CN105156590A - Hard-tooth-surface reducer - Google Patents
Hard-tooth-surface reducer Download PDFInfo
- Publication number
- CN105156590A CN105156590A CN201510350839.2A CN201510350839A CN105156590A CN 105156590 A CN105156590 A CN 105156590A CN 201510350839 A CN201510350839 A CN 201510350839A CN 105156590 A CN105156590 A CN 105156590A
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission shaft
- shaft
- bevel gear
- bearings
- 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
Links
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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- 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
- F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Retarders (AREA)
Abstract
The invention provides a hard-tooth-surface reducer and relates to the technical field of reducers. The hard-tooth-surface reducer comprises a shell and an internal transmission structure. The internal transmission structure comprises a cylindrical spiral gear, a first transmission shaft, a big spiral bevel gear, a small spiral bevel gear, an input shaft, first bearings, a belt pulley, second bearings, a second transmission shaft, third bearings, a third transmission shaft, fourth bearings, a sun gear, a planet gear, a big gear ring and a planet carrier. The sun gear is arranged on the second transmission shaft. The third transmission shaft is supported by the fourth bearings. The planet gear is arranged on the third transmission shaft. The sun gear is engaged with the planet gear. The cylindrical spiral gear is connected with the sun gear through the second transmission shaft. The planet gear is connected with the big gear ring and the planet carrier. By adopting the hard-tooth-surface reducer, the precision degree is improved, vibration noise is lowered, the service life is long, and the transmitted torque is large. The hard-tooth-surface reducer has the advantages of being simple in structure, reasonable in arrangement, low in manufacturing cost and the like.
Description
Technical field
The present invention relates to speed reducer technical field, be specifically related to hard-tooth surface speed reducer.
Background technique
Special reduction gear is the vitals of requisite in concrete mixer power transmission " deceleration ", " reinforcement ".Hard-tooth surface speed reducer is widely used in the fields such as metallurgy, mine, lifting, transport, cement, building, chemical industry, weaving, printing and dyeing, pharmacy.Hard-tooth surface speed reducer, be a kind of power transmission mechanism, it utilizes the velocity transducer of gear, and the winding number of motor is decelerated to desired winding number, and obtains the device of larger torque.Hard-tooth surface speed reducer is a kind of relatively accurate machinery, use its object to be reduce rotating speed, increase torque, be applicable to high speed shaft rotating speed and be not more than 1500 revs/min, gear transmission peripheral velocity is not more than 20 meter per seconds, and operating ambient temperature is in the environment of-40 DEG C-45 DEG C.
Mainly there is the problem that input stage reduction speed ratio is large, output torque is little, noise is large, precision is not high in the hard-tooth surface speed reducer of prior art.
Summary of the invention
The object of the invention is to the defect for prior art and deficiency, the hard-tooth surface speed reducer that a kind of structure is simple, reasonable in design, easy to use is provided.
For achieving the above object, the technical solution used in the present invention is: it comprises housing and inner drive mechanism, and described inner drive mechanism comprises cylindric spiral gear, the first transmission shaft, king bolt bevel gear, Spiral Bevel Gear, input shaft, clutch shaft bearing, belt pulley, the second bearing, second driving shaft, the 3rd bearing, the 3rd transmission shaft, the 4th bearing, sun gear, planet wheel, bull gear, planet carrier; Described input shaft is supported by clutch shaft bearing, and clutch shaft bearing is provided with Spiral Bevel Gear, external big belt pulley, and the first transmission shaft, by the second bearings, the first transmission shaft is provided with king bolt bevel gear, and king bolt bevel gear engages with Spiral Bevel Gear; Cylindric spiral gear is connected by the first transmission shaft with king bolt bevel gear, and second driving shaft is by the 3rd bearings; Described second driving shaft is provided with sun gear, 3rd transmission shaft is by the 4th bearings, and the 3rd transmission shaft is provided with planet wheel, and sun gear engages with planet wheel, cylindric spiral gear is connected by second driving shaft with sun gear, and planet wheel is connected with bull gear, planet carrier.
Principle of the present invention is: the reduction train that have employed sun gear and planet wheel, increase transmitting torque, adopt the reduction train of king bolt bevel gear and Spiral Bevel Gear engagement, king bolt bevel gear is arranged on the first transmission shaft, effectively reduce the reduction speed ratio of input stage, reduce the load of gear, extend the working life of gear.
Adopt after said structure, the beneficial effect that the present invention produces is: hard-tooth surface speed reducer of the present invention, and precision improves, and vibration noise reduces, long service life, and transmitting torque is large, the present invention have structure simple, arrange rationally, the advantage such as fabricating cost is low.
Accompanying drawing explanation
Fig. 1 is the inner drive mechanism figure of the present invention.
Description of reference numerals:
1, the first transmission shaft; 2, king bolt bevel gear; 3, Spiral Bevel Gear; 4, input shaft; 5, clutch shaft bearing; 6, belt pulley; 7, the second bearing; 8, second driving shaft; 9, the 3rd bearing; 10, the 3rd transmission shaft; 11, the 4th bearing; 12, sun gear; 13, planet wheel; 14, bull gear; 15, planet carrier.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Referring to as shown in Figure 1, this embodiment adopts following technological scheme: it comprises housing and inner drive mechanism, and described inner drive mechanism comprises cylindric spiral gear, the first transmission shaft 1, king bolt bevel gear 2, Spiral Bevel Gear 3, input shaft 4, clutch shaft bearing 5, belt pulley 6, second bearing 7, second driving shaft 8, the 3rd bearing 9, the 3rd transmission shaft 10, the 4th bearing 11, sun gear 12, planet wheel 13, bull gear 14, planet carrier 15; Described input shaft 4 is supported by clutch shaft bearing 5, clutch shaft bearing 5 is provided with Spiral Bevel Gear 3, external big belt pulley 6, first transmission shaft 1 is supported by the second bearing 7, first transmission shaft 1 is provided with king bolt bevel gear 2, and king bolt bevel gear 2 engages with Spiral Bevel Gear 3; Cylindric spiral gear is connected by the first transmission shaft 1 with king bolt bevel gear 2, and second driving shaft 8 is supported by the 3rd bearing 9; Described second driving shaft 8 is provided with sun gear 12,3rd transmission shaft 10 is supported by the 4th bearing 11,3rd transmission shaft 10 is provided with planet wheel 13, sun gear 12 engages with planet wheel 13, cylindric spiral gear is connected by second driving shaft 8 with sun gear 12, and planet wheel 13 is connected with bull gear 14, planet carrier 15.
The principle of this embodiment is: the reduction train that have employed sun gear 12 and planet wheel 13, increase transmitting torque, adopt the reduction train that king bolt bevel gear 2 and Spiral Bevel Gear 3 engage, king bolt bevel gear 2 is arranged on the first transmission shaft 1, effectively reduce the reduction speed ratio of input stage, reduce the load of gear, extend the working life of gear.
After adopting said structure, the beneficial effect that this embodiment produces is hard-tooth surface speed reducer described in this embodiment, precision improves, vibration noise reduces, long service life, transmitting torque is large, this embodiment have structure simple, arrange rationally, the advantage such as fabricating cost is low.
The above, only in order to technological scheme of the present invention to be described and unrestricted, other amendment that those of ordinary skill in the art make technological scheme of the present invention or equivalently to replace, only otherwise depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of right of the present invention.
Claims (1)
1. hard-tooth surface speed reducer, it comprises housing and inner drive mechanism, described inner drive mechanism comprises cylindric spiral gear, first transmission shaft, king bolt bevel gear, Spiral Bevel Gear, input shaft, clutch shaft bearing, belt pulley, second bearing, second driving shaft, 3rd bearing, 3rd transmission shaft, 4th bearing, described input shaft is supported by clutch shaft bearing, clutch shaft bearing is provided with Spiral Bevel Gear, external big belt pulley, first transmission shaft is by the second bearings, first transmission shaft is provided with king bolt bevel gear, and king bolt bevel gear engages with Spiral Bevel Gear, cylindric spiral gear is connected by the first transmission shaft with king bolt bevel gear, second driving shaft is by the 3rd bearings, it is characterized in that: it also comprises sun gear, planet wheel, bull gear, planet carrier, described second driving shaft is provided with sun gear, 3rd transmission shaft is by the 4th bearings, and the 3rd transmission shaft is provided with planet wheel, and sun gear engages with planet wheel, cylindric spiral gear is connected by second driving shaft with sun gear, and planet wheel is connected with bull gear, planet carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350839.2A CN105156590A (en) | 2015-06-19 | 2015-06-19 | Hard-tooth-surface reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350839.2A CN105156590A (en) | 2015-06-19 | 2015-06-19 | Hard-tooth-surface reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105156590A true CN105156590A (en) | 2015-12-16 |
Family
ID=54797563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510350839.2A Pending CN105156590A (en) | 2015-06-19 | 2015-06-19 | Hard-tooth-surface reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156590A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201401491Y (en) * | 2009-05-07 | 2010-02-10 | 杭州前进风电齿轮箱有限公司 | Vertical roller mill gear box |
| CN201651172U (en) * | 2010-05-12 | 2010-11-24 | 重庆京庆重型机械有限公司 | Transmission mechanism of vertical mill reducer |
| CN102359552A (en) * | 2011-09-22 | 2012-02-22 | 中国重型机械研究院有限公司 | Double-planet double-output gear drive mechanism |
| CN202707943U (en) * | 2012-07-26 | 2013-01-30 | 上海砼之光建筑机械有限公司 | Three-level conical and cylindrical hardened face gear reducer |
-
2015
- 2015-06-19 CN CN201510350839.2A patent/CN105156590A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201401491Y (en) * | 2009-05-07 | 2010-02-10 | 杭州前进风电齿轮箱有限公司 | Vertical roller mill gear box |
| CN201651172U (en) * | 2010-05-12 | 2010-11-24 | 重庆京庆重型机械有限公司 | Transmission mechanism of vertical mill reducer |
| CN102359552A (en) * | 2011-09-22 | 2012-02-22 | 中国重型机械研究院有限公司 | Double-planet double-output gear drive mechanism |
| CN202707943U (en) * | 2012-07-26 | 2013-01-30 | 上海砼之光建筑机械有限公司 | Three-level conical and cylindrical hardened face gear reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151216 |