CN110280931A - A kind of petrochemical industry project welder - Google Patents

A kind of petrochemical industry project welder Download PDF

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Publication number
CN110280931A
CN110280931A CN201910606842.4A CN201910606842A CN110280931A CN 110280931 A CN110280931 A CN 110280931A CN 201910606842 A CN201910606842 A CN 201910606842A CN 110280931 A CN110280931 A CN 110280931A
Authority
CN
China
Prior art keywords
axis
hand rotation
main shaft
pipeline
rotation disk
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
CN201910606842.4A
Other languages
Chinese (zh)
Inventor
孔祥艺
艾文成
笪炎炎
冷九一
杨经礼
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.)
NANJING CHEMICAL CONSTRUCTION CO Ltd
Original Assignee
NANJING CHEMICAL CONSTRUCTION CO Ltd
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 NANJING CHEMICAL CONSTRUCTION CO Ltd filed Critical NANJING CHEMICAL CONSTRUCTION CO Ltd
Priority to CN201910606842.4A priority Critical patent/CN110280931A/en
Publication of CN110280931A publication Critical patent/CN110280931A/en
Pending legal-status Critical Current

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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
    • 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
    • B23K37/0538Auxiliary 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 for rotating tubes, e.g. rollers
    • 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
    • B23K2101/06Tubes

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention discloses a kind of petrochemical industry project welders, including pedestal and limiting device, work nest is offered at the top of pedestal, the intracavity bottom of work nest is provided with fixed pedestal and baffle, left retainer plate is provided at the top of fixed pedestal, rotating electric machine is provided at the top of pedestal, the right side of rotating electric machine is provided with rotation axis by shaft coupling, the right end of rotation axis is fixedly connected with left-hand rotation disk, pearl of rolling left is provided between left retainer plate and left-hand rotation disk, driving shaft is provided on the right side of left-hand rotation disk, the right side wall of work nest is provided with electric telescopic rod, moving body is provided on the left of electric telescopic rod, right retainer plate is provided at the top of moving body, the inner cavity of right retainer plate is provided with right-hand rotation disk, right ball is provided between right retainer plate and right-hand rotation disk, the left side wall of right-hand rotation disk is provided with driven shaft.The present invention can be very suitable for the welding of the pipeline of major diameter, effectively mitigate the operation intensity of welding personnel to the rotation for realizing pipeline when pipeline welds.

Description

A kind of petrochemical industry project welder
Technical field
The present invention relates to welding technology field, in particular to a kind of petrochemical industry project welder.
Background technique
Petrochemical industry project needs transport largely for gases and liquids using pipeline in facility building course, wherein During pipeline construction, pipeline welding is an important cargo handling operation.But due to traditional petrochemical industry pipe diameter Greatly, when needing 360 ° to carry out weld job to pipeline, employee's operating difficulties, welding efficiency is low, for this purpose, we have proposed one kind Petrochemical industry project welder.
Summary of the invention
It is of the invention to provide a kind of petrochemical industry project welder, main purpose be can be certain to internal diameter pipeline into When row welding, the rotation of pipeline may be implemented, be very suitable for the welding of the pipeline of major diameter, effectively mitigates the work of welding personnel Industry intensity.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of petrochemical industry project welder, including pedestal and limiting device offer work nest at the top of the pedestal, institute The intracavity bottom for stating work nest is provided with fixed pedestal and baffle, and the baffle is located at the right side of fixed pedestal, the fixation Left retainer plate is provided at the top of pedestal, the top left side of the pedestal is provided with rotating electric machine, the right side of the rotating electric machine Power output end is provided with shaft coupling, and the right end of the shaft coupling is provided with rotation axis, and the right end of the rotation axis is fixedly connected There is left-hand rotation disk, and left-hand rotation disk is located at the inner cavity of left retainer plate, the outer ring of the left-hand rotation disk offers the slot that rolls left, the left retainer plate Pearl of rolling left is provided between left-hand rotation disk, and pearl of rolling left is located at the inner cavity for the slot that rolls left, the right side wall of the left-hand rotation disk is provided with master Moving axis, the right side wall of the work nest are provided with electric telescopic rod, are fixedly installed locomotive on the left of the electric telescopic rod Body, the bottom of the moving body are provided with movable pulley, and right retainer plate, the right fixation are provided at the top of the moving body The inner cavity of circle is provided with right-hand rotation disk, and the outer ring of the right-hand rotation disk offers right slot rolling, sets between the right retainer plate and right-hand rotation disk It is equipped with right ball, and right ball is located at the inner cavity of right slot rolling, the left side wall of the right-hand rotation disk is provided with driven shaft, the pedestal Bottom is provided with slag notch, and slag notch is located at the left side of baffle;
The driving shaft includes main shaft axis body, and the outer wall of the main shaft axis body is uniformly provided with four groups of main shaft translots, described The slot bottom of main shaft translot is uniformly provided with main shaft screw hole, and the right side of the main shaft axis body is provided with clamping groove;
The driven shaft includes from axis axis body, and the outer wall from axis axis body is uniformly provided with four groups from axis translot, described It is uniformly provided with from the slot bottom of axis translot from axis screw hole, the left side from axis axis body is provided with clamping block;
The limiting device includes external pressure plate, and knob is provided at the top of the external pressure plate, and the bottom of the external pressure plate is set It is equipped with rubber ring, threaded post is provided among the bottom of the external pressure plate, and threaded post is mutually fitted with main shaft screw hole and from axis screw hole Match.
Preferably, it is tilted to the right at the top of the baffle, and the left side wall of baffle is close to the right side of main shaft axis body, is convenient for Welding slag is slipped in the work nest on the left of baffle to the left from the top of baffle, prevents welding slag from entering shadow in the work nest on the right side of baffle Ring the movement of movable pulley.
Preferably, the slag notch is funnel-shaped, and the right side of slag notch is connected with the left side wall bottom of baffle, just Enter slag notch in welding slag.
Preferably, the right side input end of the clamping groove is provided with chamfering.
Preferably, the left side seamed edge of the clamping block is polishing arc-shaped, is entered in clamping groove convenient for clamping block.
Compared with prior art, the invention has the following beneficial effects:
1. the present invention when welding to two segment pipes, starts rotating electric machine, rotation axis rotation is driven by shaft coupling, thus Make left-hand rotation disc spins, left driven by rotary disc main shaft axis body rotation is rotated by the slave axis axis body of clamping engagement, realizes the rotation of pipeline Turn, wherein roll left pearl and right retainer plate and the right side of driving shaft and driven shaft in rotary course, between left retainer plate and left-hand rotation disk Right ball between turntable send out left-hand rotation disk and right-hand rotation disk all will not in the horizontal and vertical directions while rotating Raw displacement simplifies the weld job of employee so as to facilitate employee to carry out 360 ° of welding to pipeline;
2. by the present invention in that be tilted to the right at the top of baffle, and the left side wall of baffle is close to the right side of main shaft axis body, It is slipped in the work nest on the left of baffle to the left convenient for welding slag from the top of baffle, prevents welding slag from entering the work nest on the right side of baffle The middle movement for influencing movable pulley, and be discharged by scum hole, convenient for the processing of welding slag.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is partial enlarged view at the A of Fig. 1 of the present invention;
Fig. 3 is partial enlarged view at the B of Fig. 1 of the present invention;
Fig. 4 is driving shaft structural schematic diagram of the invention;
Fig. 5 is driving shaft right view of the invention;
Fig. 6 is driven shaft structural schematic diagram of the invention;
Fig. 7 is driven shaft left view of the invention;
Fig. 8 is limit device structure schematic diagram of the invention;.
In figure: 1- pedestal;2- work nest;3- fixed pedestal;4- baffle;The left retainer plate of 5-;6- rotating electric machine;7- shaft coupling Device;8- rotation axis;9- left-hand rotation disk;10- rolls left slot;11- rolls left pearl;12- driving shaft;1201- main shaft axis body;1202- main shaft is horizontal Slot;1203- main shaft screw hole;1204- clamping groove;13- electric telescopic rod;14- moving body;15- movable pulley;The right retainer plate of 16-; 17- right-hand rotation disk;The right ball of 18-;19- driven shaft;1901- is from axis axis body;1902- is from axis translot;1903- is from axis screw hole;1904- Clamping block;20- limiting device;2001- external pressure plate;2002- knob;2003- rubber ring;2004- threaded post;21- slag notch; The right slot rolling of 22-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
A kind of petrochemical industry project welder as shown in figures 1-8, including pedestal 1 and limiting device 20, the top of pedestal 1 are opened Equipped with work nest 2, the intracavity bottom of work nest 2 is provided with fixed pedestal 3 and baffle 4, and baffle 4 is located at the right side of fixed pedestal 3 The top of side, baffle 4 is tilted to the right, and the left side wall of baffle 4 is close to the right side of main shaft axis body 1201, is convenient for welding slag from baffle 4 top is slipped to the left in the work nest 2 in 4 left side of baffle, and preventing welding slag from entering in the work nest 2 on 4 right side of baffle influences to move The movement of driving wheel 15, the top of fixed pedestal 3 are provided with left retainer plate 5, and the top left side of pedestal 1 is provided with rotating electric machine 6, rotation The right side power output end of rotating motor 6 is provided with shaft coupling 7, and the right end of shaft coupling 7 is provided with rotation axis 8, the right end of rotation axis 8 It is fixedly connected with left-hand rotation disk 9, and left-hand rotation disk 9 is located at the inner cavity of left retainer plate 5, the outer ring of left-hand rotation disk 9 offers the slot 10 that rolls left, left Pearl 11 of rolling left is provided between retainer plate 5 and left-hand rotation disk 9, and pearl 11 of rolling left is located at the inner cavity for the slot 10 that rolls left, the right side of left-hand rotation disk 9 Wall is provided with driving shaft 12, and the right side wall of work nest 2 is provided with electric telescopic rod 13, the left side fixed setting of electric telescopic rod 13 There is moving body 14, the bottom of moving body 14 is provided with movable pulley 15, and the top of moving body 14 is provided with right retainer plate 16, The inner cavity of right retainer plate 16 is provided with right-hand rotation disk 17, and the outer ring of right-hand rotation disk 17 offers right slot rolling 22, right retainer plate 16 and right-hand rotation Be provided with right ball 18 between disk 17, and right ball 18 is located at the inner cavity of right slot rolling 22, the left side wall of right-hand rotation disk 17 be provided with from Moving axis 19, the bottom of pedestal 1 is provided with slag notch 21, and slag notch 21 is located at the left side of baffle 4, and slag notch 21 is in funnel Shape, and the right side of slag notch 21 is connected with the left side wall bottom of baffle 4, enters slag notch 21 convenient for welding slag;Driving shaft 12 wraps Main shaft axis body 1201 is included, the outer wall of main shaft axis body 1201 is uniformly provided with four groups of main shaft translots 1202, the slot of main shaft translot 1202 Bottom is uniformly provided with main shaft screw hole 1303, and the right side of main shaft axis body 1201 is provided with clamping groove 1204, the right side of clamping groove 1204 Side-entrance end is provided with chamfering;Driven shaft 19 includes being uniformly provided with four groups from the outer wall of axis axis body 1901 from axis axis body 1901 From axis translot 1902, it is uniformly provided with from the slot bottom of axis translot 1902 from axis screw hole 1903, is set from the left side of axis axis body 1901 It is equipped with clamping block 1904;Limiting device 20 includes external pressure plate 2001, and the top of external pressure plate 2001 is provided with knob 2002, external pressure plate 2001 bottom is provided with rubber ring 2003, and threaded post 2004, and threaded post 2004 are provided among the bottom of external pressure plate 2001 It is adapted with main shaft screw hole 1303 and from axis screw hole 1903, the left side seamed edge of clamping block 1904 is polishing arc-shaped, convenient for card Block 1904 is connect to enter in clamping groove 1204.
One of the present embodiment has particular application as, and the present invention is in the process welded to pipeline used in petrochemical industry project In, two segment pipes are covered respectively be connected to spindle shaft body 1201 and the outer wall from axis axis body 1901 first, set is made to be connected to spindle shaft body 1201 pipeline right end is flushed with the right end of main shaft axis body 1201, set be connected to from the pipeline left end of axis axis body 1901 with from axis axis body 1901 left end flushes, and wherein the internal diameter of pipeline is equal with main shaft axis body 1201 and from the outer diameter of axis axis body 1901.Then it uses 20 fixed -piping of limiting device, wherein in rotation axis 12, first on the left of the threaded post 2004 of limiting device 20 and close pipeline A main shaft screw hole 1303 completely leaked out cooperates, in the threaded post 2004 of 19 position limit device 20 of driven shaft and on the right side of pipeline First main shaft screw hole 1903 completely leaked out cooperates, during threaded post 2004 moves down, 2001 bottom of external pressure plate Rubber ring 2003 and tube contacts and apply certain pressure to pipeline, fix pipeline.Then electric expansion is extended to the left Bar 13 is moved to the left moving body 14 by the movable pulley 15 of bottom, moves clamping block 1904 into clamping groove 1204, Clamping block 1904 enter clamping groove 1204 before, appropriate rotary-driven shaft 19, make clamping block 1904 enter clamping groove 1204 into Mouth end, then clamping block 1904 is moved to the left into during 1204 inner cavity of clamping groove again, the chamfering and clamping of clamping groove 1204 The fillet of block 1904 makes clamping block 1904 protrude into the bottom with the clamping groove 1204 of its perfect cooperation.It is welded to two segment pipes When, start rotating electric machine 6, drive rotation axis 8 to rotate by shaft coupling 7, so that left-hand rotation disk 9 be made to rotate, left-hand rotation disk 9 drives main shaft Axis body 1201 rotates, and is rotated by the slave axis axis body 1901 of clamping engagement, realizes the rotation of pipeline, can be convenient employee to pipeline Carry out 360 ° of welding.The wherein left side of driving shaft 12 and driven shaft 19 in rotary course, between left retainer plate 5 and left-hand rotation disk 9 Right ball 18 between ball 11 and right retainer plate 16 and right-hand rotation disk 17 allows left-hand rotation disk 9 and right-hand rotation disk 17 in the same of rotation When will not all be subjected to displacement in the horizontal and vertical directions.The welding slag generated in the welding process passes through the effect of baffle 4, falls on In the work nest 2 in 4 left side of baffle, and it is discharged by scum hole 21.After the completion of welding, shortens electric telescopic rod 13 to the right, remove Limiting device 20 is removed on driving shaft 12 and is welded into one section of pipeline, wherein it should be noted that moving body 14 can be certain Distance need be greater than the distance between driving shaft 12 and driven shaft 19, take out pipeline can normally after welding.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (6)

1. a kind of petrochemical industry project welder, including pedestal (1) and limiting device (20), it is characterised in that: the pedestal (1) Top offers work nest (2), and the intracavity bottom of the work nest (2) is provided with fixed pedestal (3) and baffle (4), and described Baffle (4) is located at the right side of fixed pedestal (3), is provided with left retainer plate (5), the pedestal at the top of the fixed pedestal (3) (1) top left side is provided with rotating electric machine (6), and the right side power output end of the rotating electric machine (6) is provided with shaft coupling (7), the right end of the shaft coupling (7) is provided with rotation axis (8), and the right end of the rotation axis (8) is fixedly connected with left-hand rotation disk (9), and left-hand rotation disk (9) is located at the inner cavity of left retainer plate (5), and the outer ring of the left-hand rotation disk (9) offers the slot that rolls left (10), described It is provided with pearl of rolling left (11) between left retainer plate (5) and left-hand rotation disk (9), and pearl of rolling left (11) is located at the inner cavity for slot (10) of rolling left, The right side wall of the left-hand rotation disk (9) is provided with driving shaft (12), and the right side wall of the work nest (2) is provided with electric telescopic rod (13), it is fixedly installed moving body (14) on the left of the electric telescopic rod (13), the bottom of the moving body (14) is set Be equipped with movable pulley (15), be provided with right retainer plate (16) at the top of the moving body (14), the right retainer plate (16) it is interior Chamber is provided with right-hand rotation disk (17), and the outer ring of the right-hand rotation disk (17) offers right slot rolling (22), the right retainer plate (16) and the right side It is provided between turntable (17) right ball (18), and right ball (18) is located at the inner cavity of right slot rolling (22), the right-hand rotation disk (17) Left side wall be provided with driven shaft (19), the bottom of the pedestal (1) is provided with slag notch (21), and slag notch (21) be located at gear The left side of plate (4);
The driving shaft (12) includes main shaft axis body (1201), and the outer wall of the main shaft axis body (1201) is uniformly provided with four groups of masters The slot bottom of axis translot (1202), the main shaft translot (1202) is uniformly provided with main shaft screw hole (1303), the main shaft axis body (1201) right side is provided with clamping groove (1204);
The driven shaft (19) include from axis axis body (1901), the outer wall from axis axis body (1901) be uniformly provided with four groups from Axis translot (1902), the slot bottom from axis translot (1902) is uniformly provided with from axis screw hole (1903), described from axis axis body (1901) left side is provided with clamping block (1904);
The limiting device (20) includes external pressure plate (2001), is provided with knob (2002) at the top of the external pressure plate (2001), The bottom of the external pressure plate (2001) is provided with rubber ring (2003), is provided with screw thread among the bottom of the external pressure plate (2001) Column (2004), and threaded post (2004) is adapted with main shaft screw hole (1303) and from axis screw hole (1903).
2. a kind of petrochemical industry project welder according to claim 1, it is characterised in that: the top of the baffle (4) to Right bank, and the left side wall of baffle (4) is close to the right side of main shaft axis body (1201).
3. a kind of petrochemical industry project welder according to claim 1, it is characterised in that: the slag notch (21) is in leakage It is bucket-shaped, and the right side of slag notch (21) is connected with the left side wall bottom of baffle (4).
4. a kind of petrochemical industry project welder according to claim 1, it is characterised in that: the right side of the clamping groove (1204) Side-entrance end is provided with chamfering.
5. a kind of petrochemical industry project welder according to claim 1, it is characterised in that: a left side for the clamping block (1904) End surface edge is polishing arc-shaped.
6. using the welding method of petrochemical industry project welder described in the claims 1-5 any one, which is characterized in that institute It is as follows to state method: two segment pipes being covered respectively be connected to spindle shaft body and the outer wall from axis axis body first, set is made to be connected to spindle shaft body Pipeline right end flushed with the right end of main shaft axis body, set is connected to from the pipeline left end of axis axis body and flushes with from the left end of axis axis body, Wherein the internal diameter of pipeline is equal with main shaft axis body and from the outer diameter of axis axis body.Then limiting device fixed -piping is used, wherein In rotation axis, the threaded post of limiting device and the main shaft screw hole completely leaked out close to first on the left of pipeline cooperate, in driven shaft The threaded post of position limit device and the main shaft screw hole completely leaked out close to first on the right side of pipeline cooperate, and move down in threaded post During, the rubber ring of external pressure pan bottom and tube contacts simultaneously apply certain pressure to pipeline, fix pipeline, then to Left elongation electric telescopic rod, is moved to the left moving body by the movable pulley of bottom, moves clamping block into clamping groove 1, Before clamping block enters clamping groove, appropriate rotary-driven shaft makes clamping block enter the input end of clamping groove, then clamping block again It is moved to the left and enters during clamping groove inner cavity, the chamfering of clamping groove and the fillet of clamping block protrude into clamping block and its perfection The bottom of the clamping groove of cooperation starts rotating electric machine when welding to two segment pipes, drives rotation axis rotation by shaft coupling, To make left-hand rotation disc spins, left driven by rotary disc main shaft axis body rotation is rotated by the slave axis axis body of clamping engagement, realizes pipeline Rotation can be convenient the welding that employee carries out 360 ° to pipeline.
CN201910606842.4A 2019-07-06 2019-07-06 A kind of petrochemical industry project welder Pending CN110280931A (en)

Priority Applications (1)

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CN201910606842.4A CN110280931A (en) 2019-07-06 2019-07-06 A kind of petrochemical industry project welder

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Application Number Priority Date Filing Date Title
CN201910606842.4A CN110280931A (en) 2019-07-06 2019-07-06 A kind of petrochemical industry project welder

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Publication Number Publication Date
CN110280931A true CN110280931A (en) 2019-09-27

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE827882A (en) * 1974-04-11 1975-10-13 APPARATUS FOR LASER WELDING OF A PIPOLINE
CN103753082A (en) * 2013-12-24 2014-04-30 华东理工大学 Weld centring and gas protecting device for furnace tube
CN104439865A (en) * 2013-09-13 2015-03-25 浦云飞 Rotary positioning device of blanking type double-head welded pipe fittings
CN105397400A (en) * 2015-12-18 2016-03-16 上海锅炉厂有限公司 Butt joint device for pipe connectors
CN205166109U (en) * 2015-12-03 2016-04-20 济南章力机械有限公司 Inside pipe wall splashproof sediment device and pipeline pass through wire cut electrical discharge machining mutually
CN206286773U (en) * 2016-12-16 2017-06-30 天津富士达自行车有限公司 Pore hard solder fixture in a kind of bicycle easy to operate
CN108747162A (en) * 2018-07-25 2018-11-06 太仓葛龙模具有限公司 A kind of automobile production auxiliary welding equipment
CN208262207U (en) * 2018-05-16 2018-12-21 婕发(广州)科技有限公司 A kind of turnable tooling folder of pipeline welding
CN109202590A (en) * 2018-09-29 2019-01-15 宁波智正伟盈信息科技有限公司 A kind of grinding device removing welding slag for auto parts and components
CN109664065A (en) * 2019-02-22 2019-04-23 哈尔滨学院 A kind of pipe welding robot
CN210435578U (en) * 2019-07-06 2020-05-01 南京南化建设有限公司 Petrochemical engineering welding set

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE827882A (en) * 1974-04-11 1975-10-13 APPARATUS FOR LASER WELDING OF A PIPOLINE
CN104439865A (en) * 2013-09-13 2015-03-25 浦云飞 Rotary positioning device of blanking type double-head welded pipe fittings
CN103753082A (en) * 2013-12-24 2014-04-30 华东理工大学 Weld centring and gas protecting device for furnace tube
CN205166109U (en) * 2015-12-03 2016-04-20 济南章力机械有限公司 Inside pipe wall splashproof sediment device and pipeline pass through wire cut electrical discharge machining mutually
CN105397400A (en) * 2015-12-18 2016-03-16 上海锅炉厂有限公司 Butt joint device for pipe connectors
CN206286773U (en) * 2016-12-16 2017-06-30 天津富士达自行车有限公司 Pore hard solder fixture in a kind of bicycle easy to operate
CN208262207U (en) * 2018-05-16 2018-12-21 婕发(广州)科技有限公司 A kind of turnable tooling folder of pipeline welding
CN108747162A (en) * 2018-07-25 2018-11-06 太仓葛龙模具有限公司 A kind of automobile production auxiliary welding equipment
CN109202590A (en) * 2018-09-29 2019-01-15 宁波智正伟盈信息科技有限公司 A kind of grinding device removing welding slag for auto parts and components
CN109664065A (en) * 2019-02-22 2019-04-23 哈尔滨学院 A kind of pipe welding robot
CN210435578U (en) * 2019-07-06 2020-05-01 南京南化建设有限公司 Petrochemical engineering welding set

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