CN202520874U - Series-adjustable gear speed reduction box - Google Patents
Series-adjustable gear speed reduction box Download PDFInfo
- Publication number
- CN202520874U CN202520874U CN2012201692754U CN201220169275U CN202520874U CN 202520874 U CN202520874 U CN 202520874U CN 2012201692754 U CN2012201692754 U CN 2012201692754U CN 201220169275 U CN201220169275 U CN 201220169275U CN 202520874 U CN202520874 U CN 202520874U
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- motor rotation
- output
- bonnet
- protecgulum
- reduction box
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Abstract
The utility model discloses a series-adjustable gear speed reduction box, which comprises a box body and an output mechanism, wherein the output mechanism is arranged in the box body. The box body is composed of a front cover and a rear cover which are mutually matched, and a motor rotation shaft is arranged at the center of the box body. A sun gear is arranged on the motor rotation shaft, and the inner sides of the front cover and the rear cover take the motor rotation shaft as a center to be circumferentially distributed with a plurality of blind holes. Planet pinion shafts are detachably installed in the blind holes, and planet gears and transmission gears are arranged on the planet pinion shafts. The output mechanism is composed of an output shaft and an output gear arranged on the output shaft, and the motor rotation shaft is in transmission connection with the output shaft. In the series-adjustable gear speed reduction box, the center distance between the blind hole of each planet pinion shaft and a motor output shaft is same. Different matching installation can be carried out according to different output characteristic requirements, so that different output rotating speeds and torques are obtained. Therefore, one machine with multiple purposes is realized, and one machine is in common use. The series-adjustable gear speed reduction box has the advantages of small size, simple structure, convenience in installation, economy and practicality.
Description
Technical field
The utility model relates to a kind of gear reduction box, relates in particular to the adjustable gear reduction box of a kind of progression.
Background technique
At present; Be widely used in the motor that the high low pressure breaker mechanism carries out spring energy-storage; Generally all slow down or directly wear gear reduction box and slow down by motor through the gear reduction box that is disposed on the circuit breaker; Then, the output shaft through speed reducer is connected with the coupling shaft of the spring energy agency of circuit breaker, carries out spring energy-storage again.
Yet because the high low pressure circuit breaker is of a great variety, the spring energy agency that is disposed is also put into different categories, and is just more different to the output characteristics requirement of motor.Therefore, for different spring energy agencies, will dispose different gear reduction boxs.Like this, the input of the work post mould of the product specification of repetition, repetition has been brought the loaded down with trivial details problem of the increase and the production of manufacture cost.
The model utility content
The purpose of the utility model is to provide a kind of progression adjustable gear reduction box to the problems referred to above, can't mate the breaker mechanism that different output characteristics require to solve traditional gear reduction box, causes the problem that cost of production is big, production is loaded down with trivial details.
The purpose of the utility model is to realize through following technological scheme:
The adjustable gear reduction box of a kind of progression comprises casing and is arranged at the output mechanism in the casing that said casing is made up of the protecgulum and the bonnet of mutual coupling; Its center is provided with motor rotation axis; Said motor rotation axis is provided with sun gear, and the inboard of said protecgulum and bonnet is the center with the motor rotation axis, and circle distribution has several blind holes; Dismountable planet axis that is equipped with in the said blind hole; Said planet axis is provided with planetary pinion and driving gear, and said output mechanism is made up of output shaft and the output gear that is arranged on the output shaft, and said motor rotation axis and output shaft are in transmission connection.
Further, said protecgulum center has through hole a, and the inboard corresponding protecgulum central through bore a of said bonnet position is provided with the motor rotation axis blind hole, and said motor rotation axis passes in the rotatable motor rotation axis blind hole that is fixed in bonnet of the through hole a of protecgulum.
Further; Said bonnet is positioned at place, motor rotation axis blind hole top and has through hole b; Said through hole b is parallel with the motor rotation axis blind hole; The inboard corresponding bonnet through hole b of said protecgulum position is provided with the output shaft blind hole, and said output shaft one end is rotatable to be fixed in the output shaft blind hole of protecgulum, and the other end passes the through hole b of bonnet.
Further, said planet axis two ends are provided with bearing, said bearing and protecgulum, the inboard blind hole interference fit of bonnet.
Preferably, the inboard of said protecgulum and bonnet is the center with the motor rotation axis, and circle distribution has 5 blind holes.
Preferably; The all rotatable planet axis that is equipped with in the said blind hole; Said sun gear is meshed with planetary pinion on the first order planet axis, and the driving gear on the planet axis is meshed with the planetary pinion of back one-level, and said output gear is meshed with driving gear on the level V planet axis.
The beneficial effect of the utility model does, the axis hole of adjustable each planet axis of gear reduction box of said progression is identical with the centre distance of motor output shaft, and it can require carry out different proportionings according to different output characteristics and install; Obtain different output speeds and torque with this, thereby realize a tractor serves several purposes, a machine is general; Not only volume is little; Simple in structure, and easy for installation, economical and practical.
Description of drawings
Fig. 1 is the inside structure schematic representation of the protecgulum of the adjustable gear reduction box of the utility model progression;
Fig. 2 is the outboard structure schematic representation of the protecgulum of the adjustable gear reduction box of the utility model progression;
Fig. 3 is the inside structure schematic representation of the bonnet of the adjustable gear reduction box of the utility model progression;
Fig. 4 is the outboard structure schematic representation of the bonnet of the adjustable gear reduction box of the utility model progression;
Fig. 5 is the adjustable gear reduction box embodiment's of the utility model a sectional drawing.
Among the figure:
1, through hole a; 2, output shaft blind hole; 3, blind hole; 4, motor rotation axis blind hole; 5, through hole b; 6, output shaft; 7, bearing; 8, first order planet axis; 9, second level planet axis; 10, third level planet axis; 11, fourth stage planet axis.
Embodiment
Further specify the technological scheme of the utility model below in conjunction with accompanying drawing and through embodiment.
Please referring to figs. 1 through shown in 5, in present embodiment, the adjustable gear reduction box of a kind of progression; Comprise casing and be arranged at the output mechanism in the casing, said casing is made up of the protecgulum and the bonnet of mutual coupling, and said protecgulum center has through hole a1; The inboard corresponding protecgulum central through bore a1 of said bonnet position is provided with motor rotation axis blind hole 4, and said motor rotation axis passes in the rotatable motor rotation axis blind hole 4 that is fixed in bonnet of the through hole a1 of protecgulum, and said motor rotation axis is provided with sun gear; Said bonnet is positioned at place, motor rotation axis blind hole 4 tops and has through hole b5, and said through hole b5 is parallel with motor rotation axis blind hole 4, and the inboard corresponding bonnet through hole b5 of said protecgulum position is provided with output shaft blind hole 2; Said output shaft 6 one ends are rotatable to be fixed in the output shaft blind hole 2 of protecgulum, and the other end passes the through hole b5 of bonnet, and the inboard of said protecgulum and bonnet is the center with the motor rotation axis; Circle distribution has 5 blind holes 3; The rotatable level Four planet axis that is equipped with in the said blind hole 3, said planet axis two ends are provided with bearing 7, said bearing 7 and blind hole 3 interference fit; Also be provided with planetary pinion and driving gear on the planet axis; Said sun gear is meshed with planetary pinion on the first order planet axis 8, and the driving gear on the planet axis is meshed with the planetary pinion of back one-level, and said output mechanism is made up of output shaft 6 and the output gear that is arranged on the output shaft 6; Said output gear is meshed with driving gear on the fourth stage planet axis 11, forms the Pyatyi transmission.
During work; The rotation of motor driving motor rotation axis, the sun gear on the motor rotation axis drive the planetary pinion rotation on the first order planet axis 8, because planetary pinion is connected with the planet axle key; Planetary rotation drives the planet axis rotation; And the rotation of the driving gear on the drive planet axis, the planetary pinion rotation on the second level planet axis 9 of driving gear drive and its engagement, the driving gear on the second level planet axis 9 drives the planetary pinion rotation on the third level planet axis 10; Driving gear on the third level planet axis 10 drives the planetary pinion rotation on the fourth stage planet axis 11; Output gear engagement on driving gear on the fourth stage planet axis 11 and the reduction gearbox output shaft 6 drives output shaft 6 rotations, forms the Pyatyi transmission.
Though in each blind hole 3 the level Four planet axis is installed in the foregoing description, the utility model is not limited thereto, the progression of planet axis can require to carry out different proportionings according to different output characteristics and install; Can planet axis be installed all in the blind hole 3, at this moment, form six grades of transmissions; Can planet axis be installed all in the blind hole 3 yet, at this moment, the sun gear on the motor output shaft directly with the output shaft 6 of speed reducer on output gear mesh; Constitute the speed reducer of one-level transmission, the utility model can make up different transmission ranks according to the output characteristics requirement; With output speed and the torque that reaches demand, realize a tractor serves several purposes, a machine is general.
Above embodiment has just set forth the basic principle and the characteristic of the utility model; The utility model is not limited by the foregoing description; Under the prerequisite that does not break away from the utility model spirit and scope; The utility model also has various variations and change, and these variations and change all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (6)
1. the adjustable gear reduction box of progression comprises casing and is arranged at the output mechanism in the casing, it is characterized in that: said casing is made up of the protecgulum and the bonnet of mutual coupling; Its center is provided with motor rotation axis; Said motor rotation axis is provided with sun gear, and the inboard of said protecgulum and bonnet is the center with the motor rotation axis, and circle distribution has several blind holes; Dismountable planet axis that is equipped with in the said blind hole; Said planet axis is provided with planetary pinion and driving gear, and said output mechanism is made up of output shaft and the output gear that is arranged on the output shaft, and said motor rotation axis and output shaft are in transmission connection.
2. the adjustable gear reduction box of progression according to claim 1; It is characterized in that: said protecgulum center has through hole a; The inboard corresponding protecgulum central through bore a of said bonnet position is provided with the motor rotation axis blind hole, and said motor rotation axis passes in the rotatable motor rotation axis blind hole that is fixed in bonnet of the through hole a of protecgulum.
3. the adjustable gear reduction box of progression according to claim 1; It is characterized in that: said bonnet is positioned at place, motor rotation axis blind hole top and has through hole b; Said through hole b is parallel with the motor rotation axis blind hole; The inboard corresponding bonnet through hole b of said protecgulum position is provided with the output shaft blind hole, and said output shaft one end is rotatable to be fixed in the output shaft blind hole of protecgulum, and the other end passes the through hole b of bonnet.
4. the adjustable gear reduction box of progression according to claim 1 is characterized in that: said planet axis two ends are provided with bearing, said bearing and protecgulum, the inboard blind hole interference fit of bonnet.
5. the adjustable gear reduction box of progression according to claim 1 is characterized in that: the inboard of said protecgulum and bonnet is the center with the motor rotation axis, and circle distribution has 5 blind holes.
6. the adjustable gear reduction box of progression according to claim 5; It is characterized in that: all rotatable planet axis that is equipped with in the said blind hole; Said sun gear is meshed with planetary pinion on the first order planet axis; And the driving gear on the planet axis is meshed with the planetary pinion of back one-level, and said output gear is meshed with driving gear on the level V planet axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201692754U CN202520874U (en) | 2012-04-19 | 2012-04-19 | Series-adjustable gear speed reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201692754U CN202520874U (en) | 2012-04-19 | 2012-04-19 | Series-adjustable gear speed reduction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520874U true CN202520874U (en) | 2012-11-07 |
Family
ID=47103826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201692754U Expired - Fee Related CN202520874U (en) | 2012-04-19 | 2012-04-19 | Series-adjustable gear speed reduction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628492A (en) * | 2012-04-19 | 2012-08-08 | 无锡江南奕帆电力传动科技股份有限公司 | Grade-adjustable reduction gear box |
| CN103206518A (en) * | 2013-04-21 | 2013-07-17 | 钟婕 | Evenly distributed variable-speed leak-proof container |
-
2012
- 2012-04-19 CN CN2012201692754U patent/CN202520874U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628492A (en) * | 2012-04-19 | 2012-08-08 | 无锡江南奕帆电力传动科技股份有限公司 | Grade-adjustable reduction gear box |
| CN102628492B (en) * | 2012-04-19 | 2016-12-14 | 无锡江南奕帆电力传动科技股份有限公司 | Grade-adjustable reduction gear box |
| CN103206518A (en) * | 2013-04-21 | 2013-07-17 | 钟婕 | Evenly distributed variable-speed leak-proof container |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20170419 |