CN108591429A - A kind of gear reduction unit - Google Patents
A kind of gear reduction unit Download PDFInfo
- Publication number
- CN108591429A CN108591429A CN201810620011.8A CN201810620011A CN108591429A CN 108591429 A CN108591429 A CN 108591429A CN 201810620011 A CN201810620011 A CN 201810620011A CN 108591429 A CN108591429 A CN 108591429A
- Authority
- CN
- China
- Prior art keywords
- gear
- active
- spur gear
- driven
- output shaft
- 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.)
- Withdrawn
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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- 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
- F16H57/038—Gearboxes for accommodating bevel gears
Abstract
The invention discloses a kind of gear reduction units, including shell；Motor；Firm banking；Active oblique gear；Supporting rod；Shaft coupling；First active spur gear；First output shaft；First driven spur gear；Second driven spur gear；Second output shaft；Flat key；Bearing；Bearing cap；Driven helical gear；Connection sheet and the second active spur gear, it is provided with shell on the right side of the motor, it is provided with firm banking on the downside of the shell, it is internally provided with active oblique gear, it is provided with flat key in the active oblique gear, the output shaft of the motor is connect with active oblique gear using flat key, it is provided with shaft coupling on the right side of the active oblique gear, the coupling right side is provided with the first active spur gear, it is provided with the first driven spur gear on the upside of the first active spur gear, the gear reduction unit drives the output shaft of two different directions by a motor, space can be saved, reduce cost, it is highly practical.
Description
Technical field
The present invention relates to speed reducer technical field, specially a kind of gear reduction unit.
Background technology
Speed reducer is commonly used for the speed reduction gearing between driving link and working machine, speed reducer in prime mover and working machine or
Play a part of to match rotating speed between executing agency and transmit torque, the ratio between the number of teeth of the big pinion gear of gear reduction unit is exactly driven
Than using extremely wide in modern mechanical, speed reducer is all that a motor drives an output shaft mostly now, is being needed
When two speed reducers, need, there are two motor, to occupy the space in device, multiple motors also increase cost.
So how to design a kind of gear reduction unit, becoming us will currently solve the problems, such as.
Invention content
The purpose of the present invention is to provide a kind of gear reduction units, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：It is provided with shell, the shell on the right side of the motor
Downside is provided with firm banking, is internally provided with active oblique gear, and flat key is provided in the active oblique gear, the motor
Output shaft is connect with active oblique gear using flat key, and shaft coupling, the coupling right side are provided on the right side of the active oblique gear
It is provided with the first active spur gear, is provided with the first driven spur gear on the upside of the first active spur gear, described first is driven
It is provided with the first output shaft on the right side of spur gear, driven helical gear, the driven helical gear are provided on the upside of the active oblique gear
Upside is provided with connection sheet, and driven helical gear and the second active spur gear are fixedly connected by the connection sheet, the driven helical teeth
Wheel downside is provided with bearing, and bearing cap is arranged on the downside of the bearing, the second active spur gear, institute are provided on the upside of the connection sheet
It states the second active spur gear and is internally provided with supporting rod, the second active spur gear is connect with supporting rod using spline, described
It is provided with the second driven spur gear on the right side of second active spur gear, the second output is provided on the upside of the second driven spur gear
Axis.
Further, it is provided with threaded hole on the firm banking.
Further, it is both provided with bearing arrangement on the right side of the first active spur gear and on the left of the first driven spur gear.
Further, it is both provided with keyway on first output shaft and the second output shaft.
Further, the shaft coupling is metal film chip shaft coupling.
Further, it is provided with sound-proof material in the shell medial surface.
Further, the active oblique gear is identical with the driven helical gear number of teeth.
Compared with prior art, the beneficial effects of the invention are as follows：The gear reduction unit carries out deflecting using helical gear, uses
Spur gear carries out transmission ratio deceleration, the output shaft of two different directions is driven by a motor, two output shafts can be simultaneously
It using, can also be used alone, gear is with axis using being keyed, and structural stability is strong, which can save space,
Cost is reduced, it is highly practical.
Description of the drawings
Fig. 1 is the general assembly structural schematic diagram of the present invention；
Fig. 2 is the geared system structural schematic diagram of the present invention；
In figure：1- shells；2- motors；3- firm bankings；4- active oblique gears；5- supporting rods；6- shaft couplings；7- first is actively straight
Gear；The first output shafts of 8-；The first driven spur gears of 9-；The second driven spur gears of 10-；The second output shafts of 11-；12- flat keys；
13- bearings；14- bearing caps；The driven helical gears of 15-；16- connection sheets；17- the second active spur gears.
Specific implementation mode
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 describes, 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.
In description of the invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", " water
It is flat ", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", "
Three " are used for description purposes only, and are not understood to indicate or imply relative importance.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of gear reduction unit, including shell 1；Motor 2；Gu
Determine pedestal 3；Active oblique gear 4；Supporting rod 5；Shaft coupling 6；First active spur gear 7；First output shaft 8；First driven straight-tooth
Wheel 9；Second driven spur gear 10；Second output shaft 11；Flat key 12；Bearing 13；Bearing cap 14；Driven helical gear 15；Connection sheet
16 and the second active spur gear 17,2 right side of the motor be provided with shell 1,1 downside of the shell is provided with firm banking 3, interior
Portion is provided with active oblique gear 4, and flat key 12, output shaft and the active helical teeth of the motor 2 are provided in the active oblique gear 4
Wheel 4 is connected using flat key, and 4 right side of the active oblique gear is provided with shaft coupling 6, and 6 right side of the shaft coupling is provided with the first master
Dynamic spur gear 7,7 upside of the first active spur gear are provided with the first driven spur gear 9, and the first driven spur gear 9 is right
Side is provided with the first output shaft 8, and 4 upside of the active oblique gear is provided with driven helical gear 15, on the driven helical gear 15
Side is provided with connection sheet 16, and driven helical gear 15 is fixedly connected by the connection sheet 16 with the second active spur gear 17, it is described from
15 downside of dynamic helical gear is provided with bearing 13, and bearing cap 14 is arranged in 13 downside of the bearing, and 16 upside of the connection sheet is provided with
Second active spur gear 17, the second active spur gear 17 are internally provided with supporting rod 5, the second active spur gear 17 with
Supporting rod 5 is connected using spline, and the right side of the second active spur gear 17 is provided with the second driven spur gear 10, described second from
10 upside of dynamic spur gear is provided with the second output shaft 11, and threaded hole, the first active spur gear 7 are provided on the firm banking 3
Right side and 9 left side of the first driven spur gear are both provided with bearing arrangement, are all provided on first output shaft, 8 and second output shaft 11
It is equipped with keyway, the shaft coupling 6 is metal film chip shaft coupling, and sound-proof material, the active are provided on 1 medial surface of the shell
Helical gear 4 is identical with the number of teeth of driven helical gear 15.
Operation principle：Motor 2 is connect using flat key 12 with active oblique gear 4 with speed reducer first, uses firm banking 3
Speed reducer is fixed on designated position, the first output shaft 8 and the second output shaft 11 are connected with external device, defeated in motor 2
When shaft rotates, active oblique gear 12 rotates, and driven helical gear 15 is driven to rotate, and driven helical gear 15 is driven by connection sheet 16
Second active spur gear 17 rotates, and 10 engaged transmission of the second active spur gear 17 and the second driven spur gear is slowed down, passed through
Speed after subtracting and increased torque are transferred to external device by the second output shaft 11, meanwhile, 2 output shaft of motor passes through shaft coupling
5 drive the rotation of the first active spur gear 7,9 engaged transmission of the first active spur gear 7 and the first driven spur gear to slow down, lead to
It crosses the first output shaft 8 and the speed after subtracting and increased torque is transferred to external device, two output shafts can use simultaneously,
It can be used alone.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of gear reduction unit, including shell（1）；Motor（2）；Firm banking（3）；Active oblique gear（4）；Supporting rod（5）；
Shaft coupling（6）；First active spur gear（7）；First output shaft（8）；First driven spur gear（9）；Second driven spur gear
（10）；Second output shaft（11）；Flat key（12）；Bearing（13）；Bearing cap（14）；Driven helical gear（15）；Connection sheet（16）With
Second active spur gear（17）, it is characterised in that：The motor（2）Right side is provided with shell（1）, the shell（1）Downside is set
It is equipped with firm banking（3）, it is internally provided with active oblique gear（4）, the active oblique gear（4）Inside it is provided with flat key（12）, institute
State motor（2）Output shaft and active oblique gear（4）It is connected using flat key, the active oblique gear（4）Right side is provided with shaft coupling
Device（6）, the shaft coupling（6）Right side is provided with the first active spur gear（7）, the first active spur gear（7）Upside is arranged
There is the first driven spur gear（9）, the first driven spur gear（9）Right side is provided with the first output shaft（8）, the active helical teeth
Wheel（4）Upside is provided with driven helical gear（15）, the driven helical gear（15）Upside is provided with connection sheet（16）, the connection
Piece（16）By driven helical gear（15）With the second active spur gear（17）It is fixedly connected, the driven helical gear（15）Downside is arranged
There is bearing（13）, the bearing（13）Bearing cap is arranged in downside（14）, the connection sheet（16）It is actively straight that upside is provided with second
Gear（17）, the second active spur gear（17）It is internally provided with supporting rod（5）, the second active spur gear（17）With branch
Strut（5）It is connected using spline, the second active spur gear（17）Right side is provided with the second driven spur gear（10）, described
Two driven spur gears（10）Upside is provided with the second output shaft（11）.
2. a kind of gear reduction unit according to claim 1, it is characterised in that：The firm banking（3）On be provided with spiral shell
Pit.
3. a kind of gear reduction unit according to claim 1, it is characterised in that：First active spur gear（7）Right side and
One driven spur gear（9）Left side is both provided with bearing arrangement.
4. a kind of gear reduction unit according to claim 1, it is characterised in that：First output shaft（8）It is defeated with second
Shaft（11）On be both provided with keyway.
5. a kind of gear reduction unit according to claim 1, it is characterised in that：The shaft coupling（6）For metal film chip
Shaft coupling.
6. a kind of gear reduction unit according to claim 1, it is characterised in that：The shell（1）It is provided on medial surface
Sound-proof material.
7. a kind of gear reduction unit according to claim 1, it is characterised in that：The active oblique gear（4）With it is driven tiltedly
Gear（15）The number of teeth it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620011.8A CN108591429A (en) | 2018-06-15 | 2018-06-15 | A kind of gear reduction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620011.8A CN108591429A (en) | 2018-06-15 | 2018-06-15 | A kind of gear reduction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108591429A true CN108591429A (en) | 2018-09-28 |
Family
ID=63627850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810620011.8A Withdrawn CN108591429A (en) | 2018-06-15 | 2018-06-15 | A kind of gear reduction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139810A (en) * | 2018-10-28 | 2019-01-04 | 今峰精密机电（上海）有限公司 | A kind of twin shaft gear reduction unit |
-
2018
- 2018-06-15 CN CN201810620011.8A patent/CN108591429A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139810A (en) * | 2018-10-28 | 2019-01-04 | 今峰精密机电（上海）有限公司 | A kind of twin shaft gear reduction unit |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |