Angle measuring device

Abstract

The utility model discloses an angle measuring device which comprises a fixing rod, two ends of the fixing rod are rotatably connected with first connecting blocks, one side of each first connecting block is fixedly connected with an anti-skid pad, the fixing rod is rotatably connected with a second connecting block, and the first connecting blocks and the second connecting block are fixedly connected with pointing rods. One side of the first connecting block is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod, the rotating rod is fixedly connected with a driving gear, one side of the driving gear is meshed with an auxiliary gear, and one end of the auxiliary gear is fixedly connected with a rotating strip; the first connecting block and the second connecting block which can rotate relatively are arranged to be matched with the photoelectric angle sensor, the measuring range can be provided, the measuring accuracy is improved, the positioning rod is arranged to be matched with the adjusting gear and the fixing rod, and the measuring accuracy is improved. The angle sensor can be conveniently installed and placed.

Description

Technical Field

[0001] The utility model relates to the technical field of angle sensors, in particular to an angle measuring device. Background Art

[0002] An angle sensor is a device used to measure objects. It measures the angle of an object through the photoelectric effect. The sensor converts the measured angle into a usable output signal and can be used to measure the angle between the object and the horizontal plane.

[0003] According to the "An Angle Measurement Sensor" with Chinese Patent Publication No. CN211926821U, it is mainly described that the sensor body is positioned inside the protective shell by means of a protective shell, a limit mechanism and a limit column to prevent the sensor body from falling off, so that the protective shell can play a better protective role, reduce the impact of the impact force on the sensor body, and ensure the normal operation of the sensor body. In this process, the angle sensor needs to install the angle sensor body at the position where the device to be inspected needs to be measured, and the installation is relatively troublesome.

[0004] Therefore, an angle measuring device is proposed to solve the problem that in this process, the angle sensor needs to install the angle sensor body at the position where the device to be inspected needs to be measured, which is troublesome to install. Utility Model Content

[0005] The technical problem to be solved by the utility model is that in this process, the angle sensor needs to install the angle sensor body at the position where the device to be inspected needs to be measured, which is a problem of troublesome installation, so an angle measuring device is proposed.

[0006] The technical solution adopted by the utility model to solve the technical problem is: an angle measuring device, including a fixed rod, both ends of the fixed rod are rotatably connected with a first connecting block, one side of the first connecting block is fixedly connected with an anti-slip pad, the fixed rod is rotatably connected with a second connecting block, the first connecting block and the second connecting block are both fixedly connected with a pointing rod, the pointing rod is threaded with a photosensitive element, one side of the first connecting block is fixedly connected to a driving motor and the output end of the driving motor is fixedly connected to a rotating rod, the rotating rod is fixedly connected with a driving gear, one side of the driving gear is meshed with an auxiliary gear, one end of the auxiliary gear is fixedly connected with a rotating bar, and one side of the rotating bar is fixedly connected with a photoelectric angle sensor.

[0007] As a preferred technical solution of the utility model, a light shield is fixedly connected to the side of the rotating bar away from the photoelectric angle sensor, and the light shield corresponds to the pointing rod. The light shield is provided to reduce the influence of ambient light on the photoelectric angle sensor.

[0008] As a preferred technical solution of the utility model, one side of each of the two opposing pointing rods is fixedly connected with a balancing block, and the balancing block is flush with the second connecting block. By setting the balancing block, the monitoring accuracy can be improved.

[0009] As a preferred technical solution of the utility model, the two opposite sides of the two balancing blocks are both glued with pads, and the pads are made of rubber material. By providing the pads, the buffering effect can be increased.

[0010] As a preferred technical solution of the utility model, an adjusting gear is fixedly connected to one side of the fixing rod, a positioning rod is inserted into one side of the adjusting gear, and the positioning rod is threadedly connected to the first connecting block. By arranging the adjusting gear in conjunction with the positioning rod, the monitoring angle can be conveniently set, thereby facilitating the provision of a measuring range.

[0011] The utility model has the following advantages: by arranging a first connecting block and a second connecting block that can rotate relatively to each other in conjunction with a photoelectric angle sensor, a measurement range can be provided and measurement accuracy can be improved; and by arranging a positioning rod in conjunction with an adjusting gear and a fixing rod, the angle sensor can be easily installed and placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of an angle measuring device according to a preferred embodiment of the utility model;

[0013] Figure 2 It is a schematic diagram of a top view of an angle measuring device according to a preferred embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the enlarged structure of position A of an angle measuring device in a preferred embodiment of the utility model.

[0015] Explanation of the accompanying drawings: 1. fixing rod; 2. first connecting block; 3. anti-slip pad; 4. second connecting block; 5. pointing rod; 6. photosensitive element; 7. driving motor; 8. rotating rod; 9. driving gear; 10. auxiliary gear; 11. rotating bar; 12. photoelectric angle sensor; 13. light shield; 14. balancing block; 15. pad; 16. adjusting gear; 17. positioning rod. DETAILED DESCRIPTION

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Please refer to Figure 1-3An angle measuring device shown in the figure includes a fixed rod 1, both ends of the fixed rod 1 are rotatably connected with a first connecting block 2, the first connecting block 2 cooperates with the second connecting block 4, and can form a certain angle under the action of the fixed rod 1, so as to achieve the effect of facilitating installation according to the selection of a suitable angle of the object to be measured, a non-slip pad 3 is fixedly connected to one side of the first connecting block 2, the second connecting block 4 is rotatably connected to the fixed rod 1, a pointing rod 5 is fixedly connected to the first connecting block 2 and the second connecting block 4, a photosensitive element 6 is threadedly connected to the pointing rod 5, a driving motor 7 is fixedly connected to one side of the first connecting block 2, and a rotating rod 8 is fixedly connected to the output end of the driving motor 7, a driving gear 9 is fixedly connected to the rotating rod 8, and an auxiliary gear 10 is meshed on one side of the driving gear 9, a rotating bar 11 is fixedly connected to one end of the auxiliary gear 10, and a photoelectric angle sensor 12 is fixedly connected to one side of the rotating bar 11, and the photoelectric angle sensor 12 cooperates with the photosensitive element 6 to provide angle detection and transmit it as an electrical signal, thereby measuring the angle information of the object.

[0018] Among them, the pointing rod 5 corresponds to the light shield 13, and the light shield 13 is fixedly connected to the side of the rotating bar 11 away from the photoelectric angle sensor 12. By setting the light shield 13, the viewing angle position of the photoelectric angle sensor 12 can be blocked to reduce the influence of ambient light on the light source.

[0019] The second connecting block 4 is flush with the balancing block 14 , and one end of the balancing block 14 is fixedly connected to two pointing rods 5 . By providing the balancing block 14 , the contact points can be increased, thereby ensuring the accuracy of the pointing angle of the pointing rod 5 .

[0020] The pad 15 is glue-connected to the opposite side of the two balancing blocks 14 . The pad 15 is made of rubber material. By providing the pad 15 , the cushioning performance of the collision between the two balancing blocks 14 can be increased.

[0021] Among them, a positioning rod 17 is threadedly connected to the first connecting block 2, and the positioning rod 17 is inserted into the side of the adjusting gear 16. The adjusting gear 16 is fixedly connected to the fixing rod 1. By setting the adjusting gear 16 and the fixing rod 1, the angle between the first connecting block 2 and the second connecting block 4 can be fixed.

[0022] Working principle: According to the angle of the object to be detected, adjust the first connecting block 2 and the second connecting block 4, and make the two balancing blocks 14 contact the inclined surface of the object to be detected and the horizontal surface of the supporting balancing block 14 respectively, rotate the positioning rod 17 to fix the adjusting gear 16 and the fixing rod 1, and start the driving motor 7 to drive the rotating rod 8 to rotate during detection. At this time, the driving gear 9 drives the auxiliary gear 10 and the rotating bar 11 to rotate, so that the photoelectric angle sensor 12 cooperates with the photosensitive element 6, thereby achieving the effect of accurate detection, and also making it easy to install and place the angle sensor.

[0023] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

[0024] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An angle measuring device, comprising a fixing rod (1), characterized in that: Both ends of the fixed rod (1) are rotatably connected to a first connecting block (2), one side of the first connecting block (2) is fixedly connected to an anti-slip pad (3), the fixed rod (1) is rotatably connected to a second connecting block (4), the first connecting block (2) and the second connecting block (4) are both fixedly connected to a pointing rod (5), a photosensitive element (6) is threadedly connected to the pointing rod (5), one side of the first connecting block (2) is fixedly connected to a driving motor (7), and the output end of the driving motor (7) is fixedly connected to a rotating rod (8), the rotating rod (8) is fixedly connected to a driving gear (9), one side of the driving gear (9) is meshed with an auxiliary gear (10), one end of the auxiliary gear (10) is fixedly connected to a rotating bar (11), and one side of the rotating bar (11) is fixedly connected to a photoelectric angle sensor (12).

2. An angle measuring device according to claim 1, characterized in that: A light shield (13) is fixedly connected to the side of the rotating bar (11) away from the photoelectric angle sensor (12), and the light shield (13) corresponds to the pointing rod (5).

3. An angle measuring device as claimed in claim 2, characterized in that: One side of each of the two opposing pointing rods (5) is fixedly connected with a balancing block (14), and the balancing block (14) is flush with the second connecting block (4).

4. An angle measuring device as claimed in claim 3, characterized in that: The two balancing blocks (14) are both glue-connected to opposite sides with cushion blocks (15), and the cushion blocks (15) are made of rubber material.

5. An angle measuring device as claimed in claim 1, characterized in that: An adjusting gear (16) is fixedly connected to one side of the fixing rod (1), a positioning rod (17) is inserted into one side of the adjusting gear (16), and the positioning rod (17) is threadedly connected to the first connecting block (2).

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