CN105090716A - Three-freedom-degree support - Google Patents
Three-freedom-degree support Download PDFInfo
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- CN105090716A CN105090716A CN201510570522.XA CN201510570522A CN105090716A CN 105090716 A CN105090716 A CN 105090716A CN 201510570522 A CN201510570522 A CN 201510570522A CN 105090716 A CN105090716 A CN 105090716A
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- freedom
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Abstract
The invention relates to the field of ground filling, in particular to a three-freedom-degree support. The three-freedom-degree support comprises two arc supports used for being connected with a rocket filling connecting opening and two clamps used for clamping a connector. The two arc supports are arranged in parallel, the two clamps are located between the two arc supports and are oppositely arranged, and the ends of the two clamps are connected. The middles of the clamps and the middles of the arc supports adjacent to the clamps are fixedly connected through sliding clamps in the manner that the distance can be adjusted in the x direction. The middle of channel iron and the middles of the arc supports are fixedly connected in a z-direction adjustable manner. The two arc supports are provided with y-direction adjusting fixing pieces. The connector is covered through the two clamps, fixing bolts on the arc supports and fixing holes in the rocket connecting opening are aligned through x-direction adjustment, y-direction adjustment and z-direction adjustment, and connection is stable. After integral connection, the support bears the gravity of the connector and the like, fluid impacts and other external force, the stress of the rocket connecting opening and the connector is reduced, good butt joint of the connector and the rocket filling connecting opening is guaranteed, and reliable sealing is achieved.
Description
Technical field
The present invention relates to filling field, ground, in particular to Three Degree Of Freedom support.
Background technique
In certain delivery model kerosene loading system, kerosene loading system is the power loading system of the up-to-date development of China, wherein kerosene adds and lets out connector and corresponding charging line is up-to-date developing products, because himself weight is larger, to annotate in addition and the process of releasing exists certain fluid impact, if these external force act directly on interface on connector or arrow, seal failure may be caused even to damage interface on arrow, affect rocket launching flow process.Interface on arrow simultaneously, all may there is certain position and size deviation when manufacture, installation in immovable point and connector.
Summary of the invention
The object of the present invention is to provide Three Degree Of Freedom support, to determine to strengthen being tightly connected of interface on connector and arrow, reduce the problem that on connector and arrow, interface is stressed.
The invention provides a kind of Three Degree Of Freedom support, it comprises: two for connecting the curved support of interface that arrow annotates and two, for being in clamping connection the clip of device, two curved supports are arranged in parallel, and two described clips are between two curved supports, two clips are established relatively, and end points is connected; The middle part of described clip and carry out x direction spacing adjustable with the middle part of adjacent described curved support by sliding card and be fixedly connected with, described channel with carry out in the middle part of described curved support that z direction is adjustable to be fixedly connected with; The two ends of described curved support are equipped with y direction regulating type fixed block.
In certain embodiments, be preferably, one end of described clip is provided with swing bolt, and the mode that two described clip end points are connected is: the swing bolt of two described clips is one-sided to be established, and is tightened fixing by wing nut.
In certain embodiments, be preferably, the middle part of described clip is sliding card structure, and one end of described sliding card structure is arc-shaped side, and with contact-connection assembly for electric surface, the other end is provided with the first oval through hole, and the long edge position of described first oval through hole is on x direction.
In certain embodiments, be preferably, the two ends of described clip are clip frame, and one end of described clip frame arranges swing bolt, and one end that the other end is arranged with arc-shaped side with described cunning is connected turnably.
In certain embodiments, be preferably, described channel is " U " shape groove, one end that described cunning is arranged with the first oval through hole is inserted in the groove of described channel, and the Liang Ge branch of described channel is provided with first through hole relative with described first oval through hole; The mode that described x direction spacing adjustable is fixedly connected with is: the first clamping bolt is through described first oval through hole and the first through hole.
In certain embodiments, be preferably, the bond length of described first oval through hole equals the cross-sectional diameter length of stud in described first clamping bolt, is Spielpassung.
In certain embodiments, be preferably, the middle part of described curved support is provided with the second oval through hole, and the long edge position of described second oval through hole is on z direction; The bottom of described channel is affixed on the middle part of described curved support, and the bottom of described channel has the second through hole, and described second through hole is relative with described second oval through hole; The adjustable mode be fixedly connected with in described z direction is: the second clamping bolt is through described second oval through hole and the second through hole.
In certain embodiments, be preferably, the bond length of described second oval through hole equals the cross-sectional diameter length of stud in described second clamping bolt, is Spielpassung.
In certain embodiments, be preferably, the two ends of described curved support are equipped with the 3rd oval through hole, and the long edge position of described 3rd oval through hole is on y direction; The adjustable mode be fixedly connected with in described y direction is: the 3rd clamping bolt is through described 3rd oval through hole.
In certain embodiments, be preferably, the periphery of described 3rd oval through hole arranges multiple first bolt hole, the second bolt hole of interface surrounding that the corresponding arrow of all described bolts hole is annotated.
The Three Degree Of Freedom support that the embodiment of the present invention provides, compared with prior art, utilize clip to be sticked into by connector fixing, be connected on arrow by curved support and annotate on interface, be fixedly connected with by x direction spacing adjustable, make the fixed hole centering in the x direction on support and arrow wall; By y direction adjustable interval be on fixed block adjusting pole and arrow wall fixed hole y direction centering; Be fixedly connected with by z direction spacing adjustable, the distance in adjustment clip and arrow wall z direction, makes x direction adjusting element have enough effective lengths to be screwed into arrow wall tapped hole, to bear external force.After integrated connection, support bears the external force such as the gravity of connector etc. and fluid impact, thus it is stressed to reduce interface and connector on arrow, ensures that connector well docks with interface that arrow is annotated, realizes reliable sealing.
Accompanying drawing explanation
Fig. 1 is the structural representation of Three Degree Of Freedom support in one embodiment of the invention;
Fig. 2 is the structural representation of sliding card structure in Fig. 1 of the present invention.
Note: 1 curved support; 2 channels; 3 sliding cards; 4 clips; 5 fixing bolts; 6 first clamping bolts; 7 second clamping bolts; 8 wing nuts; 9 swing bolts.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Consider at present in kerosene loading system, if external force directly acts on interface on connector or arrow, seal failure may be caused even to damage interface on arrow, in order to complete kerosene filling smoothly or release work, need a kind of simple rack of Three Degree Of Freedom to carry out support easily and effectively to connector and charging line, and the positional deviation of different direction can be adapted within the specific limits.
Three Degree Of Freedom support, it comprises: two for connecting the curved support of interface that arrow annotates and two, for being in clamping connection the clip of device, two curved supports are arranged in parallel, and two clips are between two curved supports, and two clips are established relatively, and end points is connected; The middle part of clip and carry out x direction spacing adjustable with the middle part of adjacent curved support by sliding card and be fixedly connected with, channel with carry out in the middle part of curved support that z direction is adjustable to be fixedly connected with; The two ends of curved support are equipped with y direction regulating type fixed block.
Utilize clip to be sticked into by connector fixing, be connected on arrow by curved support and annotate on interface, be fixedly connected with by x direction spacing adjustable, make the fixed hole centering in the x direction on support and arrow wall; By y direction adjustable interval be on fixed block adjusting pole and arrow wall fixed hole y direction centering; Be fixedly connected with by z direction spacing adjustable, the distance in adjustment clip and arrow wall z direction, makes x direction adjusting element have enough effective lengths to be screwed into arrow wall tapped hole, to bear external force.After integrated connection, support bears the external force such as the gravity of connector etc. and fluid impact, thus it is stressed to reduce interface and connector on arrow, ensures that connector well docks with interface that arrow is annotated, realizes reliable sealing.
Next, this technology is described in detail:
A kind of Three Degree Of Freedom support, as shown in Figure 1, it comprises: two for connecting the curved support 1 of interface that arrow annotates and two for being in clamping connection the clip 4 of device, two curved supports 1 are arranged in parallel, two clips 4 are between two curved supports 1, and two clips 4 are established relatively, and end points is connected, two clips 4 form a closed ring, and connector is enclosed within closed ring.The middle part of clip 4 and carry out x direction spacing adjustable with the middle part of adjacent curved support 1 by sliding card 3 and be fixedly connected with, by the adjustment in x direction, can fixed hole centering in the x direction on adjusting pole and arrow wall.Channel 2 with carry out in the middle part of curved support 1 that z direction is adjustable to be fixedly connected with, by the adjustment in z direction, the distance in clip 4 and arrow wall z direction can be adjusted; The two ends of curved support 1 are equipped with y direction regulating type fixed block, by the adjustment in y direction, fixed hole to be regulated on support and arrow wall y direction centering.Can ensure that connector well docks with interface that arrow is annotated by above-mentioned adjustment, realize reliable sealing.
In order to be fixed in the closed loop that two clips 4 are formed by stable for connector, need to be fixedly connected with between two clips be oppositely arranged 4, but also need to consider easy to connect, enter in closed loop smoothly, therefore, one end of clip 4 is provided with swing bolt, the swing bolt of two clip end points is one-sided and establish, and is tightened fixing by wing nut.In using, first pull down between wing nut 8 and swing bolt 9, two clips 4 and can open, connector is placed into therebetween, then swing bolt 9 wing nut 8 is tightened.
In order to regulate the distance between clip 4 and curved support 1, the middle part of clip 4 is sliding card 3 structure, as shown in Figure 2, one end of sliding card 3 structure is arc-shaped side, with contact-connection assembly for electric surface, this arc-shaped side arranges cushion, and the other end is provided with the first oval through hole, and the long edge position of the first oval through hole is on x direction.Channel 2 is " U " shape groove, one end that sliding card 3 is provided with the first oval through hole is inserted in the groove of channel 2, and the Liang Ge branch of channel 2 is provided with the first relative through hole of through hole oval with first; The mode that x direction spacing adjustable is fixedly connected with is: the first clamping bolt 6 is through the first oval through hole and the first through hole.The distance relation between clip 4 and arc is regulated by the first clamping bolt 6 mobile on the long axis direction of the first oval through hole.
Although be connected with wing nut by swing bolt between two clips 4 in technology above, after unloading wing nut simultaneously, two clips 4 can be separated, connector is made to put between two clips 4, but, in order to connector is put between two clips 4 more easily, one end of clip 4 arranges swing bolt, and one end that the other end is provided with arc-shaped side with sliding card 3 is connected turnably.Connect turnably between clip 4 and sliding card 3, the distance between two clips 4 is strengthened, facilitates connector to put into.The mode of turnable connection can be: gemel connection between clip 4 frame and sliding card 3, or running shaft connection etc.
In order to the first clamping bolt 6 is stable fixing on the first oval through hole, the bond length of the first oval through hole equals the cross-sectional diameter length of stud in the first clamping bolt 6.First clamping bolt 6 is absorbed in the first oval through hole just.Slide in the first oval through hole by adjusting the first clamping bolt 6, and then regulate in the x direction, with impel the fixing bolt at two ends on curved support (the 3rd clamping bolt hereinafter mentioned) in the x direction with the fixed hole centering on arrow wall.
Conveniently regulate in a z-direction, the middle part of curved support 1 is provided with the second oval through hole, the long edge position of the second oval through hole is on z direction, the bottom of channel 2 is affixed on the middle part of curved support 1, the bottom of channel 2 has the second through hole, second through hole is relative with the second oval through hole, the two formation link relation that can be superimposed;
Second clamping bolt 7 is through the second oval through hole and the second through hole, and the second clamping bolt 7 can move on the major axis of the second oval through hole, regulates in z direction to facilitate.By adjusting and clamping bolt 7 slides in the second oval through hole, and then regulate in a z-direction, with impel the fixing bolt at two ends on curved support (the 3rd clamping bolt hereinafter mentioned) in a z-direction with the fixed hole centering on arrow wall.
In order to the second clamping bolt 7 is stable fixing on the second oval through hole, prevent from rocking, the bond length of the second oval through hole equals the cross-sectional diameter length of stud in the second clamping bolt 7, and the first clamping bolt 6 is absorbed in the second oval through hole just, can not the direction of minor axis again shake.
In order to carry out free adjustment in y direction, the two ends of curved support 1 are equipped with the 3rd oval through hole, and the long edge position of the 3rd oval through hole is on y direction; The adjustable mode be fixedly connected with in y direction is: the 3rd clamping bolt is through the 3rd oval through hole, and the 3rd clamping bolt and fixing bolt mentioned above 5, by adjustment, the fixed hole on this fixing bolt and arrow wall is y direction centering.
In order to curved support 1 being fixed to the periphery of interface that arrow annotates, the periphery of the 3rd oval through hole arranges multiple first bolt hole, the second bolt hole of interface surrounding that the corresponding arrow of all bolts hole is annotated.Citing: be tightened on arrow by four clamping bolts on the first bolt hole of four on curved support 1 and annotate on four the second bolts hole of interface surrounding, can reach stable and connect.
The support of this Three Degree Of Freedom through filling and can release task examination in practical operation, can play effective supporting effect to connector and charging line.
In using:
A kind of Three Degree Of Freedom support, comparatively simple and easy, as accompanying drawing 1, because this Three Degree Of Freedom support is half-and-half split type, first clip 4 is enclosed within connector during docking and is applicable to position, by the wing nut 8 tightened on clip 4, connector is clamped.Adjust the position of Three Degree Of Freedom support in x direction by the first oval through hole on sliding card 3 and the first clamping bolt 6 (namely x direction adjusts bolt), make the fixing bolt 5 of curved support 1 end can with the fixed hole on arrow wall x direction centering; By the 3rd oval through hole and the fixing bolt 5 in y direction on curved support 1, adjusting pole position makes fixing bolt 5 and the fixed hole on arrow wall y direction centering.By the second oval through hole and the z direction adjustment bolt in z direction on curved support 1, adjustment fixing bolt 5 and the distance of arrow wall in z direction, make fixing bolt 5 have enough effective lengths to be screwed in the second bolt hole of arrow wall, to bear external force.
Come off process, contrary with docking operation, first unclamps butterfly screw thread, and support is separated with connector, then backs out the nut on fixing bolt 5.Whole docking, the process operation that comes off are easy, reliable.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a Three Degree Of Freedom support, is characterized in that, comprising: two for connecting the curved support of interface that arrow annotates and two for being in clamping connection the clip of device, two curved supports are arranged in parallel, two described clips are between two curved supports, and two clips are established relatively, and end points is connected; The middle part of described clip and carry out x direction spacing adjustable with the middle part of adjacent described curved support by sliding card and be fixedly connected with, described channel with carry out in the middle part of described curved support that z direction is adjustable to be fixedly connected with; The two ends of described curved support are equipped with y direction regulating type fixed block.
2. Three Degree Of Freedom support as claimed in claim 1, it is characterized in that, one end of described clip is provided with swing bolt, and the mode that two described clip end points are connected is: the swing bolt of two described clips is one-sided to be established, and is tightened fixing by wing nut.
3. Three Degree Of Freedom support as claimed in claim 2, is characterized in that, the middle part of described clip is sliding card structure, one end of described sliding card structure is arc-shaped side, with contact-connection assembly for electric surface, the other end is provided with the first oval through hole, and the long edge position of described first oval through hole is on x direction.
4. Three Degree Of Freedom support as claimed in claim 3, it is characterized in that, the two ends of described clip are clip frame, and one end of described clip frame arranges swing bolt, and one end that the other end is arranged with arc-shaped side with described cunning is connected turnably.
5. Three Degree Of Freedom support as claimed in claim 3, it is characterized in that, described channel is " U " shape groove, one end that described cunning is arranged with the first oval through hole is inserted in the groove of described channel, and the Liang Ge branch of described channel is provided with first through hole relative with described first oval through hole;
The mode that described x direction spacing adjustable is fixedly connected with is: the first clamping bolt is through described first oval through hole and the first through hole.
6. Three Degree Of Freedom support as claimed in claim 5, it is characterized in that, the bond length of described first oval through hole equals the cross-sectional diameter length of stud in described first clamping bolt, is Spielpassung.
7. Three Degree Of Freedom support as claimed in claim 3, it is characterized in that, the middle part of described curved support is provided with the second oval through hole, and the long edge position of described second oval through hole is on z direction;
The bottom of described channel is affixed on the middle part of described curved support, and the bottom of described channel has the second through hole, and described second through hole is relative with described second oval through hole;
The adjustable mode be fixedly connected with in described z direction is: the second clamping bolt is through described second oval through hole and the second through hole.
8. Three Degree Of Freedom support as claimed in claim 7, it is characterized in that, the bond length of described second oval through hole equals the cross-sectional diameter length of stud in described second clamping bolt, is Spielpassung.
9. the Three Degree Of Freedom support as described in any one of claim 1-8, is characterized in that, the two ends of described curved support are equipped with the 3rd oval through hole, and the long edge position of described 3rd oval through hole is on y direction;
The adjustable mode be fixedly connected with in described y direction is: the 3rd clamping bolt is through described 3rd oval through hole.
10. Three Degree Of Freedom support as claimed in claim 9, it is characterized in that, the periphery of described 3rd oval through hole arranges multiple first bolt hole, the second bolt hole of interface surrounding that the corresponding arrow of all described bolts hole is annotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570522.XA CN105090716B (en) | 2015-09-09 | 2015-09-09 | Three Degree Of Freedom support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570522.XA CN105090716B (en) | 2015-09-09 | 2015-09-09 | Three Degree Of Freedom support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090716A true CN105090716A (en) | 2015-11-25 |
| CN105090716B CN105090716B (en) | 2017-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510570522.XA Active CN105090716B (en) | 2015-09-09 | 2015-09-09 | Three Degree Of Freedom support |
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| CN (1) | CN105090716B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921498A (en) * | 1974-05-24 | 1975-11-25 | Us Navy | Fin clip and connector mount |
| DE2631187A1 (en) * | 1976-07-10 | 1978-01-12 | Karl F Wolfstetter | Adjustable mounting plane for camera - is used to clamp camera to tripod leg near ground level |
| CN202522833U (en) * | 2012-04-10 | 2012-11-07 | 库特勒自动化***(苏州)有限公司 | Camera fixing structure |
| CN202612997U (en) * | 2011-12-22 | 2012-12-19 | 同辉佳视（北京）信息技术股份有限公司 | Front maintaining hanger |
| CN203430246U (en) * | 2013-07-25 | 2014-02-12 | 中国建筑第八工程局有限公司 | Omni-directional, three-dimensional, adjustable and easy-to-assemble/disassemble hinge |
| CN103629464A (en) * | 2012-08-27 | 2014-03-12 | 北京航天发射技术研究所 | Connector for cryogenic liquid filling |
| CN203656375U (en) * | 2013-12-27 | 2014-06-18 | 刘纪才 | Adjustable pipe clamp |
| CN104613826A (en) * | 2015-02-06 | 2015-05-13 | 南京理工大学 | Automatic docking and falling connector with active follow-up function of carrier rocket |
-
2015
- 2015-09-09 CN CN201510570522.XA patent/CN105090716B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921498A (en) * | 1974-05-24 | 1975-11-25 | Us Navy | Fin clip and connector mount |
| DE2631187A1 (en) * | 1976-07-10 | 1978-01-12 | Karl F Wolfstetter | Adjustable mounting plane for camera - is used to clamp camera to tripod leg near ground level |
| CN202612997U (en) * | 2011-12-22 | 2012-12-19 | 同辉佳视（北京）信息技术股份有限公司 | Front maintaining hanger |
| CN202522833U (en) * | 2012-04-10 | 2012-11-07 | 库特勒自动化***(苏州)有限公司 | Camera fixing structure |
| CN103629464A (en) * | 2012-08-27 | 2014-03-12 | 北京航天发射技术研究所 | Connector for cryogenic liquid filling |
| CN203430246U (en) * | 2013-07-25 | 2014-02-12 | 中国建筑第八工程局有限公司 | Omni-directional, three-dimensional, adjustable and easy-to-assemble/disassemble hinge |
| CN203656375U (en) * | 2013-12-27 | 2014-06-18 | 刘纪才 | Adjustable pipe clamp |
| CN104613826A (en) * | 2015-02-06 | 2015-05-13 | 南京理工大学 | Automatic docking and falling connector with active follow-up function of carrier rocket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090716B (en) | 2017-08-25 |
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