CN111912621A - Static compression test device and static compression test method - Google Patents
Static compression test device and static compression test method Download PDFInfo
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- CN111912621A CN111912621A CN202010659164.0A CN202010659164A CN111912621A CN 111912621 A CN111912621 A CN 111912621A CN 202010659164 A CN202010659164 A CN 202010659164A CN 111912621 A CN111912621 A CN 111912621A
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- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
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Abstract
The invention relates to a static compression test device and a static compression test method. The base body is provided with a containing cavity for containing the hydraulic suspension and a first opening. The fixing unit is positioned in the accommodating cavity and is arranged on the base body in a guiding and sliding mode so as to fix the hydraulic suspension. The heating unit is arranged on the base body and can heat the air in the accommodating cavity. The pressing unit is arranged on the base body and provided with a pressing part positioned above the fixing unit, and the pressing part can move up and down relative to the base body. The lever member is arranged on the base body and is provided with a supporting part which is positioned below the fixing unit and is hinged with the fixing unit and a counterweight part which extends out of the accommodating cavity and is used for bearing the counterweight block. And the supporting part is arranged close to the fulcrum of the lever part compared with the counterweight part, and the counterweight part can enable the fixing unit to tilt and abut against the abutting part due to bearing the counterweight block. The static compression test device can greatly reduce the labor intensity.
Description
Technical Field
The invention relates to the technical field of engine suspension test devices, in particular to a static compression test device for a static compression test of hydraulic suspension. Meanwhile, the invention also relates to a static compression test method for testing by using the static compression test device.
Background
The engine Mount (Mount) is a bidirectional vibration isolation element which is connected with and supports a power assembly and has restraining and protecting effects on movement trends. The suspension system is used for fixing and supporting the automobile power assembly, bearing reciprocating inertia force, moment and all dynamic forces generated by the rotation and translation mass of the engine in the power assembly, and isolating the transmission of vibration to the power assembly. Therefore, the suspension performance plays an important role in the comfort of the whole vehicle and safe driving.
At present, as the standard requires upgrading from the state V to the state VI, the engine mount is required to be preloaded with 100kg and to be stood for 80 hours in a standing compression test at the temperature of 90 plus or minus 3 ℃ before the durability test. Nowadays, the test equipment is few, and usually is by the form of direct load, leads to having a lot of shortcomings such as intensity of labour great, difficult frock of changing.
Disclosure of Invention
In view of this, the present invention provides a static compression testing apparatus, which can effectively reduce the weight of the required weight block, thereby greatly reducing the labor intensity.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a static compression test device is used for static compression test of hydraulic suspension, and the static compression test equipment comprises:
a base body formed with an accommodation chamber to accommodate the hydraulic mount, and a first opening that communicates with the accommodation chamber and is openable and closable;
the fixing unit is positioned in the accommodating cavity, is arranged on the base body in a guiding and sliding mode, and is used for fixing the hydraulic suspension;
the heating unit is arranged on the base body and is used for heating the air in the accommodating cavity;
the pressing unit is arranged on the base body and provided with a pressing part which extends into the accommodating cavity and is positioned above the fixing unit, and the pressing part can move up and down relative to the base body;
the lever piece is arranged on the base body, the lever piece is provided with a supporting part which is positioned below the fixed unit and is hinged and connected with the fixed unit, and a counterweight part which stretches out of the accommodating cavity and is used for bearing the counterweight block, the supporting part is compared with the fulcrum of the lever piece, the counterweight part can be used for bearing the counterweight block to enable the fixed unit to be tilted and abutted to the abutting part, so that the abutting part has abutting force applied to the hydraulic suspension.
Furthermore, a hot air cavity and an openable second opening communicated with the hot air cavity are constructed on the base body, a vent for communicating the hot air cavity with the accommodating cavity and an air outlet for communicating the accommodating cavity with the outside are constructed on the base body, and the heating unit is a hot air gun arranged in the hot air cavity.
Furthermore, the base body is provided with a falling stopping unit which can form a support for the lever member so as to limit the falling of the counterweight part.
Furthermore, the falling stopping unit is a falling stopping rod which is inserted on the base body in a sliding manner, and a limiting part which can be abutted against the base body to limit the falling stopping rod to be separated from the base body is arranged on the falling stopping rod.
Furthermore, one part of the lever member, which is provided with the counterweight part, is provided with a balance adjusting block, and the balance adjusting block is in threaded connection with the lever member and can move along the length direction of the lever member.
Further, the counterweight part is arranged to be hung below the lever member.
Further, the pressure sensor also comprises a detection unit which is connected with the fixing unit and is positioned outside the accommodating cavity, and the detection unit is configured to detect the abutting pressure.
Furthermore, a display unit electrically connected with the detection unit and used for displaying the abutting force is arranged on the base body.
Furthermore, the fixed unit comprises a fixed plate hinged to the supporting part and slidably arranged on the base plate in a guiding manner, and a fixed block slidably inserted into the fixed plate and arranged at a distance from the fixed plate, the detection unit is located outside the accommodating cavity, two ends of the detection unit are respectively connected with the fixed plate and the fixed block through connecting pieces, and the fixed block can move downwards to extrude the detection unit due to the abutting pressure of the abutting part on the hydraulic suspension, so that the detection unit can detect the abutting pressure.
Compared with the prior art, the invention has the following advantages:
(1) according to the static compression test device, the lever member is arranged, the supporting part of the lever member is hinged with the fixing unit, and the supporting part is arranged close to the fulcrum of the lever member compared with the counterweight part, so that on the basis of a lever principle, compared with the prior art, a small number of counterweight blocks are loaded on the counterweight part, and a large supporting force can be formed on a hydraulic suspension; in addition, through the arrangement of the pressing part, the supporting force can reversely act on the hydraulic suspension through the interaction between the pressing part and the hydraulic suspension to form pressing force, so that compared with the prior art, the static compression test device can load less balancing weights, can complete the static compression test on the hydraulic suspension, and can greatly reduce the labor intensity.
(2) The arrangement of the falling stopping unit can keep the lever member in a balanced state when the hydraulic suspension is replaced, so that the tool can be replaced conveniently.
(3) The falling stopping unit adopts a falling stopping rod which is inserted on the base body in a sliding manner, has simple structure and convenient design and implementation, and is provided with a limiting part which is beneficial to preventing the falling stopping rod from being separated from the base body.
(4) Through setting up the balanced regulating block of spiro union on the lever spare, the accessible is balanced the removal of regulating block on the lever spare and is finely tuned the lever spare.
(5) The counterweight part is hung below the lever part, so that the counterweight block can be conveniently and manually loaded on the counterweight part, and the labor intensity can be further reduced.
(6) Can constitute the detecting element who detects to the pressure through the setting, can be convenient for learn the numerical value of pressure in real time to in the required pressure that supports of experiment is adjusted to through adjusting the balancing weight fast to the convenience.
(7) The display unit is arranged to visually acquire the real-time pressure value.
(8) The two ends of the detection unit are respectively connected with the fixed plate and the fixed block, the fixed plate is arranged on the substrate in a guiding sliding mode, the detection of the abutting pressure of the detection unit is achieved through the structure, the structure is simple, and design and implementation are facilitated.
Another object of the present invention is to provide a static compression test method, which comprises the following steps:
s1, applying external force on the lever member to enable the lever member to be in a horizontal balance state;
s2, opening the first opening, placing the hydraulic suspension into the accommodating cavity, and fixing the hydraulic suspension on the fixing unit;
s3, moving the pressing part to enable the pressing part to be abutted against the hydraulic suspension;
s4, removing the external force in the step S1, and loading the counter weight to the counter weight part to enable the lever member to be in a horizontal balance state again;
s5, continuously loading the counterweight part with the counterweight block matched with the set abutting pressure;
and S6, starting the heating unit to enable the temperature in the accommodating cavity to reach the requirement of the standing compression test, and standing for a preset time.
The static compression test method provided by the invention is simple to operate and can reduce the labor intensity by adopting the static compression test device for testing.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a static compression test apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a static compression test apparatus according to an embodiment of the present invention with a part of a panel removed;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a rear view of FIG. 3;
FIG. 5 is a schematic structural diagram of a static compression test apparatus according to an embodiment of the present invention with parts removed;
FIG. 6 is a partial schematic view of a lever member according to an embodiment of the present invention;
description of reference numerals:
1-a substrate, 101-an accommodating cavity, 102-a vent and 103-a hot air cavity;
2-stainless steel fan blades, 3-hand wheels, 4-display panels, 5-fixed blocks, 6-fixed plates, 7-upper mounting plates,
8-pressure sensor, 9-lower mounting plate, 10-drop bar, 11-lever member, 1101-arc groove, 12-flat
The device comprises a balance adjusting block, a 13-bearing disc, a 14-support, 1401-limiting rings, 15-guide columns and 16-connecting columns.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present embodiment, and do not indicate or imply that the referred devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present embodiment. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment relates to a static compression test device, which is used for a static compression test of a hydraulic suspension and mainly comprises a base body, a fixing unit, a heating unit, a pressing unit and a lever piece in the overall structure. The base body is provided with an accommodating cavity for accommodating the hydraulic suspension and a first opening which is communicated with the accommodating cavity and can be opened and closed, so that the hydraulic suspension can be taken and placed in the accommodating cavity through the first opening. The fixing unit is positioned in the accommodating cavity, is arranged on the base body in a guiding and sliding mode, and is used for fixing the hydraulic suspension. The heating unit is arranged on the base body and is configured to heat the air in the accommodating cavity.
The pressing unit is also arranged on the base body and is provided with a pressing part which extends into the accommodating cavity and is positioned above the fixing unit, and the pressing part can move up and down relative to the base body. The lever member is arranged on the base body and is provided with a supporting part which is positioned below the fixing unit and is hinged with the fixing unit and a counterweight part which extends out of the accommodating cavity and is used for bearing the counterweight block. And the supporting part is arranged close to the fulcrum of the lever part compared with the counterweight part, and the counterweight part can enable the fixing unit to tilt and abut against the pressing part due to bearing the counterweight block, so that the pressing part has pressing force applied to the hydraulic suspension.
According to the static compression test device, the lever member is arranged, the supporting part of the lever member is hinged with the fixing unit, and the supporting part is arranged close to the fulcrum of the lever member compared with the counterweight part, so that on the basis of a lever principle, compared with the prior art, a small number of counterweight blocks are loaded on the counterweight part, and a large supporting force can be formed on the hydraulic suspension; in addition, through the arrangement of the pressing part, the supporting force can reversely act on the hydraulic suspension through the interaction between the pressing part and the hydraulic suspension to form pressing force, so that compared with the prior art, the static compression test device can load less balancing weights, can complete the static compression test on the hydraulic suspension, and can greatly reduce the labor intensity.
Based on the above design concept, an exemplary structure of the static compression test apparatus of the present embodiment is shown in fig. 1 to 4, wherein the base body 1 is configured to be rectangular as a whole and includes a frame and a plurality of panels disposed on the frame, and the receiving cavity 101 is formed by the panels and the frame. In addition, in order to improve the use effect, the heating unit of the embodiment specifically adopts a hot air gun, and in consideration of the fact that the hot air gun cannot resist high temperature, as shown in fig. 2, a hot air cavity 103 arranged adjacent to the accommodating cavity 101 is further formed on the base 1. And an air outlet which is communicated with the hot air cavity 103 and the accommodating cavity 101 and is communicated with the outside of the accommodating cavity 101 is formed on the base body 1.
The hot air gun is arranged in the hot air cavity 103, hot air generated in the hot air cavity 103 flows into the accommodating cavity 101 through the ventilation opening 102 and can be discharged to the outside through the air outlet, so that the temperature of the accommodating cavity 101 can be always in the temperature requirement required by the test, for example, the temperature required by the test is about 90 ℃. In addition, in order to keep the temperature in the accommodating cavity 101 constant, as shown in fig. 1, a stainless steel blade 2 located outside the accommodating cavity 101 is arranged at the position of the air outlet on the base body 1, and during specific manufacturing, the prior art is adopted. It should be noted that the heating unit of the present embodiment may be a heating wire instead of the hot air gun, and in this case, the heating wire is heat-resistant, so that the hot air chamber 103 does not need to be provided, and the heating wire is only required to be disposed in the accommodating chamber 101.
As shown in fig. 5 in combination with fig. 2, the fixing unit of this embodiment includes a fixing plate 6 hinged to the supporting portion, and a fixing block 5 slidably inserted on the fixing plate 6, wherein, to ensure the pressing effect of the hydraulic mount, two guide posts 15 slidably inserted on the base 1 are fixedly connected to the bottom of the fixing plate 6, so that the fixing plate 6 is slidably disposed on the base 1, that is, the fixing plate 6 can slide along the height direction of the base 1. In addition, in order to fix the hydraulic mount, an embedded groove is formed in the fixed block 5 along the length direction of the fixed block, two bolts are slidably embedded in the embedded groove, and the two bolts can be connected with a fixing hole of the hydraulic mount through nuts when the hydraulic mount is placed on the fixed block 5, so that the hydraulic mount is fixed on the fixed block 5. In addition, in order to prevent the bolt from falling out of the embedded groove, two ends of the embedded groove are respectively provided with a stop block, and two ends of the bottom of the fixed block 5 are respectively provided with a connecting column 16 which is slidably arranged on the base body 1 in a penetrating way.
In order to further improve the use effect, the static compression test device of the embodiment further includes a detection unit connected to the fixing unit and located outside the accommodating cavity 101, and the detection unit is configured to detect the abutting pressure. The detection unit specifically adopts a pressure sensor 8, the pressure sensor 8 is positioned outside the accommodating cavity 101, and the upper end and the lower end of the pressure sensor 8 are respectively connected with the fixing plate 6 and the fixing block 5 through connecting pieces. The connecting piece of this embodiment specifically refers to the above-mentioned guide pillar 15 and connecting pillar 16, and upper mounting plate 7 connected between two connecting pillars 16 and lower mounting plate 9 connected between two guide pillars 15, and both ends of pressure sensor 8 are connected with upper mounting plate 7 and lower mounting plate 9 respectively. In a natural state of the pressure sensor 8, the two ends of the pressure sensor 8 are respectively connected with the fixing plate 6 and the fixing block 5, so that the fixing plate 6 and the fixing block 5 are arranged at intervals, the pressing part presses the hydraulic suspension, the fixing block 5 moves downwards to extrude the pressure sensor 8, and the detection of the pressing force by the pressure sensor 8 can be realized.
In this embodiment, as shown in fig. 5, a support 14 for mounting the lever member 11 is disposed on the base 1, and based on the action principle of the lever member 11, the fixing plate 6 can slide along the height direction of the base 1 to ensure the pressing effect on the hydraulic mount. For this purpose, a mounting shaft is provided on the support 14, and an arc-shaped slot 1101 as shown in fig. 6 is configured on the lever member 11 for the mounting shaft to pass through and allowing the mounting shaft to slide. And as a possible implementation, the distance between the weight part and the fulcrum of the embodiment is four times the distance between the support part and the fulcrum.
Wherein, the supporting part of this embodiment is located the one end that holds the chamber 101 by lever piece 11 and constitutes, and counter weight portion then constitutes by the dish 3 that bears of the weight of the 11 other ends of lever piece, and the balancing weight adopts the weight among the prior art can. In the present embodiment and to further facilitate loading of the arrangement portion with the arrangement block, the counterweight portion of the present embodiment is configured to be suspended below the lever member 11 via the boom. In addition, to improve the accuracy of the test, as shown in fig. 5, a balance adjusting block 12 is disposed at a portion of the lever member 11 having the carrier plate 3, and the balance adjusting block 12 is screwed to the lever member 11 and can move along the length direction of the lever member 11, so that the force applied to the lever member 11 can be finely adjusted.
Still referring to fig. 2 and fig. 5, the pressing unit of the present embodiment includes a screw rotatably disposed on the top of the base 1, and a pressing block disposed at one end of the screw and extending into the accommodating cavity 101. With such an arrangement, the pressing block can move up and down along the height direction of the substrate 1 by rotating the screw. And a hand wheel 3 is arranged at the other end of the screw rod for rotating the screw rod conveniently. In addition, in order to improve the use effect, as shown in fig. 5, a falling-stopping unit capable of supporting the lever member 11 to limit the falling of the carrier tray 3 is provided on the base 1.
Specifically, an insert plate having an insertion hole is disposed on the base 1, the falling-stopping unit is specifically a falling-stopping rod 10 slidably inserted into the insertion hole, and the falling-stopping rod 10 is disposed at a distance from the support 14, so that the rotation of the lever member 11 can be limited when the falling-stopping rod 10 is supported below the lever member 11. In addition, in order to prevent the falling-off prevention bar 10 from separating from the base body 1, a limiting member capable of abutting against the insert plate to limit the falling-off prevention bar 10 from separating from the insertion hole is disposed on the falling-off prevention bar 10, wherein the limiting member is specifically a limiting ring 1401 fixedly disposed on the falling-off prevention bar 10.
In addition, in order to further enhance the use effect, a display unit electrically connected to the pressure sensor 8 for displaying the above-described pressing force is provided on the base 1. In addition, a temperature sensor is disposed in the accommodating chamber 101 to detect the temperature in the accommodating chamber 101, and the temperature sensor is also connected to the display unit. The display unit of this embodiment is specifically the display panel 4 disposed on the base 1, and the display panel 4 can display the pressing force value detected by the pressure sensor 8 and the temperature value detected by the temperature sensor in real time.
In addition, in order to be convenient for understanding the test process, a timer and an alarm lamp are further arranged on the base body 1, the alarm lamp is configured to send a time signal when the timer reaches the preset test time, and the alarm lamp gives an alarm, or the timer is automatically stopped after reaching the preset test time so as to remind the test of finishing. In addition, when the temperature value displayed on the display panel 4 is higher or lower than the preset test temperature (i.e. the temperature required by the test), the alarm lamp can flash to alarm to remind the tester to adjust the temperature. In this embodiment, the temperature in the accommodating cavity 101 is mainly adjusted by adjusting the air output at the air outlet. It should be noted that the preset test time and the preset test temperature can be adjusted according to specific conditions. In addition, the specific arrangement of the temperature sensor, the timer and the alarm lamp of the present embodiment may be found in the prior art.
Based on the above overall description, the static compression test method using the static compression test apparatus of the present embodiment includes the following steps:
s1, supporting the falling-stopping rod 10 at the bottom of the lever member 11 to apply a supporting external force on the lever member 11, so that the lever member 11 is in a horizontal balance state;
s2, opening the first opening, placing the hydraulic suspension into the accommodating cavity 101, fixing the hydraulic suspension on the fixing block 5, and moving the pressing block upwards by rotating the hand wheel 3 if the initial position of the pressing block is too low to influence the fixation of the hydraulic suspension;
s3, rotating the hand wheel 3, moving the pressing block downwards, and enabling the pressing block to abut against the hydraulic suspension;
s4, withdrawing the stop lever 10 to release the support of the stop lever 10 to the lever member 11, and loading a weight with a suitable weight on the carrier tray 3 to make the lever member 11 in a horizontal balance state again, that is, when the pressure value displayed on the display panel 4 is 0;
s5, continuously loading weights matched with the set abutting force to the bearing disc 3, namely, the supporting force formed by the loaded weights is equal to the abutting force required by the test;
and S6, starting a heating switch of the hot air gun to enable the temperature in the accommodating cavity 101 to reach the requirement of the standing compression test, standing for a preset time, and indicating the completion of the standing compression test until an alarm lamp flickers.
When the static compression test device is used, weights do not need to be directly loaded on the hydraulic suspension, and the weights can be loaded on the bearing plate 3 arranged in a hanging manner, so that the labor intensity can be effectively reduced; in addition, the weight of the weight which needs to be loaded can be further reduced by adopting the lever member 11, so that the labor intensity can be further reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a compression test device that stews for hydraulic mount's the compression test that stews, its characterized in that, the compression test equipment that stews includes:
a base body (1) formed with an accommodation chamber (101) to accommodate the hydraulic mount, and a first opening that communicates with the accommodation chamber (101) and is openable and closable;
the fixing unit is positioned in the accommodating cavity (101), is arranged on the base body (1) in a guiding and sliding mode, and is used for fixing the hydraulic suspension;
a heating unit arranged on the base body (1) and configured to heat air in the accommodating cavity (101);
the pressing unit is arranged on the base body (1) and provided with a pressing part which extends into the accommodating cavity (101) and is positioned above the fixing unit, and the pressing part can move up and down relative to the base body (1);
the lever piece (11) is arranged on the base body (1), the lever piece (11) is provided with a supporting part which is positioned below the fixed unit and is hinged to the fixed unit, and a counterweight part which extends out of the accommodating cavity (101) and is used for bearing a counterweight block, the supporting part is compared with the counterweight part and is close to the fulcrum of the lever piece (11), the counterweight part can be used for bearing the counterweight block to tilt the fixed unit and support the fixed unit tightly on the supporting part, so that the supporting part has pressure on the hydraulic suspension.
2. The static compression test apparatus according to claim 1, wherein: the hot air heating device is characterized in that a hot air cavity (103) and an openable and closable second opening communicated with the hot air cavity (103) are formed in the base body (1), a vent (102) communicated with the hot air cavity (103) and the accommodating cavity (101) is formed in the base body (1), an air outlet communicated with the accommodating cavity (101) and the outside is formed, and the heating unit is a hot air gun arranged in the hot air cavity (103).
3. The static compression test apparatus according to claim 1, wherein: and the base body (1) is provided with a falling stopping unit which can form a support for the lever member (11) so as to limit the falling of the counterweight part.
4. The static compression test apparatus according to claim 3, wherein: the anti-falling unit is an anti-falling rod (10) which is inserted on the base body (1) in a sliding manner, and a limiting piece which can be abutted against the base body (1) to limit the anti-falling rod (10) to be separated from the base body (1) is arranged on the anti-falling rod (10).
5. The static compression test apparatus according to claim 1, wherein: one end of the lever member (11) with the counterweight part is provided with a balance adjusting block (12), and the balance adjusting block (12) is screwed on the lever member (11) and can move along the length direction of the lever member (11).
6. The static compression test apparatus according to claim 1, wherein: the counterweight part is arranged to be hung below the lever member (11).
7. The static compression test apparatus according to any one of claims 1 to 6, wherein: the pressure sensor also comprises a detection unit which is connected with the fixing unit and is positioned outside the accommodating cavity (101), and the detection unit is configured to detect the abutting pressure.
8. The static compression test apparatus according to claim 7, wherein: and a display unit which is electrically connected with the detection unit and is used for displaying the abutting force is arranged on the base body (1).
9. The static compression test apparatus according to claim 7, wherein: the fixed unit comprises a fixed plate (6) which is hinged with the supporting part and is arranged on the base plate in a guiding and sliding manner, and a fixed block (5) which is arranged on the fixed plate (6) in a sliding manner and is arranged at a distance from the fixed plate (6), the detection unit is positioned outside the accommodating cavity (101), two ends of the detection unit are respectively connected with the fixed plate (6) and the fixed block (5) through connecting pieces, and the detection unit can be extruded by the fixed block (5) through downward movement of the pressing part due to the pressing of the pressing part on the hydraulic suspension, so that the detection unit can detect the pressing force.
10. A static compression test method is characterized by comprising the following steps:
s1, applying external force on the lever member (11) to enable the lever member (11) to be in a horizontal balance state;
s2, opening the first opening, placing the hydraulic suspension into the accommodating cavity (101), and fixing the hydraulic suspension on the fixing unit;
s3, moving the pressing part to enable the pressing part to be abutted against the hydraulic suspension;
s4, canceling the external force in the step S1, and loading the counter weight to the counter weight part so as to enable the lever member (11) to be in a horizontal balance state again;
s5, continuously loading the counterweight part with the counterweight block matched with the set abutting pressure;
and S6, starting the heating unit to enable the temperature in the accommodating cavity (101) to reach the requirement of the standing compression test, and standing for a preset time.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1159952A (en) * | 1965-05-21 | 1969-07-30 | Nat Res Dev | Process and Apparatus for Testing Foundry Sand |
| RU2261429C1 (en) * | 2004-05-19 | 2005-09-27 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский университет технологии и дизайна" | Device for testing non-metal samples, particularly polymeric ones, for compression |
| CN1731178A (en) * | 2005-08-25 | 2006-02-08 | 浙江大学 | Urban domestic garbage degradation-compression tester |
| CN101692082A (en) * | 2009-08-27 | 2010-04-07 | 清华大学 | Rock-fill material weathering instrument |
| CN102323393A (en) * | 2011-08-22 | 2012-01-18 | 同济大学 | Double-lever high-temperature, high-pressure and unsaturated consolidometer |
| CN103234836A (en) * | 2013-05-15 | 2013-08-07 | 中国航空动力机械研究所 | Flash ranging loading device |
| CN203772527U (en) * | 2013-11-28 | 2014-08-13 | 同济大学 | Engine rubber mount dynamic stiffness testing device |
| CN205120365U (en) * | 2015-11-19 | 2016-03-30 | 安徽江淮汽车股份有限公司 | Engine mounting device test bench |
| CN107290150A (en) * | 2017-05-18 | 2017-10-24 | 奇瑞汽车股份有限公司 | The vertical multistage spectrum test-bed of engine mounting assembly and its test method |
| CN206862791U (en) * | 2017-05-24 | 2018-01-09 | 中国第一汽车股份有限公司 | A kind of two degrees of freedom Combined Loading device |
| CN107882078A (en) * | 2017-12-27 | 2018-04-06 | 国网江苏省电力有限公司经济技术研究院 | A kind of multi-channel synchronous multipoint excitation pile foundation test device |
-
2020
- 2020-07-09 CN CN202010659164.0A patent/CN111912621B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1159952A (en) * | 1965-05-21 | 1969-07-30 | Nat Res Dev | Process and Apparatus for Testing Foundry Sand |
| RU2261429C1 (en) * | 2004-05-19 | 2005-09-27 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский университет технологии и дизайна" | Device for testing non-metal samples, particularly polymeric ones, for compression |
| CN1731178A (en) * | 2005-08-25 | 2006-02-08 | 浙江大学 | Urban domestic garbage degradation-compression tester |
| CN101692082A (en) * | 2009-08-27 | 2010-04-07 | 清华大学 | Rock-fill material weathering instrument |
| CN102323393A (en) * | 2011-08-22 | 2012-01-18 | 同济大学 | Double-lever high-temperature, high-pressure and unsaturated consolidometer |
| CN103234836A (en) * | 2013-05-15 | 2013-08-07 | 中国航空动力机械研究所 | Flash ranging loading device |
| CN203772527U (en) * | 2013-11-28 | 2014-08-13 | 同济大学 | Engine rubber mount dynamic stiffness testing device |
| CN205120365U (en) * | 2015-11-19 | 2016-03-30 | 安徽江淮汽车股份有限公司 | Engine mounting device test bench |
| CN107290150A (en) * | 2017-05-18 | 2017-10-24 | 奇瑞汽车股份有限公司 | The vertical multistage spectrum test-bed of engine mounting assembly and its test method |
| CN206862791U (en) * | 2017-05-24 | 2018-01-09 | 中国第一汽车股份有限公司 | A kind of two degrees of freedom Combined Loading device |
| CN107882078A (en) * | 2017-12-27 | 2018-04-06 | 国网江苏省电力有限公司经济技术研究院 | A kind of multi-channel synchronous multipoint excitation pile foundation test device |
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