CN104653647A - Shock-absorption buffer shaft and application - Google Patents
Shock-absorption buffer shaft and application Download PDFInfo
- Publication number
- CN104653647A CN104653647A CN201510053468.1A CN201510053468A CN104653647A CN 104653647 A CN104653647 A CN 104653647A CN 201510053468 A CN201510053468 A CN 201510053468A CN 104653647 A CN104653647 A CN 104653647A
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- chain wheel
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- Y02E10/722—
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Abstract
The invention relates to a shock-absorption buffer shaft. The shock-absorption buffer shaft comprises an input shaft, an input end cover, a force transfer pin, an input toothed sleeve, an input toothed wheel, a double toothed wheel, a spring, an output toothed sleeve, an output toothed wheel, an output shaft, an output end cover, a limiting bolt, a fastening bolt and an external sleeve. Force is transferred to the input toothed sleeve by virtue of the teeth of the first internal toothed ring of the input toothed sleeve in a manner of compressing a spring through the teeth of an external toothed ring on the input toothed wheel, later the force is transferred to the double toothed wheel by virtue of the teeth of the first external toothed ring of the double toothed wheel in a manner of compressing the spring through the teeth of the second internal toothed ring of the input toothed sleeve, then the force is transferred to the output toothed sleeve by virtue of the teeth of the first internal toothed ring of the output toothed ring in a manner of compressing the spring through the teeth of the second external toothed ring of the double toothed wheel, and then the force is transferred to the output toothed wheel by virtue of the teeth of the external toothed ring of the output toothed wheel in a manner of compressing the spring through the teeth of the second internal toothed ring of the output toothed sleeve, and finally, the output toothed wheel is used for transmitting the torque by virtue of the force transfer pin through the output shaft.
Description
Technical field
The present invention relates to a kind of axle construction, is a kind of damping, buffering axle specifically.
Background technique
In the transmission system of no matter any machinery, in frequent starting and braking, and impact S.acus Linnaeus exact during load sudden change will cause part failure and cumulative fatigue damage, prime mover exports vibration frequency also can cause resonance because of load frequency coupling, cause Parts for Power Train fracture failure, and lead to a disaster.For vibration shock isolation hits, against the background of the prior art, occurred that blossom type coupling, diaphragm type coupler, star-like coupling, coupling with rubber type element, flange plate refer to pin coupler, snake type spring coupling, clamping plate spring coupling, flange plate slot type stylus pin coupling.Comprehensive above-mentioned various different coupling; its effect reduces to impact with differing material properties and protects axle system when being intended to peak value; but because axle rotation angular difference is less; it is less that energy-absorbing material absorbs impact energy; and in time extend load frequent variations and wear and tear, looseness; cause secondary pulse, more can not bear two-way function vibration shock isolation and hit and torque output smoothing.How can, when not using coupling, make axle itself have shock resistance kurtosis, and can by S.acus Linnaeus exact energy reserve and at low ebb discharge, make input not constant angular velocity torque smoothly to export with constant angular velocity and two-way all working is a new problem.
Summary of the invention
For above-mentioned deficiency of the prior art, the invention provides one and have shock resistance, vibration damping, noise reduction, torque transfer is level and smooth, and transmission efficiency is high, it is little to lose, reliable operation, long-lived damping, buffering axle.
The technical solution used in the present invention is: a kind of damping, buffering axle, comprise input shaft, input end cap, power transmission pin, input facing, input chain wheel, double teeth wheel, spring, export facing, export chain wheel, output shaft, export end cap, stop screw, fastening screw trip bolt and overcoat, described input shaft and output shaft are equipped with a circle flange flange, two flange flanges evenly offer multiple spacing screw, two relative interior edge faces of two flange flanges evenly offer multiple power transmission counterbore, multiple power transmission counterbores of input shaft connect input chain wheel through power transmission pin, input chain wheel excircle is provided with a circle by the uniform Wai Yaquan formed of multiple tooth, input chain wheel is coaxially socketed input facing outward, input facing inner circumference is axially arranged with two circles by the uniform Nei Yaquan formed of multiple tooth along input facing, the outer tooth circle correspondence of input chain wheel be socketed on input facing first in tooth circle, in two flank of tooth of arbitrary tooth of the outer tooth circle of input chain wheel and the input facing first before and after it tooth circle two teeth between push against and be connected with spring, described double teeth wheel excircle is axially arranged with along double teeth wheel the Wai Yaquan that two circles are evenly made up of multiple tooth, double teeth wheel first outer tooth circle correspondence be socketed on input facing second in tooth circle, in two flank of tooth of arbitrary tooth of double teeth wheel first outer tooth circle and the input facing second before and after it tooth circle two teeth between push against and be connected with spring, described output chain wheel structure is identical with input chain wheel structure, export facing identical with input facing structure, double teeth wheel second outer tooth circle correspondence be socketed on export facing first in tooth circle, in two flank of tooth of arbitrary tooth of double teeth wheel second outer tooth circle and the output facing first before and after it tooth circle two teeth between push against and be connected with spring, in described output facing second tooth circle correspondence be socketed on export chain wheel outer tooth circle outside, push against between two teeth exporting two flank of tooth of arbitrary tooth of tooth circle in facing second and the outer tooth circle of output chain wheel before and after it and be connected with spring, described output chain wheel connects multiple power transmission counterbores of output shaft through power transmission pin, between described input shaft and two flange flanges of output shaft, pressing has input end cap, overcoat and output end cap successively, input end cap and output end cap are connected to overcoat two ends by multiple fastening screw trip bolt locking, input facing and output facing are all arranged in overcoat, and the stop screw that spins in the spacing screw of input shaft and output shaft pushes against the input chain wheel and output chain wheel that are positioned at overcoat respectively.
Further, the tooth of two tooth circles on described input facing, output facing and double teeth wheel shifts to install.
Further, the opposite tooth faces pushing against adjacent two teeth being connected with spring described in is provided with the counterbore of corresponding socket spring.
Further, adjacent two interdental single chain wheels of being connected with spring are pushed against described in or double teeth wheel excircle is provided with the corresponding arc groove placing spring.
Again further, described input end cap and input chain wheel exterior edge face between, exports end cap and output chain wheel exterior edge face between be provided with seal ring.
Working principle of the present invention is: power source is accessed by input shaft, the input shaft connection group that is connected with input chain wheel power transmission pin is in aggregates, input chain wheel is contained in input facing, the tooth combination transmission that mutual dislocation plugs together is pushed against by spring, combined by double teeth wheel and output facing again, push against by spring the tooth that mutual dislocation plugs together and realize combination transmission, export facing in-built output chain wheel power transmission pin and output shaft fastened by screw, put overcoat, load onto O RunddichtringO, cover two end cap fastened by screw, sealer is coated with between overcoat and end cap, in mantle cavity, filling gear oil plays sound-deadening and noise-reducing function.
When input shaft rotates, input chain wheel inputs facing through its upper outside tooth circle tooth Compress Spring by inputting tooth circle tooth power transmission in facing first, in input facing second, the compressed spring of tooth circle tooth is by double teeth wheel first outer tooth circle tooth power transmission double teeth wheel, the compressed spring of double teeth wheel second outer tooth circle tooth exports facing by exporting tooth circle tooth power transmission in facing first, export facing through it in second tooth circle tooth Compress Spring export chain wheel by exporting the outer tooth circle tooth power transmission of chain wheel, output chain wheel by power transmission pin through output shaft output torque.
Come from bidirectional flexible coupling between load at power can through organizing chain wheel more, facing, Compress Spring power transmission, with load variations, it is poor that input shaft and output shaft produce relative rotation, spring does not stop random flexible effective energy-absorbing of beating at continuous energy-absorbing and exoergic and releases energy, the intrinsic low frequency of input shaft and high amplitude is made to change into high frequency, low-amplitude, play vibration and noise reducing special efficacy, all springs play absorption impact energy when participating in work simultaneously and instantaneous releasing can according to load variations, during work, spring, chain wheel and facing be high speed bending moment always, input, output shaft Shaft angle constantly changes, effectively reduce the vibration of power source support zone, make moment of torsion output smoothing, available protecting Axial parts, extend the working life of whole power source and power train.If increase moment of torsion only the diameter of axle need be changed, if increase outer corner difference, facing combination tricks only need be increased.
The present invention be intended to arrange in mechanical drive train a kind of can large gyration poor, S.acus Linnaeus exact impact is absorbed at axle itself; and export when low ebb load; level and smooth constant angular velocity when prime mover vibration frequency being caused not constant angular velocity to change into output; simultaneously again can by the digestion of varying load acting in opposition at axle itself; play Driving Torque level and smooth, vibration and noise reducing, no power loss; both protect prime mover, protect load component again.
The present invention thoroughly solves prime mover and produces and impact in the different operating mode frequent starting of load, braking, variable working condition, and kurtosis kinetic energy can be laid in, and instantaneous relase, to power train peak value low ebb, causes output terminal torque smooth control, vibration and noise reducing.
Application of the present invention:
1, this axle is applied in aero-gas turbine, is connected by gas compressor in worm gear, and in the anxious acceleration of motor instant with when suddenly slowing down, protection blade and impeller, the impact stress of blade and impeller joint reduces greatly, substantially prolongs the life-span of aeroengine.
2, when large-scale crane axle ties up to this axle of any one location arrangements, hoist cable can be made smoothly to strain, there will not be the situation that hoist cable is tightened suddenly and broken.
3, be arranged on naval vessel propulsion device, Prime mover torque vibrations can be effected a radical cure and cause vibration coupling with propeller cavitation varying load, not only protect whole power train but also vibration and noise reducing.
4, large-scale wind driven generator uses, can impact blade and power train by anti-different wind speed, protection complete machine, raises the efficiency.
5, using in various machine power axle, can make in cutter and workpiece working angles, is excessively high frequency low-amplitude and make operative workpiece smooth by low frequency large amplitude, and without frightened cutter phenomenon, protection lathe, cutter, improve quality of processing.
6, in various vehicle is as high ferro train, automobile, tractor, electric motor car, motorcycle, bicycle, farm machinery power train, this axle is arranged; when anxious acceleration or emergency braking; can effective apparatus with shock absorbing; and stored energy and releasing energy; protection power train, improves vehicle run smoothness and mechanical efficiency.
7, heavy (merchant) mill, stamping press, guillotine shear also can therefore axle incomes.
8, this axle can be applicable to any axle system of mechanical transmission, and arrange arbitrarily in power train, structure is simple, easily manufactured, and reliable operation, Maintenance free maintains.
Accompanying drawing explanation
Fig. 1 is structure sectional view of the present invention.
Fig. 2 is stereochemical structure exploded view of the present invention.
In figure: input shaft 1, flange flange 2, spacing screw 201, power transmission counterbore 202, clamping bolt 3, power transmission pin 4, input end cap 5, input chain wheel 6, counterbore 7, arc groove 8, tooth 9, spring 10, input facing 19, double teeth wheel 11, exports facing 12, export chain wheel 13, export end cap 14, overcoat 15, output shaft 16, stop screw 17, O RunddichtringO 18.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Shown in Fig. 1,2: a kind of damping, buffering axle comprises input shaft 1, clamping bolt 3, power transmission pin 4, input end cap 5, input chain wheel 6, spring 10, input facing 19, double teeth wheel 11, exports facing 12, exports chain wheel 13, exports end cap 14, overcoat 15, output shaft 16, stop screw 17 and O RunddichtringO 18.
Input shaft 1 and output shaft 16 are equipped with a circle flange flange 2, two flange flanges 2 evenly offer multiple spacing screw 201, two relative interior edge faces of two flange flanges evenly offer multiple power transmission counterbore 202, multiple power transmission counterbores 202 of input shaft 1 connect input chain wheel 6 through power transmission pin 4, input chain wheel 6 excircle is provided with a circle by the uniform Wai Yaquan formed of multiple tooth 9, the outer coaxial socket input facing 19 of input chain wheel 6, input facing 19 inner circumference is axially arranged with two circles by the uniform Nei Yaquan formed of multiple tooth along input facing, the outer tooth circle correspondence of input chain wheel be socketed on input facing first in tooth circle, in two flank of tooth of arbitrary tooth of the outer tooth circle of input chain wheel and the input facing first before and after it tooth circle two teeth between push against and be connected with spring 10, double teeth wheel 11 excircle is axially arranged with along double teeth wheel the Wai Yaquan that two circles are evenly made up of multiple tooth, double teeth wheel 11 first outer tooth circle correspondence be socketed on input facing 19 second in tooth circle, in two flank of tooth of arbitrary tooth of the outer tooth circle of double teeth wheel 11 first and the input facing 19 second before and after it tooth circle two teeth between push against and be connected with spring, export chain wheel 13 structure identical with input chain wheel 6 structure, export facing 12 identical with input facing 10 structure, double teeth wheel 11 second outer tooth circle correspondence be socketed on export facing 12 first in tooth circle, in two flank of tooth of arbitrary tooth of the outer tooth circle of double teeth wheel 11 second and the output facing 12 first before and after it tooth circle two teeth between push against and be connected with spring, export tooth circle correspondence in facing 12 second be socketed on export chain wheel 13 outer tooth circle outside, export to push against between two flank of tooth of arbitrary tooth of tooth circle in facing 12 second and two teeth of the outer tooth circle of output chain wheel 13 before and after it and be connected with spring, export chain wheel 13 connects output shaft multiple power transmission counterbores through power transmission pin 4, between input shaft 1 and two flange flanges of output shaft 16, pressing has input end cap 5, overcoat 15 and exports end cap 14 successively, input end cap 5 and output end cap 14 are connected to overcoat 15 two ends by multiple fastening screw trip bolt 3 locking, input facing 10 and output facing 12 are all arranged in overcoat 15, and the stop screw 17 that spins in the spacing screw 201 of input shaft 1 and output shaft 15 pushes against the input chain wheel and output chain wheel that are positioned at overcoat respectively.The tooth of two tooth circles on input facing, output facing and double teeth wheel shifts to install.The opposite tooth faces pushing against adjacent two teeth being connected with spring is provided with the counterbore 7 of corresponding socket spring.Push against adjacent two interdental single chain wheels of being connected with spring or double teeth wheel excircle to be provided with and to arrange the corresponding arc groove 8 placing spring along chain wheel circumferencial direction.Input end cap and input chain wheel exterior edge face between, exports end cap and output chain wheel exterior edge face between be provided with O RunddichtringO 18.
Claims (10)
1. a damping, buffering axle, it is characterized in that: comprise input shaft, input end cap, power transmission pin, input facing, input chain wheel, double teeth wheel, spring, export facing, export chain wheel, output shaft, export end cap, stop screw, fastening screw trip bolt and overcoat, described input shaft and output shaft are equipped with a circle flange flange, two flange flanges evenly offer multiple spacing screw, two relative interior edge faces of two flange flanges evenly offer multiple power transmission counterbore, multiple power transmission counterbores of input shaft connect input chain wheel through power transmission pin, input chain wheel excircle is provided with a circle by the uniform Wai Yaquan formed of multiple tooth, input chain wheel is coaxially socketed input facing outward, input facing inner circumference is axially arranged with two circles by the uniform Nei Yaquan formed of multiple tooth along input facing, the outer tooth circle correspondence of input chain wheel be socketed on input facing first in tooth circle, in two flank of tooth of arbitrary tooth of the outer tooth circle of input chain wheel and the input facing first before and after it tooth circle two teeth between push against and be connected with spring, described double teeth wheel excircle is axially arranged with along double teeth wheel the Wai Yaquan that two circles are evenly made up of multiple tooth, double teeth wheel first outer tooth circle correspondence be socketed on input facing second in tooth circle, in two flank of tooth of arbitrary tooth of double teeth wheel first outer tooth circle and the input facing second before and after it tooth circle two teeth between push against and be connected with spring, described output chain wheel structure is identical with input chain wheel structure, export facing identical with input facing structure, double teeth wheel second outer tooth circle correspondence be socketed on export facing first in tooth circle, in two flank of tooth of arbitrary tooth of double teeth wheel second outer tooth circle and the output facing first before and after it tooth circle two teeth between push against and be connected with spring, in described output facing second tooth circle correspondence be socketed on export chain wheel outer tooth circle outside, push against between two teeth exporting two flank of tooth of arbitrary tooth of tooth circle in facing second and the outer tooth circle of output chain wheel before and after it and be connected with spring, described output chain wheel connects multiple power transmission counterbores of output shaft through power transmission pin, between described input shaft and two flange flanges of output shaft, pressing has input end cap, overcoat and output end cap successively, input end cap and output end cap are connected to overcoat two ends by multiple fastening screw trip bolt locking, input facing and output facing are all arranged in overcoat, and the stop screw that spins in the spacing screw of input shaft and output shaft pushes against the input chain wheel and output chain wheel that are positioned at overcoat respectively.
2. a kind of damping, buffering axle according to claim 1, is characterized in that: the tooth of two tooth circles on described input facing, output facing and double teeth wheel shifts to install.
3. a kind of damping, buffering axle according to claim 1, is characterized in that: described in push against adjacent two teeth being connected with spring opposite tooth faces be provided with the counterbore of corresponding socket spring.
4. a kind of damping, buffering axle according to claim 1, is characterized in that: described in push against adjacent two interdental single chain wheels of being connected with spring or double teeth wheel excircle is provided with the corresponding arc groove placing spring.
5. a kind of damping, buffering axle according to claim 1, is characterized in that: described input end cap and input chain wheel exterior edge face between, exports end cap and output chain wheel exterior edge face between be provided with seal ring.
6. the application of a kind of damping, buffering axle in aero-gas turbine according to claim 1-5, this axle is applied in aero-gas turbine and is connected in worm gear by gas compressor.
7. the application of a kind of damping, buffering axle in loop wheel machine axle system according to claim 1-5, this axle is applied on hoist cable elevator and arranges this axle.
8. the application of a kind of damping, buffering axle on naval vessel propulsion device according to claim 1-5, for the connection of naval vessel propulsion device prime mover and propeller cavitation.
9. the application of a kind of damping, buffering axle on wind-driven generator according to claim 1-5, for the connection of blade and generator drive gear system.
10. the application of a kind of damping, buffering axle in vehicle high ferro train, automobile, farm machinery according to claim 1-5, for the connection of prime mover and power train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053468.1A CN104653647A (en) | 2015-01-28 | 2015-01-28 | Shock-absorption buffer shaft and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053468.1A CN104653647A (en) | 2015-01-28 | 2015-01-28 | Shock-absorption buffer shaft and application |
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| Publication Number | Publication Date |
|---|---|
| CN104653647A true CN104653647A (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510053468.1A Pending CN104653647A (en) | 2015-01-28 | 2015-01-28 | Shock-absorption buffer shaft and application |
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| CN (1) | CN104653647A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422653A (en) * | 2015-12-04 | 2016-03-23 | 镇江市润州联轴器厂 | Elastic coupling |
| CN105587749A (en) * | 2016-02-29 | 2016-05-18 | 李路 | Assembly type impact buffer shaft |
| CN105756863A (en) * | 2016-03-31 | 2016-07-13 | 河北工业大学 | Wind power generator spindle with coupling and buffering functions |
| WO2019238179A1 (en) * | 2018-06-14 | 2019-12-19 | Vestas Wind Systems A/S | Wind turbine powertrain connection |
| CN111963316A (en) * | 2020-08-24 | 2020-11-20 | 杭州车加速汽车服务有限公司 | Low-noise engine for aerospace |
| CN112313428A (en) * | 2018-06-12 | 2021-02-02 | 宝马股份公司 | Output shaft of vehicle |
| CN114485514A (en) * | 2021-12-31 | 2022-05-13 | 北京航天益森风洞工程技术有限公司 | Life test bed and life test method for displacement sensor |
| WO2023240377A1 (en) * | 2022-06-13 | 2023-12-21 | 天津大学滨海工业研究院有限公司 | Aerospace low-noise engine |
-
2015
- 2015-01-28 CN CN201510053468.1A patent/CN104653647A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422653A (en) * | 2015-12-04 | 2016-03-23 | 镇江市润州联轴器厂 | Elastic coupling |
| CN105587749A (en) * | 2016-02-29 | 2016-05-18 | 李路 | Assembly type impact buffer shaft |
| CN105756863A (en) * | 2016-03-31 | 2016-07-13 | 河北工业大学 | Wind power generator spindle with coupling and buffering functions |
| CN112313428A (en) * | 2018-06-12 | 2021-02-02 | 宝马股份公司 | Output shaft of vehicle |
| US11959528B2 (en) | 2018-06-12 | 2024-04-16 | Bayerische Motoren Werke Aktiengesellschaft | Output shaft of a vehicle |
| WO2019238179A1 (en) * | 2018-06-14 | 2019-12-19 | Vestas Wind Systems A/S | Wind turbine powertrain connection |
| US11306704B2 (en) | 2018-06-14 | 2022-04-19 | Vestas Wind Systems A/S | Wind turbine powertrain connection |
| CN111963316A (en) * | 2020-08-24 | 2020-11-20 | 杭州车加速汽车服务有限公司 | Low-noise engine for aerospace |
| CN111963316B (en) * | 2020-08-24 | 2021-11-12 | 南京蹑波物联网科技有限公司 | Low-noise engine for aerospace |
| CN114485514A (en) * | 2021-12-31 | 2022-05-13 | 北京航天益森风洞工程技术有限公司 | Life test bed and life test method for displacement sensor |
| WO2023240377A1 (en) * | 2022-06-13 | 2023-12-21 | 天津大学滨海工业研究院有限公司 | Aerospace low-noise engine |
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Application publication date: 20150527 |