A kind of injection mold of automobile plating bar
Technical field
The utility model relates to auto parts and components and manufactures field, especially relates to a kind of injection mold of automobile plating bar.
Background technology
Along with China's economy and social develop rapidly, automobile has become a kind of important vehicles of people's life gradually, and people are also more and more higher to the requirement of automobile, and not only needing has good serviceability, and also needing has appearance attractive in appearance.It is all working of plastics that many parts are arranged on automobile, and it is generally that mode manufacture by injection mo(u)lding forms.Take the automobile plating bar as example, and its body is that the mode manufacture by injection mo(u)lding forms.But the structure of the injection mold of existing automobile plating bar is more complicated all generally, not easy to operate, and cost is higher, bring certain frustration to automobile plating bar manufacturer.Therefore, be necessary to develop the injection mold of a simple in structure, automobile plating bar that cost is low.
The utility model content
The purpose of this utility model is for the problems referred to above, and a kind of injection mold of simple in structure, automobile plating bar that cost is low is provided, and has solved the existing technical problem of prior art.
For achieving the above object, the utility model has adopted following technical proposal: a kind of injection mold of automobile plating bar, it comprises fixed half and moving half, described cover half comprises top clamping plate, solid plate and fixed mold, described dynamic model comprises Bottom clamp plate, moving platen, dynamic mould core, two gripper shoes and push pedal, offer charging hole in described top clamping plate, described solid plate is fixed on described top clamping plate, described fixed mold is fixed in described solid plate, be provided with nib in described fixed mold, cover half material road and a plurality of fixed mold core, described nib is communicated with described charging hole, described cover half material road is communicated with described nib and a plurality of fixed mold core, one end of described two gripper shoes is fixed on described Bottom clamp plate, and interval preset distance, described moving platen is fixedly connected with the other end of described two gripper shoes, described dynamic mould core is fixed in described moving platen, be provided with the dynamic model material road matched with described cover half material road and the mavable module core matched with described a plurality of fixed mold cores in described dynamic mould core, each fixed mold core matches with moulding one automobile plating bar with corresponding mavable module core, described push pedal is arranged on described Bottom clamp plate movably, between moving platen and two gripper shoes, be provided with a plurality of push rods in described push pedal.
In the injection mold of above-mentioned automobile plating bar, preferably, the edge of the upper surface of described moving platen is formed with depression.
In the injection mold of above-mentioned automobile plating bar, preferably, offer the cover half water channel around described fixed mold on described solid plate, offer the dynamic model water channel around described dynamic mould core on described moving platen.
In the injection mold of above-mentioned automobile plating bar, preferably, offer a plurality of locating holes on described solid plate, described moving platen is protruding with the alignment pin that a plurality of and described a plurality of locating holes match.
In the injection mold of above-mentioned automobile plating bar, preferably, the arranged outside of described top clamping plate have around described charging hole locating ring.
The injection mold of the automobile plating bar that the utility model provides relatively simple for structure, cost is lower, is suitable for using in batches in factory.
The accompanying drawing explanation
Fig. 1 is the structural representation of the injection mold of the automobile plating bar that provides of the utility model embodiment.
Fig. 2 is the structural representation of cover half of the injection mold of the automobile plating bar in Fig. 1.
Fig. 3 is the structural representation of dynamic model of the injection mold of the automobile plating bar in Fig. 1.
The specific embodiment
Please refer to Fig. 1 to Fig. 3, the injection mold of a kind of automobile plating bar that the utility model embodiment provides, it comprises cover half and the dynamic model matched with cover half.
Please refer to Fig. 2, cover half comprises top clamping plate 11, solid plate 12 and fixed mold 13.Top clamping plate 11, solid plate 12 and fixed mold 13 all are roughly square platy structure.Offer the charging hole (figure is mark not) for charging in top clamping plate 11, solid plate 12 is fixed on top clamping plate 11, on solid plate 12, offers holddown groove.Fixed mold 13 is fixed in the holddown groove of solid plate 12.Be provided with nib 131, cover half material road 133 and a plurality of fixed mold core 132 in fixed mold 13, nib 131 is communicated with charging hole, so that the flow-like plastics are imported in fixed mold 13.Cover half material road 133 is communicated with nib 131 and a plurality of fixed mold core 132, for the flow-like plastics are imported to fixed mold core 132, with moulding, obtains the automobile plating bar.Fixed mold core 132 is for to be formed at the groove on fixed mold 13, and its profile is identical with the profile of automobile plating bar.
Please refer to Fig. 3, dynamic model comprises Bottom clamp plate 14, moving platen 16, dynamic mould core 19, two gripper shoes 15 and push pedals 17.Bottom clamp plate 14, moving platen 16, dynamic mould core 19 and push pedal 17 are the square plate structure.One end of two gripper shoes 15 is fixed on Bottom clamp plate 14, and the interval preset distance.Moving platen 16 is fixedly connected with the other end of two gripper shoes 15.Dynamic mould core 19 is fixed in moving platen 16, is provided with the dynamic model material road 193 matched with cover half material road 133 and the mavable module core 192 matched with a plurality of fixed mold cores 132 in dynamic mould core 19.Dynamic model material road 193 is communicated with each mavable module core 192.Each fixed mold core 132 matches with moulding one automobile plating bar with corresponding mavable module core 192.Particularly, the flow-like plastics enter in the cavity of fixed mold core 132 and mavable module core 192 formation by nib 131, cover half material road 133 and dynamic model material road 193, and then cooling forming, obtain the automobile plating bar.Push pedal 17 is arranged between Bottom clamp plate 14, moving platen 16 and two gripper shoes 15 movably, is provided with a plurality of push rod (not shown) in push pedal 17, for the automobile plating bar by after moulding, ejects.
In a preferred embodiment, the edge of the upper surface of moving platen 16 is formed with depression 162.Particularly, four depressions 162 are formed at respectively on four angles of upper surface of moving platen 16.
In a preferred embodiment, offer the cover half water channel 121 around fixed mold 13 on solid plate 12, offer the dynamic model water channel 161 around dynamic mould core 19 on moving platen 16, cover half water channel 121 is connected with cooling water pipe respectively with dynamic model water channel 161, for cooling fixed mold 13 and dynamic mould core 19, so that the flow-like plastic shaping in fixed mold core 132 and mavable module core 192.
In a preferred embodiment, offer a plurality of locating holes 122 on solid plate 12, moving platen 16 is protruding with the alignment pin 163 that a plurality of and a plurality of locating holes 122 match, when fixed half and moving half closes, alignment pin 163 inserts in locating hole 122, makes the fixed half and moving half location.
In a preferred embodiment, the arranged outside of top clamping plate 11 have around charging hole locating ring 18.
The injection mold of the automobile plating bar that the utility model provides relatively simple for structure, cost is lower, is suitable for using in batches in factory.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more been used the terms such as dynamic model, moving platen, dynamic mould core, cover half, solid plate, fixed mold, mavable module core, fixed mold core, nib ,Liao road, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.