CN110082210A - A kind of pressure loading device - Google Patents
A kind of pressure loading device Download PDFInfo
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- CN110082210A CN110082210A CN201910428772.8A CN201910428772A CN110082210A CN 110082210 A CN110082210 A CN 110082210A CN 201910428772 A CN201910428772 A CN 201910428772A CN 110082210 A CN110082210 A CN 110082210A
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- Prior art keywords
- pressure
- loaded
- bracket
- load
- loading device
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Classifications
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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
- G01M13/00—Testing of machine parts
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- 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
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
Abstract
The invention discloses a kind of pressure loading devices, including multiple pressure-loaded systems and bracket；Multiple pressure-loaded system installations on the bracket, apply the pressure in multiple directions to determinand.State change study on monitoring can quickly and easily be carried out for the structural test part of different configuration within the scope of certain size, be movable to any position, while loading three-dimensional static stress.Device loading method uses servo electric cylinders, and load is convenient, small in size；Spring is installed on pressure-loaded head, more cushion spaces can be provided in load, with the variation of loaded load, pressure-loaded head can be closely adhered to testpieces under the action of the spring, to neutral strong.
Description
Technical field
The invention belongs to structural states monitoring experiment auxiliary device technical field more particularly to a kind of pressure loading devices.
Background technique
According to the size and material of pressure-loaded object construction, existing complete set of equipments has two classes in the market.A kind of gantry
Mechanics machine, standard width of a room in an old-style house size is big, and measurement accuracy is high, and price is expensive；The load range of its pressure-loaded is very wide；Its pressure adds
It is single to carry loading direction, if necessary to the pressure-loaded in other directions, also needs otherwise designed frock clamp；It cannot be random after placement
It is mobile.The fixture of another kind of three coordinate has open structure, has multi-coordinate locomotivity, but it does not have pressure and adds
It carries and sets, pressure loader and its controller still need to individually designed, and other than slide unit, remaining structure is both needed to non-total
Mark design, by the constraint of former slide unit structure, non-standard de-sign constraint condition is more.
When carrying out monitoring structural health conditions research to some structures, structure size, material, rigidity, intensity have certain
Dispersion, it has to be directed to the individually designed pressure loading device of each structure, cause scientific research money to a certain extent in this way
The waste in source, research progress of seriously delaying, and need to prepare gas source and hydraulic power unit, gas using pneumatically loading and hydraulic loaded
Noise is had in dynamic loading procedure, a possibility that hydraulic loaded has oil leak.Existing complete set of equipments is difficult with preferable sexual valence
Than meeting design requirement, therefore main consideration meets space, pressure-loaded mode, pressure-loaded using the mode of non-standard equipment
The requirement such as range.
Summary of the invention
(1) goal of the invention
The object of the present invention is to provide a kind of pressure loading devices to solve the above problems.
(2) technical solution
To solve the above problems, the first aspect of the present invention provides a kind of pressure loading device, including multiple pressure add
Loading system and bracket；Multiple pressure-loaded system installations on the bracket, apply the pressure in multiple directions to determinand
Power.
Further, multiple pressure-loaded systems include first pressure loading system, second pressure loading system and
Third pressure-loaded system；The first pressure loading system, the second pressure loading system and the third pressure-loaded
The pressure-loaded direction of system is mutually perpendicular to two-by-two.
Further, the first pressure loading system, second pressure loading system and third pressure-loaded system are wrapped
Include servo electric cylinders and pressure-loaded head；On the bracket, output end connects the pressure-loaded for the servo electric cylinders installation
Head, for the mobile offer power to the loading head；The pressure-loaded head is for being directly further applied load to detection determinand.
Further, the first pressure loading system further includes the first reaction force loading device, the described first anti-work
It is mounted on the bracket with force loading device, force direction adds with the pressure in the first pressure loading system
The active force of carrier head contrary and on the same line；And/or the second pressure loading system further includes the second anti-work
With force loading device, the second reaction force loading device is installed on the bracket, force direction and described second
The active force of the pressure-loaded head in pressure-loaded system contrary and on the same line；And/or the third
Pressure-loaded system further includes third reaction force loading device, and the third reaction force loading device is mounted on the bracket
On, the active force of the pressure-loaded head in force direction and the third pressure-loaded system contrary and
On same straight line.
Further, the pressure-loaded head includes spring guide, spring and transit joint；Described transit joint one end to
Sunken inside forms groove, and the other end is connect with the servo electric cylinders；The spring is arranged in the groove；The spring guide
One end setting makes the spring be in compressive state, the other end is provided with the interconnecting piece for jockey in the groove.
Further, the pressure-loaded head further includes flange；Opening for the transit joint groove is arranged in the flange
At mouthful, for described spring guide one end to be limited in the groove.
Further, the pressure-loaded head further includes connector；The other end of the transit joint passes through the connection
Chain is connect with the servo electric cylinders.
Further, the bracket includes first support, second support and third bracket；The first pressure loading system
It is mounted in the first support；The second pressure loading system is mounted in the second support；The third pressure adds
Loading system is mounted on the third bracket.
Further, the first support includes the first load bracket and the first counter-force bracket, the first pressure load
The servo electric cylinders in system are mounted on the first load bracket, and the first reaction force loading device is mounted on institute
State the first counter-force bracket；And/or the second support includes that the second load bracket and the second counter-force bracket, the second pressure add
The servo electric cylinders in loading system are mounted on the second load bracket, and the second reaction force loading device is mounted on
The second counter-force bracket.
It further, further include the first sliding support and the second sliding support；The first sliding support sliding is connected to
On the first load bracket, the servo electric cylinders in the first pressure loading system are mounted on first sliding support
On；The second sliding support sliding is connected on the second load bracket, described in the second pressure loading system
Servo electric cylinders are mounted on second sliding support.
The present invention is directed to protect a kind of pressure loading device, including multiple pressure-loaded systems and bracket；Multiple pressures
Force loading system is installed on the bracket, applies the pressure in multiple directions to determinand.It can be within the scope of certain size
The structural test part of different configuration quickly and easily carries out state change study on monitoring, is movable to any position, loads simultaneously
Three-dimensional static stress.Device loading method uses servo electric cylinders, and load is convenient, small in size；Spring is installed on pressure-loaded head,
More cushion spaces can be provided when load, with the variation of loaded load, pressure-loaded head under the action of the spring with examination
Testing part can be closely adhered to, to neutral strong.
(3) beneficial effect
Above-mentioned technical proposal of the invention has following beneficial technical effect:
State change monitoring can quickly and easily be carried out for the structural test part of different configuration within the scope of certain size to grind
Study carefully, be movable to any position, while loading three-dimensional static stress.Device loading method uses servo electric cylinders, and load is convenient, volume
It is small；Spring is installed on pressure-loaded head, more cushion spaces can be provided in load, with the variation of loaded load,
Pressure-loaded head can be closely adhered to testpieces under the action of the spring, to neutral strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pressure loading device according to an embodiment of the invention；
Fig. 2 is the structural schematic diagram of pressure-loaded head according to an embodiment of the invention；
Fig. 3 is the structural schematic diagram of load bracket according to an embodiment of the invention；
Fig. 4 is the structural schematic diagram of counter-force bracket according to an embodiment of the invention；
Fig. 5 is the structural schematic diagram of third bracket according to an embodiment of the invention.
Appended drawing reference:
1: pressure-loaded system；11: first pressure loading system；111: the first reaction force loading devices；12: the second pressures
Force loading system；121: the second reaction force loading devices；13: third pressure-loaded system；131: the load of third reaction force
Device；101: servo electric cylinders；102: pressure-loaded head；1021: spring guide；1022: spring；1023: transit joint；1024:
Groove；1025: interconnecting piece；1026: flange；1027 connectors；
2: bracket；21: first support；211: the first load brackets；212: the first counter-force brackets；2121: the first top plates；
22: second support；221: the second load brackets；222: the second counter-force brackets；2221: the second top plates；23: third bracket；24: the
One sliding support；25: the second sliding supports；201: positioning plate；202: linear bearing；203: track；204: bearing diagonal；205: straight
Angle；
3: pedestal.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Schematic diagram of a layer structure according to an embodiment of the present invention is shown in the attached drawings.These figures are not drawn to scale
, wherein for purposes of clarity, some details are magnified, and some details may be omitted.It is shown in the drawings various
Region, the shape of layer and relative size, positional relationship between them are merely exemplary, in practice may be public due to manufacture
Difference or technical restriction and be deviated, and those skilled in the art may be additionally designed as required has not similar shape
Shape, size, the regions/layers of relative position.
Obviously, described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Hereinafter reference will be made to the drawings, and the present invention will be described in more detail.In various figures, identical element is using similar attached
Icon is remembered to indicate.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
Fig. 1 is the structural schematic diagram of pressure loading device according to an embodiment of the invention.
As shown in Figure 1, in an embodiment of the present invention, providing a kind of pressure loading device, including multiple pressure-loadeds
System 1 and bracket 2；Multiple pressure-loaded systems 1 are mounted on bracket 2, apply the pressure in multiple directions to determinand.It can needle
State change study on monitoring is quickly and easily carried out to the structural test part of different configuration within the scope of certain size, while being loaded more
To static stress.
It optionally, further include pedestal 3, pedestal 3 is for fixing bracket 2.
Optionally, multiple pressure-loaded systems 1 include first pressure loading system 11, second pressure loading system 12 and the
Three pressure-loaded systems 13；First pressure loading system 11, second pressure loading system 12 and third pressure-loaded system 13
Pressure-loaded direction is mutually perpendicular to two-by-two.Three directions carry out load application to structural test piece simultaneously.Wherein add in first pressure
There is maximum load size on 11 loading direction of loading system, and test specimen can be loaded simultaneously with three directions as needed,
The quantitative load requirement for meeting different structure size reaches the quickly and easily states such as the strain of goal in research structure and curvature change
Change.
Optionally, first pressure loading system 11, second pressure loading system 12 and third pressure-loaded system 13 are wrapped
Include servo electric cylinders 101 and pressure-loaded head 102；Servo electric cylinders 101 are mounted on bracket 2, and output end connects pressure-loaded head
102, for the mobile offer power to pressure-loaded head 102；Pressure-loaded head 102 is for directly applying lotus to detection determinand
It carries.Device loading method uses servo electric cylinders 101, and load is convenient, small in size；101 output end of servo electric cylinders by adapter with
Sensor, pressure-loaded head 102 match.
Optionally, first pressure loading system 11 further includes the first reaction force loading device 111, and the first reaction force adds
It carries and sets 111 and be mounted on bracket 2, the work of the pressure-loaded head 102 in force direction and first pressure loading system 11
Firmly contrary and on the same line.
Optionally, second pressure loading system 12 further includes the second reaction force loading device 121, and the second reaction force adds
It carries and sets 121 and be mounted on bracket 2, the work of the pressure-loaded head 102 in force direction and second pressure loading system 12
Firmly contrary and on the same line.
Optionally, third pressure-loaded system 13 further includes third reaction force loading device 131, and third reaction force adds
It carries and sets 131 and be mounted on bracket 2, the work of the pressure-loaded head 102 in force direction and third pressure-loaded system 13
Firmly contrary and on the same line.
Preferably, first pressure loading system 11 includes the first reaction force loading device 111, second pressure loading system
12 include the second reaction force loading device 121, and third pressure-loaded system 13 includes third reaction force loading device 131.
Reaction force loading device provides reaction force to the stress load that servo electric cylinders 101 generate, and realizes load operation.
Optionally, the first reaction force loading device 111 and the second reaction force loading device 121 use hydraulic jack
Top.In the case where power failure or servo electric cylinders 101 can not work normally, manual loading can be carried out, mobile counter-force bracket makes to test
Part is in half clamped condition, using the displacement of the ejection axis of hydraulic jack, may be implemented to carry out manual loading to test specimen.
Optionally, third reaction force loading device 131 uses hydraulic platform.It is loaded when to third pressure-loaded system 13
When direction carries out test specimen load, after scissors hydraulic platform is raised up to suitable position, servo electric cylinders 101 load test specimen,
By the table top that scissors hydraulic platform is raised and lowered, load test is carried out to the test specimen of smaller size or larger size；It can be with
The manual loading to test specimen is realized in the simple lifting using scissors hydraulic platform.
Fig. 2 is the structural schematic diagram of pressure-loaded head according to an embodiment of the invention；
As shown in Fig. 2, in an embodiment of the present invention, pressure-loaded head 102 includes spring guide 1021,1022 and of spring
Transit joint 1023；1023 one end of transit joint is recessed inwardly to form groove 1024, and the other end is connect with servo electric cylinders 101；Bullet
Spring 1022 is set in groove 1024；1021 one end of spring guide is set in groove 1024, and spring 1022 is made to be in compression shape
State, the other end are provided with the interconnecting piece 1025 for jockey.Spring 1022 is installed on pressure-loaded head 102, is being loaded
When more cushion spaces can be provided, with pressure-loaded system 1 apply load variation, pressure-loaded head 102 is in spring
It can be closely adhered under the action of 1022 with testpieces, centering sexual clorminance is obvious.
Optionally, pressure-loaded head 102 further includes flange 1026；Flange 1026 is arranged in 1023 groove 1024 of transit joint
Opening, for 1021 one end of spring guide to be limited in groove 1024.
Optionally, pressure-loaded head 102 further includes connector 1027；The other end of transit joint 1023 passes through connector
1027 connect with servo electric cylinders 101.
Optionally, threaded hole is arranged in 1023 axial centre of transit joint, connector 1027 is formed with screw rod, by pressure-loaded
First 102, which are fixed to servo electric cylinders 101, acts on end.
Due to during loading, it is understood that there may be the rigidity of structure is larger, and the displacement of pressure-loaded head 102 is smaller, carries load
Lotus generation is unstable, leads to the problem of bounce, pressure-loaded head 102 is designed as spring latch structure, entire pressure-loaded head 102
It is made of spring guide 1021,1026 disk of flange, spring 1022, transit joint 1023 and 1,027 5 part of connector, wherein
Spring 1022 allows deflection higher, and biggish buffer distance can allow load steadily to apply.
Preferably, 50mm outer diameter blue die springs can be used in spring 1022, and permission maximum deformation quantity is 25mm, provide
The buffer distance of 0-25mm reduces load fluctuation.
Fig. 3 is the structural schematic diagram of load bracket according to an embodiment of the invention.
Fig. 4 is the structural schematic diagram of counter-force bracket according to an embodiment of the invention.
Fig. 5 is the structural schematic diagram of third bracket according to an embodiment of the invention.
As shown in Fig. 3,4 and 5, in an embodiment of the present invention, bracket 2 includes first support 21, second support 22 and the
Three brackets 23；First pressure loading system 11 is mounted in first support 21；Second pressure loading system 12 is mounted on second
On frame 22；Third pressure-loaded system 13 is mounted on third bracket 23.
Optionally, first support 21 is identical as 22 structure of second support.
Optionally, pedestal 3 and first support 21 and 22 junction of second support are equipped with bearing diagonal 204, bearing diagonal 204 1
End connection first support 21 or second support 22, the other end connects pedestal 3, for fixing first support 21 and second support 22.
Optionally, pedestal 3 and first support 21 and 22 junction of second support are equipped with right angle 205, and right angle 205 is set to
22 bottom end of first support 21 and second support, for first support 21 and second support 22 to be fixed on the pedestal.
Optionally, third bracket 23 is Whole-dismountable moving structure, suitable position can be selected to be consolidated on the base 3
It is fixed, to cope with the load demand of test specimen.
Optionally, first support 21 includes the first load bracket 211 and the first counter-force bracket 212, first pressure load system
Servo electric cylinders 101 in system 11 are mounted on the first load bracket 211, and the first reaction force loading device 111 is mounted on first
Counter-force bracket 212；
Optionally, second support 22 includes the second load bracket 221 and the second counter-force bracket 222, second pressure load system
Servo electric cylinders 101 in system 12 are mounted on the second load bracket 12, and it is anti-that the second reaction force loading device 121 is mounted on second
Power bracket 222.
Optionally, the first load bracket 211 is identical as the second load 221 structure of bracket.
Optionally, the first counter-force bracket 212 is identical as 222 structure of the second counter-force bracket.
Optionally, the first counter-force bracket 212 further includes the first top plate 2121, and the first top plate 2121 is arranged in the first counter-force branch
In frame 212, for the first reaction force loading device 111 to be fixed in the first counter-force bracket 212.
Optionally, the second counter-force bracket 222 further includes the second top plate 2221, and the second top plate 2221 is arranged in the second counter-force branch
In frame 222, for the second reaction force loading device 121 to be fixed in the second counter-force bracket 222.
It optionally, further include the first sliding support 24 and the second sliding support 25；The sliding of first sliding support 24 is connected to
On first load bracket 211, the servo electric cylinders 101 in first pressure loading system 11 are mounted on the first sliding support 24；The
The sliding of two sliding supports 25 is connected on the second load bracket 221, and the servo electric cylinders 101 in second pressure loading system 12 are installed
On the second sliding support 25.First sliding support 24 and the second sliding support 25 can be in corresponding first load brackets
211 and second load on bracket 221 along loading bracket and the junction of pedestal 3 is moved back and forth between the farthest apart from pedestal 3
It is dynamic.
Optionally, the first sliding support 24 is identical with 25 structure of the second sliding support, includes positioning plate 201, track 203
With linear bearing 202, track 203 uses straight optical axis, and positioning plate 201 is strip structure, is arranged in the first sliding support 24.
203 space of track is parallel to positioning plate 201, and snare is on straight optical axis in linear bearing 202, and outer ring is for fixing servo electric cylinders
101.Servo electric cylinders 101 and pressure-loaded head 102 are moved along straight optical axis direction, reach adjustment laterally load position
Set and apply the effect of torque.After pressure-loaded head 102 and servo electric cylinders 101 are moved to suitable location, linear bearing is utilized
The lock pin cooperation of 202 tops, confining pressure loading head 102 is in lateral amount of movement.On loading direction, servo electric cylinders 101
It is completely fixed with sliding support, the horizontal or vertical movement of servo electric cylinders 101 can be made to adapt to different sizes by sliding support
The load of test specimen.
Optionally, bracket 3 is built by 8080 aluminum profile of Europe superscript.8080 aluminum profile of Europe superscript is splicing construction, can make bracket 2
Position is converted on the base 3.
The present invention is directed to protect a kind of pressure loading device, which is characterized in that including multiple pressure-loaded systems 1 and bracket
2；Multiple pressure-loaded systems 1 are mounted on bracket 2, apply the pressure in multiple directions to determinand.Certain size can be directed to
The structural test part of different configuration quickly and easily carries out state change study on monitoring in range, is movable to any position, together
When load three-dimensional static stress.Device loading method uses servo electric cylinders 101, and load is convenient, small in size；In pressure-loaded head 102
Upper installation spring 1022 can provide more cushion spaces in load, with the variation of loaded load, pressure-loaded head
102 can be closely adhered under the action of spring 1022 with testpieces, to neutral strong.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (10)
1. a kind of pressure loading device, which is characterized in that including multiple pressure-loaded systems (1) and bracket (2)；
Multiple pressure-loaded systems (1) are mounted on the bracket (2), apply the pressure in multiple directions to determinand.
2. pressure loading device according to claim 1, which is characterized in that multiple pressure-loaded systems (1) include
First pressure loading system (11), second pressure loading system (12) and third pressure-loaded system (13)；
The first pressure loading system (11), the second pressure loading system (12) and the third pressure-loaded system
(13) pressure-loaded direction is mutually perpendicular to two-by-two.
3. pressure loading device according to claim 2, which is characterized in that the first pressure loading system (11),
Two pressure-loaded systems (12) and third pressure-loaded system (13) include servo electric cylinders (101) and pressure-loaded head (102)；
The servo electric cylinders (101) are mounted on the bracket (2), and output end connects the pressure-loaded head (102), are used for
To the mobile offer power of the pressure-loaded head (102)；
The pressure-loaded head (102) is for being directly further applied load to detection determinand.
4. pressure loading device according to claim 3, which is characterized in that
The first pressure loading system (11) further includes the first reaction force loading device (111), first reaction force
Loading device (111) is mounted on the bracket (2), the institute in force direction and the first pressure loading system (11)
State the contrary of the active force of pressure-loaded head (102) and on the same line；And/or
The second pressure loading system (12) further includes the second reaction force loading device (121), second reaction force
Loading device (121) is mounted on the bracket (2), the institute in force direction and the second pressure loading system (12)
State the contrary of the active force of pressure-loaded head (102) and on the same line；And/or
The third pressure-loaded system (13) further includes third reaction force loading device (131), the third reaction force
Loading device (131) is mounted on the bracket (2), the institute in force direction and the third pressure-loaded system (13)
State the contrary of the active force of pressure-loaded head (102) and on the same line.
5. pressure loading device according to claim 3 or 4, which is characterized in that the pressure-loaded head (102) includes bullet
Spring guide rod (1021), spring (1022) and transit joint (1023)；
Described transit joint (1023) one end is recessed inwardly to be formed groove (1024), and the other end and the servo electric cylinders (101) are even
It connects；
The spring (1022) is set in the groove (1024)；
Described spring guide (1021) one end is set in the groove (1024), and the spring (1022) is made to be in compression shape
State, the other end are provided with the interconnecting piece (1025) for jockey.
6. pressure loading device according to claim 5, which is characterized in that the pressure-loaded head (102) further includes method
Blue (1026)；
The opening in the transit joint (1023) groove (1024) is arranged in the flange (1026), for leading the spring
Bar (1021) one end is limited in the groove (1024).
7. pressure loading device according to claim 5, which is characterized in that the pressure-loaded head (102) further includes connecting
Fitting (1027)；
The other end of the transit joint (1023) is connect by the connector (1027) with the servo electric cylinders (101).
8. pressure loading device according to claim 4, which is characterized in that the bracket (2) include first support (21),
Second support (22) and third bracket (23)；
The first pressure loading system (11) is mounted on the first support (21)；
The second pressure loading system (12) is mounted on the second support (22)；
The third pressure-loaded system (13) is mounted on the third bracket (23).
9. pressure loading device according to claim 8, which is characterized in that
The first support (21) includes the first load bracket (211) and the first counter-force bracket (212), the first pressure load
The servo electric cylinders (101) in system (11) are mounted in first load bracket (211), and first reaction force adds
It carries and sets (111) and be mounted on the first counter-force bracket (212)；And/or
The second support (22) includes the second load bracket (221) and the second counter-force bracket (222), the second pressure load
The servo electric cylinders (101) in system (12) are mounted in second load bracket (12), and second reaction force adds
It carries and sets (121) and be mounted on the second counter-force bracket (222).
10. pressure loading device according to claim 8, which is characterized in that further include the first sliding support (24) and
Two sliding supports (25)；
First sliding support (24) sliding is connected in first load bracket (211), first pressure load system
The servo electric cylinders (101) in system (11) are mounted on first sliding support (24)；
Second sliding support (25) sliding is connected in second load bracket (221), second pressure load system
The servo electric cylinders (101) in system (12) are mounted on second sliding support (25).
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|---|---|---|---|
| CN201910428772.8A CN110082210A (en) | 2019-05-22 | 2019-05-22 | A kind of pressure loading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428772.8A CN110082210A (en) | 2019-05-22 | 2019-05-22 | A kind of pressure loading device |
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| CN110082210A true CN110082210A (en) | 2019-08-02 |
Family
ID=67421301
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441278A (en) * | 2021-12-20 | 2022-05-06 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Encapsulating method and device for composite material reinforced wall plate test piece for airplane |
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