NL2031100A - 3d laser head for co2 nonmetal laser cutting - Google Patents

3d laser head for co2 nonmetal laser cutting Download PDF

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Publication number
NL2031100A
NL2031100A NL2031100A NL2031100A NL2031100A NL 2031100 A NL2031100 A NL 2031100A NL 2031100 A NL2031100 A NL 2031100A NL 2031100 A NL2031100 A NL 2031100A NL 2031100 A NL2031100 A NL 2031100A
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NL
Netherlands
Prior art keywords
axis
assembly
refractor
laser
laser head
Prior art date
Application number
NL2031100A
Other languages
Dutch (nl)
Inventor
Fu Liwei
Yan Xinhua
Sun Qun
Wu Jianchao
Zhao Dongjie
Zhao Zhenkui
Original Assignee
Nobot Intelligent Equipment Shandong Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nobot Intelligent Equipment Shandong Co Ltd filed Critical Nobot Intelligent Equipment Shandong Co Ltd
Publication of NL2031100A publication Critical patent/NL2031100A/en

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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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/703—Cooling arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/003—Cooling means
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Robotics (AREA)
  • Laser Beam Processing (AREA)

Abstract

Provided is a 3D laser head for CO2 nonmetal laser cutting, including a C—axis rotating assembly, a B—axis swinging assembly and a laser head, wherein the B—axis swinging assembly is installed on a spindle of the C—axis rotating assembly, and the 5 laser head is installed on a swinging shaft of the B—axis swinging assembly. The C—axis rotating assembly can rotate by nX360°, and the B—axis swinging assembly is installed on the spindle of the C— aXis rotating assembly and can be swing by il35°; it is ensured that the internal laser beam inside the C—axis rotating assembly 10 and the B—axis swinging assembly can be always reflected accurately in a moving process and can be stably outputted via a focusing lens of the laser head; a machining capacity of 3D laser cutting machines is extended. 15 (+ Fig. l)

Description

3D LASER HEAD FOR CO: NONMETAL LASER CUTTING
TECHNICAL FIELD The present invention belongs to the technical field of laser cutting, and particularly relates to a 3D laser head for CO. non- metal laser cutting.
BACKGROUND ART In recent years, due to excellent properties, composite mate- rials have been widely applied in industrial fields such as avia- tion, aerospace, ships, high-speed rails and automobiles; compo- site materials generally feature high hardness, high strength, poor thermal conductivity, anisotropy and discreteness. With an increasing requirement for the structural complexity and machining precision of components, it is increasingly difficult for tradi- tional machining methods to satisfy the machining requirements of composite components. A 3D CO: laser cutting machine can realize efficient and high precision machining of complex structural com- ponents of composite materials, which is an inevitable choice to satisfy the machining requirements of such components at present.
A laser cutting head is a critical component of 3D CO, laser cutting machines. The 3D CO; laser cutting machines have specific structural requirements for the laser cutting head, such as rota- tion angle, machining temperature and weight during working. How- ever, all kinds of 3D fiber laser heads and planar CO; laser heads in the market cannot satisfy the working requirements at present.
SUMMARY The present invention provides a 3D laser head for CO; non- metal laser cutting to achieve the purposes of improving a machin- ing precision and increasing an application scope of CO, laser cut- ting machines.
A 3D laser head for CO: nonmetal laser cutting includes a C- axis rotating assembly, a B-axis swinging assembly and a laser head, wherein the B-axis swinging assembly is installed on a spin-
dle of the C-axis rotating assembly, and the laser head is in- stalled on a swinging shaft of the B-axis swinging assembly; the C-axis rotating assembly includes a spindle, a C-axis mo- tor, a C-axis encoder and a pneumatic-electrical-hydraulic conduc- tive slip ring; wherein a rotor of the C-axis motor is installed on the spindle, and a stator is installed inside a C-axis motor outer frame; a C-axis rear-end gland is installed at an upper end of the C-axis motor outer frame, and a stator locating boss for the C-axis motor is arranged at a lower side of the C-axis rear- end gland; angular contact bearings are arranged between an upper side of the spindle and the C-axis rear-end gland and between a lower side of the spindle and the C-axis motor outer frame respec- tively; a locknut is installed on the spindle at an upper side of the upper angular contact bearing; a rotating shaft of the C-axis encoder is installed at a top end of the spindle, and an outer ring of the C-axis encoder is installed at an upper end of the C- axis rear-end gland; a slip-ring rotor fixing flange of the pneu- matic-electrical-hydraulic conductive slip ring is installed at an upper end of the rotating shaft of the C-axis encoder; a stator of the pneumatic-electrical-hydraulic conductive slip ring is fixed by a slip-ring stator holder; and the B-axis swinging assembly includes a swinging shaft, a B- axis motor, a B-axis encoder, a C-axis refractor assembly and a B- axis refractor assembly; wherein a rotor of the B-axis motor is installed on the swinging shaft, and a stator is installed inside a B-axis motor outer frame; the B-axis motor outer frame is in- stalled at a lower end of the spindle, which can drive the B-axis swinging assembly to rotate; the C-axis refractor assembly, capa- ble of converting a vertical laser transmission to a horizontal laser transmission, is installed at one end of the B-axis motor outer frame; a rotating shaft of the B-axis encoder is installed on the swinging shaft, and an outer ring of the B-axis encoder, capable of accurately detecting an angular displacement of the B- axis motor, is installed on the B-axis motor outer frame; a dual angular contact bearing is installed between the swinging shaft and a B-axis rear-end gland to support the rotating swinging shaft, a transition flange is installed on the B-axis rear-end gland, and an axial locating flange is arranged at a side of the transition flange in contact with the dual angular contact bear- ing; the B-axis refractor assembly, capable of refracting a laser into the laser head, is installed on the transition flange; a la- ser head mounting plate is installed at a lower end of the B-axis refractor assembly, and the laser head is installed on the laser head mounting plate.
Further, a connecting flange fit with a tail end of a lifting ram of a laser cutting machine is arranged outside the C-axis mo- tor outer frame.
Further, the two angular contact bearings are reversely in- stalled.
Further, the slip-ring stator holder consists of a fixing support, a fixing block and a connector; wherein one end of the fixing support is connected to the C-axis rear-end gland, the oth- er end is connected to the fixing block, the fixing block is con- nected to a slip-ring stator, and the connector is installed on the slip-ring stator.
Further, dust rings are installed between the spindle and the B-axis motor outer frame and between the B-axis rear-end gland and the transition flange respectively.
Further, both the C-axis refractor assembly and the B-axis refractor assembly include a refractor, a refractor seat, adjust- ing screws and a cooling water joint respectively; wherein, the refractor and the cooling water joint are installed on the refrac- tor seats, and a water channel communicated with the cooling water joints is formed inside the refractor seat; the adjusting screws are installed on the refractor seat.
Working principle of the present invention In the present invention, the pneumatic-electrical-hydraulic conductive slip ring, the C-axis encoder, the spindle, the B-axis encoder, the swinging shaft and the transition flange are all de- signed in a hollow structure to form a laser channel; both the C- axis motor and the B-axis motor are a frameless direct drive mo- tor; the cooling water joint is arranged on the stator of the pneumatic-electrical-hydraulic conductive slip ring, and corre- sponding water channels are formed in circumferences of the spin-
dle and the swinging shaft, through which circulating cooling wa- ter is introduced to reduce a working temperature of the motors during a working period, thereby ensuring the motors work for a long time.
The present invention features the following beneficial ef- fects: (1) The C-axis rotating assembly can rotate by nx360°, and the B-axis swinging assembly is installed on the spindle of the C- axis rotating assembly and can swing by 135°; it is ensured that the internal laser beam inside the C-axis rotating assembly and the B-axis swinging assembly can be always reflected accurately in a moving process and can be stably outputted via a focusing lens of the laser head; a machining capacity of 3D laser cutting ma- chines is extended.
(2) The frameless direct drive motors serve to eliminate a reducer and other transmission mechanisms, reduce a weight and im- prove a transmission precision.
(3) The pneumatic-electrical-hydraulic conductive slip ring integrates pneumatics, hydraulics, light and signal, thereby fur- ther compacting the overall structure.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a structure view of the present invention; FIG. 2 is a structure view of a C-axis rotating assembly in the present invention; FIG. 3 is a structure sectional view in FIG. 2; FIG. 4 is a structure view of a B-axis swinging assembly in the present invention; FIG. 5 is a structure sectional view in FIG. 4.
In the figures: 1. C-axis rotating assembly; 101. spindle; 102: C-axis motor; 103: C-axis motor outer frame; 104. C-axis rear-end gland; 105. angular contact bearing; 106. locknut; 107. C-axis encoder; 108. pneumatic-electrical-hydraulic conductive slip ring; 109. slip-ring rotor fixing flange; 110. slip-ring sta- tor holder; 2. B-axis swinging assembly; 201. swinging shaft; 202. B-axis motor; 203. B-axis motor outer frame; 204. B-axis rear-end gland; 205. dual angular contact bearing; 206. B-axis encoder;
207. transition flange; 208. C-axis refractor assembly; 209. B- axis refractor assembly; 210. laser head mounting plate; 211. dust ring; 3. laser head. 5 DETAILED DESCRIPTION OF THE EMBODIMENTS The technical solutions of the present invention will be fur- ther explained below with the specific implementation modes.
As shown in the accompanying drawings, the present invention provides a 3D laser head for CO: nonmetal laser cutting, including a C-axis rotating assembly 1, a B-axis swinging assembly 2 and a laser head 3, wherein the B-axis swinging assembly is installed on a spindle of the C-axis rotating assembly, and the laser head 3 is installed on a swinging shaft of the B-axis swinging assembly 2.
The C-axis rotating assembly 1 includes a spindle 101, a C- axis motor 102, a C-axis encoder 107 and a pneumatic-electrical- hydraulic conductive slip ring 108; wherein a rotor of the C-axis motor 102 is installed on the spindle 101 by a screw, and a stator is installed inside a C-axis motor outer frame 103; a connecting flange fit with a tail end of a lifting ram of a laser cutting ma- chine is arranged outside the C-axis motor outer frame 103, and the 3D laser head can be installed on the laser cutting machine through the connecting flange; a C-axis rear-end gland 104 is in- stalled at an upper end of the C-axis motor outer frame 103, and a stator locating boss for the C-axis motor 102 is arranged at a lower side of the C-axis rear-end gland 104.
Angular contact bearings 105 are arranged between an upper side of the spindle 101 and the C-axis rear-end gland 104 and be- tween a lower side of the spindle 101 and the C-axis motor outer frame 103 respectively, and the two angular contact bearings 105 are reversely installed to provide a positioning precision and bearing capacity; a locknut 106 is installed on the spindle 101 at an upper side of the upper angular contact bearing 105 to lock the angular contact bearings 105 and avoid their axial displacement; a rotating shaft of the C-axis encoder 107 is installed at a top end of the spindle 101, and an outer ring of the C-axis encoder 107, capable of accurately detecting an angular displacement of the C- axis motor 102, is installed at an upper end of the C-axis rear-
end gland 104; a slip-ring rotor fixing flange 109, configured for fixing a rotor of the pneumatic-electrical-hydraulic conductive slip ring 108, is installed at an upper end of the rotating shaft of the C-axis encoder 107; the slip-ring stator holder 110, con- figured for fixing a stator of the pneumatic-electrical-hydraulic conductive slip ring 108, consists of a holder 111, a fixing block 112 and a connector 113; one end of the holder is connected to the C-axis rear-end gland, the other end is connected to the fixing block, the fixing block is connected to a slip-ring stator, and the connector is installed on the slip-ring stator.
The pneumatic-electrical-hydraulic conductive slip ring 108 can satisfy an operation requirement of a 360° rotatory electric conduction with cooling water passing through.
The B-axis swinging assembly 2 includes a swinging shaft 201, a B-axis motor 202, a B-axis encoder 206, a C-axis refractor as- sembly 208 and a B-axis refractor assembly 209; wherein a rotor of the B-axis motor 202 is installed on the swinging shaft 201 by a screw, and a stator is installed inside a B-axis motor outer frame 203; the B-axis motor outer frame 203 is installed at a lower end of the spindle 101, which can drive the B-axis swinging assembly 2 to rotate; the C-axis refractor assembly 208, capable of convert- ing a vertical laser transmission to a horizontal laser transmis- sion, is installed at a left end of the B-axis motor outer frame 203; a rotating shaft of the B-axis encoder 206 is installed on the swinging shaft 201, and an outer ring of the B-axis encoder 206, capable of accurately detecting an angular displacement of the B-axis motor 202, is installed on the B-axis motor outer frame 203; a dual angular contact bearing 205 is installed between the swinging shaft 201 and a B-axis rear-end gland 204 to support the rotating swinging shaft 201, and a transition flange 207 is in- stalled on the B-axis rear-end gland 204, and a dust ring 211 is installed between the transition flange 207 and the B-axis rear- end gland 204 to prevent dust from entering; an axial locating flange is arranged at a side of the transition flange 207 in con- tact with the dual angular contact bearing 205; the B-axis refrac- tor assembly 208, capable of refracting a laser into the laser head 3, is installed on the transition flange 207; a laser head mounting plate 210 is installed at a lower end of the B-axis re- fractor assembly 209, and the laser head is installed on the laser head mounting plate 210; the B-axis motor outer frame 203 is in- stalled on the spindle 101, and a dust ring 211 is installed be- tween the B-axis motor outer frame 203 and the spindle 101 to pre- vent dust from entering.
The B-axis swinging assembly is installed on the spindle of the C-axis rotating assembly and can swing by +135°.
Both the C-axis refractor assembly 208 and the B-axis refrac- tor assembly 209 include a refractor 212, a refractor seat 213, adjusting screws 214 and a cooling water joint 215 respectively; wherein the refractor 212 and the cooling water joint 215 are in- stalled on the refractor seats 213, and a water channel communi- cated with the cooling water joint 215 is formed inside the re- fractor seat 213, through which circulating cooling water is in- troduced to reduce a temperature of the refractor 212 during a working period, thereby preventing a high temperature from affect- ing a working precision; the adjusting screws 214 for adjusting an inclination angle of the refractor 212 are installed evenly on the refractor seat 213. With the inclination angle of the two refrac- tors 212 adjusted, an accurate reflection and transmission of a laser beam can be realized.

Claims (6)

CONCLUSIESCONCLUSIONS 1. 3D-laserkop voor niet-metalen CO2-lasersnijden, omvattende een C-as roterend samenstel, een B-as zwenkend samenstel en een laser- kop, waarbij het B-as zwenkend samenstel is geïnstalleerd op een spil van het C-as roterende samenstel, en de laserkop is geïnstal- leerd op een zwenkas van het B-as zwenkend samenstel; waarbij het C-as roterende samenstel omvat een spindel, een C-as motor, een C-as encoder en een pneumatisch-elektrisch-hydraulisch geleidende sleepring; waarbij een rotor van de C-as motor op de spil is geïnstalleerd, en een stator is geïnstalleerd binnen een buitenframe van een C-as motor; waarbij een C-as achterste pak- kingbus is geïnstalleerd aan het bovenste uiteinde van het buiten- ste frame van de C-as motor, en een statorplaatsingsnok voor de C- as motor is aangebracht aan de onderkant van de C-as achterste pakkingbus; waarbij hoekcontactlagers zijn aangebracht tussen res- pectievelijk een bovenzijde van de spil en de C-as achterste pak- kingbus en tussen een onderzijde van de spil en het buitenframe van de C-as motor; waarbij een borgmoer is aangebracht op de spin- del aan een bovenzijde van het bovenste hoekcontactlager; waarbij een roterende as van de C-as encoder is geïnstalleerd aan het bo- venste uiteinde van de spil, en een buitenring van de C-as-encoder is geïnstalleerd aan het bovenste uiteinde van de C-as achterste pakkingbus; waarbij een pneumatisch-elektrisch-hydraulisch gelei- dende sleepringrotorbevestigingsflens is geïnstalleerd aan een bo- veneinde van de roterende as van de C-as encoder; waarbij een sta- tor van de pneumatisch-elektrisch-hydraulisch geleidende sleepring wordt bevestigd door een sleepringstatorhouder; en waarbij het B-as zwenkend samenstel omvat een zwenkas, een B-as motor, een B-as encoder, een C-as refractorsamenstel en een B-as refractorsamenstel; waarbij een rotor van de B-as motor is geïn- stalleerd op de zwenkas, en een stator is geïnstalleerd binnen een B-as motorbuitenframe; waarbij het buitenste frame van de B-as mo- tor is geïnstalleerd aan een onderste uiteinde van de spil, die het zwenkende samenstel van de B-as kan laten draaien; waarbij het C-as refractorsamenstel, dat in staat is om een verticale laser-1. 3D laser head for non-metallic CO2 laser cutting, comprising a C-axis rotary assembly, a B-axis slewing assembly and a laser head, the B-axis slewing assembly installed on a spindle of the C-axis rotary assembly, and the laser head is installed on a pivot axis of the B-axis pivot assembly; wherein the C-axis rotary assembly comprises a spindle, a C-axis motor, a C-axis encoder and a pneumatic-electric-hydraulic conductive slip ring; wherein a rotor of the C-axis motor is installed on the spindle, and a stator is installed inside an outer frame of a C-axis motor; wherein a C-axis rear stuffing box is installed at the upper end of the outer frame of the C-axis motor, and a stator locating boss for the C-axis motor is installed at the bottom of the C-axis rear stuffing box; wherein angular contact bearings are disposed between a top of the spindle and the C-axis rear stuffing box, respectively, and between a bottom of the spindle and the outer frame of the C-axis motor; wherein a lock nut is provided on the spindle at an upper side of the upper angular contact bearing; wherein a rotating shaft of the C-axis encoder is installed at the upper end of the spindle, and an outer ring of the C-axis encoder is installed at the upper end of the C-axis rear stuffing box; wherein a pneumatic-electric-hydraulic conductive slip ring rotor mounting flange is installed at an upper end of the rotating shaft of the C-axis encoder; wherein a stator of the pneumatic-electric-hydraulic conductive slip ring is fixed by a slip ring stator holder; and wherein the B-axis pivot assembly comprises a pivot shaft, a B-axis motor, a B-axis encoder, a C-axis refractor assembly, and a B-axis refractor assembly; wherein a rotor of the B-axis motor is installed on the swing shaft, and a stator is installed inside a B-axis motor outer frame; wherein the outer frame of the B-axis motor is installed at a lower end of the spindle, which can rotate the B-axis slewing assembly; wherein the C-axis refractor assembly, capable of a vertical laser transmissie om te zetten in een horizontale lasertransmissie, is geïnstalleerd aan één uiteinde van het buitenste frame van de B-as motor; waarbij een roterende as van de B-as encoder is geïnstal- leerd op de zwenkas, en waarbij een buitenring van de B-as- encoder, in staat om nauwkeurig een hoekverplaatsing van de B- asmotor te detecteren, is geïnstalleerd op het buitenframe van de B-as motor; waarbij een dubbel hoekcontactlager is geïnstalleerd tussen de zwenkas en een B-as achterste pakkingbus om de roterende zwenkas te ondersteunen, waarbij een overgangsflens is geïnstal- leerd op de B-as achterste pakkingbus en een axiale plaatsbepa- lingsflens is aangebracht op een zijde van de overgangsflens in contact met het dubbele hoekcontactlager; waarbij het B-as refrac- torsamenstel, dat in staat is tot refractie van een laser in de laserkop, is geïnstalleerd op de overgangsflens; waarbij een mon- tageplaat voor de laserkop is geïnstalleerd aan het onderste uit- einde van de B-as refractorconstructie en waarbij de laserkop is geïnstalleerd op de montageplaat van de laserkop.convert transmission to a horizontal laser transmission, is installed at one end of the outer frame of the B-axis motor; in which a rotating shaft of the B-axis encoder is installed on the swing shaft, and in which an outer ring of the B-axis encoder capable of accurately detecting an angular displacement of the B-axis motor is installed on the outer frame of the B-axis motor; wherein a double angular contact bearing is installed between the swing shaft and a B-axis rear stuffing box to support the rotating swing shaft, wherein a transition flange is installed on the B-axis rear stuffing box and an axial locating flange is provided on one side of the transition flange in contact with the double angular contact bearing; wherein the B-axis refractor assembly, capable of refracting a laser in the laser head, is installed on the transition flange; wherein a laser head mounting plate is installed at the lower end of the B-axis refractor assembly and wherein the laser head is installed on the laser head mounting plate. 2. 3D-laserkop voor niet-metalen CO2-lasersnijden volgens conclu- sie 1, waarbij een verbindingsflens die past op een staartuiteinde van een hefplunjer van een lasersnijmachine is aangebracht buiten het buitenste frame van de C-as motor.The 3D laser head for non-metallic CO 2 laser cutting according to claim 1, wherein a connecting flange fitting to a tail end of a laser cutting machine lift plunger is provided outside the outer frame of the C-axis motor. 3. 3D-laserkop voor niet-metalen CO2-lasersnijden volgens conclu- sie 1, waarbij de twee hoekcontactlagers omgekeerd zijn geïnstal- leerd.The 3D laser head for non-metallic CO2 laser cutting according to claim 1, wherein the two angular contact bearings are installed in reverse. 4. 3D-laserkop voor niet-metalen CO2-lasersnijden volgens conclu- sie 1, waarbij de slipring statorhouder bestaat uit een bevesti- gingssteun, een bevestigingsblok en een connector; waarbij het ene uiteinde van de bevestigingssteun is verbonden met de C-as achter- eindwartel, waarbij het andere uiteinde is verbonden met het be- vestigingsblok, waarbij het bevestigingsblok is verbonden met een sleepringstator en waarbij de connector is geïnstalleerd op de slipring stator.The 3D laser head for non-metallic CO 2 laser cutting according to claim 1, wherein the slip ring stator holder consists of a mounting bracket, a mounting block and a connector; wherein one end of the mounting bracket is connected to the C-axis rear end swivel, the other end is connected to the mounting block, the mounting block is connected to a slip ring stator, and the connector is installed on the slip ring stator. 5. 3D-laserkop voor niet-metalen CO2-lasersnijden volgens conclu-5. 3D laser head for non-metallic CO2 laser cutting according to claim sie 1, waarbij respectievelijk tussen de spil en het buitenste frame van de motor van de B-as en tussen de achterste wartel van de B-as en de overgangsflens stofringen zijn geïnstalleerd.sion 1, where dust rings are installed between the spindle and the outer frame of the motor of the B-axis and between the rear swivel of the B-axis and the transition flange, respectively. 6. 3D-laserkop voor niet-metalen CO2-lasersnijden volgens conclu- sie 1, waarbij zowel het C-as refractorsamenstel als het B-as re- fractorsamenstel respectievelijk een refractor, een refractorzit- ting, stelschroeven en een koelwaterverbinding omvatten; waarbij de refractor en de koelwaterverbinding zijn geïnstalleerd op de refractorzittingen, en waarbij een waterkanaal dat in verbinding staat met de koelwaterverbinding binnen de refractorzitting is ge- vormd; waarbij de stelschroeven zijn geïnstalleerd op de refrac- torzittingen.The 3D laser head for non-metallic CO 2 laser cutting according to claim 1, wherein both the C-axis refractor assembly and the B-axis refractor assembly include a refractor, a refractor seat, set screws, and a cooling water connection, respectively; wherein the refractor and the cooling water connection are installed on the refractor seats, and wherein a water channel communicating with the cooling water connection is formed within the refractor seat; with the setscrews installed on the refractor seats.
NL2031100A 2021-03-03 2022-02-28 3d laser head for co2 nonmetal laser cutting NL2031100A (en)

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CN203751519U (en) * 2013-12-09 2014-08-06 大连光洋科技工程有限公司 Direct driving type three-dimensional laser machining head of alternating current permanent magnet synchronous moment motor
CN105798457A (en) * 2016-05-25 2016-07-27 上海嘉强自动化技术有限公司 Two-axis three-dimensional laser head for processing of complex curved surfaces

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