Low-pressure forging equipment for light-weight aluminum alloy automobile control arm

Abstract

The utility model discloses a light-weight aluminum alloy automobile control arm low-pressure forging device which comprises a crucible body, the top of the crucible body is fixedly connected with a die body, the inner wall of the die body is movably connected with a supporting shaft, the bottom of the die body is fixedly connected with a liquid rising pipe communicated with the crucible body, and the bottom of the die body is fixedly connected with a liquid falling pipe communicated with the crucible body. The device comprises a crucible body, a supporting shaft is arranged on the upper portion of the crucible body, a movable block is fixedly connected to the outer wall of the supporting shaft, a containing groove is formed in the inner wall of the mold body, and a reset spring is fixedly connected to the inner wall of the containing groove. The device is provided with the crucible body, the mold body, the supporting shaft, a liquid rising pipe, the movable block, a wiring wheel, a handle, a connecting rope, a reset spring, a movable rod, an ejection block and an extrusion block; and the mold body can be conveniently knocked, so that the internal control arm can be easily loosened, the subsequent falling work is facilitated, the problem of difficult falling caused by adhesion is solved, and the stripping convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical direction of lightweight aluminum alloy automobile control arms, and specifically relates to low-pressure forging equipment for lightweight aluminum alloy automobile control arms. Background Art

[0002] Aluminum alloy is the most abundant green metal in the earth's crust. It is not only light and has high specific strength, but also easy to form, has good energy absorption, is corrosion-resistant, and has great recycling value. Therefore, it is regarded as one of the ideal materials for lightweight automobiles. Aluminum alloy requires low-pressure forging when manufacturing control arms. It refers to a casting method in which the mold is generally placed above a sealed crucible. Compressed air is passed into the crucible to create low pressure on the surface of the molten metal, so that the molten metal rises from the riser to fill the mold and control solidification.

[0003] The existing low-pressure forging equipment is not convenient to knock during use, which makes the formed mechanical arm loose. Since the mechanical arm is easy to stick to the inner wall of the mold after solidification, it is easy to be damaged during the removal of the material. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The utility model aims to provide a low-pressure forging device for lightweight aluminum alloy automobile control arms in view of the existing devices, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a low-pressure forging device for a lightweight aluminum alloy automobile control arm, comprising a crucible body, the top of the crucible body is fixedly connected to a mold body, the inner wall of the mold body is movably connected to a support shaft, the bottom of the mold body is fixedly connected to a liquid riser connected to the crucible body, the outer wall of the support shaft is fixedly connected to a movable block, the inner wall of the mold body is provided with a receiving groove, the inner wall of the receiving groove is fixedly connected to a reset spring, a movable rod is arranged inside the reset spring, the top of the movable rod is fixedly connected to a top block, and the bottom of the movable rod is fixedly connected to an extrusion block. By providing the crucible body, the mold body, the support shaft, the liquid riser, the movable block, the wiring wheel, the handle, the connecting rope, the reset spring, the movable rod, the top block and the extrusion block, it is convenient to knock the mold body, which is conducive to loosening the internal control arm, and then convenient for subsequent shedding work, solves the problem of difficult shedding due to adhesion, improves the convenience of material removal, meets people's work needs, and is worthy of popularization and use.

[0006] Furthermore, two support shafts are provided, and both ends of the two support shafts are fixedly connected with wiring wheels and handles, the outer wall of the wiring wheel is fixedly connected with a connecting rope, the connecting rope is entangled and connected with the two wiring wheels, and the connecting rope and the two wiring wheels form a sliding structure, which is convenient for driving the two support shafts to rotate synchronously at the same time, thereby improving the convenience of operation.

[0007] Furthermore, there are a number of movable blocks distributed at equal intervals, and the plurality of movable blocks form a rotating structure with the mold body through a support shaft, which facilitates driving the movable blocks to rotate.

[0008] Furthermore, the outer wall of the movable block is provided with protrusions at equal intervals, and the outer wall of the movable block forms grooves distributed at equal angles through the protrusions, the protrusions on the outer wall of the movable block abut against each other, and the extrusion block and the top block are distributed in an "I" shape with the movable rod, and the extrusion block and the top block are both elastic structures and distributed in a semicircular shape, which facilitates the sliding of the extrusion block through the protrusions when the movable block rotates, and then the movable rod drives the top block to move intermittently through the elasticity of the return spring, so that the top block knocks on the mold body, so that the control arm inside the mold body is loosened to facilitate the material removal work.

[0009] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0010] By providing a crucible body, a mold body, a supporting shaft, a liquid rising tube, a movable block, a wiring wheel, a handle, a connecting rope, a reset spring, a movable rod, a top block and an extrusion block, it is convenient to knock on the mold body, which is conducive to loosening the internal control arm, and then facilitates the subsequent shedding work, solves the problem of difficult shedding due to adhesion, improves the convenience of material removal, meets people's work needs, and is worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a bottom view of the mold body of the utility model;

[0014] Figure 3 It is a schematic cross-sectional view of a mold body of the utility model.

[0015] In the figure: 1. crucible body; 2. mold body; 3. support shaft; 4. liquid riser; 5. movable block; 6. wiring wheel; 7. handle; 8. connecting rope; 9. reset spring; 10. movable rod; 11. top block; 12. extrusion block. DETAILED DESCRIPTION

[0016] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0017] See also Figure 1-3 The utility model provides a technical solution: a low-pressure forging device for a lightweight aluminum alloy automobile control arm, comprising a crucible body 1, a mold body 2 is fixedly connected to the top of the crucible body 1, a support shaft 3 is movably connected to the inner wall of the mold body 2, a liquid riser 4 connected to the crucible body 1 is fixedly connected to the bottom of the mold body 2, a movable block 5 is fixedly connected to the outer wall of the support shaft 3, a receiving groove is provided on the inner wall of the mold body 2, a reset spring 9 is fixedly connected to the inner wall of the receiving groove, a movable rod 10 is arranged inside the reset spring 9, and the top of the movable rod 10 is fixedly connected to the It is connected to a top block 11, and the bottom of the movable rod 10 is fixedly connected to an extrusion block 12. By arranging the crucible body 1, the mold body 2, the support shaft 3, the liquid rising tube 4, the movable block 5, the wiring wheel 6, the handle 7, the connecting rope 8, the reset spring 9, the movable rod 10, the top block 11 and the extrusion block 12, it is convenient to knock on the mold body 2, which is conducive to loosening the internal control arm, and then facilitates the subsequent shedding work, solves the problem of difficult shedding due to adhesion, improves the convenience of material removal, meets people's work needs, and is worthy of popularization and use.

[0018] Furthermore, two support shafts 3 are provided, and both ends of the two support shafts 3 are fixedly connected with a wiring wheel 6 and a handle 7, the outer wall of the wiring wheel 6 is fixedly connected with a connecting rope 8, the connecting rope 8 is entangled and connected with the two wiring wheels 6, and the connecting rope 8 and the two wiring wheels 6 form a sliding structure, which is convenient for driving the two support shafts 3 to rotate synchronously at the same time, thereby improving the convenience of operation.

[0019] Furthermore, a plurality of movable blocks 5 are distributed at equal intervals, and the plurality of movable blocks 5 form a rotating structure with the mold body 2 through the support shaft 3, which facilitates driving the movable blocks 5 to rotate.

[0020] Furthermore, the outer wall of the movable block 5 is evenly spaced with protrusions, and the outer wall of the movable block 5 forms grooves with equal angles through the protrusions, the protrusions on the outer wall of the movable block 5 abut against each other, and the extrusion block 12 and the top block 11 are distributed in an "I" shape with the movable rod 10, and the extrusion block 12 and the top block 11 are both elastic structures and distributed in a semicircular shape, which facilitates the sliding of the extrusion block 12 by squeezing the protrusions when the movable block 5 rotates, and then the movable rod 10 drives the top block 11 to move intermittently through the elasticity of the reset spring 9, and then the top block 11 knocks on the mold body 2, so that the control arm inside the mold body 2 is loosened to facilitate the material removal work.

[0021] When in use, first turn the handle 7 to rotate, so that the handle 7 drives the wiring wheel 6 to rotate through the support shaft 3, so that the wiring wheel 6 drives the connecting rope 8 to slide, and then the connecting rope 8 drives the other wiring wheel 6 to rotate, which is convenient for the two support shafts 3 to rotate at the same time, and improves the convenience of operation. When the support shaft 3 rotates, it drives the movable block 5 to rotate, so that the movable block 5 drives the extrusion block 12 to slide through the protrusion, and the extrusion block 12 drives the movable rod 10 to slide, so that the movable rod 10 drives the reset spring 9 to deform through the extrusion block 12, and when the groove of the movable block 5 is aligned with the extrusion block 12, the elasticity of the reset spring 9 will make the reset spring 9 drive the movable rod 10 to reset and slide, which is conducive to the movable rod 10 driving the top block 11 to slide intermittently and then knocking on the mold body 2, so that the control arm inside the mold body 2 can be quickly removed after loosening, solving the problem of easy damage caused by adhesion of the robot arm.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A low-pressure forging device for a lightweight aluminum alloy automobile control arm, comprising a crucible body (1), characterized in that: The top of the crucible body (1) is fixedly connected to a mold body (2), the inner wall of the mold body (2) is movably connected to a support shaft (3), the bottom of the mold body (2) is fixedly connected to a liquid riser (4) connected to the crucible body (1), the outer wall of the support shaft (3) is fixedly connected to a movable block (5), the inner wall of the mold body (2) is provided with a receiving groove, the inner wall of the receiving groove is fixedly connected to a return spring (9), a movable rod (10) is arranged inside the return spring (9), the top of the movable rod (10) is fixedly connected to a top block (11), and the bottom of the movable rod (10) is fixedly connected to an extrusion block (12).

2. The low-pressure forging equipment for lightweight aluminum alloy automobile control arms according to claim 1 is characterized in that: Two support shafts (3) are provided, and both ends of the two support shafts (3) are fixedly connected to a wiring wheel (6) and a handle (7), and the outer wall of the wiring wheel (6) is fixedly connected to a connecting rope (8).

3. The low-pressure forging equipment for lightweight aluminum alloy automobile control arm according to claim 2 is characterized in that: The connecting rope (8) is wound and connected with the two wiring wheels (6), and the connecting rope (8) and the two wiring wheels (6) form a sliding structure.

4. The low-pressure forging equipment for lightweight aluminum alloy automobile control arm according to claim 1 is characterized in that: A plurality of movable blocks (5) are distributed at equal intervals, and the plurality of movable blocks (5) form a rotating structure with the mold body (2) via the support shaft (3).

5. The low-pressure forging equipment for lightweight aluminum alloy automobile control arm according to claim 1 is characterized in that: The outer wall of the movable block (5) is provided with convex blocks distributed at equal intervals, and the outer wall of the movable block (5) forms grooves distributed at equal angles through the convex blocks.

6. The low-pressure forging equipment for lightweight aluminum alloy automobile control arms according to claim 5 is characterized in that: The protrusion on the outer wall of the movable block (5) abuts against the extrusion block (12), and the extrusion block (12) and the top block (11) are arranged in an "I" shape with the movable rod (10), and both the extrusion block (12) and the top block (11) are elastic structures and are arranged in a semicircular shape.

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