Overflow-preventing die-casting die for machining steering knuckle

By introducing recovery and injection components into the steering knuckle die-casting mold, the problem of liquid metal overflow is solved, metal recovery and cooling are achieved, die-casting efficiency is improved, and equipment loss is reduced.

CN223418315UActive Publication Date: 2025-10-10KUNSHAN PRODION MOLD
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Patent Information

Application Number
CN202422840947.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-10
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing steering knuckle die-casting mold is prone to liquid metal overflow during the die-casting process, resulting in equipment damage and material loss.

Method used

A die-casting mold consisting of a recovery component and a liquid injection component was designed. The recovery component collects the overflowed metal through an overflow pipe and a recovery box, and a chiller cools and solidifies it. The liquid injection component realizes automatic liquid injection through a servo motor and an electric push rod to prevent metal overflow and improve die-casting efficiency.

Benefits of technology

It effectively prevents liquid metal from overflowing, reduces material loss, and improves die-casting efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-overflow die-casting die for processing steering knuckles, and relates to the technical field of steering knuckle processing, the die-casting die comprises a fixed base and a recovery assembly, the middle section of the upper surface of the fixed base is provided with a fixed concave die, and the left end of the upper surface of the fixed base is slidably connected with a movable convex die; the recycling assembly is arranged on the rear side of the fixed concave mold and comprises an overflow pipe, a recycling box, an injection port, a cold water cavity, a cooling water machine, a recycling box and an auxiliary handle, the overflow pipe is arranged at the upper end of the rear side of the fixed concave mold, the recycling box is installed at the lower end of the overflow pipe, and the injection port is formed in the upper side of the recycling box. A cold water cavity is formed in the side wall of the recycling box. According to the overflowing-preventing die-casting die for machining the steering knuckle, overflowing liquid metal can be recycled through the recycling assembly, material loss caused by overflowing of the liquid metal can be prevented, automatic liquid injection connection can be achieved through the liquid injection assembly, and the die-casting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steering knuckle processing technical field, specifically is a kind of processing steering knuckle's die casting die of prevent spillover. BACKGROUND

[0002] Steering knuckle is one of the main parts on automobile steering axle, can make automobile steady travel and sensitive transmission travel direction, the main casting process used in the processing of steering knuckle is die casting method, die casting is a kind of casting process using pressure to melt metal into mould to form parts, this complex assembly, steering knuckle needs to be manufactured by special equipment with the special equipment of external shape and inner cavity, therefore, a kind of steering knuckle die casting die is required.However, the current steering knuckle die casting die still has the following shortcomings:

[0003] As the patent document with application No. CN220717744U discloses an automobile steering knuckle die casting die. The automobile steering knuckle die casting die, through the cooperation between the hydraulic assembly one, the rack one, the rack two, the gear, the clamping rod one and the clamping rod two, achieves the effect of clamping and stabilizing the steering knuckle die that needs to be die cast. However, during the die casting process, liquid metal may overflow due to extrusion, which may cause damage to the equipment and result in material loss.

[0004] Therefore, in view of the above, the existing structure is improved, and a die casting die for processing steering knuckle to prevent spillover is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of die casting die for processing steering knuckle to prevent spillover, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of die casting die for processing steering knuckle to prevent spillover, including fixed base and recovery component, fixed base upper surface middle section is equipped with fixed female die, and fixed base upper surface left end is slidably connected with movable male die, the recovery component is set to fixed female die rear side, and recovery component includes overflow pipe, recovery tank, injection port, cold water cavity, water chiller, recovery box and auxiliary handle, the overflow pipe is set to fixed female die rear side upper end, and overflow pipe lower end is equipped with recovery tank, the recovery tank upper side is equipped with injection port, and recovery tank side wall interior is equipped with cold water cavity, the recovery tank left surface upper end is equipped with water chiller, and water chiller water outlet end penetrates recovery tank left surface and extends to cold water cavity interior.

[0007] Further, the recovery tank interior is slidably connected with recovery box, and the recovery box rear surface is equipped with auxiliary handle.

[0008] Furthermore, a support vertical plate is installed on the left surface of the fixed base, and a hydraulic push rod is installed on the upper end of the left surface of the support vertical plate.

[0009] Furthermore, the right end of the hydraulic push rod is connected to the left surface of the movable convex mold, and a movable slide bar is installed on the lower surface of the movable convex mold.

[0010] Furthermore, a limiting sliding groove is provided at the left end of the upper surface of the fixed base, and the inner side of the limiting sliding groove is slidably connected to the movable sliding bar.

[0011] Furthermore, a support frame is installed on the rear side of the right end of the upper surface of the fixed base, and an injection component for automatic injection is provided on the upper end of the support frame.

[0012] Furthermore, the liquid injection assembly includes a servo motor, a movable shaft, a smelting furnace and a movable connecting shaft, and the servo motor is arranged on the right surface of the upper end of the support frame, the output end of the servo motor is connected to the movable shaft through a coupling, and the smelting furnace is installed at the left end of the movable shaft, and a movable connecting shaft is arranged on the upper end of the left surface of the smelting furnace.

[0013] Furthermore, the injection assembly also includes an injection tube, a liquid inlet hopper, a support plate, an electric push rod and a liquid pushing piston, and an injection tube is installed on the right surface of the fixed concave mold, and a liquid inlet hopper is provided on the upper side of the right end of the injection tube, a support plate is installed on the right end of the upper surface of the fixed base, and an electric push rod is provided on the upper end of the right surface of the support plate, and a liquid pushing piston is installed on the left end of the electric push rod.

[0014] The utility model provides a die-casting die for processing steering knuckle to prevent overflow, which has the following features:

[0015] Beneficial effects:

[0016] 1. The utility model is provided with a recovery component, which includes an overflow pipe, a recovery box, an injection port, a cold water cavity, a chiller, a recovery box and an auxiliary handle. The liquid injection component also includes a liquid injection pipe, a liquid inlet bucket, a support plate, an electric push rod and a liquid pushing piston. When in use, the liquid metal overflowing after squeezing enters the recovery box through the overflow pipe and falls into the recovery box through the injection port. The chiller is started to inject cold water into the cold water cavity, and then the liquid metal in the recovery box is quickly cooled and solidified in the recovery box. The recovery box is pulled by the auxiliary handle to move the recovery box outward along the inner surface of the recovery box to facilitate the removal of the recovered metal material, so that the device can recover the overflowed liquid metal and prevent the loss of materials caused by the overflow of liquid metal.

[0017] 2. The utility model is provided with a liquid injection assembly, which includes a servo motor, a movable shaft, a smelting furnace and a movable connecting shaft. When in use, the servo motor is started to drive the movable shaft to rotate, thereby driving the smelting furnace to flip, and the smelted liquid metal enters the liquid injection pipe through the liquid inlet hopper. The electric push rod is started to drive the liquid push piston to move to the left along the inner side of the liquid injection pipe, pushing the liquid metal into the mold to realize the die-casting operation, so that the device can realize automatic connection and injection, thereby improving the die-casting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a die-casting mold for machining a steering knuckle to prevent overflow according to the present invention;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of a recovery component of a die-casting mold for processing a steering knuckle to prevent overflow according to the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of a support frame of a die-casting mold for machining a steering knuckle to prevent overflow according to the present invention;

[0021] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a liquid injection component of a die-casting mold for processing a steering knuckle to prevent overflow.

[0022] In the figure: 1. Fixed base; 2. Fixed concave mold; 3. Movable convex mold; 4. Recovery component; 401. Overflow pipe; 402. Recovery box; 403. Injection port; 404. Cold water chamber; 405. Chiller; 406. Recovery box; 407. Auxiliary handle; 5. Support vertical plate; 6. Hydraulic push rod; 7. Movable slide bar; 8. Limiting slide; 9. Support frame; 10. Liquid injection component; 1001. Servo motor; 1002. Movable shaft; 1003. Melting furnace; 1004. Movable connecting shaft; 1005. Liquid injection pipe; 1006. Liquid inlet hopper; 1007. Support plate; 1008. Electric push rod; 1009. Liquid pushing piston. DETAILED DESCRIPTION

[0023] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] like Figures 1 to 4As shown, a die-casting mold for processing steering knuckles to prevent overflow includes a fixed base 1 and a recovery component 4. A fixed female mold 2 is installed in the middle section of the upper surface of the fixed base 1, and a movable male mold 3 is slidably connected to the left end of the upper surface of the fixed base 1. The recovery component 4 is arranged on the rear side of the fixed female mold 2, and the recovery component 4 includes an overflow pipe 401, a recovery box 402, an injection port 403, a cold water cavity 404, a chiller 405, a recovery box 406 and an auxiliary handle 407. The overflow pipe 401 is arranged at the upper end of the rear side of the fixed female mold 2, and a recovery box 402 is installed at the lower end of the overflow pipe 401. An injection port 403 is opened on the upper side of the recovery box 402, and a cold water cavity 404 is opened inside the side wall of the recovery box 402. A chiller 405 is installed on the upper upper part of the left surface of the recovery box 402, and the water outlet of the chiller 405 passes through the left surface of the recovery box 402 and extends to the inside of the cold water cavity 404.

[0025] The specific operation is as follows. When in use, the liquid metal overflowing after squeezing enters the recovery box 402 through the overflow pipe 401 and falls into the recovery box 406 through the injection port 403. The chiller 405 is started to inject cold water into the cold water chamber 404, thereby quickly cooling the liquid metal in the recovery box 406 and solidifying it in the recovery box 406. The recovery box 406 is pulled by the auxiliary handle 407 to move the recovery box 406 outward along the inner surface of the recovery box 402 to facilitate the removal of the recovered metal material.

[0026] Please refer to Figure 1 、 Figure 3 and Figure 4, a recycling box 406 is slidably connected to the inside of the recycling box 402, and an auxiliary handle 407 is installed on the rear surface of the recycling box 406, a supporting vertical plate 5 is installed on the left surface of the fixed base 1, and a hydraulic push rod 6 is installed on the upper end of the left surface of the supporting vertical plate 5, the right end of the hydraulic push rod 6 is connected to the left surface of the movable convex mold 3, and a movable slide 7 is installed on the lower surface of the movable convex mold 3, a limited slide groove 8 is provided at the left end of the upper surface of the fixed base 1, and the inner side of the limited slide groove 8 is slidably connected to the movable slide 7, a support frame 9 is installed on the rear side of the right end of the upper surface of the fixed base 1, and an injection component 10 for automatic injection is provided on the upper end of the support frame 9, the injection component 10 includes a servo motor 1001, a movable shaft 1002, a melting furnace 1003 and a movable connecting shaft 1004, and the servo motor 10 01 is arranged on the right surface of the upper end of the support frame 9, the output end of the servo motor 1001 is connected to the movable shaft 1002 through a coupling, and the left end of the movable shaft 1002 is installed with a smelting furnace 1003, and the upper end of the left surface of the smelting furnace 1003 is provided with a movable connecting shaft 1004, the liquid injection assembly 10 also includes a liquid injection pipe 1005, a liquid inlet bucket 1006, a support plate 1007, an electric push rod 1008 and a liquid pushing piston 1009, and the right surface of the fixed female mold 2 is installed with a liquid injection pipe 1005, and the liquid inlet bucket 1006 is provided on the upper side of the right end of the liquid injection pipe 1005, the right end of the upper surface of the fixed base 1 is installed with a support plate 1007, and the upper end of the right surface of the support plate 1007 is provided with an electric push rod 1008, and the left end of the electric push rod 1008 is installed with a liquid pushing piston 1009;

[0027] The specific operation is as follows. When in use, start the hydraulic push rod 6, so that the hydraulic push rod 6 drives the movable male mold 3 to slide to the left along the inner side of the limiting slide groove 8 through the movable slide bar 7 until the movable male mold 3 is tightly fitted with the fixed female mold 2, start the servo motor 1001, so that the servo motor 1001 drives the movable shaft 1002 to rotate, and then drives the smelting furnace 1003 to flip, and the smelted liquid metal enters the liquid injection pipe 1005 through the liquid inlet bucket 1006, start the electric push rod 1008, so that the electric push rod 1008 drives the liquid pushing piston 1009 to move to the left along the inner side of the liquid injection pipe 1005, pushing the liquid metal into the mold to realize the die-casting operation.

[0028] In summary, if Figures 1 to 4As shown, the die-casting mold for processing steering knuckles to prevent overflow, when in use, first, start the hydraulic push rod 6, so that the hydraulic push rod 6 drives the movable male mold 3 to slide to the left along the inner side of the limiting slide 8 through the movable slide 7, until the movable male mold 3 is tightly fitted with the fixed female mold 2, start the servo motor 1001, so that the servo motor 1001 drives the movable shaft 1002 to rotate, and then drives the melting furnace 1003 to flip, and the smelted liquid metal enters the liquid injection pipe 1005 through the liquid inlet hopper 1006, and starts the electric push rod 1008, so that the electric push rod 1008 drives the liquid push piston 1009 along The inner side of the liquid injection tube 1005 moves to the left, pushing the liquid metal into the mold to realize the die-casting operation. The liquid metal overflowing after extrusion enters the recovery box 402 through the overflow tube 401 and falls into the recovery box 406 through the injection port 403. The chiller 405 is started to inject cold water into the cold water cavity 404, thereby rapidly cooling the liquid metal in the recovery box 406 and solidifying it in the recovery box 406. The recovery box 406 is pulled by the auxiliary handle 407 to move the recovery box 406 outward along the inner surface of the recovery box 402 to facilitate the removal of the recovered metal material.

[0029] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A die-casting mold for machining a steering knuckle to prevent overflow, comprising a fixed base (1) and a recovery assembly (4), characterized in that: A fixed concave mold (2) is installed in the middle section of the upper surface of the fixed base (1), and a movable convex mold (3) is slidably connected to the left end of the upper surface of the fixed base (1). The recovery component (4) is arranged on the rear side of the fixed concave mold (2), and the recovery component (4) includes an overflow pipe (401), a recovery box (402), an injection port (403), a cold water cavity (404), a cold water machine (405), a recovery box (406) and an auxiliary handle (407). The overflow pipe (401) 01) is arranged at the upper end of the rear side of the fixed concave mold (2), and a recovery box (402) is installed at the lower end of the overflow pipe (401), an injection port (403) is opened on the upper side of the recovery box (402), and a cold water cavity (404) is opened inside the side wall of the recovery box (402), a chiller (405) is installed on the upper end of the left surface of the recovery box (402), and the water outlet end of the chiller (405) passes through the left surface of the recovery box (402) and extends to the inside of the cold water cavity (404).

2. The die-casting mold for machining a steering knuckle to prevent overflow according to claim 1, characterized in that: A recycling box (406) is slidably connected to the interior of the recycling box (402), and an auxiliary handle (407) is installed on the rear surface of the recycling box (406).

3. The die-casting mold for machining a steering knuckle to prevent overflow according to claim 1, characterized in that: A support vertical plate (5) is installed on the left surface of the fixed base (1), and a hydraulic push rod (6) is installed on the upper end of the left surface of the support vertical plate (5).

4. The die-casting mold for machining a steering knuckle to prevent overflow according to claim 3, characterized in that: The right end of the hydraulic push rod (6) is connected to the left surface of the movable male mold (3), and a movable slide bar (7) is installed on the lower surface of the movable male mold (3).

5. The die-casting mold for machining steering knuckles to prevent overflow according to claim 1, characterized in that: A limiting sliding groove (8) is provided at the left end of the upper surface of the fixed base (1), and the inner side of the limiting sliding groove (8) is slidably connected to the movable sliding bar (7).

6. The die-casting mold for machining a steering knuckle to prevent overflow according to claim 1, characterized in that: A support frame (9) is installed on the rear side of the right end of the upper surface of the fixed base (1), and a liquid injection component (10) for automatic liquid injection is provided on the upper end of the support frame (9).

7. The die-casting mold for machining a steering knuckle to prevent overflow according to claim 6, characterized in that: The liquid injection assembly (10) comprises a servo motor (1001), a movable shaft (1002), a smelting furnace (1003) and a movable connecting shaft (1004), wherein the servo motor (1001) is arranged on the right surface of the upper end of the support frame (9), the output end of the servo motor (1001) is connected to the movable shaft (1002) via a coupling, and the smelting furnace (1003) is installed at the left end of the movable shaft (1002), and the movable connecting shaft (1004) is arranged on the upper end of the left surface of the smelting furnace (1003).

8. The die-casting mold for machining a steering knuckle to prevent overflow according to claim 7, characterized in that: The liquid injection assembly (10) further comprises a liquid injection pipe (1005), a liquid inlet hopper (1006), a support plate (1007), an electric push rod (1008) and a liquid pushing piston (1009), wherein the liquid injection pipe (1005) is installed on the right surface of the fixed concave mold (2), and the liquid inlet hopper (1006) is provided on the upper side of the right end of the liquid injection pipe (1005), the support plate (1007) is installed on the right end of the upper surface of the fixed base (1), and the electric push rod (1008) is provided on the upper end of the right surface of the support plate (1007), and the liquid pushing piston (1009) is installed on the left end of the electric push rod (1008).

Citation Information

Patent Citations

  • Die-casting die for automobile steering knuckle

    CN220717744U