CN204115648U - A kind of coaxial measuring apparatus - Google Patents
A kind of coaxial measuring apparatus Download PDFInfo
- Publication number
- CN204115648U CN204115648U CN201420387771.6U CN201420387771U CN204115648U CN 204115648 U CN204115648 U CN 204115648U CN 201420387771 U CN201420387771 U CN 201420387771U CN 204115648 U CN204115648 U CN 204115648U
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- China
- Prior art keywords
- fixed pin
- base plate
- bearing
- fixed
- measuring apparatus
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of coaxial measuring apparatus, comprise base plate, described base plate is provided with main body and fixed pin from the bottom to top successively, and described fixed pin is provided with swivel bearing, and described base plate is also provided with the dial gauge corresponding with main body and fixed pin.During use, workpiece to be measured is placed on two fixed pins of measuring instrument, now, bearing on fixed pin contacts with the endoporus of workpiece, with the contact point of the bearing on fixed pin and inner hole of workpiece for benchmark, the dial gauge of measuring instrument and outer diameter contact, turning of work piece, the difference of the maxima and minima of dial gauge counting is the right alignment of endoporus and external diameter.The utility model structure is simple, and accurately and reliably, convenience easy to maintenance, is beneficial to self-inspection during production to measurement data, also contributes to patrolling and examining, and is beneficial to the qualification rate promoting integral product.
Description
Technical field
The utility model relates to measurement mechanism, particularly a kind of coaxial measuring apparatus.
Background technology
Part requires two axis on the same line, departing from of occurring between them is right alignment.At present, measure right alignment and generally adopt three-coordinates measuring machine, three-coordinates measuring machine has strict requirement to the environment of workplace and temperature, its reaction time of measuring efficiency and measurement result can not arrival production scene promptly and accurately, can not take multiple measurements now in production process, and complex operation.For this reason, need the measuring instrument of a kind of simple structure, simple operation, and measurement result accuracy is high, reliability is strong.
Summary of the invention
For solving the problem, the purpose of this utility model is to provide a kind of coaxial measuring apparatus, simple to operate, and measurement result accurately and reliably.
The technical scheme that the invention for solving the technical problem adopts is:
A kind of coaxial measuring apparatus, comprise base plate, described base plate is provided with main body and fixed pin from the bottom to top successively, and described fixed pin is provided with swivel bearing, and described base plate is also provided with the dial gauge corresponding with main body and fixed pin.
Further, described main body is semicircle.
Further, described fixed pin is provided with two, and on described two fixed pins, correspondence is provided with swivel bearing respectively, and described two fixed pins are symmetricly set in above the semi-circular cross-section of described main body.
Further, described fixed pin has two parts, and a part is for being fixed on the large circle on base plate, and another part is the little circle be symmetrically fixed on great circle body side surface, and described bearing is fixed on described little circle.
Further, the bearing on described little circle has two, and one of them bearing is positioned at the junction of roundlet body and large circle, and another bearing is positioned at the end of roundlet body.
Further, described base plate fixedly mounts dial gauge by gauge stand.
The beneficial effects of the utility model are:
The utility model adopts a kind of coaxial measuring apparatus, and structure is simple, and accurately and reliably, convenience easy to maintenance, is beneficial to self-inspection during production to measurement data, also contributes to patrolling and examining, and is beneficial to the qualification rate promoting integral product.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is side view of the present utility model;
Fig. 2 is the utility model front elevation;
Fig. 3 is the structural representation of fixed pin described in the utility model;
Fig. 4 is the structural representation after bearing installed by this practical described fixed pin.
Embodiment
With reference to shown in Fig. 1 and Fig. 2, a kind of coaxial measuring apparatus of the utility model, comprise base plate 1, described base plate 1 is provided with main body 2 and fixed pin 3 from the bottom to top successively, described fixed pin 3 is provided with swivel bearing 4, described base plate 1 is also provided with the dial gauge 5 corresponding with main body 2 and fixed pin 3.
For being easy to measure, described main body 2 is designed to semicircle by the utility model, concrete with reference to shown in Fig. 2.
For easily fixing measured workpiece, described fixed pin 3 is provided with two, and on described two fixed pins 3, correspondence is provided with swivel bearing 4 respectively, and described two fixed pins 3 are symmetricly set in above the semi-circular cross-section of described main body 2.Concrete is arranged with reference to shown in Fig. 2.
The conveniently rotation of workpiece when measuring, described fixed pin 3 is set to two parts by the utility model, and with reference to shown in Fig. 3, a part is for being fixed on the large circle on base plate 1, another part is the little circle be symmetrically fixed on great circle body side surface, and described bearing 4 is fixed on described little circle.
For convenience of the rotation of workpiece, with reference to shown in Fig. 4, the bearing 4 on described little circle is provided with two, and one of them bearing 4 is positioned at the junction of little circle and large circle, and another bearing 4 is positioned at the end of little circle.
In order to make dial gauge 5 stablize, described base plate 1 fixedly mounts dial gauge 5 by gauge stand 6, and described gauge stand 6 can fix dial gauge 5 by built-in hex(agonal)screw 7, concrete with reference to shown in Fig. 1.
The utility model in use, workpiece to be measured is placed on two fixed pins 3 of measuring instrument, now, bearing 4 on fixed pin 3 contacts with the endoporus of workpiece, with the contact point of the bearing 4 on fixed pin 3 and inner hole of workpiece for benchmark, the dial gauge of measuring instrument and outer diameter contact, turning of work piece, the difference of the maxima and minima of dial gauge counting is the right alignment of endoporus and external diameter.
The above, just preferred embodiment of the present utility model, the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (6)
1. a coaxial measuring apparatus, it is characterized in that, comprise base plate (1), described base plate (1) is provided with main body (2) and fixed pin (3) from the bottom to top successively, described fixed pin (3) is provided with swivel bearing (4), described base plate (1) is also provided with the dial gauge (5) corresponding with main body (2) and fixed pin (3).
2. coaxial measuring apparatus according to claim 1, is characterized in that, described main body (2) is semicircle.
3. coaxial measuring apparatus according to claim 2, it is characterized in that, described fixed pin (3) is provided with two, and on described two fixed pins (3), correspondence is provided with swivel bearing (4) respectively, and described two fixed pins (3) are symmetricly set in above the semi-circular cross-section of described main body (2).
4. coaxial measuring apparatus according to claim 3, it is characterized in that, described fixed pin (3) has two parts, and a part is for being fixed on the large circle on base plate (1), another part is the little circle be symmetrically fixed on great circle body side surface, and described bearing (4) is fixed on described little circle.
5. coaxial measuring apparatus according to claim 4, is characterized in that, the bearing (4) on described little circle has two, and one of them bearing (4) is positioned at the junction of little circle and large circle, and another bearing (4) is positioned at the end of little circle.
6. coaxial measuring apparatus according to claim 1, is characterized in that, described base plate (1) is by gauge stand (6) fixed installation dial gauge (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387771.6U CN204115648U (en) | 2014-07-14 | 2014-07-14 | A kind of coaxial measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387771.6U CN204115648U (en) | 2014-07-14 | 2014-07-14 | A kind of coaxial measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115648U true CN204115648U (en) | 2015-01-21 |
Family
ID=52332949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420387771.6U Expired - Fee Related CN204115648U (en) | 2014-07-14 | 2014-07-14 | A kind of coaxial measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595451A (en) * | 2017-02-07 | 2017-04-26 | 天津长荣印刷设备股份有限公司 | Coaxiality detection device and method |
| CN111174636A (en) * | 2020-01-18 | 2020-05-19 | 贵州理工学院 | Assembly detection device of automatic weapon shell-pulling mechanism and use method thereof |
-
2014
- 2014-07-14 CN CN201420387771.6U patent/CN204115648U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595451A (en) * | 2017-02-07 | 2017-04-26 | 天津长荣印刷设备股份有限公司 | Coaxiality detection device and method |
| CN111174636A (en) * | 2020-01-18 | 2020-05-19 | 贵州理工学院 | Assembly detection device of automatic weapon shell-pulling mechanism and use method thereof |
| CN111174636B (en) * | 2020-01-18 | 2022-02-15 | 贵州理工学院 | Assembly detection device of automatic weapon shell-pulling mechanism and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150121 Termination date: 20190714 |