CN208254368U - A kind of electrical contact measuring device - Google Patents
A kind of electrical contact measuring device Download PDFInfo
- Publication number
- CN208254368U CN208254368U CN201820432405.6U CN201820432405U CN208254368U CN 208254368 U CN208254368 U CN 208254368U CN 201820432405 U CN201820432405 U CN 201820432405U CN 208254368 U CN208254368 U CN 208254368U
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- CN
- China
- Prior art keywords
- electrical contact
- deep hole
- assisted parts
- micrometer
- measuring device
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- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of electrical contact measuring devices, it include measurement plate and micrometer, the edge of measurement plate is set as assisted parts, assisted parts is equipped with several deep holes, and micrometer includes gage button and micrometric screw, and assisted parts is between gage button and micrometric screw, micrometer can move horizontally on assisted parts, deep hole is evenly arranged on assisted parts, and the depth of deep hole is greater than the length of electrical contact nail pin, and the diameter of deep hole is corresponding with the diameter of electrical contact nail pin.The electrical contact measuring device of the utility model can fast and accurately measure the thickness of electrical contact ailhead, have advantage easy to operate, easy to use, be effectively reduced measurement fault rate, improve the accuracy of measurement of electrical contact ailhead thickness.
Description
Technical field
The utility model relates to electrical contact detection technique fields, and in particular to a kind of electrical contact measuring device.
Background technique
Electrical contact is one of critical component of device for switching, the main performance of device for switching and the length in service life, very big
The quality of electrical contact is depended in degree.The material and machining accuracy of electrical contact have codetermined the quality of electrical contact.Production electricity
The molding die of contact can deform in use for some time, cause the electrical contact outer dimension produced not meet design and want
It asks.Therefore electrical contact after manufacture, will carry out size detection to electrical contact, replace in time when electrical contact size changes
New molding die.Electrical contact includes mushroom ailhead and columned nail pin, and the thickness of ailhead is the inspection of electrical contact size
The important indicator surveyed.The sample diversified in specifications of electrical contact, the thickness of ailhead and the diameter of nail pin are all different, usually using thousand
Divide ruler to measure the thickness of ailhead, but since electrical contact is small in size, the upper and lower ends that micrometer will clamp ailhead are very difficult,
The thickness measure of ailhead is caused to be inconvenient, operating difficulties needs repeated measurement that can just obtain exact value.
Summary of the invention
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of electrical contact measuring device, including
There are measurement plate and micrometer, the edge of measurement plate is set as assisted parts, and assisted parts is equipped with several deep holes, and micrometer includes gage button
And micrometric screw, assisted parts is between gage button and micrometric screw, and micrometer can move horizontally on assisted parts, and deep hole is uniform
It is arranged on assisted parts, the depth of deep hole is greater than the length of electrical contact nail pin, the diameter and the diameter phase of electrical contact nail pin of deep hole
It is corresponding.
Deep hole is sequentially arranged on assisted parts by the sequence of diameter from small to large.
The upper end of gage button is fixedly connected with circular supporting plate, and the lower surface of measurement plate has sliding slot, and supporting plate is located in sliding slot
And can be slided in sliding slot, the two sides of sliding slot bottom are equipped with limiting slot, and the two sides edge of supporting plate is respectively protruding into limiting slot.
The lower section of measurement plate is equipped with pedestal, and measurement plate is fixedly linked by stabilizer blade and pedestal.
Corresponding deep hole diameter is equipped with by each deep hole to identify.
The working principle of the utility model is: the knob for turning micrometer, which adjusts micrometric screw decline, withstands the upper of measurement plate
Surface reads the reading of micrometer, obtains radix；The nail pin of electrical contact is put into corresponding deep hole, the ailhead of electrical contact is set
In in measurement plate, micrometer is moved to above electrical contact to be measured, the knob for turning micrometer adjusts micrometric screw decline and withstands
Ailhead reads the reading of micrometer, obtains measurement number；Measurement number is subtracted into radix, has just obtained the thickness of the electrical contact ailhead
Value.The deep hole of different-diameter is measured for the electrical contact of different size and is used.The cooperation of sliding slot and limiting slot, so that micrometer and survey
Template forms entirety interconnected, and when measurement will not be there is a situation where can not find measurement plate or micrometer, while keep thousand
The upper surface of the micrometric screw of point ruler vertical measurement plate always, avoids micrometer improper use when measurement from causing accidentally to survey.
The beneficial effects of the utility model are: the electrical contact measuring device of the utility model can fast and accurately measure electricity
The thickness of contact ailhead has advantage easy to operate, easy to use, is effectively reduced measurement fault rate, improves electric touching
The accuracy of measurement of head ailhead thickness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of another angle of the utility model；
Fig. 3 is the structural schematic diagram of the utility model.
Specific embodiment
Now in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1-3, a kind of electrical contact measuring device, includes measurement plate 1 and micrometer 2, the edge of measurement plate 1 is set
For assisted parts 3, assisted parts 3 is equipped with several deep holes 4, and micrometer 2 includes gage button 5 and micrometric screw 6, and assisted parts 3, which is located at, to be surveyed
Between anvil 5 and micrometric screw 6, micrometer 2 can move horizontally on assisted parts 3, and deep hole 4 is evenly arranged on assisted parts 3, deep
The depth in hole 4 is greater than the length of electrical contact nail pin 13, and the diameter of deep hole 4 is corresponding with the diameter of electrical contact nail pin 13.
The diameter of deep hole 4 is different, and deep hole 4 is sequentially arranged on assisted parts 3 by the sequence of diameter from small to large.It surveys
The deep hole to match with electrical contact nail pin 13 can be quickly found when amount.
The upper end of gage button 5 is fixedly connected with circular supporting plate 7, and the lower surface of measurement plate 1 has sliding slot 8, and supporting plate 7, which is located at, to be slided
It can slide in slot 8 and in sliding slot 8, the two sides of 8 bottom of sliding slot are equipped with limiting slot 9, and the two sides edge of supporting plate 7 is respectively protruding into
In limiting slot 9.The cooperation of sliding slot 8 and limiting slot 9, so that micrometer 2 and measurement plate 1 form entirety interconnected, when measurement
It will not be there is a situation where can not find measurement plate 1 or micrometer 2, while keeping the vertical measurement always of micrometric screw 6 of micrometer 2
The upper surface of plate 1 avoids 2 improper use of micrometer when measurement from causing accidentally to survey.
The lower section of measurement plate 1 is equipped with pedestal 10, and measurement plate 1 is fixedly linked by stabilizer blade 11 with pedestal 10, pedestal 10 and branch
Foot 11 keeps measurement plate 1 to stablize, and is convenient for measuring and the movement of micrometer 2.
It is equipped with corresponding 4 diameter of deep hole by each deep hole 4 to identify, quickly inserts 12 nail pin 13 of electrical contact when being convenient for measuring
Enter in corresponding deep hole 4.
The knob for turning micrometer 2 adjusts micrometric screw 6 and declines the upper surface for withstanding measurement plate 1, reads the reading of micrometer 2
Number, obtains radix；The nail pin 13 of electrical contact 12 is put into corresponding deep hole 4, the ailhead of electrical contact 12 is placed in measurement plate 1,
Micrometer 2 is moved to 12 top of electrical contact to be measured, the knob for turning micrometer adjusts the decline of micrometric screw 6 and withstands ailhead, reads
The reading for taking micrometer obtains measurement number；Measurement number is subtracted into radix, has just obtained the thickness value of the electrical contact ailhead.It is different
The deep hole 4 of diameter is measured for the electrical contact 12 of different size and is used.In order to improve measurement efficiency, radix can be identified and measured
On plate, the radix in measurement plate 1 need to be only read when measurement every time.Electrical contact ailhead thickness calibration value can also be identified
By corresponding deep hole 4, it is convenient for measuring personnel's comparison.
The preferred embodiments of the present invention have been described in detail above, it should be understood that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations, therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (5)
1. a kind of electrical contact measuring device, which is characterized in that include measurement plate and micrometer, the edge of measurement plate is set as assisting
Portion, assisted parts are equipped with several deep holes, and micrometer includes gage button and micrometric screw, assisted parts be located at gage button and micrometric screw it
Between, micrometer can move horizontally on assisted parts, and deep hole is evenly arranged on assisted parts, and the depth of deep hole is followed closely greater than electrical contact
The diameter of the length of foot, deep hole is corresponding with the diameter of electrical contact nail pin.
2. electrical contact measuring device as described in claim 1, which is characterized in that the deep hole presses the sequence of diameter from small to large
It is sequentially arranged on assisted parts.
3. electrical contact measuring device as described in claim 1, which is characterized in that the upper end of the gage button is fixedly connected with circle
Supporting plate, the lower surface of measurement plate has sliding slot, and supporting plate is located in sliding slot and can slide in sliding slot, the two sides of sliding slot bottom
Equipped with limiting slot, the two sides edge of supporting plate is respectively protruding into limiting slot.
4. electrical contact measuring device as described in claim 1, which is characterized in that the lower section of the measurement plate is equipped with pedestal, surveys
Template is fixedly linked by stabilizer blade and pedestal.
5. electrical contact measuring device as described in claim 1, which is characterized in that be equipped with corresponding deep hole by each deep hole
Diameter mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432405.6U CN208254368U (en) | 2018-03-28 | 2018-03-28 | A kind of electrical contact measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432405.6U CN208254368U (en) | 2018-03-28 | 2018-03-28 | A kind of electrical contact measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254368U true CN208254368U (en) | 2018-12-18 |
Family
ID=64639404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432405.6U Expired - Fee Related CN208254368U (en) | 2018-03-28 | 2018-03-28 | A kind of electrical contact measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208254368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296644A (en) * | 2019-06-24 | 2019-10-01 | 中国航发动力股份有限公司 | The tooling and method of variable quantity are repaired in a kind of measurement blade throwing |
-
2018
- 2018-03-28 CN CN201820432405.6U patent/CN208254368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296644A (en) * | 2019-06-24 | 2019-10-01 | 中国航发动力股份有限公司 | The tooling and method of variable quantity are repaired in a kind of measurement blade throwing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20190328 |