CN103358120A - Electric pipe fitting butting device - Google Patents

Electric pipe fitting butting device Download PDF

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Publication number
CN103358120A
CN103358120A CN2013102808761A CN201310280876A CN103358120A CN 103358120 A CN103358120 A CN 103358120A CN 2013102808761 A CN2013102808761 A CN 2013102808761A CN 201310280876 A CN201310280876 A CN 201310280876A CN 103358120 A CN103358120 A CN 103358120A
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CN
China
Prior art keywords
clamping device
centering clamping
cross slide
spin axis
centering
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN2013102808761A
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Chinese (zh)
Inventor
杜春宽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Institute of Commerce
Original Assignee
Wuxi Institute of Commerce
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 Wuxi Institute of Commerce filed Critical Wuxi Institute of Commerce
Priority to CN2013102808761A priority Critical patent/CN103358120A/en
Publication of CN103358120A publication Critical patent/CN103358120A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an electric pipe fitting butting device which comprises a first centring clamping device, a second centring clamping device, a pair of rail grooves and a longitudinal pivot, wherein the structure of the first centring clamping device is the same as that of the second centring clamping device; guide rails and guide-rail grooves are mounted at the lower part of a base, and the guide rails are matched with the guide-rail grooves; the first centring clamping device and the second centring clamping device are mounted in the guide-rail grooves through the guide rails at the lower part of the base; a transverse pivot is mounted on the base, a left-handed nut and a right-handed nut are mounted at the thread part of the transverse pivot, and are mounted on a first cross slide and a second cross slide through a first nut fitting seat and a second nut fitting seat respectively; the first cross slide and the second cross slide are mounted in slideways in the base; a first V-shaped block and a second V-shaped block are mounted on the first cross slide and the second cross slide respectively; the longitudinal pivot is mounted in a tooling hole of the base below the middle part of the first centring clamping device and the second centring clamping device so as to form a screw drive pair. According to the invention, left-and-right relative screw drive is adopted to realize clamping and butting of pipe fittings, and the V-shaped blocks are adopted to realize centring of pipe orifices, so that the coaxiality accuracy of mounting of the pipe fittings is high, and the work quality is improved.

Description

A kind of electric pipe fitting docking facilities
Technical field
The present invention relates to a kind of electric pipe fitting docking facilities, belong to the engineering equipment field.
Background technology
At present, in the engineering construction process, because the restriction in be subject to constructing character and place, the docking of the pipe fitting mouth of pipe, axiality adjustment mainly rely on the people to carry out, and labour intensity is large, and efficient is low, and installation accuracy is not high, and it is larger affected by workman's technical merit and experience.
Summary of the invention
In order to overcome the above problems, the invention provides a kind of electric pipe fitting docking facilities, the centering that can realize the pipe fitting mouth of pipe, mouth of pipe gap is adjusted, and coaxial accuracy is high, and is simple in structure, reduces workman's labour intensity, increases work efficiency and quality.
Technical scheme
A kind of electric pipe fitting docking facilities, it is characterized in that: comprise pedestal, the first centering clamping device, and identical the second centering clamping device with the first centering clamping device structure, level at the two ends of described pedestal along pedestal vertically offers respectively a guide-track groove, described first, second centering clamping device respectively by guide rails assembling on guide-track groove, and described first, second centering clamping device longitudinally is horizontally disposed with;
On the horizontal longitudinal axis of described pedestal, also be provided with the vertical spin axis that is connected with the described first and/or second centering clamping device spiral, by the vertical spin axis of positive and negative rotation so that first, second centering clamping device can be done vertically reciprocal relative motion of level along guide-track groove;
Described each centering clamping device includes identical, the symmetrically arranged centering of a pair of structure clamping section, and the horizontal spin axis that is connected with base bearing of horizontal cross setting on pedestal, two ends; Described each centering clamping section includes a cross slide and a vee-block, and described vee-block is installed on the cross slide, and the peristome of the vee-block of two centering clamping sections is oppositely arranged formation clamping mouth; The cross slide of described two centering clamping sections is connected with described horizontal spin axis spiral by the nut mount pad respectively; Simultaneously, the surface of described pedestal laterally offers two slideways that are parallel to each other, two centering clamping sections of described the first centering clamping device are installed on the slideway by its cross slide respectively, and two centering clamping sections of described the second centering clamping device are installed on another slideway by its cross slide respectively; By the horizontal spin axis of positive and negative rotation so that horizontal cross can be done along described slideway in two symmetrically arranged centering clamping sections moves back and forth.
Also comprise the first motor drawing device, the second motor drawing device and the 3rd motor drawing device, described the first motor drawing device is arranged at an end of vertical spin axis, and described second, third motor drawing device is installed on respectively an end of horizontal spin axis in first, second centering clamping device.
Also comprise pressing plate, described pressing plate covers respectively the cross slide that is installed in the base slideway, and pressing plate is bolted on the pedestal.
One end of described vertical spin axis is installed in the second centering clamping device middle lower portion unthreaded hole, vertically the other end of spin axis is installed in the first centering clamping device middle lower portion screwed hole, the first centering clamping device can move along guide-track groove, and described the second centering clamping device is fixedly mounted on an end of guide rail.
Also be provided with wear plate on the described vee-block, described wear plate uses bolted on V-block.
The movable V-block of installing of described cross slide.
Beneficial effect
1) the present invention adopts left-handed relative worm drive with dextrorotation, and it forms according to the worm drive principle design, realizes the adjustment of pipe fitting clamping, docking and gap, adopts the V-block device to realize mouth of pipe centering, and it is high to make pipe fitting that coaxial accuracy is installed, and has improved work quality.
2) the present invention is rational in infrastructure, simple in structure, easy to use, and power section is mainly finished by motor, reduces labor strength, raises labour efficiency.
Description of drawings
Fig. 1 is a kind of electric pipe fitting docking facilities structural representation of the present invention;
Fig. 2 is that phantom is looked on the left side of a kind of electric pipe fitting docking facilities of the present invention;
Fig. 3 is the top view of a kind of electric pipe fitting docking facilities of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated:
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of electric pipe fitting docking facilities, comprise the first centering clamping device 18 and the second centering clamping device 19 identical with the first centering clamping device structure, level at the two ends of described pedestal along pedestal 12 vertically offers respectively a guide-track groove, described first, second centering clamping device respectively by guide rails assembling on guide-track groove, the first centering clamping device 18 and/or the second centering clamping device 19 can move along guide-track groove 14.And described first, second centering clamping device longitudinally is horizontally disposed with, and described centering clamping device 18 clamps the first pipe fitting, and the second centering clamping device 19 clamps the second pipe fitting; On the horizontal longitudinal axis of described pedestal, also be provided with described the first and second centering clamping devices at least one vertical spin axis that is threaded, it is secondary to form worm drive; By the vertical spin axis of positive and negative rotation so that first, second centering clamping device can be done vertically reciprocal relative motion of level along guide-track groove; Described the first centering clamping device comprises identical, the symmetrically arranged centering of a pair of structure clamping section, and the horizontal spin axis that is connected with base bearing of horizontal cross setting on pedestal, two ends.Described centering clamping section comprises respectively first, second cross slide and the first vee-block and the second vee-block, described the first vee-block and the second V-block are installed on respectively on first, second cross slide, and the peristome of the vee-block of two centering clamping sections is oppositely arranged, and forms to clamp mouth; First, second cross slide of described two centering clamping sections is connected with described the second spin axis 10 spirals by first, second nut mount pad 2,7 respectively; Simultaneously, the surface of described pedestal laterally offers two slideways that are parallel to each other, two centering clamping sections of described the first centering clamping device are installed on the slideway by first, second cross slide respectively, described cross slide covers with pressing plate 9, pressing plate 9 is fixed on the pedestal 12 by bolt 17, and two centering clamping sections of described the second centering clamping device are installed on another slideway by the 3rd, the 4th cross slide respectively; Horizontal spin axis by first, second centering clamping device of positive and negative rotation is so that horizontal cross can be done along described slideway in two pairs of symmetrically arranged centering clamping sections moves back and forth.Horizontal spin axis one end of first, second centering clamping device has been installed respectively second, third motor drawing device.
For vertical spin axis further embodiment of the present invention: vertically spin axis 15 1 ends are installed in the second centering clamping device 19 middle lower portion unthreaded holes, can rotate but can not move axially.Vertically spin axis 15 opposite side threaded portions are installed in the first centering clamping device 18 middle lower portion screwed holes, and it is secondary to form worm drive.Further improve and be: vertically spin axis 15 1 sides are processed right-handed thread, and are secondary with the worm drive of the first centering clamping device middle lower portion screwed hole formation.The first centering clamping device 18 can move along guide-track groove 14.Described the second centering clamping device is fixedly mounted on an end of guide rail 14.The first motor drawing device 16 is loaded on vertical spin axis near an end of the second centering clamping device.For vertical spin axis another embodiment of the present invention be: vertically spin axis 15 respectively with the first centering clamping device 18 and the second centering clamping device 19 in the middle of screwed hole on the pedestal of below to form worm drive secondary.Vertically processed the 3rd left hand thread and the 3rd right-handed thread on the spin axis 15, the 3rd left hand thread and the 3rd right-handed thread consist of the worm drive pair with the 3rd left-handed, the 3rd right-handed nut respectively.
It all is to adopt taper roll bearing 22 that horizontal spin axis 10 of the present invention is connected with pedestal 12 with the spin axis of being connected 15, or sliding bearing, and connecting the end has end cap 21 and sealing ring.
The first V-block 4 of the present invention and the second V-block 5 and pipe fitting contact portion adopt high-abrasive material, and with bolted on V-block.
The first motor drawing device 11 of the present invention, the second motor drawing device and the 3rd motor drawing device 16 mainly are comprised of motor, decelerator, shaft coupling and foreward/rearward rotation controller etc.
Concrete motion process of the present invention is as follows: the first cross slide 3 and the second cross slide 6 are installed in pedestal 12 sliding ways, the first cross slide 3 is installed left-handed nut 1 by the first nut mount pad 2, left-handed nut 1 cooperates with left-handed threaded portion on the second spin axis 10, by 10 rotations of the second spin axis, left-handed nut 1 is moved axially in the second spin axis 10, and drive the first cross slide 3 and the first movable V-block 4 is done corresponding sports, in like manner, right-handed nut 8 can drive the second cross slide 6 and the second V-block 5 is done corresponding sports; Vertically spin axis 15 forms the worm drive pair with the first centering clamping device 18 and the second centering clamping device 19 middle below screwed holes respectively, when vertical spin axis 15 turn, can drive it to the nut on clamping device 18 in first and the second centering clamping device 19 moves, because adopt left-handed and right hand helix transmission, the first centering clamping device 18 and the second centering clamping device 19 make the generation relative motion.Vertically spin axis 15 formed worm drive pairs can also adopt following structure in addition: vertically spin axis 15 1 ends are installed in the second centering clamping device 19 middle lower portion unthreaded holes, can rotate but can not move axially, vertically spin axis 15 opposite side threaded portions are installed in the first centering clamping device 18 middle lower portion screwed holes, the formation worm drive are secondary, when vertical spin axis 15 turn, screwed holes move axially below can driving in the middle of the first centering clamping device 18, thereby make clamping device 18 in first with respect to 19 motions of the second centering clamping device.During work, pipe fitting is installed in respectively on the first centering clamping device 18 and the second centering clamping device 19, according to pipe diameter size, start respectively the second motor drawing device 11 and the 3rd motor drawing device, the motor pattern of the first centering clamping device is similar to the motor pattern of the second centering clamping device, therefore, only introduce the motor pattern of the first centering clamping device.The second spin axis 10 is rotated, driving left-handed nut 1 and right-handed nut 8 moves, and drive the second V-block 5 and the first V-block 4 produces relative motions, thereby pipe fitting is clamped, and then start the first motor drawing device 16 vertical spin axis 15 is rotated, the first centering clamping device 18 and the second centering clamping device 19 are moved along guide-track groove 14, adjust mouth of pipe gap, thereby realize the pipe fitting docking, in and mouth of pipe gap adjust.

Claims (6)

1. electric pipe fitting docking facilities, it is characterized in that: comprise pedestal, the first centering clamping device, and identical the second centering clamping device with the first centering clamping device structure, level at the two ends of described pedestal along pedestal vertically offers respectively a guide-track groove, described first, second centering clamping device respectively by guide rails assembling on guide-track groove, and described first, second centering clamping device longitudinally is horizontally disposed with;
On the horizontal longitudinal axis of described pedestal, also be provided with the vertical spin axis that is connected with the described first and/or second centering clamping device spiral, by the vertical spin axis of positive and negative rotation so that first, second centering clamping device can be done vertically reciprocal relative motion of level along guide-track groove;
Described each centering clamping device includes identical, the symmetrically arranged centering of a pair of structure clamping section, and the horizontal spin axis that is connected with base bearing of horizontal cross setting on pedestal, two ends; Described each centering clamping section includes a cross slide and a vee-block, and described vee-block is installed on the cross slide, and the peristome of the vee-block of two centering clamping sections is oppositely arranged formation clamping mouth; The cross slide of described two centering clamping sections is connected with described horizontal spin axis spiral by the nut mount pad respectively; Simultaneously, the surface of described pedestal laterally offers two slideways that are parallel to each other, two centering clamping sections of described the first centering clamping device are installed on the slideway by its cross slide respectively, and two centering clamping sections of described the second centering clamping device are installed on another slideway by its cross slide respectively; By the horizontal spin axis of positive and negative rotation so that horizontal cross can be done along described slideway in two symmetrically arranged centering clamping sections moves back and forth.
2. a kind of electric pipe fitting docking facilities according to claim 1, it is characterized in that: also comprise the first motor drawing device, the second motor drawing device and the 3rd motor drawing device, described the first motor drawing device is arranged at an end of vertical spin axis, and described second, third motor drawing device is installed on respectively an end of horizontal spin axis in first, second centering clamping device.
3. a kind of electric pipe fitting docking facilities according to claim 1 is characterized in that: also comprise pressing plate, described pressing plate covers respectively the cross slide that is installed in the base slideway, and pressing plate is bolted on the pedestal.
4. a kind of electric pipe fitting docking facilities according to claim 1, it is characterized in that: an end of described vertical spin axis is installed in the second centering clamping device middle lower portion unthreaded hole, vertically the other end of spin axis is installed in the first centering clamping device middle lower portion screwed hole, the first centering clamping device can move along guide-track groove, and described the second centering clamping device is fixedly mounted on an end of guide rail.
5. a kind of electric pipe fitting docking facilities according to claim 1 is characterized in that: also be provided with wear plate on the described vee-block, described wear plate with bolted on V-block.
6. a kind of electric pipe fitting docking facilities according to claim 1 is characterized in that: the movable V-block of installing of described cross slide.
CN2013102808761A 2013-07-05 2013-07-05 Electric pipe fitting butting device Pending CN103358120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013102808761A CN103358120A (en) 2013-07-05 2013-07-05 Electric pipe fitting butting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013102808761A CN103358120A (en) 2013-07-05 2013-07-05 Electric pipe fitting butting device

Publications (1)

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CN103358120A true CN103358120A (en) 2013-10-23

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104139352A (en) * 2014-07-18 2014-11-12 北京航天发射技术研究所 Mechanical butt joint device
CN104723051A (en) * 2013-12-19 2015-06-24 北汽福田汽车股份有限公司 Mechanical centering device
WO2015139717A1 (en) * 2014-03-17 2015-09-24 F&P Robotics Ag Assembly device for replacing a gripper tip of a gripper finger for a robotic system
CN105818075A (en) * 2016-05-18 2016-08-03 建湖县永维阀门钻件有限公司 Butt-joint device for pipe fittings of water-resisting pipe
CN106563940A (en) * 2015-10-13 2017-04-19 中国石油天然气股份有限公司 Flange correction device
CN108380925A (en) * 2018-02-02 2018-08-10 孙培宗 A kind of novel auto parts drilling equipment
CN108655512A (en) * 2018-08-06 2018-10-16 合肥银泉铸造有限责任公司 A kind of gear-hobbing machine workpiece positioning seat
CN108746878A (en) * 2018-08-06 2018-11-06 合肥银泉铸造有限责任公司 A kind of gear-hobbing machine loading and unloading manipulator workpiece gripper device
CN108890347A (en) * 2018-06-28 2018-11-27 嘉兴维特拉电气科技有限公司 A kind of multi-functional frock clamp
CN109290666A (en) * 2018-11-19 2019-02-01 北京市金索恒盾防护设备有限公司 Digital controlling plasma abnormity cutting lathe

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328608A (en) * 1980-06-05 1982-05-11 Gibson Jack Edward Pipeline building method and apparatus
JPS60145288A (en) * 1984-01-07 1985-07-31 Mitsubishi Heavy Ind Ltd Assembling device for flange and pipe
JPS60249542A (en) * 1984-05-21 1985-12-10 Hitachi Zosen Corp Pipe assembly
JPH04322926A (en) * 1991-04-22 1992-11-12 Hirotec:Kk Method of assembling flexible pipe and device therefor
JPH08116613A (en) * 1994-10-13 1996-05-07 Toshiba Corp Device and method for assembling pipe flange
CN101157178A (en) * 2007-11-09 2008-04-09 国营武昌造船厂 Numerical control pipe fitting assembly machine
CN102011907A (en) * 2010-05-20 2011-04-13 杭州欣诚祥机电技术有限公司 Automatic assembly machine for straight pipe flange
CN201841392U (en) * 2010-11-13 2011-05-25 锦州义兴铁塔股份有限公司 Automatic flange welding adjusting bracket
WO2011089672A1 (en) * 2010-01-19 2011-07-28 株式会社プラスワンテクノ Pipe assembling device
CN202180323U (en) * 2011-08-25 2012-04-04 渤海造船厂集团有限公司 Positioning die device for precise installation of pipelines and pipe fittings
CN203418304U (en) * 2013-07-05 2014-02-05 无锡商业职业技术学院 Butt-joint device of electric pipe fitting

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328608A (en) * 1980-06-05 1982-05-11 Gibson Jack Edward Pipeline building method and apparatus
JPS60145288A (en) * 1984-01-07 1985-07-31 Mitsubishi Heavy Ind Ltd Assembling device for flange and pipe
JPS60249542A (en) * 1984-05-21 1985-12-10 Hitachi Zosen Corp Pipe assembly
JPH04322926A (en) * 1991-04-22 1992-11-12 Hirotec:Kk Method of assembling flexible pipe and device therefor
JPH08116613A (en) * 1994-10-13 1996-05-07 Toshiba Corp Device and method for assembling pipe flange
CN101157178A (en) * 2007-11-09 2008-04-09 国营武昌造船厂 Numerical control pipe fitting assembly machine
WO2011089672A1 (en) * 2010-01-19 2011-07-28 株式会社プラスワンテクノ Pipe assembling device
CN102011907A (en) * 2010-05-20 2011-04-13 杭州欣诚祥机电技术有限公司 Automatic assembly machine for straight pipe flange
CN201841392U (en) * 2010-11-13 2011-05-25 锦州义兴铁塔股份有限公司 Automatic flange welding adjusting bracket
CN202180323U (en) * 2011-08-25 2012-04-04 渤海造船厂集团有限公司 Positioning die device for precise installation of pipelines and pipe fittings
CN203418304U (en) * 2013-07-05 2014-02-05 无锡商业职业技术学院 Butt-joint device of electric pipe fitting

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723051A (en) * 2013-12-19 2015-06-24 北汽福田汽车股份有限公司 Mechanical centering device
US10195745B2 (en) 2014-03-17 2019-02-05 F&P Robotics Ag Assembly device for replacing a gripper tip of a gripper finger for a robotic system
WO2015139717A1 (en) * 2014-03-17 2015-09-24 F&P Robotics Ag Assembly device for replacing a gripper tip of a gripper finger for a robotic system
CN106170373A (en) * 2014-03-17 2016-11-30 F&P 个人通用机器人公司 For changing the assembling device of the grasping device end of the gripper finger for robot system
CN104139352A (en) * 2014-07-18 2014-11-12 北京航天发射技术研究所 Mechanical butt joint device
CN106563940B (en) * 2015-10-13 2019-12-06 中国石油天然气股份有限公司 Flange correction device
CN106563940A (en) * 2015-10-13 2017-04-19 中国石油天然气股份有限公司 Flange correction device
CN105818075B (en) * 2016-05-18 2017-05-03 建湖县永维阀门钻件有限公司 Butt-joint device for pipe fittings of water-resisting pipe
CN105818075A (en) * 2016-05-18 2016-08-03 建湖县永维阀门钻件有限公司 Butt-joint device for pipe fittings of water-resisting pipe
CN108380925A (en) * 2018-02-02 2018-08-10 孙培宗 A kind of novel auto parts drilling equipment
CN108890347A (en) * 2018-06-28 2018-11-27 嘉兴维特拉电气科技有限公司 A kind of multi-functional frock clamp
CN108655512A (en) * 2018-08-06 2018-10-16 合肥银泉铸造有限责任公司 A kind of gear-hobbing machine workpiece positioning seat
CN108746878A (en) * 2018-08-06 2018-11-06 合肥银泉铸造有限责任公司 A kind of gear-hobbing machine loading and unloading manipulator workpiece gripper device
CN109290666A (en) * 2018-11-19 2019-02-01 北京市金索恒盾防护设备有限公司 Digital controlling plasma abnormity cutting lathe
CN109290666B (en) * 2018-11-19 2019-09-17 北京市金索恒盾防护设备有限公司 Digital controlling plasma abnormity cutting lathe

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Application publication date: 20131023