CN105388839B - Inverted all-electric mechanical six axial adjustment platform - Google Patents
Inverted all-electric mechanical six axial adjustment platform Download PDFInfo
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- CN105388839B CN105388839B CN201510897364.9A CN201510897364A CN105388839B CN 105388839 B CN105388839 B CN 105388839B CN 201510897364 A CN201510897364 A CN 201510897364A CN 105388839 B CN105388839 B CN 105388839B
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- Prior art keywords
- driving
- movable frame
- pedestal
- axis
- around
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
Abstract
The invention discloses inverted all-electric mechanical six axial adjustment platform, including pedestal, movable frame and driving device for driving movable frame movement；The driving device includes: the first driving mechanism, for driving the movable frame to move along the X-direction of rectangular coordinate system；Second driving mechanism, for driving the movable frame to move along the Z-direction of rectangular coordinate system or being swung around Y direction；Third driving mechanism swings for driving the movable frame to move along the Y direction of rectangular coordinate system, around X-direction or swings around Z-direction.The present invention has many advantages, such as that regulated efficiency is high, structure is simple, positioning accuracy is good.
Description
Technical field
The present invention relates to the stage apparatus with multiple degrees of motion, more particularly to the adjustment platform used for projector.
Background technique
The primary structure of DLP large screen display system is cabinet, and the adjustment platform of projector and projector is installed in
In the cabinet.Existing projector's adjustment platform structure is more complex, and usually projector is placed on above adjustment platform, mechanical
Ground adjusts the position of projector, needs when adjustment two people's cooperations that could complete, time-consuming and laborious.
Summary of the invention
Technical problem to be solved by the present invention lies in providing, a kind of regulated efficiency is high, structure is simple inverted all-electric
Mechanical six axial adjustment platforms.
In order to solve the above technical problems, the technical solution used in the present invention is:
Inverted all-electric mechanical six axial adjustment platform, including pedestal, movable frame and for driving movable frame to transport
Dynamic driving device；The driving device includes: the first driving mechanism, for driving the movable frame along rectangular coordinate system
X-direction is mobile；Second driving mechanism, for driving the movable frame to move along the Z-direction of rectangular coordinate system or around Y
Axis direction is swung；Third driving mechanism for driving the movable frame to move along the Y direction of rectangular coordinate system, surrounds X-axis
Direction swings or swings around Z-direction.
After adopting the above technical scheme, the present invention has at least the following advantages:
1, adjustment platform of the invention realizes the translation and rotation of the six-freedom degree of movable frame, and compact-sized；
2, adjustment platform of the invention is suitable for the seamless spliced projector's adjustment of broad screen projective system, can independent control
Projector shifts in six direction, rotation, realize to the side of projection image to side, top to bottm, scaling, tilt, lean forward and
Deflection adjustment, makes registration, and be easily achieved micro adjustment；The present invention also requires pinpoint field suitable for other simultaneously
It closes；
3, adjustment platform of the invention uses electronic six shaft adjusting structure, and driving part is made of motor and screw rod, and
By the first connector of autonomous Design and the second connector respectively with pedestal and movable frame realization is flexibly connected, installation, adjust and
It repairs very convenient.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of the inverted all-electric mechanical six axial adjustment platform one embodiment of the present invention.
Fig. 2 shows the structure of the inverted all-electric mechanical six axial adjustment platform one embodiment of the present invention from another angle
Schematic diagram.
Fig. 3 is the partial schematic diagram of driving part according to an embodiment of the invention.
Fig. 4 shows the schematic diagram of feed screw nut according to an embodiment of the invention.
Fig. 5 shows the schematic side view of Fig. 4.
Fig. 6 shows the structural schematic diagram of the pedestal of the first active joint according to an embodiment of the invention.
Fig. 7 shows the left view schematic diagram of Fig. 6.
Fig. 8 shows the schematic top plan view of Fig. 6.
Fig. 9 shows the dress of inverted all-electric mechanical six axial adjustment platform and projector according to an embodiment of the invention
With schematic diagram.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Please refer to Fig. 1 and Fig. 2.Inverted all-electric mechanical six axial adjustment platform according to an embodiment of the invention, including
Pedestal 1, movable frame 2 and the driving device for driving movable frame movement.
Driving device includes the first driving mechanism, the second driving mechanism and third driving mechanism.First driving mechanism is used for
Movable frame 2 is driven to move along the X-direction of rectangular coordinate system；Second driving mechanism is for driving movable frame 2 to sit along right angle
It marks the Z-direction movement of system or is swung around Y direction；Third driving mechanism is for driving movable frame 2 along rectangular coordinate system
Y direction it is mobile, swing around X-direction or swung around Z-direction.First driving mechanism includes first driving portion
Part 3A.Second driving mechanism includes that two second driving parts 3B, two the second driving part 3B are located at movable frame along X
The two sides of axis direction.Third driving mechanism includes a two third driving part 3C and fourth drive part part 3D.Two thirds
Driving part 3C and a fourth drive part part 3D are located at the two sides of movable frame along the x axis, wherein two thirds are driven
Dynamic component 3C is located at phase the same side, and arrangement up and down.One end of each driving part is flexibly connected with pedestal 1, each driving portion
The other end of part is flexibly connected with movable frame 2.
Fig. 3 is please referred to Fig. 5.Each driving part include screw rod 31, the feed screw nut being set on screw rod 31 32 and
The motor 33 for driving screw rod 31 to rotate.Feed screw nut 32 is connect by the first active joint 41 with movable frame 2 or pedestal 1, electricity
Machine 33 is connect by the second active joint 42 with pedestal 1 or movable frame 2.It offers on feed screw nut 32 and is matched with screw rod 31
Threaded hole 321.It is connected for the ease of realizing, in embodiment shown in the figure, driving part further includes a protection shell
34, motor 33 is fixed in the protection shell 34, and the housing wall of protection shell 34 is equipped with and can take motor out of protective shell body
Opening 341 out.One end of screw rod 31 passes through protection shell 34, and the output axis connection with motor 33.In fig. 1 and 2, it is
Keep figure more succinct, Fig. 1 and Fig. 2 illustrate only the screw rod 31 and protection shell 34 of driving part, and are not shown and are placed in
Protect the motor in shell 34.And the motor 33 in the protection shell 34 for being placed in driving part is shown in FIG. 3.
Fig. 6 is please referred to Fig. 8.First active joint 41 includes pedestal 411, and pedestal 411 is enclosed with pedestal 1 or movable frame 2
It is connected around a pivot axis.Wherein, the pedestal being connected with the first driving part 3A can be rotated around Y-axis, with two second
The pedestal that driving part 3B, two third driving part 3C and a fourth drive part part 3D are connected, which can enclose, to be turned about the X axis.?
In the present embodiment, pedestal 411 is rotatablely connected by a bolt 412 and pedestal 1 or movable frame 2, and pivot center above-mentioned is spiral shell
The central axis of bolt 412.The central axis of feed screw nut 32, the central axis of screw rod and the pivot center mutually hang down two-by-two
Directly.Offered on pedestal 411 threaded hole 413 matched with bolt 412, for accommodate the accommodating hole 415 of feed screw nut 32 with
And the perforation 417 that screw mandrel 31 passes through.Threaded hole 411, accommodating hole 415 and perforation 417 are also mutually perpendicular to two-by-two.Bolt 412
It is connect with 413 spiral of threaded hole.Feed screw nut 32 is maintained in such a way that the central axis AX that can surround the feed screw nut is rotated
In pedestal 411, when feed screw nut 32 moves along screw rod 31, pedestal 411 can be moved together with feed screw nut 32 and drive with
The connected pedestal of the pedestal or movable frame are mobile.
Second active joint 42 is revolute pair.Wherein, the second active joint being connected with the first driving part 3A is around Z
The revolute pair of axis rotation, with two the second driving part 3B, two third driving part 3C and a fourth drive part part 3D
The second connected active joint is to enclose the revolute pair turned about the X axis.Second active joint 42 includes being fixed on movable frame 2 or base
The pin shaft 421 of seat 1 and the oscillating bearing 422 being fixed on protection shell 34, oscillating bearing 422 are set on pin shaft 421, structure
At above-mentioned revolute pair.
Movable frame 2 includes the bracket 22 of the top beam 21 and bearing top beam 21 for hanging projector.In the present embodiment
In, two the second driving part 3B symmetrically are located at the two sides of movable frame 2 along the x axis, and two second drives
The screw rod of dynamic component 3B is obliquely installed.The screw rod of two third driving part 3C and a fourth drive part part 3D, which tilt, to be set
It sets, and is parallel to each other.
The course of work of inverted all-electric mechanical six axial adjustment platform according to an embodiment of the invention approximately as: when
When the motor rotation of the first driving part 1A, movable frame 2 is translated along X-direction；When the electricity of two the second driving part 3B
When machine equidirectional rotation simultaneously, movable frame 2 is translated along Z-direction；When two the second driving part 3B motor simultaneously with
When opposite direction rotates, movable frame 2 is swung around Y-axis；When two third driving part 3C's and fourth drive part part 3D
When motor equidirectional rotation simultaneously, movable frame 2 is translated along Y direction；When two third driving part 3C motor simultaneously
Equidirectional rotation and the motor of fourth drive part part 3D are simultaneously when rotating in opposite directions, and movable frame 2 is around Z axis swing；When
When the motor of two third driving part 3C rotates in opposite directions simultaneously, movable frame 2 is swung around X-axis.
Please refer to Fig. 9.Maintenance is aobvious before Fig. 9 shows a kind of DLP using adjustment platform according to an embodiment of the invention
Show cabinet, including projector 5 and inverted all-electric mechanical six axial adjustment platform above-mentioned；Projector 5 is suspended on inverted
On the top beam 21 of the movable frame 2 of all-electric mechanical six axial adjustment platform.Wherein, X-direction above-mentioned is the longitudinal direction of projector 5
Axis direction, direction of the Y direction above-mentioned perpendicular to projection screen.Adjustment platform in the market is all to be placed on projector
It adjusts above platform, the position of machinery adjustment projector；And the application is to be suspended on projector above adjustment platform, with market
On adjustment platform fixed form it is entirely different, because be referred to herein as " inverted ".
Claims (4)
1. inverted all-electric mechanical six axial adjustment platform, including pedestal, movable frame and for driving movable frame movement
Driving device；It is characterized in that, the movable frame includes the top beam and the bearing top beam for hanging projector
Bracket；The driving device includes:
First driving mechanism, for driving the movable frame to move along the X-direction of rectangular coordinate system；
Second driving mechanism, for driving the movable frame to move along the Z-direction of rectangular coordinate system or being put around Y direction
It is dynamic；
Third driving mechanism is put for driving the movable frame to move along the Y direction of rectangular coordinate system, around X-direction
It moves or is swung around Z-direction；
First driving mechanism includes first driving part；
Second driving mechanism includes two the second driving parts, and described two second driving parts are located at movable frame
Two sides along the x axis；
The third driving mechanism includes two third driving parts and a fourth drive part part；Described two third driving portions
Part and a fourth drive part part are located at the two sides of movable frame along the x axis, wherein two third driving parts are located at
Phase the same side, and arrangement up and down；
One end of each driving part is connect with the base runner, and the other end of each driving part and the movable frame are living
Dynamic connection；Each driving part includes that screw rod, the feed screw nut being set on the screw rod and the driving screw rod rotate
Motor；The feed screw nut is connect by the first active joint with the movable frame or the pedestal, and the motor passes through the
Two active joints are connect with the pedestal or the movable frame；
First active joint includes pedestal, and the pedestal and the pedestal or the movable frame turn around a pivot center
Dynamic connection, wherein the pedestal being connected with first driving part can be rotated around Y-axis, with two second driving portions
The connected pedestal of part, two third driving parts and a fourth drive part part, which can enclose, to be turned about the X axis；The feed screw nut with
It can be maintained in the pedestal around the mode of the center axis thereof of the feed screw nut, the pedestal can be with the screw rod spiral shell
Mother moves together and drives the pedestal being connected with the pedestal or movable frame mobile, in the central axis of feed screw nut, screw rod
Mandrel line and the pivot center are mutually perpendicular to two-by-two；
Second active joint is revolute pair；Wherein, the second active joint being connected with first driving part is around Z
The revolute pair of axis rotation, with two second driving parts, two third driving parts and a fourth drive part part
The second connected active joint is to enclose the revolute pair turned about the X axis.
2. inverted all-electric mechanical six axial adjustment platform according to claim 1, which is characterized in that the pedestal passes through
One bolt and the pedestal or the movable frame are rotatablely connected, and offer the screw thread matched with the bolt on the pedestal
Hole, the accommodating hole for accommodating the feed screw nut and the perforation passed through for the screw rod.
3. inverted all-electric mechanical six axial adjustment platform according to claim 1, which is characterized in that each driving
Component further includes a protection shell, and the motor is fixed in the protection shell, and the housing wall of the protection shell is equipped with can
The opening that the motor is taken out out of protective shell body；One end of the screw rod passes through protection shell, and defeated with the motor
Axis connection out.
4. inverted all-electric mechanical six axial adjustment platform according to claim 3, which is characterized in that second activity
Connector includes the oscillating bearing for being fixed on the pin shaft of the movable frame or the pedestal and being fixed on the protection shell,
The oscillating bearing is set on the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897364.9A CN105388839B (en) | 2015-12-07 | 2015-12-07 | Inverted all-electric mechanical six axial adjustment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897364.9A CN105388839B (en) | 2015-12-07 | 2015-12-07 | Inverted all-electric mechanical six axial adjustment platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105388839A CN105388839A (en) | 2016-03-09 |
| CN105388839B true CN105388839B (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510897364.9A Active CN105388839B (en) | 2015-12-07 | 2015-12-07 | Inverted all-electric mechanical six axial adjustment platform |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311669A (en) * | 2022-01-07 | 2022-04-12 | 天津大学 | Six-axis 3D printer three-dimensional turntable device for additive manufacturing of elastic wave metamaterial |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2826869Y (en) * | 2005-10-12 | 2006-10-11 | 方维行 | Six-axle adjuster |
| CN101567222A (en) * | 2009-06-05 | 2009-10-28 | 中国科学院长春光学精密机械与物理研究所 | Automatic adjustment positioning device in a six-dimensional space |
| EP2700570A1 (en) * | 2012-08-20 | 2014-02-26 | Hexagon Metrology S.p.A. | Mechanical positioning device and method |
| CN204437596U (en) * | 2015-01-19 | 2015-07-01 | 北京航天福道高技术股份有限公司 | A kind of three axle rotating machinerys |
| CN205247176U (en) * | 2015-12-07 | 2016-05-18 | 上海纬而视科技股份有限公司 | Complete six axial adjustment platforms of electric machine of anti - formula of putting |
-
2015
- 2015-12-07 CN CN201510897364.9A patent/CN105388839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2826869Y (en) * | 2005-10-12 | 2006-10-11 | 方维行 | Six-axle adjuster |
| CN101567222A (en) * | 2009-06-05 | 2009-10-28 | 中国科学院长春光学精密机械与物理研究所 | Automatic adjustment positioning device in a six-dimensional space |
| EP2700570A1 (en) * | 2012-08-20 | 2014-02-26 | Hexagon Metrology S.p.A. | Mechanical positioning device and method |
| CN204437596U (en) * | 2015-01-19 | 2015-07-01 | 北京航天福道高技术股份有限公司 | A kind of three axle rotating machinerys |
| CN205247176U (en) * | 2015-12-07 | 2016-05-18 | 上海纬而视科技股份有限公司 | Complete six axial adjustment platforms of electric machine of anti - formula of putting |
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| Publication number | Publication date |
|---|---|
| CN105388839A (en) | 2016-03-09 |
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