CN217108047U

CN217108047U - Output transmission structure of small-speed-ratio transmission planetary reducer

Info

Publication number: CN217108047U
Application number: CN202221063290.0U
Authority: CN
Inventors: 王龙雨; 蔡力平; 蔡世鹏
Original assignee: Hefei Hehui Transmission Technology Co ltd
Current assignee: Hefei Hehui Transmission Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-02
Anticipated expiration: 2032-05-06

Abstract

The application relates to an output transmission structure of a small-speed-ratio transmission planetary reducer, which comprises a connection shell, wherein a front retainer ring and a rear retainer ring are arranged in the connection shell, an inner gear ring is fixedly connected to the inner wall of the connection shell, three planet wheels are arranged on the inner gear ring in a meshed manner, a force output shaft is sleeved on the planet wheels, a plurality of roller pins are arranged between the planet wheels and the corresponding force output shafts in a transmission manner, one ends of the three force output shafts at the same side are fixedly connected with a same turntable, an output shaft is fixedly connected to the turntable, and the other ends of the three force output shafts are sleeved with a same rotating ring. The output shaft is stable, the abrasion of equipment can be reduced, and the service life is prolonged.

Description

Output transmission structure of small-speed-ratio transmission planetary reducer

Technical Field

The application relates to the technical field of planetary speed reducers, in particular to an output transmission structure of a small-speed-ratio transmission planetary speed reducer.

Background

The planetary reducer is an industrial product with wide application, and can reduce the rotating speed of a motor and increase the output torque. The planetary reducer can be used as a matched component for industries such as hoisting, digging, transportation, building and the like.

However, in the existing planetary reducer, the output shaft is mainly driven to rotate by the planetary gear and the output shaft, but the output shaft is mostly fixed only by the bearing at one end, deviation is easy to occur during rotation, and the corresponding bearing is also seriously worn, so that the service life is influenced. Therefore, those skilled in the art have provided an output transmission structure of a small-speed-ratio transmission planetary reducer to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art described above, the present application provides an output transmission structure of a small-speed-ratio transmission planetary reducer.

The application provides a little velocity ratio transmission planetary reducer's output transmission structure adopts following technical scheme:

the utility model provides a little velocity ratio transmission planetary reducer's output transmission structure, includes the connection shell, be provided with preceding retaining ring and back retaining ring in the connection shell, and fixedly connected with ring gear on the inner wall of connection shell, the meshing is provided with three planet wheel on the ring gear, the cover is equipped with the output shaft on the planet wheel, and the transmission is provided with a plurality of kingpins between planet wheel and the output shaft that corresponds, the same carousel of one end fixedly connected with of three output shaft homonymy, fixedly connected with output shaft on the carousel, another pot head of three output shaft is equipped with same swivel, and the meshing is provided with same sun gear between the three planet wheel.

Through adopting above-mentioned technical scheme, cooperate with the sun gear through ring gear, planet wheel that set up, can transmit the power of sun gear input to the planet wheel, on the output shaft can be transmitted to the rethread output shaft, realize the purpose of speed reduction to cooperate through setting up the carousel and change, can support simultaneously the both ends of output shaft, make the output shaft remain stable, can alleviate the wearing and tearing of equipment, increase of service life.

Preferably, the same front fixed bearing is arranged between the rotary table and the front retainer ring, and the same rear fixed bearing is arranged between the rotary ring and the rear retainer ring.

Through adopting above-mentioned technical scheme, through the preceding fixing bearing who sets up, can carry out spacing support to the carousel, through the back fixing bearing who sets up, can carry out spacing support to the swivel.

Preferably, the sun gear is fixedly sleeved with an input shaft, a same rear connecting bearing is arranged between the input shaft and the rear retainer ring, the rear retainer ring is connected with a rear retaining cover, and the input shaft rotatably penetrates through the rear retaining cover.

Through adopting above-mentioned technical scheme, through the back connection bearing that sets up, can carry out spacing support to the input shaft to through the input shaft that sets up, can drive the sun gear and rotate.

Preferably, the same front connecting bearing is arranged between the output shaft and the front retaining ring, a front retaining cover is installed on the connecting shell, and the output shaft is rotatably arranged on the front retaining cover in a penetrating mode.

Through adopting above-mentioned technical scheme, through the preceding connection bearing that sets up, can carry out spacing support to the output shaft.

Preferably, the shaft coupling is sleeved at one end of the output shaft corresponding to one end of the input shaft, the connecting shell is fixedly connected with an installation clamping seat, and the installation clamping seat is provided with a clamping hole.

By adopting the technical scheme, the connecting rod is conveniently connected with the external connecting rod piece through the arranged coupler, and the speed reducer can be conveniently installed and fixed through the arranged installation clamping seat.

To sum up, the application comprises the following beneficial technical effects:

1. the inner gear ring, the planet wheel and the sun wheel are matched, power input by the sun wheel can be transmitted to the planet wheel, the output shaft can be transmitted by the output shaft, the speed reduction purpose is achieved, the turntable and the rotating ring are matched, the two ends of the output shaft can be simultaneously supported, the output shaft is stable, abrasion of equipment can be reduced, and the service life is prolonged.

2. Through the preceding fixing bearing who sets up, can carry out spacing support to the carousel, through the back fixing bearing who sets up, can carry out spacing support to the swivel, can make things convenient for carousel and swivel to rotate.

Drawings

FIG. 1 is a schematic diagram of an external perspective structure of an output transmission structure of a small-speed-ratio transmission planetary reducer in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a first perspective section of an output transmission structure of a small-speed-ratio transmission planetary reducer in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a second perspective section of an output transmission structure of a small-speed-ratio transmission planetary reducer in an embodiment of the present application;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 of an output transmission structure of a small-speed-ratio transmission planetary reducer in an embodiment of the present application.

Description of the reference numerals: 1. connecting the shell; 2. a front retainer ring; 3. a rear retainer ring; 4. an inner gear ring; 5. a planet wheel; 6. a force output shaft; 7. a turntable; 8. an output shaft; 9. rotating the ring; 10. a sun gear; 11. a front fixed bearing; 12. a rear fixed bearing; 13. an input shaft; 14. the rear is connected with a bearing; 15. a rear block cover; 16. a front connection bearing; 17. a front shield cover; 18. a coupling; 19. installing a card seat; 20. and (6) clamping the hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses output transmission structure of a small-speed-ratio transmission planetary speed reducer. Referring to fig. 1-4, an output transmission structure of a small-speed-ratio transmission planetary reducer comprises a connecting shell 1, a front retainer ring 2 and a rear retainer ring 3 are arranged in the connecting shell 1, an inner gear ring 4 is fixedly connected to the inner wall of the connecting shell 1, three planet wheels 5 are arranged on the inner gear ring 4 in a meshed mode, a force output shaft 6 is sleeved on each planet wheel 5, a plurality of roller pins are arranged between each planet wheel 5 and the corresponding force output shaft 6 in a transmission mode, one end of the same side of each three force output shaft 6 is fixedly connected with a same turntable 7, an output shaft 8 is fixedly connected to the turntable 7, the other end of each three force output shafts 6 is sleeved with a same rotating ring 9, and a same sun wheel 10 is arranged between the three planet wheels 5 in a meshed mode;

through the ring gear 4 that sets up, planet wheel 5 cooperatees with sun gear 10, can transmit the power of sun gear 10 input to planet wheel 5 on, output shaft 8 can be transmitted to rethread output shaft 6, realize the purpose of speed reduction, and cooperate with swivel 9 through setting up carousel 7, can support simultaneously output shaft 6's both ends, make output shaft 6 remain stable, can alleviate the wearing and tearing of equipment, increase of service life.

In this application, be provided with same preceding fixing bearing 11 between carousel 7 and the preceding retaining ring 2, be provided with same back fixing bearing 12 between change 9 and the back retaining ring 3, through the preceding fixing bearing 11 that sets up, can carry out limit support to carousel 7, through the back fixing bearing 12 that sets up, can carry out limit support to change 9.

In this application, fixed cover is equipped with input shaft 13 on the sun gear 10, is provided with same back connection bearing 14 between input shaft 13 and the back retaining ring 3, and is connected with back fender lid 15 on the back retaining ring 3, and input shaft 13 rotates and wears to establish on back fender lid 15, connects bearing 14 through the back that sets up, can carry out spacing support to input shaft 13 to through the input shaft 13 that sets up, can drive sun gear 10 and rotate.

In this application, be provided with same preceding connection bearing 16 between output shaft 8 and preceding retainer ring 2, and connect and install preceding fender lid 17 on the shell 1, output shaft 8 rotates to wear to establish in the front on fender lid 17, connects bearing 16 through the preceding that sets up, can carry out spacing support to output shaft 8.

In this application, the one end that corresponds on output shaft 8 and the input shaft 13 all overlaps and is equipped with shaft coupling 18, and fixedly connected with installation cassette 19 on the connection housing 1, has seted up card hole 20 on the installation cassette 19, through the shaft coupling 18 that sets up, conveniently is connected with external member to through the installation cassette 19 that sets up, can be the fixed reduction gear of easy to assemble.

The implementation principle of the output transmission structure of the small-speed-ratio transmission planetary speed reducer in the embodiment of the application is as follows: when the connecting device is used, the connecting shell 1 can be conveniently and fixedly mounted on a table board through the arranged mounting clamping seat 19, then the input shaft 13 can be fixedly connected with an output shaft of a motor through the coupling 18 arranged on the input shaft 13, the input shaft 13 can be limited and supported through the arranged rear connecting bearing 14, the input shaft 13 can be conveniently rotated, the output shaft 8 can be connected with an external rod piece through the coupling 18 arranged on the output shaft 8, the output shaft 8 can be limited and supported through the arranged front fixing bearing 16, the rotation of the output shaft 8 is facilitated, and the use is more convenient;

the output power of the motor can be transmitted to the sun gear 10 through the arranged input shaft 13, the sun gear 10 is driven to rotate, the power input by the sun gear 10 can be transmitted to the planet gear 5 under the matching of the internal gear ring 4, the planet gear 5 and the sun gear 10, the planet gear 5 keeps rotating while revolving around the sun gear 10, the output shaft 6 can be pushed to revolve around the sun gear along with the planet gear 5 through a roller pin arranged between the planet gear 5 and the output shaft 6, the rotating disc 7 can be pushed to rotate through the output shaft 6, and the output shaft 8 is further rotated, so that the power can be conveniently output after being decelerated;

cooperate through the carousel 7 that sets up and change 9, can support the both ends of output shaft 6 simultaneously to through the preceding fixing bearing 11 that sets up, can carry out spacing support to carousel 7, through the back fixing bearing 12 that sets up, can support with change 9, make things convenient for carousel 7 and change 9 to rotate, can alleviate because of output shaft 6 takes place the skew and cause equipment wear serious, can extend life.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An output transmission structure of a small-speed-ratio transmission planetary reducer comprises a connecting shell (1), it is characterized in that a front retainer ring (2) and a rear retainer ring (3) are arranged in the connecting shell (1), an inner gear ring (4) is fixedly connected on the inner wall of the connecting shell (1), three planet wheels (5) are arranged on the inner gear ring (4) in a meshing manner, a power output shaft (6) is sleeved on the planet wheels (5), a plurality of needle rollers are arranged between the planet wheels (5) and the corresponding output shafts (6) in a transmission way, one end of the same side of the three output shafts (6) is fixedly connected with the same turntable (7), an output shaft (8) is fixedly connected on the rotary table (7), the other ends of the three output shafts (6) are sleeved with the same rotary ring (9), and the same sun wheel (10) is meshed among the three planet wheels (5).

2. The output transmission structure of the small-speed-ratio transmission planetary reducer according to claim 1, characterized in that: the novel rotary table is characterized in that the same front fixed bearing (11) is arranged between the rotary table (7) and the front retainer ring (2), and the same rear fixed bearing (12) is arranged between the rotary ring (9) and the rear retainer ring (3).

3. The output transmission structure of a small-ratio transmission planetary reducer according to claim 1, characterized in that: the fixed cover is equipped with input shaft (13) on sun gear (10), be provided with same back connection bearing (14) between input shaft (13) and back retaining ring (3), and be connected with back fender lid (15) on back retaining ring (3), input shaft (13) rotate and wear to establish on back fender lid (15).

4. The output transmission structure of a small-ratio transmission planetary reducer according to claim 1, characterized in that: the connecting structure is characterized in that the same front connecting bearing (16) is arranged between the output shaft (8) and the front retainer ring (2), a front retainer cover (17) is installed on the connecting shell (1), and the output shaft (8) is rotatably arranged on the front retainer cover (17) in a penetrating mode.

5. The output transmission structure of a small-speed-ratio transmission planetary reducer according to claim 3, characterized in that: the coupling is characterized in that one end of the output shaft (8) corresponding to one end of the input shaft (13) is sleeved with a coupling (18), the output shaft is connected with the outer shell (1) through a fixedly connected mounting clamping seat (19), and the mounting clamping seat (19) is provided with a clamping hole (20).