CN101920370B - Three-shaft steel tube intersecting line cutting machine - Google Patents

Three-shaft steel tube intersecting line cutting machine Download PDF

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Publication number
CN101920370B
CN101920370B CN2010102932568A CN201010293256A CN101920370B CN 101920370 B CN101920370 B CN 101920370B CN 2010102932568 A CN2010102932568 A CN 2010102932568A CN 201010293256 A CN201010293256 A CN 201010293256A CN 101920370 B CN101920370 B CN 101920370B
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CN
China
Prior art keywords
cutting head
plate
cutting
angle
crossbeam
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Application number
CN2010102932568A
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Chinese (zh)
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CN101920370A (en
Inventor
邵燕瑛
岳伟
范彬
周冰峰
许驰
杨飞
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无锡华联精工机械有限公司
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Priority to CN2010102932568A priority Critical patent/CN101920370B/en
Publication of CN101920370A publication Critical patent/CN101920370A/en
Application granted granted Critical
Publication of CN101920370B publication Critical patent/CN101920370B/en

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Abstract

The invention relates to a three-shaft steel tube intersecting line cutting machine, which comprises a headstock positioned at one end of the cutting machine, wherein the headstock is connected with a turning chuck; a base track of the cutting machine is provided with a plurality of steel tube support frames; a beam in parallel with the base track is arranged above a base and at the height of the turning chuck, and is supported on the base by brackets; and a cutting head motion component is arranged on a guide rail of the beam in a sliding way, realizes power and electric connection with a power part and a control part by a pipeline, and comprises cutting head longitudinal movement part, a cutting head lifting part and a cutting head swinging part. The three-shaft steel tube intersecting line cutting machine of the invention adopts CNC to perform numerical control, can perform high-accuracy cutting on intersecting lines of tubes with different tube diameters and different lengths and cut simple welding grooves in a single direction, and has higher rigidity and accuracy as the cutting head motion component is arranged on the guide rail of the beam in the sliding way.

Description

Three-shaft steel tube intersecting line cutting machine
Technical field
The present invention relates to steel pipe process equipment field, especially steel pipe intersection line cutting machine.
Background technology
Need the multiple tracks pipeline to pass through connection mutually in the complicated pipelines; The intersection of steel pipe cutting at present is basically by after the artificial setting-out; Carry out the cutting of flame gun or plasma gun by hand, the disadvantage of this hand cut is that cutting accuracy is difficult to guarantee that cut surface is coarse; And labour intensity is big, and production efficiency is extremely low.Existing steel pipe intersection line cutting machine can high-efficiency high-quality the cutting of completion steel-tube intersection-line; But its mobile platform that flame or plasma cutting gun are installed directly moves on the base track of cutting machine; Its jib-length is longer, cause rigidity a little less than, influence positioning accuracy.
Summary of the invention
The applicant directly moves at the base track to the intersection-line cutting machine mobile platform of above-mentioned existing steel pipe; The more weak shortcomings such as precision that influence of rigidity; A kind of rational in infrastructure, three-shaft steel tube intersecting line cutting machine that rigidity is stronger is provided, can improves positioning accuracy and cut quality greatly.
The technical scheme that the present invention adopted is following:
A kind of three-shaft steel tube intersecting line cutting machine comprises the main spindle box that is positioned at cutting machine one end, and main spindle box connects rotating chuck; The foundation of incision machine track is provided with some steel pipe bracing frames; On base top, be positioned at the height of rotating chuck, be parallel to the base track and be provided with crossbeam, said crossbeam through stent support on base; On the guide rail that is arranged on crossbeam of cutting head motion assembly slip, realize dynamic and electrical connections through pipeline and power section and control section; Said cutting head motion assembly comprises that cutting head vertically moves parts, cutting head Lift Part, cutting head tilting member.It is further characterized in that.
The header board that said cutting head vertically moves parts is hooked on the guide rail of said crossbeam through the right-angle connecting plate of rear side top and the bottom; Offer some installing holes on the straight horizontal edged surface of said right-angle connecting plate; Outside installing hole installs and fixes axle; Installed inside hole setting-up eccentricity axle is installed horizontal bearing on said fixed axis and the eccentric shaft; Straight horizontal edged surface internal holes dress transverse axis, said transverse axis is installed vertical capacity eccentric bearing; Laterally the outer collar of bearing and vertical bearing contacts with last bottom surface with the side of the guide rail of crossbeam respectively; Be fixed with the motor, reduction box and the gear that are linked in sequence on the connecting plate, the tooth bar engagement on said gear and the crossbeam.
Said cutting head Lift Part is installed in said cutting head through the right angle side plate and vertically moves on the parts, on another right angle face of right angle side plate line slideway is installed vertically, and motor is fixed on the right angle side plate, and output shaft connects screw mandrel; Elevator is provided with the engagement of screw and said screw mandrel, is provided with slide block and cooperates with said line slideway, and the limited block of elevator cooperates with limit switch on being installed in the right angle side plate.
Said cutting head tilting member utilizes holder to be connected on the cutting head Lift Part, on holder, is horizontally installed with reductor, and the input of reductor connects servomotor, and output shaft connects the burning torch swing arm through tie-plate.
Three-shaft steel tube intersecting line cutting machine of the present invention adopts CNC to carry out numerical control control, can carry out the high accuracy cutting of intersection to the pipe material of different tube diameters, different length, and can cut out the simple bevel for welding of single direction; The defective that on the guide rail that is arranged on crossbeam with cutting head motion assembly slip, avoided that existing mobile platform jib-length is long, rigidity is weak, influences positioning accuracy, rigidity is better, and precision is higher.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left view of the present invention, omits the main spindle box assembly.
Fig. 3 vertically moves the front view of parts for cutting head of the present invention.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the front view of cutting head Lift Part of the present invention.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the front view of cutting head tilting member of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
Like Fig. 1, shown in Figure 2; Three-shaft steel tube intersecting line cutting machine of the present invention comprises the main spindle box 1 that is positioned at cutting machine one end; Main spindle box 1 connects rotating chuck 2, and steel pipe 9 ends are carried out clamping and the revolution active force is provided, and foundation of incision machine track 6 is provided with some steel pipe bracing frames 5; Be used for steel pipe 9 is supported, it is little that its head bearings can make steel pipe turn round steady resistance; On base top, be positioned at the height of rotating chuck 2; Be parallel to base track 6 and be provided with the crossbeam 4 close with fuselage length; Be supported on the base through support 8; Cutting head motion assembly 3 can be on the guide rail of crossbeam 4 horizontal sliding, pipeline through roller chain 7 internal protections and power section and control section realize dynamic and electrical connections, cutting head motion assembly 3 comprises that cutting head vertically moves parts 100, cutting head Lift Part 200, cutting head tilting member 300; Can clamping flame or plasma cutting gun 10, steel pipe is carried out cutting processing.At first steel pipe 9 is placed on the steel pipe bracing frame 5 during work; Cutting head Lift Part 200 is gone up and down to correct operating position; Clamp steel pipe one end and rotation by rotating chuck 2; Through the control system rotating chuck 2, the cutting head of main spindle box 1 vertically moved this three jointly controls of parts 100 and cutting head tilting member 300, reach to different tube diameters the high accuracy cutting of split requirements such as different straight lines, camber line, intersection.
Like Fig. 3, shown in Figure 4, cutting head of the present invention vertically moves parts 100 and adopts and collude on the hanging guide rail 401 that is loaded on crossbeam 4.The front of header board 103 is used to install cutting head Lift Part 200; The top and the bottom, back are connected with the vertical straight edged surface of base plate 109 with right angle top board 104; Offer some installing holes on the straight horizontal edged surface of top board 104 and base plate 109; Two fixed axis 105, two eccentric shafts 107 of installed inside are installed in four installing hole outsides of top board 104, and two axles 106 are installed in inner two holes of top board 104 right angle faces; Horizontal bearing 108 is installed respectively on fixed axis 105, the eccentric shaft 107, vertical bearing 114 is installed on the axle 106; Same base plate 109 horizontal planes have three installing holes, and a fixed axis 105 is installed in the outside, and two eccentric shafts 107 of installed inside are installed horizontal bearing 108 respectively, and two axles 106 are installed in inner two holes, and vertical capacity eccentric bearing 114 is installed.Laterally the outer collar of bearing 108 and vertical bearing 114 contacts with last bottom surface with the side of the guide rail 401 of crossbeam 4 respectively, and cutting head motion assembly 3 effectively is supported on also can be along the guide rail smooth sliding on the crossbeam 4.Servo drive motor 101, reduction box 102 are linked in sequence with gear 112, and through support 111 vertical installations on the top board 104, the reduction box installing hole on the support 111 is an eccentric orfice, therefore can make the tooth bar 402 accurate engagements on gear 112 and the crossbeam 4 through adjusting.Header board 103 is equipped with upper encloser 110 and lower encioser 113 up and down.
In actual manufacturing and the work, through the eccentric shaft 107 and the vertical capacity eccentric bearing 114 of adjusting top board 104 and base plate 109 inboards, and the gap clamping and positioning between the guide rail 401, to prevent shake in service; Through the eccentric adjusting of support 111, can make the tooth bar 402 accurate engagements on gear 112 and the crossbeam, realize vertically steady moving.
Like Fig. 5, shown in Figure 6; Cutting head Lift Part 200 of the present invention is installed on the header board 103 that cutting head vertically moves parts 100 through right angle side plate 207; Two accurate line slideway 208-1 vertically are installed on another right angle face of right angle side plate 207; DC speed-reducing 201 is fixed on the right angle side plate 207, and the output shaft of DC speed-reducing 1 connects downward screw mandrel 205 and drives screw mandrel 205 rotations through adapter sleeve 202, bearing 203, back-up ring 204; Elevator 206 is provided with screw 209 and screw mandrel 205 engagements; And match with two accurate line slideway 208-1 through the line slideway slide block 208-2 of both sides; Every side is provided with two line slideway slide block 208-2; Four slide blocks can effectively prevent in elevator 206 moving process crookedly altogether, and limited block 210 is installed on the elevator 206, through be installed in right angle side plate 207 on cooperating of limit switch 211 control ram travel.At the up and down resilient dust cover 212 of line slideway auxiliary 208 with screw mandrel 205 outsides.
In actual manufacturing and the work; DC speed-reducing 201 drives screw mandrel 205 rotations; The screw 209 that drives elevator 206 moves up and down; Elevator 206 passes through four line slideway slide block 208-2 smooth sliding on two accurate line slideway 208-1, and carries out spacing through bound bit switch 211 and limited block 210.
As shown in Figure 7; Cutting head tilting member 300 of the present invention utilizes holder 303 to be connected elevator 206 sides of cutting head Lift Part 200; On holder 303, be horizontally installed with reductor 302; The input of reductor 302 connects servomotor 301, and output shaft connects burning torch swing arm 305 through tie-plate 304.During real work, servomotor 301 outputs drive tie-plate 304 through reductor 302 and do the high accuracy swing with burning torch swing arm 305, satisfy the needs of regulating cutting angle.
More than describing is to explanation of the present invention, is not that institute of the present invention restricted portion is referring to claim to the qualification of invention, and under the situation of spirit of the present invention, the present invention can do any type of modification.

Claims (3)

1. a three-shaft steel tube intersecting line cutting machine comprises the main spindle box that is positioned at cutting machine one end, and main spindle box connects rotating chuck; The foundation of incision machine track is provided with some steel pipe bracing frames; It is characterized in that: on base top, be positioned at the height of rotating chuck, be parallel to the base track and be provided with crossbeam, said crossbeam through stent support on base; On the guide rail that is arranged on crossbeam of cutting head motion assembly slip, realize dynamic and electrical connections through pipeline and power section and control section; Said cutting head motion assembly comprises that cutting head vertically moves parts, cutting head Lift Part, cutting head tilting member; The header board that said cutting head vertically moves parts is hooked on the guide rail of said crossbeam through the right-angle connecting plate of rear side top and the bottom; Offer some installing holes on the straight horizontal edged surface of said right-angle connecting plate; Outside installing hole installs and fixes axle; Installed inside hole setting-up eccentricity axle is installed horizontal bearing on said fixed axis and the eccentric shaft; Straight horizontal edged surface internal holes dress transverse axis, said transverse axis is installed vertical capacity eccentric bearing; Laterally the outer collar of bearing and vertical bearing contacts with last bottom surface with the side of the guide rail of crossbeam respectively; Be fixed with the motor, reduction box and the gear that are linked in sequence on the connecting plate, the tooth bar engagement on said gear and the crossbeam.
2. according to the described three-shaft steel tube intersecting line cutting machine of claim 1; It is characterized in that: said cutting head Lift Part is installed in said cutting head through the right angle side plate and vertically moves on the parts; On another right angle face of right angle side plate line slideway is installed vertically; Motor is fixed on the right angle side plate, and output shaft connects screw mandrel; Elevator is provided with the engagement of screw and said screw mandrel, is provided with slide block and cooperates with said line slideway, and the limited block of elevator cooperates with limit switch on being installed in the right angle side plate.
3. according to the described three-shaft steel tube intersecting line cutting machine of claim 1; It is characterized in that: said cutting head tilting member utilizes holder to be connected on the cutting head Lift Part; On holder, be horizontally installed with reductor; The input of reductor connects servomotor, and output shaft connects the burning torch swing arm through tie-plate.
CN2010102932568A 2010-09-27 2010-09-27 Three-shaft steel tube intersecting line cutting machine CN101920370B (en)

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Application Number Priority Date Filing Date Title
CN2010102932568A CN101920370B (en) 2010-09-27 2010-09-27 Three-shaft steel tube intersecting line cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102932568A CN101920370B (en) 2010-09-27 2010-09-27 Three-shaft steel tube intersecting line cutting machine

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CN101920370A CN101920370A (en) 2010-12-22
CN101920370B true CN101920370B (en) 2012-07-04

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102069281B (en) * 2011-01-21 2012-12-05 淮阴工学院 Device for cutting intersecting line of round pipe
CN102653039A (en) * 2011-03-02 2012-09-05 上海宣邦金属新材料科技有限公司 Portable intelligent pipe cutting machine and method thereof
CN103129967A (en) * 2011-11-24 2013-06-05 鸿富锦精密工业(深圳)有限公司 Carrying device
CN102922203A (en) * 2012-10-26 2013-02-13 晋江宝工机械有限公司 Full-dimensional welding rotating equipment as well as control device and method thereof
CN102909468A (en) * 2012-11-13 2013-02-06 陈文� Anti-collision device for gantry base of plasma cutting machine
CN103406710B (en) * 2013-09-06 2015-03-04 佛山市中惠自动化设备有限公司 Polyline intersecting line cutting device for round pipe end
CN107052656A (en) * 2017-06-01 2017-08-18 东台耀强机械制造有限公司 Tubing cutting is welding integrated
CN110508941A (en) * 2019-09-03 2019-11-29 杭涛 High-accuracy laser cutting system and its high speed and precision cutting method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2719471Y (en) * 2004-07-19 2005-08-24 浙江杭萧钢构股份有限公司 Numerical control rectangular steel pipe flame groove cutting equipment
CN201235456Y (en) * 2008-07-24 2009-05-13 徐惠忠 Numerical control plasma cutting machine
CN201792123U (en) * 2010-09-27 2011-04-13 无锡华联精工机械有限公司 Triaxial steel pipe intersecting line cutting machine

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