CN101799109A - Flexible joint and flexible connecting device - Google Patents
Flexible joint and flexible connecting device Download PDFInfo
- Publication number
- CN101799109A CN101799109A CN 201010143764 CN201010143764A CN101799109A CN 101799109 A CN101799109 A CN 101799109A CN 201010143764 CN201010143764 CN 201010143764 CN 201010143764 A CN201010143764 A CN 201010143764A CN 101799109 A CN101799109 A CN 101799109A
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- flexible
- joint
- bracket
- attachment lug
- connecting rod
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- 230000007704 transition Effects 0.000 claims abstract description 37
- 210000005069 ears Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The invention relates to a flexible joint and a flexible connecting device, wherein the flexible joint comprises a flexible transition piece, and a connecting lug piece and a flexible plate which are respectively and vertically arranged on two side surfaces of the flexible transition piece, the connecting lug piece and the flexible plate are mutually vertical, two sides of the corner joint of the connecting lug piece and the flexible transition piece are respectively provided with an upper groove, and two sides of the corner joint of the flexible plate and the flexible transition piece are respectively provided with an inner groove. The invention solves the technical problem that the existing flange or bracket mounting telescope is easily influenced by the thermoelastic deformation of the satellite. The invention has the advantages of reducing the influence of thermoelastic deformation, high positioning precision and the like.
Description
Technical field
The present invention relates to a kind of flexible joint and a kind of flexible connecting device that has flexible joint.
Background technique
The existing space telescope is fixed on the satellite by flange or support, and telescope and satellite rigidity are connected as a whole.Satellite is in orbit the time, and the telescope of this mounting type is subjected to the influence of satellite thermoelastic distortion easily.
Summary of the invention
The purpose of this invention is to provide a kind of precision that is used for space telescope bridge is installed, it has solved existing flange or support is installed the technical problem that telescope is subject to the influence of satellite thermoelastic distortion.
Technical solution of the present invention is:
A kind of flexible joint, its special way is: attachment lug and flexible board that it comprises the flexible transition sheet and is vertically set on flexible transition sheet bi-side respectively, described attachment lug is vertical mutually with flexible board, be respectively arranged with upper groove at attachment lug and both sides, joint, flexible transition sheet turning, be respectively arranged with inner groovy at flexible board and both sides, joint, flexible transition sheet turning.
A kind of flexible connecting device, the bracket and the bottom bracket that comprise connecting rod and be separately positioned on the connecting rod two ends, between described bracket and the connecting rod, be provided with flexible joint between bottom bracket and the connecting rod, attachment lug and flexible board that described flexible joint comprises the flexible transition sheet and is vertically set on flexible transition sheet bi-side respectively, described attachment lug is vertical mutually with flexible board, be respectively arranged with upper groove at attachment lug and both sides, joint, flexible transition sheet turning, be respectively arranged with inner groovy at flexible board and both sides, joint, flexible transition sheet turning; Described connecting rod is connected with flexible joint by attachment lug, and described bracket or bottom bracket are connected with flexible joint by flexible board.
Above-mentioned connecting rod is made up of connecting tube and the ears joint that is fixed on the connecting tube two ends, and described attachment lug links to each other by broached bushing and taper pin with the ears joint.
Above-mentioned carriage is provided with positioning round table.
Above-mentioned carriage is provided with to cut repaiies sheet.
Above-mentioned cutting repaiied sheet and is provided with thermal insulating pad.
A kind of flexible connecting device comprises six connecting rods, three bracket and three bottom brackets; Described three bracket are connected successively with the two ends of three bottom brackets with six connecting rods; Three bracket are positioned on the circumference, three bottom brackets are positioned on another circumference, between described bracket and the connecting rod, be provided with flexible joint between bottom bracket and the connecting rod, attachment lug and flexible board that described flexible joint comprises the flexible transition sheet and is vertically set on flexible transition sheet bi-side respectively, described attachment lug is vertical mutually with flexible board, be respectively arranged with upper groove at attachment lug and both sides, joint, flexible transition sheet turning, be respectively arranged with inner groovy at flexible board and both sides, joint, flexible transition sheet turning; Described connecting rod is connected with flexible joint by attachment lug, and described bracket or bottom bracket are connected with flexible joint by flexible board.
Technique effect of the present invention is:
1, reduces the influence of thermoelastic distortion.Adopted flexible joint among the present invention, can adapt to the thermoelastic distortion of satellite platform, blocked the satellite platform thermoelastic distortion and be delivered to telescopical path by flexible joint local deformation.
2, Location accuracy height.The present invention adopts round platform location, Location accuracy height.Use broached bushing and be connected, eliminated the gap, improved stability with taper pin.Adopt locking nut locking to prevent to connect and become flexible the reliability height.
3, regulate accurately reliably.The present invention adopts to cut and repaiies sheet and regulate telescopical sensing, and is simple and reliable.
4, in light weight.The present invention adopts connecting tube bridge structure, and the stock utilization height is in light weight.
5, good thermal stability.The present invention increases thermal insulating pad, reduces transmission of heat, has reduced thermal distortion, has improved the thermostability of flexible connecting device.
Description of drawings
Fig. 1 is the structural representation of flexible joint of the present invention;
Fig. 2 is the structural representation of flexible connecting device of the present invention;
Fig. 3 is a connecting rod sectional view of the present invention;
Fig. 4 is a broached bushing structural representation of the present invention;
Fig. 5 is a cylinder gasket construction schematic representation of the present invention;
Fig. 6 is a kind of example structure schematic representation of flexible connecting device of the present invention;
Fig. 7 is second kind of example structure schematic representation of flexible connecting device of the present invention.
Reference character is as follows: 1-connecting rod, 2-carriage, 3-are cut and are repaiied sheet, the 4-broached bushing, 5-taper pin, 6-thermal insulating pad, the 11-connecting tube, 12-ears joint, 13-cylinder pad, the 15-bracket, 16-bottom bracket, 21-attachment lug, the 22-upper groove, 23-flexible transition sheet, 24-inner groovy, the 25-flexible board, the 26-positioning round table.
Embodiment
Be illustrated in figure 1 as the structural representation of flexible joint of the present invention, attachment lug 21 and flexible board 25 that this flexible joint comprises flexible transition sheet 23 and is vertically set on flexible transition sheet 23 bi-side respectively, attachment lug 21 is vertical mutually with flexible board 25, be respectively arranged with upper groove 22 in attachment lug 21 and both sides, joint, flexible transition sheet 23 turning, be respectively arranged with inner groovy 24 in flexible board 25 and both sides, joint, flexible transition sheet 23 turning; Connecting rod 1 is connected with flexible joint by attachment lug 21, and bracket 15 or bottom bracket 16 are connected with flexible joint by flexible board 25.The twice groove significantly reduced with the groove parallel direction on module of anti-bending section, increased the flexibility of flexible joint on two Vertical direction.Attachment lug and flexible board are respectively as two connecting ends of flexible joint.
Be illustrated in figure 2 as the structural representation of flexible connecting device of the present invention, the bracket 15 and the bottom bracket 16 that comprise connecting rod 1 and be separately positioned on the connecting rod two ends, between bracket 15 and the connecting rod 1, be provided with flexible joint between bottom bracket 16 and the connecting rod 1, attachment lug 21 and flexible board 25 that flexible joint comprises flexible transition sheet 23 and is vertically set on flexible transition sheet 23 bi-side respectively, attachment lug 21 is vertical mutually with flexible board 25, be respectively arranged with upper groove 22 in attachment lug 21 and both sides, joint, flexible transition sheet 23 turning, be respectively arranged with inner groovy 24 in flexible board 25 and both sides, joint, flexible transition sheet 23 turning; Connecting rod 1 is connected with flexible joint by attachment lug 21, and bracket 15 or bottom bracket 16 are connected with flexible joint by flexible board 25.Attachment lug 21 links to each other by broached bushing 4 and taper pin 5 with ears joint 12, and in order to eliminate matching gap, and with locking nut locking, carriage is provided with positioning round table 26, cuts and repaiies sheet 3, thermal insulating pad 6.
Be illustrated in figure 3 as the structural representation of connecting rod, connecting rod 1 is made of by gluing the ears joint 12 at connecting tube 11 and two ends, and further reinforces on orthogonal both direction with cylinder pad 13, bolt and lock nut.
Be illustrated in figure 4 as the broached bushing structural representation, an end of broached bushing 4 is provided with the shaft shoulder that diameter increases, and the other end is processed with screw thread; The inner headed face of broached bushing 4 is a conical surface, and periphery is the cylndrical surface; Broached bushing 4 upper edge cylinder axis directions are processed with an otch that runs through, and make it possible to easily swell internally.
Be illustrated in figure 5 as cylinder gasket construction schematic representation, the surface that cylinder pad 13 contacts with connecting tube 11 is the cylndrical surface, and radius equals the radius of connecting tube 11; Cylinder pad 13 is the plane with the surface that bolt head contacts with the locking nut end face.
Embodiment 1:
With reference to Fig. 6, six roots of sensation connecting rod 1 is connected with 6 carriages 2, forms six bars bridge in parallel.Equally spaced three bottom brackets 16 link to each other with telescope, and equally spaced three bracket 15 link to each other with satellite platform, and by the positioning round table on the carriage 26 location, repair sheet 3 adjustment with cutting, and with bolt and dowel fixes.Diameter of a circle is installed greater than being connected to telescopical three bottom bracket 16 places installation diameter of a circle in three bracket 15 places that are connected to satellite platform.
Embodiment 2:
With reference to Fig. 7, three bracket 15 places installation diameter of a circles that are connected to satellite platform equal to be connected to telescopical three bottom bracket 16 places diameter of a circle are installed.Cut and repair adding thermal insulating pad 6 between sheet 3 and the satellite cabin plate, reduce the heat transmission between satellite and the telescope.After adopting such installation bridge, can significantly reduce the satellite platform thermoelastic distortion, improve installation precision telescopical influence, and weight reduction.
Claims (7)
1. flexible joint, it is characterized in that: attachment lug and flexible board that it comprises the flexible transition sheet and is vertically set on flexible transition sheet bi-side respectively, described attachment lug is vertical mutually with flexible board, be respectively arranged with upper groove at attachment lug and both sides, joint, flexible transition sheet turning, be respectively arranged with inner groovy at flexible board and both sides, joint, flexible transition sheet turning.
2. flexible connecting device, the bracket and the bottom bracket that comprise connecting rod and be separately positioned on the connecting rod two ends, it is characterized in that: between described bracket and the connecting rod, be provided with flexible joint between bottom bracket and the connecting rod, attachment lug and flexible board that described flexible joint comprises the flexible transition sheet and is vertically set on flexible transition sheet bi-side respectively, described attachment lug is vertical mutually with flexible board, be respectively arranged with upper groove at attachment lug and both sides, joint, flexible transition sheet turning, be respectively arranged with inner groovy at flexible board and both sides, joint, flexible transition sheet turning; Described connecting rod is connected with flexible joint by attachment lug, and described bracket or bottom bracket are connected with flexible joint by flexible board.
3. flexible connecting device according to claim 2 is characterized in that: described connecting rod is made up of connecting tube and the ears joint that is fixed on the connecting tube two ends, and described attachment lug links to each other by broached bushing and taper pin with the ears joint.
4. flexible connecting device according to claim 3 is characterized in that: described carriage is provided with positioning round table.
5. flexible connecting device according to claim 4 is characterized in that: described carriage is provided with to cut repaiies sheet.
6. flexible connecting device according to claim 5 is characterized in that: described cutting repaiied sheet and is provided with thermal insulating pad.
7. a flexible connecting device comprises six connecting rods, three bracket and three bottom brackets; Described three bracket are connected successively with the two ends of three bottom brackets with six connecting rods; Three bracket are positioned on the circumference, three bottom brackets are positioned on another circumference, it is characterized in that: between described bracket and the connecting rod, be provided with flexible joint between bottom bracket and the connecting rod, attachment lug and flexible board that described flexible joint comprises the flexible transition sheet and is vertically set on flexible transition sheet bi-side respectively, described attachment lug is vertical mutually with flexible board, be respectively arranged with upper groove at attachment lug and both sides, joint, flexible transition sheet turning, be respectively arranged with inner groovy at flexible board and both sides, joint, flexible transition sheet turning; Described connecting rod is connected with flexible joint by attachment lug, and described bracket or bottom bracket are connected with flexible joint by flexible board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101437648A CN101799109B (en) | 2010-04-12 | 2010-04-12 | Flexible joint and flexible connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101437648A CN101799109B (en) | 2010-04-12 | 2010-04-12 | Flexible joint and flexible connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101799109A true CN101799109A (en) | 2010-08-11 |
| CN101799109B CN101799109B (en) | 2011-09-21 |
Family
ID=42594908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101437648A Expired - Fee Related CN101799109B (en) | 2010-04-12 | 2010-04-12 | Flexible joint and flexible connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101799109B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625631A (en) * | 2013-08-23 | 2014-03-12 | 中国航空工业集团公司西安飞机设计研究所 | Design method for vertical tail docking structure |
| CN107543762A (en) * | 2017-07-10 | 2018-01-05 | 国网浙江省电力公司丽水供电公司 | A kind of fatigue experimental device and method for applying evenly load |
| CN111322491A (en) * | 2020-02-26 | 2020-06-23 | 中国科学院长春光学精密机械与物理研究所 | Flexible connecting device |
| CN113385913A (en) * | 2021-06-25 | 2021-09-14 | 成都飞机工业（集团）有限责任公司 | Lug joint locking mechanism with multi-degree-of-freedom adjustment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB185602A (en) * | 1923-08-10 | 1922-09-14 | Mitchell John | Improvements relating to couplings for railway and like vehicles |
| GB274367A (en) * | 1927-02-15 | 1927-07-21 | Maximilian Alma | Improvements in resetting or centralising devices for the swinging coupling heads of railway vehicle draw gear |
| CN2288428Y (en) * | 1995-12-29 | 1998-08-19 | 涟源钢铁集团有限公司 | Jointer for weighing sensor |
| CN2828410Y (en) * | 2005-08-08 | 2006-10-18 | 戴俊萍 | Quickly joint support |
| CN201680129U (en) * | 2010-04-12 | 2010-12-22 | 中国科学院西安光学精密机械研究所 | Flexible joint and flexible connecting device |
-
2010
- 2010-04-12 CN CN2010101437648A patent/CN101799109B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB185602A (en) * | 1923-08-10 | 1922-09-14 | Mitchell John | Improvements relating to couplings for railway and like vehicles |
| GB274367A (en) * | 1927-02-15 | 1927-07-21 | Maximilian Alma | Improvements in resetting or centralising devices for the swinging coupling heads of railway vehicle draw gear |
| CN2288428Y (en) * | 1995-12-29 | 1998-08-19 | 涟源钢铁集团有限公司 | Jointer for weighing sensor |
| CN2828410Y (en) * | 2005-08-08 | 2006-10-18 | 戴俊萍 | Quickly joint support |
| CN201680129U (en) * | 2010-04-12 | 2010-12-22 | 中国科学院西安光学精密机械研究所 | Flexible joint and flexible connecting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625631A (en) * | 2013-08-23 | 2014-03-12 | 中国航空工业集团公司西安飞机设计研究所 | Design method for vertical tail docking structure |
| CN107543762A (en) * | 2017-07-10 | 2018-01-05 | 国网浙江省电力公司丽水供电公司 | A kind of fatigue experimental device and method for applying evenly load |
| CN111322491A (en) * | 2020-02-26 | 2020-06-23 | 中国科学院长春光学精密机械与物理研究所 | Flexible connecting device |
| CN113385913A (en) * | 2021-06-25 | 2021-09-14 | 成都飞机工业（集团）有限责任公司 | Lug joint locking mechanism with multi-degree-of-freedom adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101799109B (en) | 2011-09-21 |
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Granted publication date: 20110921 Termination date: 20150412 |
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| EXPY | Termination of patent right or utility model |