CN211893391U - Steering driving wheel - Google Patents

Steering driving wheel Download PDF

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Publication number
CN211893391U
CN211893391U CN202020323451.XU CN202020323451U CN211893391U CN 211893391 U CN211893391 U CN 211893391U CN 202020323451 U CN202020323451 U CN 202020323451U CN 211893391 U CN211893391 U CN 211893391U
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CN
China
Prior art keywords
gear
wheel
mounting plate
steering
plate
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Active
Application number
CN202020323451.XU
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Chinese (zh)
Inventor
郑愈红
张光宇
李向东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Jiuxi Robot Technology Co ltd
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Chengdu Jiuxi Robot Technology Co ltd
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Priority to CN202020323451.XU priority Critical patent/CN211893391U/en
Application granted granted Critical
Publication of CN211893391U publication Critical patent/CN211893391U/en
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Abstract

The utility model provides a turn to drive wheel relates to automatic thing flow transportation field, has simple structure, and later maintenance is few, and the maintenance is fast, and steering wheel omnidirectional platform area of contact is big, a great deal of advantages such as required motor power is less. The steering driving wheel comprises a steering driving component, rolling wheels, a wheel set frame, a mounting plate and a driving motor. The driving motor and the steering driving component of the steering driving wheel can realize accurate omnibearing motion control of the driving wheel under the control of the control system; after the mounting plate is fixedly connected with the frame, the driving motor and the steering driving assembly are positioned at the lower side of the frame, so that the ground clearance of the top of the vehicle body is very low, the center of gravity can be reduced, and the adaptability of the vehicle body can be improved; because driving motor and turn to drive assembly and be fixed state, the cable is fixed state, does not have the winding problem of cable.

Description

Steering driving wheel
Technical Field
The utility model relates to an automatic change commodity circulation transportation field, concretely relates to turn to drive wheel.
Background
As is well known, a driving wheel is a wheel connected to a driving axle, and receives a forward ground friction force to provide a driving force for driving a vehicle. In an automated logistics transportation system, conventional transportation requires laying of a rail or other fixing device, and is easily limited by a site, a road and a space, thereby causing low transportation efficiency, inflexible transportation, and a large amount of manual supervision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steering driving wheel, which provides power for a rolling wheel through a driving motor, and a steering driving component provides steering power for the rolling wheel, thereby effectively realizing the accurate control of the all-round movement of the driving wheel, thereby ensuring that no fixing devices such as a track and the like are needed during the material transportation and realizing the movement without being controlled by the field and the space; after the mounting panel and the frame are fixedly connected, the driving motor and the steering driving assembly are positioned at the lower side, the gravity center of the vehicle is effectively reduced, the running smoothness of the vehicle is increased, and cable routing is facilitated. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a turn to drive wheel, its characterized in that: the steering driving device comprises a steering driving component, rolling wheels, a wheel set frame, a mounting plate and a driving motor; wherein:
alternatively or preferably, the steering drive assembly is disposed on an outer side of the mounting plate and is fixedly connected to the mounting plate.
Optionally or preferably, the wheel assembly is arranged on the outer side surface of the mounting plate, one end of the wheel assembly is rotatably connected with the mounting plate, and the other end of the wheel assembly is fixedly connected with the rolling wheel.
Alternatively or preferably, the steering drive assembly is movably connected to the wheel set carrier via an intermediate gear.
Alternatively or preferably, the drive motor is disposed above the outer side of the mounting plate, and the drive motor is movably coupled to the rolling wheel.
Alternatively or preferably, the steering drive assembly comprises a shield, a steering motor, a connecting plate, a right-angle reducer, a mounting box and a cylindrical gear.
Optionally or preferably, the protective cover is provided with a through hole penetrating through a joint connected with the input end of the steering motor, and is fixedly connected with the connecting plate through a screw.
Optionally or preferably, the steering motor is arranged inside the protective cover, a through hole is formed in the center of the connecting plate, and the rotating end of the steering motor penetrates through the through hole in the center of the connecting plate to be fixedly connected with one end of the right-angle speed reducer.
Alternatively or preferably, the other end of the right-angle speed reducer is fixedly connected with the mounting box through a screw; the cylindrical gear is arranged in the mounting box and movably connected with the mounting plate through a bearing; the mounting box is fixedly connected with the mounting plate through screws.
Optionally or preferably, an intermediate gear is arranged on the mounting plate, the cylindrical gear is in meshed connection with the intermediate gear, and the intermediate gear is movably connected with the wheel set frame.
Optionally or preferably, the wheel assembly carrier comprises a bull gear, a wheel bracket and a support plate; the intermediate gear is connected with the large gear in a meshing manner.
Alternatively or preferably, the gearwheel is fixedly connected with a wheel carrier, and the wheel carrier is fixedly connected with the supporting plate by screws.
Alternatively or preferably, the center of the side plate of the support plate is provided with a through hole for mounting a bearing, and the support plate is movably connected with the rolling wheel through the bearing.
Optionally or preferably, the mounting panel inboard is equipped with the drive hold-in range, the drive hold-in range includes synchronous pulley and hold-in range to hold-in range one end and synchronous pulley tread are to the laminating.
Alternatively or preferably, the other end of the synchronous belt is attached to the tread of the rotating end of the driving motor in an opposite direction.
Optionally or preferably, the mounting plate is fixedly connected with the sealing cover through screws.
Alternatively or preferably, the drive motor is disposed inside the sealed enclosure, and the rotating end of the drive motor is movably connected to the mounting plate through the mounting plate by a bearing.
Optionally or preferably, a washer is arranged under the nut of each screw.
Alternatively or preferably, the driving motor is a direct current motor, and the driving motor is provided with a speed reducer.
Alternatively or preferably, the driving motor and the steering motor are provided with encoders, so that accurate control of the rotating direction and the rotating speed of the rolling wheels can be realized.
Optionally or preferably, the system further comprises a transmission gear mechanism, wherein the transmission gear mechanism comprises a gear a, a gear b and a cross gear set.
Alternatively or preferably, the gear a and the synchronous pulley are fixedly connected through a transmission shaft, and the gear a and the synchronous pulley are collinear.
Alternatively or preferably, the gear a is in meshing movable connection with the gear b; and the gear b is fixedly connected with a transverse gear of the cross gear set through a transmission shaft in a coaxial manner.
Alternatively or preferably, the vertical gear and the rolling wheel of the cross gear set are coaxially and fixedly connected through a transmission shaft.
Alternatively or preferably, the mounting plate may be fixedly connected to the frame.
Based on the technical scheme, the following technical effects can be generated:
the embodiment of the utility model provides a pair of turn to drive wheel is applicable to automatic thing flow transportation operation. The utility model provides a steering driving wheel which provides power for rolling wheels through a driving motor, and a steering driving component provides steering power for the rolling wheels, thereby effectively realizing accurate control of all-round movement of the driving wheel, thereby ensuring that no fixing devices such as rails are needed during material transportation and realizing movement without being controlled by fields and spaces; after the mounting plate is fixedly connected with the frame, the driving motor and the steering driving assembly are positioned at the lower side of the frame, so that the ground clearance of the top of the vehicle body is very low, the center of gravity can be reduced, and the adaptability of the vehicle body can be improved; because driving motor and turn to drive assembly and be fixed state, the cable is fixed state, does not have the winding problem of cable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a steerable drive wheel;
FIG. 2 is a side view of a steerable drive wheel;
FIG. 3 is a front view of an internal structure of a steering driving wheel;
FIG. 4 is a right side view of an internal structure of a steering driving wheel;
in the figure: 1-connecting plate; 2-a protective cover; 3-mounting a box; 4-right angle decelerator; 5-sealing the cover; 6-a support plate; 7-a rolling wheel; 8-wheel support; 9-a bull gear; 10-mounting a plate; 13-a linker; 14-a synchronous pulley; 15-synchronous belt; 16-a drive motor; 17-gear b; 18-gear a; 19-a steering motor; 20-intermediate gear; 21-cylindrical gear; 22-cross gear set.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4:
the utility model provides a turn to drive wheel, its characterized in that: comprises a steering driving component, a rolling wheel 7, a wheel set frame, a mounting plate 10 and a driving motor 16; wherein:
the steering driving assembly is arranged on the outer side surface of the mounting plate 10 and is fixedly connected with the mounting plate 10; the wheel set is arranged on the outer side surface of the mounting plate 10; one end of the wheel set frame is provided with a gearwheel 9 and is rotatably connected with the mounting plate 10 through the gearwheel 9, and the other end of the wheel set frame is connected with the rolling wheel 7; an intermediate gear 20 is arranged on the outer side surface of the mounting plate, and the steering driving component and the wheel set frame are in meshing transmission with the large gear 9 through the intermediate gear 20; the drive motor 16 is placed on the outer side of the mounting plate 10 and the rolling wheels 7 are driven by the drive motor 16.
As an alternative embodiment, the steering driving assembly comprises a protective cover 2, a steering motor 19, a connecting plate 1, a right-angle reducer 4, a mounting box 3 and a cylindrical gear 21.
As an alternative embodiment, the protective cover 2 is provided with a through hole which penetrates through the joint 13 connected with the input end of the steering motor 19 and is fixedly connected with the connecting plate 1 through a screw.
As an alternative embodiment, the steering motor 19 is arranged inside the protective cover 2, a through hole is arranged in the center of the connecting plate 1, and the rotating end of the steering motor 19 passes through the through hole in the center of the connecting plate 1 and is fixedly connected with one end of the right-angle speed reducer 4.
As an alternative embodiment, the other end of the right-angle reducer 4 is fixedly connected with the mounting box 3 through screws.
As an alternative embodiment, the cylindrical gear 21 is disposed inside the mounting box 3, and the cylindrical gear 21 is movably connected with the mounting plate 10 through a bearing.
As an alternative embodiment, the mounting box 3 and the mounting plate 10 are fixedly connected by screws.
In an alternative embodiment, the mounting plate 10 is provided with an intermediate gear 20, the cylindrical gear 21 is in meshed connection with the intermediate gear 20, and the intermediate gear 20 is movably connected with the wheel carrier.
As an alternative embodiment, the wheel set carriage further comprises a wheel bracket 8 and a support plate 6; the intermediate gear 20 is in meshing connection with the gearwheel 9.
As an alternative embodiment, the gearwheel 9 is fixedly connected with the wheel carrier 8, and the wheel carrier 8 is fixedly connected with the support plate 6 by screws.
As an alternative embodiment, the center of the side plate of the supporting plate 6 is provided with a through hole for mounting a bearing, and the supporting plate 6 is movably connected with the rolling wheel 7 through the bearing.
In an alternative embodiment, a driving synchronization mechanism is arranged inside the mounting plate 10, the driving synchronization mechanism includes a synchronization pulley 14 and a synchronization belt 15, and one end of the synchronization belt 15 is attached to the tread of the synchronization pulley 14.
In an alternative embodiment, the other end of the timing belt 15 is attached to the tread of the rotation end of the driving motor 16.
As an optional embodiment, the device further comprises a sealing cover 5, and the sealing cover 5 is fixedly connected with the mounting plate 10 through screws.
In an alternative embodiment, the driving motor 16 is disposed inside the sealing cover 5, and the rotating end of the driving motor 16 is movably connected to the mounting plate 10 through the mounting plate 10 by a bearing.
As an alternative embodiment, a transmission gear mechanism is also included, which includes gear a18, gear b17, and cross gear set 22.
Alternatively, the gear a18 is fixedly connected with the synchronous pulley 14 through a transmission shaft, and the gear a18 is collinear with the axle center of the synchronous pulley 14.
In an alternative embodiment, the gear a18 is in meshing movable connection with the gear b 17; the gear b17 is fixedly connected with the transverse gear of the cross gear set 22 through a transmission shaft coaxially.
In an alternative embodiment, the vertical gear of the cross gear set 22 is coaxially and fixedly connected with the rolling wheel 7 through a transmission shaft.
As an alternative embodiment, the nuts of all the screws are provided with washers.
In an alternative embodiment, the driving motor 16 is a dc motor, and the driving motor 16 is provided with a speed reducer.
As an alternative embodiment, the driving motor 16 and the steering motor 19 are provided with encoders, so that the accurate control of the rotation direction and the rotation speed of the rolling wheel 7 can be realized.
As an alternative embodiment, the mounting plate 10 may be fixedly connected to the frame.
In an embodiment of the present invention, a steering driving wheel has the following working results: the encoder controls the starting and rotating direction of the driving motor 16, the driving motor 16 drives the synchronous belt wheel 14 to rotate through the synchronous belt 15, the synchronous belt wheel 14 drives the gear a18 to rotate in the same direction through the transmission shaft, the gear a18 drives the gear b17 to rotate in the opposite direction through meshing, and the gear b17 transmits motion and energy to the rolling wheel 7 through the cross gear set 22, so that the rotation of the rolling wheel 17 is realized; the encoder controls the starting and rotating directions of the steering motor 19, the steering motor 19 drives the cylindrical gear 21 to rotate through the right-angle reducer 4, the cylindrical gear 21 transmits energy and motion to the large gear 9 through the intermediate gear 20, and the large gear 9 drives the wheel support 8 and the supporting plate 6 to move towards the tangential direction of the moving direction of the large gear 9, so that the rolling wheel 7 is turned.

Claims (6)

1. A steerable drive wheel characterized in that: comprises a steering driving component, a rolling wheel (7), a wheel set frame, a mounting plate (10) and a driving motor (16); wherein:
the steering driving assembly is arranged on the outer side surface of the mounting plate (10) and is fixedly connected with the mounting plate (10); the wheel set is arranged on the outer side surface of the mounting plate (10); one end of the wheel set frame is provided with a large gear (9) and is rotatably connected with the mounting plate (10) through the large gear (9), and the other end of the wheel set frame is connected with the rolling wheel (7); an intermediate gear (20) is arranged on the outer side face of the mounting plate, and the steering driving assembly and the wheel set frame are in meshing transmission with the large gear (9) through the intermediate gear (20); the driving motor (16) is arranged on the outer side face of the mounting plate (10), and the rolling wheels (7) are driven by the driving motor (16).
2. A steerable drive wheel according to claim 1, characterized in that: the steering driving assembly comprises a protective cover (2), a steering motor (19), a connecting plate (1), a right-angle reducer (4), a mounting box (3) and a cylindrical gear (21); the protective cover (2) is provided with a through hole which penetrates through a joint (13) connected with the input end of the steering motor (19) and is fixedly connected with the connecting plate (1) through a screw; the steering motor (19) is arranged in the protective cover (2), a through hole is formed in the center of the connecting plate (1), and the rotating end of the steering motor (19) penetrates through the through hole in the center of the connecting plate (1) to be fixedly connected with one end of the right-angle speed reducer (4); the other end of the right-angle speed reducer (4) is fixedly connected with the mounting box (3) through a screw; the cylindrical gear (21) is arranged in the mounting box (3), and the cylindrical gear (21) is movably connected with the mounting plate (10) through a bearing; the mounting box (3) is fixedly connected with the mounting plate (10) through screws, and the cylindrical gear (21) is meshed with the intermediate gear (20).
3. A steerable drive wheel according to claim 2, characterized in that: the wheel set frame also comprises a wheel bracket (8) and a supporting plate (6); the bull gear (9) is fixedly connected with the wheel support (8), and the wheel support (8) is fixedly connected with the support plate (6) through screws; the center of the side plate of the support plate (6) is provided with a through hole for mounting a bearing, and the support plate (6) is connected with the rolling wheel (7) through the bearing.
4. A steerable drive wheel according to claim 1, characterized in that: a driving synchronous mechanism is arranged on the inner side of the mounting plate (10), the driving synchronous mechanism comprises a synchronous belt wheel (14) and a synchronous belt (15), and one end of the synchronous belt (15) is attached to the tread of the synchronous belt wheel (14); the other end of the synchronous belt (15) is attached to a tread of the rotating end of the driving motor (16).
5. A steerable drive wheel according to claim 4, characterized in that: the sealing device further comprises a sealing cover (5), and the sealing cover (5) is fixedly connected with the mounting plate (10) through screws; the driving motor (16) is arranged in the sealing cover (5), and the rotating end of the driving motor (16) penetrates through the mounting plate (10) to be connected with the synchronous pulley (14).
6. A steerable drive wheel according to claim 5, characterized in that: the device also comprises a transmission gear mechanism, wherein the transmission gear mechanism comprises a gear a (18), a gear b (17) and a cross gear set (22); the gear a (18) is fixedly connected with the synchronous pulley (14) through a transmission shaft; the gear a (18) is in meshing movable connection with the gear b (17); the gear b (17) is fixedly connected with a transverse gear of the cross gear set (22) through a transmission shaft coaxially; the vertical gear of the cross gear set (22) is fixedly connected with the rolling wheel (7) through the transmission shaft coaxially, and the vertical gear of the cross gear set (22) is meshed with the transverse gear.
CN202020323451.XU 2020-03-16 2020-03-16 Steering driving wheel Active CN211893391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020323451.XU CN211893391U (en) 2020-03-16 2020-03-16 Steering driving wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020323451.XU CN211893391U (en) 2020-03-16 2020-03-16 Steering driving wheel

Publications (1)

Publication Number Publication Date
CN211893391U true CN211893391U (en) 2020-11-10

Family

ID=73322094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020323451.XU Active CN211893391U (en) 2020-03-16 2020-03-16 Steering driving wheel

Country Status (1)

Country Link
CN (1) CN211893391U (en)

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