CN106195131A - Spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism - Google Patents

Spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism Download PDF

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Publication number
CN106195131A
CN106195131A CN201510230202.XA CN201510230202A CN106195131A CN 106195131 A CN106195131 A CN 106195131A CN 201510230202 A CN201510230202 A CN 201510230202A CN 106195131 A CN106195131 A CN 106195131A
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China
Prior art keywords
cycloid
differential mechanism
spiral discharge
filtering centrifuge
discharge settling
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CN201510230202.XA
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Chinese (zh)
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吴培钧
莫珉珉
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Individual
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Individual
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Priority to CN201510230202.XA priority Critical patent/CN106195131A/en
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Abstract

The open a kind of spiral discharge settling of the present invention or filtering centrifuge modified model cycloid differential mechanism, its W output mechanism being made up of four cycloid gears, pin tooth internal tooth wheels, the double-eccentric shaft bearing sleeve of two groups of 180 degree of distributions, power shaft, output shaft, many group pins and roller, dowel pin uniformly-loaded dish etc. form.Owing to determining that the quantity of the cycloid gear of bearing capacity, pin tooth internal gear and associated actuator part thereof doubles than the quantity of prior art spiral discharge settling or the part of filtering centrifuge cycloid differential mechanism, bearing capacity also doubles, and overall dimensions and weight only increase about 20%.Eliminate the unbalanced couple that the eccentric mass centrifugal force of prior art spiral discharge settling or filtering centrifuge cycloid differential mechanism produces the most simultaneously.For ease of ensureing the machining accuracy in gear pin hole of pin tooth internal gear, the pin tooth internal gear series connection of mounting or dismounting pin tooth internal tooth wheels may only be fixed into by two.

Description

Spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism
Technical field
The present invention relates to a kind of spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism, a kind of spiral discharge settling using four cycloid gears or filtering centrifuge modified model cycloid differential mechanism.
Background technology
The spiral discharge settling of prior art or filtering centrifuge cycloid differential mechanism, seeing accompanying drawing 2 is spiral discharge settling or the structure of filtering centrifuge cycloid differential mechanism machine, this differential mechanism shortcoming one: weight is bigger with overall dimensions, bearing capacity is less, affects the serviceability of spiral discharge settling or filtering centrifuge.Shortcoming its two: the spiral discharge settling of prior art or filtering centrifuge with cycloid differential mechanism only with two cycloid gears, on two eccentrically mounted bearings of 180 degree of distributions that these two cycloid gears are arranged on same power shaft, two axially spaced certain distances of cycloid gear, when power shaft high speed rotating, the eccentrically mounted cycloid gear of two panels produces equal in magnitude respectively, eccentric mass centrifugal force in opposite direction, the product of this centrifugal force and two cycloid gear standoff distances is exactly the unbalanced couple that power shaft is born, this unbalanced couple affects the operation balance of spiral discharge settling or filtering centrifuge to a certain extent.
Summary of the invention
It is an object of the present invention to provide a kind of spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism, the spiral discharge settling of two cycloid gears used for prior art or filtering centrifuge cycloid differential mechanism are changed into and are used the spiral discharge settling of four cycloid gears or filtering centrifuge cycloid differential mechanism, this spiral discharge settling or the overall dimensions of filtering centrifuge modified model cycloid differential mechanism and weight only than the spiral discharge settling of prior art or filtering centrifuge cycloid differential mechanism big about 20%.And bearing capacity doubles than spiral discharge settling or the filtering centrifuge cycloid differential mechanism of prior art, and solve spiral discharge settling or the couple unbalance problem of filtering centrifuge cycloid differential mechanism existence of prior art simultaneously, reach equilibrium of couples.Improve the operation balance of spiral discharge settling or filtering centrifuge.
For solving above-mentioned technical problem, present invention employs following technical scheme:
A kind of spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism.Including: power shaft, power shaft big bear bearing, dowel pin uniformly-loaded dish block bearing, dowel pin uniformly-loaded dish, the double-eccentric shaft bearing sleeve of two groups 180 degree distributions, four cycloid gear block bearings, four cycloid gears, the parts such as pin and the W output mechanism of roller composition, input shaft end case lid, pin tooth internal tooth wheels, power shaft little support bearing, output shaft end case lid, output shaft block bearing, output shaft of organizing form more.
On the described power shaft big bear bearing that described power shaft one end is bearing in input shaft end case lid, on the described power shaft little support bearing that the other end is bearing in described output shaft endoporus, dowel pin uniformly-loaded dish block bearing described in installing in the middle of described power shaft, on described dowel pin uniformly-loaded dish block bearing, described dowel pin uniformly-loaded dish is installed, the double-eccentric shaft bearing sleeve of described two group 180 degree distribution is also installed on described power shaft, on the double-eccentric shaft bearing sleeve of two groups 180 degree described distributions, described four cycloid gear block bearing is installed, on four described cycloid gear block bearings, described four slice cycloid gear is installed.
Described output shaft one end is fixed on the described output shaft block bearing in described output shaft end case lid, the installation support holes at several pin two ends of the W output mechanism that the described halving hole on the output shaft other end and the halving hole on described dowel pin uniformly-loaded dish all form as described many groups pin and roller.
Described pin tooth internal tooth wheels are fixed by two pin tooth internal gear series connection and are formed, and its two end is fixed together with output shaft end case lid with described input shaft end case lid respectively, and described pin tooth internal tooth wheels are in engagement with the gear teeth of described four cycloid gears.
The operation principle of spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism is:
Described output shaft end case lid is fixedly connected with the rotary drum flange of spiral discharge settling or filtering centrifuge, and spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism make high speed rotary motion with the rotary drum of spiral discharge settling or filtering centrifuge.Described power shaft is rotated by motor.Described power shaft rotarily drives the double-eccentric shaft bearing sleeve of described two group 180 degree distribution and described cycloid gear support shaft makes eccentric revolution motion, and four described cycloid gears are bearing in the eccentric revolution motion also making to synchronize in described four cycloid gear support shaft.The described pin tooth of pin tooth internal tooth wheels and the gear teeth of described four cycloid gears are in engagement.The gear teeth of described four cycloid gears described in the drive of pin tooth internal tooth wheels following described output shaft end case lid high speed rotating together are made grinding tooth and are closed spinning motion, this spinning motion rotating speed need to pass to described output shaft, but make spinning motion owing to the gear teeth of four described cycloid gears should engage with described pin tooth internal tooth wheels again with the eccentric revolution motion of double-eccentric shaft bearing sleeve work of two groups 180 degree distributions, this spinning motion directly cannot pass to described output shaft with coaxial form, but use described in many groups pin and roller composition W output mechanism pass to described output shaft, achieve spiral discharge settling or the variable motion of filtering centrifuge modified model cycloid differential mechanism.
nullThe superiority one of the present invention: due to spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism,Use described four cycloid gears、Use described pin tooth internal tooth wheels、Use the double-eccentric shaft bearing sleeve of described two groups 180 degree distributions,With four the cycloid gear block bearings used on the double-eccentric shaft bearing sleeve being fixed on described 180 degree of distributions,It is prior art spiral discharge settling or one times of these number of parts above-mentioned that filtering centrifuge cycloid differential mechanism is used,The bearing capacity of one spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism is equivalent to two prior art spiral discharge settlings or the bearing capacity of filtering centrifuge cycloid differential mechanism,And overall dimensions and weight only increase about 20% than prior art spiral discharge settling or filtering centrifuge cycloid differential mechanism,Improve the serviceability of spiral discharge settling or filtering centrifuge.
The superiority of the present invention its two: owing to spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism use described four cycloid gears, the eccentric mass centrifugal force generation two of described four cycloid gears is equal in magnitude and turns to contrary unbalanced couple, these two unbalanced couples are just offset, reach poised state, improve the smoothness of operation of spiral discharge settling or filtering centrifuge.
Accompanying drawing explanation
Accompanying drawing 1 is one spiral discharge settling of the present invention or filtering centrifuge modified model cycloid differential mechanism schematic diagram;
Accompanying drawing 2 is prior art spiral discharge settling or filtering centrifuge cycloid differential mechanism schematic diagram.
In accompanying drawing 1: 1, power shaft;2, power shaft big bear bearing;3, dowel pin uniformly-loaded dish block bearing;4, dowel pin uniformly-loaded dish;5、;The double-eccentric shaft bearing sleeve of two groups 180 degree distributions;6,7, four cycloid gears of four cycloid gear block bearings;8, many group pins and the W output mechanism of roller composition;9, input shaft end case lid;10, pin tooth internal tooth wheels;11, power shaft little support bearing;12, output shaft end case lid;13, output shaft block bearing;14, output shaft.
In accompanying drawing 2: 1, power shaft;2, the double-eccentric shaft bearing sleeve of 180 degree of distributions;3, input shaft end case lid;4, cycloid gear;5, many group pins and the W output mechanism of roller composition;6, pin tooth internal gear;7, output shaft;8, output shaft end case lid.
Detailed description of the invention
The present invention program is described in detail below by the embodiment shown in below in conjunction with the accompanying drawings:
As shown in Figure 1, one spiral discharge settling of the present invention or filtering centrifuge modified model cycloid differential mechanism, on the described power shaft big bear bearing 2 that one end of described power shaft 1 is bearing in described input shaft end case lid 9, the other end is bearing on the power shaft little support bearing 11 described in the endoporus of described output shaft 14, described dowel pin uniformly-loaded dish block bearing 3 is installed in the middle of described power shaft 1, fixing described dowel pin uniformly-loaded dish 4 on described dowel pin uniformly-loaded dish block bearing 3, the double-eccentric shaft bearing sleeve 4 of described two group 180 degree distribution is also installed in the centre of described power shaft 1, fixing four described cycloid gear block bearings 6 on the double-eccentric shaft bearing sleeve 5 of two groups 180 degree described distributions, fixing four described cycloid gears 7 on four described cycloid gear block bearings 6.
One end of described output shaft 14 is bearing on the output shaft block bearing 13 in described output shaft end case lid 12, halving hole on the other end of described output shaft 14 and the halving hole on described dowel pin uniformly-loaded dish 4, the installation support holes at several pin two ends of the W output mechanism 8 all formed as described many groups pin and roller.
Described pin tooth internal tooth wheels 10 are fixed by two pin tooth internal gear series connection and are formed, its two ends are fixed together with described input shaft end case lid 9 and output shaft end case lid 12 respectively, and the described pin tooth of pin tooth internal tooth wheels and the gear teeth of described four cycloid gears 7 are in engagement.
A kind of spiral discharge settling of the present invention or the operation principle of filtering centrifuge modified model cycloid differential mechanism:
Described output shaft end case lid 12 is fixedly connected with the rotary drum flange of spiral discharge settling or filtering centrifuge, spiral discharge settling or filtering centrifuge with modified model cycloid differential mechanism with the rotary drum high speed rotating of spiral discharge settling or filtering centrifuge, described power shaft 1 is rotated by motor, described power shaft 1 rotarily drives the double-eccentric shaft bearing sleeve 5 of described two group 180 degree distribution and described four cycloid gear block bearings 6 make eccentric revolution motion, described power shaft 1 rotarily drives double-eccentric shaft bearing sleeve 5 and described four the cycloid gear block bearings 6 that described two group 180 degree are distributed, make eccentric revolution motion, four described cycloid gears 7 are bearing in described four cycloid gear support shaft 6, also an eccentric revolution motion acting as synchronization.The described pin tooth of pin tooth internal tooth wheels 10 and the gear teeth of described four cycloid gears 7 are in engagement, the described pin tooth internal tooth wheels 10 following described output shaft end case lid 12 high speed rotating together drive described four slice cycloid gear wheel 7 work engagement spinning motion, the rotating speed of this spinning motion need to pass to described output shaft 14, and the auger conveyor of spiral discharge settling to be passed to or filtering centrifuge rotates.But eccentric revolution motion should be made with the double-eccentric shaft bearing sleeves 5 of two groups 180 degree distributions due to four described cycloid gears 7 and make spinning motion with engaging with described pin tooth internal tooth wheels 10 again, this spinning motion directly cannot pass to described output shaft 14 with coaxial form, but use described in many groups pin and roller composition W output mechanism 8 pass to described output shaft 14, it is achieved that spiral discharge settling or the filtering centrifuge variable motion of modified model cycloid differential mechanism.

Claims (2)

1. a spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism include: power shaft, power shaft big bear Bearing, dowel pin uniformly-loaded dish, the double-eccentric shaft bearing sleeve of two groups 180 degree distributions, four cycloid gear block bearings, four cycloid tooths Wheel, many group pins and the W output mechanism of roller composition, input shaft end case lid, pin tooth internal tooth wheels, power shaft little support axle Hold, the parts such as output shaft end case lid, output shaft composition, for improving prior art spiral discharge settling or filtering centrifuge cycloid The bearing capacity of differential mechanism, and eliminate prior art spiral discharge settling or the filtering centrifuge cycloid gear of cycloid differential mechanism The unbalanced couple that eccentric mass centrifugal force produces, spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism uses institute State four cycloid gears, use described in pin tooth internal tooth wheels and use described in two groups 180 degree be distributed double-eccentric shaft bearing sleeves and Described four cycloid gear block bearings, so make spiral discharge settling or the carrying of filtering centrifuge modified model cycloid differential mechanism Can the spiral discharge settling of force rate prior art or filtering centrifuge cycloid differential mechanism bearing capacity double, overall dimensions and Weight only increases about 20%, and cycloid gear eccentric mass centrifugal force produces two equal in magnitude turn to contrary out-of-balance force Even, can cancel out each other, eliminate unbalanced couple.
The most according to claim 1, in the pin tooth that spiral discharge settling or filtering centrifuge use with modified model cycloid differential mechanism Gear train, for the ease of processing and raising precision, spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism are by described Pin tooth internal tooth wheels be processed into two may only the pin tooth internal gear of mounting or dismounting, two pin tooth internal gears are fixedly connected into described pin Tooth internal tooth wheels.
CN201510230202.XA 2015-05-06 2015-05-06 Spiral discharge settling or filtering centrifuge modified model cycloid differential mechanism Pending CN106195131A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424701A (en) * 2017-08-21 2019-03-05 信浓绢糸株式会社 Retarder and motor with retarder
CN111350800A (en) * 2018-12-24 2020-06-30 李长源 Improved planetary gear differential mechanism

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2522672Y (en) * 2001-12-27 2002-11-27 孙卫平 Pin-balanced doulle cycloidal gear epicyclic transmission mechanism
CN2771570Y (en) * 2005-02-23 2006-04-12 吴培钧 Planetary gear speed reducer
CN1824974A (en) * 2005-02-24 2006-08-30 吴培钧 Horizontal screw centrifugal machine differential mechanism
CN102192279A (en) * 2011-04-02 2011-09-21 吴小杰 Soil pressure balance shield machine cycloid speed reducer
CN102230518A (en) * 2011-04-21 2011-11-02 重庆钢铁(集团)有限责任公司 Drum-type inner ring plate speed reducer with less tooth difference
CN202082348U (en) * 2011-06-16 2011-12-21 重庆妙奇丰科技有限公司 Yaw speed reducer
JP5010490B2 (en) * 2008-01-22 2012-08-29 Ntn株式会社 Motor drive device and in-wheel motor drive device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2522672Y (en) * 2001-12-27 2002-11-27 孙卫平 Pin-balanced doulle cycloidal gear epicyclic transmission mechanism
CN2771570Y (en) * 2005-02-23 2006-04-12 吴培钧 Planetary gear speed reducer
CN1824974A (en) * 2005-02-24 2006-08-30 吴培钧 Horizontal screw centrifugal machine differential mechanism
JP5010490B2 (en) * 2008-01-22 2012-08-29 Ntn株式会社 Motor drive device and in-wheel motor drive device
CN102192279A (en) * 2011-04-02 2011-09-21 吴小杰 Soil pressure balance shield machine cycloid speed reducer
CN102230518A (en) * 2011-04-21 2011-11-02 重庆钢铁(集团)有限责任公司 Drum-type inner ring plate speed reducer with less tooth difference
CN202082348U (en) * 2011-06-16 2011-12-21 重庆妙奇丰科技有限公司 Yaw speed reducer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424701A (en) * 2017-08-21 2019-03-05 信浓绢糸株式会社 Retarder and motor with retarder
CN111350800A (en) * 2018-12-24 2020-06-30 李长源 Improved planetary gear differential mechanism

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