JPH0341243U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第３図は本考案の直線動・回動変
換機構の一実施例を説明する図で、第１図は要部
構成を示す平面図、第２図は軸体の時間当り回転
数と作動体の移動速度との相関関係を説明する図
、第３図は軸体の外径と作動体の移動量との相関
関係を説明する図、第４図ないし第７図は本考案
のモータ駆動型可変抵抗器の一実施例示す図で、
第４図は平面図、第５図は側面図、第６図は軸体
にローラが当接する状態を示す正面図、第７図は
保持手段を説明する作動体の正面図、第８図及び
第９図は各種の機械、装置に備えられている直線
動・回動変換機構の従来例を示す説明図で、第８
図は縦断面図、第９図は平面図、第１０図は従来
の直線動・回動変換機構の具備するモータ駆動型
可変抵抗器を示す横断面図である。 ２１……レバー、２３……作動体、２４……ロ
ーラ、２５……軸体、２６……保持手段、４１…
…摺動子受、４２……作動体、４３……抵抗体、
４４……ローラ、４５……軸体、４６……モータ
、４８……保持手段、４９……レバー。 Figures 1 to 3 are diagrams illustrating an embodiment of the linear motion/rotation conversion mechanism of the present invention. Figure 1 is a plan view showing the main part configuration, and Figure 2 is the rotation per hour of the shaft body. Fig. 3 is a diagram explaining the correlation between the outer diameter of the shaft body and the amount of movement of the actuating body, and Figs. A diagram showing an example of a motor-driven variable resistor,
FIG. 4 is a plan view, FIG. 5 is a side view, FIG. 6 is a front view showing the roller in contact with the shaft, FIG. 7 is a front view of the actuating body to explain the holding means, and FIGS. FIG. 9 is an explanatory diagram showing a conventional example of a linear motion/rotation conversion mechanism provided in various machines and devices.
9 is a plan view, and FIG. 10 is a cross-sectional view showing a motor-driven variable resistor included in a conventional linear motion/rotation conversion mechanism. 21... Lever, 23... Operating body, 24... Roller, 25... Shaft body, 26... Holding means, 41...
...Slider receiver, 42... Actuation body, 43... Resistance body,
44...Roller, 45...Shaft body, 46...Motor, 48...Holding means, 49...Lever.

Claims (1)

【実用新案登録請求の範囲】 (1) 直線動が可能な作動体と、この作動体と一
体に移動するローラと、このローラが当接され、
軸心を中心に回動可能な軸体と、上記ローラの軸
心と上記軸体の軸心との間の角度を変更可能に該
ローラを上記作動体に保持させる保持手段とを備
え、上記作動体と上記軸体との間で直線動−回動
の動作の変換をおこなわせることを特徴とする直
線動・回動変換機構。 (2) 摺動子受、及びこの摺動子受に固定される
摺動子片を具備し、直線動が可能な作動体と、こ
の作動体の作動方向に延設され、上記摺動子片が
摺接する抵抗体と、上記作動体と一体的に移動す
るローラと、このローラが当接され、軸心を中心
に回動可能な軸体と、この軸体を回動させるモー
タと、上記ローラの軸心と上記軸体の軸心との間
の角度を変更可能に該ローラを上記作動体に保持
させる保持手段とを備え、上記作動体と上記軸体
との間で直線動−回動の動作の変換をおこなわせ
るとともに、作動体を作動させることによる軸体
の回動と、上記モータによる軸体の回動のそれぞ
れが可能なモータ駆動型可変抵抗器。[Claims for Utility Model Registration] (1) An actuating body capable of linear motion, a roller that moves together with the actuating body, and this roller abutting,
A shaft body rotatable about an axis, and a holding means for holding the roller on the operating body so as to be able to change an angle between the axis of the roller and the axis of the shaft body, A linear motion/rotation conversion mechanism, characterized in that a linear motion/rotation motion conversion is performed between an operating body and the above-mentioned shaft body. (2) An actuating body that is equipped with a slider holder and a slider piece fixed to the slider holder and capable of linear movement; A resistor whose pieces are in sliding contact, a roller that moves integrally with the actuating body, a shaft that is in contact with the roller and is rotatable about its axis, and a motor that rotates the shaft. holding means for holding the roller on the actuating body such that the angle between the axial center of the roller and the axis of the shaft body can be changed; A motor-driven variable resistor that is capable of converting rotational motion, and is capable of rotating a shaft body by operating an actuator and rotating the shaft body by the motor.