CN219360157U - Precision die with one die and multiple cavities for improving product forming rate - Google Patents

Abstract

The utility model relates to the technical field of mold injection molding, and discloses a precision mold with one mold and multiple cavities for improving the product molding rate. This precision die of a mould multicavity improvement product shaping rate possesses advantages such as prevent blockking up, has solved traditional a mould multicavity casting die cavity and mould structure as an organic whole, can not dismantle or install, is unfavorable for producing the product of different shapes to fluid in the runner often leads to the runner to block up because of the insufficient temperature in the injection molding process, leads to injection mold to break down the problem.

Description

Precision die with one die and multiple cavities for improving product forming rate

Technical Field

The utility model relates to the technical field of mold injection molding, in particular to a precision mold with one mold and multiple cavities for improving the product molding rate.

Background

A multi-cavity mold is generally used to produce multiple workpieces in one casting cycle with a large product batch and a small part volume, and has high efficiency, i.e. a multi-cavity mold can simultaneously form parts with multiple cavities, which is far greater than the single-cavity mold, so that a multi-cavity casting mold is generally used in the process of casting a steam-fit part to improve the production efficiency of the part.

The traditional one-die multi-cavity casting die cavity and the die are of an integrated structure, can not be disassembled or assembled, is unfavorable for producing products of different shapes, and fluid in a runner in the injection molding process often causes the runner to be blocked due to insufficient temperature, so that the injection molding die breaks down, and a precise die with one die and multiple cavities for improving the product molding rate is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a precision die with one die and multiple cavities for improving the product forming rate, which has the advantages of blocking prevention and the like, and solves the problems that the traditional one die and multiple cavities casting die cavity and the die are of an integrated structure, can not be disassembled or assembled, are not beneficial to producing products with different shapes, and the fluid in a runner is often blocked due to insufficient temperature in the injection molding process, so that the injection molding die is in fault.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a mould multicavity improves precision die of product shaping rate, includes upper cover plate and lower apron, the top fixed mounting of upper cover plate has the inlet pipe, the inside fixed mounting of upper cover plate has the fixed pipe, the inside fixed mounting of fixed pipe has the heating rod, the bottom fixed mounting of fixed pipe has the injection molding pipe of quantity for three, and is three the inside of injection molding pipe is all fixed mounting has the heating plate, the recess of quantity for three has been seted up at lower apron top, and is three the inside of recess is all sliding connection has the mould, the inside rotation of lower apron is connected with the pivot, the outside of pivot is rotated and is connected with the first bevel gear of quantity for three, and is three the outside of first bevel gear all is provided with elevating system.

The beneficial effects of the utility model are as follows: the raw materials are injected into the fixed pipe through the feeding pipe, the raw materials are heated through the heating rod, the raw materials can be prevented from being solidified, the raw materials are respectively injected into the three moulds through the three injection molding pipes, the three first bevel gears are rotated through the rotating shafts, the three first bevel gears are moved upwards through the lifting mechanisms, the moulds are pushed out of the grooves, new moulds are placed into the grooves, the moulds can be made to slide into the grooves by reversely rotating the rotating shafts, and new injection molding is performed, so that different products are produced.

The precision die with one die and multiple cavities improves the product forming rate, and has the advantage of blocking prevention.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, elevating system is including rotatory pipe, second bevel gear, threaded rod, roof, and the inside rotation of lower apron is connected with the rotation pipe that is three in quantity, and is three the equal fixed mounting in bottom of rotatory pipe has the second bevel gear, and is three the equal sliding connection in inboard of rotatory pipe has the threaded rod, and is three the top of threaded rod is all rotated and is connected with the roof, threaded rod and the inside threaded connection of lower apron.

The beneficial effect of adopting above-mentioned further scheme is, can drive the second bevel gear through first bevel gear and rotate, and second bevel gear drives rotation tube and threaded rod and rotates, and the rethread threaded rod is connected with the inside screw thread of lower apron, promotes the roof and upwards moves, promotes the inside of mould follow recess.

Further, upper cover plate and lower apron looks adaptation, the inlet pipe is linked together with the fixed pipe.

The beneficial effect of adopting above-mentioned further scheme is, upper cover plate and lower apron looks adaptation are convenient for mould lock injection molding, and the inlet pipe is linked together with fixed pipe and is convenient for make the fluid flow in to fixed pipe.

Further, three injection molding pipes all extend to the bottom of the upper cover plate, and the three injection molding pipes are all communicated with the fixed pipe.

The beneficial effect of adopting above-mentioned further scheme is, three the pipe of moulding plastics all extends to the bottom of upper cover plate, is convenient for with fluid injection molding to the mould in, and three pipe of moulding plastics all are linked together with the fixed pipe, are convenient for make fluid distribution to three pipe of moulding plastics in.

Further, the left end of the rotating shaft extends to the left side of the lower cover plate, and a handle is fixedly arranged on the left side of the rotating shaft.

The beneficial effect of adopting above-mentioned further scheme is, the left side fixed mounting of pivot has the handle, is convenient for rotate the pivot through the handle.

Further, three moulds are respectively matched with the three grooves, and the three moulds are respectively positioned below the three injection molding pipes.

The beneficial effect of adopting above-mentioned further scheme is, three moulds respectively with three recess looks adaptation, the installation or the change of mould of being convenient for, three moulds are located the below of three injection molding pipe respectively, the injection molding utensil of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a groove and mold connection structure of the present utility model;

FIG. 3 is a front view of the connection structure of the upper cover plate and the feed pipe of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. an upper cover plate; 2. a lower cover plate; 3. a feed pipe; 4. a fixed tube; 5. a heating rod; 6. injection molding a tube; 7. a heating sheet; 8. a groove; 9. a lifting mechanism; 901. a rotary tube; 902. a second bevel gear; 903. a threaded rod; 904. a top plate; 10. a mold; 11. a rotating shaft; 12. a first bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in fig. 1-4, the utility model comprises an upper cover plate 1 and a lower cover plate 2, wherein a feed pipe 3 is fixedly arranged at the top of the upper cover plate 1, a fixed pipe 4 is fixedly arranged in the upper cover plate 1, a heating rod 5 is fixedly arranged in the fixed pipe 4, three injection molding pipes 6 are fixedly arranged at the bottom of the fixed pipe 4, heating plates 7 are fixedly arranged in the three injection molding pipes 6, three grooves 8 are formed in the top of the lower cover plate 2, molds 10 are slidingly connected in the three grooves 8, a rotating shaft 11 is rotatably connected in the lower cover plate 2, three first bevel gears 12 are rotatably connected in the outer side of the rotating shaft 11, and lifting mechanisms 9 are arranged on the outer sides of the three first bevel gears 12;

the lifting mechanism 9 comprises rotating pipes 901, second bevel gears 902, threaded rods 903 and top plates 904, wherein the three rotating pipes 901 are rotatably connected in the lower cover plate 2, the second bevel gears 902 are fixedly arranged at the bottoms of the three rotating pipes 901, the threaded rods 903 are slidably connected in the inner sides of the three rotating pipes 901, the top plates 904 are rotatably connected at the tops of the three threaded rods 903, and the threaded rods 903 are in threaded connection with the inner sides of the lower cover plate 2;

the first bevel gear 12 can drive the second bevel gear 902 to rotate, the second bevel gear 902 drives the rotary pipe 901 and the threaded rod 903 to rotate, and then the threaded rod 903 is connected with the inner thread of the lower cover plate 2 to push the top plate 904 to move upwards, so that the die 10 is pushed out of the groove 8;

the upper cover plate 1 is matched with the lower cover plate 2, and the feeding pipe 3 is communicated with the fixed pipe 4;

the upper cover plate 1 is matched with the lower cover plate 2, so that the mold 10 is conveniently buckled and injection molded, and the feeding pipe 3 is communicated with the fixed pipe 4, so that fluid can conveniently flow into the fixed pipe 4;

the three injection molding pipes 6 extend to the bottom of the upper cover plate 1, and the three injection molding pipes 6 are communicated with the fixed pipe 4;

the three injection molding pipes 6 extend to the bottom of the upper cover plate 1, so that fluid is conveniently injected into the mold 10, and the three injection molding pipes 6 are communicated with the fixed pipe 4, so that the fluid is conveniently distributed into the three injection molding pipes 6;

the left end of the rotating shaft 11 extends to the left side of the lower cover plate 2, and a handle is fixedly arranged on the left side of the rotating shaft 11;

a handle is fixedly arranged on the left side of the rotating shaft 11, and the rotating shaft 11 is convenient to rotate through the handle;

the three dies 10 are respectively matched with the three grooves 8, and the three dies 10 are respectively positioned below the three injection pipes 6;

the three moulds 10 are respectively matched with the three grooves 8, so that the installation or replacement of the moulds 10 is facilitated, and the three moulds 10 are respectively positioned below the three injection pipes 6, so that the injection moulds 10 are facilitated.

Working principle:

the first step: the upper cover plate 1 and the lower cover plate 2 are buckled, raw materials are injected into the fixed pipe 4 through the feed pipe 3, the raw materials can be prevented from being solidified through the heating rod 5, and then the raw materials are respectively injected into the three molds 10 through the three injection molding pipes 6;

and a second step of: three first bevel gears 12 are rotated through rotating the rotating shaft 11, a second bevel gear 902 can be driven to rotate through the first bevel gears 12, the second bevel gear 902 drives a rotating pipe 901 and a threaded rod 903 to rotate, and then the threaded rod 903 is connected with the inner threads of the lower cover plate 2 to push the top plate 904 to move upwards, so that the die 10 is pushed out of the groove 8;

and a third step of: a new mold 10 is placed in the groove 8, and the rotating shaft 11 is rotated reversely to enable the mold 10 to slide into the groove 8 for new injection molding.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a precision die that one mould multicavity improves product shaping rate, includes upper cover plate (1) and lower apron (2), its characterized in that: the top fixed mounting of upper cover plate (1) has inlet pipe (3), the inside fixed mounting of upper cover plate (1) has fixed pipe (4), the inside fixed mounting of fixed pipe (4) has heating rod (5), the bottom fixed mounting of fixed pipe (4) has injection molding pipe (6) that quantity is three, and is three the inside of injection molding pipe (6) is all fixed mounting has heating plate (7), recess (8) that quantity is three have been seted up at lower apron (2) top, and is three the inside of recess (8) is all sliding connection has mould (10), the inside rotation of lower apron (2) is connected with pivot (11), the outside rotation of pivot (11) is connected with first bevel gear (12) that quantity is three, and the outside of three first bevel gear (12) all is provided with elevating system (9).

2. The precision die for improving the molding rate of a product by using one die and multiple cavities according to claim 1, wherein: elevating system (9) are including rotatory pipe (901), second bevel gear (902), threaded rod (903), roof (904), and the inside rotation of lower apron (2) is connected with rotation pipe (901) that is three in quantity, and is three equal fixed mounting in the bottom of rotation pipe (901) has second bevel gear (902), and is three equal sliding connection in the inboard of rotation pipe (901) has threaded rod (903), and is three the top of threaded rod (903) is all rotated and is connected with roof (904), the inside threaded connection of threaded rod (903) and lower apron (2).

3. The precision die for improving the molding rate of a product by using one die and multiple cavities according to claim 1, wherein: the upper cover plate (1) is matched with the lower cover plate (2), and the feeding pipe (3) is communicated with the fixed pipe (4).

4. The precision die for improving the molding rate of a product by using one die and multiple cavities according to claim 1, wherein: the three injection molding pipes (6) extend to the bottom of the upper cover plate (1), and the three injection molding pipes (6) are communicated with the fixed pipe (4).

5. The precision die for improving the molding rate of a product by using one die and multiple cavities according to claim 1, wherein: the left end of the rotating shaft (11) extends to the left side of the lower cover plate (2), and a handle is fixedly arranged on the left side of the rotating shaft (11).

6. The precision die for improving the molding rate of a product by using one die and multiple cavities according to claim 1, wherein: the three moulds (10) are respectively matched with the three grooves (8), and the three moulds (10) are respectively positioned below the three injection molding pipes (6).