CN210013996U

CN210013996U - Assembled planet speed increaser

Info

Publication number: CN210013996U
Application number: CN201920866306.3U
Authority: CN
Inventors: 袁小强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-02-04
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses an assembled planet speed increaser relates to derailleur technical field, the utility model discloses an input urceolus, middle urceolus and the output urceolus that connects gradually, input urceolus and middle urceolus, middle urceolus and the one end that the output urceolus is close to mutually all are provided with connects protruding circle, adjacent two connect protruding circle to pass through bolted connection, be provided with first acceleration mechanism in the input urceolus, be provided with second acceleration mechanism in the middle urceolus, be provided with third acceleration mechanism in the output urceolus, first acceleration mechanism and second acceleration mechanism can dismantle the connection, second acceleration mechanism and third acceleration mechanism can dismantle the connection, the utility model has the advantages of simple structure, output velocity ratio is adjustable, application scope is wide, the manufacturing degree of difficulty is low.

Description

Assembled planet speed increaser

Technical Field

The utility model relates to a derailleur technical field, more specifically relates to an assembled planet speed increaser.

Background

The speed variator in the prior art is mainly provided with a speed reducer, and has the main characteristics of small volume, large bearing capacity and stable work, wherein the speed reducer is an independent closed transmission device between a prime motor and a working machine and is used for reducing the rotating speed and increasing the torque so as to meet the work requirement, and the speed reducer is also used for increasing the speed in some occasions and is called as a speed increaser. The speed increaser can be used for a vertical shaft wind driven generator, is more and more widely applied due to energy conservation and environmental protection by utilizing wind energy for power generation, and can be used for other applicable working conditions besides wind power generation.

The existing speed increaser is basically specially designed according to a transmission ratio, the output speed ratio is basically fixed, the speed increaser can only be applied to the corresponding technical field, the application range is small, the structure of the speed increaser is an integral structure, the structure is complex, and the manufacturing and mounting difficulty is high.

Therefore, it is a realistic meaning for those skilled in the art how to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the speed ratio in order to solve current speed increaser output is fixed basically, and application scope is little, and the speed increaser structure is monolithic structure, and the structure is more complicated, makes and installs the technical problem that the degree of difficulty is big, the utility model provides an assembled planet speed increaser.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an assembled planet speed increaser, including the input urceolus that connects gradually, middle urceolus and output urceolus, input urceolus and middle urceolus, the one end that middle urceolus and output urceolus are close to each other all is provided with connects the convex circle, adjacent two connect the convex circle and pass through bolted connection, be provided with first acceleration mechanism in the input urceolus, be provided with second acceleration mechanism in the middle urceolus, be provided with third acceleration mechanism in the output urceolus, first acceleration mechanism and second acceleration mechanism can dismantle the connection, second acceleration mechanism and third acceleration mechanism can dismantle the connection.

Furthermore, the tail end of the input end outer barrel is connected with an end cover A through a plurality of screws, the first accelerating mechanism is connected with an input main shaft penetrating through the end cover A, a ball bearing A matched with the input main shaft is arranged in the end cover A, the tail end of the output end outer barrel is connected with an end cover B through a plurality of screws, the third accelerating mechanism is connected with an output main shaft penetrating through the end cover B, and a ball bearing B matched with the output main shaft is arranged in the end cover B.

Further, the first acceleration mechanism comprises an inner gear barrel, planet wheels, a sun wheel and an output rotating shaft, the inner gear barrel is connected with the input main shaft, the inner gear barrel is internally meshed with a plurality of planet wheels, the planet wheels are meshed with the sun wheel and are circumferentially and uniformly distributed around the sun wheel, the number of the planet wheels is greater than that of the sun wheel, the planet wheels and the sun wheel only rotate, the sun wheel is connected with the output rotating shaft, the second acceleration mechanism and the third acceleration mechanism are structurally identical to that of the first acceleration mechanism, the output rotating shaft in the first acceleration mechanism is connected with the inner gear barrel in the second acceleration mechanism, the output rotating shaft in the second acceleration mechanism is connected with the inner gear barrel in the third acceleration mechanism, and the output rotating shaft in the third acceleration mechanism is connected with the output main shaft.

Furthermore, the tail ends of output rotating shafts in the first accelerating mechanism and the second accelerating mechanism are provided with splines, and one ends of internal gear cylinders in the second accelerating mechanism and the third accelerating mechanism are provided with spline grooves matched with the splines on the corresponding output rotating shafts.

Further, the first acceleration mechanism further comprises a planet carrier, the planet carrier is connected into the input end outer barrel through a plurality of supports, the output rotating shaft penetrates through the planet carrier, a ball bearing C matched with the output main shaft is arranged in the planet carrier, the planet wheels are all connected with rotating shafts, and a plurality of ball bearings D matched with the corresponding rotating shafts are arranged in the planet carrier.

The working principle is as follows: when the input main shaft rotates, the inner gear barrel in the first accelerating mechanism is driven to rotate, the inner gear barrel drives all the planet gears to rotate, because the planet gears are connected with the planet carrier through the rotating shaft, and the planet carrier is fixed, all the planet gears can only do autorotation, and then the planet gears drive the sun gear to rotate, because the number of teeth of the planet wheel is greater than that of the sun wheel, the speed ratio is increased to achieve first-stage acceleration, the output speed ratio of the output rotating shaft connected with the sun wheel drives the inner gear barrel in the second acceleration mechanism to rotate, similarly, the rotating speed of the output rotating shaft in the second acceleration mechanism is increased again to achieve second-stage acceleration, and the like, a plurality of middle outer barrels are additionally arranged according to the rotating speed which is achieved according to actual needs, accelerating mechanisms with the same structure are arranged in each middle outer barrel, and finally an output rotating shaft in the first accelerating mechanism outputs high speed ratio to drive an output main shaft to rotate, so that the effect of multi-stage acceleration is achieved.

The utility model has the advantages as follows:

1. according to the output rotational speed that actual need reached, urceolus in the middle of can add a plurality of between input urceolus and output urceolus, through connecting adjacent protruding circle with a plurality of bolted connection, thereby can couple together input urceolus, urceolus and output urceolus fixed connection in the middle of a plurality of, simultaneously with the first acceleration mechanism that corresponds, second acceleration mechanism and third acceleration mechanism connect, at last through third acceleration mechanism output speed ratio, the velocity ratio of transmission as required, middle urceolus here also can not set up, the utility model discloses traditional speed increaser's monolithic structure has been changed, assembled structure is adopted, thereby can increase or reduce corresponding acceleration mechanism according to actual conditions, applicable in the acceleration rate operating mode of various differences, application scope is wide, and the structure is fairly simple, has reduced the manufacturing and has installed the degree of difficulty.

2. When connecting first acceleration mechanism and second acceleration mechanism, only need insert the output pivot in the first acceleration mechanism on the spline groove on the internal tooth section of thick bamboo in the second acceleration mechanism, spline and the spline groove formation of seting up on the output pivot are coordinated, urceolus and output urceolus are fixed well in the middle of will corresponding at this moment, and the same thing, second acceleration mechanism is the same with the connection mode of third acceleration mechanism, can couple together all acceleration mechanisms, install end cover B and end cover A respectively at the front and back end at last, accomplish the equipment of whole speed increaser promptly, and is stable in structure, and the installation is convenient and fast, and the operation is simple.

Drawings

Fig. 1 is a schematic structural view of an assembled planetary speed increaser of the present invention;

FIG. 2 is a schematic cross-sectional view taken at A-A in FIG. 1;

fig. 3 is a side end face structure schematic diagram of a spline groove.

Reference numerals: 1-input end outer cylinder, 2-middle outer cylinder, 3-output end outer cylinder, 4-connecting convex ring, 5-end cover A, 6-input main shaft, 7-ball bearing A, 8-end cover B, 9-output main shaft, 10-ball bearing B, 11-internal gear cylinder, 12-planetary gear, 13-sun gear, 14-output rotating shaft, 15-rotating shaft, 16-spline groove and 17-planet carrier.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1

As shown in fig. 1, the present embodiment provides an assembled planetary speed increaser, which includes an input outer cylinder 1, an intermediate outer cylinder 2 and an output outer cylinder 3, which are connected in sequence, wherein one end of each of the input outer cylinder 1, the intermediate outer cylinder 2 and the output outer cylinder 3, which are close to each other, is provided with a connecting convex ring 4, two adjacent connecting convex rings 4 are connected through a bolt, a first acceleration mechanism is provided in the input outer cylinder 1, a second acceleration mechanism is provided in the intermediate outer cylinder 2, a third acceleration mechanism is provided in the output outer cylinder 3, the first acceleration mechanism and the second acceleration mechanism can be detachably connected, and the second acceleration mechanism and the third acceleration mechanism can be detachably.

In this embodiment, according to the output rotational speed that actual need reached, urceolus in the middle of can add a plurality of between input urceolus and output urceolus, through connecting adjacent connection convex ring with a plurality of bolted connection, thereby can couple together input urceolus, urceolus and output urceolus fixed connection in the middle of a plurality of, couple together corresponding first accelerating mechanism, second accelerating mechanism and third accelerating mechanism simultaneously, export the velocity ratio through third accelerating mechanism at last, the velocity ratio of transmission as required, middle urceolus here also can not set up, the utility model discloses change the monolithic structure of traditional speed increaser, adopted assembled structure, thereby can increase or reduce corresponding accelerating mechanism according to actual conditions, applicable in the acceleration operating mode of various differences, application scope is wide, and the structure is fairly simple, has reduced and has made and installed the degree of difficulty.

Example 2

As shown in fig. 1 to 3, this embodiment is further optimized based on embodiment 1, specifically, the end of the input end outer cylinder 1 is connected to an end cover a5 through a plurality of screws, the first acceleration mechanism is connected to the input main shaft 6 penetrating through the end cover a5, a ball bearing a7 matching with the input main shaft 6 is arranged in the end cover a5, the end of the output end outer cylinder 3 is connected to an end cover B8 through a plurality of screws, the third acceleration mechanism is connected to the output main shaft 9 penetrating through the end cover B8, a ball bearing B10 matching with the output main shaft 9 is arranged in the end cover B8, the first acceleration mechanism includes an inner gear cylinder 11, planet gears 12, a sun gear 13 and an output rotating shaft 14, the inner gear cylinder 11 is connected to the input main shaft 6, the inner gear cylinder 11 is connected to a plurality of planet gears 12, the planet gears 12 are connected to the sun gear 13 in a meshing manner, the planet gears 12 are, the planet wheel 12 and the sun wheel 13 only rotate, the sun wheel 13 is connected with an output rotating shaft 14, the structures of the second accelerating mechanism and the third accelerating mechanism are the same as the structure of the first accelerating mechanism, the output rotating shaft 14 in the first accelerating mechanism is connected with an inner gear barrel 11 in the second accelerating mechanism, the output rotating shaft 14 in the second accelerating mechanism is connected with an inner gear barrel 11 in the third accelerating mechanism, the output rotating shaft 14 in the third accelerating mechanism is connected with an output main shaft 9, the tail ends of the output rotating shafts 14 in the first accelerating mechanism and the second accelerating mechanism are provided with splines, one ends of the inner gear barrels 11 in the second accelerating mechanism and the third accelerating mechanism are provided with spline grooves 16 matched with the splines on the corresponding output rotating shaft 14, the first accelerating mechanism further comprises a planet carrier 17, the planet carrier 17 is connected in the input end outer barrel 1 through a plurality of brackets, the output rotating shaft 14 passes through the planet carrier 17, be provided with in the planet carrier 17 with output main shaft 9 complex ball bearing C, planet wheel 12 all is connected with axis of rotation 15, be provided with a plurality of and correspond axis of rotation 15 complex ball bearing D in the planet carrier 17.

In this embodiment, when the first acceleration mechanism and the second acceleration mechanism are connected, only the output rotating shaft in the first acceleration mechanism needs to be inserted into the spline groove on the inner gear barrel in the second acceleration mechanism, the spline and the spline groove formed on the output rotating shaft are matched, at this time, the corresponding middle outer barrel and the output end outer barrel are fixed, similarly, the second acceleration mechanism and the third acceleration mechanism are connected in the same way, all the acceleration mechanisms can be connected, and finally, the end cover B and the end cover a are respectively installed at the front end and the rear end, so that the assembly of the whole speed increaser is completed. After the equipment is good, the input main shaft rotates and drives the rotation of an internal gear section of thick bamboo in the first acceleration mechanism, the internal gear section of thick bamboo drives all planet wheels and rotates, because the planet wheel passes through the axis of rotation and is connected with the planet carrier, and the planet carrier is fixed, therefore all planet wheels can only do the rotation, the planet wheel drives the sun gear again and rotates, because the planet wheel number of teeth is greater than the sun gear number of teeth, the velocity ratio increase reaches the one-level and accelerates, the output pivot output velocity ratio that the sun gear is connected drives the internal gear section of thick bamboo rotation in the second acceleration mechanism, the same reason, the rotational speed of the output pivot in the second acceleration mechanism increases once more, reach the second grade and.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an assembled planet speed increaser, a serial communication port, including input urceolus (1) that connects gradually, middle urceolus (2) and output urceolus (3), input urceolus (1) and middle urceolus (2), the one end that middle urceolus (2) and output urceolus (3) are close to each other all is provided with connects protruding circle (4), adjacent two connect protruding circle (4) and pass through bolted connection, be provided with first acceleration mechanism in input urceolus (1), be provided with second acceleration mechanism in middle urceolus (2), be provided with third acceleration mechanism in output urceolus (3), first acceleration mechanism and second acceleration mechanism can dismantle the connection, second acceleration mechanism and third acceleration mechanism can dismantle the connection.

2. An assembled planetary speed increaser according to claim 1, wherein an end cover A (5) is connected to the end of the input end outer cylinder (1) through a plurality of screws, the input main shaft (6) penetrating through the end cover A (5) is connected to the first accelerating mechanism, a ball bearing A (7) matched with the input main shaft (6) is arranged in the end cover A (5), an end cover B (8) is connected to the end of the output end outer cylinder (3) through a plurality of screws, the output main shaft (9) penetrating through the end cover B (8) is connected to the third accelerating mechanism, and a ball bearing B (10) matched with the output main shaft (9) is arranged in the end cover B (8).

3. An assembled planetary speed increaser according to claim 2, wherein the first accelerating mechanism comprises an inner gear cylinder (11), planetary gears (12), a sun gear (13) and an output rotating shaft (14), the inner gear cylinder (11) is connected with the input main shaft (6), the inner gear cylinder (11) is internally meshed with a plurality of planetary gears (12), the planetary gears (12) are meshed with the sun gear (13), the planetary gears (12) are circumferentially and uniformly distributed around the sun gear (13), the number of teeth of the planetary gears (12) is greater than that of the teeth of the sun gear (13), the planetary gears (12) and the sun gear (13) only rotate, the sun gear (13) is connected with the output rotating shaft (14), the second accelerating mechanism and the third accelerating mechanism have the same structure as the first accelerating mechanism, the output rotating shaft (14) in the first accelerating mechanism is connected with the inner gear cylinder (11) in the second accelerating mechanism, an output rotating shaft (14) in the second acceleration mechanism is connected with an internal gear cylinder (11) in the third acceleration mechanism, and the output rotating shaft (14) in the third acceleration mechanism is connected with an output main shaft (9).

4. An assembled planetary speed increaser according to claim 3, wherein the ends of the output rotating shafts (14) in the first and second accelerating mechanisms are provided with splines, and one ends of the inner gear barrels (11) in the second and third accelerating mechanisms are provided with spline grooves (16) matched with the splines on the corresponding output rotating shafts (14).

5. An assembled planetary speed increaser according to claim 3 or 4, characterized in that the first acceleration mechanism further comprises a planet carrier (17), the planet carrier (17) is connected in the input end outer cylinder (1) through a plurality of brackets, the output rotating shaft (14) passes through the planet carrier (17), a ball bearing C matched with the output main shaft (9) is arranged in the planet carrier (17), the planet wheels (12) are connected with rotating shafts (15), and a plurality of ball bearings D matched with the corresponding rotating shafts (15) are arranged in the planet carrier (17).