Traveling robot

US2021198090A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2021198090-A1
Application numberUS-201917273738-A
CountryUS
Kind codeA1
Filing dateSep 6, 2019
Priority dateSep 7, 2018
Publication dateJul 1, 2021
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A traveling robot includes: a traveling body including a truck and a drive unit, the truck including front and rear wheels and a floor frame, the drive unit being configured to rotate the wheels; a support mechanism configured to raise or lower a holding tool configured to support a mounting plate; and a picking robot configured to load a cargo onto the mounting plate or unload the cargo from the mounting plate. The drive unit is mounted on the floor frame, and the floor frame includes a projecting portion projecting forward from a portion on which the drive unit is mounted. The support mechanism is attached to a front end portion of the projecting portion. The picking robot is provided at the projecting portion, is arranged between the support mechanism and the drive unit in a front-rear direction, and is arranged on or behind an imaginary vertical line passing through a front axle.

First claim

Opening claim text (preview).

1 : A traveling robot comprising: a traveling body including a truck and a drive unit, the truck including front and rear wheels and a floor frame, the drive unit being configured to rotate the wheels; a support mechanism configured to raise or lower a holding tool configured to support a mounting plate; and a picking robot configured to load a cargo onto the mounting plate or unload the cargo from the mounting plate, wherein: the drive unit is mounted on the floor frame, and the floor frame includes a projecting portion projecting forward from a portion on which the drive unit is mounted; the support mechanism is attached to a front end portion of the projecting portion; and the picking robot is provided at the projecting portion, is arranged between the support mechanism and the drive unit in a front-rear direction, and is arranged on or behind an imaginary vertical line passing through a front axle. 2 : The traveling robot according to claim 1 , wherein the drive unit steers the rear wheel. 3 : The traveling robot according to claim 1 , wherein the picking robot is arranged on a vehicle width center line of the traveling body. 4 : The traveling robot according to claim 1 , wherein an installation surface on which the picking robot is provided is positioned lower than a position of an upper end of the drive unit. 5 : The traveling robot according to claim 1 , wherein: the picking robot includes a base provided at the projecting portion and a vertical articulated robot arm coupled to the base so as to be operatable; and the robot arm includes a first arm coupled to the base so as to be rotatable about a vertical axis, the first arm extending upward from the base. 6 : The traveling robot according to claim 5 , wherein: the robot arm includes a second arm coupled to an upper end portion of the first arm so as to be rotatable about a horizontal swing shaft; and the swing shaft is positioned above a position of an upper end of the drive unit or a position of an upper end of the support mechanism. 7 : The traveling robot according to claim 6 , wherein a height from a wheel grounding surface to a tip end of the second arm when the second arm is in such a posture as to extend upward from the first arm is 2,200 to 2,500 mm. 8 : The traveling robot according to claim 1 , further comprising a pedestal member detachably interposed between the picking robot and the projecting portion.

Assignees

Inventors

Classifications

  • mounted on wheels · CPC title

  • B66F9/063Primary

    Automatically guided · CPC title

  • Additional means for facilitating unloading · CPC title

  • Loading or unloading land vehicles · CPC title

  • characterised by multi-articulated arms · CPC title

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Frequently asked questions

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What does patent US2021198090A1 cover?
A traveling robot includes: a traveling body including a truck and a drive unit, the truck including front and rear wheels and a floor frame, the drive unit being configured to rotate the wheels; a support mechanism configured to raise or lower a holding tool configured to support a mounting plate; and a picking robot configured to load a cargo onto the mounting plate or unload the cargo from t…
Who is the assignee on this patent?
Kawasaki Heavy Ind Ltd, Nakanishi Metal Works Co
What technology area does this patent fall under?
Primary CPC classification B66F9/063. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jul 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).