CN216508333U - Double-wheel driving device of automatic guiding vehicle - Google Patents
Double-wheel driving device of automatic guiding vehicle Download PDFInfo
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- CN216508333U CN216508333U CN202123256517.1U CN202123256517U CN216508333U CN 216508333 U CN216508333 U CN 216508333U CN 202123256517 U CN202123256517 U CN 202123256517U CN 216508333 U CN216508333 U CN 216508333U
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Abstract
The utility model discloses a double-wheel driving device of an automatic guided vehicle, which comprises a driving box body, wherein two driving mechanisms symmetrically distributed on two sides of the axis of the driving box body are installed on the driving box body, each driving mechanism comprises a driving wheel rotationally connected to the driving box body, the centers of the driving wheels are positioned on the same axis, a stepping motor for driving the driving wheels to rotate is fixedly installed in the driving box body, and a power output shaft of the stepping motor can rotate clockwise or anticlockwise. The utility model is suitable for material handling occasions with narrow space, complex environment and high requirement on flexibility, has compact structure, small volume, light weight and strong bearing capacity, can achieve 360-degree rotation in situ, effectively reduces the turning radius, has small flexibility and can realize the effect of translation in any direction.
Description
Technical Field
The utility model relates to a double-wheel driving device of an automatic guided vehicle, and belongs to the technical field of driving devices.
Background
An Automated Guided Vehicle (AGV) is a Vehicle equipped with an electromagnetic or optical automatic guide device, which can travel along a predetermined guide path, and has safety protection and various transfer functions, and belongs to the category of a Wheel Mobile Robot (WMR).
The existing driving device of the automatic guide transport vehicle usually has the defects of large turning radius, large driving volume, weak bearing capacity and the like. In the material handling occasion that the space is narrow, the environment is complicated, the flexibility ratio requires highly, current automatic guided vehicle drive technique often can't satisfy customer's transport demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a double-wheel driving device of an automatic guide vehicle, which is used for solving the defects that the driving device of the existing automatic guide transport vehicle has poor flexibility, can not flexibly turn and translate, and has poor bearing capacity.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme: the utility model provides an automatic double round drive arrangement of guide car, includes the drive box, install the actuating mechanism of two symmetric distributions in drive box axis both sides on the drive box, actuating mechanism is including rotating the drive wheel of connecting on the drive box, the drive wheel center is located same axis, fixed mounting has and is used for driving drive wheel pivoted step motor in the drive box, but step motor's power output shaft clockwise rotation or anticlockwise rotation, every step motor is through the control of independent control switch, the bottom of drive box still is provided with the leading wheel that is used for the direction.
Compared with the prior art, the utility model has the following beneficial effects: the double-wheel driving device of the automatic guided vehicle has stronger bearing capacity through the arranged double-driving mechanism; the stepping motor is arranged in the driving box body to save the volume of the device, so that the device is more compact as a whole, and the device can be used in a narrow space conveniently; the arranged stepping motor can rotate clockwise and anticlockwise respectively and can independently control the speeds of the two driving wheels, so that differential control of the two driving wheels is realized, the driving device can realize 360-degree steering in clockwise and anticlockwise directions and can perform translation operation; through the leading wheel that sets up for the drive arrangement centre of a circle remains on same point throughout when turning to, is not convenient for lose balance.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of a drive housing portion of an embodiment of the present invention.
Fig. 3 is a schematic view of the structural connection of the driving wheel part according to the embodiment of the utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the double-wheel driving device of the automatic guided vehicle comprises a driving box body 3, wherein two driving mechanisms symmetrically distributed on two sides of the axis of the driving box body 3 are mounted on the driving box body 3, and the bearing capacity of the device is stronger through the arranged double-driving mechanisms; the device is more compact as a whole by installing the stepping motor 9 in the driving box body 3 to save the volume of the device, so that the device can be used in a narrow space. The driving mechanism comprises a driving wheel 6 which is rotationally connected to the driving box body 3, the centers of the driving wheel 6 are located on the same axis, and specifically, the driving wheel 6 is axially positioned through a positioning bolt 8. The utility model discloses a drive box, including drive box 3, drive wheel 6, drive box 3 internal fixed mounting has and is used for driving 6 pivoted step motor 9, and is specific, two step motor 9's model is unanimous, step motor 9 passes through the bolt fastening with drive box 3, but step motor 9's power output shaft clockwise rotation or anticlockwise rotation, every step motor 9 is through the control of independent control switch. And the power output shafts of the two stepping motors 9 are parallel to each other and are positioned on the same horizontal plane. As shown in fig. 3, a driving gear B12 is fixedly connected to the power output shaft of the stepping motor 9 through the driving box 3, and the driving gear B12 is in meshed connection with the driving gear a11 of the driving wheel 6. By controlling the two stepping motors 9 to rotate clockwise and counterclockwise, respectively, the speeds of the stepping motors 9 can be individually controlled to achieve differential speed control of the two drive wheels 6, thereby enabling the drive apparatus to achieve 360-degree steering and translation operations in the clockwise and counterclockwise directions.
The bottom of the driving box body 3 is also provided with a guide wheel 4 for guiding. Specifically, the bottom fixedly connected with direction sill bar 5 of drive box 3, leading wheel 4 adopts the jump ring fixed with direction sill bar 5. The guide wheels 4 are all located on the same horizontal plane at the bottom of the driving box body 3, the projections of the circle centers of the guide wheels 4 in the vertical direction all fall on a circumferential line with the geometric center of the driving box body 3 as the circle center, and the guide wheels 4 are parallel to the bottom surface of the driving box body 3. Specifically, drive box 3 can be cuboid, square or cylinder, adopts the cuboid in this embodiment, leading wheel 4 has four and distributes respectively in 3 bottom four corners of drive box, four leading wheel 4 all is located same horizontal plane, four the projection of 4 vertical directions of leading wheel all is located the circumference line that uses 3 geometric centre of drive box as the centre of a circle, leading wheel 4 keeps parallel with the bottom surface of drive box 3. Through the guide wheel 4, the circle center of the driving device is always kept at the same point when the driving device turns, and balance is not convenient to lose.
The side wall of the driving box body 3, on which the driving wheel 6 is not installed, is provided with a bearing wheel 7, the bearing wheel 7 is symmetrically distributed on two sides of the axis of the driving box body 3, and the bearing wheel 7 and the driving box body 3 are fixed by a clamp spring. Through the arranged bearing wheels 7, the two bearing wheels 7 can be embedded into the annular track of the automatic guided vehicle to play a role of supporting the automatic guided vehicle. The top of the driving box body 3 is detachably connected with a driving sealing cover 1, specifically, the driving sealing cover 1 is fixed right above the driving box body 3 and is connected with the driving box body 3 through a fixing nut 10. The drive sealing cover 1 is provided with a through hole for the stepping motor 9 to pass through, the top of the drive box body 3 is also provided with a cable locking head 2, and when the drive box is used, the stepping motor 9 passes through the sealing cover and is locked by the cable locking head 2.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic double round drive arrangement of guide car which characterized in that: including the drive box, install the actuating mechanism of two symmetric distributions in drive box axis both sides on the drive box, actuating mechanism is including rotating the drive wheel of connecting on the drive box, the drive wheel center is located the same axis, fixed mounting has and is used for driving drive wheel pivoted step motor in the drive box, step motor's power output shaft can rotate clockwise or anticlockwise rotation, and every step motor is through the control of independent control switch, the bottom of drive box still is provided with the leading wheel that is used for the direction.
2. The two-wheel drive apparatus of an automatic guided vehicle as claimed in claim 1, wherein: and the side wall of the driving box body, which is not provided with the driving wheel, is provided with bearing wheels, and the bearing wheels are symmetrically distributed on two sides of the axis of the driving box body.
3. The two-wheel drive apparatus of an automatic guided vehicle as claimed in claim 1, wherein: and power output shafts of the two stepping motors are parallel to each other and are positioned on the same horizontal plane.
4. The two-wheel drive apparatus of an automatic guided vehicle as claimed in claim 1, wherein: the bottom fixedly connected with direction sill bar of drive box, leading wheel and direction sill bar adopt the jump ring to fix.
5. The two-wheel drive apparatus of an automatic guided vehicle as claimed in claim 1, wherein: the guide wheels are all located on the same horizontal plane at the bottom of the driving box body, the projections of the circle centers of the guide wheels in the vertical direction all fall on a circumferential line with the geometric center of the driving box body as the circle center, and the guide wheels are parallel to the bottom surface of the driving box body.
6. The two-wheel drive apparatus of an automatic guided vehicle as claimed in claim 1, wherein: the top of drive box can be dismantled and be connected with the sealed lid of drive, the sealed through-hole that supplies step motor cable to pass is seted up to the sealed lid of drive, the top of drive box still is provided with cable locking head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123256517.1U CN216508333U (en) | 2021-12-23 | 2021-12-23 | Double-wheel driving device of automatic guiding vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123256517.1U CN216508333U (en) | 2021-12-23 | 2021-12-23 | Double-wheel driving device of automatic guiding vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216508333U true CN216508333U (en) | 2022-05-13 |
Family
ID=81503123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123256517.1U Active CN216508333U (en) | 2021-12-23 | 2021-12-23 | Double-wheel driving device of automatic guiding vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216508333U (en) |
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2021
- 2021-12-23 CN CN202123256517.1U patent/CN216508333U/en active Active
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