CN104121328A - Second-level cylinder gear speed reducer - Google Patents
Second-level cylinder gear speed reducer Download PDFInfo
- Publication number
- CN104121328A CN104121328A CN201310175329.7A CN201310175329A CN104121328A CN 104121328 A CN104121328 A CN 104121328A CN 201310175329 A CN201310175329 A CN 201310175329A CN 104121328 A CN104121328 A CN 104121328A
- Authority
- CN
- China
- Prior art keywords
- bearing
- gear
- transition
- input shaft
- output
- 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.)
- Pending
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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
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/206—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members characterised by the driving or driven member being composed of two or more gear wheels
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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)
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a second-level cylinder gear speed reducer which comprises a box body, an input gear pair, a transition gear pair and an output gear pair. According to the second-level cylinder gear speed reducer, a connection body is fixedly arranged in the box body, meanwhile an input shaft and a transition shaft are arranged in parallel, and the input shaft and an output shaft are coaxially arranged through the connection body. Accordingly, the transverse size of the second-level cylinder gear speed reducer is only equivalent to a single-level cylinder gear speed reducer, compared with a ZD type two-level cylinder gear speed reducer with the same transmission ratio, the size of the box body is reduced, the occupied area is reduced, and the second-level cylinder gear speed reducer has the advantages of being compact in structure, light in weight, low in cost and the like.
Description
Technical field
The invention belongs to gearing down machinery, be specifically related to a kind of retarder of stage-geared.
Background technique
At present ZD type secondary or three grades of cylinder gear speed reducers, its drive mechanism form is the gear and the engagement of the gear on transition axis on input shaft, the gear on transition axis again with output shaft on gear mesh, these axles are all arranged in parallel, complete machine transverse dimension is large, and floor space is large, and manufacture cost is high.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of cylinder gear speed reducer is provided, it is simple and compact for structure, and less retarder lateral arrangement size reduces complete machine floor space and manufacture cost, and the present invention is simultaneously slowed down respond well.
For realizing above technical purpose, the present invention will take following technological scheme:
A Two Grade Column Gear Reducer, comprises that casing, input gear are secondary, transition gear is secondary and output gear wheel set, and described casing, comprises upper box and lower box, and described upper box and lower box link into an integrated entity by threaded fastener, described input gear is secondary, comprises that input shaft and key are connected to the input gear on this input shaft, described transition gear is secondary, comprises that transition gearwheel and key that transition axis and key are connected on this transition axis are connected to the transition small gear on this transition axis, described output gear wheel set, comprises that output shaft and key are connected to the output gearwheel on this output shaft, described input gear is meshed with transition gearwheel, simultaneously, described transition axis and input shaft be arranged in parallel, described transition small gear is meshed with output gearwheel, and output shaft and input shaft coaxially arrange by connected body, this connected body is fixedly mounted in casing, described transition axis is bearing in casing by bearing, described input shaft one end journal is bearing on casing by bearing, input shaft the other end axle journal is bearing on connected body by bearing, described output shaft one end journal is bearing on casing by bearing, this output shaft the other end axle journal is bearing on connected body by bearing.
Further, described connected body is fixedly mounted on upper box.
Further, described connected body is fixedly mounted on lower box.
According to above technological scheme, can realize following beneficial effect: Two Grade Column Gear Reducer of the present invention, it by fixedly mounting connected body in casing, input shaft and transition axis are be arranged in parallel simultaneously, input shaft and output shaft coaxially arrange by this connected body, hence one can see that, transverse dimension of the present invention is only equivalent to single cylindrical gear reducer, compare with the ZD type Two Grade Column Gear Reducer of same gear ratios, reduced box volume, reduce floor space, there is compact structure, lightweight, low cost and other advantages.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention;
Fig. 2 is plan view of the present invention.
In figure the sequence number of marking explanation: 1. upper box, 2. bolt, 3. nut, 4. lower box, 5. input gear, 6. key one, and 7. bearing one, 8. input shaft, 9. end cap one, 10. key two, 11. end cap two, 13. bearings two, 14. transition gearwheels, 15. connected bodies, 16. output gearwheels, 17. keys four, 18. bearing four, 19. output shafts, 20. end cap four, 21. bearings three, 22. end cap three, 23. key three, 24. transition small gears.
Embodiment
Accompanying drawing discloses the structural representation of a preferred embodiment of the invention without limitation, below with reference to accompanying drawing, explains technological scheme of the present invention.
As shown in Fig. 1 to 2, Two Grade Column Gear Reducer of the present invention, comprises that casing, input gear are secondary, transition gear is secondary and output gear wheel set, described casing, comprise upper box 1 and lower box 4, described upper box 1 and lower box 4 link into an integrated entity by threaded fastener; Described input gear is secondary, comprises that input shaft 8 and key 1 are connected to the input gear 5 on this input shaft 8; Described transition gear is secondary, comprises that transition gearwheel 14 and key 3 23 that transition axis 12 and key 2 10 are connected on this transition axis 12 are connected to the transition small gear 24 on this transition axis 12; Described output gear wheel set, comprises that output shaft 19 and key 4 17 are connected to the output gearwheel 16 on this output shaft 19; Described input gear 5 is meshed with transition gearwheel 14, simultaneously, described transition axis 12 be arranged in parallel with input shaft 8, described transition small gear 24 is meshed with output gearwheel 16, and output shaft 19 coaxially arranges by connected body 15 with input shaft 8, this connected body 15 is fixedly mounted in casing, and described connected body 15 can be fixedly mounted on upper box 1, also can be fixedly mounted on lower box 4; Described transition axis 12 is bearing in casing by bearing 2 13 and bearing 3 21, described input shaft 8 one end journals are bearing on casing by bearing 1, input shaft 8 the other end axle journals are bearing on connected body 15 by bearing 1, described output shaft 19 1 end journals are bearing on casing by bearing 18, and these output shaft 19 the other end axle journals are bearing on connected body 15 by bearing 4 18.
Specifically, upper box 1 links into an integrated entity by bolt 2, nut 3 with lower box 4, input gear 5 on input shaft 8 is meshed with the transition gearwheel 14 on transition axis 12, transition small gear 24 on transition axis 12 is meshed with the output gearwheel 16 on output shaft 19, and input shaft 8 is coaxial with output shaft 19, and be parallel to each other with transition axis 12, two mutual close spindle noses of input shaft 8 and output shaft 19 all join with connected body 15.Described connected body 15 can be fixed on upper box 1 by support, also can be fixed on lower box 4.Input shaft 8 one end journals and bearing one 7 endoporus match, and bearing one 7 outer rings and housing bearing seat hole match, and spindle nose stretches out outside casing through end cap 1, and input shaft 8 the other end axle journals and bearing one 7 endoporus match, and bearing one 7 outer rings and connected body 15 holes match; Transition axis 12 1 end journals and bearing 2 13 endoporus match, bearing 2 13 outer rings and housing bearing seat hole match, end cap 2 11 is equipped with in bearing 2 13 outsides, transition axis 12 the other end axle journals and bearing 3 21 endoporus match, bearing 3 21 outer rings and housing bearing seat hole match, and end cap 3 22 is equipped with in bearing 3 21 outsides; Output shaft 19 1 end journals and bearing 4 18 endoporus match, and bearing 4 18 outer rings and housing bearing seat hole match, and spindle nose stretches out outside casing through end cap 4 20, and the other end axle journal and bearing 4 18 endoporus match, and bearing 4 18 outer rings and connected body 15 holes match.
Input gear 5 is fixed on input shaft 8 by key 1, also can be made of one with input shaft 8, becomes gear shaft; Transition gearwheel 14 is fixed on transition axis 12 by key 2 10, and transition small gear 24 is fixed on transition axis 12 by key 3 23, also can be made of one with transition axis 12, becomes gear shaft; Output gearwheel 16 is fixed on output shaft 19 by key 4 17.
The cogged gear teeth can be made straight-tooth, also can make helical teeth.
The spindle nose that stretches out the input shaft outside casing is connected with motor, stretches out the spindle nose of the output shaft outside casing and the transmission shaft of working machine is connected.
Claims (3)
1. a Two Grade Column Gear Reducer, comprises casing, input gear is secondary, transition gear is secondary and output gear wheel set, it is characterized in that: described casing, comprise upper box and lower box, and described upper box and lower box link into an integrated entity by threaded fastener, described input gear is secondary, comprises that input shaft and key are connected to the input gear on this input shaft, described transition gear is secondary, comprises that transition gearwheel and key that transition axis and key are connected on this transition axis are connected to the transition small gear on this transition axis, described output gear wheel set, comprises that output shaft and key are connected to the output gearwheel on this output shaft, described input gear is meshed with transition gearwheel, simultaneously, described transition axis and input shaft be arranged in parallel, described transition small gear is meshed with output gearwheel, and output shaft and input shaft coaxially arrange by connected body, this connected body is fixedly mounted in casing, described transition axis is bearing in casing by bearing, described input shaft one end journal is bearing on casing by bearing, input shaft the other end axle journal is bearing on connected body by bearing, described output shaft one end journal is bearing on casing by bearing, this output shaft the other end axle journal is bearing on connected body by bearing.
2. Two Grade Column Gear Reducer according to claim 1, is characterized in that: described connected body is fixedly mounted on upper box.
3. Two Grade Column Gear Reducer according to claim 1, is characterized in that: described connected body is fixedly mounted on lower box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310175329.7A CN104121328A (en) | 2013-04-29 | 2013-04-29 | Second-level cylinder gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310175329.7A CN104121328A (en) | 2013-04-29 | 2013-04-29 | Second-level cylinder gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104121328A true CN104121328A (en) | 2014-10-29 |
Family
ID=51766875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310175329.7A Pending CN104121328A (en) | 2013-04-29 | 2013-04-29 | Second-level cylinder gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121328A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939530A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Force amplifier |
| CN114412979A (en) * | 2022-01-24 | 2022-04-29 | 天长市振宇电子有限公司 | Electric toy movement capable of dancing |
-
2013
- 2013-04-29 CN CN201310175329.7A patent/CN104121328A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939530A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Force amplifier |
| CN114412979A (en) * | 2022-01-24 | 2022-04-29 | 天长市振宇电子有限公司 | Electric toy movement capable of dancing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141029 |