CN111761184A - Plasma cutting machine with adjustable cutting torch and using method thereof - Google Patents
Plasma cutting machine with adjustable cutting torch and using method thereof Download PDFInfo
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- CN111761184A CN111761184A CN202010623097.7A CN202010623097A CN111761184A CN 111761184 A CN111761184 A CN 111761184A CN 202010623097 A CN202010623097 A CN 202010623097A CN 111761184 A CN111761184 A CN 111761184A
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- cutting torch
- cutting
- stepping motor
- spray head
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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
- B23K10/00—Welding or cutting by means of a plasma
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a plasma cutting machine with an adjustable cutting torch and a using method thereof, relates to the technical field of plasma cutting machines, and aims to solve the problem that the existing plasma cutting machine is poor in flexibility of the cutting torch in the using process. Electric putter is all installed to the both sides of workstation upper end, and electric putter passes through the bolt fastening with the workstation, electric putter's upper end is the fixed fixing base that is provided with all, install the screw rod between the fixing base, the externally mounted of screw rod has displacement device, and displacement device and screw rod looks adaptation, displacement device's internally mounted has second step motor, the internally mounted of installation piece has the turning block, and the one end of turning block rotates with the installation piece to be connected, the fixed cutting torch that is provided with of lower extreme of turning block, the shower nozzle is installed to the bottom of cutting torch, the external fixed mounting of shower nozzle has protector.
Description
Technical Field
The invention relates to the technical field of ion cutting machines, in particular to a plasma cutting machine with an adjustable cutting torch and a using method thereof.
Background
The plasma cutting machine is a machine for processing metal material by means of plasma cutting technology, and utilizes the heat quantity of high-temp. plasma arc to make the metal portion or portion of cut of workpiece be molten (and evaporated), and utilizes the momentum of high-speed plasma to remove molten metal so as to form cut, in which the cutting torch is a main tool of plasma cutting machine, and its function is to mix oxygen and acetylene according to a certain proportion to form preheating flame, and spray high-pressure pure oxygen onto the cut workpiece to make the cut metal be combusted in oxygen jet, and the oxygen jet can blow away the slag (oxide) produced by combustion to form cut seam.
However, the existing plasma cutting machine has poor flexibility of the cutting torch in the using process, the cutting torch can only cut in the horizontal direction and the vertical direction in most metal cutting, and the flexibility requirement of cutting is improved along with the continuous progress of the process requirement, so the existing requirement is not met, and the plasma cutting machine with the adjustable cutting torch and the using method thereof are provided.
Disclosure of Invention
The invention aims to provide a plasma cutting machine with an adjustable cutting torch and a use method thereof, and aims to solve the problem that the cutting torch is poor in flexibility in the use process of the plasma cutting machine in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a plasma cutting machine with an adjustable cutting torch and a using method thereof comprise a workbench, wherein electric push rods are respectively arranged on two sides of the upper end of the workbench and are fixed with the workbench through bolts, fixed seats are respectively fixedly arranged at the upper ends of the electric push rods, four screw rods are arranged between the fixed seats, a displacement device is arranged outside each screw rod and is matched with the screw rods, a second stepping motor is arranged inside each displacement device, a connecting block is arranged on an output shaft of the second stepping motor, an installation block is fixedly arranged at the lower end of each connecting block, the installation blocks and the connecting blocks are of an integral structure, a rotating block is arranged inside each installation block, one end of each rotating block is rotatably connected with the installation block, the cutting torch is fixedly arranged at the lower end of each rotating block, and a spray head is arranged at the bottom of the cutting torch, and a protective device is fixedly arranged outside the spray head.
Preferably, a third stepping motor is installed on one side of the installation block, the third stepping motor is fixed to the installation block through a bolt, an output shaft of the third stepping motor is fixedly connected with the other end of the rotating block, and an output end of the second stepping motor is fixedly connected with the connecting block.
Preferably, one of them the outside fixed mounting of fixing base has first step motor, fixed mounting has drive mechanism between first step motor and the fixing base, the one end and wherein another of screw rod the fixing base passes through the bearing and rotates and be connected, and the other end of screw rod extends to drive mechanism's inside, and the other end of screw rod rotates with drive mechanism and is connected, the output shaft fixed mounting of first step motor has driving gear axle, the screw rod is located the inside one end of drive mechanism and all fixes being provided with driven gear, and driving gear axle and driven gear looks adaptation, displacement device passes through the bolt fastening with second step motor.
Preferably, an inductance coil is fixedly mounted at the upper end of the interior of the cutting torch and spirally wound in the interior of the cutting torch, an electrode is arranged at the lower end of the interior of the cutting torch and electrically connected with the inductance coil, a pressurized gas inlet is formed in the middle of the cutting torch and communicated with the cutting torch, and the spray head is fixed to the bottom of the cutting torch in a sealing mode through threads.
Preferably, the inside both sides of protector are all fixed and are provided with the fixed block, the equal fixed mounting of lower extreme of fixed block has the sleeve, telescopic internally mounted has the telescopic link, and the lower extreme of telescopic link extends to telescopic below, and telescopic link and sleeve sliding connection, equal fixed mounting has the spring between telescopic link and the sleeve lower extreme, the inside upper end fixed mounting of sleeve has pressure sensor, the fixed fore-set that is provided with of intermediate position department of telescopic link lower extreme, and the fore-set uses the centre of a circle of shower nozzle to be the symmetric distribution as the axis.
Preferably, a cutting table is arranged below the spray head, and the distance between the spray head and the cutting table is smaller than the distance between the top column and the cutting table.
Preferably, the fixed base that is provided with in below of workstation, the fan is all installed to the inside both sides of base, one side of fan is provided with receipts sediment case, and receives the sediment case and be linked together with the fan, the inside both sides of workstation all are provided with the fan housing, and the fan housing all seals fixedly through the tuber pipe with receipts sediment case.
Preferably, the use method of the plasma cutting machine with the adjustable cutting torch comprises the following steps:
the method comprises the following steps: firstly, a metal piece is placed above a cutting table, a nozzle on the cutting torch is replaced according to the thickness of the metal piece, and meanwhile, an electric push rod is operated to keep the nozzle and the metal piece at a proper distance;
step two: when the metal piece is transversely cut, a first stepping motor is started, an output shaft of the first stepping motor rotates in a transmission mechanism, a driving gear shaft drives a driven gear to synchronously rotate under the meshing action of gears, and a displacement device and a screw convert rotary motion into linear motion under the action of friction force, so that the screw drives a cutting torch to transversely cut the metal piece above the metal piece under the driving of the first stepping motor;
step three: when the metal piece is subjected to circular truncated cone cutting, a third stepping motor at one end of the mounting block is started, the rotating block can be driven to rotate in the mounting block within a certain angle range, meanwhile, the second stepping motor can drive the mounting block to rotate in the horizontal direction, circular truncated cone cutting on the metal piece is realized, the third stepping motor can regulate and control the angle of the bevel edge of the circular truncated cone, so that the diameter of the upper end and the diameter of the lower end of the circular truncated cone are controlled, when the second stepping motor is started, a high-temperature plasma arc slowly rotates through the bevel edge cut-in of the metal piece, so that circular truncated cone cutting is realized, and when the metal piece is subjected to independent bevel edge cutting, the second stepping motor can realize adjustment of the cutting;
step four: when the pressure sensor is used for cutting, the pressure sensor is started, the protection device wraps most of the spray head, when the spray head is used, plasma electric arc highlight emitted by the spray head can be shielded by the protection device, eyes of workers are effectively protected, when the spray head protrudes, the spray head firstly contacts the top column, the top column is influenced by extrusion force to extrude the telescopic rod to extend towards the sleeve, when the bottom of the telescopic rod touches the pressure sensor, the protruding metal part reaches a dangerous position to the spray head, the whole machine is immediately stopped, and therefore adjustment is carried out in time;
step five: and meanwhile, the fan is started to quickly discharge the air in the slag collecting box and the fan, and simultaneously, the air outside the fan cover continuously supplements the air inlet machine through the air pipe to form higher pressure difference with the outside, so that the residue and the scrap outside the fan cover are sucked into the slag collecting box along with the air, and the residue and the scrap generated in the cutting process are collected.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can drive the rotating block to rotate in a certain angle range in the installation block by fixedly installing the rotating block at the upper end of the cutting torch, meanwhile, the second stepping motor is arranged above the installation block and can drive the installation block to rotate in the horizontal direction by starting the third stepping motor at one end of the installation block so as to realize the cutting of a circular table on a metal piece, the third stepping motor can regulate and control the angle of the bevel edge of the circular table so as to control the upper end diameter and the lower end diameter of the circular table, when the second stepping motor is started, a high-temperature plasma electric arc slowly rotates by the bevel edge cut of the metal piece so as to realize the cutting of the circular table, the flexibility is improved, and in addition, when the metal piece is singly beveled, the second stepping motor can realize the adjustment of the cutting direction, through the mutual cooperation of the second stepping motor and the third stepping motor, the cutting mode of the plasma cutting machine is more diversified.
2. According to the invention, the protection device is arranged outside the lower end of the cutting torch and wraps most of the spray head, when the cutting torch is used, the protection device can shield plasma arc highlight emitted by the spray head, eyes of workers are effectively protected, meanwhile, two groups of telescopic rods provided with the jacking columns are arranged inside the protection device, due to the fact that unevenness exists on a cutting metal piece, the spray head can be damaged when being touched, the length of the jacking columns is larger than the distance between the spray head and the metal piece, when the jacking columns are raised, the jacking columns firstly contact the jacking columns, the telescopic rods are extruded to extend towards the sleeve under the influence of extrusion force, when the bottoms of the telescopic rods touch the pressure sensor, the projecting metal piece reaches the dangerous position of the spray head, the whole machine is immediately stopped, and therefore, timely adjustment is realized, and damage to the spray head is avoided.
3. According to the invention, the fan cover is arranged in the workbench, so that a large amount of residue and waste scraps are easily generated when the cutting torch cuts metal pieces, the fan is started to quickly discharge air in the residue collecting box and the fan, meanwhile, air outside the fan cover continuously supplements the air inlet machine through the air pipe, and a higher pressure difference is formed between the air outside and the outside, so that the residue and waste scraps outside the fan cover are sucked into the residue collecting box along with the air, thereby collecting the residue and waste scraps generated in the cutting process, ensuring the cleanness of the whole work, simultaneously generating a large amount of smoke dust during cutting, discharging the smoke dust in a fixed direction under the action of the fan, and avoiding that a worker stands at a lower air inlet to directly suck the smoke dust.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the torch of the present invention;
FIG. 3 is a schematic view of the internal structure of the transmission mechanism of the present invention;
FIG. 4 is a partial enlarged view of area A of the present invention;
fig. 5 is a partially enlarged view of the region B of the present invention.
In the figure: 1. a work table; 2. cutting table; 3. a base; 4. an electric push rod; 5. a fixed seat; 6. a first stepper motor; 7. a transmission mechanism; 8. a screw; 9. a displacement device; 10. a second stepping motor; 11. a third step motor; 12. cutting a torch; 13. a guard; 14. a top pillar; 15. a fan housing; 16. an air duct; 17. a slag collection box; 18. a fan; 19. rotating the block; 20. an inductor coil; 21. an electrode; 22. a pressurized gas inlet; 23. a spray head; 24. a driving gear shaft; 25. a driven gear; 26. mounting blocks; 27. connecting blocks; 28. a fixed block; 29. a sleeve; 30. a telescopic rod; 31. a spring; 32. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: a plasma cutting machine with an adjustable cutting torch and a using method thereof comprise a workbench 1, electric push rods 4 are respectively arranged on two sides of the upper end of the workbench 1, the electric push rods 4 are fixed with the workbench 1 through bolts, fixing seats 5 are respectively fixedly arranged on the upper ends of the electric push rods 4, screw rods 8 are arranged between the fixing seats 5, four screw rods 8 are arranged, a displacement device 9 is arranged outside each screw rod 8, the displacement device 9 is matched with the screw rods 8, a second stepping motor 10 is arranged inside the displacement device 9, a connecting block 27 is arranged on an output shaft of the second stepping motor 10, an installation block 26 is fixedly arranged at the lower end of the connecting block 27, the installation block 26 and the connecting block 27 are of an integral structure, a rotating block 19 is arranged inside the installation block 26, one end of the rotating block 19 is rotatably connected with the installation block 26, a cutting torch 12 is fixedly arranged at the lower, the bottom of the cutting torch 12 is provided with a nozzle 23, and the outer part of the nozzle 23 is fixedly provided with a protective device 13.
Further, a third stepping motor 11 is installed on one side of the installation block 26, the third stepping motor 11 and the installation block 26 are fixed through bolts, an output shaft of the third stepping motor 11 is fixedly connected with the other end of the rotating block 19, and an output end of the second stepping motor 10 is fixedly connected with the connection block 27.
Further, the outside fixed mounting of one of them fixing base 5 has first step motor 6, fixed mounting has drive mechanism 7 between first step motor 6 and the fixing base 5, the one end of screw rod 8 and wherein another fixing base 5 pass through the bearing and rotate and be connected, the other end of screw rod 8 extends to the inside of drive mechanism 7, and the other end of screw rod 8 rotates with drive mechanism 7 and is connected, the output shaft fixed mounting of first step motor 6 has driving gear axle 24, screw rod 8 is located the inside one end of drive mechanism 7 and all fixes being provided with driven gear 25, and driving gear axle 24 and driven gear 25 looks adaptation, displacement device 9 passes through the bolt fastening with second step motor 10.
Further, an inductance coil 20 is fixedly mounted at the upper end inside the cutting torch 12, the inductance coil 20 is spirally wound inside the cutting torch 12, an electrode 21 is arranged at the lower end inside the cutting torch 12, the electrode 21 is electrically connected with the inductance coil 20, a pressurized gas inlet 22 is arranged at the middle position of the cutting torch 12, the pressurized gas inlet 22 is communicated with the cutting torch 12, and the nozzle 23 is fixed to the bottom of the cutting torch 12 in a sealing manner through threads.
Further, the inside both sides of protector 13 are all fixed and are provided with fixed block 28, the equal fixed mounting of lower extreme of fixed block 28 has sleeve 29, sleeve 29's internally mounted has telescopic link 30, telescopic link 30's lower extreme extends to sleeve 29's below, and telescopic link 30 and sleeve 29 sliding connection, equal fixed mounting has spring 31 between telescopic link 30 and the sleeve 29 lower extreme, sleeve 29 inside upper end fixed mounting has pressure sensor 32, the fixed fore-set 14 that is provided with of intermediate position department of telescopic link 30 lower extreme, and fore-set 14 uses the centre of a circle of shower nozzle 23 to be the symmetric distribution as the axis.
Further, a cutting table 2 is arranged below the spray head 23, and the distance between the spray head 23 and the cutting table 2 is smaller than the distance between the top column 14 and the cutting table 2.
Further, the fixed base 3 that is provided with in below of workstation 1, fan 18 is all installed to the inside both sides of base 3, and one side of fan 18 is provided with receipts sediment case 17, and receives sediment case 17 and fan 18 and be linked together, the inside both sides of workstation 1.
Further, the use method of the plasma cutting machine with the adjustable cutting torch comprises the following steps:
the method comprises the following steps: firstly, a metal piece is placed above a cutting table 2, a spray head 23 on a cutting torch 12 is replaced according to the thickness of the metal piece, and meanwhile, an electric push rod 4 is operated to keep the spray head 23 and the metal piece at a proper distance;
step two: when the metal piece is transversely cut, the first stepping motor 6 is started, an output shaft of the first stepping motor 6 rotates in the transmission mechanism 7, the driving gear shaft 24 drives the driven gear 25 to synchronously rotate under the meshing action of the gears, and the displacement device 9 and the screw 8 convert the rotary motion into linear motion under the action of friction force, so that the screw 8 drives the cutting torch 12 to transversely cut the metal piece above the metal piece under the driving of the first stepping motor 6;
step three: when the metal part is subjected to circular truncated cone cutting, the third stepping motor 11 at one end of the mounting block 26 is started, the rotating block 19 can be driven to rotate in the mounting block 26 within a certain angle range, meanwhile, the second stepping motor 10 can drive the mounting block 26 to rotate in the horizontal direction, circular truncated cone cutting on the metal part is realized, the bevel edge angle of the circular truncated cone can be regulated and controlled by the third stepping motor 11, so that the upper end diameter and the lower end diameter of the circular truncated cone are controlled, when the second stepping motor 10 is started, a high-temperature plasma arc is slowly cut into and rotated through the bevel edge of the metal part, so that circular truncated cone cutting is realized, and when the metal part is subjected to independent bevel edge cutting, the second stepping motor 10 can realize adjustment of the cutting direction;
step four: when cutting is carried out, the pressure sensor 32 is started, the protective device 13 wraps most of the spray head 23, when the cutting tool is used, the protective device 13 can shield plasma arc bright light emitted by the spray head 23, eyes of workers are effectively protected, when the projection occurs, the cutting tool firstly contacts the top column 14, the top column 14 is influenced by extrusion force to extrude the telescopic rod 30 to extend towards the sleeve 29, when the bottom of the telescopic rod 30 contacts the pressure sensor 32, the projecting metal part reaches a dangerous position to the spray head 23, the whole machine is immediately stopped, and therefore adjustment is carried out in time;
step five: meanwhile, the fan 18 is started to quickly discharge the air in the slag collecting box 17 and the fan 18, and simultaneously, the air outside the fan cover 15 continuously supplements the air inlet machine through the air pipe 16 to form higher pressure difference with the outside, so that the residue and the waste chips outside the fan cover 15 are sucked into the slag collecting box 17 along with the air, and the residue and the waste chips generated in the cutting process are collected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a plasma cutting machine of adjustable cutting torch, includes workstation (1), its characterized in that: electric push rods (4) are installed on two sides of the upper end of the workbench (1), the electric push rods (4) are fixed with the workbench (1) through bolts, fixing seats (5) are fixedly arranged on the upper ends of the electric push rods (4), screw rods (8) are installed between the fixing seats (5), four screw rods (8) are installed, displacement devices (9) are installed outside the screw rods (8), the displacement devices (9) are matched with the screw rods (8), a second stepping motor (10) is installed inside the displacement devices (9), a connecting block (27) is installed on an output shaft of the second stepping motor (10), an installation block (26) is fixedly arranged at the lower end of the connecting block (27), the installation block (26) and the connecting block (27) are of an integral structure, a rotating block (19) is installed inside the installation block (26), and one end of the rotating block (19) is rotatably connected with the installation block (26), the cutting torch (12) is fixedly arranged at the lower end of the rotating block (19), a spray head (23) is installed at the bottom of the cutting torch (12), and a protective device (13) is fixedly installed outside the spray head (23).
2. The plasma cutter of an adjustable cutting torch according to claim 1, wherein: a third stepping motor (11) is installed on one side of the installation block (26), the third stepping motor (11) is fixed with the installation block (26) through bolts, an output shaft of the third stepping motor (11) is fixedly connected with the other end of the rotating block (19), and an output end of the second stepping motor (10) is fixedly connected with the connecting block (27).
3. The plasma cutter of an adjustable cutting torch according to claim 1, wherein: one of them the outside fixed mounting of fixing base (5) has first step motor (6), fixed mounting has drive mechanism (7) between first step motor (6) and fixing base (5), the one end of screw rod (8) and wherein another fixing base (5) rotate through the bearing and connect, and the other end of screw rod (8) extends to the inside of drive mechanism (7), and the other end of screw rod (8) rotates with drive mechanism (7) and is connected, the output shaft fixed mounting of first step motor (6) has driving gear axle (24), screw rod (8) are located the inside one end of drive mechanism (7) and all fixedly are provided with driven gear (25), and driving gear axle (24) and driven gear (25) looks adaptation, displacement device (9) and second step motor (10) pass through the bolt fastening.
4. The plasma cutter of an adjustable cutting torch according to claim 1, wherein: the utility model discloses a cutting torch, including cutting torch (12), inductance coils (20) and inductance coils (20), the inside upper end fixed mounting of cutting torch (12) has inductance coils (20), and inductance coils (20) spiral winding is in the inside of cutting torch (12), the inside lower extreme of cutting torch (12) is provided with electrode (21), and electrode (21) and inductance coils (20) electric connection, the intermediate position department of cutting torch (12) is provided with pressurized gas import (22), and pressurized gas import (22) are linked together with cutting torch (12), shower nozzle (23) are passed through thread sealing fixed with the bottom of cutting torch (12).
5. The plasma cutter of an adjustable cutting torch according to claim 1, wherein: the utility model discloses a safety device, including protector (13), the inside both sides of protector (13) are all fixed and are provided with fixed block (28), the equal fixed mounting of lower extreme of fixed block (28) has sleeve (29), the internally mounted of sleeve (29) has telescopic link (30), and the lower extreme of telescopic link (30) extends to the below of sleeve (29), and telescopic link (30) and sleeve (29) sliding connection, equal fixed mounting has spring (31) between telescopic link (30) and sleeve (29) lower extreme, the inside upper end fixed mounting of sleeve (29) has pressure sensor (32), the intermediate position department of telescopic link (30) lower extreme is fixed and is provided with fore-set (14), and fore-set (14) are the axis with the centre of a circle of shower nozzle (23) and are the symmetric distribution.
6. The plasma cutter of an adjustable cutting torch according to claim 5, wherein: the cutting table (2) is arranged below the spray head (23), and the distance between the spray head (23) and the cutting table (2) is smaller than the distance between the top column (14) and the cutting table (2).
7. The plasma cutter of an adjustable cutting torch according to claim 1, wherein: the fixed base (3) that is provided with in below of workstation (1), fan (18) are all installed to the inside both sides of base (3), one side of fan (18) is provided with receipts sediment case (17), and receives sediment case (17) and fan (18) and be linked together, the inside both sides of workstation (1) all are provided with fan housing (15), and fan housing (15) all seal fixedly through tuber pipe (16) with receipts sediment case (17).
8. The plasma cutter of an adjustable cutting torch according to any of claims 1 to 7, wherein: the use method of the plasma cutting machine with the adjustable cutting torch comprises the following steps:
the method comprises the following steps: firstly, a metal piece is placed above a cutting table (2), a spray head (23) on the cutting torch (12) is replaced according to the thickness of the metal piece, and an electric push rod (4) is operated to keep the spray head (23) and the metal piece at a proper distance;
step two: when the metal piece is transversely cut, a first stepping motor (6) is started, an output shaft of the first stepping motor (6) rotates inside a transmission mechanism (7), a driving gear shaft (24) drives a driven gear (25) to synchronously rotate under the meshing action of gears, and a displacement device (9) and a screw rod (8) convert rotary motion into linear motion under the action of friction force, so that the screw rod (8) drives a cutting torch (12) to transversely cut the metal piece above the metal piece under the driving action of the first stepping motor (6);
step three: when the metal piece is cut into the circular truncated cone, a third stepping motor (11) at one end of an installation block (26) is started, a rotating block (19) can be driven to rotate in the installation block (26) within a certain angle range, meanwhile, a second stepping motor (10) can drive the installation block (26) to rotate in the horizontal direction, the circular truncated cone cutting of the metal piece is realized, the bevel edge angle of the circular truncated cone can be regulated and controlled by the third stepping motor (11), so that the upper end diameter and the lower end diameter of the circular truncated cone are controlled, when the second stepping motor (10) is started, a high-temperature plasma arc slowly rotates through the bevel edge cut-in of the metal piece, so that the circular truncated cone is cut, and when the metal piece is separately beveled, the second stepping motor (10) can realize the regulation of the cutting direction;
step four: when cutting is carried out, the pressure sensor (32) is started, the protective device (13) wraps most of the spray head (23), when the cutting machine is used, plasma electric arc strong light emitted by the spray head (23) can be shielded by the protective device (13), eyes of workers are effectively protected, when a bulge occurs, the protective device firstly contacts the top column (14), the top column (14) is influenced by extrusion force to extrude the telescopic rod (30) to extend to the sleeve (29), when the bottom of the telescopic rod (30) touches the pressure sensor (32), the fact that the bulge metal part reaches a dangerous position to the spray head (23) is shown, the whole machine is immediately stopped, and therefore adjustment is carried out in time;
step five: and simultaneously, the fan (18) is started to quickly discharge the air in the slag collection box (17) and the fan (18), and simultaneously, the air outside the fan cover (15) continuously supplements the air inlet machine through the air pipe (16) to form higher pressure difference with the outside, so that the slag and scraps outside the fan cover (15) are sucked into the slag collection box (17) along with the air, and the slag and scraps generated in the cutting process are collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010623097.7A CN111761184A (en) | 2020-07-01 | 2020-07-01 | Plasma cutting machine with adjustable cutting torch and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010623097.7A CN111761184A (en) | 2020-07-01 | 2020-07-01 | Plasma cutting machine with adjustable cutting torch and using method thereof |
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| CN111761184A true CN111761184A (en) | 2020-10-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247327A (en) * | 2020-12-21 | 2021-01-22 | 西安贝伦环保科技有限公司 | Plasma cutting machine |
| CN114622759A (en) * | 2022-04-01 | 2022-06-14 | 广州协安建设工程有限公司 | Sliding formwork construction method for wall columns with different variable cross-section structures of granary |
| CN117167516A (en) * | 2023-11-02 | 2023-12-05 | 北京犀燃科技有限公司 | Rotary high-speed pneumatic valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350580A (en) * | 2011-09-09 | 2012-02-15 | 莱州市得利安数控机械有限公司 | Pocket type automatic height-regulating plasma cutting machine |
| CN103538102A (en) * | 2013-09-22 | 2014-01-29 | 安徽华宝建材有限公司 | Extruded sheet dust-free cutting equipment |
| CN106141459A (en) * | 2015-03-25 | 2016-11-23 | 深圳中集智能科技有限公司 | Self adaptation laser cutting machine cutting head protection device |
| US20180036821A1 (en) * | 2016-08-03 | 2018-02-08 | Travis Allen Rogers | Multi-axis metallic processing bevel head |
| CN210359757U (en) * | 2019-07-25 | 2020-04-21 | 大连上源智能装备制造有限公司 | Multidirectional regulation plasma cutting machine |
-
2020
- 2020-07-01 CN CN202010623097.7A patent/CN111761184A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350580A (en) * | 2011-09-09 | 2012-02-15 | 莱州市得利安数控机械有限公司 | Pocket type automatic height-regulating plasma cutting machine |
| CN103538102A (en) * | 2013-09-22 | 2014-01-29 | 安徽华宝建材有限公司 | Extruded sheet dust-free cutting equipment |
| CN106141459A (en) * | 2015-03-25 | 2016-11-23 | 深圳中集智能科技有限公司 | Self adaptation laser cutting machine cutting head protection device |
| US20180036821A1 (en) * | 2016-08-03 | 2018-02-08 | Travis Allen Rogers | Multi-axis metallic processing bevel head |
| CN210359757U (en) * | 2019-07-25 | 2020-04-21 | 大连上源智能装备制造有限公司 | Multidirectional regulation plasma cutting machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247327A (en) * | 2020-12-21 | 2021-01-22 | 西安贝伦环保科技有限公司 | Plasma cutting machine |
| CN112247327B (en) * | 2020-12-21 | 2021-05-14 | 衡阳市新德力交通材料有限公司 | Plasma cutting machine |
| CN114622759A (en) * | 2022-04-01 | 2022-06-14 | 广州协安建设工程有限公司 | Sliding formwork construction method for wall columns with different variable cross-section structures of granary |
| CN114622759B (en) * | 2022-04-01 | 2023-08-29 | 广州协安建设工程有限公司 | Sliding formwork construction method for wall column with different-deformation cross-section structure of granary |
| CN117167516A (en) * | 2023-11-02 | 2023-12-05 | 北京犀燃科技有限公司 | Rotary high-speed pneumatic valve |
| CN117167516B (en) * | 2023-11-02 | 2024-04-12 | 北京犀燃科技有限公司 | Rotary high-speed pneumatic valve |
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