CN110848372B - Vibration absorbing device with adjustable infinitely variable speed - Google Patents

Vibration absorbing device with adjustable infinitely variable speed Download PDF

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Publication number
CN110848372B
CN110848372B CN201911289219.7A CN201911289219A CN110848372B CN 110848372 B CN110848372 B CN 110848372B CN 201911289219 A CN201911289219 A CN 201911289219A CN 110848372 B CN110848372 B CN 110848372B
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CN
China
Prior art keywords
gear
mounting seat
lower shell
upper mounting
driven gear
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201911289219.7A
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Chinese (zh)
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CN110848372A (en
Inventor
黄峰
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Wuxi Zhongshan Environment Engineering Technology Co ltd
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Wuxi Zhongshan Environment Engineering Technology Co ltd
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Priority to CN201911289219.7A priority Critical patent/CN110848372B/en
Publication of CN110848372A publication Critical patent/CN110848372A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

Abstract

The invention relates to a stepless speed change adjustable vibration absorbing device which comprises an upper mounting seat and a lower shell, wherein an upper platform is fixedly connected to the upper mounting seat, the upper mounting seat is fixedly connected above the lower shell, the lower shell is connected with a bottom plate, a driving gear and a driven gear are meshed in the upper mounting seat in an inner connecting mode, the upper end of the driving gear is connected with an upper gear guide rod, the upper gear guide rod extends to the upper end of the upper mounting seat and is connected with a turntable, the lower end of the driven gear is connected with a lower gear guide rod, the lower gear guide rod penetrates through the upper mounting seat and the lower shell to be fixedly connected with a spring in the lower shell, the lower end of the spring is connected onto a mass block in a rotating mode, and the stepless speed change adjustable vibration absorbing device can freely adjust the vibration absorbing frequency of the vibration absorbing device and expand the application range of products.

Description

Vibration absorbing device with adjustable infinitely variable speed
Technical Field
The invention relates to a vibration absorption and vibration reduction device, in particular to a stepless speed change adjustable vibration absorption device.
Background
The vibration absorber is a device for absorbing vibration, and the conventional vibration absorber has the problems of complex structure and unadjustable vibration absorption frequency.
Disclosure of Invention
The applicant has made research and improvement to the above drawbacks, and provides a stepless speed change adjustable shock absorbing device.
The technical scheme adopted by the invention is as follows:
the utility model provides a stepless speed change adjustable shock absorber, includes mount pad and lower casing, go up fixed connection upper platform on the mount pad, go up mount pad fixed connection in lower casing top, lower casing connection bottom plate, go up the driving gear and the driven gear of connecting engagement in the mount pad, the upper gear guide arm is connected to the driving gear upper end, goes up the gear guide arm and extends to the mount pad upper end and connect the carousel, lower gear guide bar is connected to the driven gear lower extreme, lower gear guide bar passes the spring fixed connection in mount pad and lower casing and the lower casing, the spring lower extreme rotates to be connected on the quality piece.
As a further improvement of the above technical scheme:
the upper mounting seat is detachably connected with the lower inner connecting plate through bolts by the upper inner connecting plate, and the lower inner connecting plate is also connected with the lower shell through bolts.
An upper sealing gasket is arranged between the lower inner connecting plate and the lower shell.
And a lower sealing gasket is arranged between the lower shell and the bottom plate.
The mass block comprises an upper mass block and a lower mass block which are connected through bolts.
The lower shell is filled with antiwear hydraulic oil.
The beneficial effects of the invention are as follows: the stepless speed change adjustable vibration absorbing device can drive the spring in the lower shell to rotate through the rotating turntable, the spring can drive the mass block to move up and down along the spring through rotation, and the effective number of turns of the spring can be changed, so that the vibration absorbing frequency of the vibration absorbing device is changed to a required frequency.
Drawings
Fig. 1 is a schematic structural view of a stepless speed change adjustable shock absorbing device provided by the invention.
In the figure: 1. a lower housing; 101. a spring; 2. a top platform; 3. a bottom plate; 4. a drive gear; 41. an upper gear guide rod; 42. a turntable; 5. a driven gear; 51. a lower gear guide bar; 7. an upper inner connecting plate; 8. a lower inner connecting plate; 9. an upper sealing gasket; 10. a lower sealing gasket; 11. an upper mass block; 12. and a lower mass block.
Detailed Description
The following describes a specific implementation of the present embodiment with reference to the drawings.
As shown in fig. 1, the infinitely variable speed adjustable shock absorber of this embodiment includes an upper mount pad and a lower housing 1, the upper mount pad is detachably connected by an upper inner connecting plate 7 and a lower inner connecting plate 8 through bolts, the upper inner connecting plate 7 is fixedly connected with an upper platform 2 through bolts, the lower inner connecting plate 8 is also fixedly connected with the lower housing 1 through bolts, an upper sealing gasket 9 is arranged between the lower inner connecting plate 8 and the lower housing 1, the lower housing 1 is connected with a bottom plate 3, a lower sealing gasket 10 is arranged between the lower housing 1 and the bottom plate 3, a driving gear 4 and a driven gear 5 which are engaged with each other in the upper mount pad are connected, an upper gear guide rod 41 is connected to the upper end of the upper mount pad and is connected with a turntable 42, the lower end of the driven gear 5 is connected with a lower gear guide rod 51, the lower gear guide rod 51 passes through the upper mount pad and the lower housing 1 to be fixedly connected with a spring 101 in the lower housing 1, the lower end of the spring 101 is rotatably connected to a mass block including an upper mass block 11 and a lower mass block 12 which are connected with each other through bolts.
The lower housing 1 is filled with antiwear hydraulic oil to increase the damping coefficient of the spring 101.
When the stepless speed change adjustable vibration absorbing device is used, the driving gear 4 can be driven to rotate through the rotating turntable 42, the driving gear 4 rotates to drive the driven gear 5 meshed with the driving gear 4 to rotate, the driven gear 5 rotates to drive the spring 101 to rotate through the lower gear guide rod 51, the spring 101 rotates to drive the mass block which is rotationally connected with the spring 101 to move up and down along the spring 101, the effective number of turns of the spring 101 can be changed, so that the vibration absorbing frequency of the vibration absorbing device is changed to a required frequency, and after the vibration absorbing frequency is adjusted, equipment requiring vibration absorption can be connected through the upper platform 2 and the bottom plate 3.
The above description is illustrative of the invention and not limiting, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the invention.

Claims (4)

1. An infinitely variable adjustable shock absorber, characterized in that: the device comprises an upper mounting seat and a lower shell (1), wherein the upper mounting seat is fixedly connected with an upper platform (2), the upper mounting seat is fixedly connected above the lower shell (1), the lower shell (1) is connected with a bottom plate (3), a driving gear (4) and a driven gear (5) which are meshed with each other are connected in the upper mounting seat, the upper end of the driving gear (4) is connected with an upper gear guide rod (41), the upper gear guide rod (41) extends to the upper end of the upper mounting seat and is connected with a turntable (42), the lower end of the driven gear (5) is connected with a lower gear guide rod (51), the lower gear guide rod (51) penetrates through the upper mounting seat and the lower shell (1) and is fixedly connected with a spring (101) in the lower shell (1), the lower end of the spring (101) is connected onto a mass block in a rotating mode, the mass block comprises an upper mass block (11) and a lower mass block (12) which are connected through bolts, and the turntable (42) is filled with antiwear hydraulic oil in the lower shell (1), the driving gear (4) can be driven to rotate, the driving gear (4) rotates, the driven gear (5) drives the driven gear (101) to rotate, namely, the driven gear (101) rotates along the lower gear (101) through the driven gear (101) and drives the driven gear (101) to rotate, namely, and the driven gear (101) rotates along the spring (101), the effective number of turns of the spring (101) can be changed, so that the vibration absorption frequency of the vibration absorption device is changed to a required frequency, and after the vibration absorption frequency is adjusted, equipment requiring vibration absorption can be connected through the upper platform (2) and the bottom plate (3).
2. The infinitely variable adjustable shock absorber of claim 1, wherein: the upper mounting seat is detachably connected with the lower inner connecting plate (8) through bolts by the upper inner connecting plate (7), and the lower inner connecting plate (8) is also connected with the lower shell (1) through bolts.
3. The infinitely variable adjustable shock absorber of claim 2, wherein: an upper sealing gasket (9) is arranged between the lower inner connecting plate (8) and the lower shell (1).
4. The infinitely variable adjustable shock absorber of claim 1, wherein: a lower sealing gasket (10) is arranged between the lower shell (1) and the bottom plate (3).
CN201911289219.7A 2019-12-13 2019-12-13 Vibration absorbing device with adjustable infinitely variable speed Active CN110848372B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911289219.7A CN110848372B (en) 2019-12-13 2019-12-13 Vibration absorbing device with adjustable infinitely variable speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911289219.7A CN110848372B (en) 2019-12-13 2019-12-13 Vibration absorbing device with adjustable infinitely variable speed

Publications (2)

Publication Number Publication Date
CN110848372A CN110848372A (en) 2020-02-28
CN110848372B true CN110848372B (en) 2024-04-09

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Application Number Title Priority Date Filing Date
CN201911289219.7A Active CN110848372B (en) 2019-12-13 2019-12-13 Vibration absorbing device with adjustable infinitely variable speed

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CN (1) CN110848372B (en)

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702901A (en) * 1949-12-09 1954-01-27 Donald Arnott Stewart Improvements in or relating to electromagnetic vibrators
CN2050907U (en) * 1989-04-25 1990-01-10 天津大学 Damping device with active controlling function for internal combustion engine
JPH03163239A (en) * 1989-11-22 1991-07-15 Mitsubishi Steel Mfg Co Ltd Adjustment of characteristic frequency of vibrationproof device
US5163535A (en) * 1991-05-13 1992-11-17 Jolie Thomas J Timing mechanism
JPH07180744A (en) * 1993-11-15 1995-07-18 Kobe Steel Ltd Natural frequency variable type vibration damping device
JPH07333088A (en) * 1994-06-09 1995-12-22 Matsushita Electric Ind Co Ltd Pressure sensor
JPH08334148A (en) * 1995-06-06 1996-12-17 Tokico Ltd Damping device
CN1727717A (en) * 2004-07-30 2006-02-01 周政明 Adjustable helical spring type adjustment method and equips for modifying tolerance of spring pitch and fatigue deformation
EP1645772A1 (en) * 2004-10-07 2006-04-12 CHOU, Cheng-Ming An adjusting method and adjusting mechanism for remedying the coil pitch tolerance and fatigue deformation of an adjustable helical spring
CN201582338U (en) * 2009-12-31 2010-09-15 武汉鑫拓力工程技术有限公司 Variable-stiffness mass tuned damper
CN201876344U (en) * 2010-05-17 2011-06-22 王士敏 Resonant vibration table with adjustable supporting rigidity
CN103629299A (en) * 2013-12-05 2014-03-12 哈尔滨工程大学 Passive/active-selectable cantilever type dynamic vibration absorber
JP2014126143A (en) * 2012-12-26 2014-07-07 Institute Of National Colleges Of Technology Japan Fly wheel
CN106151335A (en) * 2015-04-28 2016-11-23 上海交通大学 There is the elastic stiffness tunable arrangement of regulating part
CN106263262A (en) * 2015-05-26 2017-01-04 上海交通大学 Rigidity adjustable ankle orthopedic insoles
CN106760847A (en) * 2016-12-20 2017-05-31 上海史狄尔建筑减震科技有限公司 Full assembled tuned mass damper, TMD
CN207111809U (en) * 2017-07-10 2018-03-16 绍兴上虞方圆风机有限公司 A kind of damping spring shock absorber for being easy to regulation
CN108678895A (en) * 2018-06-06 2018-10-19 中国海洋大学 Dynamic adjustable rigidity vortex-induced vibration marine tidal-current energy conversion equipment and its control method
WO2019116410A1 (en) * 2017-12-14 2019-06-20 Permasteelisa S.P.A. Dynamic vibration damping system for high- rise buildings
CN209549382U (en) * 2018-12-31 2019-10-29 贵州佳洋创新科技有限公司 A kind of sealing cover in mixing machine
CN211231521U (en) * 2019-12-13 2020-08-11 无锡钟山环境工程科技有限公司 Stepless speed change adjustable vibration absorption device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI604141B (en) * 2016-11-07 2017-11-01 財團法人工業技術研究院 Shock absorber and semi-active type shock absorbing method

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702901A (en) * 1949-12-09 1954-01-27 Donald Arnott Stewart Improvements in or relating to electromagnetic vibrators
CN2050907U (en) * 1989-04-25 1990-01-10 天津大学 Damping device with active controlling function for internal combustion engine
JPH03163239A (en) * 1989-11-22 1991-07-15 Mitsubishi Steel Mfg Co Ltd Adjustment of characteristic frequency of vibrationproof device
US5163535A (en) * 1991-05-13 1992-11-17 Jolie Thomas J Timing mechanism
JPH07180744A (en) * 1993-11-15 1995-07-18 Kobe Steel Ltd Natural frequency variable type vibration damping device
JPH07333088A (en) * 1994-06-09 1995-12-22 Matsushita Electric Ind Co Ltd Pressure sensor
JPH08334148A (en) * 1995-06-06 1996-12-17 Tokico Ltd Damping device
CN1727717A (en) * 2004-07-30 2006-02-01 周政明 Adjustable helical spring type adjustment method and equips for modifying tolerance of spring pitch and fatigue deformation
EP1645772A1 (en) * 2004-10-07 2006-04-12 CHOU, Cheng-Ming An adjusting method and adjusting mechanism for remedying the coil pitch tolerance and fatigue deformation of an adjustable helical spring
CN201582338U (en) * 2009-12-31 2010-09-15 武汉鑫拓力工程技术有限公司 Variable-stiffness mass tuned damper
CN201876344U (en) * 2010-05-17 2011-06-22 王士敏 Resonant vibration table with adjustable supporting rigidity
JP2014126143A (en) * 2012-12-26 2014-07-07 Institute Of National Colleges Of Technology Japan Fly wheel
CN103629299A (en) * 2013-12-05 2014-03-12 哈尔滨工程大学 Passive/active-selectable cantilever type dynamic vibration absorber
CN106151335A (en) * 2015-04-28 2016-11-23 上海交通大学 There is the elastic stiffness tunable arrangement of regulating part
CN106263262A (en) * 2015-05-26 2017-01-04 上海交通大学 Rigidity adjustable ankle orthopedic insoles
CN106760847A (en) * 2016-12-20 2017-05-31 上海史狄尔建筑减震科技有限公司 Full assembled tuned mass damper, TMD
CN207111809U (en) * 2017-07-10 2018-03-16 绍兴上虞方圆风机有限公司 A kind of damping spring shock absorber for being easy to regulation
WO2019116410A1 (en) * 2017-12-14 2019-06-20 Permasteelisa S.P.A. Dynamic vibration damping system for high- rise buildings
CN108678895A (en) * 2018-06-06 2018-10-19 中国海洋大学 Dynamic adjustable rigidity vortex-induced vibration marine tidal-current energy conversion equipment and its control method
CN209549382U (en) * 2018-12-31 2019-10-29 贵州佳洋创新科技有限公司 A kind of sealing cover in mixing machine
CN211231521U (en) * 2019-12-13 2020-08-11 无锡钟山环境工程科技有限公司 Stepless speed change adjustable vibration absorption device

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