CN107269766A - Twin shaft exports reduction gear box - Google Patents
Twin shaft exports reduction gear box Download PDFInfo
- Publication number
- CN107269766A CN107269766A CN201710580549.6A CN201710580549A CN107269766A CN 107269766 A CN107269766 A CN 107269766A CN 201710580549 A CN201710580549 A CN 201710580549A CN 107269766 A CN107269766 A CN 107269766A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- way
- axle
- deceleration
- 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- Withdrawn
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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
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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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The present invention discloses a kind of twin shaft output reduction gear box, including casing, input gear axle and output shaft, input gear axle, second gear axle, divide the 3rd gear shaft of row left and right two-way, divide the 4th gear shaft and symmetrical left and right two-way output shaft that arrange left and right two-way by bearing parallel support on casing, wherein, second gear axle, the 3rd gear shaft of point row left and right two-way, the 4th gear shaft of point row left and right two-way and symmetrical left and right two-way output shaft are provided with deceleration gear wheel by key；Input gear axle is engaged with the deceleration gear wheel on second gear axle, second gear axle is engaged with the deceleration gear wheel on the 3rd gear shaft in the two-way of left and right, deceleration gear wheel intermeshing on the gear shaft of two-way the 3rd simultaneously, the 3rd gear shaft in two-way is engaged with the deceleration gear wheel on each self-corresponding 4th gear shaft respectively, and the 4th individual gear shaft is engaged with the deceleration gear wheel on each self-corresponding output shaft respectively in two-way.
Description
Technical field
The present invention relates to a kind of gear-box, especially a kind of twin shaft output reduction gear box belongs to mechanical field.
Background technology
Double output gear case industrially extensive use, in double-screw extrusion machine, dual output reduction gear box is exactly one
Plant necessary corollary apparatus.
Traditional solution is, in order that double output shaft can obtain power, typically passes through two independent drivings
Two sets of independent parallel axle speed reducing machine structures in motor difference sliding tooth roller box, output is transferred to by independent reducing gear by power
Axle.Program structure is relatively simple, but synchronously two sets of relatively independent slowing-down structures of driving realize synchronism output to two motors
It is relatively difficult.
The Chinese patent of Patent No. 201010237506.6 discloses a kind of structure for the machine that reduces starter of the binary shafts.The patent is flat
Row axial cylindrical gear reduction unit, but structural arrangement mode can only obtain less speed reducing ratio.If increasing large speed ratio, it is necessary to increase
Multistage, necessarily causes that centre-to-centre spacing width after horizontal development is long, and pole takes up space.
The content of the invention
It is an object of the present invention to the dual output reduction gearing driven by two-way existed for current double output gear case
Case is difficult to synchronization, and there is provided a kind of new for the less problem of Chinese patent speed reducing ratio of Patent No. 201010237506.6
Twin shaft output reduction gear box.
The object of the present invention is achieved like this：A kind of twin shaft exports reduction gear box, including casing, input gear axle and
Output shaft, it is characterised in that：
Input gear axle, second gear axle, point row left and right two-way the 3rd gear shaft, point row left and right two-way the 4th gear shaft and
Symmetrical left and right two-way output shaft by bearing parallel support on casing, wherein, second gear axle, point row left and right two-way
3rd gear shaft, the 4th gear shaft of point row left and right two-way and symmetrical left and right two-way output shaft are provided with deceleration canine tooth by key
Wheel；
Input gear axle is engaged with the deceleration gear wheel on second gear axle, second gear axle and one the 3rd in the two-way of left and right
Deceleration gear wheel engagement on gear shaft, while the deceleration gear wheel intermeshing on the gear shaft of two-way the 3rd, the in two-way
Three gear shafts are engaged with the deceleration gear wheel on each self-corresponding 4th gear shaft respectively, the 4th individual gear shaft difference in two-way
Engaged with the deceleration gear wheel on each self-corresponding output shaft.
In the present invention：Described casing includes upper box, middle casing and lower box, symmetrical left and right two-way output shaft branch
Support the faying face in upper box and middle casing, input gear axle, second gear axle and the symmetrical gear shaft branch of left and right two-way the 4th
The faying face in middle casing and lower box is supportted, the 3rd gear shaft of left and right two-way is placed in lower box, wherein, the 3rd gear shaft,
Four gear shafts and output shaft are symmetrical in casing, and input gear axle stretches out casing by the input of gear-box, symmetrical defeated
Shaft stretches out casing by the outlet side of gear-box, and other strong points of each axle are by end cap seal in casing.
In the present invention, symmetrical left and right two-way output shaft output end is another on side box body with exporting by two bearings
One end is on the casing of a bearings and input side.
The speed of intermeshing deceleration gear wheel is than being 1 on the gear shaft of two-way the 3rd：1, transmitted by the three, the 4th gear shafts
Speed reducing ratio to left and right two-way output shaft is identical, and the rotation direction of two-way output shaft is opposite.
It is an advantage of the current invention that due to the same input shaft driving of two routes, especially phase on the gear shaft of two-way the 3rd
The speed of the deceleration gear wheel mutually engaged is than being 1：1, the speed reducing ratio phase of left and right two-way output shaft is delivered to by the three, the 4th gear shafts
Together, the rotation direction of two-way output shaft is on the contrary, the synchronism of output is good.Due to the present invention transmission mode for input gear axle with
Deceleration gear wheel engagement on second gear axle, second gear axle and deceleration on the 3rd gear shaft in the two-way of left and right are big
Gear is engaged, while the deceleration gear wheel intermeshing on the gear shaft of two-way the 3rd, the 3rd gear shaft in two-way respectively with respectively
Deceleration gear wheel engagement on self-corresponding 4th gear shaft, the 4th gear shaft in two-way respectively with each self-corresponding output
Deceleration gear wheel engagement on axle, compact conformation.Because casing includes upper box, middle casing and lower box, symmetrical left and right two
Road output shaft is supported in the faying face of upper box and middle casing, input gear axle, second gear axle and symmetrical left and right two-way
Four gear shafts are supported in the faying face of middle casing and lower box, and the 3rd gear shaft of left and right two-way is placed in lower box, wherein, the 3rd
Gear shaft, the 4th gear shaft and output shaft are symmetrical in casing, and input gear axle stretches out casing by the input of gear-box,
Symmetrical output shaft stretches out casing by the outlet side of gear-box, and other strong points of each axle in casing, are tied by end cap seal
Structure is compact, installs and safeguards and very convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the principle schematic of the embodiment of the present invention.
Fig. 3 is the outlet side schematic layout pattern of the embodiment of the present invention.
In figure：1st, bearing, 2, input gear axle, 3, deceleration gear wheel, 4, second gear axle, 5, deceleration gear wheel, 6, left
The gear shaft of road the 3rd, 7, deceleration gear wheel, 8, the gear shaft of left the 4th, 9, deceleration gear wheel, 10, left output shaft, 11, slow down
Gear wheel, 12, the gear shaft of right wing the 3rd, 13, deceleration gear wheel, 14, the gear shaft of right wing the 4th, 16, right wing output shaft, 17, subtract
Fast gear wheel, 18, upper box, 19, middle casing, 20, lower box.
Embodiment
The nonrestrictive basic structure for disclosing the embodiment of the present invention of accompanying drawing, all right combination accompanying drawing is done to the present invention into one
The description of step.
From Fig. 1 and Fig. 2：The present invention includes casing, input gear axle 2, second gear axle 4, the gear shaft of left the 3rd
6th, the gear shaft 8 of left the 4th and left output shaft 10, and the gear shaft 12 of right wing the 3rd, the gear shaft 14 of right wing the 4th and right wing are defeated
Shaft 16, they by the parallel support of bearing 1 on casing, wherein：Second gear axle 4 is provided with deceleration gear wheel 3, left
3rd gear shaft 6 is provided with deceleration gear wheel 5, the gear shaft 8 of left the 4th provided with deceleration gear wheel 7, left output shaft 10
Provided with deceleration gear wheel 9, the gear shaft 12 of right wing the 3rd is provided with deceleration gear wheel 11, the gear shaft 14 of right wing the 4th provided with deceleration
Gear wheel 13, right wing output shaft 16 are provided with deceleration gear wheel 17.
In the present embodiment, input gear axle 2 is engaged with the deceleration gear wheel 3 on second gear axle 4, second gear axle 4
Engaged with the deceleration gear wheel 5 on the gear shaft 6 of left the 3rd, while deceleration gear wheel 5 and right wing on the gear shaft 6 of left the 3rd
Deceleration gear wheel 11 on 3rd gear shaft 12 is intermeshed, after branch, the gear shaft 6 of left the 3rd and the gear shaft 8 of left the 4th
On deceleration gear wheel 7 engage, the gear shaft 8 of left the 4th is engaged with the deceleration gear wheel 9 on left output shaft 10.Right wing the 3rd
Gear shaft 12 is engaged with the deceleration gear wheel 13 on the gear shaft 14 of right wing the 4th, the gear shaft 14 of right wing the 4th and right wing output shaft 16
On deceleration gear wheel 17 engage.
As seen from Figure 3, described casing includes upper box 18, middle casing 19 and lower box 20, symmetrical left output shaft
10 and right wing output shaft 16 be supported in the faying face of upper box 18 and middle casing 19, input gear axle 2, second gear axle 4 and
The gear shaft 8 of left the 4th and the gear shaft 14 of right wing the 4th are supported in the faying face of middle casing 19 and lower box 20, the tooth of left the 3rd
Wheel shaft 6 and the gear shaft 12 of right wing the 3rd are placed in lower box 20, wherein, the gear shafts of left and right Lu tri-, the gear shafts of left and right Lu tetra- and
Left and right road output shaft is symmetrical in casing, and input gear axle 2 stretches out casing, symmetrical left and right road by the input of gear-box
Output shaft stretches out casing by the outlet side of gear-box, and other strong points of each axle are by end cap seal in casing.
In the present embodiment, symmetrical left and right two-way output shaft output end is by two supports of bearing 1 and output side box body
On, the other end is supported on the casing with input side by a bearing 1.
The speed of intermeshing deceleration gear wheel 5 and deceleration gear wheel 11 is than being 1 on the gear shaft of two-way the 3rd：1, by a left side
The speed reducing ratio that the gear shaft of right wing the three, the 4th is delivered to left and right road output shaft is identical, and the rotation direction of two-way output shaft is opposite.
Claims (4)
1. a kind of twin shaft exports reduction gear box, including casing, input gear axle and output shaft, it is characterised in that：
Input gear axle, second gear axle, point row left and right two-way the 3rd gear shaft, point row left and right two-way the 4th gear shaft and
Symmetrical left and right two-way output shaft by bearing parallel support on casing, wherein, second gear axle, point row left and right two-way
3rd gear shaft, the 4th gear shaft of point row left and right two-way and symmetrical left and right two-way output shaft are provided with deceleration canine tooth by key
Wheel；
Input gear axle is engaged with the deceleration gear wheel on second gear axle, second gear axle and one the 3rd in the two-way of left and right
Deceleration gear wheel engagement on gear shaft, while the deceleration gear wheel intermeshing on the gear shaft of two-way the 3rd, the in two-way
Three gear shafts are engaged with the deceleration gear wheel on each self-corresponding 4th gear shaft respectively, the 4th individual gear shaft difference in two-way
Engaged with the deceleration gear wheel on each self-corresponding output shaft.
2. twin shaft according to claim 1 exports reduction gear box, it is characterised in that：Described casing include upper box,
Middle casing and lower box, symmetrical left and right two-way output shaft are supported in the faying face of upper box and middle casing, input gear axle,
Two gear shafts and the symmetrical gear shaft of left and right two-way the 4th are supported in the faying face of middle casing and lower box, the 3rd of left and right two-way the
Gear shaft is placed in lower box, wherein, the 3rd gear shaft, the 4th gear shaft and output shaft are symmetrical in casing, input gear
Axle stretches out casing by the input of gear-box, and symmetrical output shaft stretches out casing, other branch of each axle by the outlet side of gear-box
Support point is by end cap seal in casing.
3. twin shaft according to claim 1 or 2 exports reduction gear box, it is characterised in that the two-way output of symmetrical left and right
Axle output end is by the other end in two bearings and output side box body on the casing of a bearings and input side.
4. twin shaft according to claim 3 exports reduction gear box, it is characterised in that mutually nibbled on the gear shaft of two-way the 3rd
The speed of the deceleration gear wheel of conjunction is than being 1：1, the speed reducing ratio for being delivered to left and right two-way output shaft by the three, the 4th gear shafts is identical,
The rotation direction of two-way output shaft is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580549.6A CN107269766A (en) | 2017-07-17 | 2017-07-17 | Twin shaft exports reduction gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580549.6A CN107269766A (en) | 2017-07-17 | 2017-07-17 | Twin shaft exports reduction gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107269766A true CN107269766A (en) | 2017-10-20 |
Family
ID=60072178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710580549.6A Withdrawn CN107269766A (en) | 2017-07-17 | 2017-07-17 | Twin shaft exports reduction gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269766A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280797Y (en) * | 1996-11-28 | 1998-05-06 | 山东博山减速机械制造总厂 | Two-shaft out-put horizontal speed reducer |
| JP2005202049A (en) * | 2004-01-14 | 2005-07-28 | Fujinon Corp | Drive controller |
| CN201679914U (en) * | 2010-04-29 | 2010-12-22 | 李正峰 | Single-stage cylindrical gear speed reducer with double output shafts |
| CN202188068U (en) * | 2011-08-05 | 2012-04-11 | 山东柳杭减速机有限公司 | Reducer for special roll bending machine |
| CN106499776A (en) * | 2017-01-11 | 2017-03-15 | 江苏泰隆减速机股份有限公司 | Plastic molding and processing plant's feeder reductor |
-
2017
- 2017-07-17 CN CN201710580549.6A patent/CN107269766A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280797Y (en) * | 1996-11-28 | 1998-05-06 | 山东博山减速机械制造总厂 | Two-shaft out-put horizontal speed reducer |
| JP2005202049A (en) * | 2004-01-14 | 2005-07-28 | Fujinon Corp | Drive controller |
| CN201679914U (en) * | 2010-04-29 | 2010-12-22 | 李正峰 | Single-stage cylindrical gear speed reducer with double output shafts |
| CN202188068U (en) * | 2011-08-05 | 2012-04-11 | 山东柳杭减速机有限公司 | Reducer for special roll bending machine |
| CN106499776A (en) * | 2017-01-11 | 2017-03-15 | 江苏泰隆减速机股份有限公司 | Plastic molding and processing plant's feeder reductor |
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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 |
Application publication date: 20171020 |
|
| WW01 | Invention patent application withdrawn after publication |