Slicer eccentric cam anchor clamps
One, technical field:
The utility model relates to wire cutting machine, particularly the work piece holder device of wire cutting machine.
Two, background technology
At present the clamp mode of wire cutting machine has two kinds, and a kind of is to adopt hydraulic pressure or pneumatic unclamping, and stacking spring clamps, and another kind manually clamps with adopting the panel screw, and the former system complex cost height meeting the shutdown that has a power failure, and then can't work.Though the latter is simple in structure, panel is a movable block, is difficult for accurately location during installation, and trivial operations wastes time and energy.
Three, summary of the invention
The purpose of this utility model is to overcome above-mentioned not enough problem, and a kind of slicer eccentric cam anchor clamps are provided, and is simple in structure, is not subjected to external interference, easy to use, good seal performance.
The technical scheme that the present invention is adopted for achieving the above object is: slicer eccentric cam anchor clamps, have dovetail groove on the clamping fixture seat, dovetail groove simultaneously has plate washer, bearing holder (housing, cover) fixedly is housed on the clamping fixture seat, and bearing holder (housing, cover) cooperates with eccentric cam, and eccentric cam is contained on the eccentric cam shaft, eccentric cam connects pressing plate by stud, pressing plate places the dovetail groove top, dovetail groove and movable supporting connection of dovetail jig plate, and the dovetail jig plate is connected with pressing plate by lock-screw.
Described pressing plate is a T type pressing plate.
Described eccentric cam shaft termination has stopper slot, is fixed on the clamping fixture seat upper arresting pin and places in the stopper slot.
Described clamping fixture seat is outside equipped with protective plate and sealing ring.
Described bearing holder (housing, cover) is equipped with outward and makes bearing holder (housing, cover) and the close-fitting spring of eccentric cam shaft.
The utility model adopts the mechanical type clamping mode, and is simple in structure, and easy to install, quick.Dovetail groove assembling in dovetail jig plate and the clamping fixture seat, simple and convenient, plate washer is spacing, accurate positioning, eccentric cam shaft is rotated in manual control, drives eccentric cam and rotates, and limits the corner size by alignment pin and avoids stuck, drive T shape pressing plate by stud, T type pressing plate and dovetail jig plate are fixed by lock-screw, and double thread can effectively be regulated the distance of pressing plate and eccentric shaft, adjust to clamp stroke, outer protective plate of clamping fixture seat and sealing ring prevent that mortar is splashed into, infiltrates.Effectively improve the production efficiency of wire cutting machine, reduce fault rate.
Four, description of drawings
Fig. 1 is the utility model configuration diagram.
Fig. 2 is the utility model vertical view.
Five, the specific embodiment
As Fig. 1, slicer eccentric cam anchor clamps shown in 2, have dovetail groove on the clamping fixture seat 1, dovetail groove simultaneously has plate washer 3, bearing holder (housing, cover) 4 fixedly is housed on the clamping fixture seat, bearing holder (housing, cover) cooperates with eccentric cam 5, bearing holder (housing, cover) is equipped with outward and makes bearing holder (housing, cover) and eccentric cam shaft 2 close-fitting springs 6, eccentric cam is contained on the eccentric cam shaft, eccentric cam connects T type pressing plate 8 by stud 7, pressing plate places the dovetail groove top, dovetail groove and 9 movable supporting connections of dovetail jig plate, the dovetail jig plate is connected with pressing plate by lock-screw 10, the eccentric cam shaft termination has stopper slot, is fixed on clamping fixture seat upper arresting pin 11 and places in the stopper slot, and clamping fixture seat is outside equipped with protective plate and sealing ring.
Be bonded on the dovetail jig plate as Fig. 1 workpiece, manually push the dovetail jig plate to the dovetail groove clamping fixture seat, eccentric cam shaft is rotated in manual control, drive T shape pressing plate by stud, T type pressing plate and dovetail jig plate are fixed by lock-screw, and double thread can effectively be regulated the distance of pressing plate and eccentric shaft, adjust to clamp stroke, outer protective plate of clamping fixture seat and sealing ring prevent that mortar is splashed into, infiltrates.