CN109372951A - A kind of speed reducer - Google Patents
A kind of speed reducer Download PDFInfo
- Publication number
- CN109372951A CN109372951A CN201811350679.1A CN201811350679A CN109372951A CN 109372951 A CN109372951 A CN 109372951A CN 201811350679 A CN201811350679 A CN 201811350679A CN 109372951 A CN109372951 A CN 109372951A
- Authority
- CN
- China
- Prior art keywords
- shaft
- reduction gear
- gear shaft
- reduction
- lower case
- 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
-
- 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
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- 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
-
- 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
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
Abstract
The invention discloses a kind of tool, there are two the speed reducers of output end, including lower case, first reduction gear shaft, shaft end fixing seat and main shaft, one end is equipped with the first reduction gear shaft and the second reduction gear shaft inside the lower case, first reduction gear shaft and second reduction gear shaft one end pass through first bearing and lower case is rotatablely connected, and first reduction gear shaft and the second reduction gear shaft other end fixation is attached by shaft end fixing seat, first reduction gear shaft and the second reduction gear shaft are separately installed with the first reduction gearing and the second reduction gearing, there are two the speed reducers of output end for a kind of tool of the present invention, connection is engaged with the first reduction gearing and the second reduction gearing respectively by the first driving gear and the second driving gear, so that the decelerating motor works while having the first reducing gear there are two different rotating speeds Wheel shaft and the second reduction gear shaft output end, it is flexible and convenient to use, improve the utilization rate of the energy.
Description
Technical field
The present invention relates to reducer technology field, there are two the speed reducers of output end for specifically a kind of tool.
Background technique
Retarder be it is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission are formed
Individual components, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or executing agency
Between play a part of to match revolving speed and transmit torque, using extremely wide in modern mechanical.Speed reducer is generally used for the slow-speed of revolution
The drive apparatus of large torque, the tooth on input shaft that motor, internal combustion engine or other power to run at high speed are passed through speed reducer
The few gear of number engages the gear wheel on output shaft to achieve the purpose that deceleration, and common speed reducer also has several pairs of same principles
Gear reaches ideal slowing effect, and the ratio between the number of teeth of big pinion gear, is exactly transmission ratio.Speed reducer in prime mover and working machine or
Play a part of to match revolving speed between executing agency and transmit torque, is a kind of relatively accurate machinery.Purpose using it is drop
The slow-speed of revolution increases torque.It many kinds of, model is different, and variety classes have different purposes.
There are problems that in existing speed reducer technology: existing speed reducer only has a deceleration output end, cannot
Two output ends are connected simultaneously, energy utilization rate is lower, and driving gear is relative to being easy to happen offset between reduction gearing,
Influence the transmission efficiency of speed reducer.
Summary of the invention
The purpose of the present invention is to provide a kind of speed reducers, to solve the problems of the prior art.
To achieve the above object, the invention provides the following technical scheme: a kind of speed reducer, including lower case, first slow down
Gear shaft, the second reduction gear shaft, shaft end fixing seat and main shaft, lower case inside one end are equipped with the first reducing gear
Wheel shaft and the second reduction gear shaft, first reduction gear shaft and second reduction gear shaft one end pass through first bearing under
Housing into rotation connection, and the first reduction gear shaft and the second reduction gear shaft other end are attached admittedly by shaft end fixing seat
Fixed, first reduction gear shaft and the second reduction gear shaft are separately installed with the first reduction gearing and the second reduction gearing,
The other end is equipped with main shaft inside the lower case, and the main shaft is separately installed with the first driving gear and the second master
Moving gear, and the first driving gear and the second driving gear engage connection with the first reduction gearing and the second reduction gearing respectively,
Described main shaft one end is sequentially connected with motor, is equipped with upper housing, first driving gear on the upside of the lower case
Limit plate is mounted on the second driving gear two sides.
Preferably, the lower case and upper housing one end by interconnecting piece and are bolted, and are offered on the interconnecting piece
Multiple bolts hole.
Preferably, junction is equipped with second bearing, the main shaft both ends between the main shaft and lower case
First oil seal is installed, and main shaft one end is equipped with end cap, first reduction gear shaft and the second reduction gear shaft
One end is separately installed with the second oil seal.
Preferably, the shaft end fixing seat includes lower fixed seat and upper fixed seat, in the lower fixed seat and upper fixed seat
Portion offers through-hole, first reduction gear shaft and second reduction gear shaft one end and passes through 3rd bearing and shaft end fixing seat
It is bolted in the middle part of rotation connection, the lower fixed seat and upper fixed seat.
Preferably, junction is equipped with gasket between the lower case and upper housing, and gasket uses rubber structure.
Preferably, between first driving gear and the first reduction gearing, the second driving gear and the second reduction gearing
Using different transmission ratios.
Preferably, the motor is mounted on side in the middle part of lower case and upper housing by motor connecting base.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through the first driving gear and the second driving tooth
Wheel engages connection with the first reduction gearing and the second reduction gearing respectively, so that different there are two decelerating motor work while tools
First reduction gear shaft of revolving speed and the second reduction gear shaft output end, it is flexible and convenient to use, the utilization rate of the energy is improved, is led to
It crosses the first driving gear and the second driving gear two sides is mounted on limit plate, it can be to the first reduction gearing and the second reducing gear
Wheel two sides are limited, and prevent driving gear relative to offset is easy to happen between reduction gearing, are conducive to improve speed reducer
Transmission efficiency.
Detailed description of the invention
Fig. 1 is whole interior structure top view of the invention；
Fig. 2 is overall structure main view of the invention；
Fig. 3 is shaft end fixed seat structure main view of the invention.
In figure: 1- lower case, the first reduction gear shaft of 2-, the first reduction gearing of 3-, the second reduction gear shaft of 4-, 5- second
Reduction gearing, the shaft end 6- fixing seat, 61- lower fixed seat, 62- bolt, 63- upper fixed seat, 64- 3rd bearing, 65- through-hole, 7-
Interconnecting piece, 8- gasket, 9- bolt hole, 10- first bearing, the second oil seal of 11-, 12- main shaft, 13- motor, 14-
Motor connecting base, the second driving gear of 15-, the first driving gear of 16-, 17- limit plate, 18- end cap, the first oil seal of 19-,
The first oil seal of 20-, 21- upper housing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of speed reducer, including lower case 1, the first reduction gear shaft 2,
Two reduction gear shafts 4, shaft end fixing seat 6 and main shaft 12, described 1 inside one end of lower case are equipped with the first reduction gear shaft
2 and second reduction gear shaft 4, it is capable of providing two output ends and revolving speed is adjusted, first reduction gear shaft 2 and second subtract
Fast 4 one end of gear shaft passes through first bearing 10 and lower case 1 is rotatablely connected, and the first reduction gear shaft 2 and the second reducing gear
4 other end of wheel shaft is attached fixation by shaft end fixing seat 6, convenient for the first reduction gear shaft 2 and the second reduction gear shaft 4
One end is fixed, and forms two independent output ends, and first reduction gear shaft 2 and the second reduction gear shaft 4 are divided equally
First reduction gearing 3 and the second reduction gearing 5 are not installed, the 1 inside other end of lower case is equipped with main shaft 12, institute
It states main shaft 12 and is separately installed with the first driving gear 16 and the second driving gear 15, and the first driving gear 16 and second is main
Moving gear 15 engages connection with the first reduction gearing 3 and the second reduction gearing 5 respectively, so that the decelerating motor works while having
4 output end of the first reduction gear shaft 2 and the second reduction gear shaft of two different rotating speeds, 12 one end of main shaft transmission connect
It is connected to motor 13, upper housing 21, first driving gear 16 and the second driving gear 15 are installed on the upside of the lower case 1
Two sides are mounted on limit plate 17, can limit to the first reduction gearing 3 and 5 two sides of the second reduction gearing, prevent actively
Gear passes through interconnecting piece 7 and bolt company relative to offset, lower case 1 and 21 one end of upper housing is easy to happen between reduction gearing
It connects, multiple bolts hole 9 is offered on the interconnecting piece 7, convenient for being connected and fixed between lower case 1 and upper housing 21, main transmission
Junction is equipped with second bearing 19 between axis 12 and lower case 1, and 12 both ends of main shaft are equipped with the first oil seal 20,
And 12 one end of main shaft is equipped with end cap 18, first reduction gear shaft 2 and second reduction gear shaft one end are installed respectively
There is the second oil seal 11, is convenient for oil sealing processing, shaft end fixing seat 6 includes lower fixed seat 61 and upper fixed seat 63, under described
Through-hole 65, first reduction gear shaft 2 and the second reduction gear shaft 4 one are offered inside fixing seat 61 and upper fixed seat 63
End is rotatablely connected by 3rd bearing 64 and shaft end fixing seat 6, passes through bolt in the middle part of the lower fixed seat 61 and upper fixed seat 63
62 is fixed, convenient for the first reduction gear shaft 2 and 4 one end of the second reduction gear shaft are fixed, lower case 1 and upper housing 21 it
Between junction gasket 8 is installed, and gasket 8 uses rubber structure, increases the sealing between lower case 1 and upper housing 21
Property, using different between the first driving gear 16 and the first reduction gearing 3, the second driving gear 15 and the second reduction gearing 5
Transmission ratio, convenient for providing two different revolving speed output ends, motor 13 is mounted on lower case 1 and upper by motor connecting base 14
21 middle part side of shell, the installation convenient for motor 13 are fixed.
Working principle: by the first driving gear 16 being equipped with and the second driving gear 15 respectively with the first reduction gearing 3
It engages and connects with the second reduction gearing 5, and the first driving gear 16 and the first reduction gearing 3, the second driving gear 15 and the
Be arranged to different transmission ratios between two reduction gearing 5 so that decelerating motor work simultaneously there are two tools different rotating speeds the
4 output end of one reduction gear shaft 2 and the second reduction gear shaft, it is flexible and convenient to use, the utilization rate of the energy is improved, passes through first
Driving gear 16 and 15 two sides of the second driving gear are mounted on limit plate 17, can slow down to the first reduction gearing 3 and second
5 two sides of gear are limited, and prevent driving gear relative to offset is easy to happen between reduction gearing, are conducive to improve speed reducer
Transmission efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of speed reducer, including lower case (1), the first reduction gear shaft (2), the second reduction gear shaft (4), shaft end fixing seat
(6) and main shaft (12), it is characterised in that: the internal one end of the lower case (1) is equipped with the first reduction gear shaft (2) and the
Two reduction gear shafts (4), first reduction gear shaft (2) and the second reduction gear shaft (4) one end pass through first bearing
(10) it is rotatablely connected with lower case (1), and the first reduction gear shaft (2) and the second reduction gear shaft (4) other end pass through shaft end
Fixing seat (6) is attached fixation, and first reduction gear shaft (2) and the second reduction gear shaft (4) are separately installed with
One reduction gearing (3) and the second reduction gearing (5), the internal other end of the lower case (1) is equipped with main shaft (12), described
Main shaft (12) is separately installed with the first driving gear (16) and the second driving gear (15), and the first driving gear (16) and
Second driving gear (15) engages connection, the main shaft with the first reduction gearing (3) and the second reduction gearing (5) respectively
(12) one end is sequentially connected with motor (13), is equipped with upper housing (21) on the upside of the lower case (1), first driving tooth
Wheel (16) and the second driving gear (15) two sides are mounted on limit plate (17).
2. a kind of speed reducer according to claim 1, it is characterised in that: the lower case (1) and upper housing (21) one end
It by interconnecting piece (7) and is bolted, offers multiple bolts hole (9) on the interconnecting piece (7).
3. a kind of speed reducer according to claim 1, it is characterised in that: the main shaft (12) and lower case (1) it
Between junction be equipped with second bearing (19), main shaft (12) both ends are equipped with the first oil seal (19), and main transmission
Axis (12) one end is equipped with end cap (18), and first reduction gear shaft (2) and second reduction gear shaft one end are separately installed with
Second oil seal (11).
4. a kind of speed reducer according to claim 1, it is characterised in that: the shaft end fixing seat (6) includes lower fixed seat
(61) it with upper fixed seat (63), offers through-hole (65) inside the lower fixed seat (61) and upper fixed seat (63), described the
One reduction gear shaft (2) and the second reduction gear shaft (4) one end are connected by 3rd bearing (64) and shaft end fixing seat (6) rotation
It connects, it is fixed by bolt (62) in the middle part of the lower fixed seat (61) and upper fixed seat (63).
5. a kind of speed reducer according to claim 1, it is characterised in that: between the lower case (1) and upper housing (21)
Junction is equipped with gasket (8), and gasket (8) uses rubber structure.
6. a kind of speed reducer according to claim 1, it is characterised in that: first driving gear (16) and first is slowed down
Different transmission ratios is used between gear (3), the second driving gear (15) and the second reduction gearing (5).
7. a kind of speed reducer according to claim 1, it is characterised in that: the motor (13) passes through motor connecting base
(14) it is mounted on side in the middle part of lower case (1) and upper housing (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350679.1A CN109372951A (en) | 2018-11-14 | 2018-11-14 | A kind of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350679.1A CN109372951A (en) | 2018-11-14 | 2018-11-14 | A kind of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372951A true CN109372951A (en) | 2019-02-22 |
Family
ID=65384497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350679.1A Pending CN109372951A (en) | 2018-11-14 | 2018-11-14 | A kind of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372951A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062951A (en) * | 2021-04-25 | 2021-07-02 | 杭州新朝传动有限公司 | Variable frequency gear speed reducer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4228032B1 (en) * | 2008-07-07 | 2009-02-25 | 株式会社藤岡工作所 | Reducer and draw bench |
| CN201621254U (en) * | 2009-05-25 | 2010-11-03 | 杭州萧山江南通用机械厂 | Speed reduction gearbox with dual-output function |
| CN202833870U (en) * | 2012-10-22 | 2013-03-27 | 浙江邦飞利传动设备有限公司 | Large span double output shaft reducer |
| CN203272672U (en) * | 2013-03-20 | 2013-11-06 | 新恒股份有限公司 | Differential gear device with dual output power sources |
| CN206478170U (en) * | 2016-12-29 | 2017-09-08 | 深圳市优必选科技有限公司 | Servo-controller and robot |
| CN108561507A (en) * | 2018-06-29 | 2018-09-21 | 江苏国茂减速机股份有限公司 | Double helical tooth disappears gap shunting speed reducer |
-
2018
- 2018-11-14 CN CN201811350679.1A patent/CN109372951A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4228032B1 (en) * | 2008-07-07 | 2009-02-25 | 株式会社藤岡工作所 | Reducer and draw bench |
| CN201621254U (en) * | 2009-05-25 | 2010-11-03 | 杭州萧山江南通用机械厂 | Speed reduction gearbox with dual-output function |
| CN202833870U (en) * | 2012-10-22 | 2013-03-27 | 浙江邦飞利传动设备有限公司 | Large span double output shaft reducer |
| CN203272672U (en) * | 2013-03-20 | 2013-11-06 | 新恒股份有限公司 | Differential gear device with dual output power sources |
| CN206478170U (en) * | 2016-12-29 | 2017-09-08 | 深圳市优必选科技有限公司 | Servo-controller and robot |
| CN108561507A (en) * | 2018-06-29 | 2018-09-21 | 江苏国茂减速机股份有限公司 | Double helical tooth disappears gap shunting speed reducer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062951A (en) * | 2021-04-25 | 2021-07-02 | 杭州新朝传动有限公司 | Variable frequency gear speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |