CN108655563A - Laser cutting machine with Focusable laser head - Google Patents
Laser cutting machine with Focusable laser head Download PDFInfo
- Publication number
- CN108655563A CN108655563A CN201710205936.1A CN201710205936A CN108655563A CN 108655563 A CN108655563 A CN 108655563A CN 201710205936 A CN201710205936 A CN 201710205936A CN 108655563 A CN108655563 A CN 108655563A
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- CN
- China
- Prior art keywords
- guide ring
- ring
- pedestal
- guide
- big disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
-
- 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
- B23K26/702—Auxiliary equipment
Abstract
The present invention discloses a kind of laser cutting machine with Focusable laser head, including pedestal, it is relatively arranged on the side rails of pedestal both side surface, front support mechanism, rear end rotating mechanism and cutting mechanism, the cutting mechanism is movably installed in base upper surface, the rear end rotating mechanism is installed on one side surface of pedestal by guide rail and can be moved forward and backward along guide rail, the front support mechanism is arranged in parallel with rear end rotating mechanism, it is installed on pedestal one end, the big disk rear end face has a main shaft, the through-hole wall of the pinion shaft and bearing block is connected by a bearing, 4 clamp clips of the outer locking nut and locking bearing gland are close to by screw clamp to be connect, to realize to pinion shaft clamping and positioning.The laser cutting head of laser cutting machine of the present invention can set focus size, and different focus diameters is arranged according to unlike material and plate thickness, solve the problems, such as that optical fiber can not cut slab；Has focusing function, when cutting the workpiece of unlike material thickness, it is only necessary to which parameter setting can be adjusted focal position, without manually adjusting.
Description
Technical field
The present invention relates to a kind of laser cutting machines with Focusable laser head, belong to laser cutting technique field.
Background technology
Laser cutting is used widely in various industrial circles as a kind of processing method rapidly and efficiently.Swash
Light cutting machine is a kind of equipment carrying out cutting processing with laser beam, includes mainly laser generator, beam expanding lens, focus lamp, work
Make platform, level clamp or rolling clamp and other associated control elements, wherein rolling clamp is used for clamping tubing to be cut, fixture
Rotation drive tubing rotation, laser cutting machine cuts tubing, due to the high-precision characteristic of laser cutting, how to make rotation
Turn fixture even running, the accurate cutting of realization degree tubing becomes engineers and needs the emphasis discussed.
Invention content
It is an object of the present invention to provide a kind of laser cutting machine with Focusable laser head, the laser of the laser cutting machine is cut
Focus size can be set by cutting head, and different focus diameters is arranged according to unlike material and plate thickness, and solving optical fiber can not cut
The problem of slab；Has focusing function, when cutting the workpiece of unlike material thickness, it is only necessary to which parameter setting can be adjusted focus position
It sets, without manually adjusting.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of laser cutting with Focusable laser head
Machine, including pedestal, the side rails for being relatively arranged on pedestal both side surface, front support mechanism, rear end rotating mechanism and cutting machine
Structure, the cutting mechanism are movably installed in base upper surface, and the rear end rotating mechanism is installed on pedestal side table by guide rail
Face can be simultaneously moved forward and backward along guide rail, and the front support mechanism is arranged in parallel with rear end rotating mechanism, is installed on pedestal one
End；
The front support mechanism further comprises motor, support base, big synchronous pulley, small synchronous pulley and turntable, the electricity
Machine and small synchronous pulley are respectively arranged in both sides below support base, and the output shaft of this motor passes through support base and small synchronous pulley is solid
The main shaft of fixed connection, the turntable is embedded in the mounting hole of support base, passes through axis between this main shaft and support base inner wall of the hole installing
Contact connectio is held, the big synchronous pulley is fixed on the main shaft end face of turntable, and one synchronizes band connection small synchronous pulley and Datong District
Walk belt wheel；
The turntable of the front support mechanism further comprise left and right guide ring, upper and lower guide ring, big disk, guide ring baffle and
There is the main shaft, the big disk front end face circumferentially to set at equal intervals for 2 pinion gear driving mechanisms, the big disk rear end face
It sets there are four slide, is both provided with movable sliding block on this slide, a rolling wheel support is fixed on sliding block, this rolling wheel support leans on
One end of nearly great circle disk center is equipped with an idler wheel, and the left and right guide ring, upper and lower guide ring and guide ring baffle are set with successively
In on the main shaft of big disk, the left and right guide ring, the respective edge of upper and lower guide ring all have a rack, 2 tape spools
One passes through big disk and is engaged with the rack of left and right guide ring, another in 2 pinion gear driving mechanisms in pinion gear
It is engaged across big disk and with the rack of upper and lower guide ring；
The big disk is circumferentially equidistantly provided with four guide grooves, the upper zone of the left and right guide ring and lower region difference
It is provided with recessing groove and lower recessing groove, the left part area and right part area of the left and right guide ring are respectively arranged with left guide groove and the right side
Guide groove, the upper zone and lower region of the guide ring up and down are respectively arranged with guide groove and lower guide groove, described to lead up and down
It is respectively arranged with left recessing groove and right recessing groove to the left part area of ring and right part area；
One left guide rod is sequentially embedded the left guide groove of sliding block, the center through hole of slide, the guide groove of big disk, left and right guide ring
With the left recessing groove of upper and lower guide ring, a right guide rod be sequentially embedded sliding block, the center through hole of slide, big disk guide groove,
The right guide groove of left and right guide ring and the right recessing groove of upper and lower guide ring, guide rod is sequentially embedded the center of sliding block, slide on one
The upper guide groove of through-hole, the guide groove of big disk, the upper recessing groove of left and right guide ring and upper and lower guide ring, once guide rod is successively
It is led under embedded sliding block, the center through hole of slide, the guide groove of big disk, the lower recessing groove of left and right guide ring and upper and lower guide ring
To slot；
The pinion gear driving mechanism of the turntable further comprises pinion shaft, bearing block, locking bearing gland, internal locking nut
With outer locking nut, the through-hole wall of the pinion shaft and bearing block is connected by a bearing, the internal locking nut suit
In on pinion shaft and and bearing touch, the locking bearing gland be set on pinion shaft and be clamped internal locking nut, institute
The outer end face for locking bearing gland is stated with 4 outer surfaces with externally threaded clamp clip, the outer locking nut and lock shaft
4 clamp clips of pressure cap are close to by screw clamp to be connect, to realize to pinion shaft clamping and positioning；
The rear end rotating mechanism further comprises traveling motor, right angle reductor, connecting shaft, turret supports seat and pneumatic clamping
Disk, the traveling motor are installed below right angle reductor, and the right angle reductor is installed by bearing and bearing lock nut
It passes through the installation through-hole of turret supports seat in the other end of one end of the connecting shaft, the connecting shaft and passes through a flange and air spider
Installation connection；
The mounting bracket and laser cutting head that the cutting mechanism further comprises crossbeam, can be slided along crossbeam level, the crossbeam
It is across above pedestal and the guide rail by being set to base upper surface both sides is movably connected with the base, the laser cutting head peace
Loaded on can slide up and down on mounting bracket and along mounting bracket；
The laser cutting head of the cutting mechanism further comprises laser generator, light path system, optical fiber interface, shell, upper fixed
Position ring, connector sleeve, lower locating ring, capacitance sensor and nozzle, the output end of the laser generator are connected to light path system one
End, the light path system other end are connected to optical fiber interface, and the front end of the shell is equipped with preceding port, and the end of shell is provided with an inclined-plane
Mounting plate, the lower end for being located at shell end are equipped with lower port；
The optical fiber interface is installed to the preceding port of shell, pacifies successively from top to bottom on the inclined-plane mounting plate of housing cavity end
Equipped with variable curvature convex reflecting mirror, curvature mirrors, front end in housing cavity and it is equipped with one below preceding port
Variable curvature concave mirror, the light interface and variable curvature convex reflecting mirror are reflected with variable curvature concave mirror and variable curvature
Mirror is located at the first plane and in the second plane immediately below the first plane；
The upper locating ring, lower locating ring are respectively installed to the upper end of connector sleeve, on lower end, the lower port of the connector sleeve and shell
Between connected by upper locating ring, connected by lower locating ring between the connector sleeve and a nozzle cage, a nozzle is installed on spray
The lower end of muzzle, the capacitance sensor are installed in nozzle cage, and a focusing convex lens and protection plane mirror are respectively arranged in company
At the upper and lower end of female connector, the internal diameter size of the nozzle cage is more than the outer diameter of lower locating ring, and a left and right pin difference is embedding
Enter nozzle cage surrounding, and contacted with the outer wall of lower locating ring, when rotating left and right pin, this left and right pin pushes nozzle cage flat
It moves.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in said program, dovetail groove is provided on four slides of the big disk front end face, the bottom of the sliding block is ladder
The trapezoidal portion in shape portion, this sliding block is embedded in the dovetail groove of slide.
2. in said program, the number of the respective rack of the left and right guide ring, upper and lower guide ring is 2 and at equal intervals
Arrangement.
3. in said program, the distance of adjacent point mountain support bar is 10 ~ 30cm.
4. in said program, dust cover is provided between the mounting bracket and crossbeam.
5. in said program, the ratio of height dimension is 10 between the length dimension and crossbeam and pedestal of the crossbeam：
（0.4~1）.
Since above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art：
1. the present invention has the laser cutting machine of Focusable laser head, laser cutting head can set focus size, according to not
Different focus diameters is arranged in same material and plate thickness, solves the problems, such as that optical fiber can not cut slab；Have focusing function, cuts
When the workpiece of unlike material thickness, it is only necessary to which parameter setting can be adjusted focal position, without manually adjusting；Secondly, left and right pin
Nail is respectively embedded into nozzle cage surrounding, and is contacted with the outer wall of lower locating ring, and when rotating left and right pin, this left and right pin pushes
Nozzle cage translates, and adjustment translation nozzle cage and nozzle is facilitated, in the relative position of horizontal plane, to avoid nozzle cage and nozzle with focus
By damage from laser；Again, plank and tubing can be cut simultaneously, cutting cost can be reduced, improve working efficiency；
Again, the upper surface of pedestal is equidistantly provided with several sharp mountain support bars, be conducive to keep for workpiece flatness and
Positioning accuracy；Again, it is provided with dust cover between mounting bracket and crossbeam, avoids dust and other impurities to the unfavorable of cutting mechanism
It influences, ensures the precision of cutting mechanism, and extend service life.
2. the present invention has the laser cutting machine of Focusable laser head comprising left and right guide ring, upper and lower guide ring, big
Disk, guide ring baffle and 2 pinion gear driving mechanisms, in 2 pinion gear driving mechanisms one pass through big disk and with left and right
The rack of guide ring engages, another in 2 pinion gear driving mechanisms passes through big disk and engaged with the rack of upper and lower guide ring,
Left and right guide ring and upper and lower guide ring and 2 pinion gear driving mechanism combination settings control the sliding block of left and right directions and upper respectively
The sliding block in lower direction is clamped the tubing for penetrating the supporting mechanism, and left and right directions and upper and lower directions are separately controlled, can be right
Other shape tubes except rectangular and circular pipe are supported positioning, to the range of work of expansion of laser light cutting machine, improve
Working efficiency.
3. there is the present invention laser cutting machine of Focusable laser head, pinion gear driving mechanism to further comprise small tooth
Wheel shaft, bearing block, locking bearing gland, internal locking nut and outer locking nut, the setting of pinion shaft top chock and bearing,
The resistance in pinion shaft rotation process is substantially reduced, the precision of pinion shaft rotation is improved, to improve the standard of sliding block movement
True property so that the idler wheel realization on sliding block is accurately positioned tubing；Secondly, the setting of internal locking nut coordinates with bearing block,
The inner ring and outer ring for pushing down bearing respectively ensures the flexible rotating of bearing, to improve the precision and accuracy of rotation.
Description of the drawings
Attached drawing 1 is the laser cutting machine structure schematic diagram that the present invention has Focusable laser head；
Attached drawing 2 is the front support mechanism structure schematic diagram of laser cutting machine of the present invention；
Attached drawing 3 is the front support mechanism decomposition texture schematic diagram of laser cutting machine of the present invention；
Attached drawing 4 is the front support mechanism partial structural diagram of laser cutting machine of the present invention；
Attached drawing 5 is the pinion gear driving mechanism decomposition diagram of laser cutting machine of the present invention；
Attached drawing 6 is the rear end rotating mechanism structural schematic diagram of laser cutting machine of the present invention；
Attached drawing 7 is the laser cutting head structural schematic diagram for the laser cutting machine that the present invention has Focusable laser head.
In the figures above：1, pedestal；2, side rails；3, front support mechanism；31, motor；32, support base；33, big synchronous
Belt wheel；34, small synchronous pulley；35, turntable；36, main shaft；37, mounting hole；38, bearing；39, synchronous belt；4, rear end whirler
Structure；401, traveling motor；402, right angle reductor；403, connecting shaft；404, turret supports seat；405, air spider；406, axis
It holds；407, bearing lock nut；408, flange；5, left and right guide ring；6, upper and lower guide ring；61, rack；62, upper recessing groove；
63, lower recessing groove；64, left guide groove；65, right guide groove；66, upper guide groove；67, lower guide groove；68, left recessing groove；69, right
Recessing groove；7, big disk；72, guide groove；8, guide ring baffle；9, pinion gear driving mechanism；901, pinion shaft；902, bearing
Seat；903, bearing gland is locked；904, internal locking nut；905, outer locking nut；906, bearing；907, clamp clip；10, sliding
Seat；101, dovetail groove；11, sliding block；111, trapezoidal portion；12, rolling wheel support；13, idler wheel；14, left guide rod；15, right guide rod；
16, upper guide rod；17, lower guide rod；21, cutting mechanism；211, crossbeam；212, mounting bracket；213, laser cutting head；801, light
Line interface；802, shell；821, preceding port；822, lower port；803, upper locating ring；804, connector sleeve；805, lower locating ring；806, electric
Hold sensor；807, nozzle；808, inclined-plane mounting plate；809, variable curvature convex reflecting mirror；810, curvature mirrors；811, become
Curvature concave mirror；812, nozzle cage；813, sealing ring；814, convex lens is focused；815, plane mirror is protected；816, left pin
Nail；817, right pin；820, laser generator；821, light path system；214, guide rail；820, laser generator；821, light path system
System；214, guide rail.
Specific implementation mode
With reference to embodiment, the invention will be further described：
Embodiment 1：A kind of laser cutting machine with Focusable laser head, including pedestal 1, it is relatively arranged on 1 both sides table of pedestal
Side rails 2, front support mechanism 3, rear end rotating mechanism 4 and the cutting mechanism 21 in face, the cutting mechanism 21 are movably installed in
1 upper surface of pedestal, the rear end rotating mechanism 4 are installed on 1 one side surface of pedestal by guide rail 2 and can be along being moved before and after guide rail
Dynamic, the front support mechanism 3 is arranged in parallel with rear end rotating mechanism 4, is installed on 1 one end of pedestal；
The front support mechanism 3 further comprises motor 31, support base 32, big synchronous pulley 33, small synchronous pulley 34 and turns
Disk 35, the motor 31 and small synchronous pulley 34 are respectively arranged in 32 lower section both sides of support base, and the output shaft of this motor 31 passes through
Simultaneously small synchronous pulley 34 is fixedly connected support base 32, and the main shaft 36 of the turntable 35 is embedded in the mounting hole 37 of support base 32, this
It is connected by bearing 38 between 37 inner wall of main shaft 36 and 32 mounting hole of support base, the big synchronous pulley 33 is fixed on turntable
On 35 36 end face of main shaft, a synchronous belt 39 connects small synchronous pulley 34 and big synchronous pulley 33；
The turntable 35 of the front support mechanism 3 further comprises left and right guide ring 5, upper and lower guide ring 6, big disk 7, guide ring
Baffle 8 and 2 pinion gear driving mechanisms 9,7 rear end face of the big disk have the main shaft 36,7 front end face edge of the big disk
Equally circumferentially spaced that movable sliding block 11 is both provided on this slide 10 there are four slide 10, a rolling wheel support 12 is fixed
In on sliding block 11, this rolling wheel support 12 is equipped with an idler wheel 13 close to the one end at 7 center of big disk, the left and right guide ring 5, on
Lower guide ring 6 and guide ring baffle 8 are set in successively on the main shaft 36 of big disk 7, the left and right guide ring 5, upper and lower guide ring 6
Respective edge all has a rack 61, in 2 tape spool pinion gears 9 one pass through big disk 7 and with left and right guide ring 5
Rack 61 engages, another in 2 pinion gear driving mechanisms 9 passes through big disk 7 and nibbled with the rack of upper and lower guide ring 6 61
It closes；
The big disk 7 is circumferentially equidistantly provided with four guide grooves 72, the upper zone and lower region of the left and right guide ring 5
It is respectively arranged with recessing groove 62 and lower recessing groove 63, the left part area and right part area of the left and right guide ring 5 are respectively arranged with a left side
Guide groove 64 and right guide groove 65, the upper zone and lower region of the guide ring 6 up and down are respectively arranged with guide groove 66 under
Guide groove 67, the left part area and right part area of the guide ring 6 up and down are respectively arranged with left recessing groove 68 and right recessing groove 69；
One left guide rod 14 is sequentially embedded sliding block 11, the center through hole of slide 10, the guide groove 72 of big disk 7, left and right guide ring 5
Left guide groove 64 and upper and lower guide ring 6 left recessing groove 68, a right guide rod 15 is sequentially embedded the center of sliding block 11, slide 10
Through-hole, the guide groove 72 of big disk 7, the right guide groove 65 of left and right guide ring 5 and the right recessing groove 69 of guide ring 6 up and down, on one
Guide rod 16 is sequentially embedded the upper resigning of sliding block 11, the center through hole of slide 10, the guide groove 72 of big disk 7, left and right guide ring 5
The upper guide groove 66 of slot 62 and upper and lower guide ring 6, once guide rod 17 be sequentially embedded the center through hole, big of sliding block 11, slide 10
The lower guide groove 67 of the guide groove 72 of disk 7, the lower recessing groove 63 of left and right guide ring 5 and upper and lower guide ring 6；
The pinion gear driving mechanism 9 of the turntable 35 further comprises pinion shaft 901, bearing block 902, locking bearing gland
903, internal locking nut 904 and outer locking nut 905, the pinion shaft 901 and the through-hole wall of bearing block 902 pass through an axis
906 connections are held, the internal locking nut 904 is set on pinion shaft 901 and is contacted with bearing 906, the lock shaft pressure-bearing
Lid 903 is set on pinion shaft 901 and is clamped internal locking nut 904, and the outer end face of the locking bearing gland 903 has 4
A outer surface has externally threaded clamp clip 907,4 clamp clips of the outer locking nut 905 and locking bearing gland 903
907 are close to by screw clamp and connect, to realize to 901 clamping and positioning of pinion shaft；
The rear end rotating mechanism 4 further comprises traveling motor 401, right angle reductor 402, connecting shaft 403, turret supports seat
404 and air spider 405, the traveling motor 401 is installed on 402 lower section of right angle reductor, and the right angle reductor 402 passes through
Bearing 406 and bearing lock nut 407 are installed on 403 one end of connecting shaft, and the other end of the connecting shaft 403 passes through turret supports
The installation through-hole of seat 404 is simultaneously connected by a flange 408 and the installation of air spider 405；
The cutting mechanism 21 further comprises crossbeam 211, can be along the mounting bracket 212 and laser cutting of the horizontal sliding of crossbeam 211
First 213, the crossbeam 211 is across 1 top of pedestal and the guide rail 214 by being set to 1 upper surface both sides of pedestal is lived with pedestal 1
Dynamic connection, the laser cutting head 213 are installed on mounting bracket 212 and can be slided up and down along mounting bracket 212；
The laser cutting head 213 of the cutting mechanism 21 further comprises laser generator 820, light path system 821, optical fiber interface
801, shell 802, upper locating ring 803, connector sleeve 804, lower locating ring 805, capacitance sensor 806 and nozzle 807, the laser
The output end of generator 820 is connected to 821 one end of light path system, and 821 other end of light path system is connected to optical fiber interface 801, institute
The front end for stating shell 802 is equipped with preceding port 821, and the end of shell 802 is provided with an inclined-plane mounting plate 808, is located at 802 end of shell
Lower end be equipped with lower port 822；
The optical fiber interface 801 is installed to the preceding port 821 of shell 802, is located at the inclined-plane mounting plate 808 of 802 inner cavity end of shell
On be sequentially installed with variable curvature convex reflecting mirror 809, curvature mirrors 810 from top to bottom, be located in shell 802 before intracavitary
It holds and one variable curvature concave mirror 811 is installed positioned at 821 lower section of preceding port, the light interface 801 and variable curvature convex surface are anti-
Mirror 809 is penetrated to be located at the first plane with variable curvature concave mirror 811 and curvature mirrors 810 and be located at the first plane just
In second plane of lower section；
The upper locating ring 803, lower locating ring 805 are respectively installed to the upper end of connector sleeve 804, on lower end, the connector sleeve 804
It is connect by upper locating ring 803 between the lower port 822 of shell 802, is passed through between the connector sleeve 804 and a nozzle cage 812
Lower locating ring 805 connects, and a nozzle 807 is installed on the lower end of nozzle cage 812, and the capacitance sensor 806 is installed on nozzle cage
In 812, a focusing convex lens 814 and protection plane mirror 815 are respectively arranged at the upper and lower end of connector sleeve 804, the nozzle cage
812 internal diameter size is more than the outer diameter of lower locating ring 805, and a left and right pin 816,817 is respectively embedded into nozzle cage 812 4
Week, and contacted with the outer wall of lower locating ring 805, when rotating left and right pin 816,817, this left and right pin 816,817 pushes
Nozzle cage 812 translates.
Dovetail groove 101 is provided on four slides 10 of 7 front end face of above-mentioned big disk, the bottom of the sliding block 11 is trapezoidal
The trapezoidal portion 111 in portion 111, this sliding block 11 is embedded in the dovetail groove 101 of slide 10.
The distance of above-mentioned adjacent sharp mountain support bar 22 is 14cm.
Dust cover 23 is provided between above-mentioned mounting bracket 212 and crossbeam 211.
The ratio of height dimension is 10 between the length dimension and crossbeam 211 and pedestal 1 of above-mentioned crossbeam 211：0.9.
Embodiment 2：A kind of laser cutting machine with Focusable laser head, including pedestal 1, it is relatively arranged on 1 liang of pedestal
Side rails 2, front support mechanism 3, rear end rotating mechanism 4 and the cutting mechanism 21 of side surface, 21 activity peace of the cutting mechanism
Loaded on 1 upper surface of pedestal, the rear end rotating mechanism 4 by guide rail 2 be installed on 1 one side surface of pedestal and can be along guide rail before
After move, the front support mechanism 3 is arranged in parallel with rear end rotating mechanism 4, is installed on 1 one end of pedestal；
The front support mechanism 3 further comprises motor 31, support base 32, big synchronous pulley 33, small synchronous pulley 34 and turns
Disk 35, the motor 31 and small synchronous pulley 34 are respectively arranged in 32 lower section both sides of support base, and the output shaft of this motor 31 passes through
Simultaneously small synchronous pulley 34 is fixedly connected support base 32, and the main shaft 36 of the turntable 35 is embedded in the mounting hole 37 of support base 32, this
It is connected by bearing 38 between 37 inner wall of main shaft 36 and 32 mounting hole of support base, the big synchronous pulley 33 is fixed on turntable
On 35 36 end face of main shaft, a synchronous belt 39 connects small synchronous pulley 34 and big synchronous pulley 33；
The turntable 35 of the front support mechanism 3 further comprises left and right guide ring 5, upper and lower guide ring 6, big disk 7, guide ring
Baffle 8 and 2 pinion gear driving mechanisms 9,7 rear end face of the big disk have the main shaft 36,7 front end face edge of the big disk
Equally circumferentially spaced that movable sliding block 11 is both provided on this slide 10 there are four slide 10, a rolling wheel support 12 is fixed
In on sliding block 11, this rolling wheel support 12 is equipped with an idler wheel 13 close to the one end at 7 center of big disk, the left and right guide ring 5, on
Lower guide ring 6 and guide ring baffle 8 are set in successively on the main shaft 36 of big disk 7, the left and right guide ring 5, upper and lower guide ring 6
Respective edge all has a rack 61, in 2 tape spool pinion gears 9 one pass through big disk 7 and with left and right guide ring 5
Rack 61 engages, another in 2 pinion gear driving mechanisms 9 passes through big disk 7 and nibbled with the rack of upper and lower guide ring 6 61
It closes；
The big disk 7 is circumferentially equidistantly provided with four guide grooves 72, the upper zone and lower region of the left and right guide ring 5
It is respectively arranged with recessing groove 62 and lower recessing groove 63, the left part area and right part area of the left and right guide ring 5 are respectively arranged with a left side
Guide groove 64 and right guide groove 65, the upper zone and lower region of the guide ring 6 up and down are respectively arranged with guide groove 66 under
Guide groove 67, the left part area and right part area of the guide ring 6 up and down are respectively arranged with left recessing groove 68 and right recessing groove 69；
One left guide rod 14 is sequentially embedded sliding block 11, the center through hole of slide 10, the guide groove 72 of big disk 7, left and right guide ring 5
Left guide groove 64 and upper and lower guide ring 6 left recessing groove 68, a right guide rod 15 is sequentially embedded the center of sliding block 11, slide 10
Through-hole, the guide groove 72 of big disk 7, the right guide groove 65 of left and right guide ring 5 and the right recessing groove 69 of guide ring 6 up and down, on one
Guide rod 16 is sequentially embedded the upper resigning of sliding block 11, the center through hole of slide 10, the guide groove 72 of big disk 7, left and right guide ring 5
The upper guide groove 66 of slot 62 and upper and lower guide ring 6, once guide rod 17 be sequentially embedded the center through hole, big of sliding block 11, slide 10
The lower guide groove 67 of the guide groove 72 of disk 7, the lower recessing groove 63 of left and right guide ring 5 and upper and lower guide ring 6；
The pinion gear driving mechanism 9 of the turntable 35 further comprises pinion shaft 901, bearing block 902, locking bearing gland
903, internal locking nut 904 and outer locking nut 905, the pinion shaft 901 and the through-hole wall of bearing block 902 pass through an axis
906 connections are held, the internal locking nut 904 is set on pinion shaft 901 and is contacted with bearing 906, the lock shaft pressure-bearing
Lid 903 is set on pinion shaft 901 and is clamped internal locking nut 904, and the outer end face of the locking bearing gland 903 has 4
A outer surface has externally threaded clamp clip 907,4 clamp clips of the outer locking nut 905 and locking bearing gland 903
907 are close to by screw clamp and connect, to realize to 901 clamping and positioning of pinion shaft；
The rear end rotating mechanism 4 further comprises traveling motor 401, right angle reductor 402, connecting shaft 403, turret supports seat
404 and air spider 405, the traveling motor 401 is installed on 402 lower section of right angle reductor, and the right angle reductor 402 passes through
Bearing 406 and bearing lock nut 407 are installed on 403 one end of connecting shaft, and the other end of the connecting shaft 403 passes through turret supports
The installation through-hole of seat 404 is simultaneously connected by a flange 408 and the installation of air spider 405；
The cutting mechanism 21 further comprises crossbeam 211, can be along the mounting bracket 212 and laser cutting of the horizontal sliding of crossbeam 211
First 213, the crossbeam 211 is across 1 top of pedestal and the guide rail 214 by being set to 1 upper surface both sides of pedestal is lived with pedestal 1
Dynamic connection, the laser cutting head 213 are installed on mounting bracket 212 and can be slided up and down along mounting bracket 212；
The laser cutting head 213 of the cutting mechanism 21 further comprises laser generator 820, light path system 821, optical fiber interface
801, shell 802, upper locating ring 803, connector sleeve 804, lower locating ring 805, capacitance sensor 806 and nozzle 807, the laser
The output end of generator 820 is connected to 821 one end of light path system, and 821 other end of light path system is connected to optical fiber interface 801, institute
The front end for stating shell 802 is equipped with preceding port 821, and the end of shell 802 is provided with an inclined-plane mounting plate 808, is located at 802 end of shell
Lower end be equipped with lower port 822；
The optical fiber interface 801 is installed to the preceding port 821 of shell 802, is located at the inclined-plane mounting plate 808 of 802 inner cavity end of shell
On be sequentially installed with variable curvature convex reflecting mirror 809, curvature mirrors 810 from top to bottom, be located in shell 802 before intracavitary
It holds and one variable curvature concave mirror 811 is installed positioned at 821 lower section of preceding port, the light interface 801 and variable curvature convex surface are anti-
Mirror 809 is penetrated to be located at the first plane with variable curvature concave mirror 811 and curvature mirrors 810 and be located at the first plane just
In second plane of lower section；
The upper locating ring 803, lower locating ring 805 are respectively installed to the upper end of connector sleeve 804, on lower end, the connector sleeve 804
It is connect by upper locating ring 803 between the lower port 822 of shell 802, is passed through between the connector sleeve 804 and a nozzle cage 812
Lower locating ring 805 connects, and a nozzle 807 is installed on the lower end of nozzle cage 812, and the capacitance sensor 806 is installed on nozzle cage
In 812, a focusing convex lens 814 and protection plane mirror 815 are respectively arranged at the upper and lower end of connector sleeve 804, the nozzle cage
812 internal diameter size is more than the outer diameter of lower locating ring 805, and a left and right pin 816,817 is respectively embedded into nozzle cage 812 4
Week, and contacted with the outer wall of lower locating ring 805, when rotating left and right pin 816,817, this left and right pin 816,817 pushes
Nozzle cage 812 translates.
Above-mentioned left and right guide ring 5,6 respective rack 61 of upper and lower guide ring number be 2 and arranged at equal intervals.
The distance of above-mentioned adjacent sharp mountain support bar 22 is 26cm.
Dust cover 23 is provided between above-mentioned mounting bracket 212 and crossbeam 211.
The ratio of height dimension is 10 between the length dimension and crossbeam 211 and pedestal 1 of above-mentioned crossbeam 211：0.7
When using above-mentioned laser cutting machine, laser cutting head can set focus size, be arranged according to unlike material and plate thickness
Different focus diameters solves the problems, such as that optical fiber can not cut slab；Have focusing function, cuts the work of unlike material thickness
When part, it is only necessary to which parameter setting can be adjusted focal position, without manually adjusting；Secondly, left and right pin is respectively embedded into nozzle cage
Surrounding, and contacted with the outer wall of lower locating ring, when rotating left and right pin, this left and right pin pushes nozzle cage translation, convenient
Adjustment translation nozzle cage and nozzle and focus avoid nozzle cage and nozzle by damage from laser in the relative position of horizontal plane；Pass through
Left and right guide ring and upper and lower guide ring and 2 pinion gear driving mechanism combination settings control the sliding block of left and right directions and upper respectively
The sliding block in lower direction is clamped the tubing for penetrating the supporting mechanism, and left and right directions and upper and lower directions are separately controlled, can be right
Other shape tubes except rectangular and circular pipe are supported positioning, to the range of work of expansion of laser light cutting machine, improve
Working efficiency；Secondly, the setting of pinion shaft top chock and bearing substantially reduces the resistance in pinion shaft rotation process,
The precision for improving pinion shaft rotation, to improve the accuracy of sliding block movement so that the idler wheel on sliding block is realized to tubing
It is accurately positioned.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of laser cutting machine with Focusable laser head, it is characterised in that：Including pedestal（1）, be relatively arranged on pedestal
（1）The side rails of both side surface（2）, front support mechanism（3）, rear end rotating mechanism（4）And cutting mechanism（21）, the cutting
Mechanism（21）It is movably installed in pedestal（1）Upper surface, the rear end rotating mechanism（4）Pass through guide rail（2）It is installed on pedestal（1）One
Side surface can be simultaneously moved forward and backward along guide rail, the front support mechanism（3）With rear end rotating mechanism（4）It is arranged in parallel, pacifies
Loaded on pedestal（1）One end；
The cutting mechanism（21）Further comprise crossbeam（211）, can be along crossbeam（211）The mounting bracket of level sliding（212）With
Laser cutting head（213）, the crossbeam（211）It is across pedestal（1）Top and by being set to pedestal（1）Upper surface both sides
Guide rail（214）With pedestal（1）Flexible connection, the laser cutting head（213）It is installed on mounting bracket（212）It above and can be along installation
Frame（212）It slides up and down；
The cutting mechanism（21）Laser cutting head（213）Further comprise laser generator（820）, light path system（821）、
Optical fiber interface（801）, shell（802）, upper locating ring（803）, connector sleeve（804）, lower locating ring（805）, capacitance sensor
（806）And nozzle（807）, the laser generator（820）Output end be connected to light path system（821）One end, light path system
（821）The other end is connected to optical fiber interface（801）, the shell（802）Front end be equipped with preceding port（821）, shell（802）End
End is provided with an inclined-plane mounting plate（808）, it is located at shell（802）The lower end of end is equipped with lower port（822）；
The optical fiber interface（801）It is installed to shell（802）Preceding port（821）, it is located at shell（802）Pacify on the inclined-plane of inner cavity end
Loading board（808）On be sequentially installed with variable curvature convex reflecting mirror from top to bottom（809）, curvature mirrors（810）, it is located at shell
（802）The front end of interior intracavitary and be located at preceding port（821）Lower section is equipped with a variable curvature concave mirror（811）, light circle
Face（801）With variable curvature convex reflecting mirror（809）With variable curvature concave mirror（811）And curvature mirrors（810）Respectively
Positioned at the first plane and in the second plane immediately below the first plane；
The upper locating ring（803）, lower locating ring（805）It is respectively installed to connector sleeve（804）Upper end, on lower end, the company
Female connector（804）With shell（802）Lower port（822）Between pass through upper locating ring（803）Connection, the connector sleeve（804）With one
Nozzle cage（812）Between pass through lower locating ring（805）Connection, a nozzle（807）It is installed on nozzle cage（812）Lower end, it is described
Capacitance sensor（806）It is installed on nozzle cage（812）Interior, one focuses convex lens（814）With protection plane mirror（815）It installs respectively
In connector sleeve（804）Upper and lower end at, the nozzle cage（812）Internal diameter size be more than lower locating ring（805）Outer diameter ruler
It is very little, a left and right pin（816、817）It is respectively embedded into nozzle cage（812）Surrounding, and with lower locating ring（805）Outer wall contact, when
Rotate left and right pin（816、817）When, this left and right pin（816、817）Push nozzle cage（812）Translation；
The front support mechanism（3）Further comprise motor（31）, support base（32）, big synchronous pulley（33）, small synchronous belt
Wheel（34）And turntable（35）, the motor（31）And small synchronous pulley（34）It is respectively arranged in support base（32）Lower section both sides, this
Motor（31）Output shaft pass through support base（32）And small synchronous pulley（34）It is fixedly connected, the turntable（35）Main shaft（36）
Embedded support base（32）Mounting hole（37）It is interior, this main shaft（36）With support base（32）Mounting hole（37）Pass through bearing between inner wall
（38）It connects, the big synchronous pulley（33）It is fixed on turntable（35）Main shaft（36）On end face, a synchronous belt（39）Even
Connect small synchronous pulley（34）With big synchronous pulley（33）；
The front support mechanism（3）Turntable（35）Further comprise left and right guide ring（5）, upper and lower guide ring（6）, big disk
（7）, guide ring baffle（8）With 2 pinion gear driving mechanisms（9）, the big disk（7）Rear end face has the main shaft（36）,
The big disk（7）Front end face is circumferentially equidistantly provided with four slides（10）, this slide（10）On be both provided with it is removable
Sliding block（11）, a rolling wheel support（12）It is fixed on sliding block（11）On, this rolling wheel support（12）Close to big disk（7）The one of center
End is equipped with an idler wheel（13）, the left and right guide ring（5）, upper and lower guide ring（6）With guide ring baffle（8）It is set in successively big
Disk（7）Main shaft（36）On, the left and right guide ring（5）, upper and lower guide ring（6）Respective edge all has a rack
（61）, 2 tape spool pinion gears（9）In one pass through big disk（7）And with left and right guide ring（5）Rack（61）Engagement,
2 pinion gear driving mechanisms（9）In another pass through big disk（7）And with upper and lower guide ring（6）Rack（61）Engagement；
The big disk（7）Circumferentially it is equidistantly provided with four guide grooves（72）, the left and right guide ring（5）Upper zone and
Lower region is respectively arranged with recessing groove（62）With lower recessing groove（63）, the left and right guide ring（5）Left part area and right part area
It is respectively arranged with left guide groove（64）With right guide groove（65）, the guide ring up and down（6）Upper zone and lower region set respectively
It is equipped with guide groove（66）With lower guide groove（67）, the guide ring up and down（6）Left part area and right part area be respectively arranged with a left side
Recessing groove（68）With right recessing groove（69）；
One left guide rod（14）It is sequentially embedded sliding block（11）, slide（10）Center through hole, big disk（7）Guide groove（72）、
Left and right guide ring（5）Left guide groove（64）With upper and lower guide ring（6）Left recessing groove（68）, a right guide rod（15）It is embedding successively
Enter sliding block（11）, slide（10）Center through hole, big disk（7）Guide groove（72）, left and right guide ring（5）Right guide groove
（65）With upper and lower guide ring（6）Right recessing groove（69）, guide rod on one（16）It is sequentially embedded sliding block（11）, slide（10）In
Entreat through-hole, big disk（7）Guide groove（72）, left and right guide ring（5）Upper recessing groove（62）With upper and lower guide ring（6）On lead
To slot（66）, once guide rod（17）It is sequentially embedded sliding block（11）, slide（10）Center through hole, big disk（7）Guide groove
（72）, left and right guide ring（5）Lower recessing groove（63）With upper and lower guide ring（6）Lower guide groove（67）；
The turntable（35）Pinion gear driving mechanism（9）Further comprise pinion shaft（901）, bearing block（902）, lock shaft
Pressure cap（903）, internal locking nut（904）With outer locking nut（905）, the pinion shaft（901）With bearing block（902）'s
Through-hole wall passes through a bearing（906）Connection, the internal locking nut（904）It is set in pinion shaft（901）Upper and and bearing
（906）Contact, the locking bearing gland（903）It is set in pinion shaft（901）It goes up and internal locking nut is clamped（904）, institute
State locking bearing gland（903）Outer end face with 4 outer surfaces with externally threaded clamp clip（907）, the outer locking spiral shell
It is female（905）With locking bearing gland（903）4 clamp clips（907）It is close to and is connect by screw clamp, to realize to pinion shaft
（901）Clamping and positioning；
The rear end rotating mechanism（4）Further comprise traveling motor（401）, right angle reductor（402）, connecting shaft（403）, turn
Platform support base（404）And air spider（405）, the traveling motor（401）It is installed on right angle reductor（402）Lower section, it is described
Right angle reductor（402）Pass through bearing（406）And bearing lock nut（407）It is installed on connecting shaft（403）One end, the connection
Axis（403）The other end pass through turret supports seat（404）Installation through-hole and pass through a flange（408）With air spider（405）
Installation connection.
2. the laser cutting machine according to claim 1 with Focusable laser head, it is characterised in that：The left and right is oriented to
Ring（5）, upper and lower guide ring（6）Respective rack（61）Number be 2 and arranged at equal intervals.
3. the laser cutting machine according to claim 4 with Focusable laser head, it is characterised in that：The support of adjacent point mountain
Item（22）Distance be 10 ~ 30cm.
4. the laser cutting machine according to claim 1 with Focusable laser head, it is characterised in that：The mounting bracket
（212）With crossbeam（211）Between be provided with dust cover（23）.
5. the laser cutting machine according to claim 1 with Focusable laser head, it is characterised in that：The crossbeam
（211）Length dimension and crossbeam（211）And pedestal（1）Between height dimension ratio be 10：（0.4~1）.
6. the laser cutting machine according to claim 1 with Focusable laser head, it is characterised in that：The big disk
（7）Four slides of front end face（10）On be provided with dovetail groove（101）, the sliding block（11）Bottom be trapezoidal portion（111）, this
Sliding block（11）Trapezoidal portion（111）Embedded slide（10）Dovetail groove（101）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205936.1A CN108655563A (en) | 2017-03-31 | 2017-03-31 | Laser cutting machine with Focusable laser head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205936.1A CN108655563A (en) | 2017-03-31 | 2017-03-31 | Laser cutting machine with Focusable laser head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108655563A true CN108655563A (en) | 2018-10-16 |
Family
ID=63786738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710205936.1A Withdrawn CN108655563A (en) | 2017-03-31 | 2017-03-31 | Laser cutting machine with Focusable laser head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655563A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164961A (en) * | 2020-09-29 | 2021-01-01 | 长春理工大学 | Aviation pencil end laser processing equipment |
| CN114147345A (en) * | 2022-02-08 | 2022-03-08 | 徐州志宏激光技术有限公司 | Laser cutting machine capable of automatically adjusting focusing of laser beam |
| CN114505596A (en) * | 2022-03-17 | 2022-05-17 | 济南宏牛机械设备有限公司 | Follow-up material supporting device of laser pipe cutting machine |
-
2017
- 2017-03-31 CN CN201710205936.1A patent/CN108655563A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164961A (en) * | 2020-09-29 | 2021-01-01 | 长春理工大学 | Aviation pencil end laser processing equipment |
| CN114147345A (en) * | 2022-02-08 | 2022-03-08 | 徐州志宏激光技术有限公司 | Laser cutting machine capable of automatically adjusting focusing of laser beam |
| CN114505596A (en) * | 2022-03-17 | 2022-05-17 | 济南宏牛机械设备有限公司 | Follow-up material supporting device of laser pipe cutting machine |
| CN114505596B (en) * | 2022-03-17 | 2023-07-14 | 济南宏牛机械设备有限公司 | Follow-up material supporting device of laser pipe cutting machine |
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Application publication date: 20181016 |
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