CN219413461U - High-narrow planetary reducer - Google Patents
High-narrow planetary reducer Download PDFInfo
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- CN219413461U CN219413461U CN202320583329.XU CN202320583329U CN219413461U CN 219413461 U CN219413461 U CN 219413461U CN 202320583329 U CN202320583329 U CN 202320583329U CN 219413461 U CN219413461 U CN 219413461U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a high-narrow planetary reducer, which comprises an annular gear, input flanges and output flanges which are fixed at the left end and the right end of the annular gear, and a planetary reduction assembly which is arranged in the annular gear; the device also comprises a gear box assembly and an output shaft; the gearbox assembly comprises a shell, an input gear assembly, a transmission gear assembly and an output gear assembly; a first installation part, a second installation part and a third installation part are sequentially arranged in the shell from bottom to top; the right side of the first installation part is provided with an installation opening; at least one side of the third installation part is communicated; the input gear assembly is rotationally connected to the first mounting part; the transmission gear assembly is rotationally connected to the second installation part and is in transmission connection with the input gear assembly; the output gear assembly is rotationally connected to the third installation part and is in transmission connection with the transmission gear assembly; the output shaft is connected to the center of the output gear assembly; the output flange is fixed on one side of the mounting opening of the shell; the utility model can be applied to the inside of a machine with narrow space for driving.
Description
Technical Field
The utility model relates to the technical field of planetary speed reducers, in particular to a high-narrow planetary speed reducer.
Background
Along with the rapid development of science and technology, the planetary reducer is widely applied at present, is applied to each equipment and product field, and according to the difference of service condition and usage space, then needs different grade type planetary reducer to adapt to, otherwise can't reach power or demand such as installation, at present in food mixer, the position that is used for receiving the material also need provide power through installation motor and speed reducer and carries out the roll-up, but because its mounted position is comparatively narrow to be located inside the machine, ordinary planetary reducer can't adapt to this installation demand, consequently still need improve.
Disclosure of Invention
The utility model aims to provide a high-narrow planetary reducer to solve the problems in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions:
a high-narrow planetary reducer comprises an annular gear, an input flange, an output flange and a planetary reduction assembly; the input flange is fixed at the right end of the internal gear ring; the output flange is fixed at the left end of the internal gear ring; the planetary reduction assembly is arranged in the internal gear ring; the device also comprises a gear box assembly and an output shaft; the gearbox assembly comprises a shell, an input gear assembly, a transmission gear assembly and an output gear assembly; a first installation part, a second installation part and a third installation part are sequentially arranged in the shell from bottom to top; the right side of the first installation part is provided with an installation opening; at least one side of the third installation part is communicated with the left and right sides; the input gear assembly is rotatably connected to the first mounting part; the transmission gear assembly is rotationally connected to the second installation part and is in transmission connection with the input gear assembly; the output gear assembly is rotationally connected to the third installation part and is in transmission connection with the transmission gear assembly; the output shaft is connected to the center of the output gear assembly; the output flange is fixed on one side of the mounting opening of the housing.
Further describing the present utility model, the planetary reduction assembly includes a first planet gear, a first planet carrier, a sun gear, a second planet carrier, and a transfer output shaft; the first planet wheel is arranged at the right part in the inner gear ring and is meshed with the inner teeth of the inner gear ring; the first planet carrier is positioned at the left side of the first planet and is connected with the first planet through a first rolling pin; the sun gear is fixed at the center of the left end of the first planet carrier; the second planet gears are respectively meshed with the sun gear and the inner teeth of the inner gear ring; the second planet carrier is arranged on the left side of the second planet wheel and is connected with the second planet wheel through a second needle roller; the transfer output shaft is integrally formed at the left end of the second planet carrier; the right part of the transit output shaft is connected in the output flange through a first bearing; the left end of the transfer output shaft extends into the shell from the mounting opening and is in transmission connection with the input gear assembly.
Further describing the utility model, the input gear assembly includes a first gear and a second gear; the transmission gear assembly comprises a second gear, a connecting shaft and two third bearings; the output gear assembly comprises a third gear and two fourth bearings; the shell comprises a left shell and a right shell which are fixedly connected through screws; an inner cavity for accommodating the first gear, the second gear and the third gear is formed between the left shell and the right shell; the first mounting part is a second bearing mounting groove formed at the lower part of the left shell; the second mounting part is a third bearing mounting groove formed in the middle of the left shell and the right shell respectively; the third mounting part is a fourth bearing mounting groove formed at the upper parts of the left shell and the right shell respectively; the second bearing is arranged in the second bearing mounting groove and is connected with the left end of the transit output shaft; the first gear is connected with the transfer output shaft through key slot matching; the two third bearings are respectively arranged in the two third bearing mounting grooves; two ends of the connecting shaft are respectively connected with two third bearings; the second gear is fixed in the middle of the rotating shaft and meshed with the first gear; the two fourth bearings are respectively arranged in the two fourth bearing mounting grooves; the output shaft is rotationally connected between the two fourth bearings; the third gear is fixed in the middle of the output shaft and meshed with the second gear.
Further describing the utility model, the first gear, the second gear and the third gear are gears with the same outer diameter and the same number of teeth.
Further describing the utility model, wear plates are mounted between the first planet and the input flange.
Further describing the utility model, the left side and the right side of the third mounting part are communicated.
Further describing the utility model, the inner bore of the output shaft is flat.
The beneficial effects of the utility model are as follows:
according to the planetary speed reducer, the gear box assembly is connected to the output flange, the input gear assembly, the transmission gear assembly and the output gear assembly are sequentially connected in the gear box assembly from bottom to top, output power of the planetary speed reducer assembly is transmitted upwards through the input gear assembly, the transmission gear assembly and the output gear assembly, and finally the power is output through the output shaft.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a block diagram of a gearbox assembly of the present utility model;
fig. 3 is a connection structure diagram of the ring gear, the input flange, the output flange and the planetary reduction assembly of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-3, a high-narrow planetary reducer comprises an annular gear 1, an input flange 2, an output flange 3 and a planetary reduction assembly 4; the input flange 2 is fixed at the right end of the ring gear 1; the output flange 3 is fixed at the left end of the ring gear 1; the planetary reduction assembly 4 is arranged in the internal gear ring 1; further comprises a gearbox assembly 5 and an output shaft 6; the gearbox assembly 5 comprises a housing 51, an input gear assembly 52, a transfer gear assembly 53 and an output gear assembly 54; a first mounting portion 511, a second mounting portion 512, and a third mounting portion 513 are provided in the housing 51 in this order from bottom to top; a mounting opening 514 is formed on the right side of the first mounting portion 511; at least one side of the third mounting part 513 is penetrated; the input gear assembly 52 is rotatably connected to the first mounting portion 511; the transmission gear assembly 53 is rotatably connected to the second mounting portion 512 and is in transmission connection with the input gear assembly 52; the output gear assembly 54 is rotatably connected to the third mounting portion 513 and is in transmission connection with the transmission gear assembly 53; the output shaft 6 is connected to the center of the output gear assembly 54; the output flange 3 is fixed on one side of the mounting opening 514 of the housing 51; through connect gear box subassembly 5 on output flange 3, and from last input gear subassembly 52 that connects gradually in the gear box subassembly 5, drive gear subassembly 53 and output gear subassembly 54, the output power of planetary reduction subassembly 4 is through input gear subassembly 52, drive gear subassembly 53 and output gear subassembly 54 with power transmission upwards, finally through output shaft 6 with power take off, this setting can extend to the inside of the machine through high and narrow gear box subassembly 5, the power take off of planetary reducer to inside narrow space drive operation, the width of shell 51 is 24mm in this design, the height is 160mm, this embodiment uses in the receipts material mechanism of mixer as driving component.
The planetary reduction assembly 4 comprises a first planetary gear 41, a first planetary carrier 42, a sun gear 43, a second planetary gear 44, a second planetary carrier 45 and a transfer output shaft 46; the first planetary gear 41 is disposed at the right part in the ring gear 1 and meshed with the internal teeth of the ring gear 1; the first planet carrier 42 is located at the left side of the first planet 41 and is connected with the first planet 41 through a first needle roller 47; the sun gear 43 is fixed at the center of the left end of the first planet carrier 42; the second planetary gears 44 are respectively meshed with the sun gear 43 and the inner teeth of the inner gear ring 1; the second planet carrier 45 is arranged at the left side of the second planet wheel 44 and is connected with the second planet wheel 44 through a second needle roller 48; the transfer output shaft 46 is integrally formed at the left end of the second planet carrier 45; the right part of the transit output shaft 46 is connected in the output flange 3 through a first bearing 49; the left end of the transfer output shaft 46 extends into the housing 51 from the mounting opening 514 and is in transmission connection with the input gear assembly 52, the output end of the motor is provided with a hobbing gear which extends into the inner gear ring 1 and is connected with the first planet gear 41 for driving the first planet gear 41 to rotate, power is provided, then the power is sequentially decelerated through the first planet carrier 42, the sun gear 43 and the second planet gear 44 and then transmitted to the second planet carrier 45, and the transfer output shaft 46 integrally formed with the second planet carrier 45 is driven to rotate.
The input gear assembly 52 includes a first gear 521 and a second gear 522; the transmission gear assembly 53 includes a second gear 531, a connecting shaft 532, and two third bearings 533; the output gear assembly 54 includes a third gear 541 and two fourth bearings 542; the housing 51 includes a left housing 501 and a right housing 502 fixedly connected by screws; an inner cavity 503 for accommodating the first gear 521, the second gear 531 and the third gear 541 is formed between the left housing 501 and the right housing 502; the first mounting portion 511 is a second bearing mounting groove 5111 formed at the lower portion of the left housing 501; the second mounting portion 512 is a third bearing mounting groove 5121 formed in the middle of the left housing 501 and the right housing 502 respectively; the third mounting part 513 is a fourth bearing mounting groove 5131 formed on the upper parts of the left housing 501 and the right housing 502, respectively; the second bearing 522 is installed in the second bearing installation groove 5111 and connected to the left end of the transit output shaft 46; the first gear 521 is connected with the transit output shaft 46 through a key slot fit; the two third bearings 533 are respectively mounted in the two third bearing mounting grooves 5121; two ends of the connecting shaft 532 are respectively connected with two third bearings 533; the second gear 531 is fixed in the middle of the rotating shaft and meshed with the first gear 521; two of the fourth bearings 542 are mounted in two of the fourth bearing mounting grooves 5131, respectively; the output shaft 6 is rotatably connected between two fourth bearings 542; the third gear 541 is fixed in the middle of the output shaft 6 and is meshed with the second gear 531, the transit output shaft 46 is supported by the first bearing 49 and the second bearing 522, and the first gear 521 connected with the transit output shaft is driven to rotate by matching with the key slot, the first gear 521 drives the second gear 531 meshed with the first gear 521 to rotate, and the second gear 531 drives the third gear 541 meshed with the second gear 531 to rotate, so that power is output to the output shaft 6 at the upper end, and the power is output from the upper portion.
The first gear 521, the second gear 531 and the third gear 541 have the same outer diameter and the same number of teeth, in this design, the widths of the first gear 521, the second gear 531 and the third gear 541 are 4.5mm, the three gears are the same, the speed ratio is 1, and the output shaft 6 at the upper part of the power transmission of the output shaft 46 is transferred at a constant speed.
Wear-resistant sheets 5 are arranged between the first planet gears 41 and the input flange 2, so that working stability is improved.
The third mounting portion 513 is penetrated on both left and right sides, and a member to be driven can be connected to the output shaft 6 through the left and right penetrated through holes.
The inner hole of the output shaft 6 is flat, so that the torque force of output connection is improved, and the stability of output transmission is improved.
The above description should not be taken as limiting the scope of the present utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the present utility model.
Claims (7)
1. A high-narrow planetary reducer comprises an annular gear, an input flange, an output flange and a planetary reduction assembly; the input flange is fixed at the right end of the internal gear ring; the output flange is fixed at the left end of the internal gear ring; the planetary reduction assembly is arranged in the internal gear ring; the method is characterized in that: the device also comprises a gear box assembly and an output shaft; the gearbox assembly comprises a shell, an input gear assembly, a transmission gear assembly and an output gear assembly; a first installation part, a second installation part and a third installation part are sequentially arranged in the shell from bottom to top; the right side of the first installation part is provided with an installation opening; at least one side of the third installation part is communicated with the left and right sides; the input gear assembly is rotatably connected to the first mounting part; the transmission gear assembly is rotationally connected to the second installation part and is in transmission connection with the input gear assembly; the output gear assembly is rotationally connected to the third installation part and is in transmission connection with the transmission gear assembly; the output shaft is connected to the center of the output gear assembly; the output flange is fixed on one side of the mounting opening of the housing.
2. The high and narrow planetary reducer according to claim 1, wherein: the planetary reduction assembly comprises a first planet wheel, a first planet carrier, a sun wheel, a second planet carrier and a middle-rotating output shaft; the first planet wheel is arranged at the right part in the inner gear ring and is meshed with the inner teeth of the inner gear ring; the first planet carrier is positioned at the left side of the first planet and is connected with the first planet through a first rolling pin; the sun gear is fixed at the center of the left end of the first planet carrier; the second planet gears are respectively meshed with the sun gear and the inner teeth of the inner gear ring; the second planet carrier is arranged on the left side of the second planet wheel and is connected with the second planet wheel through a second needle roller; the transfer output shaft is integrally formed at the left end of the second planet carrier; the right part of the transit output shaft is connected in the output flange through a first bearing; the left end of the transfer output shaft extends into the shell from the mounting opening and is in transmission connection with the input gear assembly.
3. The high and narrow planetary reducer according to claim 2, wherein: the input gear assembly includes a first gear and a second gear; the transmission gear assembly comprises a second gear, a connecting shaft and two third bearings; the output gear assembly comprises a third gear and two fourth bearings; the shell comprises a left shell and a right shell which are fixedly connected through screws; an inner cavity for accommodating the first gear, the second gear and the third gear is formed between the left shell and the right shell; the first mounting part is a second bearing mounting groove formed at the lower part of the left shell; the second mounting part is a third bearing mounting groove formed in the middle of the left shell and the right shell respectively; the third mounting part is a fourth bearing mounting groove formed at the upper parts of the left shell and the right shell respectively; the second bearing is arranged in the second bearing mounting groove and is connected with the left end of the transit output shaft; the first gear is connected with the transfer output shaft through key slot matching; the two third bearings are respectively arranged in the two third bearing mounting grooves; two ends of the connecting shaft are respectively connected with two third bearings; the second gear is fixed in the middle of the rotating shaft and meshed with the first gear; the two fourth bearings are respectively arranged in the two fourth bearing mounting grooves; the output shaft is rotationally connected between the two fourth bearings; the third gear is fixed in the middle of the output shaft and meshed with the second gear.
4. A high and narrow planetary reducer according to claim 3, wherein: the first gear, the second gear and the third gear are gears with the same outer diameter and the same tooth number.
5. The high and narrow planetary reducer according to claim 2, wherein: and a wear-resistant piece is arranged between the first planet wheel and the input flange.
6. The high and narrow planetary reducer according to claim 1, wherein: the left side and the right side of the third installation part are all communicated.
7. The high and narrow planetary reducer according to claim 1, wherein: the inner hole of the output shaft is flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320583329.XU CN219413461U (en) | 2023-03-23 | 2023-03-23 | High-narrow planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320583329.XU CN219413461U (en) | 2023-03-23 | 2023-03-23 | High-narrow planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219413461U true CN219413461U (en) | 2023-07-25 |
Family
ID=87233116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320583329.XU Active CN219413461U (en) | 2023-03-23 | 2023-03-23 | High-narrow planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219413461U (en) |
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2023
- 2023-03-23 CN CN202320583329.XU patent/CN219413461U/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 |
Address after: No. 5, Lingang Road, Wangniudun, Dongguan, Guangdong 523000 Patentee after: DONGGUAN ZHUOLAN AUTOMATION EQUIPMENT Co.,Ltd. Address before: 523000 Room 203, building 2, No.1, Keji 5th Road, zhupingsha, Wangniudun Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHUOLAN AUTOMATION EQUIPMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |