CN106541348B - A kind of two degrees of freedom micro-displacement precision positioning device - Google Patents
A kind of two degrees of freedom micro-displacement precision positioning device Download PDFInfo
- Publication number
- CN106541348B CN106541348B CN201710023672.8A CN201710023672A CN106541348B CN 106541348 B CN106541348 B CN 106541348B CN 201710023672 A CN201710023672 A CN 201710023672A CN 106541348 B CN106541348 B CN 106541348B
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- China
- Prior art keywords
- mounting base
- screw rod
- micromotor
- installation set
- degrees
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of two degrees of freedom micro-displacement precision positioning devices, including mounting base, the top of the mounting base is equipped with mounting groove, the inner wall of mounting groove is rotatably connected to screw rod, screw thread is socketed with link block on screw rod, side of the link block far from screw rod is fixedly connected with installation set, the bottom of installation set and the top of mounting base are in close contact, the slide bar of perpendicular setting is slidably connected in the installation set, slide bar is equipped with installing port, round bar is equipped in installing port, the outside of the round bar is equipped with gear ring, the inner top of the installing port is equipped with the rack engaged with gear ring, the side of the mounting base is equipped with the first micromotor, the screw rod is fixedly connected through the inner wall of mounting groove and close to one end of the first micromotor with the output end of the first micromotor.Of the invention novel in design, by each interstructural cooperation, energy quick response completes being accurately positioned for positioning foresight, and the device structure is simple, and production cost is relatively low, is suitble to promote the use of.
Description
Technical field
The present invention relates to positioning device technical field more particularly to a kind of two degrees of freedom micro-displacement precision positioning devices.
Background technology
In recent years, with the development of science and technology, all there is an urgent need to high-precision, height in the fields such as optics, electronics, aerospace
Resolution ratio, the flexible micropoistioning device of control, it is high-precision micro- directly to be worked or be coordinated Other Instruments equipment to complete
Positioning, the research and design of micropoistioning device obtain the attention of people in increasingly wider range；But current micro-displacement positioning
Mainly deformation is generated under the action of voltage using conductive material to be adjusted, and not only structure is complex for this technology, and
And cost is higher, does not utilize popularity, therefore, it should release that a action response is fast and structure is relatively easy, cost phase
Cheap equipment promotion is used.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of two degrees of freedom micro-displacement proposed
Precision positioning device.
To achieve the goals above, present invention employs following technical solutions：
The top of a kind of two degrees of freedom micro-displacement precision positioning device, including mounting base, the mounting base is equipped with mounting groove,
The inner wall of mounting groove is rotatably connected to screw rod, and screw thread is socketed with link block on screw rod, and side of the link block far from screw rod, which is fixed, to be connected
It is connected to installation set, the bottom of installation set and the top of mounting base are in close contact, are slidably connected in the installation set perpendicular
The slide bar of setting, slide bar are equipped with installing port, and round bar is equipped in installing port, and the outside of the round bar is equipped with gear ring, the installation
The inner top of mouth is equipped with the rack engaged with gear ring, and the side of the mounting base is equipped with the first micromotor, and the screw rod is close
One end of first micromotor is run through the inner wall of mounting groove and is fixedly connected with the output end of the first micromotor, the mounting base
Top be equipped with the second micromotor, the output end of the second micromotor is fixedly connected with one end of round bar.
Preferably, the side of described slide bar one end is fixed with positioning foresight.
Preferably, second micromotor bottom is fixed with motor cabinet, and the motor cabinet passes through bolt and mounting base
Connection.
Preferably, the inner wall of the installation set is uniformly embedded with ball.
In the present invention, start the rotation of the first minitype motor driving screw rod, because installation set is to be in close contact with mounting base,
To which screw rod rotation can drive link block and installation set to be moved along the direction parallel with screw rod, action response is simple and fast, then
Start the rotation of the second minitype motor driving round bar, gear ring thereon is made constantly to be engaged with rack, makes slide bar along vertical with round bar
Direction is moved, and by the cooperation of the two actions, completing positioning foresight, planar two degree of freedom are accurately positioned, efficiency compared with
Height, the configuration of the present invention is simple is novel in design, and by each interstructural cooperation, energy quick response completes the accurate fixed of positioning foresight
Position, and the device structure is simple, and production cost is relatively low, is suitble to promote the use of.
Description of the drawings
Fig. 1 is structural schematic diagram proposed by the present invention；
Fig. 2 is the side view of Fig. 1.
In figure：1 mounting base, 2 screw rods, 3 link blocks, 4 installation sets, 5 slide bars, 6 round bars, 7 racks, 8 first micromotors, 9
Second micromotor, 10 positioning foresights, 11 motor cabinets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of two degrees of freedom micro-displacement precision positioning device, including mounting base 1, the top of mounting base 1 are set
There are mounting groove, the inner wall of mounting groove to be rotatably connected to screw rod 2, screw thread is socketed with link block 3 on screw rod 2, and link block 3 is far from screw rod
2 side is fixedly connected with installation set 4, and the bottom of installation set 4 is in close contact with the top of mounting base 1, sliding company in installation set 4
It is connected to the slide bar 5 of perpendicular setting, slide bar 5 is equipped with installing port, and the inner wall of installation set 4 is uniformly embedded with ball, reduces friction,
Transmission efficiency is improved, the side of 5 one end of slide bar is fixed with positioning foresight 10, for being accurately positioned, round bar is equipped in installing port
6, the outside of round bar 6 is equipped with gear ring, and the inner top of installing port is equipped with the rack 7 engage with gear ring, and the side of mounting base 1 is equipped with the
One micromotor 8, screw rod 2 is close to one end of the first micromotor 8 through the inner wall of mounting groove and defeated with the first micromotor 8
Outlet is fixedly connected, and the top of mounting base 1 is equipped with the second micromotor 9, the output end of the second micromotor 8 and the one of round bar 6
End is fixedly connected, and 9 bottom of the second micromotor is fixed with motor cabinet 11, and motor cabinet 11 is connect by bolt with mounting base 1, just
In dismounting.
In the present invention, starts the first micromotor 8 and screw rod 2 is driven to rotate, because installation set 4 is closely to connect with mounting base 1
Tactile, to which the rotation of screw rod 2 can drive link block 3 and installation set 4 to be moved along the direction parallel with screw rod 2, action response is simple
Fast, then starting the second micromotor 9 drives round bar 6 to rotate, and so that gear ring thereon is constantly engaged with rack 7, makes 5 edge of slide bar
Vertical with round bar 6 direction movement completes positioning foresight 10 planar two degree of freedom by the cooperation of the two actions
It is accurately positioned, efficiency is higher.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of two degrees of freedom micro-displacement precision positioning device, including mounting base (1), which is characterized in that the mounting base (1)
Top is equipped with mounting groove, and the inner wall of mounting groove is rotatably connected to screw rod (2), and screw thread is socketed with link block (3) on screw rod (2), even
It connects side of the block (3) far from screw rod (2) and is fixedly connected with installation set (4), the top of the bottom and mounting base (1) of installation set (4)
Be in close contact, slide bar (5) slidably connected in the installation set (4), slide bar (5) is equipped with installing port, be equipped in installing port with
The outside of its vertically disposed round bar (6), the round bar (6) is equipped with gear ring, and the inner top of the installing port is equipped with to be nibbled with gear ring
The side of the rack (7) of conjunction, the mounting base (1) is equipped with the first micromotor (8), and the screw rod (2) is close to the first micro electric
One end of machine (8) is run through the inner wall of mounting groove and is fixedly connected with the output end of the first micromotor (8), the mounting base (1)
Top be equipped with the second micromotor (9), the output end of the second micromotor (8) is fixedly connected with one end of round bar (6).
2. a kind of two degrees of freedom micro-displacement precision positioning device according to claim 1, which is characterized in that the slide bar
(5) side of one end is fixed with positioning foresight (10).
3. a kind of two degrees of freedom micro-displacement precision positioning device according to claim 1, which is characterized in that described second is micro-
Type motor (9) bottom is fixed with motor cabinet (11), and the motor cabinet (11) is connect by bolt with mounting base (1).
4. a kind of two degrees of freedom micro-displacement precision positioning device according to claim 1, which is characterized in that the installation set
(4) inner wall is uniformly embedded with ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023672.8A CN106541348B (en) | 2017-01-13 | 2017-01-13 | A kind of two degrees of freedom micro-displacement precision positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023672.8A CN106541348B (en) | 2017-01-13 | 2017-01-13 | A kind of two degrees of freedom micro-displacement precision positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106541348A CN106541348A (en) | 2017-03-29 |
| CN106541348B true CN106541348B (en) | 2018-08-28 |
Family
ID=58397524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710023672.8A Active CN106541348B (en) | 2017-01-13 | 2017-01-13 | A kind of two degrees of freedom micro-displacement precision positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106541348B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201163178Y (en) * | 2007-12-10 | 2008-12-10 | 大阔科技股份有限公司 | Coaxial rod bar detection elevating device |
| CN104439409A (en) * | 2014-11-27 | 2015-03-25 | 常州市兰迪电器有限公司 | Drilling device |
| CN106216717A (en) * | 2016-09-19 | 2016-12-14 | 佛山市顺德区亚数工业自动化科技有限公司 | Longitudinal tool structure on lathe |
| CN206527677U (en) * | 2017-01-13 | 2017-09-29 | 江苏汇博机器人技术股份有限公司 | A kind of two degrees of freedom micro-displacement precision positioning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6813979B2 (en) * | 1999-07-30 | 2004-11-09 | Onstruzioni Meccaniche Caorle S.P.A. | Device for turning of brake disks or the like including an automatic runout compensation unit |
-
2017
- 2017-01-13 CN CN201710023672.8A patent/CN106541348B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201163178Y (en) * | 2007-12-10 | 2008-12-10 | 大阔科技股份有限公司 | Coaxial rod bar detection elevating device |
| CN104439409A (en) * | 2014-11-27 | 2015-03-25 | 常州市兰迪电器有限公司 | Drilling device |
| CN106216717A (en) * | 2016-09-19 | 2016-12-14 | 佛山市顺德区亚数工业自动化科技有限公司 | Longitudinal tool structure on lathe |
| CN206527677U (en) * | 2017-01-13 | 2017-09-29 | 江苏汇博机器人技术股份有限公司 | A kind of two degrees of freedom micro-displacement precision positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106541348A (en) | 2017-03-29 |
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