CN110722247A - Manual cutting curve explorator and manual cutting method - Google Patents
Manual cutting curve explorator and manual cutting method Download PDFInfo
- Publication number
- CN110722247A CN110722247A CN201910987812.2A CN201910987812A CN110722247A CN 110722247 A CN110722247 A CN 110722247A CN 201910987812 A CN201910987812 A CN 201910987812A CN 110722247 A CN110722247 A CN 110722247A
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- cutting
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- curve
- cutting speed
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- 238000005520 cutting process Methods 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 title claims abstract description 11
- 241001631030 Explorator Species 0.000 title abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims description 49
- 238000001179 sorption measurement Methods 0.000 claims description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
-
- 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
-
- 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
- B23K7/102—Auxiliary devices, e.g. for guiding or supporting the torch for controlling the spacial relationship between the workpieces and the gas torch
-
- 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 the technical field of welding and cutting, and discloses a manual cutting curve explorator and a manual cutting method. The invention improves the precision and quality of the manual cutting of the steel plate.
Description
Technical Field
The invention relates to the technical field of welding and cutting, in particular to a manual cutting curve explorator and a manual cutting method.
Background
In the field construction processes of ship manufacturing, steel structure manufacturing and the like, a large amount of thermal work of manually cutting steel plates exists, and the cutting surfaces of the steel plates are curved.
The manual curve cutting in the prior art has the following problems: on one hand, the overall shape accuracy of the curve cutting is poor, and on the other hand, the surface unevenness of the curve cutting is large. Because the curve cutting precision is difficult to control, a large amount of polishing work is needed to repair after cutting, the working efficiency is low, and the product quality is not ideal.
Disclosure of Invention
In order to solve the problems, the invention provides a manual cutting curve explorator and a manual cutting method, aiming at improving the precision and quality of a manual cutting steel plate. The specific technical scheme is as follows:
the utility model provides a manual cutting curve profiling, includes profiling board, adsorption magnet and is used for the protection adsorption magnet's shelves flame board, be provided with on the profiling board and be used for flame cutting rifle to lean on the flat location in order to form the model face of cutting feed orbit, the profiling board with adsorption magnet fixed connection, adsorption magnet is close to one side of model face is provided with the shelves flame board.
During the use, the backup plate passes through adsorption magnet to be fixed on the steel sheet, and handheld flame cut-off gun makes its head cutting torch excircle lean on flat on the template face of backup plate, and flame cut-off gun removes the limit along the template face simultaneously and cuts the steel sheet to can cut out the line type of fairing, compare traditional manual cutting, its shaping is of high quality, and the cutting is rapid, and makes to polish and repair the work load and reduce by a wide margin.
Preferably, the adsorption magnet is a magnetic base with a magnetic switch.
Preferably, the profiling plate is horizontally arranged and connected to the upper end face of the adsorption magnet.
Preferably, a horizontally arranged cantilever plate is fixed at the upper end of the adsorption magnet, and the profiling plate is fixed on the cantilever plate.
Preferably, the flame baffle plate is an L-shaped flame baffle plate, one right-angle edge of the L-shaped flame baffle plate is connected between the cantilever plate and the upper end face of the adsorption magnet, and the other right-angle edge is perpendicular to the cantilever plate.
As a further improvement, the manual cutting curve explorator of the invention also comprises a cutting speed guider arranged on the explorator plate, wherein the cutting speed guider comprises a cutting speed guide column arranged along the track line of the sample plate surface in a moving way, and the cutting speed guide column realizes the movement along the track line of the sample plate surface through a flexible synchronous traction belt connected with the cutting speed guide column and a stepping motor connected with the flexible synchronous traction belt.
Preferably, the master plate comprises an upper template, a middle cam plate and a lower template which are sequentially assembled in an up-down overlapping manner, the upper template and the lower template are respectively provided with a template surface, the edges of the upper template and the lower template are aligned with each other up and down, and the peripheral edge of the middle cam plate is arranged relative to the upper template and the lower template in a retracting manner; the flexible synchronous traction belt is sleeved on the periphery of the middle cam plate and is in sliding contact with the periphery of the middle cam plate, the stepping motor is fixed on the upper sample plate, a synchronous gear is fixed on a motor shaft of the stepping motor, and the synchronous gear is meshed with the flexible synchronous traction belt.
When the cutting speed guider works, the stepping motor drives the synchronous gear on the motor shaft to rotate, the synchronous gear pulls the flexible synchronous traction belt to slide relative to the middle cam plate, the cutting speed guide column is arranged on the flexible synchronous traction belt and generates movement along a track line of the sample plate surface, and the movement speed of the cutting speed guide column is determined by the rotating speed of the stepping motor. When the steel plate is cut, the flame cutting gun leans against the cutting speed guide post and moves along the trajectory line of the sample plate surface, so that the cutting can be carried out at a constant speed, and the defect that the cutting quality is reduced due to the fact that the cutting speed is uneven when the traditional manual cutting is carried out is overcome.
Preferably, the flexible synchronous traction belt is a stainless steel flexible synchronous traction belt, the upper sample plate and the lower sample plate are respectively provided with an annular chute for positioning two sides of the stainless steel flexible synchronous traction belt, and two sides of the stainless steel flexible synchronous traction belt are respectively positioned in the annular chutes.
In the invention, the stepping motor is connected with the controller.
Preferably, a high-temperature-resistant lubricant is arranged between the flexible synchronous traction belt and the annular sliding groove and between the flexible synchronous traction belt and the middle cam plate.
A manual cutting method for manually cutting a curve explorator comprises the following steps:
(1) fixing the profiling plate on a steel plate to be cut through an adsorption magnet;
(2) setting a cutting speed through a controller;
(3) starting a flame cutting gun, and starting a stepping motor to drive a cutting speed guide post to move along a trajectory line of the sample plate surface at a set cutting speed;
(4) and manually cutting the steel plate, wherein the flame cutting gun is held by hands during cutting, the head cutting nozzle of the flame cutting gun is vertically aligned to the steel plate to be cut, the excircle of the head cutting nozzle of the flame cutting gun is contacted with the sample plate surface and leans against the cutting speed guide column, and the flame cutting gun moves along the trajectory line of the sample plate surface along with the cutting speed guide column so as to cut a curve profile on the steel plate at a constant cutting speed.
The invention has the beneficial effects that:
firstly, according to the manual cutting curve explorator and the manual cutting method, the explorator plate is fixed on the steel plate through the adsorption magnet, the flame cutting gun is held by hand to enable the excircle of the head cutting nozzle to be flatly leaned on the sample plate surface of the explorator plate, and meanwhile, the flame cutting gun moves along the sample plate surface to cut the steel plate, so that smooth line types can be cut.
Secondly, according to the manual cutting curve explorator and the manual cutting method, when the cutting speed guider works, the stepping motor drives the synchronous gear on the motor shaft to rotate, the synchronous gear pulls the flexible synchronous traction belt to slide relative to the middle cam plate, and the cutting speed guide column is arranged on the flexible synchronous traction belt and moves along a track line of the sample plate surface, and the moving speed of the cutting speed guide column is determined by the rotating speed of the stepping motor. When the steel plate is cut, the flame cutting gun leans against the cutting speed guide post and moves along the trajectory line of the sample plate surface, so that the cutting can be carried out at a constant speed, and the defect that the cutting quality is reduced due to the fact that the cutting speed is uneven when the traditional manual cutting is carried out is overcome.
Drawings
FIG. 1 is a schematic view of a manual cut curve profile of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of a further improved structure based on FIG. 1 (with the addition of a cutting speed guide);
FIG. 4 is a top view (cross-sectional view) of FIG. 3;
FIG. 5 is an enlarged partial view of FIG. 3;
FIG. 6 is a schematic structural diagram of a head cutting nozzle of the flame cutting gun, wherein the outer circle of the head cutting nozzle is flatly leaned on the surface of a sample plate and a cutting speed guide column during cutting and moves along with the cutting speed guide column under the traction of a flexible synchronous traction belt.
In the figure: 1. the device comprises a template, 2, an adsorption magnet, 3, a flame baffle plate, 4, a template surface, 5, a cantilever plate, 6, a connecting screw, 7, a cutting speed guide column, 8, a flexible synchronous traction belt, 9, a stepping motor, 10, a sample loading plate, 11, a middle cam plate, 12, a lower template, 13, a synchronous gear, 14, a controller, 15, an annular sliding groove, 16 and a flame cutting gun.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1:
fig. 1 to 6 show an embodiment of a curve profile for manual cutting according to the present invention, which includes a profile plate 1, an absorption magnet 2, and a flame-blocking plate 3 for protecting the absorption magnet 2, wherein a sample plate surface 4 for positioning a flame cutting gun 16 to form a cutting path is disposed on the profile plate 1, the profile plate 1 is fixedly connected to the absorption magnet 2, and the flame-blocking plate 3 is disposed on one side of the absorption magnet 2 close to the sample plate surface 4.
During the use, the profiling plate 1 is fixed on the steel sheet through adsorption magnet 2, and handheld flame cut-off gun 16 makes its head cutting torch excircle lean on flat on the model face 4 of profiling plate 1, and flame cut-off gun 16 cuts the steel sheet along 4 limit removal limits of model face simultaneously to can cut out the line type of fairing, compare traditional manual cutting, its shaping is of high quality, cuts rapidly, and makes to polish and repair the work load and reduce by a wide margin.
Preferably, the attracting magnet 2 is a magnetic base with a magnetic switch.
Preferably, the master plate 1 is horizontally disposed and connected to an upper end surface of the adsorption magnet 2.
Preferably, a cantilever plate 5 horizontally arranged is fixed at the upper end of the adsorption magnet 2, and the master plate 1 is fixed on the cantilever plate 5.
Preferably, the flame baffle plate 3 is an L-shaped flame baffle plate, one right-angle edge of the L-shaped flame baffle plate 3 is connected between the cantilever plate 5 and the upper end surface of the adsorption magnet 2, and the other right-angle edge is perpendicular to the cantilever plate 5.
As a further improvement, the manual cutting curve profile of the embodiment further comprises a cutting speed guide arranged on the profile plate 1, wherein the cutting speed guide comprises a cutting speed guide column 7 movably arranged along the track line of the sample plate surface 4, and the cutting speed guide column 7 realizes the movement along the track line of the sample plate surface 4 through a flexible synchronous traction belt 8 connected with the cutting speed guide column 7 and a stepping motor 9 connected with the flexible synchronous traction belt 8.
Preferably, the master plate 1 comprises an upper template 10, a middle cam plate 11 and a lower template 12 which are sequentially assembled in an up-down superposition manner, the upper template 10 and the lower template 12 are respectively provided with the template surfaces 4, the edges of the upper template 10 and the lower template 12 are aligned with each other up and down, and the peripheral edge of the middle cam plate 11 is arranged in a retraction manner relative to the upper template 10 and the lower template 12; the flexible synchronous traction belt 8 is sleeved on the periphery of the middle cam plate 11 and is in sliding contact with the periphery of the middle cam plate 11, the stepping motor 9 is fixed on the upper sample plate 10, a synchronous gear 13 is fixed on a motor shaft of the stepping motor 10, and the synchronous gear 13 is meshed with the flexible synchronous traction belt 8.
When the cutting speed guider works, the stepping motor 9 drives the synchronous gear 13 on the motor shaft to rotate, the synchronous gear 13 pulls the flexible synchronous traction belt 8 to generate sliding motion relative to the middle cam plate 11, the cutting speed guide column 7 generates movement along a track line of the sample plate surface 4 due to the cutting speed guide column 7 arranged on the flexible synchronous traction belt 8, and the moving speed of the cutting speed guide column 7 is determined by the rotating speed of the stepping motor 9. When the steel plate is cut, the flame cutting gun 16 leans against the cutting speed guide post 7 and moves along the track line of the template surface 4, so that the cutting can be carried out at a constant speed, and the defect that the cutting quality is reduced due to the fact that the cutting speed is uneven when the traditional manual cutting is carried out is overcome.
Preferably, the flexible synchronous traction belt 8 is a stainless steel flexible synchronous traction belt, the upper sample plate 10 and the lower sample plate 12 are respectively provided with an annular sliding groove 15 for positioning two sides of the stainless steel flexible synchronous traction belt, and two sides of the stainless steel flexible synchronous traction belt are respectively positioned in the annular sliding grooves 5.
In this embodiment, the stepping motor 9 is connected to the controller 14.
Preferably, a high-temperature-resistant lubricant is arranged between the flexible synchronous traction belt 8 and the annular sliding groove 15 and between the flexible synchronous traction belt 8 and the intermediate cam plate 11.
Example 2:
a manual cutting method using the manual cut curve profile of example 1, comprising the steps of:
(1) fixing a backup plate 1 on a steel plate to be cut through an adsorption magnet 2;
(2) setting the cutting speed by the controller 14;
(3) starting a flame cutting gun 16, and starting a stepping motor 9 to drive a cutting speed guide post 7 to move along a trajectory line of the sample plate surface 4 at a set cutting speed;
(4) the manual cutting of the steel plate is carried out, when the cutting is carried out, the flame cutting gun 16 is held by hand, the head cutting nozzle is vertically aligned to the steel plate to be cut, meanwhile, the excircle of the head cutting nozzle is contacted with the sample plate surface 4 and leans against the cutting speed guide column 7, and the flame cutting gun 16 moves along the track line of the sample plate surface 4 along with the cutting speed guide column 7 so as to cut a curve profile on the steel plate at a constant cutting speed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a manual cutting curve profiling, its characterized in that includes profiling board, adsorption magnet and is used for the protection adsorption magnet's shelves flame board, be provided with on the profiling board and be used for flame cutting rifle to lean on the flat location in order to form the model face of cutting feed orbit, the profiling board with adsorption magnet fixed connection, adsorption magnet is close to one side of model face is provided with the shelves flame board.
2. A hand-cut curve master according to claim 1, wherein the attracting magnet is a magnetic base with a magnetic switch.
3. The manual cut curve former of claim 2, wherein the former is horizontally disposed and connected to an upper end surface of the absorption magnet.
4. The manual cut curve former of claim 3, wherein a horizontally disposed cantilever plate is fixed to an upper end of the absorption magnet, and the former plate is fixed to the cantilever plate.
5. The hand-cut curve former of claim 4, wherein the flame baffle is an L-shaped flame baffle, one square edge of the L-shaped flame baffle is connected between the cantilever and the upper end face of the adsorption magnet, and the other square edge is perpendicular to the cantilever.
6. A hand-cut curvilinear fence according to claim 1 further comprising a cutting speed guide disposed on said fence panel, said cutting speed guide comprising a cutting speed guide post movably disposed along the trajectory of said panel surface, said cutting speed guide post effecting movement along the trajectory of said panel surface by means of a flexible synchronous draw strip coupled to said cutting speed guide post, a stepper motor coupled to said flexible synchronous draw strip.
7. A hand-cut curve master form according to claim 6, wherein the master form comprises an upper master form, a middle cam plate and a lower master form which are sequentially assembled in an up-down superposition manner, the upper master form and the lower master form are respectively provided with the master form surfaces, the edges of the upper master form and the lower master form are aligned up and down, and the peripheral edge of the middle cam plate is arranged in a retraction manner relative to the upper master form and the lower master form; the flexible synchronous traction belt is sleeved on the periphery of the middle cam plate and is in sliding contact with the periphery of the middle cam plate, the stepping motor is fixed on the upper sample plate, a synchronous gear is fixed on a motor shaft of the stepping motor, and the synchronous gear is meshed with the flexible synchronous traction belt.
8. The manual cutting curve master form of claim 6, wherein the flexible synchronous traction belt is a stainless steel flexible synchronous traction belt, the upper and lower sample plates are respectively provided with an annular sliding groove for positioning two sides of the stainless steel flexible synchronous traction belt, and two sides of the stainless steel flexible synchronous traction belt are respectively positioned in the annular sliding grooves.
9. A hand-cut curve master according to claim 6, wherein the stepper motor is connected to the controller.
10. A manual cutting method using the manual cutting curve profile of any one of claims 1 to 9, characterized by comprising the steps of:
(1) fixing the profiling plate on a steel plate to be cut through an adsorption magnet;
(2) setting a cutting speed through a controller;
(3) starting a flame cutting gun, and starting a stepping motor to drive a cutting speed guide post to move along a trajectory line of the sample plate surface at a set cutting speed;
(4) and manually cutting the steel plate, wherein the flame cutting gun is held by hands during cutting, the head cutting nozzle of the flame cutting gun is vertically aligned to the steel plate to be cut, the excircle of the head cutting nozzle of the flame cutting gun is contacted with the sample plate surface and leans against the cutting speed guide column, and the flame cutting gun moves along the trajectory line of the sample plate surface along with the cutting speed guide column so as to cut a curve profile on the steel plate at a constant cutting speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987812.2A CN110722247A (en) | 2019-10-17 | 2019-10-17 | Manual cutting curve explorator and manual cutting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987812.2A CN110722247A (en) | 2019-10-17 | 2019-10-17 | Manual cutting curve explorator and manual cutting method |
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| Publication Number | Publication Date |
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| CN110722247A true CN110722247A (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910987812.2A Pending CN110722247A (en) | 2019-10-17 | 2019-10-17 | Manual cutting curve explorator and manual cutting method |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653195A (en) * | 1985-07-15 | 1987-03-31 | Esparza Joe O | Flame cutting template |
| CN203245479U (en) * | 2013-05-21 | 2013-10-23 | 金环建设集团有限公司 | H type steel opening locking flame cutting machine |
| CN203282012U (en) * | 2013-06-07 | 2013-11-13 | 新余钢铁集团有限公司 | Shape cutting machining device for large-specification chain wheel |
| CN103692053A (en) * | 2013-12-27 | 2014-04-02 | 广州中船黄埔造船有限公司 | Manual flame cutting straight profiling mould |
| CN204321367U (en) * | 2014-11-18 | 2015-05-13 | 江门市南洋船舶工程有限公司 | A kind of adjustable manual modeling cuts servicing unit |
| CN204639403U (en) * | 2015-05-13 | 2015-09-16 | 张威 | A kind of tube end face nock copying apparatus |
| CN205733357U (en) * | 2016-02-02 | 2016-11-30 | 中铁宝桥（扬州）有限公司 | Slab element U rib notch profiling flame cutting apparatus |
| CN107511882A (en) * | 2017-07-11 | 2017-12-26 | 中铁十局集团第二工程有限公司 | A kind of template is semi-automatic to cut code-spraying equipment and cutting method |
| US20180318953A1 (en) * | 2017-05-02 | 2018-11-08 | Robert Gomez | Cutting Torch Guide Assembly |
| CN108942277A (en) * | 2018-07-27 | 2018-12-07 | 广船国际有限公司 | A kind of application method of cutting auxiliary device and the device |
| CN208977032U (en) * | 2018-08-13 | 2019-06-14 | 哈尔滨市黎明锅炉容器封头有限公司 | A kind of steel plate abnormity semi-automatic cutting apparatus |
| CN211305149U (en) * | 2019-10-17 | 2020-08-21 | 中船澄西船舶修造有限公司 | Hand-cutting curve explorator |
-
2019
- 2019-10-17 CN CN201910987812.2A patent/CN110722247A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653195A (en) * | 1985-07-15 | 1987-03-31 | Esparza Joe O | Flame cutting template |
| CN203245479U (en) * | 2013-05-21 | 2013-10-23 | 金环建设集团有限公司 | H type steel opening locking flame cutting machine |
| CN203282012U (en) * | 2013-06-07 | 2013-11-13 | 新余钢铁集团有限公司 | Shape cutting machining device for large-specification chain wheel |
| CN103692053A (en) * | 2013-12-27 | 2014-04-02 | 广州中船黄埔造船有限公司 | Manual flame cutting straight profiling mould |
| CN204321367U (en) * | 2014-11-18 | 2015-05-13 | 江门市南洋船舶工程有限公司 | A kind of adjustable manual modeling cuts servicing unit |
| CN204639403U (en) * | 2015-05-13 | 2015-09-16 | 张威 | A kind of tube end face nock copying apparatus |
| CN205733357U (en) * | 2016-02-02 | 2016-11-30 | 中铁宝桥（扬州）有限公司 | Slab element U rib notch profiling flame cutting apparatus |
| US20180318953A1 (en) * | 2017-05-02 | 2018-11-08 | Robert Gomez | Cutting Torch Guide Assembly |
| CN107511882A (en) * | 2017-07-11 | 2017-12-26 | 中铁十局集团第二工程有限公司 | A kind of template is semi-automatic to cut code-spraying equipment and cutting method |
| CN108942277A (en) * | 2018-07-27 | 2018-12-07 | 广船国际有限公司 | A kind of application method of cutting auxiliary device and the device |
| CN208977032U (en) * | 2018-08-13 | 2019-06-14 | 哈尔滨市黎明锅炉容器封头有限公司 | A kind of steel plate abnormity semi-automatic cutting apparatus |
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