CN115488524A - Tubular workpiece processing is from spacing laser cutting machine - Google Patents
Tubular workpiece processing is from spacing laser cutting machine Download PDFInfo
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- CN115488524A CN115488524A CN202211248625.0A CN202211248625A CN115488524A CN 115488524 A CN115488524 A CN 115488524A CN 202211248625 A CN202211248625 A CN 202211248625A CN 115488524 A CN115488524 A CN 115488524A
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- laser cutting
- working platform
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 42
- 238000005520 cutting process Methods 0.000 claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims description 19
- 238000003754 machining Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
Abstract
The invention discloses a self-limiting laser cutting machine for processing tubular workpieces, which comprises a bearing rack and a working platform, wherein the working platform is fixedly arranged on the top surface of the bearing rack and used for cutting and processing the workpieces; further comprising: lifting threaded rods for adjusting the height are rotatably arranged on the left side and the right side of the inner part of the working platform through bearings, and the top ends of the lifting threaded rods on the left side and the right side are connected with each other through a chain wheel mechanism; the center of the inner bottom of the working platform is provided with a driving gear in a rotating way through a bearing; wherein, the inside top of work platform is installed and is born the weight of the crossbearer. This tubulose work piece processing is from spacing laser cutting machine carries out the centre gripping spacingly through installing in the work piece of different diameters in the spacing arc board of the inside location ring body cooperation of work platform, controls dustproof adsorption barrier and collects the dust in the cutting machine during operation in step, prevents that the adhesion from influencing the normal use in later stage at the outer wall of tubulose work piece body.
Description
Technical Field
The invention relates to the technical field of laser cutting machines, in particular to a self-limiting laser cutting machine for machining tubular workpieces.
Background
The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through a light path system, irradiates a cut tubular workpiece with the laser beam with high power density, enables the tubular workpiece to be heated to a vaporization temperature quickly, evaporates to form holes, and the holes continuously form slits with narrow widths along with the movement of the material by the laser beam.
Publication No. CN211162423U discloses a pipe laser cutting machine, which can fix and position a steel pipe by a set limit block and a clamping device, so that the machining precision is high when a laser generator cuts the pipe; the pipe can be clamped by the first arc-shaped plate and the second arc-shaped plate, and the position of the pipe can be fixed only by rotating the screw rod, so that the operation is convenient; the arranged pipe storage box can store pipes, so that the pipes to be processed can be conveniently extracted;
publication No. CN216421432U discloses a dust-proof laser cutting machine, which drives a dust collector to move along the upper surface of a workbench through a connecting plate to clean dust on the surface of the workbench, and the dust collector can also clean waste materials on the surface of the workbench after cutting is finished; the above patents also had the following problems in actual use at that time:
when the arc of semicircle form through upper and lower both sides changes its centre gripping scope, do not change the centre gripping radius when reciprocating, when the tubulose work piece centre gripping to big specification, the unable centre gripping of accomplishing each other laminating is spacing, and this clamping structure needs artificial manual rotatory regulation, also need artificial supplementary cooperation when reducing the centre gripping effect, dust catcher through putting down can't be in the face of the dust that splashes simultaneously, can lead to the dust to adsorb inside the dust cover when shielding the dust through the dust cover, make the later stage clear up, can't promote the in-service use efficiency.
A self-limiting laser cutting machine for machining tubular workpieces is proposed in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a self-limiting laser cutting machine for processing tubular workpieces, and solve the problems that when the clamping range of the self-limiting laser cutting machine is changed through semicircular arc plates on the upper side and the lower side at present, the clamping radius is not changed when the self-limiting laser cutting machine moves up and down, when a large-size tubular workpiece is clamped, clamping and limiting of mutual attachment cannot be achieved, the clamping structure needs manual rotation adjustment, manual auxiliary matching is needed while the clamping effect is reduced, meanwhile, splashed dust cannot be confronted through a lower dust collector, and the dust can be adsorbed in a dust cover when the dust cover shields the dust, so that later cleaning is needed, and the actual use efficiency cannot be improved.
In order to achieve the purpose, the invention provides the following technical scheme: a self-limiting laser cutting machine for processing tubular workpieces comprises a bearing rack and a working platform fixedly arranged on the top surface of the bearing rack and used for cutting and processing the workpieces;
a main driving motor for providing driving force is installed at the center of the bottom surface of the bearing rack, and an auxiliary driving motor for providing driving force is installed on the right side of the top surface of the working platform on the top surface of the bearing rack;
further comprising:
lifting threaded rods for adjusting the height are rotatably arranged on the left side and the right side of the interior of the working platform through bearings, the top ends of the lifting threaded rods on the left side and the right side are connected with each other through a chain wheel mechanism, and the top end of the lifting threaded rod on the right side is fixedly connected to the bottom end of an output shaft of an auxiliary driving motor;
the driving gear is rotatably arranged at the center of the inside of the bottom surface of the working platform through a bearing, and the driven racks are arranged on the left side and the right side of the inside bottom surface of the working platform in a sliding manner;
wherein, the inside top of work platform is installed and is born the crossbearer, and bears the outer wall of the left and right sides threaded connection in left and right sides lift threaded rod respectively of crossbearer.
Preferably, the bearing frame and the working platform are arranged in a vertical coaxial distribution mode, the top end of an output shaft of a main driving motor on the bottom surface of the bearing frame is fixedly connected to the bottom surface of a driving gear inside the working platform, the driving gear is meshed with the outer walls of driven racks on the left side and the right side inside the working platform, and the driven gears on the left side and the right side are driven to rotate through rotation of the driving gear.
Preferably, the equal fixed connection in the bottom of guide post of outside top surface of the inside left and right sides driven rack of work platform, and the top inboard of the left and right sides guide post all rotates through the bearing and connects in the outside middle part of the positioning ring body to the inside of the left and right sides positioning ring body rotates and is provided with the drive ring gear, and the left side middle part equidistance fixed mounting of drive ring gear has the drive tooth piece moreover, drives the drive tooth piece of outer wall through the drive ring gear and removes.
Preferably, the symmetry installation the left side middle part of location ring body is provided with drive gear through the bearing rotation, and drive gear meshing connects in the outside drive tooth piece in drive ring gear left side to the bottom of drive gear passes through torsion spring and connects in the bottom surface outer wall of location ring body, and the paralysed drive gear of being convenient for of torsion resets.
Preferably, the symmetrically installed locating ring body is internally provided with guide gears in an equidistance rotating manner, the top surface of the symmetrically installed locating ring body is provided with guide racks in an equidistance sliding manner, the guide racks in the equidistance sliding manner are meshed with the guide gears in the locating ring body, the guide gears in the equidistance installation are meshed with the inner side of the driving gear ring, and the guide gears are driven to rotate by the rotation of the driving gear ring.
Preferably, the inner of the guide rack on the top surface of the positioning ring body is fixedly provided with a limiting arc plate, each limiting arc plate is attached to the outer wall of the tubular workpiece body, the limiting arc plates, the guide rack and the guide gear are distributed in a one-to-one correspondence manner, and the guide rack is driven to move through the rotation of the guide gear.
Preferably, the inside left and right sides that bears the crossbearer all rotates through the bearing and is provided with the direction threaded rod, and the outer end of the left and right sides direction threaded rod all connects in the outer wall of left and right sides lift threaded rod through the bevel gear set meshing to the bevel gear set of the left and right sides lift threaded rod outer wall is the connected mode installation of slip block, and the equal threaded connection of outer wall of the left and right sides direction threaded rod has the direction slider moreover, drives the direction slider through the direction threaded rod and removes.
Preferably, bear the equal fixedly connected with dustproof absorption baffle in bottom surface of the inside left and right sides direction slider of crossbearer, and the anticollision guide slot has all been seted up at the inboard middle part of the dustproof absorption baffle of the left and right sides to the bottom surface equidistance fixed mounting of the dustproof absorption baffle of the left and right sides has the absorption to lead the mouth, and the dustproof absorption baffle of the left and right sides is the setting of "V" font structure of inversion moreover, drives the dustproof absorption baffle through the direction slider and removes.
Preferably, the bottom surface central point department fixed mounting who bears the crossbearer has the direction slide rail, and the outer wall sliding connection of direction slide rail in the rear middle part of cutting machine body to the bottom fixed mounting of cutting machine body has laser cutting mouth, and the outside of cutting machine body provides drive power through burying underground in the drive winding displacement at work platform top.
Preferably, work platform's top surface middle part fixed mounting has the dust absorption storage box, and the equal fixed mounting in the left and right sides of dust absorption storage box has the dust absorption pipe to the dust absorption pipe of the left and right sides is fixed connection respectively in the dustproof absorption baffle that bears the crossbearer bottom surface, and the dustproof absorption baffle of the left and right sides removes the back laminating and connects in the left and right sides of cutting machine body moreover, blocks the dust that the cutting machine body produced through dustproof absorption baffle.
Compared with the prior art, the invention has the beneficial effects that: this tubulose work piece processing is from spacing laser cutting machine carries out the centre gripping spacingly through installing in the inside spacing arc board of locating ring body cooperation of work platform to the work piece of different diameters, controls dustproof absorption baffle and collects the dust in the cutting machine during operation in step, prevents that the adhesion from influencing the normal use in later stage at the outer wall of tubulose work piece body, and its specific content is as follows:
1. manually rotating a driving gear arranged on the outer wall of the positioning ring body, so that the driving gear rotates to drive a driving tooth block on the outer wall of a driving tooth ring, and further, after the driving tooth ring rotates to drive a guide gear meshed and connected with the inner side to rotate, the guide gear drives a driven rack meshed and connected with the guide gear and a limiting arc plate at the inner end to move, and the tubular workpiece body is limited through the limiting arc plate;
2. the main driving motor drives the driving gear to rotate, the driving gear drives the driven racks which are meshed and connected with the left side and the right side to move, the guide upright posts drive the positioning ring bodies which are rotatably connected with the top surfaces to move to the left end and the right end of the tubular workpiece body, and the guide racks are matched with the limiting arc plates at the inner ends to be attached to the outer wall of the tubular workpiece body so as to prevent deviation in the subsequent processing process;
3. the auxiliary driving motor drives the lifting threaded rod connected with the chain wheel mechanism to rotate, the lifting threaded rods on the left side and the right side drive the bearing cross frame in threaded connection to descend after rotating, in the descending process of the bearing cross frame, the left side and the right side of the inner part of the bearing cross frame are meshed with the guide threaded rods connected to the outer wall of the lifting threaded rod through the bevel gear sets, and due to the sliding clamping connection between the bevel gear sets and the lifting threaded rods, when the lifting threaded rods are driven to rotate by the lifting threaded rods, the descending of the bearing cross frame drives the guide threaded rods and the bevel gear sets connected to the outer wall of the lifting threaded rods in a sliding clamping manner to descend, and the guide slide blocks in threaded connection with the guide threaded rods drive the dustproof adsorption baffles fixedly connected with the bottom surfaces to move inwards and prepare for subsequent collection of dust;
4. bear the crossbearer and drive its bottom surface middle part sliding connection in the cutting machine body and the laser cutting mouth decline of direction slide rail outer wall, and when needs cut tubulose work piece body different positions, drive winding displacement with this body coupling of cutting machine provides power for the cutting machine body, and then make the cutting machine body drive its operating position after the laser cutting mouth of bottom surface removes, and produced dust is through installing in the dust absorption storage box of work platform top surface and dustproof absorption baffle and absorption guide mouth mutually supporting at laser cutting mouth working process, the dust that will produce and splash adsorbs, prevent the adhesion at the outer wall of tubulose work piece body, influence the normal use in later stage.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;
FIG. 3 is a schematic side sectional view of a retaining ring body of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the driving block mounting structure of the present invention;
FIG. 6 is a schematic view of a guide rack mounting structure according to the present invention;
FIG. 7 is a schematic view of the mounting structure of the driving gear of the present invention;
FIG. 8 is a schematic view of the mounting structure of the lifting threaded rod and the bevel gear set of the present invention;
FIG. 9 is a schematic view of a driven rack mounting arrangement of the present invention;
fig. 10 is a schematic perspective view of the dust-proof adsorption baffle of the present invention.
In the figure: 1. a bearing frame; 2. a working platform; 3. a main drive motor; 4. a secondary drive motor; 5. lifting the threaded rod; 6. a sprocket mechanism; 7. a driving gear; 8. a driven rack; 9. a load-bearing cross frame; 10. a guide upright post; 11. a positioning ring body; 12. a drive gear ring; 13. a drive block; 14. a drive gear; 15. a guide gear; 16. a guide rack; 17. a limiting arc plate; 18. a tubular workpiece body; 19. guiding a threaded rod; 20. a bevel gear set; 21. a guide slider; 22. a dustproof adsorption baffle; 23. an anti-collision guide slot; 24. an adsorption guide nozzle; 25. a guide slide rail; 26. a cutter body; 27. a laser cutting nozzle; 28. a dust collection storage box.
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 embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides the following technical solutions: a self-limiting laser cutting machine for processing tubular workpieces comprises a bearing rack 1 and a working platform 2 fixedly arranged on the top surface of the bearing rack 1 and used for cutting and processing the workpieces; a main driving motor 3 for providing driving force is arranged at the center of the bottom surface of the bearing frame 1, and an auxiliary driving motor 4 for providing driving force is arranged on the right side of the top surface of the working platform 2 on the top surface of the bearing frame 1; as shown in fig. 1, a main driving motor 3 installed on the bottom surface of a bearing frame 1 drives a driving gear 7 installed on the lower portion inside a working platform 2 to rotate, and an auxiliary driving motor 4 installed on the top surface of the working platform 2 drives a lifting threaded rod 5 connected with a chain wheel mechanism 6 to rotate; further comprising:
lifting threaded rods 5 for adjusting the height are rotatably arranged on the left side and the right side of the inner part of the working platform 2 through bearings, the top ends of the lifting threaded rods 5 on the left side and the right side are connected with each other through a chain wheel mechanism 6, and the top end of the lifting threaded rod 5 on the right side is fixedly connected to the bottom end of an output shaft of the auxiliary driving motor 4; wherein, a bearing cross frame 9 is arranged above the inner part of the working platform 2, and the left side and the right side of the bearing cross frame 9 are respectively in threaded connection with the outer walls of the lifting threaded rods 5 at the left side and the right side; the auxiliary driving motor 4 arranged on the top surface of the working platform 2 drives the lifting threaded rod 5 connected with the chain wheel mechanism 6 to rotate, and the lifting threaded rods 5 on the left side and the right side drive the bearing cross frame 9 connected with the threads to descend after rotating.
Wherein, a driving gear 7 is rotatably arranged at the central position inside the bottom surface of the working platform 2 through a bearing, and driven racks 8 are slidably arranged at the left side and the right side of the inner bottom surface of the working platform 2; the bearing rack 1 and the working platform 2 are arranged in a vertical coaxial distribution manner, the top end of an output shaft of a main driving motor 3 on the bottom surface of the bearing rack 1 is fixedly connected to the bottom surface of a driving gear 7 in the working platform 2, and the driving gear 7 is meshed with the outer walls of driven racks 8 on the left side and the right side in the working platform 2; as shown in fig. 1 and 9, a main driving motor 3 installed on the bottom surface of a bearing frame 1 drives a driving gear 7 installed at the lower portion inside a working platform 2 to rotate, and after the driving gear 7 rotates to drive driven racks 8 engaged and connected with the left side and the right side to move, a guide upright post 10 fixedly connected with the driven racks 8 drives positioning ring bodies 11 with top surfaces rotatably connected to move to the left end and the right end of a tubular workpiece body 18; the top surfaces of the outer sides of the left and right driven racks 8 in the working platform 2 are fixedly connected to the bottom ends of the guide upright columns 10, the inner sides of the top ends of the left and right guide upright columns 10 are rotatably connected to the middle parts of the outer sides of the positioning ring bodies 11 through bearings, the inner parts of the left and right positioning ring bodies 11 are rotatably provided with driving toothed rings 12, and the middle parts of the left sides of the driving toothed rings 12 are fixedly provided with driving toothed blocks 13 at equal intervals; as shown in fig. 5 to 6, the driving gear 14 mounted on the outer wall of the positioning ring body 11 is manually rotated, so that the rotation of the driving gear 14 drives the driving blocks 13 on the outer wall of the driving gear ring 12, and the rotation of the driving gear ring 12 drives the guide gear 15 connected with the inner side in a meshed manner to rotate.
The middle part of the left side of the symmetrically installed positioning ring body 11 is rotatably provided with a driving gear 14 through a bearing, the driving gear 14 is meshed and connected with a driving gear block 13 outside the left side of the driving gear ring 12, and the bottom end of the driving gear 14 is connected to the outer wall of the bottom surface of the positioning ring body 11 through a torsion spring; guide gears 15 are rotatably arranged inside the symmetrically-installed positioning ring body 11 at equal intervals, guide racks 16 are slidably arranged on the top surface of the symmetrically-installed positioning ring body 11 at equal intervals, the guide racks 16 sliding at equal intervals are meshed with the guide gears 15 inside the positioning ring body 11, and the guide gears 15 installed at equal intervals are meshed with the inner side of the driving gear ring 12; limiting arc plates 17 are fixedly arranged at the inner ends of guide racks 16 on the top surface of the symmetrically arranged positioning ring body 11, each limiting arc plate 17 is attached to the outer wall of the tubular workpiece body 18, and the limiting arc plates 17, the guide racks 16 and the guide gears 15 are distributed and arranged in a one-to-one corresponding mode; as shown in fig. 3-4, the guide rack 16 slidably mounted inside the positioning ring body 11 cooperates with the inner limit arc plate 17 to adhere to the outer wall of the tubular workpiece body 18, and limit the tubular workpiece body 18, so as to prevent deviation in the subsequent processing process.
The left side and the right side of the inside of the bearing cross frame 9 are both provided with guide threaded rods 19 through bearings in a rotating mode, the outer ends of the guide threaded rods 19 on the left side and the right side are both meshed and connected with the outer walls of the lifting threaded rods 5 on the left side and the right side through bevel gear sets 20, the bevel gear sets 20 on the outer walls of the lifting threaded rods 5 on the left side and the right side are installed in a sliding clamping connection mode, and the outer walls of the guide threaded rods 19 on the left side and the right side are both connected with guide sliding blocks 21 in a threaded mode; as shown in fig. 2 and 8, the left and right sides of the inner part of the lifting screw rod 5 are engaged with the guide screw rod 19 connected to the outer wall of the lifting screw rod 5 through the bevel gear set 20, and the guide screw rod 19 is driven to rotate by the lifting screw rod 5 due to the sliding engagement between the bevel gear set 20 and the lifting screw rod 5, so that the guide screw rod 19 and the bevel gear set 20 connected to the outer wall of the lifting screw rod 5 are driven to descend by the descending of the bearing cross frame 9.
A guide slide rail 25 is fixedly installed at the center of the bottom surface of the bearing cross frame 9, the outer wall of the guide slide rail 25 is connected to the middle of the rear part of the cutting machine body 26 in a sliding manner, a laser cutting nozzle 27 is fixedly installed at the bottom end of the cutting machine body 26, and the outer side of the cutting machine body 26 provides driving force through a driving flat cable embedded at the top of the working platform 2; as shown in fig. 1, the driving cable connected to the cutter body 26 provides power to the cutter body 26, so that the cutter body 26 drives the laser cutting nozzle 27 on the bottom surface to move and then changes its working position.
The bottom surfaces of the left and right guide sliders 21 in the bearing cross frame 9 are fixedly connected with dustproof adsorption baffles 22, the middle parts of the inner sides of the left and right dustproof adsorption baffles 22 are respectively provided with an anti-collision guide slot 23, the bottom surfaces of the left and right dustproof adsorption baffles 22 are fixedly provided with adsorption guide nozzles 24 at equal intervals, and the dustproof adsorption baffles 22 on the left and right sides are arranged in an inverted V-shaped structure; a dust collection storage box 28 is fixedly installed in the middle of the top surface of the working platform 2, dust collection guide pipes are fixedly installed on the left side and the right side of the dust collection storage box 28, the dust collection guide pipes on the left side and the right side are fixedly connected to the dustproof adsorption baffle plates 22 on the bottom surface of the bearing cross frame 9 respectively, and the dustproof adsorption baffle plates 22 on the left side and the right side are attached to the left side and the right side of the cutting machine body 26 after being moved; as shown in fig. 1 and 10, the dust generated during the operation of the laser cutting nozzle 27 is mutually matched with the dust-proof adsorption baffle 22 and the adsorption guide nozzle 24 through the dust-absorption storage box 28 arranged on the top surface of the working platform 2, so that the splashed dust is adsorbed, and is prevented from adhering to the outer wall of the tubular workpiece body 18, which affects the later normal use; as shown in fig. 1-2, the auxiliary driving motor 4 installed on the top surface of the working platform 2 drives the lifting threaded rod 5 connected with the chain wheel mechanism 6 to rotate, and the lifting threaded rods 5 on the left and right sides rotate and then drive the bearing cross frame 9 connected with the screw to descend.
The working principle is as follows: before the tubular workpiece is processed by the self-limiting laser cutting machine, the overall condition of the device needs to be checked to determine that the device can normally work, according to the drawings of fig. 1-10, when the tubular workpiece body 18 needs to be installed and limited, as shown in fig. 3-7, the driving gear 14 installed on the outer wall of the positioning ring body 11 is manually rotated, so that the driving gear 14 rotates to drive the driving tooth block 13 on the outer wall of the driving tooth ring 12, and further the driving tooth ring 12 rotates to drive the guide gear 15 connected with the inner side in a meshed manner to rotate, so that the guide gear 15 drives the guide rack 16 connected with the meshed manner and the limiting arc plate 17 at the inner end to move, and the tubular workpiece body 18 is limited through the limiting arc plate 17;
as shown in fig. 1, 3 and 9, the main driving motor 3 drives a driving gear 7 installed below the inside of the working platform 2 to rotate, and after the driving gear 7 rotates to drive driven racks 8 engaged and connected with the left side and the right side to move, a guide upright post 10 fixedly connected with the driven racks 8 drives a positioning ring body 11 rotationally connected with the top surface to move to the left end and the right end of a tubular workpiece body 18, and a guide rack 16 installed on the inner side of the positioning ring body 11 is matched with a limiting arc plate 17 at the inner end to be attached to the outer wall of the tubular workpiece body 18 and limit the tubular workpiece body 18, so that the tubular workpiece body 18 is prevented from being deviated in the subsequent processing process;
as shown in fig. 1-2 and 10, the auxiliary driving motor 4 drives the lifting threaded rod 5 connected with the chain wheel mechanism 6 to rotate, the lifting threaded rods 5 on the left and right sides rotate to drive the bearing cross frame 9 in threaded connection to descend, and in the descending process of the bearing cross frame 9, the left and right sides inside the auxiliary driving motor are meshed with the guide threaded rods 19 connected to the outer wall of the lifting threaded rod 5 through the bevel gear sets 20, due to the sliding clamping connection between the bevel gear sets 20 and the lifting threaded rods 5, when the lifting threaded rod 5 drives the guide threaded rods 19 to rotate, the descending of the bearing cross frame 9 drives the guide threaded rods 19 and the bevel gear sets 20 connected to the outer wall of the lifting threaded rod 5 to descend, and the guide sliders 21 in threaded connection with the guide threaded rods 19 drive the dustproof adsorption baffles 22 fixedly connected with the bottom surfaces to move inwards to prepare for collecting dust in the following process;
as shown in fig. 1, the cutting machine body 26 and the laser cutting nozzle 27 slidably connected to the outer wall of the guide rail 25 descend, and when different positions of the tubular workpiece body 18 need to be cut, the driving cable connected to the cutting machine body 26 provides power for the cutting machine body 26, so that the cutting machine body 26 changes the working position of the laser cutting nozzle 27 after driving the laser cutting nozzle 27 on the bottom surface to move, and dust generated in the working process of the laser cutting nozzle 27 is mutually matched with the dust-absorbing baffle 22 and the absorbing guide nozzle 24 through the dust-absorbing storage box 28 mounted on the top surface of the working platform 2, so that the generated dust is absorbed, and is prevented from adhering to the outer wall of the tubular workpiece body 18, and the later normal use is affected.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A self-limiting laser cutting machine for processing tubular workpieces comprises a bearing rack (1) and a working platform (2) which is fixedly arranged on the top surface of the bearing rack (1) and used for cutting and processing the workpieces;
a main driving motor (3) for providing driving force is installed at the center of the bottom surface of the bearing rack (1), and an auxiliary driving motor (4) for providing driving force is installed on the right side of the top surface working platform (2) of the bearing rack (1);
it is characterized by also comprising:
lifting threaded rods (5) used for adjusting the height are rotatably arranged on the left side and the right side of the inner portion of the working platform (2) through bearings, the top ends of the lifting threaded rods (5) on the left side and the right side are connected with each other through a chain wheel mechanism (6), and the top end of the lifting threaded rod (5) on the right side is fixedly connected to the bottom end of an output shaft of the auxiliary driving motor (4);
wherein, the central position inside the bottom surface of the working platform (2) is rotatably provided with a driving gear (7) through a bearing, and the left side and the right side of the inner bottom surface of the working platform (2) are both provided with a driven rack (8) in a sliding manner;
wherein, the inside top of work platform (2) is installed and is born crossbearer (9), and bears the left and right sides of crossbearer (9) and threaded connection respectively in the outer wall of left and right sides lifting threaded rod (5).
2. The self-limiting laser cutting machine for machining tubular workpieces according to claim 1, wherein: the vertical coaxial distribution setting is carried between frame (1) and work platform (2), and bears the output shaft top fixed connection of frame (1) bottom surface main drive motor (3) in the bottom surface of work platform (2) inside driving gear (7), and driving gear (7) meshing connects in the outer wall of work platform (2) inside left and right sides driven rack (8).
3. The self-limiting laser cutting machine for machining tubular workpieces as recited in claim 2, wherein: the outer side top surface of the driven rack (8) on the left and right sides in the working platform (2) is fixedly connected to the bottom end of the guide upright post (10), the inner side of the top end of the guide upright post (10) on the left and right sides is rotatably connected to the middle of the outer side of the positioning ring body (11) through a bearing, the positioning ring body (11) on the left and right sides is rotatably provided with a driving toothed ring (12), and driving toothed blocks (13) are fixedly mounted in the middle of the left side of the driving toothed ring (12) at equal intervals.
4. The self-limiting laser cutting machine for machining tubular workpieces according to claim 3, wherein: the symmetrically-installed left side middle part of the positioning ring body (11) is rotatably provided with a driving gear (14) through a bearing, the driving gear (14) is meshed and connected with a driving gear block (13) outside the left side of the driving gear ring (12), and the bottom end of the driving gear (14) is connected to the outer wall of the bottom surface of the positioning ring body (11) through a torsion spring.
5. The self-limiting laser cutting machine for machining tubular workpieces according to claim 4, wherein: the inside equidistance of locating ring body (11) of symmetry installation rotates and is provided with guide gear (15), and the equal distance of top surface of the locating ring body (11) of symmetry installation slides and is provided with guide rack (16), and equidistance gliding guide rack (16) meshing connection is in the inside guide gear (15) of locating ring body (11), and equidistance installation guide gear (15) all meshing connection is in the inboard of drive ring gear (12).
6. The self-limiting laser cutting machine for machining tubular workpieces as recited in claim 5, wherein: the inner of the positioning ring body (11) top surface guide rack (16) is symmetrically installed with limiting arc plates (17), each limiting arc plate (17) is attached to the outer wall of the tubular workpiece body (18), and the limiting arc plates (17) are distributed with the guide rack (16) and the guide gear (15) in a one-to-one correspondence manner.
7. The self-limiting laser cutting machine for machining tubular workpieces according to claim 6, wherein: the inside left and right sides that bears crossbearer (9) all rotates through the bearing and is provided with direction threaded rod (19), and the outer end of left and right sides direction threaded rod (19) all connects in the outer wall of left and right sides lifting threaded rod (5) through bevel gear group (20) meshing to bevel gear group (20) of left and right sides lifting threaded rod (5) outer wall are the connected mode installation of slip block, and the equal threaded connection of outer wall of left and right sides direction threaded rod (19) has direction slider (21) moreover.
8. The self-limiting laser cutting machine for machining tubular workpieces as recited in claim 7, wherein: bear equal fixedly connected with in bottom surface of the inside left and right sides direction slider (21) of crossbearer (9) and adsorb baffle (22) that prevent dust, and the inboard middle part of the dustproof adsorption baffle of the left and right sides (22) has all seted up anticollision guide slot (23), and the bottom surface equidistance fixed mounting of the dustproof adsorption baffle of the left and right sides (22) has absorption guide mouth (24), and the dustproof adsorption baffle of the left and right sides (22) is the setting of "V" font structure of invering in addition.
9. The self-limiting laser cutting machine for machining tubular workpieces as recited in claim 8, wherein: the bottom surface central point that bears crossbearer (9) puts department fixed mounting has direction slide rail (25), and the outer wall sliding connection of direction slide rail (25) in the rear middle part of cutting machine body (26) to the bottom fixed mounting of cutting machine body (26) has laser cutting mouth (27), and the outside of cutting machine body (26) provides drive power through burying underground in the drive winding displacement at work platform (2) top.
10. The self-limiting laser cutting machine for machining tubular workpieces according to claim 1, wherein: the dust collection device is characterized in that a dust collection storage box (28) is fixedly mounted in the middle of the top face of the working platform (2), dust collection guide pipes are fixedly mounted on the left side and the right side of the dust collection storage box (28), the dust collection guide pipes on the left side and the right side are fixedly connected to a dustproof adsorption baffle (22) on the bottom face of the bearing cross frame (9) respectively, and the dustproof adsorption baffle (22) on the left side and the right side are attached to the left side and the right side of the cutting machine body (26) after being moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211248625.0A CN115488524A (en) | 2022-10-12 | 2022-10-12 | Tubular workpiece processing is from spacing laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211248625.0A CN115488524A (en) | 2022-10-12 | 2022-10-12 | Tubular workpiece processing is from spacing laser cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN115488524A true CN115488524A (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211248625.0A Pending CN115488524A (en) | 2022-10-12 | 2022-10-12 | Tubular workpiece processing is from spacing laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226303A (en) * | 2023-11-14 | 2023-12-15 | 江苏中清光伏科技有限公司 | Adhesive film laser cutting device for solar cell |
-
2022
- 2022-10-12 CN CN202211248625.0A patent/CN115488524A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226303A (en) * | 2023-11-14 | 2023-12-15 | 江苏中清光伏科技有限公司 | Adhesive film laser cutting device for solar cell |
| CN117226303B (en) * | 2023-11-14 | 2024-01-30 | 江苏中清光伏科技有限公司 | Adhesive film laser cutting device for solar cell |
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