Automobile steering knuckle blank casting device

Abstract

The utility model discloses an automobile steering knuckle blank casting device which comprises a lower die plate and an upper die plate, a die bottom plate is arranged in the lower die plate, a die groove is formed in the die bottom plate, the upper die plate covers the upper portion of the die bottom plate, and the lower die plate covers the lower portion of the die bottom plate. Fixing plates are fixedly connected to the two sides of the middle of the bottom end of the lower mold plate correspondingly, a two-way screw rod is rotationally connected between the fixing plates, threaded blocks are in threaded connection to the two sides of the middle of the two-way screw rod correspondingly, a rotating shaft is fixedly connected to the top ends of the threaded blocks, and a rotating supporting rod is rotationally connected to one side of the rotating shaft. The demolding device is provided with the driving motor, the two-way screw rod, the threaded block and the rotary supporting rod, the two-way screw rod is driven by the driving motor to rotate and then is in threaded fit with the threaded block, so that the thread position can be moved, the rotary supporting rod is rotationally supported by the thread, the arc-shaped top plate is jacked up, and demolding operation is conveniently completed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile steering knuckle casting, in particular to a steering knuckle blank casting device for automobiles. Background Art

[0002] The steering knuckle, also known as the "ram's horn", is one of the important parts of the steering axle of the car. It can make the car run stably and transmit the driving direction sensitively. The function of the steering knuckle is to transmit and bear the front load of the car, support and drive the front wheel to rotate around the kingpin to turn the car. When the car is running, it is subjected to variable impact loads, so it is required to have high strength.

[0003] The automobile steering knuckle in the prior art needs to be cast during the blank production process. However, the biggest problem faced in the traditional casting process is demoulding, because the formed mold fits tightly with the casting groove, which affects the demoulding operation and causes inconvenience in operation. Utility Model Content

[0004] The utility model aims to provide a casting device for a steering knuckle blank for an automobile. The bidirectional screw is rotated and threadedly matched with a threaded block after rotation to realize the movement of the threaded position. The rotation support of the rotating support rod is supported to lift the arc-shaped top plate. The internal steering knuckle of the mold groove is lifted by the arc-shaped top plate to complete the demoulding operation.

[0005] To achieve the above-mentioned purpose, a casting device for a steering knuckle blank for an automobile is provided, comprising: a lower mold plate and an upper mold plate, wherein a mold bottom plate is arranged inside the lower mold plate, a mold groove is opened inside the mold bottom plate, an upper mold plate is covered on the top of the mold bottom plate, both sides of the middle part of the bottom end of the lower mold plate are fixedly connected to fixed plates, a bidirectional screw is rotatably connected between the fixed plates, both sides of the middle part of the bidirectional screw are threadedly connected to thread blocks, the top end of the thread block is fixedly connected to a rotating shaft, one side of the rotating shaft is rotatably connected to a rotating support rod, and one end of the rotating support rod is rotatably connected to an arc-shaped top plate.

[0006] According to the automotive steering knuckle blank casting device, the arc-shaped top plate and the mold groove are in abutment with each other.

[0007] According to the automotive steering knuckle blank casting device, the four corners of the bottom end of the lower mold plate are fixedly connected with support rods.

[0008] According to the automotive steering knuckle blank casting device, an injection tube is fixedly connected to one side of the top end of the upper mold plate.

[0009] According to the automotive steering knuckle blank casting device, a drive motor is fixedly connected to one side of the fixing plate, and a drive end of the drive motor is fixedly connected to a bidirectional screw.

[0010] According to the device for casting a steering knuckle blank for an automobile, a steering knuckle is arranged inside the mold groove.

[0011] According to the automotive steering knuckle blank casting device, the four outer corners of the lower mold plate are fixedly connected to a base, the upper surface of the base is fixedly connected to an electric telescopic rod, and the extended end of the electric telescopic rod is fixedly connected to the upper mold plate.

[0012] The above scheme has the following beneficial effects:

[0013] The utility model is provided with a driving motor, a bidirectional screw, a threaded block and a rotating support rod. The driving motor drives the bidirectional screw to rotate, and after rotation, the screw is threadedly matched with the threaded block to realize the movement of the threaded position. The rotation support of the rotating support rod is supported to lift the arc-shaped top plate, and the internal steering knuckle of the mold groove is lifted by the arc-shaped top plate to complete the demoulding operation. The structure improves the use operation efficiency and increases the convenience of demoulding.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a cross-sectional side view of a casting device for a steering knuckle blank for an automobile according to the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of a bidirectional screw of a casting device for a steering knuckle blank for an automobile according to the utility model;

[0018] Figure 3 This is a top view of a lower mold plate of a casting device for a steering knuckle blank for an automobile according to the utility model;

[0019] Figure 4 The utility model is a three-dimensional structural diagram of a casting device for a steering knuckle blank for an automobile.

[0020] Legend:

[0021] 1. Lower mold plate; 2. Upper mold plate; 3. Injection tube; 4. Thread block; 5. Bidirectional screw; 6. Driving motor; 7. Support rod; 8. Arc top plate; 9. Rotating support rod; 10. Rotating shaft; 11. Mold groove; 12. Steering knuckle; 13. Mold bottom plate; 14. Electric telescopic rod; 15. Base. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Reference Figure 1-4The utility model embodiment is a casting device for a steering knuckle blank for an automobile, which comprises: a lower mold plate 1 and an upper mold plate 2, wherein a mold bottom plate 13 is arranged inside the lower mold plate 1, and a mold groove 11 is provided inside the mold bottom plate 13, through which the solution can be cast and molded, the upper mold plate 2 is covered on the upper part of the mold bottom plate 13, and both sides of the middle part of the bottom end of the lower mold plate 1 are fixedly connected to the fixing plates, and a bidirectional screw 5 is rotatably connected between the fixing plates, and the bidirectional screw 5 structure can be threadedly matched with the thread block 4 to realize the screw The thread position moves to complete the operation of approaching or moving away from the middle. The middle sides of the bidirectional screw 5 are threadedly connected with thread blocks 4, and the thread position movement can be completed with the bidirectional screw 5 through the thread block 4. The top of the thread block 4 is fixedly connected with a rotating shaft 10, and one side of the rotating shaft 10 is rotatably connected with a rotating support rod 9. The rotating support of the rotating support rod 9 can lift the arc-shaped top plate 8, and the internal steering knuckle 12 of the mold groove 11 can be lifted through the arc-shaped top plate 8 to complete the demoulding operation. One end of the rotating support rod 9 is rotatably connected with the arc-shaped top plate 8.

[0025] The arc-shaped top plate 8 and the mold groove 11 are in contact with each other, and the four corners of the bottom end of the lower mold plate 1 are fixedly connected to the support rod 7. The top side of the upper mold plate 2 is fixedly connected to the injection tube 3. The solution is poured into the injection tube 3 and circulated to the inside of the mold groove 11 to complete the injection molding. One side of the fixed plate is fixedly connected to the drive motor 6. The drive motor 6 drives the rotation of the bidirectional screw 5, and after rotation, it is threadedly matched with the thread block 4 to realize the movement of the thread position. The driving end of the drive motor 6 is fixedly connected to the bidirectional screw 5. A steering knuckle 12 is provided inside the mold groove 11. The four corners of the outer side of the lower mold plate 1 are fixedly connected to the base 15. The upper surface of the base 15 is fixedly connected to the electric telescopic rod 14. By retracting the electric telescopic rod 14, the upper mold plate 2 and the lower mold plate 1 are closed, and the electric telescopic rod 14 is extended to lift it up against the upper mold plate 2, and then the upper mold plate 2 is separated from the lower mold plate 1, and the extended end of the electric telescopic rod 14 is fixedly connected to the upper mold plate 2.

[0026] Working principle: When in use, first retract the electric telescopic rod 14 to close the upper mold plate 2 and the lower mold plate 1, and then pour the solution through the injection tube 3 and flow it to the inside of the mold groove 11 to complete the injection molding. After waiting for molding, the electric telescopic rod 14 extends to lift the upper mold plate 2, and then the upper mold plate 2 is separated from the lower mold plate 1. Then, it can be driven by the drive motor 6 to rotate the bidirectional screw 5, and after rotation, it is threadedly matched with the thread block 4 to realize the movement of the thread position, and the rotation support of the rotating support rod 9 is supported to lift the arc top plate 8, and the internal steering knuckle 12 of the mold groove 11 is lifted through the arc top plate 8 to complete the demoulding operation.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A casting device for a steering knuckle blank for an automobile, comprising: The lower mold plate (1) and the upper mold plate (2) are characterized in that a mold bottom plate (13) is arranged inside the lower mold plate (1), a mold groove (11) is opened inside the mold bottom plate (13), the upper mold plate (2) is covered on the mold bottom plate (13), both sides of the middle part of the bottom end of the lower mold plate (1) are fixedly connected to fixed plates, a bidirectional screw (5) is rotatably connected between the fixed plates, both sides of the middle part of the bidirectional screw (5) are threadedly connected to thread blocks (4), the top end of the thread block (4) is fixedly connected to a rotating shaft (10), one side of the rotating shaft (10) is rotatably connected to a rotating support rod (9), and one end of the rotating support rod (9) is rotatably connected to an arc-shaped top plate (8).

2. The casting device for a steering knuckle blank for an automobile according to claim 1, characterized in that: The arc-shaped top plate (8) and the mold groove (11) are in abutment with each other.

3. The casting device for a steering knuckle blank for an automobile according to claim 1, characterized in that: The four corners of the bottom end of the lower mold plate (1) are fixedly connected to support rods (7).

4. The casting device for a steering knuckle blank for an automobile according to claim 1, characterized in that: An injection tube (3) is fixedly connected to one side of the top end of the upper mold plate (2).

5. The casting device for a steering knuckle blank for an automobile according to claim 1, characterized in that: A drive motor (6) is fixedly connected to one side of the fixed plate, and a drive end of the drive motor (6) is fixedly connected to the bidirectional screw rod (5).

6. The casting device for a steering knuckle blank for an automobile according to claim 1, characterized in that: A steering knuckle (12) is arranged inside the mold groove (11).

7. The casting device for a steering knuckle blank for an automobile according to claim 1, characterized in that: The four outer corners of the lower mold plate (1) are fixedly connected to a base (15), the upper surface of the base (15) is fixedly connected to an electric telescopic rod (14), and the extended end of the electric telescopic rod (14) is fixedly connected to the upper mold plate (2).

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