CN104625836A - Numerical control gantry machine tool - Google Patents
Numerical control gantry machine tool Download PDFInfo
- Publication number
- CN104625836A CN104625836A CN201410790993.7A CN201410790993A CN104625836A CN 104625836 A CN104625836 A CN 104625836A CN 201410790993 A CN201410790993 A CN 201410790993A CN 104625836 A CN104625836 A CN 104625836A
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- Prior art keywords
- ram
- column
- yaw
- machine
- axis linear
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- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/012—Portals
-
- 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
- B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
- B23Q1/4852—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The invention provides a numerical control gantry machine tool which comprises two upright columns and a beam. Each upright column is provided with an opening which is through in the Y direction and extends in the Z direction. The machine tool further comprises sub machine tools arranged on the upright columns respectively. Each sub machine tool comprises a cutter, a rotary head, two torque motors, a joint swing torque motor, a ram, a Z-axis linear motor and a Y-axis linear motor, wherein the cutter is arranged on the rotary head, the two torque motors are arranged on the rotary head and drive the rotary head to rotate in the C direction and in the B direction, the joint swing torque motor is fixedly connected with the rotary head and drives the rotary head to rotate in the Z direction, the ram is arranged on the inner side of one corresponding upright column of the numerical control gantry machine tool, the ram and the upright column form a Z-axis linear moving pair, the ram is provided with an inner cavity, the Z-axis linear motor is connected with the ram and drives the ram to move in the Z direction, the Y-axis linear motor penetrates through the opening of the upright column and the inner cavity of the ram and forms a linear moving pair with the inner cavity of the ram, and the Y-axis linear motor is connected with the joint swing torque motor to drive the joint swing torque motor to move in the Y direction.
Description
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 has 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: workpiece needs multiple clamping, increases mismachining tolerance, reduces working (machining) efficiency; Gantry axis stroke is comparatively large, and start-stop time is higher, and drive motors needs higher power, improves manufacturing cost.Equally, in order to meet the processing request bottom workpiece, processing job step in the vertical direction will have enough strokes, makes the rigidity of job step be subject to very large weakening.In order to improve working (machining) efficiency and machining accuracy, on two columns of Longmen machine tool, respectively set up 1 processing machine.Meanwhile, because column lathe can realize processing operation by the vertical direction, therefore, the stroke of crossbeam job step in the vertical direction can be reduced, avoid the decline of lathe integral rigidity.
Two, Longmen machine tool has multiple acting section, is arranged on crossbeam and column respectively, can processes workpiece simultaneously.In order to the satisfied processing request that can realize optional position and attitude at workpiece, lathe must have the locomitivity on Five Axis.Job step on its column is traditional five-axis machine unit, is made up of three translational coordinations and two rotational coordinates.General Five Axis lathe is the rotation (rotating shaft wherein rotated around X, Y, Z axis is respectively named as A, B and C axle respectively) on motion in X, Y, Z-direction and A, B or A, C or B, C direction.If but the Five Axis machine tool applications of these forms is on column processing machine, its shortcoming is: the job step on column has along moving on gantry axis direction, reduces the rigidity of job step, easily produces flutter, reduces the crudy of workpiece.
Therefore, also there is no the column lathe on suitable Longmen machine tool at present, the requirement of aircraft extreme large and heavy workpiece can be met.
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 improve the rigidity of lathe.
Another object of the present invention is to provide a kind of digital controlled planer machine, 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, digital controlled planer machine has two columns and the crossbeam being connected two column tops.Each column of described digital controlled planer machine is provided with along the through and opening that is that extend along Z-direction of Y-direction, and described digital controlled planer machine also has the processing machine of the column being respectively arranged at digital controlled planer machine.Each processing machine comprises: cutter, for processing work; Yaw, makes cutter arrange thereon; Two torque motors, are arranged on yaw, drive yaw rotate up in C side and rotate in directionb; Joint shaking moment motor, is fixedly connected with yaw, rotates around Z-direction to drive yaw; Ram, is arranged at the inner side of a corresponding column of described digital controlled planer machine, forms Z axis and to move linearly pair, and be provided with inner chamber between ram and this column; Z axis linear electric motors, are connected to ram, drive ram move along Z-direction and then drive yaw to move along Z-direction; And Y-axis linear electric motors, be arranged in the opening of this column and the inner chamber of ram and form with the inner chamber of ram the pair that moves linearly, and be connected to joint shaking moment motor, to move along Y-direction with driving joint shaking moment motor and then drive yaw to move along Y-direction.
Beneficial effect of the present invention is as follows:
Adopt joint shaking moment motor, avoid lathe entirety and move in X direction, the rigidity of lathe is greatly improved.Overcome the mismachining tolerance that workpiece multiple clamping causes simultaneously, improve 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 column 33 torque motor
2 crossbeam 34 joint shaking moment motors
P opening 35 ram
3 processing machine 351 inner chambers
31 cutter 36Z axle linear electric motors
32 yaw 37Y axle 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 has two columns 1 and the crossbeam 2 being connected two column 1 tops.According to each column 1 of digital controlled planer machine of the present invention be provided with along Y-direction through and along Z-direction extend opening P, described digital controlled planer machine also has the processing machine 3 of the column 1 being respectively arranged at digital controlled planer machine.
Wherein, each processing machine 3 comprises: cutter 31, for processing work; Yaw 32, makes cutter 31 arrange thereon; Two torque motors 33, are arranged on yaw 32, drive yaw 32 rotate up in C side and rotate in directionb; Joint shaking moment motor 34, is fixedly connected with yaw 32, rotates around Z-direction to drive yaw 32; Ram 35, is arranged at the inner side of a corresponding column 1 of described digital controlled planer machine, forms Z axis and to move linearly pair, and be provided with inner chamber 351 between ram 35 and this column 1; Z axis linear electric motors 36, are connected to ram 35, drive ram 35 move along Z-direction and then drive yaw 32 to move along Z-direction; And Y-axis linear electric motors 37, be arranged in the opening P of this column 1 and the inner chamber 351 of ram 35 and form with the inner chamber 351 of ram 35 pair that moves linearly, and be connected to joint shaking moment motor 34, to move along Y-direction with driving joint shaking moment motor 34 and then drive yaw 32 to move along Y-direction.
The motion that this processing machine 3 adopts two translations and three rotations to realize on Five Axis, wherein, yaw 32 can realize the rotation of two frees degree (in C direction and in directionb), and drives cutter 31 to rotate; Two torque motors 33 on yaw 32, in order to realize meeting the requirement adding tool setting in man-hour tool 31 attitude, compensate because joint shaking moment motor 34 moves to the negative effect of cutter 31 attitude generation simultaneously.Because the motion that is joint shaking moment motor 34 of the motion in X-direction is produced, (namely joint shaking moment motor 34 rotates (namely rotating up in C side) around Z axis, cutter 31 is moved in the X direction), therefore in the X direction, the motion of yaw 32 is only had.And common Five Axis column lathe, the motion of X-axis is by linear electric motors, or electric rotating machine adds the motion realization of leading screw, and this makes the upper motion in X direction of whole machine tool component.And the employing of joint shaking moment motor 34, avoiding lathe entirety moves in X direction, and the rigidity of lathe is greatly improved.Overcome the mismachining tolerance that workpiece multiple clamping causes simultaneously, improve overall processing efficiency.
The present invention respectively arranges a processing machine 3 on two columns 1 of Longmen machine tool.For same workpiece, these two processing machines 3 all can separate operaton, realizes different processing tasks, also can operation simultaneously, thus both improves flexibility, also improves working (machining) efficiency.
The working method of two processing machines 3 is identical, illustrates with the work of a processing machine 3.First obtain cutter location coordinate and the axis coordinate of cutter 31 according to process planning, according to homogeneous coordinate transformation formula, calculated the motion value of the anglec of rotation of joint shaking moment motor 34 and Y, Z axis linear electric motors by cutter location coordinate.Due to the rotation of joint shaking moment motor 34, cutter 31 is created additional around Z axis rotary motion, and the additional movement in Y-direction, according to these two additional movements, and the cutter location coordinate of cutter 31 and axis coordinate in combined process planning, calculate the anglec of rotation of two torque motors 33 in yaw 32 place, revise the amount of exercise of Y-axis linear electric motors 37 simultaneously.The processed file that final formation is made up of G code, input digital control system.Digital control system controls five motors of column lathe by corresponding motion value work according to G code, thus realizes processing request.
Claims (1)
1. a digital controlled planer machine, there is two columns (1) and the crossbeam (2) being connected two column (1) tops, it is characterized in that, each column (1) of digital controlled planer machine is provided with along the through and opening (P) that is that extend along Z-direction of Y-direction, described digital controlled planer machine also has the processing machine (3) of the column (1) being respectively arranged at digital controlled planer machine, and each processing machine (3) comprising:
Cutter (31), for processing work;
Yaw (32), makes cutter (31) arrange thereon;
Two torque motors (33), are arranged on yaw (32), drive yaw (32) rotate up in C side and rotate in directionb;
Joint shaking moment motor (34), is fixedly connected with yaw (32), rotates around Z-direction to drive yaw (32);
Ram (35), be arranged at the inner side of a corresponding column (1) of described digital controlled planer machine, form Z axis between ram (35) and this column (1) to move linearly pair, and be provided with inner chamber (351);
Z axis linear electric motors (36), are connected to ram (35), drive ram (35) move along Z-direction and then drive yaw (32) to move along Z-direction; And
Y-axis linear electric motors (37), be arranged in the opening (P) of this column (1) and the inner chamber (351) of ram (35) and form with the inner chamber (351) of ram (35) pair that moves linearly, and be connected to joint shaking moment motor (34), to move along Y-direction with driving joint shaking moment motor (34) and then drive yaw (32) to move along Y-direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790993.7A CN104625836B (en) | 2014-12-18 | 2014-12-18 | numerical control gantry machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790993.7A CN104625836B (en) | 2014-12-18 | 2014-12-18 | numerical control gantry machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104625836A true CN104625836A (en) | 2015-05-20 |
| CN104625836B CN104625836B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410790993.7A Active CN104625836B (en) | 2014-12-18 | 2014-12-18 | numerical control gantry machine tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907877A (en) * | 2015-05-25 | 2015-09-16 | 黄琦恒 | Numerical control vertical lathe directly driven by linear motors |
| CN106078359A (en) * | 2016-06-02 | 2016-11-09 | 清华大学 | The zero point definition of a kind of planer-type many main shafts drilling building-block machine and scaling method |
| CN110744087A (en) * | 2019-11-06 | 2020-02-04 | 江苏科技大学 | Flexible machining tool and method for machining radial hole of cylinder cover of marine diesel engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275077A (en) * | 2011-08-12 | 2011-12-14 | 翁强 | Compound gantry milling machine |
| CN202411504U (en) * | 2011-12-28 | 2012-09-05 | 山东法因数控机械股份有限公司 | Section steel numerical control force shaft milling machine |
| CN102862052A (en) * | 2012-10-06 | 2013-01-09 | 山东义信重机制造有限公司 | Multidirectional numerical control boring and milling machine |
| CN103264288A (en) * | 2013-04-26 | 2013-08-28 | 清华大学 | Gantry moving machine tool with a plurality of independent machining units |
-
2014
- 2014-12-18 CN CN201410790993.7A patent/CN104625836B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275077A (en) * | 2011-08-12 | 2011-12-14 | 翁强 | Compound gantry milling machine |
| CN202411504U (en) * | 2011-12-28 | 2012-09-05 | 山东法因数控机械股份有限公司 | Section steel numerical control force shaft milling machine |
| CN102862052A (en) * | 2012-10-06 | 2013-01-09 | 山东义信重机制造有限公司 | Multidirectional numerical control boring and milling machine |
| CN103264288A (en) * | 2013-04-26 | 2013-08-28 | 清华大学 | Gantry moving machine tool with a plurality of independent machining units |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907877A (en) * | 2015-05-25 | 2015-09-16 | 黄琦恒 | Numerical control vertical lathe directly driven by linear motors |
| CN106078359A (en) * | 2016-06-02 | 2016-11-09 | 清华大学 | The zero point definition of a kind of planer-type many main shafts drilling building-block machine and scaling method |
| CN110744087A (en) * | 2019-11-06 | 2020-02-04 | 江苏科技大学 | Flexible machining tool and method for machining radial hole of cylinder cover of marine diesel engine |
| CN110744087B (en) * | 2019-11-06 | 2020-11-13 | 江苏科技大学 | Flexible machining tool and method for machining radial hole of cylinder cover of marine diesel engine |
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| CN104625836B (en) | 2017-01-18 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Linbin Inventor after: Wu Dan Inventor after: Yang Xiangdong Inventor after: Wang Guolei Inventor after: Xu Jing Inventor after: Liu Li Inventor after: Li Guojin Inventor after: Jiang Wei Inventor after: Tang Shi Inventor after: Chen Ken Inventor after: Du Gang Inventor after: Tang Lin Inventor after: Zhou Kai Inventor after: Qian Qi Inventor before: Zhou Kai Inventor before: Li Jinquan Inventor before: Chen Hongan Inventor before: Qian Qi Inventor before: Chen Ken Inventor before: Wu Dan Inventor before: Zhang Pengxiang Inventor before: Yang Xiangdong Inventor before: Liu Li Inventor before: Wang Guolei Inventor before: Xu Jing |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160121 Address after: The dam, 610073 Chengdu Road, Sichuan Province Huang Tian Qingyang District No. 88 Applicant after: Chengdu Airplane Industry (Group) Corp., Ltd. Applicant after: Tsinghua University Address before: 100084 Beijing City, Haidian District Tsinghua Yuan Applicant before: Tsinghua University |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |