CN102879288A - Testing machine for oil seal abrasion resistance - Google Patents
Testing machine for oil seal abrasion resistance Download PDFInfo
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- CN102879288A CN102879288A CN2012103618295A CN201210361829A CN102879288A CN 102879288 A CN102879288 A CN 102879288A CN 2012103618295 A CN2012103618295 A CN 2012103618295A CN 201210361829 A CN201210361829 A CN 201210361829A CN 102879288 A CN102879288 A CN 102879288A
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Abstract
The invention discloses a testing machine for oil seal abrasion resistance, which comprises a variable-frequency governor, a driving motor and a frame; an oil seal positioning device is disposed at the upper part of the frame and used for fixing the oil seal to be tested; a test shaft passes through the oil seal positioning device and is sleeved at the upper part of the frame; a temperature sensor connected with a temperature recorder is disposed at the upper end of the test shaft; a crank block reciprocating motion unit is connected with the lower end of the test shaft; the driving motor is connected with the crank block reciprocating motion unit; the driving motor drives the crank block reciprocating motion unit and the test shaft to perform up-and-down reciprocating motion; the invention has the characteristics of less energy consumption, short test period, convenient and accurate data acquisition, and effective evaluation of oil seal abrasion resistance.
Description
Technical field
The invention belongs to oil sealing checkout equipment technical field, especially relate to a kind of toward multiplexing oil sealing abrasion test pick-up unit.
Background technology
Toward multiplexing oil sealing such as automobile absorber oil sealing, in use can bear the pressure of increasing, make oil sealing very tight with contacting of test axle, the lubricating oil film that causes lubricating oil to form between oil seal lip and test axle is considerably less, make between oil seal lip and the test axle and dry friction occurs, cause the wearing and tearing aggravation of oil seal lip position, the oil sealing lost of life, so the lip of oil sealing need to have preferably wearing quality.
Wearing quality for oil sealing, particularly under the dry condition, present evaluation method is less, usually the method for estimating the oil sealing wearing quality is the method for long duration test, the used general energy consumption of experimental facilities of long duration test is larger, and the test period is longer, and the data in the experimentation such as temperature, be not easy to gather, or can not directly gather the friction temperature data at oil sealing position.
Summary of the invention
The object of the invention is to improve the deficiency of prior art and provide that a kind of less energy consumption, test period are short, data acquisition is convenient accurately, oil sealing abrasion test machine that can effective evaluation oil sealing wearing quality.
The object of the present invention is achieved like this, a kind of oil sealing abrasion test machine, comprise variable-frequence governor, drive motor and frame, be characterized in being provided with for the oil sealing locating device of fixing oil sealing to be measured on the top of frame, the test axle passes the top that the oil sealing locating device is sleeved on frame, the upper end of test axle is provided with the temperature sensor that connects moisture recorder, the connecting crank slide block to-and-fro movement unit, lower end of test axle, drive motor connecting crank slide block to-and-fro movement unit, drive motor drive the crank block reciprocating moving cell, the test axle pumps.
In order further to realize purpose of the present invention, can be that described oil sealing locating device is that positioning seat under the oil sealing is installed on the base, location-plate is connected with base by bolt and positioning seat under the oil sealing is fixed on the oil sealing.
In order further to realize purpose of the present invention, can be that described crank block reciprocating moving cell is mounted in that off-centre is connected with connecting rod on the runner on the drive motor output shaft, the small end axle connects the piston bottom, piston upper axis joint test axle, and piston is installed in the cylinder body.
In order further to realize purpose of the present invention, can be to be provided with the fuel tank that fills lubricating oil in the bottom of frame, the runner in the crank block reciprocating moving cell and the bottom of connecting rod are immersed in the lubricating oil.
The present invention is distinguishing feature and good effect compared with the prior art: the present invention is the oil sealing locating device that is provided with on the top of frame for fixing oil sealing to be measured, the test axle passes the top that the oil sealing locating device is sleeved on frame, the upper end of test axle is provided with the temperature sensor that connects moisture recorder, the connecting crank slide block to-and-fro movement unit, lower end of test axle, drive motor connecting crank slide block to-and-fro movement unit, drive motor drives the crank block reciprocating moving cell, the test axle pumps, regulate the speed of drive motor by variable-frequence governor, drive motor drags the crank block reciprocating moving cell, realize the to-and-fro movement of test axle, oil sealing is stationary state with respect to body, test axle and oil sealing frictional heat in the process of the test, test axle temperature degree raises, detect the real time temperature of test axle by temperature sensor, and be transferred to moisture recorder, and further moisture recorder can be linked to each other with PC, can show and record temperature variation in the experimentation by PC; The available 0.1mg balance weighing oil sealing weight in test front and back is with the wearing and tearing weight of definite oil sealing, and the size of detection test front and rear oil seals lip, by the wearing quality of the data evaluation oil sealings such as wearing and tearing weight, change in size and temperature variation; The oil sealing locating device is that positioning seat under the oil sealing is installed on the base, and location-plate is connected with base by bolt and positioning seat under the oil sealing is fixed on the oil sealing, oil sealing to be measured can be fixed, the simulation real use state, guaranteed to detect data accurately; The crank block reciprocating moving cell is mounted in that off-centre is connected with connecting rod on the runner on the drive motor output shaft, the small end axle connects the piston bottom, piston upper axis joint test axle, piston is installed in the cylinder body, can be reposefully the Conversion of Energy of drive motor be the required up and down reciprocatingly kinetic energy of this device, have realized needed test axle to-and-fro movement in the test; Be provided with the fuel tank that fills lubricating oil in the bottom of frame, the runner in the crank block reciprocating moving cell and the bottom of connecting rod are immersed in the lubricating oil, provide lubricated can for the crank block reciprocating moving cell, reduce noise, energy saving; Adopt the present invention to carry out the oil sealing abrasion test, compare with common long duration test, test period by shortened to 30 minutes in 5 ~ 7 days ~ 1 hour, Energy Intensity Reduction, the power of existing durable test stand is generally more than 7KW, power of the present invention is less than 2KW, temperature that can the direct-detection friction pair, and the weight of oil sealing and change in size are measured accurately.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in further detail.
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is another kind of structural representation of the present invention.
Embodiment
Embodiment 1, a kind of oil sealing abrasion test machine, with reference to Fig. 1, it is the oil sealing locating device 5 that is provided with on the top of frame 9 for fixing oil sealing to be measured, test axle 4 passes the top that oil sealing locating device 5 is sleeved on frame 9, the upper end of test axle 4 is provided with the temperature sensor 7 that connects moisture recorder 8, the connecting crank slide block to-and-fro movement unit, lower end 3 of test axle 4, drive motor 2 connecting crank slide block to-and-fro movement unit 3, drive motor 2 drives crank block reciprocating moving cell 3, test axle 4 pumps, variable-frequence governor 1 connects the rotating speed of control drive motor 2, and this consists of a kind of structure of the present invention.
Embodiment 2, a kind of oil sealing abrasion test machine, with reference to Fig. 2, on the basis of embodiment 1, described oil sealing locating device 5 is that positioning seat 52 under the oil sealing is installed on the base 51, location-plate 53 is connected with base 51 by bolt and positioning seat under the oil sealing 52 is fixing on the oil sealing, described crank block reciprocating moving cell 3 is mounted in that off-centre is connected with connecting rod 32 on the runner 31 on drive motor 2 output shafts, connecting rod 32 upper shafts connect piston 33 bottoms, piston 33 upper axis joint test axles 4, piston 33 is installed in the cylinder body 34, be provided with the fuel tank 6 that fills lubricating oil in the bottom of frame 9, runner 31 in the crank block reciprocating moving cell 3 and the bottom of connecting rod 32 are immersed in the lubricating oil, and other and embodiment 1 are identical.
Claims (4)
1. oil sealing abrasion test machine, comprise variable-frequence governor (1), drive motor (2) and frame (9), it is characterized in that being provided with for the oil sealing locating device (5) of fixing oil sealing to be measured on the top of frame (9), test axle (4) passes the top that oil sealing locating device (5) is sleeved on frame (9), the upper end of test axle (4) is provided with the temperature sensor (7) that connects moisture recorder (8), the connecting crank slide block to-and-fro movement unit, lower end (3) of test axle (4), drive motor (2) connecting crank slide block to-and-fro movement unit (3), drive motor (2) drives crank block reciprocating moving cell (3), test axle (4) pumps.
2. a kind of oil sealing abrasion test machine according to claim 1, it is characterized in that described oil sealing locating device (5) is that positioning seat under the oil sealing (52) is installed on the base (51), location-plate on the oil sealing (53) is connected with base (51) by bolt and positioning seat under the oil sealing (52) is fixing.
3. a kind of oil sealing abrasion test machine according to claim 1, it is characterized in that the upper off-centre of runner (31) that described crank block reciprocating moving cell (3) is mounted on drive motor (2) output shaft is connected with connecting rod (32), connecting rod (32) upper shaft connects piston (33) bottom, piston (33) upper axis joint test axle (4), piston (33) is installed in the cylinder body (34).
4. a kind of oil sealing abrasion test machine according to claim 3, it is characterized in that being provided with the fuel tank (6) that fills lubricating oil in the bottom of frame (9), the runner (31) in the crank block reciprocating moving cell (3) and the bottom of connecting rod (32) are immersed in the lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103618295A CN102879288A (en) | 2012-09-26 | 2012-09-26 | Testing machine for oil seal abrasion resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103618295A CN102879288A (en) | 2012-09-26 | 2012-09-26 | Testing machine for oil seal abrasion resistance |
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| CN102879288A true CN102879288A (en) | 2013-01-16 |
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| CN2012103618295A Pending CN102879288A (en) | 2012-09-26 | 2012-09-26 | Testing machine for oil seal abrasion resistance |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370540A (en) * | 2016-10-06 | 2017-02-01 | 磐石油压工业(安徽)有限公司 | Rubber oil seal cold/hot testing machine |
| CN106500973A (en) * | 2016-09-24 | 2017-03-15 | 磐石油压工业(安徽)有限公司 | A kind of swinging rubber oil sea testing machine |
| CN106799364A (en) * | 2017-02-17 | 2017-06-06 | 浙江工业大学 | The censorship mechanism of globular material censorship sorter |
| CN106824827A (en) * | 2017-02-17 | 2017-06-13 | 浙江工业大学 | The sorting mechanism of globular material censorship sorter |
| CN108444849A (en) * | 2018-03-08 | 2018-08-24 | 西南交通大学 | Synchrotron radiation vacuum/high pressure width-adjustable in situ fatigue test machine and its component |
| CN110501241A (en) * | 2018-05-16 | 2019-11-26 | 山东莱阳市昌誉密封产品有限公司 | It is a kind of to realize reciprocal and rotary motion device for oil sealing experiment |
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| GB562480A (en) * | 1942-11-27 | 1944-07-04 | William Walker And Sons Ltd | Improved apparatus for testing friction |
| CN201122131Y (en) * | 2007-12-03 | 2008-09-24 | 河北科技大学 | Sealing ring friction performance testing device |
| CN102353600A (en) * | 2011-06-13 | 2012-02-15 | 青岛开世密封工业有限公司 | Testing method of dry friction of oil-sealed lip mouth |
| CN202330175U (en) * | 2011-11-14 | 2012-07-11 | 莱阳泉瑞祥塑胶制品有限公司 | Reciprocating oil seal pressure-resistant detection device |
| CN202837126U (en) * | 2012-09-26 | 2013-03-27 | 烟台润蚨祥油封有限公司 | Oil seal abrasion resistance tester |
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2012
- 2012-09-26 CN CN2012103618295A patent/CN102879288A/en active Pending
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| GB562480A (en) * | 1942-11-27 | 1944-07-04 | William Walker And Sons Ltd | Improved apparatus for testing friction |
| CN201122131Y (en) * | 2007-12-03 | 2008-09-24 | 河北科技大学 | Sealing ring friction performance testing device |
| CN102353600A (en) * | 2011-06-13 | 2012-02-15 | 青岛开世密封工业有限公司 | Testing method of dry friction of oil-sealed lip mouth |
| CN202330175U (en) * | 2011-11-14 | 2012-07-11 | 莱阳泉瑞祥塑胶制品有限公司 | Reciprocating oil seal pressure-resistant detection device |
| CN202837126U (en) * | 2012-09-26 | 2013-03-27 | 烟台润蚨祥油封有限公司 | Oil seal abrasion resistance tester |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500973A (en) * | 2016-09-24 | 2017-03-15 | 磐石油压工业(安徽)有限公司 | A kind of swinging rubber oil sea testing machine |
| CN106370540A (en) * | 2016-10-06 | 2017-02-01 | 磐石油压工业(安徽)有限公司 | Rubber oil seal cold/hot testing machine |
| CN106799364A (en) * | 2017-02-17 | 2017-06-06 | 浙江工业大学 | The censorship mechanism of globular material censorship sorter |
| CN106824827A (en) * | 2017-02-17 | 2017-06-13 | 浙江工业大学 | The sorting mechanism of globular material censorship sorter |
| CN108444849A (en) * | 2018-03-08 | 2018-08-24 | 西南交通大学 | Synchrotron radiation vacuum/high pressure width-adjustable in situ fatigue test machine and its component |
| CN110501241A (en) * | 2018-05-16 | 2019-11-26 | 山东莱阳市昌誉密封产品有限公司 | It is a kind of to realize reciprocal and rotary motion device for oil sealing experiment |
| CN110501241B (en) * | 2018-05-16 | 2024-06-07 | 莱阳市昌誉密封科技股份有限公司 | Device for realizing reciprocating and rotating motion for oil seal experiment |
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Application publication date: 20130116 |