CN205920039U - Liquid material damping, separate towards capability test device based on cantilever beam response - Google Patents
Liquid material damping, separate towards capability test device based on cantilever beam response Download PDFInfo
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- CN205920039U CN205920039U CN201620944532.5U CN201620944532U CN205920039U CN 205920039 U CN205920039 U CN 205920039U CN 201620944532 U CN201620944532 U CN 201620944532U CN 205920039 U CN205920039 U CN 205920039U
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- cantilever beam
- liquid material
- erection support
- column casing
- cantilever
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Abstract
The utility model discloses a liquid material damping, separate towards capability test device based on cantilever beam response, including bottom plate, column casing, two cantilever beam erection supports, two cantilever beams and two acceleration sensor, the column casing is installed on the bottom plate, two cantilever beam installation bearing installation in interior intracavitys of column casing, and thickness two different cantilever beams are installed respectively on two cantilever beam erection supports, and two acceleration sensor install the one end of keeping away from the cantilever beam erection support on two cantilever beams. The utility model discloses install two acceleration sensor on the cantilever beam of two different rigidity and place the inner chamber of column casing in, vibration, the collision test of can realize not annotating liquid material and two kinds of circumstances of filling liquid material to accomplish liquid material the damping, separate towards capability test, whole device integrated level is high, the measuring accuracy is high, the operation of being convenient for.
Description
Technical field
This utility model is related to a kind of dynamic performance test device, more particularly, to a kind of employing vibration table load based on
The liquid material vibration damping of cantilever beam response, shock isolation performance test device.
Background technology
Liquid material vibration damping, shock isolation performance test device are used for the vibration damping of liquid material, shock isolation performance are tested, existing
Have in technology is by each autonomous systems such as vibration test fixture, liquid material container, single stiffness structure part, test systems
Work simultaneously, realize vibration damping, the shock isolation performance test of liquid material, test system is too fat to move, and integrated level is not high, and work efficiency
Low, cost is high.
Utility model content
The purpose of this utility model is that provides to solve the above problems that a kind of test performance is good, compact conformation,
Portable liquid material vibration damping based on cantilever beam response, shock isolation performance test device.
This utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of liquid material vibration damping based on cantilever beam response, shock isolation performance test device, including base plate, column casing, first
Cantilever beam erection support, the second cantilever beam erection support, the first cantilever beam, the second cantilever beam, the first acceleration transducer and
Two acceleration transducers, described base plate is provided with the connecting hole for being connected with vibration table or fixture, and described column casing is installed on institute
State on base plate, form bottom lock, open-topped inner chamber in described column casing, described first cantilever beam erection support and described the
Two cantilever beam erection supports are installed on the interior intracavity of described column casing, and described first cantilever beam and described second cantilever beam are respectively mounted
On described first cantilever beam erection support and described second cantilever beam erection support, described first cantilever beam and described second hangs
The thickness of arm beam is different, and described first acceleration transducer is installed on described first cantilever beam away from described first cantilever beam peace
One end of dress bearing, described second acceleration transducer is installed on to be installed away from described second cantilever beam on described second cantilever beam
One end of bearing.
During application, it is connected with vibration table or fixture by base plate, two acceleration transducers are respectively arranged in two kinds not
One end of the cantilever beam of stack pile (leading to its rigidity difference), the other end of cantilever beam is connected with cantilever beam erection support, opens
The exhibition not vibration of servicing fluids state material and filling two kinds of situations of liquid material, impact test, by comparing two kinds of situation lower cantalevers
Vibration of beam, shock response, to evaluate vibration damping, the shock isolation performance of liquid material, complete to test.
Preferably, described first cantilever beam and described second cantilever beam are horizontal direction and are parallel to each other；Described
One cantilever beam erection support and described second cantilever beam erection support are respectively positioned at the both sides of the lumen centers point of described column casing.
For the ease of installing acceleration transducer, described first acceleration transducer and described second acceleration transducer divide
Nian Tie not be installed on described first cantilever beam and described second cantilever beam.
The beneficial effects of the utility model are:
This utility model two acceleration transducers is arranged on the cantilever beam of two different-stiffness and is placed in column casing
In inner chamber, it is possible to achieve the not vibration of servicing fluids state material and filling two kinds of situations of liquid material, impact test, thus completing liquid
The vibration damping of state material, shock isolation performance test, whole device integrated level is high, measuring accuracy is high, be easy to operation.
Brief description
Fig. 1 be liquid material vibration damping based on cantilever beam response described in the utility model, shock isolation performance test device vertical
Body figure.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in figure 1, liquid material vibration damping based on cantilever beam response described in the utility model, shock isolation performance test dress
Put, hang including base plate 1, column casing 3, the first cantilever beam erection support 4, the second cantilever beam erection support 5, the first cantilever beam 7, second
Arm beam 8, the first acceleration transducer 9 and the second acceleration transducer 10, base plate 1 is provided with for being connected with vibration table or fixture
Connecting hole 2, column casing 3 is installed on base plate 1, forms bottom lock, open-topped inner chamber, the first cantilever beam peace in column casing 3
Fill bearing 4 and the second cantilever beam erection support 5 is installed on interior intracavity, one end of the first cantilever beam 7 of bar shaped and the bar shaped of column casing 3
One end of second cantilever beam 8 is respectively arranged on the first cantilever beam erection support 4 and the second cantilever beam erection support 5, and first hangs
Arm beam 7 and the second cantilever beam 8 are horizontal direction and are parallel to each other, and the first cantilever beam erection support 4 and the second cantilever beam are installed
Bearing 5 is located at the both sides of the lumen centers point of column casing 3 respectively, and the first cantilever beam 7 is different with the thickness of the second cantilever beam 8, rigidity
Different, natural frequency is different, and the first acceleration transducer 9 pastes the other end being installed on the first cantilever beam 7 i.e. away from first
One end of cantilever beam erection support 4, the second acceleration transducer 10 paste be installed on the other end on the second cantilever beam 8 i.e. away from
One end of second cantilever beam erection support 5.In figure also show the first cantilever beam erection support 4 and the second cantilever beam erection support
Installing hole 6 on 5.
As shown in figure 1, when using, being connected with vibration table or test fixture (not shown) by base plate 1, successively carrying out
The not vibration of servicing fluids state material and filling two kinds of situations of liquid material, impact test；In not servicing fluids state material, directly open
Dynamic vibration table or drive base plate 1 to vibrate by test fixture, thus driving the first cantilever beam 7, the second cantilever beam 8, first to accelerate
Degree sensor 9 and the second acceleration transducer 10 vibrate, and are obtained by the first acceleration transducer 9 and the second acceleration transducer 10
Obtain the response data of this state；During the test of development filling liquid material, fill liquid material, Ran Houqi first into column casing 3
Dynamic vibration table or by test fixture drive base plate 1 vibrate, by the first acceleration transducer 9 and the second acceleration transducer 10
Obtain the response data of this state；By compare filling liquid material before and after vibration of beam, shock response data evaluation liquid material
Material vibration damping, every punching etc. dynamic performance, complete the performance test of liquid material.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, as long as the technical scheme that can realize on the basis of above-described embodiment without creative work, is regarded as falling into
In the rights protection scope of this utility model patent.
Claims (3)
1. a kind of liquid material vibration damping based on cantilever beam response, shock isolation performance test device it is characterised in that: include base plate,
Column casing, the first cantilever beam erection support, the second cantilever beam erection support, the first cantilever beam, the second cantilever beam, the first acceleration pass
Sensor and the second acceleration transducer, described base plate is provided with the connecting hole for being connected, described column casing with vibration table or fixture
It is installed on described base plate, in described column casing, form bottom lock, open-topped inner chamber, described first cantilever beam erection support
It is installed on the interior intracavity of described column casing, described first cantilever beam and described second cantilever beam with described second cantilever beam erection support
It is respectively arranged on described first cantilever beam erection support and described second cantilever beam erection support, described first cantilever beam and institute
The thickness stating the second cantilever beam is different, and described first acceleration transducer is installed on described first cantilever beam away from described first
One end of cantilever beam erection support, described second acceleration transducer is installed on outstanding away from described second on described second cantilever beam
One end of arm beam erection support.
2. liquid material vibration damping based on cantilever beam response according to claim 1, shock isolation performance test device, its feature
It is: described first cantilever beam and described second cantilever beam are horizontal direction and are parallel to each other；Described first cantilever beam is installed
Bearing and described second cantilever beam erection support are respectively positioned at the both sides of the lumen centers point of described column casing.
3. liquid material vibration damping based on cantilever beam response according to claim 1 and 2, shock isolation performance test device, its
It is characterised by: described first acceleration transducer and described second acceleration transducer are pasted respectively and be installed on described first cantilever
On beam and described second cantilever beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944532.5U CN205920039U (en) | 2016-08-25 | 2016-08-25 | Liquid material damping, separate towards capability test device based on cantilever beam response |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944532.5U CN205920039U (en) | 2016-08-25 | 2016-08-25 | Liquid material damping, separate towards capability test device based on cantilever beam response |
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| Publication Number | Publication Date |
|---|---|
| CN205920039U true CN205920039U (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620944532.5U Active CN205920039U (en) | 2016-08-25 | 2016-08-25 | Liquid material damping, separate towards capability test device based on cantilever beam response |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153531A (en) * | 2016-08-25 | 2016-11-23 | 中国工程物理研究院总体工程研究所 | Liquid material vibration damping based on cantilever beam response, shock isolation performance test device |
| CN108581878A (en) * | 2018-04-28 | 2018-09-28 | 中国工程物理研究院电子工程研究所 | A kind of multidirectional Impulsive load fixture |
-
2016
- 2016-08-25 CN CN201620944532.5U patent/CN205920039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153531A (en) * | 2016-08-25 | 2016-11-23 | 中国工程物理研究院总体工程研究所 | Liquid material vibration damping based on cantilever beam response, shock isolation performance test device |
| CN108581878A (en) * | 2018-04-28 | 2018-09-28 | 中国工程物理研究院电子工程研究所 | A kind of multidirectional Impulsive load fixture |
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