CN103645045B - Aircraft hound testing machine - Google Patents
Aircraft hound testing machine Download PDFInfo
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- CN103645045B CN103645045B CN201310730642.2A CN201310730642A CN103645045B CN 103645045 B CN103645045 B CN 103645045B CN 201310730642 A CN201310730642 A CN 201310730642A CN 103645045 B CN103645045 B CN 103645045B
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- support
- wedge
- hound
- crossbeam
- aircraft
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Abstract
A kind of aircraft hound testing machine, is related to testing machine technical field, including support, support post, regulation crossbeam, main load cylinder, lift adjustment oil cylinder, upper grip, lower chuck, sensor；It is vertical provided with four support posts on support, adjust corresponding with support post provided with four slide openings on crossbeam, regulation crossbeam can slide up and down through slide opening to be arranged on support post, support post is provided with more than two fixing grooves, beam locking device is provided with fixing groove, lift adjustment oil cylinder is located between support and regulation crossbeam, and sensor and lower chuck are fixed on the middle part of support, and the piston rod of main load cylinder is provided with the upper grip being engaged with lower chuck.Clamped one time sample of the present invention, the gapless transfer test to the tensile and compression test of test specimen can be achieved, the actual forced status of aircraft hound, the finished product detection experiment of progress can be simulated, the test data drawn precisely, reliably, is easy to the fracture analysis and technological improvement to hound.
Description
Technical field
The present invention relates to testing machine technical field, say it is a kind of actual forced status for simulating aircraft hound in detail, enter
The aircraft hound testing machine of capable finished product detection experiment.
Background technology
It is known that the hound of aircraft is the critical component of aircraft, the quality of hound is directly related to the peace of aircraft
Quan Xing.Currently for the performance detection of aircraft hound, the detection control of the aspects such as chemistry, material, metallographic, heat treatment is essentially consisted in
System, this detection only theoretically quality of analysis of aircraft hound, theoretical larger with actual error, some problem theories divide
Analysis is can not to draw accurate conclusion.And the practical situations according to aircraft hound are there is no at present, in the reality of simulation hound
Border stress carries out the testing machine of finished product detection.
The content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art the reality of aircraft hound can be simulated there is provided a kind of
Stress, the finished product detection experiment of progress, the test data that draws precisely, it is reliable, be easy to fracture analysis to hound and
The aircraft hound testing machine of technological improvement.
The present invention solves the technical scheme that above-mentioned the deficiencies in the prior art are used：
A kind of aircraft hound testing machine, it is characterised in that including support, support post, regulation crossbeam, main load cylinder,
Lift adjustment oil cylinder, upper grip, lower chuck, sensor；It is vertical on support to be provided with four support posts, regulation crossbeam and support
Column it is corresponding provided with four slide openings, regulation crossbeam can slide up and down through slide opening to be arranged on support post, support post
The distance being provided between more than two fixing grooves, fixing groove is more than or equal to the thickness of regulation crossbeam；Crossbeam is provided with fixing groove
Locking device, described beam locking device includes fixed fixture block and adjusting means, and fixed fixture block is provided with slot, fixing card
Block through slot be stuck in regulation crossbeam on the downside of fixing groove in, adjusting means include wedge-shaped floor, wedge block, fixed charge method end plate and
Sliding block regulating bolt, wedge-shaped floor, which can slide up and down, to be set on support post, and fixed charge method end plate is located at wedge-shaped floor top ends,
Wedge block is provided with opening in its top slot, and wedge block bottom is relative with fixed charge method end plate to be fastened on regulation crossbeam
In the fixing groove of side, fixed charge method end plate is provided with regulation screw, and regulation screw is interior to be provided with sliding block regulating bolt；Lift adjustment oil cylinder is set
Between support and regulation crossbeam, sensor and lower chuck are fixed on the middle part of support, and main load cylinder is located on regulation crossbeam
Side, the piston rod of main load cylinder is provided with the upper grip being engaged with lower chuck.
Heretofore described upper grip and lower chuck are the oblique type body chuck of hydraulic pressure foward-push, and it is included on base, base
Provided with support frame, upper clamp is provided with the upside of support frame, upper clamp is provided with tool part embedded groove, base and tool part embedded groove
Relative place is provided with the upside of wedge-shaped floor, wedge-shaped floor provided with the wedge block being engaged with its ramp, and base is provided with hydraulic pressure
Cylinder, the piston rod of hydraulic cylinder is connected with wedge block bottom.
The curved tabular of described support frame, arc bottom is connected with base upper side, and upper clamp is located at arc
Upper end, the opening of tool part embedded groove is on the inside of arc.The structure for the tool part being connected with aircraft hound is provided with
Connecting rod, connecting rod bottom is provided with the deck of outwardly convex, and connecting rod upper end is provided with connecting hole；When using above and below aircraft hound
Two ends are provided with the middle part of tool part, tool part and slipped into tool part embedded groove through bolt, tool part connection open tightening respectively, deck
It is stuck on the downside of clamp, hydraulic cylinder works, drives wedge block to be moved in wedge-shaped floor, wedge block lower inclined plane and wedge-shaped bottom
Plate ramp, which coordinates, is pressed on deck on upper clamp, it is ensured that without any gap when hound tensile compression test is changed.
Heretofore described sensor is two-way flange sensor, and lower chuck is fixed on support through two-way flange sensor
Center.
During work, lift adjustment cylinder efficient drives regulation crossbeam to slide Adjustment Tests space on support post, adjusts
Crossbeam is fixed through fixed fixture block and adjusting means and is locked on support post, it is ensured that when tensile compression test is changed, crossbeam and column it
Between without any gap, tensile compression test accurate data.Above and below aircraft hound two are locked through tool part and lower chuck gapless and is connected
Connect, the test force loading that main load cylinder is stretched and compressed to hound test specimen.The present invention in same test space,
Clamped one time sample, can be achieved the gapless transfer test to the tensile and compression test of test specimen, can simulate aircraft hound
Actual forced status, the finished product detection experiment of progress, the test data that draws precisely, it is reliable, be easy to the fracture to hound
Analysis and technological improvement.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is dimensional structure diagram of the present invention.
Fig. 3 is partial enlarged drawing at Fig. 2 B.
Fig. 4 is the structural representation of the oblique type body chuck of hydraulic pressure foward-push.
Fig. 5 is Fig. 4 A-A sectional views.
Fig. 6 is Fig. 4 top view.
Fig. 7 is Fig. 4 left view.
Embodiment
Aircraft hound testing machine as depicted, including support 1, support post 5, regulation crossbeam 9, main load cylinder
11st, lift adjustment oil cylinder 12, upper grip 7, lower chuck 3, sensor 2；Vertical provided with four support posts 5 on support 1, regulation is horizontal
Corresponding with support post 5 provided with four slide openings on beam 9, regulation crossbeam can slide up and down through slide opening is arranged on support post
On, support 1 collectively constitutes the main machine frame of testing machine with regulation crossbeam and four support posts.Support post provided with two with
On fixing groove 6, the distance between fixing groove 6 is more than or equal to the thickness of regulation crossbeam；Beam locking device is provided with fixing groove 6,
Described beam locking device includes fixed fixture block 8 and adjusting means 10, and fixed fixture block 8 is provided with slot, fixed fixture block warp
Slot is stuck in the fixing groove on the downside of regulation crossbeam.Adjusting means 10 includes wedge-shaped floor 14, wedge block 13, fixed charge method end plate
15 and sliding block regulating bolt 16, wedge-shaped floor 14, which can slide up and down, to be set on support post, wedge-shaped floor and regulation crossbeam
Provided with the fixing threaded hole cooperated, connecting bolt is provided with fixing threaded hole, wedge-shaped floor is through connecting bolt and regulation crossbeam
It is fixedly connected, fixed charge method end plate 15 is located at wedge-shaped floor top ends, and wedge block 13 is provided with opening in the slot on its top, wedge
In the fixing groove being fastened on the upside of regulation crossbeam relative with fixed charge method end plate of shape sliding block bottom, wedge block is tilted with wedge-shaped floor
Face cooperates, and is 1.5 degree of inclined-plane between mating surface.Fixed charge method end plate is provided with regulation screw, and regulation screw is interior to be adjusted provided with sliding block
Save bolt 16；Sliding block regulating bolt coordinates with fixed charge method end plate screw thread, and front end is withstood on wedge block bottom face, can drive wedge shape
Sliding block slides in wedge-shaped floor, changes its relative position, and realizing will the locking of regulation crossbeam and relieving.Fixed fixture block and regulation are filled
Put and regulation crossbeam is locked between two fixing grooves, it can be seen that the every support column first half is radially provided with six
Equidistant annular fixing groove, it is possible to achieve the Pyatyi regulation of test space.Lift adjustment oil cylinder 12 is located at support 1 and regulation crossbeam
Between, for changing the horizontal depth of beam of regulation, come Adjustment Tests space.Sensor 2 and lower chuck 3 are fixed on the middle part of support,
Described sensor is tension compression bidirectional flange form sensor, and lower chuck is fixed on support center through two-way flange sensor.It is main to add
Carry oil cylinder 11 and be inverted and is located on the upside of regulation crossbeam, the piston rod of main load cylinder is through the work on the downside of regulation crossbeam, regulation crossbeam
Stopper rod is provided with the upper grip 7 being engaged with lower chuck.
Of the invention further to improve, described upper lower chuck is the oblique type body chuck of hydraulic pressure foward-push, and it includes base 18, bottom
Seat 18 is provided with support frame 23, and the upside of support frame 23 is provided with upper clamp 21, and upper clamp 21 is provided with tool part embedded groove, base
Place relative with tool part embedded groove is that tool part embedded groove is arranged right below wedge-shaped floor 19, and the upside of wedge-shaped floor 19 is provided with and it
The wedge block 20 that ramp is engaged, base is provided with hydraulic cylinder 24, and the piston rod of hydraulic cylinder 24 is through connecting bent plate and wedge shape
The bottom of sliding block 20 is connected.As can be seen from the figure the curved tabular of described support frame, arc bottom and base upper side
It is connected, upper clamp is located at arc upper end, and the opening of tool part embedded groove is on the inside of arc.It is connected with aircraft hound
The structure of tool part 22 be provided with connecting rod, connecting rod bottom is provided with the deck of outwardly convex, and connecting rod upper end is provided with connection
Hole；Aircraft hound upper and lower ends are provided with the middle part of tool part, tool part through bolt, tool part connection open tightening respectively when using
Connecting rod slip into tool part embedded groove, deck is stuck on the downside of clamp, hydraulic cylinder works, drives wedge block at wedge-shaped bottom
Moved on plate, wedge block lower inclined plane coordinates with wedge-shaped floor ramp is pressed on deck on upper clamp, it is ensured that hound is drawn
Without any gap during pressure experiment conversion.
Support collectively constitutes the main machine frame of testing machine with entablature and four support posts, and entablature passes through hoist cylinder
Adjustment Tests space, is fixed by crossbeam neck and wedge lock mechanism, and main load cylinder uses overhead, for applying experiment
Power, using two-way flange sensor, sensor and lower chuck are fixed on support.
Main load cylinder：For bilateral servo oil cylinder, by hydraulic power source control, realize the elevating movement of piston rod, for pair
The test force loading that hound test specimen is stretched and compressed, maximum test force 3000KN.
Lift adjustment oil cylinder：Install between the support between adjacent two support posts and regulation crossbeam, in order to steady
Two lift adjustment oil cylinders, are generally symmetrically arranged on support both sides by regulation.Oil cylinder seat is installed on support, piston rod end
It is arranged on by flange on moving beam, controls to lift by hydraulic power source, realize moving up and down for moving beam, realize that experiment is empty
Between space freely adjust, maximum adjustment space 1600mm.
Heretofore described wedge-shaped floor and the top of wedge block refer to the small one end of wedge thickness, and bottom refers to wedge
The big one end of shape thickness.
In use, main load cylinder, lift adjustment oil cylinder are connected with hydraulic power source, hydraulic power source, sensor are connected with controller.
The hydraulic cylinder difference via controller and hydraulic power source phase of lift adjustment oil cylinder, main load cylinder and the oblique type body chuck of hydraulic pressure foward-push
Even.Lift adjustment cylinder efficient drives regulation crossbeam to slide Adjustment Tests space on support post, and regulation crossbeam is through fixing card
Block and adjusting means, which are fixed, to be locked on support post, it is ensured that when tensile compression test is changed, without any gap between crossbeam and column,
Tensile compression test accurate data.Aircraft hound upper/lower terminal is connected through tool part with the locking of upper and lower chuck gapless respectively,
The test force loading that main load cylinder is stretched and compressed to hound test specimen.The present invention is in same test space, and one
Secondary clamping sample, can be achieved the gapless transfer test to the tensile and compression test of test specimen, can simulate aircraft hound
Actual forced status, the finished product detection experiment of progress, the test data drawn precisely, reliably, is easy to the quality inspection to hound
Survey and fracture analysis, technological improvement.
Claims (4)
1. a kind of aircraft hound testing machine, it is characterised in that including support, support post, regulation crossbeam, main load cylinder, liter
The whole oil cylinder of falling tone, upper grip, lower chuck, sensor；It is vertical provided with four support posts on support, adjust vertical with support on crossbeam
Post it is corresponding provided with four slide openings, regulation crossbeam can slide up and down through slide opening to be arranged on support post, on support post
Provided with more than two fixing grooves, the distance between fixing groove is more than or equal to the thickness of regulation crossbeam；Cross beam lock is provided with fixing groove
Tight device, described beam locking device includes fixed fixture block and adjusting means, and fixed fixture block is provided with slot, fixed fixture block
It is stuck in through slot in the fixing groove on the downside of regulation crossbeam, adjusting means includes wedge-shaped floor, wedge block, fixed charge method end plate and cunning
Block regulating bolt, wedge-shaped floor, which can slide up and down, to be set on support post, and wedge-shaped floor and regulation crossbeam are provided with mutual
Connecting bolt is provided with the fixing threaded hole of cooperation, fixing threaded hole, wedge-shaped floor is fixedly connected through connecting bolt with regulation crossbeam, Gu
Fixed end plate is located at wedge-shaped floor top ends, and wedge block is provided with opening in the slot on its top, and wedge block bottom is with consolidating
In the relative fixing groove being fastened on the upside of regulation crossbeam of fixed end plate, fixed charge method end plate is adjusted and set in screw provided with regulation screw
There is sliding block regulating bolt；Lift adjustment oil cylinder is located between support and regulation crossbeam, and sensor and lower chuck are fixed on support
Middle part, main load cylinder is located on the upside of regulation crossbeam, and the piston rod of main load cylinder is provided with the upper folder being engaged with lower chuck
Head.
2. aircraft hound testing machine according to claim 1, it is characterised in that described upper grip and lower chuck are liquid
The oblique type body chuck of foward-push is pressed, it includes base, base, which is provided with the upside of support frame, support frame, is provided with upper clamp, on upper clamp
Provided with tool part embedded groove, place relative with tool part embedded groove is provided with the upside of wedge-shaped floor, wedge-shaped floor and is provided with and it on base
The wedge block that ramp is engaged, base is provided with hydraulic cylinder, and the piston rod of hydraulic cylinder is connected with wedge block bottom.
3. aircraft hound testing machine according to claim 2, it is characterised in that the curved tabular of described support frame, arc
Shape plate bottom is connected with base upper side, and upper clamp is located at arc upper end, and the opening of tool part embedded groove is in arc
Inner side.
4. the aircraft hound testing machine according to claim 1 or 2 or 3, it is characterised in that described sensor is two-way
Flange sensor, lower chuck is fixed on support center through two-way flange sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310730642.2A CN103645045B (en) | 2013-12-24 | 2013-12-24 | Aircraft hound testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310730642.2A CN103645045B (en) | 2013-12-24 | 2013-12-24 | Aircraft hound testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103645045A CN103645045A (en) | 2014-03-19 |
| CN103645045B true CN103645045B (en) | 2017-11-07 |
Family
ID=50250297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310730642.2A Expired - Fee Related CN103645045B (en) | 2013-12-24 | 2013-12-24 | Aircraft hound testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103645045B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900764B (en) * | 2014-04-10 | 2017-01-04 | 西北工业大学 | A kind of assay device detecting aircraft ventilation window sealing and measuring handle opening force |
| CN106050774A (en) * | 2016-08-11 | 2016-10-26 | 上海华龙测试仪器股份有限公司 | Synchronous control system of multi-cylinder loading testing machine |
| CN106050773A (en) * | 2016-08-11 | 2016-10-26 | 上海华龙测试仪器股份有限公司 | Multi-cylinder loading tester with synchronous control system |
| CN106680074A (en) * | 2016-12-31 | 2017-05-17 | 天津赛达鑫源检验检测有限公司 | Equipment for crushing test of rubber pipe |
| CN107917842A (en) * | 2018-01-04 | 2018-04-17 | 广东东箭汽车科技股份有限公司 | A kind of test equipment for automobile power back door electric pole |
| CN108169025A (en) * | 2018-01-08 | 2018-06-15 | 东莞市平力五金有限公司 | A kind of tensile testing machine |
| CN110553913A (en) * | 2019-09-23 | 2019-12-10 | 巨力索具股份有限公司 | Cold casting material extrusion elasticity modulus test tool |
| CN111810094A (en) * | 2020-08-11 | 2020-10-23 | 大庆丹诺石油科技开发有限公司 | Non-beam type oil pumping machine unloading device and using method |
| CN112082865B (en) * | 2020-09-14 | 2022-11-11 | 哈尔滨工程大学 | Novel device for buckling test of inclined strut |
| CN115924121B (en) * | 2023-01-17 | 2023-06-06 | 哈尔滨工业大学 | Comprehensive loading test device and method for aircraft landing gear system under multiple motion states |
| CN116714296A (en) * | 2023-08-09 | 2023-09-08 | 合肥合锻智能制造股份有限公司 | Double-beam hydraulic machine with double anti-unbalanced load and adjustable height |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140535A (en) * | 1984-07-31 | 1986-02-26 | Shimadzu Corp | Car compression testing machine |
| CN101907538B (en) * | 2010-07-29 | 2012-04-18 | 哈尔滨工业大学 | Mechanical biaxial tension tester with variable proportion loading |
| CN203069368U (en) * | 2013-01-22 | 2013-07-17 | 扬州市神力吊具制造有限公司 | Tensile testing machine |
| CN203629816U (en) * | 2013-12-24 | 2014-06-04 | 威海市试验机制造有限公司 | Airplane diagonal brace rod testing machine |
-
2013
- 2013-12-24 CN CN201310730642.2A patent/CN103645045B/en not_active Expired - Fee Related
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| CN103645045A (en) | 2014-03-19 |
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Granted publication date: 20171107 Termination date: 20181224 |