CN108163231B - A kind of erecting by overhang - Google Patents
A kind of erecting by overhang Download PDFInfo
- Publication number
- CN108163231B CN108163231B CN201611114994.5A CN201611114994A CN108163231B CN 108163231 B CN108163231 B CN 108163231B CN 201611114994 A CN201611114994 A CN 201611114994A CN 108163231 B CN108163231 B CN 108163231B
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- Prior art keywords
- screw
- block
- crossbeam
- sliding sleeve
- erecting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G7/00—Simulating cosmonautic conditions, e.g. for conditioning crews
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to Space Product application fields, specifically a kind of erecting by overhang, including crossbeam, suspension connecting piece, sliding sleeve, right block, screw rod, screw and left block, crossbeam is hollow structure, internal two sides are equipped with left block and right block respectively, screw is threadedly connected on screw rod, is placed in crossbeam together, and the both ends of screw rod are rotatablely connected with left block and right block respectively;Sliding sleeve covers on crossbeam, and is connected with screw, and suspension connecting piece is connected on sliding sleeve, by rotating screw rod, realizes that screw drive slides over and moves back and forth on crossbeam;It is respectively connected with the attachment screw outside crossbeam on left block and right block, the attachment screw of two sides is connected with Space Product.The present invention can make product hanging easy to adjust, and when moving horizontally, vertical direction precision is constant, solves the problems, such as that product needs interfering with each other when multiple directions adjust repeatedly during general assembly.
Description
Technical field
The invention belongs to Space Product field, specifically a kind of erecting by overhang.
Background technique
Now with the development of space technology, the application of Space Product is increasingly extensive.And simulate space weightlessness into
The general assembly and test on row ground become the mandatory requirements of Space Product.Boat of the agravic adjustment system in long armed lever, big thin-wall part
It is of crucial importance in its product.
It is in weightlessness when Space Product works in space.In order to do corresponding test on ground, and in general assembly
In the process, a set of agravic adjustment system offsets gravity is required, especially during general assembly.In agravic adjustment system
In, there is a device to need connection space product and adjustment system sliding rail, here it is product erectings by overhang.
Currently, there are various problems during use in erecting by overhang, if product is during general assembly, needs each to its
A posture is adjusted repeatedly, and it is inconvenient currently to hang adjusting;It is exhausted due to needing to consider in hanging and product installation process
Edge factor has been easy fifth wheel and has fallen off so that installation process is inconvenient;Coupled Disturbances occur when different directions adjusts, make to adjust
Whole precision changes repeatedly, influences regulated efficiency.
Summary of the invention
In order to solve the above problem that product occurs in use, the purpose of the present invention is to provide a kind of hanging dresses
It sets.The erecting by overhang connects product in agravic adjustment system, realizes general assembly of the product under agravic environment and mutually takes an entrance examination
It tests.
The purpose of the present invention is achieved through the following technical solutions:
The present invention includes crossbeam, suspension connecting piece, sliding sleeve, right block, screw rod, screw and left block, during middle cross beam is
Hollow structure, internal two sides are equipped with left block and right block respectively, and the screw is threadedly connected on screw rod, is placed in cross together
Liang Zhong, the both ends of the screw rod are rotatablely connected with left block and right block respectively;The sliding sleeve covers on crossbeam, and with the screw
It is connected, is connected with suspension connecting piece on the sliding sleeve, by rotating the screw rod, realizes that screw drive slides over and back and forth moved on crossbeam
It is dynamic;The attachment screw outside crossbeam, the attachment screw and product of two sides are respectively connected on the left block and right block
It is connected;
Wherein: being provided with strip-shaped hole, the interior hexagonal cylindrical spiral shell that the sliding sleeve is connect with screw on the crossbeam along its length
Nail is inserted by the strip-shaped hole;Pass through cylinder finger setting between the sliding sleeve and screw;
Rod end spherical joint, the lower end of the suspension connecting piece and the rod end spherical joint phase are installed on the sliding sleeve
Even, the other end is hung on agravic adjustment system guideways;
The crossbeam is the round tube of both-side opening, and the outwardly extension of either side is formed with limited block, the crossbeam
The outer surface of the other side is equipped with cushion block, and the left block or right block pass through hexagon socket countersunk flat cap head screw across limited block or pad respectively
Block is connected with attachment screw;The limited block is structure as a whole with crossbeam, and the cushion block and crossbeam are detachably connected, the limit
Block and cushion block limit the reciprocating movement of the sliding sleeve;Counter sink, the institute of two sides are equipped on the limited block and cushion block
It states in the counter sink being respectively contained at the top of attachment screw on limited block and cushion block;
The section of the left block and right block is L shape, one side of the L shape perpendicular to the crossbeam axial direction,
And be rotatablely connected with the screw rod, the another side of the L shape is connect by hexagon socket countersunk flat cap head screw with attachment screw;The cross
It opens the position of the tops of beam axial cross section two sides, corresponding left block and hexagon socket countersunk flat cap head screw on right block L shape another side
There is screw hole.
Advantages of the present invention and good effect are as follows:
1. the present invention is by sliding over beam outer surface sliding, and screw is connected with sliding sleeve, is driven using the rotation of screw rod
Sliding sleeve moves horizontally, and product hanging can be made to adjust conveniently in this way, and when moving horizontally, vertical direction precision is not
Become, solves the problems, such as that product needs interfering with each other when multiple directions adjust repeatedly during general assembly.
2. the present invention when adjusting in the horizontal direction, using the mutual rotation of screw screw rod, adjust so both Adjustment precision compared with
It is high and continuous, so that adjustment is not only simple but also rapid, save operating time and labor intensity.
3. the present invention also reduces required tool in operation, the part for not needing to dismantle is reduced more
The generation of excess avoids damage to substrate, realizes safe and reliable, efficient operation.
4. the present invention have many advantages, such as it is safe, reliable, efficient, facilitate operation.
Detailed description of the invention
Fig. 1 is working state schematic representation of the invention;
Fig. 2 is internal structure cross-sectional view of the invention;
Fig. 3 is overall structure diagram of the invention;
Wherein: 1 is product, and 2 be erecting by overhang, and 3 be agravic adjustment system guideways, and 4 be crossbeam, and 5 be suspension connecting piece,
6 be rod end spherical joint, and 7 be sliding sleeve, and 8 be right block, and 9 be cushion block, and 10 be attachment screw, and 11 be hexagon socket countersunk flat cap head screw, 12
It is screw for screw rod, 13,14 be left block, and 15 be hexagon socket head cap screw, and 16 be straight pin, and 17 be strip-shaped hole, and 18 be limit
Block, 19 be screw hole.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
As shown in Figure 2 and Figure 3, the present invention includes crossbeam 4, suspension connecting piece 5, rod end spherical joint 6, sliding sleeve 7, right block
8, cushion block 9, attachment screw 10, screw rod 12, screw 13 and left block 14, middle cross beam 4 be both-side opening round tube, inside in
Sky, inside are equipped with left block 14, right block 8, screw rod 12 and screw 13 respectively.
Left block 14 and right block 8 are located at the two sides in crossbeam 4, the both ends of screw rod 12 respectively with left block 14 and right block
8 rotation connections, screw 13 are threadedly connected on screw rod 12.The company outside crossbeam 4 is respectively connected on left block 14 and right block 8
Screw 10 is connect, the attachment screw 10 of two sides is connected with product 1.The outwardly extension of 4 either side of crossbeam is formed with limited block
18, the outer surface of 4 other side of crossbeam is equipped with cushion block 9, and left block 14 or right block 8 are passed through by hexagon socket countersunk flat cap head screw 11 respectively
Limited block 18 or cushion block 9 are connected with attachment screw 10.The present embodiment is to extend outwardly in the left outer surface of crossbeam 4, form limit
Position block 18, limited block 18 are structure as a whole with crossbeam 4, and cushion block 9 and crossbeam 4 are detachably connected, on limited block 18 and cushion block 9
It is equipped with counter sink.Scale can be indicated on crossbeam 4, convenient for reading, scale is since 9 side of cushion block.Left block 14 and right gear
The section of block 8 is L shape, one side of the L shape perpendicular to crossbeam 4 axial direction and be rotatablely connected with screw rod 12, L shape
Another side passes through limited block 18 or cushion block 9, affixed with attachment screw 10 by hexagon socket countersunk flat cap head screw 11.The attachment screw of two sides
10 tops are respectively contained in the counter sink on limited block 18 and cushion block 9, convenient for connection installation.4 axial cross section two sides of crossbeam
The position of hexagon socket countersunk flat cap head screw 11 is provided with screw hole 19 on top, corresponding left block 14 and right 8 L shape another side of block,
Hexagon socket countersunk flat cap head screw 11 is turned by screw hole 19.
7 sets of sliding sleeve on crossbeam 4, are positioned by straight pin 16 between screw 13, and pass through hexagon socket head cap screw 15
It is connected with screw 13.Strip-shaped hole 17, the hexagon socket head cap screw that sliding sleeve 7 is connect with screw 13 are provided on crossbeam 4 along its length
15 are inserted by the strip-shaped hole 17.Limited block 18 and cushion block 9 are located at the outside at 17 both ends of strip-shaped hole.Bar is installed on sliding sleeve 7
Spherical joint 6 is held, the lower end of suspension connecting piece 5 is connected with the rod end spherical joint 6, and entire substrate may be implemented and remove in vertical side
The outside directive any rotation of institute, does not influence the adjustment of substrate position posture in this way;The other end of hanging holding connector 5 is hung
On agravic adjustment system guideways 3, by rotating screw rod 12, realize screw 13, sliding sleeve 7 and suspension connecting piece 5 along agravic
It is moved back and forth horizontally on adjustment system guideways 3, thus the problem of reaching adjustment 1 left and right horizontal of substrate.Limited block 18 and cushion block 9 are right
The reciprocating movement of sliding sleeve 7 is limited.
The operation principle of the present invention is that:
As shown in Figure 1, the lower end of erecting by overhang 2 connects product 1 between product 1 and agravic adjustment system guideways 3,
Upper end is connected with agravic adjustment system guideways 3, realizes general assembly and corresponding test of the sun product 1 in agravic adjustment system
Deng.
The lower end of two attachment screws 10 is connected with product 1 respectively, using two hexagon socket countersunk flat cap head screws 11 two companies
It connects screw 10 to link together with left block 14 and right block 9 respectively, is separately fixed at the left and right ends of crossbeam 4.It is padded in installation
First sliding sleeve 7 is installed on crossbeam 4 before block 9.
Between left block 14 and right block 8, screw rod 12 is installed;Screw rod 12 is threadedly coupled with screw 13;Screw 13 and cunning
It is positioned between set 7 with straight pin 16, hexagon socket head cap screw 15 is fixed;Rod end spherical joint 6 is sliding sleeve 7 and suspension connecting piece 5
It links together.
Product 1 and erecting by overhang 2, which link together, to be hung on agravic adjustment system guideways 3, in progress 1 general assembly of product or
When corresponding test, when needing to carry out muti-piece product 1 between each other pose adjustment, two hexagon socket cap head screws are unclamped first
15, make to reserve gap between 4 outer surface of sliding sleeve 7 and crossbeam, be moved back and forth convenient for sliding sleeve 7;With allen wrench crossbeam 4 A
Side rotates screw rod 12, and screw rod 12 drives screw 13 to move horizontally in crossbeam 4, since screw 13 and sliding sleeve 7 link together, institute
So that all parts of 7 or more sliding sleeve move horizontally on agravic adjustment system guideways 3, so that it is left to reach adjustment product 1
The problem of right level.After the completion of the adjustment of 1 horizontal attitude of product, with two interior hexagonal cylindrical spiral shells between sliding sleeve 7 and screw 13
Nail 15 is connected, to realize the fixation between sliding sleeve 7 and crossbeam 4.
As for adjustment in the height direction, then be adjustment suspension connecting piece 5 above with agravic adjustment system guideways 3 it
Between connecting rod, usually first adjust the height on the vertical direction of substrate 1, the rear level for adjusting product 1, and crossbeam 4 and sliding sleeve 7
Between be that annulus connection does not influence the precision of 1 short transverse of product when sliding sleeve 7 is when moving horizontally.
The present invention drives product 1 to move horizontally using round tube as crossbeam 4, screw rod 12 and screw 13;In vertical direction tune
The levelness of product 1 is not influenced when whole 1 height of product, to realize contour between entire 1 levelness of product and product component
Micro-adjustment function.
Claims (7)
1. a kind of erecting by overhang, it is characterised in that: including crossbeam (4), suspension connecting piece (5), sliding sleeve (7), right block (8), spiral shell
Bar (12), screw (13) and left block (14), middle cross beam (4) are hollow structure, and internal two sides are equipped with left block respectively
(14) it is threadedly connected on screw rod (12), is placed in crossbeam (4) together, the screw rod with right block (8), the screw (13)
(12) both ends are rotatablely connected with left block (14) and right block (8) respectively;The sliding sleeve (7) covers on crossbeam (4), and with institute
It states screw (13) to be connected, is connected with suspension connecting piece (5) on the sliding sleeve (7), by rotating the screw rod (12), realize screw
(13) sliding sleeve (7) are driven to move back and forth on crossbeam (4);It is respectively connected on the left block (14) and right block (8) and is located at cross
The attachment screw (10) of beam (4) outside, the attachment screw (10) of two sides are connected with product;
It is provided with along its length strip-shaped hole (17) on the crossbeam (4), the interior hexagonal circle that the sliding sleeve (7) connect with screw (13)
Column screw (15) is inserted by the strip-shaped hole (17);
It is positioned between the sliding sleeve (7) and screw (13) by straight pin (16).
2. erecting by overhang according to claim 1, it is characterised in that: install rod end spherical joint on the sliding sleeve (7)
(6), the lower end of the suspension connecting piece (5) is connected with the rod end spherical joint (6), and the other end is hung in agravic adjustment system
On guide rail (3).
3. erecting by overhang according to claim 1, it is characterised in that: the crossbeam (4) is the round tube of both-side opening, any
The outwardly extension of side is formed with limited block (18), and the outer surface of crossbeam (4) other side is equipped with cushion block (9), described
Left block (14) or right block (8) respectively by hexagon socket countersunk flat cap head screw (11) pass through limited block (18) or cushion block (9) with connect
Screw (10) is connected.
4. erecting by overhang according to claim 3, it is characterised in that: the limited block (18) and crossbeam (4) are integrated knot
Structure, the cushion block (9) and crossbeam (4) are detachably connected, and the limited block (18) is with cushion block (9) to the reciprocal of the sliding sleeve (7)
Movement is limited.
5. erecting by overhang according to claim 3, it is characterised in that: be equipped on the limited block (18) and cushion block (9)
The attachment screw (10) top of counter sink, two sides is respectively contained in the counter sink on limited block (18) and cushion block (9).
6. erecting by overhang according to claim 1, it is characterised in that: the section of the left block (14) and right block (8)
Be L shape, one side of the L shape perpendicular to the crossbeam (4) axial direction and be rotatablely connected with the screw rod (12), it is described
The another side of L shape is connect by hexagon socket countersunk flat cap head screw (11) with attachment screw.
7. erecting by overhang according to claim 6, it is characterised in that: the top of crossbeam (4) the axial cross section two sides, right
The position of hexagon socket countersunk flat cap head screw (11) on left block (14) and right block (8) L shape another side is answered to be provided with screw hole (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611114994.5A CN108163231B (en) | 2016-12-07 | 2016-12-07 | A kind of erecting by overhang |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611114994.5A CN108163231B (en) | 2016-12-07 | 2016-12-07 | A kind of erecting by overhang |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108163231A CN108163231A (en) | 2018-06-15 |
CN108163231B true CN108163231B (en) | 2019-08-27 |
Family
ID=62526476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611114994.5A Active CN108163231B (en) | 2016-12-07 | 2016-12-07 | A kind of erecting by overhang |
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CN (1) | CN108163231B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101633479B (en) * | 2009-08-14 | 2011-08-31 | 王清林 | Transportation manipulators of railway truck body |
CN202170219U (en) * | 2011-07-28 | 2012-03-21 | 四川航泰航空装备有限公司 | Hanging device |
CN102950503B (en) * | 2012-11-01 | 2015-02-18 | 浙江神舟机器人科技有限公司 | Gantry-type high-precision automatic loading and unloading manipulator |
CN205076661U (en) * | 2015-10-12 | 2016-03-09 | 杭萧钢构股份有限公司 | Electronic centering hoist is restrainted to steel pipe |
CN105501472B (en) * | 2015-11-30 | 2018-01-12 | 上海宇航***工程研究所 | A kind of erecting by overhang of ground simulation solar wing two-dimensional development |
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2016
- 2016-12-07 CN CN201611114994.5A patent/CN108163231B/en active Active
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