CN211012797U

CN211012797U - Test bench turned angle measuring device

Info

Publication number: CN211012797U
Application number: CN202020114241.XU
Authority: CN
Inventors: 贾永乐; 谷寒冬; 郭龙斐
Original assignee: Xi'an Honghang Electromechanical Equipment Co ltd
Current assignee: Xi'an Honghang Electromechanical Equipment Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-07-14
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a device for measuring the rotation angle of a test bed, which comprises a base and a support table, wherein the base is rotationally connected with the support table through a rotating shaft, the upper end of the base is provided with an annular groove, the annular groove is rotationally connected with a turntable, the inner side wall of the turntable is in annular shape and is contacted with the inner wall of the annular groove, the outer side wall of the turntable is provided with a limiting device, the limiting device comprises a groove, a telescopic rod, a clamping block and a spring, the inner wall of the annular groove corresponding to the outer side wall of the turntable is uniformly provided with a plurality of clamping grooves, the upper end of the turntable is provided with scale marks, the outer side of the rotating shaft is sleeved with a hollow column, and the outer side of the hollow column is fixedly connected with a pointer, the utility model can measure the rotation angle of some test, therefore, the scale mark with higher accuracy is replaced, and the adaptability is stronger.

Description

Test bench turned angle measuring device

Technical Field

The utility model relates to a test bench turned angle measuring device belongs to angle measurement technical field.

Background

Most test bench can both rotate at present, and according to actual need, need adjust the turned angle of test bench, and what have now all carried out angle measurement through angle sensor, has a hole in the angle sensor health, can cooperate the axle of happy height. When attached to the RCX, the angle sensor counts every 1/16 shaft revolutions. When the rotation is made in one direction, the count is increased, and when the rotation direction is changed, the count is decreased. The count is related to the initial position of the angle sensor.

When the requirement for the accuracy of some measurement is not so high, the cost and expense are greatly increased by measuring the angle through the angle sensor, and the measurement is relatively wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test bench turned angle measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test bench turned angle measuring device, includes base and a supporting bench, rotate through the pivot between base and the supporting bench and be connected, the base upper end is equipped with the annular, the annular internal rotation is connected with the carousel, the carousel is cyclic annular, carousel inside wall and the contact of annular inner wall, the carousel lateral wall is equipped with stop device, evenly be equipped with a plurality of draw-in grooves on annular and the corresponding inner wall of carousel lateral wall, the carousel upper end is equipped with the scale mark, pivot outside cover is equipped with hollow post, hollow post outside fixedly connected with pointer.

Preferably, the limiting device comprises a groove, a telescopic rod, a clamping block and a spring, the outer side wall of the rotary table is provided with the groove, the side wall of the groove is fixedly connected with the telescopic rod, the telescopic rod is fixedly connected with the clamping block, one end, far away from the telescopic rod, of the clamping block extends out of the groove, the spring is arranged on the periphery of the telescopic rod, and two ends of the spring are respectively fixedly connected with the side wall of the groove and the clamping block.

Preferably, the end part of the clamping block and the inner walls of the clamping grooves are both arc-shaped, and the end part of the clamping block is matched with the clamping grooves.

Preferably, the outer side of the hollow column is in threaded connection with a plurality of bolts, and the wall ends of the bolt rods are in contact with the outer side of the rotating shaft.

Preferably, the hollow column, the rotating shaft and the rotating disc rotate around the same axis.

Preferably, the horizontal height of the hollow column is greater than that of the rotary table, and the tip of the pointer is in contact with the upper surface of the rotary table.

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

1. the utility model discloses a pivot drives hollow post and rotates, and the pointer of hollow post one side is corresponding the scale mark on the carousel to measuring turned angle, not so high test bench to some to measurement accuracy requirements, more practicality has practiced thrift the cost expense greatly, still conveniently dismantles hollow post and carousel simultaneously, can change the higher scale mark of accuracy.

2. The utility model discloses still be equipped with stop device, including recess, telescopic link, fixture block and spring, rotate the carousel, can adjust 0 positions of scale according to actual need, more practical, when fixture block and draw-in groove border contact, fixture block and spring can contract, when being located the draw-in groove inside with the fixture block, the fixture block stretches out the recess through the restoring force of spring, and through the cooperation of fixture block and draw-in groove, carry on spacingly with the position of carousel, prevent that the carousel from rotating at will.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the A-A surface of the present invention;

FIG. 3 is a schematic view of the inner structure of the ring groove of the present invention;

FIG. 4 is a schematic view of the connection between the turntable and the slot of the present invention;

fig. 5 is a schematic structural view of the limiting device of the present invention.

In the figure: 1. a support table; 2. a base; 3. a turntable; 4. a hollow column; 5. a rotating shaft; 6. a bolt; 7. a pointer; 8. a limiting device; 81. a spring; 82. a telescopic rod; 83. a groove; 84. a clamping block; 9. scale lines; 10. a ring groove; 11. a clamping groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a device for measuring the rotation angle of a test bed comprises a base 2 and a supporting table 1, wherein the base 2 is rotationally connected with the supporting table 1 through a rotating shaft 5, the upper end of the base 2 is provided with an annular groove 10, a rotary disc 3 is rotationally connected in the annular groove 10, the rotary disc 3 is annular, the inner side wall of the rotary disc 3 is contacted with the inner wall of the annular groove 10, the outer side wall of the rotary disc 3 is provided with a limiting device 8, a plurality of clamping grooves 11 are uniformly arranged on the inner wall of the annular groove 10 corresponding to the outer side wall of the rotary disc 3, the upper end of the rotary disc 3 is provided with scale marks 9, the outer side of the rotating shaft 5 is sleeved with a hollow column 4, the outer side of the hollow column 4 is fixedly connected with a pointer 7, the hollow column 4 is driven to rotate through the rotating shaft 5, the pointer 7 on one side of the hollow column, simultaneously, rotate carousel 3, can adjust the position of 0 scale according to actual need, rethread stop device 8 is spacing to the position of carousel 3, prevents that carousel 3 from rotating at will.

The hollow column 4, the rotating shaft 5 and the rotating disc 3 all rotate around the same axis, the accuracy of angle measurement is ensured, the horizontal height of the hollow column 4 is greater than the horizontal height of the rotating disc 3, the pointed end of the pointer 7 is in contact with the upper surface of the rotating disc 3, the reading is more convenient, larger errors caused by the visual angle are prevented, a plurality of bolts 6 are in threaded connection with the outer side of the hollow column 4, the rod wall ends of the bolts 6 are in contact with the outer side of the rotating shaft 5, the hollow column 4 is convenient to install and disassemble, the limiting device 8 comprises a groove 83, an expansion link 82, a clamping block 84 and a spring 81, a groove 83 is formed in the outer side wall of the rotating disc 3, an expansion link 82 is fixedly connected to the side wall of the groove 83, the expansion link 84 is fixedly connected with the clamping block 84, one end of the clamping block 84, which, rotate carousel 3, when fixture block 84 and draw-in groove 11 border contact, fixture block 84 and spring 81 can contract, when locating fixture block 84 inside draw-in groove 11, fixture block 84 stretches out recess 83 through spring 81's restoring force, through the cooperation of fixture block 84 and draw-in groove 11, it is spacing to carry out the position of carousel 3, prevent that carousel 3 from rotating at will, fixture block 84 tip and a plurality of draw-in groove 11 inner wall all establish to the arc shape, and fixture block 84 tip cooperatees with a plurality of draw-in grooves 11, make things convenient for the contraction of fixture block 84, thereby make things convenient for carousel 3 to rotate.

Specifically, during the use of the utility model, aim at the position of scale mark 90 with pointer 7, pivot 5 rotates, pivot 5 drives hollow post 4 and rotates, and the pointer 7 of hollow post 4 one side is corresponding to scale mark 9 on the carousel 3, thereby measure angle of rotation, to some not so high test bench to measuring accuracy requirement, more practicality, the cost expense has been practiced thrift greatly, and simultaneously, carousel 3 can be rotated, adjust 0 scale's position according to actual need, during fixture block 84 and draw-in groove 11 border contact, fixture block 84 and spring 81 can contract, be located fixture block 84 when draw-in groove 11 is inside, fixture block 84 stretches out recess 83 through the restoring force of spring 81, cooperation through fixture block 84 and draw-in groove 11, carry on spacingly with the position of carousel 3, prevent that carousel 3 from rotating at will.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test bench turned angle measuring device, includes base (2) and brace table (1), its characterized in that, rotate through pivot (5) between base (2) and the brace table (1) and be connected, base (2) upper end is equipped with annular (10), annular (10) internal rotation is connected with carousel (3), carousel (3) are cyclic annular, carousel (3) inside wall and annular (10) inner wall contact, carousel (3) lateral wall is equipped with stop device (8), evenly be equipped with a plurality of draw-in grooves (11) on annular (10) and the corresponding inner wall of carousel (3) lateral wall, carousel (3) upper end is equipped with scale mark (9), pivot (5) outside cover is equipped with hollow post (4), hollow post (4) outside fixedly connected with pointer (7).

2. A test bed rotation angle measuring device according to claim 1, wherein: stop device (8) include recess (83), telescopic link (82), fixture block (84) and spring (81), carousel (3) lateral wall is equipped with recess (83), recess (83) lateral wall fixedly connected with telescopic link (82), telescopic link (82) flexible end fixedly connected with fixture block (84), recess (83) are stretched out to the one end that telescopic link (82) were kept away from in fixture block (84), telescopic link (82) periphery is equipped with spring (81), spring (81) both ends respectively with recess (83) lateral wall and fixture block (84) fixed connection.

3. A test bed rotation angle measuring device according to claim 2, wherein: the end parts of the clamping blocks (84) and the inner walls of the clamping grooves (11) are arc-shaped, and the end parts of the clamping blocks (84) are matched with the clamping grooves (11).

4. A test bed rotation angle measuring device according to claim 1, wherein: the outer side of the hollow column (4) is in threaded connection with a plurality of bolts (6), and the rod wall ends of the bolts (6) are in contact with the outer side of the rotating shaft (5).

5. A test bed rotation angle measuring device according to claim 1, wherein: the hollow column (4), the rotating shaft (5) and the turntable (3) rotate around the same axis.

6. A test bed rotation angle measuring device according to claim 1, wherein: the horizontal height of the hollow column (4) is greater than that of the rotary table (3), and the tip of the pointer (7) is in contact with the upper surface of the rotary table (3).