CN107247066A - Test the device of elastomeric material anti-cracking performance - Google Patents
Test the device of elastomeric material anti-cracking performance Download PDFInfo
- Publication number
- CN107247066A CN107247066A CN201710619299.2A CN201710619299A CN107247066A CN 107247066 A CN107247066 A CN 107247066A CN 201710619299 A CN201710619299 A CN 201710619299A CN 107247066 A CN107247066 A CN 107247066A
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- hot bellows
- heat supply
- elastomeric material
- locating slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of device for testing elastomeric material anti-cracking performance, the front end of ageing oven is provided with retractable glass door, left side is provided with thermal source in ageing oven, top is provided with the second hot bellows provided with the first hot bellows, bottom in ageing oven, first hot bellows and the second hot bellows are connected with thermal source, the top of first hot bellows is provided with the lower nozzle in matrix distribution, and the bottom of the second hot bellows is provided with the upper nozzle in matrix distribution；Rotating cylinder is arranged between the first hot bellows, the second hot bellows, rotating cylinder is horizontal setting, the cavity led in rotating cylinder provided with heat supply air-flow, rotating cylinder is passed on left on the heat supply branch pipe that seal swivel joint is connected on the right side of thermal source, the right side of rotating cylinder is provided with drive mechanism, and the right side barrel of rotating cylinder is provided with the passage being connected with cavity；The outer wall of rotating cylinder is provided with the locating slot set in the shape of a spiral.Beneficial effects of the present invention：It is heated evenly during sample aging.
Description
Technical field
The present invention relates to elastomeric material technical field of performance test, more particularly to a kind of test elastomeric material splitting resistance
The device of energy.
Background technology
Rubber-plastics material is needed before cracking resistance test is done by it on axle, at a certain temperature, is put in ageing oven
Put and observe whether its surface has slight crack after a period of time.In the prior art, sample to be tested mostly rests in ageing oven
Row aging is realized, due to the temperature distributing disproportionation in ageing oven, causes the problem of sample is heated uneven, in addition, to be measured
Having a try, side is fast by thermal velocity outwardly for sample, and it is slow by thermal velocity towards axle side, causes sample internal/external heating is uneven to ask
Topic, these problems have all had a strong impact on the reliability of test experiments, a kind of to avoid the test rubber material of these above-mentioned problems
The device of material anti-cracking performance needs further to research and develop
The content of the invention
Opened in view of the technical drawbacks of the prior art, it is an object of the present invention to provide one kind test elastomeric material is anti-
The device of fragility energy.
To realize that the technical scheme that the purpose of the present invention is used is：
A kind of device for testing elastomeric material anti-cracking performance, including ageing oven, rotating cylinder, the first heat supply side pipe, sealing rotary
Adapter, heat supply branch pipe, thermal source, pipe by the second heat supply, the first hot bellows, lower nozzle, rotating shaft, upper nozzle, the second hot bellows, lead to
Stomata, locating slot and clamping device；
The front end of the ageing oven is provided with left side in retractable glass door, the ageing oven and is provided with thermal source, the aging
Top is provided with the second hot bellows provided with the first hot bellows, bottom in case, and first hot bellows pass through Guan Yure by the first heat supply
Source is connected, and second hot bellows are connected by pipe by the second heat supply with thermal source, and the top of first hot bellows is provided with
In the lower nozzle of matrix distribution, the bottom of second hot bellows is provided with the upper nozzle in matrix distribution；
The rotating cylinder is arranged between the first hot bellows, the second hot bellows, and the rotating cylinder is horizontal setting, described turn
The cavity led in cylinder provided with heat supply air-flow, the rotating cylinder passes on left the heat supply branch that seal swivel joint is connected on the right side of thermal source
Guan Shang, the right side of the rotating cylinder is provided with drive mechanism, and the right side barrel of the rotating cylinder is logical provided with what is be connected with the cavity
Stomata；
The outer wall of the rotating cylinder is provided with the locating slot set in the shape of a spiral, and the left and right sides of the rotating cylinder, which is provided with, to be used for admittedly
Determine the clamping device of rubber strip.
It is preferred that, rotating cylinder right-hand end is welded with rotating shaft, and the middle part of the rotating shaft is assemblied in ageing oven by bearing arrangement
Right side tank wall on, the right-hand member of rotating shaft is provided with motor.
It is preferred that, the locating slot extends to the right side of rotating cylinder on the left of rotating cylinder.
It is preferred that, the rotating cylinder is provided with least two, and the tight ness rating of the spiral helicine locating slot of each rotating cylinder periphery
It is different.
It is preferred that, the end of the rotating shaft on the right side of any rotating cylinder is installed with fixed on driven gear, the output shaft of motor
There is driving gear, the driving chain is centered around driving gear and driven gear periphery.
It is preferred that, the clamping device includes a left side for upper grip block and lower grip block, the upper grip block and lower grip block
Side is hinged by articulated elements, and fixture, the upper clamping are respectively equipped with the right side of the upper grip block and lower grip block
The bottom of block is provided with the first locating slot, and the top of lower grip block is provided with the second locating slot, first locating slot, the second locating slot
It is correspondingly arranged up and down.
It is preferred that, the fixture includes the hasp being arranged on grip block and the hasp being arranged on lower grip block is consolidated
Determine structure.
It is preferred that, the left side of the thermal source is provided with inlet air plenum, and right side is provided with out air compartment, the inlet air plenum and goes out between air compartment
Provided with aerofoil fan and electrothermal tube, the inlet air plenum is provided with pipe, first by air inlet, the heat supply branch pipe, the second heat supply and supplied
Hot other Guan Junyu goes out air compartment and is connected.
It is preferred that, the outer wall of ageing oven is coated with heat-barrier material.
It is preferred that, the bearing of trend and wind direction of the electrothermal tube are perpendicular.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, in test process, sample is rotated in ageing oven so that test sample is uniformly heated, it is to avoid local height
The problem of temperature or topical hypothermia, improve the precision of measurement.
2nd, in test process, the inner surface of sample is identical with outer surface heating-up temperature, improves the reliability of measurement.
3rd, the different set-up mode of the tight ness rating of multiple rotating cylinders and the spiral helicine locating slot of each rotating cylinder periphery, can be surveyed
Amount is under the conditions of same temperature different loads, the degree of cracking of rubber so that present apparatus function is more diversified.
4th, heat energy recycling, energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 show the structural representation of the embodiment 1 of denomination of invention.
Fig. 2 show the structural representation of the embodiment 2 of denomination of invention.
Fig. 3 is the structural representation of clamping device.
Fig. 4 is the structural representation of thermal source.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in figure 1, a kind of device of test elastomeric material anti-cracking performance of the present embodiment, including ageing oven 1, rotating cylinder
2nd, pipe 3, seal swivel joint 4, heat supply branch pipe 5, thermal source 6, the second heat supply side pipe 7, the first hot bellows 8, lower spray by the first heat supply
First 9, motor 10, rotating shaft 14, upper nozzle 15, the second hot bellows 16, passage 17, locating slot 18 and clamping device 19.
The front end of ageing oven 1 is provided with left side in retractable glass door, ageing oven 1 and is provided with top in thermal source 6, ageing oven 1
The second hot bellows 16 are provided with provided with the first hot bellows 8, bottom, the first hot bellows 8 are connected by pipe 3 by the first heat supply with thermal source 6
Logical, the second hot bellows 16 are connected by pipe 7 by the second heat supply with thermal source 6, and it is in matrix distribution that the top of the first hot bellows 8, which is provided with,
Lower nozzle 9, the bottoms of the second hot bellows 16 is provided with the upper nozzle 15 in matrix distribution.
Rotating cylinder 2 is arranged between the first hot bellows 8, the second hot bellows 16, and rotating cylinder 2 is horizontal setting, is set in rotating cylinder 2
There is the logical cavity of heat supply air-flow, the seal swivel joint 4 that passes on left of rotating cylinder 2 is connected on the heat supply branch pipe 5 on the right side of thermal source 6,
The right side barrel of rotating cylinder 2 is provided with the passage 17 being connected with the cavity, and the right-hand end of rotating cylinder 2 is welded with rotating shaft
14, the middle part of rotating shaft 14 is assemblied on the right side tank wall of ageing oven 1 by bearing arrangement, and the other end is fixed on drive by shaft coupling
On the output shaft of dynamic motor 10.
The outer wall of the rotating cylinder 2 is provided with the locating slot 18 that sets in the shape of a spiral, and the locating slot 18 is from the left side of rotating cylinder 2
The right side of rotating cylinder 2 is extended to, the left and right sides of rotating cylinder 2 is provided with the clamping device 19 for being used for fixing rubber strip.
When carrying out anti-cracking performance test using the present apparatus, start thermal source 6, hot blast is supplied by pipe 3, second by the first heat supply
Hot other pipe 7 enters the second hot bellows 16, in the first hot bellows 8, and the supply hot blast downwards of upper nozzle 15, lower nozzle 9 is supplied upwards
Hot blast, so that the Temperature Distribution in whole ageing oven 1 is more uniform, it is to avoid temperature dead angle so that the everywhere of rubber strip
Can uniformly it be heated.
On the clamping device 19 that one end of rubber strip is fixed on to the left side of rotating cylinder 2, middle part is wrapped in locating slot 18, another
End is fixed on the clamping device 19 on the right side of rotating cylinder 2, and hot blast is entered in the cavity in rotating cylinder 2 by heat supply branch pipe 5, from ventilation
Hole 17 is discharged, and thus has thermal current to pass through inside and outside rotating cylinder 2 so that equal energy thermally equivalent inside and outside rubber strip, is carried
The precision of height test.
After rubber strip is fixed, start motor 10, rotating cylinder 2 starts rotation, the test side stood relative to sample
Formula, the rotating cylinder 2 of the present apparatus is in rotary course so that being uniformly heated for rubber strip, further improves the precision of test
And reliability.
Embodiment 2
The present embodiment is improved on the basis of embodiment 1, as shown in Fig. 2 rotating cylinder 2 is provided with least two in the present embodiment
It is individual, and the tight ness rating of the spiral helicine locating slot 18 of each periphery of rotating cylinder 2 is different, the end of the rotating shaft 14 on any right side of rotating cylinder 2
Portion, which is installed with driven gear 13, the output shaft of motor 10, is installed with driving gear 11, and driving chain 12 is centered around actively
Gear 11 and the periphery of driven gear 13.
In the present embodiment, rotating cylinder can test multiple samples, and the helical form of each periphery of rotating cylinder 2 simultaneously provided with multiple
Locating slot 18 tight ness rating it is different, when the rubber carry sample for thus choosing equal length is fixed, each rubber carry sample
The load born is different, can test mutually synthermal, the anti-cracking performance of rubber carry sample, is thus contrasted under different loads,
Draw the relation of anti-cracking performance and load.
Embodiment 3
The present embodiment is improved on the basis of embodiment 1 or 2, as shown in figure 3, the clamping device 19 of the present embodiment is wrapped
Grip block 21 and lower grip block 26 are included, the articulated elements 20 that passes on left of the upper grip block 21 and lower grip block 26 is hinged on one
Rise, the right side of the upper grip block 21 and lower grip block 26 is respectively equipped with hasp 23 and hasp fixed structure 24, the upper clamping
The bottom of block 21 is provided with the first locating slot 22, and the top of lower grip block 26 is provided with the second locating slot 25, first locating slot 22,
Second locating slot is correspondingly arranged about 25.
When fixing rubber strip using this clamping device, upper grip block 21 is lifted, one end of rubber strip is inserted into second
In locating slot 25, grip block 21 is rotated down, hasp 23 is fixed on hasp fixed structure 24, such rubber strip is clamped
In the first locating slot 22, the second locating slot 25 between upper grip block 21 and lower grip block 26, when taking out rubber strip, by hasp
23rd, the hasp structure that hasp fixed structure 24 is constituted is opened, and upper grip block 21 is lifted.
Embodiment 4
The present embodiment is improved on the basis of embodiment 1 or 2, as shown in figure 4, the left side of the thermal source 6 be provided with into
Air compartment 30, right side is provided with out air compartment 33, the inlet air plenum 30 and goes out between air compartment 33 to be provided with aerofoil fan 31 and electrothermal tube 32, institute
The bearing of trend and wind direction for stating electrothermal tube 32 are perpendicular, and the inlet air plenum 30 is provided with air inlet 29, the heat supply branch pipe
5th, pipe 7, the first heat supply side pipe 3 are connected with going out air compartment 33 by the second heat supply.
In the present embodiment, the gas outlet that air inlet 29 and passage 17, upper nozzle 15, lower nozzle 9 are constituted is arranged at
In ageing oven 1 so that the heat in ageing oven 1 is recycled, energy-conserving and environment-protective.
In the present embodiment, the outer wall of ageing oven 1 is coated with heat-barrier material.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. test the device of elastomeric material anti-cracking performance, it is characterised in that the pipe, close including ageing oven, rotating cylinder, by the first heat supply
Seal swivel joint, heat supply branch pipe, thermal source, the second heat supply side pipe, the first hot bellows, lower nozzle, rotating shaft, upper nozzle, the second hot blast
Case, passage, locating slot and clamping device；
The front end of the ageing oven is provided with left side in retractable glass door, the ageing oven and is provided with thermal source, the ageing oven
Top is provided with the second hot bellows provided with the first hot bellows, bottom, and first hot bellows pass through pipe by the first heat supply and thermal source phase
Connection, second hot bellows are connected by pipe by the second heat supply with thermal source, and it is in square that the top of first hot bellows, which is provided with,
The lower nozzle of battle array distribution, the bottom of second hot bellows is provided with the upper nozzle in matrix distribution；
The rotating cylinder is arranged between the first hot bellows, the second hot bellows, and the rotating cylinder is horizontal setting, in the rotating cylinder
The cavity led to provided with heat supply air-flow, the rotating cylinder passes on left the heat supply branch pipe that seal swivel joint is connected on the right side of thermal source
On, the right side of the rotating cylinder is provided with drive mechanism, and the right side barrel of the rotating cylinder is provided with the ventilation being connected with the cavity
Hole；
The outer wall of the rotating cylinder is provided with the locating slot set in the shape of a spiral, and the left and right sides of the rotating cylinder, which is provided with, to be used to fix rubber
The clamping device of adhesive tape.
2. the device of elastomeric material anti-cracking performance is tested as claimed in claim 1, it is characterised in that rotating cylinder right-hand end is welded
Rotating shaft is connected to, the middle part of the rotating shaft is assemblied on the right side tank wall of ageing oven by bearing arrangement, the right-hand member of rotating shaft is provided with drive
Dynamic motor.
3. as claimed in claim 1 test elastomeric material anti-cracking performance device, it is characterised in that the locating slot from turn
The left side of cylinder extends to the right side of rotating cylinder.
4. the device of elastomeric material anti-cracking performance is tested as claimed in claim 1, it is characterised in that the rotating cylinder is provided with extremely
It is few two, and the tight ness rating of the spiral helicine locating slot of each rotating cylinder periphery is different.
5. the device of elastomeric material anti-cracking performance is tested as claimed in claim 4, it is characterised in that on the right side of any rotating cylinder
The end of rotating shaft, which is installed with driven gear, the output shaft of motor, is installed with driving gear, and the driving chain is centered around
Driving gear and driven gear periphery.
6. the device of elastomeric material anti-cracking performance is tested as claimed in claim 1, it is characterised in that the clamping device bag
Include grip block and lower grip block, the upper grip block and lower grip block to pass on left articulated elements hinged, it is described on
Fixture is respectively equipped with the right side of grip block and lower grip block, the bottom of the upper grip block is provided with the first locating slot, lower clamping
The top of block is provided with above and below the second locating slot, first locating slot, the second locating slot and is correspondingly arranged.
7. the device of elastomeric material anti-cracking performance is tested as claimed in claim 6, it is characterised in that the fixture includes
The hasp being arranged on grip block and the hasp fixed structure being arranged on lower grip block.
8. the device of elastomeric material anti-cracking performance is tested as claimed in claim 1, it is characterised in that the left side of the thermal source
Provided with inlet air plenum, right side is provided with out air compartment, the inlet air plenum and goes out between air compartment to be provided with aerofoil fan and electrothermal tube, the air intake
Room is provided with pipe by air inlet, the heat supply branch pipe, the second heat supply, Guan Junyu goes out air compartment and is connected by the first heat supply.
9. the device of elastomeric material anti-cracking performance is tested as claimed in claim 1, it is characterised in that the outer wall bag of ageing oven
It is covered with heat-barrier material.
10. the device of elastomeric material anti-cracking performance is tested as claimed in claim 8, it is characterised in that the electrothermal tube
Bearing of trend is perpendicular with wind direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619299.2A CN107247066B (en) | 2017-07-26 | 2017-07-26 | Device for testing cracking resistance of rubber material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619299.2A CN107247066B (en) | 2017-07-26 | 2017-07-26 | Device for testing cracking resistance of rubber material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107247066A true CN107247066A (en) | 2017-10-13 |
| CN107247066B CN107247066B (en) | 2023-10-17 |
Family
ID=60012508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710619299.2A Active CN107247066B (en) | 2017-07-26 | 2017-07-26 | Device for testing cracking resistance of rubber material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107247066B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163969A (en) * | 2018-09-03 | 2019-01-08 | 河南检亿科技有限公司 | A kind of device for the test of wire and cable cracking resistance |
| CN117309754A (en) * | 2023-11-30 | 2023-12-29 | 深圳市通泰盈科技股份有限公司 | Test device and test method for high-temperature and high-humidity aging resistance of adhesive tape |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10024490A1 (en) * | 2000-05-20 | 2002-01-17 | Klaus Nonnenmacher | Clamp for dynamic ageing testing of rubbers and elastomers in ozone gas comprises parallel discs, one with a cam for extending test pieces |
| CN202974780U (en) * | 2012-12-20 | 2013-06-05 | 苏州希普拉斯新材料有限公司 | Anti-cracking test device for rubber-plastic materials |
| CN203688695U (en) * | 2013-12-31 | 2014-07-02 | 江苏省产品质量监督检验研究院 | Hot air ageing oven used for cable |
| CN207114460U (en) * | 2017-07-26 | 2018-03-16 | 核工业理化工程研究院 | A kind of device for testing elastomeric material anti-cracking performance |
-
2017
- 2017-07-26 CN CN201710619299.2A patent/CN107247066B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10024490A1 (en) * | 2000-05-20 | 2002-01-17 | Klaus Nonnenmacher | Clamp for dynamic ageing testing of rubbers and elastomers in ozone gas comprises parallel discs, one with a cam for extending test pieces |
| CN202974780U (en) * | 2012-12-20 | 2013-06-05 | 苏州希普拉斯新材料有限公司 | Anti-cracking test device for rubber-plastic materials |
| CN203688695U (en) * | 2013-12-31 | 2014-07-02 | 江苏省产品质量监督检验研究院 | Hot air ageing oven used for cable |
| CN207114460U (en) * | 2017-07-26 | 2018-03-16 | 核工业理化工程研究院 | A kind of device for testing elastomeric material anti-cracking performance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163969A (en) * | 2018-09-03 | 2019-01-08 | 河南检亿科技有限公司 | A kind of device for the test of wire and cable cracking resistance |
| CN117309754A (en) * | 2023-11-30 | 2023-12-29 | 深圳市通泰盈科技股份有限公司 | Test device and test method for high-temperature and high-humidity aging resistance of adhesive tape |
| CN117309754B (en) * | 2023-11-30 | 2024-02-02 | 深圳市通泰盈科技股份有限公司 | Test device and test method for high-temperature and high-humidity aging resistance of adhesive tape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107247066B (en) | 2023-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205904028U (en) | A spraying drying equipment for vehicle sheet metal piece processing | |
| CN207114460U (en) | A kind of device for testing elastomeric material anti-cracking performance | |
| CN107247066A (en) | Test the device of elastomeric material anti-cracking performance | |
| CN106000752A (en) | Equipment for processing auto parts | |
| CN106225453A (en) | A kind of drying unit | |
| CN210242271U (en) | Ceramic quick drying device | |
| CN206094826U (en) | A energy -conserving drying -machine of environment -friendly for solid wood panel is dried | |
| CN205641927U (en) | Air -source heat pump heat source wood drying system | |
| CN210374301U (en) | Wheat drying device | |
| CN107247071A (en) | Elastomeric material heat resistance tester | |
| CN207308279U (en) | A kind of drying baker for aluminum plate foundation application | |
| CN208042653U (en) | A kind of Bioexperiment test tube airflow drier | |
| CN109752313A (en) | A kind of ink high-low temperature test chamber | |
| CN216396955U (en) | A quick drying equipment for spraying | |
| CN205403455U (en) | Rotary drum system of special rotary type drying -machine of rubber gloves production | |
| CN107397302A (en) | A kind of intelligent footwear material baking box | |
| CN209280534U (en) | A kind of ultraviolet light weather resistance test chamber | |
| CN205308667U (en) | Tire is prevented mucilage binding that spouts of puncture technique and is put | |
| CN108224939A (en) | A kind of Bioexperiment test tube airflow drier | |
| CN209409039U (en) | A kind of sizing drying equipment during no Wei cloth preparation | |
| CN207271575U (en) | Compound heated oven | |
| CN207991175U (en) | The heated-air circulation oven of medicinal material drying | |
| CN109506427B (en) | Drying device | |
| CN206782487U (en) | A kind of rice storage facilities | |
| CN206074414U (en) | A kind of heat ageing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |