WO2013056467A1 - Tête à double basculement et système de mouvement à cinq axes doté de la tête à double basculement - Google Patents

Tête à double basculement et système de mouvement à cinq axes doté de la tête à double basculement Download PDF

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Publication number
WO2013056467A1
WO2013056467A1 PCT/CN2011/081123 CN2011081123W WO2013056467A1 WO 2013056467 A1 WO2013056467 A1 WO 2013056467A1 CN 2011081123 W CN2011081123 W CN 2011081123W WO 2013056467 A1 WO2013056467 A1 WO 2013056467A1
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WO
WIPO (PCT)
Prior art keywords
axis
axis driving
processing device
driving device
shaft
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Application number
PCT/CN2011/081123
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English (en)
Chinese (zh)
Inventor
单忠德
刘丽敏
刘丰
Original Assignee
机械科学研究总院先进制造技术研究中心
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.)
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Application filed by 机械科学研究总院先进制造技术研究中心 filed Critical 机械科学研究总院先进制造技术研究中心
Priority to PCT/CN2011/081123 priority Critical patent/WO2013056467A1/fr
Publication of WO2013056467A1 publication Critical patent/WO2013056467A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
    • B23Q1/54—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only
    • B23Q1/5406—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only a single rotating pair followed perpendicularly by a single rotating pair
    • B23Q1/5412—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only a single rotating pair followed perpendicularly by a single rotating pair followed perpendicularly by a single rotating pair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2220/00—Machine tool components
    • B23Q2220/006—Spindle heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means

Definitions

  • the present invention relates to the field of machining equipment, and in particular to a double oscillating head. Further, the present invention relates to a five-axis motion system including the above-described double oscillating head.
  • BACKGROUND OF THE INVENTION At present, a double-swing head applied to a machining center uses a disk-type servo motor as a C-axis drive device A-axis drive device. When the double-swing head is operated, the output shaft of the disk-type servo motor is directly connected to the driven device. Connected to drive the machining tool for precise machining.
  • the double oscillating head has high processing precision, it is expensive, and it cannot be applied to the field of mechanical processing where the processing precision is not high and the low cost demand is strong. For example, for a dieless casting machine, since the workpiece is sanded, the machining accuracy is not high. If the existing double oscillating head is used, the overall cost of the dieless casting machine is increased, and the single piece and small part of the casting cannot be satisfied. Batch production needs. Therefore, it is necessary to provide a lower cost double oscillating head to meet the needs of small-scale, low-cost, low-precision production.
  • the machining tools mounted on the double oscillating head such as milling cutters, are generally driven by a driving device.
  • the present invention aims to provide a double oscillating head and a five-axis motion system having the double oscillating head, so as to solve the problem that the existing double oscillating head has high cost, can not be applied to a moldless casting forming machine, and other processing precision requirements are low and low.
  • a double oscillating head comprising: a C-axis driving device having a C-axis driving shaft; and an A-axis driving device connected to the C-axis driving shaft through the first transmission mechanism, And the C-axis drive shaft rotates synchronously, and has an A-axis drive shaft; the processing device mount is connected to the output shaft of the A-axis drive device through the second transmission mechanism, and swings with the rotation of the A-axis drive shaft.
  • the first transmission mechanism comprises: a C-axis driving device mounting seat, the C-axis driving device is disposed in the C-axis driving device mounting seat; the rotating table is disposed below the C-axis driving device mounting seat and connected to the C-axis driving shaft And the C axis drive shaft rotates synchronously.
  • the C-axis driving device mount has an axial step mounting hole coaxial with the C-axis driving shaft, and the housing of the C-axis driving device is clamped on the outer step of the axial step mounting hole, and the rotating table has an extension to the axial step
  • a boss portion in the mounting hole is sleeved on the outer circumference of the C-axis drive shaft and connected to the C-axis drive shaft, and a roller bearing is disposed between the outer circumference of the boss portion and the inner wall of the axial step mounting hole.
  • the A-axis drive shaft extends through the processing device mount
  • the second transmission mechanism includes a drive flange sleeved on the first end of the A-axis drive shaft, and the drive flange is coupled with the A-axis drive shaft, and the orientation of the drive flange
  • the end face of the processing device mount is fixedly connected to the processing device mount.
  • an A-axis driving device mounting seat is disposed under the rotating table, the outer casing of the A-axis driving device is fixed on the outer side of the A-axis driving device mounting seat, and the A-axis driving shaft is inserted through the A-axis driving device mounting seat, and the driving flange is disposed on the A first side wall of the A-axis drive mount is between the first side wall of the processing device mount.
  • a middle portion of the second side wall of the A-axis driving device mounting seat is provided with a through hole coaxial with the A-axis driving shaft, and a second end of the A-axis driving shaft is disposed in the through hole, and the A-axis driving device mounting seat
  • a support flange fixed to the second side wall of the processing device mount is disposed between the second side wall and the second side wall of the processing device mount, and the support flange has an extension flange extending into the through hole and located at the A-axis drive shaft
  • a deep groove ball bearing is disposed between the outer periphery of the support portion and the inner wall of the through hole at the outer peripheral support portion.
  • the A-axis driving device mounting base further includes a base, and the first side wall of the A-axis driving device mounting seat is integrally formed with the base, and the second side wall of the A-axis driving device mounting seat is detachably connected to the base.
  • the C-axis driving device and the A-axis driving device are both servo motors.
  • an air inlet is disposed above the processing device mount, and an air outlet is disposed below, and the air inlet is connected to the cooling gas supply source through the first air supply pipeline.
  • a processing device is disposed below the processing device mount, and a blowing nozzle facing the processing device is disposed above the processing device, and the blowing nozzle is connected to the cooling gas supply source through the second gas transmission line.
  • a five-axis motion system including an XYZ three-axis motion unit, further comprising the above-described double swing head disposed on a Z-axis motion unit in the XYZ three-axis motion unit.
  • the C-axis drive of the double-swing head is fixed to the Z-axis motion slider in the Z-axis motion unit by a C-axis drive mount.
  • the double oscillating head provided by the invention transmits the power of the output shaft of the c-axis driving device to the A-axis driving device by using the first transmission mechanism, drives the A-axis driving device to rotate synchronously, and then uses the second transmission mechanism to take the A-axis
  • the power of the output shaft of the driving device is transmitted to the mounting device mounting seat, and the ordinary servo motor can be used instead of the disc servo motor to realize the transmission of power, thereby achieving the purpose of reducing the manufacturing cost of the double swing head.
  • FIG. 1 is a cross-sectional structural view of a double oscillating head according to a preferred embodiment of the present invention
  • FIG. 2 is a schematic view showing the overall structure of a double oscillating head according to a preferred embodiment of the present invention
  • Fig. 4 is a schematic view showing the structure of the five-axis motion system of the preferred embodiment of the present invention.
  • a double oscillating head which is intended to be mainly applied to a single-piece machining, small batch size, low precision requirements, and strict cost control.
  • the double oscillating head comprises: a C-axis driving device 21 having a C-axis driving shaft 211; an A-axis driving device 23 connected to the C-axis driving shaft 211 through a first transmission mechanism, and synchronously rotating with the C-axis driving shaft 211, and having The A-axis drive shaft 231; the processing device mount 25 is connected to the output shaft of the A-axis drive unit 22 via the second transmission mechanism, and is swung with the rotation of the A-axis drive shaft 231.
  • the double oscillating head provided by the present invention can transmit the output power of the C-axis driving device 21 and the A-axis driving device 23 to the components to be driven by the next stage by using the first transmission mechanism and the second transmission mechanism, without the need for a disk-type servo motor.
  • the parts that need to be driven are directly driven by the drive shaft, so that a conventional servo motor can be used instead of the disc type servo motor.
  • a conventional servo motor can be used instead of the disc type servo motor.
  • the machining accuracy is lowered, the manufacturing cost is significantly reduced, and, for the moldless casting molding machine, etc. Processing equipment that requires relatively low machining accuracy is fully capable of meeting the requirements.
  • the first transmission mechanism may include: a C-axis driving device mounting seat 213, the C-axis driving device 21 is disposed in the C-axis driving device mounting seat 213; the rotating table 215 is disposed under the C-axis driving device mounting seat 213, and the C-axis
  • the drive shafts 211 are connected and rotate in synchronization with the C-axis drive shaft 211.
  • the C-axis driving device mount 213 has an axial step mounting hole coaxial with the C-axis driving shaft 211, and the housing of the C-axis driving device 21 is stuck on the outer step of the axial step mounting hole, and the rotating table 215 has a boss portion 215a extending into the axial step mounting hole, the boss portion 215a being sleeved on the outer circumference of the C-axis drive shaft 211 and connected to the C-axis drive shaft 211, the outer circumference of the boss portion 215a and the axial step mounting hole
  • a roller bearing 217 is disposed between the inner walls.
  • the roller bearing 217 may be a tapered roller bearing.
  • the upper portion of the rotary table 215 may be mounted with a pair of tapered roller bearings.
  • the tapered roller bearing is locked with a brake nut 218 above, and the lower portion passes through the shoulder of the C-axis drive mounting seat 213. fixed.
  • the relative rotation between the rotary table 215 and the C-axis drive mounting seat 213 can be realized by the roller bearing 217, and the driving force of the C-axis drive shaft 211 can be transmitted to the rotary table 215.
  • a cover 219 is also provided on the outer side of the rotary table 215.
  • the A-axis drive shaft 231 extends through the processing device mount 25, and it can be said that the processing device mount 25 is disposed on the A-axis drive shaft 231 from the side sleeve.
  • the second transmission mechanism may include a sleeve drive on the A-axis.
  • the drive flange 257 of the first end of the shaft 231 (on the left side of the processing device mount 25 in FIG. 1), the drive flange 257 is keyed to the A-axis drive shaft 231, and the end face of the drive flange 257 facing the processing device mount 25 It is fixedly connected to the first side surface of the processing device mount 25 (the left outer side surface of the processing device mount 25 in Fig. 1).
  • the transmission flange 257 is synchronously rotated coaxially with the A-axis drive shaft 231 by the spline, and the processing device mount 25 is oscillated by the rotation of the A-axis drive shaft 231 by the drive flange 257.
  • the direction perpendicular to the plane of the paper oscillates, which in turn drives the processing device disposed in the processing device mount 25 to oscillate as the A-axis drive shaft rotates.
  • an A-axis driving device mount is connected below the rotating table 215, and the A-axis driving device mounting seat has a downwardly downward groove, and the A-axis driving device 23
  • the outer casing is fixed to the outside of the A-axis drive mounting seat, and the processing device mount 25 is disposed in the recess of the A-axis drive mounting.
  • the A-axis drive shaft 231 extends through the A-axis drive mount (the A-axis drive shaft 231 sequentially passes from the left side of the A-axis drive mount and the left side of the processing apparatus mount 25, and then from the right side of the processing apparatus mount 25 And the right side of the A-axis drive mounting seat, the drive flange 257 is disposed on the first side wall (left side wall) 233 of the A-axis drive mounting seat and the first side of the processing device mount 25 (left side Between).
  • a central portion of the second side wall 235 of the A-axis drive mount is provided with a through hole coaxial with the A-axis drive shaft 231, and a second end of the A-axis drive shaft 231
  • a second side wall (right side wall) 235 of the A-axis driving device mount and a second side wall of the processing device mounting seat 25 are provided with a second side wall fixed to the processing device mounting seat 25.
  • the upper support flange 259 has a support portion extending into the through hole of the second side wall 235 and located on the outer circumference of the A-axis drive shaft 231.
  • the support portion can be rotated along with the rotation of the A-axis drive shaft 231, and a deep groove ball bearing can be disposed between the outer circumference of the support portion and the inner wall of the through hole. 258.
  • One side of the deep groove ball bearing 258 is fixed by the shoulder of the second side wall 235 of the A-axis drive mounting seat, and the other side is fixed by the bearing end cover 250, and the bearing end cover 250 is fixed to the second side wall 235 by bolts. .
  • the A-axis driving device mounting base further includes a base.
  • the first side wall 233 of the A-axis driving device mounting seat is integrally formed with the base to form an L-shaped base, and the second side wall 235 is A separate detachable connection between the L-shaped bases.
  • the A-axis driving device 23 may be provided with a protective cover.
  • the shield may include a left shield 237 disposed on one side of the body of the A-axis driving device 23 (outside of the first side wall 233) and an end side (second side) of the A-axis driving shaft disposed on the A-axis driving device 23.
  • the right shield 239 of the outer side of the wall 235, the left shield 237 is connected to the L-shaped base 233, and the right shield 239 is connected to the second side wall 235.
  • the second transmission mechanism may include a transmission flange 257 sleeved at a first end of the A-axis drive shaft 231, the transmission flange 257 is keyed to the A-axis drive shaft 231, and the second end surface of the transmission flange 257 and the processing device mount The first side of the 25 is fixedly connected.
  • the C-axis driving device 21 and the A-axis driving device 23 can be driven by a common servo motor, and the power of the two servo motors can be realized by using the tapered roller bearing and the deep groove roller bearing 258, respectively.
  • the machining device mount 25 is provided with an electric spindle for driving the cutting tool.
  • the driving device is working, a large amount of heat is generated.
  • the top surface of the processing device mount 25 is provided with an air inlet, and the air of the cooling gas supply source 40 is provided. The end is connected to the intake port through the first gas delivery pipe 41.
  • the cooling gas supply source 40 and the air inlet provided on the top surface of the processing device mount 25 can blow the cooling gas into the space where the driving device is located, thereby effectively reducing the operating temperature of the driving device and improving the electric spindle and the like.
  • the cooling gas supply source can provide a high pressure cooling gas.
  • an air outlet may be disposed on the lower end surface of the processing device mount 25 to facilitate the formation of a flow path and reduce the installation of the processing device.
  • the temperature inside the seat 25 is a high pressure cooling gas.
  • a processing tool such as an operating handle such as an operator can be provided in the processing device mount 25, and the above-described cooling method can also provide a certain protective effect on the working mechanism of the operator.
  • the cutting tool can be disposed above the cutting tool 253. Blowing nozzle 43 of 253.
  • a second gas delivery pipe 45 is connected to the blowing nozzle 43, the gas source is also a high pressure cooling gas, and the second gas delivery pipe 45 is connected to the output end of the cooling gas supply source 40.
  • the cutting tool 253 is connected to the rotor 254 of the electric spindle provided in the processing device mount 25 via the chuck 256, and is rotated at a high speed by the driving of the electric spindle.
  • high pressure cooling can be performed.
  • the gas is blown onto the cutting tool 253, and the debris on the cutting tool 253 is blown off to clean the cutting tool.
  • the blow nozzle 43 can also be used to keep clean and cool.
  • the blowing nozzle 43 may be mounted below the processing device mount 25, or may be mounted in the vicinity of the cutting tool 253 by other tools, as long as the cooling gas blown from the blowing nozzle 43 can ensure the debris on the cutting tool 253. Blow it off.
  • a five-axis motion system having an XYZ three-axis motion unit, further having the double swing head described above. As shown in Fig. 4, in order to explain the structure of the five-axis motion system provided by the present invention as a whole, the XYZ three-axis motion unit in the five-axis motion system provided by the present invention will be described below.
  • the X-axis moving unit in the XYZ three-axis moving unit includes a first X-axis moving rail 11 and a second X-axis moving rail 13 which are disposed in parallel; two of the first X-axis moving rail 11 and the second X-axis moving rail 13 are respectively disposed a synchronously moving X-axis slider 12 and an X-axis slider connecting plate connected between the two X-axis sliders 12; the X-axis driving motor 15 simultaneously drives the first X-axis moving rail 11 through the X-axis driving lever 16 and The slider on the second X-axis motion guide 13 slides along the X-axis.
  • the x-axis moving unit in the three-axis moving unit includes a first x-axis moving rail 31 and a second x-axis motion 32 arranged in parallel, and the first x-axis moving rail 31 and the second x-axis moving rail 32 are respectively fixed by bolts
  • the X-axis slide connecting plate on the first X-axis moving rail 11 and the second X-axis moving rail 13; the ⁇ -axis driving motor 33 simultaneously drives the first ⁇ -axis moving rail 31 and the second ⁇ shaft through the ⁇ shaft transmission rod 34
  • the moving guide rail 32; the first x-axis moving rail 31 and the second cymbal moving rail 32 are respectively provided with two cymbal sliders 35 and a cymbal slider connecting plate connected between the two cymbal sliders 35.
  • the ⁇ -axis motion unit includes a vertically-set ⁇ -axis motion guide rail and a ⁇ -axis motion slider (not shown) disposed on the ⁇ -axis motion guide rail, and the ⁇ -axis motion slider is fixedly connected with the ⁇ -axis slider connection plate, ⁇
  • the shaft drive motor 53 is fixed on the upper part of the movement guide rail of the x-axis, and the movement block of the x-axis is relatively stationary in the direction of the x-axis, but the reciprocating movement of the main-axis movement guide rail relative to the x-axis movement slider in the x-axis direction, the x-axis movement guide
  • the bottom of the shaft is provided with a cymbal base 52, and the C-axis drive unit 21 is connected to the yoke base 52 via a C-axis drive mount 213 (see FIG.
  • the cymbal base 52 is provided with a C-axis drive device,
  • the C-axis driving device mount and the rotary table-sealed cymbal cover 51, and the C-axis drive mounting seat 213 can be fixed to the lower end of the cymbal base 52 by bolts.
  • the five-axis motion system provided by the invention can realize the C-axis movement and the boring movement by using a common servo motor, and the cost is low, and can be applied to the moldless casting forming machine, so that the moldless casting forming machine can process the structural size. Large, complex cavity castings that are complex and difficult to machine.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

La présente invention a trait à une tête à double basculement et à un système de mouvement à cinq axes doté de la tête à double basculement. La tête à double basculement comprend : un dispositif de commande d'axe C (21), qui est doté d'un arbre de commande d'axe C (211) ; un dispositif de commande d'axe A (23), qui est connecté à l'arbre de commande d'axe C au moyen d'un premier mécanisme de transmission, tournant simultanément avec l'arbre de commande d'axe C (211), et qui est doté d'un arbre de commande d'axe A (231) ; une base de montage de dispositif d'usinage (25), qui est connectée au dispositif de commande d'axe A (23) au moyen d'un second mécanisme de transmission et se balançant simultanément avec la rotation de l'arbre de commande d'axe A (231). La tête à double basculement utilise le premier mécanisme de transmission et le second mécanisme de transmission de manière à transmettre la puissance du dispositif de commande d'axe C (21) et du dispositif de commande d'axe A (23) à un dispositif d'usinage qui doit être entraîné, de sorte qu'un servomoteur à disque peut être remplacé par un servomoteur commun, ce qui permet de la sorte de réduire les coûts de fabrication de la tête à double basculement et de répondre à l'exigence d'une coulée sans matrice et d'une machine de mise en forme destinée à des appareils d'usinage de faible précision d'usinage.
PCT/CN2011/081123 2011-10-21 2011-10-21 Tête à double basculement et système de mouvement à cinq axes doté de la tête à double basculement WO2013056467A1 (fr)

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PCT/CN2011/081123 WO2013056467A1 (fr) 2011-10-21 2011-10-21 Tête à double basculement et système de mouvement à cinq axes doté de la tête à double basculement

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PCT/CN2011/081123 WO2013056467A1 (fr) 2011-10-21 2011-10-21 Tête à double basculement et système de mouvement à cinq axes doté de la tête à double basculement

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN104942602A (zh) * 2015-06-09 2015-09-30 安庆联控机电科技发展有限公司 具有定位主轴的铰珩机
CN106180851A (zh) * 2016-08-30 2016-12-07 陕西秦川精密数控机床工程研究有限公司 一种用于复合材料加工的高精度a/c摆动头
CN108772714A (zh) * 2018-08-01 2018-11-09 宁波海天精工股份有限公司 一种双摆直驱式ac摆头
US10889715B2 (en) 2016-04-15 2021-01-12 Ecole Superieure De Physique Et De Chimie Industrielles De La Ville De Paris Polymer composition comprising crosslinked silicones with exchangeable crosslinking points, preparation method and uses
CN114535678A (zh) * 2022-03-07 2022-05-27 中国北方车辆研究所 一种高集成度同轴双分度万能铣头装置

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WO1996041695A1 (fr) * 1995-06-13 1996-12-27 Bertsche Engineering Corp. Tete rotative de broche a axes multiples et a entrainement direct pour fraiseuse
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CN102019636A (zh) * 2010-10-26 2011-04-20 国家林业局北京林业机械研究所 一种光电反馈式木工双摆角铣头装置
CN102049705A (zh) * 2010-11-12 2011-05-11 中捷机床有限公司 一种铣头可交换直驱式高速龙门五轴加工中心
CN102069409A (zh) * 2010-11-12 2011-05-25 中捷机床有限公司 由交流永磁同步内转子力矩电机驱动的双摆铣头

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0232999A2 (fr) * 1986-02-03 1987-08-19 Clay-Mill Technical Systems Inc. Robot pour l'assemblage d'automobiles
JPS63295143A (ja) * 1987-05-26 1988-12-01 Mitsubishi Heavy Ind Ltd 多軸制御工作機械用アタッチメント
WO1996041695A1 (fr) * 1995-06-13 1996-12-27 Bertsche Engineering Corp. Tete rotative de broche a axes multiples et a entrainement direct pour fraiseuse
CN101011795A (zh) * 2007-01-15 2007-08-08 大连光洋科技工程有限公司 由交流永磁同步外转子式力矩电机驱动的双摆铣头
CN102019636A (zh) * 2010-10-26 2011-04-20 国家林业局北京林业机械研究所 一种光电反馈式木工双摆角铣头装置
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104942602A (zh) * 2015-06-09 2015-09-30 安庆联控机电科技发展有限公司 具有定位主轴的铰珩机
US10889715B2 (en) 2016-04-15 2021-01-12 Ecole Superieure De Physique Et De Chimie Industrielles De La Ville De Paris Polymer composition comprising crosslinked silicones with exchangeable crosslinking points, preparation method and uses
CN106180851A (zh) * 2016-08-30 2016-12-07 陕西秦川精密数控机床工程研究有限公司 一种用于复合材料加工的高精度a/c摆动头
CN106180851B (zh) * 2016-08-30 2018-04-10 陕西秦川精密数控机床工程研究有限公司 一种用于复合材料加工的高精度a/c摆动头
CN108772714A (zh) * 2018-08-01 2018-11-09 宁波海天精工股份有限公司 一种双摆直驱式ac摆头
CN108772714B (zh) * 2018-08-01 2023-08-18 宁波海天精工股份有限公司 一种双摆直驱式ac摆头
CN114535678A (zh) * 2022-03-07 2022-05-27 中国北方车辆研究所 一种高集成度同轴双分度万能铣头装置

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