CN203880017U - Double-output speed reducer - Google Patents
Double-output speed reducer Download PDFInfo
- Publication number
- CN203880017U CN203880017U CN201420292248.5U CN201420292248U CN203880017U CN 203880017 U CN203880017 U CN 203880017U CN 201420292248 U CN201420292248 U CN 201420292248U CN 203880017 U CN203880017 U CN 203880017U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- shaft
- end cover
- rear end
- speed reducer
- 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.)
- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model provides a double-output speed reducer which comprises an input shaft, a high-position output shaft, a low-position output shaft, a transmission shaft, a tooth shell, a front end cover and a rear end cover. The input shaft is in transmission with the high-position output shaft through the transmission shaft, and the high-position output shaft and the low-position output shaft are in transmission through gears. The axis of the input shaft coincides with the axis of the high-position output shaft. The front end cover and the rear end cover are arranged at the two ends of the tooth shell respectively. The input shaft is arranged on the front end cover. The high-position output shaft is arranged on the rear end cover and the tooth shell. The low-position output shaft is simultaneously arranged on the rear end cover, the front end cover and the tooth shell. According to the double-output speed reducer, the tooth shell, the front end cover and the rear end cover are organically combined together, positioning installation of the input shaft, the high-position output shaft and the low-position output shaft is achieved, and in addition, through the delicate design of internal structure of the tooth shell, a two-way equal-center high-output shaft is obtained. The double-output speed reducer with the equal-center high-output shaft is provided.
Description
Technical field
The utility model relates to speed reducer, relates in particular to a kind of double-output speed reducer.
Background technique
Speed reducer is generally used for the transmission device of low rotation speed large torque, motor, internal-combustion engine or other power running up are reached to the object of deceleration by the gearwheel on the few gear engagement output shaft of the number of teeth on the input shaft of speed reducer, common speed reducer also has and several same principle gear is reached to desirable deceleration effect, the ratio of the number of teeth of large small gear is exactly velocity ratio.In other words, speed reducer is a kind of power transmission mechanism, utilizes the velocity transducer of gear, and the winding number of motor is decelerated to desired winding number, and obtains the mechanism of larger torque.
Summary of the invention
The technical problems to be solved in the utility model is to provide the double-output speed reducer of the high shaft in center such as a kind of.
In order to solve this technical problem, the utility model has been introduced a kind of pair of shaft speed reducer, comprised input shaft, high-order output shaft, low level output shaft, transmission shaft, tooth shell, front cover and rear end cover, described input shaft is by described transmission shaft and described high-order output shaft transmission, between described high-order output shaft and described low level output shaft by gear transmission, the axis coinciding of described input shaft and high-order output shaft, described front cover and rear end cover are installed on respectively the two ends of described tooth shell, described input shaft is installed on described front cover, described high-order output shaft is installed on described rear end cover and tooth shell simultaneously, described low level output shaft is installed on described rear end cover simultaneously, on front cover and tooth shell.
Described front cover is dynamically connected by bearing and described transfer input shaft.
Described tooth shell has at least comprised frame and has been fixed at the bearing mounting of described frame inner side, is respectively equipped with the high-order hole of passing for described high-order output shaft and the low level hole of passing for described low level output shaft on described bearing mounting.
Described high-order output shaft is connected with described rear end cover by bearing, by another bearing, is connected with described high-order hole.
Described low level output shaft, by three bearings, is connected with described rear end cover, front cover and low level hole respectively.
The axis coinciding of described high-order output shaft, high-order hole and input shaft.
The utility model organically combines tooth shell, front cover and rear end cover, realized the location and installation of input shaft, high-order output shaft, low level output shaft, furthermore by the ingehious design of tooth shell internal structure, realize the high shafts in center such as two-way, the double-output speed reducer of the high shaft in center such as a kind of is provided.
Accompanying drawing explanation
Fig. 1 is the generalized section of the double-output speed reducer that provides of the utility model one embodiment;
Fig. 2 is the output terminal schematic diagram of the double-output speed reducer that provides of the utility model one embodiment;
In figure, 1-input shaft; 2-front cover; 21,22-bearing; 23-hole back-up ring; 24,25-oil seal structure; 3-transmission shaft; 4-rear end cover; 41,43-bearing; 42-oil seal structure; The high-order output shaft of 5-; 6-low level output shaft; 7-tooth shell; 71-frame; 72-bearing mounting; 73-, 74-bearing.
Embodiment
The structural representation of the double-output speed reducer by an embodiment, the utility model being provided below with reference to Fig. 1 and Fig. 2, it is the utility model one optional embodiment, can think, those skilled in the art can modify and polish it in the scope that does not change the utility model spirit and content.
Please refer to Fig. 1, and in conjunction with Fig. 2, the present embodiment has been introduced a kind of pair of shaft speed reducer, comprised input shaft 1, high-order output shaft 5, low level output shaft 6, transmission shaft 3, tooth shell 7, front cover 2 and rear end cover 4, described input shaft 1 is by described transmission shaft 3 and described high-order output shaft 5 transmissions, between described high-order output shaft 5 and described low level output shaft 6 by gear transmission, the axis coinciding of described input shaft 1 and high-order output shaft 5, described front cover 2 and rear end cover 4 are installed on respectively the two ends of described tooth shell 7, described input shaft 1 is installed on described front cover 2, described high-order output shaft 5 is installed on described rear end cover 4 and tooth shell 7 simultaneously, described low level output shaft 6 is installed on described rear end cover 4 simultaneously, on front cover 2 and tooth shell 7.
Described front cover 2 is rotationally connected by two bearings 21,22 and described input shaft 1.In the present embodiment, front cover 2 input shafts 1 are through the hole of front cover 2, and the two ends in hole are provided with oil seal structure 24 and 25, between the bearing 21 in hole and oil seal structure 24, are also provided with back-up ring 23 for hole.For back-up ring 23 and bearing 21,22 for fixed hole, in hole, be provided with stair-stepping structure.
Described tooth shell 7 has at least comprised frame 71 and has been fixed at the bearing mounting 72 of described frame 71 inner sides, has been respectively equipped with the high-order hole of passing for described high-order output shaft 5 and the low level hole of passing for described low level output shaft 6 on described bearing mounting 72.
Further, described high-order output shaft 5 is connected with described rear end cover 4 by bearing 41, by another bearing 73, is connected with described high-order hole.Described low level output shaft 6, by three bearings 43,22 and 74, is connected with described rear end cover 4, front cover 2 and low level hole respectively.
In the present embodiment, in rear end cover 4, be provided with the hole of passing for high-order output shaft 5, in hole, be provided with bearing 41 and oil seal structure 42, in addition, in hole, be provided with stair-stepping structure, to realize the position of bearing 41, oil seal structure 42, fix.
In the present embodiment, the axis coinciding of described high-order output shaft 5, high-order hole and input shaft 1.To realize the axis coinciding of described input shaft 1 and high-order output shaft 5.Described high-order output shaft 5 and high-order hole lay respectively at the downside in low level output shaft 6 and low level hole.
In sum, the utility model organically combines tooth shell, front cover and rear end cover, realized the location and installation of input shaft, high-order output shaft, low level output shaft, furthermore by the ingehious design of tooth shell internal structure, realize the high shafts in center such as two-way, the double-output speed reducer of the high shaft in center such as a kind of is provided.
Claims (6)
1. a double-output speed reducer, it is characterized in that: comprised input shaft, high-order output shaft, low level output shaft, transmission shaft, tooth shell, front cover and rear end cover, described input shaft is by described transmission shaft and described high-order output shaft transmission, between described high-order output shaft and described low level output shaft by gear transmission, the axis coinciding of described input shaft and high-order output shaft, described front cover and rear end cover are installed on respectively the two ends of described tooth shell, described input shaft is installed on described front cover, described high-order output shaft is installed on described rear end cover and tooth shell simultaneously, described low level output shaft is installed on described rear end cover simultaneously, on front cover and tooth shell.
2. double-output speed reducer as claimed in claim 1, is characterized in that: described front cover is dynamically connected by bearing and described transfer input shaft.
3. double-output speed reducer as claimed in claim 1, it is characterized in that: described tooth shell has at least comprised frame and has been fixed at the bearing mounting in described frame, is respectively equipped with the high-order hole of passing for described high-order output shaft and the low level hole of passing for described low level output shaft on described bearing mounting.
4. double-output speed reducer as claimed in claim 3, is characterized in that: described high-order output shaft is connected with described rear end cover by bearing, by another bearing, is connected with described high-order hole.
5. double-output speed reducer as claimed in claim 3, is characterized in that: described low level output shaft, by three bearings, is connected with described rear end cover, front cover and low level hole respectively.
6. double-output speed reducer as claimed in claim 3, is characterized in that: the axis coinciding of described high-order output shaft, high-order hole and input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292248.5U CN203880017U (en) | 2014-06-04 | 2014-06-04 | Double-output speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292248.5U CN203880017U (en) | 2014-06-04 | 2014-06-04 | Double-output speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880017U true CN203880017U (en) | 2014-10-15 |
Family
ID=51680516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292248.5U Expired - Fee Related CN203880017U (en) | 2014-06-04 | 2014-06-04 | Double-output speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167420A (en) * | 2018-01-23 | 2018-06-15 | 泰州市润辉机械制造有限公司 | A kind of Bidirectional driving speed reducer |
-
2014
- 2014-06-04 CN CN201420292248.5U patent/CN203880017U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167420A (en) * | 2018-01-23 | 2018-06-15 | 泰州市润辉机械制造有限公司 | A kind of Bidirectional driving speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20190604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |