CN202946199U - Pneumatic motor device with high speed and low speed switching - Google Patents
Pneumatic motor device with high speed and low speed switching Download PDFInfo
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- CN202946199U CN202946199U CN2012205665262U CN201220566526U CN202946199U CN 202946199 U CN202946199 U CN 202946199U CN 2012205665262 U CN2012205665262 U CN 2012205665262U CN 201220566526 U CN201220566526 U CN 201220566526U CN 202946199 U CN202946199 U CN 202946199U
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- gear
- internal gear
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- planetary pinion
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Abstract
The utility model discloses a pneumatic motor device with high speed and low speed switching. A first internal gear and a driving gear are orderly, coaxially and hollowly sleeved in a blade pneumatic driving motor spindle, a second internal gear is arranged on an output shaft, the output shaft and the blade pneumatic driving motor spindle are coaxially arranged; the spindle of a cylinder is provided with a first gear clutch engaged with a peripheral gear at the side of the first internal gear, and is further provided with a second gear clutch engaged with a third internal gear, a planet shaft is hollowly sleeved in the third internal gear, both ends of the planet shaft are respectively provided with a first planet gear and a second planet gear, the first planet gear is engaged with the first internal gear, and the second planet gear is engaged with the second internal gear. The pneumatic motor device disclosed by the utility model enables a planet gear speed reducer to switch back and forth between an ordinary gear train and an epicyclic gear train, the smaller the reduction ratio of the ordinary gear train is, the greater the reduction ratio of the epicyclic gear train is; and therefore, the aim of speed switching is achieved.
Description
Technical field
The utility model relates to a kind of Pneumatic motor device, especially relates to a kind of Pneumatic motor device with high low speed switching.
Background technique
Pneumatic motor refers to compressed-air actuated pressure energy is converted to the device of the mechanical energy of rotation, and compares with the motor that it plays same purpose, is characterized in that frame is light, and it is convenient to carry; Because its working medium is air, just needn't worry to cause fire again; Automatically stall during the pneumatic motor overload, and keep state of equilibrium with supply pressure.Due to These characteristics, thereby pneumatic motor is widely used in the occasions such as mining machinery, flammable and combustible liquids and pneumatic tool.
Usually the output revolutions of pneumatic motor is all higher, thereby has occurred the pneumatic motor with retarder on market, is characterized in the output speed of pneumatic motor being reduced and obtain larger moment of torsion.But the pneumatic motor with high low speed switching is actually rare.
Summary of the invention
The purpose of this utility model is to provide a kind of pneumatic motor with high low speed switching, has planetary gear train and epicyclic gear train structure, and high low speed reduction speed ratio difference is larger, can obtain very large speed difference.
The technical solution adopted in the utility model is:
the utility model comprises cylinder, blade pneumatic drive motor, the first internal gear, driving gear, the first planetary pinion, the second planetary pinion, the first engagement sleeve, the second engagement sleeve, secondary annulus and supporting rod, blade pneumatic drive motor spindle is coaxial successively to be set with the first internal gear and driving gear is housed, secondary annulus is housed on output shaft, output shaft and the coaxial installation of blade pneumatic drive motor spindle, the first engagement sleeve that is meshed with the circumference gear of the first internal gear side is housed on the main shaft of cylinder, the second engagement sleeve that is meshed with the 3rd internal gear also is housed on the main shaft of cylinder, the planet axis empty set is in the 3rd internal gear, the first planetary pinion and the second planetary pinion are equipped with respectively in the planet axis two ends, the first planetary pinion is meshed with the first internal gear, the second planetary pinion is meshed with secondary annulus.
The beneficial effect that the utlity model has is:
The utility model is comprised of blade pneumatic drive motor, speed switching cylinder, plane table thermoconductivity meter, the output shaft of blade pneumatic drive motor connects plane table thermoconductivity meter, speed is switched seesawing of cylinder, respectively two internal gears of on-off planet gear and planetary pinion, thereby make plane table thermoconductivity meter switch back and forth between fixed shaft gear train and epicyclic gear train, the fixed shaft gear train reduction speed ratio is little, and the epicyclic gear train reduction speed ratio is large, thereby reaches
Purpose to the speed switching.
Description of drawings
Fig. 1 is reducer structure schematic diagram of the present utility model.
Fig. 2 is that the utility model is the structure principle chart of epicyclic gear train when low speed.
Fig. 3 is that the utility model is the structure principle chart of dead axle axle system when high speed.
In figure: 1, cylinder, 2, blade pneumatic drive motor, the 3, first internal gear, 4, driving gear, the 5, first planetary pinion, the 6, second planetary pinion, 7, the first engagement sleeve, 8, the second engagement sleeve, 9, secondary annulus, the 10, the 3rd internal gear, 11, clutch shaft bearing, 12, the second bearing, the 13, the 3rd bearing, the 14, the 4th bearing.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
as shown in Figure 1, the utility model comprises cylinder 1, blade pneumatic drive motor 2, the first internal gear (3), driving gear 4, the first planetary pinion 5, the second planetary pinion 6, the first engagement sleeve 7, the second engagement sleeve 8, secondary annulus 9 and supporting rod 10, blade pneumatic drive motor 2 main shafts are equipped with the second bearing 12 outward, blade pneumatic drive motor 2 main shafts are coaxial successively to be set with the first internal gear 3 and driving gear 4 is housed, output shaft is equipped with clutch shaft bearing 11 outward, secondary annulus 9 is housed on output shaft, output shaft and the 2 coaxial installations of main shaft of blade pneumatic drive motor, the first engagement sleeve 7 that is meshed with the circumference gear of the first internal gear 3 sides is housed on the main shaft of cylinder 1, the second engagement sleeve 8 that is meshed with the 3rd internal gear 10 also is housed on the main shaft of cylinder 1, the 3rd bearing 13 and the 4th bearing 14 are equipped with in the 3rd internal gear 10 outer rings, the planet axis empty set is in the 3rd internal gear 10, the first planetary pinion 5 and the second planetary pinion 6 are equipped with respectively in the planet axis two ends, the first planetary pinion 5 is meshed with the first internal gear 3, the second planetary pinion 6 is meshed with secondary annulus 9.
As shown in Figure 2, when the utility model is released when cylinder 1 piston rod, the second engagement sleeve 8 engagements, because cylinder 1 is fixing, make the first internal gear 3 also fixing, whole plane table thermoconductivity meter is transformed to planetary gear train, and the number of teeth of establishing driving gear 4 is that the number of teeth of Z1, the first internal gear 3 is that the number of teeth of Z3, the first planetary pinion 5 is that the number of teeth of Z2, the second planetary pinion 6 is that the number of teeth of Z4 and secondary annulus 9 is Z5
Can get the reduction speed ratio i=of planetary gear train
As shown in Figure 3, when the utility model return back to original position when cylinder 1 piston rod, the first engagement sleeve 7 engagements, because cylinder 1 is fixing, make secondary annulus 9 also fixing, whole plane table thermoconductivity meter is transformed to fixed shaft gear train, and the number of teeth of establishing driving gear 4 is that the number of teeth of Z1, the first internal gear 3 is that the number of teeth of Z3, the first planetary pinion 5 is that the number of teeth of Z2, the second planetary pinion 6 is that the number of teeth of Z4 and secondary annulus 9 is Z5
Can get the reduction speed ratio i=of fixed shaft gear train
Planetary reducer belongs to the category of train, and train can be divided into fixed shaft gear train and epicyclic gear train, and the common reduction speed ratio of fixed shaft gear train is little than epicyclic gear train.And can switch between fixed shaft gear train and epicyclic gear train by fixing some parts of epicyclic gear train.
Structural representation of the present utility model is as follows:
Fig. 1 is the structure diagram of this pneumatic motor, left end is the pneumatic drive motor of blade type, its output shaft is connected into the retarder part, middle end is for switching cylinder, it is with the profile of tooth clutch mechanism, the mode that meshes by gear is planet wheel and the sun gear of right-hand member planetary reducer fixedly, thereby reaches the purpose of switching fixed shaft gear train and epicyclic gear train.
Embodiment: this device can be used as appurtenances and joins in full-automatic bundling head, and as the driver part of bundling head conduction band unit, there are two actions the conduction band unit: send band and take-up.In actual the use, we wish to send the speed of band can be quick, and take-up speed first quick and back slow, and the output torque of pneumatic motor is larger at a slow speed the time, and parameter of the present utility model all can meet the demands, and can stall can play a protective role during overload.
Description by above embodiment will help to understand the utility model, but not limit content of the present utility model.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (1)
1. the Pneumatic motor device with high low speed switching, is characterized in that: comprise cylinder (1), blade pneumatic drive motor (2), the first internal gear (3), driving gear (4), the first planetary pinion (5), the second planetary pinion (6), the first engagement sleeve (7), the second engagement sleeve (8), secondary annulus (9) and the 3rd internal gear (10), blade pneumatic drive motor (2) main shaft is coaxial successively to be set with the first internal gear (3) and driving gear (4) is housed, secondary annulus (9) is housed on output shaft, output shaft and the coaxial installation of blade pneumatic drive motor (2) main shaft, the first engagement sleeve (7) that is meshed with the circumference gear of the first internal gear (3) side is housed on the main shaft of cylinder (1), the second engagement sleeve (8) that is meshed with the 3rd internal gear (10) also is housed on the main shaft of cylinder (1), the planet axis empty set is in the 3rd internal gear (10), the first planetary pinion (5) and the second planetary pinion (6) are equipped with respectively in the planet axis two ends, the first planetary pinion (5) is meshed with the first internal gear (3), the second planetary pinion (6) is meshed with secondary annulus (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205665262U CN202946199U (en) | 2012-10-31 | 2012-10-31 | Pneumatic motor device with high speed and low speed switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205665262U CN202946199U (en) | 2012-10-31 | 2012-10-31 | Pneumatic motor device with high speed and low speed switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202946199U true CN202946199U (en) | 2013-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205665262U Expired - Lifetime CN202946199U (en) | 2012-10-31 | 2012-10-31 | Pneumatic motor device with high speed and low speed switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202946199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926814A (en) * | 2012-10-31 | 2013-02-13 | 杭州浙大精益机电技术工程有限公司 | Pneumatic motor device with high-low speed conversion |
| CN104982373A (en) * | 2015-07-16 | 2015-10-21 | 陈巨根 | Energy-saving aerator |
-
2012
- 2012-10-31 CN CN2012205665262U patent/CN202946199U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926814A (en) * | 2012-10-31 | 2013-02-13 | 杭州浙大精益机电技术工程有限公司 | Pneumatic motor device with high-low speed conversion |
| CN104982373A (en) * | 2015-07-16 | 2015-10-21 | 陈巨根 | Energy-saving aerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Yuhang District, Hangzhou City, Zhejiang Province, 311121 West No. 1500 Building No. 1 room 107 Patentee after: Hangzhou Zhejiang University Jingyi Electromechanical Technology Engineering Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310013 nine Xihu District road West Lake Technology & Economic Zone on the third floor of No. seven building Patentee before: Hangzhou Zhejiang University Jingyi Electromechanical Technology Engineering Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |