Summary of the invention
At problem set forth above, the utility model purpose is to provide a kind of high-precision automatic edge-falled machine that does not need staff to hold.
The utility model realizes that by following technical measures a kind of automatic edge-falled machine comprises rack-mounted emery wheel driver element, glass clamping and rotary unit and control module; Wherein,
Described emery wheel driver element comprises emery wheel drive motors and the grinding wheel spindle sleeve that is fixed on the frame, emery wheel drive motors rotation transmission is arranged on the grinding wheel spindle in the grinding wheel spindle sleeve, the top of grinding wheel spindle is fixed with the emery wheel that an edge is the inclined-plane, and grinding wheel spindle sleeve is provided with one near the emery wheel place and is slightly smaller than emery wheel and takes turns the top wheel that the limit is a level;
Described glass clamping and rotary unit comprise workpiece drive motors and the workpiece axle sleeve that is fixed on the frame, workpiece drive motors rotation transmission is arranged on the work spindle in the workpiece axle sleeve, the top of work spindle is the hollow shaft that is tightly connected with a vavuum pump, and the workpiece axle sleeve is hinged on the frame by the rocking arm of fixedlying connected with it;
Described control module comprises the control mainboard that is electrically connected with emery wheel drive motors, workpiece drive motors and vavuum pump, and is connected electrically in the control button on the control mainboard.
A kind of optimal way, the transmission of described emery wheel drive motors and grinding wheel spindle are the belt transmission by two belt pulleys.
In order to process the glass of different gradient bevellings, be convenient for changing emery wheel without gradient, described emery wheel is fixed on the top of grinding wheel spindle by the emery wheel lid.
The top wheel is provided with the pressure sensor that with control module be electrically connected with the glass edge position contacting near emery wheel when working; When pressure sensor is in pressured state at one long-time (workpiece glass rotate a circle back) always, at this moment all limits of glass all bevelling finish, stop the work of machine by control module.
A kind of optimal way, the transmission of described workpiece drive motors and work spindle are the belt transmission by two belt pulleys.
In order to make workpiece glass can contact emery wheel lenitively, also be connected with a buffer unit between workpiece axle sleeve and the frame.
More specifically, described buffer unit is compression spring, pneumatic linear actuator or hydraulic cylinder.
In order directly to observe the duty of machine, also be electrically connected with display screen on the described control mainboard.
The preferred single-chip microcomputer of described control mainboard, PLC or industrial computer.
Advantage of the present utility model has:
1) scope of application is extensive, is applicable to the glass of different shape;
2) do not need the pattern location;
3) but free adjustment buffering feed speed when starting avoids hitting emery wheel;
4) stabilization of equipment performance can be good, need not often transfer machine;
5) emery wheel long service life;
6) accent machine convenience and corrective maintenance are simple;
7) simple to operate, product size is stable, change little, the precision height;
8) automatically control, but fallen autostop behind the limit, but free adjustment bevelling time and rotating speed, the efficient height, a people can the while serve several machines.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.
In conjunction with Fig. 1, Fig. 2, Fig. 3, a kind of automatic edge-falled machine comprises rack-mounted emery wheel driver element, glass clamping and rotary unit and control module; Wherein,
Described emery wheel driver element comprises emery wheel drive motors 2 and the grinding wheel spindle sleeve 7 that is fixed on the frame, emery wheel drive motors 2 is arranged on grinding wheel spindle 6 in the grinding wheel spindle sleeve 7 by two belt pulleys 3 and 5 rotation transmissions, the top of grinding wheel spindle 6 is fixed with the emery wheel 9 that an edge is the inclined-plane by emery wheel lid 21, grinding wheel spindle sleeve 7 is provided with one near emery wheel 9 places and is slightly smaller than emery wheel 9 and the wheel limit is the top wheel 8 of level, top wheel 8 near emery wheels 8 when the work and the limit position contacting of workpiece glass 10 be provided with pressure sensor 22;
Described glass clamping and rotary unit comprise workpiece drive motors 16 and the workpiece axle sleeve 12 that is fixed on the frame, workpiece drive motors 16 is arranged on work spindle 11 in the workpiece axle sleeve 12 by two belt pulleys 1 and 4 rotation transmissions, the top of work spindle 11 is the hollow shaft that can hold workpiece glass 10 20 that is tightly connected with a vavuum pump, workpiece axle sleeve 12 is hinged on the frame by circular shaft 15 by the rocking arm 13 of fixedlying connected with it, in order to make workpiece glass 10 can contact emery wheel 9 lenitively, also be connected with hydraulic cylinder 14 between workpiece axle sleeve 13 and the frame;
Described control module comprises the PLC mainboard 17 that is electrically connected with emery wheel drive motors 2, workpiece drive motors 16, pressure sensor 22 and vavuum pump, and is connected electrically in control button 18, display screen 19 on the PLC mainboard 17.
More than be that the automatic edge-falled machine of the utility model is set forth; be used for helping to understand the utility model; but embodiment of the present utility model is not restricted to the described embodiments; anyly do not deviate from the change done under the utility model principle, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.