CN102442437B - Gravity balanced suspension device - Google Patents
Gravity balanced suspension device Download PDFInfo
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- CN102442437B CN102442437B CN201010500736.7A CN201010500736A CN102442437B CN 102442437 B CN102442437 B CN 102442437B CN 201010500736 A CN201010500736 A CN 201010500736A CN 102442437 B CN102442437 B CN 102442437B
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- guide rail
- upper strata
- lower floor
- carriage
- sliding
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Abstract
The invention relates to a gravity balanced system used for aerospace experiments, particularly to a gravity balanced suspension device for a ground experiment system of a lunar surface detector. The gravity balanced system comprises two slide guiding rail devices which are mutually perpendicular and arranged up and down, and each slide guiding rail device comprises a sliding device and a guide rail, wherein the guide rail of the lower layer slide guiding rail device is fixed on the gravity balanced system, and the upper layer slide guiding rail device is mounted on the sliding device of the lower layer slide guiding rail device and moves along the lower layer guide rail along with the sliding device of the lower layer slide guiding rail device; the sliding device of the upper layer slide guiding rail device can move along the upper layer guide rail; and a lifting rope connected with the gravity balanced system is connected to the sliding device of the upper layer slide guiding rail device. Due to the double arc-shaped slide guiding rail devices provided by the invention, on the basis of not changing the structure of the original gravity balanced system, the application point of a suspension force is enabled to act on the mass center of the gravity balanced system all the time when any change occurs to the state of the gravity balanced system.
Description
Technical field
The present invention relates to the weight balancing system of space flight experiment, specifically a kind of gravity balance suspension device of menology seeker ground experimental system.
Background technology
In order to make moon surface detector complete smoothly detection mission at moonscape, need to, at surface simulation lunar surface low-gravity environment, when this just requires lunar surface detector to test at the earth's surface, to it, carry out gravitational equilibrium.Weight balancing system requires menology detector when the attitudes such as pitching, inclination change, and can not introduce additional moment and changes the strained condition of detector; Therefore, the application force point of action of hanging of weight balancing system erecting by overhang must be on detector barycenter.But the barycenter of detector is inner at detector, is difficult to make the point of action of hanging force pass through barycenter in the situation that not changing detector original structure.
Summary of the invention
In order to solve above-mentioned hanging force point of action, be difficult to, by the problem of detector barycenter, the object of the present invention is to provide a kind of gravity balance suspension device.This gravity balance suspension device is not changing on the basis of system original structure, can guarantee all the time that the point of action of hanging force is by system barycenter.
The object of the invention is to be achieved through the following technical solutions:
The present invention includes two sliding guide rail devices mutually vertical, setting up and down, each sliding guide rail device includes carriage and guide rail, wherein the guide rail of lower floor's sliding guide rail device is fixed on weight balancing system, and upper strata sliding guide rail device is arranged on the carriage of carriage Shang,Sui lower floor sliding guide rail device of lower floor's sliding guide rail device along lower floor's guide rail movement; The carriage of described upper strata sliding guide rail device can, along upper strata guide rail movement, be connected with the lifting rope being connected with weight balancing system on the carriage of this upper strata sliding guide rail device.
Wherein: described upper strata guide rail and lower floor's guide rail are arc, upper strata guide rail is mutually vertical with lower floor guide rail; The carriage of described lower floor sliding guide rail device and upper strata sliding guide rail device are along lower floor's guide rail movement, the carriage of upper strata sliding guide rail device is along upper strata guide rail movement, the path of motion of the carriage of the carriage of lower floor's sliding guide rail device and upper strata sliding guide rail device is camber line, and the center of circle of two camber lines overlaps with the barycenter of weight balancing system; Described upper strata sliding guide rail device comprises upper strata guide rail, upper strata carriage, upper strata strut bar and upper strata contiguous block, its at the middle and upper levels guide rail be arc, the two ends of this upper strata guide rail are connected with upper strata contiguous block by upper strata strut bar respectively, and upper strata sliding guide rail device is connected in the carriage of lower floor's sliding guide rail device by upper strata contiguous block; Described upper strata carriage can along upper strata guide rail movement be arranged on the guide rail of upper strata, one end of lifting rope is connected with upper strata carriage, the other end is connected in weight balancing system; Upper strata carriage comprises upper strata sliding shoe and upper strata slider roller, its at the middle and upper levels sliding shoe be " recessed " shape, the both sides of " recessed " shape open end are outward-dipping, it is horn-like to form, and are separately installed with the upper strata slider roller sliding on the guide rail of upper strata in outward-dipping both sides; The middle part of upper strata guide rail is provided with the upper strata strut bar being connected with upper strata contiguous block; Described lower floor sliding guide rail device is identical with upper strata sliding guide rail device structure, comprise lower floor's guide rail, lower floor's carriage, lower layer support Gan Ji lower floor contiguous block, wherein lower floor's guide rail is arc, the two ends of this lower floor's guide rail are connected by lower layer support Gan Yu lower floor contiguous block respectively, and lower floor's guide rail is fixed on weight balancing system by fixture; Be arranged on lower floor's guide rail carriage Ke Yan lower floor of described lower floor guide rail movement; Lower floor's carriage comprises lower floor's sliding shoe and lower floor's slider roller, wherein lower floor's sliding shoe is " recessed " shape, the both sides of " recessed " shape open end are outward-dipping, it is horn-like to form, and are separately installed with the lower floor's slider roller sliding on lower floor's guide rail in outward-dipping both sides; The middle part of lower floor's guide rail is provided with the lower layer support bar being connected with lower floor contiguous block.
Advantage of the present invention and good effect are:
1. of the present invention pair of arc sliding track-type facilities, can not change on the basis of original weight balancing system structure, makes the point of action of hanging force when weight balancing system is done any state variation, all acts on the barycenter of weight balancing system.
2. at weight balancing system surface mount clip tool, just erecting by overhang of the present invention can be arranged in system, and without at System Nature heart adjusting device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein: 1 is lifting rope, 2 is upper strata guide rail, and 3 is upper strata sliding shoe, and 4 is upper strata slider roller, and 5 is upper strata strut bar, and 6 is upper strata contiguous block, and 7 is lower floor's guide rail, and 8 is lower floor's sliding shoe, and 9 is lower floor's slider roller, and 10 is lower layer support Gan，11Wei lower floor contiguous block.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, the present invention includes lifting rope 1, upper strata sliding guide rail device and lower floor's sliding guide rail device, sliding guide rail device is mutually vertical, setting up and down with lower floor sliding guide rail device at the middle and upper levels for it.Upper strata sliding guide rail device comprises upper strata guide rail 2, upper strata carriage, upper strata strut bar 5 and upper strata contiguous block 6, and upper strata carriage comprises upper strata sliding shoe 3 and upper strata slider roller 4; Lower floor's sliding guide rail device comprises that lower floor's guide rail 7, lower floor's carriage, contiguous block 11， lower floor of lower layer support Gan10Ji lower floor carriage comprise lower floor's sliding shoe 8 and lower floor's slider roller 9.Lower floor's guide rail 7 is connected by lower layer support Gan10Yu lower floor contiguous block 11 respectively for arc, the two ends that are fixed on weight balancing system Shang， lower floor guide rail 7 by fixture, and the middle part of lower floor's guide rail 7 is also connected by lower layer support Gan10Yu lower floor contiguous block 11.Lower floor's sliding shoe 8 is " recessed " shape, and the both sides of " recessed " shape open end are outward-dipping, it is horn-like to form, and are separately installed with the lower floor's slider roller 9 sliding on lower floor's guide rail 7 in outward-dipping both sides; 7 motions of carriage Ke Yan lower floor of lower floor guide rail, path of motion is camber line.
Upper strata guide rail 2 is arc, and the two ends of this upper strata guide rail 2 are connected with upper strata contiguous block 6 by upper strata strut bar 5 respectively, and the middle part of upper strata guide rail 2 is also connected with upper strata contiguous block 6 by upper strata strut bar 5, and upper strata contiguous block 6 is fixed in lower floor's sliding shoe 8.Upper strata sliding guide rail device is connected in carriage ，Sui lower floor of lower floor carriage by upper strata contiguous block 6 and moves.Upper strata sliding shoe 3 is " recessed " shape, and the both sides of " recessed " shape open end are outward-dipping, it is horn-like to form, and are separately installed with the upper strata slider roller 4 sliding on upper strata guide rail 2 in outward-dipping both sides; Upper strata carriage both can move along upper strata guide rail 2, path of motion is camber line, again can be with upper strata guide rail 2 with lower floor's carriage motion.One end of lifting rope 1 is connected with upper strata sliding shoe 3, and the other end is connected in weight balancing system.
The path of motion of lower floor's carriage and upper strata carriage is camber line, and the center of circle of two camber lines overlaps with the barycenter of weight balancing system.
Principle of work of the present invention is:
When weight balancing system moves, lifting rope 1 keeps vertically, lifting rope 1 is fixed on the sliding guide rail device of upper strata, upper strata sliding shoe 3 slides along upper strata guide rail 2 by upper strata slider roller 4, upper strata guide rail 2 and upper strata carriage are along with lower floor's sliding shoe 8 moves along lower floor's guide rail 7 by lower floor's slider roller 9, the upper strata guide rail 2 of arc is mutually vertical with lower floor's guide rail of arc 7, and the center of circle of arc-shaped guide rail all overlaps with the barycenter of weight balancing system, like this, during detector on the go generation state variation, it is vertical that lifting rope 1 remains, the point of action of lifting rope 1 is all the time by the center of circle of circular arc, also just all the time by the barycenter of weight balancing system, guaranteed do not changing on the basis of weight balancing system original structure, make hanging force cross all the time the barycenter of weight balancing system.
Claims (8)
1. a gravity balance suspension device, it is characterized in that: comprise two sliding guide rail devices mutually vertical, setting up and down, each sliding guide rail device includes carriage and guide rail, wherein the guide rail of lower floor's sliding guide rail device is fixed on weight balancing system, and upper strata sliding guide rail device is arranged on the carriage of carriage Shang,Sui lower floor sliding guide rail device of lower floor's sliding guide rail device along lower floor's guide rail movement; The carriage of described upper strata sliding guide rail device can, along upper strata guide rail movement, be connected with the lifting rope being connected with weight balancing system on the carriage of this upper strata sliding guide rail device; Described upper strata guide rail and lower floor's guide rail are arc.
2. by gravity balance suspension device claimed in claim 1, it is characterized in that: described upper strata guide rail is mutually vertical with lower floor guide rail; The carriage of described lower floor sliding guide rail device and upper strata sliding guide rail device are along lower floor's guide rail movement, the carriage of upper strata sliding guide rail device is along upper strata guide rail movement, the path of motion of the carriage of the carriage of lower floor's sliding guide rail device and upper strata sliding guide rail device is camber line, and the center of circle of two camber lines overlaps with the barycenter of weight balancing system.
3. by the gravity balance suspension device described in claim 1 or 2, it is characterized in that: described upper strata sliding guide rail device comprises upper strata guide rail (2), upper strata carriage, upper strata strut bar (5) and upper strata contiguous block (6), its at the middle and upper levels guide rail (2) be arc, the two ends of this upper strata guide rail (2) are connected with upper strata contiguous block (6) by upper strata strut bar (5) respectively, and upper strata sliding guide rail device is connected in the carriage of lower floor's sliding guide rail device by upper strata contiguous block (6); Described upper strata carriage can move and be arranged on upper strata guide rail (2) above along upper strata guide rail (2), and one end of lifting rope (1) is connected with upper strata carriage, and the other end is connected in weight balancing system.
4. by gravity balance suspension device claimed in claim 3, it is characterized in that: described upper strata carriage comprises upper strata sliding shoe (3) and upper strata slider roller (4), its at the middle and upper levels sliding shoe (3) be " recessed " shape, the both sides of " recessed " shape open end are outward-dipping, it is horn-like to form, and are separately installed with at the upper upper strata slider roller (4) sliding of upper strata guide rail (2) in outward-dipping both sides.
5. by gravity balance suspension device claimed in claim 3, it is characterized in that: the middle part of described upper strata guide rail (2) is provided with the upper strata strut bar (5) being connected with upper strata contiguous block (6).
6. by the gravity balance suspension device described in claim 1 or 2, it is characterized in that: described lower floor sliding guide rail device is identical with upper strata sliding guide rail device structure, comprise lower floor's guide rail (7), lower floor's carriage, lower layer support bar (10) and lower floor's contiguous block (11), wherein lower floor's guide rail (7) is arc, the two ends of this lower floor's guide rail (7) are connected with lower floor's contiguous block (11) by lower layer support bar (10) respectively, and lower floor's guide rail (7) is fixed on weight balancing system by fixture; Be arranged on lower floor's guide rail (7) to described lower floor's carriage Ke Yan lower floor guide rail (7) motion.
7. by gravity balance suspension device claimed in claim 6, it is characterized in that: described lower floor carriage comprises lower floor's sliding shoe (8) and lower floor's slider roller (9), wherein lower floor's sliding shoe (8) is " recessed " shape, the both sides of " recessed " shape open end are outward-dipping, it is horn-like to form, and are separately installed with at the upper lower floor's slider roller (9) sliding of lower floor's guide rail (7) in outward-dipping both sides.
8. by gravity balance suspension device claimed in claim 6, it is characterized in that: the middle part of described lower floor guide rail (7) is provided with the lower layer support bar (10) being connected with lower floor's contiguous block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500736.7A CN102442437B (en) | 2010-10-09 | 2010-10-09 | Gravity balanced suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500736.7A CN102442437B (en) | 2010-10-09 | 2010-10-09 | Gravity balanced suspension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102442437A CN102442437A (en) | 2012-05-09 |
| CN102442437B true CN102442437B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010500736.7A Expired - Fee Related CN102442437B (en) | 2010-10-09 | 2010-10-09 | Gravity balanced suspension device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818567B (en) * | 2014-03-24 | 2015-04-08 | 北京航空航天大学 | Design method of unconstrained suspension system with center of mass automatic alignment function |
| CN105931522B (en) * | 2016-06-29 | 2018-07-31 | 中国科学院沈阳自动化研究所 | A kind of microgravity two-freedom is servo-actuated to balance hanging, transfer device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB236919A (en) * | 1924-07-12 | 1925-12-17 | Amme Giesecke & Konegen Ges M | Improvements in means for balancing the inertia effect of reciprocating screens and other reciprocating masses |
| DE4101865A1 (en) * | 1991-01-23 | 1992-07-30 | Gerlach Rainer | Quasi-static weight compensating assembly for constant masses - has spring accumulator releasing stored spring energy on ideal spring path |
| CN201971171U (en) * | 2010-12-09 | 2011-09-14 | 东北大学 | Gravity balance suspension device |
| CN102444689B (en) * | 2010-10-09 | 2013-07-10 | 中国科学院沈阳自动化研究所 | Single-rail suspension gravitational equilibrium device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1800170C (en) * | 1990-08-20 | 1993-03-07 | Хабаровский институт инженеров железнодорожного транспорта | Pivotal fore-links mechanism |
| KR101077535B1 (en) * | 2009-12-07 | 2011-10-27 | 한국항공우주연구원 | Weightlessness offering apparatus for deployment test of satellite payload antenna |
-
2010
- 2010-10-09 CN CN201010500736.7A patent/CN102442437B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB236919A (en) * | 1924-07-12 | 1925-12-17 | Amme Giesecke & Konegen Ges M | Improvements in means for balancing the inertia effect of reciprocating screens and other reciprocating masses |
| DE4101865A1 (en) * | 1991-01-23 | 1992-07-30 | Gerlach Rainer | Quasi-static weight compensating assembly for constant masses - has spring accumulator releasing stored spring energy on ideal spring path |
| CN102444689B (en) * | 2010-10-09 | 2013-07-10 | 中国科学院沈阳自动化研究所 | Single-rail suspension gravitational equilibrium device |
| CN201971171U (en) * | 2010-12-09 | 2011-09-14 | 东北大学 | Gravity balance suspension device |
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| CN102442437A (en) | 2012-05-09 |
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Granted publication date: 20140312 Termination date: 20171009 |