CN207703128U - A kind of high-accuracy mechanical formula single shaft location mobile device - Google Patents
A kind of high-accuracy mechanical formula single shaft location mobile device Download PDFInfo
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- CN207703128U CN207703128U CN201820101565.2U CN201820101565U CN207703128U CN 207703128 U CN207703128 U CN 207703128U CN 201820101565 U CN201820101565 U CN 201820101565U CN 207703128 U CN207703128 U CN 207703128U
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- wedge block
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- longitudinal movement
- mobile device
- transverse shifting
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Abstract
A kind of high-accuracy mechanical formula single shaft location mobile device, it is related to a kind of mechanical uniaxial location mobile device.It includes pedestal, it can measure the translation stage of longitudinal movement displacement, vertically move wedge block, transverse shifting wedge block, transversely movable sliding platform, back-moving spring and spring fix L shaped plate, the translation stage that can measure longitudinal movement displacement is fixed on pedestal, longitudinal movement wedge block is fixed on the translation stage that can measure longitudinal movement displacement, transverse shifting wedge block is fastened on transversely movable sliding platform, the inside that the right end of back-moving spring stretches into transversely movable sliding platform is fixed, the left end of back-moving spring is fixed on spring and fixes in L shaped plate, spring is fixed L shaped plate and is fixed on the base.The beneficial effects of the utility model are:Realize the ultraprecise position movement of nanometer scale, moreover it is possible to save installation space.
Description
Technical field
The utility model is related to high precision position translating devices, and in particular to a kind of mechanical uniaxial location mobile device,
Using the length travel of low precision, high-precision transverse shifting is converted to, improves the mobile device of existing machinery formula displacement accuracy.
Background technology
Current high precision position translating device realizes high precision position translation using mechanical type rotating mechanism.The rotation
Mechanism utilizes precision lead screw, converts rotational motion into the translational motion along rotary shaft.Since bigger rotation amount just causes
Smaller translational motion, it is possible to realize the position movement of degree of precision.The class formation is led in accurate measurement and accurate debugging
Domain is widely used.For example micrometer caliper realizes 5 microns of readable precision using this mechanism.Optical precision loading
Platform also uses this mechanism, the distance between fine adjustment optical element.
But precision of the precision of such mechanism dependent on rotation screw thread, and equidirectional measurement is often in some essences
Design arrangement in close instrument is had any problem, and volume to a certain extent is caused to increase, and operation also has inconvenient.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, it is uniaxial to provide a kind of high-accuracy mechanical formula
Location mobile device realizes high-precision transverse shifting using the length travel of low precision, further increases mechanical uniaxial position
The precision for setting mobile device realizes the ultraprecise position movement of nanometer scale, moreover it is possible to save installation space.
To achieve the above object, the utility model is using following technical scheme：It includes pedestal 1, can measure longitudinal move
The translation stage 2 of dynamic displacement, transverse shifting wedge block 4, transversely movable sliding platform 5, tenses bullet at longitudinal movement wedge block 3
Spring 6 and spring fix L shaped plate 7, and the translation stage 2 that can measure longitudinal movement displacement is fixed on pedestal 1, longitudinal movement wedge shape
Block 3 is fixed on the translation stage 2 that can measure longitudinal movement displacement, and transverse shifting wedge block 4 is fastened on transversely movable
On sliding platform 5, the inside that the right end of back-moving spring 6 stretches into transversely movable sliding platform 5 is fixed, a left side for back-moving spring 6
End is fixed on spring and fixes in L shaped plate 7, and spring is fixed L shaped plate 7 and is fixed on pedestal 1.In this way due to the tension of back-moving spring 6
It acts on and being fitted closely on the end face where can guarantee bevel edge of the transverse shifting wedge block 4 with longitudinal movement wedge block 3 at them.
The longitudinal movement wedge block 3 and the wedge block that transverse shifting wedge block 4 is that a pair of of angle of wedge is less than 45, they
It is placed with complimentary positions and the face where bevel edge is close together.When longitudinal movement wedge block 3 is pushed along right angle edge direction, band
The right angle edge direction movement of dynamic transverse shifting wedge block 4 vertically.Vertically move wedge block 3 and transverse shifting wedge block 4
The end face fitted closely must be smooth enough and coats lubricating oil, reduces sliding friction power, vertically moves wedge block 3 in this way vertical
To when movement, in the accessible sliding on face that is bonded to each other with transverse shifting wedge block 4, and then transverse shifting wedge block 4 is pushed
Transverse shifting.
It is the transverse direction of isosceles trapezoid that the transversely movable sliding platform 5 and pedestal 1, which has a pair of identical cross section,
Tongue and groove 51.Lateral tongue and groove 51 ensures that transversely movable sliding platform 5 can laterally move on pedestal 1.
The centre of the translation stage 2 of the measurable longitudinal movement displacement is equipped with a leading screw 21.Leading screw 21 can band
Dynamic longitudinal movement wedge block 3 realizes longitudinal movement.
The longitudinal movement wedge block 3 and transverse shifting wedge block 4 are right-angled trapezium prism shapes.It is more convenient for pacifying in this way
Dress and replacement.
Using the wedge block for being less than 45 with a pair of of angle of wedge, they are placed with complimentary positions and the face where bevel edge is tightly attached to
Together, when a wherein wedge block is pushed along right angle edge direction, the right angle edge direction of another wedge block vertically is driven to move
It is dynamic.The relationship between displacement distance in the two mutually perpendicular directions is the tangent relationship in a right angled triangle, therefore
As long as the angle of wedge is less than 45, then the movement in its vertical direction is given by the position readings error band of the scale on pushing direction
Error be linear relationship reduction namely linear coefficient be this angle of wedge tangent value.Longitudinal larger displacement so can be achieved
Be converted to lateral micro-displacement.This pair of wedge block is separately mounted to measurement mobile station appropriate and with the sliding block of sliding slot
On, just make the mechanical device that a longitudinal movement measures lateral displacement, and the dress that measuring accuracy can be improved linearly again
It sets.It can also design the wedge block pair of the correspondingly sized angle of wedge according to the needs of measurement accuracy, meet the requirement of measuring accuracy,
I.e. displacement wedge block is to can be changed measurement accuracy.
After adopting the above technical scheme, the utility model has the beneficial effect that：Mechanical uniaxial position can be further increased
The precision of mobile device realizes the ultraprecise position movement of nanometer scale, moreover it is possible to save installation space.It can be used for using length travel
Measuring scale measures in the measuring instrument of lateral displacement；Longitudinal larger displacement is converted to lateral micro-displacement, uses micron dimension
Longitudinal translation mechanism, it can be achieved that nanometer scale lateral accurate displacement；Replace the wedge block pair of the different angles of wedge, can be changed and
Displacement accuracy is greatly improved, displacement accuracy requirement is farthest met；Design meets the angle of wedge wedge block pair of required precision,
The translation stage for coordinating existing displacement accuracy makes and implements easy to operate feasible.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram for vertically moving wedge block 3 and being docked with transverse shifting wedge block 4；
Fig. 3 is the vertical view for vertically moving wedge block 3 and being docked with transverse shifting wedge block 4.
Reference sign：Pedestal 1, longitudinal movement wedge block 3, laterally moves the translation stage 2 that can measure longitudinal movement displacement
Dynamic wedge block 4, transversely movable sliding platform 5, back-moving spring 6, spring fix L shaped plate 7, lateral tongue and groove 51, leading screw 21.
Specific implementation mode
Shown in Fig. 1-Fig. 3, present embodiment the technical solution adopted is that：It includes pedestal 1, can measure longitudinal direction
The translation stage 2 of moving displacement, transverse shifting wedge block 4, transversely movable sliding platform 5, tenses longitudinal movement wedge block 3
Spring 6 and spring fix L shaped plate 7, and the translation stage 2 that can measure longitudinal movement displacement is fixed on pedestal 1, vertically moves wedge
Shape block 3 is fixed on the translation stage 2 that can measure longitudinal movement displacement, and transverse shifting wedge block 4 is fastened on can transverse shifting
Sliding platform 5 on, the inside that the right end of back-moving spring 6 stretches into transversely movable sliding platform 5 is fixed, back-moving spring 6
Left end is fixed on spring and fixes in L shaped plate 7, and spring is fixed L shaped plate 7 and is fixed on pedestal 1.In this way due to the drawing of back-moving spring 6
It is fitted closely on the tight end face acted on where can guarantee bevel edge of the transverse shifting wedge block 4 with longitudinal movement wedge block 3 at them.
The longitudinal movement wedge block 3 and the wedge block that transverse shifting wedge block 4 is that a pair of of angle of wedge is less than 45, they
It is placed with complimentary positions and the face where bevel edge is close together.When 3 pieces of wedge block of longitudinal movement is pushed along right angle edge direction,
Drive the right angle edge direction movement of transverse shifting wedge block 4 vertically.Vertically move wedge block 3 and transverse shifting wedge block
4 end faces fitted closely must be smooth enough and coat lubricating oil, reduce sliding friction power, vertically move wedge block 3 in this way and exist
When longitudinal movement, in the accessible sliding on face that is bonded to each other with transverse shifting wedge block 4, and then transverse shifting wedge block is pushed
4 transverse shiftings.
It is the transverse direction of isosceles trapezoid that the transversely movable sliding platform 5 and pedestal 1, which has a pair of identical cross section,
Tongue and groove 51.Lateral tongue and groove 51 ensures that transversely movable sliding platform 5 can laterally move on pedestal 1.
The centre of the translation stage 2 of the measurable longitudinal movement displacement is equipped with a leading screw 21.Leading screw 21 can band
Dynamic longitudinal movement wedge block 3 realizes longitudinal movement.
The longitudinal movement wedge block 3 and transverse shifting wedge block 4 are right-angled trapezium prism shapes.It is more convenient for pacifying in this way
Dress and replacement.
The operation principle of the utility model：Using the wedge block for being less than 45 with a pair of of angle of wedge, they are placed with complimentary positions
And the face where bevel edge is close together, and when a wherein wedge block is pushed along right angle edge direction, drives another wedge block along vertical
Histogram to the movement of right angle edge direction.The relationship between displacement distance in the two mutually perpendicular directions is a right angle trigonometry
Tangent relationship in shape, as long as therefore the angle of wedge be less than 45, then it is given by the position readings error band of the scale on pushing direction
The error of movement in vertical direction be linear relationship reduction namely linear coefficient be this angle of wedge tangent value.So may be used
Realize that longitudinal larger displacement is converted to lateral micro-displacement.This pair of wedge block is separately mounted to measurement movement appropriate
On platform and sliding block with sliding slot, the mechanical device that a longitudinal movement measures lateral displacement, and measuring accuracy have just been made
The device that can linearly improve again.The wedge block pair of the correspondingly sized angle of wedge can also be designed according to the needs of measurement accuracy, meet and survey
The requirement of accuracy is measured, that is, replaces wedge block to measurement accuracy can be changed.
After adopting the above technical scheme, the utility model has the beneficial effect that：Mechanical uniaxial position can be further increased
The precision of mobile device realizes the ultraprecise position movement of nanometer scale, moreover it is possible to save installation space.It can be used for using length travel
Measuring scale measures in the measuring instrument of lateral displacement；Longitudinal larger displacement is converted to lateral micro-displacement, uses micron dimension
Longitudinal translation mechanism, it can be achieved that nanometer scale lateral accurate displacement；Replace the wedge block pair of the different angles of wedge, can be changed and
Displacement accuracy is greatly improved, displacement accuracy requirement is farthest met；Design meets the angle of wedge wedge block pair of required precision,
The translation stage for coordinating existing displacement accuracy makes and implements easy to operate feasible.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (5)
1. a kind of high-accuracy mechanical formula single shaft location mobile device, it is characterised in that：It includes pedestal (1), can measure longitudinal move
Translation stage (2), longitudinal movement wedge block (3), transverse shifting wedge block (4), the transversely movable sliding platform of dynamic displacement
(5), back-moving spring (6) and spring fix L shaped plate (7), and the translation stage (2) that can measure longitudinal movement displacement is fixed on pedestal
(1) on, longitudinal movement wedge block (3) is fixed on the translation stage (2) that can measure longitudinal movement displacement, transverse shifting wedge block
(4) it is fastened on transversely movable sliding platform (5), the right end of back-moving spring (6) stretches into transversely movable sliding
The inside of platform (5) is fixed, and the left end of back-moving spring (6) is fixed on spring and fixes in L shaped plate (7), and spring fixes L shaped plate (7)
It is fixed on pedestal (1).
2. a kind of high-accuracy mechanical formula single shaft location mobile device according to claim 1, it is characterised in that：Described is vertical
It is wedge block of a pair of of angle of wedge less than 45 to mobile wedge block (3) and transverse shifting wedge block (4), they are put with paratope
It sets and the face where bevel edge is close together.
3. a kind of high-accuracy mechanical formula single shaft location mobile device according to claim 1, it is characterised in that：Described can
It is the lateral tongue and groove (51) of isosceles trapezoid that the sliding platform (5) and pedestal (1) of transverse shifting, which have a pair of identical cross section,.
4. a kind of high-accuracy mechanical formula single shaft location mobile device according to claim 1, it is characterised in that：Described can
The centre for measuring the translation stage (2) of longitudinal movement displacement is equipped with a leading screw (21).
5. a kind of high-accuracy mechanical formula single shaft location mobile device according to claim 1, it is characterised in that：Described is vertical
It is right-angled trapezium prism shape to mobile wedge block (3) and transverse shifting wedge block (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101565.2U CN207703128U (en) | 2018-01-22 | 2018-01-22 | A kind of high-accuracy mechanical formula single shaft location mobile device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101565.2U CN207703128U (en) | 2018-01-22 | 2018-01-22 | A kind of high-accuracy mechanical formula single shaft location mobile device |
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| CN207703128U true CN207703128U (en) | 2018-08-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666756A (en) * | 2019-10-21 | 2020-01-10 | 湖北汽车工业学院 | Two-dimensional precise micro-motion workbench with double displacements and use method |
| CN113566689A (en) * | 2021-07-30 | 2021-10-29 | 陕西中科启航科技有限公司 | Displacement sensor capable of monitoring transverse displacement and longitudinal displacement simultaneously |
-
2018
- 2018-01-22 CN CN201820101565.2U patent/CN207703128U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666756A (en) * | 2019-10-21 | 2020-01-10 | 湖北汽车工业学院 | Two-dimensional precise micro-motion workbench with double displacements and use method |
| CN113566689A (en) * | 2021-07-30 | 2021-10-29 | 陕西中科启航科技有限公司 | Displacement sensor capable of monitoring transverse displacement and longitudinal displacement simultaneously |
| CN113566689B (en) * | 2021-07-30 | 2023-10-13 | 陕西中科启航科技有限公司 | Displacement sensor capable of monitoring transverse direction and longitudinal direction simultaneously |
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