The utility model discloses a kind of
assembly hole aperture adjustable speed
reducer, including speed
reducer body and the mounting rack of being fixed in the bottom of speed
reducer body, the two sides of the top front face and back of the mounting rack are all provided with locating slot, the bottom of the mounting rack is provided with the through hole being interconnected with locating slot, every group locating slot is all clamped with
assembly cylinder, every group
assembly cylinder is all provided with assembly hole, the mounting rack is provided with multiple groups and locating slot strip-shaped groove
adaptation uses, the structure design of the utility model using assembly hole aperture can switch, can assist assembly cylinder to carry out quick positioning and self-locking, to quickly adapt to the quick docking of the assembly hole on mounting rack according to the aperture of the assembly hole on equipment, improve the assembly
adaptation degree of speed reducer body, improve the assembly speed of speed reducer, improve the stability and security when speed reducer body is used.