CN201615825U - Laser head base component detection device and optical adjusting device thereof - Google Patents
Laser head base component detection device and optical adjusting device thereof Download PDFInfo
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- CN201615825U CN201615825U CN2010201287468U CN201020128746U CN201615825U CN 201615825 U CN201615825 U CN 201615825U CN 2010201287468 U CN2010201287468 U CN 2010201287468U CN 201020128746 U CN201020128746 U CN 201020128746U CN 201615825 U CN201615825 U CN 201615825U
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- objective holder
- laser head
- bearing support
- guide rod
- pick
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Abstract
The utility model relates to a laser head base component comprehensive optical characteristic detection device, which comprises a main base, a reference objective lens, an objective holder, an objective holder carrier, a laser head guide rod and a parallelism adjusting device. The objective holder carrier is connected with the main base via a connecting block, the laser head guide rod is fixed on the objective holder carrier via a fixing block, and the parallelism adjusting device comprises an adjusting screw, an adjusting spring and an adjusting fulcrum. By aid of the parallelism adjusting device, levelness of the objective holder can be adjusted conveniently and reliably, and parallelism between a plane of the objective holder and a plane of the laser head guide rod can be adjusted conveniently and reliably, thereby being capable of guaranteeing accuracy of detection results.
Description
Technical field
The present invention relates to pick-up unit, relate in particular to the comprehensive optical characteristics pick-up unit of a kind of laser head base assembly and be used for the optical regulator of this pick-up unit.
Technical background:
The laser head product, its production procedure is long, and complex process for guaranteeing to produce colory laser head, guarantees that the precision of laser head base assembly is just extremely important, because of it has gathered the most photoelectric component of laser head.And in the prior art, in process of production, its all photoelectric component all will be through strict detection and correction.And existing pick-up unit is all independently finished respectively the detection of each photoelectric component in the laser head, and when the rigging error of each photoelectric component was in certain range of tolerable variance, it was qualified to be judged to be.
But, because the light path characteristic more complicated of laser head, when the rigging error of different photoelectric components forms the accumulation of different modes, will cause producing the more uncertain factor that influences the laser head quality, finally cause the bad of laser head product, so the pick-up unit of prior art detects the quality of the laser head after qualified photoelectric component can't guarantee to assemble.
Summary of the invention:
For overcoming the deficiency of above existing pick-up unit, the utility model provides a kind of laser head base assembly comprehensive optical characteristics pick-up unit, it comprises main base, benchmark object lens, objective holder and objective holder bearing support thereof and laser head guide rod, described objective holder bearing support is connected with described main base by contiguous block, described laser head guide rod is fixed on the described objective holder bearing support by fixed block, it is characterized in that also comprising depth of parallelism regulating device:
Described depth of parallelism regulating device comprises set screw, regulating spring and adjusting fulcrum;
Described adjusting fulcrum is located on the described objective holder bearing support, and its top-supported is in the middle part of described objective holder;
Described set screw has two or more, passes the through hole that is located at described objective holder periphery and is connected in adjustable mode with described objective holder bearing support;
Described regulating spring is set in described set screw and is in position between described objective holder and the objective holder bearing support.
The beneficial effects of the utility model are: the levelness that can make things convenient for, adjust reliably objective holder itself by depth of parallelism regulating device, and this pick-up unit can carry out optical characteristics as detected object with the laser head base assembly after the assembling and detect, and by depth of parallelism regulating device can make things convenient for, the reliable depth of parallelism between instrumentality microscope base plane of living in and the laser head guide rod plane of living in, thereby guaranteed the accuracy of testing result.
According to embodiment, the utility model can also adopt following optimized technical scheme:
Described support unit is the part of ball-point pen type or ball-point pen type at least at its top of supporting described objective holder.
Described adjusting fulcrum is a steel ball.
Described set screw is three, corresponds respectively to three through holes that are evenly distributed on the described objective holder periphery and is connected with described objective holder bearing support.
Also comprise the fixedly briquetting that is used for fixing the laser head base assembly, this fixedly briquetting be connected with described main base with rotary way by rolling bearing.
The utility model also provides a kind of optical regulator that is used for the comprehensive optical characteristics pick-up unit of laser head base assembly, comprise main base, the benchmark object lens, objective holder and objective holder bearing support thereof, the laser head guide rod, base assembly reflection gauge block, objective holder reflection gauge block, optical-autocollimator and picture monitor, described objective holder bearing support is connected with described main base by contiguous block, described laser head guide rod is fixed on the described objective holder bearing support by fixed block, described base assembly reflection gauge block places on the described laser head guide rod, described objective holder reflection gauge block places above the described objective holder, described picture monitor is connected with described optical-autocollimator by data line, it is characterized in that also comprising depth of parallelism regulating device:
Described depth of parallelism regulating device comprises set screw, regulating spring and adjusting fulcrum;
Described adjusting fulcrum is located on the described objective holder bearing support, and its top-supported is in the middle part of described objective holder;
Described set screw has two or more, passes the through hole that is located at described objective holder periphery and is connected in adjustable mode with described objective holder bearing support;
Described regulating spring is set in described set screw and is in position between described objective holder and the objective holder bearing support.
The beneficial effects of the utility model are: cooperate the depth of parallelism between the plane that picture monitor etc. can confirm intuitively, reliably that objective holder plane of living in and laser head guide rod form by depth of parallelism regulating device, thus can be easily, the reliable adjustment that carry out necessity to the comprehensive optical characteristics pick-up unit of laser head base assembly.
Description of drawings:
Fig. 1 is the exploded view of the pick-up unit of a concrete real mode;
Fig. 2 is the synoptic diagram in a certain moment in the optical regulator adjustment process.
Embodiment:
Below in conjunction with embodiment and contrast accompanying drawing the embodiment of this utility model is done further detailed description.
Embodiment one is preferred laser head base assembly pick-up unit of the utility model
As shown in Figure 1, it comprises main base 12, benchmark object lens 21, objective holder 2 and objective holder bearing support 5 thereof and laser head guide rod 7, described objective holder bearing support 5 is connected with described main base 12 by contiguous block 10, and contiguous block 10 and main base 12 are connected by gib screw; Described laser head guide rod 7 is fixed on the described objective holder bearing support 5 by fixed block 6, laser head guide rod 7 is used for installation/placement laser head base assembly 11, fixing briquetting 8 fixed laser head base assemblies 11, it is connected with main base 12 by a rolling bearing 9, fixedly the rolling bearing 9 of briquetting 8 can make fixedly that briquetting 8 rotates flexibly, is convenient to take out and places laser head base assembly 11; Contiguous block 10 and objective holder bearing support 5 are connected by gib screw; Benchmark object lens 21 are positioned on the objective holder 2.Set screw 1 connects depth of parallelism regulating spring 3, and fixture microscope base 2, and regulating fulcrum is that steel ball 4 is positioned on the objective holder bearing support 5.By regulating described set screw 1 and the elastic force effect by depth of parallelism regulating spring 3, can be easily and adjust the depth of parallelism of enforcement objective holder 2 reliably.In this preferred embodiment, regulating fulcrum is a steel ball 4, but obviously, this adjusting fulcrum can also be a support unit that is the part of ball-point pen type or ball-point pen type at least at its top of supporting described objective holder.
So-called benchmark object lens are meant: the preferable object lens of optical property in a collection of object lens of same model.Its special testing instrument evaluation and test by supplier is passed through, and provides then.In test, adopt the more superior object lens of optical property to be: to be convenient to the optical characteristics of a detection laser base assembly (11) more accurately as the order/benefit of " benchmark object lens ".(changing a kind of saying is exactly: can reduce the accumulation of error to greatest extent).
The laser head base assembly 11 of required detection is positioned on the described laser head guide rod 7, cooperates corresponding benchmark object lens 21, promptly can the optical characteristics of laser head base assembly 11 be detected.
Embodiment two is optical regulators that preferably are used for embodiment one described pick-up unit of the utility model
As shown in Figure 1, contiguous block 10 and main base 12 are connected by gib screw; Fixed block 6 is by gib screw fixed laser head guide rod 7, laser head guide rod 7 is used to support laser head base assembly 11, fixing briquetting 8 fixed laser head base assemblies 11, it is connected with main base 12 by a rolling bearing 9, fixedly briquetting 8 is connected with rolling bearing 9, can make fixedly that briquetting 8 rotates flexibly, be convenient to take out and place laser head base assembly 11; Contiguous block 10 and objective holder bearing support 5 are connected by gib screw; Benchmark object lens 21 are positioned on the objective holder 2.Set screw 1 connects depth of parallelism regulating spring 3, and fixture microscope base 2, and regulating fulcrum is that steel ball 4 is positioned on the objective holder bearing support 5.As shown in Figure 2, base assembly reflection gauge block 13 is positioned over above the laser head guide rod 7, and objective holder 2 is positioned at its top; Objective holder reflection gauge block 14 is positioned over objective holder 2 planes; Optical-autocollimator is positioned at objective holder 2 tops; Picture monitor 16 is connected with optical-autocollimator 15 by the signal data line.
The working method of this optical regulator is as follows:
1. base assembly reflection gauge block 13 is positioned on the laser head guide rod, optical-autocollimator 15 outgoing detecting light beams, light beam is beaten on base assembly reflection gauge block 13 surfaces, its light that reflects enters optical-autocollimator 15, detect base assembly gauge block signal hot spot 17, the position of base assembly gauge block signal hot spot 17 on picture monitor 16 of this moment is as measuring basis.
2. objective holder reflection gauge block 14 is positioned over above the objective holder 2, and optical-autocollimator 15 outgoing detecting light beams, light beam are beaten on objective holder reflection gauge block 14 surfaces, and its light that reflects enters optical-autocollimator 15, detects objective holder volume reflection block signal hot spot 20.
3. this moment is by three depth of parallelism set screw 1 of trickle adjustment, the while dynamic position of viewing objective seat volume reflection block signal hot spot 20 signals on picture monitor 16.The center of objective holder volume reflection block signal hot spot 20 overlaps with the center of base assembly gauge block signal hot spot 17 on picture monitor 16, can confirm that the plane that objective holder plane, 2 place and laser head guide rod 7 are formed is parallel to each other.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. comprehensive optical characteristics pick-up unit of laser head base assembly, comprise main base, benchmark object lens, objective holder and objective holder bearing support thereof and laser head guide rod, described objective holder bearing support is connected with described main base by contiguous block, described laser head guide rod is fixed on the described objective holder bearing support by fixed block, it is characterized in that also comprising depth of parallelism regulating device:
Described depth of parallelism regulating device comprises set screw, regulating spring and adjusting fulcrum;
Described adjusting fulcrum is located on the described objective holder bearing support, and its top-supported is in the middle part of described objective holder;
Described set screw has two or more, passes the through hole that is located at described objective holder periphery and is connected in adjustable mode with described objective holder bearing support;
Described regulating spring is set in described set screw and is in position between described objective holder and the objective holder bearing support.
2. pick-up unit as claimed in claim 1 is characterized in that: described support unit is the part of ball-point pen type or ball-point pen type at least at its top of supporting described objective holder.
3. pick-up unit as claimed in claim 2 is characterized in that: described adjusting fulcrum is a steel ball.
4. as arbitrary described pick-up unit among the claim 1-3, it is characterized in that: described set screw is three, corresponds respectively to three through holes that are evenly distributed on the described objective holder periphery and is connected with described objective holder bearing support.
5. pick-up unit as claimed in claim 4 is characterized in that: also comprise the fixedly briquetting that is used for fixing the laser head base assembly, this fixedly briquetting be connected with described main base with rotary way by rolling bearing.
One kind be used for as claim 1-5 arbitrary as described in the optical regulator of pick-up unit, comprise main base, the benchmark object lens, objective holder and objective holder bearing support thereof, the laser head guide rod, base assembly reflection gauge block, objective holder reflection gauge block, optical-autocollimator and picture monitor, described objective holder bearing support is connected with described main base by contiguous block, described laser head guide rod is fixed on the described objective holder bearing support by fixed block, described base assembly reflection gauge block places on the described laser head guide rod, described objective holder reflection gauge block places above the described objective holder, described picture monitor is connected with described optical-autocollimator by data line, it is characterized in that also comprising depth of parallelism regulating device:
Described depth of parallelism regulating device comprises set screw, regulating spring and adjusting fulcrum;
Described adjusting fulcrum is located on the described objective holder bearing support, and its top-supported is in the middle part of described objective holder;
Described set screw has two or more, passes the through hole that is located at described objective holder periphery and is connected in adjustable mode with described objective holder bearing support;
Described regulating spring is set in described set screw and is in position between described objective holder and the objective holder bearing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201287468U CN201615825U (en) | 2010-03-08 | 2010-03-08 | Laser head base component detection device and optical adjusting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201287468U CN201615825U (en) | 2010-03-08 | 2010-03-08 | Laser head base component detection device and optical adjusting device thereof |
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| Publication Number | Publication Date |
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| CN201615825U true CN201615825U (en) | 2010-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201287468U Expired - Fee Related CN201615825U (en) | 2010-03-08 | 2010-03-08 | Laser head base component detection device and optical adjusting device thereof |
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| CN (1) | CN201615825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410973A (en) * | 2011-11-28 | 2012-04-11 | 上海睿钰生物科技有限公司 | Suspended particle counting analysis device |
| CN106526824A (en) * | 2017-01-17 | 2017-03-22 | 哈尔滨工业大学 | Self-locking axial microscopic focusing device |
-
2010
- 2010-03-08 CN CN2010201287468U patent/CN201615825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410973A (en) * | 2011-11-28 | 2012-04-11 | 上海睿钰生物科技有限公司 | Suspended particle counting analysis device |
| CN106526824A (en) * | 2017-01-17 | 2017-03-22 | 哈尔滨工业大学 | Self-locking axial microscopic focusing device |
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| 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: 20101027 Termination date: 20130308 |