CN210718987U - Annular magnet detects frock - Google Patents

Abstract

The application discloses annular magnet detects frock relates to the instrument and meter field, includes: the utility model provides a ring magnet detects frock, includes: the detection device comprises a detection body 4, wherein the detection body 4 is provided with a detection hole 41, a ring-shaped magnet placing hole and a standard magnet block 42, the detection hole 41 is used for detecting the ring-shaped magnet assembly 3 to be detected, the ring-shaped magnet placing hole is used for placing the ring-shaped magnet 31, and the standard magnet block 42 is used for determining the magnetic pole position of the ring-shaped magnet 31; the detection hole 41 communicates the outside of the detection body 4 with the inside of the ring-shaped magnet placement hole; the indicating scale is arranged on the dial 2 and used for indicating whether the annular magnet assembly 3 to be detected is qualified or not; confirm annular magnet' S S level direction through standard magnet piece, judge through the inspection hole whether magnet seat screw hole keeps unanimous with annular magnet S level, adopt this detection device detection efficiency height, it is convenient to detect.

Description

Annular magnet detects frock

Technical Field

The application relates to the field of instruments and meters, in particular to annular magnet detection tool.

Background

The float flowmeter is applicable to the measurement to the flow, and including annular magnet and annular magnet seat in the float flowmeter, the threaded hole that has the location on the annular magnet seat, the last south pole of partial annular magnet of indicator in the float flowmeter will be unanimous with the threaded hole on the annular magnet seat in principle, just so can guarantee the accuracy of pointer reading. Currently, there is a lack in the art of a device that can effectively detect the ring magnet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a practical, detect convenient annular magnet and detect frock.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a ring magnet detects frock, includes: the detection device comprises a detection body, wherein a detection hole, an annular magnet placing hole and a standard magnet block are arranged on the detection body, the detection hole is used for detecting an annular magnet assembly to be detected, the annular magnet placing hole is used for placing an annular magnet, and the standard magnet block is used for determining the magnetic pole position of the annular magnet; the detection hole is communicated with the outside of the detection body and the inside of the annular magnet placing hole; the indicating scale is arranged on the dial and used for indicating whether the annular magnet assembly to be detected is qualified or not;

this application is through the S level direction of standard magnet piece definite ring magnet, judges through the inspection hole whether magnet seat screw hole keeps unanimous with ring magnet S level, adopts this detection device detection efficiency height, and it is convenient to detect.

Further, according to an embodiment of the present application, wherein the standard magnet block is disposed right below the ring-shaped magnet placement hole

Further, according to an embodiment of the application, a first positioning block is arranged in the annular magnet placing hole, and the first positioning block is used for positioning the annular magnet seat

Further, according to an embodiment of the present application, the standard magnet block is fixed by a second positioning block, and the second positioning block is disposed in the detection body

Further, according to an embodiment of the present application, an indication shaft is disposed in the middle of the first positioning block, and the indication shaft simultaneously penetrates through the middle of the annular magnet seat

Further, in accordance with an embodiment of the present application, wherein the indication scale is an angle scale

Further, according to an embodiment of the present application, wherein the indication scales are disposed on left and right sides above the detection hole

Further, according to an embodiment of the present application, the casing of the detecting body is cylindrical and made of metal material

Further in accordance with an embodiment of the present application, wherein the standard magnet block is configured as a standard ring magnet.

Confirm annular magnet' S S level direction through the standard magnet piece, after the central authorities of the S directional inspection hole of confirming annular magnet, whether central authorities of screw hole are unanimous with the central authorities of inspection hole is judged to this inspection hole of accessible, and the accessible judges the deviation angle of the central authorities of screw hole and inspection hole is confirmed to the angle scale on the calibrated scale 2 to detect should wait to detect whether qualified annular magnet subassembly 3, it is convenient to detect, and is efficient, and the practicality is strong.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a ring magnet detection tool according to the present application.

Fig. 2 is a front view of the ring magnet detection tool of the present application.

Fig. 3 is a sectional view taken along line B-B shown in fig. 2.

Fig. 4 is a partially enlarged view of a direction a shown in fig. 3.

In the attached drawings

1. Pointer shaft 2, dial 3, annular magnet subassembly that awaits measuring

31. Annular magnet 32, annular magnet holder 321, threaded hole

4. Detection body 41, detection hole 42, and standard magnet block

43. First positioning block 44 and second positioning block

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

As shown in fig. 1, the present application discloses a ring magnet detection tool, which comprises a pointer shaft 1, a dial 2 and a detection body 4, wherein the detection body 4 comprises a detection hole 41 and a ring magnet placing hole, a first positioning block 43 is arranged in the ring magnet placing hole, the ring magnet placing hole is suitable for fixing a ring magnet assembly 3 to be detected, the detection hole 41 is communicated with the outside of the detection body 4 and the ring magnet placing hole, a standard magnet block 42 is arranged right below the ring magnet placing hole, the standard magnet block 42 is set to be a standard ring magnet, the standard magnet block 42 is fixed through a second positioning block 44, the magnetic field of the standard magnet block 42 is predetermined, the magnetic poles of the standard magnet block 42 are distributed at the left end and the right end, specifically, the N level points to the central position of the detection hole 41, and the S level position of the ring magnet assembly to be detected can be determined through the principle of magnet mutual coupling, and ensures that the S level points to the center of the detection hole 41, and the dial 2 is provided with angle scales which are arranged at the left and right sides of the center of the detection hole 41.

As shown in fig. 3 and 4, the ring magnet assembly 3 to be tested of the present application includes: annular magnet 31, annular magnet seat 32, annular magnet 31 with the integrative die-casting of annular magnet seat 32 forms, annular magnet 31 sets up annular magnet seat 32's top, annular magnet seat 32 passes through a locating piece 43 location, annular magnet seat 32 with a locating piece 43 swing joint, annular magnet 31 sets up in the hole is placed to annular magnet, annular magnet 31 with set up pointer axle 1 in the middle of the annular magnet seat 32, simulate annular magnet 31 rotation and drive pointer axle 1 action, pointer axle 1 links together with annular magnet seat 32 simultaneously, annular magnet seat 32 has a screw hole 321 on the side, the screw hole specifically is M2.5's screw hole. Theoretically, the center of the threaded hole in the annular magnet seat needs to be consistent with the S-level direction of the annular magnet, so that the accuracy of pointer reading can be guaranteed, and when the threaded hole in the annular magnet seat M2.5 is consistent with the S pole of the annular magnet, the metal tube rotor flow meter can be used interchangeably with each other when the same flow rate of the indicator is generated during the work of the metal tube rotor flow meter.

After confirming the central authorities of the S directional inspection hole 41 of ring magnet 31, the central authorities of accessible this inspection hole 41 judgement screw hole are unanimous with the central authorities of inspection hole 41, and the accessible judges the deviation angle of the central authorities of the angle scale determination screw hole of calibrated scale 2 and inspection hole 41 to detect should wait to detect whether to detect ring magnet subassembly 3 is qualified, and it is convenient to detect, and is efficient, and the practicality is strong.

Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.

Claims (9)

1. The utility model provides a ring magnet detects frock, includes:

the detection device comprises a detection body (4), wherein a detection hole (41), an annular magnet placing hole and a standard magnet block (42) are formed in the detection body (4), the detection hole (41) is used for detecting an annular magnet assembly (3) to be detected, the annular magnet placing hole is used for placing an annular magnet (31), and the standard magnet block (42) is used for determining the magnetic pole position of the annular magnet (31);

the detection hole (41) is communicated with the outside of the detection body (4) and the inside of the annular magnet placing hole;

the scale disc (2), be provided with the indication scale on the scale disc (2), the indication scale is used for indicating and waits to detect whether detect qualified annular magnet subassembly (3).

2. The ring magnet detection tool according to claim 1, wherein a standard magnet block (42) is provided just below the ring magnet placement hole.

3. The annular magnet detection tool according to claim 1, wherein a first positioning block (43) is arranged in the annular magnet placing hole, and the first positioning block (43) is used for positioning the annular magnet seat.

4. The ring magnet detection tool according to claim 1, wherein the standard magnet block (42) is fixed by a second positioning block (44), and the second positioning block (44) is disposed in the detection body (4).

5. The annular magnet detection tool according to claim 3, wherein an indication shaft (1) is arranged in the middle of the first positioning block (43), and the indication shaft (1) penetrates through the middle of the annular magnet seat (32) at the same time.

6. The ring magnet inspection tool of claim 1 wherein the indication scale is an angle scale.

7. The ring magnet detecting tool according to claim 1 or 6, wherein the indication scales are provided on the left and right sides of the middle upper portion of the detection hole (41).

8. The ring magnet detection tool according to claim 1, wherein the detection body (4) is cylindrical in shape and made of a metal material.

9. The ring magnet inspection tool of claim 1, wherein the standard magnet block (42) is provided as a standard ring magnet.

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