To provide a self-propelled transport bogie using omnidirectional moving wheels having a suspension for enhancing a degree of freedom of the selection of a size of a constituent member such as a damper and a parallel link without imposing an excess load to a drive component such as a motor.SOLUTION: The transport bogie having omnidirectional moving wheels 21, motors 11 and parallel links 3 comprises: wheel-side blocks 2 for supporting the omnidirectional moving wheels 21; motor-side blocks 1 for supporting the motors 11; rotation connecting parts 5 arranged on side-face upper parts of the motor-side blocks 1; transmission rods 6 connected to side-face lower parts of the wheel-side blocks 2 at lower ends, connected to the rotation connecting parts 5 at upper ends so as to be rotatable, respectively, and arranged in diagonal directions of the parallel links 3; dampers 7 connected to side-face lower parts of the motor-side blocks 1 at lower ends, and connected to the rotation connecting parts 5 at upper ends so as to be rotatable, respectively; and transmission shafts 4 having universal joints for connecting drive shafts 12 of the motors 11 and wheel shafts 22 of the omnidirectional moving wheels 21.SELECTED DRAWING: Figure 1
【課題】モータなど駆動のための部品への余分な負荷を掛けずに、ダンパや平行リンク等の構成部材のサイズ選択に自由度を高めるサスペンションを有する全方位移動車輪を用いた自走式運搬台車を提供する。【解決手段】全方位移動車輪21と、モータ11と、平行リンク3を備えた搬送台車において、全方位移動車輪21を支持する車輪側ブロック2と、モータ11を支持するモータ側ブロック1と、モータ側ブロック1の側面上部に配置される回転連結部5と、下端が車輪側ブロック2の側面下部に、上端が回転連結部5に、それぞれ回動可能に連結され、平行リンク3の対角線方向に配置される伝達ロッド6と、下端がモータ側ブロック1の側面下部に、上端が回転連結部5にそれぞれ回動可能に連結されるダンパ7と、モータ11の駆動軸12と全方位移動車輪21の車輪軸22とを連結するユニバーサルジョイントを有する伝達軸4とを備える。【選択図】図1
SUSPENSION MECHANISM FOR OMNIDIRECTIONAL MOVING WHEEL AND SELF-PROPELLED TRANSPORT BOGIE USING THE MECHANISM
全方位移動車輪用サスペンション機構及び同機構を用いた自走式運搬台車
2019-12-12
Patent
Electronic Resource
Japanese
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