CN103418898B - Multi-steel-pipe positioning rotation dividing grooving method utilizing cantilever type numerical control plasma cutting machine - Google Patents

Multi-steel-pipe positioning rotation dividing grooving method utilizing cantilever type numerical control plasma cutting machine Download PDF

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Publication number
CN103418898B
CN103418898B CN201310345310.2A CN201310345310A CN103418898B CN 103418898 B CN103418898 B CN 103418898B CN 201310345310 A CN201310345310 A CN 201310345310A CN 103418898 B CN103418898 B CN 103418898B
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Prior art keywords
claw
grooving
steel pipe
guide rail
numerical control
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CN103418898A (en
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韩克荣
王锐
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QINGDAO EAST STEEL TOWER STOCK CO Ltd
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QINGDAO EAST STEEL TOWER STOCK CO Ltd
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Abstract

The invention discloses a grooving method of a cutting machine, and particularly relates to a multi-steel-pipe positioning rotation dividing grooving method utilizing a cantilever type numerical control plasma cutting machine. The method comprises the steps of initial-stage steel pipe center height adjustment, electric cabinet parameter setting, grooving positioning of a pneumatic clamping dividing device, rotation dividing setting of the pneumatic clamping dividing device, synchronous cutting setting and grooving cutting. The method has the advantages that grooving can be carried out on multiple steel pipes, time and labor are saved, and grooving efficiency is improved; a cutting gun and a cantilever can reach any portions of the steel pipes, and positioning grooving in any positions of the steel pipes can be achieved; according to the diameters of the steel pipes, a clamping claw external clamping method or a clamping claw internal supporting clamping method is used, and a clamping claw can quickly lock the steel pipes of any size.

Description

Cantilevered mode digital control CUT many steel pipes position rotating calibration grooving method
Technical field
The present invention relates to a kind of grooving method of cutting machine, specifically, relate to one and utilize cantilevered mode digital control CUT to carry out many steel pipes position rotating calibration grooving method.
Background technology
At present, steel pipe fluting mostly still continues to use traditional manual grooving method, namely so-called manual grooving method is that artificial hand takes cutting torch to carry out steel pipe cutting, and once can only cut a steel pipe, precision and efficiency are all very low, and the energy of cutting torch is higher, there is very large potential safety hazard in manual fluting in the course of the work, brings harm easily to operating personnel and surrounding environment.Existing numerical control fluting method, although instead of the mode of artificial hand-held cutting torch, but this fluting method is only each only to a steel pipe grooving operations, and need before fluting to carry out calibration fluting again to after steel pipe scanning, not only efficiency is low, and numerical control mode of grooving cost is higher, inapplicable steel pipe grooving operations in enormous quantities.
Summary of the invention
The object of the invention is, for existing cutting machine grooving method inefficiency and the high shortcoming of danger coefficient, to provide one to utilize cantilevered mode digital control CUT to carry out many steel pipes position rotating calibration grooving method.
Technical scheme of the present invention is: a kind of cantilevered mode digital control CUT many steel pipes position rotating calibration grooving method, it is characterized in that: this method utilizes a kind of cantilevered mode digital control CUT, this cutting machine is primarily of Numerical control cutting main frame, pneumatic pinch indexing means, roller upset bin and rail plate composition, described Numerical control cutting main frame is provided with cantilever and many burning torches, and rail plate comprises X-axis guide rail, Y-axis guide rail and Z axis guide rail; Pneumatic pinch indexing means is provided with the handwheel that hoists, claw and dividing arm;
This method comprises the following steps:
1) starting stage: hang the roller upset bin that many steel pipes are positioned over cantilevered mode digital control CUT, adjust the handwheel that hoists that pneumatic pinch indexing means is provided with simultaneously, guarantee that the claw centre-height of pneumatic pinch indexing means one end is consistent with the centre-height of steel pipe, promote pneumatic pinch indexing means until claw contacts with steel pipe;
2) setting parameter: by the electric cabinet setting grooving parameters of Numerical control cutting main frame side, control burning torch, Numerical control cutting main frame and cantilever simultaneously and do linear movement along X-axis guide rail, Y-axis guide rail and Z axis guide rail along respective guide rail bearing of trend respectively;
3) fluting location: start the clamping cylinder be connected with pneumatic pinch indexing means, drives claw quick locking steel pipe;
4) rotary index: the dividing arm pulling pneumatic pinch indexing means, makes index dial rotate to required scale;
5) synchronous cutting: open Numerical control cutting main frame, guarantee many burning torches on cantilever to be adjusted to synchronizing moving state, and aim at the fluting zero-bit of each steel pipe;
6) fluting cutting: after all beam workers are finished, can start many steel pipes position rotating calibration fluting.
Preferably, in described step 3), the mode of claw quick locking steel pipe is for having two kinds of modes, and take the outer clamping mode of claw for the steel pipe that diameter is less, namely claw is positioned over the outside of steel pipe; The steel pipe that diameter is larger is taked to the clamping mode of claw inner support, claw is positioned over the inside of steel pipe.
Preferably, in described step 3), pneumatic pinch indexing means is connected by pull bar with clamping cylinder, and pull bar and claw link, and clamping cylinder promotes or pulls pull bar to move backward forwards, backwards, controls claw and opens or close.
The present invention's beneficial effect is compared with prior art:
(1) once can hang the roller upset bin that many steel pipes are positioned over cantilevered mode digital control CUT, position rotary index fluting, during work, many burning torches on cantilever are adjusted to synchronizing moving state, can slot to many steel pipes simultaneously, time saving and energy saving, improve fluting efficiency;
(2) electric cabinet setting grooving parameters, control burning torch, Numerical control cutting main frame and cantilever simultaneously and do linear movement along X-axis guide rail, Y-axis guide rail and Z axis guide rail along respective guide rail bearing of trend respectively, burning torch and cantilever can arrive any position of steel pipe, realize slotting to the location of the optional position of steel pipe;
(3) mode of claw quick locking steel pipe is for having two kinds of modes, according to diameter of steel tube size, takes the outer clamping mode of claw or claw inner support clamping mode, ensures that claw all can any size steel pipe of quick locking.
Accompanying drawing explanation
Fig. 1 is the structural representation of cantilevered mode digital control CUT of the present invention.
In figure, 1-Numerical control cutting main frame, 2-pneumatic pinch indexing means, 3-roller upset bin, 4-cantilever, 5-burning torch, 6-X-axis guide rail, 7-Y-axis guide rail, 8-Z axis guide rail
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
See Fig. 1, a kind of cantilevered mode digital control CUT many steel pipes position rotating calibration grooving method, this method utilizes a kind of cantilevered mode digital control CUT, this cutting machine is primarily of Numerical control cutting main frame 1, pneumatic pinch indexing means 2, roller upset bin 3 and rail plate composition, Numerical control cutting main frame 1 is provided with cantilever 4 and many burning torches 5, and rail plate comprises X-axis guide rail 6, Y-axis guide rail 7 and Z axis guide rail 8; Pneumatic pinch indexing means 2 is provided with the handwheel that hoists, claw and dividing arm;
This method comprises the following steps:
1) starting stage: hang the roller upset bin 3 that many steel pipes are positioned over cantilevered mode digital control CUT, adjust the handwheel that hoists that pneumatic pinch indexing means 2 is provided with simultaneously, guarantee that the claw centre-height of pneumatic pinch indexing means 2 one end is consistent with the centre-height of steel pipe, promote pneumatic pinch indexing means 2 until claw contacts with steel pipe;
2) setting parameter: by the electric cabinet setting grooving parameters of Numerical control cutting main frame 1 side, control burning torch 5, Numerical control cutting main frame 1 and cantilever 4 simultaneously and do linear movement along X-axis guide rail 6, Y-axis guide rail 7 and Z axis guide rail 8 along respective guide rail bearing of trend respectively;
3) fluting location: start the clamping cylinder be connected with pneumatic pinch indexing means 2, drives claw quick locking steel pipe;
4) rotary index: the dividing arm pulling pneumatic pinch indexing means 2, makes index dial rotate to required scale;
5) synchronous cutting: open Numerical control cutting main frame 1, guarantee many burning torches 5 on cantilever 4 to be adjusted to synchronizing moving state, and aim at the fluting zero-bit of each steel pipe;
6) fluting cutting: after all beam workers are finished, can start many steel pipes position rotating calibration fluting.
Once can hang the roller upset bin that many steel pipes are positioned over cantilevered mode digital control CUT in step 1), position rotary index fluting, during work, many burning torches on cantilever are adjusted to synchronizing moving state, can slot to many steel pipes simultaneously, time saving and energy saving, improve fluting efficiency.
In step 2) middle electric cabinet setting grooving parameters, control burning torch, Numerical control cutting main frame and cantilever simultaneously and do linear movement along X-axis guide rail, Y-axis guide rail and Z axis guide rail along respective guide rail bearing of trend respectively, burning torch and cantilever can arrive any position of steel pipe, realize slotting to the location of the optional position of steel pipe.
In step 3), the mode of claw quick locking steel pipe is for having two kinds of modes, and take the outer clamping mode of claw for the steel pipe that diameter is less, namely claw is positioned over the outside of steel pipe; The steel pipe that diameter is larger is taked to the clamping mode of claw inner support, claw is positioned over the inside of steel pipe, ensures that claw all can any size steel pipe of quick locking.
In step 3), pneumatic pinch indexing means is connected by pull bar with clamping cylinder, and pull bar and claw link, and clamping cylinder promotes or pulls pull bar to move backward forwards, backwards, controls claw and opens or close.

Claims (3)

1. cantilevered mode digital control CUT many steel pipes position rotating calibration grooving method, it is characterized in that: this method utilizes a kind of cantilevered mode digital control CUT, this cutting machine is primarily of Numerical control cutting main frame, pneumatic pinch indexing means, roller upset bin and rail plate composition, described Numerical control cutting main frame is provided with cantilever and many burning torches, and rail plate comprises X-axis guide rail, Y-axis guide rail and Z axis guide rail; Pneumatic pinch indexing means is provided with the handwheel that hoists, claw and dividing arm;
This method comprises the following steps:
1) starting stage: hang the roller upset bin that many steel pipes are positioned over cantilevered mode digital control CUT, adjust the handwheel that hoists that pneumatic pinch indexing means is provided with simultaneously, guarantee that the claw centre-height of pneumatic pinch indexing means one end is consistent with the centre-height of steel pipe, promote pneumatic pinch indexing means until claw contacts with steel pipe;
2) setting parameter: by the electric cabinet setting grooving parameters of Numerical control cutting main frame side, control burning torch, Numerical control cutting main frame and cantilever simultaneously and do linear movement along X-axis guide rail, Y-axis guide rail and Z axis guide rail along respective guide rail bearing of trend respectively;
3) fluting location: start the clamping cylinder be connected with pneumatic pinch indexing means, drives claw quick locking steel pipe;
4) rotary index: the dividing arm pulling pneumatic pinch indexing means, makes index dial rotate to required scale;
5) synchronous cutting: open Numerical control cutting main frame, guarantee many burning torches on cantilever to be adjusted to synchronizing moving state, and aim at the fluting zero-bit of each steel pipe;
6) fluting cutting: after all beam workers are finished, can start many steel pipes position rotating calibration fluting.
2. cantilevered mode digital control CUT many steel pipes position rotating calibration grooving method according to claim 1, it is characterized in that: described step 3) in the mode of claw quick locking steel pipe for having two kinds of modes, take the outer clamping mode of claw for the steel pipe that diameter is less, namely claw is positioned over the outside of steel pipe; The steel pipe that diameter is larger is taked to the clamping mode of claw inner support, claw is positioned over the inside of steel pipe.
3. cantilevered mode digital control CUT many steel pipes position rotating calibration grooving method according to claim 1, it is characterized in that: described step 3) in pneumatic pinch indexing means be connected by pull bar with clamping cylinder, pull bar and claw link, clamping cylinder promotes or pulls pull bar to move backward forwards, backwards, controls claw and opens or close.
CN201310345310.2A 2013-08-09 2013-08-09 Multi-steel-pipe positioning rotation dividing grooving method utilizing cantilever type numerical control plasma cutting machine Active CN103418898B (en)

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Publication number Priority date Publication date Assignee Title
CN104476030B (en) * 2014-11-20 2016-05-18 宁波华业钢结构有限公司 Gate-type weldering preheating device
CN110935963A (en) * 2019-10-30 2020-03-31 上海众环激光科技有限公司 Online-monitoring powerless quick cutting device for stainless steel pipeline

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201020741Y (en) * 2007-04-16 2008-02-13 杨洪亮 Tubing groove cutting machine
CN201632770U (en) * 2009-10-13 2010-11-17 天津市帅超激光工程技术有限公司 Laser processing, clamping and indexing dragging device for slotted sieve tube
CN102284776A (en) * 2011-08-22 2011-12-21 青岛东方铁塔股份有限公司 Universal plasma cutting machine of cantilever
CN202367365U (en) * 2011-11-15 2012-08-08 青岛东方铁塔股份有限公司 Grooving machine for steel pipe
CN102873443A (en) * 2012-09-14 2013-01-16 青岛东方铁塔股份有限公司 Numerical-control flame plasma steel tube grooving machine
WO2013030328A1 (en) * 2011-08-31 2013-03-07 Conntronic Prozess- Und Automatisierungstechnik Gmbh Cutting arrangement with a multi-axis, movable, programmable handling arrangement and with a plurality of cutting heads distributed on the peripheral side of the workpiece

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201020741Y (en) * 2007-04-16 2008-02-13 杨洪亮 Tubing groove cutting machine
CN201632770U (en) * 2009-10-13 2010-11-17 天津市帅超激光工程技术有限公司 Laser processing, clamping and indexing dragging device for slotted sieve tube
CN102284776A (en) * 2011-08-22 2011-12-21 青岛东方铁塔股份有限公司 Universal plasma cutting machine of cantilever
WO2013030328A1 (en) * 2011-08-31 2013-03-07 Conntronic Prozess- Und Automatisierungstechnik Gmbh Cutting arrangement with a multi-axis, movable, programmable handling arrangement and with a plurality of cutting heads distributed on the peripheral side of the workpiece
CN202367365U (en) * 2011-11-15 2012-08-08 青岛东方铁塔股份有限公司 Grooving machine for steel pipe
CN102873443A (en) * 2012-09-14 2013-01-16 青岛东方铁塔股份有限公司 Numerical-control flame plasma steel tube grooving machine

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