CN223750164U - Mould with automatic demoulding mechanism - Google Patents

Abstract

This utility model discloses a mold with an automatic demolding mechanism, belonging to the field of mold technology. It includes a concave mold and a convex mold. An injection hole is opened on one inner wall of the concave mold. An automatic demolding structure is provided between the concave mold and the convex mold. An auxiliary fixing structure is provided on the top of the concave mold and the convex mold. The automatic demolding structure includes a first sliding rod. By setting the automatic demolding structure, the mold with the automatic demolding mechanism can cooperate with the movement of the ejector block under the action of the first sliding rod. Thus, after the product is formed inside the concave mold, the formed product inside the concave mold can be ejected. The entire ejection process is mainly formed by the mechanical movement between the convex mold and the concave mold, thereby ejecting the formed product and achieving the effect of automatic demolding. The whole process does not require additional power equipment to drive it and does not require manual removal, making demolding more convenient.

Description

Mould with automatic demoulding mechanism

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a die with an automatic demolding mechanism.

Background

The mold refers to various molds and tools used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods to obtain the required products in industrial production, while the injection mold is one of common molds and is used for producing various mechanical parts.

The prior art mold only comprises a convex mold and a concave mold, when the prior art mold is used, the convex mold and the concave mold are clamped, and injection molding raw materials are injected between the convex mold and the concave mold through injection holes at the moment, so that injection molding is completed.

However, in the actual use process, after injection molding is finished, the injection molding product inside the female die needs to be taken out, and the process has two modes, namely, electric pushing out is adopted, and electric pushing out is adopted, electric driving is adopted for electric pushing out, and further, after the limit of electric equipment is received, the injection molding product cannot be taken out after damage or power failure occurs, and the manual taking out can easily cause damage to the taking-out position due to uneven force application.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides the die with the automatic demolding mechanism, which solves the problems that in the actual use process, after injection molding is finished, an injection molding product in a female die needs to be taken out, the process is in two modes, the first mode is electric pushing, the second mode is manual pushing, electric pushing needs electric driving, and further, the electric equipment is limited, the taking out cannot be performed after damage or power failure occurs, and the taking out position is easy to damage due to uneven force application when the taking out is performed manually.

(II) technical scheme

In order to achieve the above purpose, the mold with the automatic demolding mechanism comprises a concave mold and a convex mold, wherein an injection molding hole is formed in one side inner wall of the concave mold, an automatic demolding structure is arranged between the concave mold and the convex mold, an auxiliary fixing structure is arranged at the tops of the concave mold and the convex mold, the automatic demolding structure comprises a first sliding insert rod, a circular groove is formed in the inner wall of the concave mold, the first sliding insert rod is slidably inserted into the inner wall of the concave mold and is located at the inner wall of the circular groove, an ejection block is fixedly connected to one end of the outer surface of the first sliding insert rod, the auxiliary fixing structure comprises a rectangular insert block and a rectangular auxiliary block, the rectangular auxiliary block is fixedly connected with the top of the outer surface of the concave mold, and a rectangular slot is formed in one side inner wall of the rectangular auxiliary block.

As a further scheme of the utility model, one end of the first sliding inserted rod, which is far away from the ejection block, is fixedly connected with a rectangular plate, and one side of the outer surface of the rectangular plate is fixedly connected with a second sliding inserted rod.

The concave die comprises a concave die body, a first sliding inserted rod, a second sliding inserted rod, a first ejector block and a second ejector block, wherein the concave die body is provided with a concave groove, the concave groove is formed in the inner wall of one side of the concave die body, the second sliding inserted rod is inserted into the inner wall of the concave die body in a sliding mode and extends into the auxiliary groove, and one end of the second sliding inserted rod is fixedly connected with the first ejector block.

As a further scheme of the utility model, a reset spring is sleeved on the outer surface of the second sliding inserted link, and two ends of the reset spring are fixedly connected with the outer surfaces of the rectangular plate and the female die respectively.

As a further scheme of the utility model, one side of the outer surface of the convex mold is fixedly connected with an auxiliary rod, and one end of the outer surface of the auxiliary rod is fixedly connected with a second ejector block.

As a further scheme of the utility model, two sides of the outer surface of the rectangular auxiliary block are fixedly connected with U-shaped plates, and the top of the outer surface of each U-shaped plate is fixedly provided with an electric telescopic rod.

As a further scheme of the utility model, a round clamping hole is formed in the top of the outer surface of the rectangular inserting block, a round clamping block is fixedly connected to the output end of the electric telescopic rod, a connecting plate is fixedly connected to one side of the outer surface of the rectangular inserting block, and the bottom of the outer surface of the connecting plate is fixedly connected with the top of the outer surface of the convex die.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. This mould with automatic demoulding mechanism through setting up automatic demoulding structure, under the effect of first slip inserted bar, can cooperate ejecting piece motion, and then can be after the inside product shaping of die utensil, can be ejecting with the inside fashioned product of die utensil, and whole ejecting process mainly forms through the mechanical motion between protruding mould and the die utensil, and then can ejecting to the shaping product, and then can reach the effect of automatic drawing of patterns, and whole process need not extra power equipment drive and need not manual the taking out, and the drawing of patterns is more convenient.

2. This mould with automatic demoulding mechanism through setting up second slip inserted bar and supplementary circular slot, and then can cooperate first kicking block and second kicking block, the position of control first slip inserted bar makes it can laminate with the circular slot when male mould utensil and die utensil are closed, when male mould utensil and die utensil separation, can release the spacing to the second slip inserted bar, makes it cooperate first slip inserted bar carry out ejecting operation.

3. This mould with automatic demoulding mechanism is through setting up supplementary fixed knot to construct, under the effect of rectangle inserted block and rectangle slot, cooperation circle fixture block and circle card hole for can carry out supplementary fixed between protruding mould and the die utensil.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a female mold of the present utility model;

FIG. 3 is a cross-sectional view of a female mold of the present utility model;

FIG. 4 is a schematic view showing a structure of a male mold of the present utility model;

In the figure, 1, a female die; 2, a convex mold, 3, an automatic demolding structure, 31, a circular groove, 32, a first sliding inserted rod, 33, an ejection block, 34, a rectangular plate, 35, an auxiliary circular groove, 36, a second sliding inserted rod, 37, a first ejection block, 38, a return spring, 39, an auxiliary rod, 310, a second ejection block, 4, an auxiliary fixing structure, 41, a rectangular auxiliary block, 42, a rectangular slot, 43, a connecting plate, 44, a rectangular inserted block, 45, a circular clamping hole, 46, a U-shaped plate, 47, an electric telescopic rod, 48, a circular clamping block and 5, an injection molding hole.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the utility model provides a technical scheme that a mold with an automatic demolding mechanism comprises a concave mold 1 and a convex mold 2, wherein an injection molding hole 5 is formed in the inner wall of one side of the concave mold 1, the injection molding hole 5 can be matched with the concave mold 1 and the convex mold 2 for injection molding, an automatic demolding structure 3 is arranged between the concave mold 1 and the convex mold 2, an auxiliary fixing structure 4 is arranged at the top of the concave mold 1 and the convex mold 2, the automatic demolding structure 3 comprises a first sliding insert rod 32, a circular groove 31 is formed in the inner wall of the concave mold 1, the first sliding insert rod 32 can slide on the inner wall of the circular groove 31, the first sliding insert rod 32 is slidably inserted in the inner wall of the circular groove 31, one end of the outer surface of the first sliding insert rod 32 is fixedly connected with an ejection block 33, the ejection block 33 can be jointed with the circular groove 31, the auxiliary fixing structure 4 comprises a rectangular insert block 44 and a rectangular auxiliary block 41, the rectangular insert block 41 is fixedly connected with the top of the outer surface of the concave mold 1, a rectangular insert groove 42 is formed in one side of the rectangular auxiliary block 41, and the rectangular insert block 44 can be matched with the rectangular insert block 44 for auxiliary fixing.

Specifically, as shown in fig. 2-4, one end of the first sliding insert rod 32 away from the ejection block 33 is fixedly connected with a rectangular plate 34, one side of the outer surface of the rectangular plate 34 is fixedly connected with a second sliding insert rod 36, the second sliding insert rod 36 can drive the rectangular plate 34 and the first sliding insert rod 32 to move, an auxiliary circular groove 35 is formed in the inner wall of one side of the concave mold 1, the second sliding insert rod 36 is slidably inserted into the inner wall of the concave mold 1 and extends to the inside of the auxiliary circular groove 35, the second sliding insert rod 36 can move in the inner wall of the auxiliary circular groove 35, one end of the second sliding insert rod 36 is fixedly connected with a first top block 37, the first top block 37 can be matched with the second top block 310 to drive the second sliding insert rod 36 to move, the outer surface of the second sliding insert rod 36 is sleeved with a reset spring 38, two ends of the reset spring 38 are respectively fixedly connected with the rectangular plate 34 and the outer surface of the concave mold 1, the reset spring 38 can be matched with the second sliding insert rod 36 to reset, one side of the outer surface of the convex mold 2 is fixedly connected with an auxiliary rod 39, and one end of the second top block 310 is fixedly connected with the second top block 310.

Specifically, as shown in fig. 2 and fig. 4, two sides of the outer surface of the rectangular auxiliary block 41 are fixedly connected with a U-shaped plate 46, an electric telescopic rod 47 is fixedly installed at the top of the outer surface of the U-shaped plate 46, a round clamping hole 45 is formed in the top of the outer surface of the rectangular insert block 44, a round clamping block 48 is fixedly connected to the output end of the electric telescopic rod 47, the rectangular insert block 44 and the rectangular slot 42 can be fixed through the round clamping block 48 and the round clamping hole 45, a connecting plate 43 is fixedly connected to one side of the outer surface of the rectangular insert block 44, and the bottom of the outer surface of the connecting plate 43 is fixedly connected with the top of the outer surface of the male die 2.

The working principle of the utility model is as follows:

S1, when the die is used, the male die 2 and the female die 1 are clamped, at the moment, the second ejector block 310 can move in a matched mode with the first ejector block 37, and then the second sliding inserted rod 36 can be driven to move, so that the reset spring 38 deforms, and meanwhile, the rectangular plate 34 and the first sliding inserted rod 32 can be driven to move, and then the ejector block 33 is attached to the circular groove 31;

S2, simultaneously, the rectangular inserting block 44 can be inserted into the inner wall of the rectangular inserting groove 42, at the moment, the round clamping hole 45 and the round clamping block 48 are positioned at the same vertical position, and at the moment, the electric telescopic rod 47 is started, so that the round clamping block 48 can be clamped into the inner wall of the round clamping hole 45;

s3, when the male die 2 is separated from the female die 1, the first ejector block 37 is separated from the second ejector block 310, so that the first sliding insert rod 32 can drive the ejector block 33 to eject the molded product under the driving of the second sliding insert rod 36 and other components.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (4)

1. The die with the automatic demolding mechanism comprises a concave die (1) and a convex die (2), and is characterized in that an injection molding hole (5) is formed in the inner wall of one side of the concave die (1), an automatic demolding structure (3) is arranged between the concave die (1) and the convex die (2), auxiliary fixing structures (4) are arranged at the tops of the concave die (1) and the convex die (2), the automatic demolding structure (3) comprises a first sliding inserting rod (32), a circular groove (31) is formed in the inner wall of the concave die (1), the first sliding inserting rod (32) is slidably inserted in the inner wall of the concave die (1) and located in the inner wall of the circular groove (31), an ejector block (33) is fixedly connected to one end of the outer surface of the first sliding inserting rod (32), an auxiliary rod (39) is fixedly connected to one side of the outer surface of the convex die (2), a second ejector block (310) is fixedly connected to one end of the outer surface of the auxiliary rod (39), the auxiliary fixing structures (4) comprise rectangular auxiliary inserting blocks (44) and rectangular auxiliary inserting blocks (41) are fixedly connected to one side of the outer surfaces (41) of the rectangular inserting plates (41), the electric telescopic device is characterized in that an electric telescopic rod (47) is fixedly mounted at the top of the outer surface of the U-shaped plate (46), a round clamping hole (45) is formed in the top of the outer surface of the rectangular inserting block (44), a round clamping block (48) is fixedly connected to the output end of the electric telescopic rod (47), a connecting plate (43) is fixedly connected to one side of the outer surface of the rectangular inserting block (44), and the bottom of the outer surface of the connecting plate (43) is fixedly connected with the top of the outer surface of the male die (2).

2. The mold with automatic demolding mechanism according to claim 1, wherein a rectangular plate (34) is fixedly connected to one end of the first sliding insert rod (32) far away from the ejection block (33), and a second sliding insert rod (36) is fixedly connected to one side of the outer surface of the rectangular plate (34).

3. The mold with the automatic demolding mechanism according to claim 2, wherein an auxiliary circular groove (35) is formed in the inner wall of one side of the female mold (1), the second sliding insert rod (36) is slidably inserted into the inner wall of the female mold (1) and extends into the auxiliary circular groove (35), and one end of the second sliding insert rod (36) is fixedly connected with a first ejector block (37).

4. The mold with automatic demolding mechanism according to claim 2, wherein the outer surface of the second sliding inserted rod (36) is sleeved with a return spring (38), and two ends of the return spring (38) are fixedly connected with the outer surfaces of the rectangular plate (34) and the female mold (1) respectively.