CN209103007U - A kind of electromagnetic drive optical attenuator switching device and switching system - Google Patents
A kind of electromagnetic drive optical attenuator switching device and switching system Download PDFInfo
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- CN209103007U CN209103007U CN201821958892.6U CN201821958892U CN209103007U CN 209103007 U CN209103007 U CN 209103007U CN 201821958892 U CN201821958892 U CN 201821958892U CN 209103007 U CN209103007 U CN 209103007U
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- electromagnet
- attenuator
- electromagnetic drive
- switching device
- optical attenuator
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Abstract
The utility model discloses a kind of electromagnetic drive optical attenuator switching device and switching system, the switching device includes: to install attenuator frame, pedestal and the electromagnet and bearing block being fixed on the base of attenuator；The electromagnet and mobile axis connection；One end of the linkage unit of the attenuator frame and one end of shifting axle rotate and connect, and the other end is connect by rotary shaft with bearing-transmission；The bearing is mounted on bearing block；The electromagnet is electrically connected with control module；The control module controls shifting axle by drive electromagnet and moves back and forth, so that attenuator frame be driven to rotate to corresponding position.The utility model passes through bearing, bearing block, rotary shaft and shifting axle, it is rotated using solenoid actuated attenuator frame, so that attenuator frame drives attenuator to switch over, realize the function of attenuator switching, and the utility model is compact-sized, the advantages that low in cost, adapts to most of miniaturization solid laser system and uses.
Description
Technical field
The utility model belongs to technical field of solid laser, especially a kind of electromagnetic drive optical attenuator switching device and
Switching system.
Background technique
Optical attenuator sheet devices are component parts important in solid laser system.For complicated optical system, installed
It needs to use guiding light in journey and optical path joint debugging is carried out to multiple optical systems, and the light source in practical work process and joint debugging process
The guiding intensity of light source it is different, needed under this two states to optical path be arranged two kinds of different multiplyings attenuating device.
Summary of the invention
The purpose of this utility model is that: in view of the above problems, two kinds of differential declines can be switched by providing one kind
The electromagnetic drive optical attenuator switching device and switching system of multiplying power.
The technical solution adopted in the utility model is as follows:
A kind of electromagnetic drive optical attenuator switching device, comprising: install attenuator frame, pedestal, the Yi Jigu of attenuator
The electromagnet and bearing block being scheduled on pedestal；The electromagnet and mobile axis connection；The one of the linkage unit of the attenuator frame
End and one end of shifting axle rotate and connect, and the other end is connect by rotary shaft with bearing-transmission；The bearing is mounted on bearing block
On；The electromagnet is electrically connected with control module；The control module controls shifting axle by drive electromagnet and moves back and forth, from
And attenuator frame is driven to rotate to corresponding position.
Preferably, the electromagnet and bearing block bottom are equipped with threaded hole, and the pedestal is equipped with and electromagnet and bearing
Corresponding threaded hole and counterbore, are connected and fixed by the counterbore of the threaded hole corresponding position of seat by screw；The counterbore has edge
The operating range in base length direction, the relative position for adjustment base and electromagnet and bearing block.
Preferably, the control module, comprising: sequentially connected communication module, controller and driver；The controller
It is connected to host computer by communication module, and the control signal by receiving host computer sends driving signal to driver；It is described
Driver is electrically connected to electromagnet, by receiving the driving signal of controller, drive electromagnet.
Preferably, the communication module is Ethernet interface or wireless network module；The wireless network module is WIFI
Module or 4G module.
Preferably, the limiting device of the switching position for limiting the attenuator frame is provided on the bearing block.
Preferably, the limiting device is limit switch；The limit switch is electrically connected to control module；The control mould
Block, the limit signal by obtaining the limit switch judge whether the attenuator frame is rotated in place.
Preferably, the limit switch, including being set to first limit switch on bearing block top and being set to bearing block
Second limit switch of lower part；First limit switch and the second limit switch are connected to control module.
Preferably, the control module, further includes: networking interface；The networking interface, for driving multiple electromagnetism
Dynamic optical attenuator switching device networking cascade.
Preferably, the networking interface is RS485 networking interface.
A kind of electromagnetic drive optical attenuator switching system, comprising: pass through the cascade multiple electricity of networking interface networking
Magnetic driving optical attenuator switching device；Electromagnetic drive optical attenuator switching device described in wherein at least one, passes through communication
Module is connected to host computer.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, the utility model is revolved by bearing, bearing block, rotary shaft and shifting axle using solenoid actuated attenuator frame
Turn, so that attenuator frame drives attenuator to switch over, realizes the function of attenuator switching, and structure of the invention is tight
Gather, it is low in cost the advantages that, adapt to most of miniaturization solid laser system and use.
2, control module is connected to host computer using communication module by the utility model, sends control signal by host computer
Drive electromagnet realizes the long-range handoff functionality of electromagnetic drive optical attenuator switching device.
3, the utility model uses limit switch, limits the switching position of attenuator frame, can cutting to avoid attenuator frame
Change that angle is much or too small, to realize the detection of the switching of attenuator frame in place.
4, the utility model uses RS485 networking interface, can be by multiple electromagnetic drive optical attenuator switching device groups
Net cascade, may be implemented host computer by single Ethernet to multiple electromagnetic drive optical attenuator switching devices carry out identification with
Control.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of electromagnetic drive optical attenuator switching device of the invention.
Fig. 2 is the schematic side view of electromagnetic drive optical attenuator switching device of the invention.
Fig. 3 is the control system block diagram of electromagnetic drive optical attenuator switching device of the invention.
Fig. 4 is the control system block diagram of electromagnetic drive optical attenuator switching system of the invention.
Appended drawing reference: 1- pedestal, 2- electromagnet, 3- shifting axle, 4- bearing block, 5- bearing, 6- rotary shaft, 7- attenuator
Frame, 8- limiting device, the first limit switch of 81-, the second limit switch of 82-, 9- linkage unit, 10- control module, 11- communication
Module, 12- controller, 13- driver, 14- networking interface, 20- host computer.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model,
Instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with each
Different configurations is planted to arrange and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
The electromagnetic drive optical attenuator switching device of the utility model, comprising: install attenuator frame, the bottom of attenuator
Seat and the electromagnet and bearing block being fixed on the base；The electromagnet and shifting axle are sequentially connected；The attenuator frame
One end of linkage unit and shifting axle rotation connect, and the other end is connect by rotary shaft with bearing-transmission；The bearing is mounted on
On bearing block；The electromagnet is electrically connected with control module；The control module controls shifting axle back and forth by drive electromagnet
It is mobile, so that attenuator frame be driven to rotate to corresponding position.
The electromagnetic drive optical attenuator switching system of the utility model, comprising: cascade more by networking interface networking
A electromagnetic drive optical attenuator switching device；Electromagnetic drive optical attenuator switching device, passes through described in wherein at least one
Communication module is connected to host computer.
The feature of the utility model and performance are described in further detail with reference to embodiments.
Embodiment 1
The electromagnetic drive optical attenuator switching device of this implementation, as shown in Figs. 1-2, comprising: the decaying of attenuator is installed
Piece frame 7, pedestal 1 and the electromagnet 2 and bearing block 4 being fixed on pedestal 1；
The electromagnet 2 and 4 bottom of bearing block are equipped with threaded hole, and the pedestal 1 is equipped with and electromagnet 2 and bearing block 4
Threaded hole corresponding position counterbore, corresponding threaded hole and counterbore are connected and fixed by screw；The counterbore has the bottom of along
The operating range of 1 length direction of seat is opposite by adjusting for the relative position of adjustment base 1 and electromagnet 2 and bearing block 4
Position guarantees that attenuator frame 7 smooth can move in place when 2 power on/off of electromagnet, and attenuator frame 7 will not be caused to shake because of vibration
It is dynamic.
The electromagnet 2 is connect with shifting axle 3；The attenuator frame includes the linkage unit being connected and piece frame main body；
Described frame main body includes upper cover and lower cover；The connection of the other end of the lower cover and linkage unit；Upper cover and lower cover are equipped with installation
One end of the card slot of attenuator, upper cover and lower cover is hinged, and the other end is as hole, in use, attenuator is packed into card slot, it will
The other end of upper cover and lower cover passes through screw thread or snap lock.One end of the linkage unit 9 of the attenuator frame 7 and shifting axle
3 one end rotates connection, and the other end is sequentially connected by rotary shaft 6 and bearing 5；The bearing 5 is mounted on bearing block 4；Institute
It states electromagnet 2 and is electrically connected with control module 10；The control module 10 controls shifting axle 3 by drive electromagnet 2 and moves back and forth,
To drive the rotation of attenuator frame 7 to corresponding position.
Working principle are as follows: there is output shaft, which stretches out in the energization moment of electromagnet 2, breaks inside the electromagnet 2
Electric moment retracts, and the output shaft front end is threadably secured with the other end of shifting axle 3 to be connect.The output control of control module 10
Signal makes electromagnet 2 be powered, and electromagnet 2 is started to work, and driving shifting axle 3 is mobile outward to keep attenuator frame 7 counterclockwise around bearing 5
It rotates to corresponding position；The output control signal of control module 10 powers off electromagnet 2, and electromagnet 2 is started to work, and shifting axle is driven
3 back movements make attenuator frame 7 be rotated clockwise to corresponding position around bearing 5.Specifically, as shown in figure 3, the control module
10, comprising: sequentially connected communication module 11, controller 12 and driver 13；The communication module 11 be Ethernet interface or
Wireless network module；The wireless network module is WIFI module or 4G module, for connecting host computer 20；The controller 12
Using STM32F103 chip, the control signal by receiving host computer 20 sends driving signal to driver 13；The driver
13 be N-MOS driver 13, is connected to electromagnet 2, by receiving the driving signal of controller 12, drive electromagnet 2.
It is individually inaccurate to limit the angle that attenuator frame 7 is rotated around bearing 5 from the control of control module 10, therefore,
The limiting device 8 of the switching position for limiting the attenuator frame 7 is provided on the bearing block 4；The limiting device 8
It is set to the position that attenuator frame 7 needs to switch, avoids attenuator frame 7 from rotating angle much；The limiting device 8 is that limit is opened
It closes；The limit switch is electrically connected to control module 10；In attenuator frame 7 after rotation touches limit switch, the limit
Bit switch sends limit signal to the control module 10；The control module 10, by the limit for obtaining the limit switch
Signal judges whether the attenuator frame 7 is rotated in place, so that attenuator frame 7 be avoided to rotate angle too small.Specifically, this implementation
Example required for switch attenuator be two panels, therefore, the limit switch include be set to 4 top of bearing block first limit open
It closes 81 and is set to the second limit switch 82 of 4 lower part of bearing block；First limit switch 81 and the second limit switch 82 are
It is connected to control module 10.It should be noted that the setting position of first limit switch 81 and the second limit switch 82 needs
It to be configured according to the demand position of attenuator.
Further, the control module 10, further includes: networking interface 14；The networking interface 14 is used for multiple institutes
State electromagnetic drive optical attenuator switching device networking cascade；Preferably, the networking interface 14 is that networking described in RS485 connects
Mouthful.
The present embodiment also provides a kind of electromagnetic drive optical attenuator switching system, as shown in Figure 4, comprising: pass through networking
The cascade multiple electromagnetic drive optical attenuator switching devices of 14 networking of interface；Electromagnetic drive light described in wherein at least one
Attenuator switching device is learned, host computer 20 is connected to by communication module 11.Preferably, the networking interface 14 is RS485 institute
State networking interface；The communication module 11 be Ethernet interface, one of them described electromagnetic drive optical attenuator switching device,
It is connected to host computer 20 by Ethernet interface, host computer 20 may be implemented by single Ethernet to multiple electromagnetic drive optics
Attenuator switching device is identified and is controlled, as host computer 20 can pass through the IP address and/or MAC of each control module 10
Address is identified and is controlled.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of electromagnetic drive optical attenuator switching device characterized by comprising install attenuator attenuator frame (7),
Pedestal (1) and the electromagnet (2) and bearing block (4) being fixed on pedestal (1)；The electromagnet (2) and shifting axle (3) are even
It connects；One end of the linkage unit (9) of the attenuator frame (7) and the one end of shifting axle (3) rotate and connect, and the other end passes through rotation
Axis (6) and bearing (5) are sequentially connected；The bearing (5) is mounted on bearing block (4)；The electromagnet (2) is electrically connected with control
Module (10)；The control module (10) is moved back and forth by drive electromagnet (2) control shifting axle (3), to drive decaying
Piece frame (7) is rotated to corresponding position.
2. electromagnetic drive optical attenuator switching device as described in claim 1, which is characterized in that the electromagnet (2) and
Bearing block (4) bottom is equipped with threaded hole, and the pedestal (1) is equipped with position corresponding with the threaded hole of electromagnet (2) and bearing block (4)
Corresponding threaded hole and counterbore are connected and fixed by the counterbore set by screw；The counterbore has along pedestal (1) length direction
Operating range is used for the relative position of adjustment base (1) and electromagnet (2) and bearing block (4).
3. electromagnetic drive optical attenuator switching device as described in claim 1, which is characterized in that the control module
(10), comprising: sequentially connected communication module (11), controller (12) and driver (13)；The controller (12) passes through logical
News module (11) are connected to host computer (20), and the control signal by receiving host computer (20) sends to driver (13) and drives
Signal；The driver (13) is electrically connected to electromagnet (2), by receiving the driving signal of controller (12), drive electromagnet
(2)。
4. electromagnetic drive optical attenuator switching device as claimed in claim 3, which is characterized in that the communication module (11)
For Ethernet interface or wireless network module；The wireless network module is WIFI module or 4G module.
5. electromagnetic drive optical attenuator switching device as claimed in claim 3, which is characterized in that on the bearing block (4)
It is provided with the limiting device (8) of the switching position for limiting the attenuator frame (7).
6. electromagnetic drive optical attenuator switching device as claimed in claim 5, which is characterized in that the limiting device (8)
For limit switch；The limit switch is electrically connected to control module (10)；The control module (10), by obtaining the limit
The limit signal of switch judges whether the attenuator frame (7) is rotated in place.
7. electromagnetic drive optical attenuator switching device as claimed in claim 6, which is characterized in that the limit switch, packet
Include the first limit switch (81) for being set to bearing block (4) top and the second limit switch for being set to bearing block (4) lower part
(82)；First limit switch (81) and the second limit switch (82) are connected to control module (10).
8. such as the described in any item electromagnetic drive optical attenuator switching devices of claim 1-7, which is characterized in that the control
Module (10), further includes: networking interface (14)；The networking interface (14) is used for multiple electromagnetic drive optical attenuators
Piece switching device networking cascade.
9. electromagnetic drive optical attenuator switching device as claimed in claim 8, which is characterized in that the networking interface (14)
For RS485 networking interface.
10. a kind of electromagnetic drive optical attenuator switching system characterized by comprising pass through networking interface (14) networking grade
Multiple electromagnetic drive optical attenuator switching devices as claimed in claim 9 of connection；Electromagnetic drive described in wherein at least one
Optical attenuator switching device is connected to host computer (20) by communication module (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958892.6U CN209103007U (en) | 2018-11-26 | 2018-11-26 | A kind of electromagnetic drive optical attenuator switching device and switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958892.6U CN209103007U (en) | 2018-11-26 | 2018-11-26 | A kind of electromagnetic drive optical attenuator switching device and switching system |
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| Publication Number | Publication Date |
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| CN209103007U true CN209103007U (en) | 2019-07-12 |
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| CN201821958892.6U Active CN209103007U (en) | 2018-11-26 | 2018-11-26 | A kind of electromagnetic drive optical attenuator switching device and switching system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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2018
- 2018-11-26 CN CN201821958892.6U patent/CN209103007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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