CN202280791U - Reduction gear with worm bearing mechanism - Google Patents
Reduction gear with worm bearing mechanism Download PDFInfo
- Publication number
- CN202280791U CN202280791U CN2011203449264U CN201120344926U CN202280791U CN 202280791 U CN202280791 U CN 202280791U CN 2011203449264 U CN2011203449264 U CN 2011203449264U CN 201120344926 U CN201120344926 U CN 201120344926U CN 202280791 U CN202280791 U CN 202280791U
- Authority
- CN
- China
- Prior art keywords
- casing
- worm
- sealing ring
- worm screw
- 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
Links
Abstract
The utility model relates to a reduction gear, in particular to the reduction gear with a worm bearing mechanism. The reduction gear with the worm bearing mechanism comprises a box body, wherein the box body is internally provided with a worm, the worm is meshed with a worm gear in the box body, the left end of the worm is fixed with the box body through a left roller bearing and is sealed with the box body through a framework sealing ring, and the right end of the worm is fixed with the box body through a right roller bearing. The reduction gear with the worm bearing mechanism, disclosed by the utility model, is simple in structure, is high in installation accuracy, and is good in use effect.
Description
Technical field
The utility model patent relates to a kind of speed reducer, relates in particular to a kind of speed reducer with friction plate mechanism.
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 speed reducer of the outstanding band worm bearing mechanism of using effect.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of speed reducer with worm bearing mechanism; Comprise casing; Be provided with worm screw in the described casing, described worm screw is meshed with worm gear in the casing, and the left end of described worm screw holds with casing through the axis of a cylinder that rolls left and fixes; The left end of described worm screw seals with casing through backbone sealing ring mutually, and the right-hand member of described worm screw fixes through right roller bearing and casing.
As preferably, described backbone sealing ring is located at casing left end sidewall, and described backbone sealing ring holds with the axis of a cylinder that rolls left and connects, and the right side wall of described casing is provided with rear end cover, and described rear end cover and right roller bearing connect.
As preferably, described rear end cover and casing fix through the back bolt.
As preferably, described backbone sealing ring and casing fix through bolt.
Therefore, the speed reducer of the band worm bearing mechanism 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.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technological scheme of the utility model.
Embodiment 1: as shown in Figure 1, a kind of speed reducer with worm bearing mechanism comprises casing 1; Be provided with worm screw 2 in the described casing 1, described worm screw 2 is meshed with worm gear 3 in the casing 1, and the left end of described worm screw 2 holds 4 through the axis of a cylinder that rolls left and fixes with casing 1; The left end of described worm screw 2 seals with casing 1 through backbone sealing ring 5 mutually; The right-hand member of described worm screw 2 fixes with casing 1 through right roller bearing 6, and described backbone sealing ring 5 is located at casing 1 left end sidewall, and described backbone sealing ring 5 holds 4 with the axis of a cylinder that rolls left and connects; The right side wall of described casing 1 is provided with rear end cover 7; Described rear end cover 7 connects with right roller bearing 6, and described rear end cover 7 fixes through back bolt 8 with casing 1, and described backbone sealing ring 5 fixes through bolt 9 with casing 1.
Claims (4)
1. speed reducer with worm bearing mechanism; It is characterized in that: comprise casing (1); Be provided with worm screw (2) in the described casing (1); Described worm screw (2) is meshed with worm gear (3) in the casing (1); The left end of described worm screw (2) holds (4) through the axis of a cylinder that rolls left and fixes with casing (1), and the left end of described worm screw (2) seals with casing (1) through backbone sealing ring (5) mutually, and the right-hand member of described worm screw (2) fixes through right roller bearing (6) and casing (1).
2. the speed reducer of band worm bearing according to claim 1 mechanism; It is characterized in that: described backbone sealing ring (5) is located at casing (1) left end sidewall; Described backbone sealing ring (5) holds (4) with the axis of a cylinder that rolls left and connects; The right side wall of described casing (1) is provided with rear end cover (7), and described rear end cover (7) connects with right roller bearing (6).
3. the speed reducer of band worm bearing according to claim 2 mechanism is characterized in that: described rear end cover (7) and casing (1) fix through back bolt (8).
4. according to the speed reducer of claim 1 or 2 or 3 described band worm bearing mechanisms, it is characterized in that: described backbone sealing ring (5) fixes through bolt (9) with casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203449264U CN202280791U (en) | 2011-09-15 | 2011-09-15 | Reduction gear with worm bearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203449264U CN202280791U (en) | 2011-09-15 | 2011-09-15 | Reduction gear with worm bearing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202280791U true CN202280791U (en) | 2012-06-20 |
Family
ID=46226960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203449264U Expired - Fee Related CN202280791U (en) | 2011-09-15 | 2011-09-15 | Reduction gear with worm bearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202280791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697659A (en) * | 2016-04-22 | 2016-06-22 | 侯马经济开发区日祥科技有限公司 | Speed reducer |
-
2011
- 2011-09-15 CN CN2011203449264U patent/CN202280791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697659A (en) * | 2016-04-22 | 2016-06-22 | 侯马经济开发区日祥科技有限公司 | Speed reducer |
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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: 20120620 Termination date: 20120915 |