CN204245987U - The many drive units of a kind of differential - Google Patents
The many drive units of a kind of differential Download PDFInfo
- Publication number
- CN204245987U CN204245987U CN201420682970.XU CN201420682970U CN204245987U CN 204245987 U CN204245987 U CN 204245987U CN 201420682970 U CN201420682970 U CN 201420682970U CN 204245987 U CN204245987 U CN 204245987U
- Authority
- CN
- China
- Prior art keywords
- gear
- connector
- speed connector
- epicyclic train
- output shaft
- 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.)
- Withdrawn - After Issue
Links
Abstract
The many drive units of a kind of differential, comprise gear-box, be provided with the connector that several are connected and installed machining tool in gear-box, each connector is all connected by driving with the motor be arranged on below gear-box, and connector comprises high speed connector, middling speed connector and low speed connector; High speed connector drives with the output shaft end of motor and is connected and produces first order rotary speed; Middling speed connector is positioned at the periphery of high speed connector, is driven be connected and produce second level rotary speed by gear train and output shaft; Low speed connector is positioned at the periphery of middling speed connector, by the planetary gear Direct driver in epicyclic train, and to be driven with output shaft by epicyclic train and is connected, produce third level rotary speed.The utility model has simple and reasonable, and the number of components is few, low cost of manufacture, dependable performance, and stable transmission is accurate, and complete machine operating efficiency high is practical.
Description
Technical field
The utility model relates to the many drive units of a kind of differential, specifically a kind of coaxial many drive units utilizing epicyclic train differential principle to realize, and it belongs to mechanical transmission fields.
Background technology
Chinese patent literature CN202060636U announces the chlamydate electric food processor of a kind of tool on December 7th, 2011, it is by being provided with a kind of motor with motor shaft in described working apparatus, described motor shaft via transmission mechanism with the follower of the many drive units of different velocity of rotation.But, this activation configuration relative complex, it is that two epicyclic trains and a motor spindle realize three kinds of friction speeds outputs, and the third level exports and is subject to second level epicyclic train volume and has the restriction of gearratio larger, and because train is more so relative complex, third level output can not be realized reach the comparatively slow-speed of revolution under certain volume, the user demand of user can not be met.Therefore, further improvement is necessary.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, and the number of components is few, low cost of manufacture, dependable performance, stable transmission is accurate, and the high and many drive units of a kind of differential that the scope of application is wide of complete machine operating efficiency, to overcome weak point of the prior art.
The many drive units of a kind of differential designed by this object, comprise gear-box, the connector that several are connected and installed machining tool is provided with in gear-box, each connector is all connected by driving with the motor be arranged on below gear-box, connector comprises high speed connector, middling speed connector and low speed connector, it is characterized in that: low speed connector is positioned at the periphery of middling speed connector, by the planetary gear Direct driver in epicyclic train, and to be driven with output shaft by epicyclic train and be connected, produce third level rotary speed; Planetary gear in described epicyclic train is twin planetary gear, and low speed connector is connected by this twin planetary gear Direct driver.
Planetary gear in described low speed connector and epicyclic train is directly engaged by the gear teeth.
Low speed connector is provided with a circle internal tooth to engage with the planetary gear in epicyclic train.
Described epicyclic train is made up of sun gear, the epicyclic train promoted by sun gear and the ring gear that engages with epicyclic train; The output shaft that sun gear is arranged on motor is rotationally connected with output shaft synchronous.
Described epicyclic train is made up of planetary carrier, the planetary gear be arranged on by planet pin on planetary carrier, sun gear, the epicyclic train promoted by sun gear and the ring gear that engages with epicyclic train; Wherein, the output shaft that sun gear is arranged on motor is rotationally connected with output shaft synchronous, gear outer ring, planetary lower end is engaged with sun gear, internal gear, gear outer ring, upper end is engaged with the ring gear of low speed connector lower end, epicyclic train is made to produce revolution, and drive middling speed connector, produce second level rotary speed.
Described internal gear is fixedly installed on gear-box, and low speed connector is connected with the planet gear drives in epicyclic train; Described planetary gear upper and lower side is consistent around the revolution speed of sun gear, and it is inconsistent in calibration displacement circumferentially that upper and lower side rotation produces, to realize planetary upper and lower side at respective calibration speed difference circumferentially; Planetary gear produces third level rotary speed and drives low speed connector to rotate.
Described high speed connector drives with the output shaft end of motor and is connected and produces first order rotary speed; Middling speed connector is positioned at the periphery of high speed connector, is driven be connected and produce second level rotary speed by gear train and output shaft.
Described connector is the axis coinciding of tubular ring and its pivot and output shaft; The inwall of high speed connector, middling speed connector and low speed connector and outer wall are also provided with several draw-in grooves for connecting machining tool.
The utility model, by the improvement of said structure, is provided with high speed connector, middling speed connector and low speed connector in gear-box.Wherein, high speed connector drives with the output shaft end of motor and is connected and produces first order rotary speed; Middling speed connector is positioned at the periphery of high speed connector, and driven by gear train and output shaft and be connected and produce second level rotary speed, this rotary speed is consistent with epicyclic train revolution speed; Low speed connector is positioned at the periphery of middling speed connector, to be driven with output shaft by epicyclic train and be connected, and utilize compound planet gear system differential principle, the speed difference formed with middling speed connector realizes third level rotary speed, this rotary speed can realize by changing the duplicate gear upper and lower side number of teeth difference forming larger speed difference under same volume, thus can realize the lower output speed of low speed connector; This drive unit is not changing voltage, when ensureing that output torque is stable, have effectively achieved the function of a motor, multiple out connector output different rotating speeds.It has simple and reasonable, and the number of components is few, low cost of manufacture, dependable performance, stable transmission is accurate, complete machine operating efficiency high, can also meet the processing to different food materials simultaneously, especially can realize the ultralow output speed needed for processing rigid food materials, the scope of application is wide, practical.
Accompanying drawing explanation
Fig. 1 is the utility model one embodiment internal structure schematic diagram.
Fig. 2 is the utility model one example structure schematic diagram (analysing and observe).
Fig. 3 is the utility model one embodiment transmission schematic diagram.
In figure: 1 is high speed connector, 2 is middling speed connector, is 3. low speed connector, 5. compound planet gear, and 6 is sun gear, and 7 is planetary carrier, and 8 is internal gear, and 9 is motor, and 10 is gear-box, and 11 is output shaft, and 15 is planet pin.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
See Fig. 1-Fig. 3, the many drive units of this differential, comprise gear-box 10, the connector that several are connected and installed machining tool is provided with in gear-box 10, each connector is all connected by driving with the motor 9 be arranged on below gear-box 10, and connector comprises high speed connector 1, middling speed connector 2 and low speed connector 3; Wherein,
High speed connector 1 drives with output shaft 11 end of motor 9 and is connected and produces first order rotary speed;
Middling speed connector 2 is positioned at the periphery of high speed connector 1, to be driven be connected and produce second level rotary speed by gear train with output shaft 11;
Low speed connector 3 is positioned at the periphery of middling speed connector 2, by planetary gear 5 Direct driver in epicyclic train, and to be driven with output shaft 11 by epicyclic train and is connected, produce third level rotary speed.
Planetary gear 5 in low speed connector 3 and epicyclic train is directly engaged by the gear teeth.
Specifically, low speed connector 3 is provided with a circle internal tooth to engage with the planetary gear 5 in epicyclic train.Planetary gear 5 in epicyclic train is twin planetary gear, and low speed connector 3 is connected by this twin planetary gear Direct driver.
Epicyclic train is made up of planetary carrier 7, the planetary gear 5 be arranged on by planet pin 15 on planetary carrier 7, sun gear 6, the epicyclic train promoted by sun gear 6 and the ring gear 8 that engages with epicyclic train; Wherein, the output shaft 11 that sun gear 6 is arranged on motor 9 is connected with output shaft 11 synchronous axial system, the gear outer ring, lower end of planetary gear 5 is engaged with sun gear 6, internal gear 8, gear outer ring, upper end is engaged with the ring gear of low speed connector 3 lower end, epicyclic train is made to produce revolution, and drive middling speed connector 2, produce second level rotary speed.
Internal gear 8 is fixedly installed on gear-box 10, and low speed connector 3 drives with the planetary gear 5 in epicyclic train and is connected; Described planetary gear 5 upper and lower side is consistent around the revolution speed of sun gear 6, and it is inconsistent in calibration displacement circumferentially that upper and lower side rotation produces, to realize the upper and lower side of planetary gear 5 at respective calibration speed difference circumferentially; Planetary gear 5 produces third level rotary speed and drives low speed connector 3 to rotate.
High speed connector 1 drives with output shaft 11 end of motor 9 and is connected and produces first order rotary speed; This rotary speed is consistent with the rotary speed of motor 9, and the rotary speed of motor 9 can be decided according to the actual requirements.
Middling speed connector 2 is arranged on planetary carrier 7, and drive with output shaft 11 be connected by planetary carrier 7, sun gear 6, compound planet gear 5, and produce second level rotary speed, this rotary speed is consistent with the revolution speed of epicyclic train, this rotating speed can be decided according to the actual requirements, and preferentially selects gearratio between 10:1-5:1.
Low speed connector 3 is by compound planet gear 5, sun gear 6, ring gear 8 drives with output shaft 11 and is connected, and produce third level rotary speed, and utilize compound planet gear system differential principle, the speed difference formed with middling speed connector 2 realizes third level rotary speed, this rotary speed and by the size of this drive unit overall volume and motor rotary speed number limited, and be different from the first order, second level rotary speed, this rotary speed is that the speed of epicyclic train revolution is multiplied by the difference of lower gear on compound planet gear 5 and the ratio coordinating internal gear 8, thus the lower output speed of low speed connector 3 can be realized, this rotating speed can be decided according to the actual requirements, preferentially select gearratio between 100:1-50:1.
Connector is the axis coinciding of tubular ring and its pivot and output shaft 11; The inwall of each connector and outer wall are also provided with several draw-in grooves for connecting machining tool.Specifically, high speed connector 1, middling speed connector 2 and low speed connector 3 are tubular ring, their pivot and the axis coinciding of output shaft 11, and their inwall and outer wall are also provided with several draw-in grooves for connecting machining tool.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.
Claims (8)
1. the many drive units of differential, comprise gear-box (10), the connector that several are connected and installed machining tool is provided with in gear-box (10), each connector is all connected by driving with the motor (9) being arranged on gear-box (10) below, connector comprises high speed connector (1), middling speed connector (2) and low speed connector (3), it is characterized in that: low speed connector (3) is positioned at the periphery of middling speed connector (2), by planetary gear (5) Direct driver in epicyclic train, and to be driven with output shaft (11) by epicyclic train and be connected, produce third level rotary speed, planetary gear (5) in described epicyclic train is twin planetary gear, and low speed connector (3) is connected by this twin planetary gear Direct driver.
2. the many drive units of differential according to claim 1, is characterized in that the planetary gear (5) in described low speed connector (3) and epicyclic train is directly engaged by the gear teeth.
3. the many drive units of differential according to claim 2, is characterized in that described low speed connector (3) being provided with a circle internal tooth engages with the planetary gear (5) in epicyclic train.
4. the many drive units of differential according to claim 3, is characterized in that described epicyclic train is made up of sun gear (6), the epicyclic train promoted by sun gear (6) and the ring gear (8) that engages with epicyclic train; The output shaft (11) that sun gear (6) is arranged on motor (9) is gone up and is connected with output shaft (11) synchronous axial system.
5. the many drive units of differential according to claim 4, is characterized in that described epicyclic train is made up of planetary carrier (7), the planetary gear (5) be arranged on by planet pin (15) on planetary carrier (7), sun gear (6), the epicyclic train promoted by sun gear (6) and the ring gear (8) that engages with epicyclic train; Wherein, the output shaft (11) that sun gear (6) is arranged on motor (9) is gone up and is connected with output shaft (11) synchronous axial system, the gear outer ring, lower end of planetary gear (5) is engaged with sun gear (6), internal gear (8), gear outer ring, upper end is engaged with the ring gear of low speed connector 3 lower end, epicyclic train is made to produce revolution, and drive middling speed connector (2), produce second level rotary speed.
6. the many drive units of differential according to claim 5, it is characterized in that described internal gear (8) is fixedly installed on gear-box (10), low speed connector (3) drives with the planetary gear (5) in epicyclic train and is connected; Described planetary gear (5) upper and lower side is consistent around the revolution speed of sun gear (6), it is inconsistent in calibration displacement circumferentially that upper and lower side rotation produces, to realize the upper and lower side of planetary gear (5) at respective calibration speed difference circumferentially; Planetary gear (5) produces third level rotary speed and drives low speed connector (3) to rotate.
7., according to the many drive units of the differential of any one of claim 1-6, it is characterized in that described high speed connector (1) drives with output shaft (11) end of motor (9) and be connected and produce first order rotary speed; Middling speed connector (2) is positioned at the periphery of high speed connector (1), to be driven be connected and produce second level rotary speed by gear train with output shaft (11).
8. the many drive units of differential according to claim 7, is characterized in that described connector is tubular ring and the axis coinciding of its pivot and output shaft (11); The inwall of high speed connector (1), middling speed connector (2) and low speed connector (3) and outer wall are also provided with several draw-in grooves for connecting machining tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420682970.XU CN204245987U (en) | 2014-11-14 | 2014-11-14 | The many drive units of a kind of differential |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420682970.XU CN204245987U (en) | 2014-11-14 | 2014-11-14 | The many drive units of a kind of differential |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204245987U true CN204245987U (en) | 2015-04-08 |
Family
ID=52950349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420682970.XU Withdrawn - After Issue CN204245987U (en) | 2014-11-14 | 2014-11-14 | The many drive units of a kind of differential |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204245987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367215A (en) * | 2014-11-14 | 2015-02-25 | 宁波博菱电器有限公司 | Differential multi-drive device |
| CN104873115A (en) * | 2015-04-24 | 2015-09-02 | 宁波市鄞州红杉树电器制造有限公司 | Kitchen equipment |
-
2014
- 2014-11-14 CN CN201420682970.XU patent/CN204245987U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367215A (en) * | 2014-11-14 | 2015-02-25 | 宁波博菱电器有限公司 | Differential multi-drive device |
| CN104367215B (en) * | 2014-11-14 | 2016-08-24 | 宁波博菱电器有限公司 | A kind of many driving means of differential |
| CN104873115A (en) * | 2015-04-24 | 2015-09-02 | 宁波市鄞州红杉树电器制造有限公司 | Kitchen equipment |
| CN104873115B (en) * | 2015-04-24 | 2018-05-11 | 浙江红杉树电器有限公司 | A kind of cooking apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103315650B (en) | A kind of double speed handheld blender | |
| CN203709876U (en) | Handheld stirring machine | |
| CN202040293U (en) | Coaxial epicyclic gear train in bidirectional input and unidirectional output | |
| CN204245987U (en) | The many drive units of a kind of differential | |
| CN104367215B (en) | A kind of many driving means of differential | |
| CN203316059U (en) | Dual-speed handheld stirring machine | |
| CN106370421B (en) | Planetary gear train and differential gear train transmission system testing mechanical characteristic experimental bench | |
| CN102490061B (en) | Planetary speed changing device for machine tool spindle | |
| CN105889425B (en) | Power transmission | |
| CN202060636U (en) | Multi-drive system of food processor | |
| EP2820986B1 (en) | Hand blender with a built-in 2-speed gearbox | |
| CN202188085U (en) | Differential mechanism of planet gear | |
| CN203230799U (en) | Double-speed planet gear speed-reducing mechanism | |
| CN106346293B (en) | A kind of two-axis numerical control beveling machine spindle gearing | |
| CN200975441Y (en) | Component force Speed changing box of laundry machine | |
| CN202219374U (en) | Device for realizing rotation and swing of laser process head optical element using direct-driving way | |
| CN208778606U (en) | A kind of planetary Double-outputting speed change box | |
| CN201944218U (en) | Bi-directional sleeve reduction gear | |
| CN204253775U (en) | A kind of buncher | |
| CN202441761U (en) | Magnetic control automatic clutch of meshing of spiral gear and small-angle rotary sleeve face gear | |
| CN101264529A (en) | Twin-output electric driller | |
| CN203717834U (en) | Novel cylindrical gear differential | |
| CN203035868U (en) | Double-input speed change mechanism | |
| CN202656156U (en) | Double-speed electric hammer | |
| CN203827116U (en) | Integrated double-contact electric machine for machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |