CN102390000A - Gas cutting guiding device - Google Patents
Gas cutting guiding device Download PDFInfo
- Publication number
- CN102390000A CN102390000A CN2011101702794A CN201110170279A CN102390000A CN 102390000 A CN102390000 A CN 102390000A CN 2011101702794 A CN2011101702794 A CN 2011101702794A CN 201110170279 A CN201110170279 A CN 201110170279A CN 102390000 A CN102390000 A CN 102390000A
- Authority
- CN
- China
- Prior art keywords
- gas cutting
- guide pad
- block
- threaded mandrel
- locating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/005—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/027—Carriages for supporting the welding or cutting element for making circular cuts or welds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
- B23K7/105—Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms
Abstract
The invention relates to a gas cutting guiding device which comprises a clamping locating mechanism and a speed-changeable transmission mechanism. The clamping locating mechanism comprises an end cover connection guiding mechanism and a gas cutting gun mounting locating mechanism, wherein the end cover connection guiding mechanism comprises a magnetic block and a guiding block, the magnetic block is fixedly arranged on the end surface of a pipe end cover, a threaded core shaft is arranged at the center of the end surface of the magnetic block, the guiding block is arranged on the threaded core shaft in a through manner and can rotate around the threaded core shaft. The speed-changeable transmission mechanism is arranged on the threaded core shaft of the magnetic block. The gas cutting gun mounting locating mechanism is arranged on the guiding block and comprises a locating block and a clamping device, wherein the locating block is arranged on the guiding block and can slide up and down along the guiding block, and the clamping block is connected with the locating block and can rotate around the locating block. The gas cutting guiding device disclosed by the invention can provide the gas cutting guiding for the pipe end covers with different diameters, and limits the axial drifting of a gas cutting gun and modifies the gas cutting end surface formation of pipes in an operation process of gas cutting the end cover; in addition, the universality is strong, the work efficiency is improved, and the large-scale investment and application of workshops is convenient.
Description
Technical field
The present invention relates to a kind of gas cutting machining tool of metal pipe end cap, relate in particular to a kind of gas cutting guider of metal pipe end cap.
Background technology
In the prior art, when boiler header water pressure test end, after metal pipe water pressure test end cover surplus line was drawn, workshop gas cutting operative employee just used cutter that collection case pump water end (W.E.) lid and joint for pipe place are carried out the gas cutting operation.Adopt this method to remove pump water end (W.E.) lid, around tube end gas cutting mouth, can generate the whole circle oxide layer of certain thickness and extreme hardness.Take artificial manual operations in addition, the pipe end face engrail that gas cutting goes out, shaping surface is very poor.
Above-mentioned pipe gas cutting end cap, consuming time longer in the multiple boring process of groove, to the wearing and tearing of cutter, especially service life, the machining accuracy to equipment can cause and seriously influence.Process this type of heavy caliber pipe port, the boring machine internal gear load that constantly withstands shocks very easily causes the gear tooth breakage phenomenon, has increased the maintenance cost of lathe, has delayed the manufacturing cycle of product collection case.Meanwhile, the machined precision of equipment also can be seriously influenced.
Summary of the invention
The purpose of this invention is to provide a kind of gas cutting guider, it can provide the gas cutting guiding to the pipe end cap of different bores, and in the operating process of carrying out the gas cutting end cap, the axial float of restriction cutter improves pipe gas cutting end face forming; Highly versatile is increased work efficiency, and is convenient to the workshop large scale investment and uses.
For realizing above-mentioned purpose, the present invention provides a kind of gas cutting guider, comprises clamping positioning mechanism and variable-ratio transmission mechanism; Described clamping positioning mechanism comprises end cap and connects guiding mechanism and cutter installing and locating mechanism; Wherein,
Described end cap connects guiding mechanism and comprises magnetic patch and guide pad; Described magnetic patch is fixedly installed on the end face of pipe end cap, and the end face center position of this magnetic patch is provided with threaded mandrel; Described guide pad wears and is installed on this threaded mandrel and can be around this threaded mandrel rotation;
Described variable-ratio transmission mechanism is installed on the threaded mandrel of magnetic patch;
Described cutter installing and locating mechanism is arranged on the guide pad; It comprises and is arranged on the guide pad and can be along the guide pad locating piece of slippage up and down, and the fixture block that is used to clamp cutter and can rotates around locating piece.
The magnetic gauge tap is installed on the described magnetic patch, and whether the magnetic binding domain place of control magnetic patch has magnetic.
Thrust ball bearing also is installed on the threaded mandrel of described guide pad both sides.
Described thrust ball bearing and guide pad are fixed on the threaded mandrel through a rhombus nut check.
Described variable-ratio transmission mechanism is locked on the thread core the tip of the axis through a locking nut.
The gear-box that described variable-ratio transmission mechanism comprises motor, is connected through gear with said motor, and the by-pass cock that is used to control said motor speed.
Described guide pad also is provided with gear around the position that threaded mandrel is rotated, and this guide pad is connected with a joggle through the gear-box in this gear and the variable-ratio transmission mechanism.
Described locating piece is fixed on a certain position on the guide pad through trip bolt.
Described fixture block passes through the bolt fixing and locking on locating piece.
Also be provided with the groove that is complementary with cutter on the described fixture block, can embed the placement cutter, and through the pinching screw fixing and locking.
Gas cutting guider of the present invention is mainly used in clamping and location cutter.When end cap being carried out the gas cutting operation, use apparatus of the present invention can limit the axial float of cutter, improve pipe gas cutting end face forming, be convenient to follow-up pipe end groove processing.
Gas cutting guider of the present invention adopts the modular combination design; The gas cutting guiding can be provided the pipe end cap of different bores; Low cost of manufacture, practical, improve the gas cutting operating efficiency; Have advantages such as versatility is good, good economical benefit, simple operation, be convenient to the workshop large scale investment and use.
Description of drawings
Fig. 1 is the structural representation of gas cutting guider among the present invention;
Fig. 2 is the structural representation of magnetic patch among the present invention;
Fig. 3 is the use sketch map of gas cutting guider among the present invention.
The specific embodiment
Below in conjunction with Fig. 1～Fig. 3, specify a preferred embodiment of the present invention.
As shown in Figure 1, be the structural representation of gas cutting guider among the present invention.This gas cutting guider comprises clamping positioning mechanism and variable-ratio transmission mechanism 11; Described clamping positioning mechanism comprises end cap and connects guiding mechanism and cutter installing and locating mechanism.
Wherein, described end cap connects guiding mechanism and comprises magnetic patch 1 and guide pad 3.As shown in Figure 2, on the described magnetic patch 1 magnetic gauge tap 101 is installed, open this magnetic gauge tap 101, magnetic binding domain 103 places that can control magnetic patch 1 have magnetic, thereby can this magnetic patch 1 be fixedly installed in the end face of pipe end cap 13; Close this magnetic gauge tap 101 when adjusting, magnetic binding domain 103 places that can control magnetic patch 1 do not have magnetic, thereby can the end face of this magnetic patch 1 from pipe end cap 13 be disassembled.As depicted in figs. 1 and 2, the end face center position of described magnetic patch 1 is provided with threaded mandrel 102, and described guide pad 3 wears and is installed on this threaded mandrel 102 and can be around these threaded mandrel 102 rotations.On the threaded mandrel 102 of described guide pad 3 both sides, thrust ball bearing 9 is installed also, when said guide pad 3 during around threaded mandrel 102 rotation, this thrust ball bearing 9 can reduce the frictional resistance between the guide pad 3 contact both sides faces.Described thrust ball bearing 9 is locked on threaded mandrel 102 through a rhombus nut 2 with guide pad 3.
Described variable-ratio transmission mechanism 11 is installed on the threaded mandrel 102 of magnetic patch 1, locks through using locking nut 10 at the end of threaded mandrel 102.The gear-box that this variable-ratio transmission mechanism 11 comprises motor, is connected through gear with said motor, and the by-pass cock that is used to control said motor speed.Described guide pad 3 also is provided with gear around the position of threaded mandrel 102 rotations, and this guide pad 3 is connected with a joggle through the gear-box in this gear and the variable-ratio transmission mechanism.When through by-pass cock control motor speed the time, also control the rotary speed of guide pad 3 around threaded mandrel 102 with regard to corresponding transmission through gear-box.
As shown in Figure 1, described cutter installing and locating mechanism is arranged on the guide pad 3, and it comprises the locating piece 7 that is arranged on the guide pad 3, and is connected the fixture block 5 that is provided with said locating piece 7.Described locating piece 7 can be along guide pad slippage about in the of 3, and this locating piece 7 can be fixed on a certain position on the guide pad 3 through trip bolt 8.But described fixture block 5 relative positioning pieces 7 are rotated, and through bolt 6 fixing and lockings.Also be provided with the groove that is complementary with cutter 12 on the described fixture block 5, be used for embedding and place cutter 12, and through pinching screw 4 fixing and lockings.
See also Fig. 3; Gas cutting guider of the present invention is mainly used in clamping and locatees cutter, and when heavy caliber pipe end cap being carried out the gas cutting operation, apparatus of the present invention can limit the axial float of cutter; Improve the shaping of pipe gas cutting end face, be convenient to follow-up pipe end groove processing.The concrete installation and use operation step of the present invention such as the following stated.
The first step at first, surperficial rubbish is removed on the surface of cleaning pipe end cap 13; And the magnetic binding domain 103 of magnetic patch 1 in the cleaning gas cutting guider.The magnetic gauge tap 101 of rotation magnetic patch 1 is opened it, and control magnetic binding domain 103 has magnetic, and magnetic patch 1 is fixedly installed in the end face center of end cap 13.Installed thrust ball bearing 9 and guide pad 3 successively on the threaded mandrel 102 of magnetic patch 1, and use rhombus nut 2 to lock.
Unclamp pinching screw 4 and trip bolt 8, locating piece 7 is slid onto guide pad 3 tops lock trip bolt 8 afterwards again.Embed cutter 12 in the groove of fixture block 5 this moment, and the attitude of adjustment cutter 12 in fixture block 5 comprises and select concrete gas cutting position, and the burner head of rotation cutter 12 points to the center of end cap 13 with it.After adjustment finished, locking pinching screw 4 was accomplished the initial clamping operation of cutter 12.
Second the step, unclamp trip bolt 8 once more, locating piece 7 is moved down the height and position that is adjusted to gas cutting end cap 13 together with cutter 12 after, locking trip bolt 8.Operating personnel hand cutter 12, require circumferential hoop to revolve around end cap 13 and turn around, and the arc-shaped surface requirement for height of the burner head of cutter 12 and end cap 13 remains in the gas cutting permission altitude range in rotary course.If the gas cutting height exceeds allowed band, can compensate adjusting through the position that fine setting magnetic patch 1 is fixed in end cap 13 end faces.
On the threaded mandrel 102 of magnetic patch 1, variable-ratio transmission mechanism 11 is installed again; Constitute through gear-box engagement and to be in transmission connection, and lock at the end use locking nut 10 of threaded mandrel 102 at guide pad 3 gear set and variable-ratio transmission mechanism 11 around the position of threaded mandrel 102 rotation.Connect the power supply of variable-ratio transmission mechanism 11, control the rotating speed of motor through by-pass cock, thereby also control the rotary speed of guide pad 3, just the gas cutting speed of cutter 12 is set around threaded mandrel 102 with regard to corresponding transmission through gear-box.Close the power supply of variable-ratio transmission mechanism 11 then, locking pinching screw 4 and trip bolt 8 are accomplished the preoperative preparation of gas cutting.
The 3rd step, unclamp bolt 6, the burner head of clockwise 90 ° of rotation cutters 12 makes the flame angle of cutter 12 and the end face horizontal line of end cap 13 be parastate, cutter 12 igniting are subsequently also carried out corresponding firepower and are regulated.After firepower is regulated and is finished, the cutter 12 that resets, the i.e. burner head of 90 ° of rotation cutters 12 of another mistake hour hands.
Open the power supply of variable-ratio transmission mechanism 11; Pass through by-pass cock; The gas cutting velocity amplitude of cutter 12 is adjusted to the setting value in second step, begins pipe end cap 13 is carried out gas cutting from the highest position of end cap 13 (promptly the gas cutting starting point of position) as shown in Figure 3.Treat the gas cutting operation position in a week (apart from the about 10mm of gas cutting starting point) nearly, close the power supply of variable-ratio transmission mechanism 11, stop the gas cutting operation.
At last, unclamp pinching screw 4, separate cutter 12 and gas cutting guider, the magnetic gauge tap 101 of rotation magnetic patch 1 cuts out it, takes off the gas cutting guider.This moment, cutter 12 was lighted a fire again, and 10mm carries out gas cutting to residue, drops until end cap 13, accomplished whole gas cutting operation.
Gas cutting guider of the present invention compared with prior art, has following beneficial effect.
One, the present invention designs for modular combination, is mainly formed by clamping positioning mechanism and these two module combinations of variable-ratio transmission mechanism.Clamping positioning mechanism effectively limits the axial float of the relative end cap of manual oxygen cutting rifle; And the variable-ratio transmission mechanism can artificially be controlled end cap gas cutting speed, guarantees that the gas cutting end face is level and smooth, is convenient to follow-up pipe end processing, has improved the gas cutting operating efficiency.
Two, the present invention can under the situation that does not install the variable-ratio transmission mechanism additional, can play the guiding role to the manual oxygen cutting operation according to actual production environment or user demand equally.
Three, the magnetic patch in the gas cutting guider of the present invention is designed to controllable magnetic, and charge and discharge operations is simple, is convenient to the workshop large scale investment and uses.
Four, the assembly in the gas cutting guider of the present invention is designed to be threaded more, is convenient to the storage and the transportation of workshop parts library, the assembling of being more convenient for, dismounting and maintaining.
In sum, gas cutting guider of the present invention is mainly used in clamping and location cutter.When end cap being carried out the gas cutting operation, use apparatus of the present invention can limit the axial float of cutter, improve pipe gas cutting end face forming, be convenient to follow-up pipe end groove processing.Meanwhile, this gas cutting guider adopts the modular combination design, and the gas cutting guiding can be provided the pipe end cap of different bores; Low cost of manufacture, practical, improve the gas cutting operating efficiency; Have advantages such as versatility is good, good economical benefit, simple operation, be convenient to the workshop large scale investment and use.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (10)
1. a gas cutting guider is characterized in that, comprises clamping positioning mechanism and variable-ratio transmission mechanism (11), and described clamping positioning mechanism comprises end cap and connects guiding mechanism and cutter installing and locating mechanism; Wherein,
Described end cap connects guiding mechanism and comprises magnetic patch (1) and guide pad (3); Described magnetic patch (1) is fixedly installed on the end face of pipe end cap (13), and the end face center position of this magnetic patch (1) is provided with threaded mandrel (102); Described guide pad (3) wears and is installed in this threaded mandrel (102) and goes up and can rotate around this threaded mandrel (102);
Described variable-ratio transmission mechanism (11) is installed on the threaded mandrel (102) of magnetic patch (1);
Described cutter installing and locating mechanism is arranged on the guide pad (3); It comprises and is arranged on that guide pad (3) is gone up and can be along guide pad (3) locating piece of slippage (7) up and down, and is used to clamp cutter (12) and can be around the fixture block (5) of locating piece (7) rotation.
2. gas cutting guider as claimed in claim 1 is characterized in that, magnetic gauge tap (101) is installed on the described magnetic patch (1), and the magnetic binding domain (103) of control magnetic patch (1) locates whether have magnetic.
3. gas cutting guider as claimed in claim 2 is characterized in that, on the threaded mandrel (102) of described guide pad (3) both sides, thrust ball bearing (9) is installed also.
4. gas cutting guider as claimed in claim 3 is characterized in that, described thrust ball bearing (9) and guide pad (3) are locked on threaded mandrel (102) through a rhombus nut (2).
5. gas cutting guider as claimed in claim 1 is characterized in that, described variable-ratio transmission mechanism (11) is locked on the end of threaded mandrel (102) through a locking nut (10).
6. gas cutting guider as claimed in claim 5 is characterized in that, the gear-box that described variable-ratio transmission mechanism (11) comprises motor, is connected through gear with said motor, and the by-pass cock that is used to control said motor speed.
7. gas cutting guider as claimed in claim 6; It is characterized in that; Described guide pad (3) also is provided with gear around the position of threaded mandrel (102) rotation, and this guide pad (3) is connected with a joggle through the gear-box in this gear and the variable-ratio transmission mechanism.
8. gas cutting guider as claimed in claim 1 is characterized in that, described locating piece (7) is fixed on a certain position on the guide pad (3) through a trip bolt (8).
9. gas cutting guider as claimed in claim 8 is characterized in that, described fixture block (5) is located bolt (6) fixing and locking on locating piece (7) through one.
10. gas cutting guider as claimed in claim 9 is characterized in that, also is provided with the groove that is complementary with cutter (12) on the described fixture block (5), can embed to place cutter (12), and through pinching screw (4) fixing and locking.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110170279.4A CN102390000B (en) | 2011-06-23 | 2011-06-23 | Gas cutting guiding device |
| PL403050A PL225113B1 (en) | 2011-06-23 | 2012-02-16 | Flame cutting gas directing device |
| PCT/CN2012/071237 WO2012174869A1 (en) | 2011-06-23 | 2012-02-16 | Gas cutting guide device |
| ZA2013/00781A ZA201300781B (en) | 2011-06-23 | 2013-01-30 | Gas cutting guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110170279.4A CN102390000B (en) | 2011-06-23 | 2011-06-23 | Gas cutting guiding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102390000A true CN102390000A (en) | 2012-03-28 |
| CN102390000B CN102390000B (en) | 2014-04-09 |
Family
ID=45857451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110170279.4A Active CN102390000B (en) | 2011-06-23 | 2011-06-23 | Gas cutting guiding device |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN102390000B (en) |
| PL (1) | PL225113B1 (en) |
| WO (1) | WO2012174869A1 (en) |
| ZA (1) | ZA201300781B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672304A (en) * | 2012-06-09 | 2012-09-19 | 上海锅炉厂有限公司 | Blank gas cutting device |
| CN102728926A (en) * | 2012-06-19 | 2012-10-17 | 武汉一冶钢结构有限责任公司 | Cutting device and cutting method for flange hole |
| CN110382166A (en) * | 2017-03-17 | 2019-10-25 | 西门子歌美飒可再生能源公司 | Alignment tool, cutting device and method for processing a workpiece |
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| US5782445A (en) * | 1996-12-11 | 1998-07-21 | Mg Systems & Welding, Inc. | Mounting and locating device for a breakaway tool holder |
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| CN101143399A (en) * | 2007-10-12 | 2008-03-19 | 无锡华联科技集团有限公司 | Flame three torches regulating mechanism |
| CN201471049U (en) * | 2009-07-24 | 2010-05-19 | 顾国勋 | Circle gas cutting device |
| CN201609801U (en) * | 2010-02-05 | 2010-10-20 | 江西杭萧钢构有限公司 | Adjustable bevel opening device |
| CN201625826U (en) * | 2010-04-20 | 2010-11-10 | 武汉一冶钢结构有限责任公司 | Device for processing beveled mouth on conduit with small caliber |
| CN201669490U (en) * | 2010-05-21 | 2010-12-15 | 朱卫东 | Electric disc gas cutting machine |
| CN201685006U (en) * | 2010-03-29 | 2010-12-29 | 李守达 | Portable cutting and rounding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090748U (en) * | 1991-05-03 | 1991-12-18 | 孙明达 | Gas cutting blanking supporter with magnetic location |
| CN2754793Y (en) * | 2004-12-31 | 2006-02-01 | 无锡华联精工机械有限公司 | Wing plate cutting torch lifter of H shaped steel locker |
| CN201042755Y (en) * | 2007-06-01 | 2008-04-02 | 中国重型汽车集团泰安五岳专用汽车有限公司 | Automatic disc welding machine |
-
2011
- 2011-06-23 CN CN201110170279.4A patent/CN102390000B/en active Active
-
2012
- 2012-02-16 PL PL403050A patent/PL225113B1/en unknown
- 2012-02-16 WO PCT/CN2012/071237 patent/WO2012174869A1/en active Application Filing
-
2013
- 2013-01-30 ZA ZA2013/00781A patent/ZA201300781B/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5782445A (en) * | 1996-12-11 | 1998-07-21 | Mg Systems & Welding, Inc. | Mounting and locating device for a breakaway tool holder |
| CN2461692Y (en) * | 2001-01-22 | 2001-11-28 | 王洪 | Groove cut-off appts. |
| CN101143399A (en) * | 2007-10-12 | 2008-03-19 | 无锡华联科技集团有限公司 | Flame three torches regulating mechanism |
| CN201471049U (en) * | 2009-07-24 | 2010-05-19 | 顾国勋 | Circle gas cutting device |
| CN201609801U (en) * | 2010-02-05 | 2010-10-20 | 江西杭萧钢构有限公司 | Adjustable bevel opening device |
| CN201685006U (en) * | 2010-03-29 | 2010-12-29 | 李守达 | Portable cutting and rounding machine |
| CN201625826U (en) * | 2010-04-20 | 2010-11-10 | 武汉一冶钢结构有限责任公司 | Device for processing beveled mouth on conduit with small caliber |
| CN201669490U (en) * | 2010-05-21 | 2010-12-15 | 朱卫东 | Electric disc gas cutting machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672304A (en) * | 2012-06-09 | 2012-09-19 | 上海锅炉厂有限公司 | Blank gas cutting device |
| CN102672304B (en) * | 2012-06-09 | 2014-11-12 | 上海锅炉厂有限公司 | Blank gas cutting device |
| CN102728926A (en) * | 2012-06-19 | 2012-10-17 | 武汉一冶钢结构有限责任公司 | Cutting device and cutting method for flange hole |
| CN110382166A (en) * | 2017-03-17 | 2019-10-25 | 西门子歌美飒可再生能源公司 | Alignment tool, cutting device and method for processing a workpiece |
| US11484957B2 (en) | 2017-03-17 | 2022-11-01 | Siemens Gamesa Renewable Energy A/S | Alignment tool, cutting arrangement and method for treatment of a workpiece |
| US11878358B2 (en) | 2017-03-17 | 2024-01-23 | Siemens Gamesa Renewable Energy A/S | Alignment tool, cutting arrangement and method for treatment of a workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201300781B (en) | 2014-02-26 |
| CN102390000B (en) | 2014-04-09 |
| PL403050A1 (en) | 2014-01-20 |
| PL225113B1 (en) | 2017-02-28 |
| WO2012174869A1 (en) | 2012-12-27 |
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