JPH0485241U

JPH0485241U -

Info

Publication number: JPH0485241U
Application number: JP12911090U
Authority: JP
Priority date: 1990-11-30
Filing date: 1990-11-30
Publication date: 1992-07-24

Description

[Brief explanation of the drawing]

第１図は１，２は本考案の実施例を示す断面図
及び一部省略平面図、第２図及び第３図は従来の
６分力検出装置を示す斜視図、第４図１〜３は歪
ゲージの貼着位置を示す説明図、第５図１〜６は
歪ゲージの接続状態を示す回路図、第６図は筒状
部材が回転した状態を示す説明図、第７図は本実
施例を自動車の車軸位置に装着した状態を示す断
面図、第８図は本実施例の６分力検出装置を乗用
車の前輪に装着したときの出力波形を示す線図で
ある。１……筒状部材、２……支持部側フランジ、３
……作用部側フランジ、７，８……歪ゲージ。 1 and 2 are cross-sectional views and partially omitted plan views showing an embodiment of the present invention, FIGS. 2 and 3 are perspective views showing a conventional six-component force detection device, and FIGS. 4 1 to 3 is an explanatory diagram showing the attachment position of the strain gauge, Figures 5 1 to 6 are circuit diagrams showing the connection state of the strain gauge, Figure 6 is an explanatory diagram showing the state in which the cylindrical member is rotated, and Figure 7 is the main FIG. 8 is a sectional view showing the embodiment mounted on the axle of an automobile, and FIG. 8 is a diagram showing the output waveform when the six-component force detection device of this embodiment is mounted on the front wheel of a passenger car. 1... Cylindrical member, 2... Support part side flange, 3
...Action side flange, 7, 8...Strain gauge.

Claims

[Claims for Utility Model Registration] The first end and the second end are provided between the first end and the second end.
a cylindrical member in which a first strain-generating part having lower rigidity than an end of the cylindrical member is formed; a fixing part for fixing to a rotating shaft on an outer periphery; a first flange joined to an end; a mounting part for mounting a load transmitting part on an outer periphery; and a mounting part joined to the second end of the cylindrical member at an inner periphery; a second flange in which a second strain-generating portion having lower rigidity than the outer peripheral portion and the inner peripheral portion is formed between the second flange and the inner peripheral portion; and a shear strain for detecting shear strain of the first strain-generating portion. detection means; bending strain detection means for detecting bending strain caused by bending of the second strain-generating portion; rotation angle detection means for detecting a rotation angle of the cylindrical member about the rotation axis; and the shear strain. , based on the bending strain and the rotation angle, the axial direction of the rotation axis is set as a first axis, and two planes perpendicular to the first axis and mutually orthogonal on a plane passing through the second strain-generating part are formed. A six-component force detection device, comprising: a calculation means for calculating a six-component force consisting of moments in the axial direction and around the axes in three coordinate axes with the axes as a second axis and a third axis.