CN211371166U - Four-stage planetary reducer - Google Patents
Four-stage planetary reducer Download PDFInfo
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- CN211371166U CN211371166U CN201921615712.9U CN201921615712U CN211371166U CN 211371166 U CN211371166 U CN 211371166U CN 201921615712 U CN201921615712 U CN 201921615712U CN 211371166 U CN211371166 U CN 211371166U
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Abstract
The utility model provides a four-stage planetary reducer, which comprises an input flange, an input shaft, a gear ring, a first-stage planetary gear train, a second-stage planetary gear train, a third-stage planetary gear train, a four-stage planetary gear train and an output shaft; the sun gear is arranged on the first planet carrier, the second planet carrier and the third planet carrier, the first planet carrier, the second planet carrier and the third planet carrier are respectively provided with corresponding planet wheels in a split type structure, so that the cost is reduced, and the widths of the first-stage planet wheels and the second-stage planet wheels are the same; the width of the third-stage planet wheel is 1.5-3 times of that of the first-stage planet wheel; the width of the four-stage planet wheel is 4-5 times that of the first-stage planet wheel, so that high-strength force at one end of the output shaft can be overcome, and the stability is improved.
Description
Technical Field
The utility model relates to a planetary reducer technical field, in particular to level four planetary reducer.
Background
With the rapid development of science and technology, the planetary speed reducer always requires the most stability and precision, the more the planetary coefficient is, the more the parts are assembled, the longer the whole structure is, the four-stage planetary speed reducer is available on the market at present, and the four-stage planetary speed reducer has the following defects: 1. the concentricity between the planetary systems has a deviation, thereby affecting the stability and precision thereof. 2. The gear rings are three to four gear rings and are locked and fixed through screws, so that the connection precision of all parts can be reduced. 3. In the prior fourth-stage planetary system close to the output shaft, the width of the fourth-stage planetary gear is the same as the widths of the first stage, the second stage and the third stage, but in the actual working process, the higher the planetary gear entering the output shaft is, the higher the strength is, so that the structure close to the output shaft needs higher stability, and the same is also applied to the assembly structure between the planetary gear carrier and the planetary gear, and the stability of the structure close to the output shaft may be enhanced. In addition, the production cost of the system is also an important factor for any enterprise while ensuring stability and accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a four-stage 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:
a four-stage planetary reducer comprises an input flange, an input shaft, a gear ring, a first-stage planetary gear train, a second-stage planetary gear train, a third-stage planetary gear train, a four-stage planetary gear train and an output shaft; the device also comprises a mandrel; the ring gear has internal teeth; the input flange is fixedly connected to the left end of the gear ring; the input shaft is arranged on the input flange through a bearing; the left end of the input shaft extends into the gear ring, and the left end of the input shaft is provided with a first-stage sun gear; the primary planetary gear train comprises a primary planet carrier, a primary planet gear and a secondary sun gear; the primary planet carrier is locked on the right side of the secondary sun gear through screws; the primary planet gear is arranged between the primary planet carrier and the secondary sun gear; the primary planet gear is respectively meshed with the primary sun gear and the inner teeth of the gear ring; the secondary planetary gear train is arranged on the left side of the primary planetary gear train and comprises a secondary planet carrier, a secondary planet gear and a tertiary sun gear; the second-stage planet carrier is locked on the right side of the third-stage sun gear through screws; the secondary planet gear is arranged between the secondary planet carrier and the tertiary sun gear; the secondary planet wheel is respectively meshed with the secondary sun wheel and the inner teeth of the gear ring; the three-stage planetary gear train is arranged on the left side of the two-stage planetary gear train and comprises a three-stage planetary gear frame, a three-stage planetary gear and a four-stage sun gear; the three-stage planet carrier is locked on the right side of the three-stage sun gear through screws; the three-stage planet gear is arranged between the three-stage planet carrier and the four-stage sun gear; the three-stage planet wheel is respectively meshed with the three-stage sun wheel and the inner teeth of the gear ring; the mandrel penetrates through the centers of the first-stage sun gear, the second-stage sun gear, the third-stage sun gear and the fourth-stage sun gear; the four-stage planetary gear train comprises a four-stage planetary gear frame and four-stage planetary gears; an installation part for installing the four-stage planet gear is arranged in the four-stage planet carrier; the four-stage planet wheel is arranged on the mounting part; the output shaft and the four-stage planet carrier are connected to the left end of the four-stage planet carrier in an integrally formed structure; the width of the primary planet wheel is the same as that of the secondary planet wheel; the width of the third-stage planet wheel is 1.5-3 times of that of the first-stage planet wheel; the width of the four-stage planet wheel is 4-5 times of that of the first-stage planet wheel.
The utility model is further described, which also comprises an input end base plate; an inner nut is arranged at the left end of the gear ring; an input shaft hole is formed in the center of the input flange; a counter bore for mounting a bearing is arranged at the left end of the input shaft hole; the bearing is arranged in the counter bore; the left end of the input flange is abutted against the right end of the inner nut; the input end base plate is locked at the left end of the input flange through screws and abuts against the inner nut and the outer ring of the bearing.
For further description of the present invention, the center of the primary planet wheel has a primary pin; the primary planet carrier is of a plate-shaped structure; the center of the primary planet carrier is provided with a first center hole of the clearance input shaft; a first-stage first counter bore matched with one end of the first-stage pin column and a first counter bore screw hole connected with the second-stage sun gear are uniformly distributed on the first-stage planet carrier around the first center hole; the right end of the secondary sun gear is provided with a first connecting plate; the first connecting plate is provided with a first-stage second counter bore matched with the other end of the first-stage pin column and a first screw hole matched with the first counter bore screw hole; a first washer is sleeved on a screw locked between the primary planet carrier and the first connecting plate; the structure of the secondary planetary gear train is the same as that of the primary planetary gear train.
To the description of the present invention, the first countersunk head screw hole is formed in a horn shape.
For further description of the present invention, the center of the tertiary planet wheel has a tertiary pin; the third-stage planet carrier comprises a circular plate; the center of the circular plate is provided with a third center hole of the three-level sun gear; third-stage first counter bores matched with one ends of the third-stage pin columns are uniformly distributed on the circular plate around the third center hole; the left end of the circular plate is provided with first lugs which are distributed at intervals with the third-stage first counter bores; a second bump extends from the left end of the first bump; a third countersunk screw hole formed at the position of the second bump is formed in the third-stage planet carrier; the right end of the four-stage sun gear is provided with a third connecting plate; a third-stage second counter bore matched with the other end of the third-stage pin is formed in the third connecting plate; three groups of third lugs are further arranged on the third connecting plate; a clamping groove matched with the second bump is formed between each group of the third bumps; a third screw hole matched with the third countersunk screw hole is formed in the clamping groove; and the third-level planet carrier and the fourth-level sun gear are locked and fixed on the third screw hole by penetrating through a third countersunk head screw hole through screws.
The utility model is further described, and the utility model also comprises a gasket; grooves for installing gaskets are formed in the center positions of the right end of the second-stage sun gear, the right end of the third-stage sun gear and the right end of the fourth-stage sun gear; the three gaskets are respectively arranged in the groove; the right ends of the first-stage sun gear, the second-stage sun gear and the third-stage sun gear respectively abut against the gasket.
For further description of the utility model, the width of the primary planet wheel and the secondary planet wheel is 7.5-9 mm; the width of the three-stage planet wheel is 10-25 mm; the width of the four-stage planet wheel is 40-50 mm.
For the further description of the utility model, the left end of the gear ring is provided with an output shaft hole for the output shaft to penetrate out; the output shaft is rotatably connected to the output shaft hole through a second gasket; the right end of the four-stage planet carrier is installed inside the gear ring through a fourth gasket.
The utility model has the advantages that:
the utility model has the advantages that the gear ring is arranged into an integral structure, a plurality of gear rings are locked together without screws, compared with a split type, the stability is higher, the gear ring is arranged at the centers of four sun gears in a penetrating way through the mandrel, thereby the four groups of planetary gear trains are centered, the concentricity is improved, the working precision and the stability of the four groups of planetary gears are improved, the acting force intensity which is closer to one side of the output shaft is higher from the input shaft to the output shaft, therefore, the first, the second and the third groups of planetary gear trains adopt the split type structure to install the planetary gears, the fourth group adopts the planetary gear carrier of the integral structure, the installation part is arranged in the four-stage carrier to install the four-stage planetary gears, the production cost can be reduced by adopting the split type structure, the length of the integral structure can be shortened, the stability is improved, in addition, the width of planet wheel is the design of increment formula, and the higher position of intensity is the wider with the width design to improve its stability.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a block diagram of the input flange of the present invention;
FIG. 3 is a front view of the first-stage planetary carrier of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a front view of the second stage sun gear of the present invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
fig. 7 is a structural diagram of a three-stage planet carrier of the present invention;
fig. 8 is a structural view of the fourth stage sun gear of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1 to 8, a four-stage planetary reducer comprises an input flange 2, an input shaft 3, a gear ring 1, a first-stage planetary gear train 4, a second-stage planetary gear train 5, a third-stage planetary gear train 6, a four-stage planetary gear train 7 and an output shaft 8; also comprises a mandrel 9; the ring gear 1 has internal teeth 101; the input flange 2 is fixedly connected to the left end of the gear ring 1; the input shaft 3 is arranged on the input flange 2 through a bearing 10; the left end of the input shaft 3 extends into the gear ring 1, and the left end of the input shaft 3 is provided with a primary sun gear 31; the primary planetary gear train 4 comprises a primary planet carrier 41, a primary planet gear 42 and a secondary sun gear 43; the primary planet carrier 41 is locked on the right side of the secondary sun gear 43 through screws; the primary planet gear 42 is arranged between the primary planet carrier 41 and the secondary sun gear 43; the primary planet gear 42 is respectively meshed with the primary sun gear 31 and the internal teeth 101 of the gear ring 1; the secondary planetary gear train 5 is arranged on the left side of the primary planetary gear train 4 and comprises a secondary planet carrier 51, a secondary planet gear 52 and a tertiary sun gear 53; the secondary planet carrier 51 is locked at the right side of the tertiary sun gear 53 through screws; the secondary planet gear 52 is arranged between the secondary planet carrier 51 and the tertiary sun gear 53; the secondary planet gears 52 are respectively meshed with the secondary sun gear 43 and the internal teeth 101 of the gear ring 1; the three-stage planetary gear train 6 is arranged on the left side of the two-stage planetary gear train 5 and comprises a three-stage planetary gear frame 61, a three-stage planetary gear 62 and a four-stage sun gear 63; the third-stage planet carrier 61 is locked on the right side of the third-stage sun gear 53 through screws; the third-stage planet gear 62 is arranged between the third-stage planet carrier 61 and the fourth-stage sun gear 63; the three-stage planet wheel 62 is respectively meshed with the three-stage sun wheel 53 and the internal teeth 101 of the gear ring 1; the mandrel 9 is arranged in the centers of the first-stage sun gear 31, the second-stage sun gear 43, the third-stage sun gear 53 and the fourth-stage sun gear 63 in a penetrating manner; the four-stage planetary gear train 7 comprises a four-stage planetary gear carrier 71 and a four-stage planetary gear 72; an installation part for installing a four-stage planet wheel 72 is arranged in the four-stage planet carrier 71; the four-stage planet wheel 72 is arranged on the mounting part; the output shaft 8 and the four-stage planet carrier 71 are connected to the left end of the four-stage planet carrier 71 in an integrally formed structure; the width of the primary planet wheels 42 is the same as that of the secondary planet wheels 52; the width of the third-stage planet wheel 62 is 1.5-3 times of that of the first-stage planet wheel 42; the width of the four-stage planet wheels 72 is 4-5 times of that of the first-stage planet wheels 42; the gear ring 1 is of an integral structure, the primary planet wheel 42, the secondary planet wheel 52, the tertiary planet wheel 62 and the quaternary planet wheel 72 are all meshed with the inner teeth 101 of the same gear ring 1, the primary planet wheel system 4, the secondary planet wheel system 5 and the tertiary planet wheel system 6 close to the input shaft 3 are all in a planet carrier and sun wheel locking mode, the planet wheels are installed between the planet carrier and the sun wheel, the cost can be reduced, the strength close to the input shaft 3 is low, the structure can be designed, the widths of the primary planet wheel 42 and the secondary planet wheel 52 are the smallest in the planetary reducer, the width of the tertiary planet wheel 62 is designed to be 1.5-3 times of that of the primary planet wheel 42, the width of the quaternary planet wheel 72 is designed to be 4-5 times of that of the primary planet wheel 42, and the width of the planet wheel is designed to be wider as the closer to one end of, the higher the stability is, the axial length of the corresponding sun gear is designed to be corresponding to the width of the planet gear, concave holes are respectively formed in the center of the left end of the first-stage sun gear 31 and the center of the right end of the fourth-stage sun gear 63, through holes are formed in the centers of the second-stage sun gear 43 and the third-stage sun gear 53, two ends of the mandrel 9 are respectively installed in the concave holes of the first-stage sun gear 42 and the fourth-stage sun gear 63, and the through holes of the second-stage sun gear 43 and the third-stage sun gear 53 penetrate through the middles of the mandrel, so that.
Also includes an input end pad 11; an inner nut 12 is arranged at the left end of the gear ring 1; an input shaft hole 21 is formed in the center of the input flange 2; a counter bore 22 for mounting the bearing 10 is arranged at the left end of the input shaft hole 21; the bearing 10 is installed in the counter bore 22; the left end of the input flange 2 is abutted against the right end of the inner nut 12; the input end base plate 11 is locked at the left end of the input flange 2 through screws, the input end base plate 11 is pressed against the outer rings of the inner nut 12 and the bearing 10, and is fixed with the inner nut 12 through the locking mode of the input flange 2 and the input end base plate 11, so that the input end base plate is fixed on the gear ring 1, and meanwhile, the input end base plate 11 is pressed against the outer ring of the bearing 10 to fix the bearing 10.
The primary planet wheel 42 is provided with a primary pin 401 at the center; the primary planet carrier 41 is of a plate-shaped structure; the center of the primary planet carrier 41 is provided with a first central hole 411 of the clearance input shaft 3; a first-stage first counter bore 412 matched with one end of the first-stage pin 401 and a first counter bore screw hole 413 connected with the second-stage sun gear 43 are uniformly distributed on the first-stage planet carrier 41 around the first central hole 411; the right end of the secondary sun gear 43 has a first connection plate 431; the first connecting plate 431 is provided with a first-stage second counter bore 4311 matched with the other end of the first-stage pin column 401 and a first screw hole 4312 matched with the first counter screw hole 413; a first washer 13 is sleeved on a screw locked between the primary planet carrier 41 and the first connecting plate 431, and because an installation space for installing the primary planet gear 42 needs to be reserved between the primary planet gear 42 and the first connecting plate 431, the space is reserved by designing the first washer 13; the structure of the secondary planetary gear train 5 is the same as that of the primary planetary gear train 4.
First countersunk screw hole 413 is loudspeaker form, because platelike structure's planet carrier width is limited, consequently designs first countersunk screw hole 413 for loudspeaker form, can sink into loudspeaker form first countersunk screw hole 413 for conical screw lock in through the head.
The center of the tertiary planet wheel 62 is provided with a tertiary pin 601; the tertiary planet carrier 61 comprises a circular plate 611; the center of the circular plate 611 is provided with a third center hole 6111 of the third anti-space sun gear 53; third-stage first counter bores 6112 matched with one ends of the third-stage pin columns 601 are uniformly distributed on the circular plate 611 around the third center hole 6111; the left end of the circular plate 611 is provided with first bumps 612 which are distributed at intervals with the third-stage first counter bore 6112; a second projection 613 extends from the left end of the first projection 612; a third countersunk screw hole 614 formed at the position of the second bump 613 is formed in the third-stage planet carrier 61; the right end of the four-stage sun gear 63 is provided with a third connecting plate 631; a third-stage second counter bore 6311 matched with the other end of the third-stage pin is formed in the third connecting plate 631; three groups of third protruding blocks 6312 are further disposed on the third connecting plate 631; a clamping groove 6313 matched with the second bump 613 is formed between each group of the third bumps 6312; a third screw hole 6314 matched with the third countersunk screw hole 614 is formed in the position of the clamping groove 6313; the third-stage planet carrier 61 and the fourth-stage sun gear 63 are fastened and locked on the third screw hole 6314 through a third countersunk screw hole 614 by screws; because the third-stage planetary gear train 6 is closer to one end of the output shaft 8 than the first-stage planetary gear train 4 and the second-stage planetary gear train 5, the first bump 612 and the second bump 613 are designed on the plate of the third-stage planetary gear train 61, the first bump 612 provides a space for mounting the third-stage planetary gear 62, the second bump 613 is designed to be matched and connected with the clamping groove 6313 on the third connecting plate 631, and then the third-stage planetary gear train and the second-stage planetary gear train are locked and fixed through screws, and the stability can be improved due to the structural design.
Further comprising a gasket 14; the central positions of the right end of the second-stage sun gear 43, the right end of the third-stage sun gear 53 and the right end of the fourth-stage sun gear 63 are all provided with grooves a for mounting gaskets 14; three gaskets 14 are arranged and are respectively arranged in the grooves a; the right ends of the primary sun gear 31, the secondary sun gear 43 and the tertiary sun gear 53 respectively abut against the gasket 14, and the gasket 14 is designed to prevent friction between adjacent planet gears.
The width of the primary planet wheels 42 and the width of the secondary planet wheels 52 are 7.5-9 mm; the width of the three-stage planet wheel 62 is 10-25 mm; the width of the four-stage planet wheel 72 is 40-50 mm; in this design, the width of first order planet wheel 42 and second grade planet wheel 52 is 8mm, and the width of tertiary planet wheel 62 is 16mm, and the width of level four planet wheel 72 is 38 mm.
The left end of the gear ring 1 is provided with an output shaft hole 102 through which an output shaft 8 penetrates; the output shaft 8 is rotatably connected to the output shaft hole 102 through a second gasket 15; the right end of the fourth stage carrier 71 is mounted inside the ring gear 1 via a fourth washer 16.
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 (8)
1. A four-stage planetary reducer comprises an input flange, an input shaft, a gear ring, a first-stage planetary gear train, a second-stage planetary gear train, a third-stage planetary gear train, a four-stage planetary gear train and an output shaft; the method is characterized in that: the device also comprises a mandrel; the ring gear has internal teeth; the input flange is fixedly connected to the left end of the gear ring; the input shaft is arranged on the input flange through a bearing; the left end of the input shaft extends into the gear ring, and the left end of the input shaft is provided with a first-stage sun gear; the primary planetary gear train comprises a primary planet carrier, a primary planet gear and a secondary sun gear; the primary planet carrier is locked on the right side of the secondary sun gear through screws; the primary planet gear is arranged between the primary planet carrier and the secondary sun gear; the primary planet gear is respectively meshed with the primary sun gear and the inner teeth of the gear ring; the secondary planetary gear train is arranged on the left side of the primary planetary gear train and comprises a secondary planet carrier, a secondary planet gear and a tertiary sun gear; the second-stage planet carrier is locked on the right side of the third-stage sun gear through screws; the secondary planet gear is arranged between the secondary planet carrier and the tertiary sun gear; the secondary planet wheel is respectively meshed with the secondary sun wheel and the inner teeth of the gear ring; the three-stage planetary gear train is arranged on the left side of the two-stage planetary gear train and comprises a three-stage planetary gear frame, a three-stage planetary gear and a four-stage sun gear; the three-stage planet carrier is locked on the right side of the three-stage sun gear through screws; the three-stage planet gear is arranged between the three-stage planet carrier and the four-stage sun gear; the three-stage planet wheel is respectively meshed with the three-stage sun wheel and the inner teeth of the gear ring;
the mandrel penetrates through the centers of the first-stage sun gear, the second-stage sun gear, the third-stage sun gear and the fourth-stage sun gear; the four-stage planetary gear train comprises a four-stage planetary gear frame and four-stage planetary gears; an installation part for installing the four-stage planet gear is arranged in the four-stage planet carrier; the four-stage planet wheel is arranged on the mounting part; the output shaft and the four-stage planet carrier are connected to the left end of the four-stage planet carrier in an integrally formed structure; the width of the primary planet wheel is the same as that of the secondary planet wheel; the width of the third-stage planet wheel is 1.5-3 times of that of the first-stage planet wheel; the width of the four-stage planet wheel is 4-5 times of that of the first-stage planet wheel.
2. The four-stage planetary reducer according to claim 1, wherein: the input end base plate is also included; an inner nut is arranged at the left end of the gear ring; an input shaft hole is formed in the center of the input flange; a counter bore for mounting a bearing is arranged at the left end of the input shaft hole; the bearing is arranged in the counter bore; the left end of the input flange is abutted against the right end of the inner nut; the input end base plate is locked at the left end of the input flange through screws and abuts against the inner nut and the outer ring of the bearing.
3. The four-stage planetary reducer according to claim 1, wherein: the center of the primary planet wheel is provided with a primary pin; the primary planet carrier is of a plate-shaped structure; the center of the primary planet carrier is provided with a first center hole of the clearance input shaft; a first-stage first counter bore matched with one end of the first-stage pin column and a first counter bore screw hole connected with the second-stage sun gear are uniformly distributed on the first-stage planet carrier around the first center hole; the right end of the secondary sun gear is provided with a first connecting plate; the first connecting plate is provided with a first-stage second counter bore matched with the other end of the first-stage pin column and a first screw hole matched with the first counter bore screw hole; a first washer is sleeved on a screw locked between the primary planet carrier and the first connecting plate; the structure of the secondary planetary gear train is the same as that of the primary planetary gear train.
4. The four-stage planetary reducer according to claim 3, wherein: the first countersunk head screw hole is horn-shaped.
5. The four-stage planetary reducer according to claim 1, wherein: the center of the tertiary planet wheel is provided with a tertiary pin; the third-stage planet carrier comprises a circular plate; the center of the circular plate is provided with a third center hole of the three-level sun gear; third-stage first counter bores matched with one ends of the third-stage pin columns are uniformly distributed on the circular plate around the third center hole; the left end of the circular plate is provided with first lugs which are distributed at intervals with the third-stage first counter bores; a second bump extends from the left end of the first bump; a third countersunk screw hole formed at the position of the second bump is formed in the third-stage planet carrier; the right end of the four-stage sun gear is provided with a third connecting plate; a third-stage second counter bore matched with the other end of the third-stage pin is formed in the third connecting plate; three groups of third lugs are further arranged on the third connecting plate; a clamping groove matched with the second bump is formed between each group of the third bumps; a third screw hole matched with the third countersunk screw hole is formed in the clamping groove; and the third-level planet carrier and the fourth-level sun gear are locked and fixed on the third screw hole by penetrating through a third countersunk head screw hole through screws.
6. The four-stage planetary reducer according to claim 1, wherein: also includes a gasket; grooves for installing gaskets are formed in the center positions of the right end of the second-stage sun gear, the right end of the third-stage sun gear and the right end of the fourth-stage sun gear; the three gaskets are respectively arranged in the groove; the right ends of the first-stage sun gear, the second-stage sun gear and the third-stage sun gear respectively abut against the gasket.
7. The four-stage planetary reducer according to claim 1, wherein: the width of the primary planet wheel and the secondary planet wheel is 7.5-9 mm; the width of the three-stage planet wheel is 10-25 mm; the width of the four-stage planet wheel is 40-50 mm.
8. The four-stage planetary reducer according to claim 1, wherein: the left end of the gear ring is provided with an output shaft hole through which an output shaft penetrates; the output shaft is rotatably connected to the output shaft hole through a second gasket; the right end of the four-stage planet carrier is installed inside the gear ring through a fourth gasket.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921615712.9U CN211371166U (en) | 2019-09-26 | 2019-09-26 | Four-stage planetary reducer |
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| CN201921615712.9U CN211371166U (en) | 2019-09-26 | 2019-09-26 | Four-stage planetary reducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686052A (en) * | 2019-09-26 | 2020-01-14 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686052A (en) * | 2019-09-26 | 2020-01-14 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
| CN110686052B (en) * | 2019-09-26 | 2024-04-26 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
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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. |
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