CN217282753U - Multi-angle adjusting device - Google Patents
Multi-angle adjusting device Download PDFInfo
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- CN217282753U CN217282753U CN202220258377.7U CN202220258377U CN217282753U CN 217282753 U CN217282753 U CN 217282753U CN 202220258377 U CN202220258377 U CN 202220258377U CN 217282753 U CN217282753 U CN 217282753U
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Abstract
The utility model provides a multi-angle adjusting device, including total base, locate the piezoceramics pipe on total base and locate the ball on the piezoceramics pipe, the ball is located through the ball base the upper end of piezoceramics pipe, the upper end of ball is equipped with the plane board, and the peripheral downwardly extending all around of plane board is equipped with the rotating support leg that has flexible elasticity, and rotating support leg passes through flexible elasticity and presss from both sides around the ball, and the plane board passes through the ball drive. The piezoelectric ceramic tube is used for applying voltage to the first electrode through the first lead to realize up-down telescopic adjustment, and the piezoelectric ceramic tube is used for applying voltage to the second electrode through the second lead to realize multi-angle adjustment. The multi-angle adjustment can be realized by simplifying a single motor, the adjustment range is wide, the angle adjustment range is enlarged, and a certain height can be adjusted; small in size, the limitation is less, can use under more environments such as ultra-low temperature, vacuum, and the main part material changes anaerobic copper into, can more effectual heat-conduction, provides better guarantee for the cooling.
Description
Technical Field
The utility model relates to a low temperature refrigeration plant technical field particularly, relates to a be suitable for multi-angle adjusting device under vacuum low temperature environment.
Background
The angle adjusting mechanism in the vacuum low-temperature environment is generally formed by combining a specially-made piezoelectric optical adjusting frame or two piezoelectric motors, and the scheme has the advantages of complex structure, large volume and large thermal load and cannot be used in small environments. Two sets of motors are needed to be used in a matched mode through two angle adjustment, the angle adjustment is small, the size of the motor is large, the use is limited, the motor cannot be used in small environments, especially in environments where the temperature needs to be lowered, the size of the motor is large, the cooling load is increased greatly, the motor cannot be lowered to the required temperature, the general motors are all made of pure titanium, and the heat conduction is slow.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a multi-angle adjusting device to improve the above problem.
The utility model provides a multi-angle adjusting device, including total base, locate the piezoceramics pipe on total base and locate the ball on the piezoceramics pipe, the ball is located through the ball base the upper end of piezoceramics pipe, the upper end of ball is equipped with the plane board, and the peripheral downwardly extending all around of plane board is equipped with the rotating support leg that has flexible elasticity, and rotating support leg passes through flexible elasticity and presss from both sides around the ball, and the plane board passes through the ball drive.
Furthermore, the piezoelectric ceramic tube is fixed on the general base through a first fixing piece, and the spherical ball base is fixed on the piezoelectric ceramic tube through a second fixing piece.
Furthermore, the upper end of the inner ring of the piezoelectric ceramic tube is connected with a first lead and a first electrode, the lower end of the outer ring of the piezoelectric ceramic tube is connected with a second lead and a second electrode, and the piezoelectric ceramic tube applies voltage to the first electrode through the first lead to realize up-and-down telescopic adjustment; the piezoelectric ceramic tube applies voltage to the second electrode through the second lead to realize multi-angle adjustment.
Furthermore, the first fixing piece fixes the second lead wire and the second electrode, and the second fixing piece fixes the first lead wire and the first electrode.
Furthermore, the second electrodes are uniformly distributed according to four quadrants, and the number of the second electrodes is the same as that of the second wires.
Furthermore, a wire guide groove and a connecting hole are formed in the general base.
Furthermore, the first fixing part and the second fixing part are made of insulating materials, preferably, teflon materials are adopted.
Furthermore, the round ball, the plane plate and the rotary supporting leg are made of metal materials, preferably oxygen-free copper materials, and the round ball is a copper ball made of oxygen-free copper with a polished surface.
The utility model discloses a main beneficial effect lies in: the multi-angle adjustment can be realized by simplifying a single motor, the adjustment range is wide, the angle adjustment range is enlarged, and a certain height can be adjusted; the volume is small and exquisite, the limitation is small, so that the device can be used in more environments such as ultralow temperature, vacuum and the like; through adding the voltage line, still have the fine setting function except the coarse adjustment, angular resolution is higher, and the main part material changes into oxygen-free copper, can more effectual heat-conduction, provides better guarantee for the cooling, and motor overall structure is simple, and the installation is overhauld conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is an overall plan view of the present invention.
Fig. 3 is a structural diagram with ejector pins according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The present invention will be described in further detail with reference to fig. 1 to 3 and the following detailed description:
the utility model provides a multi-angle adjusting device, including total base 10, locate piezoceramics pipe 20 on total base and locate the ball 30 on the piezoceramics pipe, ball 30 locates through ball base 31 piezoceramics pipe 20's upper end, ball 30's upper end is equipped with plane board 32, and the peripheral downwardly extending all around of plane board 32 is equipped with the rotating support leg 33 that has flexible elasticity, and rotating support leg 33 presss from both sides around ball 30 through flexible elasticity, and plane board 32 passes through the drive of ball 30.
The upper end of the plane plate 32 can be provided with any one of a plane mirror 34, a curved mirror or a needle tip 35 for electrical testing according to requirements.
The piezoelectric ceramic tube 20 is fixed on the general base 10 by a first fixing member 40, and the spherical base 31 is fixed on the piezoelectric ceramic tube 20 by a second fixing member 50.
The upper end of the inner ring of the piezoelectric ceramic tube 20 is connected with a first lead 21 and a first electrode, the lower end of the outer ring of the piezoelectric ceramic tube 20 is connected with a second lead 22 and a second electrode, and the piezoelectric ceramic tube 20 applies voltage to the first electrode through the first lead 21 to realize up-and-down telescopic adjustment; the piezoelectric ceramic tube 20 applies voltage to the second electrode through the second wire 22 to realize multi-angle adjustment. The second electrodes are uniformly distributed in four quadrants, and the number of the second electrodes is the same as that of the second wires 22.
The first fixing member 40 fixes the second wire 22 and the second electrode, and the second fixing member 50 fixes the first wire 21 and the first electrode.
Preferably, the piezoelectric ceramic tube 20 is provided with four quadrants of second electrodes, and the piezoelectric ceramic tube 20 can be bent by applying a voltage to the two opposite second electrodes through the second wire 22. The first fixing member 40 fixes the four second wires 22 and the four second electrodes.
The general base 10 is provided with a wire guide 11 and a connecting hole 12, and the general base 10 is used for supporting a motor and other components and can be connected with other matching components. The general base 10 is provided with a wire groove 11 along the periphery of the first fixing member 40, and extends outwards to one side thereof, and all wires are arranged in a cable with a proper distance.
First mounting 40 and second mounting 50 adopt insulating material, and preferred adopts the teflon material, first mounting 40 adopts insulating material to guarantee that piezoceramics pipe 20 does not switch on with total base 10 and produces the short circuit, second mounting 50 adopts insulating material to guarantee that piezoceramics pipe 20 and ball 30 do not short circuit.
The ball 30, the plane plate 32 and the rotary supporting legs 33 are made of metal materials, preferably oxygen-free copper materials, can conduct heat more effectively, and provide better guarantee for cooling. The ball is a copper ball with polished surface and without oxygen copper. The rotating support legs 33 are elastic copper columns, and the rotating support legs 33 clamp the round ball 30 around the round ball 30 through the elastic function.
The outer ring of the piezoelectric ceramic tube 20 is provided with the second electrodes distributed in four quadrants, and by applying voltage to the two opposite second electrodes, the piezoelectric ceramic tube 20 can be bent, generally, the piezoelectric ceramic tube 20 is bent from a positive voltage side to a negative voltage side, so that the piezoelectric ceramic tube 20 can be bent in four directions by applying positive voltage or negative voltage to the two pairs of second electrodes. The piezoelectric ceramic tube 20 is internally provided with a single first electrode, the piezoelectric ceramic tube 20 is extended by applying positive voltage to the first electrode through a first lead 21, the piezoelectric ceramic tube 20 is shortened by applying negative voltage to the first electrode, and the displacement of the piezoelectric ceramic tube 20 is very small, generally in a nanometer level and can reach several micrometers at most no matter the piezoelectric ceramic tube 20 is bent or stretched.
In order to realize large-angle adjustment, a coupling mechanism is formed between the four oxygen-free copper rotary supporting legs 33 and the ball 30, voltage is slowly applied to a pair of second electrodes of the piezoelectric ceramic tube 20, the piezoelectric ceramic tube 20 drives the plane plate 32 to bend, after the voltage is quickly removed, the plane plate does not recover to the original position along with the piezoelectric ceramic tube 20 due to the inertia of the plane plate 32, so that the plane plate 32 generates an angle deviation (the deviation is about one hundred thousandth of a degree generally, and the time required by the whole process is one thousandth of a second) relative to the piezoelectric ceramic tube 20, and the large-angle deviation can be realized by repeating the above processes through a power supply.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a multi-angle adjusting device, its characterized in that includes total base, locates the piezoceramics pipe on total base and locates the ball on the piezoceramics pipe, the ball is located through the ball base the upper end of piezoceramics pipe, the upper end of ball is equipped with the plane board, and the peripheral downwardly extending all around of plane board is equipped with the rotating support leg that has flexible elasticity, and rotating support leg passes through flexible elasticity and presss from both sides around the ball, and the plane board passes through the ball drive.
2. The multi-angle adjusting apparatus as claimed in claim 1, wherein the piezo-ceramic tube is fixed to the main base by a first fixing member, and the spherical ball base is fixed to the piezo-ceramic tube by a second fixing member.
3. The multi-angle adjusting device of claim 1, wherein the piezoelectric ceramic tube has an inner ring with a first lead and a first electrode connected thereto, and an outer ring with a second lead and a second electrode connected thereto, wherein the piezoelectric ceramic tube applies a voltage to the first electrode through the first lead to achieve vertical expansion adjustment, and the piezoelectric ceramic tube applies a voltage to the second electrode through the second lead to achieve multi-angle adjustment.
4. The multi-angle adjustment apparatus of claim 2, wherein the first fixing member fixes the second wire to the second electrode, and the second fixing member fixes the first wire to the first electrode.
5. A multi-angle adjustment apparatus according to claim 3, wherein the second electrodes are uniformly distributed in four quadrant arrangement, and the number of the second electrodes is the same as the number of the second wires.
6. The multi-angle adjusting device of claim 1, wherein the main base has a wire guiding slot and a connecting hole.
7. The multi-angle adjustment apparatus of claim 2, wherein the first and second fixing members are made of an insulating material.
8. The multi-angle adjustment apparatus as claimed in claim 1, wherein the ball, the flat plate and the rotatable support leg are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258377.7U CN217282753U (en) | 2022-01-24 | 2022-01-24 | Multi-angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258377.7U CN217282753U (en) | 2022-01-24 | 2022-01-24 | Multi-angle adjusting device |
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| Publication Number | Publication Date |
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| CN217282753U true CN217282753U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220258377.7U Active CN217282753U (en) | 2022-01-24 | 2022-01-24 | Multi-angle adjusting device |
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| CN (1) | CN217282753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603608A (en) * | 2022-12-14 | 2023-01-13 | 吉林大学（Cn） | Stepping type three-degree-of-freedom piezoelectric actuator based on inertia driving |
-
2022
- 2022-01-24 CN CN202220258377.7U patent/CN217282753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603608A (en) * | 2022-12-14 | 2023-01-13 | 吉林大学（Cn） | Stepping type three-degree-of-freedom piezoelectric actuator based on inertia driving |
| CN115603608B (en) * | 2022-12-14 | 2023-03-10 | 吉林大学 | Stepping type three-degree-of-freedom piezoelectric actuator based on inertia driving |
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