CN210770139U - Novel planetary reducer output shaft does not open window structure - Google Patents
Novel planetary reducer output shaft does not open window structure Download PDFInfo
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- CN210770139U CN210770139U CN201921192033.5U CN201921192033U CN210770139U CN 210770139 U CN210770139 U CN 210770139U CN 201921192033 U CN201921192033 U CN 201921192033U CN 210770139 U CN210770139 U CN 210770139U
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Abstract
The utility model discloses a novel planetary reducer output shaft structure without opening windows, which comprises an output shaft, the output shaft is integrally formed with a planet carrier, the planet carrier is a cylindrical structure without opening windows, the end surface of the planet carrier is respectively provided with a through hole and a screw hole, the through hole is connected with a planet wheel through a tightly-matched mandrel, the inner wall of the mandrel is provided with an internal thread, the end surface of the planet wheel is provided with a wear-resistant gasket, the outer end surface of the wear-resistant gasket is attached with a large gasket, the surface of the large gasket is respectively provided with a waist hole and a through hole, the position of the waist hole corresponds to the position of the internal thread, the position of the through hole corresponds to the position of the screw hole, a fastening screw is arranged between the waist hole and the internal thread, a locking screw is arranged between the through hole and the screw hole, the large, meanwhile, other matched parts are prevented from being damaged during assembly and disassembly, the novel anti-theft device is a good innovation scheme, and has a good market popularization prospect.
Description
Technical Field
The utility model relates to a planetary reducer technique, in particular to novel planetary reducer output shaft does not open window structure.
Background
The planetary reducer is applied to wide industrial occasions and can be used as a matched component for industries such as hoisting, excavating, transporting, building and the like. The existing planetary reducer mainly comprises a gear ring shell, an input shaft, a sun gear in keyed connection with the input shaft, a planetary gear meshed with the sun gear and an output shaft used for installing the planetary gear, wherein the output shaft of the existing planetary reducer is of a windowing structure, as shown in figure 1, a groove is formed in the output shaft, so that the assembly of the planetary gear is facilitated, however, the difficulty in the processing of the windowing structure is large, the cost is high, the processing precision is difficult to guarantee, the planetary reducer is not convenient to assemble and disassemble, other matched parts in the planetary reducer are easy to damage, and the active technical effect is not achieved.
In summary, in view of the defects in the prior art, a novel structure of no-window opening for the output shaft of the planetary reducer is particularly needed to solve the deficiencies in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel planetary reducer output shaft does not open window scheme of structure, its modern design has reduced the cost of processing, and plays the same effect of windowing in original output shaft, and the practicality is superior, can solve prior art's defect.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the utility model provides a novel planetary reducer output shaft does not open window structure, the power distribution box comprises an output shaft, output shaft integrated into one piece has the planet carrier, the planet carrier is the cylinder structure of not opening the window, the through-hole has been seted up respectively to the terminal surface of planet carrier, the screw, adjacent seting up in proper order between screw and the through-hole, dabber through the tight fit is connected with the planet wheel in the through-hole, the internal thread has been seted up to the inner wall of dabber, wear-resisting gasket has all been placed to the planet wheel terminal surface, wear-resisting gasket is just for the round hole structure to internal thread department, wear-resisting gasket's outer terminal surface is attached to has big gasket, the waist hole has been seted up respectively on big gasket surface, the thru hole, the position of waist hole is corresponding.
Further, the distance between adjacent through holes is the same, and the distance between adjacent screw holes is the same.
Furthermore, a roller pin is arranged between the planet wheel and the mandrel.
Furthermore, the radial outer sides of the planet wheels are meshed with the gear ring, the radial inner sides of the planet wheels are meshed with the sun wheel, and the sun wheel is connected with the input shaft.
Furthermore, the fastening screw and the locking screw are both inner hexagon screws.
Furthermore, the through holes and the screw holes are arranged in pairs, and the waist holes and the through holes are arranged in pairs.
The utility model has the advantages that: the planetary gear is convenient to install and detach in the mode that the structure of not windowing passes through screw connection with big gasket, can play the structural role of windowing the output shaft simultaneously, and when the assembly was dismantled, convenient labour saving and time saving, easily operation has prevented that other cooperation spare parts from producing the damage when the assembly was dismantled simultaneously, and the practicality is superior, is a fine innovation scheme, has very much the marketing prospect.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a view of a conventional output shaft windowing structure;
FIG. 2 is a structural diagram of an output shaft of the present invention;
FIG. 3 is a structural diagram of the large gasket of the present invention;
FIG. 4 is an assembly view of the present invention;
FIG. 5 is a side view of the present invention;
FIG. 6 is a partial view of the present invention;
FIG. 1-Large shim; 11-through hole, 12-waist hole, 2-locking screw; 3-wear resistant gasket; 4-a planet wheel; 5-rolling needles; 6-mandrel; 7-an output shaft; 71-screw holes; 72-a via hole; 8-a gear ring; 9-sun gear; 10-input shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
A novel planetary reducer output shaft non-windowing structure is shown in figures 2, 3, 4, 5 and 6, a planet carrier is of a non-windowing cylindrical structure, the end face of the planet carrier is respectively provided with a through hole 72 and a screw hole 71, the screw hole 71 and the through hole 72 are sequentially and adjacently arranged, the through hole 72 is internally connected with a roller pin 5 planetary gear 4 through a tightly-matched mandrel 6, the inner wall of the mandrel 6 is provided with an internal thread, the end face of the planetary gear 4 is provided with a wear-resistant gasket 3, the position of the wear-resistant gasket 3, right opposite to the internal thread, is of a round hole structure, the outer end face of the wear-resistant gasket is attached with a large gasket 1, the service life of the wear-resistant gasket between the large gasket and the; the surface of the large gasket 1 is respectively provided with a waist hole 12 and a through hole 11, the position of the waist hole 12 corresponds to the position of the internal thread, the position of the through hole 11 corresponds to the position of the screw hole 12, the waist hole 12 is connected with the internal thread by a fastening screw, the through hole 11 is connected with the screw hole 71 by a locking screw 2, and the fastening screw and the locking screw 2 both adopt hexagon socket head cap screws; the through holes 11 and the screw holes 71 are arranged in pairs, the waist holes 12 and the through holes 72 are arranged in pairs, the distance between the adjacent through holes 72 is the same, the distance between the adjacent screw holes 71 is the same, the locking precision is guaranteed, the number of the through holes and the number of the screw holes are three or four, and the through holes and the screw holes are flexibly selected according to actual conditions.
In addition, a needle roller 5 is arranged between the planet wheel 4 and the mandrel 6. The radial outer sides of the planet wheels 4 are all meshed with the gear ring 8, the radial inner sides of the planet wheels 4 are all meshed with the sun wheel 9, and the sun wheel 9 is connected to the input shaft 10.
The screw holes and the through holes on the output shaft 7 are connected with the large gasket 1 by a plurality of screws, and the output shaft can play a role in windowing structure. During assembly, the roller pin is fixed on the inner wall of the planet wheel through anaerobic adhesive or epoxy resin adhesive, then the mandrel is pressed in, finally the mandrel is pressed into the through hole through a tool, the fixation of the planet wheel 4 and the output shaft is completed, the inner wall of the mandrel is provided with internal threads, then the end face of the gear is provided with a wear-resistant gasket 3, and finally the outer end face of the wear-resistant gasket is attached with a large gasket; the waist hole on the big gasket is connected with the internal thread, and the through hole is connected with the screw hole by the inner hexagon screw, thereby completing the assembly of the planet wheel and achieving the windowing function of the former output shaft. The utility model discloses it is convenient to dismantle during the assembly, can also prevent that other cooperation spare parts from producing the damage during the dismantlement.
The input shaft transmits power to the sun gears, the input shaft drives the sun gears to rotate, the sun gears are meshed with the three planetary gears, the radial outer sides of the planetary gears are meshed with the gear rings, the mandrel drives the output shaft to rotate, and the output shaft outputs the power, so that the speed reduction purpose is achieved.
The utility model has the advantages that: the novel design, easily processing, processing cost reduces, improves the productivity effect. The structure that window output shaft and big gasket that do not open pass through the screw connection, and the planet wheel is dismantled in the installation of being convenient for, can play the structural role of windowing output shaft simultaneously, and during the assembly and dismantlement, convenient save time has prevented that other cooperation spare parts from producing the damage when the assembly is dismantled simultaneously, and the practicality is excellent, is a fine innovation scheme, has very much the marketing prospect.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel planetary reducer output shaft does not open window structure, includes the output shaft, its characterized in that: output shaft integrated into one piece has the planet carrier, the planet carrier is the cylinder structure of not windowing, the through-hole has been seted up respectively to the terminal surface of planet carrier, the screw, adjacent seting up in proper order between screw and the through-hole, dabber and planet wheel connection through the tight fit in the through-hole, the internal thread has been seted up to the inner wall of dabber, wear-resisting gasket has all been placed to the planet wheel terminal surface, wear-resisting gasket is just for the round hole structure to internal thread department, wear-resisting gasket's outer terminal surface is attached to have big gasket, the waist hole has been seted up respectively on big gasket surface, the thru hole, the position in waist hole is corresponding with the internal screw thread position, the position of thru hole is corresponding with.
2. The novel planetary reducer output shaft structure of claim 1, characterized in that: the distance between adjacent through holes is the same, and the distance between adjacent screw holes is the same.
3. The novel planetary reducer output shaft structure of claim 1, characterized in that: a roller pin is arranged between the planet wheel and the mandrel.
4. The novel planetary reducer output shaft structure of claim 1, characterized in that: the radial outer sides of the planet gears are meshed with the gear ring, the radial inner sides of the planet gears are meshed with the sun gear, and the sun gear is connected with the input shaft.
5. The novel planetary reducer output shaft structure of claim 1, characterized in that: and the fastening screw and the locking screw are both inner hexagon screws.
6. The novel planetary reducer output shaft structure of claim 1, characterized in that: the through holes and the screw holes are arranged in pairs, and the waist holes and the through holes are arranged in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192033.5U CN210770139U (en) | 2019-07-26 | 2019-07-26 | Novel planetary reducer output shaft does not open window structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192033.5U CN210770139U (en) | 2019-07-26 | 2019-07-26 | Novel planetary reducer output shaft does not open window structure |
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| Publication Number | Publication Date |
|---|---|
| CN210770139U true CN210770139U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921192033.5U Active CN210770139U (en) | 2019-07-26 | 2019-07-26 | Novel planetary reducer output shaft does not open window structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529580A (en) * | 2019-07-26 | 2019-12-03 | 江苏摩多利传动机械制造有限公司 | Planetary reducer output shaft not fenestration |
-
2019
- 2019-07-26 CN CN201921192033.5U patent/CN210770139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529580A (en) * | 2019-07-26 | 2019-12-03 | 江苏摩多利传动机械制造有限公司 | Planetary reducer output shaft not fenestration |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226000 No.10 Haizhou Road, Binhai Industrial Park, Qidong, Nantong, Jiangsu Province Patentee after: Modoli Intelligent Transmission (Jiangsu) Co.,Ltd. Address before: 226000 No.10 Haizhou Road, Binhai Industrial Park, Qidong, Nantong, Jiangsu Province Patentee before: JIANGSU MOTOREDUCER MANUFACTURING CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |