CN212872862U

CN212872862U - Magnetic ring performance detection equipment with double-sensor structure

Info

Publication number: CN212872862U
Application number: CN202021711189.2U
Authority: CN
Inventors: 童延文; 郁灵峰
Original assignee: Hangzhou Haixiangda Sensing Technology Co Ltd
Current assignee: Hangzhou Haixiangda Sensing Technology Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-02
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a magnetism circle performance check out test set with two sensor structures relates to magnetism circle and detects technical field. The method comprises the following steps: case, rotating electrical machines, first cylinder, compress tightly cover, second cylinder, mount table, first test probe and second test probe and detection display screen. The utility model discloses utilize first test probe and second test probe to detect the table magnetic strength and the single accumulation magnetic distance error of ABS magnetism circle respectively to accurately measure the performance that is detected the magnetism circle, on the other hand is detecting the back and is returning back through the second cylinder and scrape the magnetism circle from the mount table, thereby has avoided the manpower to enclose the operation degree of difficulty that the magnetism needs.

Description

Magnetic ring performance detection equipment with double-sensor structure

Technical Field

The utility model relates to a magnetism check out test set technical field especially relates to a magnetism circle performance check out test set with two sensor structures.

Background

The ABS magnetic ring has two key parameters, surface magnetic strength and single accumulated magnetic distance error. Due to the technical level and resource problems in China, a sensor for detecting the magnetic strength of the meter is used, and the accumulated error of the meter is detected, so that the detection result of the accumulated error of the supplier and the client is inconsistent (the internal detection is good, and the client detection does not reach the standard). Due to the laggard and inaccurate detection means, the technology of the product is improved without direction, and domestic magnetic ring manufacturers are always in a low-level state of wandering.

The patent with the publication number of CN 205720617U discloses an ABS magnetic sealing ring magnetization detection system, but when detecting that the magnetic ring is extruded, the diameter of the mounting table is not changed, and the inner ring of the magnetic ring is forcibly extruded to cause a certain damage to the inner ring.

The patent with the publication number of CN 207164228U discloses a sealing washer magnetism check out test set, the device extrusion to the magnetic ring when having solved the detection magnetic ring can not cause the damage to the magnetic ring inner circle, because the magnetic ring extrudees the mount table (the card stage in this patent, card stage diameter is greater than the sealing washer internal diameter) through the brute force and causes the magnetic ring to contact closely with great both of the power of cramping of mount table, be difficult for droing, pull out the magnetic ring in this patent from taking out the groove through the manual work, this kind of operation degree of difficulty that uses the manpower to take out the subassembly of mechanical block is great and consume the manpower.

Meanwhile, the two devices adopt a detection probe to detect the surface magnetic strength and the single accumulated magnetic distance error of the magnetic ring, so that the detection precision is inaccurate, and the performance of a product cannot reach the standard when a customer detects the product after leaving a factory.

Therefore, in order to solve the above technical problem, a new technical solution needs to be proposed to solve the problem. In particular to a magnetic ring performance detection device with a double-sensor structure.

Disclosure of Invention

The utility model discloses a solve present magnetism circle check out test set in market and all adopt a probe to detect two different parameters and can not accurately detect out the trade custom of concrete parameter again simultaneously, can not take out the technical problem that need consume great manpower and could take out automatically in the operation process that takes out the detection magnetism circle simultaneously, provide a magnetism circle performance check out test set with two sensor structures.

The following technical scheme is provided for achieving the purpose: a magnetic ring performance detection device with a double-sensor structure comprises a case, a plane plate arranged in the case, a first air cylinder arranged on the plane plate, and a pressing sleeve arranged below the first air cylinder, wherein a groove is formed in the pressing sleeve, a rotating motor is arranged below the plane plate, one end of a rotating shaft of the rotating motor is connected with an installation table, and a detected magnetic ring is installed on the installation table; the machine case is also provided with a detection probe which is fixed on a moving piece and is electrically connected with the detection display screen, one end of a rotating shaft of the rotating motor is also provided with a second air cylinder, and the end head of a piston rod of the second air cylinder is fixedly connected with an installation platform; the mounting table comprises a transition section and a mounting section arranged below the transition section, the transition section is in a circular table shape with the circular diameter gradually increasing from top to bottom, the mounting section is cylindrical, the maximum diameter of the transition section is the same as the diameter of the mounting section and is larger than the inner diameter of the magnetic ring, the piston rod is cylindrical, and the diameter of the piston rod is larger than the diameter of the mounting section and is smaller than the outer diameter of the magnetic ring; the detection probe comprises a first detection probe and a second detection probe.

Preferably, the first detection probe is used for detecting the surface magnetic strength of the magnetic ring; the second detection probe is used for detecting the single accumulated error of the magnetic ring.

Preferably, the second cylinder comprises a cylinder barrel and a piston rod, the cylinder barrel is fixedly connected with a rotating shaft of the rotating motor, and the piston rod can move back and forth in the cylinder barrel.

Preferably, the pressing sleeve is fixedly connected below the first cylinder through threads.

The utility model has the advantages that: the utility model provides a through utilizing different test probe to detect the table magnetic strength and the single accumulative magnetic distance error of ABS magnetic circle respectively, the not accurate technical problem of testing result that brings when having solved same test probe in traditional equipment and detecting table magnetic strength and single accumulative magnetic distance error, be expected to solve the technique lagging problem of product itself after detecting the performance accuracy of product.

Thereby can make the magnetism circle by the cylinder top down the droing of mechanical control magnetic tube through the mechanical back that contracts of second cylinder after the product detected to solve the magnetism circle and need the manpower to dig out the technical problem that the operation degree of difficulty is big and consume the manpower from the mount table after detecting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the magnetic seal ring component of the present invention.

Wherein: 1. a chassis; 11. a flat plate; 2. a first cylinder; 3. a cylinder fixing frame; 4. a compression sleeve; 41. a groove; 5. an installation table; 51. a transition section; 52. an installation section; 53. a rubber layer; 6. a magnetic ring; 7. a second cylinder; 71. a piston cylinder; 72. a cylinder barrel; 81. a first detection probe; 82. a second detection probe; 9. a moving member; 10. and detecting the display screen.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships 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 direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein 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" should be interpreted broadly, e.g., as being either 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.

As shown in fig. 1 and 2, a magnetic ring performance detection device with a dual-sensor structure includes a case 1, a plane plate 11 disposed in the case 1, a first cylinder 2 disposed on the plane plate 11, and a pressing sleeve 4 disposed under the first cylinder 2, wherein a groove 41 is disposed in the pressing sleeve 4, a working panel is disposed above the plane plate 11, a rotating motor (not shown in the figure) is disposed below the plane plate, one end of a rotating shaft of the rotating motor is connected to a mounting table 5, and a detected magnetic ring 6 is mounted on the mounting table 5. The pressing sleeve 4 is fixedly connected below the first cylinder 2 through threads. The groove 41 is matched with the mounting table 5, the compressing sleeve is pushed by the extrusion of the first air cylinder, and the detected magnetic ring is extruded by the compressing sleeve to be tightly sleeved on the mounting table. The machine case 1 is also provided with a detection probe which is fixed on the moving member 9 and is electrically connected with the detection display screen 10, and the moving member 9 can drive the detection probe to move so as to be close to the detected magnetic ring. And the detection probe uploads the detection result to a detection display screen for displaying. The rubber layer 63 is arranged on the contact part of the surface of the mounting table 5 and the magnetic ring 6, so that the damage to the inside of the magnetic ring when the cylinder is extruded and mounted to be detected is further prevented.

One end of a rotating shaft of the rotating motor is further provided with a second air cylinder 7, the end of a piston rod 71 of the second air cylinder 7 is fixedly connected with the mounting table 5, the second air cylinder 7 comprises a cylinder barrel 72 and a piston rod 71, the cylinder barrel 72 is fixedly connected with the rotating shaft of the rotating motor, and the piston rod 71 can move back and forth in the cylinder barrel 72. The mounting table 5 comprises a transition section 51 and a mounting section 52 arranged below the transition section 51, the transition section 51 is in a circular truncated cone shape with the circular diameter gradually increasing from top to bottom, the mounting section 52 is cylindrical, the maximum diameter of the transition section 51 is the same as the diameter of the mounting section 52 and is larger than the inner diameter of the magnetic ring 6, the piston rod 71 is cylindrical, and the diameter of the piston rod 71 is larger than the diameter of the mounting section 52 and is smaller than the outer diameter of the magnetic ring 6; the inspection probes include a first inspection probe 81 and a second inspection probe 82. The first detection probe 81 is used for detecting the surface magnetic strength of the magnetic ring; the second sensing probe 82 is used to sense a single accumulated error of the magnetic coil.

First cylinder and second cylinder all adopt among the prior art reciprocal linear motion cylinder can, the effect of first cylinder lies in to extend after extrudeing the installation section that makes the magnetism circle extruded get into the mount table to the magnetism circle, because the internal diameter of magnetism circle is less than the diameter of installation section, consequently is connected through the human operation with the installation section interference after the magnetism circle is extruded and gets into the installation section and hardly realizes taking out the magnetism circle from the installation section. Consequently, designed the second cylinder, thereby the piston rod through the second cylinder is retracted and is driven mount table and magnetism circle downstream in the lump, when the cylinder contact of magnetism circle and second cylinder, because the magnetism circle is relative cylinder downstream under the drive of piston rod, the cylinder diameter is greater than the piston rod diameter, and the cylinder can withstand the magnetism circle to make the magnetism circle drop from the mount table.

The transition section of the mounting table is designed to be of a structure with the diameter gradually increasing from top to bottom so as to be capable of gradually deforming without damaging the structure inside the magnetic ring when the magnetic ring is extruded into the mounting section of the mounting table.

The utility model discloses a two detecting probe, one can accurate measurement table magnetic strength, one can the single accumulative error of accurate measurement, to two sensor integrations to same platform equipment, simultaneous measurement ABS magnetic ring shows on the display simultaneously two group's data at last. The utility model discloses a two types of probes adopt prior art, as long as can realize the probe of this function all can. For the probe technology of single accumulated error, for example, patent with publication number CN 102410806B discloses a device for magnetic induction detection of pitch error of ABS gear ring, and provides a device for non-contact detection of pitch error of gear ring. The patent with the publication number of CN 102359755B discloses a method for detecting the pitch error of an ABS gear ring by magnetic induction. For example, a TD8620 type probe may be used.

The utility model discloses relative and prior art among the background art make main improvement point have two: the detection probe part adopts two types of probes to respectively detect different performances of the magnetic ring; secondly be equipped with the second cylinder between mount table and rotating electrical machines, solve and to detect the back and can make its automation drop through mechanical control with the magnetism circle, the utility model discloses an all the other structure parts all adopt prior art. The probe can realize the detection function.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. A magnetic ring performance detection device with a double-sensor structure comprises a case (1), a plane plate (11) arranged in the case (1), a first air cylinder (2) arranged on the plane plate (11), and a pressing sleeve (4) arranged below the first air cylinder (2), wherein a groove (41) is formed in the pressing sleeve (4), a rotating motor is arranged below the plane plate (11), one end of a rotating shaft of the rotating motor is connected with an installation table (5), and a detected magnetic ring (6) is installed on the installation table (5); still be equipped with test probe on quick-witted case (1), test probe fixes on moving member (9) and is connected its characterized in that with detection display screen (10) electricity: a second air cylinder (7) is further arranged at one end of a rotating shaft of the rotating motor, and the end of a piston rod (71) of the second air cylinder (7) is fixedly connected with a mounting table (5); the mounting table (5) comprises a transition section (51) and a mounting section (52) arranged below the transition section (51), the transition section (51) is in a circular truncated cone shape with the circular diameter gradually increasing from top to bottom, the mounting section (52) is cylindrical, the maximum diameter of the transition section (51) is the same as the diameter of the mounting section (52) and is larger than the inner diameter of the magnetic ring (6), the piston rod (71) is cylindrical, and the diameter of the piston rod (71) is larger than the diameter of the mounting section (52) and is smaller than the outer diameter of the magnetic ring (6); the inspection probe comprises a first inspection probe (81) and a second inspection probe (82).

2. A magnetic ring performance detecting apparatus having a dual sensor structure as claimed in claim 1, wherein: the first detection probe (81) is used for detecting the surface magnetic strength of the magnetic ring; the second detection probe (82) is used for detecting the single accumulated error of the magnetic ring.

3. A magnetic ring performance detecting apparatus having a dual sensor structure as claimed in claim 1, wherein: the second air cylinder (7) comprises a cylinder barrel (72) and a piston rod (71), the cylinder barrel (72) is fixedly connected with a rotating shaft of the rotating motor, and the piston rod (71) can move back and forth in the cylinder barrel (72).

4. A magnetic ring performance detecting apparatus having a dual sensor structure as claimed in claim 1, wherein: the compressing sleeve (4) is fixedly connected below the first cylinder (2) through threads.