CN203717863U - Worm gear reduction box structure - Google Patents
Worm gear reduction box structure Download PDFInfo
- Publication number
- CN203717863U CN203717863U CN201320712647.8U CN201320712647U CN203717863U CN 203717863 U CN203717863 U CN 203717863U CN 201320712647 U CN201320712647 U CN 201320712647U CN 203717863 U CN203717863 U CN 203717863U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- input shaft
- hole
- worm gear
- box cover
- 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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- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
The utility model relates to the technical field of reduction boxes, in particular to a worm gear reduction box structure. The worm gear reduction box structure is compact in structure and reasonable in distribution, can achieve a better speed reduction effect, and comprises a reduction box base and a reduction box cover, an output shaft through hole is formed in the joint of the reduction box base and the reduction box cover, an output shaft is arranged in the output shaft through hole, a worm gear is arranged on the output shaft, an input shaft through hole is formed in the reduction box cover, an input shaft is arranged in the input shaft through hole, the input shaft is provided with a worm matched with the worm gear, bearings are arranged between the output shaft and the output shaft through hole as well as between the input shaft and the input shaft through hole respectively, one end of the input shaft and one end of the output shaft are exposed out of the reduction box cover, annular press covers are respectively arranged between the part of the output shaft exposed out of the reduction box cover and the output shaft through hole as well as between the part of the input shaft exposed out of the reduction box cover and the input shaft through hole, felt collars are respectively arranged between one annular press cover and the output shaft and between the other annular press cover and the input shaft, and a round cover plate is arranged in each of the output shaft through hole and the input shaft through hole at the other ends of the output shaft and the input shaft.
Description
Technical field
The utility model relates to speed reducer technical field, is specially a kind of worm gear reducer box structure.
Background technique
Speed reducer is the independently enclosed transmission device between prime mover and working machine, be generally used for and reduce rotating speed and increase torque, wherein worm gear reducer application is more extensive, input shaft and output shaft be not on same axis, not at grade yet, can realize the deceleration on different direction, but general worm gear reducer inside structure is simple, deceleration effect is undesirable.
Summary of the invention
In order to address the above problem, the utility model provides a kind of worm gear reducer box structure, and its compact structure distributes rationally, can obtain the effect of slowing down preferably.
Its technological scheme is such: a kind of worm gear reducer box structure, it is characterized in that, it comprises deceleration block and gear box cover, described deceleration block and described gear box cover joint arrange output shaft through hole, in described output shaft through hole, output shaft is set, on described output shaft, worm gear is set, on described gear box cover, have input shaft through hole, in described input shaft through hole, input shaft is set, the worm screw coordinating with described worm gear is set on described input shaft, described output shaft and described output shaft through hole, between described input shaft and described input shaft through hole, bearing is set, described output shaft, input shaft one end exposes to described gear box cover, expose to the described output shaft at described gear box cover place, input shaft and described output shaft through hole, between input shaft through hole, annular gland is set, described annular gland and described output shaft, felt collar is set between input shaft, described output shaft, the described output shaft through hole at input shaft the other end place, input shaft through hole arranges circular cover.
It is further characterized in that, described worm gear comprises worm gear hat and worm gear hub, and described worm gear hat is fixedly connected with described worm gear hub by screw, and described worm gear hat and described worm screw are connected;
Expose to the described output shaft of described gear box cover, the described annular gland at input shaft place is transparent cover;
Described deceleration block one side lower end has oilhole, and scraper ring and the plug cock of cooperation is set on described oilhole;
Described gear box cover upper end arranges suspension ring;
Described gear box cover one side arranges window, on described window, inspection hole cover is set;
Described gear box cover and described deceleration box are bolted to connection, and described annular gland, circular cover are fixedly connected with described deceleration box, gear box cover by bolt;
On described output shaft and described input shaft, key is set respectively.
Adopt after structure of the present utility model, input shaft is coordinated and is realized deceleration by worm and worm wheel with output shaft, annular gland and circular cover fixing seal, and felt collar is realized sealing better, and total compactness distributes rationally, can obtain the effect of slowing down preferably.
Brief description of the drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model structure left view;
Fig. 3 is the utility model structure plan view.
Embodiment
See Fig. 1, Fig. 2, shown in Fig. 3, a kind of worm gear reducer box structure, it comprises deceleration block 1 and gear box cover 2, deceleration block 1 and gear box cover 2 joints arrange output shaft through hole, output shaft 3 is set in output shaft through hole, worm gear 4 is set on output shaft 3, on gear box cover 2, have input shaft through hole, input shaft 5 is set in input shaft through hole, the worm screw 6 coordinating with worm gear 4 is set on input shaft 5, output shaft 3 and output shaft through hole, between input shaft 5 and input shaft through hole, bearing 7 is set, output shaft 3, input shaft 5 one end expose to gear box cover 2, expose to the output shaft 3 at gear box cover 2 places, input shaft 5 and output shaft through hole, annular gland 8 is set between input shaft through hole, annular gland 8 and output shaft 3, felt collar 9 is set between input shaft 5, output shaft 3, the output shaft through hole at input shaft 5 the other end places, input shaft through hole arranges circular cover 10, worm gear 4 comprises worm gear hat 4-1 and worm gear hub 4-2, and worm gear hat 4-1 is fixedly connected with worm gear hub 4-2 by screw 11, and worm gear hat 4-1 and worm screw 6 are connected, the annular gland 8 that exposes to output shaft 3, input shaft 5 places of gear box cover 2 is transparent cover, can observe the structure in gear box cover 2 by transparent cover, deceleration block 1 one side lower ends have oilhole 12, and scraper ring 13 and the plug cock 14 of cooperation is set on oilhole 12, realize better oil seal, gear box cover 2 upper ends arrange suspension ring 15, are used for lifting speed reducer case lid 2, gear box cover 2 one sides arrange window, and inspection hole cover 16 is set on window, take inspection hole cover 16 away, can observe internal structure by window, gear box cover 2 is fixedly connected with by bolt 17 with deceleration block 1, and annular gland, circular cover are fixedly connected with deceleration block 1, gear box cover 2 by bolt 17, on output shaft 3 and input shaft 5, key 18 is set respectively.
Claims (2)
1. a worm gear reducer box structure, it is characterized in that, it comprises deceleration block and gear box cover, described deceleration block and described gear box cover joint arrange output shaft through hole, in described output shaft through hole, output shaft is set, on described output shaft, worm gear is set, on described gear box cover, have input shaft through hole, in described input shaft through hole, input shaft is set, the worm screw coordinating with described worm gear is set on described input shaft, described output shaft and described output shaft through hole, between described input shaft and described input shaft through hole, bearing is set, described output shaft, input shaft one end exposes to described gear box cover, expose to the described output shaft at described gear box cover place, input shaft and described output shaft through hole, between input shaft through hole, annular gland is set, described annular gland and described output shaft, felt collar is set between input shaft, described output shaft, the described output shaft through hole at input shaft the other end place, input shaft through hole arranges circular cover, described worm gear comprises worm gear hat and worm gear hub, and described worm gear hat is fixedly connected with described worm gear hub by screw, and described worm gear hat is connected with described worm screw, expose to the described output shaft of described gear box cover, the described annular gland at input shaft place is transparent cover, described deceleration block one side lower end has oilhole, and scraper ring and the plug cock of cooperation is set on described oilhole, described gear box cover upper end arranges suspension ring, described gear box cover one side arranges window, on described window, inspection hole cover is set, described gear box cover and described deceleration box are bolted to connection, and described annular gland, circular cover are fixedly connected with described deceleration box, gear box cover by bolt.
2. a kind of worm gear reducer box structure according to claim 1, is characterized in that, on described output shaft and described input shaft, key is set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712647.8U CN203717863U (en) | 2013-11-13 | 2013-11-13 | Worm gear reduction box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712647.8U CN203717863U (en) | 2013-11-13 | 2013-11-13 | Worm gear reduction box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717863U true CN203717863U (en) | 2014-07-16 |
Family
ID=51157016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320712647.8U Expired - Fee Related CN203717863U (en) | 2013-11-13 | 2013-11-13 | Worm gear reduction box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591598A (en) * | 2016-03-10 | 2016-05-18 | 内蒙古山路光伏应用技术研究有限公司 | Angle adjusting device for gear-worm type bracket |
| CN111693032A (en) * | 2020-06-04 | 2020-09-22 | 合肥工大建设监理有限责任公司 | Engineering construction supervision quality acceptance actual measurement device and method |
-
2013
- 2013-11-13 CN CN201320712647.8U patent/CN203717863U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591598A (en) * | 2016-03-10 | 2016-05-18 | 内蒙古山路光伏应用技术研究有限公司 | Angle adjusting device for gear-worm type bracket |
| CN111693032A (en) * | 2020-06-04 | 2020-09-22 | 合肥工大建设监理有限责任公司 | Engineering construction supervision quality acceptance actual measurement device and method |
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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: 20140716 Termination date: 20141113 |
|
| EXPY | Termination of patent right or utility model |