Stock stop before a kind of mechanical model
Technical field
Backgauge equipment technical field is the utility model is related to, stock stop before specially a kind of mechanical model.
Background technology
Traditional Al alloys andMg alloys die-casting forming die and plastic forming dies, it is only have what is be simply molded to enter material road more, in die casting
During shaping, if it is standby too long can not backgauge cause raw material constantly from charging aperture flow into die cavity, result in blockage or die cavity and expects pipe between
Cold burden caused by the temperature difference flows into, so that causing defective products.In view of the problem of mentioned above, the utility model designs a mechanism formula
Stock stop before mould, it is mentioned above to solve the problems, such as.
Utility model content
The purpose of this utility model is to provide stock stop before a kind of mechanical model, to solve to carry in above-mentioned background technology
Go out it is standby too long can not backgauge cause raw material constantly from charging aperture flow into die cavity, result in blockage or die cavity and expects pipe between the temperature difference produce
Raw cold burden flows into, so that the problem of causing defective products.
To achieve the above object, the utility model provides following technical scheme:Stock stop before a kind of mechanical model, including
Die holder, the outer wall of the die holder offer charging aperture, and mounting seat is provided with the top of the die holder, and the outer wall of the mounting seat is right
Side is provided with the collar, and the inner chamber of the collar is provided with equipment dynamic axle, and the outer wall of the equipment dynamic axle is provided with the first company
Bar, the outer wall of the collar are provided with bearing pin, and the top of the first connecting rod is connected with second connecting rod, the installation by bearing pin
The top of seat is provided with receiver, and the outer wall of the receiver offers elongated slot, and the inner chamber of the elongated slot is provided with guiding bar, institute
The top for stating second connecting rod is connected by elongated slot with guiding bar, and the top outer wall of the guiding bar is provided with cross bar, the cross bar
Left end bottom be provided with baffle plate.
Preferably, the inner chamber left and right sidewall of the receiver is provided with chute, and the outer wall of the chute is provided with sliding block,
The bottom of the guiding bar is arranged between two groups of sliding blocks, and the outer wall of the guiding bar is provided with connecting rod, and the guiding bar is led to
The top for crossing connecting rod and second connecting rod connects.
Preferably, the baffle plate is longitudinally disposed, and baffle plate is arranged on same vertical curve with charging aperture, the baffle plate
Width is more than the diameter of charging aperture.
Preferably, the mounting seat is " L " type shape.
Compared with prior art, the beneficial effects of the utility model are:Stock stop passes through equipment before this kind of mechanical model
Line shaft drives the power source of the stock stop, and by first connecting rod and the routing motion of second connecting rod, when standby, drives gear
Plate stops to charging aperture, prevents raw material from constantly flowing into die cavity from charging aperture, and simple in construction, product serious forgiveness is low, improves casting
The quality of part.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model sleeve seat structure schematic diagram.
In figure:1 die holder, 2 charging apertures, 3 mounting seats, 4 collars, 5 equipment dynamic axles, 6 first connecting rods, 7 bearing pins, 8 second connect
Bar, 9 receivers, 10 elongated slots, 11 guiding bars, 12 cross bars, 13 baffle plates, 14 chutes, 15 sliding blocks, 16 connecting rods.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme:Stock stop before a kind of mechanical model, including mould
Seat 1, the outer wall of the die holder 1 offer charging aperture 2, and the top of the die holder 1 is provided with mounting seat 3, the mounting seat 3 it is outer
The collar 4 is provided with the right side of wall, the inner chamber of the collar 4 is provided with equipment dynamic axle 5, the outer wall installation of the equipment dynamic axle 5
There is first connecting rod 6, the outer wall of the collar 4 is provided with bearing pin 7, and the top of the first connecting rod 6 is connected with second by bearing pin 7
Connecting rod 8, the top of the mounting seat 3 are provided with receiver 9, and the outer wall of the receiver 9 offers elongated slot 10, the elongated slot 10
Inner chamber be provided with guiding bar 11, the top of the second connecting rod 8 is connected by elongated slot 10 with guiding bar 11, the guiding bar 11
Top outer wall be provided with cross bar 12, the left end bottom of the cross bar 12 is provided with baffle plate 13.
Wherein, the inner chamber left and right sidewall of the receiver 9 is provided with chute 14, and the outer wall of the chute 14 is provided with cunning
Block 15, the bottom of the guiding bar 11 are arranged between two groups of sliding blocks 15, and the outer wall of the guiding bar 11 is provided with connecting rod 16,
The guiding bar 11 is connected by connecting rod 16 with the top of second connecting rod 8, is easy to guiding bar 11 longitudinally to be moved in receiver 9
Dynamic, the baffle plate 13 is longitudinally disposed, and baffle plate 13 is arranged on same vertical curve with charging aperture 2, the width of the baffle plate 13
More than the diameter of charging aperture 2, it is easy to baffle plate 13 to cover the aperture of charging aperture 2, prevents raw material from constantly flowing into mould from charging aperture
Chamber, the mounting seat 3 are " L " type shape.
Operation principle:Equipment dynamic axle 5 is driven to be rotated by equipment, there is provided power source, equipment dynamic axle 5 pass through the
One connecting rod 6 drives the real circular motion in the collar 4 of bearing pin 7, first connecting rod 6 by bearing pin 7 and the routing motion of second connecting rod 8,
The top of second connecting rod 8 is connected by connecting rod 16 with guiding bar 11, and guiding bar 11 is coordinated by chute 14 and sliding block 15, in sleeve
Realize and vertically move in seat 9, guiding bar 11 is connected by cross bar 12 with baffle plate 13, baffle plate 13 to be longitudinally disposed, and baffle plate 13 and
Charging aperture 2 is arranged on same vertical curve, and the width of baffle plate 13 is more than the diameter of charging aperture 2, be easy to baffle plate 13 can cover into
The aperture of material mouth 2, prevent raw material from constantly flowing into die cavity from charging aperture.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.