CN203300949U - Mechanical optical shutter - Google Patents
Mechanical optical shutter Download PDFInfo
- Publication number
- CN203300949U CN203300949U CN2013201674515U CN201320167451U CN203300949U CN 203300949 U CN203300949 U CN 203300949U CN 2013201674515 U CN2013201674515 U CN 2013201674515U CN 201320167451 U CN201320167451 U CN 201320167451U CN 203300949 U CN203300949 U CN 203300949U
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- China
- Prior art keywords
- optical gate
- holder housing
- speculum
- screw
- optical
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Abstract
The utility model discloses a mechanical optical shutter, including a red copper absorption cell (1), an optical shutter installation housing (2) and a cooling device, wherein the red copper absorption cell (1) is fixed on the upper end face of the optical shutter installation housing (2), and the cooling device is fixed on the side of the red copper absorption cell (1). The on and off of a rotation electromagnet is controlled by a switching signal. The rotation electromagnet is switched at two positions of 0 DEG and 90 DEG with high speed. The angular displacement of a connecting rod of the rotation electromagnet is converted into the linear displacement of the slider through a joint bearing connected between a swing arm and a slider, thus an oxygen-free copper mirror mounted on a linear guide slider is pushed to slide. Because of high-speed response characteristics of the rotation electromagnet for an on-off signal, angular velocity is converted into line speed by a mechanical joint bearing, and the mechanical optical shutter has the performances of compact structure and high-speed switching.
Description
Technical field
The utility model relates to the device that a kind of blocking laser passes through, and relates in particular to a kind ofly at the carbon dioxide axle, to flow soon outside laser the mechanical optical shutter of open and close laser in the optic path process.
Background technology
Mechanical optical shutter is a kind of device that the laser that laser generator produces is passed through and blocks, and its purpose is exactly the transmission of lathe blocking laser when idle running is moved, and prevents the abnormal damage of laser to steel plate; The in time transmission of blocking laser when warning or fault appear in lathe, prevent from causing unnecessary injury.
At present, the carbon dioxide axle flows the mechanical optical shutter that laser uses soon, take cylinder, promotes the speculum back and forth movement as main; Control system, when receiving the external switch signal, comes and goes and moves to the speculums that become 45 degree but control cylinder promotes one side and laser axis in the laser transmission light path, becoming vertical plane, realize switch laser.This mechanical optical shutter, due to control characteristic and the kinetic characteristic of cylinder, slow to external control signal response lag, switch laser speed.If frequent switch laser in the course of processing, such optical gate can have a strong impact on working (machining) efficiency.
The utility model content
For overcome existing machinery optical gate volume large, to external control signal response lag, the slow-footed deficiency of switch laser, the purpose of this utility model is to provide a kind of compact conformation, mechanical optical shutter that response is fast.
To achieve these goals, the technical solution of the utility model is as follows:
The utility model provides a kind of mechanical optical shutter, comprises red copper extinction pond, optical gate holder housing and cooling device, and red copper extinction pond is fixed in the upper surface of optical gate holder housing, and cooling device is fixed on the side in red copper extinction pond.
As a kind of preferred technical scheme, described cooling device comprises cooling water intake, cooling water outlet and is positioned at the pipe of cooling device inside, and cooling water intake is connected by the pipe that is positioned at cooling device inside with cooling water outlet.
As a kind of preferred technical scheme, the side plate of described optical gate holder housing is provided with aviation plug.
As a kind of preferred technical scheme, described aviation plug is driven limit switch and is connected with the rotary magnet that is positioned at optical gate holder housing inside, optical gate pass limit switch, optical gate respectively by wire.
As a kind of preferred technical scheme, the structure of described optical gate holder housing is cube structure.
As a kind of preferred technical scheme, the plate at the back side of described optical gate holder housing is provided with light-emitting window, and light-emitting window is coaxial with the light inlet that is positioned at optical gate holder housing inside.
as a kind of preferred technical scheme, the inside of described optical gate holder housing is provided with rotary magnet, swing arm, oscillating bearing, line slideway, slide block, the speculum connector, the oxygen-free copper speculum, optical gate closes buffer, optical gate is driven buffer, light inlet, optical gate closes limit switch, optical gate is opened limit switch and extinction pond light inlet, rotary magnet is fixed in one jiao of the intralamellar part upper end in the front of optical gate holder housing, light inlet is positioned at another angle, intralamellar part upper end in the front of optical gate holder housing, the upper end of swing arm hangs to be positioned on rotary magnet and connects with screw, the lower end of swing arm is connected with screw with an end of oscillating bearing, the other end of oscillating bearing is connected with screw with the speculum connector, the speculum connector is positioned on slide block and connects with screw, slide block is fixed on line slideway, line slideway is fixed in the plate central authorities in the front of optical gate holder housing, the upper end that the oxygen-free copper speculum is positioned at the speculum connector is connected with screw with the speculum connector, optical gate closes limit switch and optical gate to be opened the two ends, bottom that limit switch lays respectively at the speculum connector and is connected with screw with the plate in the front of optical gate holder housing, optical gate is driven buffer and with screw, is connected with the plate in the front of optical gate holder housing with the two ends, left and right that optical gate pass buffer lays respectively at line slideway, extinction pond light inlet be fixed in red copper extinction pond under.
Owing to adopting technique scheme, the beneficial effects of the utility model are:
1, frequent switch laser in the course of processing, the utility model can improve machine tooling efficiency greatly.
2, the switching signal of the utility model employing is controlled by the break-make to rotary magnet, swing arm on rotary magnet is switched at a high speed 0 ° to 90 ° two positions, by being connected to the oscillating bearing between swing arm and slide block, the angle displacement of rotary magnet connecting rod is converted into to the straight-line displacement of slide block, thereby the oxygen-free copper speculum that promotes to be arranged on straight-line guide rail slide block slides.Due to rotary magnet, to make-and-break signal high-speed response characteristic, and by the mechanical joint bearing, angular speed is changed into to linear velocity, realized the performance of mechanical optical shutter compact conformation, speed-sensitive switch.
The accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the vertical section schematic diagram that the utility model mechanical optical shutter allows laser to pass through.
Fig. 3 is the vertical section schematic diagram that the utility model mechanical optical shutter blocking laser passes through.
Wherein: 1 is red copper extinction pond, and 2 is the optical gate holder housing, and 3 is light-emitting window, and 4 is aviation plug, 5 is cooling water intake, and 6 is cooling water outlet, and 7 is rotary magnet, 8 are swing arm, and 9 is oscillating bearing, and 10 is line slideway, 11 is slide block, and 12 is the speculum connector, and 13 is the oxygen-free copper speculum, 14 for optical gate closes buffer, and 15 drive buffer for optical gate, and 16 is light inlet, 17 for optical gate closes limit switch, and 18 drive limit switch for optical gate, and 19 is extinction pond light inlet.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment 1
As shown in Figures 1 to 3, Fig. 1 is perspective view of the present utility model, and Fig. 2 is the vertical section schematic diagram that the utility model mechanical optical shutter allows laser to pass through, and Fig. 3 is the vertical section schematic diagram that the utility model mechanical optical shutter blocking laser passes through.
a kind of mechanical optical shutter, comprise red copper extinction pond 1, optical gate holder housing 2 and cooling device, and red copper extinction pond 1 is fixed in the upper surface of optical gate holder housing 2, and cooling device is fixed on the side in red copper extinction pond 1, cooling device comprises cooling water intake 5, cooling water outlet 6 and the pipe that is positioned at cooling device inside, cooling water intake 5 is connected by the pipe that is positioned at cooling device inside with cooling water outlet 6, the side plate of optical gate holder housing 2 is provided with aviation plug 4, aviation plug 4 by wire respectively with the rotary magnet 7 that is positioned at optical gate holder housing 2 inside, optical gate closes limit switch 17, optical gate is driven limit switch 18 and is connected, the structure of optical gate holder housing 2 is cube structure, the plate at the back side of optical gate holder housing 2 is provided with light-emitting window 3, light-emitting window 3 is coaxial with the light inlet 16 that is positioned at optical gate holder housing 2 inside.
the inside of optical gate holder housing 2 is provided with rotary magnet 7, swing arm 8, oscillating bearing 9, line slideway 10, slide block 11, speculum connector 12, oxygen-free copper speculum 13, optical gate closes buffer 14, optical gate is driven buffer 15, light inlet 16, optical gate closes limit switch 17, optical gate is opened limit switch 18 and extinction pond light inlet 19, rotary magnet 7 is fixed in one jiao of the intralamellar part upper end in the front of optical gate holder housing 2, light inlet 16 is positioned at another angle, intralamellar part upper end in the front of optical gate holder housing 2, the upper end of swing arm 8 hangs to be positioned on rotary magnet 7 and connects with screw, the lower end of swing arm 8 is connected with screw with an end of oscillating bearing 9, the other end of oscillating bearing 9 is connected with screw with speculum connector 12, speculum connector 12 is positioned on slide block 11 and connects with screw, slide block 11 is fixed on line slideway 10, line slideway 10 is fixed in the plate central authorities in the front of optical gate holder housing 2, the upper end that oxygen-free copper speculum 13 is positioned at speculum connector 12 is connected with screw with speculum connector 12, optical gate closes limit switch 17 and optical gate to be opened the two ends, bottom that limit switch 18 lays respectively at speculum connector 12 and is connected with screw with the plate in the front of optical gate holder housing 2, optical gate is driven buffer 15 and with screw, is connected with the plate in the front of optical gate holder housing 2 with the two ends, left and right that optical gate pass buffer 14 lays respectively at line slideway 10, extinction pond light inlet 19 be fixed in red copper extinction pond 1 under.
The carbon dioxide laser light beam coaxially enters optical gate by the laser light inlet 16 on optical gate holder housing 2.
As Fig. 3, in the optical gate closed condition, laser beam enters red copper extinction pond 1 by 13 reflections of oxygen-free copper speculum, and red copper extinction pond 1 absorbs, and heat is cooling by cooling device.By optical gate, close limit switch 17 simultaneously optical gate off-position signal is passed to control system.
As Fig. 2, when control system is controlled the optical gate unlatching, rotary magnet 7 powers on, drive swing arm 8 and turn clockwise 90 °, swing arm 8 drags slide block 11 by oscillating bearing 9 and moves to line slideway 10 other directions, laser beam is penetrated by light-emitting window 3, by optical gate, drives limit switch 18 simultaneously optical gate enable possition signal is passed to control system.
In the optical gate switching process, optical gate pass buffer 14 and optical gate are driven buffer 15 and are played the mechanical position limitation effect, position signalling is connected by aviation plug 4 with driving power, cooling water intake 5 and cooling water outlet 6 are after optical gate closes, laser beam reflexes to red copper extinction pond 1, cooling water is provided for red copper extinction pond 1.
Frequent switch laser in the course of processing, the utility model can improve machine tooling efficiency greatly.
The switching signal that the utility model adopts is controlled by the break-make to rotary magnet 7, swing arm 8 on rotary magnet 7 is switched at a high speed 0 ° to 90 ° two positions, by being connected to the oscillating bearing 9 between swing arm 8 and slide block 11, the angle displacement of rotary magnet 7 connecting rods is converted into to the straight-line displacement of slide block 11, thereby the oxygen-free copper speculum 13 that promotes to be arranged on line slideway 10 slide blocks 11 slides.Due to 7 pairs of make-and-break signal high-speed response characteristics of rotary magnet, and by mechanical joint bearing 9, angular speed is changed into to linear velocity, realized the performance of mechanical optical shutter compact conformation, speed-sensitive switch.
The above-mentioned description to embodiment is can understand and apply the utility model for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to the embodiment here, and those skilled in the art are according to announcement of the present utility model, and not breaking away from the improvement that the utility model category makes and revise all should be within protection range of the present utility model.
Claims (8)
1. mechanical optical shutter, it is characterized in that: comprise red copper extinction pond (1), optical gate holder housing (2) and cooling device, red copper extinction pond (1) is fixed in the upper surface of optical gate holder housing (2), and cooling device is fixed on the side in red copper extinction pond (1).
2. mechanical optical shutter according to claim 1, it is characterized in that: described cooling device comprises cooling water intake (5), cooling water outlet (6) and is positioned at the pipe of cooling device inside, and cooling water intake (5) is connected by the pipe that is positioned at cooling device inside with cooling water outlet (6).
3. mechanical optical shutter according to claim 1, it is characterized in that: the side plate of described optical gate holder housing (2) is provided with aviation plug (4).
4. mechanical optical shutter according to claim 3 is characterized in that: rotary magnet (7), the optical gate inner with being positioned at optical gate holder housing (2) closes limit switch (17) to described aviation plug (4) respectively by wire, optical gate is driven limit switch (18) and is connected.
5. according to claim 1 or 3 or 4 described mechanical optical shutters, it is characterized in that: the structure of described optical gate holder housing (2) is cube structure.
6. mechanical optical shutter according to claim 5, it is characterized in that: the plate at the back side of described optical gate holder housing (2) is provided with light-emitting window (3), and light-emitting window (3) light inlet (16) inner with being positioned at optical gate holder housing (2) is coaxial.
7. according to claim 1 and 2 or 3 or 4 or 6 described mechanical optical shutters, it is characterized in that: the inside of described optical gate holder housing (2) is provided with rotary magnet (7), swing arm (8), oscillating bearing (9), line slideway (10), slide block (11), speculum connector (12), oxygen-free copper speculum (13), optical gate closes buffer (14), optical gate is driven buffer (15), light inlet (16), optical gate closes limit switch (17), optical gate is opened limit switch (18) and extinction pond light inlet (19), rotary magnet (7) is fixed in one jiao of the intralamellar part upper end in the front of optical gate holder housing (2), light inlet (16) is positioned at another angle, intralamellar part upper end in the front of optical gate holder housing (2), the upper end suspension of swing arm (8) is positioned at rotary magnet (7) and above with screw, connects, the lower end of swing arm (8) is connected with screw with an end of oscillating bearing (9), the other end of oscillating bearing (9) is connected with screw with speculum connector (12), speculum connector (12) is positioned at slide block (11) and above with screw, connects, slide block (11) is fixed on line slideway (10), line slideway (10) is fixed in the plate central authorities in the front of optical gate holder housing (2), the upper end that oxygen-free copper speculum (13) is positioned at speculum connector (12) is connected with screw with speculum connector (12), optical gate closes limit switch (17) and optical gate to be opened the two ends, bottom that limit switch (18) lays respectively at speculum connector (12) and is connected with screw with the plate in the front of optical gate holder housing (2), optical gate is driven buffer (15) and with screw, is connected with the plate in the front of optical gate holder housing (2) with the two ends, left and right that optical gate pass buffer (14) lays respectively at line slideway (10), extinction pond light inlet (19) be fixed in red copper extinction pond (1) under.
8. mechanical optical shutter according to claim 5, it is characterized in that: the inside of described optical gate holder housing (2) is provided with rotary magnet (7), swing arm (8), oscillating bearing (9), line slideway (10), slide block (11), speculum connector (12), oxygen-free copper speculum (13), optical gate closes buffer (14), optical gate is driven buffer (15), light inlet (16), optical gate closes limit switch (17), optical gate is opened limit switch (18) and extinction pond light inlet (19), rotary magnet (7) is fixed in one jiao of the intralamellar part upper end in the front of optical gate holder housing (2), light inlet (16) is positioned at another angle, intralamellar part upper end in the front of optical gate holder housing (2), the upper end suspension of swing arm (8) is positioned at rotary magnet (7) and above with screw, connects, the lower end of swing arm (8) is connected with screw with an end of oscillating bearing (9), the other end of oscillating bearing (9) is connected with screw with speculum connector (12), speculum connector (12) is positioned at slide block (11) and above with screw, connects, slide block (11) is fixed on line slideway (10), line slideway (10) is fixed in the plate central authorities in the front of optical gate holder housing (2), the upper end that oxygen-free copper speculum (13) is positioned at speculum connector (12) is connected with screw with speculum connector (12), optical gate closes limit switch (17) and optical gate to be opened the two ends, bottom that limit switch (18) lays respectively at speculum connector (12) and is connected with screw with the plate in the front of optical gate holder housing (2), optical gate is driven buffer (15) and with screw, is connected with the plate in the front of optical gate holder housing (2) with the two ends, left and right that optical gate pass buffer (14) lays respectively at line slideway (10), extinction pond light inlet (19) be fixed in red copper extinction pond (1) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201674515U CN203300949U (en) | 2013-04-07 | 2013-04-07 | Mechanical optical shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201674515U CN203300949U (en) | 2013-04-07 | 2013-04-07 | Mechanical optical shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203300949U true CN203300949U (en) | 2013-11-20 |
Family
ID=49576932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201674515U Expired - Fee Related CN203300949U (en) | 2013-04-07 | 2013-04-07 | Mechanical optical shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203300949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852255A (en) * | 2015-06-11 | 2015-08-19 | 温州大学 | Mechanical optical shutter device for laser |
| CN109471255A (en) * | 2018-11-26 | 2019-03-15 | 中国工程物理研究院应用电子学研究所 | A kind of electromagnetic drive optical attenuator switching device and switching system |
-
2013
- 2013-04-07 CN CN2013201674515U patent/CN203300949U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852255A (en) * | 2015-06-11 | 2015-08-19 | 温州大学 | Mechanical optical shutter device for laser |
| CN104852255B (en) * | 2015-06-11 | 2018-04-06 | 温州大学 | Laser mechanical optical gate device |
| CN109471255A (en) * | 2018-11-26 | 2019-03-15 | 中国工程物理研究院应用电子学研究所 | A kind of electromagnetic drive optical attenuator switching device and switching system |
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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: 20131120 Termination date: 20190407 |