CN110388419A - A kind of planetary reducer of transmission at the same level - Google Patents
A kind of planetary reducer of transmission at the same level Download PDFInfo
- Publication number
- CN110388419A CN110388419A CN201910683302.6A CN201910683302A CN110388419A CN 110388419 A CN110388419 A CN 110388419A CN 201910683302 A CN201910683302 A CN 201910683302A CN 110388419 A CN110388419 A CN 110388419A
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- China
- Prior art keywords
- level
- output shaft
- primary
- gear
- transmission
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 15
- 238000007373 indentation Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The present invention discloses a kind of planetary reducer of transmission at the same level, including procapsid, back casing, input shaft, output shaft, the inside of procapsid is separately installed with primary annulus, second level gear ring, output shaft is integrally formed with primary planet carrier, gap indentation between output shaft and procapsid has output shaft spring bearing, it is novel in design, by being improved to planetary reducer, peer's transmission is more steady, the torque of carrying is bigger, the assembly precision of planetary reducer is not influenced, practical performance is excellent, play positive technical effect, to adapt to the demand in market, it is a kind of good innovation scheme.
Description
Technical field
The present invention relates to planetary reducer technology, in particular to a kind of planetary reducer of transmission at the same level.
Background technique
In speed reducer family, planetary reducer is small in size with its, and transmission efficiency is high, and reduction range is wide, and precision height etc. is all
More advantages, and it is widely used in the fields such as metallurgy, mine, lifting transport, electric power, the energy, building materials, light industry, traffic.Its
Effect is exactly mainly to be used to reduce revolving speed increase torque and reduce load/motor to turn under the premise of guaranteeing precision drive
Dynamic ratio of inertias.
Existing planetary reducer mainly include gear ring casing, input shaft, with input shaft key connection sun gear, with too
Planetary gear that positive gear is meshed and for installing planetary gear output shaft, the output in order to guarantee speed reducer is steady,
In the front end of output shaft, bearing is usually set.But since original speed reducer bearing torque is too low, it is not able to satisfy the demand of people,
Positive technical effect is not played, there is deficiencies, it is difficult to adapt to the demand in market.
In conclusion in view of the drawbacks of the prior art, it is accordingly required in particular to a kind of planetary reducer of transmission at the same level, it is existing to solve
There is the deficiency of technology.
Summary of the invention
It is novel in design the purpose of the present invention is to provide a kind of planetary reducer of transmission at the same level, by planetary reduction gear
Machine improves, and transmission is more steady, and the torque of carrying is bigger, and practical performance is excellent, has solved the defect of the prior art.
To achieve the goals above, technical scheme is as follows:
A kind of planetary reducer of transmission at the same level, including procapsid, back casing, input shaft, output shaft, the inside of procapsid
It is separately installed with primary annulus, second level gear ring, sky of the output shaft integrally formed with primary planet carrier, between output shaft and procapsid
Indentation has output shaft spring bearing at gap, and the inside of planet carrier offers primary planet window, and primary planet window passes through mandrel
Primary planet pinion is connected, primary planet pinion radial outside is engaged in primary annulus, and the radially inner side of primary planet pinion is nibbled
Together in level-one sun gear, level-one sun gear is connected connecting shaft, and the interconnecting piece of connecting shaft and level-one sun gear is equipped with A type
Key, the gap indentation between connecting shaft and procapsid have a connecting shaft spring bearing, connecting shaft integrally formed with secondary planet frame,
Secondary planet frame offers secondary planet window, and secondary planet window connects secondary planetary gear, secondary planet tooth by mandrel
It is engaged in second level gear ring on the outside of wheel radial, the radially inner side of secondary planetary gear is engaged in secondary sun gear, second level sun tooth
Wheel connection input shaft, is equipped with input shaft spring bearing between input shaft and back casing.
Further, the primary annulus and second level gear ring are connected by screw to, and second level gear ring is connected by screw to back casing,
Back casing is connected by screw to flange.
Further, the side of the output shaft spring bearing is provided with spiral retaining ring.
Further, the input shaft, secondary sun gear, connecting shaft, level-one sun gear, output shaft axle center be in
Same straight line.
Intersection is all made of in output shaft spring bearing of the present invention, connecting shaft spring bearing, input shaft spring bearing
Roller bearing.
Further, the diameter of the primary annulus is greater than the diameter of second level gear ring, and the modulus of primary annulus is greater than secondary gear
The modulus of circle.
The beneficial effects of the present invention are: novel in design, by improving to planetary reducer, peer's transmission is more flat
Surely, the torque of carrying is bigger, does not influence the assembly precision of planetary reducer, and practical performance is excellent, plays positive technical effect, with
The demand for adapting to market, is a kind of good innovation scheme.
Detailed description of the invention
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments:
Fig. 1 is structure chart of the invention；
100- procapsid in figure；110- output shaft；120- output shaft spring bearing；130- spiral retaining ring；140- level-one tooth
Circle；150- primary planet pinion；160- level-one sun gear；170- connecting shaft spring bearing；180- connecting shaft；190- secondary gear
Circle；200- secondary planetary gear；210- secondary sun gear；220- input shaft；230- input shaft spring bearing；240- rear shell
Body.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Such as Fig. 1, a kind of planetary reducer of transmission at the same level, including procapsid 100, back casing 240, input shaft 100, output
Axis 110, the inside of procapsid 100 are separately installed with primary annulus 140, second level gear ring 190, and output shaft 110 is integrally formed with one
Grade planet carrier, the gap indentation between output shaft 110 and procapsid 100 have output shaft spring bearing 120, the inside of planet carrier
Primary planet window is offered, primary planet window connects primary planet pinion 150,150 diameter of primary planet pinion by mandrel
It is engaged in primary annulus 140 outward, the radially inner side of primary planet pinion 150 is engaged in level-one sun gear 160, and level-one is too
The interconnecting piece of the positive linking of gear 160 connecting shaft 180, connecting shaft 180 and level-one sun gear 160 is equipped with A type key, connecting shaft
Gap indentation between 180 and procapsid 100 has connecting shaft spring bearing 170, and connecting shaft 180 is integrally formed with secondary planet
Frame, secondary planet frame offer secondary planet window, and secondary planet window connects secondary planetary gear 200, second level by mandrel
200 radial outside of planetary gear is engaged in second level gear ring 190, and the radially inner side of secondary planetary gear 200 is engaged in the second level sun
Gear 210, secondary sun gear 210 connect input shaft 220, and input shaft support is equipped between input shaft 220 and back casing 240
Bearing 230.
In addition, primary annulus 140 and second level gear ring 190 are connected by screw to, second level gear ring 190 is connected by screw to rear shell
Body 240, back casing 240 are connected by screw to flange.The side of output shaft spring bearing is provided with spiral retaining ring 130, spiral gear
Circle prevents output shaft spring bearing from scurrying out.Input shaft 220, secondary sun gear 210, connecting shaft 180, level-one sun gear 160,
The axle center of output shaft 110 is in same straight line.Output shaft spring bearing 120, connecting shaft spring bearing 170, input shaft branch
Support bearing 230 is all made of crossed roller bearing.The diameter of primary annulus 140 is greater than the diameter of second level gear ring 190, primary annulus
140 modulus is greater than the modulus of second level gear ring 190.
Output shaft is equipped with output shaft spring bearing, and output shaft spring bearing radial outside provides support force by procapsid,
Connecting shaft is equipped with connecting shaft spring bearing, and input shaft is equipped with input shaft spring bearing, input shaft spring bearing radial outside
Support force is provided by back casing, input shaft drives secondary sun gear to rotate, secondary sun gear engagement secondary planetary gear, and two
Grade planetary gear connects secondary planet frame by mandrel, and secondary planetary gear engages second level gear ring, and secondary planetary gear rotates band
Dynamic secondary planet frame rotation, secondary planet frame is integrally formed connecting shaft, connects axis connection level-one sun gear, anti-using A type key
The only relative rotation of level-one sun gear and connecting shaft, level-one sun gear engage primary planet pinion, and primary planet pinion is logical
Mandrel connection primary planet carrier is crossed, primary planet pinion engages primary annulus, primary planet carrier and output shaft integrally connected, in turn
Output shaft is driven to rotate, the present invention uses two sections of planetary structures, realizes transmission at the same level, therefore transmission more frame is steady, and level-one tooth
The modulus of circle is greater than the modulus of second level gear ring, therefore carrying torque is bigger, and practical performance is excellent.
The beneficial effects of the present invention are: novel in design, by improving to planetary reducer, peer's transmission is more flat
Surely, the torque of carrying is bigger, does not influence the assembly precision of planetary reducer, and practical performance is excellent, plays positive technical effect, with
The demand for adapting to market, is a kind of good innovation scheme.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, the present invention also has each without departing from the spirit and scope of the present invention
Kind changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by
Appended claims and its equivalent define.
Claims (6)
1. a kind of planetary reducer of transmission at the same level, including procapsid, back casing, input shaft, output shaft, it is characterised in that: preceding
The inside of shell is separately installed with primary annulus, second level gear ring, and output shaft is integrally formed with primary planet carrier, output shaft and front housing
Gap indentation between body has output shaft spring bearing, and the inside of planet carrier offers primary planet window, primary planet window
Mouth connects primary planet pinion by mandrel, and primary planet pinion radial outside is engaged in primary annulus, primary planet pinion
Radially inner side is engaged in level-one sun gear, and level-one sun gear is connected connecting shaft, the connection of connecting shaft and level-one sun gear
Portion is equipped with A type key, and the indentation of gap between connecting shaft and procapsid has a connecting shaft spring bearing, connecting shaft integrally formed with
Secondary planet frame, secondary planet frame offer secondary planet window, and secondary planet window connects secondary planetary gear by mandrel,
Secondary planetary gear radial outside is engaged in second level gear ring, and the radially inner side of secondary planetary gear is engaged in secondary sun gear,
Secondary sun gear connects input shaft, and input shaft spring bearing is equipped between input shaft and back casing.
2. a kind of planetary reducer of transmission at the same level according to claim 1, it is characterised in that: the primary annulus and second level
Gear ring is connected by screw to, and second level gear ring is connected by screw to back casing, and back casing is connected by screw to flange.
3. a kind of planetary reducer of transmission at the same level according to claim 1, it is characterised in that: the output shaft spring bearing
Side be provided with spiral retaining ring.
4. a kind of planetary reducer of transmission at the same level according to claim 1, it is characterised in that: the input shaft, second level are too
Positive gear, connecting shaft, level-one sun gear, output shaft axle center be in same straight line.
5. a kind of planetary reducer of transmission at the same level according to claim 1, it is characterised in that: the output shaft support shaft
It holds, connecting shaft spring bearing, input shaft spring bearing are all made of crossed roller bearing.
6. a kind of planetary reducer of transmission at the same level according to claim 1, it is characterised in that: the diameter of the primary annulus
Greater than the diameter of second level gear ring, the modulus of primary annulus is greater than the modulus of second level gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683302.6A CN110388419A (en) | 2019-07-26 | 2019-07-26 | A kind of planetary reducer of transmission at the same level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683302.6A CN110388419A (en) | 2019-07-26 | 2019-07-26 | A kind of planetary reducer of transmission at the same level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110388419A true CN110388419A (en) | 2019-10-29 |
Family
ID=68287657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910683302.6A Pending CN110388419A (en) | 2019-07-26 | 2019-07-26 | A kind of planetary reducer of transmission at the same level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110388419A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07280042A (en) * | 1994-04-11 | 1995-10-27 | Shimpo Ind Co Ltd | Reduction gear of small planetary gear |
| CN202228608U (en) * | 2011-08-04 | 2012-05-23 | 安徽省六安市朝晖机械制造有限公司 | Speed reducer of crane |
| CN103089932A (en) * | 2013-03-05 | 2013-05-08 | 杭州博悦传动机械有限公司 | Double moduli high-accurate planet reducing mechanism |
| CN204553707U (en) * | 2015-04-03 | 2015-08-12 | 武汉深蓝自动化设备股份有限公司 | For the planetary reducer of concrete mixing and transporting car |
-
2019
- 2019-07-26 CN CN201910683302.6A patent/CN110388419A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07280042A (en) * | 1994-04-11 | 1995-10-27 | Shimpo Ind Co Ltd | Reduction gear of small planetary gear |
| CN202228608U (en) * | 2011-08-04 | 2012-05-23 | 安徽省六安市朝晖机械制造有限公司 | Speed reducer of crane |
| CN103089932A (en) * | 2013-03-05 | 2013-05-08 | 杭州博悦传动机械有限公司 | Double moduli high-accurate planet reducing mechanism |
| CN204553707U (en) * | 2015-04-03 | 2015-08-12 | 武汉深蓝自动化设备股份有限公司 | For the planetary reducer of concrete mixing and transporting car |
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Application publication date: 20191029 |
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