Magnetic railing ruler integrated rotation sensor

Abstract

The utility model belongs to the technical field of magnetic railing ruler sensors, and particularly relates to a magnetic railing ruler integrated rotation sensor which comprises a magnetic railing ruler body, a sensor installation assembly is arranged in the magnetic railing ruler body, a communication interface assembly is installed on the side of the sensor installation assembly, and a buffer assembly is arranged on the side of the magnetic railing ruler body. The sensor installation assembly comprises a sensor body, one side of the sensor body is fixedly connected with an L-shaped positioning clamp, the bottom of the L-shaped positioning clamp is connected with a positioning clamping groove in a clamped mode, the other side of the sensor body is fixedly connected with a switch clamp, and the bottom of the switch clamp is connected with a fixing clamp in a clamped mode. According to the utility model, the magnetic railing ruler sensor can be rapidly installed, the stability of the sensor is ensured, the installation error is reduced, a buffer function is conveniently provided for the device, and the magnetic railing ruler sensor is prevented from being damaged due to collision.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic scale sensors, in particular to a magnetic scale integrated rotation sensor. Background Art

[0002] Magnetic scale integrated rotary sensors are usually used for high-precision angle measurement. They mainly rely on the combination of magnetic scale and sensor to realize angle detection. The magnetic scale is the reference element of the magnetic scale digital display system. The wavelength is the length measurement unit of the magnetic scale. Any measured length can be expressed as the sum of several corresponding magnetic scale wavelengths.

[0003] In Chinese Patent No. 202020356858.2, the utility model provides a magnetic scale installation mechanism and a magnetic scale sensor, which relate to the field of magnetic scale assembly technology, including: a mounting body; a sliding groove is provided on the mounting body, the sliding groove can accommodate the magnetic scale, and the magnetic scale can slide along the sliding groove; the mounting body is configured to be mounted on a magnetic grid track. By mounting the mounting body on the magnetic grid track and providing a sliding groove on the mounting body, the magnetic scale is extended into the sliding groove, and the magnetic scale is slowly slid along the sliding groove to complete the installation of the magnetic scale, thereby alleviating the technical problem of the cumbersome installation steps of the magnetic scale in the prior art and the inability to quickly install the magnetic scale, and achieving the technical effect of simplifying the installation steps of the magnetic scale and quickly installing the magnetic scale.

[0004] The installation steps of existing magnetic scale sensors are relatively complicated, and the installation precision is high, which may affect the measurement efficiency of the device. At the same time, during the use of the magnetic scale sensor, when the sensor is located at both ends of the magnetic scale, it will collide with the magnetic scale head, thereby causing damage to the device.

[0005] Therefore, to address the above problems, a magnetic scale integrated rotation sensor is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology, the problem of the difficulty in installing the magnetic scale sensor is solved, and the problem of damage to the magnetic scale sensor caused by collision is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the magnetic scale integrated rotation sensor described in the utility model includes a magnetic scale body, a sensor mounting assembly is arranged inside the magnetic scale body, and a communication interface assembly is installed on the side of the sensor mounting assembly, and a buffer assembly is arranged on the side of the magnetic scale body; the sensor mounting assembly includes a sensor body, one side of the sensor body is fixedly connected with an L-shaped positioning clip, and the bottom of the L-shaped positioning clip is snap-connected with a positioning slot, and the other side of the sensor body is fixedly connected with a switch clip, the bottom of the switch clip is snap-connected with a fixed clip, and one side of the fixed clip is elastically connected with a clip spring, the bottom of the fixed clip is movably connected with a clip rotating shaft, and the other side of the fixed clip is tightly fitted with a switch slider.

[0008] Preferably, the sensor body forms a snap-fit structure with the L-shaped positioning clip and the positioning slot, and the sensor body forms a snap-fit structure with the switch clip and the fixing clip.

[0009] Preferably, the fixed clip forms a rotating structure through the switch slider and the clip shaft, and the fixed clip and the clip spring form an elastic structure.

[0010] Preferably, the communication interface assembly includes a protective shell body, the outer wall of the protective shell body is fixedly connected to a protective shell magnet, and the side of the protective shell body is movably connected to a protective shell shaft, the bottom of the protective shell shaft is provided with a communication interface body, and the bottom of the communication interface body is fixedly connected to a fixed magnet.

[0011] Preferably, the protective shell body forms a magnetic adsorption structure through the protective shell magnet and the fixed magnet, and the protective shell body and the protective shell shaft form a rotating structure.

[0012] Preferably, the buffer assembly includes a buffer plate body, a side of the buffer plate body is elastically connected to a buffer plate spring, and the interior of the buffer plate body is snap-connected to a slide rod.

[0013] Preferably, the buffer plate body and the magnetic scale body form an elastic structure through the buffer plate spring, and the buffer plate body and the slide rod form a sliding structure.

[0014] The utility model is beneficial in that:

[0015] 1. The sensor body forms a snap-fit structure with the positioning slot through the L-shaped positioning clip, and the sensor body forms a snap-fit structure with the fixed clip through the switch clip. The fixed clip forms a rotating structure with the switch slider and the clip shaft, and the fixed clip and the clip spring form an elastic structure, which facilitates the rapid installation of the magnetic scale sensor, ensures the stability of the sensor, and reduces installation errors.

[0016] 2. The protective shell body forms a magnetic adsorption structure through the protective shell magnet and the fixed magnet, and the protective shell body and the protective shell shaft form a rotating structure. By adding multiple communication interfaces such as RS485, CAN bus, Ethernet, etc., the communication compatibility of the sensor is improved, making it convenient to connect with different types of control systems;

[0017] 3. The buffer plate body forms an elastic structure with the magnetic scale body through the buffer plate spring, and the buffer plate body and the slide rod form a sliding structure, which is convenient for providing a buffer function for the device and preventing the magnetic scale sensor from being damaged due to collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model as a whole;

[0020] Figure 2 This is a schematic diagram of the disassembly structure of the sensor installation assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the switch part of the sensor installation assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the open structure of the communication interface component of the utility model;

[0023] Figure 5 It is an enlarged structural diagram of the buffer component of the utility model.

[0024] In the figure: 1. Magnetic scale body; 2. Sensor mounting assembly; 201. Sensor body; 202. L-shaped positioning clip; 203. Positioning slot; 204. Switch clip; 205. Fixed clip; 206. Clip spring; 207. Clip shaft; 208. Switch slider; 3. Communication interface assembly; 301. Protective shell body; 302. Protective shell magnet; 303. Protective shell shaft; 304. Communication interface body; 305. Fixed magnet; 4. Buffer assembly; 401. Buffer plate body; 402. Buffer plate spring; 403. Slide rod. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figure 1 As shown, a magnetic scale integrated rotation sensor includes a magnetic scale body 1, a sensor mounting assembly 2 is arranged inside the magnetic scale body 1, a communication interface assembly 3 is installed on the side of the sensor mounting assembly 2, and a buffer assembly 4 is arranged on the side of the magnetic scale body 1.

[0027] like Figure 2 、 Figure 3 As shown, a magnetic scale integrated rotation sensor, a sensor mounting assembly 2, includes a sensor body 201, one side of the sensor body 201 is fixedly connected with an L-shaped positioning clip 202, and the bottom of the L-shaped positioning clip 202 is snap-connected with a positioning slot 203, and the other side of the sensor body 201 is fixedly connected with a switch clip 204, the bottom of the switch clip 204 is snap-connected with a fixed clip 205, and one side of the fixed clip 205 is elastically connected with a clip spring 206, the bottom of the fixed clip 205 is movably connected with a clip shaft 207, and the other side of the fixed clip 205 is tightly fitted with a switch slider 208, the sensor body 201 is installed, and the L-shaped positioning clip 202 is snapped into the inner of the positioning slot 203 When the switch clip 204 enters the fixed clip 205, the fixed clip 205 rotates around the clip shaft 207, and the clip spring 206 is squeezed and contracted until the switch clip 204 and the fixed clip 205 are engaged together, and the sensor body 201 can be installed. The sensor body 201 forms a locking structure with the positioning slot 203 through the L-shaped positioning clip 202, and the sensor body 201 forms a locking structure with the fixed clip 205 through the switch clip 204. The fixed clip 205 forms a rotating structure with the clip shaft 207 through the switch slider 208, and the fixed clip 205 and the clip spring 206 form an elastic structure, which is convenient for rapid installation of the magnetic scale sensor, ensures the stability of the sensor, and reduces installation errors.

[0028] like Figure 4As shown, a magnetic scale integrated rotation sensor, a communication interface assembly 3, includes a protective shell body 301, the outer wall of the protective shell body 301 is fixedly connected to a protective shell magnet 302, and the side of the protective shell body 301 is movably connected to a protective shell shaft 303, a communication interface body 304 is provided at the bottom of the protective shell shaft 303, and a fixed magnet 305 is fixedly connected to the bottom of the communication interface body 304. The protective shell body 301 is rotated around the protective shell shaft 303. The communication interface body 304 is provided with multiple communication interfaces, such as RS485, CAN bus, Ethernet, etc. , improve the communication compatibility of the sensor and facilitate connection with different types of control systems. When the protective shell body 301 is closed, the protective shell magnet 302 and the fixed magnet 305 are adsorbed together to ensure the stability of the protective shell body 301. The protective shell body 301 forms a magnetic adsorption structure through the protective shell magnet 302 and the fixed magnet 305, and the protective shell body 301 and the protective shell shaft 303 form a rotating structure. By adding multiple communication interfaces, such as RS485, CAN bus, Ethernet, etc., the communication compatibility of the sensor is improved and it is convenient to connect with different types of control systems.

[0029] like Figure 5 As shown, a magnetic scale integrated rotation sensor, a buffer assembly 4, includes a buffer plate body 401, the side of the buffer plate body 401 is elastically connected with a buffer plate spring 402, and the interior of the buffer plate body 401 is snap-connected with a slide rod 403. When the sensor body 201 moves to the two ends of the magnetic scale body 1, the buffer plate body 401 moves horizontally, and the buffer plate spring 402 is squeezed and contracted, which can buffer the device and prevent the device from being damaged by collision. The buffer plate body 401 forms an elastic structure with the magnetic scale body 1 through the buffer plate spring 402, and the buffer plate body 401 and the slide rod 403 form a sliding structure, which is convenient for providing a buffering function for the device and preventing the magnetic scale sensor from being damaged due to collision.

[0030] Working principle: First, install the sensor body 201, insert the L-shaped positioning clip 202 into the positioning slot 203, and when the switch clip 204 enters the fixed clip 205, the fixed clip 205 rotates around the clip shaft 207, and the clip spring 206 squeezes and contracts until the switch clip 204 and the fixed clip 205 are engaged together, and the sensor body 201 can be installed. Then, when the device is in use, when the sensor body 201 moves to the two ends of the magnetic scale body 1, the buffer plate body 401 When the protective shell body 301 is moved horizontally, the buffer plate spring 402 is squeezed and contracted, which can buffer the device and prevent damage caused by collision. Then, the protective shell body 301 is rotated around the protective shell shaft 303. The communication interface body 304 is provided with multiple communication interfaces, such as RS485, CAN bus, Ethernet, etc., to improve the communication compatibility of the sensor and facilitate connection with different types of control systems. When the protective shell body 301 is closed, the protective shell magnet 302 and the fixed magnet 305 are adsorbed together to ensure the stability of the protective shell body 301.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A magnetic scale integrated rotation sensor, characterized by: The invention comprises a magnetic scale body (1), wherein a sensor mounting assembly (2) is provided inside the magnetic scale body (1), a communication interface assembly (3) is installed on the side of the sensor mounting assembly (2), and a buffer assembly (4) is provided on the side of the magnetic scale body (1); The sensor mounting assembly (2) comprises a sensor body (201), one side of the sensor body (201) is fixedly connected to an L-shaped positioning clip (202), and the bottom of the L-shaped positioning clip (202) is snap-connected to a positioning slot (203), and the other side of the sensor body (201) is fixedly connected to a switch clip (204), the bottom of the switch clip (204) is snap-connected to a fixed clip (205), and one side of the fixed clip (205) is elastically connected to a clip spring (206), the bottom of the fixed clip (205) is movably connected to a clip rotating shaft (207), and the other side of the fixed clip (205) is tightly fitted with a switch slider (208).

2. The magnetic scale integrated rotation sensor according to claim 1, characterized in that: The sensor body (201) forms a snap-fit structure through an L-shaped positioning clip (202) and a positioning slot (203), and the sensor body (201) forms a snap-fit structure through a switch clip (204) and a fixing clip (205).

3. The magnetic scale integrated rotation sensor according to claim 1, characterized in that: The fixed clip (205) forms a rotating structure through the switch slider (208) and the clip rotating shaft (207), and the fixed clip (205) and the clip spring (206) form an elastic structure.

4. The magnetic scale integrated rotation sensor according to claim 1, characterized in that: The communication interface assembly (3) comprises a protective shell body (301), the outer wall of the protective shell body (301) is fixedly connected to a protective shell magnet (302), and the side of the protective shell body (301) is movably connected to a protective shell shaft (303), the bottom of the protective shell shaft (303) is provided with a communication interface body (304), and the bottom of the communication interface body (304) is fixedly connected to a fixed magnet (305).

5. The magnetic scale integrated rotation sensor according to claim 4, characterized in that: The protective shell body (301) forms a magnetic adsorption structure through the protective shell magnet (302) and the fixed magnet (305), and the protective shell body (301) and the protective shell rotating shaft (303) form a rotating structure.

6. The magnetic scale integrated rotation sensor according to claim 1, characterized in that: The buffer assembly (4) comprises a buffer plate body (401), the side of the buffer plate body (401) is elastically connected to a buffer plate spring (402), and the interior of the buffer plate body (401) is snap-connected to a slide rod (403).

7. The magnetic scale integrated rotation sensor according to claim 6, characterized in that: The buffer plate body (401) forms an elastic structure with the magnetic scale body (1) through the buffer plate spring (402), and the buffer plate body (401) and the slide rod (403) form a sliding structure.

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