CN204438969U - A kind of fast precise height detecting device - Google Patents
A kind of fast precise height detecting device Download PDFInfo
- Publication number
- CN204438969U CN204438969U CN201520092087.XU CN201520092087U CN204438969U CN 204438969 U CN204438969 U CN 204438969U CN 201520092087 U CN201520092087 U CN 201520092087U CN 204438969 U CN204438969 U CN 204438969U
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- CN
- China
- Prior art keywords
- gauge head
- needle guard
- regulating nut
- connecting link
- detecting 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 fast precise height detecting device, this pick-up unit is arranged on a platform, plateau levels is placed, described pick-up unit comprises gauge head, dial gauge and needle guard guide piece, connecting portion, described needle guard guide piece is placed in whole device top, its middle through-hole, described needle guard guide piece is inserted in regulating nut, and mutually connect and fix with regulating nut, described regulating nut lower opening is threaded adjustment boss, described adjustment boss inner hollow, the internal cavities place of regulating nut is provided with gauge head, described gauge head lower end connects gauge head connecting link, this gauge head connecting link is placed in and regulates boss internal cavity place, described gauge head connecting link lower end connects dial gauge.The utility model will meet fast and accurate testing requirement in production in enormous quantities checkout procedure, the height measuring 0.68 needs the center position finding out ferrule endface rapidly and accurately, find measurement point voluntarily, not only measure accurately, and efficiency improves greatly.
Description
Technical field
The utility model relates to optical-fibre communications field, relates to a kind of fast precise height detecting device specifically.
Background technology
Along with greatly developing of optical fiber communication, the quickening of the integration of three networks advances, and optical communications industry obtains the development of advancing by leaps and bounds, and optical transceiver module demand is also increased sharply thereupon, wherein, improves coupling efficiency most important.For improving coupling efficiency, the Receptacle adopting a kind of oblique angle needle guard to be press-fitted ceramic insertion core composition carries out lotus root conjunction.
Oblique angle needle guard and ceramic insertion core are combined by mechanical press mode, in order at utmost reduce the loss produced in coupling process, strict requirement is had to exposed ceramic insertion core height out, because if the imaginary intersection point that the height of exposed ceramic insertion core is defective or inconsistent will make lock pin axis and needle guard axis not in the end face of lock pin in the heart, affect the through-put power of light wave.Therefore, a kind of testing tool is fast needed to carry out accurate detection to Receptacle ceramic insertion core height, because the axis of oblique angle needle guard becomes 2.5 degree of angles with ceramic insertion core axis, so be difficult to measure ceramic insertion core central point height rapidly and accurately by common detection method, thus high efficiency production in enormous quantities cannot be realized.
As shown in Figure 3, the ride out of usual measurement ceramic insertion core 2, with oblique angle needle guard 1 end face for reference field, directly measure ceramic insertion core 2 height, but the axis of oblique angle needle guard 1 becomes 2.5 degree of angles with ceramic insertion core axis herein, directly measure cannot get a little with height indicator, thus cannot measure the height of ceramic insertion core 2 end face centre point and oblique angle needle guard 1 end face 0.68 ~ 0.73mm fast and accurately, testing tool is limited cannot realize High-efficient Production in enormous quantities.Therefore, need to design a kind of device for fast detecting, eliminating because ceramic insertion core tilts to detecting the inconvenience brought, deflection ceramic insertion core center position can be found rapidly, and quicklook can judge whether ceramic insertion core height meets tolerance.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided a kind of fast precise height detecting device.
For solving the problems of the technologies described above, the utility model is realized by following scheme: a kind of fast precise height detecting device, this pick-up unit is arranged on a platform, plateau levels is placed, it is characterized in that: described pick-up unit comprises gauge head, dial gauge and needle guard guide piece, described needle guard guide piece is placed in whole device top, pilot hole is established in it, described needle guard guide piece is inserted in regulating nut, and mutually connect and fix with regulating nut, described regulating nut lower opening is threaded adjustment boss, described adjustment boss inner hollow, the internal cavities place of regulating nut is provided with gauge head, described gauge head lower end connects gauge head connecting link, this gauge head connecting link is placed in and regulates boss internal cavity place, described gauge head connecting link lower end connects dial gauge.
Further, described gauge head top is spherical measuring surface.
Further, described adjustment boss top is provided with external thread, and its underpart is right cylinder, right cylinder middle side edge circular diameter two ends place is provided with two threaded holes, threaded hole is rotary with two screws, and described adjustment boss top is the cylinder connection of small cylinder, small cylinder and bottom.
Further, described dial gauge lower end is connected with platform by a cylindricality barred body connecting link.
Relative to prior art, the beneficial effects of the utility model are: a kind of fast precise height detecting device of the present utility model.Eliminating because ceramic insertion core tilts to detecting the inconvenience brought, deflection ceramic insertion core center position can be found rapidly, and quicklook can judge whether ceramic insertion core height meets tolerance.Fast and accurate testing requirement to be met in production in enormous quantities checkout procedure, the height measuring 0.68 needs the center position finding out ferrule endface rapidly and accurately, fast precise height detecting device is reasonably utilized according to the feature of product, measurement point is found voluntarily by frock, not only measure accurately, and efficiency improves greatly.
Accompanying drawing explanation
Fig. 1 is the utility model fast precise height detecting device structural representation.
Fig. 2 is that the utility model oblique angle needle guard and ceramic insertion core put into pick-up unit schematic diagram.
Fig. 3 is the utility model oblique angle needle guard and ceramic insertion core scheme of installation.
Fig. 4 is the utility model fast precise height detecting device stereographic map.
Fig. 5 is the utility model gauge head schematic diagram.
Mark in accompanying drawing: oblique angle needle guard 1; Ceramic insertion core 2; Gauge head 3; Dial gauge 4; Regulating nut 5; Regulate boss 6; Screw 7; Gauge head connecting link 8; Platform 9; Needle guard guide piece 11; Spherical measuring surface 31.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is explained in detail.
Please refer to accompanying drawing 1, 4, 5, a kind of fast precise height detecting device of the present utility model, this pick-up unit is arranged on a platform 9, platform 9 horizontal positioned, described pick-up unit comprises gauge head 3, dial gauge 4 and needle guard guide piece 11, described needle guard guide piece 11 is placed in whole device top, pilot hole is established in it, described needle guard guide piece 11 is inserted in regulating nut 5, and mutually connect and fix with regulating nut 5, described regulating nut 5 lower opening is threaded and regulates boss 6, described adjustment boss 6 inner hollow, the internal cavities place of regulating nut 5 is provided with gauge head 3, described gauge head 3 lower end connects gauge head connecting link 8, this gauge head connecting link 8 is placed in and regulates boss 6 internal cavity place, described gauge head connecting link 8 lower end connects dial gauge 4.The spherical measuring surface in described gauge head 3 top 31 and oblique angle to be measured needle guard pottery end contact.Described adjustment boss 6 top is provided with external thread, its underpart is right cylinder, right cylinder middle side edge circular diameter two ends place is provided with two threaded holes, threaded hole is rotary with two screws 7, described adjustment boss 6 top is the cylinder connection of small cylinder, small cylinder and bottom, and small cylinder top is external thread, this external thread mates with regulating nut 5, and described dial gauge 4 lower end is connected with platform 9 by a cylindricality connecting link.
Please refer to accompanying drawing 2 ~ 3, in order to accurately find the centre point of exposed ferrule endface, simultaneously will with the end face of oblique angle needle guard 1 for zero-bit be measured, consider that the gauge head 3 that dial gauge 4 connects is sphere, be the feature of point cantact with flat surface contact manner, oblique angle needle guard 1 external diameter is precise measure, design fast precise height detecting device of the present utility model and form very little the coordinating in gap with oblique angle needle guard 1, at utmost to reduce the error in length because bias produces, shown in Fig. 3, oblique angle needle guard 1, ceramic insertion core 2 is test products, the afterbody of oblique angle needle guard 1 is arranged to 2.5 degree of inclined holes, a ceramic insertion core 2 is pressed in these 2.5 degree of inclined holes, during measurement, the oblique angle needle guard 1 installing ceramic insertion core 2 is filled in needle guard guide piece 11 by guiding, the end, gauge head 3 upper end that ceramic insertion core 2 end face center is connected with dial gauge 4 forms point cantact, oblique angle needle guard 1 end face contacts as zero-bit with needle guard guide piece 11 bottom surface and completes measurement, numerical value can read on dial gauge 4, utilize the margin tolerance setting device of dial gauge 4, judge that measurement data is whether in margin tolerance, thus judge that whether qualified product is, measure convenient and swift, substantially increase the accuracy of measuring speed and the measurement judged, be applicable to the production in enormous quantities of product.
The foregoing is only preferred implementation of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a fast precise height detecting device, this pick-up unit is arranged on a platform (9), platform (9) horizontal positioned, it is characterized in that: described pick-up unit comprises gauge head (3), dial gauge (4) and needle guard guide piece (11), described needle guard guide piece (11) is placed in whole device top, pilot hole is established in it, described needle guard guide piece (11) is inserted in regulating nut (5), and mutually connect and fix with regulating nut (5), described regulating nut (5) lower opening is threaded and regulates boss (6), described adjustment boss (6) inner hollow, the internal cavities place of regulating nut (5) is provided with gauge head (3), described gauge head (3) lower end connects gauge head connecting link (8), this gauge head connecting link (8) is placed in and regulates boss (6) internal cavity place, described gauge head connecting link (8) lower end connects dial gauge (4).
2. a kind of fast precise height detecting device according to claim 1, is characterized in that: described gauge head (3) top is spherical measuring surface (31).
3. a kind of fast precise height detecting device according to claim 1, it is characterized in that: described adjustment boss (6) top is provided with external thread, its underpart is right cylinder, right cylinder middle side edge circular diameter two ends place is provided with two threaded holes, threaded hole is rotary with two screws (7), described adjustment boss (6) top is the cylinder connection of small cylinder, small cylinder and bottom.
4. a kind of fast precise height detecting device according to claim 1, is characterized in that: described dial gauge (4) lower end is connected with platform (9) by a cylindricality barred body connecting link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092087.XU CN204438969U (en) | 2015-02-10 | 2015-02-10 | A kind of fast precise height detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092087.XU CN204438969U (en) | 2015-02-10 | 2015-02-10 | A kind of fast precise height detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438969U true CN204438969U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520092087.XU Expired - Fee Related CN204438969U (en) | 2015-02-10 | 2015-02-10 | A kind of fast precise height detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397563A (en) * | 2020-05-11 | 2020-07-10 | 安徽建大交通科技有限公司 | Coating thickness tester |
-
2015
- 2015-02-10 CN CN201520092087.XU patent/CN204438969U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397563A (en) * | 2020-05-11 | 2020-07-10 | 安徽建大交通科技有限公司 | Coating thickness tester |
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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 |
Granted publication date: 20150701 Termination date: 20170210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |