CN2529195Y

CN2529195Y - Light device

Info

Publication number: CN2529195Y
Application number: CN 02230109
Authority: CN
Inventors: 李义隆
Original assignee: AUTO TECH Corp Inc
Current assignee: AUTO TECH Corp Inc
Priority date: 2002-03-28
Filing date: 2002-03-28
Publication date: 2003-01-01
Anticipated expiration: 2012-03-28

Abstract

The utility model relates to a light guide device, which is a part of a detection structure of a special drilling bit of a Pc plate. The utility model is combined with a video visualizer in use; wherein, the light guide device comprises a projector which can produce cast light, a light source seat where the projector is arranged, an adjusting seat combined with the light guide device which can guide the cast light; the adjusting seat is combined on the light source seat in the type of upwards and downwards movable relative to the light source seat. The adjusting seat can urge the focus position of the cast light guided by the light guide device to change with the position change.

Description

Guiding device

Technical field

The utility model is relevant with the detection architecture of PC twist drill hole target drill, more detailed is meant a kind of guiding device that is used in combination with the video vision device.

Background technology

Press, one of PC plate processing procedure is that predetermined position is drilled with most conductive holes for plated conductive film and electronic component plant and formation galvanic circle on the PC plate; And above-mentioned processing procedure the drill bit that uses in order to boring before processing is used, may wound because of careless mistake and undermine drill point position very tiny on the drill bit, the base this, for being drilled with the smooth of processing after guaranteeing, the drill bit of variant specification must pass through the detection of non-defective unit and defective products and select for use, and this test item comprises whether the drill gage lattice of drill point and knife edge angular coincide with required specification.

Existing as shown in Figure 1 in order to detect the device of drill bit, it comprises a video vision device (CCD) 1 and several light projectors 2, this video vision device 1 is connected with a self-actuated controller (figure does not show), and the light beam of this each light projector 2 is directly to be projeced on the drill bit 3 producing true brills footpath and the knife edge angular image of enough illuminances for this video vision device 1 picked-up drill bit 3, and this video vision device 1 is also noted down the image that is absorbed and transferred to self-actuated controller and The built-in data bank and check and judge that according to this drill bit is non-defective unit or defective products;

Only, each light projector 2 installing of aforementioned means are distributed in around this video vision device 1, certain space that in whole testing agency, obviously accounts for, and, when if a light projector 2 faults are arranged wherein, to cause surround one side to be dull, in addition, the effect that a point of fixity begins to produce boundling must be aimed at by several light projectors 2 simultaneously in aforementioned surround, but, if in the time of must adjusting the boundling focal position, be bound to such an extent that transfer each light projector 2, its derive inconvenience and puzzlement one by one; Moreover the number of above-mentioned light projector and the setting that distributes all will influence the effect of the surperficial video picture of shone thing (drill bit), if number is very few, then body surface is easy to generate winding and to cause video picture incomplete, otherwise number is too much, not only the cost expenditure increases, and the setting of light projector also increases puzzlement.

So the existing structure that obtains the surround with several light projectors 2 is not obviously attained and is improved and have much room for improvement.

In view of this, this case creator thinks funiculus through detailed, and the long-pending research and development experience of being engaged in relevant industries for many years, and generation of the present utility model is arranged eventually.

The utility model content

That is, fundamental purpose of the present utility model is to provide a kind of guiding device, and it is simple in structure, can produce comprehensive uniform irradiation angle, the complete video picture of material object when guaranteeing to measure.

Not taking up space also can produce certain surround, and does not hinder the shooting operation of video vision device.

Again, secondary objective of the present utility model is to provide a kind of guiding device, and it has the effect that adjustable rectification becomes focal position.

Edge is to reach above-mentioned purpose, and a kind of guiding device provided by the utility model includes: a light projector, in order to produce a projection light; One light source bearing have a ring body and this body and be provided with an axis hole that runs through body top, bottom surface, and this light projector location is arranged on this body, and its projection light is shone in this axis hole; One adjusts seat, also having an annular gives body and this body and is provided with a perforation that runs through body top, bottom surface, this adjustment seat is incorporated into the axis hole concentric setting of this light source bearing on this light source bearing bottom with its perforation, and should adjustments is this light source bearing and be the adjustment upper and lower displacement relatively; One lightguide, be to be incorporated on this adjustment seat, it passes this adjustment seat bottom surface in order to the projection light that guides this light projector, this projection light also is focusing in adjusting an outside pre-position, seat bottom surface, and this focal position is to change along with the displacement of adjustment up and down of this adjustment seat, in addition, this lightguide has the perforation with this axis hole, this perforation concentric.

Wherein this lightguide is a transparent body, and it has a caustic surface of a sensitive surface and relative this sensitive surface, and this caustic surface is to be an indent arc, and these perforation two ends are communicated with this sensitive surface and this caustic surface.

Wherein the axis hole hypomere wall of this light source bearing is provided with an internal thread segment, and the body outer peripheral face of this adjustment seat then is provided with an external thread section, and this adjustments is spirally connected with the internal thread segment of this light source bearing with its external thread section and for combining.

Wherein this adjustment seat bottom surface extends to form a retaining edge towards the perforation axis direction, and this lightguide is a ring frame shape, and its external diameter is rough to be cooperated with this piercing aperture, and the bottom surface of lightguide is to contact with this retaining edge inner face.

Wherein, a reflecting piece is that this reflecting piece has a saturating emptying aperture, and the perforation concentric of this saturating emptying aperture and this adjustment seat is provided with between this lightguide bottom surface and this adjustment seat retaining edge inner face.

Wherein this light projector has an annular illuminating part, this illuminating part has an inside and outside anchor ring, and the axis hole wall of this light source bearing is given prominence to formation one flange towards axis direction, and this illuminating part bottom surface is connected on this flange inner face, and this flanged lip end is between this inside and outside anchor ring.

Wherein, an annular stator is to be locked on the end face of this light source bearing body, and this stator bottom surface also can compress this illuminating part end face, makes this illuminating part firmly between this stator bottom surface and this flange inner face.

Description of drawings

Below, in conjunction with the utility model master preferred embodiment, and after cooperating following accompanying drawing to be described in more detail in, wherein:

Fig. 1 is existing device synoptic diagram in order to the detection drill bit.

Fig. 2 is the exploded perspective view of the utility model one preferred embodiment.

Fig. 3 is the combination dissected figure of the above-mentioned preferred embodiment of the utility model.

Embodiment

See also Fig. 2, shown in Figure 3, guiding device 100 of the present utility model is to form some for the detection architecture of PC twist drill hole target drill 300, and it is used in combination with a video vision device 200; This guiding device 100 comprises a light projector 10, a light source bearing 20, an adjustment seat 30, one lightguide 40, a stator 50 and a reflecting piece 60, wherein:

But this light projector 10 is the luminophors that are made of optical fiber, and it has an annular illuminating part 11 and the whole body portion 12, and this illuminating part 11 has an inner ring surface 11a, an outer ring surface 11b, an end face 11c and a bottom surface 11d, and this inner ring surface 11a is around forming a hollow part 11e; And these body portion 12 1 ends are connected with this outer ring surface 11b, and the other end then can be inducted into the light of a light source this illuminating part 11 and produce light.

This light source bearing 20 has ring shaped as frame body 21 and this body 21 and is provided with an axis hole 22 that runs through body top, bottom surface, and this body 21 is the outstanding flange 23 that forms in axis hole 22 wall middle section positions towards axis direction, and the wall in these flange 23 belows is provided with an internal thread segment 24, in addition, this body 21 has a concane gap 25 in one place, flange 23 tops, and body 21 end faces are drilled with several screws 26.

Illuminating part 11 external diameters of aforementioned light projector 10 are rough to be cooperated with these axis hole 22 pore sizes, it just can be placed in this axis hole 22 and its bottom surface 11d is connected on one hundred million flange, the 23 inner face 23a, as shown in Figure 3, these flange 23 limit ends are between within the illuminating part 11, between outer ring surface 11a, the 11b, and this body portion 12 is cross-placed on this concane gap 25; In addition, this annular stator 50 has a hollow-out parts 51 and several perforation 52, and several bolts 70 respectively bore a hole 52 and lock and will make in each screw 26 that stator 50 and light source bearing 20 are fixed in wearing this, simultaneously, these stator 50 bottom surfaces are pressed against on this illuminating part 11 end face 11c, make this light projector 10 firmly between these stator 50 bottom surfaces and this flange 23 inner face 23a.

And this adjustment seat 30 also has a ring shaped as frame body 31 and this body 31 and is provided with a perforation 32 that runs through body top, bottom surface, and, these body 31 outer peripheral faces are provided with an external thread section 33, as shown in Figure 3, this adjustment seat 30 is spirally connected with the internal thread segment 24 of light source bearing 20 and for combining with the axis hole 22 concentric settings of its perforation 32 and this light source bearing 20 and by its external thread section 33, and adjust seat 30 o'clock in rotating this, can impel these adjustments seat 30 relative these light source bearings 20 and be that the spiral shell forward/back also produces upper and lower displacement according to this; Again, these adjustment seat 30 bottom surfaces are formed with the retaining edge 34 of a loop shaped towards perforation 32 axis direction horizontal-extendings.

This lightguide 40 is the annular block for a transparent acrylic in present embodiment, the rough cooperation with perforation 32 apertures of adjusting seat 30 of its external diameter makes lightguide 40 just can be placed in the perforation 32 of this adjustment seat 30, and lightguide 40 middle positions have a perforation 41 and top thereof, the bottom surface is respectively the caustic surface 43 that a smooth sensitive surface 42 and is the indent arc, and these perforation 41 two ends are to be communicated with this sensitive surface 42 and this caustic surface 43; As for this reflecting piece 60 is for having the circular gasket of a saturating emptying aperture 61, the external diameter of these reflecting piece 60 external diameters and lightguide 40 is suitable, the internal diameter size of reflecting piece 60 is then worked as with the caustic surface 43 outer peripheral edges profile phases that lightguide 40 is indent, therefore, be earlier this reflecting piece 60 to be positioned over this adjustment seat 30 inside when assembling, and kept out by this retaining edge 34, again this lightguide 40 is stacked in reflecting piece 60 tops afterwards and gets final product.

More than be the explanation of the utility model guiding device 100 each member and associated location thereof, and the final assembled state of these members as shown in Figure 3.

In addition, when the utility model guiding device 100 when assembling is finished, hollow-out parts 51 by this stator 50, the formed hollow part 11e of light projector 10 inner ring surface 11a, the perforation 41 and the indent arc caustic surface 43 of lightguide 40, the perforation 32 of the saturating emptying aperture 61 of reflecting piece 60 and adjustment seat 30 etc. will constitute a hollow bulb of concentric, when producing light with this light projector 10 of box lunch, light will enter transparent lightguide 40 inside via this sensitive surface 42, and the light progress path also produces refraction in through this caustic surface 43 time, satisfy in adjusting outside preset distance place, seat 30 bottom surfaces and be focus state, and this lightness that passes the formed surround of projection light of adjusting seat 30 bottom surfaces is enough to make that drill bit 300 each one that are positioned at guiding device 100 belows clearly manifest, and especially the focal position of this projection light more falls within the drill point position (as shown in Figure 3) of drill bit 300;

What this must one carries be, guiding device 100 of the present utility model can be upper and lower displacement via rotating this adjustment seat motionless light source bearing 20 of 30 relative fixed more, and should adjust seat 30 and drive this lightguide 40 displacement in the lump, it impels the focal position of projection light to change thereupon, more than is the light guidance mode of the utility model guiding device 100 and focuses on structure and the action specification of adjusting.

See also Fig. 2 and shown in Figure 3 again, as previously mentioned, guiding device 100 of the present utility model is to combine with video vision device 200 and the detection that is applied to PC twist drill hole target drill 300 is used; The combination that this guiding device 100 and this video vision device are 200 is to utilize the ring frame shape connecting support 201 of a tool breach 202 and be consolidated on this light source bearing 20, and the pick-up lens of this video vision device 200 stretches into this connecting support 201 middle hollow out positions, one bolt 203 time can force these connecting support 201 breach 202 to dwindle and reaches the purpose of clamping video vision device 200 camera lenses in locking, simultaneously, this shooting minute surface of video vision device 200 that is fixed installing is to aim at the common hollow bulb that forms by aforementioned each hole shape institute, in view of the above, this video vision device 200 sees through this hollow bulb and is able to picked-up smoothly and is positioned at that the drill bit 300 of guiding device 100 belows is true to bore records such as footpath and knife edge angular, this record is also given passback one self-actuated controller for handling to carry out the screening of drill bit non-defective unit and defective products, and because this video vision device 200 and self-actuated controller etc. are to be existing structure, non-pass the utility model guiding device is so repeat no more in this.

So the utility model guiding device utilizes members such as light projector simple in structure, light source bearing, adjustment seat and lightguide to form and is used in combination in the lump with the video vision device, guiding device of the present utility model does not take up space on the kenel of space; And aspect illumination, complete video picture when the utility model is guaranteed the drill bit measurement, cause the shortcoming of image distortion to improve conventional light source can make the shone thing surface produce winding, again, the utility model more improve existing structure must constitute simultaneously by several light projectors and cause member too much, consumption shortcoming such as take up space; And relative this light source bearing of this adjustment seat is rotated in the utility model utilization can change the position that projection light focuses on, and the convenience and the effect of its adjustment and use outclass existing structure.

In sum, the utility model is real in like product to have its progressive practicality, and uses and go up conveniently, again, the utility model there is no identical items and sees publication or public use before application, so, the utility model is real to have possessed novel patent condition, so file an application in accordance with the law.

Only, the above person only is a preferable possible embodiments of the present utility model, so the equivalent structure that every application the utility model instructions and claim are done changes, ought to be included in the claim of the present utility model.

Claims

1, a kind of guiding device is characterized in that, includes:

One produces the light projector of a projection light;

One light source bearing has a ring body and this body and be provided with an axis hole that runs through body top, bottom surface, and this light projector location is arranged on this body;

One adjusts seat, also has a ring body and this body and is provided with a perforation that runs through body top, bottom surface, this adjustments seat is incorporated into bottom this light source bearing with its perforation with the axis hole concentric setting of this light source bearing on;

One lightguide is to be incorporated on this adjustment seat, and this lightguide has the perforation with this axis hole, this perforation concentric.

2, according to the described guiding device of claim 1, it is characterized in that wherein this lightguide is a transparent body, it has a caustic surface of a sensitive surface and relative this sensitive surface, this caustic surface is to be an indent arc, and these perforation two ends are communicated with this sensitive surface and this caustic surface.

3, according to the described guiding device of claim 1, it is characterized in that, wherein the axis hole hypomere wall of this light source bearing is provided with an internal thread segment, the body outer peripheral face of this adjustment seat then is provided with an external thread section, and this adjustments is spirally connected with the internal thread segment of this light source bearing with its external thread section and for combining.

4, according to the described guiding device of claim 1, it is characterized in that wherein this adjustment seat bottom surface extends to form a retaining edge towards the perforation axis direction, this lightguide is a ring frame shape, its external diameter is rough to be cooperated with this piercing aperture, and the bottom surface of lightguide is to contact with this retaining edge inner face.

According to the described guiding device of claim 4, it is characterized in that 5, wherein, a reflecting piece is that this reflecting piece has a saturating emptying aperture, and the perforation concentric of this saturating emptying aperture and this adjustment seat is provided with between this lightguide bottom surface and this adjustment seat retaining edge inner face.

6, according to the described guiding device of claim 1, it is characterized in that, wherein this light projector has an annular illuminating part, this illuminating part has an inside and outside anchor ring, and the axis hole wall of this light source bearing is towards the outstanding flange that forms of axis direction, this illuminating part bottom surface is connected on this flange inner face, and this flanged lip end is between this inside and outside anchor ring.

7, according to the described guiding device of claim 6, it is characterized in that wherein, an annular stator is to be locked on the end face of this light source bearing body, this stator bottom surface also can compress this illuminating part end face, makes this illuminating part firmly between this stator bottom surface and this flange inner face.