CN207716972U - A kind of strong magnet rotor length detection snap-gauge - Google Patents

A kind of strong magnet rotor length detection snap-gauge Download PDF

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Publication number
CN207716972U
CN207716972U CN201721869602.6U CN201721869602U CN207716972U CN 207716972 U CN207716972 U CN 207716972U CN 201721869602 U CN201721869602 U CN 201721869602U CN 207716972 U CN207716972 U CN 207716972U
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CN
China
Prior art keywords
gauge
ontology
length detection
magnet rotor
utility
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Active
Application number
CN201721869602.6U
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Chinese (zh)
Inventor
余尚宇
蒋晓园
李健
吴立华
董继勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Cigu Technology Co Ltd
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Nanjing Cigu Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201721869602.6U priority Critical patent/CN207716972U/en
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Abstract

The utility model discloses a kind of strong magnet rotor length detection snap-gauge, including an ontology, the ontology is equipped with measuring flume, and the side and bottom surface of the measuring flume are perpendicular;Ontology is made of non-magnet material.The utility model can be interfered to avoid by strong magnetic attachment, more quickly and accurately show that measurement result, cost are relatively low.

Description

A kind of strong magnet rotor length detection snap-gauge
Technical field:
The utility model is related to a kind of strong magnet rotor length detection snap-gauges.
Background technology:
Because the rotor in magnetic suspension motor has strong magnetic, the making material of existing traditional vernier caliper or micrometer in the market Material is permeability magnetic material (specific customization measurer cost is too high), can be all sucked by this kind of rotor, lead to inconvenient measurement.It forces to use Common calliper needs more people to coordinate when detecting, and be easy to cause rotor surface damage and damage slide calliper rule;Other are such as rubber ruler Measurement accuracy requirement is not achieved in equal measurers.Therefore, it is necessory to be improved to the prior art to solve the deficiency of the prior art.
Utility model content:
The utility model is to provide a kind of strong magnet rotor length detection to solve the above-mentioned problems of the prior art Snap-gauge.
Technical solution used by the utility model has:A kind of strong magnet rotor length detection snap-gauge, including an ontology, it is described Ontology is equipped with measuring flume, and the side and bottom surface of the measuring flume are perpendicular;
Ontology is made of non-magnet material.
Further, the ontology is equipped with lightening hole.
The utility model has the advantages that:The utility model can be interfered to avoid by strong magnetic attachment, more accurately Quickly show that measurement result, cost are relatively low.
Description of the drawings:
Fig. 1 is the utility model structure chart.
Fig. 2 is the utility model application structure figure.
Specific implementation mode:
The utility model will be further described below with reference to the accompanying drawings.
Such as Fig. 1, the utility model discloses a kind of strong magnet rotor length detection snap-gauge, including an ontology 1, is set on ontology 1 There is measuring flume 11, the side and bottom surface of the measuring flume 11 are perpendicular.Ontology 1 is made of non-magnet material.
To mitigate weight, lightening hole 12 is equipped on ontology 1.
In application, make the snap-gauge of several suitable dimensions, for example, rotor size to be measured and tolerance be 607 (0~+ 0.2), 11 length of snap-gauge measuring flume of making is 607.5 (specific sizes be subject to measured value).
Such as Fig. 2, in use, by one detection faces of snap-gauge fitting rotor, one size end face, another detection faces are the same as rotor other one The gap that 0.5mm or so is formed between size end face, detects the gap actual size using standard clearance gauge at this time, final rotor Physical length is that snap-gauge measured value subtracts clearance gauge thickness.
To ensure the accuracy of testing result, following work is carried out:
1) snap-gauge opening spacing is detected with the slide calliper rule of reference block or qualification using preceding every time, record is practical Value;
2) it has used and has lain in snap-gauge in special box, and placed according to the environmental condition required by measurer, prevented Only deform.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art It for art personnel, can also make several improvements without departing from the principle of this utility model, these improvement also should be regarded as The scope of protection of the utility model.

Claims (2)

1. a kind of strong magnet rotor length detection snap-gauge, it is characterised in that:Including an ontology (1), the ontology (1), which is equipped with, to be measured Slot (11), the side and bottom surface of the measuring flume (11) are perpendicular;
Ontology (1) is made of non-magnet material.
2. strong magnet rotor length detection snap-gauge as described in claim 1, it is characterised in that:The ontology (1) is equipped with loss of weight Hole (12).
CN201721869602.6U 2017-12-28 2017-12-28 A kind of strong magnet rotor length detection snap-gauge Active CN207716972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721869602.6U CN207716972U (en) 2017-12-28 2017-12-28 A kind of strong magnet rotor length detection snap-gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721869602.6U CN207716972U (en) 2017-12-28 2017-12-28 A kind of strong magnet rotor length detection snap-gauge

Publications (1)

Publication Number Publication Date
CN207716972U true CN207716972U (en) 2018-08-10

Family

ID=63050581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721869602.6U Active CN207716972U (en) 2017-12-28 2017-12-28 A kind of strong magnet rotor length detection snap-gauge

Country Status (1)

Country Link
CN (1) CN207716972U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107941109A (en) * 2017-12-28 2018-04-20 南京磁谷科技有限公司 A kind of strong magnet rotor length detection snap-gauge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107941109A (en) * 2017-12-28 2018-04-20 南京磁谷科技有限公司 A kind of strong magnet rotor length detection snap-gauge

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GR01 Patent grant
CP03 Change of name, title or address

Address after: No. 99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province

Patentee after: Nanjing Cigu Technology Co., Ltd

Address before: Nine No. 211102 Bamboo Road, Jiangning Development Zone, Nanjing, Jiangsu, 100

Patentee before: NANJING CIGU LIMITED Corp.

CP03 Change of name, title or address