CN210034301U

CN210034301U - Double-planet wheel edge reducer

Info

Publication number: CN210034301U
Application number: CN201920216675.8U
Authority: CN
Inventors: 李爱庆
Original assignee: Mianyang Zhonglian Machine Manufacturing Co Ltd
Current assignee: Mianyang Zhonglian Machine Manufacturing Co Ltd
Priority date: 2019-02-20
Filing date: 2019-02-20
Publication date: 2020-02-07
Anticipated expiration: 2029-02-20

Abstract

The utility model is suitable for an automobile brake technical field provides a double planet wheel edge subtracts ware, including frame subassembly and sun gear subassembly, the frame subassembly includes framework, brace table, gear support column and flange, framework inside wall lower extreme is provided with the brace table, the gear support column with the brace table fixed connection, and be located the framework inboard, the quantity of flange is two, the framework is kept away from the lateral wall both ends of brace table are provided with flange respectively; through setting up frame set spare, frame set spare's appearance can be adjusted according to the supporting demand of vehicle promptly, makes this device can be suitable for multiple motorcycle type, makes the sun gear simple installation through setting up brace table, gear support column and spacing groove, has ensured the even running of sun gear simultaneously, through setting up sun gear assembly, reaches dispersion automobile power, makes the purpose of vehicle speed reduction.

Description

Double-planet wheel edge reducer

Technical Field

The utility model belongs to the technical field of the car braking, especially, relate to a double planet wheel hub subtracts ware.

Background

The wheel-side reducer is the last-stage speed-reducing torque-increasing device in the automobile transmission system, and can reduce the load of the components such as the speed changer, the transmission shaft, the main reducer, the differential mechanism, the half shaft and the like, reduce the size, enable the drive axle to obtain larger ground clearance and the like under the condition of the same total transmission ratio by adopting the wheel-side reducer, and is widely applied to trucks, large buses, cross-country automobiles and other large industrial and mining vehicles, so the research on the wheel-side reducer has very important practical significance and enterprise practicability, the wheel-side reducer mainly comprises a sun wheel, a planet wheel, a gear ring and a planet wheel carrier, the sun wheel of the driving part is connected with the half shaft, the planet wheel carrier of the driven part is connected with the wheels, the gear ring is connected with an axle housing, and the wheel-side reducer is adopted to improve the driving force of the automobile so as to meet or correct the force matching, the currently adopted wheel-side speed reducer is a gear transmission device which is used for reducing the speed and increasing the torque to meet the matching requirement of the whole transmission system;

the conventional wheel-side reducer is complex in structure, a multi-planetary-gear structure is adopted, and a double-planetary-gear wheel-side reducer with a simple structure is urgently needed to meet market demands.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double planet wheel hub subtracts ware aims at solving the present wheel reduction gear structure commonly used complicacy, adopts the problem of multirow planet gear structure more.

The utility model discloses a realize like this, a double planet wheel hub subtracts ware, including frame subassembly and sun gear assembly, the frame subassembly includes framework, brace table, gear support column and flange, framework inside wall lower extreme is provided with the brace table, the gear support column with the brace table fixed connection, and be located the framework inboard, the quantity of flange is two, the framework is kept away from the lateral wall both ends of brace table are provided with the flange respectively, be provided with the sun gear assembly on the gear support column;

the sun gear assembly comprises a sun gear, two driven gears, two fixing holes, bearings, a bearing rotating rod, an outer wheel and inner connecting teeth, wherein the number of the driven gears is two, the two driven gears are arranged on two sides of the sun gear in a symmetrical and axisymmetric mode, the two driven gears are mutually meshed with the sun gear, the fixing holes are formed in the central positions of the two driven gears, the number of the bearings is two, the two bearings are fixedly connected with the two driven gears respectively and located in the fixing holes, the bearing rotating rod is arranged on the two bearings, the outer wheel is arranged on the outer side of the two driven gears, the inner connecting teeth are arranged on the inner side of the outer wheel, and the two driven gears are mutually meshed with the gears at the laminating positions of the two driven gears.

The utility model discloses still provide preferred, the frame subassembly still includes the spacing groove, seted up gear support column upper end the spacing groove.

The utility model discloses still provide preferred, the sun gear subassembly still includes the spacing ring, the quantity of spacing ring is two, and sets up respectively on the front and back surface of foreign steamer, around its a week.

The utility model discloses still provide preferred, the sun gear subassembly still includes the planet carrier, the both ends of planet carrier respectively with the upper end of two bearing bull sticks is rotated and is connected.

The utility model discloses still provide preferred, the sun gear subassembly still includes spacing hole, the quantity in spacing hole is a plurality of, and sets up respectively the sun gear driven gear reaches on the foreign steamer.

The utility model discloses still provide preferred, the sun gear subassembly still includes the mounting hole, the intermediate position department of sun gear is provided with the mounting hole, the mounting hole with the mutual adaptation of gear support column.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a double planet wheel hub subtracts ware, through setting up the frame subassembly, frame subassembly's appearance can be adjusted according to the supporting demand of vehicle promptly, make this device can be suitable for multiple motorcycle type, make the sun gear simple installation through setting up a supporting bench, gear support column and spacing groove, ensured the even running of sun gear simultaneously, through setting up the sun gear subassembly, reach dispersion automobile power, make the purpose of vehicle speed reduction, through setting up two driven gear, constitute the better vehicle braking demand that satisfies of double planet wheel.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a front view schematic structural diagram of a sun gear assembly of the present invention;

fig. 3 is a schematic view of a front view structure of a driven gear of the present invention;

in the figure: 1-frame component, 11-frame body, 12-supporting table, 13-gear supporting column, 14-connecting flange, 15-limiting groove, 2-sun wheel component, 21-sun wheel, 22-driven gear, 23-fixing hole, 24-bearing, 25-bearing rotating rod, 26-outer wheel, 27-internal tooth, 28-limiting ring, 29-planet carrier, 30-limiting hole and 31-mounting hole.

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 merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a double-planet-wheel hub reducer comprises a frame assembly 1 and a sun wheel assembly 2, wherein the frame assembly 1 comprises a frame body 11, a supporting table 12, gear supporting columns 13 and connecting flanges 14, the supporting table 12 is arranged at the lower end of the inner side wall of the frame body 11, the gear supporting columns 13 are fixedly connected with the supporting table 12 and are positioned on the inner side of the frame body 11, the number of the connecting flanges 14 is two, the connecting flanges 14 are respectively arranged at two ends of the outer side wall, far away from the supporting table 12, of the frame body 11, and the sun wheel assembly 2 is arranged on;

the sun wheel assembly 2 comprises a sun wheel 21, two driven gears 22, fixing holes 23, bearings 24, bearing rotating rods 25, an outer wheel 26 and inner connecting teeth 27, the number of the driven gears 22 is two, the two driven gears 22 are symmetrically arranged on two sides of the sun wheel 21 by taking the diameter of the sun wheel 21 as a symmetry axis, the two driven gears are mutually meshed with the sun wheel 21, the fixing holes 23 are arranged at the central positions of the two driven gears 22, the number of the bearings 24 is two, the two bearings 24 are respectively fixedly connected with the two driven gears 22 and are positioned in the fixing holes 23, the bearing rotating rods 25 are arranged on the two bearings 24, the outer wheel 26 is arranged on the outer side of the two driven gears 22, the inner connecting teeth 27 are arranged on the inner side of the outer wheel 26, and the two driven gears 22 are mutually meshed with gears at the joint position.

In this embodiment, the frame 11 is a basic component of the device, and plays a role of connecting external equipment, fixing and protecting internal components, by providing the gear support post 13, that is, the sun gear assembly 2 is installed on the gear support post 13 through the installation hole 31, and plays a role of supporting the sun gear assembly 2, by providing the support table 12, that is, when the sun gear assembly 2 is installed on the gear support post 13, the support table 12 blocks the sun gear assembly 2, so that the bottom surface thereof cannot contact with the sidewall of the frame 11, the contact surface between the two is reduced, and the resonance between the two is prevented from influencing the overall operation of the device, by providing the connection flange 14, that is, when the device is connected with external equipment, it can be fixed through the connection flange 14, playing a role of fixing and bearing, by providing the sun gear assembly 2, that after the rotation speed and torque transmitted from the vehicle main reducer are reduced and increased in torque, when the sun wheel 21 runs, the two driven gears 22 are driven by the sun wheel 21 to rotate in opposite directions, and simultaneously revolve around the sun wheel 21 along the outer wheel 26, so that the driving force from the main speed reducer is dispersed and weakened through the two stages of driven gears 22, and then under the reaction of the ground adhesion, a large braking force is generated and transmitted to the wheel part, and the purpose of braking and speed reduction is achieved.

Further, the frame component 1 further comprises a limiting groove 15, and the upper end of the gear supporting column 13 is provided with the limiting groove 15.

In the present embodiment, the limiting groove 15 is provided, that is, when the sun gear 21 is transmitted on the gear supporting post 13, the upper end of the sun gear is blocked by the limiting groove 15, so that the rotation axis of the sun gear cannot be separated from the gear supporting post 13, thereby preventing the sun gear 21 from falling off.

Further, the sun gear assembly 2 further includes two limiting rings 28, and the two limiting rings 28 are respectively disposed on the front and rear surfaces of the outer wheel 26 around the circumference thereof.

In the embodiment, the limiting rings 28 are arranged, that is, when the driven gear 22 operates, the limiting rings 28 on both sides of the driven gear guide and correct the operating position of the driven gear, so that the driven gear cannot be separated from the preset operating track, thereby avoiding the derailing operation of the gear and ensuring the normal operation of the equipment.

Further, the sun wheel assembly 2 further comprises a planet carrier 29, and two ends of the planet carrier 29 are respectively and rotatably connected with the upper ends of the two bearing rotating rods 25.

In the present embodiment, the carrier 29 is provided, that is, the carrier is connected to the two driven gears 22, so that when the driven gear 22 revolves around the sun gear 21, the carrier 29 is restricted to move around the same axis, thereby avoiding the asymmetric meshing of the two driven gears 22, resulting in uneven distribution of the driving force and affecting the deceleration effect of the automobile.

Further, the sun gear assembly 2 further includes a plurality of limiting holes 30, and the number of the limiting holes 30 is set on the sun gear 21, the driven gear 22 and the outer wheel 26 respectively.

In this embodiment, through setting up spacing hole 30, according to different vehicle assembly demands during the use, select different gear output and stiff end, die the gear that needs to fix through spacing hole 30 card, make equipment can the different vehicles of adaptation.

Further, the sun gear assembly 2 further comprises a mounting hole 31, the middle position of the sun gear 21 is provided with the mounting hole 31, and the mounting hole 31 is matched with the gear support column 13.

In the present embodiment, by providing the mounting hole 31, that is, by mounting the sun gear 21 to the gear support post 13 through the mounting hole 31, it is possible to facilitate mounting and fixing of the apparatus.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the device is connected with the external wheel, when the external wheel decelerates, the device starts to operate, the frame body 11 is the basic component of the device, which plays the role of connecting the external device, fixing and protecting the internal component, by arranging the gear supporting column 13, namely the sun wheel component 2 is arranged on the gear supporting column 13 through the mounting hole 31, which plays the role of supporting the sun wheel component 2, by arranging the supporting table 12, namely when the sun wheel component 2 is arranged on the gear supporting column 13, the supporting table 12 blocks the sun wheel component 2, so that the bottom surface can not contact with the side wall of the frame body 11, the contact surface between the two is reduced, the resonance between the two is prevented from influencing the whole operation of the device, by arranging the connecting flange 14, namely when the device is connected with the external device, the device can be fixed through the connecting flange 14, which plays the role of fixing, the rotation speed and torque transmitted from the main speed reducer of the vehicle are reduced and torque is increased through the speed reduction and torque increase, and then transmitted to the wheels, so that the wheels can generate large braking force under the reaction of the ground adhesion, the driving force from the main speed reducer is transmitted through the sun gear 21, when the sun gear 21 runs, the two driven gears 22 can be driven by the sun gear to self-transmit in opposite directions, and simultaneously revolve around the sun gear 21 along the outer gear 26, the driving force from the main speed reducer is dispersed and weakened through the two stages of driven gears 22, and then under the reaction of the ground adhesion, large braking force is generated and transmitted to the wheel parts, so that the purpose of braking and speed reduction is achieved, and the use process of the double-planet wheel edge speed reducer is completed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a double planet wheel edge subtracts ware which characterized in that: the solar energy collecting frame comprises a frame component (1) and a sun wheel component (2), wherein the frame component (1) comprises a frame body (11), a supporting table (12), gear supporting columns (13) and connecting flanges (14), the supporting table (12) is arranged at the lower end of the inner side wall of the frame body (11), the gear supporting columns (13) are fixedly connected with the supporting table (12) and are located on the inner side of the frame body (11), the number of the connecting flanges (14) is two, the connecting flanges (14) are respectively arranged at two ends of the outer side wall, far away from the supporting table (12), of the frame body (11), and the sun wheel component (2) is arranged on the gear supporting columns (13);

the sun wheel assembly (2) comprises a sun wheel (21), driven gears (22), fixing holes (23), bearings (24), bearing rotating rods (25), an outer wheel (26) and internal connecting teeth (27), the number of the driven gears (22) is two, the two driven gears (22) are arranged on two sides of the sun wheel (21) in a symmetrical mode by taking the diameter of the sun wheel (21) as a symmetrical axis, the two driven gears and the sun wheel (21) are meshed with each other, the fixing holes (23) are arranged at the central positions of the two driven gears (22), the number of the bearings (24) is two, the two bearings (24) are respectively and fixedly connected with the two driven gears (22) and are located in the fixing holes (23), the bearing rotating rods (25) are arranged on the two bearings (24), the outer wheel (26) is arranged on the outer sides of the two driven gears (22), the inner side of the outer wheel (26) is provided with the internal tooth (27), and the internal tooth is meshed with the gears at the joint parts of the two driven gears (22).

2. The double planet wheel edge reducer of claim 1, wherein: the frame component (1) further comprises a limiting groove (15), and the limiting groove (15) is formed in the upper end of the gear supporting column (13).

3. The double planet wheel edge reducer of claim 1, wherein: the sun wheel assembly (2) further comprises two limiting rings (28), wherein the two limiting rings (28) are respectively arranged on the front surface and the rear surface of the outer wheel (26) and surround the outer wheel for a circle.

4. The double planet wheel edge reducer of claim 1, wherein: the sun wheel assembly (2) further comprises a planet carrier (29), and two ends of the planet carrier (29) are respectively connected with the upper ends of the two bearing rotating rods (25) in a rotating mode.

5. The double planet wheel edge reducer of claim 1, wherein: the sun wheel assembly (2) further comprises a plurality of limiting holes (30), and the limiting holes (30) are respectively formed in the sun wheel (21), the driven gear (22) and the outer wheel (26).

6. The double planet wheel edge reducer of claim 1, wherein: the sun wheel assembly (2) further comprises a mounting hole (31), the mounting hole (31) is formed in the middle of the sun wheel (21), and the mounting hole (31) and the gear supporting column (13) are matched with each other.