CN201945725U - Optical regulation support and transmission type visibility meter using same - Google Patents
Optical regulation support and transmission type visibility meter using same Download PDFInfo
- Publication number
- CN201945725U CN201945725U CN2010206843874U CN201020684387U CN201945725U CN 201945725 U CN201945725 U CN 201945725U CN 2010206843874 U CN2010206843874 U CN 2010206843874U CN 201020684387 U CN201020684387 U CN 201020684387U CN 201945725 U CN201945725 U CN 201945725U
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- optical
- support plate
- antenna
- optical adjustment
- adjustment bearing
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Abstract
The utility model discloses an optical regulation support which is not deviated easily after positioning and a transmission type visibility meter using the support, wherein the support comprises a support plate and a regulation plate arranged oppositely, the support plate and the regulation plate are respectively provided with a spherical concave smaller than a hemispherical surface and four through holes uniformly distributed around a central point which is at the peak of the spherical concave, a ball which spherically contacts with the two spherical concaves is arranged between the spherical concaves, and four regulation screw rods pass through a pair of corresponding through holes and then are connected to matched nuts. An optical emission antenna and/or optical receiving antenna of the transmission type visibility meter are/is connected with a frame by the optical regulation support. The whole regulation process is very simple and convenient and the positions of the transmitted light beam and the receiving target surface can be kept unchanged after the positions are regulated and centered. The optical regulation support is especially suitable for an optical instrument requiring long distance centering.
Description
Technical field
The utility model relates to a kind of transmission-type visibility instrument, especially a kind of optical adjustment bearing that is used as the bearing of optical device.
Background technology
All optical instruments all comprise at least one optical device, and as required, the position of the optical device that has is fixed, and the position of the optical device that has then is adjustable.For example, on the transmission-type visibility instrument, its transmitter bearing and receiver bearing all are adjustable, receive thereby the signal that transmitter is sent can be received machine.
The adjusting bearing that is used for optical device abbreviates the optical adjustment bearing in this manual as.General " seesaw type " bearing that is commonly called as that adopts of existing optical adjustment bearing, it comprises a fulcrum, fulcrum is hinged on the support plate middle part, one end of support plate is used to connect optical device, the other end of support plate holds out against with adjusting screw(rod), make the position of optical device that beat take place by screwing in or screw out bolt, two " seesaw type " bearing overlay configuration, realize optical device adjustment up and down and about adjust.
Above-mentioned " seesaw type " bearing exists a main defective to be exactly: adjusting screw(rod) only has one, though it is easy and simple to handle, in case but bolt is twisted partially or become flexible because of reasons such as vibrations, the position of optical device will sideslip, that is " positioning " takes place, optical device is difficult for remaining on for a long time the position that regulates.
The utility model content
In order to overcome the deficiency of existing optical adjustment bearing, technical problem to be solved in the utility model provides a kind of transmission-type visibility instrument that the position, back is difficult for the optical adjustment bearing of sideslip and adopts this bearing of locating.
The technical scheme that its technical matters that solves the utility model adopts is: the optical adjustment bearing, comprise the support plate and the adjustable plate that are oppositely arranged, it is corresponding respectively on adjustable plate and the support plate that to be provided with one be four uniform through holes of central point less than hemispherical sphere depression and with the summit of this sphere depression, be provided with between this two spheres depression one with two spheres ball that equal sphere contacts that caves in, four adjusting screw(rod)s are connected with the nut that mates after passing one group of corresponding through hole separately.
Described nut with the adjusting screw(rod) coupling is fixedly connected on the adjustable plate.
Be provided with spheric washer between described adjusting screw(rod) and the support plate.
Be fixedly connected with one flat plate on the described adjustable plate, this flat board is parallel with described adjusting screw(rod).
Described support plate is arranged on the vertical guide.
On the described support plate, in twos relatively in person's the line, wherein a line is a pedal line in four through holes, and another line is a horizontal line.
Described support plate is connected with frame.
Adopt the transmission-type visibility instrument of described optical adjustment bearing, comprise the transmitting optics antenna, receive optical antenna and signals collecting, processing and hop, wherein, transmitting optics antenna and the remainder of reception optical antenna except that the lens front are sealed in the optical antenna case, and transmitting optics antenna and/or reception optical antenna are connected with frame by described optical adjustment bearing.
The beneficial effects of the utility model are: use optical adjustment bearing of the present utility model, the adjustment process operation is equally very easy, and the emission light beam remains unchanged with reception target surface position after guaranteeing position adjustment centering, prevent because centering is inaccurate and displacement causes optical instrument cisco unity malfunctions such as visibility proving installation, be particluarly suitable for and use on the optical instrument of remote centering.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the synoptic diagram of optical adjustment bearing of the present utility model.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the partial enlarged drawing of K portion among Fig. 2.
Be labeled as 1-adjustable plate, 2-support plate, 3-ball among the figure, the 4-adjusting screw(rod), 5-spheric washer, 6-nut, 7-transmitting optics antenna, 8-receives optical antenna, and 9-regulates bearing, 10-flat board, 11-sphere depression, 12-sphere depression, 13-through hole, 14-optical antenna case, 15-optical antenna case, 16-frame, A, B, C, D-lead to the hole site numbering, AC-line, BD-line.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, optical adjustment bearing of the present utility model comprises support plate 2 and the adjustable plate 1 that is oppositely arranged, it is corresponding respectively on adjustable plate 1 and the support plate 2 that to be provided with one be four uniform through holes 13 of central point less than hemispherical sphere depression 11,12 and with the summit of this sphere depression 11,12, be provided with between these two sphere depressions 11,12 and be connected with the nut 6 of coupling after 3, four adjusting screw(rod)s 4 of ball that contact with two sphere depression 11,12 equal spheres pass one group of corresponding through hole 13 separately.In the said structure, because the depression 11,12 of the sphere on adjustable plate 1 and the support plate 2 is all less than hemisphere face, certainly exist the gap between adjustable plate 1 and the support plate 2, and this gap can screw out by the screw-in of each adjusting screw(rod) 4 and regulates, thereby adjustable plate 1 is changed with respect to the locus of support plate 2, if optical device is fixedlyed connected with adjustable plate 1, just can play the effect of regulating optics positions.From mathematical theory, three points can be determined a plane, if three through holes 13 only are set between support plate 2 and the adjustable plate 1, also can realize regulating, but under this kind version, if one of them bolt looseness, position that certainly will adjustable plate 1 will change, and therefore, the utility model has adopted four adjusting screw(rod)s 4, become hyperstatic structure, improved the reliability of adjustable plate 1 position,, also can reduce the generation of " positioning " even there is the vibration situation to exist, four through holes 13 are with this sphere depression 11,12 summit is that central point is uniform, makes stressed balanced more.
For ease of regulating, the described nut 6 that is connected with adjusting screw(rod) 4 couplings should be selected to be fixedly connected on the adjustable plate 1, and is certain, nut 6 is fixed on the support plate 2 also can realizes above-mentioned position adjustments.
In above-mentioned structure, also can be fastening well after adjusting screw(rod) 4 is adjusted for making, preferably be provided with spheric washer 5 between described adjusting screw(rod) 4 and the support plate 2.
As shown in Figure 2, be preferably on the described adjustable plate 1 and be fixedly connected with one flat plate 10, optical device can be fixed on dull and stereotyped 10, easily optical device is fixedlyed connected with adjustable plate 1, this flat board 10 is parallel with described adjusting screw(rod) 4, then roughly judgement, the convenient adjustment can be carried out to the adjusting direction of optical device in angle by observing adjustable plate 1 and position.
As shown in Figure 2, usually described support plate 2 is arranged on the vertical guide, adjusting screw(rod) 4 mainly bears shearing force rather than partly bears pulling force by screw flight, and the steadiness of bearing is better.
As shown in Figure 3, on the described support plate 2, in four through holes 13 in twos relatively among person's line AC, the BD, wherein a line AC is a pedal line, another line BD is a horizontal line, the position of through hole 13 is set like this, and convenient region of interest at the instrument that uses this kind optical adjustment bearing is carried out scale.
As shown in Figure 1 and Figure 2, described support plate 2 generally is connected with frame 16, or is connected with base plate etc. on being fixedly connected on frame 16.
As shown in Figure 1, the transmission-type visibility instrument of the above-mentioned optical adjustment bearing of employing of the present utility model comprises transmitting optics antenna 7, receives optical antenna 8 and signals collecting, processing and hop, wherein, transmitting optics antenna 7 and the remainder of reception optical antenna 8 except that the lens front are sealed in the optical antenna case 14,15, transmitting optics antenna 7 and/or reception optical antenna 8 are connected with frame 16 by described optical adjustment bearing 9, make that not only the location is more reliable, and regulate also very convenient.
Optical adjustment bearing 9 can be positioned in the optical antenna case, also can be positioned over outside the optical antenna case.
Embodiment:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, with the bearing of optical adjustment bearing of the present utility model as certain transmitting optics antenna 7.This bearing comprises support plate 2 and the adjustable plate 1 that is oppositely arranged, support plate 2 is connected with frame 16 and is positioned on the vertical guide, on adjustable plate 1 and the support plate 2 respectively correspondence be provided with one less than hemispherical sphere depression 11,12 and with this sphere depression 11,12 summit is four uniform through holes 13 of central point, these two sphere depressions 11, be provided with one and two spheres depressions 11 between 12, the ball 3 of 12 equal sphere contacts, four adjusting screw(rod)s 4 pass one group of corresponding through hole 13 back separately and are connected with the nut 6 of coupling, the nut 6 that is connected with adjusting screw(rod) 4 couplings is fixedly connected on the adjustable plate 1, be provided with spheric washer 5 between adjusting screw(rod) 4 and the support plate 2, be fixedly connected with one flat plate 10 on the adjustable plate 1, this flat board 10 is parallel with described adjusting screw(rod) 4, fixedly connected transmitting optics antenna 7 on dull and stereotyped 10.
In four through holes 13 on the support plate 2, person's line is respectively line AC, line BD relatively in twos, and line AC is a pedal line, and line BD is a horizontal line.
With reference to figure 3, when needing to adjust the position, the left and right sides of transmitting optics antenna 7, can earlier fastening adjusting screw(rod) 4 corresponding to A, C position, then, realize the left-right rotation of adjustable plate 1 by the adjusting screw(rod) 4 of adjusting B or D position with respect to ball 3, in like manner, when needing to adjust the upper-lower position of transmitting optics antenna 7, can earlier fastening adjusting screw(rod) 4 corresponding to B, D position, then, realize the left-right rotation of adjustable plate 1 by the adjusting screw(rod) 4 of adjusting A or C position, adjust very conveniently that and the location reliably with respect to ball 3.
Claims (8)
1. optical adjustment bearing, it is characterized in that: comprise the support plate (2) and the adjustable plate (1) that are oppositely arranged, on adjustable plate (1) and the support plate (2) respectively correspondence to be provided with one be uniform four through holes (13) of central point less than hemispherical sphere depression (11,12) and with the summit of this sphere depression (11,12), be provided with a ball (3) that contacts with the equal sphere of two sphere depressions (11,12) between these two sphere depressions (11,12), four adjusting screw(rod)s (4) pass one group of corresponding through hole (13) back separately and are connected with the nut (6) of coupling.
2. optical adjustment bearing as claimed in claim 1 is characterized in that: the described nut (6) that is connected with adjusting screw(rod) (4) coupling is fixedly connected on the adjustable plate (1).
3. optical adjustment bearing as claimed in claim 2 is characterized in that: be provided with spheric washer (5) between described adjusting screw(rod) (4) and the support plate (2).
4. optical adjustment bearing as claimed in claim 1 is characterized in that: be fixedly connected with one flat plate (10) on the described adjustable plate (1), this flat board (10) is parallel with described adjusting screw(rod) (4).
5. as claim 1,2,3 or 4 described optical adjustment bearings, it is characterized in that: described support plate (2) is arranged on the vertical guide.
6. optical adjustment bearing as claimed in claim 5 is characterized in that: on the described support plate (2), in twos relatively in person's the line (AC, BD), wherein a line (AC) is a pedal line in four through holes (13), and another line (BD) is a horizontal line.
7. as the described optical adjustment bearing of any claim in the claim 1～4, it is characterized in that: described support plate (2) is connected with frame (16).
8. adopt the transmission-type visibility instrument of any described optical adjustment bearing of claim in the claim 1～4, comprise transmitting optics antenna (7), receive optical antenna (8) and signals collecting, processing and hop, wherein, transmitting optics antenna (7) and the remainder of reception optical antenna (8) except that the lens front are sealed in the optical antenna case (14,15), it is characterized in that: transmitting optics antenna (7) and/or reception optical antenna (8) are connected with frame (16) by described optical adjustment bearing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206843874U CN201945725U (en) | 2010-12-28 | 2010-12-28 | Optical regulation support and transmission type visibility meter using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206843874U CN201945725U (en) | 2010-12-28 | 2010-12-28 | Optical regulation support and transmission type visibility meter using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945725U true CN201945725U (en) | 2011-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206843874U Expired - Fee Related CN201945725U (en) | 2010-12-28 | 2010-12-28 | Optical regulation support and transmission type visibility meter using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945725U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913907A (en) * | 2015-05-29 | 2015-09-16 | 成都亨通光通信有限公司 | Optical fiber bending disturbance device |
| CN104913906A (en) * | 2015-05-29 | 2015-09-16 | 成都亨通光通信有限公司 | Optical fiber bending loss determination system |
| CN104913905A (en) * | 2015-05-29 | 2015-09-16 | 成都亨通光通信有限公司 | Optical fiber bending loss determination method |
-
2010
- 2010-12-28 CN CN2010206843874U patent/CN201945725U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913907A (en) * | 2015-05-29 | 2015-09-16 | 成都亨通光通信有限公司 | Optical fiber bending disturbance device |
| CN104913906A (en) * | 2015-05-29 | 2015-09-16 | 成都亨通光通信有限公司 | Optical fiber bending loss determination system |
| CN104913905A (en) * | 2015-05-29 | 2015-09-16 | 成都亨通光通信有限公司 | Optical fiber bending loss determination method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20111228 |