CN206085568U - Automatic ejecting drawing of patterns plastic mold - Google Patents

Abstract

The utility model provides an automatic ejecting drawing of patterns plastic mold, including mould cope match -plate pattern and lower bolster, be equipped with the reference column between cope match -plate pattern and the lower bolster, the fixed fixed die plate that is equipped with on the cope match -plate pattern, the fixed movable mould board that is equipped with on the lower bolster, fixed mounting roof on the lower bolster, be equipped with first spring and second spring on the roof, be equipped with knock -pin and third guide post between first spring and the second spring, knock -pin, third guide post, fixed die plate and movable mould board lock form the slot of moulding plastics, be equipped with the barb on the knock -pin, the laminating border is the pitch arc between knock -pin and the movable mould board. The automatic ejecting drawing of patterns plastic mold that this scheme provided utilizes the movement track of knock -pin, has reduced the setting of slider, makes drawing of patterns process operation simple, to containing overhead kick class part when moulding plastics, has reduced the lengthy and tedious operation to slider resetting simultaneously, saves time, raises the efficiency.

Description

A kind of automatic ejection demoulding mould of plastics

Technical field

The utility model is related to technology of die manufacturing field, more particularly, to a kind of automatic ejection demoulding mould of plastics.

Background technology

Plastic product, such as inner chamber of car working of plastics are produced using injection mold, in order that working of plastics is easy for installation and jail Lean on, buckle is formed with working of plastics, location hole is formed with buckle, back-off is formed between buckle and working of plastics body, therefore, producing When product are ejected, needs are carried out after the demoulding respectively to location hole and back-off, could be by outside product ejection die, and the demoulding is difficult, existing Ejection technique in, using multiple slide blocks shift cause, plastic foil injection mo(u)lding rear slider is thought to form hole, recycle ejection Bar ejection carries out the demoulding, and for the part of also overhead kick class is when injection, slide block is more, operates very loaded down with trivial details, because This needs a kind of mould emptier simple to operate, solves the above problems.

Utility model content

Problem to be solved in the utility model is, for the problems referred to above, to propose a kind of automatic ejection demoulding mould of plastics, is led to Cross the purpose that shirtsleeve operation reaches the demoulding.

To solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of automatic ejection demoulding the modern designs of plastics Tool, including upper mould plate and lower template, are provided with locating dowel between the upper die plate and lower template, fixation on the upper die plate sets There is solid plate, moving platen is fixed with the lower template, top board is fixedly mounted in the lower template, the top board is provided with One spring and second spring, are provided with knock-pin and the 3rd guide post between the first spring and second spring；The knock-pin, the 3rd Guide post, solid plate and moving platen fasten to form injection groove, and the knock-pin is provided with barb, the knock-pin and moving platen Between fit border be camber line.

Further, the first guide post and the second guide post are respectively equipped with the middle of first spring and second spring.

Further, first guide post and the second guide post are extended in solid plate, and through solid plate.

Further, the thickness that of length no more than cover half of first guide post and the second guide post is pulled.

Further, the top board lower end is provided with push rod, and the push rod is stretched out by the through hole in the middle of lower template.

The utility model is had the advantage that with beneficial effect：A kind of automatic ejection demoulding the modern designs of plastics that this programme is provided Tool, using the movement locus of knock-pin, reduces the setting of slide block, makes knockout course simple to operate, while for containing overhead kick Class part reduces the lengthy and tedious operation to slide block resetting when injection, time-consuming, improves efficiency.

Description of the drawings

A kind of front view of automatic ejection demoulding mould of plastics that Fig. 1 is provided for the utility model embodiment；

In figure：1st, upper die plate, 101, locating dowel, 2, lower template, 3, top board, 4, solid plate, 5, moving platen, the 301, first bullet Spring, 302, second spring, the 303, first guide post, the 304, second guide post, 305, push rod, 6, injection groove, 7, knock-pin, 701st, barb, the 8, the 3rd guide post.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than the embodiment of whole.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only For the ease of describe the utility model and simplify description, rather than indicate or imply indication device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

As illustrated, a kind of automatic ejection demoulding mould of plastics, including upper mould plate 1 and lower template 2, the upper die plate Locating dowel 101 is provided between 1 and lower template 2, solid plate 4 is fixed with the upper die plate 1, fixation in the lower template 2 sets There is moving platen 5, top board 3 fixedly mounted in the lower template 2, the top board 3 is provided with the first spring 301 and second spring 302, The guide post 8 of knock-pin 7 and the 3rd is provided between first spring 301 and second spring 302；The knock-pin 7, the 3rd guide post 8 Solid plate 4 and moving platen 5 are fastened and form injection groove 6, and the knock-pin 7 is provided with barb 701, the knock-pin 7 and dynamic model Border is fitted between plate 5 for camber line.When being conducive to the demoulding, using the movement locus of knock-pin, the setting of slide block is reduced, make to take off Mold process is simple to operate, while when injection, reducing to the lengthy and tedious of slide block resetting for containing overhead kick class part Operation, it is time-consuming, improve efficiency.

The first guide post 303 and the second guide post 304 are respectively equipped with the middle of first spring 301 and second spring 302. The guide post 304 of first guide post 303 and second is extended in solid plate 4, and through solid plate 4.

Of length no more than cover half of the guide post 304 of first guide post 303 and second pulls 4 thickness.Under the top board 3 End is provided with push rod 305, and the push rod 305 is stretched out by the through hole in the middle of lower template 2.

Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It still can modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent；And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly The scope of each embodiment technical scheme of type.

Claims (5)

1. a kind of automatic ejection demoulding mould of plastics, it is characterised in that：Including upper mould plate and lower template, the upper die plate and Locating dowel is provided between lower template, solid plate is fixed with the upper die plate, moving platen, institute are fixed with the lower template State and fixedly mount in lower template top board, the top board is provided with the first spring and second spring, the first spring and second spring it Between be provided with knock-pin and the 3rd guide post；The knock-pin, the 3rd guide post, solid plate and moving platen fasten to form injection ditch Groove, the knock-pin is provided with barb, and border of fitting between the knock-pin and moving platen is camber line.

2. a kind of automatic ejection demoulding mould of plastics according to claim 1, it is characterised in that：First spring and The first guide post and the second guide post are respectively equipped with the middle of two springs.

3. a kind of automatic ejection demoulding mould of plastics according to claim 2, it is characterised in that：First guide post and Second guide post is extended in solid plate, and through solid plate.

4. a kind of automatic ejection demoulding mould of plastics according to claim 2, it is characterised in that：First guide post and The thickness that of length no more than cover half of the second guide post is pulled.

5. a kind of automatic ejection demoulding mould of plastics according to claim 2, it is characterised in that：The top board lower end is provided with Push rod, the push rod is stretched out by the through hole in the middle of lower template.