CN103697100A - Vibration-absorbing regulating device - Google Patents

Vibration-absorbing regulating device Download PDF

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Publication number
CN103697100A
CN103697100A CN201310731656.6A CN201310731656A CN103697100A CN 103697100 A CN103697100 A CN 103697100A CN 201310731656 A CN201310731656 A CN 201310731656A CN 103697100 A CN103697100 A CN 103697100A
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CN
China
Prior art keywords
connecting end
energy storage
storage block
shock
radial hole
Prior art date
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Pending
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CN201310731656.6A
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Chinese (zh)
Inventor
李川
倪茂飞
杨帅
喻其炳
朱荣荣
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Chongqing Technology and Business University
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Chongqing Technology and Business University
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Application filed by Chongqing Technology and Business University filed Critical Chongqing Technology and Business University
Priority to CN201310731656.6A priority Critical patent/CN103697100A/en
Publication of CN103697100A publication Critical patent/CN103697100A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a vibration-absorbing regulating device comprising an upper vibrating source connecting end, a lower vibrating source connecting end, a screw, a flywheel, an elastic device and an energy storage block. The screw is connected with the lower vibrating source connecting end in a threaded manner and is rotatably disposed on the upper vibrating source connecting end. The flywheel is fixed on the screw and provided with a radial hole. The energy storage block is slidably disposed inside the radial hole. One end of the elastic device is fixedly connected with the radial hole. The other end of the elastic device is fixedly connected with the energy storage block. When the vibration-absorbing regulating device is in service, the upper vibrating source connecting end is connected to a vibrating source above, the lower vibrating source connecting end is connected with another vibrating source below; the screw turns linear motion into rotational motion; the flywheel on the screw rotates; under the action of centrifugal force, the energy storage block pulls the elastic device to deform; variable elastic potential and kinetic energy is produced through the energy storage block; inertial mass force can be effectively utilized, adaptive operation is achieved, energy waste is reduced, and meanwhile, vibration is absorbed.

Description

A kind of shock-absorption adjusting device
Technical field
The present invention relates to cushion technique field, relate in particular to a kind of shock-absorption adjusting device.
Background technique
Inertial mass power is mechanical in running, when producing certain movement acceleration, and a kind of mass force producing.Inertial mass power will increase the frictional force of motion annex, and conventional apparatus lacks capacity of self-regulation, under uncertain extraneous load, is difficult to meet the requirement of structural safety.
By producing variable inertial mass power, can discharge kinetic energy, some designs have adopted adjustable semi-automatic vibration damper, by inputting a little, control energy adjustment vibration damper automatic operating.For example, the change rigidity shock absorber of available technology adopting, by regulating the stiffness characteristics of vibration damper to carry out damping.
The design of these devices is mainly to utilize the method that regulates variable inertial mass power, and kinetic energy is released in the mode of inertial mass power, and this has not only wasted its driving force, and cannot effectively utilize the power source of its vibration.
Therefore, how providing a kind of shock-absorption adjusting device, to realize the utilization to inertial mass power, realize self adaption running, in damping, reduce the waste of energy, is current those skilled in the art technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of shock-absorption adjusting device, to realize the utilization to inertial mass power, realize self adaption running, in damping, reduce the waste of energy.
In order to achieve the above object, the invention provides following technological scheme:
A kind of shock-absorption adjusting device, comprise focus connecting end, lower focus connecting end, leading screw, flywheel, elastic device and energy storage block, wherein, described leading screw is threaded with described lower focus connecting end, and rotating being arranged on described upper focus connecting end, described flywheel is fixed on described leading screw, described flywheel is provided with radial hole, described energy storage block is slidably arranged in described radial hole, one end of described elastic device is fixedly connected with described radial hole, and its other end is fixedly connected with described energy storage block.
Preferably, one end of above-mentioned elastic device is fixedly connected with at the bottom of the hole of described radial hole, and its other end is fixedly connected with described energy storage block.
Preferably, the aperture of above-mentioned radial hole is provided with fixed plate, and one end of described elastic device is fixedly connected with described fixed plate, and its other end is fixedly connected with described energy storage block.
Preferably, above-mentioned elastic device is spring.
Preferably, above-mentioned energy storage block is steel column.
Preferably, above-mentioned leading screw is arranged on described upper focus connecting end by bearing.
Preferably, above-mentioned bearing comprises two tapered roller bearings, and the diameter holes of described two tapered roller bearings is oppositely arranged.
Preferably, on above-mentioned upper focus connecting end, connection draw ring is set, in the inner ring of described upper connection draw ring, is provided with elastic rubber sleeve.
Preferably, on above-mentioned lower focus connecting end, be provided with lower connection draw ring, in the inner ring of described lower connection draw ring, be provided with elastic rubber sleeve.
Preferably, above-mentioned radial hole is a plurality of.
Shock-absorption adjusting device provided by the invention, comprise focus connecting end, lower focus connecting end, leading screw, flywheel, elastic device and energy storage block, wherein, described leading screw is threaded with described lower focus connecting end, and rotating being arranged on described upper focus connecting end, described flywheel is fixed on described leading screw, described flywheel is provided with radial hole, described energy storage block is slidably arranged in described radial hole, one end of described elastic device is fixedly connected with described radial hole, and its other end is fixedly connected with described energy storage block.During use, upper focus connecting end is connected with the focus that is positioned at top, lower focus connecting end is connected with the focus that is positioned at below, for example, the crossbeam of heavy-duty car and wheel shaft, wherein crossbeam is upper focus, wheel shaft is lower focus, when External Force Acting, for example the crossbeam of heavy-duty car and the distance of wheel shaft near or away from time, leading screw transfers straight line motion to rotatablely move to, now, leading screw rotates on upper focus connecting end, but there is no traveling priority, leading screw relatively rotates and relative traveling priority occurs with lower focus connecting end, meanwhile, the flywheel being positioned on leading screw rotates, so under the effect of centrifugal force, energy storage block pulls elastic device and produces deformation, by energy storage block, produce variable elastic potential energy and kinetic energy, make it to have on the one hand adaptive feature, utilize inertial mass to discharge kinetic energy on the one hand, principle is simple, thereby the mode by a large amount of vibrational energies by potential energy transforms, by inertial mass power, consume kinetic energy on the one hand, by elastic potential energy, maintain self adaption and variable inertial mass power on the one hand, by adopting self-adapting changeable system to realize the control to inertial mass power, can effectively realize the utilization to inertial mass power, realize self adaption running, in damping, reduce the waste of energy, and, the damping of self and rigidity can self adaption regulate, according to suffered magnitude of vibrations and fluctuation situation, carry out self-regulation, make damping effect reach the optimum state.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the shock-absorption adjusting device that Fig. 1 provides for the embodiment of the present invention.
In upper Fig. 1:
Leading screw 1, flywheel 2, upper focus connecting end 3, lower focus connecting end 4, bearing 5, elastic device 6, energy storage block 7, radial hole 8, upper connection draw ring 9, lower connection draw ring 10, elastic rubber sleeve 11.
Embodiment
The embodiment of the present invention provides a kind of shock-absorption adjusting device, to realize the utilization to inertial mass power, realizes self adaption running, in damping, reduces the waste of energy.
For making object, technological scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment who obtains under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the structural representation of the shock-absorption adjusting device that Fig. 1 provides for the embodiment of the present invention.
The shock-absorption adjusting device that the embodiment of the present invention provides, comprise focus connecting end 3, lower focus connecting end 4, leading screw 1, flywheel 2, elastic device 6 and energy storage block 7, wherein, leading screw 1 is threaded with lower focus connecting end 4, and rotating being arranged on focus connecting end 3, and flywheel 2 is fixed on leading screw 1, flywheel 2 is provided with radial hole 8, energy storage block 7 is slidably arranged in radial hole 8, and one end of elastic device 6 is fixedly connected with radial hole 8, and its other end is fixedly connected with energy storage block 7.During use, upper focus connecting end 3 is connected with the focus that is positioned at top, lower focus connecting end 4 is connected with the focus that is positioned at below, for example, the crossbeam of heavy-duty car and wheel shaft, wherein crossbeam is upper focus, wheel shaft is lower focus, when External Force Acting, for example the crossbeam of heavy-duty car and the distance of wheel shaft near or away from time, leading screw 1 transfers straight line motion to rotatablely move to, now, leading screw 1 rotates on upper focus connecting end 3, but there is no traveling priority, leading screw 1 relatively rotates and relative traveling priority occurs with lower focus connecting end 4, meanwhile, the flywheel 2 being positioned on leading screw 1 rotates, so under the effect of centrifugal force, energy storage block 7 pulls elastic device 6 and produces deformation, by energy storage block 7, produce variable elastic potential energy and kinetic energy, make it to have on the one hand adaptive feature, utilize inertial mass to discharge kinetic energy on the one hand, principle is simple, thereby the mode by a large amount of vibrational energies by potential energy transforms, by inertial mass power, consume kinetic energy on the one hand, by elastic potential energy, maintain self adaption and variable inertial mass power on the one hand, by adopting self-adapting changeable system to realize the control to inertial mass power, can effectively realize the utilization to inertial mass power, realize self adaption running, in damping, reduce the waste of energy, and, the damping of self and rigidity can self adaption regulate, according to suffered magnitude of vibrations and fluctuation situation, carry out self-regulation, make damping effect reach the optimum state.
For example, when having External Force Acting, first flywheel 2 starts to be rotated in the forward, and then speed is decreased to 0 gradually, then counter-rotating, so circulation.Meanwhile, energy storage block 7 is under the effect of elastic device 6, and also occurring from forward direction speed is 0, is increased to gradually forward direction speed maximum, is then reduced to gradually 0, is increased to gradually reverse speed maximum, the cyclic process that last reverse speed is 0 thereupon.In this process, the inertial mass that energy storage block 7 produces is also corresponding becomes forward maximum from 0, then becomes 0, becomes afterwards reverse maximum, and then produces self-adapting changeable inertial mass.
Wherein, radial hole 8 can be for a plurality of, and energy storage block 7 and elastic device 6 are all set in each radial hole 8, can improve the limit of adjusting, and using effect are better.
Concrete, elastic device 6, when being fixedly connected with radial hole 8, can have two kinds of modes, and a kind of is to be fixedly connected with at the bottom of one end of elastic device 6 and the hole of radial hole 8, and its other end is fixedly connected with energy storage block 7.Another kind is that the aperture of radial hole 8 is provided with fixed plate, and one end of elastic device 6 is fixedly connected with fixed plate, and its other end is fixedly connected with energy storage block 7.Obviously, second way dismounting is more prone to, only energy storage block 7 need to be fixed on to one end of elastic device 6, then fixed plate is fixedly connected with the other end of elastic device 6, then, after energy storage block 7 and elastic device 6 being extend in radial hole 8, fixed plate is fixed on to the aperture of radial hole 8.
Wherein, elastic device 6 can be spring, and cost is low, easy to use.Energy storage block 7 can be steel column, and volume is little, and density is large, and quality is high, thereby has improved Accommodation Limits.
Wherein, leading screw 1 is arranged on upper focus connecting end 3 by bearing 5, improves the working life of leading screw 1, and, bearing 5 can comprise two tapered roller bearings, the diameter holes of two tapered roller bearings is oppositely arranged, and two tapered roller bearings are oppositely installed, as shown in fig. 1, when leading screw 1 bears pressure, pressure is that tapered roller bearing by below transmits so, and when leading screw bearing tension, pressure is that tapered roller bearing by above transmits so.
Wherein, on upper focus connecting end 3, connection draw ring 9 is set, in the inner ring of upper connection draw ring 9, be provided with elastic rubber sleeve 11, on lower focus connecting end 4, be provided with lower connection draw ring 10, in the inner ring of lower connection draw ring 10, be provided with elastic rubber sleeve, upper connection draw ring 9 is directly connected with upper focus in use, and lower connection draw ring 10 is directly connected with lower focus in use, and both elastic rubber sleeves 11 can both play the effect of buffering, noise reduction and minimizing friction so.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a shock-absorption adjusting device, is characterized in that, comprises focus connecting end, lower focus connecting end, leading screw, flywheel, elastic device and energy storage block,
Wherein, described leading screw is threaded with described lower focus connecting end, and rotating being arranged on described upper focus connecting end,
Described flywheel is fixed on described leading screw, and described flywheel is provided with radial hole, and described energy storage block is slidably arranged in described radial hole, and one end of described elastic device is fixedly connected with described radial hole, and its other end is fixedly connected with described energy storage block.
2. shock-absorption adjusting device according to claim 1, is characterized in that, one end of described elastic device is fixedly connected with at the bottom of the hole of described radial hole, and its other end is fixedly connected with described energy storage block.
3. shock-absorption adjusting device according to claim 1, is characterized in that, the aperture of described radial hole is provided with fixed plate, and one end of described elastic device is fixedly connected with described fixed plate, and its other end is fixedly connected with described energy storage block.
4. shock-absorption adjusting device according to claim 1, is characterized in that, described elastic device is spring.
5. shock-absorption adjusting device according to claim 1, is characterized in that, described energy storage block is steel column.
6. shock-absorption adjusting device according to claim 1, is characterized in that, described leading screw is arranged on described upper focus connecting end by bearing.
7. shock-absorption adjusting device according to claim 6, is characterized in that, described bearing comprises two tapered roller bearings, and the diameter holes of described two tapered roller bearings is oppositely arranged.
8. shock-absorption adjusting device according to claim 1, is characterized in that, on described upper focus connecting end, connection draw ring is set, and in the inner ring of described upper connection draw ring, is provided with elastic rubber sleeve.
9. shock-absorption adjusting device according to claim 1, is characterized in that, on described lower focus connecting end, is provided with lower connection draw ring, in the inner ring of described lower connection draw ring, is provided with elastic rubber sleeve.
10. shock-absorption adjusting device according to claim 1, is characterized in that, described radial hole is a plurality of.
CN201310731656.6A 2013-12-26 2013-12-26 Vibration-absorbing regulating device Pending CN103697100A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108718726A (en) * 2018-04-27 2018-11-02 芜湖千创智能科技有限公司 A kind of agricultural with shock-absorbing function stalk crush box

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248967A (en) * 1964-01-06 1966-05-03 Exxon Research Engineering Co Variable inertia liquid flywheel
CN2381840Y (en) * 1999-08-17 2000-06-07 上海交通大学 Centrifugal flywheel with self adaptable rotary inertia
CN101225865A (en) * 2007-12-26 2008-07-23 西安交通大学 Single-degree-of-freedom ultralow frequency vertical vibration isolation system
CN201568525U (en) * 2009-12-25 2010-09-01 孙青海 Rotary speed stabilizer
CN101985965A (en) * 2010-04-09 2011-03-16 浙江吉利汽车研究院有限公司 Automobile energy renewable vibration absorber
CN202971728U (en) * 2012-10-15 2013-06-05 江苏大学 Integrated shock absorber provided with coaxially tandem inertial container and damping elements
CN203082114U (en) * 2013-01-17 2013-07-24 浙江大学 Centrifugal flywheel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248967A (en) * 1964-01-06 1966-05-03 Exxon Research Engineering Co Variable inertia liquid flywheel
CN2381840Y (en) * 1999-08-17 2000-06-07 上海交通大学 Centrifugal flywheel with self adaptable rotary inertia
CN101225865A (en) * 2007-12-26 2008-07-23 西安交通大学 Single-degree-of-freedom ultralow frequency vertical vibration isolation system
CN201568525U (en) * 2009-12-25 2010-09-01 孙青海 Rotary speed stabilizer
CN101985965A (en) * 2010-04-09 2011-03-16 浙江吉利汽车研究院有限公司 Automobile energy renewable vibration absorber
CN202971728U (en) * 2012-10-15 2013-06-05 江苏大学 Integrated shock absorber provided with coaxially tandem inertial container and damping elements
CN203082114U (en) * 2013-01-17 2013-07-24 浙江大学 Centrifugal flywheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108718726A (en) * 2018-04-27 2018-11-02 芜湖千创智能科技有限公司 A kind of agricultural with shock-absorbing function stalk crush box

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Application publication date: 20140402

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