Utility model content
In order to optimize the automaticity of refrigerator door foaming streamline further; the utility model provides a kind of technical scheme; a kind of door foaming line Mould opening and closing machine tool hand; comprise turning arm composition, optoelectronic switch composition, bracing frame and telescopic tongue, telescopic tongue is mounted on the below of turning arm by the draw-in groove that matches and buckle.
Further, described turning arm composition is arranged on bracing frame.
Further, described turning arm composition comprises intermeshing driving wheel and driven pulley, and described driving wheel is connected with bracing frame with driven pulley, and also comprise the turning arm be arranged on follower shaft, turning arm rotates along with the rotation of driven pulley.
Further, described turning arm is provided with cylinder, the telescopic end of cylinder is connected with telescopic tongue.
Further, described optoelectronic switch composition comprises electro-optical package and photoelectricity baffle plate.
Further, described electro-optical package is arranged on follower shaft, and the opposite side of turning arm, rotates along with the rotation of turning arm.
Further, described photoelectricity baffle plate connects driving lever, and described driving lever is enclosed within follower shaft, and side pillar is fixed on bracing frame.
Further, support frame as described above is arranged on base, and base side platform is provided with motor.
Further, described telescopic tongue cross section is I shape, and two ends are provided with grooved tracks, grooved tracks and the mould car part fits needing die sinking.
The using method of a kind of door foaming line Mould opening and closing machine tool hand of the present utility model: first with the position of plectrum adjustment photoelectricity baffle plate, fix with pillar; Starter motor, cylinder is released, and telescopic tongue stretches out forward; Telescopic tongue contacts with the steamboat on the mould car needing die sinking, steamboat and telescopic tongue grooved tracks tangent; Driving wheel drives driven pulley to rotate, and driven pulley driven rotary arm rotates, and described steamboat is along grooved tracks slide downward, and mould car is opened; Electro-optical package adjusts position along with turning arm rotates to, and photoelectricity baffle plate blocks signal, and electro-optical package provides stop signal, and the die sinking of mould car completes; During matched moulds, electric motor starting, driving wheel reverses, and electro-optical package adjusts position along with turning arm rotates to, and electro-optical package provides stop signal, and cylinder shrinks, and telescopic tongue retraction turning arm, does not contact with the steamboat of mould car, and turning arm resets, and mould car matched moulds completes.
Adopt said structure, the utility model has following beneficial effect:
1) the utility model adopts the mode of folding to open mould, and abandon the mould of usual split type, upper and lower folding, device structure is more simple, practicality is stronger.Mould is no longer limited to need to be arranged on support, more adapt to production line balance.
2) telescopic tongue in the utility model, when needing die sinking, stretches out the protrusion steamboat catching on mould under cylinder action; After matched moulds, shrink under the effect of cylinder, saved work area, reduce device fabrication cost.
3) optoelectronic switch in the utility model and photoelectricity baffle plate, control the position that turning arm rotates, and be simple and easy to realize, do not need complicated programming Control, later period maintenance is simple, and precision is high.
4) telescopic tongue Cross section Design of the present utility model becomes I shape, the steamboat of mould roof and the grooved tracks of telescopic tongue both sides tangent, along with turning arm rotate, steamboat slowly slides, and mould car upper cover is opened, and opens steadily, do not need design to walk, automaticity is high.For the mould car of different size, all can be general, cost-saving.
Detailed description of the invention
A kind of door foaming line Mould opening and closing machine tool hand of the present utility model, comprises turning arm composition, optoelectronic switch composition, bracing frame 11 and telescopic tongue 7, and telescopic tongue 7 is mounted on the below of turning arm 5 by the draw-in groove that matches and buckle.
Described turning arm composition is arranged on bracing frame 11.
Described turning arm composition comprises intermeshing driving wheel 2 and driven pulley 1, and described driving wheel 2 is connected with bracing frame 11 with driven pulley 1, and also comprise the turning arm 5 be arranged on follower shaft, turning arm 5 rotates along with the rotation of driven pulley 1.
Described turning arm 5 is provided with cylinder 6, and the telescopic end of cylinder 6 is connected with telescopic tongue 7.
Described optoelectronic switch composition comprises electro-optical package 9 and photoelectricity baffle plate 8.
Described electro-optical package 9 is arranged on follower shaft, and the opposite side of turning arm 5 rotates along with the rotation of turning arm 5.
Described photoelectricity baffle plate connects 8 and connects driving lever, and described driving lever is enclosed within follower shaft, and side pillar 10 is fixed on bracing frame 11.
Support frame as described above 11 is arranged on base 4, and base 4 side platform 3 is provided with motor.
Described telescopic tongue 7 cross section is I shape, and two ends are provided with grooved tracks, grooved tracks and the mould car part fits needing die sinking.
More than show and describe general principle of the present utility model and key structural feature.The utility model is not by the restriction of above-mentioned example, and under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appended claims and equivalent thereof.