CN102797762B - A kind of speed reducer and output mechanism thereof - Google Patents
A kind of speed reducer and output mechanism thereof Download PDFInfo
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- CN102797762B CN102797762B CN201210306743.2A CN201210306743A CN102797762B CN 102797762 B CN102797762 B CN 102797762B CN 201210306743 A CN201210306743 A CN 201210306743A CN 102797762 B CN102797762 B CN 102797762B
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- spline
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- internal spline
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 201000004792 malaria Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Abstract
The invention discloses a kind of output mechanism, comprise the output shaft with transmission internal spline, and the spline housing be inserted in output shaft, spline housing has the transmission external splines that matches with above-mentioned transmission internal spline and exports internal spline, known, in the present invention, direct output part becomes spline housing, extends the working life of output shaft.If the output internal spline fracture of spline housing, the spline housing that also only need more renew, and as changing whole output shaft in the prior art, cost need not be reduced; On the other hand, the operation changing spline housing is more simple and easy to do, saves man-hour, improves working efficiency.Further, the size of the output internal spline of spline housing can be determined according to actual conditions, and same speed reducer coordinates different spline housings can provide multiple Output Size, thus meet diversified requirement.The present invention also discloses a kind of speed reducer with above-mentioned output mechanism.
Description
Technical field
The present invention relates to 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, and the winding number of motor is decelerated to desired winding number, and obtains the mechanism of larger torque.Current in the mechanism of transferring power and motion, the application area of speed reducer is quite extensive.Its trace almost can be seen in the transmission system of various machinery.
The internal spline way of output is the very common way of output of speed reducer, and this way of output can bear larger torque.Speed reducer bears larger torque for a long time and probably causes internal spline to occur the problem ruptured, and namely internal spline belongs to large load easily damaged parts.Due to traditional internal spline, generally direct processing is on speed reducer output shaft, and this structure causes once internal spline goes wrong, then need to change whole output shaft, and cost is higher.Need speed reducer to take apart in the process changed, the gear on output shaft, distance ring are removed, the output shaft then more renewed, in the process changed, also easily damage the important spare part such as bearing, oil sealing.Visible 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, needs the output shaft changing correspondingly-sized internal spline, can not meet diversified requirement.
Therefore, how extending the working life of output shaft, reduce costs, increase work efficiency, meet diversified requirement simultaneously, is the technical problem that those skilled in the art need solution badly.
Summary of the invention
In view of this, the technical problem to be solved in the present invention, for providing a kind of output mechanism, can extend the working life of output shaft, reduce costs, increase work efficiency, and meets diversified requirement simultaneously.
For solving the problems of the technologies described above, the invention provides a kind of output mechanism, comprising:
There is the output shaft of transmission internal spline;
Be inserted into the spline housing in described output shaft, described spline housing has the transmission external splines that matches with described transmission internal spline and exports internal spline.
Preferably, in above-mentioned driving mechanism, one end of described spline housing has spacing section, and the diameter of described spacing section is less than the top diameter of a circle of described transmission external splines, described spacing section is arranged with end cap, and the end face of described end cap and described output shaft is affixed merging and links together.
Preferably, in above-mentioned driving mechanism, one end of described spline housing is located by output shaft, and the other end is located by end cap.
Preferably, in above-mentioned driving mechanism, between the end face of described transmission external splines and described end cap, be provided with adjustment pad.
Preferably, in above-mentioned driving mechanism, the end face of described end cap and described output shaft is bolted.
Preferably, in above-mentioned driving mechanism, also comprise the end face that is arranged on described spline housing and cover the dust cover of described internal spline.
Preferably, in above-mentioned driving mechanism, the end face of described dust cover and described spline housing is bolted.
Relative to prior art, technique effect of the present invention is:
Output mechanism provided by the invention, comprises the output shaft with transmission internal spline, and is inserted into the spline housing in output shaft, and spline housing has the transmission external splines that matches with above-mentioned transmission internal spline and exports internal spline.
Known, the present invention installs spline housing additional in the internal spline of output shaft, makes directly to be exported to become from the internal spline of output shaft to be exported by the internal spline of spline housing, and direct output part becomes spline housing, efficiently reduce the damage of the internal spline of output shaft, extend the working life of output shaft.In use, if the output internal spline fracture of spline housing, the spline housing that also only need more renew, and as changing whole output shaft in the prior art, cost need not be significantly reduced; On the other hand, the operation changing spline housing is more simple and easy to do relative to changing whole output shaft in prior art, saves man-hour, improves working efficiency.Further, the size of the output internal spline of spline housing can be determined according to actual conditions, and same speed reducer coordinates different spline housings can provide multiple Output Size, thus meet diversified requirement.
In sum, output mechanism provided by the present invention, can extend the working life of output shaft, reduce costs, increase work efficiency, and meets diversified requirement simultaneously.
The invention also discloses a kind of speed reducer, comprise output mechanism, described output mechanism is above-mentioned output mechanism, and 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.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the output mechanism that Fig. 1 provides for the embodiment of the present invention.
In upper figure, the corresponding relation between reference character and component names is:
1 output shaft; 2 spline housings; 3 spacing sections; 4 end caps; 5 adjustment pads; 6 dust covers.
Embodiment
Core of the present invention, for providing a kind of output mechanism, can extend the working life of output shaft, reduce costs, increase work efficiency, and meets diversified requirement simultaneously.
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the structural representation of the output mechanism that Fig. 1 provides for the embodiment of the present invention.
As shown in Figure 1, output mechanism provided by the invention, comprises the output shaft 1 with transmission internal spline, and is inserted into the spline housing 2 in output shaft 1, and spline housing 2 has the transmission external splines that matches with above-mentioned transmission internal spline and exports internal spline.
Known, the present invention installs spline housing additional in the internal spline of output shaft, makes directly to be exported to become from the internal spline of output shaft to be exported by the internal spline of spline housing, and direct output part becomes spline housing, efficiently reduce the damage of the internal spline of output shaft, extend the working life of output shaft.In use, if the output internal spline fracture of spline housing, the spline housing that also only need more renew, and as changing whole output shaft in the prior art, cost need not be significantly reduced; On the other hand, the operation changing spline housing 2 is more simple and easy to do relative to changing whole output shaft in prior art, saves man-hour, improves working efficiency.Further, the size of the output internal spline of spline housing can be determined according to actual conditions, and same speed reducer coordinates different spline housings can provide multiple Output Size, thus meet diversified requirement.
In sum, output mechanism provided by the present invention, can extend the working life of output shaft, reduce costs, increase work efficiency, and meets diversified requirement simultaneously.
Particularly, one end of above-mentioned spline housing 2 has spacing section 3, and the diameter of spacing section 3 is less than the top diameter of a circle of transmission external splines, spacing section 3 is arranged with end cap 4, and end cap 4 is affixed merging with the end face of output shaft 1 links together.Known, because the top diameter of a circle of transmission external splines is larger, therefore after end cap 4 and the end face of output shaft 1 link together, spline housing 2 just can not come off out from the transmission internal spline of output shaft 1, and namely spline housing 2 is linked together with output shaft 1 by the end cap 4 be set on spacing section 3.
Known, above-mentioned transmission external splines only otherwise expose the end face of output shaft 1, can be just equal with the end face of output shaft 1, also can cave in the end face of output shaft 1 within.
When the end face of transmission external splines is equal with the end face of output shaft 1, one end of spline housing is located by output shaft 1, and the other end is located by end cap 4, in a kind of specific embodiment of the present invention, and have gap between the end face of the end face of transmission external splines and end cap 4, namely within the end face sinking into output shaft 1 in transmission external splines, now, swing vertically may be there is in spline housing 2 in the transmission internal spline of output shaft 1, affect output quality, in order to address this problem, the present invention is provided with and adjusts pad 5 between the end face and end cap 4 of transmission external splines, this adjustment pad 5 is set on above-mentioned spacing section 3, the setting of this adjustment pad 5 just in time compensate for the gap between the end face of the transmission external splines of spline housing 2 and the end face of output shaft 1, make structure compacter, it also avoid spline housing 2 swing vertically in the transmission internal spline of output shaft 1 simultaneously, ensure that spline housing 2 can export by stable carrying out.Once in follow-up work, due to mechanical wear, after making adjustment pad thinning, the adjustment pad that can also more renew easily, ensures above-mentioned technique effect.
On the other hand, when fracture appears in the output internal spline of spline housing 2, only end cap 4 need be pulled down, namely replaceable new spline housing 2, drastically increases working efficiency.
Together with above-mentioned end cap 4 is bolted with the end face of output shaft 1, particularly, end cap 4 offers mounting hole, the position that the end face of output shaft 1 is relative with above-mentioned mounting hole is provided with tapped hole, and is bolted together.
Yi Zhi, the output internal spline of spline housing 2 is in the environment of opposing open, dust and malaria easily enter output internal spline, in order to prevent before not coming into operation, the output internal spline dust stratification of spline housing 2 even makes moist and gets rusty, the present invention also comprises the end face that is arranged on spline housing 2 and covers the dust cover 6 of above-mentioned output internal spline, avoids external environment to the impact exporting internal spline.
Similarly, above-mentioned dust cover 6 is bolted with the end face of spline housing 2, particularly, dust-proof cover offers mounting hole, the position that the end face of spline housing 2 is relative with above-mentioned mounting hole 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, and 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.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (6)
1. an output mechanism, is characterized in that, comprising:
There is the output shaft (1) of transmission internal spline;
Be inserted into the spline housing (2) in described output shaft (1), described spline housing (2) has the transmission external splines that matches with described transmission internal spline and exports internal spline, one end of described spline housing (2) has spacing section (3), the diameter of described spacing section (3) is less than the top diameter of a circle of described transmission external splines, described spacing section (3) are arranged with end cap (4), described end cap (4) is affixed merging with the end face of described output shaft (1) and links together, one end of described spline housing (2) is by output shaft (1) location, the other end is by end cap (4) location.
2. output mechanism according to claim 1, is characterized in that, is provided with adjustment pad (5) between the end face of described transmission external splines and described end cap (4).
3. output mechanism according to claim 1, is characterized in that, described end cap (4) is bolted with the end face of described output shaft (1).
4. 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.
5. output mechanism according to claim 4, is characterized in that, described dust cover (6) is bolted with the end face of described spline housing (2).
6. a speed reducer, comprises output mechanism, it is characterized in that, described output mechanism is the output mechanism as described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210306743.2A CN102797762B (en) | 2012-08-23 | 2012-08-23 | A kind of speed reducer and output mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210306743.2A CN102797762B (en) | 2012-08-23 | 2012-08-23 | A kind of speed reducer and output mechanism thereof |
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| Publication Number | Publication Date |
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| CN102797762A CN102797762A (en) | 2012-11-28 |
| CN102797762B true CN102797762B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210306743.2A Active CN102797762B (en) | 2012-08-23 | 2012-08-23 | A kind of speed reducer and output mechanism thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107707072B (en) * | 2017-09-05 | 2023-11-10 | 宁波安信数控技术有限公司 | Transmission shaft structure of permanent magnet servo motor |
Citations (6)
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|---|---|---|---|---|
| DE19633586A1 (en) * | 1996-08-20 | 1998-02-26 | Marantec Antrieb Steuerung | Garage door opening and closing mechanism |
| JPH10231846A (en) * | 1997-02-24 | 1998-09-02 | Taiyo Tanko Kk | Power takeoff shaft in tractor |
| US5993186A (en) * | 1997-08-29 | 1999-11-30 | General Electric Company | Single screw extruder |
| CN201908777U (en) * | 2011-01-07 | 2011-07-27 | 索特传动设备有限公司 | Output structure of wind power pitch drive gearbox |
| CN102588452A (en) * | 2012-01-20 | 2012-07-18 | 太仓富田瑞兰得电机有限公司 | Internal spline rotating shaft for motor |
| CN202833965U (en) * | 2012-08-23 | 2013-03-27 | 沃德(天津)传动有限公司 | Speed reducer and output mechanism thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201539510U (en) * | 2009-05-13 | 2010-08-04 | 江苏荣基重工科技有限公司 | Test-bed universal coupler |
| CN102003587B (en) * | 2010-11-15 | 2012-08-22 | 中国农业大学 | Rotating joint for vacuum device |
| CN201866011U (en) * | 2010-11-22 | 2011-06-15 | 北京机械设备研究所 | Locking device of rectilinear motion oil cylinder |
-
2012
- 2012-08-23 CN CN201210306743.2A patent/CN102797762B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19633586A1 (en) * | 1996-08-20 | 1998-02-26 | Marantec Antrieb Steuerung | Garage door opening and closing mechanism |
| JPH10231846A (en) * | 1997-02-24 | 1998-09-02 | Taiyo Tanko Kk | Power takeoff shaft in tractor |
| US5993186A (en) * | 1997-08-29 | 1999-11-30 | General Electric Company | Single screw extruder |
| CN201908777U (en) * | 2011-01-07 | 2011-07-27 | 索特传动设备有限公司 | Output structure of wind power pitch drive gearbox |
| CN102588452A (en) * | 2012-01-20 | 2012-07-18 | 太仓富田瑞兰得电机有限公司 | Internal spline rotating shaft for motor |
| CN202833965U (en) * | 2012-08-23 | 2013-03-27 | 沃德(天津)传动有限公司 | Speed reducer and output mechanism thereof |
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| Publication number | Publication date |
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| CN102797762A (en) | 2012-11-28 |
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Address after: 300409 82 high tech Avenue, Beichen science and Technology Park, Tianjin Patentee after: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Address before: 300409 82 high tech Avenue, Beichen science and Technology Park, Tianjin Patentee before: WORLD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. |
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Denomination of invention: A reducer and its output mechanism Effective date of registration: 20220610 Granted publication date: 20160302 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2022120000027 |
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Denomination of invention: A reducer and its output mechanism Effective date of registration: 20230828 Granted publication date: 20160302 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2023120000074 |
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