CN211901468U - Double-stage transmission combined speed reducer - Google Patents
Double-stage transmission combined speed reducer Download PDFInfo
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- CN211901468U CN211901468U CN202020100195.8U CN202020100195U CN211901468U CN 211901468 U CN211901468 U CN 211901468U CN 202020100195 U CN202020100195 U CN 202020100195U CN 211901468 U CN211901468 U CN 211901468U
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- rotating shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 32
- 230000009977 dual effect Effects 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a doublestage transmission combined reduction gear relates to the reduction gear field, and for solving current reduction gear most of only an output shaft, and the single unadjustable of rotational speed, therefore the practicality has the problem of limitation. The reducer comprises a reducer cylinder body and is characterized in that bearings are fixedly mounted on the side surface and the inner wall of the reducer cylinder body, an input rotating shaft is fixedly mounted at the position of a middle shaft of each bearing, a first transmission gear and a second transmission gear are fixedly mounted on the outer surface of the input rotating shaft, the diameter size of the first transmission gear is larger than that of the second transmission gear, a first fixed bearing is fixedly mounted on the side surface of the reducer cylinder body, and a first output rotating shaft is fixedly mounted at the position of the middle shaft of the first fixed bearing.
Description
Technical Field
The utility model relates to a reduction gear field specifically is a doublestage transmission combined reduction gear.
Background
With the development of society and the advance of industry, more and more factories realize mechanized production, and the mechanized production needs to use different mechanical equipment, and a speed reducer is an indispensable component in the component of the mechanical equipment.
Most of the existing speed reducers only have one output shaft, and the rotating speed is single and unadjustable, so that the practical performance is limited, in order to increase the output shaft, the output shaft can output different rotating speeds; therefore, the market is urgently in need of developing a double-stage transmission combined speed reducer to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a doublestage transmission combined reducer to solve the present reduction gear among the above-mentioned background art most of only an output shaft, and the rotational speed is single unadjustable, therefore the practicality has the problem of limitation.
In order to achieve the above object, the utility model provides a following technical scheme: a two-stage transmission combined speed reducer comprises a speed reducer cylinder body, wherein bearings are fixedly arranged on the side surface and the inner wall of the speed reducer cylinder body, an input rotating shaft is fixedly arranged at the position of a middle shaft of the bearing, a first transmission gear and a second transmission gear are fixedly arranged on the outer surface of the input rotating shaft, the diameter of the first transmission gear is larger than that of the second transmission gear, a first fixed bearing is fixedly arranged on the side surface of the reducer cylinder body, a first output rotating shaft is fixedly arranged at the middle shaft position of the first fixed bearing, a first driven gear is fixedly arranged on the outer surface of the first output rotating shaft, the first driven gear is meshed with the second transmission gear, the other end of the first output rotating shaft is fixedly installed at the middle shaft position of the second fixed bearing, and the first output rotating shaft penetrates through the middle shaft position of the second fixed bearing.
Preferably, a third fixed bearing is fixedly mounted on the outer surface of one side of the speed reducer cylinder body, a second output rotating shaft is fixedly mounted at the middle shaft position of the third fixed bearing, a second driven gear is sleeved on the outer surface of the second output rotating shaft, the diameter size of the second driven gear is smaller than that of the first driven gear, a connecting sleeve is fixedly connected at the middle shaft position of the outer surface of one side of the second driven gear, and the connecting sleeve, the second driven gear, the second output rotating shaft and the first output rotating shaft are co-rotating.
Preferably, the connecting sleeve is fixedly installed at a middle shaft position of a fourth fixing bearing, the fourth fixing bearing is fixedly installed at one end of the movable support, a threaded hole is formed in the outer surface of the other end of the movable support, and an adjusting screw rod is connected to the inner thread of the threaded hole.
Preferably, a limiting strip is arranged on the outer surface of the second output rotating shaft, a limiting groove is formed in the inner wall of the middle shaft of the second driven gear, and the limiting strip is located inside the limiting groove.
Preferably, the inside bottom of reduction gear cylinder body is provided with the fixed bolster, first fixing bearing fixed mounting is in the one end of fixed bolster.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the third fixed bearing is fixedly arranged on the outer surface of one side of the reducer cylinder body, the second output rotating shaft is fixedly arranged at the middle shaft position of the third fixed bearing, the second driven gear is sleeved on the outer surface of the second output rotating shaft, the diameter size of the second driven gear is smaller than that of the first driven gear, the middle shaft position of the outer surface of one side of the second driven gear is fixedly connected with the connecting sleeve, the second driven gear, the second output rotating shaft and the first output rotating shaft are connected with each other through the connecting sleeve, the output rotating speed of the reducer is unique, when the connecting sleeve is separated from one end of the first output rotating shaft, the first transmission gear is meshed with the second driven gear, the second output rotating shaft is mutually independent with the first output rotating shaft, and the rotating speeds are different, so that the practical performance is improved.
Drawings
FIG. 1 is an internal structural view of the present invention;
FIG. 2 is a schematic view of the connection sleeve of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a reducer cylinder; 2. an input shaft; 3. a first drive gear; 4. a second transmission gear; 5. a first driven gear; 6. a first output shaft; 7. a first fixed bearing; 8. a second fixed bearing; 9. a second output shaft; 10. a third fixed bearing; 11. a second driven gear; 12. connecting a sleeve; 13. a fourth fixed bearing; 14. moving the support; 15. and adjusting the screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a two-stage transmission combined speed reducer comprises a speed reducer cylinder body 1, bearings are fixedly arranged on the side surface and the inner wall of the speed reducer cylinder body 1, an input rotating shaft 2 is fixedly installed at the middle shaft position of the bearing, a first transmission gear 3 and a second transmission gear 4 are fixedly installed on the outer surface of the input rotating shaft 2, the diameter size of the first transmission gear 3 is larger than that of the second transmission gear 4, a first fixed bearing 7 is fixedly installed on the side surface of the speed reducer cylinder body 1, a first output rotating shaft 6 is fixedly installed at the middle shaft position of the first fixed bearing 7, a first driven gear 5 is fixedly installed on the outer surface of the first output rotating shaft 6, the first driven gear 5 is meshed with the second transmission gear 4, the other end of the first output rotating shaft 6 is fixedly installed at the middle shaft position of the second fixed bearing 8, and the first output rotating shaft 6 penetrates through the middle shaft position of the second fixed bearing 8.
Further, a third fixed bearing 10 is fixedly arranged on the outer surface of one side of the speed reducer cylinder body 1, a second output rotating shaft 9 is fixedly arranged at the middle shaft position of the third fixed bearing 10, a second driven gear 11 is sleeved on the outer surface of the second output rotating shaft 9, the diameter size of the second driven gear 11 is smaller than that of the first driven gear 5, a connecting sleeve 12 is fixedly connected at the middle shaft position of the outer surface of one side of the second driven gear 11, the connecting sleeve 12, the second driven gear 11, the second output rotating shaft 9 and the first output rotating shaft 6 are co-rotating, the functionality of the speed reducer is improved, the first output rotating shaft 6 is connected with the second output rotating shaft 9 through the connecting sleeve 12, the output rotating speed of the speed reducer is unique, when the connecting sleeve 12 is separated from one end of the first output rotating shaft 6, the first transmission gear 3 is meshed with the second driven gear 11, at this moment, the second output rotating shaft 9 and the first output rotating shaft 6 are mutually independent, and the rotating speeds are different, so that the practicability is improved.
Further, the connecting sleeve 12 is fixedly installed at a middle shaft position of a fourth fixing bearing 13, the fourth fixing bearing 13 is fixedly installed at one end of the movable support 14, a threaded hole is formed in the outer surface of the other end of the movable support 14, and an adjusting screw rod 15 is connected to the inner thread of the threaded hole.
Further, a limiting strip is arranged on the outer surface of the second output rotating shaft 9, a limiting groove is arranged on the inner wall of the middle shaft of the second driven gear 11, and the limiting strip is located inside the limiting groove.
Further, the inside bottom of reduction gear cylinder 1 is provided with the fixed bolster, and first fixing bearing 7 fixed mounting is in the one end of fixed bolster.
The working principle is as follows: when the speed reducer is used, when only one output rotating speed is needed, the connecting sleeve 12 is connected with one end of the first output rotating shaft 6, because the limiting block is arranged on the inner wall of the connecting sleeve 12, the limiting groove is arranged on the outer surface of the first output rotating shaft 6, and the limiting block is inserted into the limiting groove, the stability of transmission can be well ensured, at the moment, the input rotating shaft 2 rotates to drive the second transmission gear 4 to rotate, because the second transmission gear 4 is meshed and connected with the first driven gear 5, the first output rotating shaft 6 and the second output rotating shaft 9 synchronously rotate at the same speed, when two different rotating speeds are needed, the movable support 14 is displaced by rotating the adjusting screw rod 15, the connecting sleeve 12 is separated from the first output rotating shaft 6, meanwhile, the second driven gear 11 is meshed with the first transmission gear 3, because the diameters of the first transmission gear 3 and the second transmission gear 4 are different, it is thus possible to rotate the first output rotary shaft 6 and the second output rotary shaft 9 at two different rotational speeds.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A double-stage transmission combined speed reducer comprises a speed reducer cylinder body (1), and is characterized in that: the side surface and the inner wall of the speed reducer cylinder body (1) are fixedly provided with bearings, an input rotating shaft (2) is fixedly arranged at the middle shaft position of the bearings, a first transmission gear (3) and a second transmission gear (4) are fixedly arranged on the outer surface of the input rotating shaft (2), the diameter size of the first transmission gear (3) is larger than that of the second transmission gear (4), a first fixed bearing (7) is fixedly arranged on the side surface of the speed reducer cylinder body (1), a first output rotating shaft (6) is fixedly arranged at the middle shaft position of the first fixed bearing (7), a first driven gear (5) is fixedly arranged on the outer surface of the first output rotating shaft (6), the first driven gear (5) is meshed with the second transmission gear (4), and the other end of the first output rotating shaft (6) is fixedly arranged at the middle shaft position of the second fixed bearing (8), the first output rotating shaft (6) penetrates through the middle shaft of the second fixed bearing (8).
2. The dual stage drive combination retarder of claim 1, wherein: the reducer is characterized in that a third fixing bearing (10) is fixedly mounted on the outer surface of one side of the reducer cylinder body (1), a second output rotating shaft (9) is fixedly mounted at the position of a middle shaft of the third fixing bearing (10), a second driven gear (11) is sleeved on the outer surface of the second output rotating shaft (9), the diameter size of the second driven gear (11) is smaller than that of the first driven gear (5), a connecting sleeve (12) is fixedly connected to the position of the middle shaft of the outer surface of one side of the second driven gear (11), and the connecting sleeve (12), the second driven gear (11), the second output rotating shaft (9) and the first output rotating shaft (6) are co-rotating.
3. The dual stage drive combination retarder of claim 2, wherein: the connecting sleeve (12) is fixedly installed at the middle shaft position of a fourth fixing bearing (13), the fourth fixing bearing (13) is fixedly installed at one end of a movable support (14), a threaded hole is formed in the outer surface of the other end of the movable support (14), and an adjusting screw rod (15) is connected to the inner thread of the threaded hole in a threaded mode.
4. The dual stage drive combination retarder of claim 2, wherein: the outer surface of the second output rotating shaft (9) is provided with a limiting strip, the inner wall of the middle shaft of the second driven gear (11) is provided with a limiting groove, and the limiting strip is located inside the limiting groove.
5. The dual stage drive combination retarder of claim 1, wherein: the inside bottom of reduction gear cylinder body (1) is provided with the fixed bolster, first fixed bearing (7) fixed mounting is in the one end of fixed bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100195.8U CN211901468U (en) | 2020-01-14 | 2020-01-14 | Double-stage transmission combined speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100195.8U CN211901468U (en) | 2020-01-14 | 2020-01-14 | Double-stage transmission combined speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901468U true CN211901468U (en) | 2020-11-10 |
Family
ID=73302546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100195.8U Active CN211901468U (en) | 2020-01-14 | 2020-01-14 | Double-stage transmission combined speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901468U (en) |
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2020
- 2020-01-14 CN CN202020100195.8U patent/CN211901468U/en active Active
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