CN202833965U - Speed reducer and output mechanism thereof - Google Patents
Speed reducer and output mechanism thereof Download PDFInfo
- Publication number
- CN202833965U CN202833965U CN 201220426503 CN201220426503U CN202833965U CN 202833965 U CN202833965 U CN 202833965U CN 201220426503 CN201220426503 CN 201220426503 CN 201220426503 U CN201220426503 U CN 201220426503U CN 202833965 U CN202833965 U CN 202833965U
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- China
- Prior art keywords
- output
- spline
- output shaft
- spline housing
- internal spline
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an output mechanism which comprises an output shaft provided with a transmission internal spline, and a spline housing arranged inside the output shaft in an inserting mode, and the spline housing is provided with a transmission external spline matched with the transmission internal spline and an output internal spline. In the output mechanism, a direct output piece is changed into the spline housing, and the service life of the output shaft is prolonged. If the output internal spline of the spline housing is broken, only a new spline housing is needed, a whole output shaft does not need to be replaced like in the prior art, and cost is reduced. In addition, the operation of replacing the spline is easy and convenient to achieve, working time is saved, and working efficiency is improved. Further more, the size of the output internal spline of the spline housing can be ensured according to a practical condition, one identical speed reducer can provide various output sizes by being matched with different spline housings, and various requirements can be met. The utility model further discloses a speed reducer with the output mechanism.
Description
Technical field
The utility model relates to the speed reducer technical field, particularly a kind of speed reducer and output mechanism thereof.
Background technique
Speed reducer is a kind of power transmission mechanism, utilizes the velocity transducer of gear, the winding number of motor is decelerated to desired winding number, and obtain the mechanism of larger torque.For the mechanism of transferring power and motion, the application area of speed reducer is quite extensive at present.Almost in the transmission system of various machinery, can see its trace.
The internal spline way of output is the very common way of output of speed reducer, and this way of output can be born larger torque.Speed reducer bears for a long time larger torque and probably causes internal spline the problem of fracture to occur, and namely internal spline belongs to large load easily damaged parts.Because traditional general direct processing of internal spline in case this structure causes internal spline to go wrong, then needs to change whole output shaft on speed reducer output shaft, cost is higher.Need speed reducer is taken apart in the process of changing, the gear on the output shaft, distance ring are removed, the output shaft that then more renews in the process of changing, also damages the important spare parts such as bearing, oil sealing easily.As seen operating process is very loaded down with trivial details, wastes time and energy.On the other hand, an output shaft can only process a kind of internal spline of size, and Output Size is single, the output requirement of different size, and needs are changed the output shaft of correspondingly-sized internal spline, can not satisfy diversified requirement.
Therefore, how prolonging the working life of output shaft, reduce cost, increase work efficiency, satisfy simultaneously diversified requirement, is the technical problem that those skilled in the art need solution badly.
The model utility content
In view of this, main purpose of the present utility model is to provide a kind of output mechanism, can prolong the working life of output shaft, reduces cost, increases work efficiency, and satisfies simultaneously diversified requirement.
For achieving the above object, the utility model provides a kind of output mechanism, comprising:
Output shaft with transmission internal spline;
Be inserted into the spline housing in the described output shaft, described spline housing has transmission external splines and the output internal spline that matches with described transmission internal spline.
Preferably, in the above-mentioned driving mechanism, an end of described spline housing has spacing section, and described spacing section diameter is less than the diameter of the tip circle of described transmission external splines, be arranged with end cap on described spacing section, the end face of described end cap and described output shaft is affixed to merge and links together.
Preferably, in the above-mentioned driving mechanism, an end of described spline housing is located by output shaft, and the other end is located by end cap.
Preferably, in the above-mentioned driving mechanism, be provided with the adjustment pad between the end face of described transmission external splines and the described end cap.
Preferably, in the above-mentioned driving mechanism, the end face of described end cap and described output shaft is bolted.
Preferably, in the above-mentioned driving mechanism, also comprise the end face that is arranged on described spline housing and the dust cover that covers described internal spline.
Preferably, in the above-mentioned driving mechanism, the end face of described dust cover and described spline housing is bolted.
With respect to prior art, technique effect of the present utility model is:
The output mechanism that the utility model provides comprises the output shaft with transmission internal spline, and is inserted into the spline housing in the output shaft, and spline housing has transmission external splines and the output internal spline that matches with above-mentioned transmission internal spline.
As can be known, the utility model installs spline housing additional in the internal spline of output shaft, so that directly export the internal spline output that becomes by spline housing by the internal spline of output shaft, directly output part becomes spline housing, effectively reduce the damage of the internal spline of output shaft, prolonged the working life of output shaft.In use, if the fracture of the output internal spline of spline housing, the spline housing that also only need more renew, and needn't as in the prior art, change whole output shaft, greatly reduced cost; On the other hand, the operation of changing spline housing is more simple and easy to do with respect to changing whole output shaft in the prior art, has saved man-hour, has improved working efficiency.Further, the size of the output internal spline of spline housing can determine that same speed reducer cooperates different spline housings that multiple Output Size can be provided, thereby satisfy diversified requirement according to actual conditions.
In sum, output mechanism provided by the utility model can prolong working life of output shaft, reduces cost, increases work efficiency, and satisfies simultaneously diversified requirement.
The invention also discloses a kind of speed reducer, comprise output mechanism, described output mechanism is above-mentioned output mechanism, because above-mentioned output mechanism has above-mentioned technique effect, the speed reducer with above-mentioned output mechanism also should possess above-mentioned technique effect.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
The structural representation of the output mechanism that Fig. 1 provides for the utility model embodiment.
Among the upper figure, the corresponding relation between reference character and the component names is:
1 output shaft; 2 spline housings; 3 spacing sections; 4 end caps; 5 adjust pad; 6 dust covers.
Embodiment
Core of the present utility model is to provide a kind of output mechanism, can prolong the working life of output shaft, reduces cost, increases work efficiency, and satisfies simultaneously diversified requirement.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the structural representation of the output mechanism that Fig. 1 provides for the utility model embodiment.
As shown in Figure 1, the output mechanism that the utility model provides comprises the output shaft 1 with transmission internal spline, and is inserted into the spline housing 2 in the output shaft 1, and spline housing 2 has transmission external splines and the output internal spline that matches with above-mentioned transmission internal spline.
As can be known, the utility model installs spline housing additional in the internal spline of output shaft, so that directly export the internal spline output that becomes by spline housing by the internal spline of output shaft, directly output part becomes spline housing, effectively reduce the damage of the internal spline of output shaft, prolonged the working life of output shaft.In use, if the fracture of the output internal spline of spline housing, the spline housing that also only need more renew, and needn't as in the prior art, change whole output shaft, greatly reduced cost; On the other hand, the operation of changing spline housing 2 is more simple and easy to do with respect to changing whole output shaft in the prior art, has saved man-hour, has improved working efficiency.Further, the size of the output internal spline of spline housing can determine that same speed reducer cooperates different spline housings that multiple Output Size can be provided, thereby satisfy diversified requirement according to actual conditions.
In sum, output mechanism provided by the utility model can prolong working life of output shaft, reduces cost, increases work efficiency, and satisfies simultaneously diversified requirement.
Particularly, an end of above-mentioned spline housing 2 has spacing section 3, and spacing section 3 diameter is less than the diameter of the tip circle of transmission external splines, is arranged with end cap 4 on spacing section 3, and the end face of end cap 4 and output shaft 1 is affixed to merge and links together.As can be known, because the diameter of the tip circle of transmission external splines is larger, therefore after the end face of end cap 4 and output shaft 1 linked together, spline housing 2 just can not come off out from the transmission internal spline of output shaft 1, and namely spline housing 2 links together with output shaft 1 by the end cap 4 that is set on spacing section 3.
As can be known, above-mentioned transmission external splines only otherwise the end face that exposes output shaft 1 gets final product can be just equal with the end face of output shaft 1, within the end face with output shaft 1 of also can caving in.
When the end face of transmission external splines was equal with the end face of output shaft 1, an end of spline housing was by output shaft 1 location, and the other end is by end cap 4 location; In a kind of specific embodiment of the present utility model, and gapped between the end face of the end face of transmission external splines and end cap 4, be to sink in the transmission external splines within the end face of output shaft 1, at this moment, swing vertically may appear in spline housing 2 in the transmission internal spline of output shaft 1, affect output quality, in order to address this problem, the utility model is provided with between the end face of transmission external splines and end cap 4 adjusts pad 5, this adjustment pad 5 is set on above-mentioned spacing section 3, the setting of this adjustment pad 5 has just in time remedied the gap between the end face of the end face of transmission external splines of spline housing 2 and output shaft 1, so that structure is compacter, also avoided simultaneously spline housing 2 vertically swing in the transmission internal spline of output shaft 1, guaranteed that spline housing 2 can stable exporting.In case in follow-up work, because mechanical wear, so that after adjusting the pad attenuation, the adjustment pad that can also more renew easily guarantees above-mentioned technique effect.
On the other hand, the output internal spline appearance fracture when spline housing 2 only needs end cap 4 is pulled down, and namely replaceable new spline housing 2 has greatly improved working efficiency.
Above-mentioned end cap 4 is bolted together with the end face of output shaft 1, particularly, offers mounting hole at end cap 4, and the position relative with above-mentioned mounting hole at the end face of output shaft 1 is provided with tapped hole, and is bolted together.
Yi Zhi, the output internal spline of spline housing 2 is in relatively open environment, dust and malaria easily enter the output internal spline, in order to prevent before not coming into operation, the output internal spline dust stratification of spline housing 2 even make moist gets rusty, the utility model also comprises the end face that is arranged on spline housing 2 and covers the dust cover 6 of above-mentioned output internal spline, has avoided the impact of external environment on the output internal spline.
Similarly, above-mentioned dust cover 6 is bolted with the end face of spline housing 2, particularly, offers mounting hole at dust-proof cover, and the position relative with above-mentioned mounting hole at the end face of spline housing 2 is provided with tapped hole, and is bolted together.
The invention also discloses a kind of speed reducer, comprise output mechanism, described output mechanism is above-mentioned output mechanism, because above-mentioned output mechanism has above-mentioned technique effect, the speed reducer with above-mentioned output mechanism also should possess above-mentioned technique effect.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Used specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. an output mechanism is characterized in that, comprising:
Output shaft (1) with transmission internal spline;
Be inserted into the spline housing (2) in the described output shaft (1), described spline housing (2) has transmission external splines and the output internal spline that matches with described transmission internal spline.
2. output mechanism according to claim 1, it is characterized in that, one end of described spline housing (2) has spacing section (3), the diameter of described spacing section (3) is less than the diameter of the tip circle of described transmission external splines, be arranged with end cap (4) on described spacing section (3), the end face of described end cap (4) and described output shaft (1) is affixed to merge and links together.
3. output mechanism according to claim 2 is characterized in that, an end of described spline housing (2) is by output shaft (1) location, and the other end is by end cap (4) location.
4. output mechanism according to claim 3 is characterized in that, is provided with between the end face of described transmission external splines and the described end cap (4) to adjust pad (5).
5. output mechanism according to claim 2 is characterized in that, described end cap (4) is bolted with the end face of described output shaft (1).
6. output mechanism according to claim 1 is characterized in that, also comprises the end face that is arranged on described spline housing (2) and covers the dust cover (6) of described output internal spline.
7. output mechanism according to claim 6 is characterized in that, described dust cover (6) is bolted with the end face of described spline housing (2).
8. a speed reducer comprises output mechanism, it is characterized in that, described output mechanism is such as each described output mechanism of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426503 CN202833965U (en) | 2012-08-23 | 2012-08-23 | Speed reducer and output mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426503 CN202833965U (en) | 2012-08-23 | 2012-08-23 | Speed reducer and output mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202833965U true CN202833965U (en) | 2013-03-27 |
Family
ID=47945674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220426503 Withdrawn - After Issue CN202833965U (en) | 2012-08-23 | 2012-08-23 | Speed reducer and output mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202833965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797762A (en) * | 2012-08-23 | 2012-11-28 | 沃德(天津)传动有限公司 | Speed reducer and output mechanism thereof |
-
2012
- 2012-08-23 CN CN 201220426503 patent/CN202833965U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797762A (en) * | 2012-08-23 | 2012-11-28 | 沃德(天津)传动有限公司 | Speed reducer and output mechanism thereof |
| CN102797762B (en) * | 2012-08-23 | 2016-03-02 | 沃德(天津)传动有限公司 | A kind of speed reducer and output mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Speed reducer and output mechanism thereof Effective date of registration: 20150216 Granted publication date: 20130327 Pledgee: Bank of Tianjin, Limited by Share Ltd, Beichen branch Pledgor: World Transmission Technology (Tianjin) Co., Ltd. Registration number: 2015120000012 |
|
| C56 | Change in the name or address of the patentee |
Owner name: WORLD TRANSMISSION TECHNOLOGY (TIANJIN) CO., LTD. Free format text: FORMER NAME: WODE (TIANJIN) TRANSMISSION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 300409, 82, hi tech Avenue, Beichen Science Park, Tianjin Patentee after: Ward drive (Tianjin) Limited by Share Ltd Address before: 300409, 82, hi tech Avenue, Beichen Science Park, Tianjin Patentee before: World Transmission Technology (Tianjin) Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20160302 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220608 Granted publication date: 20130327 Pledgee: Bank of Tianjin Limited by Share Ltd. Beichen branch Pledgor: WORLD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: 2015120000012 |