Raw material smelting equipment for liquid die forging of automobile swing arm

Abstract

The utility model relates to the technical field of automobile swing arm raw material smelting, and discloses an automobile swing arm liquid forging raw material smelting device which comprises a smelting furnace, a feeding port is formed in the top of the smelting furnace, a flow control valve is arranged at the bottom of the smelting furnace, a stirring assembly is arranged in the smelting furnace, and fixing columns are arranged on the two sides of the smelting furnace. The fixing column is rotatably connected with a first fixing frame, the outer wall of the first fixing frame is fixedly connected with a temperature control box, the stirring assembly comprises a motor and a first stirring rod, the motor is fixedly connected to the outer wall of the first fixing frame, the output end of the motor is fixedly connected with a rotating rod, and the outer wall of the rotating rod is rotatably connected to the inner wall of the fixing column. According to the utility model, the motor drives the rotating rod to drive the stirring rod I, the stirring rod II and the stirring blade II, and the stirring rod II drives the stirring blade I to fully stir internal raw materials, so that the internal raw materials are uniformly heated, and the purity of the raw materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile swing arm raw material smelting, especially relates to a raw material smelting equipment for liquid die forging of automobile swing arm. BACKGROUND

[0002] Under the trend of continuously pursuing high performance and lightweight parts in the automobile industry, liquid die forging technology becomes the mainstream process of automobile swing arm manufacturing with unique advantages. Raw material smelting is the starting link of liquid die forging, and its effect directly affects the quality and production efficiency of swing arm. The liquid die forging production automobile swing arm has more compact internal organization and higher strength, greatly improving the safety and maneuverability of the automobile.

[0003] At present, the stirring system of most raw material smelting equipment for liquid die forging of automobile swing arm adopts single-shaft single-paddle or a few paddle structures. The motor drives the stirring shaft, and the paddle rotates in the smelting furnace. Through the direct contact of the paddle and the raw material, the raw material is driven to move to realize mixing and stirring. The heating system usually arranges heating elements at the bottom of the smelting furnace, and the heat is transmitted upward from the bottom by heat conduction to gradually melt the raw material. Some equipment is also equipped with a simple temperature control system, which adjusts the heating power through temperature sensor feedback data to maintain stable furnace temperature.

[0004] However, the prior art has serious problems. Due to the design defects of the stirring device, the movement range and stirring intensity of the stirring rod and the stirring blade are limited, and the raw materials in each area cannot be fully and effectively mixed when stirring the raw materials in the smelting furnace. This leads to insufficient mixing of raw materials during smelting, and there is a large difference in the degree of heating of raw materials in different areas. Part of the raw material may not be completely melted due to insufficient heating, while part of the raw material may appear over-melting due to excessive heating, which seriously affects the uniformity of the melt quality. Such non-uniform melt will lead to inconsistent organization performance of the automobile swing arm in the subsequent liquid die forging process, thereby reducing product quality, increasing the rate of defective products, and hindering the improvement of automobile swing arm production efficiency and quality. Therefore, a raw material smelting equipment for liquid die forging of automobile swing arm is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a raw material smelting equipment for liquid die forging of automobile swing arm, which aims to improve the problem of limited stirring range in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates to a raw material smelting equipment for automobile swing arm liquid state die forging, including smelting furnace, the top of smelting furnace is provided with the inlet, the bottom of smelting furnace is provided with flow control valve, the inside of smelting furnace is provided with stirring subassembly, both sides of smelting furnace are provided with fixed column, fixed frame no.

[0008] The stirring subassembly includes a stirring rod one, both ends of the stirring rod one are fixedly connected with rotating rods, the rotating rod outer wall is rotatably connected in the smelting furnace inner wall, the rotating rod outer wall is rotatably connected in the fixed column inner wall, one side of the fixed column is provided with a motor, the motor output end is fixedly connected in the rotating rod one end, the rotating rod outer wall is fixedly connected with a plurality of stirring rods two, both sides the stirring rod two other end is fixedly connected with stirring blade one, the rotating rod outer wall is fixedly connected with a plurality of stirring blades two.

[0009] As a further description of the above technical solutions:

[0010] The back-and-forth assembly includes a rotating arm, the rotating arm inner wall is fixedly connected in the fixed column outer wall, the rotating arm is opened with sliding groove;

[0011] As a further description of the above technical solutions:

[0012] The outer wall of the first fixed frame is fixedly connected with a support frame, and the top of the support frame is fixedly connected with a second fixed frame;

[0013] As a further description of the above technical solutions:

[0014] The top of the second fixed frame is fixedly connected with a second fixed block, and the top of the second fixed block is fixedly connected with a sliding rail;

[0015] As a further description of the above technical solutions:

[0016] The top of the second fixed block is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a sliding block, and the inner wall of the sliding block is slidably connected with the outer wall of the sliding rail;

[0017] As a further description of the above technical solutions:

[0018] The top of the sliding block is fixedly connected with a push block, and one side of the push block is fixedly connected with a first fixed block;

[0019] As a further description of the above technical solutions:

[0020] The other end of the first fixed block is fixedly connected with a push rod, and the outer wall of the push rod is slidably connected in the inner wall of the sliding groove.

[0021] The utility model has the advantages of:

[0022] The utility model discloses, through the motor drive rotating stick rotation, through the rotation of rotating stick drive stirring stick no. 1 again, the stirring stick no. 2 is driven by stirring stick no. 2 again through rotating stick drive stirring blade no. 2, reached the raw material in smelting furnace is mixed fully and makes it heat evenly, avoid stirring stick and stirring blade and cannot mix the raw material of each area in the inside, effectively improved the problem that raw material mixes insufficiently.

[0023] The utility model discloses, through electric push rod push slide block, then slide block drive push block, push block drive fixed block no. 1, then through fixed block no. 1 drive push stick, drive rotating arm through push stick, then through rotating arm drive fixed and make smelting furnace rotate in certain angle, reached inside raw material under the action of gravity constantly changes position, makes heat more evenly, temperature difference control is in smaller range, avoid the bottom raw material to reach over melt state and the bottom raw material not completely melt and influence melt quality uniformity, accelerate work efficiency and liquid die forging after the organization efficiency of automobile swing arm consistency. DRAWINGS

[0024] Figure 1 It is a kind of automobile swing arm liquid die forging raw material smelting equipment's three-dimensional schematic view that the utility model proposes;

[0025] Figure 2 It is the structure schematic view of rotating stick of the raw material smelting equipment of automobile swing arm liquid die forging that the utility model proposes;

[0026] Figure 3 It is the structure schematic view of electric push rod of the raw material smelting equipment of automobile swing arm liquid die forging that the utility model proposes;

[0027] LEGEND:

[0028] 1, smelting furnace;2, inlet;3, flow control valve;4, fixed column;5, fixed frame no. 1;6, temperature control box;7, motor;8, rotating stick;9, stirring stick no. 1;10, stirring stick no. 2;11, stirring blade no. 1;12, stirring blade no. 2;13, rotating arm;14, push stick;15, fixed block no. 1;16, push block;17, slide block;18, slide rail;19, fixed block no. 2;20, electric push rod;21, fixed frame no. 2;22, support frame;23, sliding groove. DETAILED DESCRIPTION

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a raw material melting device for liquid forging of automotive swing arms, including a melting furnace 1. The melting furnace 1 is made of high-temperature and corrosion-resistant material to ensure uniform heating of the raw materials. A feed port 2 is provided at the top of the melting furnace 1, and a flow control valve 3 is provided at the bottom of the melting furnace 1. The flow control valve 3 ensures that the liquid metal is stably delivered to the forging process. A stirring assembly is provided inside the melting furnace 1 to optimize the uniformity of the melt and improve the purity of the alloy. Fixed columns 4 are provided on both sides of the melting furnace 1. The fixed columns 4 are rotatably connected to the inside of a fixed frame 5 to drive the melting furnace 1. A reciprocating assembly is provided on the outer wall of the fixed frame 5. A temperature control box 6 is fixedly connected to the outer wall of one side of the fixed frame 5. The temperature control system achieves constant temperature melting through precise adjustment to avoid composition fluctuations.

[0031] The stirring assembly includes a stirring rod 9, which is made of silicon carbide ceramic composite material. This material is not only resistant to high temperatures but also has high hardness and wear resistance, effectively resisting the erosion of high-temperature raw materials. Rotating rods 8 are fixedly connected to both ends of the stirring rod 9. The rotating rods 8 are made of a high-temperature alloy material, which not only has excellent high-temperature resistance but also outstanding strength and creep resistance, ensuring that they will not deform during prolonged high-temperature stirring. The outer wall of the rotating rods 8 is rotatably connected to the inner wall of the melting furnace 1, and the outer wall of the rotating rods 8 is rotatably connected to the inner wall of the fixed column 4. A motor 7 is installed on one side of the fixed column 4, and the output end of the motor 7 is fixed... A set of stirring blades is fixedly connected to one end of the rotating rod 8. Multiple stirring rods 2 10 are fixedly connected to the outer wall of the rotating rod 8. The stirring rods 2 10 are also made of silicon carbide ceramic composite material. Stirring blades 1 11 are fixedly connected to the other end of the stirring rods 2 10 on both sides. The stirring blades 1 11 are stamped and formed by metal matrix composite material reinforced by high temperature ceramic fiber, which increases the contact area with the raw materials and enhances the stirring effect. At the same time, it can maintain structural stability in high temperature environment. Multiple stirring blades 2 12 are fixedly connected to the outer wall of the rotating rod 8. The stirring blades 2 12 are set on both sides of the rotating rod 8. The stirring blades 2 12 are also stamped and formed by metal matrix composite material reinforced by high temperature ceramic fiber.

[0032] Reference Figure 1 and Figure 3The back-and-forth assembly comprises a rotating arm 13 fixedly connected to the outer wall of the fixed column 4, which drives the fixed column 4 and the smelting furnace 1 to rotate, the rotating arm 13 is provided with a sliding groove 23, the outer wall of the fixed frame one 5 is fixedly connected with a support frame 22 for supporting the fixed frame two 21 to prevent it from being bent over time, the top of the support frame 22 is fixedly connected with the fixed frame two 21, the top of the fixed frame two 21 is fixedly connected with a fixed block two 19, the top of the fixed block two 19 is fixedly connected with a sliding rail 18, the top of the fixed block two 19 is fixedly connected with an electric push rod 20, which is reset when it is pushed to the maximum distance, driving the smelting furnace to rotate within a range of half a circle, thereby achieving the purpose of repeated rotation, the fixed block two 19 is used to raise the electric push rod 20 and the sliding rail 18, preventing the rotating arm 13 from knocking against the fixed frame two 21 during movement, the output end of the electric push rod 20 is fixedly connected with a sliding block 17, the inner wall of the sliding block 17 is slidably connected to the outer wall of the sliding rail 18, the top of the sliding block 17 is fixedly connected with a push block 16, one side of the push block 16 is fixedly connected with a fixed block one 15, the other end of the fixed block one 15 is fixedly connected with a push rod 14, the outer wall of the push rod 14 is slidably connected to the inner wall of the sliding groove 23, and as the electric push rod 20 is pushed forward, the push rod 14 slides in the inner wall of the sliding groove 23 to drive the smelting furnace 1 to rotate.

[0033] Working principle: when the raw materials are smelted, the motor 7 is turned on, the rotating rod 8 is driven to rotate by the motor 7, the rotating rod 8 drives the stirring rod one 9 to rotate, the rotating rod 8 drives the stirring rod two 10 to rotate, the stirring rod two 10 on both sides drives the stirring blade one 11 to rotate, and the rotating rod 8 drives the stirring blade two 12 to rotate, the temperature control box 6 arranged on the outer wall of the smelting furnace 1 can detect the temperature of each part in real time, thereby improving the uniformity of the raw materials in each area and improving the purity of the alloy.

[0034] During the smelting process, the electric push rod 20 is turned on, the sliding block 17 is moved by the electric push rod 20, then the sliding block 17 slides inside the sliding rail 18 to drive the push block 16, then the push block 16 moves to drive the fixed block one 15, the fixed block one 15 moves to drive the push rod 14, then the push rod 14 drives the rotating arm 13 to move, then the rotating arm 13 drives the fixed column 4 to rotate, then the fixed column 4 drives the smelting furnace 1 to rotate, and the electric push rod 20 drives the sliding block 17 to reset when it reaches the farthest pushing distance, and the internal raw materials are constantly changed in position under the action of gravity, so that the raw materials are heated more uniformly.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A raw material melting and smelting device for liquid forging of automotive swing arms, comprising a melting furnace (1), characterized in that: The smelting furnace (1) is provided with a feed inlet (2) at the top, a flow control valve (3) at the bottom of the smelting furnace (1), a stirring assembly inside the smelting furnace (1), fixed columns (4) on both sides of the smelting furnace (1), a fixed frame (5) rotatably connected to the fixed column (4), a reciprocating assembly on the outer wall of the fixed frame (5), and a temperature control box (6) fixedly connected to the outer wall of the fixed frame (5) on one side. The stirring assembly includes a stirring rod (9), with a rotating rod (8) fixedly connected to both ends of the stirring rod (9). The outer wall of the rotating rod (8) is rotatably connected to the inner wall of the smelting furnace (1). The outer wall of the rotating rod (8) is rotatably connected to the inner wall of the fixed column (4). A motor (7) is provided on one side of the fixed column (4). The output end of the motor (7) is fixedly connected to one end of the rotating rod (8). Multiple stirring rods (10) are fixedly connected to the outer wall of the rotating rod (8). Stirring blades (11) are fixedly connected to the other end of the stirring rods (10) on both sides. Multiple stirring blades (12) are fixedly connected to the outer wall of the rotating rod (8).

2. The raw material melting equipment for liquid forging of automotive swing arms according to claim 1, characterized in that: The reciprocating assembly includes a rotating arm (13), the inner wall of which is fixedly connected to the outer wall of the fixed column (4), and the rotating arm (13) is provided with a sliding groove (23).

3. The raw material melting equipment for liquid forging of automotive swing arms according to claim 2, characterized in that: The outer wall of the first fixed frame (5) is fixedly connected to a support frame (22), and the top of the support frame (22) is fixedly connected to a second fixed frame (21).

4. The raw material melting equipment for liquid forging of automotive swing arms according to claim 3, characterized in that: The top of the second fixing frame (21) is fixedly connected to the second fixing block (19), and the top of the second fixing block (19) is fixedly connected to the slide rail (18).

5. The raw material smelting equipment for liquid forging of automotive swing arms according to claim 4, characterized in that: An electric push rod (20) is fixedly connected to the top of the fixed block 2 (19), and a sliding block (17) is fixedly connected to the output end of the electric push rod (20). The inner wall of the sliding block (17) is slidably connected to the outer wall of the slide rail (18).

6. The raw material melting equipment for liquid forging of automotive swing arms according to claim 5, characterized in that: The top of the sliding block (17) is fixedly connected to a push block (16), and a fixing block (15) is fixedly connected to one side of the push block (16).

7. The raw material melting equipment for liquid forging of automotive swing arms according to claim 6, characterized in that: The other end of the fixed block (15) is fixedly connected to a push rod (14), and the outer wall of the push rod (14) is slidably connected to the inner wall of the sliding groove (23).

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