Die for automobile headlamp cross beam

Abstract

The utility model discloses a die for an automobile headlamp beam, which comprises an upper die, a lower die matched with the upper die is arranged below the upper die, side edge discharging plates used for discharging waste materials are arranged on two sides of the lower die, a plurality of groups of equal-height sleeves are arranged on the lower surface of the upper die, and a cutting punch is arranged on a base plate side piece on the lower surface of the upper die. A backing plate is arranged on the lower surface of the upper die, a backing knife is arranged on the side edge of the backing plate on the lower surface of the upper die, a guide assembly is arranged between the lower die and the upper die and used for guiding the upper die and the lower die, and honeycomb holes are formed in the outer surface of the lower die and the outer surface of the upper die. The die for the automobile headlamp cross beam has the technical effects of high processing efficiency and good one-time forming and trimming effects.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile headlight crossbeam production, in particular to a mold for an automobile headlight crossbeam. Background Art

[0002] The car headlight beam is an important part of the car body in white. It mainly bears the left and right headlights and supports the weight of the front hood. One end is welded to the reinforcement beam on the front wheel cover of the car, and the other end is welded to the crossbeam on the water tank.

[0003] The patent document with application number: 201520105249.9 discloses a punching die for a headlight beam, including a forming mechanism and a punching mechanism. The punching mechanism includes a slide seat arranged on an upper die seat, the slide seat includes a first mounting arm extending toward the inner side of the die and a second mounting arm extending downward, a punch for punching an assembly hole is arranged at the end of the first mounting arm obliquely downward, a guide block is arranged at the lower end of the second mounting arm, a punch for supporting the headlight beam plate for forming and punching, and a guide wedge for guiding the downward movement of the slide seat are arranged on the lower die seat, a through hole corresponding to the punch is opened on the punch, the guide block and the guide wedge form a sliding guide match along the core line direction of the punch, the slide seat is connected to a driving mechanism, and the driving mechanism drives the slide seat to move in the horizontal direction for resetting. In the above technical scheme, by arranging a punching mechanism on the die, it is possible to realize the forming and punching of the headlight beam on the same set of dies, shortening the production cycle and reducing the production cost.

[0004] The headlight beam mold in the existing comparative documents is difficult to perform one-time molding processing on the headlight beam, and the waste edge material needs to be trimmed and removed for a second time, which undoubtedly affects the production efficiency of the headlight beam. Utility Model Content

[0005] The utility model discloses a mold for a car headlight crossbeam, aiming to solve the technical problem that the headlight crossbeam mold is difficult to perform one-time molding processing on the headlight crossbeam, and the waste edge materials need to be trimmed and removed for a second time, which undoubtedly affects the production efficiency of the headlight crossbeam.

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

[0007] A mold for a car headlight crossbeam comprises an upper mold, a lower mold matching the upper mold is arranged below the upper mold, side discharge plates for waste discharge are arranged on both sides of the lower mold, a plurality of groups of equal height sleeves are arranged on the lower surface of the upper mold, a cutting punch is arranged on the side piece of the pad on the lower surface of the upper mold, a supporting knife is arranged on the side of the pad on the lower surface of the upper mold, a guide assembly is arranged between the lower mold and the upper mold, and the guide assembly is used to guide the upper mold and the lower mold.

[0008] The cutting punch will cooperate with the knife of the lower die to cut off the waste edge material on the edge of the beam, so that it can be discharged through the side discharge plate. This reciprocating process can achieve one-time forming and trimming processing of the headlight beam, and the efficiency is effectively improved.

[0009] In a preferred embodiment, nitrogen holes are provided on the surface of the lower mold, nitrogen springs are arranged in the nitrogen holes, and multiple groups of side discharge plates are provided for unloading the scraps of the automobile headlight beam.

[0010] By setting the nitrogen spring, the instability of the pressing and separation of the upper die and the lower die can be effectively avoided, the output elastic force is stable, and it is helpful to improve the quality of the parts.

[0011] As can be seen from the above, a mold for a car headlight beam includes an upper mold, a lower mold matching the upper mold is arranged below the upper mold, side discharge plates for waste discharge are arranged on both sides of the lower mold, a plurality of sets of equal height sleeves are arranged on the lower surface of the upper mold, a cutting punch is arranged on the side piece of the pad on the lower surface of the upper mold, a knife is arranged on the side of the pad on the lower surface of the upper mold, and a guide assembly is arranged between the lower mold and the upper mold, and the guide assembly is used to guide the upper mold and the lower mold. The mold for a car headlight beam provided by the utility model has the technical effects of high processing efficiency and good one-time molding and trimming effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the axonometric structure of a mold for a cross beam of an automobile headlight.

[0013] Figure 2 The utility model is a schematic diagram of a contour sleeve structure of a mold for a cross beam of an automobile headlight.

[0014] Figure 3 The utility model is an exploded schematic diagram of a mold of a cross beam of an automobile headlight.

[0015] In the attached figure: 1. lower die; 2. upper die; 3. side discharge plate; 4. honeycomb hole; 5. equal height sleeve; 6. cutting punch; 7. knife; 8. guide column; 9. guide hole; 10. nitrogen spring; 11. nitrogen hole; 12. horseshoe. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", 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 simplifying the description, rather than indicating or implying 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.

[0018] The utility model discloses a mold for a car headlight cross beam. The mold mainly uses the headlight cross beam mold in the existing comparative documents. It is difficult to perform one-time molding processing on the headlight cross beam, and the waste edge materials need to be trimmed and removed for a second time, which undoubtedly affects the production efficiency of the headlight cross beam.

[0019] Reference Figure 1 , Figure 2 and Figure 3 A mold for a car headlight beam comprises an upper mold 2, a lower mold 1 matching the upper mold 2 is arranged below the upper mold 2, side discharge plates 3 for waste discharge are arranged on both sides of the lower mold 1, a plurality of groups of equal height sleeves 5 are arranged on the lower surface of the upper mold 2, a cutting punch 6 is arranged on the side piece of the pad on the lower surface of the upper mold 2, and a knife 7 is arranged on the side of the pad on the lower surface of the upper mold 2; a guide assembly is arranged between the lower mold 1 and the upper mold 2, the guide assembly is used to guide the upper mold 2 and the lower mold 1, and the knife 7 is distributed above the side discharge plate 3.

[0020] In this embodiment, the original automobile headlight beam to be stamped can be placed between the upper die 2 and the lower die 1. The original part will be formed through the closed stamping of the die. At the same time, the cutting punch 6 of the upper die 2 will cooperate with the knife 7 of the lower die 1 to cut off the waste edge material on the edge of the beam, so that it can be discharged through the side discharge plate 3. This reciprocating process can achieve one-time forming and trimming processing of the headlight beam, and the efficiency is effectively improved. The contour sleeve 5 is composed of a screw and a sleeve, which can be used to limit the mold stroke and can hang the plate.

[0021] The guide assembly includes guide holes 9 opened at the four corners of the surface of the lower mold 1, and guide pillars 8 matching the guide holes 9 are fixed on the surface of the upper mold 2, which can effectively ensure the stability of mold closure.

[0022] Furthermore, honeycomb holes 4 are provided on the outer surfaces of the lower mold 1 and the upper mold 2, and the honeycomb holes 4 are used to reduce the counterweight.

[0023] Reference Figure 2 and Figure 3In a preferred embodiment, a nitrogen hole 11 is opened on the surface of the lower mold 1, and a nitrogen spring 10 is arranged in the nitrogen hole 11. The nitrogen spring 10 is flexibly fixed by utilizing its limited telescopic length. The evenly arranged nitrogen springs 10 can effectively ensure the stability of the pressing and separation of the upper mold 2 and the lower mold 1, and the output elastic force is stable, which helps to improve the quality of the workpiece.

[0024] Among them, horseshoes 12 are fixedly arranged at the four corners of the outer peripheral surface of the lower mold 1, and the horseshoes 12 can be padded on the mold support plate to facilitate the adjustment of the height of the code mold.

[0025] Specifically, a plurality of side discharge plates 3 are provided for unloading the scraps of the automobile headlight beam. The plurality of side discharge plates 3 can receive and unload the scraps at the edge of the headlight beam.

[0026] Working principle: The original automobile headlight beam to be stamped can be placed between the upper die 2 and the lower die 1. The original part will be formed through the closed stamping of the die. At the same time, the cutting punch 6 of the upper die 2 will cooperate with the knife 7 of the lower die 1 to cut off the waste edge of the beam, so that it can be discharged through the side discharge plate 3. This reciprocating process can realize the one-time forming and trimming processing of the headlight beam, and the efficiency is effectively improved.

[0027] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A mold for a cross beam of an automobile headlight, comprising an upper mold (2), a lower mold (1) matching the upper mold (2) being arranged below the upper mold (2), characterized in that: Side discharge plates (3) for discharging waste are arranged on both sides of the lower die (1), a plurality of sets of equal-height sleeves (5) are arranged on the lower surface of the upper die (2), a cutting punch (6) is arranged on the side plate of the pad on the lower surface of the upper die (2), and a knife (7) is arranged on the side of the pad on the lower surface of the upper die (2); A guide assembly is provided between the lower die (1) and the upper die (2), and the guide assembly is used to guide the upper die (2) and the lower die (1).

2. The mold of the automobile headlight beam according to claim 1, characterized in that: The outer surfaces of the lower mold (1) and the upper mold (2) are both provided with honeycomb holes (4), and the honeycomb holes (4) are used to reduce the counterweight.

3. The mold of the automobile headlight beam according to claim 1, characterized in that: A nitrogen hole (11) is provided on the surface of the lower mold (1), and a nitrogen spring (10) is arranged in the nitrogen hole (11).

4. The mold for a car headlight beam according to claim 1, characterized in that: Horseshoes (12) are fixedly arranged at the four corners of the outer peripheral surface of the lower die (1).

5. The mold of the automobile headlight beam according to claim 1, characterized in that: The side discharge plates (3) are provided in multiple groups and are used to discharge the leftovers of the automobile headlight cross beams.

6. The mold of the automobile headlight beam according to claim 1, characterized in that: The contour sleeve (5) is composed of a screw and a sleeve.

7. The mold for a car headlight beam according to claim 1, characterized in that: The guide assembly comprises guide holes (9) formed at four corners of the surface of the lower die (1), and guide pillars (8) matching the guide holes (9) are fixed on the surface of the upper die (2).

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