CN105484616A - Rotary tower light window - Google Patents
Rotary tower light window Download PDFInfo
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- CN105484616A CN105484616A CN201510889214.3A CN201510889214A CN105484616A CN 105484616 A CN105484616 A CN 105484616A CN 201510889214 A CN201510889214 A CN 201510889214A CN 105484616 A CN105484616 A CN 105484616A
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- hinge
- capstan head
- optical window
- center
- static pressure
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Abstract
The invention relates to a rotary tower light window which comprises a rotary tower middle frame and a light window protection device. The protection device comprises a drive mechanism and an execution mechanism used for being fixed to the rotary tower middle frame. The execution mechanism comprises a baffle and a drive rod, a first driven rod and two second driven rods which are hinged to the baffle; the drive rod is hinged to one side of the middle frame, the first driven rod is hinged to the opposite side of the drive rod on the middle frame, the two second driven rods are hinged to one side of the drive rod on the middle frame and one side of the first driven rod, and the drive mechanism is in transmission connection with the drive rod through a worm and gear mechanism. The rotary tower middle frame is improved, the sealing property of the internal environment of a rotary tower is guaranteed, all the rods in a connection rod mechanism are hinged to the middle frame, the internal space is not interfered with, and the light window protection device is isolated from internal components of the light tower; the drive mechanism is in transmission connection with the drive rod through the work and gear mechanism, a random self-locking function can be achieved, the protection device is table in operation, and the light window can be protected reliably.
Description
Technical field
The present invention relates to a kind of capstan head optical window.
Background technology
Because capstan head optical window is more, and compact conformation, space can be utilized few, for the design of protective device adds difficulty.The implementation of domestic and international optical window protection mechanism, generally has collected type, cam-type and fixed three kinds.Collected type protection mechanism; when needs are protected optical window; make to protect near turret rotated to a certain structural member; for passive protection; this mode easily accumulates dust between capstan head and guard member, and owing to needing the range of movement taking into account capstan head, protective device is fixed on orientation housing more; dust, gravel easily enter from upper side leakage, and protected effect is not good.The sphere of action of cam-type protection mechanism is less, is applicable to the small-sized monochromatic light window components and parts such as camera.More fixed protection mechanism is arranged on and carries on car, when needs carry out protection behavior, sends instruction rise baffle plate by carrying vehicle control; this protection mechanism is independent of turret assembly; be difficult in any case meet design requirement, fluctuation of service, sealing performance is general.
Summary of the invention
The object of the present invention is to provide a kind of capstan head optical window reliablely and stablely can protecting optical window.
For achieving the above object, the technical scheme of capstan head optical window of the present invention is: capstan head optical window comprises capstan head center and optical window protective device, described protective device comprises driving mechanism and for being fixed on the executing agency on capstan head center, the driving lever that executing agency comprises baffle plate and is hinged on respectively on baffle plate, first follower lever and two second follower levers, described driving lever is hinged on the side of described center, described first follower lever is hinged on the offside of driving lever on center, two second follower levers are hinged on the side of the driving lever on center and the side of the first follower lever respectively, described driving mechanism is in transmission connection by worm-and-wheel gear and driving lever.
Described driving mechanism comprises servomotor, and servomotor is connected with the angle measurement mechanism for measuring executing agency's rotational angle, and survey data is exported to the control module of servomotor by angle measurement mechanism.
Worm-and-wheel gear drives driving lever to rotate by the first hinge, described center offers the first installing hole, first hinge is arranged in the first installing hole by clutch shaft bearing, first hinge is set with between driving lever and center, is provided with dynamic lining and the first static pressure lid for hiding the first installing hole, dynamic lining is positioned at outside clutch shaft bearing, first static pressure lid is positioned at the outside of dynamic lining, moves and is provided with labyrinth seal and movable sealing structure between lining and the first static pressure lid.
Be fixed with the pedestal for installing driving mechanism inside center, the first hinge is arranged on pedestal; First hinge is provided with two clutch shaft bearings, between two clutch shaft bearings, is provided with axial spacer ring.
Described center is provided with the second installing hole, the second hinge be fixedly connected with the first follower lever is arranged in the second installing hole, second hinge is set with from inside to outside successively the second bearing, bearing trim ring and the second static pressure lid for hiding the second installing hole, first follower lever is positioned at the outside of the second static pressure lid, is provided with dynamic seal ring and static seal structure between bearing trim ring and the second static pressure lid.
Described second hinge comprises outer little interior large ladder section, and the second bearing is fixed on the step place of ladder section, and bearing trim ring and the second static pressure lid are sleeved in the path section of ladder section; Second hinge is provided with internal thread hole, and the first follower lever is fixed on the second hinge by screwed bearing pin.
Described center is provided with the 3rd installing hole, the 3rd hinge be fixedly connected with the second follower lever is arranged in the 3rd installing hole, 3rd hinge is set with the 3rd static pressure lid for hiding the 3rd installing hole between the second follower lever and center, matched in clearance between the 3rd static pressure lid and the 3rd hinge.
3rd hinge is provided with axially extending bore and radial fixing hole, is equipped with the pin with radial perforation in radial fixing hole, and the second follower lever is by being bolted on the 3rd hinge through axially extending bore, and described bolt is through the radial perforation of pin.
Driving lever, the first follower lever and the second follower lever are all hinged on baffle plate by the 4th hinge, 4th is provided with lining between hinge and baffle plate, lining is fixed on baffle plate, lining has throat structure, 4th hinge the tip of the axis is provided with the necking segment for coordinating with throat structure block, and in necking segment, radial direction is coated with the lock pin preventing the 4th hinge from coming off from lining.
Described servomotor is connected with Hall components and parts.
The invention has the beneficial effects as follows: the present invention improves capstan head center, arrange optical window protective device, ensure the sealing of capstan head internal environment, in linkage, each bar is hinged on center, do not interfere capstan head inner space, optical window protective device and capstan head internal part are isolated; Driving mechanism crosses worm-and-wheel gear and driving lever is in transmission connection, and can realize random auto-lock function, and protective device running is stable, reliably can protect optical window.
Further, adopt servomotor to realize servo driving function, survey data is exported to the control module of servomotor by angle measurement mechanism, ensure that optical window protective device correctly reliably operates.
Further, design labyrinth seal and movable sealing, ensure that the sealing of driving mechanism and clutch shaft bearing.
Further, Hall components and parts are set, ensure that optical window protective device operates steadily efficiently.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of capstan head optical window of the present invention;
Fig. 2 is the sectional view of driving lever and the first follower lever and center hinged place in Fig. 1;
Fig. 3 is the sectional view of the second follower lever and center hinged place in Fig. 1;
Fig. 4 is the sectional view at each bar and panel hinge place in Fig. 1;
Fig. 5 is the zoomed-in view of the installation shaft system of D place driving lever in Fig. 2;
Fig. 6 is the zoomed-in view of the installation shaft system of E place first follower lever in Fig. 2;
Fig. 7 is the zoomed-in view of the installation shaft system of F place second follower lever in Fig. 3;
Fig. 8 is the zoomed-in view of the installation shaft system of G place connecting rod and baffle plate in Fig. 4;
Fig. 9 is the scheme of installation of Hall components and parts and cushion blocking.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
The specific embodiment of capstan head optical window of the present invention; as shown in Figures 1 to 9; capstan head optical window comprises capstan head center 7 and optical window protective device; optical window protective device comprises driving mechanism and for being fixed on the executing agency on capstan head center 7; driving mechanism comprises servomotor 5; servomotor 5 is connected with the angle measurement mechanism for measuring executing agency's rotational angle, and angle measurement mechanism comprises angle measurement element, and survey data is exported to the control module of servomotor by angle measurement mechanism.The linkage that executing agency comprises baffle plate 4 and is made up of driving lever 1, first follower lever 2 be hinged on respectively on baffle plate 4 and two second follower levers 3.Baffle plate 4, for the protection of optical window, can block wake flame, gravel, dust and sunshade.Driving lever 1 is hinged on the side of center by the first hinge 10, first follower lever 2 is hinged on the offside of driving lever 1 on center 7 by the second hinge 20, two second follower levers 3 are hinged on the side of driving lever 1 on center 7 and the side of the first follower lever 2 respectively by the 3rd hinge 30, driving mechanism is in transmission connection by worm-and-wheel gear 6 and driving lever 1, in the present embodiment, angle measurement element adopts code-disc, and the gearratio of worm-and-wheel gear is within the scope of 1:7 ~ 1:10.
As shown in Figure 5, motor 5 and motor lining 51 are arranged on pedestal 52, and pedestal 52 is fixed on the inner side of center 7.Turning moment is passed to the first hinge 10 by worm-and-wheel gear 6 by motor, drives driving lever 1 to rotate by the first hinge 10.In the installation shaft system of driving lever 1, the first hinge 10 is installed in rotation on pedestal 52 by pad and the first lining.First hinge 10 is arranged in the first installing hole that center 7 is offered by clutch shaft bearing 11, because the first hinge 10 is longer, the first hinge 10 is provided with between two clutch shaft bearings, 11, two clutch shaft bearings 11 and is provided with axial spacer ring 14.The end of the first hinge 10 is set with and is provided with dynamic lining 12 and the first static pressure lid 13 for hiding the first installing hole between driving lever 1 and center 7, dynamic lining 12 is positioned at outside clutch shaft bearing 11, first static pressure lid 13 is positioned at the outside of dynamic lining 12, for ensureing sealing performance, moving and being provided with labyrinth seal and movable sealing structure between lining 12 and the first static pressure lid 13.
As shown in Figure 6, center 7 is provided with the second installing hole for installing the second hinge 20, and the second installing hole is counterbore.In the installation shaft system of the first follower lever 2, second hinge 20 is set with from inside to outside successively the second bearing 22, bearing trim ring 23 and the second static pressure lid 24 for hiding the second installing hole, first follower lever 2 is positioned at the outside of the second static pressure lid 24, is provided with dynamic seal ring and static seal structure between bearing trim ring 23 and the second static pressure lid 24.Second hinge 20 comprises outer little interior large ladder section, and the second bearing 22 is fixed on the step place of ladder section, and bearing trim ring 23 and the second static pressure lid 24 are sleeved in the path section of ladder section.Second hinge 20 is provided with internal thread hole, and the first follower lever 2 is fixed on the second hinge 20 by screwed bearing pin 21.
As shown in Figure 7, center 7 is provided with the 3rd installing hole for installing the 3rd hinge 30, and the 3rd installing hole is counterbore.In the installation shaft system of the second follower lever 3, the 3rd hinge 30 is set with between the second follower lever 3 and center 7 for hiding matched in clearance between the 3rd static pressure lid the 31, three static pressure lid 31 of the 3rd installing hole and the 3rd hinge 30.3rd static pressure lid 31 is provided with the step moved inward for block the 3rd static pressure lid 31,3rd hinge 30 is provided with axially extending bore and radial fixing hole, the pin 33 with radial perforation is equipped with in radial fixing hole, second follower lever 3 is fixed on the 3rd hinge 30 by the bolt 32 through axially extending bore, bolt 32, through the radial perforation of pin 33, can prevent the installation shafting components vertically movement of the second follower lever 3.
As shown in Figure 8, the installation shaft system of connecting rod and baffle plate 4, in linkage, each bar (as the second follower lever 3) is hinged on baffle plate 4 by the 4th hinge 40, lining 41 is provided with between 4th hinge 40 and baffle plate 4, lining 41 is fixed on baffle plate 4, lining 41 has throat structure, and the end of the 4th hinge 40 is provided with the necking segment for coordinating with throat structure block, and in necking segment, radial direction is coated with the lock pin 42 preventing the 4th hinge 40 from coming off from lining 41.
As shown in Figure 9; the front shroud of capstan head optical window is provided with Hall components and parts 8 and beam 9; Hall components and parts ensure that optical window protective device slows down until stop in place, and beam assurance device steadily stops and preventing from damaging front shroud, and wherein beam protrudes front shroud 4 ~ 10mm.
In the present invention, capstan head center is improved, optical window protective device and capstan head internal sensor parts are isolated, ensure that the sealing of capstan head internal environment.Worm-and-wheel gear can realize the random auto-lock function of protective device, coordinates control system instruction, ensures the steady Effec-tive Function of protective device.Be configured with the higher bearing of precision and corresponding hermetically-sealed construction in the back shaft system of driving lever and the first follower lever, improve rotating accuracy and sealing performance, the hinge arrangement adopting precision lower in the back shaft system of the second follower lever.Wherein, design labyrinth seal and movable sealing, ensure that the sealing of driving mechanism and clutch shaft bearing.Overall by Configuration Design, driven Design, Seal Design, optical window protection mechanism temperature can not only be ensured, accurately operate, and capstan head inner sealing performance requirement can be met.
Claims (10)
1. capstan head optical window, comprise capstan head center and optical window protective device, it is characterized in that: described protective device comprises driving mechanism and for being fixed on the executing agency on capstan head center, the driving lever that executing agency comprises baffle plate and is hinged on respectively on baffle plate, first follower lever and two second follower levers, described driving lever is hinged on the side of described center, described first follower lever is hinged on the offside of driving lever on center, two second follower levers are hinged on the side of the driving lever on center and the side of the first follower lever respectively, described driving mechanism is in transmission connection by worm-and-wheel gear and driving lever.
2. capstan head optical window according to claim 1, it is characterized in that: described driving mechanism comprises servomotor, servomotor is connected with the angle measurement mechanism for measuring executing agency's rotational angle, and survey data is exported to the control module of servomotor by angle measurement mechanism.
3. capstan head optical window according to claim 1 and 2, it is characterized in that: worm-and-wheel gear drives driving lever to rotate by the first hinge, described center offers the first installing hole, first hinge is arranged in the first installing hole by clutch shaft bearing, first hinge is set with between driving lever and center, is provided with dynamic lining and the first static pressure lid for hiding the first installing hole, dynamic lining is positioned at outside clutch shaft bearing, first static pressure lid is positioned at the outside of dynamic lining, moves and is provided with labyrinth seal and movable sealing structure between lining and the first static pressure lid.
4. capstan head optical window according to claim 3, is characterized in that: be fixed with the pedestal for installing driving mechanism inside center, the first hinge is arranged on pedestal; First hinge is provided with two clutch shaft bearings, between two clutch shaft bearings, is provided with axial spacer ring.
5. capstan head optical window according to claim 1 and 2, it is characterized in that: described center is provided with the second installing hole, the second hinge be fixedly connected with the first follower lever is arranged in the second installing hole, second hinge is set with from inside to outside successively the second bearing, bearing trim ring and the second static pressure lid for hiding the second installing hole, first follower lever is positioned at the outside of the second static pressure lid, is provided with dynamic seal ring and static seal structure between bearing trim ring and the second static pressure lid.
6. capstan head optical window according to claim 5, is characterized in that: described second hinge comprises outer little interior large ladder section, and the second bearing is fixed on the step place of ladder section, and bearing trim ring and the second static pressure lid are sleeved in the path section of ladder section; Second hinge is provided with internal thread hole, and the first follower lever is fixed on the second hinge by screwed bearing pin.
7. capstan head optical window according to claim 1 and 2, it is characterized in that: described center is provided with the 3rd installing hole, the 3rd hinge be fixedly connected with the second follower lever is arranged in the 3rd installing hole, 3rd hinge is set with the 3rd static pressure lid for hiding the 3rd installing hole between the second follower lever and center, matched in clearance between the 3rd static pressure lid and the 3rd hinge.
8. capstan head optical window according to claim 7, it is characterized in that: the 3rd hinge is provided with axially extending bore and radial fixing hole, the pin with radial perforation is equipped with in radial fixing hole, second follower lever is by being bolted on the 3rd hinge through axially extending bore, and described bolt is through the radial perforation of pin.
9. capstan head optical window according to claim 1 and 2, it is characterized in that: driving lever, the first follower lever and the second follower lever are all hinged on baffle plate by the 4th hinge, 4th is provided with lining between hinge and baffle plate, lining is fixed on baffle plate, lining has throat structure, 4th hinge the tip of the axis is provided with the necking segment for coordinating with throat structure block, and in necking segment, radial direction is coated with the lock pin preventing the 4th hinge from coming off from lining.
10. capstan head optical window according to claim 2, is characterized in that: described servomotor is connected with Hall components and parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889214.3A CN105484616B (en) | 2015-12-07 | 2015-12-07 | A kind of capstan head optical window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889214.3A CN105484616B (en) | 2015-12-07 | 2015-12-07 | A kind of capstan head optical window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105484616A true CN105484616A (en) | 2016-04-13 |
| CN105484616B CN105484616B (en) | 2017-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510889214.3A Active CN105484616B (en) | 2015-12-07 | 2015-12-07 | A kind of capstan head optical window |
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| Country | Link |
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| CN (1) | CN105484616B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732418Y (en) * | 2004-10-14 | 2005-10-12 | 东华机械有限公司 | Computerized numerical control turret punch press |
| CN201703325U (en) * | 2010-06-21 | 2011-01-12 | 福建福光数码科技有限公司 | Airborne turret with built-in CCD camera and forward-looking infrared device |
| CN103617312A (en) * | 2013-11-19 | 2014-03-05 | 长春设备工艺研究所 | Fast accurate photoelectric axis system balancing system |
| CN103847975A (en) * | 2014-03-19 | 2014-06-11 | 中国航空工业集团公司北京航空制造工程研究所 | Embedding type airborne photoelectric turret and aircraft |
| US20150218878A1 (en) * | 2014-02-04 | 2015-08-06 | Edward Wayne, Inc. | Plate for protecting door edge adjacent hardware |
-
2015
- 2015-12-07 CN CN201510889214.3A patent/CN105484616B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732418Y (en) * | 2004-10-14 | 2005-10-12 | 东华机械有限公司 | Computerized numerical control turret punch press |
| CN201703325U (en) * | 2010-06-21 | 2011-01-12 | 福建福光数码科技有限公司 | Airborne turret with built-in CCD camera and forward-looking infrared device |
| CN103617312A (en) * | 2013-11-19 | 2014-03-05 | 长春设备工艺研究所 | Fast accurate photoelectric axis system balancing system |
| US20150218878A1 (en) * | 2014-02-04 | 2015-08-06 | Edward Wayne, Inc. | Plate for protecting door edge adjacent hardware |
| CN103847975A (en) * | 2014-03-19 | 2014-06-11 | 中国航空工业集团公司北京航空制造工程研究所 | Embedding type airborne photoelectric turret and aircraft |
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| Publication number | Publication date |
|---|---|
| CN105484616B (en) | 2017-11-14 |
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