CN203880019U - Disc type output planetary reducer - Google Patents
Disc type output planetary reducer Download PDFInfo
- Publication number
- CN203880019U CN203880019U CN201420307087.2U CN201420307087U CN203880019U CN 203880019 U CN203880019 U CN 203880019U CN 201420307087 U CN201420307087 U CN 201420307087U CN 203880019 U CN203880019 U CN 203880019U
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- China
- Prior art keywords
- bearing
- disc
- ring
- shaft
- gear
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a disc type output planetary reducer which at least comprises an output disc and an input shaft. A bearing A is arranged between an input shaft and a motor flange, a sun wheel is arranged on the input shaft, the output disc is a stepped shaft composed of a first shaft section and a second shaft section in sequence, the diameter of the first shaft section is larger than that of the second shaft section, and a bearing B is arranged between a gear ring and the second shaft section of the output disc. The inner ring of the bearing B is arranged on the second shaft section of the output disc in a sleeved mode, the outer ring of the bearing B is arranged in a groove in the inner wall of the gear ring, a clamp spring on the shaft is arranged on the output disc, a clamp spring in a hole is arranged on the gear ring, the bearing B is axially fixed by the clamp spring on the shaft, a shaft shoulder of the output disc and the clamp spring in the hole, 3-4 pin shafts are evenly distributed on the top of the second shaft section of the output disc, planetary wheels are arranged on the output disc through the pin shafts, all the planetary wheels are meshed with the sun wheel and the gear ring, and the motor flange and the gear ring are fixed by inner hexagon screws. The disc type output planetary reducer is simple in structure, high in precision, easy to produce and process, and low in production cost.
Description
Technical field
The utility model relates to a kind of disc type output planetary speed reducer, belongs to mechanical transmissioning technology field.
Background technique
The features such as precision is high because having for disc type output planetary speed reducer, rigidity is strong, precise structure and convenient installations, be widely used in accurate digital control working machine tool, aerospace industry, printing machinery, Shi Pin Bao Installed, textile printing and dyeing, glass, pharmacy process hides, environmental protection, cement, coal, petrochemical industry, rubber plastic, lifting transport, Automation Industry, industrial robot and medical inspection etc. gently, in the mechanical transmission and accurate control field of heavy industry.
Traditional disc type output planetary speed reducer, adopts 2 tapered roller bearings to support conventionally, and therefore shell needs No. 2 clamping processing, and low precision and difficulty of processing are large.And because of planet carrier and output disc split, there is complex structure, low precision, difficulty of processing is large and cost of production is high shortcoming in traditional disc type output planetary speed reducer.
Summary of the invention
The problem existing for solving above-mentioned prior art, the utility model provides a kind of disc type output planetary speed reducer, and this speed reducer structure is simple, and precision is high, and production and processing is easy and cost of production is low.
Realizing the technological scheme that the utility model object takes is:
A kind of disc type output planetary speed reducer, at least comprise output disc, motor flange, planet wheel, sun gear and input shaft, input shaft is set with bearing A outward, bearing outer ring is fixed on motor flange inwall, sun gear is coaxial and fixing with input shaft, described output disc is the multidiameter shaft being made up of successively the first shaft part and the second shaft part, the diameter of the first shaft part is greater than the diameter of the second shaft part, output disc is provided with ring gear outward, the gear teeth of ring gear are positioned at the top of gear ring inwall, between the second shaft part of gear ring and output disc, bearing B is installed, bearing B inner ring is sleeved on the second shaft part of output disc, outer ring is positioned at the groove of gear ring inwall, output disc the second shaft part top is provided with axle jump ring, gear ring inwall bottom is provided with hole jump ring, bearing B is between axle is with jump ring and the shaft shoulder of output disc and by axle jump ring, shaft shoulder hole jump ring axial restraint, the second shaft part top of input disc is evenly distributed with the bearing pin of 3～4 vertical the second shaft part end faces, planet wheel is arranged on input disc by bearing pin, all planet wheels and sun gear outer gearing, with in gear ring, engage, motor flange and gear ring top are fixed by hexagon socket head cap screw.
The bottom of gear ring inwall is provided with TC outside framework oil seal.
Bearing A is the deep groove ball bearing with seal ring.
Bearing B is axial immovable double row bearing.
Bearing B is biserial angular contact bearing, biserial deep groove ball bearing or biserial circular cone rod bearing.
The grade of described hexagon socket head cap screw is 12.9 grades.
As shown from the above technical solution, in this planetary speed reducer, output disc is installed gear ring outward, on output disc the second shaft part, bearing pin is installed, planet wheel is directly sleeved on bearing pin, planet wheel engages with in gear ring, motor flange and gear ring are directly fixing by screw, this structure makes output disc and planet carrier one, gear ring and motor flange one, a lot of component are saved, simplify the operation of production and processing, reduce cost of production, the more important thing is, the disc type planetary speed reducer that this structure is more traditional simple in structure, can ensure the precision that this speed reducer is required, the more traditional disc type speed reducer of precision of this speed reducer is increased substantially.Between gear ring and output disc, only need a double row bearing to support, precision is high and easy for installation.
Compared with prior art, its beneficial effect and advantage are the utility model:
The disc type output planetary speed reducer that the structure of this speed reducer is more traditional is simple, and the disc type output planetary speed reducer that precision is more traditional increases substantially, and processing is convenient, and cost of production is significantly low.
brief description of the drawings
The structural representation of the disc type output planetary speed reducer that Fig. 1 provides for the utility model.
Wherein, 1-gear ring, 2-jump ring, 3-TC reinforced seal, 4-output disc, 5-biserial deep groove ball bearing, 6-jump ring, 7-planet wheel, 8-bearing pin, 9-deep groove ball bearing, 10-motor flange, 11-input shaft, 12-sun gear for axle for hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is specifically described.
The structure of the disc type output planetary speed reducer that the utility model provides as shown in Figure 1, this speed reducer at least comprises output disc 4, motor flange 10, planet wheel 7, sun gear 12 and input shaft 11, input shaft is set with deep groove ball bearing 9 outward, and deep groove ball bearing 9 outer rings are fixed on motor flange 10 inwalls.Sun gear 12 is coaxial and fixing with input shaft 11.The multidiameter shaft of described output disc 4 for being made up of successively the first shaft part and the second shaft part, the diameter of the first shaft part is less than the diameter of the second shaft part.Output disc is provided with gear ring 1 outward, and the top of gear ring inwall is provided with ring gear.The bottom of gear ring inwall is provided with TC outside framework oil seal 3, and TC outside framework oil seal 3 is used for sealing output disc.Between gear ring 1 and the second shaft part of output disc 4, biserial deep groove ball bearing 5 is installed, deep groove ball bearing herein can also replace with biserial angular contact bearing and biserial circular cone rod bearing.Biserial deep groove ball bearing 5 inner rings are sleeved on the second shaft part of output disc, and outer ring is positioned at the groove of gear ring inwall.Output disc the second shaft part top is provided with jump ring 6 for axle, gear ring inwall bottom is provided with jump ring 2 for hole, biserial deep groove ball bearing 5 by jump ring 2 axial restraints for axle jump ring 6, the shaft shoulder and hole, uses axle jump ring and the axial motion of hole jump ring restriction bearing herein between axle is with jump ring and the shaft shoulder of output disc.The second shaft part top of input disc is evenly distributed with the bearing pin 8 of 3～4 vertical the second shaft part end faces, and planet wheel is arranged on input disc by bearing pin.Add man-hour gear ring top circle and groove, biserial deep groove ball bearing and the pin-and-hole of gear ring can machine by clamped one time, significantly ensured the precision of engagement.All planet wheels 7 and sun gear 12 outer gearings, engage with gear ring 1 is interior.Motor flange 10 is fixed by hexagon socket head cap screw with gear ring 1 top.Hexagon socket head cap screw service rating is herein the hexagon socket head cap screw of 12.9 grades, is high strength screw, and strength and stiffness are fabulous, are not easy to fracture, and gear ring and motor flange are fixed together firmly.
The working principle of the external synchronous pulley planetary speed reducer that the utility model provides is as follows:
When work, input shaft drives sun gear to rotate, and solar energy drives planet wheel to rotate on bearing pin by outer gearing, planet wheel engages with in gear ring, planet wheel drives gear ring to rotate, and gear ring drives biserial deep groove ball bearing to rotate, and biserial deep groove ball bearing drives output disc to rotate.
Claims (6)
1. a disc type output planetary speed reducer, at least comprise output disc, motor flange, planet wheel, sun gear and input shaft, input shaft is set with bearing A outward, bearing outer ring is fixed on motor flange inwall, sun gear is coaxial and fixing with input shaft, it is characterized in that: described output disc is the multidiameter shaft being made up of successively the first shaft part and the second shaft part, the diameter of the first shaft part is greater than the diameter of the second shaft part, output disc is provided with ring gear outward, the gear teeth of ring gear are positioned at the top of gear ring inwall, between the second shaft part of gear ring and output disc, bearing B is installed, bearing B inner ring is sleeved on the second shaft part of output disc, outer ring is positioned at the groove of gear ring inwall, output disc the second shaft part top is provided with axle jump ring, gear ring inwall bottom is provided with hole jump ring, bearing B is between axle is with jump ring and the shaft shoulder of output disc and by axle jump ring, shaft shoulder hole jump ring axial restraint, the second shaft part top of input disc is evenly distributed with the bearing pin of 3～4 vertical the second shaft part end faces, planet wheel is arranged on input disc by bearing pin, all planet wheels and sun gear outer gearing, with in gear ring, engage, motor flange and gear ring top are fixed by hexagon socket head cap screw.
2. disc type output planetary speed reducer according to claim 1, is characterized in that: the bottom of gear ring inwall is provided with TC outside framework oil seal.
3. disc type output planetary speed reducer according to claim 1, is characterized in that: bearing A is the deep groove ball bearing with seal ring.
4. disc type output planetary speed reducer according to claim 1, is characterized in that: bearing B is axial immovable double row bearing.
5. disc type output planetary speed reducer according to claim 4, is characterized in that: bearing B is biserial angular contact bearing, biserial deep groove ball bearing or biserial circular cone rod bearing.
6. disc type output planetary speed reducer according to claim 1, is characterized in that: the grade of described hexagon socket head cap screw is 12.9 grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307087.2U CN203880019U (en) | 2014-06-09 | 2014-06-09 | Disc type output planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307087.2U CN203880019U (en) | 2014-06-09 | 2014-06-09 | Disc type output planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880019U true CN203880019U (en) | 2014-10-15 |
Family
ID=51680518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307087.2U Expired - Fee Related CN203880019U (en) | 2014-06-09 | 2014-06-09 | Disc type output planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880019U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742722A (en) * | 2015-03-05 | 2015-07-01 | 郑州宇通客车股份有限公司 | Vehicle and hybrid power system, motor planet row mechanism and axle installation structure thereof |
| CN108458057A (en) * | 2018-03-16 | 2018-08-28 | 无锡腾马精密机械有限公司 | A kind of planetary reducer |
| CN108988765A (en) * | 2018-08-10 | 2018-12-11 | 常州大学 | Solar panel electrically powered steering apparatus using same |
-
2014
- 2014-06-09 CN CN201420307087.2U patent/CN203880019U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742722A (en) * | 2015-03-05 | 2015-07-01 | 郑州宇通客车股份有限公司 | Vehicle and hybrid power system, motor planet row mechanism and axle installation structure thereof |
| CN104742722B (en) * | 2015-03-05 | 2017-12-15 | 郑州宇通客车股份有限公司 | Vehicle and its hybrid power system, motor planetary row mechanism and axle mounting structure |
| CN108458057A (en) * | 2018-03-16 | 2018-08-28 | 无锡腾马精密机械有限公司 | A kind of planetary reducer |
| CN108988765A (en) * | 2018-08-10 | 2018-12-11 | 常州大学 | Solar panel electrically powered steering apparatus using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Junfeng Inventor after: Lv Xiaobo Inventor after: Wei Yinghao Inventor before: Lv Junfeng Inventor before: Lv Xiaobo Inventor before: Wei Yinghao |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LV JUNFENG LV XIAOBO WEI YINGHAO TO: WU JUNFENG LV XIAOBO WEI YINGHAO |
|
| 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: 20141015 Termination date: 20170609 |