CN204628427U - A kind of right-angle drive speed reducer - Google Patents
A kind of right-angle drive speed reducer Download PDFInfo
- Publication number
- CN204628427U CN204628427U CN201520231389.0U CN201520231389U CN204628427U CN 204628427 U CN204628427 U CN 204628427U CN 201520231389 U CN201520231389 U CN 201520231389U CN 204628427 U CN204628427 U CN 204628427U
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- China
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- output shaft
- casing
- input shaft
- speed reducer
- worm screw
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Abstract
The utility model discloses a kind of right-angle drive speed reducer, comprise casing and extend to outside input shaft and output shaft by box house, described input shaft is flexibly connected by bearing with casing, one end that described input shaft is positioned at casing is arranged with hollow worm screw, described hollow worm screw and input shaft are fixedly linked, described output shaft is flexibly connected with casing, one end that described output shaft is positioned at casing is arranged with worm gear, described worm gear and output shaft are fixedly linked, and described hollow worm screw and worm screw match.The utility model is coordinated by hollow worm and wheel, can be implemented in transmission Vertical direction being carried out moment, transmission of torque by input shaft gives the output shaft perpendicular with it, and therefore the utility model has the advantages that structure is simple, transmission is effective and practical.
Description
Technical field
The utility model belongs to mechanical field, and it relates to a kind of speed reducer, is related specifically to a kind of right-angle drive speed reducer.
Background technique
Speed reducer plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator, and speed reducer is a kind of relatively accurate machinery, uses its object to be reduce rotating speed, increases torque.Single-stage and multi-stage speed-reducing case can be divided into according to transmission progression difference; Cylindrical gears speed reducer, cone gearbox and circular cone-Cylinder Gear running wheel speed reducer can be divided into according to tooth factory wheel shape; Expansion, flow deviding type can be divided into again according to the setting type of transmission and enter shaft type speed reducer together.Speed reducer is used as the speed reduction gearing between driving link and working machine, plays coupling rotating speed and transmitting torque, apply very extensive in modern mechanical between prime mover and working machine or actuator.
The Chinese utility model patent being 201320004496.0 as the patent No. discloses a kind of high-accuracy right-angle drive speed reducer, comprise casing, gear shaft is provided with in described casing, output shaft and input shaft is provided with in described casing, on described output shaft, cover has output gear, described output gear is meshed with gear shaft transmission, the upper end cover of described gear shaft has the bevel gear fixed with it, the head of described input shaft is provided with the input bevel gear fixed with it, described input bevel gear is meshed with bevel gear transmission, described input shaft overcoat has bearing support, locate mutually respectively by input shaft bearing between the two ends of described input shaft and bearing support, lubricating oil path is provided with in described bearing support, described lubricating oil path is connected with input shaft bearing.Although this speed reducer promotes its assembly precision to a certain extent and improves its usability, it still also exists the not strong shortcoming of complex structure, assembly manipulation trouble and practicability.
Model utility content
The purpose of this utility model is to provide the right-angle drive speed reducer that a kind of structure is simple, transmission is effective and practical.
According to an aspect of the present utility model, a kind of right-angle drive speed reducer is provided, comprise casing and extend to outside input shaft and output shaft by box house, described input shaft is flexibly connected by bearing with casing, one end that described input shaft is positioned at casing is arranged with hollow worm screw, described hollow worm screw and input shaft are fixedly linked, described output shaft is flexibly connected with casing, one end that described output shaft is positioned at casing is arranged with worm gear, described worm gear and output shaft are fixedly linked, and described hollow worm screw and worm screw match.
Wherein, in above-mentioned a kind of right-angle drive speed reducer, also comprise locating stud, described hollow worm screw is provided with the positioning hole corresponding with locating stud with corresponding on input shaft, and described hollow worm screw and input shaft are fixedly linked by locating stud.
Wherein, in above-mentioned a kind of right-angle drive speed reducer, also comprise latch, described worm gear is provided with the jack corresponding with latch with corresponding on output shaft, and described worm gear and output shaft are fixedly linked by latch.
Wherein, in above-mentioned a kind of right-angle drive speed reducer, described output shaft is arranged with axle sleeve, offers the axis hole corresponding with output shaft in described casing, described axle sleeve is fixed in described axis hole.
Wherein, in above-mentioned a kind of right-angle drive speed reducer, described output shaft is arranged with positioning shaft sleeve, and described positioning shaft sleeve is between axle sleeve and worm gear.
Wherein, in above-mentioned a kind of right-angle drive speed reducer, described casing comprises housing and end cap, the chamber for installing worm gear and hollow worm screw is surrounded between described housing and end cap, described housing offers first radiation hole corresponding with input shaft, described end cap offers second radiation hole corresponding with output shaft.
The beneficial effects of the utility model are: by hollow worm screw sheathed on input shaft, on output shaft, be sheathed on the worm gear that hollow worm screw matches simultaneously, namely coordinated by hollow worm and wheel, can be implemented in transmission Vertical direction being carried out moment, also the transmission of torque by input shaft gives the output shaft perpendicular with it, and therefore the utility model has the advantage that structure is simple, transmission is effective and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is exploded view of the present utility model;
Fig. 3 is the sectional view of Fig. 1 along A-A direction.
Wherein:
1 is casing; 2 is input shaft; 3 is output shaft; 4 is hollow worm screw; 5 is worm gear; 6 is locating stud; 61 is positioning hole; 7 is latch; 71 is jack; 8 is axle sleeve; 9 is positioning shaft sleeve; 11 is housing; 12 is end cap; 13 is the first radiation hole; 14 is the second radiation hole.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Embodiment one:
As shown in Figure 1 to Figure 3: a kind of right-angle drive speed reducer, comprise casing 1 and extend to outside input shaft 2 and output shaft 3 by casing 1 inside, described input shaft 3 is flexibly connected by bearing with casing 1, one end that described input shaft 2 is positioned at casing 1 is arranged with hollow worm screw 4, described hollow worm screw 4 is fixedly linked with input shaft 2, described output shaft 3 is flexibly connected with casing 1, one end that described output shaft 3 is positioned at casing 1 is arranged with worm gear 5, described worm gear 5 is fixedly linked with output shaft 3, and described hollow worm screw 4 matches with worm gear 5.By hollow worm screw 4 sheathed on input shaft 2, on output shaft 3, be sheathed on the worm gear 5 that hollow worm screw 4 matches simultaneously, namely coordinated with worm gear 5 by hollow worm screw 4, can be implemented in transmission Vertical direction being carried out moment, also the transmission of torque by input shaft 2 gives the output shaft 3 perpendicular with it, and therefore the utility model has the advantage that structure is simple, transmission is effective and practical.
In order to be fixed on input shaft 2 by hollow worm screw 4, the utility model also comprises locating stud 6, and described hollow worm screw 4 is provided with the positioning hole 61 corresponding with locating stud 6 with corresponding on input shaft 2, and described hollow worm screw 4 is fixedly linked by locating stud 6 with input shaft 2.
In order to be fixed on output shaft 3 by worm gear 5, the utility model also comprises latch 7, and described worm gear 5 is provided with the jack 71 corresponding with latch 7 with corresponding on output shaft 3, and described worm gear 5 is fixedly linked by latch 7 with output shaft 3.
The axis hole corresponding with output shaft 3 is offered in casing 1, described output shaft 3 is arranged with axle sleeve 8, described axle sleeve 8 is fixed in described axis hole, can be positioned output shaft 3 by axle sleeve 8, ensure that output shaft 3 and input shaft 2 are perpendicular, thus transmission effect of the present utility model can be made better.
In the present embodiment, casing 1 comprises housing 11 and end cap 12, surrounds the chamber for installing worm gear 5 and hollow worm screw 4 between described housing 11 and end cap 12, thus can conveniently with the assembling of each component in casing 1.On housing 11, offer first radiation hole 13 corresponding with input shaft 2 simultaneously, and on end cap 12, offer second radiation hole 14 corresponding with output shaft 3, thus can effectively improve heat dispersion of the present utility model, therefore the utility model has long service life and practical advantage.
Embodiment two:
In the present embodiment, identical all with embodiment one of the structure of casing 1, input shaft 2, output shaft 3, hollow worm screw 4, worm gear 5, locating stud 6, positioning hole 61, latch 7, jack 71 and axle sleeve 8, it has the effect described in embodiment one equally.
With above-described embodiment one unlike, in the present embodiment, output shaft 3 is also arranged with positioning shaft sleeve 9, described positioning shaft sleeve 9 is between axle sleeve 8 and worm gear 5, can be located accurately the position of worm gear 5 by positioning shaft sleeve 9, thus ensure that worm gear 5 can be better mutually meshing with hollow worm screw 4, can further improve transmission effect of the present utility model thus, also can improve practicability of the present utility model further simultaneously.
Should be understood that, above-mentioned embodiment of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (6)
1. a right-angle drive speed reducer, comprise casing (1) and extend to outside input shaft (2) and output shaft (3) by casing (1) inside, it is characterized in that, described input shaft (2) is flexibly connected by bearing with casing (1), one end that described input shaft (2) is positioned at casing (1) is arranged with hollow worm screw (4), described hollow worm screw (4) and input shaft (2) are fixedly linked, described output shaft (3) is flexibly connected with casing (1), one end that described output shaft (3) is positioned at casing (1) is arranged with worm gear (5), described worm gear (5) and output shaft (3) are fixedly linked, described hollow worm screw (4) and worm gear (5) match.
2. a kind of right-angle drive speed reducer according to claim 1, it is characterized in that, also comprise locating stud (6), described hollow worm screw (4) is provided with the positioning hole (61) corresponding with locating stud (6) with input shaft (2) is above corresponding, and described hollow worm screw (4) and input shaft (2) are fixedly linked by locating stud (6).
3. a kind of right-angle drive speed reducer according to claim 1, it is characterized in that, also comprise latch (7), described worm gear (5) is provided with the jack (71) corresponding with latch (7) with output shaft (3) is above corresponding, and described worm gear (5) and output shaft (3) are fixedly linked by latch (7).
4. a kind of right-angle drive speed reducer according to claim 3, it is characterized in that, described output shaft (3) is arranged with axle sleeve (8), offer the axis hole corresponding with output shaft (3) in described casing (1), described axle sleeve (8) is fixed in described axis hole.
5. a kind of right-angle drive speed reducer according to claim 4, it is characterized in that, described output shaft (3) is arranged with positioning shaft sleeve (9), described positioning shaft sleeve (9) is positioned between axle sleeve (8) and worm gear (5).
6. a kind of right-angle drive speed reducer according to any one of Claims 1 to 5, it is characterized in that, described casing (1) comprises housing (11) and end cap (12), the chamber for installing worm gear (5) and hollow worm screw (4) is surrounded between described housing (11) and end cap (12), described housing (11) offers first radiation hole (13) corresponding with input shaft (2), described end cap (12) offers second radiation hole (14) corresponding with output shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231389.0U CN204628427U (en) | 2015-04-16 | 2015-04-16 | A kind of right-angle drive speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231389.0U CN204628427U (en) | 2015-04-16 | 2015-04-16 | A kind of right-angle drive speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628427U true CN204628427U (en) | 2015-09-09 |
Family
ID=54047460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520231389.0U Expired - Fee Related CN204628427U (en) | 2015-04-16 | 2015-04-16 | A kind of right-angle drive speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151384A (en) * | 2015-04-16 | 2016-11-23 | 苏州欧复能新材料科技有限公司 | A kind of right angle drive reduction box |
-
2015
- 2015-04-16 CN CN201520231389.0U patent/CN204628427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151384A (en) * | 2015-04-16 | 2016-11-23 | 苏州欧复能新材料科技有限公司 | A kind of right angle drive reduction box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160416 |