CN2719471Y - Numerical control rectangular steel pipe flame groove cutting equipment - Google Patents
Numerical control rectangular steel pipe flame groove cutting equipment Download PDFInfo
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- CN2719471Y CN2719471Y CN 200420081122 CN200420081122U CN2719471Y CN 2719471 Y CN2719471 Y CN 2719471Y CN 200420081122 CN200420081122 CN 200420081122 CN 200420081122 U CN200420081122 U CN 200420081122U CN 2719471 Y CN2719471 Y CN 2719471Y
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- conveying roller
- numerical control
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- burning torch
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Abstract
The utility model relates to the flame cutting equipment, in particular to the numerical control rectangular steel pipe flame beveling and cutting equipment. The utility model comprises a gantry which is composed of a cross beam and a column, a delivery system which is arranged in the gantry, and a fixed length control system which is arranged on the delivery system. The gantry is provided with two pairs of numerical control indexing cutting gun pairs which are in central symmetry. Each pair of numerical control indexing cutting gun pairs comprises two cutting guns which are opposed and are in V-shaped. The two cutting guns of the numerical control indexing cutting gun pair are arranged on the both ends of the servo rotating shaft. The running track of each cutting gun is controlled by a numerical control servo system. The utility model solves the problems of that the square rectangular pipe cutting and the groove have low processing efficiency; the energy consumption is large; the appearance is rough; the quality of the groove is poor; the welding quality is affected, etc, existing in the prior art. The numerical control rectangular steel pipe flame beveling and cutting equipment has high efficiency, small energy consumption, smooth working and reliable accuracy.
Description
Technical field
The utility model relates to a kind of flame cutting equipment, particularly a kind of Numerical Control Rectangular Steel Tube Flame Groove, cutting equipment.
Technical background
The flame cutting is that the neutral flame that utilizes oxygen and fuel gas to mix is preheating to ignition temperature with the metal that is cut, pass to the hyperbaric oxygen air-flow in preheating place then, metal is burnt in pure oxygen emit a large amount of heat, and borrow the pressure of hyperbaric oxygen air-flow that the oxide that the cut place forms is blown away, thereby cutting bulk metal.Flame cutting occupies an important position on engineering, extensive use and metallurgy, building, boats and ships, chemical industry and machine-building, oil exploration exploitation etc. the department already that permitted to start building.
In application, often relate to the cutting of steel pipe, and often need be at the steel tube end part finished edge of cutting.As one-time formed low-loss cutter for steel tubes by name (patent No.: patent application 91100240.5), include the cutter sweep formed by propane cutting torch, turn-screw, mobile platform and drive motors, worm gear, worm screw etc. and by sensors such as end face, rotating speed, interface interface case, control measuring and controlling two parts that microcomputer etc. forms and form.
Finished edge when above-mentioned patent application can be cut round steel pipe, but in the processing to square steel tube in the prior art, the processing of cutting and groove often all is separate operation, promptly cut steel pipe earlier, adopt abrasive machine to grind groove again, exist that efficient is low, energy consumption is big, outward appearance is coarse, groove is of poor quality and influence problem such as welding quality.
Summary of the invention
The utility model has solved the square steel tube cutting of prior art existence and the groove working (machining) efficiency is low, energy consumption is big, outward appearance is coarse, groove is of poor quality and influence problem such as welding quality, provides that a kind of efficient height, energy consumption are little, stable working, the reliable Numerical Control Rectangular Steel Tube Flame Groove of precision, cutting equipment.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: comprise the portal frame of being made up of crossbeam and column, be located at induction system and the Length Control system that is located on the induction system in the portal frame, described portal frame is provided with centrosymmetric two secondary numerical control transposition burning torch pairs, every secondary numerical control transposition burning torch pair comprises the burning torch of two relative forming V-shapes, two burning torches of numerical control transposition burning torch pair are located at the two ends of watching secondary rotating shaft, and the running orbit of each burning torch is controlled by digital control servo system.Portal frame is used to install the rolling guide of all directions, and other moving components are played a supporting role.Induction system is used for the material loading support and carries square steel tube, cuts, and is transported to down material level then.The utility model is changed adopt a processing method that rifle is cut over, and adopts four burning torches to carry out work simultaneously, has improved production efficiency greatly.The running orbit of each burning torch is accurately controlled by digital control servo system, and has the surface of the work lag function.The Length Control system can pre-determine Cutting Length according to production requirement, and successively the workpiece fixed length is shifted to the flame cleavage, and this control system positioning accuracy height operates steadily.When the cut workpiece fillet, burning torch is except along level and vertical direction realize moving interpolation, also needs respectively to carry out servo rotation with respect to four fillet centers of workpiece and perpendicular to surface of the work, guarantees the bevel angle and the surface quality of workpiece.
As preferably, the burning torch initial position of described two pairs of burning torch pairs is on the vertical central plane of crossing axis of workpiece.Each burning torch is on the same plane vertical with axis of workpiece in the process of cutting, and can guarantee that like this symmetry of steel pipe cutting and groove processing is carried out, and guarantees the precision of processing.
As preferably, described burning torch pair is articulated in the end of X to feed screw nut pair, and X links to each other to slide carriage with Y to the other end of feed screw nut pair, and Y is slidingly connected with guide rail on being located at column and related to drive motors with Y to slide carriage.X can drive the burning torch along continuous straight runs to feed screw nut pair and move, and Y can drive burning torch to slide carriage and move up and down along column, and this two contact campaign can be finished the moving interpolation of burning torch on four angles.
As preferably, described induction system comprises the conveying roller support and is located at conveying roller on the conveying roller support; One side of conveying roller is provided with several guide rollers, and its opposite side is provided with several pinch wheels, and pinch wheels is connected with the clamping cylinder.Guide roller can along carrying raceway to move forward, guarantee that axis of workpiece has certain depth of parallelism requirement with traffic direction, and carry out clamping and positioning when cutting workpiece within the specific limits, to guarantee the perpendicularity requirement of workpiece cross section with respect to axis of workpiece.
As preferably, the angle β of secondary two burning torches of described burning torch is 80 °～110 °.
As preferably, described conveying roller support comprises material loading conveying roller support and blanking conveying roller support, is respectively equipped with conveying roller on material loading conveying roller support and the blanking conveying roller support.
Therefore, the utlity model has that efficient height, energy consumption are little, characteristics such as stable working, precision are reliable.Portal frame is used to install the rolling guide of all directions, and other moving components are played a supporting role.Induction system is used for the material loading support and carries square steel tube, cuts, and is transported to down material level then.The utility model is changed adopt a processing method that rifle is cut over, and adopts four burning torches to carry out work simultaneously, has improved production efficiency greatly.The running orbit of each burning torch is accurately controlled by digital control servo system, and has the surface of the work lag function.The Length Control system can pre-determine Cutting Length according to production requirement, and successively the workpiece fixed length is shifted to the flame cleavage, and this control system positioning accuracy height operates steadily.When the cut workpiece fillet, burning torch is except along level and vertical direction realize moving interpolation, also needs respectively to carry out servo rotation with respect to four fillet centers of workpiece and perpendicular to surface of the work, guarantees the bevel angle and the surface quality of workpiece.Each burning torch was on the same plane of axis of workpiece in the process of cutting, and can guarantee that like this symmetry of steel pipe cutting and groove processing is carried out, and guaranteed the precision of processing.X can drive the burning torch along continuous straight runs to feed screw nut pair and move, and Y can drive burning torch to slide carriage and move up and down along column, and this two contact campaign can be finished the moving interpolation of burning torch on four angles.Guide roller can along carrying raceway to move forward, guarantee that axis of workpiece has certain depth of parallelism requirement with traffic direction, and carry out clamping and positioning when cutting workpiece within the specific limits, to guarantee the perpendicularity requirement of workpiece cross section with respect to axis of workpiece.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is left views of accompanying drawing 1;
Accompanying drawing 3 is vertical views of accompanying drawing 1.
Specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.α
Embodiment 1: as shown in Figure 1, portal frame is made of with the crossbeam 5 that is connected column the column 6 of both sides, is provided with material loading conveying roller support 23 and blanking conveying roller support 15 in the portal frame, is equipped with conveying roller 14 on material loading conveying roller support 23 and the blanking conveying roller support 15.Be respectively equipped with guide rail 24 on the column 6 of both sides, guide rail 24 is slidingly connected to slide carriage 7 with Y, Y is related and link to each other to an end of feed screw nut pair with X to drive motors 4 to slide carriage and Y, X is respectively equipped with numerical control transposition burning torch pair 18 to the other end of pair of nut, 19, numerical control transposition burning torch secondary 18 and numerical control transposition burning torch pair 19 comprise the burning torch 11 and burning torch 22 and burning torch 20 and burning torch 21 of two relative forming V-shapes respectively, numerical control transposition burning torch pair 18, two burning torches of 19 are located at the two ends of watching secondary rotating shaft 9, each burning torch links to each other with oxygen-acetylene pipeline 8 respectively, and its running orbit is accurately controlled by digital control servo system.
Numerical control transposition burning torch secondary 18 and the secondary 19 one-tenth center symmetries of numerical control transposition burning torch, the initial position of burning torch 11, burning torch 22, burning torch 20 and burning torch 21 is on the vertical central plane of crossing axis of workpiece, and each burning torch is on the same plane vertical with axis of workpiece in the process of cutting.Transfer gantry is provided with Length Control system 16, one side of material loading conveying roller support 23 is provided with switch board 17 and 2 guide rollers 2, its opposite side is provided with two pinch wheels 12, pinch wheels 12 is connected with clamping cylinder 13, workpiece 3 places on the conveying roller 14, cooperates by guide roller 2 guiding and by pinch wheels 12 to clamp the guiding that realizes workpiece 3 and clamping and cut one-pass operation with groove.
To this equipment implementation and operation the time, need to be undertaken: according to production requirement, pre-determine the scale Cutting Length, and, adjust the various parameters of cutting flame at the workpiece thickness of slab by following step.Call or work out corresponding cutting process simultaneously.Use lifting device, the square steel tube raw material is winched on the material loading rollgang.Starting device clamps and promotes workpiece to cutting part with the Length Control system, prepares cutting.Two secondary transposition burning torch pairs four the initial position of burning torch, respectively on the vertical central plane of crossing axis of workpiece, the relative angle of burning torch (both angle sums of two grooves), adopt manual setting, angle with respect to four semicircles in the relative distance of burning torch and the running changes, and all adopts SERVO CONTROL.Start flame cutting system, at first carry out preheating, should make the relative distance of two burning torches this moment, determines can intersect at workpiece wallboard internal face at two flame axis and be advisable.After the preheating, two burning torches with respect to the outside mobile 3-5 mm distance of symmetrical centre difference, to avoid the cutting hole that preheating produces, keep the workpiece grooves surfacing automatically.Four burning torch done the cutting work of level, semicircle and vertical surface according to program then.The burning torch of every secondary transposition burning torch pair, each cutting can be finished two planes of workpiece and two groove cutting tasks of two semicircles respectively.After cutting finishes, finished the leading portion workpiece of processing, transported forward by the conveying roller on the material loading conveying roller support, and unload material level by the operator in regulation and unload.The Length Control system at workpiece rear portion continues to promote workpiece to be cut forward to cleavage according to split requirement, carries out periodic duty.
Claims (10)
1, a kind of Numerical Control Rectangular Steel Tube Flame Groove, cutting equipment, comprise the portal frame of forming by crossbeam and column, be located at induction system and the Length Control system that is located on the induction system in the portal frame, it is characterized in that described portal frame is provided with centrosymmetric two secondary numerical control transposition burning torch pairs (18,19), every secondary numerical control transposition burning torch pair comprises the burning torch (11 of two relative forming V-shapes, 20,21,22), two burning torches of numerical control transposition burning torch pair (18,19) are located at the two ends of watching secondary rotating shaft (9), and the running orbit of burning torch is controlled by digital control servo system.
2, Numerical Control Rectangular Steel Tube Flame Groove according to claim 1, cutting equipment, the burning torch initial position that it is characterized in that described two pairs of burning torch pairs is on the vertical central plane of crossing axis of workpiece.
3, Numerical Control Rectangular Steel Tube Flame Groove according to claim 1 and 2, cutting equipment, it is characterized in that described burning torch pair (18,19) be articulated in the end of X to feed screw nut pair (10), X links to each other to slide carriage (7) with Y to the other end of feed screw nut pair (10), and Y is slidingly connected with guide rail (24) on being located at column (6) and related to drive motors (4) with Y to slide carriage.
4, Numerical Control Rectangular Steel Tube Flame Groove according to claim 1 and 2, cutting equipment is characterized in that described induction system comprises conveying roller support and the conveying roller of being located on the conveying roller support (14); One side of conveying roller (14) is provided with several guide rollers (2), and its opposite side is provided with several pinch wheels (12), and pinch wheels (12) is connected with clamping cylinder (13).
5, Numerical Control Rectangular Steel Tube Flame Groove according to claim 1 and 2, cutting equipment, the angle β that it is characterized in that two burning torches of described burning torch pair (18,19) is 80 °～110 °.
6, Numerical Control Rectangular Steel Tube Flame Groove according to claim 3, cutting equipment, the angle β that it is characterized in that two burning torches of described burning torch pair (18,19) is 80 °～110 °.
7, Numerical Control Rectangular Steel Tube Flame Groove according to claim 4, cutting equipment, the angle β that it is characterized in that two burning torches of described burning torch pair (18,19) is 80 °～110 °.
8, according to claim 1 or 2 or 6 or 7 described Numerical Control Rectangular Steel Tube Flame Grooves, cutting equipment, it is characterized in that described conveying roller support comprises material loading conveying roller support (23) and blanking conveying roller support (15), is respectively equipped with conveying roller (14) on material loading conveying roller support and the blanking conveying roller support.
9, Numerical Control Rectangular Steel Tube Flame Groove according to claim 3, cutting equipment, it is characterized in that described conveying roller support comprises material loading conveying roller support (23) and blanking conveying roller support (15), is respectively equipped with conveying roller (14) on material loading conveying roller support and the blanking conveying roller support.
10, Numerical Control Rectangular Steel Tube Flame Groove according to claim 4, cutting equipment, it is characterized in that described conveying roller support comprises material loading conveying roller support (23) and blanking conveying roller support (15), is respectively equipped with conveying roller (14) on material loading conveying roller support and the blanking conveying roller support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081122 CN2719471Y (en) | 2004-07-19 | 2004-07-19 | Numerical control rectangular steel pipe flame groove cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081122 CN2719471Y (en) | 2004-07-19 | 2004-07-19 | Numerical control rectangular steel pipe flame groove cutting equipment |
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| Publication Number | Publication Date |
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| CN2719471Y true CN2719471Y (en) | 2005-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200420081122 Expired - Fee Related CN2719471Y (en) | 2004-07-19 | 2004-07-19 | Numerical control rectangular steel pipe flame groove cutting equipment |
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| CN (1) | CN2719471Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920370A (en) * | 2010-09-27 | 2010-12-22 | 无锡华联精工机械有限公司 | Three-shaft steel tube intersecting line cutting machine |
| CN103273231A (en) * | 2013-06-14 | 2013-09-04 | 北京大合兄弟科技发展有限公司 | Unlimited rotary numerical-control groove pipe cutting machine and groove machining method |
| CN105057840A (en) * | 2015-09-01 | 2015-11-18 | 中材科技(成都)有限公司 | Bottle opening gas cutting device |
| CN106825847A (en) * | 2016-11-07 | 2017-06-13 | 宁波金凤焊割机械制造有限公司 | A kind of steel pipe bundle cuts hole method and device |
| CN107160002A (en) * | 2017-03-27 | 2017-09-15 | 宁波金凤焊割机械制造有限公司 | A kind of steel pipe bundle end cut method and system |
| CN107414245A (en) * | 2017-07-21 | 2017-12-01 | 浙江盛达铁塔有限公司 | Double groove opens up method and device |
| CN107891217A (en) * | 2017-12-26 | 2018-04-10 | 江苏金三力机械制造有限公司 | It is a kind of automate that ductule cuts hole forming production line cut hole equipment |
| CN107931803A (en) * | 2017-12-26 | 2018-04-20 | 江苏金三力机械制造有限公司 | One kind automation ductule cuts hole forming production line and its production technology |
| CN110871335A (en) * | 2019-12-03 | 2020-03-10 | 江苏天艾美自动化科技有限公司 | Rotatable welding displacement device |
| CN112355432A (en) * | 2020-11-05 | 2021-02-12 | 广东电网有限责任公司东莞供电局 | Automatic flame cutting robot |
-
2004
- 2004-07-19 CN CN 200420081122 patent/CN2719471Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920370A (en) * | 2010-09-27 | 2010-12-22 | 无锡华联精工机械有限公司 | Three-shaft steel tube intersecting line cutting machine |
| CN103273231A (en) * | 2013-06-14 | 2013-09-04 | 北京大合兄弟科技发展有限公司 | Unlimited rotary numerical-control groove pipe cutting machine and groove machining method |
| CN105057840A (en) * | 2015-09-01 | 2015-11-18 | 中材科技(成都)有限公司 | Bottle opening gas cutting device |
| CN106825847A (en) * | 2016-11-07 | 2017-06-13 | 宁波金凤焊割机械制造有限公司 | A kind of steel pipe bundle cuts hole method and device |
| CN107160002A (en) * | 2017-03-27 | 2017-09-15 | 宁波金凤焊割机械制造有限公司 | A kind of steel pipe bundle end cut method and system |
| CN107414245A (en) * | 2017-07-21 | 2017-12-01 | 浙江盛达铁塔有限公司 | Double groove opens up method and device |
| CN107891217A (en) * | 2017-12-26 | 2018-04-10 | 江苏金三力机械制造有限公司 | It is a kind of automate that ductule cuts hole forming production line cut hole equipment |
| CN107931803A (en) * | 2017-12-26 | 2018-04-20 | 江苏金三力机械制造有限公司 | One kind automation ductule cuts hole forming production line and its production technology |
| CN110871335A (en) * | 2019-12-03 | 2020-03-10 | 江苏天艾美自动化科技有限公司 | Rotatable welding displacement device |
| CN110871335B (en) * | 2019-12-03 | 2021-09-07 | 江苏天艾美自动化科技有限公司 | Rotatable welding displacement device |
| CN112355432A (en) * | 2020-11-05 | 2021-02-12 | 广东电网有限责任公司东莞供电局 | Automatic flame cutting robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Hangxiao Steel Structure Co., Ltd. Assignor: Zhejiang Hangxiao Steel Structure Co., Ltd. Contract fulfillment period: 2009.2.25 to 2014.2.25 Contract record no.: 2009990000226 Denomination of utility model: Numerical control rectangular steel pipe flame groove cutting equipment Granted publication date: 20050824 License type: Exclusive license Record date: 20090330 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.2.25 TO 2014.2.25; CHANGE OF CONTRACT Name of requester: HEBEI HANG XIAO STEEL CO., LTD. Effective date: 20090330 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050824 Termination date: 20100719 |