CN208295044U - A kind of deceleration device of compound type planetary gear structure - Google Patents

Abstract

The utility model discloses a kind of deceleration devices of compound type planetary gear structure, are related to retarder field.This kind of retarder includes piggyback pod and governor shell, dynamic output gear is run through in the left side of piggyback pod, the right end of piggyback pod is fixedly connected with the first line shaft, the top of first line shaft is fixedly connected with sun tooth, it is connected with planet tooth around sun tooth, planet carrier is fixedly connected with above planet tooth, the outer side roll of planet tooth is connected with internal ring gear, outer ring tooth is fixedly connected with above internal ring gear, the inner upper of governor shell is fixedly connected with fixed device.It is provided with a planet carrier, and planet carrier is in " triangle " shape, planet carrier is for planet tooth to be fixed, planet tooth is maintained a certain distance, planet carrier on planet tooth is combined into stable triangular structure by the phenomenon that avoiding the occurrence of displacement, and planet tooth is effectively fixed, suitable for retarder field, there is good development prospect.

Description

A kind of deceleration device of compound type planetary gear structure

Technical field

The utility model relates to retarder technical field, specially a kind of deceleration device of compound type planetary gear structure.

Background technique

Retarder be it is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission are formed Individual components, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or executing agency Between play a part of to match revolving speed and transmit torque, using extremely wide in modern mechanical.

Existing deceleration device can not quickly and accurately slow down, and can only could will turn through operation after a period of time Speed is slowly declined, and existing ways of deceleration is bonded using brake disc, is prone to wear brake block, so that existing Deceleration device cannot be widely applied and approve.

Utility model content

The purpose of this utility model is to provide a kind of deceleration devices of compound type planetary gear structure, to solve above-mentioned background The problem of proposition slowing effect is slow in technology, brake block easy to damage.

To achieve the above object, the utility model provides the following technical solutions: a kind of deceleration of compound type planetary gear structure Dynamic output gear, the right side of the piggyback pod are run through in the left side of device, including piggyback pod and governor shell, the piggyback pod End is fixedly connected with the first line shaft, and the top of first line shaft is fixedly connected with sun tooth, around the sun tooth It is connected with planet tooth, planet carrier is fixedly connected with above the planet tooth, the outer side roll of the planet tooth is connected with Internal ring gear is fixedly connected with outer ring tooth above the internal ring gear, and the inner upper of the governor shell is fixedly connected with Determine device, for the right side central of the fixed device through there is fixing axle, the top of the fixing axle is fixedly connected with fixed tooth, institute The lower inside for stating governor shell is fixedly connected with auxiliary power cabin, and the interior lower end in the auxiliary power cabin is fixedly connected with Hydraulic device is fixedly connected with support plate above the hydraulic device, electronic horse is fixedly connected with above the support plate It reaches, the second line shaft is fixedly connected with above the electric motor, is fixedly connected with auxiliary above second line shaft Power teeth.

Preferably, the planet carrier is provided with one, and planet carrier is in " triangle " shape.

Preferably, the auxiliary power cabin is provided with one, and auxiliary power cabin is to rotate clockwise.

Preferably, there are two the hydraulic device settings, and the support plate above hydraulic device and electric motor are close Weld together.

Preferably, the outer ring tooth is provided with one, and the edge of outer ring tooth can be engaged with auxiliary power tooth and fixed tooth.

Preferably, there are three the planet tooth settings, and the diameter of planet tooth is less than the diameter of sun tooth.

Compared with prior art, the utility model has the beneficial effects that the deceleration device of this kind of compound type planetary gear structure, It is provided with a planet carrier, and planet carrier is in " triangle " shape, planet carrier is for planet tooth to be fixed, so that planet tooth The phenomenon that capable of maintaining a certain distance, avoid the occurrence of displacement, according to " triangle theorem ", by the planet carrier group on planet tooth Stable triangular structure is synthesized, planet tooth is effectively fixed, is provided with an auxiliary power cabin, and is assisted dynamic Power cabin is rotation counterclockwise, and auxiliary power cabin can drive auxiliary power tooth to be rotated, touch outer ring tooth for whole device Slow down, be changed the direction of rotation by internal ring gear using auxiliary power cabin, thus by internal sun tooth Spin down, to achieve the effect that deceleration, setting is there are two hydraulic device, and the support frame above hydraulic device and electronic horse Up to closely welding together, entire auxiliary power tooth is carried out the stretching, extension of front and back by hydraulic device, is designed in auxiliary power cabin The usable hydraulic device of electric motor, which is stretched, enables auxiliary power tooth to touch outer ring tooth, and the second line shaft needs It is recycled, it is necessary to weld support plate and electric motor, the hydraulic device inside fixed device is connected directly between solid Fixation tooth on dead axle is stretched, and is provided with an outer ring tooth, and the edge of outer ring tooth can be with auxiliary power tooth and fixed tooth It is engaged, outer ring tooth is used to combine with fixed tooth and auxiliary power tooth when speed is adjusted, when needing to slow down Speed will be conditioned at a slow speed when outer ring toe joint contacts auxiliary power tooth, and speed will be conditioned and become faster when touching fixed tooth, Setting is there are three planet tooth, and the diameter of planet tooth is less than the diameter of sun tooth, and planet tooth is designed in internal ring gear, is conducive to pair Revolving speed is adjusted, and is designed to that three planet teeth are conducive to that planet tooth, sun tooth and internal ring gear is fixed and connects more Efficiently.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is to amplify partial schematic diagram in Fig. 1 of the utility model at A；

Fig. 3 is the hydraulic device cross-sectional view of the utility model.

In figure: 1, fixed device, 2, piggyback pod, 3, auxiliary power cabin, 4, governor shell, 5, fixing axle, 6, fixed tooth, 7, the first line shaft, 8, outer ring tooth, the 9, second line shaft, 10, auxiliary power tooth, 11, planet carrier, 12, sun tooth, 13, planet Tooth, 14, internal ring gear, 15, hydraulic device, 16, electric motor, 17, support plate, 18, power output gear.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 to 3 is please referred to, the utility model provides a kind of technical solution: a kind of deceleration dress of compound type planetary gear structure Set, including fixed device 1, piggyback pod 2, auxiliary power cabin 3, governor shell 4, fixing axle 5, fixed tooth 6, the first line shaft 7, Outer ring tooth 8, the second line shaft 9, auxiliary power tooth 10, planet carrier 11, sun tooth 12, planet tooth 13, internal ring gear 14, hydraulic device 15, the left side of electric motor 16, support plate 17 and power output gear 18, piggyback pod 2 is through dynamic output gear 18, power The right end in cabin 2 is fixedly connected with the first line shaft 7, and the top of the first line shaft 7 is fixedly connected with sun tooth 12, sun tooth 12 Surrounding is connected with planet tooth 13, and there are three planet teeth 13 for setting, and the diameter of planet tooth 13 is less than the diameter of sun tooth 12, Planet tooth 13 is designed in internal ring gear 14, is conducive to that revolving speed is adjusted, is designed to that three planet teeth 13 are conducive to planet Tooth 13, sun tooth 12 and internal ring gear 14 are fixed and connect more efficient, and the top of planet tooth 13 is fixedly connected with planet carrier 11, it is provided with a planet carrier 11, and planet carrier 11 is in " triangle " shape, planet carrier 11 is for being consolidated planet tooth 13 The phenomenon that determining, planet tooth 13 is enabled to maintain a certain distance, avoid the occurrence of displacement, according to " triangle theorem ", will go Planet carrier 11 on star tooth 13 is combined into stable triangular structure, and planet tooth 13 is effectively fixed, planet tooth 13 outer side roll is connected with internal ring gear 14, and the top of internal ring gear 14 is fixedly connected with outer ring tooth 8, is provided with an outer ring tooth 8, And the edge of outer ring tooth 8 can be engaged with auxiliary power tooth 10 and fixed tooth 6, outer ring tooth 8 is used when carrying out and speed being adjusted It is combined in fixed tooth 6 and auxiliary power tooth 10, speed will when needing to slow down, outer ring tooth 8 touches auxiliary power tooth 10 It can be conditioned at a slow speed, speed will be conditioned and become faster when touching fixed tooth 6, and the inner upper of governor shell 4 is fixedly connected There is fixed device 1, for the right side central of fixed device 1 through there is fixing axle 5, the top of fixing axle 5 is fixedly connected with fixed tooth 6, The lower inside of governor shell 4 is fixedly connected with auxiliary power cabin 3, is provided with an auxiliary power cabin 3, and auxiliary power cabin 3 can drive auxiliary power tooth 10 to be rotated for rotation, auxiliary power cabin 3 counterclockwise, and touching outer ring tooth 8 will entirely fill It sets and slows down, be changed the direction of rotation by internal ring gear 14 using auxiliary power cabin 3, thus by the internal sun The spin down of tooth 12, to achieve the effect that deceleration, the interior lower end in auxiliary power cabin 3 is fixedly connected with hydraulic device 15, There are two hydraulic devices 15 for setting, and the support frame 17 of 15 top of hydraulic device closely welds together with electric motor 16, Entire auxiliary power tooth 10 is carried out the stretching, extension of front and back by hydraulic device 15, and the electric motor 16 designed in auxiliary power cabin 3 can make It is stretched with hydraulic device 15 and auxiliary power tooth 10 is enabled to touch outer ring tooth 8, the second line shaft 9 needs to carry out Recycling, it is necessary to weld support plate 17 and electric motor 16, the hydraulic device 15 inside fixed device 1 is connected directly between solid Fixation tooth 6 on dead axle 5 is stretched, and the top of hydraulic device 15 is fixedly connected with support plate 17, and the top of support plate 17 is solid Surely it is connected with electric motor 16, the top of electric motor 16 is fixedly connected with the second line shaft 9, and the top of the second line shaft 9 is solid Surely it is connected with auxiliary power tooth 10.

Working principle: when using the deceleration device of this kind of planetary gear construction, this kind of planet toothing should first be understood Governor shell 4, is placed on instrument by the overall structure and application method of deceleration device first, and output power gear 18 It is connected on machine, then on the controller by the connection of the data line of retarder, power output gear 18 will move when machine run Power is sent in piggyback pod 2, and transmits rotational power to the operating transported on sun tooth 12 by the first line shaft 7, When machine needs to slow down, instruction is sent in auxiliary power cabin 3 by controller, and hydraulic device 15 and electric motor 15 are started, Hydraulic device 15 promotes to the right support plate 16, so as to touch outer ring tooth 8 enterprising for the auxiliary power tooth 10 on the second line shaft 9 Row rotates clockwise, so that outer ring tooth 8 is rotated counterclockwise, then internal planet tooth 13 is rotated counterclockwise, sun tooth 12 will carry out opposite direction movement so that spin down, when being accelerated, controller drives the hydraulic device 15 in fixed device 1 Fixation tooth 6 in fixing axle 5 is touched into outer ring tooth 8, so that internal ring gear 14 slowly rotates, internal 12 energy of sun tooth Rotation is counterclockwise to be accelerated.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of deceleration device of compound type planetary gear structure, including piggyback pod (2) and governor shell (4), it is characterised in that: Dynamic output gear (18) are run through in the left side of the piggyback pod (2), and it is dynamic that the right end of the piggyback pod (2) is fixedly connected with first The top of power axis (7), first line shaft (7) is fixedly connected with sun tooth (12), movable around the sun tooth (12) It is connected with planet tooth (13), is fixedly connected with planet carrier (11) above the planet tooth (13), outside the planet tooth (13) Side roll is connected with internal ring gear (14), is fixedly connected with outer ring tooth (8) above the internal ring gear (14), the governor shell (4) inner upper is fixedly connected with fixed device (1), and the right side central of the fixed device (1), which runs through, fixing axle (5), The top of the fixing axle (5) is fixedly connected with fixed tooth (6), and the lower inside of the governor shell (4) is fixedly connected with The interior lower end in auxiliary power cabin (3), the auxiliary power cabin (3) is fixedly connected with hydraulic device (15), the hydraulic device (15) it is fixedly connected with above support plate (17), is fixedly connected with electric motor (16), institute above the support plate (17) It states and is fixedly connected with above electric motor (16) the second line shaft (9), is fixedly connected with above second line shaft (9) Auxiliary power tooth (10).

2. a kind of deceleration device of compound type planetary gear structure according to claim 1, it is characterised in that: the planet carrier (11) it is provided with one, and planet carrier (11) is in " triangle " shape.

3. a kind of deceleration device of compound type planetary gear structure according to claim 1, it is characterised in that: the auxiliary is dynamic Power cabin (3) is provided with one, and auxiliary power cabin (3) are to rotate clockwise.

4. a kind of deceleration device of compound type planetary gear structure according to claim 1, it is characterised in that: the hydraulic dress It sets there are two (15) settings, and the support plate (17) above hydraulic device (15) and electric motor (16) are closely welded on one It rises.

5. a kind of deceleration device of compound type planetary gear structure according to claim 1, it is characterised in that: the outer ring tooth (8) it is provided with one, and the edge of outer ring tooth (8) can be engaged with auxiliary power tooth (10) and fixed tooth (6).

6. a kind of deceleration device of compound type planetary gear structure according to claim 1, it is characterised in that: the planet tooth (13) there are three setting, and the diameter of planet tooth (13) is less than the diameter of sun tooth (12).