CN108593248A - A kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel - Google Patents
A kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel Download PDFInfo
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- CN108593248A CN108593248A CN201810516512.1A CN201810516512A CN108593248A CN 108593248 A CN108593248 A CN 108593248A CN 201810516512 A CN201810516512 A CN 201810516512A CN 108593248 A CN108593248 A CN 108593248A
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- hanger
- chip
- subframe
- integrally
- parallel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
- G01M9/062—Wind tunnel balances; Holding devices combined with measuring arrangements
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The present invention relates to a kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel, including：It hangs and plays model, launcher, reinforcing rib, column beam, chip beam and subframe, column beam left end is vertically installed with fixed plate, column beam right end lower face in the middle part of multiple chip beams and hanger upper surface by being connected, hanger left end is provided with cover board mounting hole, Strain Meter Set bridge is posted on column beam and chip beam, hanger right end two side is connected by multiple reinforcing ribs with subframe, and subframe is located at below hanger, subframe lower face is provided with launcher, and launcher lower end is provided with extension and plays model.The present invention may be implemented to test different store Combinations on hanger balance in parallel, have the characteristics that precision is high, interference is small, using pin hole and screw type of attachment between hanger balance and store Combinations, bonding strength and precision are increased, while the six component aerodynamic force for realizing three critical pieces such as hanger/launcher when hanger in parallel is integrally launched (two parallel connections) integrally measure.
Description
Technical field
The present invention relates to aviation aerodynamic force wind-tunnel technique fields, more particularly to a kind of parallel connection hanger that is used for integrally to launch
Six component multi-disc beam balances of CTS experiments.
Background technology
And hang together bullet and integrally launch CTS experiments, mainly measure and hang together bullet, hanger and the aerodynamic force of launcher.Currently,
CTS tests balance and mainly uses single tail support balance, is only applicable to simulate guided missile model when single guided missile is launched and pneumatically carries
The measurement of lotus.When hanger in parallel integrally launches CTS experiments, External Store object is total by a drop in beam and two launchers in parallel etc.
Three parts form, and the whole six component aerodynamic force for measuring these three components are needed, both at home and abroad still without being suitable for the test condition
Strain balance.
Invention content
The object of the present invention is to provide a kind of six component multi-disc beam type days for integrally launching CTS experiments for hanger in parallel
It is flat.
Inventive technique scheme：
A kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel, including：It hangs and plays model, hair
Frame, reinforcing rib, hanger, day flat deck, fixed plate, column beam, chip beam and subframe are penetrated,
The column beam left end is vertically installed with fixed plate, and column beam right end lower face passes through multiple chip beams and hanger upper surface
Middle part is connected, and hanger left end is provided with cover board mounting hole, and Strain Meter Set bridge is posted on column beam and chip beam；
Hanger right end two side is connected by multiple reinforcing ribs with subframe, and subframe is located at below hanger, under subframe
End face is provided with launcher, and launcher lower end is provided with extension and plays model；
The day flat deck is U-shaped cover board, and balance measurement element includes column beam, chip beam and Strain Meter Set bridge, and balance is surveyed
Amount element is placed in day flat deck, and day flat deck is realized with the cooperation of cover board mounting hole by bolt and fixed with hanger.
Further, the column beam right end lower face is connected by seven chip beams and hanger upper surface middle part, and seven
The linear arrangement of chip beam.
Further, the reinforcing rib and hanger angulation ranging from 20-50 degree.
Advantageous effect of the present invention：
1, the present invention may be implemented to test different store Combinations on hanger balance in parallel.
2, the present invention has the characteristics that precision is high, interference is small.
3, pin hole and screw type of attachment are used between hanger balance and store Combinations, increase bonding strength and precision.
4, the six component gas of three critical pieces such as two parallel connections of hanger/launcher when hanger in parallel is integrally launched are realized
Power integrally measures.
Description of the drawings
Fig. 1 is the axonometric drawing of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the vertical view of Fig. 2.
Specific implementation mode
Below with reference to attached drawing, the present invention is described in detail.
A kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel, including：It hangs and plays model 1, hair
Frame 2, reinforcing rib 3, hanger 4, day flat deck 5, fixed plate 6, column beam 7, chip beam 9 and subframe 10 are penetrated,
7 left end of column beam is vertically installed with fixed plate 6, and 7 right end lower face of column beam passes through multiple chip beams 9 and hanger 4
It is connected in the middle part of upper surface, 4 left end of hanger is provided with cover board mounting hole 8, and Strain Meter Set bridge is posted on column beam 7 and chip beam 9；
4 right end two side of the hanger is connected by multiple reinforcing ribs 3 with subframe 10, and subframe 10 is located at 4 lower section of hanger,
10 lower face of subframe is provided with launcher 2, and 2 lower end of launcher is provided with extension and plays model 1；
The day flat deck 5 is U-shaped cover board, and balance measurement element includes column beam 7, chip beam 9 and Strain Meter Set bridge, balance
Measuring cell is placed in day flat deck 5, and day flat deck 5 is realized and fixed with hanger 4 by bolt and the cooperation of cover board mounting hole 8.
7 right end lower face of the column beam in the middle part of seven chip beams 9 and 4 upper surface of hanger by being connected, and seven chips
9 linear arrangement of beam.
The reinforcing rib 3 and 4 angulation of hanger ranging from 20-50 degree.The present invention is by day flat deck 5 to measuring cell
And strain gauge is protected, and the damage during experiment is avoided, to realize that six component aerodynamic force of three critical pieces are surveyed
Amount.
Balance measurement element part, the main measurement that five components of Y, Mz, Mx, Z and My are measured using column beam 7, is made
The load of X-component is measured with chip beam 9.By carrying out pasting Strain Meter Set bridge on measuring cell, it converts deformation to voltage
Signal, to realize the measurement to aerodynamic force.
Specific to this experiment, balance design load is
| Load | Symbol | Range N, Nm |
| Lift | Y | 101.2 |
| Pitching moment | Mz | 6.4 |
| Side force | Z | 178.8 |
| Yawing | My | 7.3 |
| Rolling moment | Mx | 4.4 |
| Axial force | X | 50.1 |
Balance is integrally machined with hanger 4 and launcher 2, material F141, other cover boards and extension bullet 1 material of model are
30CrMnSiA.By calculating the long 40mm of 7 size of column beam, width 8.3mm, high 8mm, resistance is using 7 chip beams 9, chip beam 9
I-beam, long 8.3mm, width 4.4mm, high 1.65mm, each member output are satisfied by needs.
To balance loading experiment ultimate load, balance structural strain's are 1.9mm, are not touched with 1 tail portion of bullet model is hung,
Meet requirement of experiment.And the technology belongs to the new stage at home, the present invention successfully realizes that CTS is tried in 1.5 meters of magnitude wind-tunnel
It tests, successfully haves laid a good foundation to be simulated more true hanger CTS experiments in parallel in the wind-tunnel of bigger from now on.
This measuring device uses multi-disc beam balance, whole successively in balance front end by balance integral installation inside drop in beam
Body processing connection drop in beam and two hangers 4 in parallel, it is ingenious to realize when hanger in parallel is integrally launched 4/ launcher of hanger 2 two simultaneously
Six component aerodynamic force of three critical pieces such as connection integrally measure.
Claims (3)
1. a kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel, including：It hangs and plays model (1), hair
Frame (2), reinforcing rib (3), hanger (4), day flat deck (5), fixed plate (6), column beam (7), chip beam (9) and subframe (10) are penetrated,
It is characterized in that,
Column beam (7) left end is vertically installed with fixed plate (6), and column beam (7) right end lower face passes through multiple chip beams (9) and extension
It is connected in the middle part of frame (4) upper surface, hanger (4) left end is provided with cover board mounting hole (8), and column beam (7) is posted on chip beam (9)
Strain Meter Set bridge；
Hanger (4) the right end two side is connected by multiple reinforcing ribs (3) with subframe (10), and subframe (10) is located at hanger
(4) lower section, subframe (10) lower face are provided with launcher (2), and launcher (2) lower end is provided with extension and plays model (1)；
The day flat deck (5) is U-shaped cover board, and balance measurement element includes column beam (7), chip beam (9) and Strain Meter Set bridge, day
Flat measuring cell is placed in a day flat deck (5), and day flat deck (5) is by bolt and cover board mounting hole (8) cooperation is realized and hanger
(4) fixed.
2. a kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel according to claim 1,
It is characterized in that, column beam (7) the right end lower face is connected by seven chip beams (9) and hanger (4) upper surface middle part, and seven
The linear arrangement of a chip beam (9).
3. a kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel according to claim 1,
It is characterized in that, the reinforcing rib (3) and hanger (4) angulation ranging from 20-50 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516512.1A CN108593248A (en) | 2018-05-25 | 2018-05-25 | A kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516512.1A CN108593248A (en) | 2018-05-25 | 2018-05-25 | A kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108593248A true CN108593248A (en) | 2018-09-28 |
Family
ID=63629738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810516512.1A Withdrawn CN108593248A (en) | 2018-05-25 | 2018-05-25 | A kind of six component multi-disc beam balances for integrally launching CTS experiments for hanger in parallel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108593248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441025A (en) * | 2019-08-19 | 2019-11-12 | 中国航空工业集团公司沈阳空气动力研究所 | One kind is for the full machine dynamometric system of the modified double balances of civil aircraft support interference and method |
-
2018
- 2018-05-25 CN CN201810516512.1A patent/CN108593248A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441025A (en) * | 2019-08-19 | 2019-11-12 | 中国航空工业集团公司沈阳空气动力研究所 | One kind is for the full machine dynamometric system of the modified double balances of civil aircraft support interference and method |
| CN110441025B (en) * | 2019-08-19 | 2024-06-04 | 中国航空工业集团公司沈阳空气动力研究所 | Dual-balance full-machine force measuring system and method for civil aircraft support interference correction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
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| WW01 | Invention patent application withdrawn after publication |