Be provided with the mould of positioner
Technical field
The utility model relates to a kind of mould that is provided with positioner.
Background technology
Mould generally is comprised of dynamic model and cover half two parts, and dynamic model is installed on the moving die plate of machining tool, and cover half is arranged on the fixed form of machining tool.When the processing and forming such as injection moulding, plastics sucking moulding, the closed formation of dynamic model and cover half die cavity, during die sinking, dynamic model separates in order to take out goods with cover half.Along with industrial expansion, more and more higher for the requirement of processing and forming goods, as dimensional accuracy, the aspects such as type quality.Because goods are that whether the mold alignment of dynamic model and cover half or dynamic model and dynamic model directly has influence on quality and the qualification rate of goods so by making after dynamic model and cover half matched moulds formation die cavity.
In conventional machining process, the operator after dynamic model and cover half matched moulds, makes dynamic model move relative to cover half by the vibration of beaing the dynamic model generation, and mould is adjusted, and the matched moulds precision of dynamic model and cover half is met the demands., by beaing to locate dynamic model and cover half, be easy to dwindle the service life of mould because operating personnel overexert and make mould impaired.Simultaneously in above-mentioned position fixing process, often by operating personnel's naked eyes, judge whether accurate contraposition of cover half and dynamic model, confidence level is not high, and the positioning accurate accuracy is lower.Manually beat location, the operation cycle is longer, and labour intensity is higher, has extended the production time, and production efficiency is lower.
The utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, but the mould that is provided with positioner of a kind of high accurancy and precision location is provided.
For realizing above purpose, the utility model is achieved through the following technical solutions:
Be provided with the mould of positioner, it is characterized in that, comprise dynamic model and cover half; Also comprise positioner, described positioner comprises the groove that at least one projection and at least one and described projection adapt; Described projection and described groove are arranged on described dynamic model and cover half correspondingly.
Preferably, described projection is arranged on dynamic model; Described groove and described projection are arranged on cover half accordingly.
Preferably, described projection number is two, is in the core outside.
Preferably, described projection number is three, be uniformly distributed and be arranged on described dynamic model, and around the core setting.
Preferably, described projection number is four, be uniformly distributed and be arranged on described dynamic model, and around the core setting.
Preferably, described projection is identical with described groove shapes.
Preferably, described projection is any one in cylinder, cuboid, square, triangular prism, round platform, the prismoid.
The mould that is provided with positioner that the utility model provides, the accurate location in the time of can realizing the mould matched moulds, avoided the defects such as in traditional handicraft, the matched moulds precision is not high, efficiency is low, labour intensity is large, reduction die life.By in the first end face position corresponding with the second end face, projection and the groove that cooperatively interacts being set respectively, after the mould matched moulds, projection inserts in groove, the relative position of dynamic model and cover half is fixed, realize the high accurancy and precision matched moulds of mould, improve operating efficiency, reduced hand labor intensity, extended simultaneously the service life of mould.The projection number is two when above, be uniformly distributed can guarantee matched moulds after dynamic model all can't move with respect to cover half in any direction, improved the stability of mould after the matched moulds, avoid producing relative displacement and affect positioning precision.Positioner is arranged on the core outside, avoids after matched moulds, subsequent forming being processed and being exerted an influence, and reduces quality of item.
Description of drawings
Fig. 1 is the structural representation of mould in the utility model embodiment 1;
Fig. 2 is the plan structure schematic diagram of dynamic model in the utility model embodiment 1;
Fig. 3 is the structural representation of mould in the utility model embodiment 2;
Fig. 4 is the plan structure schematic diagram of dynamic model in the utility model embodiment 2;
Fig. 5 is the structural representation of mould in the utility model embodiment 3;
Fig. 6 is the plan structure schematic diagram of dynamic model in the utility model embodiment 3;
Fig. 7 is the structural representation after the mould matched moulds in the utility model embodiment 1-3.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Embodiment 1
As shown in Figure 1, Figure 7 shows, be the mould 1 that is provided with positioner, comprise dynamic model 18 and cover half 17.Positioner comprises projection 8 and groove 9.Contact after the second end face 5 matched moulds on the first end face 4 on dynamic model 18 and cover half 17, form die joint 19.Wherein, mould 1 can be the matched moulds between dynamic model and cover half, also can be the matched moulds between dynamic model and dynamic model.
As shown in Figure 1 and Figure 2, projection 8 is arranged on the first end face 4 of dynamic model 18.Groove 9 is arranged on the second end face 5 of cover half 17 correspondingly with projection 8.The number of projection 8 is 3, is separately positioned on the drift angle place of the first end face 4, and is in core 16 outsides.Projection 8 is the triangular prism cylinder, and the shape of groove 9 is identical with the shape of projection 8, and namely groove floor 92 areas equate with slot opening 91 areas, and slot opening 91 areas and projection bottom surface 81 measure-alike.
Dynamic model 18 vertically carries out matched moulds with cover half 17, and the first end face 4 and the second end face 5 are progressively close, and projection 8 progressively enters corresponding groove 9, and when the first end face 4 contacted with the second end face 5, projection 8 entered groove 9 fully.After matched moulds, positioner makes dynamic model 18 arrive and give directions positions with cover half 17, and any direction on horizontal plane relative displacement can not occur, and realizes the high accuracy matched moulds of mould 1.
Embodiment 2
As Fig. 3, shown in Figure 7, be the mould 1 that is provided with positioner, comprise dynamic model 18 and cover half 17.Positioner comprises projection 6 and groove 7.Contact after the second end face 5 matched moulds on the first end face 4 on dynamic model 18 and cover half 17, form die joint 19.Wherein, mould 1 can be the matched moulds between dynamic model and cover half, also can be the matched moulds between dynamic model and dynamic model.
As shown in Figure 3, Figure 4, projection 6 is arranged on the first end face 4, and groove 7 is arranged on the second end face 5 correspondingly with projection 6.The number of projection 6 is 2, and relative the first end face 4 diagonal are symmetrical arranged, and are in core 16 outsides.Projection 6 is the frustum rectangular pyramid, and namely projection 6 upper surface 63 areas are less than projection 6 bottom surface 61 areas.Projection 6 is identical with the shape in groove 7 along continuous straight runs cross sections, is square.Groove floor 72 areas equate with slot opening 71 areas, and slot opening 71 areas and projection bottom surface 61 measure-alike.
Dynamic model 18 vertically carries out matched moulds with cover half 17, and the first end face 4 and the second end face 5 are progressively close, and projection 6 progressively enters corresponding groove 7, and when the first end face 4 contacted with the second end face 5, projection 6 entered groove 7 fully.Because the side 64 of projection 6 is inclined-plane, play guide effect in the matched moulds process, projection 6 is more easily inserted in respective slot 7.After matched moulds, positioner makes dynamic model 18 arrive and give directions positions with cover half 17, and any direction on horizontal plane relative displacement can not occur, and realizes the high accuracy matched moulds of mould 1.
Embodiment 3
As Fig. 5, shown in Figure 7, be the mould 1 that is provided with positioner, comprise dynamic model 18 and cover half 17.Positioner comprises projection 2 and groove 3.Contact after the second end face 5 matched moulds on the first end face 4 on dynamic model 18 and cover half 17, form die joint 19.Wherein, mould 1 can be the matched moulds between dynamic model and cover half, also can be the matched moulds between dynamic model and dynamic model.
As shown in Figure 5, Figure 6, projection 2 is arranged on the first end face 4, and groove 3 is arranged on the second end face 5 correspondingly with projection 2.The number of projection 2 is 4, is separately positioned on the drift angle place of the first end face 4, and is in core 16 outsides.Projection 2 is cuboid, and the shape of groove 3 is identical with the shape of projection 2, and namely groove floor 32 areas equate with slot opening 31 areas, and slot opening 31 areas and projection bottom surface 21 measure-alike.
Dynamic model 18 vertically carries out matched moulds with cover half 17, and the first end face 4 and the second end face 5 are progressively close, and projection 2 progressively enters corresponding groove 3, and when the first end face 4 contacted with the second end face 5, projection 2 entered groove 3 fully.After matched moulds, positioner makes dynamic model 18 arrive and give directions positions with cover half 17, and any direction on horizontal plane relative displacement can not occur, and realizes the high accuracy matched moulds of mould 1.
Upper and lower, left and right in the utility model, level, vertical,, all take Fig. 1, Fig. 3, Fig. 5 as reference, be the relative concept that illustrates that clearly the utility model uses.
Embodiment in the utility model only is used for the utility model is described, and does not form the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect, all in the utility model protection domain.