CN202049005U - Friction torque testing device of rotary shaft lip seal rings - Google Patents
Friction torque testing device of rotary shaft lip seal rings Download PDFInfo
- Publication number
- CN202049005U CN202049005U CN2011200793927U CN201120079392U CN202049005U CN 202049005 U CN202049005 U CN 202049005U CN 2011200793927 U CN2011200793927 U CN 2011200793927U CN 201120079392 U CN201120079392 U CN 201120079392U CN 202049005 U CN202049005 U CN 202049005U
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- rotary shaft
- lip seal
- friction torque
- shaft lip
- seal rings
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Abstract
The utility model relates to a friction torque testing device, in particular to a friction torque testing device of rotary shaft lip seal rings. The friction torque testing device comprises a motor, a torque sensor, a bearing seat, a rotating main shaft and a sealing cavity body which are arranged on a table board of a bench, wherein, the torque sensor is mounted between the motor and the rotating main shaft in the bearing seat through shaft couplings. The friction torque testing device can be used to measure friction torque values of the rotary shaft lip seal rings of different specifications, can enable the friction torque of the rotary shaft lip seal rings to be measured and data to be collected in prescribed conditions, guarantees the accuracy of the measured friction torque values, and can provide the basis for evaluating the product performance of the rotary shaft lip seal rings in the sealing industry, thereby guiding a designer to optimize the structure forms and the design parameters of the rotary shaft lip seal rings, study on the formulas of sealing materials, and the like, facilitating the stabilization of the sealing performance of the rotary shaft lip seal rings, increasing the reliability and the manufacturing quality level of the rotary shaft lip seal rings, prolonging the service lives of the rotary shaft lip seal rings, and facilitating energy conservation and waste reduction.
Description
Technical field
The utility model relates to a kind of friction torque test unit, especially a kind of rotary shaft lip seal friction torque test unit.
Background technology
In the course of work of rotary shaft lip seal, when axle began to rotate, oil molecule also began rotation, the oil of adhesion axle and together rotation of axle, and the oil of adhesion oil sealing is almost motionless, is equivalent to produce cut off; The slippage of cutting off between the molecule is fricative reason, and the product that plays the power of cutting off itself and distance is work done; The part that can do work is energy, and available watt is measured work done; And this energy is measured by friction torque.The friction torque of rotary shaft lip seal is the sign of expression seal lip contact portion state, it is the dynamically embodiment of various influence factor combination properties down of rotary shaft lip seal, it is the key factor in the rotary shaft lip seal Performance Influence Factor, being the main performance index that rubs with axle, also is the leading indicator of rotary shaft lip seal quality of production control.At present, domestic seals possesses in the industry tests detectability seldom to the rotary shaft lip seal friction torque, lacks the turning axle friction torque test detecting equipment of normal operation simultaneously; And the excessive or too small sealing property and the mission life that all can influence rotary shaft lip seal of friction torque numerical value; Simultaneously, the test unit of friction torque value influences the accuracy of tested rotary shaft lip seal friction torque measured value; For this reason, need a kind of friction torque of tested rotary shaft lip seal that can make under defined terms, to measure and data acquisition, can provide the sealing industry that the rotary shaft lip seal properties of product are estimated foundation, help to improve the friction torque experiment detection device of the workmanship level of rotary shaft lip seal, satisfy the needs of actual conditions with this.
The utility model content
Rotary shaft lip seal friction torque test unit of the present utility model, can measure the friction torque value of the rotary shaft lip seal of different size, the friction torque of tested rotary shaft lip seal is measured and data acquisition under defined terms, guarantee the accuracy of friction torque measured value, can provide the sealing industry that the rotary shaft lip seal properties of product are estimated foundation, thereby instruct the deviser to optimize the version and the design parameter of rotary shaft lip seal, and carry out encapsulant formulating etc., the sealing property that helps the permanent axis of rotation lip-type packing, improve the reliability of rotary shaft lip seal, serviceable life, with the workmanship level, help energy savings, cut the waste, can satisfy the needs of actual conditions.
The technical scheme that the utility model adopted is:
Rotary shaft lip seal friction torque test unit is characterized in that: comprise the motor, torque sensor, bearing seat, rotary main shaft and the seal chamber that are arranged on the stand table top; Torque sensor is installed between the rotary main shaft in motor and the bearing seat by shaft coupling.
Described rotary shaft lip seal friction torque test unit, the power lead and the frequency converter of motor are connected to a fixed.
Described rotary shaft lip seal friction torque test unit, torque sensor is connected with the computer interface that Survey Software is housed by its interface and signal transmssion line.
Described rotary shaft lip seal friction torque test unit is provided with the heating rod that is connected with temp controlled meter in the seal chamber.
Described rotary shaft lip seal friction torque test unit, bearing seat is connected by screw with seal chamber.
Described rotary shaft lip seal friction torque test unit is mounted with the test axle by screw on the rotary main shaft.
Described rotary shaft lip seal friction torque test unit is provided with the test mounting disc that rotary shaft lip seal is installed by screw retention on the seal chamber.
When work, rotary shaft lip seal friction torque test unit of the present utility model after the energized, is opened the switch and the computing machine that Survey Software is housed of frequency converter respectively like this, and frequency converter makes electric motor starting; Seal chamber is used for splendid attire test(ing) liquid and rotary shaft lip seal is installed, rotary shaft lip seal is installed on the friction torque testing machine, injection test liquid in seal chamber is set the temperature of test(ing) liquid by temp controlled meter in case of necessity, and passes through heating rod heat test liquid; Setpoint frequency on frequency converter again, obtain corresponding motor speed, and any rotating speed of scalable motor, after condition to be required is complete, click earlier " start " of Survey Software, and click " run " of frequency converter, the entry into service of friction torque testing machine again, thereby make rotary shaft lip seal turn round under certain test condition, the computing machine that Survey Software is housed begins to write down automatically the moment of torsion data; The sealing lip of rotary shaft lip seal and a merit that friction consumes, by torque sensor output measuring-signal, then by the computer acquisition moment of torsion data value of Survey Software is housed, and show moment of torsion, rotating speed and powertrace, and further be converted into corresponding torque numerical value.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is a rotary shaft lip seal friction torque test unit structural representation of the present utility model;
Fig. 2 is the test mounting disc structural representation of rotary shaft lip seal friction torque test unit of the present utility model;
Fig. 3 is the coupler structure synoptic diagram of rotary shaft lip seal friction torque test unit of the present utility model.
Among the figure, 1 is stand, and 2 is motor, and 3 is shaft coupling, and 4 is torque sensor, 5 is bearing seat, and 6 is rotary main shaft, and 7 is seal chamber, and 8 is computing machine, and 9 is frequency converter, 10 are the test axle, and 11 are the test mounting disc, and 12 is heating rod, and 13 is temp controlled meter, and 14 is signal transmssion line.
Embodiment
Embodiment
As shown in Figure 1 to Figure 3, rotary shaft lip seal friction torque test unit is characterized in that: comprise the motor 2, torque sensor 4, bearing seat 5, rotary main shaft 6 and the seal chamber 7 that are arranged on stand 1 table top; Torque sensor 4 is installed between the rotary main shaft 6 in motor 2 and the bearing seat 5 by shaft coupling 3; The power lead of motor 2 and frequency converter 9 are connected to a fixed; Torque sensor 4 is connected with computing machine 8 interfaces that Survey Software is housed by its interface and signal transmssion line 14; Be provided with the heating rod 12 that is connected with temp controlled meter 13 in the seal chamber 7; Bearing seat 5 and seal chamber 7 are connected by screw; Be mounted with test axle 10 by screw on the rotary main shaft 6; Be provided with the test mounting disc 11 that rotary shaft lip seal is installed by screw retention on the seal chamber 7.
When work, rotary shaft lip seal friction torque test unit of the present utility model after the energized, is opened the switch and the computing machine 8 that Survey Software is housed of frequency converter 9 respectively like this, and frequency converter 9 starts motor 2; Seal chamber 7 is used for splendid attire test(ing) liquid and rotary shaft lip seal is installed, rotary shaft lip seal is installed on the friction torque testing machine, injection test liquid in seal chamber 7 is set the temperature of test(ing) liquid by temp controlled meter 13 in case of necessity, and passes through heating rod 12 heat test liquid; Setpoint frequency on frequency converter 9 again, obtain corresponding motor 2 rotating speeds, and scalable motor 2 any rotating speeds, after condition to be required is complete, click earlier " start " of Survey Software, and click " run " of frequency converter 9, the entry into service of friction torque testing machine again, thereby make rotary shaft lip seal turn round under certain test condition, the moment of torsion data are write down in computing machine 8 beginnings that Survey Software is housed automatically; The sealing lip of rotary shaft lip seal and a merit that friction consumes, by torque sensor 4 output measuring-signals, gather the moment of torsion data value by the computing machine 8 that Survey Software is housed then, and show moment of torsion, rotating speed and powertrace, and further be converted into corresponding torque numerical value.
Rotary shaft lip seal friction torque test unit of the present utility model, can measure the friction torque value of the rotary shaft lip seal of different size, the friction torque of tested rotary shaft lip seal is measured and data acquisition under defined terms, guarantee the accuracy of friction torque measured value, can provide the sealing industry that the rotary shaft lip seal properties of product are estimated foundation, thereby instruct the deviser to optimize the version and the design parameter of rotary shaft lip seal, and carry out encapsulant formulating etc., the sealing property that helps the permanent axis of rotation lip-type packing, improve the reliability of rotary shaft lip seal, serviceable life, with the workmanship level, help energy savings, cut the waste, can satisfy the needs of actual conditions.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (7)
1. rotary shaft lip seal friction torque test unit is characterized in that: comprise the motor, torque sensor, bearing seat, rotary main shaft and the seal chamber that are arranged on the stand table top; Torque sensor is installed between the rotary main shaft in motor and the bearing seat by shaft coupling.
2. rotary shaft lip seal friction torque test unit according to claim 1 is characterized in that: the power lead and the frequency converter of motor are connected to a fixed.
3. rotary shaft lip seal friction torque test unit according to claim 1 is characterized in that: torque sensor is connected with the computer interface that Survey Software is housed by its interface and signal transmssion line.
4. rotary shaft lip seal friction torque test unit according to claim 1 is characterized in that: be provided with the heating rod that is connected with temp controlled meter in the seal chamber.
5. rotary shaft lip seal friction torque test unit according to claim 1, it is characterized in that: bearing seat is connected by screw with seal chamber.
6. rotary shaft lip seal friction torque test unit according to claim 1 is characterized in that: be mounted with the test axle by screw on the rotary main shaft.
7. rotary shaft lip seal friction torque test unit according to claim 1 is characterized in that: be provided with the test mounting disc that rotary shaft lip seal is installed by screw retention on the seal chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200793927U CN202049005U (en) | 2011-03-23 | 2011-03-23 | Friction torque testing device of rotary shaft lip seal rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200793927U CN202049005U (en) | 2011-03-23 | 2011-03-23 | Friction torque testing device of rotary shaft lip seal rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202049005U true CN202049005U (en) | 2011-11-23 |
Family
ID=44989311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200793927U Expired - Fee Related CN202049005U (en) | 2011-03-23 | 2011-03-23 | Friction torque testing device of rotary shaft lip seal rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202049005U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706551A (en) * | 2012-06-13 | 2012-10-03 | 清华大学 | Lip seal test experiment table |
| CN103033353A (en) * | 2012-12-17 | 2013-04-10 | 清华大学 | Lip seal contact zone oil film property test equipment |
| CN106092562A (en) * | 2016-08-30 | 2016-11-09 | 中国海洋大学 | A kind of sealing ring rotary dynamic seal characteristic experimental apparatus and experimental technique |
| CN106482935A (en) * | 2016-09-20 | 2017-03-08 | 天津航天瑞莱科技有限公司 | Contact seal part comprehensive test system |
| CN108955980A (en) * | 2018-07-26 | 2018-12-07 | 陕西奉航橡胶密封件有限责任公司 | A kind of outside framework oil seal force moment testing device and its detection method |
| DE102019002170A1 (en) | 2018-04-23 | 2019-10-24 | Sew-Eurodrive Gmbh & Co Kg | Device, in particular test device, and test stand |
| DE102019002235A1 (en) | 2018-04-23 | 2019-10-24 | Sew-Eurodrive Gmbh & Co. Kg | Device, in particular test device, and test stand |
| DE102019002418A1 (en) | 2018-04-23 | 2019-10-24 | Sew-Eurodrive Gmbh & Co Kg | Device, in particular test device, and test stand |
| DE102019002419A1 (en) | 2018-04-23 | 2019-10-24 | Sew-Eurodrive Gmbh & Co Kg | Method and device for monitoring a shaft seal |
-
2011
- 2011-03-23 CN CN2011200793927U patent/CN202049005U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706551B (en) * | 2012-06-13 | 2014-10-29 | 清华大学 | Lip seal test experiment table |
| CN102706551A (en) * | 2012-06-13 | 2012-10-03 | 清华大学 | Lip seal test experiment table |
| CN103033353A (en) * | 2012-12-17 | 2013-04-10 | 清华大学 | Lip seal contact zone oil film property test equipment |
| CN103033353B (en) * | 2012-12-17 | 2016-02-24 | 清华大学 | Lip sealing-in contact area oil film characteristic proving installation |
| CN106092562A (en) * | 2016-08-30 | 2016-11-09 | 中国海洋大学 | A kind of sealing ring rotary dynamic seal characteristic experimental apparatus and experimental technique |
| CN106482935B (en) * | 2016-09-20 | 2019-06-25 | 天津航天瑞莱科技有限公司 | Contact seal part comprehensive test system |
| CN106482935A (en) * | 2016-09-20 | 2017-03-08 | 天津航天瑞莱科技有限公司 | Contact seal part comprehensive test system |
| DE102019002170A1 (en) | 2018-04-23 | 2019-10-24 | Sew-Eurodrive Gmbh & Co Kg | Device, in particular test device, and test stand |
| DE102019002235A1 (en) | 2018-04-23 | 2019-10-24 | Sew-Eurodrive Gmbh & Co. Kg | Device, in particular test device, and test stand |
| DE102019002418A1 (en) | 2018-04-23 | 2019-10-24 | Sew-Eurodrive Gmbh & Co Kg | Device, in particular test device, and test stand |
| DE102019002419A1 (en) | 2018-04-23 | 2019-10-24 | Sew-Eurodrive Gmbh & Co Kg | Method and device for monitoring a shaft seal |
| WO2019206449A1 (en) | 2018-04-23 | 2019-10-31 | Sew-Eurodrive Gmbh & Co. Kg | Device, in particular test device, and test stand for shaft seal rings |
| WO2019206453A1 (en) | 2018-04-23 | 2019-10-31 | Sew-Eurodrive Gmbh & Co. Kg | Device, in particular testing device, and test stand |
| WO2019206452A1 (en) | 2018-04-23 | 2019-10-31 | Sew-Eurodrive Gmbh & Co. Kg | Method and device for monitoring a shaft seal ring |
| CN111971541A (en) * | 2018-04-23 | 2020-11-20 | 索尤若驱动有限及两合公司 | Method and device for monitoring a shaft seal |
| EP4030161A1 (en) | 2018-04-23 | 2022-07-20 | Sew-Eurodrive GmbH & Co. KG | Method and device for monitoring a shaft sealing ring |
| CN111971541B (en) * | 2018-04-23 | 2023-08-01 | 索尤若驱动有限及两合公司 | Method and device for monitoring shaft sealing rings |
| CN108955980A (en) * | 2018-07-26 | 2018-12-07 | 陕西奉航橡胶密封件有限责任公司 | A kind of outside framework oil seal force moment testing device and its detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20140323 |