CN205845383U - Planetary gear of decelerator transmission teaching appliance - Google Patents
Planetary gear of decelerator transmission teaching appliance Download PDFInfo
- Publication number
- CN205845383U CN205845383U CN201620314205.1U CN201620314205U CN205845383U CN 205845383 U CN205845383 U CN 205845383U CN 201620314205 U CN201620314205 U CN 201620314205U CN 205845383 U CN205845383 U CN 205845383U
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- CN
- China
- Prior art keywords
- gear
- decelerator
- planetary gear
- transmission
- teaching appliance
- 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.)
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Abstract
nullThe utility model discloses a kind of planetary gear of decelerator transmission teaching appliance，Including base，Described base upper surface is provided with two planetary gear of decelerator cylinders，Described rotation bar is inserted in the inside of planetary gear of decelerator cylinder，And it is connected with the output shaft in planetary gear of decelerator cylinder，It is cased with drive pulley on described rotation bar，Described drive pulley is provided with transmission band，Described planetary gear of decelerator cylinder includes driving gear，Described driving gear is in transmission connection with duplicate gear，Described planet pinion is duplicate gear，Including Left-wing Federation's gear and right gear，The internal tooth drive that described Left-wing Federation gear overlaps with driving gear and fixed gear is connected，Described right gear is connected with the internal tooth drive in the movable internal gear of output shaft，This epicyclic reduction gear uses multiple gear structures to be in transmission connection，And noise is little when simple in construction uses，Solve drawback when general transmission teaching appliance uses，More protect the structure of equipment and use of slowing down，Extend service life.
Description
Technical field
This utility model relates to transmission band technical field, is specially a kind of planetary gear of decelerator transmission teaching appliance.
Background technology
Planetary gear of decelerator transmission teaching appliance is the teaching appliance of a kind of power transmission mechanism, and epicyclic reduction gear is to utilize
The velocity transducer of gear, decelerates to desired winding number by the winding number of motor, and obtains the mechanism of bigger torque, and planet subtracts
Speed device power transmission shaft on the number of teeth few gear engagement output shaft on gear wheel with reach slow down purpose, current decelerator is mostly
Structure is the compactest, and volume is relatively big, and it is not the most convenient for installing, and machine operation is not very steady, the wear extent of gear
Relatively big, service life is shorter, and radiating effect is bad, usually can send the biggest noise, so will certainly have influence on the peace of machine
Full property and work efficiency, to this end, it is proposed that a kind of planetary gear of decelerator transmission teaching appliance.
Utility model content
The purpose of this utility model is to provide a kind of planetary gear of decelerator transmission teaching appliance, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, this utility model provides following technical scheme: a kind of planetary gear of decelerator transmission is imparted knowledge to students
Instrument, a kind of planetary gear of decelerator transmission teaching appliance, including base, planetary gear of decelerator cylinder, fixing contiguous block, rotate bar,
Transmission band, drive pulley, a bracer, described base has a bracer, and described base upper surface is provided with two decelerator planets
Gear cylinder, the both sides of described planetary gear of decelerator cylinder are mounted on a fixing contiguous block, and described rotation bar is inserted in deceleration
The inside of device planetary gear cylinder, and be connected with the output shaft in planetary gear of decelerator cylinder, described rotation bar is cased with pass
Movable belt pulley, described drive pulley is provided with transmission band, and described planetary gear of decelerator cylinder includes driving gear, described driving gear
Being in transmission connection with duplicate gear, described planet pinion is duplicate gear, including Left-wing Federation's gear and right gear, the described Left-wing Federation
The internal tooth drive that gear overlaps with driving gear and fixed gear is connected, in the movable internal gear of described right gear and output shaft
Internal tooth drive connects.
Preferably, described planet pinion quantity is four, and connects for gear in the middle of planet pinion.
Preferably, described base lower surface corner is provided with a bracer, and a bracer is provided with waveform anti-slip veins.
Preferably, it is provided with between through hole, and fixing contiguous block and base in the middle of described fixing contiguous block and is connected for screw.
Compared with prior art, the beneficial effects of the utility model are: planetary gear of decelerator transmission teaching appliance uses many
Individual gear structure is in transmission connection, and when simple in construction uses, noise is little, solves when general transmission teaching appliance uses
Drawback, more protects the structure of equipment and use of slowing down, extends service life.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the horizontal cut-away view of this utility model planetary gear of decelerator cylinder；
Fig. 3 is longitudinal cut-away view of this utility model planetary gear of decelerator cylinder.
In figure: 1 base, 2 epicyclic reduction gear cylinders, 3 fix contiguous block, 4 rotate bars, 5 transmission bands, 6 drive pulleys, 7
Bracer, 21 driving gears, 22 output shafts, 23 fixed gear sets, 24 planet pinions, 241 Left-wing Federation's gears, 242 right gears,
25 movable internal tooth torus.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-3, this utility model provides a kind of technical scheme: a kind of planetary gear of decelerator transmission teaching appliance,
Including base 1, planetary gear of decelerator cylinder 2, fixing contiguous block 3, rotate bar 4, transmission band 5, drive pulley 6, a bracer 7, institute
State base 1 lower surface corner and be provided with bracer 7, and a bracer (7 are provided with waveform anti-slip veins, it is possible to the stability of protection equipment,
Described base 1 upper surface is provided with two planetary gear of decelerator cylinders 2, and the both sides of described planetary gear of decelerator cylinder 2 are mounted on
One fixing contiguous block 3, is provided with between through hole, and fixing contiguous block 3 and base 1 for screw even in the middle of described fixing contiguous block 3
Connecing, can be preferably fixed on base 1 by planetary gear of decelerator cylinder 2, described rotation bar 4 is inserted in planetary gear of decelerator
The inside of cylinder 2, and be connected with the output shaft 22 in planetary gear of decelerator cylinder 2, described rotation bar 4 is cased with drive pulley
6, described drive pulley 6 is provided with transmission band 5, and described planetary gear of decelerator cylinder 2 includes driving gear 21, described driving gear
21 are in transmission connection 24 with duplicate gear, and described planet pinion 24 quantity is four, and are tooth in the middle of planet pinion 24
Wheel connects, and described planet pinion 24 is duplicate gear, including Left-wing Federation's gear 241 and right gear 242, described Left-wing Federation gear
241 are connected with the internal tooth drive of driving gear 21 and fixed gear set 23, and described right gear 242 is movable interior with output shaft 22
Internal tooth drive in ring gear 25 connects.
Operation principle: when this planetary gear of decelerator transmission teaching appliance uses, first driving gear 21 is connected with motor,
Planet pinion 24 can be driven to start to rotate when driving gear 21 starts rotation, because of planet pinion 24 and movable internal gear
For being in transmission connection between ring 25, thus the output shaft 22 in drive activity internal tooth torus 25 works, and output shaft 22 drives and rotates bar 4
It is operated, is provided with drive pulley 6 and transmission band 5 because rotating bar 4.And the drive pulley 6 and transmission that rotate on bar 4 will be driven
Band 5 carries out rotating thus drives teaching appliance to work.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a planetary gear of decelerator transmission teaching appliance, including base (1), planetary gear of decelerator cylinder (2), fixing contiguous block
(3), bar (4), transmission band (5), drive pulley (6), a bracer (7) are rotated, it is characterised in that: described base (1) has and props up
Bracer (7), described base (1) upper surface is provided with two planetary gear of decelerator cylinders (2), described planetary gear of decelerator cylinder (2)
Both sides be mounted on a fixing contiguous block (3), described rotation bar (4) is inserted in the inside of planetary gear of decelerator cylinder (2),
And it is connected with the output shaft (22) in planetary gear of decelerator cylinder (2), described rotation bar (4) is cased with drive pulley (6),
Described drive pulley (6) is provided with transmission band (5), and described planetary gear of decelerator cylinder (2) includes driving gear (21), described master
Moving gear (21) and duplicate gear are in transmission connection (24), and described planet pinion (24) is duplicate gear, including Left-wing Federation's gear
(241) and right gear (242), the internal tooth biography of described Left-wing Federation gear (241) and driving gear (21) and fixed gear set (23)
Being dynamically connected, described right gear (242) is connected with the internal tooth drive in the movable internal gear (25) of output shaft (22).
A kind of planetary gear of decelerator transmission teaching appliance the most according to claim 1, it is characterised in that: described Gear Planet Transmission
Gear (24) quantity is four, and connects for gear in the middle of planet pinion (24).
A kind of planetary gear of decelerator transmission teaching appliance the most according to claim 1, it is characterised in that: described base (1)
Lower surface corner is provided with a bracer (7), and a bracer (7) is provided with waveform anti-slip veins.
A kind of planetary gear of decelerator transmission teaching appliance the most according to claim 1, it is characterised in that: described fixing company
Connect to be provided with between through hole, and fixing contiguous block (3) with base (1) in the middle of block (3) and be connected for screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620314205.1U CN205845383U (en) | 2016-04-15 | 2016-04-15 | Planetary gear of decelerator transmission teaching appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620314205.1U CN205845383U (en) | 2016-04-15 | 2016-04-15 | Planetary gear of decelerator transmission teaching appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845383U true CN205845383U (en) | 2016-12-28 |
Family
ID=57627620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620314205.1U Expired - Fee Related CN205845383U (en) | 2016-04-15 | 2016-04-15 | Planetary gear of decelerator transmission teaching appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164284A (en) * | 2019-05-16 | 2019-08-23 | 广东机电职业技术学院 | A kind of planetary gear train Teaching instrument of multistep speed regulation |
-
2016
- 2016-04-15 CN CN201620314205.1U patent/CN205845383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164284A (en) * | 2019-05-16 | 2019-08-23 | 广东机电职业技术学院 | A kind of planetary gear train Teaching instrument of multistep speed regulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20200415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |