CN102315720B - Swing reflection device for millimeter wave inspection equipment - Google Patents
Swing reflection device for millimeter wave inspection equipment Download PDFInfo
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- CN102315720B CN102315720B CN201010223277.2A CN201010223277A CN102315720B CN 102315720 B CN102315720 B CN 102315720B CN 201010223277 A CN201010223277 A CN 201010223277A CN 102315720 B CN102315720 B CN 102315720B
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- pendular reflex
- millimeter wave
- pendular
- wave inspection
- supporting bracket
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Abstract
The invention discloses a swing reflection device for millimeter wave inspection equipment. The swing reflection device comprises a supporting frame, a swing reflection plate and a driving motor, wherein the swing reflection plate is rotatably supported on the supporting frame; and the driving motor is directly and rigidly connected with the swing reflection plate and is used for driving the swing reflection plate to swing back and forth. Compared with the prior art, the swing reflection device has the advantages that: in each embodiment of the invention, a small-sized driving motor can drive the swing reflection plate to move back and forth at high speed because the driving motor is directly and rigidly connected with the swing reflection plate; moreover, the swing reflection plate adopts a net frame and sheets having screen holes so that mass of the swing reflection plate can be reduced and the speed of the reciprocating movement of the swing reflection plate can be increased and the rigid transmission noise generated in the mechanical movement can be reduced.
Description
Technical field
The present invention relates to a kind of pendular reflex device, relate in particular to a kind of pendular reflex device for millimeter wave inspection equipment.
Background technology
Existing pendular reflex device is generally to drive to realize reciprocating motion by cam mechanism or motor.But, adopt not only mechanism's complexity, huge of cam mechanism, and can produce ear-piercing noise in high-speed motion process.And for adopting motor-driven pendular reflex device, there is equally the shortcoming of mechanism's complexity, heaviness, and the motor of ting model can only drive pendular reflex device to do reciprocating motion at a slow speed, if realize the motor that high speed reciprocating motion just needs to provide high pulling torque.
The complex structure that exists in view of prior art, the technical problem such as bulky, reciprocally swinging speed is slow, be necessary to propose a kind of new pendular reflex device in fact, it at least can effectively alleviate aforementioned at least one technical problem or can eliminate aforementioned at least one technical problem completely.
Summary of the invention
Object of the present invention is intended to solve at least one aspect of the above-mentioned problems in the prior art and defect.
Correspondingly, one of object of the present invention is to provide the one can high speed reciprocally swinging pendular reflex device.
Another object of the present invention is to provide a kind of pendular reflex device simple in structure.
The pendular reflex device that provides a kind of volume little is provided a further object of the present invention.
The pendular reflex device that provides a kind of noise little is provided another object of the present invention.
According to an aspect of the present invention, the pendular reflex device that it provides a kind of millimeter wave inspection equipment, comprising: bracing frame; Pendular reflex plate, described pendular reflex plate is supported on support frame as described above rotationally; And drive motors, described drive motors and described pendular reflex plate are directly rigidly connected, for driving described pendular reflex plate reciprocally swinging.
According to a preferred embodiment of the present invention, support frame as described above comprises: the first supporting bracket; With second supporting bracket parallel and relative with described the first supporting bracket.
According to a further advantageous embodiment of the invention, support frame as described above also comprises: multiple isometric backstays, one end of described multiple isometric backstays is connected with described the first supporting bracket, the other end is connected with described the second supporting bracket, described multiple isometric backstay is parallel to each other, and respectively perpendicular to described the first and second supporting brackets.
According to a further advantageous embodiment of the invention, one end of described pendular reflex plate is supported in described the first supporting bracket rotationally; And the other end of described pendular reflex plate is directly rigidly connected with the drive motors being fixed in described the second supporting bracket.
According to a further advantageous embodiment of the invention, described pendular reflex device also comprises swing limiting mechanism, and described swing limiting mechanism is for limiting the pendulum angle scope of described pendular reflex plate.
According to a further advantageous embodiment of the invention, described swing limiting mechanism comprises: swing component, and one end of described swing component is connected with described drive motors; With a pair of locating part, described a pair of locating part is arranged in described the second supporting bracket, and the other end of described swing component is constrained between described a pair of locating part and swings.
According to a further advantageous embodiment of the invention, on described a pair of locating part and/or swing component, be arranged with resilient sleeve.
According to a further advantageous embodiment of the invention, the limited post that described a pair of locating part is a pair of projection.
According to a further advantageous embodiment of the invention, described swing component comprises: the disk that is positioned at one end of described swing component; With the swing arm of the other end that is positioned at described swing component.
According to a further advantageous embodiment of the invention, on the rotor of described drive motors, be formed with rolling disc; And the disk of described swing component is connected with the rolling disc of described drive motors.
According to a further advantageous embodiment of the invention, one end of described pendular reflex plate is formed with rotating shaft, and the rotating shaft of described pendular reflex plate is rotated twelve Earthly Branches by bearing and supportted in described the first supporting bracket.
According to a further advantageous embodiment of the invention, the other end of described pendular reflex plate is formed with clutch disk, and the clutch disk of described pendular reflex plate is connected with the disk of described swing component.
According to a further advantageous embodiment of the invention, have in the arranged outside of described the first supporting bracket the end cap that covers described bearing.
According to a further advantageous embodiment of the invention, described pendular reflex plate comprises: framework; And reflection sheet, described reflection sheet is fixed on described framework.
According to a further advantageous embodiment of the invention, described framework is grid framework.
According to a further advantageous embodiment of the invention, described reflection sheet is the thin plate with sieve aperture.
According to a further advantageous embodiment of the invention, described drive motors is torque motor.
According to a further advantageous embodiment of the invention, described drive motors is fixed on the inner side of described the second supporting bracket.
Compared with prior art, in above-mentioned each embodiment of the present invention, because drive motors and pendular reflex plate are directly rigidly connected, therefore, use compared with the drive motors of ting model and just can drive the reciprocating motion of pendular reflex plate hight speed.In addition, because pendular reflex plate has adopted grid framework and the thin plate with sieve aperture, therefore can alleviate the quality of pendular reflex plate, thereby be conducive to further improve the reciprocating speed of pendular reflex plate, but also rigidity conducted noise can reduce mechanical movement time.
Brief description of the drawings
These and/or other aspect of the present invention and advantage are understood below in conjunction with becoming in accompanying drawing description of preferred embodiments obviously and easily, wherein:
Fig. 1 shows according to the perspective view of the pendular reflex device of an exemplary embodiment of the present invention;
Fig. 2 shows the cutaway view of the pendular reflex device shown in Fig. 1; With
Fig. 3 shows the perspective view of the pendular reflex plate of pendular reflex device.
Embodiment
Further illustrate the specific embodiment of the present invention below in conjunction with embodiment.Fig. 1 to Fig. 3 shows according to exemplary embodiment of pendular reflex device of the present invention.
In the present invention, illustrated pendular reflex device is for millimeter wave inspection equipment.But, it should be noted that, this pendular reflex device can also be applicable to miscellaneous equipment or other purposes.
Fig. 1 shows according to the perspective view of the pendular reflex device of an exemplary embodiment of the present invention.
As shown in Figure 1, in this embodiment, pendular reflex device mainly comprises bracing frame 31, pendular reflex plate 32 and drive motors 35.
Continue referring to Fig. 1, in illustrated preferred embodiment, bracing frame 31 comprises the first supporting bracket 40 and the second supporting bracket 42.The first supporting bracket 40 is arranged to parallel and relative with the second supporting bracket 42.The first supporting bracket 40 and the second supporting bracket 42 are all fixed in the frame (not shown) of millimeter wave inspection equipment by threaded connectors such as screws.
As shown in Figure 1, in a preferred embodiment, in order to ensure the position relationship being parallel to each other between the first supporting bracket 40 and the second supporting bracket 42, also provide multiple isometric backstays 41.As shown in Figure 1, one end of multiple isometric backstays 41 is connected with the first supporting bracket 40, and the other end is connected with the second supporting bracket 42.
As shown in Figure 1, in the preferred embodiment, be provided with altogether that three isometric 41, three isometric backstays 41 of backstay are parallel to each other and respectively perpendicular to the first and second supporting brackets 40,42.But, it should be noted that, two, four or more isometric backstay 41 also can be set.
Fig. 2 shows the cutaway view of the pendular reflex device shown in Fig. 1.
As shown in Figure 2, in the first supporting bracket 40, offer a dead eye, bearing 39 is installed in this dead eye.
Please continue referring to Fig. 2, one end of pendular reflex plate 32 has rotating shaft 32a, and this rotating shaft 32a is supported in bearing 39, thereby is supported on rotationally in the first supporting bracket 40.
As depicted in figs. 1 and 2, in order to prevent that dust etc. from entering in bearing 39, in illustrated preferred embodiment, also has end cap 38 in the arranged outside of the first supporting bracket 40, this end cap 38 is fixed by screws in the first supporting bracket 40, for covering the dead eye that bearing 39 is installed.
As depicted in figs. 1 and 2, in a preferred embodiment, pendular reflex device also comprises swing limiting mechanism, for limiting the pendulum angle scope of described pendular reflex plate.
In the preferred embodiment shown in Fig. 1 and Fig. 2, swing limiting mechanism comprises swing component 36 and a pair of locating part 37,37.
As shown in Figure 2, drive motors 35 is directly fixed on the inner side of the second supporting bracket 42 by threaded connectors such as screws.Certainly, drive motors 35 also can embed and be fixed in the second supporting bracket 42.This is conducive to reduce the volume of whole pendular reflex device.
As depicted in figs. 1 and 2, in a preferred embodiment, one end of swing component 36 and drive motors 35 are directly rigidly connected.
Refer to Fig. 1, a pair of locating part 37,37 is arranged in the second supporting bracket 42, and the other end of swing component 36 is constrained between a pair of locating part 37,37 and swings.
More preferably, the limited post that a pair of locating part 37,37 is a pair of projection.
More preferably, on a pair of locating part 37,37 and/or swing component 36, be arranged with resilient sleeve 43, impact and noise for preventing.
In a preferred embodiment, as depicted in figs. 1 and 2, swing component 36 comprises the disk 36b of the one end that is positioned at swing component 36 and is positioned at the swing arm 36a of the other end of swing component 36.
As depicted in figs. 1 and 2, in the preferred embodiment, on the rotor of drive motors 35, be formed with rolling disc.The disk 36b of swing component 36 is directly rigidly connected by the rolling disc of screw and drive motors 35, thereby realizes and being directly rigidly connected of drive motors 35.
As shown in Figure 2, the other end of pendular reflex plate 32 is formed with clutch disk 32b.The clutch disk 32b of pendular reflex plate 32 is directly rigidly connected by the disk 36b of screw and swing component 36, thereby realizes and being directly rigidly connected of drive motors 35.
In above preferred embodiment, because pendular reflex plate 32 and drive motors 35 are directly rigidly connected, do not need other any transmission mechanism, therefore simple in structure.And drive motors can drive the 32 high speed reciprocating motions of pendular reflex plate.
Fig. 3 shows the perspective view of the pendular reflex plate of pendular reflex device.
As shown in Figure 3, pendular reflex plate 32 mainly comprises oval-shaped framework 34 and oval-shaped reflection sheet 33.Reflection sheet 33 is fixed on framework 34.
In order to alleviate the weight of pendular reflex plate 32, in a preferred embodiment of the invention, as shown in Figure 3, framework 34 is grid framework.And reflection sheet 33 is for having the thin plate of sieve aperture.
In the preferred embodiment, because pendular reflex plate has adopted grid framework and the thin plate with sieve aperture, therefore can alleviate the quality of pendular reflex plate, therefore, with just can drive the reciprocating motion of pendular reflex plate hight speed compared with the drive motors of ting model, thereby be conducive to further improve the reciprocating speed of pendular reflex plate, rigidity conducted noise mechanical movement can also be reduced time simultaneously.
In a further advantageous embodiment, aforementioned drive motors adopts torque motor.But the present invention is not limited to this, also can adopt the motor of other type, such as stepping motor etc.
Although describe the present invention by reference to the accompanying drawings, in accompanying drawing, disclosed embodiment is intended to the preferred embodiment for the present invention to carry out exemplary illustration, and can not be interpreted as a kind of restriction of the present invention.
Although some embodiment of this present general inventive concept are shown and explanation, those skilled in the art will appreciate that, in the case of the principle and spirit that do not deviate from this present general inventive concept, can make a change these embodiment, scope of the present invention limits with claim and their equivalent.
Claims (14)
1. a pendular reflex device for millimeter wave inspection equipment, comprising:
Bracing frame (31);
Pendular reflex plate (32), described pendular reflex plate (32) is supported on support frame as described above (31) rotationally; With
Drive motors (35), described drive motors (35) is directly rigidly connected with described pendular reflex plate (32), for driving described pendular reflex plate (32) reciprocally swinging,
Wherein, described pendular reflex plate (32) comprises grid framework (34) and has the reflection sheet (33) of sieve aperture, and described reflection sheet (33) is fixed on described framework (34).
2. the pendular reflex device of millimeter wave inspection equipment according to claim 1, wherein said bracing frame (31) comprising:
The first supporting bracket (40); With
Second supporting bracket (42) parallel and relative with described the first supporting bracket (40).
3. the pendular reflex device of millimeter wave inspection equipment according to claim 2, wherein said bracing frame (31) also comprises:
Multiple isometric backstays (41), one end of described multiple isometric backstays (41) is connected with described the first supporting bracket (40), and the other end is connected with described the second supporting bracket (42),
Described multiple isometric backstays (41) are parallel to each other, and respectively perpendicular to described the first and second supporting brackets (40,42).
4. according to the pendular reflex device of the millimeter wave inspection equipment described in claim 2 or 3, wherein
One end of described pendular reflex plate (32) is supported in described the first supporting bracket (40) rotationally; And
The other end of described pendular reflex plate (32) is directly rigidly connected with the drive motors (35) being fixed in described the second supporting bracket (42).
5. the pendular reflex device of millimeter wave inspection equipment according to claim 2, also comprises:
Swing limiting mechanism, described swing limiting mechanism is for limiting the pendulum angle scope of described pendular reflex plate.
6. the pendular reflex device of millimeter wave inspection equipment according to claim 5, wherein said swing limiting mechanism comprises:
Swing component (36), one end of described swing component (36) is connected with described drive motors (35); With
A pair of locating part (37,37), it is upper that described a pair of locating part (37,37) is arranged on described the second supporting bracket (42), and the other end of described swing component (36) is constrained between described a pair of locating part (37,37) and swings.
7. the pendular reflex device of millimeter wave inspection equipment according to claim 6 is wherein arranged with resilient sleeve (43) on described a pair of locating part (37,37) and/or swing component (36).
8. the pendular reflex device of millimeter wave inspection equipment according to claim 6, wherein said a pair of locating part (37,37) is the limited post of a pair of projection.
9. the pendular reflex device of millimeter wave inspection equipment according to claim 6, wherein said swing component (36) comprising:
Be positioned at the disk (36b) of one end of described swing component (36); With
Be positioned at the swing arm (36a) of the other end of described swing component (36).
10. the pendular reflex device of millimeter wave inspection equipment according to claim 9, wherein
On the rotor of described drive motors (35), be formed with rolling disc; And
The disk (36b) of described swing component (36) is connected with the rolling disc of described drive motors (35).
The pendular reflex device of 11. millimeter wave inspection equipments according to claim 4, one end of wherein said pendular reflex plate (32) is formed with rotating shaft (32a), and the rotating shaft (32a) of described pendular reflex plate (32) is supported in described the first supporting bracket (40) rotationally by bearing (39).
The pendular reflex device of 12. millimeter wave inspection equipments according to claim 10, the other end of wherein said pendular reflex plate (32) is formed with clutch disk (32b), and the clutch disk (32b) of described pendular reflex plate (32) is connected with the disk (36b) of described swing component (36).
The pendular reflex device of 13. millimeter wave inspection equipments according to claim 11, has the end cap (38) that covers described bearing (39) in the arranged outside of described the first supporting bracket (40).
The pendular reflex device of 14. millimeter wave inspection equipments according to claim 1, wherein said drive motors (35) is torque motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010223277.2A CN102315720B (en) | 2010-06-30 | 2010-06-30 | Swing reflection device for millimeter wave inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010223277.2A CN102315720B (en) | 2010-06-30 | 2010-06-30 | Swing reflection device for millimeter wave inspection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102315720A CN102315720A (en) | 2012-01-11 |
| CN102315720B true CN102315720B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010223277.2A Active CN102315720B (en) | 2010-06-30 | 2010-06-30 | Swing reflection device for millimeter wave inspection equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211213U (en) * | 1987-09-22 | 1988-08-24 | 上海新亚无线电厂 | Receiving parabola for communication satellite tv ground station |
| CN1294044A (en) * | 1999-10-22 | 2001-05-09 | 三菱综合材料株式会社 | High speed boring appts. |
| KR20090053618A (en) * | 2007-11-23 | 2009-05-27 | 동국대학교 산학협력단 | System for visualizing millimeter wave with mirror |
| CN101641612A (en) * | 2007-03-26 | 2010-02-03 | 马斯普罗电工株式会社 | Millimetric wave imaging device and picked-up image display |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427904C (en) * | 2005-01-05 | 2008-10-22 | 中国科学院长春光学精密机械与物理研究所 | Double diffuse reflection apparatus for space |
| WO2007051487A1 (en) * | 2005-11-03 | 2007-05-10 | Centre National De La Recherche Scientifique (C.N.R.S.) | A reflectarry and a millimetre wave radar |
| US20100096569A1 (en) * | 2008-10-21 | 2010-04-22 | Applied Materials, Inc. | Ultraviolet-transmitting microwave reflector comprising a micromesh screen |
-
2010
- 2010-06-30 CN CN201010223277.2A patent/CN102315720B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211213U (en) * | 1987-09-22 | 1988-08-24 | 上海新亚无线电厂 | Receiving parabola for communication satellite tv ground station |
| CN1294044A (en) * | 1999-10-22 | 2001-05-09 | 三菱综合材料株式会社 | High speed boring appts. |
| CN101641612A (en) * | 2007-03-26 | 2010-02-03 | 马斯普罗电工株式会社 | Millimetric wave imaging device and picked-up image display |
| KR20090053618A (en) * | 2007-11-23 | 2009-05-27 | 동국대학교 산학협력단 | System for visualizing millimeter wave with mirror |
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| Publication number | Publication date |
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| CN102315720A (en) | 2012-01-11 |
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