CN212899561U - Improved planetary reducer - Google Patents
Improved planetary reducer Download PDFInfo
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- CN212899561U CN212899561U CN202021707472.8U CN202021707472U CN212899561U CN 212899561 U CN212899561 U CN 212899561U CN 202021707472 U CN202021707472 U CN 202021707472U CN 212899561 U CN212899561 U CN 212899561U
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Abstract
The utility model provides an improved planetary reducer, which comprises an input flange, an inner gear ring, an output flange, a plurality of locking screws, an input shaft, a sun gear, a planet carrier and an output shaft; the input flange, the inner gear ring and the output flange are sequentially discharged from left to right, the locking screw penetrates through the input flange and the inner gear ring and then is in threaded connection with the output flange to be locked and fixed, and the input shaft, the sun gear, the planet carrier and the output shaft are arranged in the input flange, the inner gear ring and the output flange; it is more convenient to embody the assembly under the prerequisite that this design can guarantee stability.
Description
Technical Field
The utility model relates to a planetary reducer technical field, in particular to improved generation planetary reducer.
Background
The output end of the conventional planetary reducer with the primary planetary gear train is provided with an input flange and a connecting flange, the input flange is fixedly connected with the connecting flange through screws, an input shaft is arranged on the connecting flange, a motor is fixed on the input flange through screws, the connecting flange is fixedly connected with an inner gear ring and the inner gear ring is fixedly connected with an output flange through screws, the number of locking screws is up to twenty, and the assembly is inconvenient, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improved generation planetary reducer mentions the problem in order to solve the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
an improved planetary reducer comprises an input flange, an inner gear ring, an output flange, a plurality of locking screws, an input shaft, a sun gear, a planet carrier and an output shaft; the periphery of the left end of the input flange is provided with a plurality of first threaded holes; a counter bore is formed in the middle of the left side of the input flange; a shaft hole penetrating to the right end of the input flange is formed in the right center position of the input flange corresponding to the counter bore; a plurality of first through holes are formed in the counter bores on the input flange and correspond to the peripheries of the shaft holes; a second through hole corresponding to the first through hole is formed in the inner gear ring; a second threaded hole corresponding to the second through hole is formed in the output flange; the input flange, the inner gear ring and the output flange are sequentially distributed from left to right; the locking screws respectively penetrate through the first through holes and the second through holes and then are connected with the second threaded holes; the input shaft is arranged in the shaft hole through a first bearing; the sun gear is arranged at the right end of the input shaft; the planet carrier is arranged in the inner gear ring; the planet wheel is arranged on the left side of the planet carrier through a needle roller; the planet gear is respectively meshed with the sun gear and the inner gear ring; the output shaft is arranged on the output flange through a second bearing and is fixedly connected with the planet carrier.
For further description of the present invention, the right end of the input flange is provided with a first male end; the left end of the inner gear ring is provided with a first concave spigot matched with the first convex spigot; the right end of the inner gear ring is provided with a second male end; the left end of the output flange is provided with a second concave spigot matched with the second convex spigot; and the first convex spigot and the first concave spigot as well as the second convex spigot and the second concave spigot are in interference fit respectively.
To the description of the present invention, a gasket with a smooth surface is disposed between the first male and female seam allowances.
To the description of the present invention, the sun gear and the input shaft are integrally provided.
To the utility model discloses a further description, the planet carrier sets up with output shaft an organic whole.
For further description of the present invention, six locking screws are provided; the first through hole, the second through hole and the second threaded hole are all provided with six.
The utility model has the advantages that:
the utility model discloses a set up the shaft hole on input flange and be used for installing the input shaft, flange has been saved, the part assembly has been reduced, and input flange, the ring gear directly wears to establish input flange's first through-hole from the left end through locking screw with output flange, the second screw hole locking with output flange behind the second through-hole of ring gear, it is fixed with three part locking, the locking screw quantity that uses has significantly reduced, the assembly is more simple and convenient, and the input flange left end has set up the counter bore, set up first through-hole in the counter bore, the length of first through-hole can be shortened, thereby shorten locking screw's length, improve the locking dynamics.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1, an improved planetary reducer comprises an input flange 1, an inner gear ring 2, an output flange 3, a plurality of locking screws 4, an input shaft 5, a sun gear 6, a planet gear 7, a planet carrier 8 and an output shaft 9; the periphery of the left end of the input flange 1 is provided with a plurality of first threaded holes 101; a counter bore 102 is formed in the middle of the left side of the input flange 1; a shaft hole 103 penetrating to the right end of the input flange 1 is formed in the right center position of the input flange 1 corresponding to the counter bore 102; a plurality of first through holes 104 are arranged in the counter bores 102 on the input flange 1 and correspond to the peripheries of the shaft holes 103; a second through hole 201 corresponding to the first through hole 104 is arranged on the inner gear ring 2; a second threaded hole 301 corresponding to the second through hole 201 is formed in the output flange 3; the input flange 1, the inner gear ring 2 and the output flange 3 are sequentially distributed from left to right; the locking screw 4 is respectively connected with the second threaded hole 301 after penetrating through the first through hole 104 and the second through hole 201; the input shaft 5 is arranged in the shaft hole 103 through a first bearing 10; the sun gear 6 is arranged at the right end of the input shaft 5; the planet carrier 8 is arranged in the internal gear ring 2; the planet wheel 7 is arranged on the left side of the planet carrier 8 through a needle roller 11; the planet wheel 7 is respectively meshed with the sun wheel 6 and the inner gear ring 2; the output shaft 9 is arranged on the output flange 3 through a second bearing 12 and is fixedly connected with the planet carrier 8; during assembly, the input shaft 5 is arranged in the input flange 1, the sun gear 6 is integrally arranged at the right end of the input shaft 5, the output shaft 9 is assembled on the output flange 3, the planet carrier 8 is integrally arranged at the left end of the output shaft 9, the planet gear 7 is assembled on the planet carrier 8, and the locking screw 4 penetrates through the first through hole 104 of the input flange 1 and the second through hole 201 of the inner gear ring 2 from the left end of the input flange 1 and then is locked and fixed with the second threaded hole 301 of the output flange 3, so that the assembly is completed; the transmission precision can be improved by integrally arranging the sun gear 6 and the input shaft 5 and integrally arranging the planet carrier 8 and the output shaft 9; after the planetary reducer is assembled, the motor is fixedly connected with the first threaded hole 101 of the input flange 1 through a screw for use.
The right end of the input flange 1 is provided with a first male end 105; the left end of the inner gear ring 2 is provided with a first concave spigot 202 matched with the first convex spigot 105; the right end of the inner gear ring 2 is provided with a second male end 203; the left end of the output flange 3 is provided with a second concave spigot 302 matched with the second convex spigot 203; the first male spigot 105 and the first female spigot 202, and the second male spigot 203 and the second female spigot 302 are in interference fit respectively; the connection stability can be improved and the assembly is more convenient by arranging the convex spigot and the concave spigot.
A gasket 13 with a smooth surface is arranged between the first male spigot 105 and the first female spigot 202, and the gasket 13 is arranged to prevent noise caused by friction between the planet wheel 7 and the input flange 1.
Six locking screws 4 are arranged; six first through holes 104, six second through holes 201 and six second threaded holes 301 are arranged; six locking screws 4 are adopted in the design for locking and fixing, and the assembly is stable.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (6)
1. An improved generation planetary reducer which characterized in that: the device comprises an input flange, an inner gear ring, an output flange, a plurality of locking screws, an input shaft, a sun gear, a planet carrier and an output shaft; the periphery of the left end of the input flange is provided with a plurality of first threaded holes; a counter bore is formed in the middle of the left side of the input flange; a shaft hole penetrating to the right end of the input flange is formed in the right center position of the input flange corresponding to the counter bore; a plurality of first through holes are formed in the counter bores on the input flange and correspond to the peripheries of the shaft holes; a second through hole corresponding to the first through hole is formed in the inner gear ring; a second threaded hole corresponding to the second through hole is formed in the output flange; the input flange, the inner gear ring and the output flange are sequentially distributed from left to right; the locking screws respectively penetrate through the first through holes and the second through holes and then are connected with the second threaded holes; the input shaft is arranged in the shaft hole through a first bearing; the sun gear is arranged at the right end of the input shaft; the planet carrier is arranged in the inner gear ring; the planet wheel is arranged on the left side of the planet carrier through a needle roller; the planet gear is respectively meshed with the sun gear and the inner gear ring; the output shaft is arranged on the output flange through a second bearing and is fixedly connected with the planet carrier.
2. An improved planetary reducer as in claim 1, wherein: the right end of the input flange is provided with a first male end; the left end of the inner gear ring is provided with a first concave spigot matched with the first convex spigot; the right end of the inner gear ring is provided with a second male end; the left end of the output flange is provided with a second concave spigot matched with the second convex spigot; and the first convex spigot and the first concave spigot as well as the second convex spigot and the second concave spigot are in interference fit respectively.
3. An improved planetary reducer as in claim 2, wherein: and a gasket with a smooth surface is arranged between the first convex spigot and the first concave spigot.
4. An improved planetary reducer as in claim 1, wherein: the sun gear and the input shaft are integrally arranged.
5. An improved planetary reducer as in claim 1, wherein: the planet carrier and the output shaft are integrally arranged.
6. An improved planetary reducer as in claim 1, wherein: six locking screws are arranged; the first through hole, the second through hole and the second threaded hole are all provided with six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021707472.8U CN212899561U (en) | 2020-08-17 | 2020-08-17 | Improved planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021707472.8U CN212899561U (en) | 2020-08-17 | 2020-08-17 | Improved planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899561U true CN212899561U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021707472.8U Active CN212899561U (en) | 2020-08-17 | 2020-08-17 | Improved planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899561U (en) |
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2020
- 2020-08-17 CN CN202021707472.8U patent/CN212899561U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 5, Lingang Road, Wangniudun, Dongguan, Guangdong 523000 Patentee after: DONGGUAN ZHUOLAN AUTOMATION EQUIPMENT Co.,Ltd. Address before: No.17 Zhifu Road, Mowu community, Wanjiang District, Dongguan City, Guangdong Province 523000 Patentee before: DONGGUAN ZHUOLAN AUTOMATION EQUIPMENT Co.,Ltd. |