Metal lower swing arm punching die

Abstract

The utility model provides a metal lower swing arm punching die which comprises an upper bottom plate and a lower bottom plate which are mutually assembled, a lower die is fixed on the upper surface of the lower bottom plate, an upper die is installed on the lower surface of the upper bottom plate in a sliding mode, the upper bottom plate is provided with a first cutter penetrating through the upper die, and an elastic piece is arranged between the upper bottom plate and the upper die. The upper bottom plate can drive the upper die and the lower die to be closed and enable the first cutter to penetrate through the lower die; according to the metal plate stamping and punching device, a metal plate can be stamped and punched in a sequential sliding mode, use of hydraulic equipment is reduced, and therefore the cost of the device is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mould especially relates to a metal lower swing arm punching die. BACKGROUND

[0002] The automobile suspension system contains multiple components, and the suspension system of the automobile includes damping, swing arm and braking system etc., the swing arm can drag the horn that installs the wheel hub, makes the wheel hub can be connected on the car body, and provides support for the activity space of the automobile wheel hub, when making the swing arm, generally adopts the mode of metal solution pouring or metal plate stamping, when the vehicle meets the bumpy road, in order to improve the corresponding speed of swing arm bounce, usually punch the swing arm, carry out lightweight treatment, the scheme of the present stage adopts first swing arm stamping treatment, and moves through punching equipment and carries out punching, needs to adopt two hydraulic mechanisms to drive operation, therefore proposes to adopt one hydraulic mechanism to drive operation, saves the cost. SUMMARY

[0003] The utility model solves the technical problem of providing a metal lower swing arm punching die to reduce equipment cost.

[0004] Based on the technical problems in the background art, the utility model provides a metal lower swing arm punching die, including the upper bottom plate and the lower bottom plate of mutual die, the upper surface of the lower bottom plate is fixed with the lower mould, the lower surface of the upper bottom plate is slidably installed with the upper mould, the upper bottom plate is provided with the first cutter that penetrates the upper mould, the elastic piece is arranged between the upper bottom plate and the upper mould, the upper bottom plate can drive the upper mould and the lower mould to die and make the first cutter penetrate the lower mould.

[0005] Preferably, the upper bottom plate and the lower bottom plate are connected through the first guide column.

[0006] Preferably, the upper mould is installed below the upper bottom plate through the second guide column, the elastic piece is sleeved on the periphery of the second guide column, and the two ends of the elastic piece abut against the upper mould and the upper bottom plate respectively.

[0007] Preferably, one end of the second guide column is fixed above the upper mould, and the other end of the second guide column penetrates the upper bottom plate and slides relative to the upper bottom plate.

[0008] Preferably, the upper mould is provided with the second cutter arranged along the periphery of the mould cavity, and the second cutter faces the lower mould.

[0009] Compared with the prior art, the metal lower swing arm punching die provided by the utility model adopts the above technical scheme, and the following technical effects are achieved:

[0010] The utility model discloses a can through the mode of sliding in succession to the function of stamping and punching of metal plate, reduce the use of hydraulic equipment, and then save the cost of device. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0012] Figure 2 It is the sectional front view of the utility model.

[0013] In the drawing: 1, upper bottom plate;2, lower bottom plate;3, lower mould;4, upper mould;5, first cutter;6, elastic part;7, first guide column;8, second guide column;9, guide rail. DETAILED DESCRIPTION

[0014] In the utility model, unless another definite provision and limit, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can indirectly be connected through intermediate medium, can be the communication of two elements interior or the interaction of two elements, unless another definite limit. For ordinary skilled in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0015] In the utility model, unless another definite provision and limit, first feature is " on " or " under " second feature can be that first and second features directly contact, or first and second features indirectly contact through intermediate medium. Moreover, first feature " on " " above " and " on " second feature can be that first feature is directly above or obliquely above second feature, or just indicates that the horizontal height of first feature is higher than second feature. First feature " under " " below " and " under " second feature can be that first feature is directly below or obliquely below second feature, or just indicates that the horizontal height of first feature is less than second feature.

[0016] EMBODIMENT

[0017] Please refer to Figures 1-2The utility model provides a kind of metal lower swing arm punching die, including mutually moulding upper bottom plate 1 and lower bottom plate 2, the upper surface of lower bottom plate 2 is fixed lower mould 3, the lower surface of upper bottom plate 1 is slidably installed upper mould 4, in the present application, between upper bottom plate 1 and lower bottom plate 2 is longitudinal sliding, wherein, when upper bottom plate 1 and lower bottom plate 2 are close to each other, upper bottom plate 1 can drive upper mould 4 to be close to lower mould 3 and moulding, upper bottom plate 1 is provided with first cutter 5 that penetrates upper mould 4, between upper bottom plate 1 and upper mould 4 is provided with elastic member 6, upper bottom plate 1 can drive upper mould 4 and lower mould 3 moulding and make first cutter 5 penetrate lower mould 3, when upper mould 4 and lower mould 3 moulding, upper bottom plate 1 will continue to be close to lower bottom plate 2, first cutter 5 will penetrate the metal swing arm between upper mould 4 and lower mould 3 that is pressed together with the movement of upper bottom plate 1 and realize the effect of punching.

[0018] In the specific implementation, refer to Figure 1 、 Figure 2 , between upper bottom plate 1 and lower bottom plate 2 is connected by first guide column 7, first guide column 7 is used for the guiding effect of upper bottom plate 1, can let upper bottom plate 1 accurately with lower bottom plate 2 moulding.

[0019] In the specific implementation, refer to Figure 1 、 Figure 2 , upper mould 4 is installed below upper bottom plate 1 by second guide column 8, upper mould 4 can be longitudinally slid relative to upper bottom plate 1 by second guide column 8, elastic member 6 is sleeved on second guide column 8, and the two ends of elastic member 6 respectively abut against the lower surface of upper bottom plate 1 and the upper surface of upper mould 4, metal plate will be placed between upper mould 4 and lower mould 3, after upper mould 4 abuts against metal plate, upper bottom plate 1 will continue to descend, and the downward pressure is provided for upper mould 4 by elastic member 6, when upper mould 4 and lower mould 3 abut, upper bottom plate 1 will continue to press downward and drive first cutter 5 to penetrate metal swing arm to complete stamping;Further, when upper bottom plate 1 moves upward, elastic member 6 restores length, so that first cutter 5 does not protrude below upper mould 4, so that upper mould 4 and lower mould 3 can be moulded first when stamping next time.

[0020] In the specific implementation, refer to Figure 1 、 Figure 2 , one end of second guide column 8 is fixed above upper mould 4, the other end of second guide column 8 penetrates upper bottom plate 1 and slides relative to upper bottom plate 1, second guide column 8 is used for the guiding of upper mould 4, under the action of cooperating elastic member 6, let upper mould 4 have movable space between upper bottom plate 1.

[0021] In the specific implementation, refer to Figure 1 、 Figure 2 , upper mould 4 is provided with the second cutter arranged along the peripheral of mould cavity, and the second cutter faces lower mould 3, and the second cutter arranged on the periphery of the contour of upper mould 4 is used for cutting metal plate, so that the metal swing arm after stamping can be separated from the metal plate.

[0022] In the detailed description, reference is made to Figure 1 , Figure 2 Figure 1 Figure 2 A guide rail 9 is installed on the side of the lower bottom plate 2, and a metal plate can be placed on the guide rail 9, so that the metal plate can be quickly placed between the upper die 4 and the lower die 3 by personnel.

[0023] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A metal under-slung arm punch die characterized by, The utility model relates to a die set for metal plate, which comprises an upper die plate (1) and a lower die plate (2) that are combined with each other, the upper surface of the lower die plate (2) is fixed with a lower die (3), the lower surface of the upper die plate (1) is slidingly installed with an upper die (4), the upper die plate (1) is provided with a first cutter (5) that penetrates the upper die (4), an elastic member (6) is arranged between the upper die plate (1) and the upper die (4), the upper die plate (1) can drive the upper die (4) and the lower die (3) to be combined and make the first cutter (5) penetrate the lower die (3), the upper die (4) is provided with a second cutter that is arranged along the periphery of a die cavity and faces the lower die (3), and a guide rail (9) for guiding a metal plate to pass between the upper die (4) and the lower die (3) is installed on the side of the lower die plate (2).

2. The metal drop-under arm punch-and-die assembly of claim 1 wherein, The upper die plate (1) and the lower die plate (2) are connected through a first guide column (7).

3. The metal drop-under arm punch-and-die assembly of claim 1 wherein, The upper die (4) is installed below the upper die plate (1) through a second guide column (8), the elastic member (6) is sleeved on the periphery of the second guide column (8), and the two ends of the elastic member (6) respectively abut against the upper die (4) and the upper die plate (1).

4. The metal drop-under arm punch-and-die assembly of claim 3 wherein, One end of the second guide column (8) is fixed above the upper die (4), and the other end of the second guide column (8) penetrates the upper die plate (1) and slides relative to the upper die plate (1).

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