CN106986047A - A kind of stryctyrak test load tension and compression conversion equipment - Google Patents
A kind of stryctyrak test load tension and compression conversion equipment Download PDFInfo
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- CN106986047A CN106986047A CN201710178352.XA CN201710178352A CN106986047A CN 106986047 A CN106986047 A CN 106986047A CN 201710178352 A CN201710178352 A CN 201710178352A CN 106986047 A CN106986047 A CN 106986047A
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Abstract
The application is related to a kind of stryctyrak test load tension and compression conversion equipment, includes the scroll wheel and load-bearing wires of inner cylinder, fixed pin shaft, outer barrel, trough of belt；One end of inner cylinder is provided with aperture, has multiple first grooves being uniformly arranged along inner cylinder axis on the other end barrel of inner cylinder, the scroll wheel of trough of belt is fixed with the first groove；Shallow slot and the second groove are provided with outer barrel, axis of the shallow slot along outer barrel is uniformly arranged and to be multiple, and shallow slot is located at the inner surface of outer barrel, the second groove is identical with shallow slot quantity and the second groove positioned at outer barrel inner surface；Fixed pin shaft is fixed in the second groove, and load-bearing wires one end is connected to fixed pin shaft, and the load-bearing wires other end passes from aperture along shallow slot, the scroll wheel for bypassing trough of belt and is connected to hydraulic actuator, inner cylinder or outer barrel is any is fixed with fixture.A kind of stryctyrak test load tension and compression conversion equipment of the application, which can be realized, applies real load loading to curved-surface structure, small space, and easy to implement, cost is low, reliable operation.
Description
Technical field
The application belongs to aircraft structure strength experiment field, more particularly to a kind of stryctyrak test load tension and compression converting means
Put.
Background technology
In the stryctyrak test of aircraft, some hyperboloid testpieces (antenna radar cover on such as aircraft) are applied and carried
During lotus, it is each apply point loading direction be the point curved surface normal direction, can increase hydraulic pressure make the arrangement difficulty of cylinder and conversion draw,
The difficulty of compressive load device.In addition, being present in the testpieces (such as aircraft fuselage interior structure) in closing space, meeting for some
The workload of drawing, compressive load or increase arrangement load bringing device can not directly be applied using hydraulic actuator by leading system.
Apply for content
The purpose of the application is to provide a kind of stryctyrak test load tension and compression conversion equipment, solves current aircaft configuration strong
The problems such as loading device arrangement of loading Position is difficult in degree experiment or reduces the workload of arrangement apparatus.
To reach above-mentioned purpose, the technical scheme that the application is used is：A kind of stryctyrak test load tension and compression converting means
Put, include the scroll wheel and load-bearing wires of inner cylinder, fixed pin shaft, outer barrel, trough of belt；One end of the inner cylinder is provided with aperture, inside
There are multiple first grooves being uniformly arranged along inner cylinder axis on the other end barrel of cylinder, trough of belt is fixed with first groove
Scroll wheel；Shallow slot and the second groove are provided with the outer barrel, axis of the shallow slot along outer barrel is uniformly arranged and to be multiple,
And the shallow slot is located at the inner surface of outer barrel, second groove is identical with shallow slot quantity and the second groove positioned at outer barrel interior table
Face；Fixed pin shaft is fixed in second groove, and described load-bearing wires one end is connected to fixed pin shaft, the load-bearing wires other end
Passed from aperture through shallow slot, the scroll wheel for bypassing trough of belt and be connected to pressurized strut, inner cylinder or outer barrel is any is fixed with fixture.
Further, the quantity of first groove is identical with the quantity of the second groove.
Further, the quantity of first groove is two.
Further, the section of the inner cylinder and the section of outer barrel are rectangle.
A kind of stryctyrak test load tension and compression conversion equipment of the application can be realized applies reality to curved-surface structure, small space
Load loading, and easy to implement, cost is low, reliable operation.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Fig. 1 draws for a kind of stryctyrak test load of the application, pressure conversion device structure schematic diagram；
Fig. 2 draws for a kind of stryctyrak test load of the application, the top view of pressure conversion equipment；
Wherein, 1- inner cylinders, 2- fixed pin shafts, 3- outer barrels, the scroll wheel of 4- troughs of belt, 5- load-bearing wireses, 11- apertures, 12-
One groove, 21- shallow slots, the grooves of 22- second.
Embodiment
To make the purpose, technical scheme and advantage of the application implementation clearer, below in conjunction with the embodiment of the present application
Accompanying drawing, the technical scheme in the embodiment of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the application
A part of embodiment, rather than whole embodiments.The embodiment described below with reference to accompanying drawing is exemplary type, it is intended to used
In explaining the application, and it is not intended that limitation to the application.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained under the premise of the work of creation type is not made, belongs to the scope of the application protection.Under
Embodiments herein is described in detail with reference to accompanying drawing for face.
In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of description the application and simplifies description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the application is protected
The limitation of scope.
As shown in Figures 1 and 2, a kind of stryctyrak test load tension and compression conversion equipment of the application includes inner cylinder 1, outer barrel
3rd, the scroll wheel 4 and load-bearing wires 5 of fixed pin shaft 2, trough of belt.In the present embodiment, the cross sectional shape of outer barrel 3 and inner cylinder 1 is square
Shape, and the first groove 12, the quantity of the groove 22 of shallow slot 21 and second are two, but it should be noted that outer barrel 3 and inner cylinder 1
Section can also be circle, and the first groove 12, the quantity of the groove 22 of shallow slot 21 and second can also be other quantity, such as 4, this
Square-section and number of recesses in embodiment can play best effect for two.The edge on the relative two sides in the inside of outer barrel 3
Axis is provided with the second groove 22 and shallow slot 21, and load-bearing wires 5 is fixed in the second groove 22 of outer barrel 3 by fixed pivot pin 2；It is interior
1 bottom of cylinder (being based on orientation in figure) is also provided with the first groove 12 on two relative faces along axis, and the top of inner cylinder 1 is provided with one
Aperture 11, has been respectively mounted the scroll wheel 4 of trough of belt on two the first notches 12, and load-bearing wires 5 bypasses the scroll wheel 4 of trough of belt, by
The aperture 11 at the top of inner cylinder 1 is drawn to be connected with simultaneously hydraulic actuator (being not drawn into figure)；Inside and outside cylinder underrun attachment means are equal
Point can be applied with the load of testpieces to be connected；Inside and outside cylinder all can as movable part or fixture, when pressure loading to be applied,
Inner cylinder 1 can be fixed, load-bearing wires 5 is drawn with hydraulic actuator, causes outer barrel 3 to move forward, pressure is applied to testpieces；Work as fixation
During outer barrel 3, load-bearing wires 5 is drawn with hydraulic actuator, causes inner cylinder 1 to be moved rearwards by, pulling force is applied to testpieces.
Four outer surfaces of the inner cylinder 1 of the stryctyrak test load tension and compression conversion equipment of the application with four of outer barrel 3
Inner surface makes two rectangular sleeves to be axially moveable with moveable faying face is combined into.On load-bearing wires 5 and outer barrel 3
Fixed pin shaft 2 connects and bypassed the scroll wheel 4 of the trough of belt of the trough of belt on inner cylinder 1, is finally synthesizing a steel wire by the top of inner cylinder 1
Aperture 11 is drawn, then is connected with hydraulic actuator, and its course of work is：
1) when fixed inner cylinder 1, the pulling force of hydraulic actuator passes to outer barrel 3 by load-bearing wires 5, promote outer barrel 3 to
Preceding movement, pressure is applied to testpieces；When fixed outer cylinder 3, the pulling force of hydraulic actuator passes to inner cylinder by load-bearing wires 5
1, promote inner cylinder 1 to be moved rearwards by, pulling force is applied to testpieces；
2) it is clean and tidy outside the stryctyrak test load tension and compression conversion equipment of the application, load-bearing wires 5, the and of fixed pin shaft 2
The scroll wheel 4 of the trough of belt of trough of belt is arranged in inside whole device；
3) whole device can be installed at testing site, is only needed by whole device by outside test fixture (being not drawn into figure)
By load-bearing wires 5 input a value of thrust just can be to testpieces when pressure, draw load, reduce test operation space limitation, reduction
The workload that experiment loading unit changes the outfit.
The tensile compression test load tension and compression converter of the application is compact structure, simple, it is easy to operate, available in small space
Real test load loading is applied to testpieces.
It is described above, the only optimal embodiment of the application, but the protection domain of the application is not limited thereto,
Any one skilled in the art is in the technical scope that the application is disclosed, the change or replacement that can be readily occurred in,
It should all cover within the protection domain of the application.Therefore, the protection domain of the application should be with the protection model of the claim
Enclose and be defined.
Claims (4)
1. a kind of stryctyrak test load tension and compression conversion equipment, it is characterised in that including inner cylinder (1), fixed pin shaft (2), outer
Cylinder (3), the scroll wheel (4) and load-bearing wires (5) of trough of belt；One end of the inner cylinder (1) is provided with aperture (11), in the another of inner cylinder
There are multiple first grooves (12) being uniformly arranged along inner cylinder axis on the barrel of end, trough of belt is fixed with first groove (12)
Scroll wheel (4)；Shallow slot (21) and the second groove (22), axle of the shallow slot (21) along outer barrel are provided with the outer barrel (2)
Line is uniformly arranged and is multiple, and the shallow slot (21) is located at the inner surface of outer barrel (2), second groove (22) and shallow slot number
Measure the inner surface that identical and the second groove (22) is located at outer barrel (2)；Fixed pin shaft (3) is fixed in second groove (22),
Described load-bearing wires (5) one end is connected to fixed pin shaft (3), load-bearing wires (5) other end along shallow slot (21), bypass trough of belt
Scroll wheel (4) passes from aperture (11) and is connected to hydraulic actuator, inner cylinder (1) or outer barrel (3) is any is fixed with fixture.
2. stryctyrak test load tension and compression conversion equipment according to claim 1, it is characterised in that first groove
(12) quantity is identical with the quantity of the second groove (22).
3. stryctyrak test load tension and compression conversion equipment according to claim 1, it is characterised in that first groove
(12) quantity is 2.
4. stryctyrak test load tension and compression conversion equipment according to claim 1, it is characterised in that the inner cylinder (1)
The section of section and outer barrel (2) be rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178352.XA CN106986047B (en) | 2017-03-23 | 2017-03-23 | A kind of stryctyrak test load tension and compression conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178352.XA CN106986047B (en) | 2017-03-23 | 2017-03-23 | A kind of stryctyrak test load tension and compression conversion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106986047A true CN106986047A (en) | 2017-07-28 |
| CN106986047B CN106986047B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710178352.XA Active CN106986047B (en) | 2017-03-23 | 2017-03-23 | A kind of stryctyrak test load tension and compression conversion equipment |
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| CN (1) | CN106986047B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333044A (en) * | 2017-12-28 | 2018-07-27 | 河海大学 | A kind of power suitable for CT scan, which is split, draws load test equipment |
| CN111458212A (en) * | 2020-04-09 | 2020-07-28 | 中国飞机强度研究所 | Pull-press pad pasting ejector rod device |
| CN112874809A (en) * | 2020-12-28 | 2021-06-01 | 国机集团北京飞机强度研究所有限公司 | Movable external field tension and compression load calibration test device and method |
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| CN203881609U (en) * | 2014-05-30 | 2014-10-15 | 重庆科技学院 | Device for converting pressure into tension |
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| US6446510B1 (en) * | 2000-07-24 | 2002-09-10 | Kulite Semiconductor Products, Inc. | Force transducer assembly |
| CN1991332A (en) * | 2005-12-26 | 2007-07-04 | 同济大学 | Pressing-drawing converter for rock sample piece direct tensile test |
| CN101408489A (en) * | 2008-11-21 | 2009-04-15 | 哈尔滨工业大学 | Concrete plane complicated applied force test device |
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| CN103926039A (en) * | 2014-04-30 | 2014-07-16 | 中国航天空气动力技术研究院 | Electromechanical type force source device allowing bi-directional loading |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108333044A (en) * | 2017-12-28 | 2018-07-27 | 河海大学 | A kind of power suitable for CT scan, which is split, draws load test equipment |
| CN108333044B (en) * | 2017-12-28 | 2020-06-05 | 河海大学 | Power split-pull loading test equipment suitable for CT scanning |
| CN111458212A (en) * | 2020-04-09 | 2020-07-28 | 中国飞机强度研究所 | Pull-press pad pasting ejector rod device |
| CN111458212B (en) * | 2020-04-09 | 2022-08-30 | 中国飞机强度研究所 | Pull-press pad pasting ejector rod device |
| CN112874809A (en) * | 2020-12-28 | 2021-06-01 | 国机集团北京飞机强度研究所有限公司 | Movable external field tension and compression load calibration test device and method |
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| Publication number | Publication date |
|---|---|
| CN106986047B (en) | 2019-05-21 |
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