CN201739434U - Worm gear reducer - Google Patents
Worm gear reducer Download PDFInfo
- Publication number
- CN201739434U CN201739434U CN2009202862426U CN200920286242U CN201739434U CN 201739434 U CN201739434 U CN 201739434U CN 2009202862426 U CN2009202862426 U CN 2009202862426U CN 200920286242 U CN200920286242 U CN 200920286242U CN 201739434 U CN201739434 U CN 201739434U
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- CN
- China
- Prior art keywords
- worm
- wheel shaft
- flange
- output
- 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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Abstract
A worm gear reducer comprises a machine body which is equipped with an input flange, a worm wheel shaft end cover, an output flange and a seal cover; a worm, a worm wheel and a worm wheel shaft are arranged in the machine body; the input terminal of the machine body is directly connected with driving equipment through the input flange; the output terminal of the machine body also adopts a flange output structure to be connected with the main body of driven equipment; the worm and the worm wheel shaft are mounted in the machine body in such a manner that the worm and the worm wheel shaft are perpendicular to each other; one end of the rod body of the worm adopts a hollow structure and is directly connected with the driving equipment; the worm wheel is mounted on the worm wheel shaft; two ends of the worm wheel shaft are mounted in the worm wheel shaft end cover and the output flange; the worm wheel shaft end cover is mounted on one side wall of the machine body; and the worm wheel is meshed with the worm. By adopting the structure, the utility model has the advantages of compact structure, reliable operation and high bearing performance, and improves the precision, the reliability and the transmission efficiency in practical operation.
Description
Technical field
The utility model belongs to the transmission device field, relates to a kind of speed reducer, especially a kind of worm-gear speed reducer.
Background technique
Application area at the mechanism's speed reducer that is used for transferring power and motion at present is quite extensive, almost in the transmission system of various machinery, can see its trace, boats and ships automobile from the traffic tool, locomotive, heavy facility for building, machining machine and tool that mechanical industry is used and automated production equipment, common electroclock table or the like in daily.It uses the transmission work from big power, and to little load, accurate angle transmission can be seen the application of speed reducer, and on commercial Application, speed reducer has deceleration and increases the torque function, therefore is widely used in the conversion equipment of speed and moment of torsion.Along with China's gear-box manufacturing industry develops on an unprecedented scale, the gear-box manufacturing technology is increasingly mature, and material property improves day by day, design level is gradually improved, high performance gear-box can not only be designed, also highi degree of accuracy, high-reliability can be produced, and the high speed reducer of transmission efficiency.But with regard to old-fashioned worm-gear speed reducer, also have some shortcomings, owe compact as structure, operational reliability, load-carrying properties aspect also need further raising etc.
The model utility content
The utility model purpose is to provide a kind of worm-gear speed reducer, simultaneously implementation structure compactness, reliable, performance that load-carrying properties are good.The utility model solves the problems of the technologies described above the technological scheme that is adopted: a kind of worm-gear speed reducer, comprise the body that is fitted with input flange, worm-wheel shaft end cap, output flange and capping, comprise worm screw in the body, worm gear and worm-wheel shaft, the body input end is directly to connect with driving arrangement by input flange, output terminal also adopts the flange export structure, connects with the driven equipment main body; The worm and worm wheel axle is housed in the body, and the worm and worm wheel axle is vertically installed; The worm screw body of rod one end is that hollow-core construction and driving arrangement directly connect; Worm gear is installed on the worm-wheel shaft, and the axis body two ends are installed in worm-wheel shaft end cap and the output flange, and the worm-wheel shaft end cap is installed on body one sidewall; Worm gear is meshed with worm screw.
Further, described worm screw is installed in the body by fore bearing and rear bearing.
Be equipped with in the described input flange in input oil sealing, worm-wheel shaft end cap and the output flange output oil sealing all is installed.
Described input oil sealing and described output oil sealing are outside framework oil seal.
Described worm-wheel shaft is installed in described worm-wheel shaft end cap and the described output flange by the output bearing.
Described fore bearing, rear bearing and described output bearing are ball bearing.
Described body adopts the fine aluminum alloy die cast to form.
Owing to adopted technique scheme, the utlity model has following advantage: body adopts the fine aluminum alloy die cast to form, and the bearing capacity of complete machine is strong.Install simple and easy, flexibly light, superior performance, be easy to Maintenance and Repair.Applicability is strong, safety reliability is big.This worm-gear speed reducer configuration design smoothness is attractive in appearance, vertical output, and the internal structure compact and reasonable in conjunction with up-to-date manufacturing technology process and the leading new material that adopts, has been brought into play the carrying advantage of this gear-box to greatest extent.
Description of drawings
Fig. 1 is the utility model embodiment's a general assembly cross-sectional schematic.
Fig. 2 is the side cross-sectional schematic of general assembly cross-sectional schematic embodiment illustrated in fig. 1.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, be the schematic representation of specific embodiment of the utility model, comprise capping 1, rear bearing 2, body 3, worm screw 4, worm gear 5, fore bearing 6, input oil sealing 7, input flange 8, output oil sealing 9, worm-wheel shaft 10, worm-wheel shaft end cap 11, output bearing 12, output flange 13.
The utility model worm-gear speed reducer, mainly comprise the body 3 that is fitted with input flange 8, worm-wheel shaft end cap 11, output flange 13 and capping 1, body 3 input ends are directly to connect with driving arrangement by input flange 8, output terminal also adopts the flange export structure, connects with the driven equipment main body.
Further, body adopts the fine aluminum alloy die cast to form, and the bearing capacity of complete machine is strong; Be equipped with in the input flange output oil sealing 9 all is installed in input oil sealing 7, worm-wheel shaft end cap 11 and the output flange 13.Input oil sealing 7 and output oil sealing 9 are outside framework oil seal.The output bearing 12 that is used to install fore bearing 6, rear bearing 2 and the installation worm-wheel shaft 10 of worm screw 4 in the body 3 is ball bearing.
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiments, and needn't pass through performing creative labour being applied among other embodiments in the General Principle of this explanation.Therefore, the utility model is not limited to the foregoing description, and the modification of being made under the situation that does not break away from category of the present utility model is all within protection domain of the present utility model.
Claims (8)
1. worm-gear speed reducer, comprise the body (3) that is fitted with input flange (8), worm-wheel shaft end cap (11), output flange (13) and capping (1), comprise worm screw (4) in the body (3), worm gear (5) and worm-wheel shaft (10), it is characterized in that: body (3) input end is directly to connect with driving arrangement by input flange (8), output terminal also adopts the flange export structure, connects with the driven equipment main body; Worm screw (4) and worm-wheel shaft (10) are housed, worm screw (4) and the vertical installation of worm-wheel shaft (10) in the body (3); Worm screw (4) body of rod one end is that hollow-core construction and driving arrangement directly connect; Worm gear (5) is installed on the worm-wheel shaft (10), and the axis body two ends are installed in worm-wheel shaft end cap (11) and the output flange (13), and worm-wheel shaft end cap (11) is installed on body (3) one sidewalls; Worm gear (5) is meshed with worm screw (4).
2. worm-gear speed reducer as claimed in claim 1 is characterized in that: described worm screw (4) is installed in the body (3) by fore bearing (6) and rear bearing (2).
3. worm-gear speed reducer as claimed in claim 1 is characterized in that: be equipped with in the described input flange (8) output oil sealing (9) all is installed in input oil sealing (7), worm-wheel shaft end cap (11) and the output flange (13).
4. worm-gear speed reducer as claimed in claim 4 is characterized in that: described input oil sealing (7) and described output oil sealing (9) are outside framework oil seal.
5. worm-gear speed reducer as claimed in claim 1 is characterized in that: described worm-wheel shaft (10) is installed in described worm-wheel shaft end cap (11) and the described output flange (13) by output bearing (12).
6. worm-gear speed reducer as claimed in claim 2 is characterized in that: described fore bearing (6), rear bearing (2) are ball bearing.
7. worm-gear speed reducer as claimed in claim 5 is characterized in that: described output bearing (12) is a ball bearing.
8. worm-gear speed reducer as claimed in claim 1 is characterized in that: the material that described body (3) adopts is the fine aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202862426U CN201739434U (en) | 2009-12-25 | 2009-12-25 | Worm gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202862426U CN201739434U (en) | 2009-12-25 | 2009-12-25 | Worm gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201739434U true CN201739434U (en) | 2011-02-09 |
Family
ID=43554709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202862426U Expired - Fee Related CN201739434U (en) | 2009-12-25 | 2009-12-25 | Worm gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201739434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219944A (en) * | 2019-06-14 | 2019-09-10 | 江苏通微电机科技有限公司 | A kind of speed reducer |
-
2009
- 2009-12-25 CN CN2009202862426U patent/CN201739434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219944A (en) * | 2019-06-14 | 2019-09-10 | 江苏通微电机科技有限公司 | A kind of 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: 20110209 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |