CN104385062A - Numerical control gantry machine tool - Google Patents

Numerical control gantry machine tool Download PDF

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Publication number
CN104385062A
CN104385062A CN201410549177.7A CN201410549177A CN104385062A CN 104385062 A CN104385062 A CN 104385062A CN 201410549177 A CN201410549177 A CN 201410549177A CN 104385062 A CN104385062 A CN 104385062A
Authority
CN
China
Prior art keywords
ram
workbench
axis linear
inner chamber
yaw
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.)
Pending
Application number
CN201410549177.7A
Other languages
Chinese (zh)
Inventor
陈恳
周凯
吴丹
钱琪
张鹏翔
刘莉
杨向东
王国磊
徐静
李金泉
陈洪安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Chengdu Aircraft Industrial Group Co Ltd
Original Assignee
Tsinghua University
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 Tsinghua University filed Critical Tsinghua University
Priority to CN201410549177.7A priority Critical patent/CN104385062A/en
Publication of CN104385062A publication Critical patent/CN104385062A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/44Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/56Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/60Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/62Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
    • B23Q1/621Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
    • B23Q1/626Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair followed perpendicularly by a single sliding pair
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/44Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/56Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/60Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/62Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
    • B23Q1/621Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
    • B23Q1/623Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair followed perpendicularly by a single rotating pair

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

The invention provides a numerical control gantry machine tool. The numerical control gantry machine tool comprises a central workbench which is provided with an opening and a sub-machine tool. The sub-machine tool comprises a lower ram, an X-axis linear motor, an upper ram, a Y-axis linear motor, a vertical ram, a Z-axis linear motor, a tool, a swinging head, a first torque motor and a second torque motor, wherein the lower ram is arranged on the central workbench, forms an X-direction moving pair with the central workbench, and is provided with an inner cavity; the X-axis linear motor is connected to the lower ram, and is used for driving the lower ram to slide and translate in an X direction; the upper ram is arranged above the lower ram, forms a Y-direction moving pair with the lower ram, and is provided with an inner cavity; the Y-axis linear motor is connected to the upper arm, and is used for driving the upper ram to slide and translate in a Y direction; the vertical ram is inserted into the inner cavity of the upper ram, the inner cavity of the lower ram and the opening of the central workbench, and forms a Z-direction moving pair with the inner cavity of the upper ram; the Z-axis linear motor is connected to the vertical ram, and is used for driving the vertical ram to slide and translate in a Z direction; the first torque motor is arranged between the vertical ram and the swinging head, and is used for driving the swinging head to rotate on a C axis; the second torque motor is arranged on the swinging head, and is used for driving the swinging head to rotate on an A axis.

Description

Digital controlled planer machine
Technical field
The present invention relates to aircraft workpiece manufacturing equipment field, particularly relate to a kind of digital controlled planer machine.
Background technology
It is large that aircraft large-scale workpiece has volume, highly high feature, because aircraft is comparatively responsive to weight, its workpiece general is made up of multiple thin-wall part, add the feature that man-hour, flutter easily occurred, therefore require it to produce lathes and have Long Distances, can process workpiece surfaces externally and internally, its job step need have the feature of high rigidity.
Current extreme large and heavy workpiece lathe mainly contains following problem.
One, Longmen machine tool only has an acting section, is arranged on crossbeam, completes all processing tasks to workpiece by it.The shortcoming of such lathe is: when the inner chamber of workpiece has processing request, and due to the inner chamber working space narrow curved of aircraft workpiece, adopt traditional one direction operating type, main axle unit cannot arrive the whole machining area of inner chamber.Even if can barely enter inner chamber Zone Full, it is very little that the size of main axle unit and machine ram need limit, thus significantly weaken the rigidity of operating system, reduces work capacity.
Two, Longmen machine tool has multiple acting section, is arranged on crossbeam and column respectively, can processes workpiece simultaneously.But the job step on column cannot carry out operation to the inner chamber of workpiece, generally performed by the job step on crossbeam, then can cause equally in above-mentioned problem.
Summary of the invention
In view of Problems existing in background technology, the object of the present invention is to provide a kind of digital controlled planer machine, it can realize the embedded SMA actuators requirement of aircraft large-scale workpiece.
Another object of the present invention is to provide a kind of digital controlled planer machine, it can improve the rigidity of lathe.
Another object of the present invention is to provide a kind of digital controlled planer machine, and it can overcome the mismachining tolerance that workpiece multiple clamping causes, thus improves overall processing efficiency.
To achieve these goals, the invention provides a kind of digital controlled planer machine, described digital controlled planer machine has central workbench.Central authorities' workbench is provided with along the through opening of Z-direction, and central workbench is provided with processing machine at its overthe openings.Processing machine comprises: lower ram, and the opening across central workbench to be arranged on central workbench and to form X-direction with central workbench and to move linearly pair, and is provided with inner chamber; X-axis linear electric motors, are connected to lower ram, to drive lower ram by X-direction rectilinear movement pair sliding translation in the X direction; Upper ram, is arranged at the top of lower ram and becomes with downslide pincushion Y-direction to move linearly pair, and being provided with inner chamber; Y-axis linear electric motors, are connected to upper ram, to drive upper ram by Y-direction rectilinear movement pair sliding translation in the Y direction; Vertical ram, is arranged in the inner chamber of upper ram, the inner chamber of lower ram and the opening of central workbench, and forms Z-direction with the inner chamber of upper ram and to move linearly pair; Z axis linear electric motors, are connected to vertical ram, to drive vertical ram secondary at Z-direction sliding translation by Z-direction rectilinear movement; Cutter, for processing work; Yaw, makes cutter arrange thereon; First torque motor, is arranged between vertical ram and yaw, rotates on C axle to drive yaw; And second torque motor, be arranged on yaw, rotate on A axle to drive yaw.
Beneficial effect of the present invention is as follows:
The processing machine of digital controlled planer machine of the present invention, by the driving of three linear electric motors (X, Y, Z axis linear electric motors), realizes cutter and moves along X, Y, Z-direction; Realize cutter by a yaw to rotate on A, C axle, and drive cutter to rotate; The first torque motor on yaw and the second torque motor can realize the requirement adding tool poses in man-hour.
Digital controlled planer machine of the present invention can realize the embedded SMA actuators requirement of aircraft large-scale workpiece, improves the rigidity of lathe, overcomes the mismachining tolerance that workpiece multiple clamping causes simultaneously, thus improves overall processing efficiency.
Accompanying drawing explanation
Fig. 1 is the stereogram according to digital controlled planer machine of the present invention.
Wherein, description of reference numerals is as follows:
1 central workbench 24 founds ram
P opening 25 Z axis linear electric motors
2 processing machine 26 cutters
20 times ram 27 yaws
21 X-axis linear electric motors 28 first torque motors
22 upper ram 29 second torque motors
23 Y-axis linear electric motors
Detailed description of the invention
Describe in detail with reference to the accompanying drawings according to digital controlled planer machine of the present invention.
With reference to Fig. 1, digital controlled planer machine according to the present invention has central workbench 1.Central authorities' workbench 1 is provided with along the through opening P of Z-direction, and central workbench 1 is provided with processing machine 2 above its opening P.
Wherein, processing machine 2 comprises: lower ram 20, and the opening P across central workbench 1 to be arranged on central workbench 1 and to form X-direction with central workbench 1 and to move linearly pair, and is provided with inner chamber; X-axis linear electric motors 21, are connected to lower ram 20, to drive lower ram 20 by X-direction rectilinear movement pair sliding translation in the X direction; Upper ram 22, is arranged at the top of lower ram 20 and forms Y-direction with lower ram 20 and to move linearly pair, and being provided with inner chamber; Y-axis linear electric motors 23, are connected to upper ram 22, to drive upper ram 22 by Y-direction rectilinear movement pair sliding translation in the Y direction; Vertical ram 24, is arranged in the inner chamber of upper ram 22, the inner chamber of lower ram 20 and the opening P of central workbench 1, and forms Z-direction with the inner chamber of upper ram 22 and to move linearly pair; Z axis linear electric motors 25, are connected to vertical ram 24, to drive vertical ram 24 secondary at Z-direction sliding translation by Z-direction rectilinear movement; Cutter 26, for processing work; Yaw 27, makes cutter 26 arrange thereon; First torque motor 28, is arranged between vertical ram 24 and yaw 27, rotates to drive yaw 27 on C axle; And second torque motor 29, be arranged on yaw 27, rotate on A axle to drive yaw 27.
Because aircraft large-scale workpiece has complex-curved feature, the normal direction of each point is different, therefore require that digital controlled planer machine must have Five Axis motor function, independently or other job steps of digital controlled planer machine can be coordinated, operation is carried out to the inner chamber of workpiece.And the mode that the processing machine 2 of digital controlled planer machine of the present invention adopts three translations to add two rotations realizes the motion on Five Axis.Wherein, this processing machine 2, by the driving of three linear electric motors (X, Y, Z axis linear electric motors), realizes cutter 26 and moves along X, Y, Z-direction; By a yaw 27, realize the rotation of cutter 26 on A, C axle; The first torque motor 28 on yaw 27 and the second torque motor 29 can realize the requirement adding tool setting in man-hour tool 26 attitude.
Digital controlled planer machine of the present invention can realize the embedded SMA actuators requirement of aircraft large-scale workpiece, improves the rigidity of lathe, overcomes the mismachining tolerance that workpiece multiple clamping causes simultaneously, thus improves overall processing efficiency.
The working method of simple declaration processing machine 2 below.
First cutter location coordinate and the axis coordinate of cutter 26 is obtained according to process planning, according to homogeneous coordinate transformation formula, the amount of exercise of X, Y, Z axis linear electric motors is calculated by cutter location coordinate, the first torque motor 28 of yaw and the rotational angle of the second torque motor 29 is calculated according to axis coordinate, the processed file that final formation is made up of G code, input digital control system.Digital control system controls five motors of processing machine 2 by corresponding motion value work according to G code, the inner chamber entering workpiece carries out operation to workpiece, thus realizes processing request.

Claims (1)

1. a digital controlled planer machine, there is central workbench (1), it is characterized in that, central authorities' workbench (1) are provided with along the through opening (P) of Z-direction, central authorities' workbench (1) are provided with processing machine (2) in its opening (P) top, and processing machine (2) comprising:
Lower ram (20), it is upper and form X-direction with central workbench (1) and to move linearly pair that the opening (P) across central workbench (1) is arranged at central workbench (1), and be provided with inner chamber;
X-axis linear electric motors (21), are connected to lower ram (20), to drive lower ram (20) by X-direction rectilinear movement pair sliding translation in the X direction;
Upper ram (22), is arranged at the top of lower ram (20) and forms Y-direction with lower ram (20) and to move linearly pair, and being provided with inner chamber;
Y-axis linear electric motors (23), are connected to upper ram (22), to drive upper ram (22) by Y-direction rectilinear movement pair sliding translation in the Y direction;
Vertical ram (24), be arranged in the inner chamber of upper ram (22), the inner chamber of lower ram (20) and the opening (P) of central workbench (1), and form Z-direction with the inner chamber of upper ram (22) and to move linearly pair;
Z axis linear electric motors (25), are connected to vertical ram (24), to drive vertical ram (24) secondary at Z-direction sliding translation by Z-direction rectilinear movement;
Cutter (26), for processing work;
Yaw (27), makes cutter (26) arrange thereon;
First torque motor (28), is arranged between vertical ram (24) and yaw (27), rotates to drive on yaw (27) C axle.
Second torque motor (29), is arranged on yaw (27), rotates on A axle to drive yaw (27).
CN201410549177.7A 2014-10-16 2014-10-16 Numerical control gantry machine tool Pending CN104385062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410549177.7A CN104385062A (en) 2014-10-16 2014-10-16 Numerical control gantry machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410549177.7A CN104385062A (en) 2014-10-16 2014-10-16 Numerical control gantry machine tool

Publications (1)

Publication Number Publication Date
CN104385062A true CN104385062A (en) 2015-03-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945496A (en) * 2016-06-29 2016-09-21 上海交通大学 Multi-point flexible clamping device for spatial special-shaped pipeline welding

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851781A1 (en) * 1998-11-10 2000-05-11 Matthias Nowack Dynamic error compensation for machine tools involves using auxiliary axle parallel to machine axle to superimpose auxiliary motion on machine axle with inadequate dynamic properties
CN1350906A (en) * 2000-10-27 2002-05-29 株式会社日立制作所 Composite processing apparatus and friction stirring joint method
CN1359320A (en) * 2000-01-07 2002-07-17 德克尔马霍泽巴赫有限公司 Milling machine comprising a rotating, drivable tool spindle
CN2644060Y (en) * 2003-08-27 2004-09-29 江苏多棱数控机床股份有限公司 Numerical controlled large milling machine of five shaft linkage
EP1688807A1 (en) * 2005-02-04 2006-08-09 Trumpf Werkzeugmaschinen GmbH + Co. KG Method to divide the relative movement between a workpiece and a tool of a machine tool
CN201042761Y (en) * 2007-05-16 2008-04-02 大量科技股份有限公司 Inverted processor structure
CN102099153A (en) * 2008-07-18 2011-06-15 通快机床两合公司 Method for shifting the point of machining of a work piece and machine tool
CN102784973A (en) * 2011-05-17 2012-11-21 长沙斯瑞机械有限公司 Device for machining gleason spiral bevel gear through four-shaft machining center

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851781A1 (en) * 1998-11-10 2000-05-11 Matthias Nowack Dynamic error compensation for machine tools involves using auxiliary axle parallel to machine axle to superimpose auxiliary motion on machine axle with inadequate dynamic properties
CN1359320A (en) * 2000-01-07 2002-07-17 德克尔马霍泽巴赫有限公司 Milling machine comprising a rotating, drivable tool spindle
CN1350906A (en) * 2000-10-27 2002-05-29 株式会社日立制作所 Composite processing apparatus and friction stirring joint method
CN2644060Y (en) * 2003-08-27 2004-09-29 江苏多棱数控机床股份有限公司 Numerical controlled large milling machine of five shaft linkage
EP1688807A1 (en) * 2005-02-04 2006-08-09 Trumpf Werkzeugmaschinen GmbH + Co. KG Method to divide the relative movement between a workpiece and a tool of a machine tool
CN201042761Y (en) * 2007-05-16 2008-04-02 大量科技股份有限公司 Inverted processor structure
CN102099153A (en) * 2008-07-18 2011-06-15 通快机床两合公司 Method for shifting the point of machining of a work piece and machine tool
CN102784973A (en) * 2011-05-17 2012-11-21 长沙斯瑞机械有限公司 Device for machining gleason spiral bevel gear through four-shaft machining center

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945496A (en) * 2016-06-29 2016-09-21 上海交通大学 Multi-point flexible clamping device for spatial special-shaped pipeline welding
CN105945496B (en) * 2016-06-29 2017-07-18 上海交通大学 The multi-point flexibly clamping device welded for spatial special pipeline

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C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Chen Ken

Inventor after: Zhang Pengxiang

Inventor after: Yang Xiangdong

Inventor after: Xu Jing

Inventor after: Wang Guolei

Inventor after: Liu Li

Inventor after: Zhou Kai

Inventor after: Tang Shi

Inventor after: Chen Xuemei

Inventor after: Wu Dan

Inventor after: Qian Qi

Inventor after: Jiang Wei

Inventor after: Yu Fang

Inventor after: Peng Zhijun

Inventor before: Chen Ken

Inventor before: Li Jinquan

Inventor before: Chen Hongan

Inventor before: Zhou Kai

Inventor before: Wu Dan

Inventor before: Qian Qi

Inventor before: Zhang Pengxiang

Inventor before: Liu Li

Inventor before: Yang Xiangdong

Inventor before: Wang Guolei

Inventor before: Xu Jing

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20160115

Address after: 100084 Beijing City, Haidian District Tsinghua Yuan

Applicant after: Tsinghua University

Applicant after: Chengdu Airplane Industry (Group) Corp., Ltd.

Address before: 100084 Beijing City, Haidian District Tsinghua Yuan

Applicant before: Tsinghua University

WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150304

WD01 Invention patent application deemed withdrawn after publication