CN2752721Y - Integrated centring and dip angle detecting instrument - Google Patents
Integrated centring and dip angle detecting instrument Download PDFInfo
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- CN2752721Y CN2752721Y CN 200420054600 CN200420054600U CN2752721Y CN 2752721 Y CN2752721 Y CN 2752721Y CN 200420054600 CN200420054600 CN 200420054600 CN 200420054600 U CN200420054600 U CN 200420054600U CN 2752721 Y CN2752721 Y CN 2752721Y
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- detecting device
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- angle detection
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Abstract
The utility model discloses an integrated centring and dip angle detecting instrument, which comprises a dip angle detecting device (I) and a centring detection device (II), wherein the dip angle detection device (I) is integrally combined with the centring detection device (II) through a platform (9). A detection hole (10) facing the dip angle detection device (I) and the centring detection device (II) is shared. The front of a dip angle detection imaging lens (2) and the front of a centring detection imaging lens (2) are respectively provided with a wave filtering lens (11) and a wave filtering lens (12). The filtering lens (11) of the centring detection device (II) blocks stray light which is not needed by the centring detection device (II). The stray light which is not needed by the dip angle detection device (I) is blocked by the filtering lens (12) of the dip angle detection device (I). A crossing point between a detection optical path of the dip angle detection device (I) and a detection optical path of the centring detection device (II) is provided with a light splitting lens (13). The utility model has the characteristics and efficiency of reasonable structure, accurate positioning, convenient operation, high work efficiency, etc.
Description
Technical field
The utility model relates to a kind of integral type center, inclination angle detection instrument, belongs to the Photoelectric Detection instrument and meter
Technical field.
Background technology
The alleged integral type of the utility model center, inclination angle detection instrument in fact are the pinpoint a kind of accurate detectors of central point and inclination angle, plane that is applied in photoelectricity, machinery, Mould Machining and the debugging of other workpiece processing.And on meaning, also can be referred to as integral type center, dip correction device to the workpiece debugging, such as being used for debugging laser head that laser printer and DVD are installed or the like.
In the photoelectricity industry, need the inclination angle of objective lens and framework and focus center X-axis, Y-axis and the residing position of Z axle on laser head of object lens in the assembling to the object lens of laser head (pick-up) and two-dimensional adjustment device, and accurate location.Employing is determined object lens center and inclination angle to the electrical property of laser head in the prior art, and debug time is long, work efficiency is low and setting accuracy is low.And be called " center, inclination angle detection instrument " in the ZL03279427.4 of preceding application name by the applicant, yet exist owing to adopt the camera lens converter structure, the realization center is detected and the inevitable machine error of inclination angle detection integral structure institute, to deficiencies such as its location accurately impact.
Summary of the invention
Technical problem to be solved in the utility model is to improve at the existing deficiency of above-mentioned patent, and a kind of rational in infrastructure, accurate integral type center, location, inclination angle detection instrument are provided.
Its technical matters to be solved that solves the utility model realizes that the technical scheme of its purpose is, a kind of integral type center, the inclination angle detection instrument, by comprising housing, the inclination angle detection imaging lens, focus lamp, spectroscope, LASER Discharge Tube and return mirror entirely at interior inclination detecting device, comprise center detection imaging lens, microcobjective and shell can be formed with the tie-in module that the stand connection is installed with being used at interior center pick-up unit, its improvement is: inclination detecting device and center pick-up unit are combined into one by platform, and both are shared in the face of the detection hole of measured piece; The place ahead at inclination angle detection imaging lens and center detection imaging lens is respectively equipped with filter mirror, by the unwanted parasitic light of filter mirror blocking-up center pick-up unit of center pick-up unit, by the unwanted parasitic light of filter mirror blocking-up inclination detecting device of inclination detecting device; Be provided with spectroscope in the detection light path of inclination detecting device and the detection light path joining of center pick-up unit.
Can understand by above given technical scheme, because the integrated structure of inclination detecting device of the present utility model and center pick-up unit is fixing integrated structure, and when detecting inclination angle and inspection center, needn't the conversion lens converter, adopt the different filter mirror blocking-up detection light beams different and implement detection respectively with testing goal, thereby do not have any machine error, guarantee the accuracy of its location, thereby realized the purpose of this utility model.
The further improvement of the utility model point is:
Said inclination detecting device and center pick-up unit by the installation position that platform is combined into one be, inclination detecting device is in the upright position, and the center pick-up unit is in horizontal level.
Said inclination detecting device and center pick-up unit by the installation position that platform is combined into one be, inclination detecting device is in horizontal level, and the center pick-up unit is in the upright position.
Said inclination detecting device and center pick-up unit by the installation position that platform is combined into one are, inclination detecting device and center pick-up unit all are in the upright position, and the center in the center of the inclination angle detection imaging lens of inclination detecting device and detection hole is on same axis; The place ahead of detecting imaging lens at the center of center pick-up unit is provided with returns mirror entirely.
Said inclination detecting device and center pick-up unit by the installation position that platform is combined into one are, inclination detecting device and center pick-up unit all are in the upright position, and the center in the center of the center of center pick-up unit detection imaging lens and detection hole is on same axis; Be provided with in the place ahead of the inclination angle detection imaging lens of inclination detecting device and return mirror entirely.
The installation position that is combined into one by platform by above given 4 kinds of inclination detecting devices and center pick-up unit, can realize the purpose that the utility model is novel, and the version of above given 4 kinds of installation positions, can further provide convenience for practical application.
Said platform is X, Z bidimensional mobile platform; And said bidimensional mobile platform, it is the adjustable mobile platform of forming the adjustable positions device respectively by the secondary regulating device of bolt and nut and line slideway/dovetail guide, regulate the position, the left and right sides of detecting the hole by X to the adjustable positions device, regulate the front and back position that detects the hole to the adjustable positions device by Z.The purpose of doing like this is further to provide convenience for detecting operation.With further raising location accuracy of the present utility model and practical value thereof.
Said tie-in module is a hinge assembly; Said hinge assembly be by can forming with the hinged interior plate of the shell fixed connection of the housing of inclination detecting device or center pick-up unit, hinged outer panel and jointed shaft with minor axis, and is provided with the set screw of pointing to hinged interior plate on hinged outer panel; Between hinged interior plate and hinged outer panel, be connected with extension spring; The minor axis of hinged outer panel can be by installing web member and the stand connection being installed.
Can understand by the structure that above given tie-in module is a hinge assembly, adjusting by set screw, the Y that can proofread and correct inclination detecting device/center pick-up unit easily is to vertical error, thereby further improves location accuracy of the present utility model and practical value thereof.
The utility model is provided with beam adjuster in the place ahead of the included LASER Discharge Tube of inclination detecting device, lays respectively in φ 0.5～φ 8mm scope at the diameter of several set on the rotating disk of said beam adjuster light holes.Do the levels of precision that is intended to further facilitate the actual detected positioning action and further improves the location like this.
The utility model also has the visual field and expands window; Can catch by the surmounting the inclination angle detection imaging lens and can take in luminous point beyond the scope of the special-purpose spectroscope refraction of said expansion window by said expansion window, and implement by the initial adjustment of side part.Thereby further improve its work efficiency.
After technique scheme of the present utility model was implemented, rational in infrastructure, characteristics and effects such as the location is accurate, easy to operate, work efficiency height that it had were conspicuous.
Description of drawings
Fig. 1 is the front view of a kind of embodiment of the utility model;
Fig. 2 is the right view of Fig. 1, and the double dot dash line scope is the utility model and the connection relation that stand is installed shown in interior among the figure;
Fig. 3 is the partial sectional view of Fig. 2, and the double dot dash line scope is the utility model and the connection relation that stand is installed shown in interior among the figure;
Fig. 4 is the inclination detecting device of a kind of embodiment of the utility model and the synoptic diagram of center pick-up unit installation position;
Fig. 5 is the inclination detecting device of second kind of embodiment of the utility model and the synoptic diagram of center pick-up unit installation position;
Fig. 6 is the inclination detecting device of the third embodiment of the utility model and the synoptic diagram of center pick-up unit installation position;
Fig. 7 is the inclination detecting device of the 4th kind of embodiment of the utility model and the synoptic diagram of center pick-up unit installation position;
Fig. 8 is the fundamental diagram of the inclination angle detection of embodiment as shown in Figure 1, 2, 3;
Fig. 9 is the fundamental diagram that the center of embodiment is as shown in Figure 1, 2, 3 detected;
Figure 10 is the testing circuit schematic diagram of the wiring board of a kind of embodiment of the utility model;
Figure 11 is the wiring schematic diagram of a kind of embodiment of the utility model.
Embodiment
By reading to separate above given accompanying drawing, can understand the technical solution of the utility model.Below in conjunction with the description of accompanying drawing the utility model is described in further detail by embodiment.
Shown in accompanying drawing 1 to 4, a kind of integral type center, inclination angle detection instrument, by comprise housing 1, inclination angle detection imaging lens 2, focus lamp 3, spectroscope 4, LASER Discharge Tube 5 and return full mirror 6 inclination detecting device I, comprise the center detect the center pick-up unit II of imaging lens 7, microcobjective 8 and shell 16 and be used for can with the tie-in module 17 that stand connects is installed is formed, inclination detecting device I and center pick-up unit II are combined into one by platform 9, and both are shared in the face of the detection hole 10 of measured piece; The place ahead at inclination angle detection imaging lens 2 and center detection imaging lens 7 is respectively equipped with filter mirror 12,11, by the unwanted parasitic light of filter mirror 11 blocking-up center pick-up unit II of center pick-up unit II, by the unwanted parasitic light of filter mirror 12 blocking-up inclination detecting device I of inclination detecting device I; Be provided with spectroscope 13 in the detection light path of inclination detecting device I and the detection light path joining of center pick-up unit II.And said platform 9 is X, Z bidimensional mobile platform; And said bidimensional mobile platform 9, it is the adjustable mobile platform of forming the adjustable positions device respectively by the secondary regulating device 14,15 of bolt and nut and line slideway/dovetail guide, regulate the position, the left and right sides of detecting hole 10 by X to the adjustable positions device, regulate the front and back position that detects hole 10 to the adjustable positions device by Z.
As shown in Figure 3, said tie-in module 17 is hinge assemblies; Said hinge assembly 17 be by can forming with the hinged interior plate 17-1 of shell 16 fixed connections of the housing 1 of inclination detecting device I or center pick-up unit II, hinged outer panel 17-2 and jointed shaft 17-3 with minor axis 17-2-1, and is provided with the set screw 17-4 that points to hinged interior plate 17-1 on hinged outer panel 17-2; Between hinged interior plate 17-1 and hinged outer panel 17-2, be connected with extension spring 17-5; The minor axis 17-2-1 of hinged outer panel 17-2 can be by installing web member 18 and the stand connection being installed.Promptly, web member 18 is connected with column on being located at the pallet seat by being installed.By the adjusting of set screw 17-4, can regulate the Y of inclination detecting device easily to the upright position.
As shown in Figure 3, the place ahead at the included laser radiation pipe 5 of inclination detecting device I is provided with beam adjuster 19, and the diameter of several set light holes on the CD of said beam adjuster 19 is laid respectively in φ 0.5～φ 8mm scope.
Shown in accompanying drawing 1,3, it also has the visual field and expands window 20; Can catch by the surmounting inclination angle detection imaging lens 2 and can take in luminous point beyond the scope of special-purpose spectroscope 21 refractions of said expansion window by expanding window 20, and implement by the initial adjustment of side part.
Shown in accompanying drawing 2,3,4, said inclination detecting device I and center pick-up unit II by the installation position that platform 9 is combined into one be, inclination detecting device I is in the upright position, and center pick-up unit II then is in horizontal level.Its tie-in module 17 connects with the casing 1 of inclination detecting device I.Inclination detecting device I and center pick-up unit II are integral by bidimensional mobile platform 9 fixed connections.
Testing circuit of the present utility model as shown in Figure 10, its mode of connection is as shown in Figure 12.The above-mentioned testing circuit and the mode of connection can change according to the design needs.What reflected here only is a kind of embodiment.
This embodiment, the inclination angle detection imaging lens 2 that is adopted is 1/4 " the CCD camera lens, it is 1/3 " CCD camera lens that imaging lens 7 is detected at the center; Filter mirror 11 is the 780nm filter mirror, and filter mirror 12 is the 650nm filter mirror; Microcobjective 8 is the 4X microcobjective.
Other three kinds of modes of the installation position that inclination detecting device I of the present utility model and center pick-up unit II are combined into one please be joined and be read accompanying drawing 5,6,7.And can arrange with reference to Fig. 4 by the version that platform 9 is combined into one.
Adopt the concise and to the point description of the testing process of the present utility model of this embodiment preparation, shown in accompanying drawing 8,9,11.Utilize the self-collimation characteristic of laser to detect the inclination angle, beat on the measured workpiece surface, can regulate suitable beam diameter according to varying in size of reflecting surface of different workpieces (as the size of object lens or CD object lens, DVD object lens) with a branch of laser that can regulate beam size.Workpiece is when horizontal run-off the straight, laser beam line focus mirror turns back to 1/4 " change in location of X, Y also can take place in the luminous point on CCD surface; utilize CCD will change amplification imaging to the screen of monitor, measure the amount of movement of bright spot on the screen, just can detect the inclination angle variation of workpiece.When the center is detected, laser diode is housed below object lens, makes laser tube luminous, this moment, objective lens surface just had a luminous point.When object lens move with displacement at X, the Y of level, the luminous point on surface also is moved thereupon, with the optical loupes group it is amplified, and when moving X, the Y that amplifies with displacement, the luminous point on surface also is moved thereupon, with the optical loupes group it is amplified, and with the luminous point that amplifies image in the test section, center 1/3 " on the CCD; with 1/3 " CCD converts picture intelligence to, on the monitor that the center that is shown to is detected, bright spot is detected on the display at the center be subjected to displacement and catch or measure the horizontal displacement that just can reach and measure object lens (workpiece).Because detecting with the light path of inclination angle detection, the center use spectroscope to be connected, so the laser that sends when inclination angle detection (laser beam that laser head was sent when λ=650nm) and center were detected (λ=780nm) by the spectroscope beam split in image device separately, may have veiling glare and disturb appearance this moment, so set up 650nm and 780nm wave length filtering eyeglass in the utility model.650nm in the detection of center and the 780nm laser in the inclination angle detection are filtered.Instrument in being applied to DVD laser head production debugging, inclination angle detection partly adopts the filter mirror of λ=532nm LASER Discharge Tube and λ=532nm, can make the 650nm laser of DVD self and the laser of the 532nm that the inclination angle detection part is launched can not produce interference like this.Because above structure, we just can come the variation at inspection center, inclination angle respectively and workpiece is accurately located by two display monitor central monitoring systems, have reduced the mechanical switch process, and have eliminated the error of bringing because of mechanical switch.
Facts have proved of the utility model lab scale detection and location is very successful.
Claims (9)
1, a kind of integral type center, the inclination angle detection instrument, by comprising housing (1), inclination angle detection imaging lens (2), focus lamp (3), spectroscope (4), LASER Discharge Tube (5) and return mirror (6) entirely at interior inclination detecting device (I), comprise center detection imaging lens (7), microcobjective (8) and shell (16) interior center pick-up unit (II) and be used for can with the tie-in module (17) that stand connects be installed formed, it is characterized in that: inclination detecting device (I) and center pick-up unit (II) are combined into one by platform (9), and the detection hole (10) that both face measured piece is shared; The place ahead at inclination angle detection imaging lens (2) and center detection imaging lens (7) is respectively equipped with filter mirror (12,11), by the unwanted parasitic light of filter mirror (11) blocking-up center pick-up unit (II) of center pick-up unit (II), by the unwanted parasitic light of filter mirror (12) blocking-up inclination detecting device (I) of inclination detecting device (I); Be provided with spectroscope (13) in the detection light path of inclination detecting device (I) and the detection light path joining of center pick-up unit (II).
2, integral type according to claim 1 center, inclination angle detection instrument, it is characterized in that: said inclination detecting device (I) with center pick-up unit (II) by the installation position that platform (9) is combined into one is, inclination detecting device (I) is in the upright position, and center pick-up unit (II) is in horizontal level.
3, integral type according to claim 1 center, inclination angle detection instrument, it is characterized in that: said inclination detecting device (I) with center pick-up unit (II) by the installation position that platform (9) is combined into one is, inclination detecting device (I) is in horizontal level, and center pick-up unit (II) is in the upright position.
4, integral type according to claim 1 center, inclination angle detection instrument, it is characterized in that: said inclination detecting device (I) with center pick-up unit (II) by the installation position that platform (9) is combined into one is, both all are in the upright position inclination detecting device (I) and center pick-up unit (II), and the center in the center of the inclination angle detection imaging lens (2) of inclination detecting device (I) and detection hole (10) is on same axis; The place ahead of detecting imaging lens (7) at the center of center pick-up unit (II) is provided with returns mirror (22) entirely.
5, integral type according to claim 1 center, inclination angle detection instrument, it is characterized in that: said inclination detecting device (I) with center pick-up unit (II) by the installation position that platform (9) is combined into one is, both all are in the upright position inclination detecting device (I) and center pick-up unit (II), and the center in the center of the center of center pick-up unit (II) detection imaging lens (7) and detection hole (10) is on same axis; Be provided with in the place ahead of the inclination angle detection imaging lens (2) of inclination detecting device (I) and return mirror (22) entirely.
6, according to the described integral type of one of claim 1 to 5 center, inclination angle detection instrument, it is characterized in that: said platform (9) is X, Z bidimensional mobile platform; And said bidimensional mobile platform (9), it is the adjustable mobile platform of forming the adjustable positions device respectively by the secondary regulating device of bolt and nut (14,15) and line slideway/dovetail guide, regulate the position, the left and right sides of detecting hole (10) by X to the adjustable positions device, regulate the front and back position that detects hole (10) to the adjustable positions device by Z.
7, according to the described integral type of one of claim 1 to 5 center, inclination angle detection instrument, it is characterized in that: said tie-in module (17) is a hinge assembly; Said hinge assembly (17) be by can forming with hinged interior plate (17-1), the hinged outer panel (17-2) with minor axis (17-2-1) and the jointed shaft (17-3) of shell (16) fixed connection of the housing (1) of inclination detecting device (I) or center pick-up unit (II), and is provided with the set screw (17-4) of pointing to hinged interior plate (17-1) on hinged outer panel (17-2); Between hinged interior plate (17-1) and hinged outer panel (17-2), be connected with extension spring (17-5); The minor axis (17-2-1) of hinged outer panel (17-2) can be by installing web member (18) and the stand connection being installed.
8, according to the described integral type of one of claim 1 to 5 center, inclination angle detection instrument, it is characterized in that: in the place ahead of the included LASER Discharge Tube (5) of inclination detecting device (I), be provided with beam adjuster (19), in φ 0.5～φ 8mm scope, lay respectively at the diameter of several set on the rotating disk of said beam adjuster (19) light holes.
9, according to the described integral type of one of claim 1 to 5 center, inclination angle detection instrument, it is characterized in that: it also has the visual field and expands window (20); Can catch by the surmounting inclination angle detection imaging lens (2) and can take in luminous point beyond the scope of the special-purpose spectroscope of said expansion window (20) (21) refraction by said expansion window (20), and implement by the initial adjustment of side part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420054600 CN2752721Y (en) | 2004-12-16 | 2004-12-16 | Integrated centring and dip angle detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420054600 CN2752721Y (en) | 2004-12-16 | 2004-12-16 | Integrated centring and dip angle detecting instrument |
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| Publication Number | Publication Date |
|---|---|
| CN2752721Y true CN2752721Y (en) | 2006-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420054600 Expired - Fee Related CN2752721Y (en) | 2004-12-16 | 2004-12-16 | Integrated centring and dip angle detecting instrument |
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| Country | Link |
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| CN (1) | CN2752721Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848806A (en) * | 2015-05-29 | 2015-08-19 | 重庆长安汽车股份有限公司 | Detecting device for positive and negative surfaces of valve seat ring |
| CN105403151A (en) * | 2015-12-11 | 2016-03-16 | 杭州志达光电有限公司 | Interferometry and projection integration aspheric eccentric detector and detection method thereof |
-
2004
- 2004-12-16 CN CN 200420054600 patent/CN2752721Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848806A (en) * | 2015-05-29 | 2015-08-19 | 重庆长安汽车股份有限公司 | Detecting device for positive and negative surfaces of valve seat ring |
| CN104848806B (en) * | 2015-05-29 | 2017-08-25 | 重庆长安汽车股份有限公司 | A kind of valve retainer positive and negative detection means |
| CN105403151A (en) * | 2015-12-11 | 2016-03-16 | 杭州志达光电有限公司 | Interferometry and projection integration aspheric eccentric detector and detection method thereof |
| CN105403151B (en) * | 2015-12-11 | 2018-06-19 | 杭州志达光电有限公司 | Interference and the aspherical eccentricity detecting instrument of projection integration and its detection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |