Multi-cavity die-casting forming die

The combination of a bidirectional screw adjustment mechanism driven by a servo motor and fan ventilation holes solves the problem of uneven demoulding force on workpieces in multi-cavity die-casting molds, achieves uniform force and efficient cooling of the workpieces, and improves the practicality and processing efficiency of the mold.

CN223441074UActive Publication Date: 2025-10-17DONGGUAN JIANCHANG IND CO LTD
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Patent Information

Application Number
CN202422687457.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-17
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

When demoulding, the existing multi-cavity die-casting mold causes uneven force on the workpiece, resulting in deformation, reduced processing quality, and low practicality.

Method used

A bidirectional screw adjustment mechanism driven by a servo motor is used to achieve separate adjustment of the first and second adjustment dies. A fan and ventilation holes are used for heat dissipation to ensure uniform force when the workpiece is demoulded, and sealing grooves and sealing frames are used to improve sealing.

Benefits of technology

The workpiece is subjected to uniform force during demoulding, thus avoiding deformation, and at the same time improving cooling efficiency and processing efficiency, thereby enhancing the practicality of the mold.

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Abstract

The utility model provides a multi-cavity die-casting forming die which comprises a mounting box, a first die is arranged on one side of the mounting box through an adjusting mechanism, the first die comprises a first adjusting die and a second adjusting die, and a second die is arranged on one side of the first adjusting die and one side of the second adjusting die. The first adjusting mold and the second adjusting mold can be adjusted towards the top and the bottom through adjusting mechanisms such as a servo motor and a two-way screw rod, so that the first adjusting mold and the second adjusting mold are separated from the first mold cavity, a workpiece in the first mold cavity is conveniently taken out, stress is uniform when the workpiece is demolded, deformation of the workpiece due to extrusion is avoided, and the service life of the workpiece is prolonged. The practicability of the mold can be improved; and ventilation and heat dissipation can be conducted on the first die cavity through the arranged draught fan, ventilation holes and fixing pipes, so that the cooling efficiency of the workpiece is improved, and the workpiece is conveniently machined.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die casting die technical field, concretely is multi -cavity die casting forming die. BACKGROUND

[0002] The utility model discloses a multi -cavity die casting forming die discloses a kind of die casting forming die, including mobile mould, fixed mould and heat dissipation component, the mobile mould one side is fixedly connected with die casting pipe, the outside of the die casting pipe is fixedly provided with injection port, the inside of the fixed mould is provided with cavity, the side of the fixed mould is connected to the both ends of the heat dissipation component.

[0003] The die in the above technical scheme is when some small parts workpieces are processed, multiple cavity die casting forming die is generally used for die casting, efficiency is improved, so that multiple workpieces are directly connected with each other once forming, when demolding, the multiple workpieces connected with each other are pressed and demolded by ejector rod, and the multiple workpieces connected with each other are unevenly stressed, which can easily lead to deformation of the workpieces, reduce the processing quality of the workpieces, and have low practicability.

[0004] Therefore, the utility model provides multi -cavity die casting forming die. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide multi -cavity die casting forming die to solve the problems in the background art, and the utility model can adjust the first adjusting die and the second adjusting die to the top and the bottom respectively by adjusting mechanism, so that the first adjusting die and the second adjusting die are separated from each other, the workpieces in the first die cavity are conveniently taken out, the workpieces are evenly stressed when demolding, and the workpieces are not deformed due to extrusion, so that the practicability of the die can be improved.

[0006] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: multi -cavity die casting forming die, including installation box, the side of the installation box is provided with first die through adjusting mechanism, the first die includes first adjusting die and second adjusting die, the side of the first adjusting die and the second adjusting die is provided with second die, the inside of the first adjusting die and the second adjusting die is provided with first die cavity, the inside of the second adjusting die is provided with equidistantly ventilating hole, the bottom of the ventilating hole is fixedly provided with fixed pipe, the fixed pipe is slidably arranged in the inside of the first adjusting die, the bottom of the first adjusting die is fixedly provided with fan below the fixed pipe.

[0007] Further, the adjusting mechanism includes bidirectional screw rod, the bidirectional screw rod is rotatably installed in the inside of installation box, the bottom of the installation box is fixedly provided with servo motor.

[0008] Further, the output shaft of the servo motor is fixedly connected with the bottom end of the bidirectional screw rod, and one end of the first adjusting mode and the second adjusting mode is screw-connected and installed at the bottom end and the top end of the bidirectional screw rod.

[0009] Further, the front view shape of the first adjusting mode and the second adjusting mode is L-shaped, and one end of the first adjusting mode and the second adjusting mode is limitingly and slidably arranged in the interior of the installation box.

[0010] Further, the first adjusting mode and the second adjusting mode are symmetrically and fixedly provided with positioning rods on one side, and the second mold is provided with positioning holes at positions corresponding to the positioning rods.

[0011] Further, the second mold is provided with a second mold cavity on one side, the top of the second mold cavity is obliquely provided with a flow channel, and the top end of the second mold is fixedly provided with an adding port on one side.

[0012] Further, the bottom of the adding port is provided with an outlet communicated with the flow channel, and the outer side of the second mold cavity is provided with a sealing groove corresponding to the interior of the second mold.

[0013] Further, the first mold cavity is fixedly provided with a sealing frame on the outer wall corresponding to the first adjusting mode and the second adjusting mode on one side, and the sealing frame is oppositely arranged with the sealing groove.

[0014] The utility model discloses the beneficial effect of the utility model discloses a multi-cavity die-casting forming die, which can adjust the first adjusting mode and the second adjusting mode to the top and the bottom respectively through a servo motor, a bidirectional screw rod and other adjusting mechanisms, so that the first adjusting mode and the second adjusting mode are separated from the first mold cavity, the workpiece in the first mold cavity can be easily taken out, the workpiece is uniformly stressed during demolding, and deformation of the workpiece caused by extrusion is avoided, the practicability of the mold is improved, the fan, the ventilation hole and the fixed pipe are arranged to ventilate and cool the first mold cavity, the cooling efficiency of the workpiece is improved, and the workpiece is conveniently machined. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structure diagram of the utility model discloses a multi-cavity die-casting forming die;

[0016] Fig. 2 It is a front view sectional view of the utility model discloses a multi-cavity die-casting forming die;

[0017] Fig. 3 It is a first mold structure diagram of the utility model discloses a multi-cavity die-casting forming die;

[0018] In the figure: 1, installation box; 2, first adjusting mode; 3, second adjusting mode; 4, second mold; 5, adding mouth; 6, positioning rod; 7, first mold cavity; 8, sealing frame; 9, fan; 10, ventilation hole; 11, fixed pipe; 12, sealing groove; 13, positioning hole; 14, second mold cavity; 15, runner; 16, bidirectional screw; 17, servo motor. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figs. 1 to 3 The utility model provides technical scheme: multi-cavity die-casting forming die, including installation box 1, one side of installation box 1 is provided with first mold through adjusting mechanism, first mold includes first adjusting mode 2 and second adjusting mode 3, one side of first adjusting mode 2 and second adjusting mode 3 is provided with second mold 4, the inside of first adjusting mode 2 and second adjusting mode 3 is all provided with first mold cavity 7, the inside of second adjusting mode 3 is provided with ventilation hole 10 at equal intervals, the bottom of ventilation hole 10 is fixedly provided with fixed pipe 11 at equal intervals, fixed pipe 11 is slidably arranged in the inside of first adjusting mode 2, the bottom of first adjusting mode 2 is fixedly provided with fan 9 below fixed pipe 11, through the adjusting mechanism set up, first adjusting mode 2 and second adjusting mode 3 can be separated and adjusted, which is convenient for subsequent demolding of workpieces, avoids deformation of workpieces due to extrusion, thereby improve the practicability of the mold.

[0021] In the embodiment, the adjusting mechanism includes bidirectional screw 16, the bidirectional screw 16 is rotatably installed in the inside of installation box 1, the bottom of installation box 1 is fixedly provided with servo motor 17, the output shaft of servo motor 17 is fixedly connected with the bottom end of bidirectional screw 16, one end of first adjusting mode 2 and second adjusting mode 3 is screw-connectedly installed at the bottom end and top end of bidirectional screw 16, the front view shape of first adjusting mode 2 and second adjusting mode 3 is all "L" type, one end of first adjusting mode 2 and second adjusting mode 3 is limitingly and slidably arranged in the inside of installation box 1, servo motor 17 can drive first adjusting mode 2 and second adjusting mode 3 to synchronously move away and close through bidirectional screw 16, which is convenient for die casting and demolding.

[0022] In the embodiment, one side of first adjusting mode 2 and second adjusting mode 3 is fixedly provided with positioning rod 6 in symmetry, the four corners of second mold 4 are provided with positioning hole 13 at the position corresponding to positioning rod 6, first mold and second mold 4 are conveniently positioned and installed through positioning rod 6 and positioning hole 13, so as to ensure the alignment between first mold cavity 7 and second mold cavity 14.

[0023] The second mold 4 is provided with a second mold cavity 14 on one side, the top of the second mold cavity 14 is provided with a flow channel 15, the top end of the second mold 4 is fixedly provided with an adding port 5 on one side, the bottom of the adding port 5 is provided with an outlet connected with the flow channel 15, the outer side of the second mold cavity 14 is provided with a sealing groove 12 corresponding to the inside of the second mold 4, the outer wall of the first adjusting mold 2 and the second adjusting mold 3 is fixedly provided with a sealing frame 8 on one side, the sealing frame 8 is arranged opposite to the sealing groove 12, the adding port 5 and the flow channel 15 can add molten metal liquid in the first mold cavity 7 and the second mold cavity 14, so that the die casting is facilitated, and the sealing groove 12 and the sealing frame 8 can improve the sealing between the first mold and the second mold 4.

[0024] When the multi-cavity die casting forming mold is used, the first mold and the mounting box 1 are fixed components, the mounting box 1 is fixedly installed on the rear side of the mounting box 1, the second mold 4 is fixedly connected with the hydraulic mechanism of the die casting machine, after installation, the positioning rods 6 and the positioning holes 13 on the first mold and the second mold 4 correspond one by one, during die casting, the second mold 4 is driven by the die casting machine to move towards the first mold, the positioning rods 6 are inserted into the inside of the positioning holes 13, and the sealing frame 8 is inserted into the inside of the sealing groove 12, the first mold cavity 7 and the second mold cavity 14 are combined, the sealing frame 8 and the sealing groove 12 increase the sealing between the first mold and the second mold 4, the adding port 5 adds molten metal liquid, the metal liquid flows into the inside of the first mold cavity 7 and the second mold cavity 14 through the flow channel 15 and gradually fills, after addition is completed, the fan 9 is started, the fan 9 draws external air and discharges into the inside of the ventilation hole 10 and the fixed pipe 11, so that the metal liquid in the inside of the first mold cavity 7 and the second mold cavity 14 is cooled and cooled, thereby improving the die casting efficiency of the workpiece; after cooling is completed, the second mold 4 is separated from the first mold by the die casting machine, the thickness of the second mold cavity 14 is smaller than the thickness of the first mold cavity 7, the workpiece is easily left in the inside of the first mold cavity 7, the servo motor 17 is started, the servo motor 17 drives the first adjusting mold 2 and the second adjusting mold 3 to move upwards and downwards respectively through the bidirectional screw rod 16, so that the first adjusting mold 2 and the second adjusting mold 3 are separated, and the workpiece is conveniently demolded from the inside of the first mold cavity 7.

[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A multi-cavity die-casting mold, comprising a mounting box (1), characterized in that: A first mold is provided on one side of the installation box (1) through an adjustment mechanism, the first mold comprises a first adjustment mold (2) and a second adjustment mold (3), a second mold (4) is provided on one side of the first adjustment mold (2) and the second adjustment mold (3), a first mold cavity (7) is provided inside the first adjustment mold (2) and the second adjustment mold (3), ventilation holes (10) are provided inside the second adjustment mold (3) at equal intervals, a fixed tube (11) is fixedly provided at equal intervals at the bottom of the ventilation hole (10), the fixed tube (11) is slidably provided inside the first adjustment mold (2), and a fan (9) is fixedly provided at the bottom of the first adjustment mold (2) corresponding to the bottom of the fixed tube (11).

2. The multi-cavity die-casting mold according to claim 1, characterized in that: The adjustment mechanism comprises a bidirectional screw (16), which is rotatably mounted inside the installation box (1), and a servo motor (17) is fixedly arranged at the bottom of the installation box (1).

3. The multi-cavity die-casting mold according to claim 2, characterized in that: The output shaft of the servo motor (17) is fixedly connected to the bottom end of the bidirectional screw (16), and one end of the first adjustment die (2) and the second adjustment die (3) are screwed and installed on the bottom end and the top end of the bidirectional screw (16).

4. The multi-cavity die-casting mold according to claim 3, characterized in that: The front view shapes of the first adjustment mold (2) and the second adjustment mold (3) are both "L"-shaped, and one end of the first adjustment mold (2) and the second adjustment mold (3) is limitedly slidably arranged inside the installation box (1).

5. The multi-cavity die-casting mold according to claim 1, characterized in that: Positioning rods (6) are symmetrically fixedly provided on one side of the first adjustment mold (2) and the second adjustment mold (3), and positioning holes (13) are provided at the four corners of the second mold (4) at positions corresponding to the positioning rods (6).

6. The multi-cavity die-casting mold according to claim 1, characterized in that: A second mold cavity (14) is provided on one side of the second mold (4), a flow channel (15) is provided at an angle on the top of the second mold cavity (14), and an addition port (5) is fixedly provided on one side of the top end of the second mold (4).

7. The multi-cavity die-casting mold according to claim 6, characterized in that: An outlet communicating with the flow channel (15) is provided at the bottom of the addition port (5), and a sealing groove (12) is provided on the outside of the second mold cavity (14) corresponding to the inside of the second mold (4).

8. The multi-cavity die-casting mold according to claim 7, characterized in that: A sealing frame (8) is fixedly provided on one side of the first mold cavity (7) corresponding to the outer wall of the first adjustment mold (2) and the second adjustment mold (3), and the sealing frame (8) is arranged opposite to the sealing groove (12).

Citation Information

Patent Citations

  • Continuous reaction kettle

    CN220878856U