CN212616134U - Planetary gear type transmission machine - Google Patents
Planetary gear type transmission machine Download PDFInfo
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- CN212616134U CN212616134U CN202021904371.XU CN202021904371U CN212616134U CN 212616134 U CN212616134 U CN 212616134U CN 202021904371 U CN202021904371 U CN 202021904371U CN 212616134 U CN212616134 U CN 212616134U
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Abstract
The utility model discloses a planetary gear type transmission machine, which comprises a driving shaft, an input shaft, an output shaft, an input planetary part and an output planetary part; the input planetary part and the output planetary part are arranged in parallel; the input shaft penetrates through the input planetary part and the output planetary part, is in transmission connection with the input planetary part and is in smooth connection with the output planetary part; the input shaft is in transmission connection with the driving shaft; the output planetary part is in transmission connection with the output shaft. The utility model has the characteristics of the transmission is stable and laborsaving, reduces input energy's consumption volume etc.
Description
Technical Field
The utility model relates to a planetary gear formula transmission machine.
Background
Gear transmission is the most common mechanical transmission in modern machines, is a main form for transmitting power and movement of the machines, and is an important basic component of mechanical products. Compared with mechanical transmission such as belt, chain, friction and hydraulic transmission, the transmission has the characteristics of large power range, high transmission efficiency, high circular motion speed, accurate transmission ratio, long service life and the like. Therefore, the gear mechanism becomes an indispensable transmission component for many mechanical products and is also a transmission mode with the highest proportion in the machine.
Planetary gearing is one form of gearing. Planetary gearing is sometimes referred to as "epicyclic gearing" and the gearing arrangement is a gear system with a housing that includes one or more planet gears that rotate about a centrally located sun gear. However, the conventional planetary gear transmission suffers a large resistance during transmission, which reduces energy transmission efficiency and consumes a large amount of driving energy.
Disclosure of Invention
The utility model aims at providing a planetary gear formula transmission to prior art defect.
In order to realize the above purpose, the following technical scheme is adopted:
a planetary gear type transmission machine comprises a driving shaft, an input shaft, an output shaft, an input planetary part and an output planetary part; the input planetary part and the output planetary part are arranged in parallel; the input shaft penetrates through the input planetary part and the output planetary part, is in transmission connection with the input planetary part and is in smooth connection with the output planetary part; the input shaft is in transmission connection with the driving shaft; the output planetary part is in transmission connection with the output shaft;
the input planetary part comprises a rotating shaft, a supporting shaft, an input planet carrier, a planet carrier, at least two planet gear rings, an input gear ring, at least two planet rolling pieces, a central rolling piece and an input central planet gear;
the input planet carrier is arranged in parallel on the input gear ring, and the input central planet gear is arranged in the center of the input gear ring; the planet gear ring is arranged around the input central planet gear in a planet way, and the planet gear ring is respectively in meshing transmission connection with the input gear ring and the input central planet gear; each planet gear ring is provided with a planet carrier in parallel;
the central rolling member is arranged in the center of the planetary gear ring, and planetary rolling members arranged in a planetary manner are wound around the central rolling member; one side of the planetary rolling member is externally tangent to the central rolling member and rolls, and the other side of the planetary rolling member is internally tangent to the planetary gear ring and rolls; the planet rolling elements are connected with the planet carrier through a support shaft, one planet rolling element is connected through a rotating shaft, and the rotating shaft sequentially penetrates through the input planet carrier, the planet gear ring and the planet rolling element to be connected with the output planet part;
the output planetary part comprises an output planet carrier, an output gear ring, at least two planetary gears, an output central planetary gear, an output transmission member and a sleeve; the output planet carriers are arranged in parallel on the output gear ring; the output central planetary gear is arranged at the center of the output gear ring, and planetary gears arranged in a planetary way are wound around the output central planetary gear; the sleeve penetrates through the planetary gear to be connected with the output planet carrier, and the sleeve is correspondingly sleeved with the rotating shaft; one end of the output transmission member is inserted into the output central planetary gear and is in meshed transmission connection with the output central planetary gear, and the other end of the output transmission member is in transmission connection with the output shaft; and the output transmission member is sleeved on the input shaft.
The working principle is as follows:
the driving shaft drives the input shaft to rotate, the input shaft drives the input central planetary gear to rotate, the input central planetary gear is meshed with the planetary gear ring to drive the planetary gear ring to rotate, the central rolling element and the planetary rolling element in the planetary gear ring roll in an externally tangent mode, the other side of the planetary gear ring is in meshed transmission with the input gear ring, the planetary gear ring drives the rotating shaft to rotate around the input shaft, when the rotating shaft rotates, the sleeve is driven to rotate around the input shaft, the sleeve pushes the planetary gear to move along the output gear ring in a meshed mode, the planetary gear drives the output central planetary gear to rotate, the output central planetary gear drives the output transmission member sleeved on the input shaft to rotate, and the output transmission member drives the output shaft to rotate.
As a further improvement of the technical proposal, the planetary gear type transmission machine of the utility model also comprises a supporting seat, a first supporting cover, a first bolt, a second bolt, a third bolt and a second supporting cover; the first supporting cover and the second supporting cover are arranged on the supporting seat in parallel; the first support cover and the input planetary portion are connected through a first bolt; the second support cover is connected with the output planetary part through a third bolt; the outer side edge of the input planetary part is connected with the outer side edge of the output planetary part through a second bolt; the driving shaft penetrates through the first supporting cover; the output shaft penetrates through the second support cover.
As a further improvement of the technical proposal, the planetary gear type transmission machine of the utility model also comprises a shaft coupling; one end of the coupler is connected with the driving shaft, and the other end of the coupler is connected with the input shaft.
As the further improvement of the technical proposal, the planetary gear type transmission machine of the utility model also comprises a concave part; one end of the concave part is in transmission connection with the output transmission part, and the other end of the concave part is connected with the output shaft.
As a further improvement of the technical scheme, an inner gear ring is arranged in a concave opening of the concave piece; an outer gear ring is arranged at one end of the output transmission member connected with the concave member; the outer gear ring is in matched meshing transmission connection with the inner gear ring.
As a further improvement of the technical scheme, a through hole is formed in the middle of the output central planetary gear, and an inner gear ring is arranged in the through hole; an outer gear ring is arranged at one end of the output transmission member, which is in meshing transmission connection with the output central planetary gear; the outer gear ring is in matched meshing transmission connection with the inner gear ring.
As a further improvement of the technical solution, the output planet carrier comprises a first output planet carrier and a second output planet carrier; the first output planet carrier is arranged at one end of the output gear ring in parallel; the second output planet carrier is arranged at the other end of the output gear ring in parallel; the first output planet carrier and the second output planet carrier are connected through a sleeve.
As a further improvement of the technical solution, the input planet carrier comprises a first input planet carrier and a second input planet carrier; the first input planet carrier is arranged at one end of the input gear ring in parallel; the second input planet carrier is arranged at the other end of the input gear ring in parallel; the first input planet carrier and the second input planet carrier are connected through a rotating shaft.
As a further improvement of the technical solution, the planet carrier comprises a first planet carrier and a second planet carrier; the first planet carrier is arranged at one end of the planet gear ring in parallel; the second planet carrier is arranged at the other end of the planet gear ring in parallel; and a rotating shaft and a supporting shaft are arranged between the first planet carrier and the second planet carrier.
A transmission machine uses the planetary gear type transmission machine.
Compared with the progress of the prior art, the utility model:
1. the utility model can reduce the transmission resistance, thereby reducing the loss of input energy and further improving the output efficiency; the utility model discloses a laborsaving transmission does: the driving shaft drives the input shaft to rotate, the input shaft drives the input central planetary gear to rotate, the input central planetary gear is meshed with the planetary gear ring to drive the planetary gear ring to rotate, the central rolling element and the planetary rolling element in the planetary gear ring are in circumscribed rolling, the other side of the planetary gear ring is in meshed transmission with the input gear ring, the planetary gear ring drives the rotating shaft to rotate around the input shaft, when the rotating shaft rotates, the sleeve is driven to rotate around the input shaft, the sleeve and the rotating shaft can slide mutually in the longitudinal direction, the sleeve pushes the planetary gear to move along the meshing of the output gear ring, the planetary gear drives the output central planetary gear to rotate, the output central planetary gear drives the output transmission member sleeved on the input shaft to rotate, and the output transmission member drives the output shaft to rotate; therefore, the transmission route of the transmission force is: the driving shaft transmits to the input shaft, and the input shaft transmits to planet ring gear, and planet ring gear transmits to the rotation axis, and the rotation axis transmits to planet rolling member, input center rolling member and sleeve, and the sleeve transmits to planetary gear, and planetary gear transmits to output center planetary gear, and output center planetary gear transmits to output driving medium, and output driving medium transmits to the output shaft.
2. The utility model discloses planet rolling member and planet ring gear inscribe point are close to planet ring gear and input ring gear meshing point, and the axle center of planet rolling member is the resistance arm to the interval of meshing point, and the meshing point of planet ring gear and input ring gear is the power arm to the interval of planetary gear and the meshing of input central planetary gear, and is visible, and the power arm is greater than the resistance arm, and during the transmission, the resistance is little, and power is big, can be comparatively laborsaving, reduces the load of drive division, and then reduces the energy loss of drive division.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view showing a cross-sectional structure of a planetary gear type transmission of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic structural view of the planetary transmission part of the present invention;
FIG. 4 is a schematic view of the half-section of FIG. 3;
FIG. 5 is a schematic structural view of the planetary portion;
FIG. 6 is a schematic view of the half-section of FIG. 5;
fig. 7 is a schematic structural view of the clamp member of the present invention;
fig. 8 is a schematic structural view of the output transmission part of the present invention;
names and serial numbers of the components in the figure: 1-drive, 2-drive shaft, 3-first bearing, 4-coupling, 5-first input planet carrier, 6-support shaft, 7-first support cap, 8-first planet carrier, 9-first bolt, 10-central roller, 11-planetary roller, 12-planetary gear ring, 13-input gear ring, 14-support, 15-second planet carrier, 16-second input planet carrier, 17-second bolt, 18-output gear ring, 19-planetary gear, 20-third bolt, 21-second support cap, 22-sleeve, 23-rotation shaft, 24-first output planet carrier, 25-second output planet carrier, 26-output central planetary gear, 27-output transmission, 28-concave part, 29-working part, 30-oil seal, 31-second bearing, 32-input central planetary gear, 33-input shaft, 34-output shaft and 35-support seat.
Detailed Description
In order to make the technical solutions in the present application better understood, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the protection scope of the present application based on the embodiments in the present application.
As shown in fig. 1 to 8, a planetary gear type transmission includes a drive shaft 2, an input shaft 33, an output shaft 34, an input planetary portion and an output planetary portion; the input planetary part and the output planetary part are arranged in parallel; the input shaft 33 penetrates through the input planetary part and the output planetary part, and the input shaft 33 is in transmission connection with the input planetary part and is in smooth connection with the output planetary part; the input shaft 33 is in transmission connection with the driving shaft 2; the output planetary part is in transmission connection with an output shaft 34;
the input planetary part includes a rotation shaft 23, a support shaft 6, an input planet carrier, a planet carrier, at least two planetary rings 12, an input ring 13, at least two planetary rollers 11, a center roller 10, and an input center planetary gear 32; the input planet carrier is arranged in parallel on the input ring gear 13, and the input central planet gear 32 is arranged in the center of the input ring gear 13; the planet gear ring 12 is arranged around the input central planet gear 32 in a planet way, and the planet gear ring 12 is respectively in meshing transmission connection with the input gear ring 13 and the input central planet gear 32; each planet gear ring 12 is provided with a planet carrier in parallel; the central rolling member is disposed at the center of the planetary ring gear 12, around which the planetary rolling members 11 arranged in a planetary manner are wound; one side of the planetary rolling element 11 is circumscribed with the central rolling element 10 for rolling, and the other side of the planetary rolling element 11 is inscribed with the planetary gear ring 12 for rolling; the planet rolling elements 10 are connected with the planet carrier through a supporting shaft 6, one of the planet rolling elements is connected by a rotating shaft 23, and the rotating shaft 23 sequentially penetrates through the input planet carrier, the planet gear ring 12 and the planet rolling element to be connected with an output planet part;
the output planet portion comprises an output planet carrier, an output ring gear 18, at least two planet gears 19, an output sun planet gear 26, an output transmission member 27 and a sleeve 22; the output planet carrier is arranged in parallel on the output gear ring 18; the output sun planetary gear 26 is provided at the center of the output ring gear 18, and planetary gears 19 arranged in a planetary arrangement are wound around the output sun planetary gear 26; the sleeve 22 penetrates through the planetary gear 19 and is connected with the output planet carrier, and the sleeve 22 is correspondingly sleeved with the rotating shaft 23; one end of the output transmission member 27 is inserted into the output central planetary gear 26 and is in meshed transmission connection with the output central planetary gear 26, and the other end of the output transmission member 27 is in transmission connection with the output shaft 34; and the output transmission member 27 is fitted over the input shaft 33.
The planet rolling member and the planet gear ring are internally tangent points close to the meshing point of the planet gear ring and the input gear ring, the distance from the axis of the planet rolling member to the meshing point is a resistance arm, and the distance from the meshing point of the planet gear ring and the input gear ring to the meshing point of the planet gear and the input central planet gear is a power arm.
The sleeve 22 and the rotating shaft 23 are connected smoothly, the sleeve 22 can slide relative to the axial direction of the rotating shaft 23, and the sleeve 22 can also rotate relative to the axis of the rotating shaft 23; the sleeve 22 and the planetary gear 19 are also in smooth connection, and when the planetary gear 19 rotates around the axis of the planetary gear 19, the sleeve 22 is not driven to rotate; therefore, the rotational resistance between the rotary shaft 23 and the sleeve 22, and between the sleeve 22 and the planetary gear 19 is effectively reduced.
The output transmission member 27 is sleeved on the input shaft 33, and the output transmission member 27 and the input shaft 33 rotate respectively without interfering with each other.
The number of the input planetary parts can be increased properly according to the transmission requirement, and the increased input planetary parts are arranged in parallel with each other.
The number of the planet gear rings 12 is usually 2 to 8, and the number of the planet gear rings is generally 2, 4, 6 or 8.
The planetary rollers 11 are usually 2 to 8 in number, and the number of 2, 4, 6 or 8 is generally selected.
The number of planet gears 19 can be adapted to the number of planet rings 12. A rotating shaft 23 is arranged between the corresponding planet gear ring 12 and the planet gear 19 in a matching way.
In some embodiments, a support structure is added, as shown in fig. 1, a support seat 35, a first support cover 7, a first bolt 9, a second bolt 17, a third bolt 20, and a second support cover 21 are added; the first supporting cover 7 and the second supporting cover 21 are arranged in parallel on the supporting seat 35; the first support cover 7 and the input planetary portion are connected by a first bolt 9; the second support cover 21 is connected to the output planetary part by a third bolt 20; the outer side edge of the input planetary part is connected with the outer side edge of the output planetary part through a second bolt; the drive shaft 2 penetrates through the first support cover 7; the output shaft 34 penetrates the second support cover 21. The first bolt 9, the second bolt 17 and the third bolt 20 provide powerful supporting functions for the input gear ring 13 and the output gear ring 18; and can avoid preventing the output gear ring and the input gear ring from rotating during work.
In some embodiments, a coupling 4 is additionally installed to facilitate the transmission connection between the driving shaft and the input shaft. As shown in fig. 1, one end of the coupling 4 is connected to the drive shaft 2, and the other end thereof is connected to the input shaft 33. The coupling can be favorable to connecting stably between drive shaft and the input shaft. And the coupling enables the drive shaft to stably transmit power to the output shaft.
In some embodiments, a female profile 28 is added. As shown in fig. 1, one end of the female member 28 is drivingly connected to the output transmission member 27, and the other end thereof is connected to the output shaft 34. The female member facilitates the output planet to transmit power to the output shaft. At the same time, the female profile 28 can provide a lap support point for the input shaft 33.
In order to realize that the input shaft is overlapped with the concave part, the input shaft and the output shaft respectively rotate without mutual interference; a first bearing 3 is mounted in the female opening of the female profile 28, which first bearing 3 is intended for mounting one end of an input shaft 33. Under the action of the first bearing 3, the input shaft 33 and the output shaft 34 rotate independently of each other without interfering with each other.
In order to facilitate the transmission connection between the output transmission member and the concave member, an inner gear ring is arranged in the concave opening of the concave member 28; an outer gear ring is arranged at one end of the output transmission member 27 connected with the concave member 28; the outer gear ring is in matched meshing transmission connection with the inner gear ring. The concave part and the output transmission part are in meshing transmission connection, so that the transmission stability between the concave part and the output transmission part is facilitated.
In some embodiments, to facilitate the drive connection between the output sun planet gear and the output drive member. A through hole is formed in the center of the middle part of the output central planetary gear 26, and an inner gear ring is arranged in the through hole; an outer gear ring is arranged at one end of the output transmission member 27, which is in meshing transmission connection with the output central planetary gear 26; the outer gear ring is in matched meshing transmission connection with the inner gear ring.
In some embodiments, an output planet carrier configuration is provided. The output planet carrier comprises a first output planet carrier 24 and a second output planet carrier 25; the first output planet carrier 24 is arranged in parallel at one end of the output ring gear 18; the second output planet carrier 25 is arranged in parallel at the other end of the output ring gear 18; the first and second output carriers 24, 25 are connected by a sleeve 22.
In some embodiments, a structural form of an input carrier is provided. The input planet carrier comprises a first input planet carrier 5 and a second input planet carrier 16; the first input planet carrier 5 is arranged at one end of the input gear ring 13 in parallel; the second input planet carrier 16 is arranged at the other end of the input ring gear 13 in parallel; the first input carrier 5 and the second input carrier 16 are connected by a rotary shaft 23.
In some embodiments, a structural form of the planet carrier is provided. The planet carrier comprises a first planet carrier 8 and a second planet carrier 15; the first planet carrier 8 is arranged at one end of the planet gear ring 12 in parallel; the second planet carrier 15 is arranged at the other end of the planet gear ring 12 in parallel; a rotating shaft 23 and a support shaft 6 are installed between the first carrier 8 and the second carrier 15.
In order to improve the rotation stability, a first bearing 3 and a second bearing 31 are additionally installed; the input planet carrier is connected with the input shaft 33 through a first bearing 3; the output carrier is connected on one side to the input shaft 33 via a first bearing 3 and on the other side to the output transmission 27 via a second bearing.
The first support cover 7 and the second support cover 21 are both provided with a first bearing 3, and the first bearing 3 on the first support cover 7 is used for mounting the driving shaft 2; the first bearing 3 on the second support cover 21 is used for mounting the output shaft 34; therefore, the transmission accuracy and stability of the driving shaft and the output shaft can be effectively improved.
The first supporting cover 7 and the second supporting cover 21 are additionally provided with oil seals 30, the oil seals 30 and the first bearing 3 are arranged on the first supporting cover and the second supporting cover 21 in parallel, and the oil seals 30 on the first supporting cover 7 are sleeved on the driving shaft 2 in a hooping manner; the oil seal 30 on the second support cover 21 is banded to the output shaft 34.
The utility model discloses a transmission working method:
the driving part 1 drives the driving shaft 2 to rotate, the driving shaft 2 drives the input shaft 33 to rotate through the coupler 4, the input shaft 33 drives the input central planetary gear 32 to rotate, the input central planetary gear 32 and the planetary gear 12 are in external meshing transmission, further the planetary gear ring 12 is driven to rotate along the inner side surface of the input gear ring 13 in a meshing way, the planetary gear ring 12 drives the rotating shaft 23, the supporting shaft 6, the central rolling element 10, the planetary rolling element 11, the first planet carrier 8 and the second planet carrier 15 to rotate, the rotating shaft 8 drives the first input planet carrier 5 and the second input planet carrier 16 to rotate, simultaneously, the output planetary gear 19 on the output planetary part is driven to rotate around the input shaft 33, the output planetary gear 19 rotates along the inner side surface of the output gear ring 18 in a meshing way and drives the output central planetary gear 26 to rotate through meshing transmission, and the output central planetary gear 26 drives the output transmission, the rotating direction of the output transmission member 27 and the rotating direction of the output shaft 33 are independent and do not interfere with each other, the rotated output transmission member 27 drives the output shaft 34 to rotate, and the output shaft 34 drives the working component 29 to work; the output planetary gears 19 drive the first output planet carrier 24 and the second output planet carrier 25 to rotate in the process of rotating along the output gear ring 18.
The input shaft 33 and the rotating shaft 23 act together to enhance the transmission stability of the whole structure.
A transmission machine uses the planetary gear type transmission machine.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A planetary gear type transmission machine is characterized in that: comprises a driving shaft (2), an input shaft (33), an output shaft (34), an input planetary part and an output planetary part;
the input planetary part and the output planetary part are arranged in parallel;
the input shaft (33) penetrates through the input planetary part and the output planetary part, and the input shaft (33) is in transmission connection with the input planetary part and is in smooth connection with the output planetary part; the input shaft (33) is in transmission connection with the driving shaft (2);
the output planetary part is in transmission connection with an output shaft (34);
the input planetary part comprises a rotating shaft (23), a supporting shaft (6), an input planetary carrier, a planetary carrier, at least two planetary gear rings (12), an input gear ring (13), at least two planetary rolling pieces (11), a central rolling piece (10) and an input central planetary gear (32);
the input planet carrier is arranged in parallel on the input gear ring (13), and the input central planet gear (32) is arranged in the center of the input gear ring (13); the planet gear ring (12) is arranged around the input central planet gear (32) in a planet mode, and the planet gear ring (12) is in meshing transmission connection with the input gear ring (13) and the input central planet gear (32) respectively; each planet gear ring (12) is provided with a planet carrier in parallel;
the central rolling member is arranged at the center of the planetary gear ring (12), and the planetary rolling members (11) arranged in a planetary way are wound around the central rolling member; one side of the planetary rolling element (11) is externally tangent to the central rolling element (10) to roll, and the other side of the planetary rolling element (11) is internally tangent to the planetary gear ring (12) to roll; the planet rolling elements (11) are connected with the planet carrier through a support shaft (6), one of the planet rolling elements is connected by a rotating shaft (23), and the rotating shaft (23) sequentially penetrates through the input planet carrier, the planet gear ring (12) and the planet rolling element to be connected with an output planet part;
the output planetary part comprises an output planet carrier, an output ring gear (18), at least two planetary gears (19), an output central planetary gear (26), an output transmission member (27) and a sleeve (22);
the output planet carrier is arranged in parallel on an output gear ring (18);
the output central planetary gear (26) is arranged at the center of the output gear ring (18), and planetary gears (19) arranged in a planetary manner are wound around the output central planetary gear (26);
the sleeve (22) penetrates through the planetary gear (19) and is connected with the output planet carrier, and the sleeve is correspondingly sleeved with the rotating shaft (23);
one end of the output transmission member (27) is inserted into the output central planetary gear (26) and is in meshed transmission connection with the output central planetary gear (26), and the other end of the output transmission member (27) is in transmission connection with the output shaft (34); and the output transmission member (27) is sleeved on the input shaft (33).
2. The planetary gear transmission of claim 1, wherein: the support device also comprises a support seat (35), a first support cover (7), a first bolt (9), a second bolt (17), a third bolt (20) and a second support cover (21);
the first supporting cover (7) and the second supporting cover (21) are arranged on the supporting seat (35) in parallel;
the first support cover (7) and the input planet part are connected through a first bolt (9);
the second support cover (21) is connected with the output planetary part through a third bolt (20);
the outer side edge of the input planetary part is connected with the outer side edge of the output planetary part through a second bolt;
the driving shaft (2) penetrates through the first supporting cover (7);
the output shaft (34) penetrates through the second support cover (21).
3. The planetary gear transmission of claim 1, wherein: the device also comprises a coupling (4);
one end of the coupling (4) is connected with the driving shaft (2), and the other end of the coupling is connected with the input shaft (33).
4. The planetary gear transmission of claim 1, wherein: also comprises a female profile (28);
one end of the concave part (28) is connected with the output transmission piece (27) in a transmission way, and the other end of the concave part is connected with the output shaft (34).
5. The planetary gear transmission of claim 4, wherein: an inner gear ring is arranged in the concave opening of the concave piece (28); an outer gear ring is arranged at one end of the output transmission piece (27) connected with the concave piece (28); the outer gear ring is in matched meshing transmission connection with the inner gear ring.
6. The planetary gear transmission of claim 1, wherein: a through hole is formed in the middle of the output central planetary gear (26), and an inner gear ring is arranged in the through hole; an outer gear ring is arranged at one end of the output transmission member (27) which is in meshing transmission connection with the output central planetary gear (26); the outer gear ring is in matched meshing transmission connection with the inner gear ring.
7. A planetary gear transmission according to any of claims 1-6, characterized in that: the output planet carrier comprises a first output planet carrier (24) and a second output planet carrier (25);
the first output planet carrier (24) is arranged at one end of the output gear ring (18) in parallel; the second output planet carrier (25) is arranged at the other end of the output gear ring (18) in parallel;
the first output planet carrier (24) and the second output planet carrier (25) are connected by a sleeve (22).
8. The planetary gear transmission of claim 7, wherein: the input planet carrier comprises a first input planet carrier (5) and a second input planet carrier (16);
the first input planet carrier (5) is arranged at one end of the input gear ring (13) in parallel; the second input planet carrier (16) is arranged at the other end of the input gear ring (13) in parallel;
the first input carrier (5) and the second input carrier (16) are connected by a rotating shaft (23).
9. The planetary gear transmission of claim 7, wherein: the planet carrier comprises a first planet carrier (8) and a second planet carrier (15);
the first planet carrier (8) is arranged at one end of the planet gear ring (12) in parallel; the second planet carrier (15) is arranged at the other end of the planet gear ring (12) in parallel;
a rotating shaft (23) and a supporting shaft (6) are arranged between the first planet carrier (8) and the second planet carrier (15).
10. A transmission machine characterized by: use of the planetary gear transmission of claim 1 to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021904371.XU CN212616134U (en) | 2020-09-03 | 2020-09-03 | Planetary gear type transmission machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021904371.XU CN212616134U (en) | 2020-09-03 | 2020-09-03 | Planetary gear type transmission machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616134U true CN212616134U (en) | 2021-02-26 |
Family
ID=74705324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021904371.XU Expired - Fee Related CN212616134U (en) | 2020-09-03 | 2020-09-03 | Planetary gear type transmission machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616134U (en) |
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2020
- 2020-09-03 CN CN202021904371.XU patent/CN212616134U/en not_active Expired - Fee Related
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