CN106802263A - The experimental rig and its test method of a kind of simplified rubber volume expansion rate - Google Patents
The experimental rig and its test method of a kind of simplified rubber volume expansion rate Download PDFInfo
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- CN106802263A CN106802263A CN201611131701.4A CN201611131701A CN106802263A CN 106802263 A CN106802263 A CN 106802263A CN 201611131701 A CN201611131701 A CN 201611131701A CN 106802263 A CN106802263 A CN 106802263A
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- balance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention discloses a kind of experimental rig of simplified rubber volume expansion rate, including balance, water tank, and the water tank is located at the lower section of balance；The balance includes balance body, pallet, hook, dividing plate is provided with the water tank, the water tank is divided into some sub- water tanks, the relatively corresponding sub- water tank of the hook to be arranged on the lower section of the balance body by the dividing plate, and the pallet is arranged on the top of the balance body.Method invention additionally discloses rubber volume swelling rate test is carried out using the experimental rig of above-mentioned simplified rubber volume expansion rate.The present invention has the advantages that test program is easy, test equipment simplifies, accurate testing degree is high.
Description
Technical field
The present invention relates to swelling rate test technical field, more particularly to a kind of experimental rig of simplified rubber volume expansion rate
And its test method.
Background technology
Rubber volume swelling rate test needs are made at present while using counter balance and hydrostatic balance, its specific calculating side
Formula is：（1）The quality m of sample first in the case where counter balance weighs drying regime1, then by hydrostatic balance test sample in submergence
Quality m when in water2, according to FIt is floating=ρLiquidgVRow= (m1- m2) g draws the volume V of sample1；（2）Sample soaks one in water
After the section time, the quality m of test sample3, then sample is taken out, the moisture on surface is wiped, weigh drying regime in counter balance
The quality m of lower sample4, again by Archimedes buoyancy principle, test the volume V of now sample2, try to achieve rubber volume expansion
Rate（V2- V1）/ V1×100%。
On the one hand above-mentioned method of testing needs the use of multiple devices, exist occupy that space is big, experimentation cost is high and
The deficiency of operating flexibility difference；On the other hand, a sample can only be tested due to once testing, multiple samples are averaged needs
Calculation average is sought again after experiment is repeated several times, and is operated relatively complicated；In addition, there is line in the parameter such as the cubical expansivity of rubber and water temperature
Sexual intercourse, traditional experiment method is difficult to ensure the homogeneity of test water temperature that test error is larger.
The content of the invention
The present invention is in view of the shortcomings of the prior art, there is provided a kind of test program is easy, test equipment simplifies, accurate testing
The experimental rig and its test method of degree simplified rubber volume expansion rate high.
The present invention realizes solving above-mentioned technical problem by following technological means：A kind of simplified rubber volume expansion rate
Experimental rig, including balance, water tank, the water tank are located at the lower section of balance；The balance includes balance body, pallet, hook,
Dividing plate is provided with the water tank, the water tank is divided into some sub- water tanks, the hook to correspond to relatively by the dividing plate
Sub- water tank be arranged on the lower section of the balance body, the pallet is arranged on the top of the balance body.
Preferably：The pallet includes large face plate, weight tray；The hook includes weighing hook；It is described to weigh support
Disk, weight tray are symmetrically arranged at left end, the right-hand member of the balance body；Set below the left end of the balance body
Described weighing is equipped with to link up with.
Preferably：The hook also includes that balance is linked up with, and the balance hook is arranged on the right-hand member of the balance body.
Preferably：The balance body is electron mechanics balance.
Preferably：The water tank top is additionally provided with water injection pipe, and water filling port, the water filling port are offered on the water injection pipe
It is oppositely arranged with the sub- water tank.
Preferably：The water tank also includes automatic heating device, and the automatic heating device includes heating tube, TEMP
Device；The heating tube, temperature sensor are arranged on the water tank.
Preferably：Water pump is provided with the water injection pipe, liquid level sensor is additionally provided with the inwall of the water tank.
A kind of experimental rig of simplified rubber volume expansion rate using such as preceding claim carries out rubber volume expansion
The method of rate experiment, comprises the following steps：
（1）Rubber to be measured is cut into after prescribed level to be respectively placed on the pallet of balance and is weighed, each examination is recorded respectively
Sample quality ma1、ma2……man；
（2）In water tank with water, the sample after weighing is placed on the hook below balance respectively and is weighed, record each sample
Gross mass m in waterb；
（3）After carrying out being heated to design temperature to the water in water tank, immersion, then weigh now gross mass of each sample in water
mc；
（4）After each sample is taken out from water tank again, it is respectively arranged on pallet and is weighed, records the quality m of each sampled1、
md2……mdn；
（5）Calculate each volume of sample expansion multiplying power average value：
。
The advantage of the invention is that：Traditional counter balance and hydrostatic balance are carried out it is highly integrated, by an equipment
The test to volume of sample expansion rate is can be achieved with, simplified test program is reached, is simplified test equipment, solves experiment occupancy sky
Between, cost-effective technique effect.
Multiple hooks are set in the bottom of balance body and water tank are divided into completely isolated sub- water tank body portion with dividing plate,
Make it is independent mutually between sample, the occurrence of preventing sample and be superimposed；It is achieved thereby that the effect that single test is averaged.
Further, by setting automatic heating device, the temperature of on-line monitoring water tank is implemented by temperature sensor, is kept
The water temperature of water tank is homogeneous.
Further, by setting liquid level sensor, the effect of automatic water supplement is realized.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the experimental rig of simplified rubber volume expansion rate of the present invention.
Fig. 2 is the side structure that sample is immersed in water in a kind of experimental rig of simplified rubber volume expansion rate of the present invention
Schematic diagram.
Fig. 3 is knot of the balance for electron mechanics day usually in a kind of experimental rig of simplified rubber volume expansion rate of the present invention
Structure schematic diagram.
Specific embodiment
To further describe the present invention, it is described further with reference to embodiment.
As shown in Figure 1-2, the present invention discloses a kind of experimental rig of simplified rubber volume expansion rate, including balance, water tank
2, water tank 2 is located at the lower section of balance.Balance includes balance body 11, pallet, hook, and dividing plate 21, dividing plate 21 are provided with water tank 2
Water tank 2 is divided into some sub- water tanks 22, the lower section that relatively corresponding sub- water tank 22 is arranged on balance body 11 is linked up with,
Pallet is arranged on the top of balance body 11.
In certain embodiments：Pallet includes large face plate 121, weight tray 122.Hook includes weighing hook 131.Claim
Amount pallet 121, weight tray 122 are symmetrically arranged at the left end of balance body 11, right-hand member.In the left end of balance body 11
Lower section is provided with weighing hook 131.Large face plate 121, weighing hook 131 are used to place sample 5, and weight tray 122 is used to put
Put counterweight.
Weighing hook 131 of the invention can be stretched in the open area of sub- water tank 22, and sample 5 is hung directly from
Weigh on hook 131, during test, hook 131 is not preferably contacted with the water surface.Or will by cord 6 or faciola or fine rule
Sample 5 is suspended on weighing hook 131.Cord of the invention 6 or faciola or its volume of fine rule much smaller than sample volume,
Quality, it is preferable that below the volume of sample, quality one thousandth, it exists the influence tested can be ignored.In examination
When testing, the quality of cord 6 or faciola or fine rule can also be all the time deducted, further control measuring accuracy.
In certain embodiments：Hook also includes balance hook 132, and balance hook 132 is arranged on the right side of balance body 11
The lower section at end.Balance hook 132 is used to keep symmetrical, balance with weighing hook 131.
As shown in figure 3, in certain embodiments：Balance 1 is electron mechanics balance.Electron mechanics balance is arranged on support frame
In 7, electron mechanics balance can be the TS10002 static hydraulics balances of Wuhan Ge Laimo testing equipments Co., Ltd, it is also possible to
It is the electronic balance of other prior arts.
As shown in figure 1, in certain embodiments：The top of water tank 2 is additionally provided with water injection pipe 31, and note is offered on water injection pipe 31
The mouth of a river 32, water filling port 32 is oppositely arranged with sub- water tank 22.
As shown in figure 1, in certain embodiments：Water tank 2 also includes automatic heating device, and automatic heating device includes heating
Pipe 24（It is not drawn into figure）, temperature sensor 23.Heating tube 24, temperature sensor 23 are arranged on the inwall of water tank 2.
Temperature sensor 23 is connected with controller or single-chip microcomputer or processor, is used to for temperature signal to be delivered to controller
Or single-chip microcomputer or processor, controller or single-chip microcomputer or processor are connected with heating tube 24, when water temperature is higher than setting value,
It is used to drive heating tube 24 to be stopped；When water temperature is less than setting value, it is used to drive heating tube 24 to start working.
As shown in figure 1, preferably：Water pump 33 is provided with water injection pipe 31, liquid level biography is additionally provided with the inwall of water tank 2
Sensor 34.
Liquid level sensor 34 is connected with controller or single-chip microcomputer or processor, is used to the height of water level signal of water tank 2
Controller or single-chip microcomputer or processor are delivered to, controller or single-chip microcomputer or processor are connected with heating tube 24, work as water level
During higher than setting value, it is used to drive water pump 33 to be stopped；When water level is less than setting value, it is used to drive water pump 33 to start work
Make, extraneous water source is pumped into water tank 2.In order to realize being injected into the water of sub each body of water tank 2 all the time in sustained height, side
Just manipulate, some shape sizes of sub- water tank 22 of the present embodiment are identical.
The present invention also provides a kind of experimental rig of the simplified rubber volume expansion rate using such as preceding claim to be carried out
The method of rubber volume swelling rate test, comprises the following steps：
（1）Rubber to be measured is cut into after prescribed level to be respectively placed on the pallet of balance and is weighed, each examination is recorded respectively
Sample quality ma1、ma2……man。
（2）In water tank with water, the sample after weighing is placed on the hook below balance respectively, and ensure that sample is complete
It is immersed in water, is weighed, records gross mass m of each sample in waterb。
（3）To the water in water tank be heated to design temperature, after the immersion setting time, then weigh now each sample in water
In gross mass mc。
（4）After each sample is taken out from water tank again, surface moisture is wiped, be respectively arranged on pallet and weighed, recorded
The quality m of each sampled1、md2……mdn。
（5）Calculate each volume of sample expansion rate average value：
。
In addition, the present invention can also respectively measure the cubical expansivity of each sample by the way of traditional, then asking
Average, then the average ratio that the average and the method for the present invention are tried to achieve compared with.
The preferred embodiment of the invention is these are only, creation is not intended to limit the invention, it is all in the present invention
Any modification, equivalent and improvement made within the spirit and principle of creation etc., should be included in the guarantor of the invention
Within the scope of shield.
Claims (8)
1. a kind of experimental rig of simplified rubber volume expansion rate, including balance, water tank, the water tank are located at the lower section of balance；
It is characterized in that：The balance includes balance body, pallet, hook, and dividing plate is provided with the water tank, and the dividing plate will be described
Water tank is divided into some sub- water tanks, the relatively corresponding sub- water tank of the hook to be arranged on the lower section of the balance body,
The pallet is arranged on the top of the balance body.
2. the experimental rig of a kind of simplified rubber volume expansion rate according to claim 1, it is characterised in that：The pallet
Including large face plate, weight tray；The hook includes weighing hook；The large face plate, weight tray are symmetricly set on institute
State left end, the right-hand member of balance body；Described weighing is provided with below the left end of the balance body to link up with.
3. the experimental rig of a kind of simplified rubber volume expansion rate according to claim 2, it is characterised in that：The hook
Also include that balance is linked up with, the balance hook is arranged on the lower section of the right-hand member of the balance body.
4. the experimental rig of a kind of simplified rubber volume expansion rate according to claim 1, it is characterised in that：The balance
Body is electron mechanics balance.
5. the experimental rig of a kind of simplified rubber volume expansion rate according to claim 1, it is characterised in that：The water tank
Top is additionally provided with water injection pipe, and water filling port is offered on the water injection pipe, and the water filling port is oppositely arranged with the sub- water tank.
6. the experimental rig of a kind of simplified rubber volume expansion rate according to claim 1, it is characterised in that：The water tank
Also include automatic heating device, the automatic heating device includes heating tube, temperature sensor；The heating tube, TEMP
Device is arranged on the water tank.
7. the experimental rig of a kind of simplified rubber volume expansion rate according to claim 5, it is characterised in that：The water filling
Water pump is provided with pipe, liquid level sensor is additionally provided with the inwall of the water tank.
8. a kind of experimental rig of simplified rubber volume expansion rate using as described in claim any one of 1-7 carries out rubber bodies
The method of product swelling rate test, it is characterised in that comprise the following steps：
（1）Rubber to be measured is cut into after prescribed level to be respectively placed on the pallet of balance and is weighed, each examination is recorded respectively
Sample quality ma1、ma2……man；
（2）In water tank with water, the sample after weighing is placed on the hook below balance respectively and is weighed, record each sample
Gross mass m in waterb；
（3）After carrying out being heated to design temperature to the water in water tank, immersion, then weigh now gross mass m of each sample in waterc；
（4）After each sample is taken out from water tank again, it is respectively arranged on pallet and is weighed, records the quality m of each sampled1、
md2……mdn；
（5）Calculate each volume of sample expansion rate average value：
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131701.4A CN106802263A (en) | 2016-12-09 | 2016-12-09 | The experimental rig and its test method of a kind of simplified rubber volume expansion rate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131701.4A CN106802263A (en) | 2016-12-09 | 2016-12-09 | The experimental rig and its test method of a kind of simplified rubber volume expansion rate |
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| Publication Number | Publication Date |
|---|---|
| CN106802263A true CN106802263A (en) | 2017-06-06 |
Family
ID=58984836
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| CN201611131701.4A Pending CN106802263A (en) | 2016-12-09 | 2016-12-09 | The experimental rig and its test method of a kind of simplified rubber volume expansion rate |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490526A (en) * | 2017-09-06 | 2017-12-19 | 中国工程物理研究院核物理与化学研究所 | Macromolecule material aging effect the cannot-harm-detection device and its detection method |
| CN108827814A (en) * | 2018-04-25 | 2018-11-16 | 山东大学 | Simulate dry method rubber grain and asphalt grouting and cubical expansivity measurement device and method |
| CN109323950A (en) * | 2018-10-30 | 2019-02-12 | 重庆迅昌汽车零部件有限公司 | A kind of method of precise measurement foamed products volume expansivity |
| TWI694247B (en) * | 2019-06-28 | 2020-05-21 | 國傑工業有限公司 | Expantion ratio detection system |
| CN111272069A (en) * | 2020-03-04 | 2020-06-12 | 清华大学 | Device and method for measuring volume change of rubber under different vulcanization reaction degrees |
| TWI699519B (en) * | 2019-06-28 | 2020-07-21 | 國傑工業有限公司 | Rubber detection system |
| US11313849B2 (en) * | 2019-09-10 | 2022-04-26 | Kauo Jei Ind Co., Ltd. | Expansion ratio detection system |
| US11378504B2 (en) * | 2019-09-11 | 2022-07-05 | Kauo Jei Ind Co., Ltd. | Rubber detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490526A (en) * | 2017-09-06 | 2017-12-19 | 中国工程物理研究院核物理与化学研究所 | Macromolecule material aging effect the cannot-harm-detection device and its detection method |
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| CN108827814A (en) * | 2018-04-25 | 2018-11-16 | 山东大学 | Simulate dry method rubber grain and asphalt grouting and cubical expansivity measurement device and method |
| CN108827814B (en) * | 2018-04-25 | 2019-08-23 | 山东大学 | Simulate dry method rubber grain and asphalt grouting and cubical expansivity measurement device and method |
| CN109323950A (en) * | 2018-10-30 | 2019-02-12 | 重庆迅昌汽车零部件有限公司 | A kind of method of precise measurement foamed products volume expansivity |
| TWI694247B (en) * | 2019-06-28 | 2020-05-21 | 國傑工業有限公司 | Expantion ratio detection system |
| TWI699519B (en) * | 2019-06-28 | 2020-07-21 | 國傑工業有限公司 | Rubber detection system |
| US11313849B2 (en) * | 2019-09-10 | 2022-04-26 | Kauo Jei Ind Co., Ltd. | Expansion ratio detection system |
| US11378504B2 (en) * | 2019-09-11 | 2022-07-05 | Kauo Jei Ind Co., Ltd. | Rubber detection system |
| CN111272069A (en) * | 2020-03-04 | 2020-06-12 | 清华大学 | Device and method for measuring volume change of rubber under different vulcanization reaction degrees |
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