CN104708329A - Active control platform for large-scale plate high-speed milling noise and control method thereof - Google Patents
Active control platform for large-scale plate high-speed milling noise and control method thereof Download PDFInfo
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- CN104708329A CN104708329A CN201510094138.7A CN201510094138A CN104708329A CN 104708329 A CN104708329 A CN 104708329A CN 201510094138 A CN201510094138 A CN 201510094138A CN 104708329 A CN104708329 A CN 104708329A
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- China
- Prior art keywords
- active control
- control platform
- axis
- actuator
- sheet material
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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
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Position Or Direction (AREA)
Abstract
The invention discloses an active control platform for large-scale plate high-speed milling noise and a control method thereof. The active control platform comprises an x-axis active control platform body, a y-axis active control platform body, a z-axis active control platform body, a clamping device and a controller. The x-axis active control platform body comprises an x-axis displacement sensor, an x-axis actuator, an x-axis work bench and x-axis flexible hinges, wherein the x-axis actuator is connected with the x-axis flexible hinges. The y-axis active control platform body comprises a y-axis displacement sensor, a y-axis actuator, a y-axis work bench and y-axis flexible hinges, wherein the y-axis actuator is connected with the y-axis flexible hinges. The z-axis active control platform body comprises a z-axis displacement sensor, a z-axis actuator, a z-axis work bench and z-axis flexible hinges, wherein the z-axis actuator is connected with the z-axis flexible hinges.
Description
Technical field
The present invention relates to a kind of ACTIVE CONTROL platform and control method thereof of large-sized sheet material high-rate wireless LAN noise, belong to mechanical high-speed Milling Process field and field of noise control.
Background technology
In current mechanical high-speed Milling Process, large-sized sheet material workpiece (as have ribs, there is globoidal structure etc. local) is due to features such as length and width are comparatively large, thickness is less, it is made to be easy to produce vibration in the middle of high-speed milling process, thus producing larger noise, the harm producer's is healthy.Traditional noise control method comprises some passive control methods such as Optimizing Cutting Conditions, and need to find different cutting parameter combinations for different workpiece materials, different cutters, such control method wastes time and energy and affects working (machining) efficiency.Therefore, the noise initiative control method in large-sized sheet material workpiece milling process is the difficult problem faced in high-rate wireless LAN.
Summary of the invention
Object of the present invention is overcoming the deficiencies in the prior art, provides a kind of ACTIVE CONTROL platform and control method thereof of large-sized sheet material high-rate wireless LAN noise.
In order to solve the problems of the technologies described above, the technical scheme that the present invention takes is as follows: the ACTIVE CONTROL platform of a kind of large-sized sheet material high-rate wireless LAN noise of the present invention, comprises x direction ACTIVE CONTROL platform, y direction ACTIVE CONTROL platform, z direction ACTIVE CONTROL platform, clamping device and controller; Wherein, x direction ACTIVE CONTROL platform comprises x direction displacement transducer, x direction actuator, x direction workbench and x direction flexible hinge composition, and x direction actuator is connected with x direction flexible hinge; Wherein, y direction ACTIVE CONTROL platform comprises y direction displacement transducer, y direction actuator, y direction workbench and y direction flexible hinge composition, and y direction actuator is connected with y direction flexible hinge; Wherein, z direction ACTIVE CONTROL platform comprises z direction displacement transducer, z direction actuator, z direction workbench and z direction flexible hinge composition, and z direction actuator is connected with z direction flexible hinge.
Further, whole ACTIVE CONTROL platform is fixed on the workbench of milling machine by bottom hole, screw bolt and nut.
Further, workpiece is fixed on ACTIVE CONTROL platform by upper plate screwed hole and bolt clamping.
The present invention further provides a kind of Active Control Method of large-sized sheet material high-rate wireless LAN noise, it comprises the ACTIVE CONTROL platform of described large-sized sheet material high-rate wireless LAN noise, and comprise the following steps: whole ACTIVE CONTROL platform is fixed on the workbench of milling machine by clamping device by processing staff, large-sized sheet material is fixed on ACTIVE CONTROL platform by clamping device, carrying out in high-rate wireless LAN process to large-sized sheet material, x, the displacement transducer in y and z direction is to x, the displacement signal in y and z direction carries out detecting and then the displacement signal detected is fed back to controller, controller is according to accepted displacement signal, then control actuator and make displacement in contrast by flexible hinge.
The invention has the advantages that:
1, Platform Structure Design is succinct, does not need to regulate cutting parameter;
2, control mode is simple, substantially increases automaticity;
3, utilize flexible hinge, reduce the effect of stress between parts, reduce further noise;
4, three-dimensional controls simultaneously, and Noise measarement successful, realizes On-line Control, does not affect working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is the ACTIVE CONTROL platform structure schematic diagram of a kind of large-sized sheet material high-rate wireless LAN noise of the present invention;
Fig. 2 is the ACTIVE CONTROL working platform schematic diagram of a kind of large-sized sheet material high-rate wireless LAN noise of the present invention.
In Fig. 1, each component names is as follows:
1-y direction flexible hinge, 2-y direction actuator, 3-x direction actuator, 4-x direction flexible hinge, 5-bottom hole, 6-z direction actuator, 7-upper plate screwed hole, 8-y direction displacement transducer, 9-x direction displacement transducer, 10-z direction displacement transducer, 11-workpiece, 12-z direction flexible hinge.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing.
With reference to Fig. 1, the ACTIVE CONTROL platform of a kind of large-sized sheet material high-rate wireless LAN noise of the present invention, comprises x direction ACTIVE CONTROL platform, y direction ACTIVE CONTROL platform, z direction ACTIVE CONTROL platform, clamping device and controller.
Wherein, x direction ACTIVE CONTROL platform comprises x direction displacement transducer 9, x direction actuator 3, x direction workbench and x direction flexible hinge 4 and forms.Carrying out in high-rate wireless LAN process to large-sized sheet material, the displacement signal of displacement transducer to x direction in x direction detects and then the displacement signal detected is fed back to controller, controller is according to accepted displacement signal, then control x direction actuator 3 makes displacement in contrast by x direction flexible hinge 4, thus the vibration that reduction milling produces, and then reduce the noise in Milling Process.
Wherein, y direction ACTIVE CONTROL platform comprises y direction displacement transducer 8, y direction actuator 2, y direction workbench and y direction flexible hinge 1 and forms.Carrying out in high-rate wireless LAN process to large-sized sheet material, the displacement signal of displacement transducer to y direction in y direction detects and then the displacement signal detected is fed back to controller, controller is according to accepted displacement signal, then control y direction actuator 2 makes displacement in contrast by y direction flexible hinge 1, thus the vibration that reduction milling produces, and then reduce the noise in Milling Process.
Wherein, z direction ACTIVE CONTROL platform comprises z direction displacement transducer 10, z direction actuator 6, z direction workbench and z direction flexible hinge 12 and forms.Carrying out in high-rate wireless LAN process to large-sized sheet material, the displacement signal of displacement transducer to z direction in z direction detects and then the displacement signal detected is fed back to controller, controller is according to accepted displacement signal, then control z direction actuator 6 makes displacement in contrast by z direction flexible hinge 12, thus the vibration that reduction milling produces, and then reduce the noise in Milling Process.
Preferably, be fixed on the workbench of milling machine by whole ACTIVE CONTROL platform by bottom hole 5, screw bolt and nut, workpiece 11 is fixed on ACTIVE CONTROL platform by upper plate screwed hole 7 and bolt clamping.
Specific works flow process as shown in Figure 2, the displacement signal of displacement transducer to x direction in x direction detects and then the displacement signal detected is fed back to controller, controller is according to accepted displacement signal, and then control actuator makes displacement in contrast.The displacement signal of displacement transducer to y direction in y direction detects and then the displacement signal detected is fed back to controller, and controller is according to accepted displacement signal, and then control actuator makes displacement in contrast.The displacement signal of displacement transducer to z direction in z direction detects and then the displacement signal detected is fed back to controller, and controller is according to accepted displacement signal, and then control actuator makes displacement in contrast.
The foregoing is only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations description of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (4)
1. the ACTIVE CONTROL platform of large-sized sheet material high-rate wireless LAN noise, is characterized in that: comprise x direction ACTIVE CONTROL platform, y direction ACTIVE CONTROL platform, z direction ACTIVE CONTROL platform, clamping device and controller; Wherein, x direction ACTIVE CONTROL platform comprises x direction displacement transducer, x direction actuator, x direction workbench and x direction flexible hinge composition, and x direction actuator is connected with x direction flexible hinge; Wherein, y direction ACTIVE CONTROL platform comprises y direction displacement transducer, y direction actuator, y direction workbench and y direction flexible hinge composition, and y direction actuator is connected with y direction flexible hinge; Wherein, z direction ACTIVE CONTROL platform comprises z direction displacement transducer, z direction actuator, z direction workbench and z direction flexible hinge composition, and z direction actuator is connected with z direction flexible hinge.
2. the ACTIVE CONTROL platform of large-sized sheet material high-rate wireless LAN noise as claimed in claim 1, be is characterized in that: the base plate of ACTIVE CONTROL platform arranged bottom hole, be fixed on the workbench of milling machine by ACTIVE CONTROL platform by screw bolt and nut.
3. the ACTIVE CONTROL platform of large-sized sheet material high-rate wireless LAN noise as claimed in claim 1, is characterized in that: workpiece is fixed on ACTIVE CONTROL platform by screwed hole and bolt clamping.
4. the Active Control Method of large-sized sheet material high-rate wireless LAN noise, it is characterized in that: it comprises the ACTIVE CONTROL platform of the large-sized sheet material high-rate wireless LAN noise described in claim 1-3, and comprise the following steps: whole ACTIVE CONTROL platform is fixed on the workbench of milling machine by clamping device, large-sized sheet material is fixed on ACTIVE CONTROL platform by clamping device, carrying out in high-rate wireless LAN process to large-sized sheet material, x, the displacement transducer in y and z direction is to x, the displacement signal in y and z direction carries out detecting and then the displacement signal detected is fed back to controller, controller is according to accepted displacement signal, then control actuator and make displacement in contrast by flexible hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510094138.7A CN104708329A (en) | 2015-03-03 | 2015-03-03 | Active control platform for large-scale plate high-speed milling noise and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510094138.7A CN104708329A (en) | 2015-03-03 | 2015-03-03 | Active control platform for large-scale plate high-speed milling noise and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104708329A true CN104708329A (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510094138.7A Pending CN104708329A (en) | 2015-03-03 | 2015-03-03 | Active control platform for large-scale plate high-speed milling noise and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903517A (en) * | 2017-04-28 | 2017-06-30 | 哈尔滨理工大学 | A kind of vibration damping fixture and splicing mould milling intelligent vibration damping system |
| CN107052829A (en) * | 2017-03-03 | 2017-08-18 | 上海交通大学 | Active milling and vibration-damping platform |
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| EP1525955A2 (en) * | 2003-10-23 | 2005-04-27 | Assembléon N.V. | Method and device for moving an element with collision detection |
| CN101551318A (en) * | 2009-05-12 | 2009-10-07 | 中国科学院电工研究所 | Flexible hinge displacement platform coupled vibration initiative back-off system |
| CN203092144U (en) * | 2013-03-01 | 2013-07-31 | 广东工业大学 | Coaxial macro-micro composite linear motion platform device |
| CN103406801A (en) * | 2013-08-21 | 2013-11-27 | 苏州市合昌电器有限公司 | Vibrating detection and protection device of milling machine |
| CN104196952A (en) * | 2014-07-14 | 2014-12-10 | 西安电子科技大学 | Two-freedom-degree micro type flexible hinge vibration attenuation platform and vibration attenuation method |
-
2015
- 2015-03-03 CN CN201510094138.7A patent/CN104708329A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1525955A2 (en) * | 2003-10-23 | 2005-04-27 | Assembléon N.V. | Method and device for moving an element with collision detection |
| CN101551318A (en) * | 2009-05-12 | 2009-10-07 | 中国科学院电工研究所 | Flexible hinge displacement platform coupled vibration initiative back-off system |
| CN203092144U (en) * | 2013-03-01 | 2013-07-31 | 广东工业大学 | Coaxial macro-micro composite linear motion platform device |
| CN103406801A (en) * | 2013-08-21 | 2013-11-27 | 苏州市合昌电器有限公司 | Vibrating detection and protection device of milling machine |
| CN104196952A (en) * | 2014-07-14 | 2014-12-10 | 西安电子科技大学 | Two-freedom-degree micro type flexible hinge vibration attenuation platform and vibration attenuation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052829A (en) * | 2017-03-03 | 2017-08-18 | 上海交通大学 | Active milling and vibration-damping platform |
| CN106903517A (en) * | 2017-04-28 | 2017-06-30 | 哈尔滨理工大学 | A kind of vibration damping fixture and splicing mould milling intelligent vibration damping system |
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Application publication date: 20150617 |