CN216609777U - Die-casting device is used in plastic mold production - Google Patents

Abstract

The utility model discloses a die-casting device for plastic die production, which comprises a die-casting device body, wherein a hydraulic cylinder is fixedly arranged in the middle of the top end of the die-casting device body, an output shaft of the hydraulic cylinder is in transmission connection with a die-casting plate, two supporting frames are fixedly arranged on two sides of the top end of the die-casting device body, two connecting frames are fixedly arranged on two sides of the die-casting plate, and a rotating shaft is inserted and connected between the inner walls of the two adjacent connecting frames. The stability of the plastic mould is increased.

Description

Die-casting device is used in plastic mold production

Technical Field

The utility model relates to the technical field of die-casting devices, in particular to a die-casting device for plastic die production.

Background

A plastic mould is a tool matched with a plastic forming machine in the plastic processing industry to endow plastic products with complete configuration and accurate size, and because of various plastic varieties and processing methods, the structures of the plastic forming machine and the plastic products are various, so the types and the structures of the plastic moulds are also various, the combined plastic mould for compression molding, extrusion molding, injection molding, blow molding and low-foaming molding mainly comprises a female mould with a variable cavity and consisting of a female mould combined base plate, a female mould component and a female mould combined clamping plate, and a male mould with a variable core and consisting of a male mould combined base plate, a male mould component, a male mould combined clamping plate, a cavity cut-off component and a side cut-off combined plate, wherein the die casting is a metal casting process and is characterized in that the high pressure is applied to molten metal by using the inner cavity of the mould, and the mould is usually processed by using higher-strength alloy, this process is somewhat analogous to injection molding.

However, the existing die casting device still has some defects:

when to plastic mold die-casting, plastic mold rocks the in-process at the device easily, takes place certain displacement to lead to the skew of die-casting, reduced the quality of die-casting, can not be when die-casting, timely carry out the centre gripping with the mould, the back is accomplished in die-casting simultaneously, and the temperature on mould surface is higher, leads to the efficiency of drawing of patterns to reduce, thereby has reduced the work efficiency of die-casting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die-casting device for producing a plastic die, which aims to solve the problems that the plastic die proposed in the background art is easy to generate certain displacement in the shaking process of the device, so that the die-casting position is deviated, the die-casting quality is reduced, the temperature of the surface of the die is high, and the demolding efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a die-casting device for plastic die production comprises a die-casting device body, wherein a hydraulic cylinder is fixedly installed in the middle of the top end of the die-casting device body, a die-casting plate is connected to the output shaft of the hydraulic cylinder in a transmission manner, support frames are fixedly installed on two sides of the top end of the die-casting device body, two connecting frames are fixedly installed on two sides of the die-casting plate, a rotating shaft is inserted and connected between the inner walls of every two adjacent connecting frames, a movable block is movably sleeved on one end portion of each rotating shaft, a groove is formed in one side of each support frame, an auxiliary block is movably installed in each groove, contact blocks are arranged at the bottom ends of the two auxiliary blocks, the bottom ends of the two auxiliary blocks are respectively and fixedly connected with the top ends of the two contact blocks, an extrusion plate is slidably installed in each support frame, and two reset springs are inserted and connected to the other side of each support frame, two adjacent reset spring's the equal fixed mounting in one end has the grip block.

As a preferred technical scheme of the utility model, two limiting grooves are formed in the top end of the die-casting device body, limiting columns are fixedly mounted in the two limiting grooves, auxiliary sleeves are movably sleeved at one end parts of the two limiting columns, and the top ends of the two auxiliary sleeves are movably hinged with the bottom ends of the two clamping plates respectively.

As a preferable technical scheme of the utility model, the two clamping plates are arranged at corresponding positions, and one sides of the two clamping plates are fixedly provided with the extending frame.

As a preferable technical scheme of the utility model, the top ends of the two extending frames are respectively connected with spraying pipes in an inserting way, and the positions of the two spraying pipes are corresponding.

As a preferable technical scheme of the utility model, the opening diameters of the two auxiliary sleeves are larger than the opening diameters of the two limiting columns, and the two clamping plates are positioned at the tops of the two limiting columns.

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

1. the utility model relates to a die-casting device for producing a plastic die, which is provided with a movable block, a connecting frame, a rotating shaft, an auxiliary block, return springs and clamping plates, wherein the die-casting plate slowly descends after a hydraulic cylinder is started so as to drive the movable blocks arranged on two sides of the die-casting plate to move, the movable block can touch the auxiliary block when moving, the auxiliary block drives the auxiliary block to move towards the inside of a groove after being extruded by the auxiliary block, so that the touch block applies pressure to an extrusion plate, the two corresponding return springs are separated from an initial state after being extruded by the extrusion plate and drive the two clamping plates to move relatively, so that the plastic die is clamped, the die can be effectively clamped in the moving process of the die-casting plate through the structure, and the stability of the plastic die is improved.

2. According to the die-casting device for producing the plastic die, the limiting groove, the limiting column, the auxiliary sleeve, the extension frame and the spraying pipe are arranged, the auxiliary sleeve is movably arranged at one end of the limiting column, the auxiliary sleeve is connected with the bottom end of the clamping plate, the extension frame cannot be separated from the outside when the clamping plate moves, the extension frame is arranged on one side of the clamping plate, a large amount of cooling liquid is stored in the spraying pipe, when the spraying pipe is pushed inwards, the cooling liquid slowly flows out of the spraying pipe and then flows to the surface of the die, the temperature of the die after die casting can be reduced, and after the plastic die is cooled through the structure, the die can be rapidly demolded, so that the working efficiency of the die-casting device is improved.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic side view of a portion of the present invention;

fig. 4 is a partial bottom view of the present invention.

In the figure: 1. a die casting device body; 2. a hydraulic cylinder; 3. die-casting the plate; 4. a support frame; 5. a connecting frame; 6. a rotating shaft; 7. a movable block; 8. a groove; 9. an auxiliary block; 10. a touch block; 11. a return spring; 12. a limiting groove; 13. a limiting column; 14. an auxiliary sleeve; 15. a clamping plate; 16. a stretching frame; 17. and (4) spraying a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a die casting device for plastic mold production:

the first embodiment is as follows:

as shown in fig. 1-3, a die-casting device for producing plastic molds comprises a die-casting device body 1, a hydraulic cylinder 2 is fixedly installed in the middle of the top end of the die-casting device body 1, a die-casting plate 3 is connected to the output shaft of the hydraulic cylinder 2 in a transmission manner, support frames 4 are fixedly installed on both sides of the top end of the die-casting device body 1, two connecting frames 5 are fixedly installed on both sides of the die-casting plate 3, a rotating shaft 6 is inserted and connected between the inner walls of the two adjacent connecting frames 5, a movable block 7 is movably sleeved on one end of each rotating shaft 6, a groove 8 is formed on one side of each support frame 4, an auxiliary block 9 is movably installed in each groove 8, a contact block 10 is arranged at the bottom end of each auxiliary block 9, the movable block 7 can contact the auxiliary block 9 when moving, the auxiliary block 9 drives the auxiliary block 9 to move towards the inside of the groove 8 after being extruded, therefore, the touch block 10 applies pressure to the extrusion plate, and the two corresponding return springs 11 are separated from the initial state after being extruded by the extrusion plate, so as to drive the two clamping plates 15 to move relatively.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and 4, two reset springs 11 are respectively inserted and connected to the other sides of two support frames 4, one end of each of two adjacent reset springs 11 is fixedly provided with a clamping plate 15, the top end of a die-casting device body 1 is provided with two limiting grooves 12, limiting columns 13 are respectively fixedly arranged inside the two limiting grooves 12, one end parts of the two limiting columns 13 are respectively movably sleeved with an auxiliary sleeve 14, the top ends of the two auxiliary sleeves 14 are respectively movably hinged with the bottom ends of the two clamping plates 15, the top ends of the two extending frames 16 are respectively inserted and connected with spraying pipes 17, and the positions of the two spraying pipes 17 are corresponding to each other, therefore, when the clamping plate 15 moves, the extension frame 16 is located on one side of the clamping plate 15, and a large amount of cooling liquid is stored in the spraying pipe 17, and when the spraying pipe 17 is pushed inwards, the cooling liquid slowly flows out of the spraying pipe 17.

The working principle is as follows: pouring molten liquid into the die, starting the hydraulic cylinder 2, driving the die-casting plate 3 in transmission connection with the output shaft of the hydraulic cylinder 2 to move downwards, slowly die-casting the die by the die-casting plate 3, driving the two movable blocks 7 to move when the die-casting plate 3 moves downwards, driving the auxiliary blocks 9 to extrude inwards by the movable blocks 7 because the movable blocks 7 are movably sleeved at one end part of the rotating shaft 6, driving the touch blocks 10 to extrude the extrusion plate, enabling the extrusion plate to move downwards continuously, and then driving the reset springs 11 to be separated from the original state when the corresponding two reset springs 11 are extruded, enabling the reset springs 11 to stretch outwards, then driving the clamping plates 15 to move, enabling the two clamping plates 15 to move relatively, the supplementary cover 14 that the bottom of grip block 15 set up, it establishes a tip at spacing post 13 to be movable sleeve, when outside propelling movement grip block 15, remain straight line state throughout, a large amount of coolants are stored to the inside of spray pipe 17, when inside propelling movement spray pipe 17, the coolant liquid will slow from the inside outflow of spray pipe 17, later flow direction mould's surface, thereby can reduce the temperature after the mould die-casting, after the cooling of plastic mold through this structure, can be faster carry out the drawing of patterns with the mould.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (5)

1. The utility model provides a die-casting device is used in plastic mold production, includes die-casting device body (1), its characterized in that: the die-casting device is characterized in that a hydraulic cylinder (2) is fixedly mounted in the middle of the top end of the die-casting device body (1), a die-casting plate (3) is connected to an output shaft of the hydraulic cylinder (2) in a transmission manner, support frames (4) are fixedly mounted on two sides of the top end of the die-casting device body (1), two connection frames (5) are fixedly mounted on two sides of the die-casting plate (3), a rotating shaft (6) is inserted and connected between the inner walls of the two adjacent connection frames (5), a movable block (7) is movably sleeved on one end portion of each of the two rotating shafts (6), a groove (8) is formed in one side of each of the two support frames (4), an auxiliary block (9) is movably mounted in each of the two grooves (8), a contact block (10) is arranged at the bottom end of each of the two auxiliary blocks (9), and the bottom ends of the two auxiliary blocks (9) are fixedly connected with the top ends of the two contact blocks (10) respectively, two equal slidable mounting in inside of support frame (4) has the stripper plate, two the opposite side of support frame (4) all alternates and is connected with two reset spring (11), adjacent two the equal fixed mounting in one end of reset spring (11) has grip block (15).

2. The die-casting device for producing plastic molds according to claim 1, characterized in that: two spacing grooves (12), two have been seted up on the top of die-casting device body (1) the equal fixed mounting in inside of spacing groove (12) has spacing post (13), two a tip of spacing post (13) is all movable sleeve to be equipped with supplementary cover (14), two the top of supplementary cover (14) is articulated with the bottom activity of two grip blocks (15) respectively.

3. The die-casting device for producing plastic molds according to claim 2, characterized in that: two the position that grip block (15) set up is corresponding, two the equal fixed mounting in one side of grip block (15) has extension frame (16).

4. The die-casting device for plastic mold production according to claim 3, characterized in that: two the top of extension frame (16) all alternates and is connected with spray pipe (17), two the position that spray pipe (17) set up is corresponding.

5. The die-casting device for producing plastic molds according to claim 2, characterized in that: the opening diameters of the two auxiliary sleeves (14) are larger than the opening diameters of the two limiting columns (13), and the two clamping plates (15) are located at the tops of the two limiting columns (13).

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