CN202301751U - Simple worm and worm gear speed reducer - Google Patents
Simple worm and worm gear speed reducer Download PDFInfo
- Publication number
- CN202301751U CN202301751U CN2011203449160U CN201120344916U CN202301751U CN 202301751 U CN202301751 U CN 202301751U CN 2011203449160 U CN2011203449160 U CN 2011203449160U CN 201120344916 U CN201120344916 U CN 201120344916U CN 202301751 U CN202301751 U CN 202301751U
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- China
- Prior art keywords
- worm
- casing
- speed reducer
- rotating shaft
- worm screw
- 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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- Gear Transmission (AREA)
Abstract
The utility model relates to a speed reducer, particularly to a simple worm and worm gear speed reducer, which includes a box body, wherein a worm and a rotating shaft are inserted and connected in the box body; the rotating shaft is sleeved with a worm gear ; the worm gear is meshed with the worm; both ends of the worm are fixed with the box body through worm bearings respectively; both ends of the rotating shaft are fixed through roller bearings respectively; the left end of the worm is sealed with the box body through a frame seal ring; and an oil plug is arranged on the box body. The simple worm and worm gear speed reducer has the advantages of simple structure, high installation accuracy and good use effect.
Description
Technical field
The utility model patent relates to a kind of speed reducer, relates in particular to a kind of easy worm-gear speed reducer.
Background technique
The speed reducer of present existing technology, complex structure, and also operational effect is relatively poor relatively.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the existing technology, provides a kind of simple in structure, and the outstanding easy worm-gear speed reducer of using effect.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of easy worm-gear speed reducer comprises casing, is plugged with worm screw in the described casing; Be plugged with rotating shaft in the described casing, be with worm gear in the described rotating shaft, described worm gear is meshed with worm screw; The two ends of described worm screw fix through worm bearing and casing respectively; The two ends of described rotating shaft fix through roller bearing respectively, and the left end of described worm screw seals through backbone sealing ring with casing mutually, and described casing is provided with plug cock.
As preferably, described worm gear and rotating shaft fix through flat key, and the left end of described worm screw is through front cover and casing support fixation mutually, and the right-hand member of described worm screw passes through rear end cover and casing support fixation mutually.
As preferably, described front cover and rear end cover fix through bolt and casing respectively.
Therefore, a kind of easy worm-gear speed reducer of the utility model, simple in structure, installation precision is high, and using effect is good.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the sectional structure schematic representation of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technological scheme of the utility model.
Embodiment 1: as depicted in figs. 1 and 2, a kind of easy worm-gear speed reducer comprises casing 1; Be plugged with worm screw 2 in the described casing 1, be plugged with rotating shaft 3 in the described casing 1, be with worm gear 4 in the described rotating shaft 3; Described worm gear 4 is meshed with worm screw 2, and the two ends of described worm screw 2 fix through worm bearing 5 and casing 1 respectively, and the two ends of described rotating shaft 3 fix through roller bearing 6 respectively; The left end of described worm screw 2 seals through backbone sealing ring 7 with casing 1 mutually; Described casing 1 is provided with plug cock 8, and described worm gear 4 fixes through flat key 9 with rotating shaft 3, and the left end of described worm screw 2 is through front cover 10 and casing 1 support fixation mutually; The right-hand member of described worm screw 2 is through rear end cover 11 and casing 1 support fixation mutually, and described front cover 10 fixes through bolt 12 and casing 1 respectively with rear end cover 11.
Claims (3)
1. easy worm-gear speed reducer; It is characterized in that: comprise casing (1), be plugged with worm screw (2) in the described casing (1), be plugged with rotating shaft (3) in the described casing (1); Be with worm gear (4) in the described rotating shaft (3); Described worm gear (4) is meshed with worm screw (2), and the two ends of described worm screw (2) fix through worm bearing (5) and casing (1) respectively, and the two ends of described rotating shaft (3) fix through roller bearing (6) respectively; The left end of described worm screw (2) seals through backbone sealing ring (7) with casing (1) mutually, and described casing (1) is provided with plug cock (8).
2. a kind of easy worm-gear speed reducer according to claim 1; It is characterized in that: described worm gear (4) and rotating shaft (3) fix through flat key (9); The left end of described worm screw (2) is through front cover (10) and casing (1) support fixation mutually, and the right-hand member of described worm screw (2) passes through rear end cover (11) and casing (1) support fixation mutually.
3. a kind of easy worm-gear speed reducer according to claim 2 is characterized in that: described front cover (10) and rear end cover (11) fix through bolt (12) and casing (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203449160U CN202301751U (en) | 2011-09-15 | 2011-09-15 | Simple worm and worm gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203449160U CN202301751U (en) | 2011-09-15 | 2011-09-15 | Simple worm and worm gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202301751U true CN202301751U (en) | 2012-07-04 |
Family
ID=46370656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203449160U Expired - Fee Related CN202301751U (en) | 2011-09-15 | 2011-09-15 | Simple worm and worm gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202301751U (en) |
-
2011
- 2011-09-15 CN CN2011203449160U patent/CN202301751U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120915 |