CN201711682U - Portable perforated connecting pipe and saddle-shaped seam welding integrated machine - Google Patents

Portable perforated connecting pipe and saddle-shaped seam welding integrated machine Download PDF

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Publication number
CN201711682U
CN201711682U CN2010202063229U CN201020206322U CN201711682U CN 201711682 U CN201711682 U CN 201711682U CN 2010202063229 U CN2010202063229 U CN 2010202063229U CN 201020206322 U CN201020206322 U CN 201020206322U CN 201711682 U CN201711682 U CN 201711682U
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China
Prior art keywords
welding
welding gun
main shaft
leading screw
saddle
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Expired - Fee Related
Application number
CN2010202063229U
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Chinese (zh)
Inventor
薛龙
曹俊芳
梁亚军
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Beijing Institute of Petrochemical Technology
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Beijing Institute of Petrochemical Technology
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Priority to CN2010202063229U priority Critical patent/CN201711682U/en
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Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Provided is a portable perforated connecting pipe and saddle-shaped seam welding integrated machine, mainly comprising a suspension bracket (1), a main shaft (2), a rotating disc (3), a welding head (4), and a pipe expansion mechanism (5). The utility model is characterized in that a magnetic base (112) is disposed at the supporting part of the suspension bracket (1); the rotating disc (3) mainly consists of a bull gear (32) fixedly connected to the main shaft (2), and a rotating motor (31) fixedly connected to an external disc (34); the pinion (33) disposed at the end of the rotating motor (31) engages with the bull gear (32); the welding head (4) can perform a circular motion around the main shaft (2) through the rotating disc (3); the rough and precise positioning of a welding gun (46) can be achieved through adjusting mechanisms like a welding gun radial moving adjusting mechanism, a welding gun height adjusting mechanism, a welding gun gesture adjusting motor, a welding gun swing mechanism and a welding gun clamping mechanism, so as to satisfy the welding of the perforated connecting pipe and saddle-shaped seam. The utility model has advantages of increasing system flexibility; precisely conducting the vector superposition of multidimensional motion; ensuring processing quality; possessing simple and compact structure, low cost, easy maintenance and use.

Description

Lightweight opening-nozzle and saddle-shaped seam are welding integrated
Technical field
The utility model relates to a kind of saddle-shape perforate and welding equipment, saddle-shape perforate that especially can a tractor serves several purposes and welding integrated.
Background technology
Big pipe (being commonly called as the person in charge) of present diameter and the less pipe of diameter (being commonly called as arm) to work piece cut shape of a saddle grooves such as boiler, pressure vessel, steel pipes, and special shape of a saddle groove automatic gas cutting machine or the shape of a saddle groove automatic welding machine of the general employing of the butt welding of carrying out pressure vessel and steel pipe finished respectively, this kind equipment is generally bulky, complex structure, cost is high.Except this class special equipment independently, the multiple purpose aeroplane of little person in charge's cutting and the welding of shape of a saddle groove has also appearred finishing simultaneously, but this kind equipment generally adopts the design of mechanical mechanism and parameter to cooperate the formation of finishing approximate shape of a saddle track, precision is not high, and parameter is comparatively complicated, cause treats that the weldment diameter changes when needing to adjust device parameter, and often complex procedures is flexible relatively poor.
For this reason, the all-in-one of finishing the welding of opening-nozzle and saddle-shaped seam that designs a kind of lightweight is very important.
Summary of the invention
According to background technology, the purpose of this utility model is to avoid above-mentioned deficiency, provide a kind of utilization to organize respectively that servo control mechanism forms, drive the welding head rotation by main shaft, utilize the various servo adjusting device of welding head accurately to locate, increase equipment flexibility, and utilize swelling device effectively to be fixed on arm on the person in charge, be cutting torch or welding gun by the executing agency that changes welding (cutting) head end only, the lightweight opening-nozzle and the saddle-shaped seam that can carry out gas cutting, plasma cutting and welding are welding integrated.
To achieve these goals, the utility model is achieved through the following technical solutions:
A kind of lightweight opening-nozzle and saddle-shaped seam are welding integrated, mainly form by suspension bracket (1), main shaft (2), rotating disc (3), welding head (4) and pipe expanding machine structure (5), wherein: constitute suspension bracket main body (11) by profile piece (111) and magnetic support (112), feed rod (13) and main shaft (2) that leading screw (14) is connected with connecting plate (12) are set thereon, suspension bracket (1) is connected by leading screw (14) with main shaft (2), and leading screw (14) is connected with control crank (15) through suspension bracket main body (11); Rotating disc (3) connects firmly by the gear wheel (32) that connects firmly with main shaft (2) with outer disk (34), and the end is equipped with electric rotating machine (31) composition of pinion (33), gear wheel (32) and pinion (33) engagement, between outer disk (34) and the main shaft (2) bearing (36) is set, outer disk (34) bottom connects firmly chassis (35); Welding head (4) connects firmly on outer disk (34) by the connecting hole (411) on the outer disk (34), the integral body of welding head (4) moves radially governor motion (41) by welding gun, welding gun height adjusting mechanism (42), posture of welding torch is regulated motor (43), welding gun oscillation mechanism (44) and welding gun clamping device (45) are formed, by moving radially adjustable track (412), move radially to regulate servomotor (414) and move radially gib block (413) formation and move radially governor motion (41), be provided with rotary handle (415) in a side that moves radially adjustable track (412), realize the radially coarse positioning of whole welding head (4), regulate radially accurately locating of servomotor (414) realization welding head (4) by moving radially, an end that moves radially gib block (413) is provided with the welding gun height adjusting mechanism (42) of height adjustable track (423), and height is installed at an upper portion thereof regulates servomotor (421), be provided with height in its side and regulate gib block (422), the lower end of regulating the bottom of gib block (422) at height is provided with posture of welding torch adjusting motor (43), welding gun oscillation mechanism (44) and welding gun clamping device (45), and welding gun oscillation mechanism (44) is installed between posture of welding torch adjusting motor (43) and the welding gun clamping device (45), and welding clamping device (45) clamping in welding procedure has welding gun (46); Pipe expanding machine structure (5) is risen and is managed leading screw (52) by height adjusting mechanism (51), support bar A (53), and support bar B (54), lower end back-up block (55), upper end positioning supports piece (56) and attaching nut (57) constitute.
The upper end of described main shaft (2) is equipped with height adjusting mechanism (51), be connected with the pipe leading screw (52) that rises in its lower end, and on the main shaft (2) and the pipe leading screw (52) that rises, connector (521) and following connector (522) are set, the upper end of support bar A (53) and last connector (521) are hinged, lower end and lower end back-up block (55) are hinged, the upper end of support bar B (54) and upper end positioning supports piece (56) are hinged, the lower end is hinged with following connector (522), it is hinged that the two medium position at bar of support bar A (53) and support bar B (54) passes through attaching nut (57), two medial surfaces (561) of upper end positioning supports piece (56) contact with the top of taking over (58) and the inwall of adapter (58) respectively, the medial surface (551) of lower end back-up block (55) contacts with the inwall of taking over (58), and the rotation of the height regulating handle (511) by height adjusting mechanism (51) can realize moving up and down of leading screw (52).
Owing to adopted technique scheme, the utlity model has following advantage and effect:
1, the utility model has been realized a tractor serves several purposes, both can carry out the cutting of the shape of a saddle groove person in charge and arm, can carry out high-quality welding between the two again after changing executing agency.
2, the utility model is owing to adopted the version of many servo control mechanisms, increased system flexibility, make each servo control mechanism pass through the parameter setting and the adjusting of control system, accurately carry out the vector superposed of multi-dimensional movement, guaranteed that welding gun is along taking over and the high-quality cutting of the person in charge of the shape of a saddle groove of cylindrical shell and arm and the high-quality welding of shape of a saddle intersection weld seam between the two.
3, the utility model welding gun moves radially teaching tracking and multi-pass welding the degree of depth adjustment when connecing of governor motion weld seam when the rectilinear motion of orbit radius direction can guarantee to weld when inaccurate along track, and the radial position adjustment of cutting torch or welding gun when cutting of the arm between the adjacent-specification or welding.
4, the utility model is because employing upper end positioning supports piece contacts with the long line of taking over top and nozzle inner wall and the supporting role of lower end back-up block realizes centering, prevent from the process of tensioner, to take over, thereby further guaranteed saddle-shape cutting and the precision of welding.
5, the utility model volume is less, and weight is lighter, and manpower can arbitrarily move, and flexibility is better.
Description of drawings
Fig. 1 is the utility model general structure schematic diagram
Fig. 2 is the enlarged diagram of A portion among the utility model Fig. 1
Fig. 3 is the B-B cross-sectional schematic of the utility model Fig. 2
Fig. 4 is that the utility model pipe expanding machine structure structure is formed schematic diagram
The specific embodiment
By Fig. 1 to Fig. 4 illustrate, a kind of lightweight opening-nozzle and saddle-shaped seam are welding integrated, mainly form by suspension bracket (1), main shaft (2), rotating disc (3), welding head (4) and pipe expanding machine structure (5), wherein: constitute suspension bracket main body (11) by profile piece (111) and magnetic support (112), feed rod (13) and main shaft (2) that leading screw (14) is connected with connecting plate (12) are set thereon, suspension bracket (1) is connected by leading screw (14) with main shaft (2), and leading screw (14) is connected with control crank (15) through suspension bracket main body (11); Rotating disc (3) connects firmly by the gear wheel (32) that connects firmly with main shaft (2) with outer disk (34), and the end is equipped with electric rotating machine (31) composition of pinion (33), gear wheel (32) and pinion (33) engagement, between outer disk (34) and the main shaft (2) bearing (36) is set, outer disk (34) bottom connects firmly chassis (35); Welding head (4) connects firmly on outer disk (34) by the connecting hole (411) on the outer disk (34), the integral body of welding head (4) moves radially governor motion (41) by welding gun, welding gun height adjusting mechanism (42), posture of welding torch is regulated motor (43), welding gun oscillation mechanism (44) and welding gun clamping device (45) are formed, by moving radially adjustable track (412), move radially to regulate servomotor (414) and move radially gib block (413) formation and move radially governor motion (41), be provided with rotary handle (415) in a side that moves radially adjustable track (412), realize the radially coarse positioning of whole welding head (4), regulate radially accurately locating of servomotor (414) realization welding head (4) by moving radially, an end that moves radially gib block (413) is provided with the welding gun height adjusting mechanism (42) of height adjustable track (423), and height is installed at an upper portion thereof regulates servomotor (421), be provided with height in its side and regulate gib block (422), the lower end of regulating the bottom of gib block (422) at height is provided with posture of welding torch adjusting motor (43), welding gun oscillation mechanism (44) and welding gun clamping device (45), and welding gun oscillation mechanism (44) is installed between posture of welding torch adjusting motor (43) and the welding gun clamping device (45), and welding clamping device (45) clamping in welding procedure has welding gun (46); Pipe expanding machine structure (5) is risen and is managed leading screw (52) by height adjusting mechanism (51), support bar A (53), and support bar B (54), lower end back-up block (55), upper end positioning supports piece (56) and attaching nut (57) constitute.
Other knows that suspension bracket 1 and main shaft 2 utilize leading screw 14 to connect, and the utility model can move up and down by the guide effect of leading screw 14 and feed rod 13, adjusts the utility model apart from the distance of being responsible for, and suspension bracket 1 can separate with entire equipment when not required.
Mesh by electric rotating machine 31 drive pinions 33 and with gear wheel 32, main shaft 2 does not rotate in whole welding process, pinion 33 is around gear wheel 32 rotations, driving the outer disk 34 that connects firmly with pinion 33 rotates around main shaft 2, welding head 4 connects firmly on outer disk 34 by the connecting hole 411 on the outer disk 34, has finally realized the circular motion of welding head 4 along main shaft 2.
Move radially the rotary handle 415 of adjustable track 412 1 sides by rotation, can realize the coarse positioning of whole welding head, and make mechanism can adapt to different branch diameters, move radially governor motion 41 and can realize arm accurate location radially.
Welding gun height adjusting mechanism 42 can be realized the adjusting of welding gun 46 high and low positions.
The welding gun posture is regulated motor 43 and is installed in height adjusting mechanism 42 bottom, and the attitude of control welding gun 46 allows welding gun 46 when different welding positions, and attitude changes with the difference of welding position, thereby satisfies the technological requirement of welding.Welding gun oscillation mechanism 44 is installed in the welding gun posture and regulates between motor 43 and the welding gun clamping device 45, makes welding gun realize swing fast in welding process, protects welding requirements such as weldering to satisfy gas.Welding gun clamping device 45 is clamping welding gun 46 in welding process.Welding head 4 is around the stack of three kinds of motions of variation of the rectilinear motion up and down of the circular motion of main shaft 2, welding gun height adjusting mechanism 42 and welding gun posture (angle of inclination), guaranteed that welding gun 46 is along taking over and the high-quality cutting of the person in charge of the shape of a saddle groove of cylindrical shell and arm and the high-quality welding of shape of a saddle intersection weld seam between the two.Welding gun 46 moves radially teaching tracking and multi-pass welding the degree of depth adjustment when connecing of governor motion 41 when the rectilinear motion of orbit radius direction can guarantee that welded seam is inaccurate by welding gun, and the radial position adjustment of cutting torch or welding gun when cutting of the arm between the adjacent-specification or welding.
In addition, in the upper end of main shaft 2 height adjusting mechanism 51 is installed, be connected with the pipe leading screw 52 that rises in its lower end, and connector 521 and following connector 522 are set in the lower end of the main shaft 2 and the pipe leading screw 52 that rises, the upper end of support bar A53 and last connector 521 are hinged, lower end and lower end back-up block 55 are hinged, the upper end of support bar B54 and upper end positioning supports piece 56 are hinged, lower end and following connector 522 are hinged, it is hinged that the two medium position at bar of support bar A53 and support bar B54 passes through attaching nut 57, two medial surfaces 561 of upper end positioning supports piece 56 contact with taking over 58 top and take over 58 inwall respectively, the medial surface 551 of lower end back-up block 55 contact with the inwall of taking over 58, utilizes the pipe expanding machine structure can 5 to take over and make the central shaft of pipe expanding machine structure 5 and entire equipment main shaft 2 connect firmly also coaxial with stretching.Wherein, leading screw 52 connects firmly also coaxial as the center of whole pipe expanding machine structure 5 with entire equipment, by connecting firmly at the height adjusting mechanism on the leading screw 52 51 and to be connected height regulating handle 511 on the angle-adjusting mechanism be moving up and down of leading screw 52 with the rotational transform of handle after can realizing rotary handle, thereby make the bracing or strutting arrangement tensioner that is connected with leading screw 52 or unclamp adapter.Though relevant patent before also has the pipe expanding machine structure, expanding force should not be regulated, back-up block tilts to cause to take over out of plumb easily thereby exist, and is difficult to guarantee shortcomings such as precision.And the utility model can contact by the long line with taking over top and nozzle inner wall of upper end positioning supports piece 56 and the supporting role of lower end back-up block 55 realizes centering, thereby has further guaranteed the precision of saddle-shape cutting and welding.
When enforcement opening-nozzle saddle-shaped seam welds automatic weld job, screw the height regulating handle 511 of pipe expanding machine structure 5, make the adapter to be cut of pipe expanding machine structure 5 stretchings, make entire equipment and adapter to be cut suspend and be positioned at the top of pressure vessel in midair by suspension bracket 1, equipment can move axially at suspension bracket 1 upper edge pressure vessel, adjust the position of the opening-nozzle of pressure vessel, make its position of opening be in section, guarantee that the subsequent operation operation is in the position of level substantially.By regulating the rotary handle 415 that rotation moves radially adjustable track 412 1 sides, can realize the coarse positioning of whole welding head then, move radially and regulate servomotor 414 and can realize taking over radially accurate location.After the aforesaid operations process realizes the location, under the benchmark of same location, finish cutting, the perforate of pressure vessel, the shape of a saddle welding of pipeline.At first, adjust the angle of Gas-cutting torch on the initial position of welding head 4 and the welding head 4, call the computer pre-stored program (this program can by pre-teaching be finished and be stored associated conduit early stage or calculate by known parameters and to realize), start torch operation, welding head 4 is finished the cutting of the shape of a saddle track pipeline mouth of pipe along 2 one weeks of operation of main shaft.Then, after finishing the adapter cutting operation, mobile welding gun height adjusting mechanism 42, make its Gas-cutting torch take over otch relatively and move down certain position, regulate motor 43 by posture of welding torch then, regulate the cutting angle of Gas-cutting torch, call computer pre-stored program, by circular motion, realize the perforate operation of pressure vessel along main shaft.At last, after the operation of finishing above-mentioned steps, take off the Gas-cutting torch head and change welding gun 46, move down the equipment under the suspension bracket 1 then, the weld groove of group butt tube and pressure vessel is owing to above-mentioned operation is finished under a benchmark, so the groove group is to the precision height.Adjust the angle of welding gun 46 and the position of butt welded seam mutually, and call the welding procedure of intersection, this program can be the program that above-mentioned operation is used, and also can be the welding procedure of on-the-spot teaching in real time, on on-the-spot group precision and welding precision is required to decide.By the welding (the soldering angle governor motion of this moment can be realized the automatic swing welding of weld seam) of multilayer multiple tracks, finish the weld job that the shape of a saddle is taken at last.

Claims (2)

1. lightweight opening-nozzle and saddle-shaped seam are welding integrated, mainly form by suspension bracket (1), main shaft (2), rotating disc (3), welding head (4) and pipe expanding machine structure (5), it is characterized in that: constitute suspension bracket main body (11) by profile piece (111) and magnetic support (112), feed rod (13) and main shaft (2) that leading screw (14) is connected with connecting plate (12) are set thereon, suspension bracket (1) is connected by leading screw (14) with main shaft (2), and leading screw (14) is connected with control crank (15) through suspension bracket main body (11); Rotating disc (3) connects firmly by the gear wheel (32) that connects firmly with main shaft (2) with outer disk (34), and the end is equipped with electric rotating machine (31) composition of pinion (33), gear wheel (32) and pinion (33) engagement, between outer disk (34) and the main shaft (2) bearing (36) is set, outer disk (34) bottom connects firmly chassis (35); Welding head (4) connects firmly on outer disk (34) by the connecting hole (411) on the outer disk (34), the integral body of welding head (4) moves radially governor motion (41) by welding gun, welding gun height adjusting mechanism (42), posture of welding torch is regulated motor (43), welding gun oscillation mechanism (44) and welding gun clamping device (45) are formed, by moving radially adjustable track (412), move radially to regulate servomotor (414) and move radially gib block (413) formation and move radially governor motion (41), be provided with rotary handle (415) in a side that moves radially adjustable track (412), realize the radially coarse positioning of whole welding head (4), regulate radially accurately locating of servomotor (414) realization welding head (4) by moving radially, an end that moves radially gib block (413) is provided with the welding gun height adjusting mechanism (42) of height adjustable track (423), and height is installed at an upper portion thereof regulates servomotor (421), be provided with height in its side and regulate gib block (422), the lower end of regulating the bottom of gib block (422) at height is provided with posture of welding torch adjusting motor (43), welding gun oscillation mechanism (44) and welding gun clamping device (45), and welding gun oscillation mechanism (44) is installed between posture of welding torch adjusting motor (43) and the welding gun clamping device (45), and welding clamping device (45) clamping in welding procedure has welding gun (46); Pipe expanding machine structure (5) is risen and is managed leading screw (52) by height adjusting mechanism (51), support bar A (53), and support bar B (54), lower end back-up block (55), upper end positioning supports piece (56) and attaching nut (57) constitute.
2. lightweight opening-nozzle according to claim 1 and saddle-shaped seam are welding integrated, it is characterized in that: the upper end of main shaft (2) is equipped with height adjusting mechanism (51), be connected with the pipe leading screw (52) that rises in its lower end, and on the main shaft (2) and the pipe leading screw (52) that rises, connector (521) and following connector (522) are set, the upper end of support bar A (53) and last connector (521) are hinged, lower end and lower end back-up block (55) are hinged, the upper end of support bar B (54) and upper end positioning supports piece (56) are hinged, the lower end is hinged with following connector (522), it is hinged that the two medium position at bar of support bar A (53) and support bar B (54) passes through attaching nut (57), two medial surfaces (561) of upper end positioning supports piece (56) contact with the top of taking over (58) and the inwall of adapter (58) respectively, the medial surface (551) of lower end back-up block (55) contacts with the inwall of taking over (58), and the rotation of the height regulating handle (511) by height adjusting mechanism (51) can realize moving up and down of leading screw (52).
CN2010202063229U 2010-05-21 2010-05-21 Portable perforated connecting pipe and saddle-shaped seam welding integrated machine Expired - Fee Related CN201711682U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179603A (en) * 2011-04-21 2011-09-14 清华大学 Automatic welding and sealing device of spent fuel storage tank plug
CN102248332A (en) * 2010-05-21 2011-11-23 北京石油化工学院 Portable integrated machine for opening tube connecting and saddle-shaped weld joint welding
CN102357709A (en) * 2011-10-18 2012-02-22 中联重科股份有限公司 Automatic welding method for circumferential welding seam of round pipe
CN103100818A (en) * 2012-12-31 2013-05-15 青特集团有限公司 Device for pushing component tightly for welding
CN104070319A (en) * 2014-07-04 2014-10-01 大连船舶工业工程公司 Double-parabolic slab component mounting fixing device
CN105171181A (en) * 2015-08-31 2015-12-23 江苏神通阀门股份有限公司 Automatic control system for flame spray welding of sphere
CN106583987A (en) * 2016-12-29 2017-04-26 广州市技师学院 Saddle type weld joint welding device
CN108857205A (en) * 2018-09-13 2018-11-23 泉州市信贵机械设备有限公司 The four axis electroplating equipment wielding machine arc welding gun heads of intelligence of efficient dustproof
CN108907552A (en) * 2018-10-16 2018-11-30 宁夏吴忠市好运电焊机有限公司 Twin shaft Five Axis welding robot positions running gear
CN110756948A (en) * 2019-12-04 2020-02-07 厦门理工学院 Saddle curve cutting device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248332A (en) * 2010-05-21 2011-11-23 北京石油化工学院 Portable integrated machine for opening tube connecting and saddle-shaped weld joint welding
CN102179603A (en) * 2011-04-21 2011-09-14 清华大学 Automatic welding and sealing device of spent fuel storage tank plug
CN102357709A (en) * 2011-10-18 2012-02-22 中联重科股份有限公司 Automatic welding method for circumferential welding seam of round pipe
CN103100818A (en) * 2012-12-31 2013-05-15 青特集团有限公司 Device for pushing component tightly for welding
CN104070319B (en) * 2014-07-04 2016-01-20 大连船舶工业工程公司 Double-parabolic slab Components installation fixture
CN104070319A (en) * 2014-07-04 2014-10-01 大连船舶工业工程公司 Double-parabolic slab component mounting fixing device
CN105171181A (en) * 2015-08-31 2015-12-23 江苏神通阀门股份有限公司 Automatic control system for flame spray welding of sphere
CN106583987A (en) * 2016-12-29 2017-04-26 广州市技师学院 Saddle type weld joint welding device
CN106583987B (en) * 2016-12-29 2018-05-15 广州市技师学院 Saddle-shape seam welding equipment
CN108857205A (en) * 2018-09-13 2018-11-23 泉州市信贵机械设备有限公司 The four axis electroplating equipment wielding machine arc welding gun heads of intelligence of efficient dustproof
CN108907552A (en) * 2018-10-16 2018-11-30 宁夏吴忠市好运电焊机有限公司 Twin shaft Five Axis welding robot positions running gear
CN108907552B (en) * 2018-10-16 2020-08-11 宁夏吴忠市好运电焊机有限公司 Positioning and traveling device of double-shaft five-coordinate welding robot
CN110756948A (en) * 2019-12-04 2020-02-07 厦门理工学院 Saddle curve cutting device

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