CN110842326A - Porous flame cutting device - Google Patents
Porous flame cutting device Download PDFInfo
- Publication number
- CN110842326A CN110842326A CN202010044829.7A CN202010044829A CN110842326A CN 110842326 A CN110842326 A CN 110842326A CN 202010044829 A CN202010044829 A CN 202010044829A CN 110842326 A CN110842326 A CN 110842326A
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- China
- Prior art keywords
- portal frame
- sheet
- flame cutting
- metal support
- support sheet
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a porous flame cutting device, which comprises a workbench for placing a workpiece and a portal frame which is connected above the workbench in a sliding manner and is used for installing a flame cutting nozzle, wherein the portal frame is connected with a servo motor for driving the portal frame to move, the workbench comprises a metal support sheet for placing the workpiece to be processed, the metal support sheet is positioned below the portal frame, the portal frame moves close to or far away from the metal support sheet on a plane parallel to the plane on which the surface of the metal support sheet is positioned through the servo motor, when the device is used, the position of the metal support sheet can be controlled according to the position of the flame cutting nozzle on the portal frame through an arranged driving assembly, and further when the device is used for cutting, the device can avoid the cutting of the metal support sheet and the flame cutting nozzle together with the workbench by increasing the distance between the metal support sheet and the flame cutting nozzle, the service life of the workbench is greatly reduced.
Description
Technical Field
The embodiment of the invention relates to the technical field of flame cutting, in particular to a porous flame cutting device.
Background
Flame cutting, also known as gas cutting, is a process using oxygen, gas flame combustion, where, in a first step, the temperature of the steel plate must be raised to the ignition point, then the oxygen flow oxidizes the metal in the elongated area, and the slag produced during combustion is blown off by the cutting oxygen flow to form the cut seams.
For some workpieces of which the surfaces are required to be provided with a plurality of holes, the required processing time can be greatly shortened by adopting a flame cutting mode, and certain cutting abrasion can be caused to a supporting workbench in the process of cutting the workpieces, so that the problem that the workpieces are processed and scrapped due to the fact that the workpieces are fixed to be inclined during processing is solved by frequent replacement of the damaged workbench by workers, the labor intensity of the workers can be increased, and the use cost is greatly increased.
Disclosure of Invention
Therefore, the embodiment of the invention provides a porous flame cutting device, which is used for solving the problems that in the prior art, when a workpiece is cut, a workbench is cut, the workbench is abraded quickly, and workers need to replace frequently.
In order to achieve the above object, an embodiment of the present invention provides the following:
a porous flame cutting device comprises a workbench for placing a workpiece and a portal frame which is connected above the workbench in a sliding manner and is used for installing a flame cutting nozzle, wherein the portal frame is connected with a servo motor for driving the portal frame to move, the workbench comprises a metal support sheet for placing the workpiece to be processed, the metal support sheet is positioned below the portal frame, the portal frame moves close to or away from the metal support sheet on a horizontal plane where the surface of the metal support sheet is positioned through the servo motor, and the metal support sheet and the portal frame are also connected with a driving assembly for driving the metal support sheet to move away from or close to the portal frame along a plane direction vertical to the surface of the metal support sheet along with the movement of the portal frame;
as a preferred scheme of the present invention, when the servo motor drives the portal frame to be close to the metal support sheet, the drive assembly drives the metal support sheet to be away from the portal frame, and when the servo motor drives the portal frame to be away from the metal support sheet, the drive assembly drives the metal support sheet to be close to the portal frame.
As a preferable scheme of the invention, the driving assembly comprises a support rod fixed on the workbench and a sliding frame used for installing the metal support sheet and slidably connected to the support rod, the sliding frame is slidably connected with a connecting plate, a cam used for pushing the sliding frame to move on the support rod is arranged on the connecting plate, a transmission gear is arranged on one side of the cam facing the portal frame, and the cam is meshed with a transmission rack arranged on the portal frame through the transmission gear and is connected with the portal frame.
In a preferred embodiment of the present invention, the sliding frame has an L-shaped structure.
As a preferable scheme of the invention, a return spring connected with the sliding frame is further arranged above the supporting rod, a positioning slide block used for positioning the metal supporting sheet is slidably connected to one side, away from the return spring, of the sliding frame, and a fastening screw used for fixing the position of the positioning slide block is arranged on the positioning slide block.
As a preferable scheme of the present invention, the metal support sheet includes a fixing sheet and an insertion sheet, one side of the insertion sheet is provided with an insertion groove corresponding to the fixing sheet, and the insertion sheet is inserted into the fixing sheet through the insertion groove.
As a preferable scheme of the invention, a plurality of metal supporting sheets are arranged on the workbench, the plurality of metal supporting sheets are arranged at equal intervals, and the interval between two adjacent metal supporting sheets is greater than the length of the transmission rack.
The piston cylinder is fixed on the workbench, a piston rod is connected with one end of the piston cylinder in a sliding mode and is fixedly connected with the sliding frame, and a control assembly used for controlling outside air to enter the piston cylinder is arranged at one end, far away from the piston rod, of the piston cylinder.
As a preferable scheme of the invention, the control assembly comprises a cover plate which is connected to the air outlet of the piston cylinder in a sliding manner through a tension spring, and the cover plate is provided with a plurality of through holes.
As a preferable scheme of the invention, a sealing rubber ring is further arranged on one side of the cover plate, which is provided with the tension spring.
The embodiment of the invention has the following advantages:
when the flame cutting device is used, the position of the metal supporting sheet can be controlled according to the position of the flame cutting nozzle on the portal frame through the arranged driving assembly, and further, when the flame cutting device is used for cutting, the problem that the service life of the workbench is greatly reduced due to the fact that the metal supporting sheet and the flame cutting nozzle are cut together with the workbench can be solved by increasing the distance between the metal supporting sheet and the flame cutting nozzle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a top view of a portion of a structure according to an embodiment of the present invention;
FIG. 3 is a perspective view of a cam in an embodiment of the present invention;
FIG. 4 is a perspective view of a drive rack in an embodiment of the present invention;
FIG. 5 is a schematic structural view of an interposer web according to an embodiment of the present invention;
fig. 6 is an enlarged view of a portion a of fig. 1.
In the figure:
1-a metal support sheet; 2-a drive assembly; 3-a piston cylinder; 4-a piston rod; 5-a control component;
101-a fixing sheet; 102-a patch; 103-a plug groove;
201-support rods; 202-a carriage; 203-a cam; 204-a transmission gear; 205-a drive rack; 206-a return spring; 207-positioning the slide block; 208-a fastening screw; 209-connecting plate;
501-a cover plate; 502-a through hole; 503-sealing rubber ring.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the invention provides a multi-hole flame cutting device, which comprises a workbench for placing a workpiece and a portal frame connected above the workbench in a sliding manner and used for installing a flame cutting nozzle, wherein the portal frame is connected with a servo motor for driving the portal frame to move, and is characterized in that the workbench comprises a metal support sheet 1 for placing the workpiece to be processed, the metal support sheet 1 comprises a fixing sheet 101 and an inserting sheet 102, one side of the inserting sheet 102 is provided with an inserting groove 103 corresponding to the fixing sheet 101, the inserting sheet 102 is inserted on the fixing sheet 101 through the inserting groove 103, the fixing sheet 101 is provided with a plurality of first positioning holes, the inserting sheet 102 is provided with a plurality of second positioning holes corresponding to the first positioning holes, and the first positioning holes and the second positioning holes are mainly used for reinforcing the inserting sheet on the fixing sheet 101 by using screws, and also facilitates quick replacement by the user when the patch 102 is damaged.
In addition, the plurality of metal supporting sheets 1 are arranged on the workbench, and the plurality of metal supporting sheets 1 are arranged at equal intervals, so that the workpiece to be processed is stably supported, and the problem that the workpiece to be processed is inclined easily due to damage of one of the metal supporting sheets 1 is avoided.
The metal support sheet 1 is located below the portal frame, the portal frame moves close to or far away from the metal support sheet 1 on a plane parallel to the plane where the surface of the metal support sheet 1 is located through a servo motor, the metal support sheet 1 and the portal frame are further connected with a driving assembly 2 which is used for driving the metal support sheet 1 to move far away from or close to the portal frame along the plane direction perpendicular to the surface of the metal support sheet 1 along the movement of the portal frame, when the servo motor drives the portal frame to be close to the metal support sheet 1, the driving assembly 2 drives the metal support sheet 1 to be far away from the portal frame, and when the servo motor drives the portal frame to be far away from the metal support sheet 1, the driving assembly 2 drives the metal support.
When the flame cutting device is used, the position of the metal support sheet 1 is adjusted according to the position of the portal frame through the arranged driving assembly 2, and the problem that the flame cutting nozzle can cut the metal support sheet 1 on the workbench together when cutting a workpiece can be avoided.
As shown in fig. 1 to 4, the driving assembly 2 includes a support rod 201 fixed on the worktable and a sliding frame 202 for mounting the metal support sheet 1 and slidably connected to the support rod 201, a connecting plate 209 is slidably connected to the sliding frame 202, a cam 203 for pushing the sliding frame 202 to move on the support rod 201 is disposed on the connecting plate 209, a transmission gear 204 is disposed on one side of the cam 203 facing the gantry, and the cam 203 is engaged with a transmission rack 205 disposed on the gantry through the transmission gear 204 and connected to the gantry.
The transmission ratio of the transmission rack 205 to the transmission gear 204 is 1:2, and after the transmission rack 204 passes through the transmission gear 204, the transmission gear 204 can be driven to rotate a quarter of a circle, and in the process, the purpose of driving the metal support piece 2 to descend is achieved due to the special shape of the cam 203.
During the use, the portal frame can drive the flame cutting shower nozzle and move, thereby the cutting to the work piece can be accomplished to the accessible flame cutting shower nozzle, in the process of portal frame motion, can drive the motion of driving rack 205, driving rack 205 when moving to the position department that corresponds with drive gear 204, the continuation motion then can drive gear 204 and rotate, further then can realize the rotation of cam 203, cam 203 is rotatory, then the motion of carriage 202 can be realized to accessible connecting rod 209, thereby when can make the flame cutting shower nozzle cut the work piece that is in metal backing sheet 1 department, can make metal backing sheet 1 descend through carriage 202, with this increase and the distance of flame cutting shower nozzle, avoid it can cause the easy problem of damaging of metal backing sheet 1 at the in-process of cutting the work piece.
It should be added that the distance between two adjacent metal supporting plates 1 is greater than the length of the transmission rack 205, which is mainly used to prevent the problem of mutual interference during movement, and also can avoid the problem that two or more metal supporting plates 1 drop down to cause unstable workpiece support when a small workpiece is processed, and when a large workpiece is processed, the length of the transmission rack 205 can be determined according to the actual requirement, where the two ends of the transmission rack 205 are preferably arc-shaped structures, which is mainly used to ensure that when the transmission rack 205 moves to the position of the transmission gear 204, a sufficient buffer space can be left for the transmission rack 205, so as to avoid the problem of jamming between the transmission rack and the transmission rack.
In order to avoid the problem that the metal support sheet 1 has certain deflection after being installed due to unexpected reasons, an adjusting device can be additionally arranged on the sliding frame 202, the adjusting device can comprise a spherical groove and a spherical block, the spherical block is arranged on the sliding frame 202 in a sliding connection mode, namely, when the metal support sheet 1 is used, the metal support sheet 1 is connected with the sliding frame 202 through the embedding of the spherical groove and the spherical block, so that when the metal support sheet 1 deflects, the metal support sheet 1 can be quickly adjusted, and in order to prevent the problem that the metal support sheet 1 rotates through the embedding of the spherical groove and the spherical block when the position of the metal support sheet 1 is adjusted, a limiting block for limiting the movement direction of the metal support sheet 1 can be arranged on the sliding frame 202.
As shown in fig. 1, a return spring 206 connected to the sliding frame 202 is further disposed above the support rod 201, a positioning slider 207 for positioning the metal support sheet 1 is slidably connected to a side of the sliding frame 202 away from the return spring 206 of the support rod 201, and a fastening screw 208 for fixing the position of the positioning slider 207 is disposed on the positioning slider 207.
The reset spring 206 is mainly used for realizing automatic reset of the metal support sheet 1, in order to prevent the problem that the horizontal height of the workpiece can be changed due to the change of the weight of the workpiece when the workpiece is cut, an arc-shaped chute can be formed in the connecting plate 209, the cam 203 can further move in the arc-shaped chute, the cam 203 and the connecting plate 209 are always in a connected state, and the positioning slider 207 mainly limits the position of the sliding frame 202 and is used for adjusting the worktable, so that the position of the metal support sheet 1 can be correspondingly adjusted.
As shown in fig. 1 and 6, the gas-liquid separation device further comprises a piston cylinder 3 fixed on the workbench, a piston rod 4 with one end fixedly connected with the sliding frame 202 is slidably connected in the piston cylinder 3, a control assembly 5 used for controlling outside gas to enter the piston cylinder 3 is arranged at one end of the piston cylinder 3 far away from the piston rod 4, the control assembly 5 comprises a cover plate 501 slidably connected at the gas outlet of the piston cylinder 3 through a tension spring, and a plurality of through holes 502 are formed in the cover plate 501.
The position of the piston cylinder 3 is fixed, when the driving component 2 drives the metal supporting sheet 1 to move, the piston rod 4 is driven to move in the piston cylinder 3, the control component 5 is similar to the principle of a one-way valve, namely when the piston rod 4 descends, the piston rod 4 can discharge air from the exhaust hole of the piston cylinder 3, in the process, the internal air pressure of the piston cylinder 3 is greater than the external air pressure, therefore, under the action of the internal air pressure, the cover plate 501 can be jacked open to realize rapid exhaust, when the metal supporting sheet 1 resets, the piston rod 4 can move upwards, so that the external air enters the piston cylinder 3 through the control component 5, at the moment, the external air pressure is greater than the internal air pressure, under the action of the external air pressure, the cover plate 501 can be jacked, so that the air can only enter the piston cylinder 3 from the through hole 502, thereby, the air entering the piston cylinder 3 can be subjected to the flow limiting function, through the mode, the problem that the metal support sheet 1 is pressed on a workpiece under the action of the return spring 206 to cause the workpiece to move in the processing process can be effectively avoided.
The side, provided with the tension spring, of the cover plate 501 is also provided with a sealing rubber ring 503, and the sealing rubber ring 503 is mainly used for enabling the cover plate 501 to better seal an air inlet when the sliding frame 202 resets, so that air can only enter the piston cylinder 3 from the through hole 502, and the resetting speed of the sliding frame 202 is further controlled through a current limiting principle.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A multi-hole flame cutting device comprises a workbench for placing a workpiece and a portal frame which is connected above the workbench in a sliding manner and is used for installing a flame cutting nozzle, wherein the portal frame is connected with a servo motor for driving the portal frame to move, it is characterized in that the workbench comprises a metal supporting sheet (1) for placing a workpiece to be processed, the metal supporting sheet (1) is positioned below the portal frame, and the portal frame moves close to or far from the metal supporting sheet (1) on the horizontal plane where the surface of the metal supporting sheet (1) is positioned through a servo motor, the metal support sheet (1) and the portal frame are further connected with a driving assembly (2) which is used for driving the metal support sheet (1) to move away from or close to the portal frame along a plane direction perpendicular to the surface of the metal support sheet (1) along with the movement of the portal frame.
2. The flame cutting device for multiple holes according to claim 1, wherein when the servo motor drives the portal frame to be close to the metal support sheet (1), the driving component (2) drives the metal support sheet (1) to be far away from the portal frame, and when the servo motor drives the portal frame to be far away from the metal support sheet (1), the driving component (2) drives the metal support sheet (1) to be close to the portal frame.
3. The perforated flame cutting device according to claim 1, wherein the driving assembly (2) comprises a support rod (201) fixed on the workbench and a sliding frame (202) used for installing the metal support sheet (1) and slidably connected to the support rod (201), a connecting plate (209) is slidably connected to the sliding frame (202), a cam (203) used for pushing the sliding frame (202) to move on the support rod (201) is arranged on the connecting plate (209), a transmission gear (204) is arranged on one side of the cam (203) facing the portal frame, and the cam (203) is engaged with a transmission rack (205) arranged on the portal frame through the transmission gear (204) and is connected with the portal frame.
4. The multiple orifice flame cutting apparatus of claim 3, wherein the carriage (202) is an L-shaped structure.
5. The perforated flame cutting device according to claim 3, characterized in that a return spring (206) connected with the sliding frame (202) is further arranged above the supporting rod (201), a positioning slide block (207) for positioning the metal supporting sheet (1) is slidably connected to one side of the sliding frame (202) far away from the return spring (206) of the supporting rod (201), and a fastening screw (208) for fixing the position of the positioning slide block (207) is arranged on the positioning slide block (207).
6. The multi-hole flame cutting device according to claim 1, wherein the metal support sheet (1) comprises a fixing sheet (101) and an insertion sheet (102), one side of the insertion sheet (102) is provided with an insertion groove (103) corresponding to the fixing sheet (101), and the insertion sheet (102) is inserted into the fixing sheet (101) through the insertion groove (103).
7. The flame cutting device of claim 3, wherein a plurality of metal supporting plates (1) are arranged on the workbench, the plurality of metal supporting plates (1) are arranged at equal intervals, and the interval between two adjacent metal supporting plates (1) is greater than the length of the transmission rack (205).
8. The flame cutting device for multiple holes according to claim 3, further comprising a piston cylinder (3) fixed on the workbench, wherein a piston rod (4) with one end fixedly connected with the sliding frame (202) is connected in the piston cylinder (3) in a sliding manner, and a control assembly (5) for controlling outside air to enter the interior of the piston cylinder (3) is arranged at one end of the piston cylinder (3) far away from the piston rod (4).
9. The flame cutting device according to claim 8, wherein the control assembly (5) comprises a cover plate (501) slidably connected to the air outlet of the piston cylinder (3) through a tension spring, and a plurality of through holes (502) are formed in the cover plate (501).
10. A multi-hole flame cutting device according to claim 9, characterized in that the cover plate (501) is provided with a sealing rubber ring (503) at the side provided with the tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010044829.7A CN110842326B (en) | 2020-01-16 | 2020-01-16 | Porous flame cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010044829.7A CN110842326B (en) | 2020-01-16 | 2020-01-16 | Porous flame cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110842326A true CN110842326A (en) | 2020-02-28 |
| CN110842326B CN110842326B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010044829.7A Active CN110842326B (en) | 2020-01-16 | 2020-01-16 | Porous flame cutting device |
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| Country | Link |
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| CN (1) | CN110842326B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735054A (en) * | 2020-08-18 | 2020-10-02 | 广东电网有限责任公司东莞供电局 | Porous flame synchronous cutting device |
| CN114515869A (en) * | 2022-03-08 | 2022-05-20 | 佛山市宙飞精密机械有限公司 | Adjustable cutting machine for door handle and cutting process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010005690A (en) * | 2008-06-30 | 2010-01-14 | Eagle Kuranpu Kk | Tool for supporting steel sheet in gas cutting |
| CN104384711A (en) * | 2014-09-25 | 2015-03-04 | 湖北三江航天红阳机电有限公司 | Gantry moving type laser cutting welding machine tool |
| CN107953010A (en) * | 2016-10-18 | 2018-04-24 | 丁毅 | Porous flame-cutting plant |
| CN209830646U (en) * | 2019-04-09 | 2019-12-24 | 奔腾激光(温州)有限公司 | Protection mechanism of three-dimensional five-axis 3D laser cutting machine cutting head |
| CN209886911U (en) * | 2019-02-18 | 2020-01-03 | 苏州市东苏发五金粘胶制品有限公司 | Laser cutting equipment of interior contract rubber product |
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2020
- 2020-01-16 CN CN202010044829.7A patent/CN110842326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010005690A (en) * | 2008-06-30 | 2010-01-14 | Eagle Kuranpu Kk | Tool for supporting steel sheet in gas cutting |
| CN104384711A (en) * | 2014-09-25 | 2015-03-04 | 湖北三江航天红阳机电有限公司 | Gantry moving type laser cutting welding machine tool |
| CN107953010A (en) * | 2016-10-18 | 2018-04-24 | 丁毅 | Porous flame-cutting plant |
| CN209886911U (en) * | 2019-02-18 | 2020-01-03 | 苏州市东苏发五金粘胶制品有限公司 | Laser cutting equipment of interior contract rubber product |
| CN209830646U (en) * | 2019-04-09 | 2019-12-24 | 奔腾激光(温州)有限公司 | Protection mechanism of three-dimensional five-axis 3D laser cutting machine cutting head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735054A (en) * | 2020-08-18 | 2020-10-02 | 广东电网有限责任公司东莞供电局 | Porous flame synchronous cutting device |
| CN114515869A (en) * | 2022-03-08 | 2022-05-20 | 佛山市宙飞精密机械有限公司 | Adjustable cutting machine for door handle and cutting process |
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| CN110842326B (en) | 2020-05-08 |
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