CN102390000B - Gas cutting guiding device - Google Patents
Gas cutting guiding device Download PDFInfo
- Publication number
- CN102390000B CN102390000B CN201110170279.4A CN201110170279A CN102390000B CN 102390000 B CN102390000 B CN 102390000B CN 201110170279 A CN201110170279 A CN 201110170279A CN 102390000 B CN102390000 B CN 102390000B
- Authority
- CN
- China
- Prior art keywords
- gas cutting
- guide pad
- guiding device
- block
- transmission mechanism
- 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.)
- Active
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
- Drilling And Boring (AREA)
- Mechanically-Actuated Valves (AREA)
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 guiding device of metal pipe end cap.
Background technology
In prior art, when the boiler header water pressure test finishes, after metal pipe water pressure test end cover surplus line pulls, workshop gas cutting operative employee just uses cutter to carry out gas cutting operation to header pump water end (W.E.) lid and joint for pipe place.Adopt and remove in this way pump water end (W.E.) lid, at tube end gas cutting mouth, can generate the whole circle oxide layer of certain thickness and extreme hardness around.In addition take artificial manual operations, 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, the wearing and tearing to cutter, especially can cause serious impact to the service life of equipment, machining accuracy.Process this type of heavy caliber pipe port, the boring machine internal gear load that constantly withstands shocks, very easily causes gear tooth breakage phenomenon, has increased the maintenance cost of lathe, has delayed the manufacturing cycle of product header.Meanwhile, the machined precision of equipment also can be subject to serious impact.
Summary of the invention
The object of this invention is to provide a kind of gas cutting guiding device, it can provide gas cutting guiding to the pipe end cap of different bores, and in carrying out the operating process of gas cutting end cap, the axial float of restriction cutter, improves pipe gas cutting end face forming; Highly versatile, increases work efficiency, and is convenient to workshop large scale investment and uses.
For achieving the above object, the invention provides a kind of gas cutting guiding device, comprise clamping positioning mechanism and speed variable transmission mechanism; Described clamping positioning mechanism comprises end cap connection guiding mechanism and cutter is installed detent mechanism; Wherein,
Described end cap connection guiding mechanism 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 arranged in this threaded mandrel and can rotates around this threaded mandrel;
Described speed variable transmission mechanism is installed in the threaded mandrel of magnetic patch;
Described cutter is installed detent mechanism and is arranged on guide pad; It comprises and is arranged on guide pad and can be along the locating piece of the upper and lower slippage of guide pad, and the fixture block for clamping cutter and can rotating around locating piece.
Magnetic control switch is installed on described magnetic patch, and whether the magnetic absorption location of controlling magnetic patch has magnetic.
In the threaded mandrel of described guide pad both sides, thrust ball bearing is also installed.
Described thrust ball bearing and guide pad are fixed in threaded mandrel by a rhombus nut check.
Described speed variable transmission mechanism is locked on thread core the tip of the axis by a locking nut.
The gear-box that described speed variable transmission mechanism comprises motor, is connected by gear with described motor, and for controlling the by-pass cock of described motor speed.
The position that described guide pad rotates around threaded mandrel is also provided with gear, and this guide pad is connected with a joggle by the gear-box in this gear and speed variable transmission mechanism.
Described locating piece is fixed on a certain position on guide pad by trip bolt.
Described fixture block passes through bolt fixing and locking on locating piece.
On described fixture block, be also provided with the groove matching with cutter, can embed placement cutter, and by pinching screw fixing and locking.
Gas cutting guiding device of the present invention is mainly used in clamping and location cutter.When end cap being carried out to 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 slope-mouth processing.
Gas cutting guiding device of the present invention adopts modular combination design, can provide gas cutting guiding to the pipe end cap of different bores, low cost of manufacture, practical, improve gas cutting operating efficiency, there is the advantages such as versatility is good, good economical benefit, simple operation, be convenient to workshop large scale investment and use.
Accompanying drawing explanation
Fig. 1 is the structural representation of gas cutting guiding device in the present invention;
Fig. 2 is the structural representation of magnetic patch in the present invention;
Fig. 3 is the use schematic diagram of gas cutting guiding device in the present invention.
The specific embodiment
Below in conjunction with Fig. 1～Fig. 3, describe a preferred embodiment of the present invention in detail.
As shown in Figure 1, be the structural representation of gas cutting guiding device in the present invention.This gas cutting guiding device comprises clamping positioning mechanism and speed variable transmission mechanism 11; Described clamping positioning mechanism comprises end cap connection guiding mechanism and cutter is installed detent mechanism.
Wherein, described end cap connection guiding mechanism comprises magnetic patch 1 and guide pad 3.As shown in Figure 2, on described magnetic patch 1, magnetic control switch 101 is installed, opens this magnetic control switch 101,103 places, magnetic absorption region that can control magnetic patch 1 have magnetic, thereby this magnetic patch 1 can be fixedly installed in to the end face of pipe end cap 13; When adjusting, close this magnetic control switch 101,103 places, magnetic absorption region that can control magnetic patch 1 do not have magnetic, thereby this magnetic patch 1 can be disassembled from the end face of pipe end cap 13.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 arranged in this threaded mandrel 102 and can rotates around this threaded mandrel 102.In the threaded mandrel 102 of described guide pad 3 both sides, thrust ball bearing 9 is also installed, when described guide pad 3 is when threaded mandrel 102 is rotated, this thrust ball bearing 9 can reduce the frictional resistance between guide pad 3 contact both sides faces.Described thrust ball bearing 9 and guide pad 3 are locked in threaded mandrel 102 by a rhombus nut 2.
Described speed variable transmission mechanism 11 is installed in the threaded mandrel 102 of magnetic patch 1, at the end of threaded mandrel 102, by use locking nut 10, locks.The gear-box that this speed variable transmission mechanism 11 comprises motor, is connected by gear with described motor, and for controlling the by-pass cock of described motor speed.Described guide pad 3 is also provided with gear around the position of threaded mandrel 102 rotations, and this guide pad 3 is connected with a joggle by the gear-box in this gear and speed variable transmission mechanism.When controlling motor speed by by-pass cock, also with regard to the corresponding transmission by gear-box, control guide pad 3 around the rotary speed of threaded mandrel 102.
As shown in Figure 1, described cutter is installed detent mechanism and is arranged on guide pad 3, and it comprises the locating piece 7 being arranged on guide pad 3, and is connected the fixture block 5 arranging with described locating piece 7.Described locating piece 7 can be along guide pad slippage Shang Xia 3, and this locating piece 7 can be fixed on a certain position on guide pad 3 by trip bolt 8.Described fixture block 5 can be rotated by relative positioning piece 7, and by bolt 6 fixing and lockings.On described fixture block 5, be also provided with the groove matching with cutter 12, for embedding, place cutter 12, and by pinching screw 4 fixing and lockings.
Refer to Fig. 3, gas cutting guiding device of the present invention is mainly used in clamping and locates cutter, and when heavy caliber pipe end cap being carried out to 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 slope-mouth processing.Concrete installation and use operation step of the present invention are as described below.
First the first step, the surface of cleaning pipe end cap 13, removes surperficial rubbish; And clear up the magnetic absorption region 103 of magnetic patch 1 in gas cutting guiding device.The magnetic control switch 101 of rotation magnetic patch 1 is opened it, controls magnetic absorption region 103 and has magnetic, and magnetic patch 1 is fixedly installed in to the end face center of end cap 13.Installed thrust ball bearing 9 and guide pad 3 successively in 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 to guide pad 3 tops and lock again trip bolt 8 afterwards.Now cutter 12 is embedded in the groove of fixture block 5, adjust the attitude of cutter 12 in fixture block 5, comprise and select concrete gas cutting position, the burner head of rotary pneumatic burning torch 12, is pointed to end cap 13 center.After adjustment, locking pinching screw 4, completes the initial clamping operation of cutter 12.
Second step, unclamps trip bolt 8 again, locating piece 7 is moved down after the height and position that is adjusted to gas cutting end cap 13 to locking trip bolt 8 together with cutter 12.The hand-held cutter 12 of operating personnel, requires circumferential hoop to revolve and turn around around end cap 13, and in rotary course, the arc-shaped surface requirement for height of the burner head of cutter 12 and end cap 13 remains in gas cutting permission altitude range.If gas cutting height exceeds allowed band, the position that can be fixed in end cap 13 end faces by fine setting magnetic patch 1 compensates adjusting.
In the threaded mandrel 102 of magnetic patch 1, speed variable transmission mechanism 11 is installed again, by the gear-box engagement formation around the set gear in the position of threaded mandrel 102 rotations and speed variable transmission mechanism 11 is in transmission connection at guide pad 3, and use locking nut 10 to lock at the end of threaded mandrel 102.Connect the power supply of speed variable transmission mechanism 11, by by-pass cock, control the rotating speed of motor, thereby also with regard to the corresponding transmission by gear-box, control guide pad 3 around the rotary speed of threaded mandrel 102, namely the gas cutting speed of cutter 12 is set.Then close the power supply of speed variable transmission mechanism 11, locking pinching screw 4 and trip bolt 8, complete the preoperative preparation of gas cutting.
The 3rd step, unclamps bolt 6, and the burner head of clockwise 90 ° of rotary pneumatic burning torches 12 makes the flame angle of cutter 12 and the end face horizontal line of end cap 13 be parastate, and cutter 12 is lighted a fire and carried out corresponding firepower adjusting subsequently.After firepower regulates, reset cutter 12, the i.e. burner head of 90 ° of rotary pneumatic burning torches 12 of another mistake hour hands.
Open the power supply of speed variable 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, from the highest position of end cap 13 (as shown in Figure 3 the gas cutting starting point of position), starts pipe end cap 13 to carry out gas cutting.Treat the position of gas cutting operation one week (apart from the about 10mm of gas cutting starting point) nearly, close the power supply of speed variable transmission mechanism 11, stop gas cutting operation.
Finally, unclamp pinching screw 4, separation gas burning torch 12 and gas cutting guiding device, the magnetic control switch 101 of rotation magnetic patch 1 cuts out it, takes off gas cutting guiding device.Now cutter 12 is lighted a fire again, and to residue, 10mm carries out gas cutting, until end cap 13 drops, completes whole gas cutting operation.
Gas cutting guiding device of the present invention, compared with prior art, has following beneficial effect.
One, the present invention, for modular combination designs, is mainly combined by clamping positioning mechanism and these two modules of speed variable transmission mechanism.Clamping positioning mechanism effectively limits the axial float of the relative end cap of manual oxygen cutting rifle; And speed variable transmission mechanism can manual control end cap gas cutting speed, guarantee that gas cutting end face is level and smooth, be convenient to follow-up tube end maching, improved gas cutting operating efficiency.
Two, the present invention can, according to actual production environment or user demand, in the situation that not installing speed variable transmission mechanism additional, can play the guiding role to manual oxygen cutting operation equally.
Three, the magnetic patch in gas cutting guiding device of the present invention is designed to controllable magnetic, and charge and discharge operations is simple, is convenient to workshop large scale investment and uses.
Four, the assembly in gas cutting guiding device of the present invention is designed to be threaded more, is convenient to storage and the transportation of workshop parts library, the assembling of being more convenient for, dismounting and maintaining.
In sum, gas cutting guiding device of the present invention is mainly used in clamping and location cutter.When end cap being carried out to 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 slope-mouth processing.Meanwhile, this gas cutting guiding device adopts modular combination design, can provide gas cutting guiding to the pipe end cap of different bores, low cost of manufacture, practical, improve gas cutting operating efficiency, there is the advantages such as versatility is good, good economical benefit, simple operation, be convenient to workshop large scale investment and use.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a gas cutting guiding device, is characterized in that, comprises clamping positioning mechanism and speed variable transmission mechanism (11), and described clamping positioning mechanism comprises end cap connection guiding mechanism and cutter is installed detent mechanism; Wherein,
Described clamping positioning mechanism and speed variable transmission mechanism are modularization composite structure, and when not installing speed variable transmission mechanism (11) additional, described gas cutting guiding device can lead to manual oxygen cutting operation;
Described end cap connection guiding mechanism 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 arranged on this threaded mandrel (102) above and can rotates around this threaded mandrel (102); In the threaded mandrel (102) of described guide pad (3) both sides, thrust ball bearing (9) is also installed, this thrust ball bearing (9) and guide pad (3) are locked in threaded mandrel (102) by a rhombus nut (2);
Described speed variable transmission mechanism (11) is installed in the threaded mandrel (102) of magnetic patch (1);
Described cutter is installed detent mechanism and is arranged on guide pad (3); It comprises, and to be arranged on guide pad (3) upper and can be along the locating piece (7) of the upper and lower slippage of guide pad (3), and for clamping cutter (12) and can be around the fixture block (5) of locating piece (7) rotation.
2. gas cutting guiding device as claimed in claim 1, is characterized in that, magnetic control switch (101) is installed on described magnetic patch (1), controls the magnetic absorption region (103) of magnetic patch (1) and locates whether have magnetic.
3. gas cutting guiding device as claimed in claim 1, is characterized in that, described speed variable transmission mechanism (11) is locked on the end of threaded mandrel (102) by a locking nut (10).
4. gas cutting guiding device as claimed in claim 3, is characterized in that, the gear-box that described speed variable transmission mechanism (11) comprises motor, is connected by gear with described motor, and for controlling the by-pass cock of described motor speed.
5. gas cutting guiding device as claimed in claim 4, it is characterized in that, described guide pad (3) is also provided with gear around the position of threaded mandrel (102) rotation, and this guide pad (3) is connected with a joggle by the gear-box in this gear and speed variable transmission mechanism.
6. gas cutting guiding device as claimed in claim 1, is characterized in that, described locating piece (7) is fixed on a certain position on guide pad (3) by a trip bolt (8).
7. gas cutting guiding device as claimed in claim 6, is characterized in that, described fixture block (5) passes through a bolt (6) fixing and locking on locating piece (7).
8. gas cutting guiding device as claimed in claim 7, is characterized in that, is also provided with the groove matching with cutter (12) on described fixture block (5), can embed and place cutter (12), and by 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 |
| PCT/CN2012/071237 WO2012174869A1 (en) | 2011-06-23 | 2012-02-16 | Gas cutting guide device |
| PL403050A PL225113B1 (en) | 2011-06-23 | 2012-02-16 | Flame cutting gas directing 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 CN102390000A (en) | 2012-03-28 |
| CN102390000B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672304B (en) * | 2012-06-09 | 2014-11-12 | 上海锅炉厂有限公司 | Blank gas cutting device |
| CN102728926B (en) * | 2012-06-19 | 2015-03-11 | 武汉一冶钢结构有限责任公司 | Cutting device and cutting method for flange hole |
| ES2947334T3 (en) * | 2017-03-17 | 2023-08-07 | Siemens Gamesa Renewable Energy As | Alignment tool, cutting arrangement and method for the treatment of a work piece |
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 |
| 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 |
Family Cites Families (3)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012174869A1 (en) | 2012-12-27 |
| ZA201300781B (en) | 2014-02-26 |
| CN102390000A (en) | 2012-03-28 |
| PL403050A1 (en) | 2014-01-20 |
| PL225113B1 (en) | 2017-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102390000B (en) | Gas cutting guiding device | |
| CN105586577A (en) | Flexible rotary workbench for preparing physical vapor deposition (PVD) coating on tool | |
| CN206811239U (en) | Manual end face of flange processing machine | |
| CN206366906U (en) | A kind of high-tension apparatus conical seal (contact) face grinding tool | |
| CN1743119A (en) | Limited-rotary three-cutting-blowpipe groove cutting device and method | |
| CN204382103U (en) | A kind of water cutter four axle shower nozzle | |
| CN204397373U (en) | A kind of clamping rotation for stock component and conveying device | |
| CN103464961A (en) | Round ring seam welding clamp as well as bent head and straight pipe welding method | |
| CN205414501U (en) | Gyration indexing jig | |
| CN205660394U (en) | Carousel formula automatic weld attacks tooth machine | |
| CN202062272U (en) | Adjustable tool specialized for grinding hole | |
| CN201519801U (en) | Auxiliary submarine pipeline bevel cutting device | |
| CN2772730Y (en) | Belt-pipe intelligent apertured cutting machinery of gas pipeline | |
| CN203863723U (en) | Thread machining device of glass steel tube | |
| CN203371223U (en) | Valve correction machine | |
| CN206869150U (en) | A kind of multipurpose scroll chuck | |
| CN202129646U (en) | Fixture device for bell-shaped connector of outer constant velocity universal joint | |
| CN205571779U (en) | Welder numerical control rotation fixture | |
| CN105499881B (en) | A kind of three-eccentric-butterfly-valve butterfly plate fixture of laser accurate positioning | |
| CN105382687A (en) | Multi-way truss joint grinding vector clamping device and method | |
| CN105215703B (en) | A kind of cylindrical machining set-up | |
| CN205271290U (en) | Laser pointer assistance -localization real -time's triple offset butterfly valve butterfly plate universal fixturing | |
| CN212239545U (en) | Gas cutting compasses | |
| CN102814620B (en) | Mechanical processing method of external circle of loop main pipe elbow of nuclear power plant | |
| CN102476196B (en) | Engine valve guide pipe processing cutter and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |