CN109835504A - A kind of tapered loaded cylinder of high-mechanic - Google Patents
A kind of tapered loaded cylinder of high-mechanic Download PDFInfo
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- CN109835504A CN109835504A CN201910140930.XA CN201910140930A CN109835504A CN 109835504 A CN109835504 A CN 109835504A CN 201910140930 A CN201910140930 A CN 201910140930A CN 109835504 A CN109835504 A CN 109835504A
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- covering
- stringer
- tapered
- loaded cylinder
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Abstract
A kind of tapered loaded cylinder of high-mechanic, is related to spacecraft structure field；Including upper ledge, lower frame, covering, n stringer, 4 column joint angle box groups；Wherein, covering is the axial tapered annular structure placed vertically；Upper ledge is annular structure；Upper ledge is docked with the major diameter open end of covering；Lower frame is docked with the path open end of covering；N stringer is uniformly fixedly mounted on the inner surface of covering, and is in increased radioactivity；4 column joint angle box groups are evenly distributed on the outer wall of covering along the vertical direction；Stringer includes upper end purlin head, stringer and lower end purlin head；Joint angle box includes bottom plate, vertical plate and 2 securing plates；The present invention solves the problems, such as the big carrying of satellite telescope, realizes quality control and implements step by step, promotes quality level convenient for product.
Description
Technical field
The present invention relates to a kind of spacecraft structure field, the tapered loaded cylinder of especially a kind of high-mechanic.
Background technique
HXMT-1 satellite is first of China large astronomical satellite based on resource two (CS-L3000B) satellite platforms.Its
Payload is innovated the X-ray Modulation Telescope (including high energy, middle energy and low energy detector) of development by Chinese Academy of Sciences's high energy, is hoped
Remote mirror weighs 954kg as the main load of satellite, positioned at satellite top.
The main load of satellite is hard X Modulation Telescope, important technological parameters are as follows:
Planar dimension: 1900mm × 1600mm
Weight: 960kg
Highly: 912.5mm
Height of center of mass: 250mm (away from mounting plane)
Plate is connect with 40 M8 screws with load cabin loaded cylinder in telescope, screw pitch circle diameter Φ 1280mm, middle plate
Maximum gauge is Φ 1302mm.As shown in Figure 3-4.Telescope ontology protrudes into load cabin loaded cylinder inner part depth 180mm, maximum
1070 ± 3mm of external envelope Φ.
Resource two (CS-L3000B) satellite platform service module loaded cylinders are made of barrel shell, frame and stringer, having a size of Ф
1194mm×1620mm.Stringer is distributed in the inside of barrel shell, and quantity is 24, passes through 48 M8 of upper ledge reference circle Φ 1220mm
Screw is connected with taper loaded cylinder.
Not due to the reference circle of telescope interface and resource two (CS-L3000B) satellite platform service module loaded cylinder interfaces
Unanimously, the design of existing cylindricality loaded cylinder has been unable to meet demand, needs the design for carrying out again taper loaded cylinder to meet type
Number demand.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency of the prior art, a kind of tapered loaded cylinder of high-mechanic is provided, is solved
The big carrying problem of satellite telescope of having determined realizes quality control and implements step by step, promotes quality level convenient for product.
Above-mentioned purpose of the invention is achieved by following technical solution:
A kind of tapered loaded cylinder of high-mechanic, including upper ledge, lower frame, covering, n stringer, 4 column joint angle box groups；Wherein,
Covering is the axial tapered annular structure placed vertically；Upper ledge is annular structure；Upper ledge is docked with the major diameter open end of covering；
Lower frame is docked with the path open end of covering；N stringer is uniformly fixedly mounted on the inner surface of covering, and is in increased radioactivity；4
Column joint angle box group is evenly distributed on the outer wall of covering along the vertical direction；N is positive integer.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, the outer diameter of the upper ledge is 1315-1325mm；Internal diameter is
1235-1245mm；The section of upper ledge is to be inverted L-type structure；Upper ledge is 55-57mm along the height of axis.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, the outer diameter of the lower frame is 1283-1295mm；Internal diameter is
1182-1192mm；The section of lower frame is L-type structure；Lower frame is 55-57mm along the height of axis.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, the covering uses carbon fiber and epoxy resin mixing material.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, the covering is 5.8 ° -6.2 ° along axial taper；Covering
Axial length is 617-621mm.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, 22≤n≤26；And stringer uses carbon fiber and asphalt mixtures modified by epoxy resin
Rouge mixing material.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, the stringer includes upper end purlin head, stringer and lower end purlin head；Its
In, stringer is the strip structure placed vertically；Upper end purlin head is fixedly mounted on the top of stringer；Lower end purlin head is fixedly mounted on purlin
The bottom end of item；And the upper end purlin head of stringer is fixedly mounted on the junction of upper ledge and covering；The lower end purlin head of stringer is fixedly mounted
In the junction of lower frame and covering；Stringer width is 54-56mm.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, each column column joint angle box group includes 4 joint angle boxes；4 companies
It is evenly distributed to connect vertical direction of the angle box along covering outer surface.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, the joint angle box includes bottom plate, vertical plate and 2 securing plates；
Wherein, bottom plate is fixedly mounted on the outer surface of covering；Vertical plate is vertically fixedly mounted on the outer surface of bottom plate along its length；2
Securing plate is triangle plate structure；2 securing plates are separately positioned on the both ends of the length direction of bottom plate；Pass through securing plate reality
Existing bottom plate is connect with the reinforcing of vertical plate axial ends.
In a kind of tapered loaded cylinder of above-mentioned high-mechanic, the bottom plate is arc structure；Bottom plate corresponds to the diameter R of circular arc
For 612-616mm.
The invention has the following advantages over the prior art:
(1) present invention passes through the design of taper loaded cylinder, has taken into account No. two (CS-L3000B) satellite platforms of resource and has looked in the distance
Mirror interface meets the demand of the big carrying of telescope on the basis of not changing satellite service cabin platform；
(2) for the present invention compared with traditional winding process scheme, covering has saved the fiber of process island using laying technique
(being used for back yarn).Meanwhile laying process implementing process implements quality control step by step, promotes quality level convenient for product；
(3) present invention employs connection angle box localization methods can effectively improve loaded cylinder packaging efficiency, so that connection
Angle box and covering assembling process are easy, accurate.
Detailed description of the invention
Fig. 1 is the tapered loaded cylinder structural schematic diagram of the present invention；
Fig. 2 is stringer structure schematic diagram of the present invention；
Fig. 3 is joint angle box structure schematic diagram of the present invention；
Fig. 4 is joint angle box axial direction schematic diagram of the present invention.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments:
The present invention provides a kind of tapered loaded cylinder of high-mechanic, and tapered loaded cylinder is that structural configuration and the whole star items of receiving carry
The main component of lotus, in order to realize HXMT-1 satellite platform service module interface and telescope installation, interface reference circle is inconsistent asks
Topic is needed through design taper loaded cylinder to meet the needs of model.The present invention is according to configuration, the optimization for reasonably selecting loaded cylinder
The series of optimum design measure such as adaptive improvement of power transmission stringer, connecting pin frame has reached the carrying for taking into account and improving main structure
Ability and the inconsistent purpose of upper lower interface reference circle.
It is as shown in Figure 1 tapered loaded cylinder structural schematic diagram, as seen from the figure, a kind of tapered loaded cylinder of high-mechanic is special
Sign is: including upper ledge 1, lower frame 2, covering 3, n stringer 4,4 column joint angle box groups 5；Wherein, covering 3 is axial vertical placement
Tapered annular structure；Upper ledge 1 is annular structure；Upper ledge 1 is docked with the major diameter open end of covering 3；Lower frame 2 and covering 3
The docking of path open end；N stringer 4 is uniformly fixedly mounted on the inner surface of covering 3, and is in increased radioactivity；4 column joint angle boxes
Group 5 is evenly distributed on the outer wall of covering 3 along the vertical direction；N is positive integer, and 22≤n≤26；Stringer 4 uses carbon fiber and ring
Oxygen resin mixed material.
Wherein, the outer diameter of upper ledge 1 is 1315-1325mm；Internal diameter is 1235-1245mm；The section of upper ledge 1 is to be inverted L-type
Structure；Upper ledge 1 is 55-57mm along the height of axis.The outer diameter of lower frame 2 is 1283-1295mm；Internal diameter is 1182-1192mm；Under
The section of frame 2 is L-type structure；Lower frame 2 is 55-57mm along the height of axis.
Covering 3 uses carbon fiber and epoxy resin mixing material.Covering 3 is 5.8 ° -6.2 ° along axial taper；Covering 3
Axial length be 617-621mm.
It is illustrated in figure 2 stringer structure schematic diagram, as seen from the figure, stringer 4 includes upper end purlin head 41, stringer 42 and lower end purlin
First 43；Wherein, stringer 42 is the strip structure placed vertically；Upper end purlin head 41 is fixedly mounted on the top of stringer 42；Lower end purlin
First 43 are fixedly mounted on the bottom end of stringer 42；And the upper end purlin head 41 of stringer 4 is fixedly mounted on the junction of upper ledge 1 Yu covering 3；
The lower end purlin head 43 of stringer 4 is fixedly mounted on the junction of lower frame 2 Yu covering 3；4 width of stringer is 54-56mm.
Each column column joint angle box group 5 includes 4 joint angle boxes 51；Vertical side of 4 joint angle boxes 51 along 3 outer surface of covering
To evenly distributed.It is illustrated in figure 3 joint angle box structure schematic diagram, as seen from the figure, joint angle box 51 includes bottom plate 511, vertical plate
512 and 2 securing plates 513；Wherein, bottom plate 511 is fixedly mounted on the outer surface of covering 3；Vertical plate 512 is vertical along its length solid
Dingan County is mounted in the outer surface of bottom plate 511；2 securing plates 513 are triangle plate structure；2 securing plates 513 are separately positioned on
The both ends of the length direction of bottom plate 511；Realize that bottom plate 511 is connect with the reinforcing of 512 axial ends of vertical plate by securing plate 513.
It is illustrated in figure 4 joint angle box axial direction schematic diagram, as seen from the figure, bottom plate 511 is arc structure；Bottom plate 511 corresponds to the straight of circular arc
Diameter R is 612-616mm.
When prepared by covering 3, first according to 3 state of the art of covering, molding die is designed, mold is divided into two sections, facilitates subsequent de-
Mould.Meanwhile preparing M40JB-6K high modulus carbon fiber prepreg.After mold and prepreg are ready, spread in die surface
If prepreg is re-fed into autoclave until regulation shape and thickness, according to resin properties, heating, cure under pressure molding.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (10)
1. a kind of tapered loaded cylinder of high-mechanic, it is characterised in that: including upper ledge (1), lower frame (2), covering (3), n stringer
(4), 4 column joint angle box group (5)；Wherein, covering (3) is the axial tapered annular structure placed vertically；Upper ledge (1) is annular shape
Structure；Upper ledge (1) is docked with the major diameter open end of covering (3)；Lower frame (2) is docked with the path open end of covering (3)；N purlin
Item (4) is uniformly fixedly mounted on the inner surface of covering (3), and is in increased radioactivity；4 column joint angle box groups (5) are along the vertical direction
It is evenly distributed on the outer wall of covering (3)；N is positive integer.
2. a kind of tapered loaded cylinder of high-mechanic according to claim 1, it is characterised in that: outside the upper ledge (1)
Diameter is 1315-1325mm；Internal diameter is 1235-1245mm；The section of upper ledge (1) is to be inverted L-type structure；Upper ledge (1) is along axis
Height is 55-57mm.
3. a kind of tapered loaded cylinder of high-mechanic according to claim 2, it is characterised in that: outside the lower frame (2)
Diameter is 1283-1295mm；Internal diameter is 1182-1192mm；The section of lower frame (2) is L-type structure；Height of the lower frame (2) along axis
For 55-57mm.
4. a kind of tapered loaded cylinder of high-mechanic according to claim 3, it is characterised in that: the covering (3) uses carbon
Fiber and epoxy resin mixing material.
5. a kind of tapered loaded cylinder of high-mechanic according to claim 4, it is characterised in that: the covering (3) is along axial direction
Taper be 5.8 ° -6.2 °；The axial length of covering (3) is 617-621mm.
6. a kind of tapered loaded cylinder of high-mechanic according to claim 5, it is characterised in that: 22≤n≤26；And purlin
Item (4) uses carbon fiber and epoxy resin mixing material.
7. a kind of tapered loaded cylinder of high-mechanic according to claim 6, it is characterised in that: the stringer (4) includes upper
Hold purlin head (41), stringer (42) and lower end purlin head (43)；Wherein, stringer (42) is the strip structure placed vertically；Upper end purlin head
(41) it is fixedly mounted on the top of stringer (42)；Lower end purlin head (43) is fixedly mounted on the bottom end of stringer (42)；And stringer (4)
Upper end purlin head (41) is fixedly mounted on the junction of upper ledge (1) Yu covering (3)；The lower end purlin head (43) of stringer (4) is fixedly mounted
In the junction of lower frame (2) and covering (3)；Stringer (4) width is 54-56mm.
8. a kind of tapered loaded cylinder of high-mechanic according to claim 7, it is characterised in that: each column column joint angle box group
It (5) include 4 joint angle boxes (51)；Vertical direction of 4 joint angle boxes (51) along covering (3) outer surface is evenly distributed.
9. a kind of tapered loaded cylinder of high-mechanic according to claim 8, it is characterised in that: joint angle box (51) packet
Include bottom plate (511), vertical plate (512) and 2 securing plates (513)；Wherein, bottom plate (511) is fixedly mounted on the appearance of covering (3)
Face；Vertical plate (512) is vertically fixedly mounted on the outer surface of bottom plate (511) along its length；2 securing plates (513) are triangle
Shape plate structure；2 securing plates (513) are separately positioned on the both ends of the length direction of bottom plate (511)；Pass through securing plate (513)
Realize that bottom plate (511) are connect with the reinforcing of vertical plate (512) axial ends.
10. a kind of tapered loaded cylinder of high-mechanic according to claim 9, it is characterised in that: the bottom plate (511) is arc
Shape structure；The diameter R of the corresponding circular arc of bottom plate (511) is 612-616mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140930.XA CN109835504A (en) | 2019-02-26 | 2019-02-26 | A kind of tapered loaded cylinder of high-mechanic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140930.XA CN109835504A (en) | 2019-02-26 | 2019-02-26 | A kind of tapered loaded cylinder of high-mechanic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109835504A true CN109835504A (en) | 2019-06-04 |
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ID=66884993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910140930.XA Pending CN109835504A (en) | 2019-02-26 | 2019-02-26 | A kind of tapered loaded cylinder of high-mechanic |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911393A (en) * | 2021-09-29 | 2022-01-11 | 北京空间飞行器总体设计部 | Cone-prism transition type honeycomb interlayer bearing cylinder structure |
| CN117516297A (en) * | 2023-12-04 | 2024-02-06 | 北京中科宇航技术有限公司 | Inverted cone structure of rocket fairing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911393A (en) * | 2021-09-29 | 2022-01-11 | 北京空间飞行器总体设计部 | Cone-prism transition type honeycomb interlayer bearing cylinder structure |
| CN117516297A (en) * | 2023-12-04 | 2024-02-06 | 北京中科宇航技术有限公司 | Inverted cone structure of rocket fairing |
| CN117516297B (en) * | 2023-12-04 | 2024-06-04 | 北京中科宇航技术有限公司 | Inverted cone structure of rocket fairing |
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Application publication date: 20190604 |
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