CN211718324U

CN211718324U - Device for measuring angular velocity

Info

Publication number: CN211718324U
Application number: CN202020708982.0U
Authority: CN
Inventors: 孙月坤
Original assignee: Nanjing Coreason New Energy Technology Co ltd
Current assignee: Nanjing Coreason New Energy Technology Co ltd
Priority date: 2020-05-01
Filing date: 2020-05-01
Publication date: 2020-10-20
Anticipated expiration: 2030-05-01

Abstract

The utility model discloses a device for measuring angular velocity, including measuring angular velocity device body, measure angular velocity device body and include the base and be located the measured rotator, convex lens, resistance and singlechip on the first light wedge, rotatory light wedge, the rotatory light wedge that set gradually from left to right above the base, first groove has been seted up at the top of base, and fixed mounting has same first locating lever between the both sides inner wall in first groove, and sliding sleeve is equipped with the rectangle cover on the first locating lever. The utility model relates to a rationally, convenient operation is convenient for adjust the distance between convex lens and the rotatory optical wedge according to actual need, and then makes the reflection angle of the laser speed that the warp convex lens reflects out change, and then can measure different angular velocity according to the refraction angle of the laser speed, improves and measures the contrast range, and is convenient for adjust the high position of convex lens according to actual need, is favorable to using.

Description

Device for measuring angular velocity

Technical Field

The utility model relates to a measure angular velocity equipment technical field, especially relate to a device for measuring angular velocity.

Background

With the continuous progress of science and technology, people know knowledge, pay more and more attention to a simple, efficient and reliable method, continuously pursue a new measuring method to make it more effective, and have a plurality of instruments for measuring angular velocity in society, through retrieval, the application number: 201210216616.3A device for measuring angular velocity based on single chip microcomputer and double optical wedges is mainly composed of an optical wedge, a laser beam, a measured rotator, a rotary optical wedge, an optical axis, a convex lens, a photoresistor, a resistor and an 8051 single chip microcomputer, wherein the laser beam passes through the optical axis when entering, the optical axis and the optical wedge are in the same line, the measured rotator is closely matched with the rotary optical wedge, the photoresistor is at the image focus of the convex lens, and the upper end of the resistor is connected with the 8051 single chip microcomputer port.

Although the above patent can measure different angular velocities according to the voltage condition of the resistor, it is not convenient to measure the angular velocities differently according to the refraction condition of the laser beam, the refraction angles of the laser beam are different, the measured angular velocities are different, the measurement contrast range is limited, and it is not convenient to adjust the height position of the convex lens according to the actual requirement, the phenomenon that the central focus of the convex lens and the central point of the rotating optical wedge are not on the same horizontal line easily occurs in the installation process, and then the reflection of the laser beam is easily influenced, and the use requirement cannot be met, so we propose a device for measuring the angular velocities for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcomings existing in the prior art and to provide a device for measuring angular velocity.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for measuring angular velocity comprises a device body for measuring angular velocity, the device body comprises a base, a first optical wedge, a rotary optical wedge, a measured rotator on the rotary optical wedge, a convex lens, a resistor and a single chip microcomputer, the first optical wedge, the rotary optical wedge, the measured rotator, the convex lens, the resistor and the single chip microcomputer are sequentially arranged above the base from left to right, a first groove is formed in the top of the base, the same first positioning rod is fixedly installed between the inner walls of the two sides of the first groove, a rectangular sleeve is slidably sleeved on the first positioning rod, a second groove is formed in the inner wall of the top of the rectangular sleeve, two second positioning rods are fixedly installed on the inner wall of the top of the second groove, a same moving plate is slidably sleeved on the two second positioning rods, a plurality of tip blocks are fixedly installed at the bottom of the moving plate, an elastic rubber pad is embedded in the top of the first positioning rod, the tips of the tip blocks are in close contact with the top of the, a pull rod is fixedly arranged at the top of the movable plate, a U-shaped rod is fixedly arranged at the top of the rectangular sleeve, an L-shaped plate is slidably sleeved on the U-shaped rod, the top of the L-shaped plate and the bottom of the convex lens are fixedly arranged, the top end of the pull rod extends into the U-shaped rod and is fixedly provided with a first clip handle, a T-shaped positioning rod is fixedly arranged on the inner wall of the top of the L-shaped plate, a fixed block is fixedly arranged at the top of one side of the U-shaped rod and is slidably sleeved on the T-shaped positioning rod, a plurality of clamping grooves are formed in the inner wall of one side of the L-shaped plate, a clip rod is movably clamped in one clamping groove of the clamping grooves, a ball is embedded in one end of the clip rod, the other end of the clip rod extends into the U-shaped rod, the U-shaped rod is slidably sleeved on the clip rod, a rectangular rod is fixedly arranged on the inner wall of one side of the, a plurality of second springs are fixedly arranged between one side of the second clip-shaped handle and the inner wall of one side of the U-shaped rod.

Preferably, a first rectangular hole is formed in the inner wall of the top of the second groove, and the inner wall of the first rectangular hole is in sliding connection with the outer side of the pull rod.

Preferably, a second rectangular hole is formed in the top of the fixing block, and the inner wall of the second rectangular hole is in sliding connection with the outer side of the T-shaped positioning rod.

Preferably, the other end of the clamping rod is provided with a rectangular groove, and the inner wall of the rectangular groove is in sliding connection with the outer side of the rectangular rod.

Preferably, a third rectangular hole is formed in one side of the pull rod, and the front side inner wall and the rear side inner wall of the third rectangular hole are respectively in movable contact with the front side and the rear side of the clamping rod.

Preferably, the inner wall of the L-shaped plate is movably contacted with the right side of the U-shaped rod.

Preferably, a push rod is fixedly mounted at the top of the right side of the L-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that:

when the center point of the convex lens and the center point of the rotary optical wedge are deviated, the second clip handle is pushed leftwards to drive the clamping rod to move out of the clamping groove clamped with the clamping rod and compress the second spring, then the push rod is pushed upwards to drive the convex lens to move upwards through the L-shaped plate, when the height position of the convex lens is adjusted according to actual requirements, the push rod is stopped to be pushed, the pulling force on the second clip handle is released, at the moment, the elastic force of the second spring drives the clamping rod to move rightwards through the second clip handle to the clamping groove aligned with the clamping rod, so that the convex lens is fixed, when the distance between the convex lens and the rotary optical wedge needs to be adjusted according to actual requirements, the first return handle is pushed upwards to drive the movable plate to move upwards through the pull rod and compress the first spring, the movable plate drives the plurality of sharp blocks to be separated from the elastic rubber pad, the first return handle is pushed leftwards or rightwards to drive the rectangular sleeve to move leftwards or rightwards through the pull rod, the rectangular sleeve drives the convex lens to move leftwards or rightwards through the U-shaped rod and the L-shaped plate, when the distance between the convex lens and the rotary optical wedge is adjusted according to actual needs, the first return handle is stopped to be pushed, the pulling force on the first return handle is released, at the moment, the elastic force of the first spring drives the plurality of sharp blocks to move downwards through the movable plate to be in close contact with the elastic rubber pad, and then the convex lens.

The utility model relates to a rationally, convenient operation is convenient for adjust the distance between convex lens and the rotatory optical wedge according to actual need, and then makes the reflection angle of the laser light speed that the warp convex lens reflects out change, and then can measure different angular velocity according to the refraction angle of light speed, improves and measures the contrast range, and is convenient for adjust convex lens's high position according to actual need, is favorable to using.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an apparatus for measuring angular velocity according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic structural view of a portion B in fig. 2.

In the figure: the device comprises a base 1, a convex lens 2, a first groove 3, a rectangular sleeve 4, a second groove 5, a movable plate 6, a first spring 7, a second positioning rod 8, a U-shaped rod 9, a pull rod 10, an L-shaped plate 11, a T-shaped positioning rod 12, a clamping groove 13, a clamping rod 14, a rectangular rod 15, a second spring 16 and a second clip handle 17.

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.

Referring to fig. 1-3, a device for measuring angular velocity, comprising a device body for measuring angular velocity, the device body for measuring angular velocity comprises a base 1, a first optical wedge, a rotary optical wedge, a measured rotator on the rotary optical wedge, a convex lens 2, a resistor and a single chip microcomputer, the first optical wedge, the rotary optical wedge, the measured rotator, the convex lens 2, the resistor and the single chip microcomputer are sequentially arranged above the base 1 from left to right, a first groove is arranged at the top of the base 1, the same first positioning rod 3 is fixedly arranged between the inner walls at the two sides of the first groove, a rectangular sleeve 4 is slidably sleeved on the first positioning rod 3, a second groove 5 is arranged on the inner wall at the top of the rectangular sleeve 4, two second positioning rods 8 are fixedly arranged on the inner wall at the top of the second groove 5, the same movable plate 6 is slidably sleeved on the two second positioning rods 8, a plurality of sharp blocks are fixedly arranged at the bottom of the movable plate 6, an elastic rubber, a plurality of first springs 7 are fixedly arranged between the top of the movable plate 6 and the inner wall of the top of the second groove 5, a pull rod 10 is fixedly arranged at the top of the movable plate 6, a U-shaped rod 9 is fixedly arranged at the top of the rectangular sleeve 4, an L-shaped plate 11 is slidably sleeved on the U-shaped rod 9, the top of the L-shaped plate 11 and the bottom of the convex lens 2 are fixedly arranged, the top end of the pull rod 10 extends into the U-shaped rod 9 and is fixedly provided with a first returning handle, a T-shaped positioning rod 12 is fixedly arranged on the inner wall of the top of the L-shaped plate 11, a fixed block is fixedly arranged at the top of one side of the U-shaped rod 9 and is slidably sleeved on the T-shaped positioning rod 12, a plurality of clamping grooves 13 are arranged on the inner wall of one side of the L-shaped plate 11, a clamping rod 14 is movably clamped in one clamping groove 13 of the plurality of clamping grooves 13, a, the U-shaped rod 9 is sleeved on the clamping rod 14 in a sliding way, the inner wall of one side of the U-shaped rod 9 is fixedly provided with the rectangular rod 15, the clamping rod 14 is sleeved on the rectangular rod 15 in a sliding way, the pull rod 10 is sleeved on the clamping rod 14 in a sliding way, one side of the bottom of the clamping rod 14 is fixedly provided with the second clip handle 17 positioned at the left side of the pull rod 10, a plurality of second springs 16 are fixedly arranged between one side of the second clip handle 17 and the inner wall of one side of the U-shaped rod 9, the utility model has reasonable design and convenient operation, and is convenient for adjusting the distance between the convex lens 2 and the rotary optical wedge according to the actual requirement, thereby changing the reflection angle of the laser beam reflected by the convex lens 2, measuring different angular velocities according to the refraction angle of the laser beam, improving the measurement contrast range, and the height position of the convex lens 2 can be conveniently adjusted according to actual needs, which is beneficial to use.

In the utility model, a first rectangular hole is arranged on the inner wall of the top of the second groove 5, the inner wall of the first rectangular hole is connected with the outer side of the pull rod 10 in a sliding way, a second rectangular hole is arranged on the top of the fixed block, the inner wall of the second rectangular hole is connected with the outer side of the T-shaped positioning rod 12 in a sliding way, the other end of the clamping rod 14 is provided with a rectangular groove, the inner wall of the rectangular groove is connected with the outer side of the rectangular rod 15 in a sliding way, a third rectangular hole is arranged on one side of the pull rod 10, the front inner wall and the rear inner wall of the third rectangular hole are respectively in movable contact with the front side and the rear side of the clamping rod 14, the inner wall of the L-shaped plate 11 is in movable contact with the right side of the U-shaped rod 9, and a push rod is fixedly arranged on the top of the right side of the L-shaped plate 11, the utility model has reasonable design and convenient operation, which is convenient for adjusting the, and then can measure different angular velocities according to the refraction angle of light velocity, improve and measure the contrast range, and be convenient for adjust convex lens 2's high position according to actual need, be favorable to using.

The working principle is as follows: when the optical wedge is used, when the central point of the convex lens deviates from the central point of the rotary optical wedge, the second clip handle 17 is pushed leftwards, the second clip handle 17 drives the clamping rod 14 to slide leftwards on the rectangular rod 15, the second clip handle 17 moves leftwards and compresses the second spring 16, the clamping rod 14 moves and gradually moves out of the clamping groove 13 clamped with the clamping rod 14, the fixing of the L-shaped plate 11 is released, then the push rod is pushed upwards, the push rod drives the L-shaped plate 11 to move upwards, the L-shaped plate 11 drives the convex lens 2 to move upwards, when the height position of the convex lens 2 is adjusted according to actual requirements, the push rod is stopped being pushed, then the pulling force on the second clip handle 17 is released, at the moment, the second spring 16 in a compressed state resets, the elastic force of the second spring 16 drives the second clip handle 17, the second clip handle 17 drives the clamping rod 14 to move rightwards to one clamping groove 13 aligned with the clamping rod, the clamping rod 14 is clamped with a clamping groove 13, so that the L-shaped plate 11 is fixed, and the convex lens 2 is fixed;

when the distance between the convex lens 2 and the rotary optical wedge needs to be adjusted according to actual needs, the first returning handle is pushed upwards, the first returning handle drives the pull rod 10 to move upwards, the pull rod 10 drives the moving plate 6 to move upwards, the moving plate 6 compresses the first spring 7 while moving upwards, the moving plate 6 drives the plurality of sharp blocks to be separated from the elastic rubber pad, the fixing of the rectangular sleeve 4 is further released, then the first returning handle is pushed leftwards or rightwards, the first returning handle drives the rectangular sleeve 4 to move leftwards or rightwards through the pull rod 10, the rectangular sleeve 4 drives the U-shaped rod 9 to move leftwards or rightwards, the U-shaped rod 9 drives the convex lens 2 to move leftwards or rightwards through the L-shaped plate 11, when the distance between the convex lens 2 and the rotary optical wedge is adjusted according to actual needs, the pushing of the first returning handle is stopped, and the pulling force on the first returning handle is released, the first spring 7 in a compression state resets at this moment, the elasticity of the first spring 7 drives the movable plate 6 to move downwards, the movable plate 6 drives the plurality of sharp blocks to move downwards to be in close contact with the elastic rubber pads, under the action of friction force between the sharp blocks and the elastic rubber pads, the rectangular sleeve 4 is fixed, and further the convex lens 2 is fixed, so that the distance between the convex lens 2 and the rotary optical wedge can be adjusted conveniently according to actual needs, and further the reflection angle of the laser light speed reflected by the convex lens 2 is changed, and further different angular velocities can be measured according to the refraction angle of the light speed.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for measuring angular velocity comprises a device body for measuring angular velocity, the device body comprises a base (1), a first optical wedge, a rotary optical wedge, a measured rotator on the rotary optical wedge, a convex lens (2), a resistor and a single chip microcomputer, the first optical wedge, the rotary optical wedge and the measured rotator are sequentially arranged above the base (1) from left to right, the device is characterized in that a first groove is formed in the top of the base (1), the same first locating rod (3) is fixedly installed between the inner walls of the two sides of the first groove, a rectangular sleeve (4) is slidably sleeved on the first locating rod (3), a second groove (5) is formed in the inner wall of the top of the rectangular sleeve (4), two second locating rods (8) are fixedly installed on the inner wall of the top of the second groove (5), the same second locating rod (6) is slidably sleeved on the two second moving plates (8), and a plurality of sharp blocks are fixedly installed at the bottom of the moving, an elastic rubber pad is embedded in the top of the first positioning rod (3), the tip of the sharp block is in close contact with the top of the elastic rubber pad, a plurality of first springs (7) are fixedly installed between the top of the movable plate (6) and the inner wall of the top of the second groove (5), a pull rod (10) is fixedly installed at the top of the movable plate (6), a U-shaped rod (9) is fixedly installed at the top of the rectangular sleeve (4), an L-shaped plate (11) is slidably sleeved on the U-shaped rod (9), the top of the L-shaped plate (11) is fixedly installed with the bottom of the convex lens (2), a first return handle is fixedly installed at the top end of the pull rod (10) and extends into the U-shaped rod (9), a T-shaped positioning rod (12) is fixedly installed on the inner wall of the top of the L-shaped plate (11), a fixing block is fixedly installed at the top of one side of the U-shaped rod (9), the fixing block is slidably sleeved on the T-shaped positioning rod (, a clamping rod (14) is movably clamped in one clamping groove (13) of the clamping grooves (13), a ball is embedded in one end of the clamping rod (14), the other end of the clamping rod (14) extends into the U-shaped rod (9), the U-shaped rod (9) is slidably sleeved on the clamping rod (14), a rectangular rod (15) is fixedly mounted on the inner wall of one side of the U-shaped rod (9), the clamping rod (14) is slidably sleeved on the rectangular rod (15), a pull rod (10) is slidably sleeved on the clamping rod (14), a second clip-shaped handle (17) located on the left side of the pull rod (10) is fixedly mounted on one side of the bottom of the clamping rod (14), and a plurality of second springs (16) are fixedly mounted between one side of the second clip-shaped handle (17) and the inner wall of one side of the U-shaped rod (9).

2. The device for measuring angular velocity according to claim 1, characterized in that the second groove (5) has a first rectangular hole opened on the top inner wall, and the inner wall of the first rectangular hole is slidably connected with the outer side of the pull rod (10).

3. The device for measuring angular velocity of claim 1, wherein the top of the fixed block is provided with a second rectangular hole, and the inner wall of the second rectangular hole is slidably connected with the outer side of the T-shaped positioning rod (12).

4. The device for measuring angular velocity according to claim 1, characterized in that the other end of the catch lever (14) is provided with a rectangular groove, the inner wall of which is slidably connected with the outer side of the rectangular lever (15).

5. The device for measuring angular velocity according to claim 1, characterized in that one side of the pull rod (10) is opened with a third rectangular hole, and the front side inner wall and the rear side inner wall of the third rectangular hole are respectively in movable contact with the front side and the rear side of the clamping rod (14).

6. A device for measuring angular velocity according to claim 1, characterized in that the inner wall of the L-shaped plate (11) is in movable contact with the right side of the U-shaped bar (9).

7. A device for measuring angular velocity according to claim 1, characterized in that a push rod is fixedly mounted on the top of the right side of the L-shaped plate (11).