CN106179934A - One can the symmetrical eccentric stiffener of multistage regulation - Google Patents
One can the symmetrical eccentric stiffener of multistage regulation Download PDFInfo
- Publication number
- CN106179934A CN106179934A CN201610835857.4A CN201610835857A CN106179934A CN 106179934 A CN106179934 A CN 106179934A CN 201610835857 A CN201610835857 A CN 201610835857A CN 106179934 A CN106179934 A CN 106179934A
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- CN
- China
- Prior art keywords
- eccentric block
- multistage
- eccentric
- gear
- stiffener
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
- B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
- B06B1/162—Making use of masses with adjustable amount of eccentricity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses one and multistage can regulate symmetrical eccentric stiffener, relate to vibratory equipment field.This mechanism includes that two axles, a pair identical gear, and the most full symmetric eccentric block are constituted.On described gear keyway relative on gear the position of any one tooth identical, on interior eccentric block, the relative angle of keyway center line is the angle of gear one tooth, it is ensured that eccentric block is installed down full symmetric.The described interior eccentric block that multistage can regulate symmetrical eccentric stiffener is fixed by bonded and axle.Described outer eccentric block is threaded connection and is fixed on interior eccentric block, the relative slip can being prevented effectively between eccentric block.The prior art of ratio, this kind of mechanism is reasonable in design, and process and assemble is simple, the exciting force in only one of which direction, exciting force size easy to adjust, and eccentric block is fixed safe and reliable, it is to avoid skid.It is suitable for low-and high-frequency vibrator equipment and exciting force is provided.
Description
Technical field
The present invention relates to one and multistage can regulate symmetrical eccentric stiffener, especially a kind of process and assemble is simple, exciting force is adjusted
The structure that joint is convenient and security performance is good.
Background technology
Low-and high-frequency vibrator is a kind of machinery providing low-high frequency coupled vibration, is mainly used under metal bar material
Material, is the novel cutting mode of a kind of green.The existing scalable exciting eccentric stiffener fixed form using friction more, this
Fixed form is the most firm, there is the shortcomings such as skidding, regulation inconvenience and non complete symmetry.
Summary of the invention
Present invention solves the technical problem that: process and assemble is simple, exciting force is easy to adjust and security performance to provide one
Good be applicable to low-and high-frequency vibrator can the symmetrical eccentric stiffener of multistage regulation.
Technical solution of the present invention is as follows:
One multistage can regulate symmetrical eccentric stiffener, including: a pair pitch wheel, and by gear engagement band
The most full symmetric dynamic eccentric block is constituted, it is characterised in that: eccentric block is the most full symmetric when rotated, the bias of generation
Power is equal in magnitude in opposite direction at the component of vertical direction, therefore can cancel out each other, so vertically during experimental provision work
Power on direction can keep balance, therefore supreme under vibration.
As preferred technical scheme: the described gear that multistage can regulate symmetrical eccentric stiffener and axle are by bonded solid
Fixed.
As preferred technical scheme: the described a pair gear complete phase of each parameter that multistage can regulate symmetrical eccentric stiffener
With, on gear keyway relative on gear the position of any one tooth the most identical.
As preferred technical scheme: the described interior eccentric block of symmetrical eccentric stiffener that can multistage regulate is by bonded and axle
Fixing.
As preferred technical scheme: described can be uniformly distributed outside the interior eccentric block of the multistage symmetrical eccentric stiffener of regulation many
Individual screwed hole, is uniformly distributed multiple through hole outside outer eccentric block, outer eccentric block is threaded connection and is fixed on interior eccentric block, can
With the relative slip being prevented effectively between eccentric block.
As preferred technical scheme: described can keyway center line on the interior eccentric block of one couple of the multistage symmetrical eccentric stiffener of regulation
The angle that relative angle is gear one tooth.
The method have the benefit that this kind multistage can regulate symmetrical eccentric stiffener reasonable in design, process and assemble is simple, and only one
The vibration in individual direction, exciting force size easy to adjust, eccentric block is fixed safe and reliable.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention.
In figure: the outer eccentric block 2 of the outer eccentric block 1 of 1-cylinder roller bearing 1,2-, 3-shaft end ring 1,4-, 5-shaft end ring 2,
Eccentric block 1 in eccentric block 2,11-in 6-cylinder roller bearing 2,7-synchronous pulley, 8-driving shaft, 9-gear 2,10-, 12-are driven
Axle, 13-gear 1.
Detailed description of the invention
The invention will be further described in conjunction with the embodiments in face, but protection scope of the present invention is not limited solely to implement
Example.
One multistage can regulate symmetrical eccentric stiffener, and each adjustable mechanism is by two equal-sized eccentric blocks combinations
Become, the size of exciting force can be changed by the relative angle of two eccentric blocks of regulation.When two eccentric blocks are by being completely superposed
During staggering completely, the eccentric throw of eccentric stiffener can be more and more less, it is provided that exciting force also can be more and more less.Therefore should
Mechanism can by change two eccentric blocks angle obtain needed for gear.In order to ensure safety and the experimental data of experimental provision
Accurate, eccentric block can not occur relatively to slide during rotating, therefore is machined with the key fixed with axle on interior eccentric block
Groove.Interior eccentric block has multiple screwed hole, when, after the angle regulating two eccentric blocks, fixing the phase para-position of two eccentric blocks with screw rod
Put.
One multistage can regulate symmetrical eccentric stiffener, comprises a pair 60 intermeshing straight-tooth gears of tooth, gear keyway phase
Identical to the position of any one tooth.When two gears engagements, it is ensured that tooth corresponding on gear is adjacent, now two key slot center lines
Angle is just 3 °, and on corresponding two axles, the centerlines of keyway is 3 °.And one is same to the angle of keyway center line on interior eccentric block
Sample is also 3 °, it is possible to compensate the angle that gear engagement produces, so eccentric block Striking symmetry up and down, only produces left and right during operating
The exciting force in direction.
Last it is noted that above example only in order to the present invention is described and and unrestricted technical side described in the invention
Case, therefore, although this specification with reference to each above-mentioned embodiment to present invention has been detailed description, but, ability
Territory it is to be appreciated by one skilled in the art that still the present invention can be modified or equivalent, and all are without departing from this
The technical scheme of bright spirit and scope and improvement thereof, it all should be contained in scope of the presently claimed invention.
Claims (5)
1. multistage can regulate a symmetrical eccentric stiffener, including a pair pitch wheel, described gear is driven by axle,
The tip of the axis connects interior eccentric block and outer eccentric block.
Multistage can regulate symmetrical eccentric stiffener the most as claimed in claim 1, it is characterised in that: a pair described gear parameter is complete
Exactly the same, the position of the keyway on gear is the most identical with size.
Multistage can regulate symmetrical eccentric stiffener the most as claimed in claim 1, it is characterised in that: contain on described interior eccentric block
The keyway being connected with axle, and it is connected equally distributed screwed hole with outer eccentric block.
Multistage can regulate symmetrical eccentric stiffener the most as claimed in claim 1, it is characterised in that: contain on described outer eccentric block
It is connected equally distributed through hole with interior eccentric block.
Multistage can regulate symmetrical eccentric stiffener the most as claimed in claim 1, it is characterised in that: on the interior eccentric block of a described couple
Key slot center have close relationship relative to angle and the number of gear teeth of position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610835857.4A CN106179934A (en) | 2016-09-20 | 2016-09-20 | One can the symmetrical eccentric stiffener of multistage regulation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610835857.4A CN106179934A (en) | 2016-09-20 | 2016-09-20 | One can the symmetrical eccentric stiffener of multistage regulation |
Publications (1)
Publication Number | Publication Date |
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CN106179934A true CN106179934A (en) | 2016-12-07 |
Family
ID=58068207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610835857.4A Pending CN106179934A (en) | 2016-09-20 | 2016-09-20 | One can the symmetrical eccentric stiffener of multistage regulation |
Country Status (1)
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CN (1) | CN106179934A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109046908A (en) * | 2018-09-04 | 2018-12-21 | 房波 | A kind of 4Z type straight-line oscillation structure |
CN110077786A (en) * | 2019-05-13 | 2019-08-02 | 张建东 | A kind of motor oscillating vibration exciter |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0199922A2 (en) * | 1985-05-02 | 1986-11-05 | Gebr. Lindenmeyer GmbH & Co. Maschinenfabrik | Vibrating ram with a unbalance control mechanism |
CN2616310Y (en) * | 2003-03-07 | 2004-05-19 | 江群峰 | Reverse synchronous vibrating apparatus |
CN201183043Y (en) * | 2008-04-24 | 2009-01-21 | 重庆交通科研设计院 | Universal stepless force adjusting frequency modulation vibrator |
CN202037117U (en) * | 2011-01-11 | 2011-11-16 | 中国水利水电科学研究院 | Vibration exciter for hydraulic vibration gate |
CN203448267U (en) * | 2013-07-31 | 2014-02-26 | 重庆市昌博矿产品有限公司 | Vibration generating device |
CN103752493A (en) * | 2013-11-25 | 2014-04-30 | 重庆天之道科技发展有限公司 | Rotary vibration machine |
CN104259084A (en) * | 2014-07-31 | 2015-01-07 | 中国船舶重工集团公司第七一一研究所 | Vibration exciter for active vibration damping device |
-
2016
- 2016-09-20 CN CN201610835857.4A patent/CN106179934A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0199922A2 (en) * | 1985-05-02 | 1986-11-05 | Gebr. Lindenmeyer GmbH & Co. Maschinenfabrik | Vibrating ram with a unbalance control mechanism |
CN2616310Y (en) * | 2003-03-07 | 2004-05-19 | 江群峰 | Reverse synchronous vibrating apparatus |
CN201183043Y (en) * | 2008-04-24 | 2009-01-21 | 重庆交通科研设计院 | Universal stepless force adjusting frequency modulation vibrator |
CN202037117U (en) * | 2011-01-11 | 2011-11-16 | 中国水利水电科学研究院 | Vibration exciter for hydraulic vibration gate |
CN203448267U (en) * | 2013-07-31 | 2014-02-26 | 重庆市昌博矿产品有限公司 | Vibration generating device |
CN103752493A (en) * | 2013-11-25 | 2014-04-30 | 重庆天之道科技发展有限公司 | Rotary vibration machine |
CN104259084A (en) * | 2014-07-31 | 2015-01-07 | 中国船舶重工集团公司第七一一研究所 | Vibration exciter for active vibration damping device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109046908A (en) * | 2018-09-04 | 2018-12-21 | 房波 | A kind of 4Z type straight-line oscillation structure |
CN110077786A (en) * | 2019-05-13 | 2019-08-02 | 张建东 | A kind of motor oscillating vibration exciter |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |
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WD01 | Invention patent application deemed withdrawn after publication |