CN208026943U - The racemization expand device that can switch - Google Patents
The racemization expand device that can switch Download PDFInfo
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- CN208026943U CN208026943U CN201820516637.XU CN201820516637U CN208026943U CN 208026943 U CN208026943 U CN 208026943U CN 201820516637 U CN201820516637 U CN 201820516637U CN 208026943 U CN208026943 U CN 208026943U
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- swivel plate
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Abstract
The utility model is related to a kind of racemization expand devices that can switch, including racemization to expand mechanism and switching mechanism；Racemization expands that mechanism includes swivel plate, the electric rotating machine that is located on swivel plate and angle measurement equipment, rotatable be located on swivel plate expand microscope base, it expands microscope base and is equipped with rotation gear and beam expanding lens, rotation gear is engaged with the input end gear of the gear of output end of electric rotating machine and angle measurement equipment respectively；Switch motor, magnet assemblies and the magnet limited block that switching mechanism includes shell plates, rotatable being located on shell plates and the axis being connected as one with swivel plate, the change gear that is located on axis, gear of output end are engaged with change gear, magnet assemblies and magnet limited block are respectively provided on shell plates and swivel plate or on the contrary, magnet assemblies and magnet limited block make racemization expand mechanism when different location coordinates is in different handoff angles.The device has the function of that switching and racemization, limit angle are precise and stable.
Description
Technical field
The utility model belongs to optomechanical arts, and in particular to a kind of racemization expand device that can switch.
Background technology
When comprehensive optical frequency system draws inclined laser work, need that racemization is expanded mechanism rotation and switched to draw inclined laser light
Road, while beam expanding lens reversely rotates special angle, realizes the racemization for drawing extreme light and expands, and when drawing extreme light and not working,
It needs that racemization is expanded mechanism rotation and switched out to draw inclined laser optical path, other light paths is not interfered to work normally.
In existing expand device, Changchun Institute of Optics, Fine Mechanics and Physics, CAS discloses a kind of sharp
Light beam expanding lens inversion mechanism (102305968 A of CN), such mechanism are mainly translated by expanding mirror assembly in linear platform pedestal
Mode realize handoff functionality, compact-sized since comprehensive optical frequency system light path is complicated, such structure type size is larger and phase
It is not easy to control to precision；Shanghai Advanced Technology Laser Co., Ltd. discloses a kind of beam expanding lens switching device (CN 202600261
U), this device includes fixed pedestal, motor, beam expanding lens, beam expanding lens swivel mount, limited block, drives the beam expanding lens to revolve by motor
Pivoted frame realizes expands that clockwise or counterclockwise such structure limit angle precision and stability are poor, and beam expanding lens itself
Special angle can not be reversely rotated, does not have racemization function.
From the foregoing, it will be observed that there is an urgent need for a kind of racemization expand device that can switch, one side can realize beam expanding lens work and non-work
It is changeable to make state lower angle, and limit angle is accurate, stablizes, on the other hand can realize that beam expanding lens changes with handoff angle and revolve
Turn, realizes racemization function.
Utility model content
The purpose of this utility model is to provide a kind of racemization expand device that can switch, which has switching and racemization work(
Can, limit angle is precise and stable.
Technical solution used by the utility model is：
A kind of racemization expand device that can switch, including racemization expand mechanism and switching mechanism；Racemization expands mechanism
Swivel plate, the electric rotating machine being located on swivel plate and angle measurement equipment, the rotatable microscope base that expands being located on swivel plate, beam expanding lens
Seat is equipped with rotation gear and beam expanding lens, rotates the gear input with the gear of output end of electric rotating machine and angle measurement equipment respectively
End tooth wheel engages；Switching mechanism includes shell plates, it is rotatable being located on shell plates and be connected as one with swivel plate axis, set
Switch motor, magnet assemblies and the magnet limited block that change gear, gear of output end on axis are engaged with change gear, magnetic
Iron component and magnet limited block be respectively provided on shell plates and swivel plate or on the contrary, magnet assemblies and magnet limited block not
So that racemization is expanded mechanism when coordinating with position and is in different handoff angles.
Further, switching mechanism further includes switching limit switch and switching plectrum, switches limit switch and switching plectrum
Be respectively provided on shell plates and swivel plate or on the contrary, switching limit switch and switch plectrum cooperation position be located at magnet assemblies with
Near before the cooperation position of magnet limited block, after switching limit switch and switching plectrum cooperation switch motor power-off, near
Magnet assemblies can attract magnet limited block complete cooperation.
Further, axis is coordinated by switching bearing and bearing baffle ring with shell plates, and axis is matched by the locking nut at both ends
Close shell plates and swivel plate axial restraint.
Further, axis is connect by the same key with change gear and swivel plate.
Further, angle measurement equipment is potentiometer.
Further, it further includes rotation plectrum and rotary stopper switch that racemization, which expands mechanism, rotates plectrum and rotary stopper
Switch be respectively provided at expand on microscope base and swivel plate or on the contrary, rotation plectrum and rotary stopper switch expand when different location coordinates
Shu Jing is in different rotation angles.
Further, beam expanding lens is installed on by beam expanding lens threaded ring and is expanded in microscope base, threaded ring and beam expanding lens it
Between be equipped with beam expanding lens gasket.
Further, microscope base is expanded by swivel bearing cooperation in bearing spider, bearing spider is fixed on swivel plate,
It expands microscope base shaft end and is fixed with bearing press ring for compressing swivel bearing.
Further, swivel plate is equipped with clump weight, and clump weight and beam expanding lens seat are located at the both sides of axis.
The utility model has the beneficial effects that：
Switch motor by change gear drive racemization expand mechanism it is suitable/rotate in an anti-clockwise direction, magnet assemblies and magnet
Limited block ensure that the precision of handoff angle, electric rotating machine by rotate gear band it is dynamic expand microscope base and beam expanding lens it is suitable/inverse time
Needle direction rotate, rotation gear band move angle measurement equipment it is inverse/realize angle measurement rotationally clockwise；The device has switching and disappears
Function is revolved, limit angle is precise and stable, is suitble to draw inclined laser optical path to the synthesis optical frequency that space, precision have higher requirements.
Description of the drawings
Fig. 1 is the schematic diagram one (racemization expands mechanism and switching mechanism and separates in figure) of the utility model embodiment.
Fig. 2 is that (racemization expands mechanism and switching mechanism and separates and switch in figure for the schematic diagram two of the utility model embodiment
Mechanism explosion indicates).
Fig. 3 is that (racemization expands mechanism and switching mechanism and separates and racemization in figure for the schematic diagram three of the utility model embodiment
It expands mechanism explosion to indicate).
Fig. 4 is the sectional view of the utility model embodiment.
Fig. 5 is the view of A-A in Fig. 4.
Fig. 6 is B direction views in Fig. 4.
In figure：1- switching mechanisms；2- racemizations expand mechanism；3- locking nuts；4- magnet limited blocks；5- keys；6- switches
Motor；7- magnet assemblies；8- shell plates；9- sockets；10- bearing baffle rings；11- switches bearing；12- switches limit switch；13-
Axis；14- change gears；15- switches plectrum；16- rotary stoppers switch；17- rotates plectrum；18- limit switch brackets；The angles 19-
Spend measuring appliance；20- clump weights；21- bearing press rings；22- swivel bearings；23- bearing spiders；24- swivel plates；25- expands microscope base；
26- electric rotating machines；27- rotates gear；28- beam expanding lens；29- beam expanding lens gaskets；30- threaded rings.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 4, a kind of racemization expand device that can switch, including racemization expand mechanism 2 and switching mechanism 1；
Racemization expands mechanism 2 and includes swivel plate 24, the electric rotating machine 26 that is located on swivel plate 24 and angle measurement equipment 19, rotatable is located at
Expand microscope base 25 on swivel plate 24, expand microscope base 25 and be equipped with rotation gear 27 and beam expanding lens 28, rotation gear 27 respectively with
The input end gear engagement of the gear of output end and angle measurement equipment 19 of electric rotating machine 26；Switching mechanism 1 includes 8 (shell of shell plates
Body plate 8 is fixedly mounted in comprehensive optical frequency equipment), it is rotatable being located on shell plates 8 and be connected as one with swivel plate 24
Switch motor 6 that axis 13, the change gear 14 being located on axis 13, gear of output end are engaged with change gear 14, magnet assemblies 7 and
Magnet limited block 4 (in the present embodiment, 4 material of magnet limited block is Q235), magnet assemblies 7 and magnet limited block 4
It is respectively provided on shell plates 8 and swivel plate 24 or on the contrary, magnet assemblies 7 and magnet limited block 4 makes when different location coordinates
Racemization expands the handoff angle that mechanism 2 is in different, and (in the present embodiment, there are two magnet assemblies 7 and a magnet limiting blocks
Block 4 limits two handoff angles).
In the present invention, switch motor 6 by change gear 14 drive racemization expand 2 mechanisms it is suitable/counterclockwise
Rotation, magnet assemblies 7 and magnet limited block 4 ensure that the precision of handoff angle, and electric rotating machine 26 is by rotating 27 band of gear
It is dynamic expand microscope base 25 and beam expanding lens 28 it is suitable/rotate in an anti-clockwise direction, rotation gear 27 drives inverse/clockwise side of angle measurement equipment 19
Angle measurement is realized to rotation；The device has the function of switching and racemization, and limit angle is precise and stable, it is suitable to space, precision have compared with
The synthesis optical frequency of high request draws inclined laser optical path.
As shown in Fig. 2, Fig. 4 and Fig. 5, in the present embodiment, switching mechanism 1 further includes switching limit switch 12 and switching plectrum
15, switching limit switch 12 and switching plectrum 15 are respectively provided on shell plates 8 and swivel plate 24 or on the contrary, switch limit switch 12
It is located at before the cooperation position of magnet assemblies 7 and magnet limited block 4 nearby (in this implementation with the cooperation position of switching plectrum 15
In example, there are two switching limit switch 12 and two switching plectrums 15, two handoff angles of corresponding matching), switch limit switch
After 12 coordinate switch motor 6 to power off with switching plectrum 15, neighbouring magnet assemblies 7 can attract the completion of magnet limited block 4 to match
It closes.Switching limit switch 12 and switching plectrum 15 for ensuring that it is suitable that racemization expands mechanism 2, counterclockwise close to handoff angle when
Power-off, switching catch 15 move to touch corresponding switching limit switch 12 when, switch motor 6 power-off, magnet limited block 4 from
Corresponding to magnet assemblies 7 also has certain angle, magnet assemblies 7 to drive corresponding magnet limited block 4 to move up to contact by suction,
It completes to position and keep.
As shown in Figure 2 and Figure 4, in the present embodiment, axis 13 is matched by switching bearing 11 and bearing baffle ring 10 with shell plates 8
It closes, axis 13 coordinates shell plates 8 and 24 axial restraint of swivel plate by the locking nut 3 at both ends.
As shown in Figure 2 and Figure 4, in the present embodiment, axis 13 is connected by the same key and 5 change gears 14 and swivel plate 24
It connects.
In the present embodiment, angle measurement equipment 19 is potentiometer.
As shown in Fig. 3, Fig. 4 and Fig. 6, in the present embodiment, it further includes rotation plectrum 17 and rotary stopper that racemization, which expands mechanism 2,
Switch 16, rotates plectrum 17 and rotary stopper switch 16 is respectively provided at and expands on microscope base 25 and swivel plate 24 or (rotate limit on the contrary
Bit switch 16 is first mounted on limit switch bracket 18), plectrum 17 and rotary stopper switch 16 are rotated when different location coordinates
Beam expanding lens 28 be in different rotation angle (in the present embodiment, there are two rotary stopper switches 16 and two to rotate plectrums 17,
Corresponding two rotation angles).
As shown in Figure 2 and Figure 4, in the present embodiment, beam expanding lens 28 is installed on by beam expanding lens threaded ring 30 and expands microscope base
In 25, beam expanding lens gasket 29 is equipped between threaded ring 30 and beam expanding lens 28.
As shown in Figure 2 and Figure 4, in the present embodiment, microscope base 25 is expanded by the cooperation of swivel bearing 22 in bearing spider 23,
Bearing spider 23 is fixed on swivel plate 24, is expanded 25 shaft end of microscope base and is fixed with bearing press ring for compressing swivel bearing 22
21。
As shown in Figures 1 to 4, in the present embodiment, swivel plate 24 is equipped with 20 (in the present embodiment, clump weight of clump weight
20 are located at the both sides up and down of swivel plate 24, can also be located at unilateral side), clump weight 20 and the both sides that microscope base 25 is located at axis 13 are expanded,
Maintain spin balancing.
As shown in Figures 1 to 4, switch motor 6, change gear 14, switching limit switch 12, switching plectrum 15, group of magnets
Part 7 and magnet limited block 4 are located at 24 upside of swivel plate, electric rotating machine 26, rotation gear 27, rotation plectrum 17 and rotary stopper
Switch 16 is located at 24 downside of swivel plate, and for swivel plate 24 in rotary course, racemization expands component and switching mechanism 1 in mechanism 2
On component will not interfere.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (9)
1. a kind of racemization expand device that can switch, it is characterised in that：Mechanism and switching mechanism are expanded including racemization；Racemization expands
The electric rotating machine and angle measurement equipment, the rotatable beam expanding lens being located on swivel plate that mechanism includes swivel plate, is located on swivel plate
Seat expands microscope base and is equipped with rotation gear and beam expanding lens, and rotation gear is surveyed with the gear of output end of electric rotating machine and angle respectively
The input end gear of measuring device engages；Switching mechanism includes shell plates, rotatable being located on shell plates and be connected as with swivel plate
Switch motor, magnet assemblies and the magnet that the axis of one, the change gear being located on axis, gear of output end are engaged with change gear
Limited block, magnet assemblies and magnet limited block are respectively provided on shell plates and swivel plate or on the contrary, magnet assemblies and magnet
Limited block makes racemization expand mechanism to be in different handoff angles when different location coordinates.
2. the racemization expand device as described in claim 1 that can switch, it is characterised in that：Switching mechanism further includes switching limit
Switch and switching plectrum, switching limit switch and switching plectrum are respectively provided on shell plates and swivel plate or on the contrary, switching limit
Near the cooperation position of switch and switching plectrum is located at before the cooperation position of magnet assemblies and magnet limited block, switching limit
After switch and switching plectrum cooperation switch motor power-off, neighbouring magnet assemblies can attract magnet limited block to complete cooperation.
3. the racemization expand device as described in claim 1 that can switch, it is characterised in that：Axis is by switching bearing and bearing rib
Ring coordinates with shell plates, and axis coordinates shell plates and swivel plate axial restraint by the locking nut at both ends.
4. the racemization expand device as described in claim 1 that can switch, it is characterised in that：Axis passes through the same key and teeth change
Wheel is connected with swivel plate.
5. the racemization expand device as described in claim 1 that can switch, it is characterised in that：Angle measurement equipment is potentiometer.
6. the racemization expand device as described in claim 1 that can switch, it is characterised in that：It further includes rotation that racemization, which expands mechanism,
Plectrum and rotary stopper switch, rotate plectrum and rotary stopper switch is respectively provided at and expands on microscope base and swivel plate or on the contrary, revolve
Transfer piece and rotary stopper the switch beam expanding lens when different location coordinates are in different rotation angles.
7. the racemization expand device as described in claim 1 that can switch, it is characterised in that：Beam expanding lens passes through beam expanding lens screw thread pressure
Circle, which is installed on, to be expanded in microscope base, and beam expanding lens gasket is equipped between threaded ring and beam expanding lens.
8. the racemization expand device as described in claim 1 that can switch, it is characterised in that：Microscope base is expanded by swivel bearing to match
It closes in bearing spider, bearing spider is fixed on swivel plate, is expanded microscope base shaft end and is fixed with axis for compressing swivel bearing
Bearing ring.
9. the racemization expand device as described in claim 1 that can switch, it is characterised in that：Swivel plate is equipped with clump weight, matches
Pouring weight and beam expanding lens seat are located at the both sides of axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516637.XU CN208026943U (en) | 2018-04-11 | 2018-04-11 | The racemization expand device that can switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516637.XU CN208026943U (en) | 2018-04-11 | 2018-04-11 | The racemization expand device that can switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026943U true CN208026943U (en) | 2018-10-30 |
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ID=63910404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820516637.XU Active CN208026943U (en) | 2018-04-11 | 2018-04-11 | The racemization expand device that can switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116338948A (en) * | 2023-03-27 | 2023-06-27 | 吴娜 | Shaping device for laser beam |
-
2018
- 2018-04-11 CN CN201820516637.XU patent/CN208026943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116338948A (en) * | 2023-03-27 | 2023-06-27 | 吴娜 | Shaping device for laser beam |
| CN116338948B (en) * | 2023-03-27 | 2023-11-14 | 陕西省人民医院 | Shaping device for laser beam |
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