CN212860283U - Two-plate die for detachable plastic molding - Google Patents

Abstract

The utility model discloses a two-plate die for detachable plastic molding, which comprises an upper fixed plate and a lower fixed plate, wherein a male die plate, a female die plate and die feet are arranged between the upper fixed plate and the lower fixed plate, a feed inlet is arranged in the middle of the top of the upper fixed plate in a penetrating way, die core grooves are arranged in the middle of the bottom of the female die plate and the middle of the top of the male die plate, an oblique inserting column is fixedly connected on the left side of the bottom of the female die plate, a slide block is movably connected on the left side of the top of the male die plate, a slide groove corresponding to the oblique inserting column is arranged on the top of the slide block, an upper ejection plate and a lower ejection plate are arranged on the inner sides of the two die feet, return pins are arranged on the left side and the right side of the top of the upper ejection plate in a penetrating way, thimbles are arranged between the two return pins, plastic, adopt the formula compound die of inserting to one side for the die orifice corresponds neatly, and the slider carries out side position moulding under the effect of inserting the post to one side.

Description

Two-plate die for detachable plastic molding

Technical Field

The utility model relates to a two-plate mold technical field specifically is a two-plate mold is used in dismantlement formula plastic molding.

Background

Molds, various dies and tools for obtaining the desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, a mold is a tool for making a molded article, the tool is composed of various parts, different dies are composed of different parts, and the tool realizes the processing of the appearance of an object mainly through the change of the physical state of a formed material, however, in the production process of the prior plastic products, the two-plate mold and the three-plate mold are adopted for injection molding, and compared with the prior art, the two-plate mold is more popular due to the characteristics of low manufacturing cost, high efficiency, short time consumption and the like, but the prior two-plate mold still has defects, the number of return pins is small, the position deviation is easily caused when the mold is closed, meanwhile, an inclined insertion type limiting needle is not arranged, so that the molding of the side face of a product is limited, and therefore a detachable two-plate mold for plastic molding is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a two-plate mould is used in dismantlement formula plastic molding has solved two-plate mould dismantlement formula plastic molding's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a two-plate die for detachable plastic molding comprises an upper fixing plate and a lower fixing plate, wherein a male die plate, a female die plate and die feet are arranged between the upper fixing plate and the lower fixing plate, the bottoms of the die feet are movably connected to the top of the lower fixing plate through bolts, the tops of the die feet are fixedly connected to the bottom of the male die plate, the top of the male die plate is movably connected to the female die plate, the top of the female die plate is movably connected to the bottom of the upper fixing plate through bolts, a feed inlet is formed in the middle of the top of the upper fixing plate in a penetrating mode, die core grooves are formed in the middle of the bottom of the female die plate and the middle of the top of the male die plate, an oblique inserting column is fixedly connected to the left side of the bottom of the female die plate, a slide block is movably connected to the left side of the top of the male die plate, slide grooves corresponding to, the left side and the right side of the top of the upper ejection plate are respectively connected with a return pin in a penetrating manner, a spring is sleeved on the outer ring of each return pin, an ejector pin is arranged between the two return pins, and the height of each ejector pin is consistent with that of the top of the male template.

Preferably, the two die core grooves are correspondingly formed, the number of the back pins is 2, and the height of the back pin on the left side is half of that of the back pin on the right side.

Preferably, the feed inlet penetrates through the inner cavity of the die core groove.

Preferably, the bottoms of the return pins and the ejector pins are fixedly connected to the top of the lower ejector plate, and the bottom of the lower ejector plate is lapped on the top of the lower fixing plate.

Preferably, the bottom of the male template is provided with a movable groove corresponding to the return pin and the thimble.

Preferably, the lower end of the spring is fixedly connected to the top of the upper plate, and the top end of the spring is fixedly connected to the bottom of the male template.

Preferably, the middle parts of the left sides of the male template and the female template are provided with mold locks.

(III) advantageous effects

The utility model provides a two-plate mold for detachable plastic molding. The method has the following beneficial effects:

(1) this dismantlement formula two board moulds for plastic forming, plastic in mould benevolence inslot cavity thermal reaction shaping, improve the efficiency of processing in batches, adopt the injection material mode, reduce the product burr for product processing does not have the pruning of accomplishing, reduces the cost of labor, adopts the formula compound die of inserting to one side, makes the nib correspond neatly, and the slider carries out side position moulding under the effect of inserting the post to one side simultaneously.

(2) This dismantlement formula two board moulds for plastic forming moulds the product that the type was accomplished, ejecting plate under upwards extrudeing through the hydraulic stem for return pin and thimble upwards remove along corresponding the movable groove of seting up, and the spring atress warp this moment, and the thimble extrudees away the good product of type with mould benevolence inslot cavity, and degree of automation is high, reduces the human cost, and simultaneously, utilizes the return force effect of spring, with return pin, thimble and ejecting plate return the normal position, waits for the type of moulding next time and accomplishes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view of the structure at a position of the present invention.

In the figure: 1 upper fixed plate, 2 lower fixed plate, 3 male mould board, 4 female mould board, 5 mould feet, 6 feed inlets, 7 mould core grooves, 8 oblique inserting columns, 9 sliding blocks, 10 sliding grooves, 11 upper ejecting plates, 12 lower ejecting plates, 13 return pins, 14 springs, 15 ejector pins and 16 mould lock catches.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a detachable two-plate die for plastic molding comprises an upper fixing plate 1 and a lower fixing plate 2, wherein a male die plate 3, a female die plate 4 and die feet 5 are arranged between the upper fixing plate 1 and the lower fixing plate 2, the bottoms of the die feet 5 are movably connected with the top of the lower fixing plate 2 through bolts, the tops of the die feet 5 are fixedly connected with the bottom of the male die plate 3, the top of the male die plate 3 is movably connected with the bottom of the female die plate 4, the top of the female die plate 4 is movably connected with the bottom of the upper fixing plate 1 through bolts, a feed inlet 6 is arranged in the middle of the top of the upper fixing plate 1 in a penetrating manner, die core grooves 7 are respectively arranged in the middle of the bottom of the female die plate 4 and the middle of the top of the male die plate 3, an oblique inserting column 8 is fixedly connected with the left side of the bottom of the female die plate 4, a slide block 9 is movably connected with the left side of the top of the male die plate 3, the left side and the right side of the top of the upper ejector plate 11 are respectively connected with a return pin 13 in a penetrating manner, the outer ring of each return pin 13 is sleeved with a spring 14, an ejector pin 15 is arranged between the two return pins 13, and the height of each ejector pin 15 is consistent with that of the top of the male template 3.

Two mould benevolence grooves 7 correspond to be seted up, the quantity of paper clip 13 is 2, the height of left side paper clip is half of right side paper clip height, feed inlet 6 runs through to the inner chamber in mould benevolence groove 7, the equal fixed connection in bottom of paper clip 13 and thimble 15 is at the top of lower ejector plate 12, the bottom overlap joint of lower ejector plate 12 is at the top of bottom plate 2, the corresponding movable groove of paper clip 13 and thimble 15 has been seted up to the bottom of public template 3, the bottom fixed connection of spring 14 is at the top of last ejector plate 11, the top fixed connection of spring 14 is in the bottom of public template 3, public template 3 is equipped with mould hasp 16 with the left middle part of female template 4.

When the two-plate die for detachable plastic molding works, an upper fixing plate 1 and a female die plate 4 connected to the upper fixing plate 1 through a bolt are in a fixed state, a lower fixing plate 2 is upwards extruded through a hydraulic rod, at the moment, die feet 5 are driven to upwards extrude a male die plate 3, an oblique inserting column 8 is movably connected with an inner cavity of a corresponding sliding groove 10, a sliding block 9 moves inwards under the action of the oblique inserting column 8, when the male die plate 3 and the female die plate 4 are closed, a molding material is input into the inner cavity of a die core groove 7 from a feeding hole 6, the die is heated through a heating system, so that the molding material is thermally reacted into a finished product, when the processing is completed, the hydraulic rod downwards drives the lower fixing plate 2, when a specified position is reached, another hydraulic rod upwards extrudes a lower ejector plate 12 through a groove formed in the middle part of the lower fixing plate 2, and then a return pin 13 and an ejector pin 15 are driven to slide in a movable groove formed in, the finished product of mould benevolence groove 7 department is upwards extruded to thimble 15, give the output away with the product, utilize the back force of suit at back needle outer lane spring 14, return thimble 15, back needle 13 and ejector plate return the normal position, wait for next extrusion, the plastic is at the shaping of mould benevolence groove 7 inner chamber thermal reaction, improve the efficiency of batch processing, adopt the injection material mode, reduce the product burr, make product processing accomplish not have the pruning, reduce the cost of labor, adopt the formula compound die of inserting to one side, make the die orifice correspond neatly, slider 9 carries out side position moulding under the effect of inserting post 8 to one side simultaneously, there is mould hasp 16 in the left side of male template 3 and female template 4 through bolted connection, when this mould does not use, can carry out the guard action, prevent that the inner chamber of mould from receiving the damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a two board moulds are used in dismantlement formula plastic molding, includes upper fixed plate (1) and bottom plate (2), its characterized in that: a male template (3), a female template (4) and mold feet (5) are arranged between the upper fixing plate (1) and the lower fixing plate (2), the bottoms of the mold feet (5) are movably connected to the top of the lower fixing plate (2) through bolts, the tops of the mold feet (5) are fixedly connected to the bottom of the male template (3), the top of the male template (3) is movably connected with the female template (4), the top of the female template (4) is movably connected to the bottom of the upper fixing plate (1) through bolts, a feed inlet (6) is formed in the middle of the top of the upper fixing plate (1) in a penetrating mode, mold core grooves (7) are formed in the middle of the bottom of the female template (4) and the middle of the top of the male template (3), oblique inserting columns (8) are fixedly connected to the left side of the bottom of the female template (4), and sliding blocks (9) are movably connected to the left side of, the top of slider (9) is seted up and is inserted corresponding spout (10) of post to one side, two the inboard of mould foot (5) is equipped with ejector plate (11) and lower ejector plate (12), the left and right sides at upper ejector plate (11) top all through connection has back needle (13), the outer lane cover of back needle (13) is equipped with spring (14), two be equipped with thimble (15) between back needle (13), the height of thimble (15) is highly uniform with public template (3) top.

2. The two-plate mold for molding plastic according to claim 1, wherein: the two die core grooves (7) are correspondingly formed, the number of the back pins (13) is 2, and the height of the back pin on the left side is half of that of the back pin on the right side.

3. The two-plate mold for molding plastic according to claim 1, wherein: the feed inlet (6) penetrates through the inner cavity of the die core groove (7).

4. The two-plate mold for molding plastic according to claim 1, wherein: the bottoms of the return pins (13) and the ejector pins (15) are fixedly connected to the top of the lower ejector plate (12), and the bottom of the lower ejector plate (12) is lapped on the top of the lower fixing plate (2).

5. The two-plate mold for molding plastic according to claim 1, wherein: the bottom of the male template (3) is provided with a movable groove, wherein the movable groove corresponds to the return pin (13) and the thimble (15).

6. The two-plate mold for molding plastic according to claim 1, wherein: the bottom end of the spring (14) is fixedly connected to the top of the upper ejector plate (11), and the top end of the spring (14) is fixedly connected to the bottom of the male template (3).

7. The two-plate mold for molding plastic according to claim 1, wherein: and the middle parts of the left sides of the male template (3) and the female template (4) are provided with mold locks (16).

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