CN202057875U - Mirror adjusting device of fast axial flow gas laser - Google Patents
Mirror adjusting device of fast axial flow gas laser Download PDFInfo
- Publication number
- CN202057875U CN202057875U CN2011200704675U CN201120070467U CN202057875U CN 202057875 U CN202057875 U CN 202057875U CN 2011200704675 U CN2011200704675 U CN 2011200704675U CN 201120070467 U CN201120070467 U CN 201120070467U CN 202057875 U CN202057875 U CN 202057875U
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- mirror
- adjusting plate
- screw
- fixed head
- flow gas
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Abstract
The utility model discloses a mirror adjusting device of a fast axial flow gas laser. The mirror adjusting device comprises a fixed plate, a mirror adjusting plate and a mirror room, wherein the fixed plate is fixed on an end plate of a laser resonant cavity, and the mirror adjusting plate is arranged on the fixed plate; the mirror room is installed on the mirror adjusting plate, and a lens is arranged in the mirror room; a gas curtain gland is installed on the mirror room, and the mirror adjusting plate is connected with a screw hole of the fixed plate by a long screw; a differential screw and a matched screw are also arranged on the mirror adjusting plate, and the differential screw is in threaded connection on the mirror adjusting plate; the front end of the matched screw is in threaded connection in the differential screw, and the tail end of the matched screw is in butted connection with a bearing pin fixed on the fixed plate; and one side of the mirror adjusting plate and one side of the fixed plate, which are provided with bearing pins, are in butted connection. The mirror adjusting device has the characteristics of stable performance, simplicity in installation and simplicity in adjustment, and ensures the stability of laser output.
Description
Technical field
The utility model relates to the accent lens device of laser instrument, refers to a kind of accent lens device of axial fast flow gas laser particularly.
Background technology
Transferring lens device is one of important component part of axial fast flow gas laser optical system, mainly is made of parts such as mirror-adjusting plate, fixed head, mirror rooms.With regard to high power laser, the stability of used reflection and partial reflection optical system is very important.Optical system will cause that then the focal position of laser power, pattern, the angle of divergence, optical axis and processing stand changes if having labile factor, can not stablize processing.Therefore, a stable accent lens device is very important.
The eyeglass of laser instrument mainly comprises total reflective mirror and outgoing mirror.The resonator cavity of laser instrument and eyeglass have good coupling, just can make laser output power and pattern reach optimum.In transferring the mirror process, the change of eyeglass relative position can influence the stability of laser output.Laser instrument vibrations in transit can exchange that each parts relative position changes in the lens device.The mirror room also can influence the relative position between mirror-adjusting plate and the fixed head in cargo handling process, after the installation once more of eyeglass, also need to readjust light path, otherwise, can not guarantee the stability that laser is exported.
The utility model content
The purpose of this utility model will overcome the existing in prior technology deficiency exactly, a kind of stable performance is provided, simple, as to regulate easy axial fast flow gas laser accent lens device is installed.
For achieving the above object, the accent lens device of the axial fast flow gas laser that the utility model is designed, comprise fixed head, mirror-adjusting plate and mirror room, fixed head is fixed on the end plate of laser resonant cavity, and mirror-adjusting plate places on the fixed head by governor motion, detent mechanism, bindiny mechanism, and the mirror room is installed on the mirror-adjusting plate, mirror is equipped with eyeglass within doors, mirror is equipped with gland on the room, and described bindiny mechanism comprises long screw, and described mirror-adjusting plate is connected with the screw of fixed head by long screw; Described governor motion comprises differential screw and supporting screw rod, described mirror-adjusting plate is provided with threaded hole, the fixed head corresponding with threaded hole is provided with fulcrum post, be provided with differential screw and supporting screw rod in the threaded hole, described differential screw is the sleeve that surfaces externally and internally is provided with screw thread, and its internal thread is threaded with supporting screw surface, and its external thread is connected with threaded hole on the mirror-adjusting plate, described supporting screw rod stretches out the threaded hole on the mirror-adjusting plate, and the fulcrum post on its external part and the fixed head offsets; Described detent mechanism is provided with the supporting bolt for the supporting bolt on the opposite face of described mirror-adjusting plate and fixed head, corresponding supporting bolt offsets on supporting bolt on the described mirror-adjusting plate and the fixed head.
Preferably, be provided with torsion spring between described mirror-adjusting plate and the fixed head, described torsion spring one end is fixed on the mirror-adjusting plate by long packing ring, and the other end is fixed on the fixed head by long packing ring.
Preferably, the behind of described mirror-adjusting plate also is provided with the connection reed, and an end of described connection reed is socketed on the external part of supporting screw rod, and the other end is connected on the mirror-adjusting plate by short packing ring.
Preferably, described mirror room is installed on the mirror-adjusting plate by mirror room fixed screw, and the thread pitch place of described mirror room fixed screw is provided with mirror room spring.
Preferably, described mirror-adjusting plate is provided with and the corresponding stepped hole of long screw, is provided with spring in the described stepped hole, and described spring housing is on described long screw, and an end of spring props up the inner face of stepped hole, and the other end props up the long screw head.
Preferably, described mirror-adjusting plate is provided with the hole of two logical chilled waters.Like this, the water route circulation by the outside realizes the cooling of eyeglass, prevents that eyeglass is overheated and damages, and influences machining precision.
Preferably, described differential screw, supporting screw rod and be connected reed and be provided with more than one group.Described torsion spring is provided with two.Described spring and long screw have two at least.
The beneficial effects of the utility model are: be connected with spring with long screw between the utility model mirror-adjusting plate and the fixed head, make its threaded engagement tight, eliminate thread pitch, the influence that each parts relative position in the lens device is exchanged in the vibrations in can avoiding transporting.The utility model is finely tuned the relative position of mirror-adjusting plate and fixed head by regulating differential screw, makes eyeglass have good stable and good relative accuracy.In transferring the mirror process, connect the interaction of reed and torsion spring, can guarantee less change, can have good stable again.The dismounting in mirror room is more convenient, is convenient to change eyeglass, in mirror room cargo handling process, does not influence the relative position between two plates, after the installation once more of eyeglass, need not to readjust light path, the guarantee that the stability of exporting for laser provides.The utlity model has stable performance, install simply, regulate easy characteristics.
Description of drawings
Fig. 1 is the perspective view of the accent lens device of axial fast flow gas laser.
Fig. 2 is the right TV structure synoptic diagram of the accent lens device of axial fast flow gas laser.
Fig. 3 looks the sectional structure synoptic diagram for the left side of the accent lens device of axial fast flow gas laser.
Fig. 4 is the attached sectional structure synoptic diagram of looking of the accent lens device of axial fast flow gas laser.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The accent lens device of the axial fast flow gas laser shown in the figure, comprise fixed head 4, mirror-adjusting plate 7 and mirror room 8, fixed head 4 is fixed on the end plate of laser resonant cavity, and mirror-adjusting plate 7 places on the fixed head 4 by governor motion, detent mechanism, bindiny mechanism, and mirror room 8 is installed on the mirror-adjusting plate 7.Mirror room 8 is installed on the mirror-adjusting plate 7 by mirror room fixed screw 14, and the thread pitch place of mirror room fixed screw 14 is provided with mirror room spring 15.Mirror room 8 is built-in with eyeglass, and gland 11 is installed on the mirror room 8.Mirror-adjusting plate 7 is provided with the hole of two logical chilled waters.
Bindiny mechanism comprises long screw 2, and mirror-adjusting plate 7 is connected with the screw of fixed head 4 by three long screws 2.Mirror-adjusting plate 7 is provided with stepped hole 17, is provided with spring 12 in the stepped hole 17, and spring 12 is enclosed within on the long screw 2, and an end of spring 12 props up the inner face of stepped hole 17, and the other end props up the spring cup 9 that is positioned at long screw 2 head rear ends.
Governor motion comprises two groups of differential screws 5 and supporting screw rod 6, mirror-adjusting plate 7 is provided with threaded hole 16, the fixed head 4 corresponding with threaded hole 16 is provided with fulcrum post 13, be provided with differential screw 5 and supporting screw rod 6 in the threaded hole 16, differential screw 5 is provided with the sleeve of screw thread for surfaces externally and internally, its internal thread is connected with supporting screw rod 6 thread surfaces, its external thread is connected with threaded hole 16 on the mirror-adjusting plate 7, supporting screw rod 6 stretches out the threaded hole 16 on the mirror-adjusting plate 7, and the fulcrum post 13 on its external part and the fixed head 4 offsets.Be provided with torsion spring 1 between mirror-adjusting plate 7 and the fixed head 4, institute's torsion spring 1 one ends are fixed on the mirror-adjusting plate 7 by long packing ring 3, and the other end is fixed on the fixed head 4 by long packing ring 3.The behind of mirror-adjusting plate 7 also is provided with and connects reed 10, and an end that connects reed 10 is socketed on the external part of supporting screw rod 6, and the other end is connected on the mirror-adjusting plate 7 by short packing ring 18.
Detent mechanism is supporting bolt 19, is provided with supporting bolt 19 on the opposite face of mirror-adjusting plate 7 and fixed head 4, and corresponding supporting bolt 19 offsets on supporting bolt 19 on the mirror-adjusting plate 7 and the fixed head 4.
Install: fixed head 4 is installed in by O type circle on the end plate at resonator cavity two ends of laser instrument.In the stepped hole 17 of mirror-adjusting plate 7, place spring 12 and spring cup 9, long screw 2 is passed spring 12, mirror-adjusting plate 7 is connected with fixed head 4.Supporting screw rod 6 screws in the differential screw 5, more differential screw 5 is screwed in mirror-adjusting plate 7.Fulcrum post 13 on the external part of supporting screw rod 6 and the fixed head 4 offsets.Connect reed 10 and be enclosed within on the external part of supporting screw rod 6, and be fixed on the mirror-adjusting plate 7.Two groups of differential screws 5 and supporting screw rod 6 are arranged between clinodiagonal two plates.Also be connected between mirror-adjusting plate 7 and the fixed head 4 by two torsion springs 1.Be provided with supporting bolt 19 on the opposite face of mirror-adjusting plate 7 and fixed head 4, relative supporting bolt 19 offsets, and locatees by supporting bolt 19 between mirror-adjusting plate 7 and the fixed head 4.Fixed head 4 and mirror-adjusting plate 7 edges align.Mirror room 8 is installed on the mirror-adjusting plate 7 with spring 15 by mirror room fixed screw 14 and mirror room.Mirror room 8 built-in eyeglasses, eyeglass applies positioning pressure with O type circle to it, the inboard simultaneously seal protection of carrying out.
Principle of work: will transfer lens device to be installed on the end plate at resonator cavity two ends, and regulate differential screw 5, the mirror-adjusting plate 7 and the relative position of fixed head 4 are finely tuned.Differential screw 5 is whenever twisted a circle, and mirror-adjusting plate 7 moves the distance of 0.05mm.In adjustment process, a point above the mirror-adjusting plate 7 is fixed, and two other point is realized the accurate relative motion between mirror-adjusting plate 7 and the fixed head 4 by the adjusting of differential screw 5, finally reaches the purpose of regulating the center of lens normal.In transferring the mirror process, torsion spring 1 is used for fixing mirror-adjusting plate 7 and fixed head 4, prevents that mirror-adjusting plate 7 and fixed head 4 from being that axle relatively rotates with the optical axis.It is fixing with mirror-adjusting plate 7 with supporting screw rod 6 to connect reed 10, can prevent that supporting screw rod 6 from rotating along axis, again can be with supporting screw rod 6 swings when adjusting, and make when transferring mirror feel stressed evenly, reach the change that both guarantees that mirror-adjusting plate 7 is less, be easy to operation again.Be connected with spring 12 with long screw 2 between mirror-adjusting plate 7 and the fixed head 4, make its threaded engagement tight, eliminate thread pitch, prevent the vibration effect of machine when its relative position is subjected to transportation or work.Mirror-adjusting plate 7 is provided with the water route, and the water route circulation by the outside realizes the cooling of eyeglass, prevents that eyeglass is overheated and damages, and influences machining precision.
Claims (9)
1. the accent lens device of an axial fast flow gas laser, comprise fixed head (4), mirror-adjusting plate (7) and mirror room (8), fixed head (4) is fixed on the end plate of laser resonant cavity, mirror-adjusting plate (7) places on the fixed head (4) by governor motion, detent mechanism, bindiny mechanism, mirror room (8) is installed on the mirror-adjusting plate (7), mirror room (8) is built-in with eyeglass, gland (11) is installed on the mirror room (8), it is characterized in that: described bindiny mechanism comprises long screw (2), and described mirror-adjusting plate (7) is connected with the screw of fixed head (4) by long screw (2); Described governor motion comprises differential screw (5) and supporting screw rod (6), described mirror-adjusting plate (7) is provided with threaded hole (16), the fixed head (4) corresponding with threaded hole (16) is provided with fulcrum post (13), be provided with differential screw (5) and supporting screw rod (6) in the threaded hole (16), described differential screw (5) is provided with the sleeve of screw thread for surfaces externally and internally, its internal thread is connected with supporting screw rod (6) thread surface, its external thread is connected with threaded hole (16) on the mirror-adjusting plate (7), described supporting screw rod (6) stretches out the threaded hole (16) on the mirror-adjusting plate (7), and the fulcrum post (13) on its external part and the fixed head (4) offsets; Described detent mechanism is supporting bolt (19), is provided with supporting bolt (19) on the opposite face of described mirror-adjusting plate (7) and fixed head (4), and the supporting bolt (19) on the described mirror-adjusting plate (7) is gone up corresponding supporting bolt (19) with fixed head (4) and offseted.
2. the accent lens device of axial fast flow gas laser according to claim 1, it is characterized in that: be provided with torsion spring (1) between described mirror-adjusting plate (7) and the fixed head (4), described torsion spring (1) one end is fixed on the mirror-adjusting plate (7) by long packing ring (3), and the other end is fixed on the fixed head (4) by long packing ring (3).
3. the accent lens device of axial fast flow gas laser according to claim 1 and 2, it is characterized in that: the behind of described mirror-adjusting plate (7) also is provided with and connects reed (10), one end of described connection reed (10) is socketed on the external part of supporting screw rod (6), and the other end is connected on the mirror-adjusting plate (7) by short packing ring (18).
4. the accent lens device of axial fast flow gas laser according to claim 1, it is characterized in that: described mirror room (8) is installed on the mirror-adjusting plate (7) by mirror room fixed screw (14), and the thread pitch place of described mirror room fixed screw (14) is provided with mirror room spring (15).
5. the accent lens device of axial fast flow gas laser according to claim 1, it is characterized in that: described mirror-adjusting plate (7) is provided with and the corresponding stepped hole (17) of long screw (2), be provided with spring (12) in the described stepped hole (17), described spring (12) is enclosed within on the described long screw (2), one end of spring (12) props up the inner face of stepped hole (17), and the other end props up long screw (2) head.
6. according to the accent lens device of claim 1 or 2 or 4 described axial fast flow gas lasers, it is characterized in that: described mirror-adjusting plate (7) is provided with the hole of two logical chilled waters.
7. the accent lens device of axial fast flow gas laser according to claim 1 is characterized in that: described differential screw (5), supporting screw rod (6) and be connected reed (10) and be provided with more than one group.
8. the accent lens device of axial fast flow gas laser according to claim 2, it is characterized in that: described torsion spring (1) is provided with two.
9. the accent lens device of axial fast flow gas laser according to claim 1 or 5, it is characterized in that: described spring (12) and long screw (2) have two at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200704675U CN202057875U (en) | 2011-03-17 | 2011-03-17 | Mirror adjusting device of fast axial flow gas laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200704675U CN202057875U (en) | 2011-03-17 | 2011-03-17 | Mirror adjusting device of fast axial flow gas laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057875U true CN202057875U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200704675U Expired - Lifetime CN202057875U (en) | 2011-03-17 | 2011-03-17 | Mirror adjusting device of fast axial flow gas laser |
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| CN (1) | CN202057875U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157885A (en) * | 2011-03-17 | 2011-08-17 | 华中科技大学 | Mirror regulation device for fast axial flow gas laser |
| CN102528292A (en) * | 2011-12-31 | 2012-07-04 | 武汉金运激光股份有限公司 | Laser cutting head provided with lens adjusting device |
| CN104167658A (en) * | 2014-08-29 | 2014-11-26 | 苏州市华宁机械制造有限公司 | Resonant cavity device of quick axial flow laser |
| CN108169889A (en) * | 2017-12-29 | 2018-06-15 | 宁波舜宇电子有限公司 | A kind of lens barrel regulating mechanism |
| CN109038208A (en) * | 2018-08-14 | 2018-12-18 | 苏州冠德能源科技有限公司 | The encapsulating structure of quantum cascade laser |
| CN111077623A (en) * | 2019-12-30 | 2020-04-28 | 中山联合光电科技股份有限公司 | Structure for quickly adjusting coaxiality of group frames |
-
2011
- 2011-03-17 CN CN2011200704675U patent/CN202057875U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157885A (en) * | 2011-03-17 | 2011-08-17 | 华中科技大学 | Mirror regulation device for fast axial flow gas laser |
| CN102157885B (en) * | 2011-03-17 | 2012-07-04 | 华中科技大学 | Mirror regulation device for fast axial flow gas laser |
| CN102528292A (en) * | 2011-12-31 | 2012-07-04 | 武汉金运激光股份有限公司 | Laser cutting head provided with lens adjusting device |
| CN104167658A (en) * | 2014-08-29 | 2014-11-26 | 苏州市华宁机械制造有限公司 | Resonant cavity device of quick axial flow laser |
| CN108169889A (en) * | 2017-12-29 | 2018-06-15 | 宁波舜宇电子有限公司 | A kind of lens barrel regulating mechanism |
| CN108169889B (en) * | 2017-12-29 | 2020-11-03 | 宁波舜宇电子有限公司 | Lens cone adjusting mechanism |
| CN109038208A (en) * | 2018-08-14 | 2018-12-18 | 苏州冠德能源科技有限公司 | The encapsulating structure of quantum cascade laser |
| CN111077623A (en) * | 2019-12-30 | 2020-04-28 | 中山联合光电科技股份有限公司 | Structure for quickly adjusting coaxiality of group frames |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111130 Effective date of abandoning: 20120704 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111130 Effective date of abandoning: 20120704 |