09-09-2015 дата публикации
Номер: CN0204632238U
Принадлежит:
The utility model discloses a plane link mechanism combination teaching aid, its solve prior art exist heaviness, function singleness, cost an arm and a leg, the cost is higher, practicality scheduling problem by force, its characterized in that: the both ends semicircular in shape of connecting rod and the screw (four to six -tenehs) that has provided, has provided spout (8) the centre, and has openly provided scale (9) one side, utilizes interior hexagonal shoulder bolt (14, 15, 16) that length is different to carry out the hinge to the connecting rod, can form by the connection of slider (10) and connecting rod and collect crank and rocker mechanism, double crank mechanism, double -rocker mechanism, slider -crank mechanism, guide -bar mechanism, shake a mechanism, decide piece mechanism etc. To make up the teaching aid in the plane of an organic whole link mechanism. Having and combining science, simple operation, portable, advantages such as low in manufacturing cost can easily break ...
Подробнее