A kind of camera adjustments device
Technical field
The utility model belongs to optomechanical arts, is specifically related to a kind of regulating device of optical camera.
Background technology
In Optical System Design, CCD camera is very important optical element.Then by camera and camera holder integrally, and other optical elements in optical system usually, CCD camera needs to be fixed on camera holder, is arranged on optical table, forms a complete light path system.In prior art, when CCD camera is installed on the table, during open system light source, when optical axis gets to CCD groove, optical axis does not overlap with CCD imaging line, there is multi-direction deviation.When this occurs, need to regulate CCD camera.But carrying out in adjustment process to CCD camera at present, regulate difficulty large and time-consuming, simultaneously the degree of regulation of camera is low, be difficult to the groove of CCD camera and the real aligning of the primary optical axis of light path.
Utility model content
The utility model discloses a kind of camera adjustments device, its object is to solve when optical axis incides the scale mark of camera, is adjusted to by optical axis and overlaps in process with the imaging line of camera, regulate time-consuming and that degree of regulation is low problem.
The technical solution of the utility model is such:
A kind of camera adjustments device, comprising: installing plate, dividing plate, base and some guide fingers;
Camera is fixing on a mounting board; Described dividing plate is provided with the first manhole and some first strip through-holes; Described base is provided with the protrusion round platform suitable with described first manhole; Described dividing plate is set on described protrusion round platform by described first manhole; One end of described guide finger is fixed on described installing plate, and the other end drives camera upper and lower translation in described some first strip through-holes; Described dividing plate is fixed on after on described mount pad at camera after upper and lower translation, drives camera to rotate location on described protrusion round platform.
Further, described installing plate is provided with some second strip through-holes, described dividing plate is provided with some Article 3 shape through holes, described base is provided with some screw holes; When described camera is through upper and lower translation location with after rotating translation location, some screws are locked on described screw hole through after described second strip through-hole, described Article 3 shape through hole successively, described mount pad, described dividing plate and described base are fixed.
Further, the width of described second strip through-hole and described Article 3 shape through hole and length are all greater than the external diameter of described screw.
Further, the one side that described installing plate and described dividing plate contact is provided with some blind holes; One end of described guide finger is fixed in described blind hole.
Further, described guide finger is pole shape, and the diameter of described blind hole is greater than the diameter of described guide finger; The length of described first strip through-hole and width are greater than the diameter of described guide finger.
Further, described installing plate is also provided with internal thread through hole; Described screw passes described Article 3 shape through hole and is locked on described internal thread through hole, described dividing plate and described installing plate is fixed.
Further, the middle part of described installing plate is also provided with the second manhole passed through for light source.
The beneficial effects of the utility model: the wherein one side first camera being fixed on installing plate, the some guide fingers of fit on the another side of installing plate, insert the first strip through-hole on dividing plate by the other end of guide finger.Because the first strip through-hole is strip, so guide finger can with camera in company with installing plate upper and lower translation on dividing plate; When complete camera on dividing plate above-below direction regulate after, dividing plate and installing plate are fixed; Dividing plate is provided with the first manhole, it and base protrudes round platform suitable.Because dividing plate and camera, installing plate are fixed, therefore, dividing plate can rotate on protrusion round platform with camera, mount pad, to the last completes camera up-down adjustment and rotation on base and regulates.That is: when on the scale mark that system source incides camera, optical axis overlaps with CCD imaging line, after no longer there is multi-direction deviation, then shows that the adjustment of camera completes.After adjustment completes, finally with screw, camera, installing plate, dividing plate and base are fixed.Therefore, by this device, can realize the fine adjustment of camera in optical system, thus meet when the primary optical axis of system source incides CCD camera, camera scale mark overlaps with CCD imaging line.This adjustment process is simple, handled easily.
Accompanying drawing explanation
Fig. 1 is the explosive view of camera two-dimensional adjustment device;
Fig. 2 is the B direction view of the camera installing plate 2 in Fig. 3;
Fig. 3 is along A-A direction cut-open view in Fig. 4;
Fig. 4 is the C direction view along C in Fig. 3;
Fig. 5 is the detail drawing of dividing plate 2;
Fig. 6 is the detail drawing of base 4;
Fig. 7 is D place enlarged drawing in Fig. 1.
In figure, the title of each part sequence number and correspondence is respectively:
1, camera;
2, installing plate;
21, counterbore;
22, the second strip through-hole;
23, internal thread through hole;
24, blind hole;
25, the second manhole;
3, dividing plate;
31, Article 3 shape through hole;
32, the first strip through-hole;
33, the first manhole;
4, base;
41, casting lug thereon;
411, screw hole;
42, round platform is protruded;
5, screw;
6, guide finger.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to figure 1, Fig. 2 and Fig. 4.Wherein, the one side that Fig. 2 shows is the one side that in Fig. 1, installing plate 2 and camera 1 contact, namely in Fig. 3 along B to view.When installing plate 2 and camera 1 are installed together by needs time, first the one side as shown in Figure 2 of installing plate 2 is close to camera 1, then from the another side of installing plate 2, i.e. one side as shown in Figure 4, with some screws (not shown) through some counterbores 21, on the screw hole (not shown) of the one side contacted with installing plate 2 being finally locked at camera 1, now, camera 1 and installing plate 2 are fixed together.
With reference to figure 1 and Fig. 4, the C face of installing plate 2 is also provided with some blind holes 24, for assigning some guide fingers 6 (see Fig. 7).When one end of guide finger 6 is fixed on after on installing plate 2, by the other end of guide finger 6 through the first strip through-hole 32 (see Fig. 5) in the middle part of dividing plate 3.Length due to the first strip through-hole 32 is greater than the diameter of guide finger 6, and width is also greater than the diameter of guide finger 6, and therefore, guide finger 6 can along the smooth and easy slip of its long side direction in the first strip through-hole 32.Because guide finger 6 is fixed on installing plate 2, camera 1 is fixed on again on installing plate 2, thus camera 1 can along with guide finger 6 on dividing plate 3 along the first strip through-hole 32 upper and lower translation.When camera 1 is behind the mobile location of the above-below direction at dividing plate 3, with the screw 5 be positioned on base 4 in Fig. 1, the first strip through-hole 32 below dividing plate 3 as shown in Figure 5 passes, and is fixed on the internal thread through hole 23 of the installing plate 2 shown in Fig. 2 and Fig. 3.So far, the above-below direction of camera 1 on dividing plate 3 completes location.
With reference to figure 5 and Fig. 6.In Fig. 5, dividing plate 3 is provided with the first manhole 33, on the protrusion round platform 42 on the base 4 that dividing plate 3 can be overlapped in figure 6 by it.Due to camera 1 the upper-lower position of dividing plate 3 achieve regulate location and and dividing plate 3 fix, be enclosed within the protrusion round platform 42 on base 4 when dividing plate 3 after, be just equivalent to camera 1 and on base 4, achieve up-down adjustment locate.In addition, dividing plate 3 can protrude fine rotation on round platform 42, and namely dividing plate 3 can rotate on base 4 with camera 1.
When camera 1 is regulated by up-down adjustment and rotation on base 4, until when illuminating source gets to CCD groove, the optical axis of illuminating source overlaps with CCD imaging line, after no longer there is multi-direction deviation, with other two screws 5 being positioned at installing plate 2 upper end in Fig. 1, two second strip through-holes 22 of installing plate 2 upper end as shown in Figure 2 pass, and then through the Article 3 shape through hole 31 of upper end of the dividing plate 3 shown in Fig. 5, the screw hole 411 on the casting lug thereon 41 finally on the base 4 shown in Fig. 6 is tightened.Like this, screw 5 is utilized just camera 1, installing plate 2, dividing plate 3 and base 4 to be fixed together.
It should be noted that, the object base 4 in Fig. 6 being arranged casting lug thereon 41 is the needs in order to process screw hole 411, because screw hole 411 has certain reach, and the design of casting lug thereon 41 ensure that the processing needs of screw hole 411.
Further, some guide fingers 6 prioritizing selection bar processing selected in Fig. 7, this is because guide finger 6 is round bar shape, fairly simple with bar processing.
Installing plate 2 and dividing plate 3 can be passed smoothly to allow screw 5, be understandable that, the second strip through-hole 22 in Fig. 2 and Fig. 4 and the width of Article 3 shape through hole 31 and length must be greater than the external diameter of screw 5, ensure that screw 5 can pass through the second strip through-hole 22 and Article 3 shape through hole 31 like this.
Further, above-mentioned dividing plate 3 protrusion round platform 42 on fine rotation, be the protrusion round platform 42 of the madial wall base 4 in figure 6 of the first manhole 33 by the dividing plate 3 in Fig. 5 outer circumference 421 on rotatable engagement realize.
In addition, with reference to figure 2, be also provided with the second manhole 25 passed for system source at the middle part of installing plate 2.
In sum, first camera 1 is fixed in the one side of installing plate 2, the some guide fingers 6 of fit on the another side of installing plate 2, the other end of guide finger 6 is inserted the first strip through-hole 32 on dividing plate, because the first strip through-hole 32 is strip, so guide finger 6 can with camera 1 in company with installing plate 2 upper and lower translation on dividing plate; When complete camera 1 on dividing plate 3 above-below direction location after, dividing plate 3 and installing plate 2 are fixed; Dividing plate 3 is provided with the first manhole 33, it and base 4 protrude round platform 42 suitable, because dividing plate 3 and camera 1, installing plate 2 are fixed, therefore, dividing plate 3 can rotate on protrusion round platform 42 with camera 1, mount pad 2, and up-down adjustment and rotation regulate on the base 3 to the last to complete camera 1.Judge that the standard that regulated is: when on the scale mark that system source incides camera, the optical axis of system source overlaps with CCD imaging line, after no longer there is multi-direction deviation, then shows that the adjustment of camera 1 completes.After adjustment completes, finally with screw 5, camera 1, installing plate 2, dividing plate 3 and base 4 are fixed.Therefore, by this device, can realize the fine adjustment of camera in optical system, thus meet when the primary optical axis of system source incides CCD camera, camera scale mark overlaps with CCD imaging line.This adjustment is simple, handled easily.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.