Patent Application
20230373243
The subject herein generally relates to transfer device, and more particularly to a driving assembly and a transfer device.
Most existing transfer platforms adopt an integrated design, and structures with a suitable bearing capacity are required for different loads, so the components of these transfer platforms have poor versatility.
The present invention is to provide a driving assembly and a transfer device.
In a first aspect, the disclosure provides a driving assembly for driving a bearing platform, the driving assembly comprises:
Optionally, the driving device further comprises a driving component and a mounting plate. The mounting plate comprises opposite first and second ends, the first end is fixedly connected with the driving component, and the second end protrudes from the driving component along a first direction.
Optionally, the cantilever successively comprises a first portion, a second portion, and a third portion in the first direction. Wherein the first portion is connected with the second end, the third portion is connected with the driven wheel, the second portion is connected between the first portion and the third portion, the third portion and the first portion extend along the first direction respectively and are arranged at parallel intervals in the third direction, wherein the third direction is perpendicular to the first direction.
Optionally, a first bump is provided at one end of the first portion along the second direction, a second bump is provided at another end of the first portion along the second direction, the first bump and the second bump are arranged on the same side of the first portion along the first direction, and the second direction is perpendicular to the first direction. The first bump is detachably connected with the second end along the second direction.
Optionally, a plurality of positioning columns and a plurality of first screw holes are provided at top surface along the second direction of the first bump. The mounting plate is provided with a plurality of positioning holes matched with the positioning column and a plurality of through holes corresponding to the first screw hole. The first bump is detachably connected to the second portion by bolts passing through the first screw holes and the through holes.
Optionally, the second bump is provided with a first connecting opening, a second connecting opening, and a third connecting opening along the second direction. The second portion is provided with a first inserting block, a second inserting block, and a third inserting block respectively matched to the first connecting opening, the second connecting opening, and the third connecting opening. The first inserting block is inserted into the first connecting opening, the second inserting block is inserted into the second connecting opening, and the third inserting block is inserted into the third connecting opening, to connect the second bump and the second portion together.
Optionally, the driving assembly further comprises a bearing frame connected to the bearing platform along the second direction. The bearing frame comprises a fixing plate and a support shaft, the fixing plate is connected to the bearing platform, one end of the support shaft is connected with the fixing plate along the second direction, and middle part of the cantilever is rotatably supported on the support shaft.
In a second aspect, the disclosure provides a transfer device, wherein the transfer device comprises the bearing platform and two driving assemblies described above, the two driving assemblies are arranged on opposite sides of the bearing platform along the first direction, wherein the two driving assemblies or the cantilever is connected with the bearing platform.
Optionally, the driving device further comprises a driving component and a mounting plate. The mounting plate comprises opposite first and second ends, the first end is fixedly connected with the driving component, and the second end protrudes from the driving component along a first direction.
Optionally, the cantilever comprises a first portion, a second portion, and a third portion in the first direction. Wherein the first portion is connected with the second end, the third portion is connected with the driven wheel, the second portion is connected between the first portion and the third portion, the third portion and the first portion extend along the first direction respectively and are arranged at parallel intervals in the third direction, wherein the third direction is perpendicular to the first direction.
Optionally, a first bump is provided at one end of the first portion along the second direction, a second bump is provided at another end of the first portion along the second direction, the first bump and the second bump are arranged on the same side of the first portion along the first direction, and the second direction is perpendicular to the first direction. The first bump is detachably connected with the second end along the second direction.
Optionally, a plurality of positioning columns and a plurality of first screw holes are provided at top surface along the second direction of the first bump. The mounting plate is provided with a plurality of positioning holes matched with the positioning column and a plurality of through holes corresponding to the first screw hole. The first bump is detachably connected to the second portion by bolts passing through the first screw holes and the through holes.
Optionally, the second bump is provided with a first connecting opening, a second connecting opening, and a third connecting opening along the second direction. The second portion is provided with a first inserting block, a second inserting block, and a third inserting block respectively matched to the first connecting opening, the second connecting opening, and the third connecting opening. The first inserting block is inserted into the first connecting opening, the second inserting block is inserted into the second connecting opening, and the third inserting block is inserted into the third connecting opening, to connect the second bump and the second portion together.
Optionally, the driving assembly further comprises a bearing frame connected to the bearing platform along the second direction. The bearing frame comprises a fixing plate and a support shaft, the fixing plate is connected to the bearing platform, one end of the support shaft is connected with the fixing plate along the second direction, and middle part of the cantilever is rotatably supported on the support shaft.
Optionally, the transfer device further comprises connecting bridge and two secondary driven wheels, the two secondary driven wheels are rotatably connected to both ends of the connecting bridge respectively. The middle of the connecting bridge is rotatably connected to the bearing platform, and the two secondary driven wheels are located at an end of the bearing platform opposite to the driven wheel along the first direction.
Optionally, the driven wheel and the secondary driven wheel are omni-directional wheels.
Compared with the prior art, the driving assembly in this embodiment is detachably connected with the driving device through the cantilever. By using cantilevers of different lengths, the driving device with different wheelbases can be obtained, so as to realize the sharing of parts, reducing costs, and facilitating maintenance.
In order to more clearly explain the technical scheme of the disclosure, the accompanying drawings in the embodiment will be briefly introduced below. It should be understood that the following accompanying drawings only show some and not all embodiments of the invention, so they should not be regarded as limiting the scope. For those skilled in the art, without paying creative labor, relevant drawings can also be developed from these drawings.
The technical scheme in the embodiment of the application will be described in combination with the attached drawings in the embodiment of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all embodiments.
It should be noted that when an element is said to be “fixed to” another element, it can be directly on another element or there can be an intervening element. When a component is “connected” to another component, it can be directly connected to another component or there may be intermediate components at the same time. When a component is “set on” another component, it can be set directly on another component or there may be intervening components at the same time. The terms “vertical”, “horizontal”, “left”, “right” and similar expressions used in this paper are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the technical field of the application. The terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the application. The term “and/or” as used herein includes any and all combinations of one or more related listed items.
Some embodiments of the present application are described in detail. Without conflict, the following embodiments and features in the embodiments can be combined with each other.
The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.
Referring to
The embodiment of the application provides driving assembly 100 for driving a bearing platform 20. The driving assembly 100 includes driving device 13, driving wheel 10a, cantilever assembly 12, and driven wheel 10b. The driving wheel 10a is connected to the driving device 13 and rotates when driven by the driving device 13. The cantilever assembly 12 includes a cantilever 120. The driven wheel 10b is rotatably connected to one end of the cantilever 120, and the other end of the cantilever 120 is detachably connected to the fixed part of the driving device 13. The driving device 13 may be an electric motor. The electric motor includes a housing for mounting the electric motor to a base and an output shaft that can rotate when energized.
When in use, the driving assembly 100 in this embodiment is detachably connected with the driving device 13 through the cantilever 120. By using cantilevers of different lengths, the driving device 13 with different wheelbases can be obtained, so as to realize the sharing of parts, reducing costs, and facilitating maintenance.
Referring to
Referring to
Further, the first end 130a is also provided with a second annular boss 135, the second annular boss 135 is arranged on the inner surface of the mounting hole 131, and the second annular boss 135 is butted with the annular boss 14b in the second direction. The second direction is perpendicular to the first direction.
Further, the inner surface of the second annular boss 135 is provided with a plurality of curved through slots 136, which penetrate the second annular boss 135. The top surface of the annular protrusion 14b is provided with third screw holes 142 at intervals, and the third screw holes 142 correspond one-to-one with the curved through slots 136. The driving component 13a is provided with an extended output shaft (not shown in the drawings), and the driving wheel 10a is provided with a shaft hole 101 adapted to the output shaft. The output shaft is inserted into the shaft hole 101 to connect with the driving wheel 10a, and the driving component 13a is fixedly connected with the flange 14 by the bolt through the curved through slots 136 and the third screw holes 142. The rotation of the mounting plate 13b is prevented by matching the bolt with the curved through slots 136.
Referring to
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Further, referring to
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In other embodiments, the driving device 13 is fixedly connected with the bearing platform 20 without the support frame 126, and the cantilever 120 is detachably connected to the driving device 13 through the mounting plate 13b connected to the driving device 13.
In this embodiment, referring to
Referring to
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Further, the suspension structure also includes a bearing assembly 22. The bearing assembly 22 is arranged on the connecting bridge 21, and the bearing assembly 22 is fixedly connected with the bearing platform 20 to rotatably connect the connecting bridge 21 around the bearing assembly 22. In this embodiment, the bearing assembly 22 may be a combination of the bearing 125 and the support frame 126.
In this embodiment, the driving component 13a may be an electric motor and the driving wheel 10a may be a plastic or rubber tire. The driven wheel 10b and the secondary driven wheel 10c may be Omni-directional wheels that may be driven to rotate when pointing anywhere through 360 degrees direction of motion of platform.
The transfer device 200 also includes a control module (not shown in the drawings) and a sensor module 23. The control module is used to control the startup and output power of the driving device 13. The sensor module 23 is used to sense the speed of the driving wheel 10a, and the sensor module 23 is installed on the driving wheel 10a.
The above embodiments are only used to illustrate the technical solution of the application rather than for limitation. Although the application is described in detail with reference to the above preferred embodiments, those skilled in the art should understand that any modification or equivalent replacement of the technical solution of the application should not deviate from the spirit and scope of the technical solution of the application.
| Number | Date | Country | Kind |
|---|---|---|---|
| 202210557028.X | May 2022 | CN | national |
