CN211145238U

CN211145238U - Driving device

Info

Publication number: CN211145238U
Application number: CN202021216738.9U
Authority: CN
Inventors: 陈玉斌; 薄纯国
Original assignee: Shandong Gongli Machinery Co ltd
Current assignee: Shandong Gongli Machinery Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-07-31
Anticipated expiration: 2030-06-29

Abstract

The utility model belongs to the motor drive walking field, in particular to a driving device, which comprises a motor and an output gear connected at the output end of the motor, wherein the outer gear part of the output gear is provided with a first gear which is meshed with the output gear, the first gear is connected on a first rotating shaft, two ends of the first rotating shaft are supported and connected between a middle cover and a second shell through two groups of first bearings, a second gear is arranged between the two groups of first bearings, a third gear which is meshed with the second gear is arranged outside the second gear, the third gear is fixed on a rotating sleeve, a rotating sleeve fixing bearing and a rotating sleeve bearing are arranged on the rotating sleeve, a fixing shaft is arranged in the middle of the rotating sleeve, the first shell is arranged outside the fixing shaft, the beneficial effect is that the assembly integration can be realized, and the driving wheel can be directly arranged on a driving wheel mounting shaft, the problem of the fixed pivot of the driving wheel mounting shaft is solved, and the random combination can be realized.

Description

Driving device

Technical Field

The utility model belongs to motor drive walking field especially relates to a drive arrangement.

Background

The existing driving device adopts a motor to drive a rotating shaft to rotate, the rotating shaft drives wheels to walk, the rotating shaft breaks in the driving process, the rotating shaft is further installed to find a fulcrum to support and is fixed on a carriage base or fixed in other vehicle structures, the structure is complex, the installation efficiency is low, and any combination of driving mechanisms cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to foretell technical problem, can realize that transmission power is big, long service life, work is steady, simple structure, simple to operate has effectively improved work efficiency, through a set of or the combination of drive arrangement more than a set of, can realize multiple drive mode's combination.

In order to achieve the above object, the utility model discloses a technical scheme be:

a driving device comprises a motor and an output gear connected to the output end of the motor, wherein the outer gear of the output gear is provided with a first gear meshed with the outer gear, the first gear is connected to a first rotating shaft, the two ends of the first rotating shaft are supported and connected between a middle cover and a second shell through two groups of first bearings, a second gear is arranged in the middle of the two groups of first bearings, a third gear meshed with the second gear is arranged outside the second gear, the third gear is fixed on a rotating sleeve, a rotating sleeve fixing bearing and a rotating sleeve bearing are arranged on the rotating sleeve, a fixing shaft is arranged in the middle of the rotating sleeve, a first shell is arranged outside the fixing shaft, the output gear, the first rotating shaft, the first bearing, the second gear, the third gear and the rotating sleeve fixing bearing are arranged between the first shell, the middle cover and the second shell, the bearing of the rotary sleeve is arranged outside the second shell, the rotary sleeve extends to the outer end part of the second shell to fix the wheel, the outside of the bearing of the rotary sleeve is fixed through a compression bolt, and a compression end cover is arranged between the bearing of the rotary sleeve and the compression bolt.

Preferably, the inner wall of first gear is equipped with the keyway, is equipped with the installation key on the axis body of first pivot, and the epaxial installation key of first pivot is fixed with the keyway on the first gear, can realize convenient combination through the fixed mode of keyway and installation key, and it is convenient to dismantle, and transmission efficiency is high.

Preferably, the inner wall of third gear is equipped with the keyway, is equipped with the installation key on the rotatory cover, and the installation key on the rotatory cover is fixed with the keyway on the third gear, can realize convenient combination through the fixed mode of keyway and installation key, and it is convenient to dismantle, and transmission efficiency is high.

Preferably, the rotating sleeve fixing bearings are arranged in two groups, and the rotating sleeve fixing bearings are respectively arranged on two sides of the third gear, so that the fixing effect of the third gear is improved.

Preferably, the output gear passes through the through-hole on the first casing, and the output gear is sealed through first casing and middle lid, has improved inside output gear's protecting effect, prevents debris such as mud, water among the outside air and gets into, improves drive device's life-span.

Preferably, the first rotating shaft passes through the intermediate cover, one end of the first rotating shaft is connected to the first gear, the other end of the first rotating shaft is sealed by the second housing, one bearing on the first rotating shaft is supported by the intermediate cover, and the other bearing is supported by the second housing.

Preferably, the fixed shaft penetrates through the middle cover, one end of the fixed shaft is fixed on the first shell, and the other end of the fixed shaft penetrates through the second shell and extends to the outside of the second shell.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a driving device, motor and connect output gear on the motor, connect output gear, first pivot, first bearing, second gear, third gear, swivel sleeve fixing bearing between first casing, middle lid and second casing and install and assemble into an organic whole structure, swivel sleeve bearing installs in the outside of second casing, the swivel sleeve extend to the outer tip fixed wheel of second casing, can realize the integration of equipment, the drive wheel installation axle can directly install the drive wheel, saved the problem of the fixed fulcrum of drive wheel installation axle, can realize arbitrary combination;

2. the driving device is fixed with the shaft immovably in the operation process, so that the problem of shaft fracture in the driving process is prevented, the rotation of the rotating sleeve is driven through the rotation of the gear, the wheel is driven to rotate, and the stable operation can be realized;

3. simple structure, simple to operate has effectively improved work efficiency, and through a set of or the combination of drive arrangement more than a set of, the combination that can realize multiple drive mode not only is applicable to the power drive of oilfield equipment, still adapts to the needs in different fields such as electronic small handcart, electronic wheelchair.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a schematic structural diagram of the first housing;

FIG. 3 is a schematic structural view of the intermediate cover;

FIG. 4 is a schematic structural diagram of the second housing;

in the above figures: the device comprises a motor 1, an output gear 2, a first gear 3, a first rotating shaft 4, a first bearing 5, a second gear 6, a third gear 7, a fixed shaft 8, a fixed bearing of a rotating sleeve 9, a bearing of a rotating sleeve 10, a rotating sleeve 11, a wheel 12, a fourth bearing 13, a bearing 14, a compression bolt, a first shell 15, a middle cover 16 and a second shell 17.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a driving device comprises a motor 1 and an output gear 2 connected to an output end of the motor 1, wherein a first gear 3 engaged with the output gear is arranged on an external tooth portion of the output gear 2, the first gear 3 is connected to a first rotating shaft 4, two ends of the first rotating shaft 4 are supported and connected between a middle cover 16 and a second shell 17 through two sets of first bearings 5, a second gear 6 is arranged between the two sets of first bearings 5, a third gear 7 engaged with the second gear 6 is arranged outside the second gear 6, the third gear 7 is fixed on a rotating sleeve 11, a rotating sleeve fixing bearing 9 and a rotating sleeve bearing 10 are arranged on the rotating sleeve 11, a fixing shaft 8 is arranged in the middle of the rotating sleeve 11, a first shell 15 is arranged outside the fixing shaft 8, and the output gear 2, the first gear 3 and the first rotating shaft 4, The first bearing 5, the second gear 6, the third gear 7 and the rotary sleeve fixing bearing 9 are arranged between a first shell 15, an intermediate cover 16 and a second shell 17, the rotary sleeve bearing 10 is arranged outside the second shell 17, the rotary sleeve 11 extends to the outer end part of the second shell 17 to fix a wheel 12, the outside of the rotary sleeve bearing 10 is fixed through a compression bolt 14, a compression end cover is arranged between the rotary sleeve bearing 10 and the compression bolt 14, the motor, an output gear connected to the motor, an output gear connected between the first shell, the intermediate cover and the second shell, a first gear, a first rotating shaft, a first bearing, a second gear, a third gear and the rotary sleeve fixing bearing are arranged to be assembled into an integrated structure, the rotary sleeve bearing is arranged outside the second shell, the rotary sleeve extends to the outer end part of the second shell to fix the wheel, the equipment integration can be realized, and the drive wheel installation axle can the direct mount drive wheel, has saved the problem of the fixed fulcrum of drive wheel installation axle, can realize the arbitrary combination.

Preferably, the inner wall of first gear 3 is equipped with the keyway, is equipped with the installation key on the axis body of first pivot 4, and the installation key on the first pivot 4 is fixed with the keyway on the first gear 3, can realize convenient combination through the fixed mode of keyway and installation key, and it is convenient to dismantle, and transmission efficiency is high.

Preferably, the inner wall of third gear 7 is equipped with the keyway, is equipped with the installation key on the rotary sleeve 11, and the installation key on the rotary sleeve 11 is fixed with the keyway on the third gear 7, can realize convenient combination through the fixed mode of keyway and installation key, and it is convenient to dismantle, and transmission efficiency is high.

Preferably, the rotating sleeve fixing bearings 9 are arranged in two groups, and the rotating sleeve fixing bearings 9 are respectively arranged on two sides of the third gear 7, so that the fixing effect of the third gear 7 is improved.

Preferably, the output gear 2 passes through a through hole in the first housing 15, and the output gear 2 is sealed by the first housing 15 and the middle cover 16, so that the protection effect of the internal output gear 2 is improved, impurities such as mud and water in the outside air are prevented from entering, and the service life of the driving device is prolonged.

Preferably, the first rotating shaft 4 penetrates through the middle cover 16, one end of the first rotating shaft is connected to the first gear 3, the other end of the first rotating shaft is sealed through the second shell 17, one bearing on the first rotating shaft 4 is supported through the middle cover 16, the other bearing is supported through the second shell 17, the protection effect of the first rotating shaft 4 inside the first rotating shaft is improved, impurities such as mud and water in the outside air are prevented from entering, and the service life of the driving device is prolonged.

Preferably, the fixing shaft 8 penetrates through the middle cover 16, one end of the fixing shaft is fixed on the first shell 15, the other end of the fixing shaft penetrates through the second shell 17 and extends to the outside of the second shell 17, the protection effect of the inner fixing shaft 8 is improved, impurities such as mud and water in the outside air are prevented from entering, and the service life of the driving device is prolonged.

The working principle is as follows:

the motor 1 rotates to drive the output gear 2 to rotate, the output gear 2 rotates to drive the first gear 3 which is meshed with the output gear, the first gear 3 rotates to drive the first rotating shaft 4 to rotate, the first rotating shaft 4 rotates to drive the second gear 6 at the tail end of the first rotating shaft to rotate, the second gear 6 rotates to drive the third gear 7 which is meshed with the second rotating shaft to rotate, the third gear 7 is fixedly connected with the rotating sleeve 11, therefore, the rotating sleeve 11 rotates along with the third gear 7, the rotating sleeve 11 drives the wheel 12 at the tail end of the rotating sleeve 11 to rotate, the rotation of the driving wheel is realized, the driving process is completed, the fixing shaft 8 is fixed in the operation process of the driving device, the fixing shaft 8 plays a role in supporting and bearing, the rotating sleeve 11 is driven to rotate through the rotation of the gear, the driving wheel 12 is driven to rotate, the stable work can.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a driving device, includes motor (1) and connects output gear (2) at motor (1) output, its characterized in that: the utility model discloses a gear for the engine, including output gear (2), first gear (3) of output gear (2) the external tooth portion be equipped with rather than intermeshing first gear (3), first gear (3) connect on first pivot (4), the both ends of first pivot (4) support through two sets of first bearing (5) and connect between middle lid (16) and second casing (17), the centre of two sets of first bearing (5) be equipped with second gear (6), the outside of second gear (6) be equipped with rather than intermeshing third gear (7), third gear (7) are fixed on swivel housing (11), installation swivel housing fixing bearing (9) and swivel housing bearing (10) on swivel housing (11), the centre of swivel housing (11) installation fixed axle (8), the outside of fixed axle (8) is equipped with first casing (15), output gear (2), first gear (3), A first rotating shaft (4), a first bearing (5), a second gear (6), a third gear (7) and a rotating sleeve fixing bearing (9) are arranged between a first shell (15), an intermediate cover (16) and a second shell (17), a rotating sleeve bearing (10) is arranged outside the second shell (17), a rotating sleeve (11) extends to the outer end part of the second shell (17) to fix a wheel (12), the outside of the rotating sleeve bearing (10) is fixed through a compression bolt (14), and a compression end cover is arranged between the rotating sleeve bearing (10) and the compression bolt (14).

2. A drive arrangement according to claim 1, wherein: the inner wall of the first gear (3) is provided with a key groove, the shaft body of the first rotating shaft (4) is provided with a mounting key, and the mounting key on the first rotating shaft (4) is fixed with the key groove on the first gear (3).

3. A drive arrangement according to claim 1, wherein: the inner wall of the third gear (7) is provided with a key groove, the rotating sleeve (11) is provided with a mounting key, and the mounting key on the rotating sleeve (11) is fixed with the key groove on the third gear (7).

4. A drive arrangement according to claim 1, wherein: the rotary sleeve fixing bearings (9) are arranged in two groups, and the rotary sleeve fixing bearings (9) are respectively arranged on two sides of the third gear (7).

5. A drive arrangement according to claim 1, wherein: the output gear (2) penetrates through a through hole in the first shell (15), and the output gear (2) is sealed through the first shell (15) and the middle cover (16).

6. A drive arrangement according to claim 1, wherein: the first rotating shaft (4) penetrates through the middle cover (16), one end of the first rotating shaft is connected to the first gear (3), the other end of the first rotating shaft is sealed through the second shell (17), one bearing on the first rotating shaft (4) is supported through the middle cover (16), and the other bearing is supported through the second shell (17).

7. A drive arrangement according to claim 1, wherein: the fixed shaft (8) penetrates through the middle cover (16), one end of the fixed shaft is fixed on the first shell (15), and the other end of the fixed shaft penetrates through the second shell (17) and extends to the outside of the second shell (17).