CN116689989B - Numerical control laser cutting machine - Google Patents
Numerical control laser cutting machine Download PDFInfo
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- CN116689989B CN116689989B CN202310915662.0A CN202310915662A CN116689989B CN 116689989 B CN116689989 B CN 116689989B CN 202310915662 A CN202310915662 A CN 202310915662A CN 116689989 B CN116689989 B CN 116689989B
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- steel pipe
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 200
- 239000010959 steel Substances 0.000 claims abstract description 200
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 69
- 238000001816 cooling Methods 0.000 claims description 66
- 241000826860 Trapezium Species 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 239000011550 stock solution Substances 0.000 claims 9
- 239000000110 cooling liquid Substances 0.000 description 39
- 238000003860 storage Methods 0.000 description 32
- 230000006870 function Effects 0.000 description 24
- 238000007789 sealing Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 238000001802 infusion Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0853—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The application relates to a numerical control laser cutting machine which comprises a base, a supporting frame, a cutting module, a clamping module and a material receiving conveyor belt, wherein the base is of a rectangular structure, the supporting frame is arranged on the left side of the upper end of the base, the supporting frame is of a telescopic structure, a supporting bracket is arranged at the upper end of the supporting frame, the cutting module is arranged in the middle of the upper end of the base, the clamping module is arranged on the right side of the upper end of the base, and the material receiving conveyor belt is arranged below the clamping module. The application can realize the laser cutting function of the steel pipe, and can cool the inner wall of the steel pipe in the cutting process to prevent the steel pipe from deforming.
Description
Technical Field
The application relates to the field of numerical control laser cutting machines, in particular to a numerical control laser cutting machine.
Background
Steel pipes having a ratio of the outer diameter to the wall thickness of greater than 20 are referred to as thin-walled steel pipes. The thin-wall steel pipes are all formed by cold drawing. Wherein the carbon steel, low alloy steel and alloy steel thin-wall tube is suitable for general structure and mechanical structural members; the thin-wall fluid steel pipe is used for conveying general fluid; the stainless steel thin wall pipe is used for industrial heat-resistant containers, conveying pipelines and mechanical structural members in chemical industry, petroleum industry, light industry, food industry, mechanical instruments and the like. In the existing thin-wall steel pipe machining process, a manually operated cutting machine is generally adopted to cut a long steel pipe into a short steel pipe, a large amount of manpower and material resources are needed, and the steel pipe is deformed due to high temperature in the cutting process. Therefore, the inner wall of the steel pipe can be cooled while the steel pipe is cut by laser.
In the existing laser cutting machine, for example, chinese patent with publication number CN 214921479U discloses a steel pipe cutting machine, specifically, a steel pipe is placed on a bracket assembly, one end of the steel pipe is fixedly inserted into a steel pipe clamp of a steel pipe clamping device, and a moving device drives the steel pipe clamping device to slide on a frame. Before the steel pipe is placed in the frame, the bracket component is stored in the accommodating groove, and the steel pipe only needs to be placed in the frame, then is supported by the bracket component, aligns with the steel pipe clamp and is inserted into the steel pipe clamp, so that the loading and positioning operation of the steel pipe can be completed, and the steel pipe can be placed by a user conveniently. The steel pipe clamping device drives the steel pipe to be cut to slide on the bracket component, one end of the steel pipe, far away from the steel pipe clamp, firstly enters the laser cutting device for laser cutting, and after cutting of a section of steel pipe is completed, the steel pipe clamping device drives the steel pipe to continuously enter the laser cutting device for cutting.
The prior art can also realize the function of laser cutting the steel pipe, but on one hand, the prior art can also realize the function of clamping the steel pipe in the process of laser cutting the steel pipe, but can not realize the function of sectionally clamping the steel pipe, so that the cut steel pipe can not be transported and collected; on the other hand, in the process of cutting the steel pipe, the inner wall of the steel pipe cannot be cooled, so that the steel pipe is likely to deform due to the high temperature generated in the cutting process. Based on the above, there is room for improvement over the existing numerical control laser cutting machine.
Disclosure of Invention
In order to realize the laser cutting function of the steel pipe, the inner wall of the steel pipe can be cooled in the cutting process, and the deformation of the steel pipe is prevented. The application provides a numerical control laser cutting machine.
The application provides a numerical control laser cutting machine, which adopts the following technical scheme:
the utility model provides a numerical control laser cutting machine, includes base, support frame, cutting module, centre gripping module and receipts material conveyer belt, the base is rectangular structure, and the support frame is installed in base upper end left side, and the support frame is telescopic structure, and the support frame upper end is provided with the support frame, and base upper end mid-mounting has cutting module, and centre gripping module is installed on base upper end right side, and receipts material conveyer belt is installed to centre gripping module below.
The cutting module comprises a fixing frame, a positioning unit, an electric rotating disc, an annular plate and a laser cutting end, wherein the fixing frame is installed at the upper end of the base, the fixing frame is of a rectangular structure, a cylindrical through groove is formed in the middle of the fixing frame, the positioning unit is installed at the left end of the middle of the fixing frame, the electric rotating disc is installed at the right end of the fixing frame, the annular plate is installed on the electric rotating disc, the cross section of the annular plate is of a U-shaped structure, and the laser cutting end is installed on the annular plate.
Through adopting above-mentioned technical scheme, when needs cut the steel pipe, place steel pipe one end at the mount middle part in being provided with cylindrical logical inslot, the other end of steel pipe is placed on the support bracket that the support frame upper end set up, pinpoint the steel pipe through positioning unit for the steel pipe is in the central point of cylindrical logical groove all the time, and the centre gripping module is carried out the centre gripping to the steel pipe afterwards, starts electronic carousel, and electronic carousel drives the annular plate and rotates, and the annular plate drives laser cutting end and rotates round the steel pipe, is favorable to fully cutting the steel pipe.
The clamping module comprises a rectangular frame, a first motor, a rotating shaft, a rotating tube, a liquid storage tube and a clamping unit, wherein the rectangular frame is symmetrically arranged at the upper end of the base, the liquid storage tube is arranged in the middle of the rectangular frame, a liquid inlet is formed in the left end of the liquid storage tube, the middle of the liquid storage tube is of a hollow structure, an annular liquid storage cavity is formed in the liquid storage tube, the annular liquid storage cavity is connected with an air pump, the rotating shaft is arranged in the middle of the inner side of the liquid storage tube through a bearing, the first motor is arranged at the rear end of the rectangular frame through a motor seat, an output shaft of the first motor is connected with the rotating shaft, the rotating tube is arranged in the rotating shaft, the clamping unit is uniformly arranged on the rotating tube, and the clamping unit is matched with the liquid inlet.
By adopting the technical scheme, after the positioning unit is used for positioning the steel pipe, the clamping unit moves leftwards to clamp the inner wall of the steel pipe, so that the phenomenon that the steel pipe is inclined and rocked in the cutting process is prevented, then the cutting module is used for rotationally cutting the steel pipe, meanwhile, cooling liquid is introduced into the liquid storage pipe through the air pump, and the cooling liquid cools the inner wall of the steel pipe through the clamping unit, so that the phenomenon that the steel pipe deforms due to overhigh temperature in the cutting process is prevented; when the steel pipe is cut, the clamping unit is reset, the cut steel pipe is still clamped on the clamping unit, the motor I is started, the rotating shaft starts to rotate, and the rotating shaft drives the rotating pipe and the clamping unit to rotate anticlockwise, so that the continuous cutting function of the steel pipe is realized; when the clamping unit moves to the upper part of the material receiving conveyor belt, the clamping unit stops clamping the steel pipe, and the cut steel pipe falls to the upper end of the material receiving conveyor belt, so that the cut steel pipe is collected.
Preferably, the positioning unit comprises a motor II, a fixed gear, a ring gear, a rotating plate, a sliding rack and a positioning wheel, wherein an annular groove is formed in the inner wall of the cylindrical through groove, the rotating plate is arranged in the annular groove in a sliding mode, the section of the rotating plate is of an annular structure, an annular thread groove is formed in the right side face of the rotating plate, the ring gear is arranged at the outer end of the rotating plate, the motor II is arranged at the left side of the fixing frame, an output shaft of the motor II is connected with the fixed gear, the fixed gear is located inside the annular groove, the fixed gear is meshed with the ring gear, a sliding groove is uniformly formed in the side wall of the annular groove, the sliding rack is arranged in the sliding groove in a sliding mode, the sliding rack is matched with the annular thread groove on the rotating plate, the positioning wheel is arranged at the end part of the sliding rack, and the end part of the positioning wheel is tightly attached to the surface of a steel pipe.
Through adopting above-mentioned technical scheme, when fixing a position the steel pipe, place the steel pipe in cylindrical logical inslot, starter motor two, fixed gear begins to rotate, and fixed gear and ring gear engaged with drive the rotor plate and rotate, and the rotor plate drives the carriage through screw-thread fit's mode and inwards or outwards moves in step to the realization is to the function of fixing a position the steel pipe of equidimension.
Preferably, the clamping unit comprises a fixed sleeve, a movable sleeve, an electric push rod I, an I-shaped frame, a clamping accessory, a cooling accessory and a clamping accessory, wherein the fixed sleeve is arranged on the outer side of the rotary pipe, the inside of the fixed sleeve is of a hollow structure, the movable sleeve is arranged in the fixed sleeve in a sliding manner, a sliding groove is formed in the side wall of the fixed sleeve, the electric push rod I is symmetrically arranged on the inner wall of the sliding groove, one end part of the electric push rod is connected with the movable sleeve, the inside of the movable sleeve is of a hollow structure, the end part of the movable sleeve is provided with the I-shaped frame, the inside of the I-shaped frame is of a hollow structure, the clamping accessory is symmetrically arranged on the I-shaped frame, the cooling accessory is arranged in the middle of the I-shaped frame, and the clamping accessory is arranged in the movable sleeve.
Through adopting above-mentioned technical scheme, after the locating wheel is fixed a position the steel pipe, electric putter once promotes the removal sleeve pipe outwards for I-shaped frame gets into inside the steel pipe, joint annex outwards moves afterwards, joint annex first cooperates with the centre gripping annex each other, make the centre gripping annex carry out the centre gripping to the steel pipe inner wall, prevent that the steel pipe from appearing rocking phenomenon in cutting process, be favorable to the accurate cutting of steel pipe, after the centre gripping finishes, joint annex continues forward movement, make joint annex tip and cooling annex be linked together, the coolant liquid of liquid storage tube inner wall gets into in the cooling annex, make cooling annex fill back and hug closely with the steel pipe inner wall, prevent that the steel pipe from appearing deformation because of the high temperature phenomenon, afterwards, electric turntable drives laser cutting end and cuts the steel pipe rotation; when the steel pipe is cut, the steel pipe is still clamped on the clamping accessory positioned at the inner end of the I-shaped frame, and when the rotating pipe drives the fixed sleeve to rotate anticlockwise above the material collecting conveyor belt, the clamping accessory stops clamping the steel pipe, and the steel pipe falls onto the material collecting conveyor belt, so that the collection of the steel pipe is realized.
Preferably, the clamping accessory comprises an arc-shaped plate, a push rod and a first spring, through grooves are uniformly formed in the I-shaped frame, the push rod is slidably arranged in the through grooves and is in sliding fit with the clamping accessory, the inner end of the push rod is of a smooth arc-shaped structure, the arc-shaped plate is arranged at the outer end of the push rod, and the first spring is arranged on the push rod.
Through adopting above-mentioned technical scheme, when the I-shaped frame got into inside the steel pipe, joint annex outwards moved, joint annex and ejector pin mutually supported for the arc outwards ejects gradually, thereby realizes the joint function to the steel pipe inner wall.
Preferably, the cooling accessory comprises an annular cooling pad, a liquid delivery pipe, an annular frame, a second spring and a piston plate, the annular frame is arranged in the middle of the I-shaped frame, the annular frame is of a hollow structure, the liquid delivery pipe is uniformly arranged between the outer side of the annular frame and the I-shaped frame, the annular cooling pad is arranged on the outer side of the I-shaped frame and is communicated with the inner side of the annular frame through the liquid delivery pipe, the front end of the annular frame is provided with a liquid outlet, the piston plate is arranged on the liquid outlet, the section of the piston plate is of a trapezoid structure, the second spring is arranged between the inner side of the piston plate and the annular frame, and the outer side of the piston plate is matched with the clamping accessory.
By adopting the technical scheme, when the clamping accessory moves outwards to contact with the annular frame, the clamping accessory continues to move outwards until the end part of the clamping accessory ejects the piston plate to the inside of the annular frame, the end part of the clamping accessory is in sealing connection with the annular frame, cooling liquid flows into the infusion tube through the inside of the clamping accessory, the cooling liquid enters the inside of the annular cooling pad from the infusion tube, and the annular cooling pad is continuously expanded after being filled, so that the annular cooling pad is completely clung to the inner wall of the steel tube, and the cooling function of the inner wall of the steel tube is realized; after the steel pipe is cut, the cooling liquid returns to the liquid storage pipe, the clamping attachment moves inwards, the spring II resets, the piston plate plugs the liquid outlet, and the waste caused by the outflow of the residual cooling liquid in the infusion pipe is prevented.
Preferably, the outer end of the annular cooling pad is provided with a steel wire layer, the steel wire layer is of a net structure, meshes are uniformly formed in the steel wire layer, heat conducting fins are arranged in the meshes, and the heat conducting fins are connected with the inside of the annular cooling pad.
By adopting the technical scheme, when the steel pipe is cut, the steel wire layer can prevent the damage of the annular cooling pad caused by the contact between the laser cutting end head and the annular cooling pad; the heat conducting fin can play a role in heat transfer, and the cooling effect of the annular cooling pad on the inner wall of the steel pipe is enhanced.
Preferably, the joint annex includes joint pipe, joint board, gasket, electric putter two, feed liquor pipe, kicking block and sealed pad, be provided with the feed liquor pipe in the fixed bolster, feed liquor pipe inner end is installed on the rotation pipe, the feed liquor pipe is linked together with the liquid storage pipe, the feed liquor pipe outer end slides and is provided with the joint pipe, the inside hollow structure that is of joint pipe, install electric putter two between joint pipe inner end and the fixed bolster, the joint board is evenly installed on the joint pipe, the joint board cooperatees with the centre gripping annex, the gasket is installed to joint pipe middle part outer end, the gasket is elastic loose porous structure, the sealed pad is installed to joint pipe outer end, the sealed pad is flexible structure, the sealed annular structure that is filled up, the kicking block is installed to joint pipe tip, the kicking block is trapezium structure, the kicking block cooperatees with the piston plate, the kicking block middle part is provided with the through-hole.
By adopting the technical scheme, after the steel pipe is positioned, the second electric push rod pushes the clamping pipe outwards, the end part of the clamping plate is contacted with the ejector rod at first, so that the arc plate gradually extends outwards to realize the clamping of the inner wall of the steel pipe, and when the sealing gasket arranged at the outer end part of the clamping pipe is contacted with the cooling accessory, the function of communicating cooling liquid can be realized, and the injection of the cooling liquid is facilitated; after the steel pipe is cut, the cooling liquid is pumped back into the liquid storage pipe, the second electric push rod pulls the clamping pipe inwards, the ejector block is separated from the piston plate, the piston plate plugs the liquid outlet, and waste caused by outflow of residual cooling liquid in the annular frame is prevented.
Preferably, the cross section of the clamping plate is of a U-shaped structure, a top plate is arranged in the clamping plate, the top plate is detachably arranged, and the end part of the top plate is of an inclined structure.
By adopting the technical scheme, the top plate with the inclined end part is beneficial to gradually ejecting the ejector rod, and the ejector rod is prevented from being blocked on the clamping plate; when cutting the steel pipe of equidimension, can change the roof of different thickness for the roof can be accurate drive the centre gripping annex and carry out the centre gripping fixed to the steel pipe inner wall.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the application is provided with the positioning unit, when steel pipes with different sizes are required to be cut, the motor II can be started, so that the fixed gear is meshed with the ring gear to drive the rotating plate to rotate, and the rotating plate drives the sliding frame to synchronously move inwards or outwards in a threaded fit mode, thereby realizing the function of positioning the steel pipes with different sizes by the positioning wheel.
2. When the steel pipe is cut, the cooling accessory is arranged, the cooling liquid is introduced into the liquid storage pipe through the air pump, and enters the annular cooling pad through the liquid inlet pipe and the liquid delivery pipe, so that the cooling function of the annular cooling pad on the inner wall of the steel pipe is realized.
3. According to the application, the clamping attachment is arranged, after the steel pipe is positioned, the second electric push rod pushes the clamping pipe outwards, so that the clamping plate is in sliding fit with the ejector rod, and the arc-shaped plate is gradually ejected outwards, so that the clamping function of the inner wall of the steel pipe is realized.
Drawings
The application will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic cross-sectional structure of the present application.
Fig. 3 is a schematic cross-sectional structure of the cutting module of the present application.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present application.
Fig. 5 is a schematic cross-sectional view of a clamping module according to the present application.
Fig. 6 is a schematic cross-sectional view of the clip attachment of the present application.
FIG. 7 is a schematic cross-sectional view of the I-frame, clamping attachment and cooling attachment of the present application.
FIG. 8 is a schematic cross-sectional view of a cooling accessory of the present application.
Fig. 9 is a schematic cross-sectional view of the clamping attachment and the holding attachment of the present application.
Fig. 10 is a schematic cross-sectional view of the receiving conveyor and the clamping module of the present application.
Reference numerals illustrate: 1. a base; 2. a support frame; 3. a cutting module; 31. a fixing frame; 32. a positioning unit; 321. a second motor; 322. a fixed gear; 323. a ring gear; 324. a rotating plate; 325. a carriage; 326. a positioning wheel; 33. an electric turntable; 34. an annular plate; 35. cutting the end head by laser; 4. a clamping module; 41. a rectangular frame; 42. a first motor; 43. a rotating shaft; 44. a rotary tube; 45. storing liquid; 46. a clamping unit; 461. fixing the sleeve; 462. moving the sleeve; 463. an electric push rod I; 464. an I-shaped frame; 465. clamping the accessory; 4651. an arc-shaped plate; 4652. a push rod; 4653. a first spring; 466. cooling the accessory; 4661. an annular cooling pad; 4662. an infusion tube; 4663. an annular frame; 4664. a second spring; 4665. a piston plate; 467. clamping the accessory; 4671. a clamping pipe; 4672. a clamping plate; 4673. a gasket; 4674. an electric push rod II; 4675. a liquid inlet pipe; 4676. a top block; 4677. a sealing gasket; 5. and (5) a material receiving conveyor belt.
Detailed Description
The present application is described in further detail below with reference to fig. 1-10.
The embodiment of the application discloses a numerical control laser cutting machine which can realize the laser cutting function of a steel pipe, cool the inner wall of the steel pipe in the cutting process and prevent the steel pipe from deforming.
Referring to fig. 1, a numerical control laser cutting machine, including base 1, support frame 2, cutting module 3, centre gripping module 4 and receipts material conveyer belt 5, base 1 is rectangular structure, and support frame 2 is installed in 1 upper end left side of base, and support frame 2 is telescopic structure, and support frame 2 upper end is provided with the support bracket, and 1 upper end mid-mounting of base has cutting module 3, and centre gripping module 4 is installed on 1 upper end right side of base, and receipts material conveyer belt 5 is installed to centre gripping module 4 below.
Referring to fig. 2-4, in order to realize the cutting function to the steel pipe, cutting module 3 has been set up in this embodiment, cutting module 3 includes mount 31, positioning unit 32, electric turntable 33, annular plate 34 and laser cutting end 35, mount 31 is installed to base 1 upper end, and mount 31 is rectangular structure, and the mount 31 middle part is provided with cylindrical logical groove, and positioning unit 32 is installed to mount 31 middle part left end, and electric turntable 33 is installed to mount 31 right-hand member, installs annular plate 34 on the electric turntable 33, and annular plate 34 cross-section is the U-shaped structure, installs laser cutting end 35 on the annular plate 34.
In the in-service use, when needing to cut the steel pipe, place steel pipe one end at mount 31 middle part and be provided with cylindrical logical inslot, the other end of steel pipe is placed on the support bracket that support frame 2 upper end set up, accurately fix a position the steel pipe through positioning unit 32 for the steel pipe is in the central point of cylindrical logical groove all the time, and centre gripping module 4 is carried out the centre gripping to the steel pipe afterwards, starts electric turntable 33, and electric turntable 33 drives annular plate 34 and rotates, and annular plate 34 drives laser cutting end 35 and rotates round the steel pipe, is favorable to fully cutting the steel pipe.
It should be noted that, when cutting steel pipes with different sizes, the positioning unit 32 may be adjusted so that the positioning unit 32 may position the steel pipes with different sizes.
Referring to fig. 2 and 5-10, in order to achieve the clamping function of the steel pipe, in this embodiment, a clamping module 4 is provided, where the clamping module 4 includes a rectangular frame 41, a first motor 42, a rotating shaft 43, a rotating tube 44, a liquid storage tube 45 and a clamping unit 46, the rectangular frame 41 is symmetrically installed at the upper end of the base 1, the liquid storage tube 45 is installed in the middle of the rectangular frame 41, a liquid inlet is provided at the left end of the liquid storage tube 45, the middle of the liquid storage tube 45 is of a hollow structure, an annular liquid storage cavity is provided inside the liquid storage tube 45, the annular liquid storage cavity is connected with an air pump, the rotating shaft 43 is installed in the middle of the inner side of the liquid storage tube 45 through a bearing, the first motor 42 is installed at the rear end of the rectangular frame 41 through a motor seat, an output shaft of the first motor 42 is connected with the rotating shaft 43, the rotating tube 44 is installed on the rotating tube 44, the clamping unit 46 is uniformly installed on the rotating tube 44, and the clamping unit 46 is matched with the liquid inlet.
In the actual use process, after the positioning unit 32 positions the steel pipe, the clamping unit 46 moves leftwards to clamp the inner wall of the steel pipe, so that the phenomenon that the steel pipe tilts and shakes in the cutting process is prevented, then the cutting module 3 rotationally cuts the steel pipe, meanwhile, cooling liquid is introduced into the liquid storage pipe 45 through the air pump, the cooling liquid cools the inner wall of the steel pipe through the clamping unit 46, and the phenomenon that the steel pipe deforms due to overhigh temperature in the cutting process is prevented; after the steel pipe is cut, the clamping unit 46 is reset, the cut steel pipe is still clamped on the clamping unit 46 at the moment, the motor I42 is started, the rotating shaft 43 starts to rotate, and the rotating shaft 43 drives the rotating pipe 44 and the clamping unit 46 to rotate anticlockwise, so that the continuous cutting function of the steel pipe is realized; when the clamping unit 46 moves above the receiving conveyor 5, the clamping unit 46 stops clamping the steel pipe, and the cut steel pipe falls to the upper end of the receiving conveyor 5, so that the cut steel pipe is collected.
The annular liquid storage cavity is connected with the air pump, when the steel pipe is cut, cooling liquid is introduced into the annular liquid storage cavity, and meanwhile, the cooling liquid is pressed into the clamping unit 46 through the air pump, so that the cooling function of the inner wall of the steel pipe is realized; after the steel pipe is cut, the cooling liquid in the clamping unit 46 is pumped back by the air pump, so that the phenomenon of waste of the cooling liquid is prevented.
Referring to fig. 2-4, the positioning unit 32 is provided in this embodiment, where the positioning unit 32 includes a second motor 321, a fixed gear 322, a ring gear 323, a rotating plate 324, a sliding frame 325, and a positioning wheel 326, an annular groove is provided on an inner wall of the cylindrical through groove, the rotating plate 324 is slidably provided in the annular groove, a section of the rotating plate 324 is in an annular structure, an annular thread groove is provided on a right side surface of the rotating plate 324, the ring gear 323 is installed at an outer end of the rotating plate 324, the second motor 321 is installed at a left side of the fixed frame 31, an output shaft of the second motor 321 is connected with the fixed gear 322, the fixed gear 322 is located inside the annular groove, the fixed gear 322 is meshed with the ring gear 323, a sliding groove is uniformly provided in a side wall of the annular groove, the sliding frame 325 is matched with the annular thread groove on the rotating plate 324, the positioning wheel 326 is installed at an end of the sliding frame 325, and an end of the positioning wheel 326 is tightly attached to a surface of the steel pipe.
In the actual use process, when the steel pipe is positioned, the steel pipe is placed in the cylindrical through groove, the second motor 321 is started, the fixed gear 322 starts to rotate, the fixed gear 322 is meshed with the ring gear 323 to drive the rotating plate 324 to rotate, and the rotating plate 324 drives the sliding frame 325 to synchronously move inwards or outwards in a threaded fit mode, so that the function of positioning the steel pipes with different sizes is realized.
Referring to fig. 5 and 6, the clamping unit 46 includes a fixed sleeve 461, a moving sleeve 462, an electric push rod 463, an i-shaped frame 464, a clamping accessory 465, a cooling accessory 466 and a clamping accessory 467, wherein the fixed sleeve 461 is mounted on the outer side of the rotating tube 44, the inside of the fixed sleeve 461 is of a hollow structure, the moving sleeve 462 is slidably arranged in the fixed sleeve 461, a sliding groove is arranged in the side wall of the fixed sleeve 461, the electric push rod 463 is symmetrically mounted on the inner wall of the sliding groove, the end of the electric push rod 463 is connected with the moving sleeve 462, the inside of the moving sleeve 462 is of a hollow structure, the end of the moving sleeve 462 is provided with the i-shaped frame 464, the inside of the i-shaped frame 464 is of a hollow structure, the clamping accessory 465 is symmetrically mounted on the i-shaped frame 464, the cooling accessory 466 is mounted in the middle of the i-shaped frame 464, and the clamping accessory 467 is mounted in the moving sleeve 462.
In the actual use process, after the positioning wheel 326 positions the steel pipe, the first electric push rod 463 pushes the movable sleeve 462 outwards to enable the I-shaped frame 464 to enter the steel pipe, then the clamping accessory 467 moves outwards, the clamping accessory 467 is matched with the clamping accessory 465, the clamping accessory 465 clamps the inner wall of the steel pipe, the phenomenon that the steel pipe shakes in the cutting process is prevented, accurate cutting of the steel pipe is facilitated, after clamping is finished, the clamping accessory 467 moves forwards continuously, the end part of the clamping accessory 467 is communicated with the cooling accessory 466, cooling liquid on the inner wall of the liquid storage pipe 45 enters the cooling accessory 466, the cooling accessory 466 is tightly attached to the inner wall of the steel pipe after being filled, deformation of the steel pipe due to overhigh temperature is prevented, and then the electric turntable 33 drives the laser cutting end 35 to rotationally cut the steel pipe; when the steel pipe is cut, the steel pipe is still clamped on the clamping accessory 467 positioned at the inner end of the I-shaped frame 464, and when the rotating pipe 44 drives the fixed sleeve 461 to rotate anticlockwise above the receiving conveyor belt 5, the clamping accessory 467 stops clamping the steel pipe, and the steel pipe falls onto the receiving conveyor belt 5, so that the collection of the steel pipe is realized.
It should be noted that, when the clamping attachment 467 moves outwards gradually, the clamping attachment 467 is matched with the two clamping attachments 465 to clamp the steel pipe, and the two clamping attachments 465 are just located at the left and right sides of the cutting position of the steel pipe; when the steel pipe is cut, the clamping attachment 467 moves inwards, the clamping attachment 465 positioned at the outer end of the I-shaped frame 464 is separated from the clamping attachment 467, at the moment, the cut steel pipe is clamped on the clamping attachment 465 positioned at the inner end of the I-shaped frame 464, and when the rotating pipe 44 drives the cut steel pipe to move right above the receiving conveyor belt 5, the clamping attachment 465 positioned at the inner end of the I-shaped frame 464 is separated from the clamping attachment 467, and the cut steel pipe falls onto the receiving conveyor belt 5, so that the collection of the steel pipe is realized.
Referring to fig. 5, 7 and 9, the clamping attachment 465 includes an arc plate 4651, a push rod 4652 and a first spring 4653, a through slot is uniformly provided in the i-shaped frame 464, the push rod 4652 is slidably provided in the through slot, the push rod 4652 is slidably engaged with the clamping attachment 467, an inner end portion of the push rod 4652 is in a smooth arc structure, the arc plate 4651 is mounted at an outer end portion of the push rod 4652, and the first spring 4653 is mounted on the push rod 4652.
In the actual use process, when the I-shaped frame 464 enters the steel pipe, the clamping accessory 467 moves outwards, and the clamping accessory 467 and the ejector rod 4652 are matched with each other, so that the arc-shaped plate 4651 is gradually ejected outwards, and the clamping function on the inner wall of the steel pipe is achieved.
It should be noted that, the outer end of the arc plate 4651 is provided with an anti-slip pad, which can play a role in increasing friction, and can prevent the arc plate 4651 from shaking during the process of clamping the steel pipe.
Referring to fig. 5, 7 and 8, in order to achieve the function of cooling the inner wall of the steel pipe in the cutting process, in this embodiment, a cooling accessory 466 is provided, the cooling accessory 466 includes an annular cooling pad 4661, a liquid delivery pipe 4662, an annular frame 4663, a second spring 4664 and a piston plate 4665, the middle part of the i-shaped frame 464 is provided with the annular frame 4663, the inside of the annular frame 4663 is of a hollow structure, the liquid delivery pipe 4662 is uniformly installed between the outside of the annular frame 4663 and the i-shaped frame 464, the outside of the i-shaped frame 464 is provided with the annular cooling pad 4661, the annular cooling pad 4661 is communicated with the inside of the annular frame 4673 through the liquid delivery pipe 4662, the front end of the annular frame 4663 is provided with a liquid outlet, the liquid outlet is provided with the piston plate 4665, the section of the piston plate 4665 is of a trapezoid structure, the second spring 4664 is installed between the inside of the piston plate 4665 and the annular frame 4663, and the outside of the piston plate 4665 is matched with the clamping accessory 467.
In the actual use process, when the clamping attachment 467 moves outwards to be in contact with the annular frame 4663, the clamping attachment 467 continues to move outwards until the end part of the clamping attachment 467 ejects the piston plate 4665 to the inside of the annular frame 4663, the end part of the clamping attachment 467 is in sealed connection with the annular frame 4663, cooling liquid flows into the infusion tube 4662 through the inside of the clamping attachment 467, the cooling liquid enters the annular cooling pad 4661 from the infusion tube 4662, and the annular cooling pad 4661 is continuously expanded after being filled, so that the annular cooling pad 4661 is completely clung to the inner wall of the steel pipe, and the cooling function of the inner wall of the steel pipe is realized; after the steel tube is cut, the cooling liquid returns to the liquid storage tube 45, the clamping accessory 467 moves inwards, the second spring 4664 is reset, the piston plate 4665 plugs the liquid outlet, and the waste caused by the outflow of the residual cooling liquid in the infusion tube 4662 is prevented.
Referring to fig. 5, 7 and 8, the outer end of the annular cooling pad 4661 is provided with a steel wire layer, the steel wire layer is in a net structure, meshes are uniformly arranged on the steel wire layer, heat conducting fins are arranged in the meshes, and the heat conducting fins are connected with the inside of the annular cooling pad 4661.
In the actual use process, when the steel pipe is cut, the steel wire layer can prevent the laser cutting end 35 from contacting the annular cooling pad 4661 to damage the annular cooling pad 4661; the heat conducting fin can play a role in heat transfer, and the cooling effect of the annular cooling pad 4661 on the inner wall of the steel pipe is enhanced.
Referring to fig. 5, fig. 6 and fig. 9, in order to achieve the clamping and fixing function on the steel tube, in this embodiment, a clamping attachment 467 is provided, where the clamping attachment 467 includes a clamping tube 4671, a clamping plate 4672, a spacer 4673, a second electric push rod 4674, a liquid inlet tube 4675, a top block 4676 and a sealing pad 4677, in the fixing sleeve 461, a liquid inlet tube 4675 is provided, an inner end of the liquid inlet tube 4675 is mounted on the rotating tube 44, the liquid inlet tube 4675 is in communication with the liquid storage tube 45, a clamping tube 4671 is slidably provided at an outer end of the liquid inlet tube 4675, a hollow structure is inside the clamping tube 4671, a second electric push rod 4674 is mounted between an inner end of the clamping tube 4671 and the fixing sleeve 461, the clamping plate 4672 is uniformly mounted on the clamping tube 4671, the clamping plate 4672 is matched with the clamping attachment 465, the middle outer end of the clamping tube 4671 is mounted with the spacer 4673, the spacer 4673 is in an elastic loose porous structure, the outer end of the clamping tube 4671 is mounted with the sealing pad 4677, the sealing pad 4677 is in a flexible structure, the sealing pad 4677 is in a ring-shaped structure, the top block 4671 is mounted with the top block 4676, and the top block 4665 is mounted in a trapezoid structure, and the sealing pad 4676 is mounted in the middle of the middle portion is in a trapezoid structure, and the sealing pad 4676 is mounted with the top block is in a trapezoid structure.
In the actual use process, after the steel pipe is positioned, the second electric push rod 4674 pushes the clamping pipe 4671 outwards, the end part of the clamping plate 4672 is contacted with the ejector rod 4652 at first, so that the arc plate 4651 gradually extends outwards to realize the clamping of the inner wall of the steel pipe, and when the sealing gasket 4677 arranged at the outer end part of the clamping pipe 4671 is contacted with the cooling accessory 466, the function of communicating cooling liquid can be realized, and the injection of the cooling liquid is facilitated; after the steel pipe is cut, the cooling liquid is pumped back into the liquid storage pipe 45, the second electric push rod 4674 pulls the clamping pipe 4671 inwards, the top block 4676 is separated from the piston plate 4665, the piston plate 4665 plugs the liquid outlet, and waste caused by outflow of residual cooling liquid in the annular frame 4663 is prevented.
When the inner wall of the steel pipe is cooled, the pressure of the cooling liquid in the liquid inlet pipe 4675 is increased, so that the holes in the gasket 4673 are opened, and the cooling liquid can flow out of the holes; after the steel tube is cut, the cooling liquid is pumped back into the liquid storage tube 45, and the cooling liquid may remain in the liquid inlet tube 4675, but the residual cooling liquid is smaller, so that the holes on the gasket 4673 are not sufficiently opened, and the cooling liquid is prevented from flowing out of the liquid inlet tube 4675, so that the waste of the cooling liquid is avoided.
It should be further noted that, the sealing pad 4677 is of a flexible structure, when the second electric push rod 4674 pushes the clamping tube 4671 outwards, the sealing pad 4677 is first contacted with the annular frame 4663, at this time, the clamping tube 4671 continues to move outwards, and the sealing pad 4677 of the flexible structure can form a sealed cavity between the clamping tube 4671 and the annular frame 4663, so as to prevent the cooling liquid from flowing out.
Referring to fig. 5, 7 and 9, the cross section of the clamping plate 4672 is in a U-shaped structure, a top plate is installed in the clamping plate 4672, the top plate is detachably arranged, and the end part of the top plate is in an inclined structure.
In the actual use process, the top plate with the inclined end part is beneficial to the gradual ejection of the ejector rod and prevents the ejector rod from being blocked on the clamping plate; when the steel pipes with different sizes are cut, the top plates with different thicknesses can be replaced, so that the top plates can accurately drive the clamping accessory 465 to clamp and fix the inner walls of the steel pipes.
The implementation principle of the embodiment is as follows:
1: the steel pipe is loaded and positioned, the steel pipe is placed in the cylindrical through groove, the second motor 321 is started, the fixed gear 322 starts to rotate, the fixed gear 322 is meshed with the ring gear 323 to drive the rotating plate 324 to rotate, and the rotating plate 324 drives the sliding frame 325 to synchronously move inwards or outwards in a threaded fit mode, so that the function of positioning the steel pipes with different sizes is achieved.
2: when the positioning wheel 326 positions the steel pipe, the first electric push rod 463 pushes the movable sleeve 462 outwards to enable the I-shaped frame 464 to enter the steel pipe, then the clamping accessory 467 moves outwards, the clamping accessory 467 is matched with the clamping accessory 465, the clamping accessory 465 clamps the inner wall of the steel pipe, the phenomenon that the steel pipe shakes in the cutting process is prevented, accurate cutting of the steel pipe is facilitated, after clamping is finished, the clamping accessory 467 moves forwards continuously, the end part of the clamping accessory 467 is communicated with the cooling accessory 466, cooling liquid on the inner wall of the liquid storage pipe 45 enters the cooling accessory 466, the cooling accessory 466 is tightly attached to the inner wall of the steel pipe after being filled, deformation of the steel pipe due to overhigh temperature is prevented, and then the electric turntable 33 drives the laser cutting end 35 to rotationally cut the steel pipe; when the steel pipe is cut, the steel pipe is still clamped on the clamping accessory 467 positioned at the inner end of the I-shaped frame 464, and when the rotating pipe 44 drives the fixed sleeve 461 to rotate anticlockwise above the receiving conveyor belt 5, the clamping accessory 467 stops clamping the steel pipe, and the steel pipe falls onto the receiving conveyor belt 5, so that the collection of the steel pipe is realized.
3: cutting and cooling the steel tube, when the clamping attachment 467 moves outwards to be in contact with the annular frame 4663, the clamping attachment 467 continues to move outwards until the end part of the clamping attachment 467 ejects the piston plate 4665 to the inside of the annular frame 4663, the end part of the clamping attachment 467 is in sealed connection with the annular frame 4663, cooling liquid flows into the infusion tube 4662 through the inside of the clamping attachment 467, the cooling liquid enters the annular cooling pad 4661 from the infusion tube 4662, and the annular cooling pad 4661 is continuously expanded after being filled, so that the annular cooling pad 4661 is completely clung to the inner wall of the steel tube, and the cooling function of the inner wall of the steel tube is realized; after the steel tube is cut, the cooling liquid returns to the liquid storage tube 45, the clamping accessory 467 moves inwards, the second spring 4664 is reset, the piston plate 4665 plugs the liquid outlet, and the waste caused by the outflow of the residual cooling liquid in the infusion tube 4662 is prevented.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a numerical control laser cutting machine, includes base (1), support frame (2), cutting module (3), centre gripping module (4) and receipts material conveyer belt (5), a serial communication port, base (1) is rectangular structure, and support frame (2) are installed in base (1) upper end left side, and support frame (2) are telescopic structure, and support frame (2) upper end is provided with the support frame, and cutting module (3) are installed to base (1) upper end mid-mounting, and centre gripping module (4) are installed on base (1) upper end right side, and receipts material conveyer belt (5) are installed to centre gripping module (4) below;
the cutting module (3) comprises a fixing frame (31), a positioning unit (32), an electric rotating disc (33), an annular plate (34) and a laser cutting end head (35), wherein the fixing frame (31) is installed at the upper end of the base (1), the fixing frame (31) is of a rectangular structure, a cylindrical through groove is formed in the middle of the fixing frame (31), the positioning unit (32) is installed at the left end of the middle of the fixing frame (31), the electric rotating disc (33) is installed at the right end of the fixing frame (31), the annular plate (34) is installed on the electric rotating disc (33), the cross section of the annular plate (34) is of a U-shaped structure, and the laser cutting end head (35) is installed on the annular plate (34);
the utility model provides a centre gripping module (4) is including rectangle frame (41), motor one (42), pivot (43), pivoted tube (44), stock solution pipe (45) and centre gripping unit (46), rectangle frame (41) are installed to base (1) upper end symmetry, rectangle frame (41) mid-mounting has stock solution pipe (45), stock solution pipe (45) left end is provided with the inlet, stock solution pipe (45) middle part is hollow structure, stock solution pipe (45) inside is provided with annular stock solution chamber, annular stock solution chamber links to each other with the air pump, pivot (43) are installed through the bearing in inboard middle part of stock solution pipe (45), motor one (42) are installed through the motor cabinet to rectangle frame (41) rear end, the output shaft and pivot (43) of motor one (42) link to each other, install pivoted tube (44) on pivoted tube (44), evenly install centre gripping unit (46), centre gripping unit (46) cooperate with the inlet.
2. A numerically controlled laser cutting machine as set forth in claim 1, wherein: the positioning unit (32) comprises a motor II (321), a fixed gear (322), a ring gear (323), a rotating plate (324), a sliding frame (325) and a positioning wheel (326), wherein an annular groove is formed in the inner wall of the cylindrical through groove, the rotating plate (324) is arranged in the annular groove in a sliding mode, the section of the rotating plate (324) is of an annular structure, an annular thread groove is formed in the right side face of the rotating plate (324), the outer end of the rotating plate (324) is provided with the ring gear (323), the left side of the fixing frame (31) is provided with the motor II (321), an output shaft of the motor II (321) is connected with the fixed gear (322), the fixed gear (322) is located inside the annular groove, the fixed gear (322) is meshed with the ring gear (323), a sliding groove is uniformly formed in the side wall of the annular groove, the sliding frame (325) is arranged in the sliding mode, the sliding frame (325) is matched with the annular thread groove on the rotating plate (324), the end portion of the sliding frame (324) is provided with the positioning wheel (326), and the end portion of the positioning wheel (326) is tightly attached to the surface of a steel pipe.
3. A numerically controlled laser cutting machine as set forth in claim 1, wherein: the clamping unit (46) comprises a fixed sleeve (461), a movable sleeve (462), an electric push rod (463), an I-shaped frame (464), a clamping accessory (465), a cooling accessory (466) and a clamping accessory (467), wherein the fixed sleeve (461) is arranged on the outer side of the rotating tube (44), the inside of the fixed sleeve (461) is of a hollow structure, the movable sleeve (462) is arranged in the fixed sleeve (461) in a sliding manner, a sliding groove is formed in the side wall of the fixed sleeve (461), the electric push rod (463) is symmetrically arranged on the inner wall of the sliding groove, the end part of the electric push rod (463) is connected with the movable sleeve (462), the inside of the movable sleeve (462) is of a hollow structure, the end part of the movable sleeve (462) is provided with the I-shaped frame (464), the clamping accessory (465) is symmetrically arranged on the I-shaped frame (464), the cooling accessory (466) is arranged in the middle of the I-shaped frame (464), and the clamping accessory (467) is arranged in the movable sleeve (462).
4. A numerically controlled laser cutting machine as set forth in claim 3, wherein: the clamping accessory (465) comprises an arc-shaped plate (4651), a push rod (4652) and a first spring (4653), through grooves are uniformly formed in the I-shaped frame (464), the push rod (4652) is slidably arranged in the through grooves, the push rod (4652) is in sliding fit with the clamping accessory (467), the inner end part of the push rod (4652) is of a smooth arc-shaped structure, the arc-shaped plate (4651) is arranged at the outer end part of the push rod (4652), and the first spring (4653) is arranged on the push rod (4652).
5. A numerically controlled laser cutting machine as set forth in claim 3, wherein: the cooling accessory (466) comprises an annular cooling pad (4661), a liquid conveying pipe (4662), an annular frame (4663), a spring II (4664) and a piston plate (4665), the annular frame (4663) is arranged in the middle of the I-shaped frame (464), the annular frame (4663) is of a hollow structure, the liquid conveying pipe (4662) is uniformly arranged between the outer side of the annular frame (4663) and the I-shaped frame (464), the annular cooling pad (4661) is arranged on the outer side of the I-shaped frame (464), the annular cooling pad (4661) is communicated with the inner side of the annular frame (4663) through the liquid conveying pipe (4662), a liquid outlet is formed in the front end of the annular frame (4663), the piston plate (4665) is arranged on the liquid outlet, the cross section of the piston plate (4665) is of a trapezoid structure, the spring II (4664) is arranged between the inner side of the piston plate (4665) and the annular frame (4663), and the outer side of the piston plate (4665) is matched with the clamping accessory (467).
6. The numerically controlled laser cutting machine as set forth in claim 5, wherein: the outer end of the annular cooling pad (4661) is provided with a steel wire layer which is of a net structure, meshes are uniformly formed in the steel wire layer, heat conducting fins are arranged in the meshes, and the heat conducting fins are connected with the inside of the annular cooling pad (4661).
7. A numerically controlled laser cutting machine as set forth in claim 3, wherein: the utility model provides a joint annex (467) is including joint pipe (4671), joint board (4672), gasket (4673), electric putter two (4674), feed liquor pipe (4675), kicking block (4676) and sealed pad (4677), be provided with feed liquor pipe (4675) in fixed sleeve (461), the inner tip of feed liquor pipe (4675) is installed on rotatory pipe (44), feed liquor pipe (4675) are linked together with stock solution pipe (45), the sliding of feed liquor pipe (4675) outer end is provided with joint pipe (4671), joint pipe (4671) inside is hollow structure, install electric putter two (4674) between joint pipe (4671) inner end and fixed sleeve (461), joint pipe (4671) are gone up evenly and are installed joint board (4672), joint board (4672) are cooperateed with clamp annex (465), joint pipe (4671) middle part outer end is installed gasket (4673), gasket (4673) are elastic porous structure, joint pipe (4671) outer tip is installed sealed pad (4677), joint pipe (4671) are sealed for the trapezium structure, joint pipe (4671) is for the kicking block (4676), seal block (4676), and the kicking block (4676) is equipped with the trapezium-shaped structure.
8. The numerically controlled laser cutting machine as set forth in claim 7, wherein: the cross section of the clamping plate (4672) is of a U-shaped structure, a top plate is mounted in the clamping plate (4672), the top plate is detachably arranged, and the end part of the top plate is of an inclined structure.
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| CN117548825B (en) * | 2024-01-11 | 2024-03-15 | 山东省建设建工（集团）有限责任公司 | Building steel processing equipment |
| CN118616927B (en) * | 2024-08-13 | 2024-10-11 | 山东嘉创激光科技有限公司 | Multi-angle laser cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390405A (en) * | 2020-04-28 | 2020-07-10 | 安徽汉超智能装备科技有限公司 | Low-heating laser cutting machine |
| CN113334020A (en) * | 2021-08-09 | 2021-09-03 | 烟台佑利技术有限公司 | Automatic welding equipment for metal pipelines |
| CN113634923A (en) * | 2021-10-15 | 2021-11-12 | 徐州博尔纳机械制造有限公司 | Semi-surrounding cooling type flexible clamping type laser cutting and scribing integrated machine |
| CN114473254A (en) * | 2022-04-18 | 2022-05-13 | 徐州市富昌制药机械有限公司 | Automatic laser cutting device is used in pipe fitting processing convenient to centre gripping location |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20020153355A1 (en) * | 2001-04-24 | 2002-10-24 | Takashi Kazama | Welded tube internal surface bead cutting apparatus, chip processing method and apparatus, and weld spatter processing apparatus |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390405A (en) * | 2020-04-28 | 2020-07-10 | 安徽汉超智能装备科技有限公司 | Low-heating laser cutting machine |
| CN113334020A (en) * | 2021-08-09 | 2021-09-03 | 烟台佑利技术有限公司 | Automatic welding equipment for metal pipelines |
| CN113634923A (en) * | 2021-10-15 | 2021-11-12 | 徐州博尔纳机械制造有限公司 | Semi-surrounding cooling type flexible clamping type laser cutting and scribing integrated machine |
| CN114473254A (en) * | 2022-04-18 | 2022-05-13 | 徐州市富昌制药机械有限公司 | Automatic laser cutting device is used in pipe fitting processing convenient to centre gripping location |
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