CN218122223U

CN218122223U - Magnetic pole detection plastic structural part based on high-precision sensor assembly

Info

Publication number: CN218122223U
Application number: CN202221994758.8U
Authority: CN
Inventors: 周军
Original assignee: Qidong Yuhao Mechanical Equipment Co ltd
Current assignee: Qidong Yuhao Mechanical Equipment Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-23
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a magnetic pole detects plastic structure spare based on high accuracy sensor subassembly, include: base member, utmost point needle measuring component, hall sensor and electronic angle measurement mechanism, the surface embedding of base member installs horizontal survey dish and limit and surveys the strip, and the bottom surface of base member is equipped with the face of supporting to one side, and electronic angle measurement mechanism includes carousel seat and CD-ROM drive motor, and the carousel seat rotates and installs in the surface of base member and hall sensor fixed mounting in the inboard of carousel seat, and the surface of carousel seat is equipped with the driving tooth. The utility model discloses in, through arranging a plurality of magnetic pole probe structures on base member surface, utilize horizontal measuring dish and limit to survey the strip and carry out the fixed mounting of utmost point needle measuring component, the base member is by the effect of the inside magnetic needle of each ball cabin and magnetism line of feeling when being close to the magnet steel surface, carries out the guide of magnetic needle and turns to confirm the magnetic field direction through the deflection angle of magnetic needle, float the tension through the magnetic needle and handle and reduce the running friction and guarantee to detect accurately, simple structure practicality is high.

Description

Magnetic pole detection plastic structural part based on high-precision sensor assembly

Technical Field

The utility model relates to a magnetic pole detects technical field, specifically is a magnetic pole detects plastic structure spare based on high accuracy sensor subassembly.

Background

The polarity pen detection and the sensor component detection are commonly adopted for magnetic pole detection of the magnetic steel at present, the polarity pen detection method is single detection, so the detection efficiency is very low, and the detection is difficult for the magnetic steel which is arranged more closely; the method for detecting the sensor assembly is high in efficiency, such as a Hall probe, but the investment cost is high and the processing period is long. The existing equipment for detecting the magnetic poles of the magnetic steel in batches by adopting the detection magnetons adopts a single-polarity needle or sensing equipment for detection in detection, only the trend of the magnetic field on the surface of an object can be estimated, and the direction of the magnetic field cannot be accurately judged by a weak magnetic field in detection, so that certain defects exist. In view of this, research and improvement are performed to solve the existing problems, and a magnetic pole detection plastic structural member based on a high-precision sensor assembly is provided to achieve the purposes of solving the problems and improving the practical value.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: a magnetic pole detection plastic structural member based on a high precision sensor assembly, comprising: base member, polar needle measuring component, hall sensor and electronic angle measurement mechanism, the surface embedding of base member installs horizontal survey dish and limit survey the strip, the bottom surface of base member is equipped with the face of supporting to one side, electronic angle measurement mechanism includes carousel seat and CD-ROM drive motor, the carousel seat rotates to be installed in the surface of base member and hall sensor fixed mounting in the inboard of carousel seat, the surface of carousel seat is equipped with the driving cog, the CD-ROM drive motor embedding is installed in the inner wall and the output and the driving cog meshing transmission of base member.

The present invention may be further configured in a preferred embodiment as: the horizontal measuring disc is disc-shaped and is positioned on one side of the base member, the surface directions of the horizontal measuring disc and the edge measuring strips are perpendicular to each other, and the number of the polar needle measuring assemblies is a plurality of and the polar needle measuring assemblies are densely distributed on the surfaces of the horizontal measuring disc and the edge measuring strips.

The present invention in a preferred embodiment can be further configured to: the inclined abutting surface is of a plane structure, and the inclined abutting surface and the side measuring strips are arranged in opposite directions.

The present invention in a preferred embodiment can be further configured to: the polar needle measuring component comprises a bottom cover, a ball cabin and a magnetic needle, the bottom surface of the ball cabin is connected with the surface of the bottom cover in a sealing mode, water liquid is filled into the inner wall of the bottom cover, the volume of the water liquid is half of the volume of the bottom cover, and the magnetic needle is located inside the bottom cover.

The present invention in a preferred embodiment can be further configured to: the bottom surface midpoint of the magnetic needle is provided with a floating block, and the buoyancy of the floating block is equal to the gravity of the magnetic needle.

The present invention may be further configured in a preferred embodiment as: the surface of the base member is provided with a pointer, the surface of the turntable base is provided with angle scale marks, and the initial arrangement direction of the Hall sensors is the same as the pointer direction of the pointer.

The present invention may be further configured in a preferred embodiment as: an independent power supply and a controller are embedded in the base member, the output end of the Hall sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the power supply end of the driving motor.

The present invention may be further configured in a preferred embodiment as: the magnetic needle is of a magnetic metal needle structure, and magnetic pole symbols are respectively marked at two ends of the magnetic needle.

The utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, through arranging a plurality of magnetic pole probe structures on base member surface, utilize horizontal survey dish and limit to survey the strip and carry out the fixed mounting of utmost point needle measurement subassembly, the base member is by the effect of the inside magnetic needle of each ball cabin and magnetism line of feeling when being close to the magnet steel surface, carries out the guide of magnetic needle and turns to confirm the magnetic field direction through the deflection angle of magnetic needle, float the tension through the magnetic needle and handle and reduce the rotational friction and guarantee to detect accurately, simple structure practicality is high.

2. The utility model discloses in, thereby drive the carousel seat through setting up the start-up of hall sensor structure according to hall sensor perception set field intensity direction feedback control driving motor and deflect until hall sensor's sense terminal reaches the maximum value with field intensity and waits to detect the magnetic pole promptly and be located hall sensor's the direction of arrangement to according to the volume of showing of carousel seat surface angle scale mark confirm magnetic field angle.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a surface structure of a transverse measuring disc according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a pole needle measuring assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an electric angle measuring mechanism according to an embodiment of the present invention.

Reference numerals:

100. a base member; 110. a transverse measuring disc; 120. measuring strips at the sides; 130. obliquely abutting against the surface; 140. a pointer;

200. a pole needle measurement assembly; 210. a bottom cover; 220. a ball chamber; 230. a magnetic needle; 231. floating blocks;

300. a Hall sensor;

400. an electric angle measuring mechanism; 410. a turntable base; 420. a drive motor; 411. a transmission gear; 412. angle scale lines.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

Some embodiments of the present invention provide a magnetic pole detection plastic structural member based on a high precision sensor assembly, which is described below with reference to the accompanying drawings.

With reference to fig. 1-4, the utility model provides a pair of magnetic pole detects plastic structure spare based on high accuracy sensor subassembly, include: base member 100, utmost point needle measurement element 200, hall sensor 300 and electronic angle measurement mechanism 400, the surface embedding of base member 100 is installed and is violently surveyed dish 110 and limit and survey strip 120, the bottom surface of base member 100 is equipped with oblique face 130, electronic angle measurement mechanism 400 includes carousel seat 410 and driving motor 420, carousel seat 410 rotates and installs in the surface of base member 100 and hall sensor 300 fixed mounting in the inboard of carousel seat 410, the surface of carousel seat 410 is equipped with driving tooth 411, driving motor 420 embedding is installed in the inner wall of base member 100 and output and driving tooth 411 meshing transmission.

In this embodiment, the transverse disk 110 is disc-shaped and is located on one side of the base member 100, the surface directions of the transverse disk 110 and the side test strip 120 are perpendicular to each other, the number of the pole measurement assemblies 200 is several and is densely distributed on the surfaces of the transverse disk 110 and the side test strip 120, and the pole detection of the base member 100 in different placement states is performed by using the pole measurement assemblies 200 on the surfaces of the transverse disk 110 and the side test strip 120 respectively.

In this embodiment, the inclined surface 130 is a planar structure, and the inclined surface 130 and the side strips 120 are arranged in opposite directions, so that when an object in a horizontal state is measured, the base member 100 can be directly placed on the surface of the object and magnetic pole detection is performed by using the pole needle measuring assembly 200 in the horizontal state, and when the surface of the object is not horizontal, the inclined surface 130 abuts against the surface of the object, the liquid flow is deflected by the pole needle measuring assembly 200 on the surface of the side strips 120, and the direction of the magnetic field is measured when the surface of the liquid is deflected by the action of the magnetic field.

In this embodiment, the polar needle measuring assembly 200 includes a bottom cover 210, a ball chamber 220 and a magnetic needle 230, wherein the bottom surface of the ball chamber 220 is hermetically connected with the surface of the bottom cover 210, the inner wall of the bottom cover 210 is filled with water, the volume of the water is half of the volume of the bottom cover 210, and the magnetic needle 230 is located inside the bottom cover 210.

In this embodiment, a floating block 231 is disposed at a midpoint of the bottom surface of the magnetic needle 230, and a buoyancy of the floating block 231 is equal to a gravity of the magnetic needle 230.

Specifically, the bottom cover 210 and the spherical chamber 220 are combined to form a closed chamber structure, and the magnetic needle 230 can freely rotate on the surface of water due to the buoyancy support of the inner water and the floating block 231, so that the reduction of the flexibility of the magnetic needle 230 caused by the traditional contact friction is avoided, and the magnetic needle 230 can rapidly respond according to the change of the magnetic field direction.

In this embodiment, the surface of the base member 100 is provided with the pointer 140, the surface of the turntable base 410 is provided with the angle scale 412, and the initial arrangement direction of the hall sensors 300 is the same as the pointer direction of the pointer 140.

Specifically, after the direction of the turntable base 410 is changed according to the feedback adjustment of the hall sensor 300, the pointer 140 and the angle scale mark 412 indicate and display the inclination angle between the magnetic field and the placement direction of the base member 100, so as to accurately judge the direction of the magnetic field.

In this embodiment, a separate power supply and a controller are embedded in the base member 100, the output terminal of the hall sensor 300 is electrically connected to the input terminal of the controller, and the output terminal of the controller is electrically connected to the power supply terminal of the driving motor 420.

Specifically, the hall sensor 300 controls the driving motor 420 to drive the turntable 410 to drive the hall sensor 300 to rotate according to the deviation feedback of the measured field strength until the field strength of the magnetic field at the detection end of the hall sensor 300 reaches the maximum value, and the inclination angle between the magnetic field and the placement direction of the base member 100 is observed through the angle scale 412.

In this embodiment, the magnetic needle 230 is a magnetic metal needle structure, and both ends of the magnetic needle 230 are respectively marked with magnetic pole symbols.

Specifically, magnetic pole display is performed by attraction of the magnetic needle 230 and the magnetic field, and N and S poles are marked on the surface to rapidly judge the magnetic pole.

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 claims and their equivalents.

Claims

1. A magnetic pole detection plastic structural member based on a high-precision sensor assembly is characterized by comprising: base member (100), utmost point needle measuring component (200), hall sensor (300) and electronic angle measurement mechanism (400), the surface embedding of base member (100) is installed and is surveyed strip (120) with the limit transversely to survey dish (110), the bottom surface of base member (100) is equipped with oblique butt face (130), electronic angle measurement mechanism (400) are including carousel seat (410) and CD-ROM drive motor (420), carousel seat (410) rotate install in the surface of base member (100) and hall sensor (300) fixed mounting in the inboard of carousel seat (410), the surface of carousel seat (410) is equipped with driving tooth (411), CD-ROM drive motor (420) embedding is installed in the inner wall of base member (100) and output and driving tooth (411) meshing transmission.

2. The structural member of magnetic pole detection based on high precision sensor assembly as claimed in claim 1, wherein said transverse disc (110) is in the shape of a circular disc and is located at one side of the base member (100), the surface directions of said transverse disc (110) and said side bars (120) are perpendicular to each other, the number of said polar probe measuring assemblies (200) is several and is densely distributed on the surface of the transverse disc (110) and the side bars (120).

3. The magnetic pole detection plastic structural part based on the high-precision sensor assembly as claimed in claim 1, wherein the inclined abutting surface (130) is a planar structure and the inclined abutting surface (130) and the side measuring strip (120) are arranged in opposite directions.

4. The magnetic pole detection plastic structural part based on the high-precision sensor assembly as claimed in claim 1, wherein the polar needle measurement assembly (200) comprises a bottom cover (210), a ball chamber (220) and a magnetic needle (230), the bottom surface of the ball chamber (220) is hermetically connected with the surface of the bottom cover (210), the inner wall of the bottom cover (210) is filled with water, the volume of the water is half of the volume of the bottom cover (210), and the magnetic needle (230) is located inside the bottom cover (210).

5. The magnetic pole detection plastic structural part based on the high-precision sensor assembly is characterized in that a floating block (231) is arranged at the midpoint of the bottom surface of the magnetic needle (230), and the buoyancy of the floating block (231) is equal to the gravity of the magnetic needle (230).

6. The structural member of claim 1, wherein the surface of the base member (100) is provided with a pointer (140), the surface of the turntable base (410) is provided with an angle scale mark (412), and the initial arrangement direction of the Hall sensors (300) is the same as the pointer direction of the pointer (140).

7. The structural member of claim 1, wherein a separate power supply and a controller are embedded in the base member (100), the output terminal of the Hall sensor (300) is electrically connected to the input terminal of the controller, and the output terminal of the controller is electrically connected to the power supply terminal of the driving motor (420).

8. The plastic structural component for magnetic pole detection based on high precision sensor assembly as claimed in claim 5, wherein the magnetic needle (230) is a magnetic metal needle structure, and both ends of the magnetic needle (230) are marked with magnetic pole symbols respectively.