CN201656235U - Fold back microscope base of laser - Google Patents
Fold back microscope base of laser Download PDFInfo
- Publication number
- CN201656235U CN201656235U CN2009202614799U CN200920261479U CN201656235U CN 201656235 U CN201656235 U CN 201656235U CN 2009202614799 U CN2009202614799 U CN 2009202614799U CN 200920261479 U CN200920261479 U CN 200920261479U CN 201656235 U CN201656235 U CN 201656235U
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- Prior art keywords
- turning back
- lens mounting
- laser
- screw
- microscope base
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Abstract
The utility model discloses a fold back microscope base of a laser, comprising a fixing block and a regulation device arranged on the fixing block; the regulation device comprises a lens mounting base arranged on the fixing block, a regulation screw penetrating through the lens mounting base and a regulation pressing block sheathed on the regulation screw; one surface of the regulation pressing block, facing to the lens mounting base, is provided with a groove, a disc spring is arranged in the groove, and the fixing end is connected with the regulation pressing block; after the lens mounting base is arranged, the disc spring is compressed, the direction of the spring force and the vacuum force direction are consistent owning to connection of the fixing end and the regulation pressing block, and the spring force has good fixation function while the threaded gas is eliminated.
Description
[technical field]
The utility model relates to field of lasers, relates in particular to a kind of microscope base of turning back of laser.
[background technology]
The high power axle flows carbon dioxide laser is soon having purposes widely to technical fields such as steel plate cutting, welding, and it cuts the field at panel beating, has occupied the market more than 85%.Laser vitals resonant cavity main member is the light bridge, the microscope base of turning back, preceding tail mirror adjusting bracket etc.The structure of microscope base of turning back is adjusted decisive role to laser beam in the laser.Adjustability of microscope base of turning back and stability have determined laser beam to regulate difficulty, accuracy, simultaneously the light path of lasing mode, power, machine processing system, the stability of cutting are had decisive influence.
Under the structure and mounting means of microscope base of turning back in traditional laser, two one of lens mounting stands adopt fixedly connected one to adopt adjustable connection.Under the prerequisite that a lens mounting stand is locked, only rely on and regulate the direction that another lens mounting stand guarantees laser beam, the very trouble that operates is difficult to produce a desired effect.After one of them lens mounting stand is fixing, the adjustment screw of rotating in another lens mounting stand changes the reflection direction of eyeglass to laser beam, because pitch regulated precision deficiency, the dynamics of disk spring is less simultaneously, under the reaction of sealing ring power, after laser beam is adjusted to the right place, when resonant cavity is vacuumized because the direction of the power in vacuum power and spring elimination gap is inconsistent, thereby make the eyeglass installation site that the instability that trickle change causes laser power and pattern takes place easily.
[utility model content]
Given this, when being necessary to provide a kind of resonant cavity to vacuumize, the consistent laser of direction that vacuum power and spring are eliminated the power in the gap microscope base of turning back.
By the following technical solutions:
A kind of microscope base of turning back of laser, comprise fixed block and be installed in adjusting device on the described fixed block, described adjusting device comprises the lens mounting stand that is arranged on the described fixed block, the adjustment screw of passing described lens mounting stand, and be set in adjusting briquetting on the described adjustment screw, described adjusting briquetting is provided with groove towards the one side of described lens mounting stand, disk spring is arranged in the described groove, and stiff end is connected with described adjusting briquetting.
Preferably: described adjustment screw is three that evenly are provided with, and one of them be a dog screw, and its tail end is connected with described fixed block, other two its tail end is a round end in order to touch screw, touch with described fixed block.
Preferably: the tail end of described dog screw is a round end.
Preferably: corresponding described adjustment screw place is provided with the pad of turning back on the described lens mounting stand.
Preferably: the center of filling up of turning back corresponding to described dog screw is provided with and the adaptive groove of described dog screw tail end.
Preferably: the described pad of turning back is made for stainless steel material.
Preferably: described adjustment screw is a fine-pitch screw.
The adjusting briquetting is provided with groove towards the one side of described lens mounting stand, and disk spring is arranged in the described groove.After installing lens mounting stand, disk spring is compressed, because stiff end is connected with the adjusting briquetting, the direction of spring force is consistent with the direction of vacuum power, and spring force plays good fixation when eliminating thread pitch.
[description of drawings]
Fig. 1 is laser microscope base embodiment 1 scheme of installation of turning back
Fig. 2 is laser microscope base embodiment 2 scheme of installations of turning back
Fig. 3 is that the A of Fig. 2 is to view
[embodiment]
Embodiment 1:
The utility model relates to a kind of microscope base of turning back of laser, the microscope base of turning back that is used for axial fast flow gas laser, as shown in Figure 1, this laser microscope base of turning back is positioned on the resonant cavity cover plate 10, the microscope base of turning back of this laser comprises fixed block 100 and the adjusting device that is positioned on this resonant cavity cover plate, and wherein, fixed block 100 is a hornblock with angle, this fixed block 100 is fixedlyed connected with resonant cavity cover plate 10, and adjusting device is installed on the fixed block 100.
Described adjusting device comprises: lens mounting stand 200, eyeglass 300, adjustment screw 400 and adjusting briquetting 500.Wherein, eyeglass 300 is provided with the cover 600 of turning back of fixing len 300; Lens mounting stand 200 middle parts are provided with via hole, and eyeglass 300 is arranged in the via hole of lens mounting stand 200; Lens mounting stand 200 comprises first lens mounting stand 220 and second lens mounting stand 240 that is installed in respectively on the fixed block 100.First lens mounting stand, 220 usefulness screws are fixedlyed connected with fixed block 100, and second lens mounting stand 240 is connected with fixed block 100 by adjustment screw 400, make second lens mounting stand, 240 scalable.In order to improve degree of regulation, adjustment screw 400 is preferably fine-pitch screw.
Be arranged with on the adjustment screw 400 and regulate briquetting 500, regulate on the briquetting 500 and to be provided with trip bolt 800 (as shown in Figure 3) in the both sides of adjustment screw 400.The bottom surface of regulating briquetting 500 is provided with groove, and disk spring 700 is placed in one, and an end of disk spring 700 is fixed on the adjusting briquetting 500.Can change the position of eyeglass 300 by adjusting adjustment screw 400, thereby change reflection direction laser.Also be provided with lock-screw 900 in the side of regulating briquetting 500, lock adjustment screw 400 from the side after being used to adjust to the right place.
For stressed even, adjustment screw 400 is three that evenly are provided with.
When mounted, be screwed first lens mounting stand 220 earlier, second lens mounting stand 240 is installed then.Before regulating second lens mounting stand 240, screwing trip bolt 800 makes the contour about 2mm of installed surface spacing of lens mounting stand 200 and fixed block 100 and locks trip bolt 800, compress and regulate briquetting 500, thereby disk spring 700 is compressed, its elastic force direction is pointed to the tail end of adjustment screw 400, and is consistent with the vacuum draft direction that vacuumizes formation in the resonant cavity.Elastic force plays good fixation when eliminating thread pitch.Adjustment screw 400 is the closely-pitched structure, and precision is higher during adjustment.After each part assembling is finished, regulate adjustment screw 400, guarantee that laser beam reaches optimum efficiency after eyeglass 300 reflections of turning back.At last, screw lock-screw 900, assurance adjustment screw 400 can not become flexible after working long hours yet, thereby guarantees laser power, mode stability.
Embodiment 2:
On the basis of embodiment 1, can carry out following improvement:
As shown in Figure 1, lens mounting stand 240 is provided with three adjustment screw 400.One of them is a dog screw 420, is connected the location with fixed block 100.Corresponding dog screw 420 places are provided with the pad 120 of turning back on the fixed block 100, and pad 120 the center of turning back is provided with detent 122, and the tail end of dog screw 420 is inserted in the detent 122, can rotate but can not move, and position-limiting action is arranged.Dog screw 420 tail ends are preferably round end, are that point contacts easier location with the surface of fixed block 100.
Two other is for touching screw 440, and its tail end only touches with fixed block 100.Fixed block 100 correspondences touch screw 440 tail end places and also are provided with the pad 120 of turning back, and this pad 120 of turning back gets final product for plain cushion.Touch screw 440 tail ends and be preferably round end, contact for point with fixed block 100, mobile friction is less.
Adopt said structure, lens mounting stand 240 can carry out three-dimensional fine setting.With dog screw 420 is fixed point, and two touch screw 440 and promptly can finely tune along screw orientation, also can do the rotation of a little around dog screw 420, that is to say that second lens mounting stand 240 can carry out three-dimensional fine setting.
Embodiment 3:
On the basis of previous embodiment, can carry out following improvement:
As shown in Figure 2, first lens mounting stand 220, second lens mounting stand 240 all adopt the mode of adjustment screw 400.Be equipped with three adjustment screw 400 on first lens mounting stand 220, second lens mounting stand 240.One of them is a dog screw 420, is connected the location with fixed block 100.Corresponding dog screw 420 places are provided with the pad 120 of turning back on the fixed block 100, and pad 120 the center of turning back is provided with detent 122, and the tail end of dog screw 420 is inserted in the detent 122, can rotate but can not move, and position-limiting action is arranged.Dog screw 420 tail ends are preferably round end, are that point contacts easier location with the surface of fixed block 100.
Two other is for touching screw 440, and its tail end only touches with fixed block 100.Fixed block 100 correspondences touch screw 440 tail end places and also are provided with the pad 120 of turning back, and this pad 120 of turning back gets final product for plain cushion.Touch screw 440 tail ends and be preferably round end, contact for point with fixed block 100, mobile friction is less.
Adopt said structure, first lens mounting stand 220, second lens mounting stand 240 all can be regulated.With dog screw 420 is fixed point, and two touch screw 440 and can finely tune along screw orientation, also can do the rotation of a little around dog screw 420, that is to say that first lens mounting stand 220, second lens mounting stand 240 all can carry out three-dimensional fine setting.
When mounted, the eyeglass 300 of will turning back is installed in first lens mounting stand 220 and second lens mounting stand 240, the round end tail end of dog screw 420 contacts with the detent 122 of the pad 120 of turning back, when rotation adjustment screw 400, and 122 position-limiting actions of detent.Disk spring 700 is contained in the groove of regulating pressing plate 500, and trip bolt 800 is equipped with in the both sides of regulating pressing plate 500, and the direction of spring force is identical with vacuum power, and spring force plays good fixation when eliminating thread pitch.The pad 120 of turning back simultaneously plays the effect of fixed point, screws trip bolt 800 before the adjusting and makes the contour about 2mm of installed surface spacing of lens mounting stand 200 and fixed block 100 and lock trip bolt 800.Adjustment screw 400 is the closely-pitched structure, and precision is higher during adjustment.After each part assembling is finished, regulate 6 adjustment screw 400, guarantee that laser beam reaches optimum efficiency after eyeglass 200 reflections of turning back.At last, screw lock-screw 900, assurance adjustment screw 400 can not become flexible after working long hours yet, thereby guarantees laser power, mode stability.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (7)
1. the microscope base of turning back of a laser, comprise fixed block and be installed in adjusting device on the described fixed block, described adjusting device comprises the lens mounting stand that is arranged on the described fixed block, the adjustment screw of passing described lens mounting stand, and be set in adjusting briquetting on the described adjustment screw, it is characterized in that: described adjusting briquetting is provided with groove towards the one side of described lens mounting stand, disk spring is arranged in the described groove, and stiff end is connected with described adjusting briquetting.
2. the laser as claimed in claim 1 microscope base of turning back is characterized in that: described adjustment screw is three of evenly being provided with, and one of them is a dog screw, its tail end is connected with described fixed block, in addition two its tail end is a round end in order to touch screw, touch with described fixed block.
3. the laser as claimed in claim 2 microscope base of turning back, it is characterized in that: the tail end of described dog screw is a round end.
4. the laser as claimed in claim 2 microscope base of turning back, it is characterized in that: corresponding described adjustment screw place is provided with the pad of turning back on the described lens mounting stand.
5. the laser as claimed in claim 4 microscope base of turning back is characterized in that: the center corresponding to the pad of turning back of described dog screw is provided with and the adaptive groove of described dog screw tail end.
6. the laser as claimed in claim 4 microscope base of turning back is characterized in that: the described pad of turning back is made for stainless steel material.
7. the laser as claimed in claim 1 microscope base of turning back, it is characterized in that: described adjustment screw is a fine-pitch screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202614799U CN201656235U (en) | 2009-12-11 | 2009-12-11 | Fold back microscope base of laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202614799U CN201656235U (en) | 2009-12-11 | 2009-12-11 | Fold back microscope base of laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656235U true CN201656235U (en) | 2010-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202614799U Expired - Fee Related CN201656235U (en) | 2009-12-11 | 2009-12-11 | Fold back microscope base of laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801951A (en) * | 2018-05-30 | 2018-11-13 | 浙江省计量科学研究院 | A kind of eyeglass sealing device for precisely regulating based on stable cavity absorption spectroscopy techniques |
| CN111474672A (en) * | 2020-05-25 | 2020-07-31 | 江苏锐通激光科技有限公司 | Reflected light beam height adjusting device and installation and adjustment method thereof |
-
2009
- 2009-12-11 CN CN2009202614799U patent/CN201656235U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801951A (en) * | 2018-05-30 | 2018-11-13 | 浙江省计量科学研究院 | A kind of eyeglass sealing device for precisely regulating based on stable cavity absorption spectroscopy techniques |
| CN108801951B (en) * | 2018-05-30 | 2021-02-19 | 浙江省计量科学研究院 | Lens sealing precision adjusting device based on stable cavity absorption spectrum technology |
| CN111474672A (en) * | 2020-05-25 | 2020-07-31 | 江苏锐通激光科技有限公司 | Reflected light beam height adjusting device and installation and adjustment method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20171211 |