12) slides up and down to be connected to described main support (11), described elevating mechanism (14) connection of rotating roller support (12), live-rollers support (12) is driven to slide up and down, described live-rollers (121) rotatably support is in live-rollers support (12) and be in transmission connection with described rotation drive machine (15), transmission is moved axially to the bus pipe of welding.
2. the axial moving device for bus pipe welding according to claim 1, is characterized in that the roller surface of described live-rollers is the V-shaped conical surface.
3. the axial moving device for bus pipe welding according to claim 1, it is characterized in that described rotation drive machine (15) comprises motor and Worm Wheel System unit, the rotating shaft of described motor is connected with the worm screw in Worm Wheel System unit, and the rotating shaft of the worm gear in Worm Wheel System unit is connected with the rotating shaft of described live-rollers (121).
4. the axial moving device for bus pipe welding according to claim 1, it is characterized in that described elevating mechanism comprises screw mandrel (141), nut (142), motor (144) and Worm Wheel System unit (143), described nut (142) is arranged on worm gear (1431) the center of rotation place in Worm Wheel System unit (143), screw mandrel (141) is rotatably connected in described nut (142), and the upper end of screw mandrel (141) connects described live-rollers support (12).
5. the axial moving device for bus pipe welding according to claim 1, it is characterized in that described main support (11) is rectangular box roughly, at least one pilot hole (111) is provided with in this casing upper surface, described live-rollers support (12) lower end is provided with the guide post (121) with described pilot hole (111) aperture adaptation, and this guide post (121) is plugged in pilot hole (111).
CN201410612499.1A 2014-11-04 2014-11-04 Axial movement device for welding of bus tube CN104353962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410612499.1A CN104353962A (en) 2014-11-04 2014-11-04 Axial movement device for welding of bus tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410612499.1A CN104353962A (en) 2014-11-04 2014-11-04 Axial movement device for welding of bus tube

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106002073A (en) * 2016-07-20 2016-10-12 东台耀强机械制造有限公司 Flange pipe assembly welding machine
CN107695965A (en) * 2017-11-17 2018-02-16 成都来宝石油设备有限公司 Automatic production line for petroleum machinery manufacture
CN107902578A (en) * 2017-11-17 2018-04-13 成都来宝石油设备有限公司 The lifting frock of drilling equipment easy to remove
CN110788550A (en) * 2019-11-06 2020-02-14 丰县众联电动车科技有限公司 Welding tool for rear axle of electric tricycle

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106002073A (en) * 2016-07-20 2016-10-12 东台耀强机械制造有限公司 Flange pipe assembly welding machine
CN106002073B (en) * 2016-07-20 2019-04-19 东台耀强机械制造有限公司 Flanged pipe assembly welding machine
CN107695965A (en) * 2017-11-17 2018-02-16 成都来宝石油设备有限公司 Automatic production line for petroleum machinery manufacture
CN107902578A (en) * 2017-11-17 2018-04-13 成都来宝石油设备有限公司 The lifting frock of drilling equipment easy to remove
CN110788550A (en) * 2019-11-06 2020-02-14 丰县众联电动车科技有限公司 Welding tool for rear axle of electric tricycle

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