CN204286360U - A kind of device for rotor track testing - Google Patents
A kind of device for rotor track testing Download PDFInfo
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- CN204286360U CN204286360U CN201420743364.4U CN201420743364U CN204286360U CN 204286360 U CN204286360 U CN 204286360U CN 201420743364 U CN201420743364 U CN 201420743364U CN 204286360 U CN204286360 U CN 204286360U
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Abstract
The utility model discloses a kind of device for rotor track testing, comprise bonnet (1), shell (2), described bonnet (1) covers the rear in shell (2), more than one screw (4) is provided with in described shell (2), support plate (5), bearing (7), the spring (6) identical with screw (4) quantity, location-plate (8), reflective mirror (9), fluorescent tube (10), described location-plate (8) is arranged on the rear of reflective mirror (9), described fluorescent tube (10) is arranged on bearing (7) through the hole on location-plate (8), spring (6) is provided with between described location-plate (8) and bearing (7), described screw (4) is through support plate (5), bearing (7) and spring (6) are connected in location-plate (8) upper screwed hole.The utility model is by changing fluorescent tube and reflective mirror relative position relation, thus the performance of adjustment equipment.
Description
Technical field
The utility model belongs to lifting airscrew track testing field, irradiating lifting airscrew, measuring the equipment of rotor blade track by loading with the light-pulse generator of gyroplane rotate speed same frequency.
Background technology
Helicopter rotor blade is the critical component of helicopter, and the quality of its duty directly has influence on operational performance and the safety of helicopter.When being in High Rotation Speed state after rotor work, need to measure revolving vane now, with the measuring method accuracy in the past such as bamboo pole or camera low and also be not easy to operation.
Summary of the invention
For above problem, the present utility model object there are provided a kind of device for rotor track testing, light-pulse generator is utilized to irradiate the lifting airscrew posting retro-reflective targets, adjustment pulsed frequency is identical with rotor rotational frequency, now rotor is stationary state by naked-eye observation, can judge whether the duty of High Rotation Speed blade meets the requirements by observing the state of target, thus ensured whether helicopter rotor in flight course is in optimum condition, help maintenance and the inspection of helicopter.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of device for rotor track testing, comprise bonnet 1, shell 2, described bonnet 1 covers at the rear of shell 2, more than one screw 4, support plate 5, bearing 7, the spring 6 identical with screw 4 quantity, location-plate 8, reflective mirror 9, fluorescent tube 10 is provided with in described shell 2, described location-plate 8 is arranged on the rear of reflective mirror 9, described fluorescent tube 10 is arranged on bearing 7 through the hole on location-plate 8, be provided with spring 6 between described location-plate 8 and bearing 7, described screw 4 is connected in location-plate 8 upper screwed hole through support plate 5, bearing 7 and spring 6.
Further, this device also comprises baffle plate 11, perspective board 14, and described baffle plate 11 is pressed in reflective mirror 9 front end and is installed on shell, before described perspective board 14 is arranged on baffle plate 11.
Preferably, described perspective board 14 is transparent, non-metallic material.
Preferably, described screw 4 is three, is triangular in shapely connected with the threaded hole of three on location-plate 8.
Preferably, described screw 4 is nylon screw, and described bearing 7 is elastic conducting material.
Preferably, the avris of described bearing 7 is provided with the first groove 7b corresponding with screw 4 shape.
Preferably, described support plate 5 is provided with protruding part 5b, and described bearing 7 is provided with the second groove 7c passed for protruding part 5b.
Preferably, described location-plate 8 is nonmetallic materials.
Further, this device also comprises screw cover 3, and described screw 4 first passes support plate 5 again through screw cover 3.
The utility model has the advantage of: described fluorescent tube and reflective mirror relative position variable; Support plate has fixed lobe structure and bearing cooperatively interacts; Bearing side has the retaining groove preventing nylon screw from receiving radial force; In the middle of bearing, there is the groove can installing fluorescent tube; Baffle plate is for the protection of fluorescent tube and reflective mirror foremost.The utility model is by changing fluorescent tube and reflective mirror relative position relation, thus the performance of adjustment equipment.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Fig. 1 is the exploded perspective view of a kind of device for rotor track testing of the utility model;
Fig. 2 is the front view of a kind of device for rotor track testing of the utility model;
Fig. 3 is the A-A cut-open view of a kind of device for rotor track testing of the utility model;
Fig. 4 is the luminous adjustment component exploded perspective view of a kind of device for rotor track testing of the utility model;
Fig. 5 is the support plate enlarged drawing of a kind of device for rotor track testing of the utility model;
Fig. 6 is the bearing enlarged drawing of a kind of device for rotor track testing of the utility model.
Reference numeral:
1: bonnet 2: shell 3: screw cover
4: screw 5: support plate 5a: support plate fixed lobe
5b: support plate looping pit 6: spring 7: bearing
7a: fluorescent tube mounting hole 7b: the first groove 7c: the second groove
8: location-plate 9: reflective mirror 10: fluorescent tube
11: baffle plate 12: screw 13: nut
14: perspective board
Embodiment
Should be understood that following embodiment is only illustrative, and be not restricted to the utility model.Protection domain of the present utility model have the right claim limit.Should also be understood that need not comprise all technical characteristics in following all embodiments, these technical characteristics can have multiple combination in enforcement process of the present utility model.
In this article, term "front", "rear", " interior ", " outward " all for reference to accompanying drawing be convenient to describe and use.Term " axis " is the direction of the approximate centre axis along shell, " radial direction " refers to the direction perpendicular to " axis ".
As shown in Figures 1 to 4, a kind of device for rotor track testing comprises the bonnet 1 for sealing extending vertically and be in rearmost, for coated all parts and the shell 2 of playing a supporting role, location-plate 8 is arranged on the rear of reflective mirror 9, location-plate 8 there is the hole passed through for fluorescent tube 10, screw for bearing 7, support plate 5 being fixed on location-plate 8 overlaps 3 and three screws 4, spring 6 is fixed between location-plate 8 and bearing 7 under the effect of screw 4, and fluorescent tube 10 is arranged on bearing 7 through the hole on location-plate 8.Like this, making fluorescent tube 10 can move vertically, radially rotate when installing fluorescent tube 10 by the multiple screw 4 of adjustment, changing the relative position relation relative to reflective mirror 9, thus reach the effect of adjustment pulsed light.Can change after tightening three screws 4 respectively and be installed on bearing 7 fluorescent tube 10 relative to the position relationship of reflective mirror 9.The spot size of light-pulse generator is sent for adjusting after fluorescent tube 10 works by the degree of depth that is screwed into changing three nylon screws 4.Dated especially, screw is three in the present embodiment, but can select the screw of other quantity according to practical operation situation.
The utility model also comprises baffle plate 11 and perspective board 14, the front end that baffle plate 11 is arranged on reflective mirror 9 is connected with shell 2 and plays fixing effect under the effect of screw 12, before perspective board 14 is arranged on baffle plate 11, protection fluorescent tube 10 and reflective mirror 9 are impacted and make light-pulse generator carry out work through perspective board 14.Perspective board 14 foremost, as preferably, perspective board 14 can be transparent, non-metallic material.
As shown in Figure 5, support plate 5 fixed lobe 5a its object is to prevent support plate 5 from preventing screw 4 from rotating slippage when mounting screw 4, and support plate 5 looping pit 5b its object is to not interfere with it when installing fluorescent tube 10.Looping pit 5b on support plate 5 can connect external power source supply (such as connecting wire), is powered by support plate 5, bearing 7 and sends light-pulse generator for fluorescent tube 10.
As shown in Figure 6, fluorescent tube mounting hole 7a in the middle of bearing 7 its object is to that fluorescent tube 10 is arranged in the middle part of bearing 7 can maintenance fixation, first groove 7b of bearing side its object is to keep screw 4 to receive radial forces, second groove 7c of bearing bottom its object is to cooperatively interact with support plate fixed lobe 5a, avoids occurring relative to rotating vertically.In preferred embodiment, bearing 7 makes by having elastic conducting material, and screw 4 is nylon screw.
The inner liner at shell 2 rear portion stretches out shell 10mm makes shell 2 intensity increase, and extension is used for bonnet 1 to overlap thereon simultaneously.
Location-plate 8 adopts nonmetallic materials to make, and its object is to the electric current of loading on fluorescent tube 10 and reflective mirror 9, baffle plate 11, shell 2 are insulated.
Claims (9)
1. the device for rotor track testing, comprise bonnet (1), shell (2), described bonnet (1) covers the rear in shell (2), it is characterized in that being provided with more than one screw (4) in described shell (2), support plate (5), bearing (7), the spring (6) identical with screw (4) quantity, location-plate (8), reflective mirror (9), fluorescent tube (10), described location-plate (8) is arranged on the rear of reflective mirror (9), described fluorescent tube (10) is arranged on bearing (7) through the hole on location-plate (8), spring (6) is provided with between described location-plate (8) and bearing (7), described screw (4) is through support plate (5), bearing (7) and spring (6) are connected in location-plate (8) upper screwed hole.
2. device according to claim 1, it is characterized in that also comprising baffle plate (11), perspective board (14), described baffle plate (11) is pressed in reflective mirror (9) front end and is installed on shell, before described perspective board (14) is arranged on baffle plate (11).
3. device according to claim 2, is characterized in that perspective board (14) is for transparent, non-metallic material.
4. device according to claim 1, is characterized in that described screw (4) is three, is triangular in shapely connected with three threaded holes on location-plate (8).
5. device according to claim 1, it is characterized in that described screw (4) is nylon screw, described bearing (7) is elastic conducting material.
6. device according to claim 1, is characterized in that the avris of described bearing (7) is provided with first groove (7b) corresponding with screw (4) shape.
7. device according to claim 1, it is characterized in that described support plate (5) is provided with protruding part (5b), described bearing (7) is provided with the second groove (7c) passed for protruding part (5b).
8. device according to claim 1, is characterized in that described location-plate (8) is nonmetallic materials.
9. device according to claim 1, is characterized in that also comprising screw cover (3), and described screw (4) first passes support plate (5) again through screw cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743364.4U CN204286360U (en) | 2014-12-01 | 2014-12-01 | A kind of device for rotor track testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743364.4U CN204286360U (en) | 2014-12-01 | 2014-12-01 | A kind of device for rotor track testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204286360U true CN204286360U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743364.4U Active CN204286360U (en) | 2014-12-01 | 2014-12-01 | A kind of device for rotor track testing |
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| Country | Link |
|---|---|
| CN (1) | CN204286360U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210199767A1 (en) * | 2019-12-27 | 2021-07-01 | Didi Research America, Llc | Kinematic mount for active reflective mirror alignment with multi-degree-of-freedom |
| US11598852B2 (en) | 2019-12-27 | 2023-03-07 | Beijing Voyager Technology Co., Ltd. | Kinematic mount for active receiver alignment with multi-degree-of-freedom |
| US11614520B2 (en) | 2019-12-27 | 2023-03-28 | Beijing Voyager Technology Co., Ltd. | Kinematic mount for active galvo mirror alignment with multi-degree-of-freedom |
| US11675054B2 (en) | 2019-12-27 | 2023-06-13 | Beijing Voyager Technology Co., Ltd. | Kinematic mount for active, multi-degree-of-freedom alignment in a LiDAR system |
-
2014
- 2014-12-01 CN CN201420743364.4U patent/CN204286360U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210199767A1 (en) * | 2019-12-27 | 2021-07-01 | Didi Research America, Llc | Kinematic mount for active reflective mirror alignment with multi-degree-of-freedom |
| US11493604B2 (en) * | 2019-12-27 | 2022-11-08 | Beijing Voyager Technology Co., Ltd | Kinematic mount for active reflective mirror alignment with multi-degree-of-freedom |
| US11598852B2 (en) | 2019-12-27 | 2023-03-07 | Beijing Voyager Technology Co., Ltd. | Kinematic mount for active receiver alignment with multi-degree-of-freedom |
| US11614520B2 (en) | 2019-12-27 | 2023-03-28 | Beijing Voyager Technology Co., Ltd. | Kinematic mount for active galvo mirror alignment with multi-degree-of-freedom |
| US11675054B2 (en) | 2019-12-27 | 2023-06-13 | Beijing Voyager Technology Co., Ltd. | Kinematic mount for active, multi-degree-of-freedom alignment in a LiDAR system |
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