CN109540697A - A kind of load bar assembly, quiet torque load test method and installation method - Google Patents
A kind of load bar assembly, quiet torque load test method and installation method Download PDFInfo
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- CN109540697A CN109540697A CN201811538294.8A CN201811538294A CN109540697A CN 109540697 A CN109540697 A CN 109540697A CN 201811538294 A CN201811538294 A CN 201811538294A CN 109540697 A CN109540697 A CN 109540697A
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- lever
- load
- counterweight
- torque
- torque tube
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0021—Torsional
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
This application provides a kind of load bar assembly, quiet torque load test method and load lever installation methods.The load bar assembly includes: torque tube, and described torque tube one end is connect with accessory drive gearbox；Lever, described lever one end are connect with the torque tube, and the lever can be mobile in the axial direction of torque tube；Counterweight component, the counterweight component are set on the lever, and the counterweight component can be moved in the axial direction of the lever.The load bar assembly torque tube of the application is longer, and the fixed position of lever is adjustable along pole length direction, realizes load torque sectional position adjustable function；Lever length is adjustable, and auxiliary lever is connected on main lever and realizes different lever length requirements；By using lever is lengthened, the counterweight that small weight can be used carries out torque load.
Description
Technical field
The application belongs to accessory drive gearbox Static torsion test technical field, in particular to a kind of load bar assembly, quiet torque add
Carry test method and load lever installation method.
Background technique
There is following two in existing Static torsion test method:
Each spindle nose is loaded using the load bar of equal length, the weight of attachment that counterweight weight and spindle nose of load are installed
It is not inconsistent, may cause the load overweight damage accessory drive gearbox testpieces of counterweight；
Since it is desired that the spindle nose of load is more, using artificial load it cannot be guaranteed that while loading 5s and at the same time unloading, is deposited
In the situation that individual spindle nose load times are too long, accessory drive gearbox testpieces may be damaged.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
There is provided a kind of load bar assemblies for the purpose of the application, to solve the test load of available engine Divergent flap
At least one problem existing for device.
The technical solution of the application is:
A kind of load bar assembly, the load bar assembly include:
Torque tube, described torque tube one end are connect with accessory drive gearbox；
Lever, described lever one end are connect with the torque tube, and the lever can be mobile in the axial direction of torque tube；
Counterweight component, the counterweight component are set on the lever, and the counterweight component can be in the axis of the lever
It is moved to direction.
Optionally, rotation bolt is provided on the lever, the rotation bolt can be in the axial direction side of the torque tube
To movement；
The lever is bolted with the rotation.
Optionally, the counterweight component includes:
Suspension hook, the suspension hook are set on the lever and can move on the lever；
Counterweight, the counterweight are arranged on the suspension hook.
Present invention also provides a kind of quiet torque load test method, the quiet torque load test method includes:
One or more load bar assemblies as described in any one of claims 1 to 3 are installed to accessory drive gearbox
Each load(ing) point, a load bar assembly are mounted on a load(ing) point；
The counterweight in each load bar assembly is supported using hoistable platform；
Decline hoistable platform, so that the load(ing) point of the counterweight attachment be made to be loaded；
After predetermined time, hoistable platform is risen, to hold each counterweight, completes load.
Optionally, the predetermined time is 5 seconds.
Present invention also provides a kind of load lever installation method, the load lever installation method includes:
Torque tube is installed, torque tube is collinearly arranged with accessory drive axis, and the length of torque tube is not less than setting in attachment
The distance of attachment center of gravity in mounting base in torque tube axis direction；
Installation lever, lever and torque tube are adjusted to attachment center of gravity sectional position, attachment center of gravity section along torque rod axis
It is vertical with torque rod axis；
Counterweight is installed, counterweight is installed on lever, counterweight weight and the position on lever axis direction is adjusted, so that weight
The weight of code, torque tube and lever is consistent with the weight of the attachment and counterweight acts on needed for the torque and transmission shaft of transmission shaft
It is consistent to load torque.
At least there are following advantageous effects in the application:
The load bar assembly torque tube of the application is longer, and the fixed position of lever is adjustable along pole length direction, realizes that load is turned round
Square sectional position adjustable function；Lever length is adjustable, and auxiliary lever is connected on main lever and realizes that different lever lengths are wanted
It asks；By using lever is lengthened, the counterweight that small weight can be used carries out torque load.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the load bar assembly in the application first embodiment.
Fig. 2 is the use schematic diagram of the load bar assembly of the application.
Appended drawing reference
1- torque tube；2- accessory drive gearbox；3- lever；4- rotates bolt；5- suspension hook；6- hoistable platform；7- counterweight.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
Fig. 1 is the structural schematic diagram of the load bar assembly in the application first embodiment.
Fig. 2 is the use schematic diagram of the load bar assembly of the application.
Load bar assembly as shown in Figures 1 and 2 includes torque tube 1, lever 3 and counterweight component, 1 one end of torque tube with
Accessory drive gearbox 2 connects；3 one end of lever is connect with torque tube 1, and lever 3 can be mobile in the axial direction of torque tube 1；Counterweight group
Part is arranged on lever, and counterweight component can be moved in the axial direction of lever.
Referring to Fig. 1, in the present embodiment, rotation bolt 4 is provided on lever 3, rotation bolt 4 can be in torque tube 1
Axial direction is mobile；Lever 3 is connect with rotation bolt 4.
Referring to Fig. 1, in the present embodiment, counterweight component includes suspension hook 5 and counterweight 7, and suspension hook 5 is arranged on lever and energy
It is enough to be moved on lever；Counterweight 7 is arranged on the suspension hook.
Present invention also provides a kind of quiet torque load test method, the quiet torque load test method includes:
One or more load bar assemblies as described above are installed to each load(ing) point of accessory drive gearbox, a load bar
Component is mounted on a load(ing) point；
The counterweight in each load bar assembly is supported using hoistable platform 6；
Decline hoistable platform 6, so that the load(ing) point of the counterweight attachment be made to be loaded；
After predetermined time, hoistable platform is risen, to hold each counterweight, completes load.
In the present embodiment, the predetermined time is 5 seconds.
Present invention also provides a kind of load lever installation method, the load lever installation method includes:
Torque tube is installed, torque tube is collinearly arranged with accessory drive axis, and the length of torque tube is not less than setting in attachment
The distance of attachment center of gravity in mounting base in torque tube axis direction；
Installation lever, lever and torque tube are adjusted to attachment center of gravity sectional position, attachment center of gravity section along torque rod axis
It is vertical with torque rod axis；
Counterweight 7 is installed, counterweight 7 is installed on lever, counterweight weight and the position on lever axis direction are adjusted, so that
The weight of counterweight, torque tube and lever is consistent with the weight of the attachment and counterweight acts on torque and the transmission shaft institute of transmission shaft
It is consistent torque need to be loaded.
The load bar assembly torque tube of the application is longer, and the fixed position of lever is adjustable along pole length direction, realizes that load is turned round
Square sectional position adjustable function；Lever length is adjustable, and auxiliary lever is connected on main lever and realizes that different lever lengths are wanted
It asks；By using lever is lengthened, the counterweight that small weight can be used carries out torque load.
Referring to fig. 2, after calculating each spindle nose need counterweight weight to be loaded and load pole length, load tooling is installed to
Position does not place counterweight first on suspension hook at this time；
All suspension hooks (suspension hook length is consistent) being held using hoistable platform, counterweight being installed afterwards, counterweight weight is by going up and down at this time
Platform；
Decline hoistable platform, platform starts while loading after being detached from counterweight；
Lift platform after 5s holds all counterweights, completes load.
Compared with existing Static torsion test technology, the present invention has the following advantages:
The position that counterweight is loaded on torque loading device load bar in the present invention is adjustable, can be according to different attachmentes
Actual weight selection counterweight weight loaded, simulate real working condition, avoid because load counterweight it is overweight caused by testpieces damage；
The present invention solves the problems, such as that each spindle nose load time is different, too long using hoistable platform, and examination test result is more
Accurately, while the excessive wear of testpieces is prevented.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (6)
1. a kind of load bar assembly, which is characterized in that the load bar assembly includes:
Torque tube (1), described torque tube (1) one end are connect with accessory drive gearbox (2)；
Lever (3), described lever (3) one end are connect with the torque tube (1), and the lever (3) can be in the axis of torque tube (1)
It is mobile to direction；
Counterweight component, the counterweight component are set on the lever, and the counterweight component can be in the axial direction side of the lever
To movement.
2. load bar assembly as described in claim 1, which is characterized in that rotation bolt (4) is provided on the lever (3),
Rotation bolt (4) can be mobile in the axial direction of the torque tube (1)；
The lever (3) connect with the rotation bolt (4).
3. load bar assembly as claimed in claim 2, which is characterized in that the counterweight component includes:
Suspension hook (5), the suspension hook (5) are set on the lever and can move on the lever；
Counterweight (7), the counterweight (7) are arranged on the suspension hook.
4. a kind of quiet torque load test method, which is characterized in that the quiet torque load test method includes:
One or more load bar assemblies as described in any one of claims 1 to 3 are installed each to accessory drive gearbox
Load(ing) point, a load bar assembly are mounted on a load(ing) point；
The counterweight in each load bar assembly is supported using hoistable platform (6)；
Decline hoistable platform (6), so that the load(ing) point of the counterweight attachment be made to be loaded；
After predetermined time, hoistable platform is risen, to hold each counterweight, completes load.
5. quiet torque load test method as claimed in claim 4, which is characterized in that the predetermined time is 5 seconds.
6. a kind of load lever installation method, which is characterized in that the load lever installation method includes:
Torque tube is installed, torque tube is collinearly arranged with accessory drive axis, and the length of torque tube is installed not less than setting in attachment
The distance of attachment center of gravity on seat in torque tube axis direction；
Lever, lever and torque tube are installed and are adjusted to attachment center of gravity sectional position, attachment center of gravity section and torsion along torque rod axis
Square rod axis is vertical；
Counterweight is installed, counterweight is installed on lever, counterweight weight and the position on lever axis direction are adjusted, so that counterweight,
The weight of torque tube and lever is consistent with the weight of the attachment and counterweight acts on needed for the torque and transmission shaft of transmission shaft and adds
It is consistent to carry torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538294.8A CN109540697A (en) | 2018-12-16 | 2018-12-16 | A kind of load bar assembly, quiet torque load test method and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538294.8A CN109540697A (en) | 2018-12-16 | 2018-12-16 | A kind of load bar assembly, quiet torque load test method and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109540697A true CN109540697A (en) | 2019-03-29 |
Family
ID=65854759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811538294.8A Pending CN109540697A (en) | 2018-12-16 | 2018-12-16 | A kind of load bar assembly, quiet torque load test method and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109540697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179788A (en) * | 2020-10-30 | 2021-01-05 | 西安航天计量测试研究所 | Pure torque loading device and method based on lever principle |
Citations (8)
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|---|---|---|---|---|
| JPH10318872A (en) * | 1997-05-21 | 1998-12-04 | Natl Space Dev Agency Japan<Nasda> | Method and device for calibrating force/torque sensor |
| CN202974561U (en) * | 2012-12-18 | 2013-06-05 | 东莞市世通仪器检测服务有限公司 | Lever device for calibrating torsion meters |
| CN104006955A (en) * | 2014-06-13 | 2014-08-27 | 苏州博睿测控设备有限公司 | Torque calibration testing device for angular travel electric actuator |
| CN104390866A (en) * | 2014-10-21 | 2015-03-04 | 天津电气科学研究院有限公司 | Torsion tester for cable branch box, and test method thereof |
| CN204314158U (en) * | 2014-10-21 | 2015-05-06 | 天津电气科学研究院有限公司 | Cable hut torsion tester |
| CN204831947U (en) * | 2015-05-29 | 2015-12-02 | 济南大学 | Moment of torsion dynamic loading device |
| CN207215366U (en) * | 2017-08-17 | 2018-04-10 | 常州市计量测试技术研究所 | A kind of dead weight refers to integral type standard torquer |
| CN207396254U (en) * | 2017-11-20 | 2018-05-22 | 云南合信工程检测咨询有限公司 | A kind of auxiliary device based on the calibrating of bolt torsion tester torque |
-
2018
- 2018-12-16 CN CN201811538294.8A patent/CN109540697A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| JPH10318872A (en) * | 1997-05-21 | 1998-12-04 | Natl Space Dev Agency Japan<Nasda> | Method and device for calibrating force/torque sensor |
| CN202974561U (en) * | 2012-12-18 | 2013-06-05 | 东莞市世通仪器检测服务有限公司 | Lever device for calibrating torsion meters |
| CN104006955A (en) * | 2014-06-13 | 2014-08-27 | 苏州博睿测控设备有限公司 | Torque calibration testing device for angular travel electric actuator |
| CN104390866A (en) * | 2014-10-21 | 2015-03-04 | 天津电气科学研究院有限公司 | Torsion tester for cable branch box, and test method thereof |
| CN204314158U (en) * | 2014-10-21 | 2015-05-06 | 天津电气科学研究院有限公司 | Cable hut torsion tester |
| CN204831947U (en) * | 2015-05-29 | 2015-12-02 | 济南大学 | Moment of torsion dynamic loading device |
| CN207215366U (en) * | 2017-08-17 | 2018-04-10 | 常州市计量测试技术研究所 | A kind of dead weight refers to integral type standard torquer |
| CN207396254U (en) * | 2017-11-20 | 2018-05-22 | 云南合信工程检测咨询有限公司 | A kind of auxiliary device based on the calibrating of bolt torsion tester torque |
Non-Patent Citations (1)
| Title |
|---|
| 李锦花 等: ""航空发动机附件机匣壳体变形分析"", 《航空发动机》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179788A (en) * | 2020-10-30 | 2021-01-05 | 西安航天计量测试研究所 | Pure torque loading device and method based on lever principle |
| CN112179788B (en) * | 2020-10-30 | 2024-05-28 | 西安航天计量测试研究所 | Pure torque loading device and method based on lever principle |
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Application publication date: 20190329 |
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| RJ01 | Rejection of invention patent application after publication |