CN103472196B - Redundancy detecting device - Google Patents
Redundancy detecting device Download PDFInfo
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- CN103472196B CN103472196B CN201310463592.6A CN201310463592A CN103472196B CN 103472196 B CN103472196 B CN 103472196B CN 201310463592 A CN201310463592 A CN 201310463592A CN 103472196 B CN103472196 B CN 103472196B
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Abstract
The invention provides a redundancy detecting device which comprises a first frame, a first rotating assembly, a second frame, a second rotating assembly, a first frame assembly and a second frame assembly. The first frame assembly is used for fixing products to be detected and fixedly connected with the first rotating assembly. The first rotating assembly is fixed on the second frame assembly and drives the first frame assembly to rotate along a first axis in the second frame. The second frame assembly is fixedly connected with the second rotating assembly. The second rotating assembly drives the second frame to rotate along a second axis. After the first rotating assembly and the second rotating assembly simultaneously rotate, whether redundancy is generated in the products to be detected is judged by judging whether the redundancy moves in the products to be detected. Compared with the prior art, the redundancy detecting device has the advantages of being good in reliability, easy to operate, simple in detecting process, low in detecting cost and high in detecting efficiency.
Description
Technical field
The present invention relates to a kind of electronic product fifth wheel detection method and device, especially a kind of method and device that can carry out fifth wheel detection to space capsule body series products.
Background technology
Along with the miniaturization, integrated of aerospace electron product, the structure of its inside becomes increasingly complex, aerospace electron product is in the manufacturing, assembling, test and other technological processs, the generation of fifth wheel can not be stopped completely, fifth wheel moves very large randomness at interiors of products, even may cause electrical system misoperation and cause serious accident, fifth wheel forms very large threat to the reliability of whole electronic system.
Fifth wheel enters after interiors of products and is difficult to inspection, particularly space capsule body series products, mainly contains observation at present, rocks listening methods, vibration transducer detection method, perspective imaging method etc. to the inspection method of space capsule body class part.
1, the cabin body inner case that observation cannot observe for naked eyes detects more difficult, although adopt endoscope to observe, cabin body is inner, and be also difficult to observation to some baroque cabin bodies, fifth wheel loss is higher.
2, the cabin body rocking listening methods lighter to some operates more convenient, and reviewer can use hand wobble cabin body, but to make comparisons difficulty for heavier cabin gymnastics.The detection method of fifth wheel and device in patent CN 102955178 A spacecraft cabin, cabin body is fixed on a wheelwork, by rotating the fifth wheel observed and listen in the body of cabin, the method can only allow cabin body rotate around an axle, some fifth wheel can not move when around cabin body axial rotation in the body of cabin, is easy to cause fifth wheel undetected, and this pick-up unit to some in irregular shape or center of gravity not at the cabin body of axis, freely cannot rotate, can not inspection be completed.
3, the testing cost of vibration transducer detection method is high, and Vibration Signal in Its Processing is complicated, and test process is complicated, and False Rate is very high.
4, perspective imaging method testing cost is high, and detection efficiency is low, comparatively large to the cabin body detection difficult of some internal wiring complexity, is difficult to the fifth wheel analyzing deliver from vault body inside.
Summary of the invention
The invention provides a kind of fifth wheel pick-up unit, it comprises the first framework, the first runner assembly, the second framework, the second turning discreteness;
Described first frame assembly: for fixing product to be measured, be simultaneously fixedly connected with described first runner assembly;
Described first runner assembly: be fixed on described second frame assembly, and drive described first frame assembly to rotate along first axle in described second framework;
Described second frame assembly: be fixedly connected with described the second turning discreteness;
Described the second turning discreteness: drive described second framework to rotate along described second axis;
By rotating described first runner assembly and the second turning discreteness to detect the generation whether having fifth wheel simultaneously.
Preferably, described first axle is mutually vertical with the second axis.
Preferably, described first framework comprises a rectangular frame and clamp device, and described clamp device is fixed on described rectangular frame, and described clamp device is used for fixing described product to be measured, and described rectangular frame is fixedly connected with described first runner assembly.
Preferably, described rectangular frame is provided with at least one counterweight.
Preferably, described first runner assembly comprises two clutch shaft bearings, two first rotating shafts and two first rotating disks, described two clutch shaft bearings are connected with described second frame assembly respectively, described first rotating shaft is connected with described clutch shaft bearing and rotates along described clutch shaft bearing, being connected with described first frame assembly while of described clutch shaft bearing drives described first frame assembly to rotate, and described first rotating disk is used for providing described first axis of rotation required drive.
Preferably, described first runner assembly also comprises reduction gear, described reduction gear comprises the first deceleration dish, the first deceleration screw that are fixedly connected with described first rotating shaft and is located at the first deceleration block of described first deceleration screw front end, and described reduction gear increases friction between described deceleration block and described deceleration dish to reduce the rotating speed of described first runner assembly by tightening deceleration screw.
Preferably, described the second turning discreteness comprises the second rotating disk, the second bearing, the second rotating shaft, bearing seat, described second rotating disk is connected with described second bearing, described second rotating shaft is connected with described second bearing and rotates along described second bearing, described second bearing is separately fixed on described bearing seat, and described second rotating disk is for providing the power needed for described second axis of rotation.
Preferably, described the second turning discreteness also comprises the second reduction gear, described second reduction gear comprises the second deceleration dish, the second deceleration screw and is located at the second deceleration block of described second deceleration screw front end, and described second reduction gear increases friction between described deceleration block and described deceleration dish with the rotating speed of the second turning discreteness described in Jiangdu by tightening deceleration screw.
Preferably, it also comprises a frame, and described bearing seat is fixed in described frame.
Preferably, it also comprises the first lock-screw and the second lock-screw, described first lock-screw is located at for locking described first frame assembly on described first frame assembly, and described second lock-screw is located on described second frame assembly for locking described people's frame assembly.
The present invention can detect the space capsule body series products of various shapes, according to the configuration design clamp device (5) of space capsule body series products, the space capsule body series products of different profile just can be made to be arranged on fifth wheel pick-up unit, center of gravity again by regulating the installation site of balancing weight (15) to regulate rotation, make cabin body (4) can detect the space capsule body series products of various shapes to rotating shaft (14) and the present invention around X, according to the configuration design clamp device (5) of space capsule body series products, the space capsule body series products of different profile just can be made to be arranged on fifth wheel pick-up unit, center of gravity again by regulating the installation site of balancing weight (15) to regulate rotation, cabin body (4) freely can be rotated to rotating shaft (14) and Y-direction rotating shaft (6) around X, whether sound and whether have in astrodome body fifth wheel motion to judge whether the generation of fifth wheel by listening in quiet room in the body of cabin.The present invention compared with prior art has good reliability, simple to operate, testing process is simple, testing cost is low, detection efficiency advantages of higher.
Whether whether Y-direction rotating shaft (6) is freely rotated, sound and have in astrodome body fifth wheel motion to judge whether the generation of fifth wheel by listening in quiet room in the body of cabin.The present invention compared with prior art has good reliability, simple to operate, testing process is simple, testing cost is low, detection efficiency advantages of higher.
Certainly, implement arbitrary product of the present invention might not need to reach above-described all advantages simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the partial enlarged drawing of the second rotating shaft 6 that the embodiment of the present invention provides;
Fig. 3 is the partial enlarged drawing of the clamp device 5 that the embodiment of the present invention provides;
Fig. 4 is the structural representation in embodiment of the present invention use procedure.
Specific embodiment
Present embodiments provide a kind of fifth wheel pick-up unit, it comprises the first framework, the first runner assembly, the second framework, the second turning discreteness;
Described first frame assembly: for fixing product to be measured, be simultaneously fixedly connected with described first runner assembly;
Described first runner assembly: be fixed on described second frame assembly, and drive described first frame assembly to rotate along first axle in described second framework;
Described second frame assembly: be fixedly connected with described the second turning discreteness;
Described the second turning discreteness: drive described second framework to rotate along described second axis;
By rotating described first runner assembly and the second turning discreteness to detect the generation whether having fifth wheel simultaneously.
The present invention by passing through to judge whether there is the generation whether having fifth wheel in fifth wheel motion determination product to be measured in described product to be measured simultaneously after described first runner assembly and the second turning discreteness rotate.
In the present embodiment, described first axle is mutually vertical with the second axis, angle between certain first axle and the second axis also can be other angle, and this example adopts 90 degree and is only a preferred embodiment of the present invention, and the present invention does not limit the angle between first axle and the second axis.
In the present embodiment, as shown in Figure 1, described first framework comprises rectangular frame 3 and clamp device 5, clamp device 5 is fixed on rectangular frame 3, clamp device 5 is for fixing product to be measured, in the present embodiment, product to be measured is cabin body 4, and rectangular frame 3 is fixedly connected with described first runner assembly.As shown in Figure 3, this rectangular frame 3 upper surface and lower surface have multiple threaded hole 17, it are at least provided with a counterweight 15, have oval groove in the middle of balancing weight 15.
Described first runner assembly comprises two clutch shaft bearings 26, two first rotating shaft 14 and two first rotating disks 25, two clutch shaft bearings 26 are connected with described second frame assembly respectively, first rotating shaft 14 is connected with clutch shaft bearing 26 and rotates along clutch shaft bearing 26, two first rotating shafts 14 are connected with described first frame assembly respectively simultaneously and drive described first frame assembly to rotate, and described first rotating disk is used for providing described first axis of rotation required drive.
In this enforcement, described first runner assembly also comprises reduction gear, described reduction gear comprises the first deceleration dish 23, the first deceleration screw 24 be fixedly connected with described first rotating shaft and the first deceleration block 16 being located at the first deceleration screw 24 front end, and described reduction gear increases friction between the first deceleration block 16 and the first deceleration dish 16 to reduce the rotating speed of described first runner assembly by tightening deceleration screw 24.
In the present embodiment, described the second turning discreteness comprises the second rotating disk 7, second bearing 8, second rotating shaft 6, bearing seat 9, second rotating disk 7 is connected with the second bearing 8, second rotating shaft 6 is connected with the second bearing 8 and rotates along the second bearing 8, second bearing 8 is separately fixed on bearing seat 9, and the second rotating disk 7 is for providing the power needed for described second axis of rotation.Its bottom bracket 9 is arranged in frame 1.
Described the second turning discreteness also comprises the second reduction gear, the second deceleration block 16, second reduction gear that described second reduction gear comprises the second deceleration dish 10, second deceleration screw 11 and is located at described second deceleration screw front end increases friction between the second deceleration block 16 and the second deceleration dish 10 to reduce the rotating speed of described the second turning discreteness by tightening the second deceleration screw 11.
The material of block 16 of slowing down in the present embodiment is abrasive rubber or other high-abrasive material, and as shown in Figure 3, clamp device 5 is bonded with cushion 18 below, and described support 12 is fixedly connected in frame 1.
The using method of the fifth wheel pick-up unit that the present embodiment provides is:
Be illustrated in figure 4 the structural representation in use procedure of the present invention, be shown in is to when carrying out fifth wheel detection in the body of cabin, fifth wheel pick-up unit is fixed on the ground in quiet room, with clamp device 5, cabin body 4 is arranged on fifth wheel pick-up unit, then the balancing weight 15 of pick-up unit is adjusted, cabin body 4 freely can be rotated around the first rotating shaft 14 and the second rotating shaft 6, then lock-screw 13 is taken off, unclamp deceleration screw 24, rotate rotating disk 25, make cabin body 4 and inner frame 3 around axis from X to rotating shaft 14 together with rotate, next lock-screw 22 is taken off, unclamp deceleration screw 11, rotate rotating disk 7, make cabin body 4, inner frame 3 and outside framework 2 around the second rotating shaft 6 axis together with rotate, now cabin body 4 freely rotates around the first rotating shaft 14 and the second rotating shaft 6 simultaneously, the velocity of rotation of cabin body 4 around the second rotating shaft 6 is adjusted by tightening deceleration screw 11 and rotating rotating disk 7, make cabin body 4 can arrive different spatial attitudes, whether sound and whether have in astrodome body fifth wheel motion to judge whether the generation of fifth wheel by listening in the body of cabin.First tightening deceleration screw 11 after detection makes the second rotating shaft 6 stop operating, and then installs lock-screw 22, then tightens deceleration screw 24 and first rotating shaft 14 is stopped operating, and finally installs lock-screw 13, pulls down the inspection that cabin body 4 just completes cabin body fifth wheel.
The disclosed preferred embodiment of the present invention just sets forth the present invention for helping above.Preferred embodiment does not have all details of detailed descriptionthe, does not limit the embodiment that this invention is only described yet.Obviously, according to the content of this instructions, can make many modifications and variations.This instructions is chosen and is specifically described these embodiments, is to explain principle of the present invention and practical application better, thus makes art technician understand well and to utilize the present invention.The present invention is only subject to the restriction of claims and four corner and equivalent.
Claims (8)
1. a fifth wheel pick-up unit, is characterized in that, comprises the first framework, the first runner assembly, the second framework, the second turning discreteness;
Described first frame assembly: for fixing product to be measured, be simultaneously fixedly connected with described first runner assembly;
Described first runner assembly: be fixed on described second frame assembly, and drive described first frame assembly to rotate along first axle in described second framework;
Described second frame assembly: be fixedly connected with described the second turning discreteness;
Described the second turning discreteness: drive described second framework to rotate along the second axis;
Described first framework comprises a rectangular frame and clamp device, and described clamp device is fixed on described rectangular frame, and described clamp device is used for fixing described product to be measured, and described rectangular frame is fixedly connected with described first runner assembly;
Described rectangular frame being provided with at least one counterweight, by adjusting the counterweight of pick-up unit, cabin body freely being rotated around first axle and the second axis;
And then by rotate described first runner assembly and the second turning discreteness to detect the generation whether having fifth wheel simultaneously.
2. fifth wheel pick-up unit as claimed in claim 1, it is characterized in that, described first axle is mutually vertical with the second axis.
3. fifth wheel pick-up unit as claimed in claim 1, it is characterized in that, described first runner assembly comprises two clutch shaft bearings, two first rotating shafts and two first rotating disks, described two clutch shaft bearings are connected with described second frame assembly respectively, described first rotating shaft is connected with described clutch shaft bearing and rotates along described clutch shaft bearing, described first rotating shaft is connected with described first frame assembly simultaneously and drives described first frame assembly to rotate, and described first rotating disk is used for providing described first axis of rotation required drive.
4. fifth wheel pick-up unit as claimed in claim 3, it is characterized in that, described first runner assembly also comprises reduction gear, described reduction gear comprises the first deceleration dish, the first deceleration screw that are fixedly connected with described first rotating shaft and is located at the first deceleration block of described first deceleration screw front end, and described reduction gear increases friction between described deceleration block and described deceleration dish to reduce the rotating speed of described first runner assembly by tightening deceleration screw.
5. fifth wheel pick-up unit as claimed in claim 1, it is characterized in that, described the second turning discreteness comprises the second rotating disk, the second bearing, the second rotating shaft, bearing seat, described second rotating disk is connected with described second bearing, described second rotating shaft is connected with described second bearing and rotates along described second bearing, described second bearing is separately fixed on described bearing seat, described second rotating shaft is connected with described second frame assembly respectively and drives described second frame assembly to rotate, and described second rotating disk is for providing the power needed for described second axis of rotation.
6. fifth wheel pick-up unit as claimed in claim 1, it is characterized in that, described the second turning discreteness also comprises the second reduction gear, described second reduction gear comprises the second deceleration dish, the second deceleration screw and is located at the second deceleration block of described second deceleration screw front end, and described second reduction gear increases friction between described deceleration block and described deceleration dish to reduce the rotating speed of described the second turning discreteness by tightening deceleration screw.
7. fifth wheel pick-up unit as claimed in claim 5, it is characterized in that, it also comprises a frame, and described bearing seat is fixed in described frame.
8. the fifth wheel pick-up unit as described in any one of claim 1-7, it is characterized in that, it also comprises the first lock-screw and the second lock-screw, described first lock-screw is located at for locking described first frame assembly on described first frame assembly, and described second lock-screw is located on described second frame assembly for locking described second frame assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463592.6A CN103472196B (en) | 2013-10-08 | 2013-10-08 | Redundancy detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463592.6A CN103472196B (en) | 2013-10-08 | 2013-10-08 | Redundancy detecting device |
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| Publication Number | Publication Date |
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| CN103472196A CN103472196A (en) | 2013-12-25 |
| CN103472196B true CN103472196B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310463592.6A Active CN103472196B (en) | 2013-10-08 | 2013-10-08 | Redundancy detecting device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655152A (en) * | 2018-11-13 | 2019-04-19 | 上海无线电设备研究所 | A kind of rotary wireless device fifth wheel detection device and detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2265528Y (en) * | 1996-05-23 | 1997-10-22 | 国营第六九九厂 | Active redundance substance tester |
| CN2911681Y (en) * | 2006-04-03 | 2007-06-13 | 航天科工防御技术研究试验中心 | Detector for active redundant articles |
| CN101275928A (en) * | 2008-03-28 | 2008-10-01 | 哈尔滨工业大学 | Spaceflight electronic device excess article automatic detection system and detection method |
| CN202171471U (en) * | 2011-08-24 | 2012-03-21 | 贵州航天风华精密设备有限公司 | Device for inspecting superfluous objects in spacecraft cabin body |
-
2013
- 2013-10-08 CN CN201310463592.6A patent/CN103472196B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2265528Y (en) * | 1996-05-23 | 1997-10-22 | 国营第六九九厂 | Active redundance substance tester |
| CN2911681Y (en) * | 2006-04-03 | 2007-06-13 | 航天科工防御技术研究试验中心 | Detector for active redundant articles |
| CN101275928A (en) * | 2008-03-28 | 2008-10-01 | 哈尔滨工业大学 | Spaceflight electronic device excess article automatic detection system and detection method |
| CN202171471U (en) * | 2011-08-24 | 2012-03-21 | 贵州航天风华精密设备有限公司 | Device for inspecting superfluous objects in spacecraft cabin body |
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| CN103472196A (en) | 2013-12-25 |
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