CN111112856A - Optical fiber laser cutting machine - Google Patents
Optical fiber laser cutting machine Download PDFInfo
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- CN111112856A CN111112856A CN202010026608.7A CN202010026608A CN111112856A CN 111112856 A CN111112856 A CN 111112856A CN 202010026608 A CN202010026608 A CN 202010026608A CN 111112856 A CN111112856 A CN 111112856A
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 36
- 239000013307 optical fiber Substances 0.000 title abstract description 7
- 230000008093 supporting effect Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 23
- 230000006872 improvement Effects 0.000 description 10
- 230000011218 segmentation Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 235000014820 Galium aparine Nutrition 0.000 description 1
- 240000005702 Galium aparine Species 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B23K26/70—Auxiliary operations or 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses an optical fiber laser cutting machine, which comprises: a frame; the chuck device comprises a front chuck and a rear chuck which are respectively arranged at the front side and the rear side of the rack, the front chuck is connected with the rack in a sliding way, and the front chuck can move along the length direction of the rack; the clamping device is provided with a plurality of groups along the length direction of the rack and comprises a deviation rectifying assembly and a jacking assembly, the deviation rectifying assembly comprises a rotating part and a clamping roller arranged on the rotating part, the jacking assembly comprises a supporting rod and a first jacking cylinder arranged below the supporting rod, and the upper end of the supporting rod is provided with a supporting roller; the laser cutting head is arranged on the rear side of the rear chuck; the control system, the chuck device, the clamping device and the laser cutting head are electrically connected with the control system. According to the invention, the clamping device formed by combining the deviation correcting component and the jacking component is arranged, the deviation correcting component can avoid the swing of the pipe in the left-right direction, and the jacking component can avoid the swing of the pipe in the up-down direction, so that the processing deviation of the pipe can be favorably reduced.
Description
Technical Field
The invention relates to the field of laser cutting machines, in particular to an optical fiber laser cutting machine.
Background
At present, most laser cutting machines are difficult to realize full-automatic management, and the situations of low intelligent degree and poor stability generally exist. When the laser cutting machine is used for cutting the pipe, the pipe needs to be effectively clamped, so that the swinging of the pipe is reduced when the pipe rotates to be cut along with the cutting system, and the cutting precision of the pipe is influenced. The linear strutting arrangement that current cutting machine mostly used reduces the oscilaltion of tubular product, but this type of strutting arrangement need consider the tubular product diameter in the use, and when tubular product diameter too big or undersize, the unstable problem of whipping still can appear in tubular product cutting process. Meanwhile, in actual production, when the pipe to be processed is a special-shaped pipe, the pipe can swing not only in the vertical direction but also in the horizontal direction, so that the pipe and the rotation center of the chuck generate a certain deviation value, and the processing deviation is easy to generate. In view of the above, further improvements to laser cutting machines would be desirable to those skilled in the art.
Disclosure of Invention
The present invention is directed to a fiber laser cutting machine, which solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.
The technical scheme adopted for solving the technical problems is as follows:
an optical fiber laser cutting machine comprising: a frame; the chuck device comprises a front chuck and a rear chuck which are respectively arranged at the front side and the rear side of the rack, the front chuck is connected with the rack in a sliding way, and the front chuck can move along the length direction of the rack; clamping device, its edge the length direction of frame is provided with a plurality of groups, clamping device includes: the deviation rectifying assembly comprises a first mounting seat and a rotating part arranged on the upper side of the first mounting seat, the first mounting seat is rotatably connected with the rotating part through a vertically arranged rotating shaft, a first servo motor is arranged on the lower side of the first mounting seat, an output shaft of the first servo motor is fixedly connected with the rotating shaft, clamping rollers are oppositely arranged on the rotating part and are vertically arranged, and clamping spaces are formed among a plurality of oppositely arranged clamping rollers; the jacking assembly comprises a supporting rod and a first jacking cylinder arranged below the supporting rod, a supporting roller is arranged at the upper end of the supporting rod, the lower end of the supporting rod is hinged with the rack, the first mounting seat is hinged to the supporting rod close to the supporting roller, the outer peripheral surface of the supporting roller is a supporting surface, the height of the supporting roller is not less than that of the rotary part, one end of the first jacking cylinder is hinged to the supporting rod, and the other end of the first jacking cylinder is hinged to the rack; the laser cutting head is arranged on the rear side of the rear chuck; and the chuck device, the clamping device and the laser cutting head are electrically connected with the control system.
Through setting up the clamping device that rectifying assembly and jacking subassembly combination formed, rectifying assembly utilizes the clamping roller who sets up on the rotating member to form changeable centre gripping space, do benefit to and adjust to the rotatory orbit of the tubular product of different cross sectional shapes and cross-sectional diameter size, make clamping roller remain the conflict laminating throughout with the surface of waiting to cut tubular product in the left and right sides direction, rectifying assembly can restrict the whipping of tubular product left and right sides direction, jacking assembly passes through its oscilaltion of jacking cylinder drive, make supporting roller remain the conflict laminating throughout with the surface of waiting to cut tubular product in the upper and lower direction, jacking assembly can restrict the whipping of tubular product upper and lower direction.
As a further improvement of the above technical scheme, be equipped with first rack and pinion drive mechanism in the frame, first rack and pinion drive mechanism with clamping device one-to-one, first rack and pinion drive mechanism with control system electric connection, first rack and pinion drive mechanism includes first rotary rod, first gear, first rack board and second servo motor, first rotary rod is followed the length direction setting of frame, first rotary rod with second servo motor's output shaft fixed connection, first gear is fixed to be worn to locate on the first rotary rod, first rack board sliding connection in vertical direction on the medial surface of frame first rack board with first gear meshes mutually, be equipped with the baffle that extends along the fore-and-aft direction on the first rack board, the below of baffle is equipped with the depression bar that extends along the left right direction, the pressing rod is fixedly arranged on the supporting rod, the baffle and the pressing rod can be mutually abutted and extruded, so that the second servo motor of the first gear rack transmission mechanism and the first jacking cylinder of the jacking assembly are mutually matched, and the accurate control of the vertical lifting of the deviation rectifying assembly is realized.
As a further improvement of the technical scheme, the deviation rectifying assembly is connected with the rack through a sliding connection structure, the sliding connection structure comprises a guide pin and a guide groove, the guide pin is fixedly arranged on the lower side of the first mounting seat, the guide groove corresponds to the guide pin arranged on the inner side face of the rack, the guide groove extends along the length direction of the rack, the guide pin is arranged in the guide groove in a sliding mode, and the sliding connection structure enables the deviation rectifying assembly to stably ascend and descend along the guide groove to avoid shaking.
As a further improvement of the technical scheme, the rear side of the rack is provided with a blanking assembly, the blanking assembly comprises a blanking base and a blanking plate arranged at the top of the blanking base, the left side of the blanking plate is hinged on the blanking base, a plurality of rollers are arranged on the blanking plate at intervals in the front and back direction, the rollers extend along the left and right direction and are used for supporting pipes, the lower side of the blanking plate is provided with a second jacking cylinder, the second jacking cylinder is electrically connected with the control system, one end of the second jacking cylinder is hinged with the right side of the blanking plate, the other end of the second jacking cylinder is hinged with the blanking base, the blanking plate can rotate around the blanking base, the angle of the blanking plate is adjusted, the adjustment can be favorably carried out according to the rotating tracks of the pipes with different cross-section shapes after cutting, so that the supporting roller on the blanking plate and the surface of the pipes are always kept, the swing of the pipe is avoided, the cutting machining deviation is reduced, and meanwhile, the automatic discharging of the pipe can be realized after the blanking plate is rotated and inclined.
As a further improvement of the above technical solution, a second rack and pinion transmission mechanism is disposed on a left side wall of the blanking base, the second rack and pinion transmission mechanism corresponds to the second jacking cylinder one by one, the second rack and pinion transmission mechanism is electrically connected to the control system, the second rack and pinion transmission mechanism includes a second rotary rod, a second gear, a second rack plate and a third servo motor, the second rotary rod extends along a front-back direction, the second rotary rod is fixedly connected to an output shaft of the third servo motor, the second gear is fixedly arranged on the second rotary rod in a penetrating manner, the second rack plate is slidably connected to a left side wall of the blanking base along a vertical direction, an upper end of the second rack plate is hinged to a left side of the blanking plate, and the blanking plate is hinged to the blanking base through the second rack plate, the lower extreme of second rack board with the jacking cylinder the other end is articulated, and lower flitch can be along with second rack board oscilaltion, does benefit to the height of lower flitch and adjusts, and its angle modulation with the jacking cylinder cooperates in coordination, is convenient for effectively support tubular product.
As a further improvement of the above technical solution, the guide groove includes a first sectional groove and a second sectional groove which are communicated with each other, the first sectional groove and the second sectional groove are both horizontally inclined, the first sectional groove is disposed on the upper side of the second sectional groove, the horizontal inclination angle of the first sectional groove is greater than that of the second sectional groove, the first sectional groove and the second sectional groove are connected through an arc-shaped surface in a smooth transition manner, and the deviation correcting assembly has an unfolding state and a folding state which can be mutually converted; when the deviation rectifying assembly is in the unfolding state, the guide pin is slidably positioned in the first subsection groove, and the clamping roller is kept vertical; work as the subassembly of rectifying is in during fold condition, uide pin slidable ground is located the second segmentation inslot, the centre gripping cylinder orientation the bracing piece is folding, through setting up the guide way segmentation for the subassembly of rectifying has the expansion state and the fold condition that can interconversion, when the subassembly of rectifying is located the expansion state, the uide pin slides in order to realize the fine tuning of the subassembly oscilaltion of rectifying in first segmentation inslot, the arcwall face transition between first segmentation groove and the second segmentation groove, be convenient for rectify the subassembly and convert to fold condition, when the subassembly of rectifying is located the expansion state, the uide pin slides in order to realize the coarse tuning of the subassembly oscilaltion of rectifying in the second segmentation inslot, be convenient for reserve the slide space of the chuck device of frame top.
As a further improvement of the above technical solution, a rotation stopping member is convexly disposed on an upper end surface of the first mounting seat, and the rotation stopping member is used for limiting a rotation angle of the rotation member.
As a further improvement of the above technical scheme, the clamping device is arranged on the blanking base, and the clamping device is arranged between the blanking plate and the laser cutting head and is used for effectively clamping the cut pipes and reducing the rolling of the cut pipes.
As a further improvement of the technical scheme, a plurality of mounting grooves are formed in the lower material plate at the front and back intervals, the rollers are embedded into the mounting grooves in a one-to-one correspondence mode, the rollers partially protrude out of the upper surface of the lower material plate, and the distance between the rollers and the lower material plate is small, so that blanking is facilitated.
As a further improvement of the technical scheme, a material receiving box is arranged on the right side of the blanking base.
Drawings
The invention is further described with reference to the accompanying drawings and examples;
FIG. 1 is a schematic structural diagram of an optical fiber cleaver provided by the present invention;
FIG. 2 is a schematic structural view of the connection between the clamping device, the first rack and pinion mechanism and the sliding connection structure provided by the present invention;
FIG. 3 is a front view of a deviation correcting assembly provided by the present invention;
FIG. 4 is a schematic structural view of a guide groove of the sliding coupling structure provided in the present invention;
FIG. 5 is a schematic structural view of a jacking assembly provided by the present invention;
FIG. 6 is a schematic structural view of a first rack and pinion drive mechanism provided by the present invention;
fig. 7 is a cross-sectional view of a blanking assembly provided by the present invention.
In the drawings: 1000-rack, 100-chuck device, 200-clamping device, 210-deviation correcting component, 211-first mounting seat, 212-rotating component, 213-clamping roller, 214-rotation stopping component, 220-jacking component, 221-supporting rod, 222-first jacking cylinder, 223-supporting roller, 300-control system, 400-first gear rack transmission mechanism, 410-first rotating rod, 420-first gear, 430-first rack plate, 440-baffle plate, 450-pressure rod, 500-sliding connection structure, 510-guide pin, 520-guide groove, 600-blanking component, 610-blanking base, 620-blanking plate, 630-second jacking cylinder, 640-roller, 700-second gear rack transmission mechanism, 710-a second rotary rod, 720-a second gear, 730-a second rack plate and 800-a material receiving box.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 7, the optical fiber laser cutting machine of the present invention is made as follows:
including frame 1000, be equipped with chuck device 100 on frame 1000, be used for to waiting to cut tubular product and carry out the rotary cutting centre gripping, chuck device 100 is before frame 1000 including setting up, preceding chuck and the back chuck of rear side, preceding chuck and frame 1000 sliding connection, preceding chuck is used for promoting to wait to cut tubular product to laser cutting head department cutting, in order to reduce the whipping of tubular product between preceding chuck and laser cutting head, reduce machining error, length direction along frame 1000 is provided with a plurality of groups, clamping device 200 is including rectifying subassembly 210 and jacking subassembly 220, rectifying subassembly 210 is used for avoiding tubular product to whip about controlling, jacking subassembly 220 is used for avoiding tubular product whipping from top to bottom. In order to realize the automatic management of the cutting machine, the chuck device 100, the clamping device 200 and the laser cutting head are electrically connected with the control system 300.
Specifically, referring to fig. 2, the deviation rectifying assembly 210 includes a first mounting seat 211, a rotating member 212 is disposed on an upper side of the first mounting seat 211, the rotating member 212 is rotatably connected to the first mounting seat 211 through a vertically disposed rotating shaft, that is, the rotating member 212 can rotate relative to the first mounting seat 211, a first servo motor is mounted on a lower side of the first mounting seat 211, an output shaft of the first servo motor is fixedly connected to the rotating shaft, the first servo motor is used for driving the rotating member 212 to rotate, clamping rollers 213 are disposed on left and right sides of the rotating member 212, the clamping rollers 213 are vertically disposed, a clamping space for a pipe is formed between the clamping rollers 213 disposed on the left and right sides, the two clamping rollers 213 can realize clamping with adjustable angles through rotation of the rotating member 212, which is beneficial to adjust rotation tracks of pipes with different cross-sectional shapes and cross-sectional diameters, so that the clamping rollers 213 are always kept in contact with surfaces of pipes to be cut, therefore, the pipe is prevented from swinging left and right, the cutting precision of the pipe is increased, the control precision of the first servo motor is high, and the clamping roller 213 can be used for accurately adjusting the clamping space in real time according to actual requirements. It should be understood that, in order to avoid the influence of the excessive rotation angle of the rotating member 212 on the reset, a rotation stopping member 214 is convexly disposed on the upper end surface of the first mounting seat 211, and when the rotating member 212 rotates to a certain angle, the rotation stopping member 214 abuts against the rotating member 212, thereby limiting the rotation angle of the rotating member 212. The jacking assembly 220 comprises a supporting rod 221, the lower end of the supporting rod 221 is hinged to the rack 1000, a supporting roller 223 is arranged at the upper end of the supporting rod 221, the outer peripheral surface of the supporting roller 223 is a supporting surface, the height of the supporting roller 223 is not smaller than that of the rotary part 212, the supporting roller 223 is convenient to support pipes in the vertical direction, a first mounting seat 211 is hinged to the supporting rod 221 close to the supporting roller 223, a first jacking cylinder 222 is arranged below the supporting rod 221, one end of the first jacking cylinder 222 is hinged to the rack 1000, the other end of the first jacking cylinder 222 is hinged to the supporting rod 221, the lifting of the jacking assembly 220 and the deviation correcting assembly 210 is controlled, the clamping device 200 can be adjusted in the upward and downward directions integrally according to the rotating tracks of different pipes, and the deviation correcting assembly 210 can descend to reserve a sliding space of the front chuck on the rack.
In consideration of control accuracy, a first rack and pinion transmission mechanism 400 is arranged on the rack 1000, the first rack and pinion transmission mechanism 400 and the clamping device 200 are arranged in one-to-one correspondence, the first rack and pinion transmission mechanism 400 comprises a first rotating rod 410, a first gear 420 and a second servo motor, the first rotating rod 410 is arranged along the length direction of the rack 1000, the first rotating rod 410 is fixedly connected with an output shaft of the second servo motor, the first gear 420 is fixedly arranged on the first rotating rod 410 in a penetrating manner, a sliding block is convexly arranged on the inner side surface of the rack 1000, a groove matched with the sliding block is arranged on the first rack plate 430, so that the first rack plate 430 is connected to the rack 1000 in a sliding manner along the vertical direction, the first rack plate 430 is meshed with the first gear 420, a baffle plate 440 extending along the front-back direction is arranged on the rack plate, a pressing rod 450 extending along the left-right direction is arranged below the baffle plate 440, and, the baffle 440 and the pressure rod 450 can be pressed against each other, so that the second servo motor of the first rack and pinion transmission mechanism 400 and the first jacking cylinder 222 of the jacking assembly 220 are mutually matched, and the precise control of the up-and-down movement of the deviation rectifying assembly 210 is realized. For the convenience of installation, a plurality of partition plates are arranged in the rack 1000 at intervals in the front-back direction, a group of clamping devices 200 and a first rack-and-pinion transmission mechanism 400 are arranged between the two partition plates, the lower ends of the supporting rods 221 are hinged to the corresponding partition plates, and the first rotating rods 410 penetrate through the partition plates.
In some embodiments, the deviation rectifying assembly 210 is connected to the rack 1000 through the sliding connection structure 500, the sliding connection structure 500 includes a guide pin 510 and a guide groove 520, the guide pin 510 is fixedly disposed on the lower side of the first mounting seat 211, the guide groove 520 is disposed on the inner side surface of the rack 1000 corresponding to the guide pin 510, the guide groove 520 extends along the length direction of the rack 1000, the guide pin 510 is slidably disposed in the guide groove 520, and the sliding connection structure 500 enables the deviation rectifying assembly 210 to stably ascend and descend along the guide groove 520, so as to avoid shaking.
Further, the guide groove 520 includes a first segment groove and a second segment groove which are communicated with each other, the first segment groove and the second segment groove are both horizontally inclined, the first segment groove is arranged on the upper side of the second segment groove, the horizontal inclination angle of the first segment groove is larger than that of the second segment groove, the first segment groove and the second segment groove are connected through an arc-shaped surface in a smooth transition manner, and the deviation correcting assembly 210 has an unfolding state and a folding state which can be mutually converted; when the deviation rectifying assembly 210 is in the unfolded state, the guide pin 510 is slidably located in the first sectional groove, and the clamping roller 213 is kept vertical; when the deviation rectifying assembly 210 is in the folded state, the guide pin 510 is slidably located in the second sectional groove, the clamping roller 213 is folded towards the supporting rod 221, the guide groove 520 is sectionally arranged, so that the deviation rectifying assembly 210 has an unfolded state and a folded state which can be mutually converted, when the deviation rectifying assembly 210 is located in the unfolded state, the guide pin 510 slides in the first sectional groove to realize fine adjustment of the vertical lifting of the deviation rectifying assembly 210, the arc surface between the first sectional groove and the second sectional groove is transited, so that the deviation rectifying assembly 210 is converted to the folded state, when the deviation rectifying assembly 210 is located in the unfolded state, the guide pin 510 slides in the second sectional groove to realize coarse adjustment of the vertical lifting of the deviation rectifying assembly 210, so that a sliding space of the chuck device 100 above the rack 1000 is reserved. In order to reduce wear between the guide pin 510 and the guide groove 520, a roller is provided at one end of the guide pin 510 close to the guide groove 520, the roller is rotatably engaged in the guide groove 520, and the guide pin 510 slides in the guide groove 520 by the roller.
In some embodiments, referring to fig. 7, a blanking assembly 600 is disposed at the rear side of the frame 1000, the blanking assembly 600 includes a blanking base 610 and a blanking plate 620, the blanking plate 620 is disposed at the top of the blanking base 610, a plurality of mounting grooves are disposed on the blanking plate 620 at intervals, rollers 640 are embedded in the mounting grooves in a one-to-one correspondence manner, the rollers 640 partially protrude out of the upper surface of the blanking plate 620, the rollers 640 are used for supporting the cut pipes, the distance between the rollers 640 and the blanking plate 620 is small, blanking is facilitated, and meanwhile, for the following pipes with small length, a certain supporting effect can be exerted on the upper surface of the blanking plate 620 between the two rollers 640. A second jacking cylinder 630 and a second rack-and-pinion transmission mechanism 700 are arranged between the blanking base 610 and the blanking plate 620, the second jacking cylinder 630 and the second rack-and-pinion transmission mechanism 700 are electrically connected with the control system 300, the second rack-and-pinion transmission mechanism 700 and the second jacking cylinder 630 are in one-to-one correspondence, the second rack-and-pinion transmission mechanism 700 comprises a second rotary rod 710, a second gear 720, a second rack plate 730 and a third servo motor, the second rotary rod 710 extends along the front-back direction, the second rotary rod 710 is fixedly connected with an output shaft of the third servo motor, the second gear 720 is fixedly arranged on the second rotary rod 710 in a penetrating way, the second rack plate 730 is meshed with the second gear 720, the second rack plate 730 is slidably connected with the inner side surface of the blanking base 610 along the vertical direction, the sliding connection between the second rack plate 730 and the blanking base 610 is the same as the sliding connection between the first rack plate 430 and the rack 1000, the second gear 720 is controlled by a third servo motor to move so as to adjust the up-and-down movement of the second rack plate 730, the upper end surface of the second rack plate 730 is hinged with the left side of the blanking plate 620, the lower end of the second rack plate 730 is hinged with one end of a jacking cylinder, the other end of the jacking cylinder is hinged with the right side of the blanking plate 620, the blanking plate 620 can rotate around the blanking base 610 by driving the blanking plate 620 through the second jacking cylinder 630, so as to realize the adjustment of different angles of the blanking plate 620, meanwhile, the blanking plate 620 can lift up and down along with the second rack plate 730 so as to adjust the height of the blanking plate 620, the second jacking cylinder 630 and the second rack gear transmission mechanism 700 cooperate to facilitate the adjustment of the height and the angle according to the rotation tracks of the pipes with different cross-sectional shapes after cutting, so that the support roller 223 on the blanking plate 620 is always in contact and fit with the surface of, the rotation centers of the pipes are always positioned on the same horizontal line, so that the pipes are prevented from swinging, the cutting processing deviation is reduced, and meanwhile, the automatic unloading of the pipes can be realized after the blanking plate 620 rotates; during the use, when tubular product is cutting, second jacking cylinder 630 will be gone up flitch 620 jacking to the level down to according to the small angle and the height of adjusting flitch 620 down of the cross sectional shape of cutting tubular product, after the tubular product cutting was accomplished, second jacking cylinder 630 will be gone up flitch 620 and adjust to the slope form, be equipped with on the right side of unloading base 610 and receive workbin 800, tubular product along the blanking of slope 620 to receive workbin 800 in, realize automatic blanking.
It can be understood that the clamping device 200 can be disposed on the blanking base 610, and the clamping device 200 is disposed between the blanking plate 620 and the laser cutting head for effectively clamping the cut pipe, so as to reduce the rolling of the cut pipe. In addition, in order to recover the waste materials generated by cutting the pipe, a waste material collecting box is arranged below the laser cutting head and communicated with a dust suction device for absorbing dust generated by the laser head.
During the use, will treat the rotatory orbit path map input of all kinds of dysmorphism tubular products of cutting to control system 300 in advance, chuck device 100, clamping device 200, the laser cutting head, first rack and pinion drive mechanism 400, second jacking cylinder 630, second rack and pinion drive mechanism 700 all with control system 300 electric connection, tubular product is under chuck device 100's centre gripping, rotate towards the laser cutting head and carry in order to cut, in the rotation of tubular product is carried, set up multiunit clamping device 200, rock about with avoiding tubular product to appear from top to bottom, avoid tubular product and chuck device 100's rotation center to appear the deviation value, reduce the processing deviation of tubular product cutting. Firstly, the deviation correcting component 210 is in a folded state folded towards the support rod 221, the jacking component 220 is jacked upwards by utilizing a jacking cylinder, the guide pin 510 connected with the deviation correcting component 210 slides upwards in the second sectional groove, and the deviation correcting component 210 rises along with the jacking component 220; when the guide pin 510 slides to the arc surface transition of the first segment groove and the second segment groove, the deviation rectifying assembly 210 is converted from the folded state to the unfolded state; when the deviation rectifying component 210 is in the unfolded state, the guide pin 510 slides in the first sectional slot, the clamping roller 213 of the deviation rectifying component 210 can be kept vertical all the time, and the rotation angle of the rotary member 212 is precisely controlled by controlling the first servo motor to adjust the clamping space according to the cross-sectional shape and diameter of the pipe, at this time, the first rack and pinion transmission mechanism 400 starts to operate, the second servo motor drives the rotary rod to drive the first gear 420 to rotate, so that the first rack plate 430 slides up and down, the baffle 440 connected with the first rack plate 430 and the pressure rod 450 connected with the support rod 221 are pressed against each other, the second servo motor of the first rack and pinion transmission mechanism 400 is matched with the first jacking cylinder 222 of the jacking component 220, thereby precisely controlling the up and down lifting of the deviation rectifying component 210, and the support roller 223 and the clamping roller 213 are matched with each other, the supporting roller 223 and the clamping roller 213 can be always abutted and attached to the outer surface of the pipe, so that the center of the pipe can be kept on the same horizontal plane when the pipe rotates along with the cutting system, the pipe to be cut is prevented from swinging up and down and left and right, and the cutting precision of the pipe is improved; another section of tubular product bearing is on lower feed plate 620 during the cutting, lower feed plate 620 this moment keeps the level setting under the effect of second gear rack drive mechanism 700 and second jacking cylinder 630, and cooperation between the accessible, realize the regulation of lower feed plate 620 angle and height, thereby keep unanimous with the clamping device 200 of frame 1000 anterior segment, make tubular product keep conflicting the laminating with the gyro wheel 640 of lower feed plate 620 all the time, avoid tubular product whipping, reduce machining error, after tubular product complete cutting is accomplished, second jacking cylinder 630 adjusts lower feed plate 620 to the slope form with the cooperation of second gear rack drive mechanism 700, tubular product is along the blanking of the lower feed plate 620 of slope to receiving box 800 in, realize automatic blanking.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (10)
1. The utility model provides an optic fibre laser cutting machine which characterized in that: the method comprises the following steps:
a frame (1000);
the chuck device (100) comprises a front chuck and a rear chuck which are respectively arranged at the front side and the rear side of the frame (1000), the front chuck is connected with the frame (1000) in a sliding way, and the front chuck can move along the length direction of the frame (1000);
a clamping device (200) provided with a plurality of groups along a length direction of the frame (1000), the clamping device (200) comprising:
the deviation rectifying assembly (210) comprises a first mounting seat (211) and a rotating part (212) arranged on the upper side of the first mounting seat (211), the first mounting seat (211) is rotatably connected with the rotating part (212) through a vertically arranged rotating shaft, a first servo motor is mounted on the lower side of the first mounting seat (211), an output shaft of the first servo motor is fixedly connected with the rotating shaft, clamping rollers (213) are oppositely arranged on the rotating part (212), the clamping rollers (213) are vertically arranged, and a clamping space is formed among the clamping rollers (213) which are oppositely arranged;
the jacking assembly (220) comprises a supporting rod (221) and a first jacking cylinder (222) arranged below the supporting rod (221), a supporting roller (223) is arranged at the upper end of the supporting rod (221), the lower end of the supporting rod (221) is hinged to the rack (1000), the first mounting seat (211) is hinged to the supporting rod (221) close to the supporting roller (223), the peripheral surface of the supporting roller (223) is a supporting surface, the height of the supporting roller (223) is not less than that of the rotary part (212), one end of the first jacking cylinder (222) is hinged to the supporting rod (221), and the other end of the first jacking cylinder (222) is hinged to the rack (1000);
the laser cutting head is arranged on the rear side of the rear chuck;
the control system (300), the chuck device (100), the clamping device (200) and the laser cutting head are electrically connected with the control system (300).
2. The fiber laser cutting machine according to claim 1, wherein: be equipped with first rack and pinion drive mechanism (400) on frame (1000), first rack and pinion drive mechanism (400) with clamping device (200) one-to-one, first rack and pinion drive mechanism (400) with control system (300) electric connection, first rack and pinion drive mechanism (400) include first rotary rod (410), first gear (420), first rack board (430) and second servo motor, first rotary rod (410) are followed the length direction setting of frame (1000), first rotary rod (410) with second servo motor's output shaft fixed connection, first gear (420) are fixed wear to locate on first rotary rod (410), first rack board (430) sliding connection is in vertical direction on the medial surface of frame (1000) first rack board (430) with first gear (420) mesh mutually, be equipped with baffle (440) that extend along fore-and-aft direction on first rack plate (430), the below of baffle (440) is equipped with depression bar (450) that extend along left right direction, depression bar (450) are fixed to be located on bracing piece (221).
3. The fiber laser cutting machine according to claim 2, wherein: deviation correcting assembly (210) with connect through sliding connection structure (500) between frame (1000), sliding connection structure (500) include uide pin (510) and guide way (520), uide pin (510) are fixed to be located the downside of first mount pad (211), guide way (520) correspond to uide pin (510) are located on the medial surface of frame (1000), guide way (520) are followed the length direction of frame (1000) extends, uide pin (510) slide to be set up in guide way (520).
4. The fiber laser cutting machine according to claim 1, wherein: the rear side of frame (1000) is equipped with unloading subassembly (600), unloading subassembly (600) include unloading base (610) and locate lower flitch (620) at unloading base (610) top, the left side of lower flitch (620) articulate in on unloading base (610), the interval is equipped with a plurality of gyro wheels (640) around on lower flitch (620), gyro wheel (640) extend the setting along left right direction, gyro wheel (640) are used for supporting tubular product, the downside of lower flitch (620) is equipped with second jacking cylinder (630), second jacking cylinder (630) with control system (300) electric connection, the one end of second jacking cylinder (630) with the right side of lower flitch (620) is articulated, the other end with unloading base (610) is articulated.
5. The fiber laser cutting machine according to claim 4, wherein: a second gear rack transmission mechanism (700) is arranged on the left side wall of the blanking base (610), the second gear rack transmission mechanism (700) corresponds to the second jacking cylinder (630) one by one, the second gear rack transmission mechanism (700) is electrically connected with the control system (300), the second gear rack transmission mechanism (700) comprises a second rotary rod (710), a second gear (720), a second rack plate (730) and a third servo motor, the second rotary rod (710) extends along the front-back direction, the second rotary rod (710) is fixedly connected with an output shaft of the third servo motor, the second gear (720) is fixedly arranged on the second rotary rod (710) in a penetrating manner, the second rack plate (730) is slidably connected on the left side wall of the blanking base (610) along the vertical direction, the upper end of the second rack plate (730) is hinged with the left side of the blanking plate (620), the blanking plate (620) is hinged to the blanking base (610) through the second rack plate (730), and the lower end of the second rack plate (730) is hinged to the other end of the jacking cylinder.
6. The fiber laser cutting machine according to claim 3, wherein: the guide groove (520) comprises a first sectional groove and a second sectional groove which are communicated, the first sectional groove and the second sectional groove are horizontally arranged in an inclined mode, the first sectional groove is arranged on the upper side of the second sectional groove, the horizontal inclination angle of the first sectional groove is larger than that of the second sectional groove, the first sectional groove and the second sectional groove are connected in a smooth transition mode through arc-shaped surfaces, and the deviation rectifying assembly (210) has an unfolding state and a folding state which can be mutually converted;
when the deviation rectifying assembly (210) is in the unfolded state, the guide pin (510) is slidably positioned in the first subsection groove, and the clamping roller (213) is kept vertical;
when the deviation rectifying assembly (210) is in the folded state, the guide pin (510) is slidably located in the second sectional groove, and the clamping roller (213) is folded toward the support rod (221).
7. The fiber laser cutting machine according to claim 1, wherein: the upper end face of the first mounting seat (211) is convexly provided with a rotation stopping piece (214), and the rotation stopping piece (214) is used for limiting the rotation angle of the rotating piece (212).
8. The fiber laser cutting machine according to claim 4, wherein: be equipped with on unloading base (610) clamping device (200), clamping device (200) are located flitch (620) down with between the laser cutting head.
9. The fiber laser cutting machine according to claim 4, wherein: the material discharging plate (620) is provided with a plurality of mounting grooves at intervals in the front and back, the rollers (640) are embedded in the mounting grooves in a one-to-one correspondence mode, and the rollers (640) partially protrude out of the upper surface of the material discharging plate (620).
10. The fiber laser cutting machine according to claim 4, wherein: the right side of the blanking base (610) is provided with a material receiving box (800).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026608.7A CN111112856A (en) | 2020-01-10 | 2020-01-10 | Optical fiber laser cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026608.7A CN111112856A (en) | 2020-01-10 | 2020-01-10 | Optical fiber laser cutting machine |
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| CN111112856A true CN111112856A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010026608.7A Pending CN111112856A (en) | 2020-01-10 | 2020-01-10 | Optical fiber laser cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN111112856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114918567A (en) * | 2022-06-29 | 2022-08-19 | 江苏金方圆数控机床有限公司 | Intelligent supporting and blanking unit of pipe cutting machine |
| CN116871709A (en) * | 2023-09-08 | 2023-10-13 | 常州市鹏瑞自动化设备有限公司 | Method for cutting special-shaped round pipe fitting by laser |
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| CN116871709A (en) * | 2023-09-08 | 2023-10-13 | 常州市鹏瑞自动化设备有限公司 | Method for cutting special-shaped round pipe fitting by laser |
| CN116871709B (en) * | 2023-09-08 | 2023-12-08 | 常州市鹏瑞自动化设备有限公司 | Method for cutting special-shaped round pipe fitting by laser |
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