CN203356810U - Pipe end cutting device of long large-diameter pipe fittings - Google Patents

Pipe end cutting device of long large-diameter pipe fittings Download PDF

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Publication number
CN203356810U
CN203356810U CN 201320391701 CN201320391701U CN203356810U CN 203356810 U CN203356810 U CN 203356810U CN 201320391701 CN201320391701 CN 201320391701 CN 201320391701 U CN201320391701 U CN 201320391701U CN 203356810 U CN203356810 U CN 203356810U
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China
Prior art keywords
electronic
power steering
controlled power
screw lift
steering case
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Withdrawn - After Issue
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CN 201320391701
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Chinese (zh)
Inventor
李淑民
王宗义
杨君树
郑茂尧
赵江达
杜子荣
杨涛
李金来
周强
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HARBIN XINGJIAN ROBOT TECHNOLOGY Co Ltd
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
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HARBIN XINGJIAN ROBOT TECHNOLOGY Co Ltd
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
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Priority to CN 201320391701 priority Critical patent/CN203356810U/en
Application granted granted Critical
Publication of CN203356810U publication Critical patent/CN203356810U/en
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Abstract

A pipe end cutting device of long large-diameter pipe fittings comprises a fixing pipe fitting supporting base, two rails, two pipe fitting supporting locating vehicles, two movable material receiving vehicles and two pipe end intersecting line cutting machines, wherein the two rails are arranged on two sides of the fixing pipe fitting supporting base, and the two pipe fitting supporting locating vehicles are arranged on the two rails oppositely and sequentially arranged from one end to the other end of the side where the fixing pipe fitting supporting base is located; all the two movable material receiving vehicles, the pipe fitting supporting locating vehicles and the two pipe end intersecting line cutting machines can move on the rails to achieve position adjustment, meanwhile, the two pipe fitting supporting locating vehicles have the multi-direction moving regulation function, and therefore the whole equipment can complete intersecting line cutting work of pipes with different lengths and different pipe diameters.

Description

The pipe end cutting device of major diameter long pipe fittings
Technical field
The utility model relates to a kind of cutting equipment of pipe fitting end, particularly a kind of pipe end cutting device for ocean engineering major diameter long pipe fittings.
Background technology
At present domestic existing pipe cutter mainly contains chuck mode and the wheeled two kind fonts of friction, for length below 12m, the pipe intersection of diameter below Φ 1.5m cut: (1) chuck mode pipe cutter: the scope of application: minor diameter (<670mm), short tube (<12000mm).Pipe is installed, leveling is consuming time, and efficiency is not high, and the cutting clout is long.Be subject to the pipe Bending Influence, affected by the welded pipe longitudinal joint.Be applicable to the common buildings steel construction.(2) the wheeled pipe cutter that rubs: scope of application diameter (<1500mm), short tube (<12000mm).The cutting pipeline efficiency that band transmits automatically is high, clout is few.Be subject to welded pipe longitudinal joint, pipe perimeter change, ovality etc. to affect, easily shake while being rotated by Pipe Cutting, produce awave groove.
So cutting equipment of the pipe fitting end that haves much room for improvement.
The content of utility model
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of pipe end cutting device of major diameter long pipe fittings, it comprises setting two pipes intersection wire cutting machines in orbit, two pipe fitting supporting and location cars, two movements connect material car and a fixed fitting supporting seat, can adjust intersection-line cutting machine according to pipe fitting length and caliber, pipe fitting supporting and location car, mobile car position and the bearing height in orbit that connect material, thereby complete different length, the cutting operation of different tube diameters pipe fitting, and cut quality is high, effectively reduce follow-up polishing work.
The purpose of this utility model is realized by following technical scheme.
The pipe end cutting device of the utility model major diameter long pipe fittings is characterized in that: comprise a fixed fitting supporting seat 4, be oppositely arranged on two sections tracks 5 of these fixed fitting supporting seat 4 both sides and be oppositely arranged on two sections tracks 5 and two the pipe fitting supporting and location cars 3 that set gradually to the other end by an end that is positioned at fixed fitting supporting seat 4 sides, two movements connect material car 2 and two pipes intersection wire cutting machines 1.
Connect material car, two pipe fitting supporting and location cars and two pipes intersection wire cutting machines of these two movements all can move in orbit and adjust position, two pipe fitting supporting and location cars have the multi-direction mobile function of adjusting simultaneously, make complete equipment can complete the intersection cutting work to different length, different tube diameters pipe.
The pipe end cutting device of aforesaid major diameter long pipe fittings, wherein pipes intersection wire cutting machine 1 is commercially available equipment, model is GD-2000-6Z.
The pipe end cutting device of aforesaid major diameter long pipe fittings, wherein the mobile car 2 that connects material is provided with a frame-type car body 26, these car body 26 1 ends wear wheel shaft, these wheel shaft two ends connect respectively a driving wheel 24 that is positioned at car body 26 these end two outsides, car body 26 these end inboards are provided with drive motors 21 and reductor 23, this drive motors 21 is connected with reductor 23 power shafts by shaft coupling 22, and reductor 23 output shafts are by gear 214 and the wheel shaft interlock that is connected two driving wheels 24, mobile car 2 car body 26 other ends that connect material wear wheel shaft, these wheel shaft two ends connect respectively a driven pulley 25 that is positioned at these end two outsides of car body, the mobile car 2 that connects material is driven by two driving wheels 24, by car body 26, drives 25 interlocks of two driven pulleys, realizes car body moving horizontally in orbit, car body 26 is provided with supporter 28, this supporter 28 is to be connected two cross that are connected with bearing pin 282 ' by bearing pin 282 respectively to support 281 with the second tie-beam 283 ' by the first tie-beam 283, 281 ' the scissor type supporter formed, the both sides of scissor type supporter first end are respectively equipped with pulley 286, 286 ', this pulley 286, 286 ' is supported on hopper 29 bottoms, the both sides of scissor type supporter 28 the 3rd end are by bearing pin 285, 285 ' is connected and fixed with hopper 29 bottoms, the both sides of scissor type supporter 28 second ends are respectively equipped with bearing pin 284 and bearing pin 284 ', this bearing pin 284 and bearing pin 284 ' are connected and fixed with car body 26, and the 4th end both sides of scissor type supporter 28 are respectively equipped with pulley 287 and pulley 287 ', this pulley 287 and pulley 287 ' are supported on car body 26, the cylinder body end of the first hydraulic cylinder 27 and the second hydraulic cylinder 27 ' is separately fixed on the second tie-beam 283 ' of scissor type supporter 28, and the piston end of two hydraulic cylinders is separately fixed on the first tie-beam 283 of scissor type supporter 28, hopper 29 is casings that upper end one side that is welded by a base plate, both sides arc side plate and a side shield is opening, and arc top margin plate and the side shield outside are welded with respectively strengthens gusset and angle steel, these hopper 29 upper end one sides are provided with workbench 212, and these workbench 212 1 sides connect pedal 213 by bearing pin, and this pedal 213 is collapsible, and bottom surface is provided with bearing rib, these workbench 212 opposite side tops are provided with railing 211, and workbench 212 these side-lowers are provided with ladder 210.
The pipe end cutting device of aforesaid major diameter long pipe fittings, wherein pipe fitting supporting and location car 3 comprises car body 31, turbine screw lift 32, lifting drive motors 321, horizontal cushion cap 33, V shaped jig frame 34, screw mandrel 35, roller bearing 36, mobile drive motors 37, guide pin bushing 38 and guide pillar 39, car body 31 comprises wheel 311, flat board 312 and protective cover 313, and dull and stereotyped 312 is square plate body, and this plate body bottom side is provided with four symmetrical in twos wheels 311, and these four wheels 311 slidingtype respectively are positioned on track 5, and two ends corresponding with dull and stereotyped 312 shapes are ringent hollow square framework for section for protective cover 313, the bottom of this hollow square framework is fixed on dull and stereotyped 312 tops, upper end arranges horizontal cushion cap 33, the end face of this flat board in the protective cover inboard is provided with installing plate 314, the middle part of this installing plate 314 is provided with turbine screw lift 32 and lifting drive motors 321, turbine screw lift 32 is positioned at car body 31 middle parts, be bolted on the installing plate 314 of car body flat board 312, thereby the driving shaft of this lifting drive motors 321 is connected with the screw mandrel of turbine screw lift 32 and drives the turbine interlock by shaft coupling 322, be positioned at turbine screw lift 32 position on every side on this installing plate and be provided with three cover guide pin bushings 38 and guide pillar 39, on this guide pillar 39, cover has guide pillar sheath 391, guide pillar 39 1 ends are plugged in guide pin bushing 38, the other end and horizontal cushion cap 33 bottom sides are fixed, horizontal cushion cap 33 top sides are provided with installing plate, V shaped jig frame 34 is fixed on the installing plate middle part by two roller bearings 36, this installing plate one side is equipped with mobile drive motors 37, mobile drive motors 37 is connected with the screw mandrel 35 that control V shaped jig frame 34 moves by shaft coupling 371, so that V shaped jig frame 34 carries out the movement of horizontal direction on horizontal cushion cap 33, this horizontal cushion cap 33 is plane plate, and bottom surface is provided with strengthens gusset 331, this V shaped jig frame 34 comprises a base plate 343,8 right angled triangle plate bodys 341 and be arranged in twos between adjacent right angled triangle plate body 18 and connect gussets 342, these 8 right angled triangle plate bodys relatively are arranged on base plate 343 both sides in twos by acute ends, and right-angle side and the track of every right angled triangle plate body are vertical configuration, be respectively equipped with in twos three connection gussets 342 that are parallel to each other between adjacent right angled triangle plate body, the cylinder body end of mobile drive motors 37 is fixed on base plate 343 1 end middle parts, and the piston end of mobile drive motors 37 is connected with screw mandrel 35 by shaft coupling, this screw mandrel 35 is placed in the groove of base plate 343 middle parts settings, screw mandrel and the screw thread be fixed on base plate 343 are threaded, drive the screw mandrel motion by mobile drive motors 37, the screw thread that screw mandrel 35 is threaded connection after rotating and circle is converted into to rectilinear motion, and then control V shaped jig frame moving horizontally on horizontal cushion cap 33, the direction of action of mobile drive motors 37 is vertical with orbital direction, ball bearing 36 is the bearing body of zigzag for section, two ball bearings 36 lay respectively at two outsides of 8 right angled triangle plate bodys 341 and are parallel shape with the plate face of right angled triangle plate body 341, these ball bearing 36 lower surfaces are fixed on horizontal cushion cap 33 end faces, upper surface is pressed on base plate 343, the face that the is in contact with one another position of ball bearing 36 and base plate 343 is respectively equipped with the groove of mutual fastening, be provided with ball in this groove, make base plate 343 can only prolong mobile drive motors 37 direction of action under ball bearing 36 restrictions and moved horizontally on horizontal cushion cap 33, guide pin bushing 38 is bolted on the installing plate 314 at dull and stereotyped 312 tops of car body 31, and guide pillar 39 is located in guide pin bushing 38 and can moves up and down in guide pin bushing, and the part that this guide pillar 39 exposes guide pin bushing 38 outsides is provided with guide pillar sheath 391.
Aforementioned fixed fitting supporting seat 4 is positioned in the middle of two sections tracks 5, and this pipe fitting fixed fitting supporting seat 4 comprises base 41, drive motors 42, shaft coupling 43, gear, the first electronic-controlled power steering case 45, the second electronic-controlled power steering case 46, the 3rd electronic-controlled power steering case 47, turbine screw lift, arc moulding bed 49 and guide frame 50; This base 41 comprises base plate 411, top board 412, brace summer 413, motor support beam 414, electronic-controlled power steering case brace summer 415 and electronic-controlled power steering case gripper shoe 416; This base plate 411 is respectively equipped with a brace summer 413 with the both sides of track 5 mutually perpendicular directions, and the position on base plate between two brace summers 413 equidistantly is provided with four brace summers that are parallel to each other with track 5, wherein between two brace summers of centre, be provided with the drive motors brace summer 414 that is vertical configuration with track 5, and be positioned on two brace summers of both sides and be respectively equipped with a turbine screw lift top board 412 is installed, be respectively equipped with two turbine screw lift installing holes on every top board 412; The outside of these base plate 411 1 sides and track 5 brace summer in vertical direction equidistantly is provided with three electronic-controlled power steering case brace summers 415, and these three electronic-controlled power steering case brace summers 415 are provided with electronic-controlled power steering case gripper shoe 416; This drive motors 42 is arranged on the drive motors brace summer 414 of base 41, it is connected with the first gear 441 by shaft coupling 43, this first gear 441 and the second gear 442 engagements that are arranged on the first electronic-controlled power steering case 45 power shafts, to be sent to power in the first electronic-controlled power steering case 45; The first electronic-controlled power steering case 45, the second electronic-controlled power steering case 46 and the 3rd electronic-controlled power steering case 47 are arranged on the electronic-controlled power steering case gripper shoe 416 of base, and two output shafts of the first electronic-controlled power steering case 45 are connected with the power shaft of the 3rd electronic-controlled power steering case 47 with the second electronic-controlled power steering case 46 by joint sleeve 443 respectively; Two guide frames 50 are installed on base 41, and the top of this guide frame 50 is connected with arc moulding bed 49 bottoms; The lower end of the first turbine screw lift 481, the second turbine screw lift 482, the 3rd turbine screw lift 483 and the 4th turbine screw lift 484 is bolted on respectively in the installing hole of base top board 412, and its upper end output shaft and arc moulding bed 49 bottoms are connected and fixed; Wherein, the the first turbine screw lift 481 that is arranged on homonymy is connected and is linked by sleeve pipe with the second turbine screw lift 482, the 3rd turbine screw lift 483 that is arranged on opposite side is connected and is linked by sleeve pipe with the 4th turbine screw lift 484; The output shaft of the 3rd electronic-controlled power steering case 47 is connected with the trunnion axis of the first turbine screw lift 481 by sleeve pipe, power is imported into and makes the first turbine screw lift 481 and the interlock of the second turbine screw lift 482; The output shaft of the second electronic-controlled power steering case 46 is connected with the trunnion axis of the 3rd turbine screw lift 483 by sleeve pipe, power is imported into and makes the 3rd turbine screw lift 483 and the interlock of the 4th turbine screw lift 484; This arc moulding bed 49 is the section that consists of upper and lower two arcs of intermediate supports link of boards box-like body of arc circlewise, and the welded top of the bottom surface of arc lower plate and four turbine screw lift upper end output shafts and two guide frames 50 is fixed; Two guiding mechanisms 50 mounting seat top board respectively are positioned at the position of turbine screw lift facing each other inboard, and are arranged symmetrically in arc moulding bed 49 bottoms, and two guiding mechanisms are fixed by top guide pin bushing 53 and arc moulding bed 49 bottom weldings respectively.
The pipe end cutting device of aforesaid major diameter long pipe fittings, wherein guide frame 50 comprises guide pillar 51 and guide pin bushing, this guide pillar 51 is set in guide pin bushing, bottom guide pin bushing 52 is weldingly fixed on top board and is positioned at the base plate inboard and is on the brace summer of parallel shape with track, and top guide pin bushing 53 is weldingly fixed on arc moulding bed 49 bottoms.
The pipe end cutting device of aforesaid major diameter long pipe fittings, wherein the turbine screw lift is commercially available finished parts, model is SWL35M-1AII-1000FZ.
The pipe end cutting device of aforesaid major diameter long pipe fittings, wherein the electronic-controlled power steering case is commercially available finished parts, wherein the first electronic-controlled power steering case 45 is two force-output shaft type electronic-controlled power steering casees, and the second electronic-controlled power steering case 46 and the 3rd electronic-controlled power steering case 47 are single force-output shaft type electronic-controlled power steering case.
The beneficial effect of the pipe end cutting device of the utility model major diameter long pipe fittings: the pipe end cutting device of the utility model major diameter long pipe fittings, it comprises setting two pipes intersection wire cutting machines in orbit, two pipe fitting supporting and location cars, two movements connect material car and a fixed fitting supporting seat, can adjust intersection-line cutting machine according to pipe fitting length and caliber, pipe fitting supporting and location car, mobile car position and the bearing height in orbit that connect material, thereby complete different length, the cutting operation of different tube diameters pipe fitting, and cut quality is high, effectively reduce follow-up polishing work.Track length is restriction not, can adjust its length according to actual conditions, can adapt to major diameter long pipe fittings cutting operation needs.Separately, by adjusting portable pipe fitting supporting and location car and the bearing height of fixed fitting supporting seat, make this cutter sweep also can complete the cutting operation of common reducer pipe fitting.Moreover, in cutting operation, because cut pipe fitting does not rotate, cutting process is not affected by weld-end fittings longitudinal joint, ovality equal error can, improve cut quality, avoid producing the wave groove, effectively reduce follow-up polishing work.
The accompanying drawing explanation:
The pipe end cutting device overall structure schematic diagram that Fig. 1 is the utility model major diameter long pipe fittings.
The pipe end cutting device that Fig. 2 A the is the utility model major diameter long pipe fittings bassinet structure schematic diagram that connects material.
Fig. 2 B is the structure enlarged drawing of A section shown in Fig. 2 A.
Fig. 2 C is body construction schematic diagram shown in Fig. 2 A.
The pipe end cutting device pipe fitting supporting and location bassinet structure schematic diagram that Fig. 3 A is the utility model major diameter long pipe fittings.
Fig. 3 B is the structure enlarged drawing of A section shown in Fig. 3 A.
Fig. 3 C is horizontal suspended deck structure schematic diagram shown in Fig. 3 A.
The pipe end cutting device fixed fitting clamping support schematic diagram that Fig. 4 A is the utility model major diameter long pipe fittings.
Fig. 4 B is understructure schematic diagram shown in Fig. 4 A.
Fig. 4 C is the structure enlarged drawing of A section shown in Fig. 4 A.
Fig. 4 D is guide frame enlarged drawing shown in Fig. 4 A.
Major label description in figure:
1 pipes intersection wire cutting machine,
2 move the car that connects material, 21 motors, 22 shaft couplings, 23 reductors, 24 driving wheels, 25 driven pulleys, 26 car bodies, 27 hydraulic cylinders, 28 supporters, 281 cross support, 281 ' cross supports, 282 bearing pins, 282 ' bearing pin, 283 first tie-beams, the 283 ' second tie-beam, 284 bearing pins, 284 ' bearing pin, 285 bearing pins, 285 ' bearing pin, 286 pulleys, 286 ' pulley, 287 pulleys, 287 ' pulley, 29 hoppers, 210 ladders, 211 railings, 212 operating desks, 213 Foldable pedals, 214 gears,
3 pipe fitting supporting and location cars, 31 electric flat carriages, 311 wheels, 312 flat boards, 313 protective covers, 314 installing plates, 32 turbine screw lifts, 321 lifting drive motors, 322 shaft couplings, 33 horizontal cushion caps, 331 strengthen gussets, 34 for V shaped jig frame, 341 triangle plate bodys, 342 connect gussets, 343 base plates, 35 screw mandrels, 36 roller bearings, 37 move drive motors, 371 shaft couplings, 38 guide pin bushings, 39 guide pillars, 391 guide pillar sheaths,
4 fixed fitting supporting seats, 41 bases, 411 base plates, 412 top boards, 413 brace summers, 414 motor support beams, 415 electronic-controlled power steering case brace summers, 416 electronic-controlled power steering case gripper shoes, 42 drive motors, 43 shaft couplings, 441 first gears, 442 second gears, 443 branch sleeves, 45 first electronic-controlled power steering casees, 46 second electronic-controlled power steering casees, 47 the 3rd electronic-controlled power steering casees, 481 first turbine screw lifts, 482 second turbine screw lifts, 483 the 3rd turbine screw lifts, 484 the 4th turbine screw lifts, 49 arc moulding beds, 50 guide frames, 51 guide pillars, 52 bottom guide pin bushings, 53 top guide pin bushings,
5 tracks, 6 pipe fittings.
The specific embodiment
As shown in Figure 1, the pipe end cutting device of the utility model major diameter long pipe fittings, comprise a fixed fitting supporting seat 4, be oppositely arranged on two sections tracks 5 of these fixed fitting supporting seat 4 both sides and be oppositely arranged on two sections tracks 5 and two the pipe fitting supporting and location cars 3 that set gradually to the other end by an end that is positioned at fixed fitting supporting seat 4 sides, two movements connect material car 2 and two pipes intersection wire cutting machines 1.Connect material car, two pipe fitting supporting and location cars and two pipes intersection wire cutting machines of these two movements all can move in orbit and adjust position, two pipe fitting supporting and location cars have the multi-direction mobile function of adjusting simultaneously, make complete equipment can complete the intersection cutting work to different length, different tube diameters pipe.
As shown in Fig. 2 A, 2B, 2C, the mobile car 2 that connects material is provided with a frame-type car body 26, these car body 26 1 ends wear wheel shaft, these wheel shaft two ends connect respectively a driving wheel 24 that is positioned at car body 26 these end two outsides, car body 26 these end inboards are provided with drive motors 21 and reductor 23, this drive motors 21 is connected with reductor 23 power shafts by shaft coupling 22, and reductor 23 output shafts are by gear 214 and the wheel shaft interlock that is connected two driving wheels 24; Mobile car 2 car body 26 other ends that connect material wear wheel shaft, these wheel shaft two ends connect respectively a driven pulley 25 that is positioned at car body 26 these end two outsides, the mobile car 2 that connects material is driven by two driving wheels 24, by car body 26, drives 25 interlocks of two driven pulleys, realizes car body 26 moving horizontally in orbit.
Car body 26 is provided with supporter 28, this supporter 28 is to be connected two cross that are connected with bearing pin 282 ' by bearing pin 282 respectively to support (281 with the second tie-beam 283 ' by the first tie-beam 283, 281 ') the scissor type supporter formed, the both sides of scissor type supporter first end are respectively equipped with pulley 286 and pulley 286 ', this pulley 286 and pulley 286 ' are supported on hopper 29 bottoms, the both sides of scissor type supporter 28 the 3rd end are connected and fixed with hopper 29 bottoms by bearing pin 285 and bearing pin 285 ', the both sides of scissor type supporter 28 second ends are respectively equipped with bearing pin 284 and bearing pin 284 ', this bearing pin 284 and bearing pin 284 ' are connected and fixed with car body 26, and the 4th end both sides of scissor type supporter 28 are respectively equipped with pulley 287 and pulley 287 ', this pulley 287 and pulley 287 ' are supported on car body 26, during work, scissor type supporter the second end is fixed on hopper 29 bottoms by bearing pin 285 and bearing pin 285 ', scissor type supporter the 3rd end is by bearing pin 284,284 ' is fixed on car body, and scissor type supporter first end is supported on hopper 29 bottoms by pulley 286 and pulley 286 ', scissor type supporter the 4th end is supported on car body by pulley 287 and pulley 287 ', and the slip by this head sheave realizes the lifting of scissor type supporter 28 on car body, thereby drives hopper 29 oscilaltions.
The cylinder body end of the first hydraulic cylinder 27 and the second hydraulic cylinder 27 ' is separately fixed on the second tie-beam 283 ' of scissor type supporter 28, and the piston end of two hydraulic cylinders is separately fixed on the first tie-beam 283 of scissor type supporter 28;
Hopper 29 is casings that upper end one side that is welded by a base plate, both sides arc side plate and a side shield is opening, and arc top margin plate and the side shield outside are welded with respectively strengthens gusset and angle steel; Hopper 29 upper end one sides are provided with workbench 212, these workbench 212 1 sides connect pedal 213 by bearing pin, and this pedal 213 is collapsible, and bottom surface is provided with bearing rib, this Foldable pedal 213 can not fold and be placed on workbench 212 while not using, and opens to increase working space during use; These workbench 212 opposite side tops are provided with railing 211, and workbench 212 these side-lowers are provided with ladder 210.
Operation principle: drive motors is connected with the car body driving wheel by shaft coupling, and driving wheel drives driven pulley moves horizontally car body in orbit, by the movement on track, meets the requirement that connects material of different length pipe fitting.In the cutting pipes process, operating personnel can move up and down the car that connects material by ladder; railing 211 shields; workbench 212 is operating personnel's the space of stopping over, and folding step 213 can increase operating personnel's the space of stopping over after opening, to facilitate closely operation.When the pipe fitting cutting is near completion, hydraulic cylinder drives scissor type supporter lift hopper, presses close to be cut the bottom of pipe fitting, and the waste material that completes to be cut falls in the mobile car that connects material, and by the mobile car that connects material, is removed.
As shown in Fig. 3 A, 3B, 3C, pipe fitting supporting and location car 3 comprises car body 31, turbine screw lift 32, lifting drive motors 321, horizontal cushion cap 33, V shaped jig frame 34, screw mandrel 35, roller bearing 36, mobile drive motors 37, guide pin bushing 38 and guide pillar 39, car body 31 comprises wheel 311, flat board 312 and protective cover 313, dull and stereotyped 312 is square plate body, this plate body bottom side is provided with four symmetrical in twos wheels 311, these four wheels 311 slidingtype respectively are positioned on track 5, thereby drive pipe fitting supporting and location car 3 moves on track 5, adjust Support Position with the different length according to pipe to be cut, and two ends corresponding with dull and stereotyped 312 shapes are ringent hollow square framework for section for protective cover 313, the bottom of this hollow square framework is fixed on dull and stereotyped 312 tops, upper end arranges horizontal cushion cap 33, the end face of this flat board 312 in protective cover 313 inboards is provided with installing plate 314, the middle part of this installing plate 314 is provided with turbine screw lift 32 and lifting drive motors 321, turbine screw lift 32 is positioned at car body 31 middle parts, be bolted on the installing plate 314 of car body flat board 312, thereby the driving shaft of this lifting drive motors 321 is connected with the screw mandrel of turbine screw lift 32 and drives the turbine interlock by shaft coupling 322, this turbine screw lift 32 is commercially available finished parts, model is SWL35M-1AII-1000FZ, be positioned at turbine screw lift 32 position on every side on this installing plate and be provided with three cover guide pin bushings 38 and guide pillar 39, on this guide pillar 39, cover has guide pillar sheath 391, and guide pillar 39 1 ends are plugged in guide pin bushing 38, and the other end and horizontal cushion cap 33 bottom sides are fixed, horizontal cushion cap 33 top sides are provided with installing plate, V shaped jig frame 34 is fixed on the installing plate middle part by two roller bearings 36, this installing plate one side is equipped with mobile drive motors 37, mobile drive motors 37 is connected with the screw mandrel 35 that control V shaped jig frame 34 moves by shaft coupling 371, can make V shaped jig frame 34 carry out the movement of horizontal direction on horizontal cushion cap 33.
This horizontal cushion cap 33 is plane plate, and bottom surface is provided with strengthens gusset 331, as shown in Figure 3 C.
This V shaped jig frame 34 comprises a base plate 343,8 right angled triangle plate bodys 341 and 18 connection gussets 342 that are arranged in twos between adjacent right angled triangle plate body form, these 8 right angled triangle plate bodys relatively are arranged on base plate 343 both sides in twos by acute ends, and right-angle side and the track of every right angled triangle plate body are vertical configuration, be respectively equipped with in twos three connection gussets 342 that are parallel to each other between adjacent right angled triangle plate body; The cylinder body end of mobile drive motors 37 is fixed on base plate 343 1 end middle parts, and the piston end of mobile drive motors 37 is connected with screw mandrel 35 by shaft coupling, this screw mandrel 35 is placed in the groove of base plate 343 middle parts settings, screw mandrel and the screw thread be fixed on base plate 343 are threaded, drive the screw mandrel motion by mobile drive motors 37, the screw thread that screw mandrel 35 is threaded connection after rotating and circle is converted into to rectilinear motion, and then control V shaped jig frame moving horizontally on horizontal cushion cap 33, the direction of action of mobile drive motors 37 is vertical with orbital direction;
Ball bearing 36 is the bearing body of zigzag for section, two ball bearings 36 lay respectively at two outsides of 8 right angled triangle plate bodys 341 and are parallel shape with the plate face of right angled triangle plate body 341, these ball bearing 36 lower surfaces are fixed on horizontal cushion cap 33 end faces, upper surface is pressed on base plate 343, the face that the is in contact with one another position of ball bearing 36 and base plate 343 is respectively equipped with the groove of mutual fastening, be provided with ball in this groove, make base plate 343 can only prolong mobile drive motors 37 direction of action under ball bearing 36 restrictions and moved horizontally on horizontal cushion cap 33;
As shown in Figure 3 B, guide pin bushing 38 is bolted on the installing plate 314 at dull and stereotyped 312 tops of car body 31, and guide pillar 39 is located in guide pin bushing 38 and can moves up and down in guide pin bushing, and the part that this guide pillar 39 exposes guide pin bushing 38 outsides is provided with guide pillar sheath 391.
Operation principle: the lifting drive motors is connected with the turbine screw lift by shaft coupling, the horizontal cushion cap of lifting action drive of turbine screw lift and V shaped jig frame carry out lifting and adjust height, to support the pipe fitting to be cut of different tube diameters, pipe fitting to be cut is placed on the V shaped jig frame, in order to avoid, pipe fitting is overweight damages the turbine screw lift with inclination, so in turbine screw lift surrounding, three cover guide pin bushing and guide pillars are installed, guide pillar is furnished with the guide pillar sheath, mobile drive motors is connected with screw mandrel by shaft coupling, drive the V shaped jig frame by screw mandrel moves on horizontal cushion cap, thereby driving pipe fitting to be cut moves horizontally in the direction vertical with track, guarantee that pipe fitting to be cut axle center and cutting machine pivot are positioned on same vertical guide.
As shown in Fig. 4 A, 4B, 4C, 4D, fixed fitting supporting seat 4 comprises base 41, drive motors 42, shaft coupling 43, gear, the first electronic-controlled power steering case 45, the second electronic-controlled power steering case 46, the 3rd electronic-controlled power steering case 47, turbine screw lift, arc moulding bed 49 and guide frame 50.
As shown in Figure 4 B, base 41 comprises base plate 411, top board 412, brace summer 413, motor support beam 414, electronic-controlled power steering case brace summer 415 and electronic-controlled power steering case gripper shoe 416; This top board 412 is respectively equipped with a brace summer 413 with the both sides of track 5 mutually perpendicular directions, and the position on top board between two brace summers (413) equidistantly is provided with four brace summers that are parallel to each other with track (5), wherein between two brace summers of centre, be provided with the drive motors brace summer 414 that is vertical configuration with track 5, and be positioned on two brace summers of both sides and be respectively equipped with a turbine screw lift top board 412 is installed, be respectively equipped with two turbine screw lift installing holes on every top board 412;
The outside of these top board 412 1 sides and track 5 brace summer in vertical direction equidistantly is provided with three electronic-controlled power steering case brace summers 415, and these three electronic-controlled power steering case brace summers 415 are provided with electronic-controlled power steering case gripper shoe 416;
This drive motors 42 is arranged on the drive motors brace summer 414 of base 41, it is connected with the first gear 441 by shaft coupling 43, this first gear 441 and the second gear 442 engagements that are arranged on the first electronic-controlled power steering case 45 power shafts, to be sent to power in the first electronic-controlled power steering case 45, the first electronic-controlled power steering case 45, the second electronic-controlled power steering case 46 and the 3rd electronic-controlled power steering case 47 are arranged on the electronic-controlled power steering case gripper shoe 416 of base, two output shafts of the first electronic-controlled power steering case 45 are connected with the power shaft of the 3rd electronic-controlled power steering case 47 with the second electronic-controlled power steering case 46 by joint sleeve 443 respectively, as shown in Figure 4 C, carrying out secondary power by the second electronic-controlled power steering case 46 and the 3rd electronic-controlled power steering case 47 turns to, thereby power is transmitted to the turbine screw lift, drive 49 liftings of arc moulding bed by the turbine screw lift, for guaranteeing the lifting process maintenance level of arc moulding bed 49 in lifting process, therefore two guide frames 50 are installed on base, the top of this guide frame 50 is supported and is connected with arc moulding bed 49 bottoms,
The lower end of the first turbine screw lift 481, the second turbine screw lift 482, the 3rd turbine screw lift 483 and the 4th turbine screw lift 484 is bolted on respectively in the installing hole of base plate 411, and its upper end output shaft and arc moulding bed 49 bottoms are connected and fixed; Wherein, the the first turbine screw lift 481 that is arranged on homonymy is connected and is linked by sleeve pipe with the second turbine screw lift 482, the 3rd turbine screw lift 483 that is arranged on opposite side is connected and is linked by sleeve pipe with the 4th turbine screw lift 484; The output shaft of the 3rd electronic-controlled power steering case 47 is connected with the trunnion axis of the first turbine screw lift 481 by sleeve pipe, and power is imported into.Make the first turbine screw lift 481 and the second turbine screw lift 482 interlocks; The output shaft of the second electronic-controlled power steering case 46 is connected with the trunnion axis of the 3rd turbine screw lift 483 by sleeve pipe, and power is imported into, makes the 3rd turbine screw lift 483 and the 4th turbine screw lift 484 interlocks;
This turbine screw lift is commercially available finished parts, model is SWL35M-1AII-1000FZ, the electronic-controlled power steering case is commercially available finished parts, and wherein the first electronic-controlled power steering case 45 is two force-output shaft type electronic-controlled power steering casees, and the second electronic-controlled power steering case 46 and the 3rd electronic-controlled power steering case 47 are single force-output shaft type electronic-controlled power steering case.
This arc moulding bed 49 is the section that consists of upper and lower two arcs of intermediate supports link of boards box-like body of arc circlewise, and the welded top of the bottom surface of arc lower plate and four turbine screw lift upper end output shafts and two guide frames 50 is fixed.
Two guiding mechanisms 50 mounting seat base plate respectively are positioned at the position of screw elevator inboard in twos, and are arranged symmetrically in arc moulding bed 49 bottoms, and two guiding mechanisms are connected with arc moulding bed 49 bottoms by top guide pin bushing 53 respectively.
As shown in Figure 4 D, guide frame 50 comprises guide pillar 51 and guide pin bushing, and this guide pillar 51 is set in guide pin bushing, and bottom guide pin bushing 52 is weldingly fixed on top board and is positioned at the base plate inboard and is on the brace summer of parallel shape with track, and top guide pin bushing 53 is weldingly fixed on arc moulding bed 49 bottoms; Guide pillar 51 is moved up and down with arc moulding bed 49, as too fast as a direction lifting, causes arc moulding bed 49 to tilt, and then cause the guide pillar 51 of this end to tilt thereupon, guide pin bushing 52 can produce spacing effect to it, after the other end rises assurance arc moulding bed 49 levels, continues lifting.Realize guide effect by this mode.
Operation principle: after by pipe fitting movable support positioning car, pipe fitting being supported and adjusting to cutting position, drive motors on the fixed support base is transmitted to the turbine screw lift by the electronic-controlled power steering case by power, thereby driving the arc moulding bed rises, hold pipe fitting, play the supplemental support effect, can prevent the distortion of long pipe fittings.
The pipes intersection wire cutting machine of the pipe end cutting device of the utility model major diameter long pipe fittings can be mechanical arm type or other forms, it is cut around the pipe rotation, this pipes intersection wire cutting machine (1) is commercially available pipes intersection wire cutting machine, and model is GD-2000-6Z.The tube supports device is comprised of two electric pipe fitting supporting and location cars and a fixed fitting supporting seat, and the former is for supporting by Pipe Cutting two ends, the latter for supporting by the middle of Pipe Cutting.Move and connect material car for catching the waste material head, liftable, table top is the circular arc table top, end is provided with baffle plate.Mobile connect material car, supporting and location car and cutting machine all can move in orbit, adjust position, and the supporting and location car has the multi-direction mobile function of adjusting simultaneously, makes pipe end cutting device can complete the intersection cutting work to different length, different tube diameters pipe.
When the pipe end cutting device of the utility model major diameter long pipe fittings is used:
1,, according to length and the caliber of pipe fitting 6 to be cut, adjust two positions of pipe fitting supporting and location car 3 on track 5 and the height of support.
2, pipe fitting 6 to be cut is put on pipe fitting supporting and location car 3, adjust the position of V font stand on track 5 left and right directions on two pipe fitting supporting and location cars, guarantee that pipe fitting 6 to be cut is parallel with two pipes intersection wire cutting machine 1 rotating shafts and in same vertical guide.
3, fixed fitting supporting seat 4 is risen, hold pipe fitting 6, at this moment fixed fitting supporting seat 4 plays the supplemental support effect, can prevent pipe fitting 6 distortion.
4, two movements are connected material car 2 moves to the two ends bottom of pipe fitting 6 to be cut, in order to catch discarded pipe fitting stub bar after cutting operation completes.
5, two pipes intersection wire cutting machines 1 are moved to respectively near the two ends of pipe fitting 6 to be cut.
6, igniting, start cutting operation.
7, before cutting operation is near completion, connect material car 2 of two movements is risen, press close to respectively pipe fitting 6 bottoms, two ends, after to be cut completing, catch discarded pipe fitting stub bar.
8, after cutting operation completes, two pipes intersection wire cutting machines 1 are removed, hung away discarded pipe fitting stub bar, the pipe fitting finally cutting completed hangs away.
The above, only the good embodiment of the utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims (8)

1. the pipe end cutting device of a major diameter long pipe fittings is characterized in that: comprise a fixed fitting supporting seat (4), be oppositely arranged on two sections tracks (5) of these fixed fitting supporting seat (4) both sides and be oppositely arranged on upper and two the pipe fitting supporting and location cars (3) that set gradually to the other end by an end that is positioned at fixed fitting supporting seat (4) side of two sections tracks (5), two movements connect material car (2) and two pipes intersection wire cutting machines (1).
2. the pipe end cutting device of major diameter long pipe fittings according to claim 1, it is characterized in that: described pipes intersection wire cutting machine (1) model is GD-2000-6Z.
3. the pipe end cutting device of major diameter long pipe fittings according to claim 1, it is characterized in that: the described movement car (2) that connects material is provided with a frame-type car body (26), these car body (26) one ends wear wheel shaft, these wheel shaft two ends connect respectively a driving wheel (24) that is positioned at these end two outsides of car body (26), this end inboard of car body (26) is provided with drive motors (21) and reductor (23), this drive motors (21) is connected with reductor (23) power shaft by shaft coupling (22), reductor (23) output shaft is by gear (214) and the wheel shaft interlock that is connected two driving wheels (24), mobile car (2) car body (26) other end that connects material wears wheel shaft, these wheel shaft two ends connect respectively a driven pulley (25) that is positioned at these end two outsides of car body, the mobile car (2) that connects material is driven by two driving wheels (24), drive two driven pulleys (25) interlocks by car body (26), realize car body moving horizontally in orbit, car body (26) is provided with supporter (28), this supporter (28) is to be connected two cross that are connected with bearing pin (282 ') by bearing pin (282) respectively to support by the first tie-beam (283) the scissor type supporter formed with the second tie-beam (283 '), the both sides of scissor type supporter first end are respectively equipped with pulley, these two pulley support are in hopper (29) bottom, the both sides of scissor type supporter (28) the 3rd end are connected and fixed by bearing pin and hopper (29) bottom, the both sides of scissor type supporter (28) second ends are respectively equipped with bearing pin, these two bearing pins and car body (26) are connected and fixed, and the 4th end both sides of scissor type supporter (28) are respectively equipped with pulley, these two pulley support are on car body (26), the cylinder body end of the first hydraulic cylinder (27) and the second hydraulic cylinder (27 ') is separately fixed on the second tie-beam (283 ') of scissor type supporter (28), and the piston end of two hydraulic cylinders is separately fixed on first tie-beam (283) of scissor type supporter (28), hopper (29) is the casing that upper end one side that is welded by a base plate, both sides arc side plate and a side shield is opening, and arc top margin plate and the side shield outside are welded with respectively strengthens gusset and angle steel, this hopper (29) upper end one side is provided with workbench (212), and these workbench (212) one sides connect pedal (213) by bearing pin, and this pedal (213) is collapsible, and bottom surface is provided with bearing rib, this workbench (212) opposite side top is provided with railing (211), and this side-lower of workbench (212) is provided with ladder (210).
4. the pipe end cutting device of major diameter long pipe fittings according to claim 1, it is characterized in that: described pipe fitting supporting and location car (3) comprises car body (31), turbine screw lift (32), lifting drive motors (321), horizontal cushion cap (33), V shaped jig frame (34), screw mandrel (35), roller bearing (36), mobile drive motors (37), guide pin bushing (38) and guide pillar (39), car body (31) comprises wheel (311), dull and stereotyped (312) and protective cover (313), dull and stereotyped (312) are square plate body, this plate body bottom side is provided with symmetrical in twos four wheels (311), and these four wheels (311) slidingtype respectively are positioned on track (5), for section, and two ends corresponding with dull and stereotyped (312) shape are ringent hollow square framework to protective cover (313), the bottom of this hollow square framework is fixed on flat board (312) top, upper end arranges horizontal cushion cap (33), the end face of this flat board in the protective cover inboard is provided with installing plate (314), the middle part of this installing plate (314) is provided with turbine screw lift (32) and lifting drive motors (321), turbine screw lift (32) is positioned at car body (31) middle part, be bolted on the installing plate (314) of car body flat board (312), the driving shaft of this lifting drive motors (321) by shaft coupling (322) with turbine screw lift (32) thus screw mandrel be connected drive turbine interlock, be positioned at turbine screw lift (32) position on every side on this installing plate and be provided with three cover guide pin bushings (38) and guide pillar (39), the upper cover of this guide pillar (39) has guide pillar sheath (391), guide pillar (39) one ends are plugged in guide pin bushing (38), the other end and horizontal cushion cap (33) bottom side are fixed, horizontal cushion cap (33) top side is provided with installing plate, V shaped jig frame (34) is fixed on the installing plate middle part by two roller bearings (36), this installing plate one side is equipped with mobile drive motors (37), by shaft coupling (371), the screw mandrel (35) mobile with controlling V shaped jig frame (34) is connected mobile drive motors (37), so that V shaped jig frame (34) carries out the movement of horizontal direction on horizontal cushion cap (33), this horizontal cushion cap (33) is plane plate, and bottom surface is provided with strengthens gusset (331),
This V shaped jig frame (34) comprises a base plate (343), 8 right angled triangle plate bodys and be arranged in twos between adjacent right angled triangle plate body 18 and connect gussets, these 8 right angled triangle plate bodys relatively are arranged on base plate (343) both sides in twos by acute ends, and right-angle side and the track of every right angled triangle plate body are vertical configuration, be respectively equipped with in twos three connection gussets (342) that are parallel to each other between adjacent right angled triangle plate body, the cylinder body end of mobile drive motors (37) is fixed on base plate (343) one end middle parts, and the piston end of mobile drive motors (37) is connected with screw mandrel (35) by shaft coupling, this screw mandrel (35) is placed in the groove of base plate (343) middle part setting, screw mandrel and the screw thread be fixed on base plate (343) are threaded, drive the screw mandrel motion by mobile drive motors (37), the screw thread be threaded connection after screw mandrel (35) rotates and circle is converted into to rectilinear motion, and then control V shaped jig frame moving horizontally on horizontal cushion cap (33), the direction of action of mobile drive motors (37) is vertical with orbital direction, ball bearing (36) is the bearing body of zigzag for section, two ball bearings (36) lay respectively at two outsides of 8 right angled triangle plate bodys (341) and are parallel shape with the plate face of right angled triangle plate body (341), this ball bearing (36) lower surface is fixed on horizontal cushion cap (33) end face, upper surface is pressed on base plate (343), the face that the is in contact with one another position of ball bearing (36) and base plate (343) is respectively equipped with the groove of mutual fastening, be provided with ball in this groove, make base plate (343) can only prolong mobile drive motors (37) direction of action under ball bearing (36) restriction is moved horizontally on horizontal cushion cap (33), guide pin bushing (38) is bolted on the installing plate (314) at dull and stereotyped (312) top of car body (31), guide pillar (39) is located in guide pin bushing (38) and can moves up and down in guide pin bushing, and this guide pillar (39) exposes the outside part of guide pin bushing (38) and is provided with guide pillar sheath (391).
5. the pipe end cutting device of major diameter long pipe fittings according to claim 1, it is characterized in that: described fixed fitting supporting seat (4) is positioned in the middle of two sections tracks (5), and this pipe fitting fixed fitting supporting seat (4) comprises base (41), drive motors (42), shaft coupling (43), gear, the first electronic-controlled power steering case (45), the second electronic-controlled power steering case (46), the 3rd electronic-controlled power steering case (47), turbine screw lift, arc moulding bed (49) and guide frame (50); This base (41) comprises base plate (411), top board (412), brace summer (413), motor support beam (414), electronic-controlled power steering case brace summer (415) and electronic-controlled power steering case gripper shoe (416); This base plate (411) is respectively equipped with a brace summer with the both sides of track (5) mutually perpendicular direction, and the position on base plate between two brace summers equidistantly is provided with four brace summers that are parallel to each other with track (5), wherein between two brace summers of centre, be provided with the drive motors brace summer (414) that is vertical configuration with track (5), and be positioned on two brace summers of both sides and be respectively equipped with a turbine screw lift top board (412) is installed, be respectively equipped with two turbine screw lift installing holes on every top board (412); The outside of these top board (412) one sides and track (5) brace summer in vertical direction equidistantly is provided with three electronic-controlled power steering case brace summers (415), and these three electronic-controlled power steering case brace summers (415) are provided with electronic-controlled power steering case gripper shoe (416); This drive motors (42) is arranged on the drive motors brace summer (414) of base (41), it is connected with the first gear (441) by shaft coupling (43), this first gear (441) and the second gear (442) engagement be arranged on the first electronic-controlled power steering case (45) power shaft, to be sent to power in the first electronic-controlled power steering case (45); The first electronic-controlled power steering case (45), the second electronic-controlled power steering case (46) and the 3rd electronic-controlled power steering case (47) are arranged on the electronic-controlled power steering case gripper shoe (416) of base, and two output shafts of the first electronic-controlled power steering case (45) are connected with the power shaft of the 3rd electronic-controlled power steering case (47) with the second electronic-controlled power steering case (46) by joint sleeve (443) respectively; Upper two guide frames (50) of installing of base (41), the top of this guide frame (50) is connected with arc moulding bed (49) bottom; The lower end of the first turbine screw lift (481), the second turbine screw lift (482), the 3rd turbine screw lift (483) and the 4th turbine screw lift (484) is bolted on respectively in the installing hole of base top board (412), and its upper end output shaft and arc moulding bed (49) bottom are connected and fixed; Wherein, the the first turbine screw lift (481) that is arranged on homonymy is connected and is linked by sleeve pipe with the second turbine screw lift (482), the 3rd turbine screw lift (483) that is arranged on opposite side is connected and is linked by sleeve pipe with the 4th turbine screw lift (484); The output shaft of the 3rd electronic-controlled power steering case (47) is connected with the trunnion axis of the first turbine screw lift (481) by sleeve pipe, power is imported into and makes the first turbine screw lift (481) and the second turbine screw lift (482) interlock; The output shaft of the second electronic-controlled power steering case (46) is connected with the trunnion axis of the 3rd turbine screw lift (483) by sleeve pipe, power is imported into and makes the 3rd turbine screw lift (483) and the 4th turbine screw lift (484) interlock; This arc moulding bed (49) is the section that consists of upper and lower two arcs of the intermediate supports link of boards box-like body of arc circlewise, and the welded top of the bottom surface of arc lower plate and four turbine screw lift upper end output shafts and two guide frames (50) is fixed; Two guiding mechanisms 50 mounting seat top board respectively are positioned at the position of turbine screw lift facing each other inboard, and be arranged symmetrically in arc moulding bed (49) bottom, two guiding mechanisms are fixed by top guide pin bushing (53) and arc moulding bed (49) bottom welding respectively.
6. the pipe end cutting device of major diameter long pipe fittings according to claim 5, it is characterized in that: described guide frame (50) comprises guide pillar (51) and guide pin bushing, this guide pillar (51) is set in guide pin bushing, bottom guide pin bushing (52) is weldingly fixed on top board and is positioned at the base plate inboard and is on the brace summer of parallel shape with track, and top guide pin bushing (53) is weldingly fixed on arc moulding bed (49) bottom.
7. the pipe end cutting device of major diameter long pipe fittings according to claim 5, it is characterized in that: described turbine screw lift model is SWL35M-1AII-1000FZ.
8. the pipe end cutting device of major diameter long pipe fittings according to claim 5, it is characterized in that: in described electronic-controlled power steering case, the first electronic-controlled power steering case (45) is two force-output shaft type electronic-controlled power steering casees, and the second electronic-controlled power steering case (46) and the 3rd electronic-controlled power steering case (47) are single force-output shaft type electronic-controlled power steering case.
CN 201320391701 2013-07-03 2013-07-03 Pipe end cutting device of long large-diameter pipe fittings Withdrawn - After Issue CN203356810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320391701 CN203356810U (en) 2013-07-03 2013-07-03 Pipe end cutting device of long large-diameter pipe fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320391701 CN203356810U (en) 2013-07-03 2013-07-03 Pipe end cutting device of long large-diameter pipe fittings

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Publication Number Publication Date
CN203356810U true CN203356810U (en) 2013-12-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320391701 Withdrawn - After Issue CN203356810U (en) 2013-07-03 2013-07-03 Pipe end cutting device of long large-diameter pipe fittings

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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103341679A (en) * 2013-07-03 2013-10-09 中国海洋石油总公司 Large-diameter long-pipe-fitting pipe-end cutting device
CN113600963A (en) * 2021-07-26 2021-11-05 中国水利水电第六工程局有限公司 Pressure steel pipe cutting device
CN114749809A (en) * 2022-06-16 2022-07-15 湖南湘投金天钛金属股份有限公司 Automatic pipe fine cutting equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103341679A (en) * 2013-07-03 2013-10-09 中国海洋石油总公司 Large-diameter long-pipe-fitting pipe-end cutting device
CN103341679B (en) * 2013-07-03 2015-11-18 中国海洋石油总公司 The pipe end cutting device of major diameter long pipe fittings
CN113600963A (en) * 2021-07-26 2021-11-05 中国水利水电第六工程局有限公司 Pressure steel pipe cutting device
CN114749809A (en) * 2022-06-16 2022-07-15 湖南湘投金天钛金属股份有限公司 Automatic pipe fine cutting equipment

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Granted publication date: 20131225

Effective date of abandoning: 20151118

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