CN103245451A - On-track monitoring device for tension of spacecraft rope - Google Patents
On-track monitoring device for tension of spacecraft rope Download PDFInfo
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- CN103245451A CN103245451A CN2013101479979A CN201310147997A CN103245451A CN 103245451 A CN103245451 A CN 103245451A CN 2013101479979 A CN2013101479979 A CN 2013101479979A CN 201310147997 A CN201310147997 A CN 201310147997A CN 103245451 A CN103245451 A CN 103245451A
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- push rod
- rope
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- tension
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Abstract
The invention discloses an on-track monitoring device for tension of a spacecraft rope. The device comprises an angular position sensor, a gear rack transmission assembly, a microswitch, an installation sleeve, a compression spring, a push rod and a roller assembly, wherein the rope rotates around the roller assembly; the roller assembly is tightly pressed by the compression spring through the push rod; the compression spring is mounted in the installation sleeve; a first end of the push rod slides inside the installation sleeve; an end part of a second end of the push rod is connected with the roller assembly; the roller assembly performs translational motion due to the change of the tension on the rope; the gear rack transmission assembly changes the translational motion of the roller assembly into rotation; the angular position sensor measures the rotation angle of the gear rack transmission assembly; and the microswitch triggers limit signals. According to the device, the problem that the tension of a rope part on the spacecraft requires to be monitored accurately is solved. At the same time, the device has the advantages of light mass, simple adjustment, small size, high security, low power consumption and the like, and the reliability and the applicability of on-track monitoring of rope tension are effectively guaranteed.
Description
Technical field
The present invention relates to the technical field for spacecraft motion rope class mechanism, specifically is that rope tension for spacecraft is at the rail monitoring device.
Background technology
Along with the development of spacecraft technology, the motion rope base part that adopts on the spacecraft is used extensive day by day, and the device with the requirement of precise monitoring rope tension also produces thereupon.General common commercial power sensor mainly contains following problem both at home and abroad: 1) the power sensor mostly needs comparatively complicated modulate circuit, and weight and volume is all big;
2) general all as the ground use, the reliability of using in the space and environment all need special verification experimental verification to its influence;
These problems have limited rope and have opened monitoring technology in spaceborne uses such as spacecrafts, even have also limited the correlated activation parts and used at spacecraft.Along with the light-weighted development trend of spacecraft, require on the spacecraft weight of each load more and more littler, therefore, its weight of mode and resource that the general force measuring technique is used are all bigger.
Summary of the invention
The present invention is directed to above shortcomings in the prior art, provide a kind of rope tension for spacecraft at the rail monitoring device.
The present invention is achieved by the following technical solutions.
A kind of rope tension for spacecraft is at the rail monitoring device, comprise angular position pick up, the rack-and-pinion transmission component, microswitch, installing sleeve, the compression spring, push rod and roll wheel assembly, wherein, rope rotates around roll wheel assembly, roll wheel assembly is compressed by push rod by the compression spring, the compression spring is arranged in the installing sleeve, first end of push rod slides in installing sleeve, the end of second end of push rod links to each other with roll wheel assembly, the variation of tension force causes the translation motion of roll wheel assembly on the rope, the rack-and-pinion transmission component is converted into rotation with described translation motion, the corner of angular position pick up prototype gear tooth bar transmission component, microswitch carries out the triggering of limit signal.
Described roll wheel assembly comprises rolling wheel support, roller, bearing, sleeve and quill, and wherein, bearing is installed on the quill, and sleeve is installed in the two ends of bearing respectively, and roller is installed on the bearing, and rolling wheel support is installed in the top of roller; The end of second end of described push rod is connected with roller after passing rolling wheel support, and rope is on roller.
It is poor that the winding portion of described roller is provided with coiling.
Described installing sleeve proposes storage for the compression spring and for activity space, the bottom of installing sleeve has the hole that push rod is had guide effect.
Described roll wheel assembly comprises rolling wheel support, and first end of described push rod is socket cap, and second end of described push rod is square bar, and wherein socket cap can slide in installing sleeve, and the hole that square bar partly passes the installing sleeve bottom links to each other with rolling wheel support.The profile of square bar can the pair roller support rotation carry out spacingly, guarantee that rolling wheel support can be around the installing sleeve axial-movement.
Described roll wheel assembly comprises rolling wheel support, described rack-and-pinion transmission component comprises pitch wheel and tooth bar, described gear is installed in the right side of rolling wheel support and stretches out on the platform, the output shaft of described angular position pick up passes the axle center of gear, and the mounting hole that is processed with on the platform for adjusting the tooth bar installation site is stretched out on described right side.
Rolling wheel support provides mounting interface for roll wheel assembly, has an effect by push rod and compression spring in its top.Rolling wheel support initially is positioned at smallest limit position (its lower surface contacts with low protection cover), the limes superiors position of rolling wheel support is the lower surface position contacting of its upper surface and installing sleeve, along with the variation of rope upper pulling force, rolling wheel support namely moves up and down at these two extreme positions.
Described angular position pick up is resistance-type angular position measurement sensor, and the total mechanical travel of resistance-type angular position measurement sensor is 360 °.
Above-mentioned rope tension for spacecraft is at the rail monitoring device, also comprise the low protection cover and the last protective cover that are encapsulated in angular position pick up, rack-and-pinion transmission component, microswitch, installing sleeve, compression spring, push rod and roll wheel assembly outside, described low protection cover is provided with mounting interface.
Described microswitch is installed on the sidewall of low protection cover by the microswitch support.
The present invention is from product applicability, thermal adaptability, product weight and connect the use-pattern equal angles and consider, provides a kind of rope tension for spacecraft at the rail monitoring device, and this device has following beneficial effect:
At first, the present invention takes into full account spacecraft and rope in installation and the environment for use requirement of rail in design process, by design, make tension force have the function of the accurate tonometry of rope and supervision, spacing position monitoring at the rail monitoring device, make this invention satisfy the request for utilization of spacecraft rope tension monitoring.
Secondly, the present invention has taken into full account factors such as processing installation in design process, and it is simple to make entire mechanism have an interface, lighter weight, characteristics such as extensibility is strong only need make amendment to associated components, just can satisfy the requirement of installing and using of different spacecrafts, have high generality.
In sum, rope tension for spacecraft provided by the invention is at the rail monitoring device, it increases at rail, and mechanism principle is correct frequently, it is simple that function with the accurate tonometry of rope and supervision, spacing position monitoring, entire mechanism have an interface, lighter weight, characteristics such as extensibility is strong, can satisfy the requirement of installing and using of different spacecrafts, have high generality, have a extensive future.
Description of drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is that the rope tension for spacecraft provided by the invention is at rail monitoring device structural representation;
Fig. 2 is tension assembly structural representation of the present invention;
Fig. 3 is the protective roof structure synoptic diagram of going up of the present invention;
Among the figure: 1 is low protection cover, and 2 is angular position pick up, and 3 is the rack-and-pinion transmission component, and 4 is rope, and 5 is microswitch, 6 is installing sleeve, and 7 are the compression spring, and 8 is push rod, and 9 is rolling wheel support, and 10 is roller, 11 is bearing, and 12 is the microswitch support, and 13 is last protective cover, and 14 is tension assembly.
Embodiment
Below embodiments of the invention are elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, has provided detailed embodiment and concrete operating process.Should be pointed out that to those skilled in the art without departing from the inventive concept of the premise, can also make some distortion and change and spout, these all belong to protection scope of the present invention.
As shown in Figure 1, present embodiment provides a kind of rope tension for spacecraft at the rail monitoring device, comprise angular position pick up, the rack-and-pinion transmission component, microswitch, installing sleeve, the compression spring, push rod and roll wheel assembly, wherein, rope rotates around roll wheel assembly, roll wheel assembly is compressed by push rod by the compression spring, the compression spring is arranged in the installing sleeve, first end of push rod slides in installing sleeve, the end of second end of push rod links to each other with roll wheel assembly, the variation of tension force causes the translation motion of roll wheel assembly on the rope, the rack-and-pinion transmission component is converted into rotation with described translation motion, the corner of angular position pick up prototype gear tooth bar transmission component, microswitch carries out the triggering of limit signal.Described being arranged on compressed the tension assembly that spring, push rod and roll wheel assembly have constituted present embodiment in the installing sleeve.
Further, described roll wheel assembly comprises rolling wheel support, roller, bearing, sleeve and quill, and wherein, bearing is installed on the quill, and sleeve is installed in the two ends of bearing respectively, and roller is installed on the bearing, and rolling wheel support is installed in the top of roller; The end of second end of described push rod is connected with roller after passing rolling wheel support, and rope is on roller.Sleeve guarantees that location and the roller installed rotate reliably, and the diameter of roller and width dimensions can be according to the concrete rope situation adjustment that will monitor.
Further, the winding portion of described roller is provided with winding slot.
Further, described installing sleeve is proposed storage and is supplied activity space for the compression spring, and the bottom of installing sleeve has the hole that push rod is had guide effect.The compression spring has certain decrement when initially installing, and there is certain pretension in the system of assurance, not the phenomenon that can occur swinging.
Further, first end of described push rod is socket cap, and second end of described push rod is square bar, and wherein socket cap can slide in installing sleeve, and the hole that square bar partly passes the installing sleeve bottom links to each other with rolling wheel support.The profile of square bar can the pair roller support rotation carry out spacingly, guarantee that rolling wheel support can be around the installing sleeve axial-movement.
Further, described roll wheel assembly comprises rolling wheel support, described rack-and-pinion transmission component comprises pitch wheel and cutter bar, stretch out on the platform on the right side that described cutter wheel is installed in rolling wheel support, the output shaft of described angular position pick up passes the axle center of gear, and the mounting hole that is processed with on the platform for adjusting the tooth bar installation site is stretched out on described right side.
Rolling wheel support provides mounting interface for roll wheel assembly, has an effect by push rod and compression spring in its top.Rolling wheel support initially is positioned at smallest limit position (its lower surface contacts with low protection cover), the limes superiors position of rolling wheel support is the lower surface position contacting of its upper surface and installing sleeve, along with the variation of rope upper pulling force, rolling wheel support namely moves up and down at these two extreme positions.
Further, described angular position pick up is resistance-type angular position measurement sensor, and its total mechanical travel is 360 °.Resistance-type angular position measurement sensor, its weight is lighter, and insulation resistance and proof voltage value all satisfy the requirement of using on the spacecraft.
Further, above-mentioned rope tension for spacecraft is at the rail monitoring device, also comprise the low protection cover and the last protective cover that are encapsulated in angular position pick up, rack-and-pinion transmission component, microswitch, installing sleeve, compression spring, push rod and roll wheel assembly outside, described low protection cover is provided with mounting interface.
Further, described microswitch is installed on the sidewall of low protection cover by the microswitch support.Monitor the limes superiors position of microswitch pair roller support, and behind rolling wheel support arrival top, the left side of rolling wheel support is stretched out platform and triggered microswitch.The installation site of microswitch support and low protection cover is processed with mounting hole and adjusts for the installation site.
In the present embodiment, installing sleeve, rolling wheel support, last protective cover, low protection cover all adopt 2Al4T6 to process, and its size is mainly determined by the size envelope of rope and drive disk assembly;
The rope tension that is used for spacecraft that present embodiment provides is at the rail monitoring device, install by bracing frame and spacecraft body, screw pre-buried on the unthreaded hole that 4 Φ 6.5 are arranged on it, the screw by 4 M6 and spacecraft body links to each other, and concrete installation site can according to circumstances be adjusted;
At first push rod is installed into installing sleeve during assembling, the compression spring reinstalls, and roller and bearing also will at first assemble, and it are connected with push rod again;
The coiling that the winding portion of roller is processed with the 2mm width is pickled with grains or in wine, and middle ring links to each other with the outer ring of bearing.
More than specific embodiments of the invention are described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present invention.
Claims (10)
1. a rope tension that is used for spacecraft is at the rail monitoring device, it is characterized in that, comprise angular position pick up, the rack-and-pinion transmission component, microswitch, installing sleeve, the compression spring, push rod and roll wheel assembly, wherein, rope rotates around roll wheel assembly, roll wheel assembly is compressed by push rod by the compression spring, the compression spring is arranged in the installing sleeve, first end of push rod slides in installing sleeve, the end of second end of push rod links to each other with roll wheel assembly, the variation of tension force causes the translation motion of roll wheel assembly on the rope, the rack-and-pinion transmission component is converted into rotation with described translation motion, the corner of angular position pick up prototype gear tooth bar transmission component, microswitch carries out the triggering of limit signal.
2. the rope tension for spacecraft according to claim 1 is at the rail monitoring device, it is characterized in that, described roll wheel assembly comprises rolling wheel support, roller, bearing, sleeve and quill, wherein, bearing is installed on the quill, sleeve is installed in the two ends of bearing respectively, and roller is installed on the bearing, and rolling wheel support is installed in the top of roller; The end of second end of described push rod is connected with roller after passing rolling wheel support, and rope is on roller.
3. the rope tension for spacecraft according to claim 2 is characterized in that at the rail monitoring device, and it is poor that the winding portion of described roller is provided with coiling.
4. the rope tension for spacecraft according to claim 1 is characterized in that at the rail monitoring device, and described installing sleeve is carried for the compression spring and being stored and for activity space, the bottom of installing sleeve has the hole that push rod is had guide effect.
5. the rope tension for spacecraft according to claim 1 is at the rail monitoring device, it is characterized in that, described roll wheel assembly comprises rolling wheel support, first end of described push rod is socket cap, second end of described push rod is square bar, wherein socket cap can slide in installing sleeve, and the hole that square bar partly passes the installing sleeve bottom links to each other with rolling wheel support.
6. the rope tension for spacecraft according to claim 1 is at the rail monitoring device, it is characterized in that, described roll wheel assembly comprises rolling wheel support, described rack-and-pinion transmission component comprises pitch wheel and tooth bar, described gear is installed in the right side of rolling wheel support and stretches out on the platform, the output shaft of described angular position pick up passes the axle center of gear, and the mounting hole that is processed with on the platform for adjusting the tooth bar installation site is stretched out on described right side.
7. the rope tension for spacecraft according to claim 1 is characterized in that at the rail monitoring device described angular position pick up is resistance-type angular position measurement sensor, and the total mechanical travel of resistance-type angular position measurement sensor is 360 °.
According to each described rope tension for spacecraft in the claim 1 to 7 at the rail monitoring device, it is characterized in that, also comprise the low protection cover and the last protective cover that are encapsulated in angular position pick up, rack-and-pinion transmission component, microswitch, installing sleeve, compression spring, push rod and roll wheel assembly outside, described low protection cover is provided with mounting interface.
9. the rope tension for spacecraft according to claim 8 is characterized in that at the rail monitoring device described microswitch is installed on the sidewall of low protection cover by the microswitch support.
10. the rope tension for spacecraft according to claim 9 is characterized in that at the rail monitoring device, and the installation site of microswitch support and low protection cover is provided with the mounting hole of adjusting for the installation site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310147997.9A CN103245451B (en) | 2013-04-25 | 2013-04-25 | For the rope tension monitoring device in-orbit of spacecraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310147997.9A CN103245451B (en) | 2013-04-25 | 2013-04-25 | For the rope tension monitoring device in-orbit of spacecraft |
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| Publication Number | Publication Date |
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| CN103245451A true CN103245451A (en) | 2013-08-14 |
| CN103245451B CN103245451B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310147997.9A Active CN103245451B (en) | 2013-04-25 | 2013-04-25 | For the rope tension monitoring device in-orbit of spacecraft |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644996A (en) * | 2013-12-10 | 2014-03-19 | 上海大众汽车有限公司 | Measuring device of roller switch and method thereof |
| CN105588677A (en) * | 2014-11-14 | 2016-05-18 | 北京弗圣威尔科技有限公司 | Mechanism for detecting relaxed and tension states of wire |
| CN105865698A (en) * | 2016-06-17 | 2016-08-17 | 浙江工业职业技术学院 | Silk thread tension measuring device |
| CN108444631A (en) * | 2018-07-05 | 2018-08-24 | 陈俊胤 | A kind of real-time stretching force detecting apparatus of unmanned plane and its pull force calculation method |
| CN109159926A (en) * | 2018-06-14 | 2019-01-08 | 上海卫星工程研究所 | A kind of rope tension precision adjustment unit applied to spacecraft |
| CN109724739A (en) * | 2019-01-24 | 2019-05-07 | 中国人民解放军国防科技大学 | Rope net buffer force testing device and measuring method |
| CN110987270A (en) * | 2019-11-01 | 2020-04-10 | 成都云铁智能交通科技有限公司 | Contact net tension sensor device |
| CN111747224A (en) * | 2020-07-21 | 2020-10-09 | 哈尔滨工业大学 | Self-adaptive rope tension adjusting system and method |
| CN113167667A (en) * | 2018-12-13 | 2021-07-23 | 三菱电机株式会社 | Traction detection device and mobile body system provided with same |
| CN113176027A (en) * | 2021-03-26 | 2021-07-27 | 上海卫星工程研究所 | Spring tube torque measuring device and test method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644996A (en) * | 2013-12-10 | 2014-03-19 | 上海大众汽车有限公司 | Measuring device of roller switch and method thereof |
| CN105588677A (en) * | 2014-11-14 | 2016-05-18 | 北京弗圣威尔科技有限公司 | Mechanism for detecting relaxed and tension states of wire |
| CN105588677B (en) * | 2014-11-14 | 2018-06-05 | 北京弗圣威尔科技有限公司 | The relaxation of detection line and the mechanism of tension |
| CN105865698A (en) * | 2016-06-17 | 2016-08-17 | 浙江工业职业技术学院 | Silk thread tension measuring device |
| CN105865698B (en) * | 2016-06-17 | 2023-08-25 | 浙江工业职业技术学院 | Silk thread tension measuring device |
| CN109159926A (en) * | 2018-06-14 | 2019-01-08 | 上海卫星工程研究所 | A kind of rope tension precision adjustment unit applied to spacecraft |
| CN108444631A (en) * | 2018-07-05 | 2018-08-24 | 陈俊胤 | A kind of real-time stretching force detecting apparatus of unmanned plane and its pull force calculation method |
| CN113167667A (en) * | 2018-12-13 | 2021-07-23 | 三菱电机株式会社 | Traction detection device and mobile body system provided with same |
| CN109724739A (en) * | 2019-01-24 | 2019-05-07 | 中国人民解放军国防科技大学 | Rope net buffer force testing device and measuring method |
| CN110987270A (en) * | 2019-11-01 | 2020-04-10 | 成都云铁智能交通科技有限公司 | Contact net tension sensor device |
| CN111747224A (en) * | 2020-07-21 | 2020-10-09 | 哈尔滨工业大学 | Self-adaptive rope tension adjusting system and method |
| CN113176027A (en) * | 2021-03-26 | 2021-07-27 | 上海卫星工程研究所 | Spring tube torque measuring device and test method thereof |
| CN113176027B (en) * | 2021-03-26 | 2022-06-24 | 上海卫星工程研究所 | Spring tube torque measuring device and test method thereof |
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| CN103245451B (en) | 2015-11-18 |
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