CN201607302U - Axial force testing device of continuously variable transmission - Google Patents
Axial force testing device of continuously variable transmission Download PDFInfo
- Publication number
- CN201607302U CN201607302U CN2010200553755U CN201020055375U CN201607302U CN 201607302 U CN201607302 U CN 201607302U CN 2010200553755 U CN2010200553755 U CN 2010200553755U CN 201020055375 U CN201020055375 U CN 201020055375U CN 201607302 U CN201607302 U CN 201607302U
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- cvt
- bearing
- rotating shaft
- axial force
- thrust bearing
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Abstract
An axial force testing device of a continuously variable transmission comprises a CVT rotating shaft, a CVT fixing disk, a CVT moving disk, a CVT spring, a thrust bearing, a force sensor and a fixing support. The CVT moving disk and the CVT rotating shaft are clearance fit, the CVT spring exerts axial pressure to the CVT moving disk, the CVT fixing disk is sheathed on the CVT rotating shaft by the mode of capable of sliding along the axial direction and being fixed along the radial direction. One end of the thrust bearing is fixed with an outer end face of the CVT fixing disk and is rotated together with the CVT rotating shaft, the force sensor is fixedly arranged between the thrust bearing and the fixing support. In the utility model, the CVT fixing disk is fixed along the radial direction, thereby the CVT fixing disk not only can transfer the moment of force, but also can transfer the axial force when the CVT fixing disk is slid along the axial direction. Thus the axial force can be transferred to the thrust bearing which is fixedly fitted with the end face, the force is transferred to the force sensor through the thrust bearing, the force sensor reads measured values directly through a data acquisition system which is connected therewith, thereby the device provides very useful parameters for researching the CVT transmission performance.
Description
Technical field
The utility model relates to a kind of axial force proving installation, relates in particular to a kind of variable v-belt drive axial force proving installation.
Technical background
In the research to buncher speed change mechanism, the axial force of CVT driving wheel or engaged wheel is a crucial parameter that changes the CVT transmission performance.Parameters such as the rigidity of the size of the quality of speed governing hoof piece and shape, twisting force cam and shape and CVT spring and length are all influential to the size of axial force.Know that this Several Factors just needs the accurately axial force of test CVT to the influence degree of axial force.Because driving wheel and the engaged wheel of CVT are in high speed rotary motion, and the CVT shaft collar is fixedly mounted in the CVT rotating shaft, can not transmit axial force.Therefore, force transducer directly can't be attached to its axial force of test on the end face of CVT shaft collar of driving wheel or engaged wheel, and the detection of CVT axial force can provide a reference for the research of speed governing hoof piece, twisting force cam and CVT spring.
The utility model content
At weak point of the prior art, the utility model provides a kind of driving wheel of belt CVT or buncher axial force proving installation of engaged wheel axial force test of being used for, and this pick-up unit can provide very useful parameter for the research of CVT transmission performance.
The buncher axial force proving installation that the utility model provides, comprise the CVT rotating shaft, the CVT shaft collar, the CVT displacement disc, the CVT spring, the CVT driving-belt, thrust bearing, force transducer and fixed support, described CVT displacement disc be enclosed within the CVT rotating shaft and with its clearance fit, the CVT spring housing in the CVT rotating shaft and an end fix, the other end applies axle pressure to the CVT displacement disc, described CVT driving-belt is arranged between the conical surface of the conical surface of CVT shaft collar and CVT displacement disc, described CVT shaft collar is enclosed within the CVT rotating shaft in axially slidably radially fixing mode, described thrust bearing be enclosed within the CVT rotating shaft and with its clearance fit, the outer face secure fit of thrust bearing one end face and CVT shaft collar, described force transducer are fixedly installed between the other end and fixed support of thrust bearing.
Further, the both ends horizontal of described CVT rotating shaft is supported on left bearing bearing and the right bearing bearing and with it and is rotatably assorted;
Further, also comprise addendum cone, described addendum cone is horizontally set on the left bearing bearing, and the thimble of addendum cone withstands in the center positioning hole of CVT rotating shaft;
Further, also comprise platform, described left bearing bearing and right bearing bearing are arranged on the platform in the adjustable mode of level;
Further, described CVT shaft collar is enclosed within the CVT rotating shaft by flat key.
The beneficial effects of the utility model: buncher axial force proving installation is enclosed within the CVT shaft collar in the CVT rotating shaft in axially slidably radially fixing mode, the CVT shaft collar is radially fixing both can carry-over moment, axially slidably can transmit axial force again, the CVT shaft collar just can be given thrust bearing with its end face secure fit axial force transmission like this, by thrust bearing power is passed to force transducer, force transducer is directly read measured value by connected several extraction systems, for the research of CVT transmission performance provides very useful parameter.
Description of drawings
Fig. 1 is the structural representation of the utility model test driving wheel;
Fig. 2 is the structural representation of the utility model test engaged wheel.
The structure of the Reference numeral representative in the accompanying drawing is as follows:
1-CVT rotating shaft 2-CVT fixed disk 3-CVT displacement disc 4-CVT spring 5-CVT driving-belt 6-thrust bearing 7-power sensor 8-fixed support 9-left bearing bearing 10-right bearing bearing 11-addendum cone 12-platform 13-shaft coupling 14-motor 15-mobile spring base 16-spring pedestal 17-speed governing hoof piece 1 '-CVT rotating shaft 2 '-CVT fixed disk 3 '-CVT displacement disc 5 '-CVT driving-belt 6 '-thrust bearing 7 '-Li sensor 8 '-fixed support 9 '-left bearing bearing 10 '-right bearing bearing 12 '-platform 13 '-shaft coupling 14 '-load
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in further detail.
Fig. 1 is the structural representation of the utility model test driving wheel, and as shown in the figure: buncher axial force proving installation comprises CVT rotating shaft 1, CVT shaft collar 2, CVT displacement disc 3, CVT spring 4, CVT driving-belt 5, thrust bearing 6, force transducer 7, fixed support 8, addendum cone 11 and platform 12.The right-hand member of CVT rotating shaft 1 is connected with motor 14 by shaft coupling 13, fixedly installing right bearing bearing 10 near shaft coupling 13, the bottom of right bearing bearing 10 is fixedly mounted on the platform 12, and the right-hand member of CVT rotating shaft 1 is supported on the right bearing bearing 10 and with it and is rotatably assorted.Left bearing bearing 9 is fixedly mounted on the platform 12, the center pit coaxial cable of left bearing bearing 9 and right bearing bearing 10, addendum cone 11 is horizontally set on the left bearing bearing 9, the thimble of addendum cone 11 withstands in the left end center positioning hole of CVT rotating shaft 1, and the left end of CVT rotating shaft 1 is supported on the left bearing bearing 9 by addendum cone 11.Mobile spring base 15, CVT spring 4, spring pedestal 16, speed governing hoof piece 17, CVT displacement disc 3, CVT driving-belt 5, CVT shaft collar 2, thrust bearing 6, force transducer 7 and fixed support 8 from left to right once are set in the CVT rotating shaft 1 between left bearing bearing 9 and the right bearing bearing 10.CVT displacement disc 3 be enclosed within the CVT rotating shaft 1 and with its clearance fit, CVT spring 4 is enclosed within the CVT rotating shaft 1 and an end is pressed in mobile spring base 15, the other end is pressed on the spring pedestal 16, and CVT spring 4 applies to the right axle pressure by spring pedestal 16 and 17 pairs of CVT displacement discs 3 of speed governing hoof piece.CVT driving-belt 5 is enclosed between the conical surface of the conical surface of CVT shaft collar 2 and CVT displacement disc 3, CVT shaft collar 2 is enclosed within the CVT rotating shaft 1 in axially slidably radially fixing mode, thrust CVT bearing 6 be enclosed within the CVT rotating shaft 1 and with its clearance fit, the outer face of the left side of thrust bearing 6 and CVT shaft collar 2 is fixing fits, force transducer 7 is arranged on the right side of thrust bearing 6, and fixing by fixed support 8.The top drilling of fixed support 8, gap are enclosed within the CVT rotating shaft 1, and the bottom of fixed support 8 is fixedly mounted on the platform 12.
In the present embodiment, left bearing bearing 9, fixed support 8 and right bearing bearing 10 all are arranged on the platform 12 in the adjustable mode of level, when CVT rotating shaft 1 is installed, can be by axially adjusting the axial displacement of left bearing bearing 9, fixed support 8 and right bearing bearing 10, so that the driving wheel of Fast Installation CVT improves testing efficiency.Adopt addendum cone 11 to withstand on interior mode countershaft 1 location of center positioning hole of CVT rotating shaft 1, locate convenient, fast, accurate.CVT shaft collar 2 mainly is enclosed within the radially secure fit that endwisely slips in the CVT rotating shaft 1 and with it by flat key.
When using this buncher axial force proving installation to detect the axial force of driving wheel of CVT, motor 14 drives CVT rotating shafts 1 by shaft coupling 13 and rotates, and CVT rotating shaft 1 is rotated and driven CVT shaft collar 2, CVT displacement disc 3 and CVT driving-belt 5 and rotate together.When the driving wheel rotation of CVT produces axial force, CVT shaft collar 2 is given thrust bearing 6 axial force transmission, passes to force transducer 7 through thrust bearing 6 again, directly measured value is read by the several extraction systems (as computing machine) that are connected with force transducer 7, easy to detect, quick, it is also convenient to use.
Fig. 2 is the structural representation of the utility model test engaged wheel, as shown in the figure.The test difference of the detection of engaged wheel and driving wheel is: CVT shaft collar 2 ' be arranged on CVT displacement disc 3 ' the left side, thrust bearing 6 ' be enclosed within outside the twisting force cam, thrust bearing 6 ' the right side and CVT shaft collar 2 ' fixing applying the in left side, fixed support 8 ' top drilling, and the gap is enclosed within outside the twisting force cam, the bottom be fixedly installed on platform 12 ' on, force transducer 7 ' be fixedly installed on thrust bearing 6 ' the left side and fixed support 8 ' the right side between.CVT rotating shaft 1 ' two end supports left bearing bearing 9 ' and right bearing bearing 10 ' on.CVT driving-belt 5 ' drive under, CVT shaft collar 2 ', CVT displacement disc 3 ' and CVT rotating shaft 1 ' rotate together, CVT rotating shaft 1 ' right-hand member by shaft coupling 13 ' drive load 14 ' rotation.Equally, when the engaged wheel of CVT rotation produces axial force, CVT shaft collar 2 ' axial force transmission give thrust bearing 6 ', again through thrust bearing 6 ' pass to force transducer 7, by directly measured value being read with several extraction systems of force transducer 7 ' be connected.
Adopt buncher axial force proving installation of the present utility model to detect the axial displacement of CVT displacement disc, only need non-contact displacement transducer is aimed at the outer face of the end face or the CVT displacement disc of mobile spring seat, can measure the axial displacement of the CVT displacement disc of driving wheel or engaged wheel.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (5)
1. buncher axial force proving installation, it is characterized in that: comprise CVT rotating shaft (1), CVT shaft collar (2), CVT displacement disc (3), CVT spring (4), CVT driving-belt (5), thrust bearing (6), force transducer (7) and fixed support (8), described CVT displacement disc (3) be enclosed within that CVT rotating shaft (1) is gone up and with its clearance fit, CVT spring (4) is enclosed within the CVT rotating shaft (1) and an end is fixed, the other end applies axle pressure to CVT displacement disc (3), described CVT driving-belt (5) is arranged between the conical surface of the conical surface of CVT shaft collar (2) and CVT displacement disc (3), described CVT shaft collar (2) is enclosed within the CVT rotating shaft (1) in axially slidably radially fixing mode, described thrust bearing (6) be enclosed within that CVT rotating shaft (1) is gone up and with its clearance fit, the outer face secure fit of thrust bearing (6) one end faces and CVT shaft collar (2), described force transducer (7) are fixedly installed between the other end and fixed support (8) of thrust bearing (6).
2. buncher axial force proving installation according to claim 1 is characterized in that: the both ends horizontal of described CVT rotating shaft (1) is supported on left bearing bearing (9) and right bearing bearing (10) upward and with it is rotatably assorted.
3. buncher axial force proving installation according to claim 2, it is characterized in that: also comprise addendum cone (11), described addendum cone (11) is horizontally set on the left bearing bearing (9), and the thimble of addendum cone (11) withstands in the center positioning hole of CVT rotating shaft (1).
4. according to the described buncher axial force of each claim proving installation in the claim 1 to 3, it is characterized in that: also comprise platform (12), described left bearing bearing (9) and right bearing bearing (10) are arranged on the platform (12) in the adjustable mode of level.
5. buncher axial force proving installation according to claim 4 is characterized in that: described CVT shaft collar (2) is enclosed within the CVT rotating shaft (1) by flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200553755U CN201607302U (en) | 2010-01-14 | 2010-01-14 | Axial force testing device of continuously variable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200553755U CN201607302U (en) | 2010-01-14 | 2010-01-14 | Axial force testing device of continuously variable transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201607302U true CN201607302U (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200553755U Expired - Lifetime CN201607302U (en) | 2010-01-14 | 2010-01-14 | Axial force testing device of continuously variable transmission |
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| CN (1) | CN201607302U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762353B (en) * | 2010-01-14 | 2011-05-04 | 重庆理工大学 | CVT (Contiuously Variable transmission) axial force test device |
| CN103335768A (en) * | 2013-06-27 | 2013-10-02 | 江苏科技大学 | Slave axial force detection device for double-shaft shoulder friction stir welding |
| CN103940540A (en) * | 2014-04-14 | 2014-07-23 | 上海交通大学 | Measuring device and method of fluid dynamic axial force of vertical type wet rotor of shielded motor |
| CN105092129A (en) * | 2015-07-09 | 2015-11-25 | 广东省佛山水泵厂有限公司 | Rotation machine axial force testing apparatus and testing method thereof |
| CN105784246A (en) * | 2016-03-05 | 2016-07-20 | 太原理工大学 | Rotary shaft axial force measuring device |
| CN106353025A (en) * | 2016-09-29 | 2017-01-25 | 安徽合力股份有限公司 | Device for detecting axial force of fork truck hydraulic gearbox |
| CN106768541A (en) * | 2015-11-24 | 2017-05-31 | 上海凯泉泵业（集团）有限公司 | A kind of new axial force measuring device and measuring method based on pull pressure sensor |
| CN107036898A (en) * | 2017-01-09 | 2017-08-11 | 湘潭大学 | A kind of axial deformation measurement testing stand of metal band type stepless speed variator belt wheel |
| CN110967137A (en) * | 2018-09-28 | 2020-04-07 | 通用电气阿维奥有限责任公司 | Torque measuring system |
| CN112229650A (en) * | 2020-10-10 | 2021-01-15 | 重庆市旺成科技股份有限公司 | Scooter CVT clutch actuation detection device and detection method thereof |
| CN113720511A (en) * | 2021-08-31 | 2021-11-30 | 浙江清华柔性电子技术研究院 | Shafting cooperation monitoring device |
| CN114323391A (en) * | 2021-12-31 | 2022-04-12 | 海伍德泰勒泵业(昆山)有限公司 | Axial force testing method of circulating pump |
-
2010
- 2010-01-14 CN CN2010200553755U patent/CN201607302U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762353B (en) * | 2010-01-14 | 2011-05-04 | 重庆理工大学 | CVT (Contiuously Variable transmission) axial force test device |
| CN103335768A (en) * | 2013-06-27 | 2013-10-02 | 江苏科技大学 | Slave axial force detection device for double-shaft shoulder friction stir welding |
| CN103335768B (en) * | 2013-06-27 | 2015-05-27 | 江苏科技大学 | Slave axial force detection device for double-shaft shoulder friction stir welding |
| CN103940540B (en) * | 2014-04-14 | 2016-03-02 | 上海交通大学 | Protected type motor vertical wet rotor hydrodynamic axial-force testing device and method |
| CN103940540A (en) * | 2014-04-14 | 2014-07-23 | 上海交通大学 | Measuring device and method of fluid dynamic axial force of vertical type wet rotor of shielded motor |
| CN105092129B (en) * | 2015-07-09 | 2018-07-24 | 广东肯富来泵业股份有限公司 | A kind of axial-force testing device and its test method of rotating machinery |
| CN105092129A (en) * | 2015-07-09 | 2015-11-25 | 广东省佛山水泵厂有限公司 | Rotation machine axial force testing apparatus and testing method thereof |
| CN106768541A (en) * | 2015-11-24 | 2017-05-31 | 上海凯泉泵业（集团）有限公司 | A kind of new axial force measuring device and measuring method based on pull pressure sensor |
| CN106768541B (en) * | 2015-11-24 | 2019-03-22 | 上海凯泉泵业（集团）有限公司 | A kind of axial force measuring device and measurement method based on pull pressure sensor |
| CN105784246A (en) * | 2016-03-05 | 2016-07-20 | 太原理工大学 | Rotary shaft axial force measuring device |
| CN106353025B (en) * | 2016-09-29 | 2022-07-05 | 安徽合力股份有限公司 | Device for detecting axial force of hydraulic gearbox of forklift |
| CN106353025A (en) * | 2016-09-29 | 2017-01-25 | 安徽合力股份有限公司 | Device for detecting axial force of fork truck hydraulic gearbox |
| CN107036898A (en) * | 2017-01-09 | 2017-08-11 | 湘潭大学 | A kind of axial deformation measurement testing stand of metal band type stepless speed variator belt wheel |
| CN110967137A (en) * | 2018-09-28 | 2020-04-07 | 通用电气阿维奥有限责任公司 | Torque measuring system |
| US11493407B2 (en) | 2018-09-28 | 2022-11-08 | Ge Avio S.R.L. | Torque measurement system |
| CN112229650A (en) * | 2020-10-10 | 2021-01-15 | 重庆市旺成科技股份有限公司 | Scooter CVT clutch actuation detection device and detection method thereof |
| CN113720511A (en) * | 2021-08-31 | 2021-11-30 | 浙江清华柔性电子技术研究院 | Shafting cooperation monitoring device |
| CN113720511B (en) * | 2021-08-31 | 2023-10-20 | 浙江清华柔性电子技术研究院 | Shafting cooperation monitoring device |
| CN114323391A (en) * | 2021-12-31 | 2022-04-12 | 海伍德泰勒泵业(昆山)有限公司 | Axial force testing method of circulating pump |
| CN114323391B (en) * | 2021-12-31 | 2024-03-08 | 海伍德泰勒泵业(昆山)有限公司 | Axial force testing method of circulating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101013 Effective date of abandoning: 20100114 |