CN204221225U - For the bracket system of bus pipe welding - Google Patents

For the bracket system of bus pipe welding Download PDF

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Publication number
CN204221225U
CN204221225U CN201420649785.0U CN201420649785U CN204221225U CN 204221225 U CN204221225 U CN 204221225U CN 201420649785 U CN201420649785 U CN 201420649785U CN 204221225 U CN204221225 U CN 204221225U
Authority
CN
China
Prior art keywords
rollers
live
support
bus pipe
bracket
Prior art date
Application number
CN201420649785.0U
Other languages
Chinese (zh)
Inventor
陆东生
柏彬
洪莎莎
胡晓冬
陈喆
夏瑞
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
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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 CN201420649785.0U priority Critical patent/CN204221225U/en
Application granted granted Critical
Publication of CN204221225U publication Critical patent/CN204221225U/en

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Abstract

The utility model relates to the bracket system for bus pipe welding, comprise main support (11), live-rollers support (12), rotation drive machine (15), elevating mechanism (14), at least one live-rollers (121) and at least one pair of roller (131), two rollers in one pair roller (131) are arranged side by side and concentric is rotationally connected with main support (11) to heavens, supporting is positioned to bus pipe, live-rollers support (12) slides up and down to be connected to described main support (11), 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 bus pipe.Beneficial effect is: the perfect in shape and function compact conformation again making bracket system; Well can coordinate with the automation performance of automatic welding machine, play better automation performance.

Description

For the bracket system of bus pipe welding
Technical field
The utility model relates to Phase of Electric Power Projects equipment, particularly relates to the bracket system 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 purpose of this utility model is to provide a kind of can supporting the bus pipe be in when welding in rotation, a kind of bracket system 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 utility model comprises main support (11), live-rollers support (12), rotation drive machine (15), elevating mechanism (14), at least one live-rollers (121) and at least one pair of roller (131) vertical with this live-rollers (121) pivot center, two rollers in a described pair roller (131) are arranged side by side and concentric is rotationally connected with main support (11) to heavens, supporting is positioned to bus pipe, 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 on main support (11), described live-rollers (121) rotatably support is in live-rollers support (12) and be in transmission connection with described rotation drive machine (15), to the transmission that bus pipe moves axially.
In order to well fit with the bus pipe of tubular, the roller surface of live-rollers (121) is the V-shaped conical surface.
An above-mentioned pair roller (131) and a live-rollers (121) are for supporting the bus pipe in same radial position, therefore the plane of symmetry of live-rollers (121) axial direction overlaps with the plane of symmetry between a pair roller (131), and namely a pair roller (131) and a live-rollers (121) arrange by middle position.
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).
Conveniently be installed on maintenance, a pair roller (131) is rotationally connected with on main support (11) by rolling wheel support (13), and described rolling wheel support (13) is connected to main support (11) upper end, and described roller is rotatably connected on rolling wheel support (13).
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).
The supporting of bracket system of the present utility model to bus pipe is divided into two parts, and one is the supporting undertaken by least one pair of pair of rollers bus pipe, the supporting especially when bus pipe carries out docking welding under rotary state, and now roller is rotated by bus pipe and drives; Two is the supportings carried out bus pipe by 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: 1) be combined into one to the daily supporting of bus pipe with moving axially, make it perfect in shape and function compact conformation again; 2) well can coordinate with the automation performance of automatic welding machine, play the automation performance of automatic welding machine better.
Accompanying drawing explanation
Fig. 1 is bracket system three-dimensional structure schematic diagram of the present utility model.
Fig. 2 is the support relation schematic diagram of live-rollers and a pair roller.
Fig. 3 is the B-B sectional structure schematic diagram of bracket system shown in Fig. 1, and the live-rollers of this position is in minimum home position.
Fig. 4 is the B-B sectional structure schematic diagram of bracket system shown in Fig. 1, and the live-rollers of this position is in the state just starting to accept the bus pipe that roller supports.
Fig. 5 is the B-B sectional structure schematic diagram of bracket system shown in Fig. 1, and the live-rollers of this position is in high position, and in this position, live-rollers is driven by rotation drive machine and rotates.
Fig. 6 is the structural representation with the bracket system of different elevating mechanism that above-mentioned B-B sectional plane is shown.
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, other parts in bracket system connect main body with this main support 11 for installing, on the downside of main support 11, rectangular shaped rim is provided with installing hole 113, to connect with the foundation bolt on corresponding installed surface, bracket system is made to be in steady status.
One rolling wheel support 13 is connected to the side, upper surface of main support 11, and this rolling wheel support 13 is a horizontally-arranged rectangle frame.Two rollers 1311,1312 in one pair roller 131 side by side and concentric height arrange, the rotating shaft of this two roller is bearing on the respective side frame of described rectangle frame by respective shaft bearing 1321.An above-mentioned pair roller 131 is for the positioning support to bus pipe, especially when welding, because weld seam is annular, and welding gun in automatic welding machine is once its invariant position after adjusting welding position, need bus pipe will do the rotation of the suitable rotating speed with welding requirements, to complete the welding of annular weld seam, two rollers 1311,1312 will support the bus pipe in rotation during this period.
As Fig. 2, live-rollers 121 two axial ends respectively by bearing block 122,123 rotatably support on live-rollers support 12, the axis of live-rollers 121 and the axes normal of two rollers 1311,1312, and live-rollers 121 is positioned at face the side of a pair roller 131, namely the plane of symmetry A1 of live-rollers 121 axial direction overlaps with the plane of symmetry A2 between a pair roller 131, namely a pair roller 131 and live-rollers 121 align center are placed, and do not change to make the radial position of bus with the mutual checker of two supportings.For making live-rollers 121 and bus pipe surface fit well, to increase frictional engagement face, the surface of live-rollers is the symmetrical center positions that the junction of the conical surface 1211, two conical surfaces of V-arrangement is just in time in a pair roller 131.
As Fig. 3, live-rollers support 12 is placed in the opposite side of 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.
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.
Location when the common location of bus pipe and welding under rotary state is all be bearing on a pair roller 131, the axes O 1 of next pair roller 131 of this state, O2 higher than live-rollers axes O 3, see Fig. 1-3.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.
The utility model can also carry out alternative formation second embodiment to some mechanisms in above-mentioned embodiment.In the second embodiment, adopt the elevating mechanism 147 be different from the first embodiment scheme, this elevating mechanism 14 is as Fig. 6, 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 utility model 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, one live-rollers is replaced with two live-rollers of axis being parallel arrangement, constitute the 3rd embodiment of the present utility model.

Claims (7)

1. for the bracket system of bus pipe welding, it is characterized in that comprising main support (11), live-rollers support (12), rotation drive machine (15), elevating mechanism (14), at least one live-rollers (121) and at least one pair of roller (131) vertical with this live-rollers (121) pivot center, two rollers in a described pair roller (131) are arranged side by side and concentric is rotationally connected with main support (11) to heavens, supporting is positioned to bus pipe, 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 on main support (11), described live-rollers (121) rotatably support is in live-rollers support (12) and be in transmission connection with described rotation drive machine (15), to the transmission that bus pipe moves axially.
2. the bracket system 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 bracket system for bus pipe welding according to claim 2, is characterized in that the plane of symmetry between the plane of symmetry of live-rollers axial direction with a pair roller (131) overlaps.
4. the bracket system 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).
5. the bracket system for bus pipe welding according to claim 1, it is characterized in that a described pair roller (131) is rotationally connected with on main support (11) by rolling wheel support (13), described rolling wheel support (13) is connected to main support (11) upper end, and described roller is rotatably connected on rolling wheel support (13).
6. the bracket system 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).
7. the bracket system 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).
CN201420649785.0U 2014-11-04 2014-11-04 For the bracket system of bus pipe welding CN204221225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420649785.0U CN204221225U (en) 2014-11-04 2014-11-04 For the bracket system of bus pipe welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420649785.0U CN204221225U (en) 2014-11-04 2014-11-04 For the bracket system of bus pipe welding

Publications (1)

Publication Number Publication Date
CN204221225U true CN204221225U (en) 2015-03-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420649785.0U CN204221225U (en) 2014-11-04 2014-11-04 For the bracket system of bus pipe welding

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400266A (en) * 2014-11-04 2015-03-11 国家电网公司 Bracket device for welding bus tube
CN105195957A (en) * 2015-08-27 2015-12-30 国家电网公司 Tubular bus welding operation platform
CN105965185A (en) * 2016-04-26 2016-09-28 德尔玛(珠海)焊接自动化技术有限公司 Base shell welding tool for generator set
CN106271343A (en) * 2016-08-29 2017-01-04 国网山东省电力公司商河县供电公司 The built-in auxiliary welding device of tube type bus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400266A (en) * 2014-11-04 2015-03-11 国家电网公司 Bracket device for welding bus tube
CN105195957A (en) * 2015-08-27 2015-12-30 国家电网公司 Tubular bus welding operation platform
CN105965185A (en) * 2016-04-26 2016-09-28 德尔玛(珠海)焊接自动化技术有限公司 Base shell welding tool for generator set
CN106271343A (en) * 2016-08-29 2017-01-04 国网山东省电力公司商河县供电公司 The built-in auxiliary welding device of tube type bus
CN106271343B (en) * 2016-08-29 2018-01-19 国网山东省电力公司商河县供电公司 Auxiliary welding device built in tube type bus

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

Granted publication date: 20150325

Termination date: 20181104

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