Die structure for upsetting thick side wall of hardware flat plate

Abstract

The utility model discloses a mould structure for upsetting a thick side wall of a hardware flat plate, which comprises a lower mould base and an upper mould base, a product mould core is arranged at the upper end of the lower mould base, a lower base plate is arranged between the product mould core and the lower mould base, the product mould core is arranged in a lower clamping plate, a demoulding base plate and a lower demoulding plate, and a mould core floating spring is arranged at the lower end of the product mould core. A material pressing plate is arranged at the lower end of the upper die base and arranged in the upper clamping plate, the upper cushion plate is fixedly arranged at the lower end of the upper die base, an upper extrusion block is arranged at the side end of the material pressing plate, an upper slotting tool is arranged at the side end of the upper extrusion block, and a lower extrusion punch vertically arranged at the upper end of the lower clamping plate is arranged at the lower end of the upper extrusion block. The lower extrusion punch is arranged at the side end of the product mold core, and an inner extrusion block arranged in a convex shape is arranged on the inner side opposite to the upper end of the lower extrusion punch. The utility model has the advantages of novel design, simple structure, direct punch forming, no need of CNC (computer numerical control) processing, greatly reduced production cost and improved production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware flat production technical field especially relates to a hardware flat thickens side wall's mould structure. BACKGROUND

[0002] The flat shell on market usually adopts metal material, and the metal material surface can be made anodic oxidation, PVD, spraying process etc., reach beautiful, texture and ensure strength, because product large face thickness (1.0mm) and side wall thickness (1.15mm), for not equal material thickness, and traditional stamping process can only use equal material thickness to stamping forming, do not satisfy customer demand, if using 1.2mm material thickness stamping, then large face needs CNC processing, increase CT cost, solid select using 1.0mm material thickness forming, again side wall thickens to 1.4mm. Because product outside after extruding, mould rubs and prints, polishing cannot remove, solid need CNC to process 1.4mm thickness to 1.15mm, satisfy appearance demand, but adopt CNC processing to improve production cost, low efficiency, therefore designs a kind of hardware flat thickens side wall's mould structure. SUMMARY

[0003] The utility model discloses a hardware flat thickens side wall's mould structure designs novel, simple structure, can be directly stamping forming, need not to carry out CNC processing again, greatly reduces production cost, improves production efficiency.

[0004] To achieve the above object, the utility model discloses the following technical scheme.

[0005] A hardware flat thickens side wall's mould structure, including lower die holder and upper die holder, product mould core is equipped on the lower die holder upper end, and lower pad plate is equipped between product mould core and the lower die holder, lower clamp plate, stripping pad plate and lower stripping plate are sequentially equipped on the lower pad plate upper end from lower to upper, and product mould core is arranged in lower clamp plate, stripping pad plate and lower stripping plate, and mould core float spring is equipped on the product mould core lower end, the upper die holder lower end is equipped with the pressure plate matched with product mould core, and the pressure plate is arranged in upper clamp plate, and upper clamp plate and pressure plate are fixedly equipped on the upper pad plate lower end, and the upper pad plate is fixedly equipped on the upper die holder lower end, the pressure plate side end is equipped with upper extrusion block, and upper extrusion block side end is equipped with upper cutting tool, lower extrusion punch is arranged on the lower clamp plate upper end in the vertical arrangement of the upper extrusion block lower end, and lower extrusion punch is arranged on the product mould core side end, and the opposite inner side of lower extrusion punch upper end is provided with the convex arrangement of inner extrusion block.

[0006] Wherein, the lower die holder lower end is equipped with lower pad foot.

[0007] Wherein, the lower clamp plate upper end surface is equipped with limit lug.

[0008] The lower end of the stripper plate is provided with a vertically arranged stripping cylinder assembly, and the stripping cylinder assembly is fixedly arranged at the lower end of the lower die seat.

[0009] The upper end surface of the upper die seat is provided with an upper supporting plate, and the upper supporting plate is arranged on the upper end surface of the upper die seat through an upper pad.

[0010] The utility model discloses a hardware flat plate thick side wall's mould structure, including lower die seat and upper die seat, lower die seat upper end is provided with product mould core, and product mould core and lower die seat between are provided with lower pad, and lower pad upper end is sequentially provided with lower clamping plate, stripper plate and lower stripper from lower to upper, and product mould core sets up in lower clamping plate, stripper plate and lower stripper, and product mould core lower end is provided with mould core buoyancy spring, upper die seat lower end is provided with with product mould core corresponding matching pressure plate, and pressure plate sets up in upper clamping plate, and upper clamping plate and pressure plate fixedly arranged on upper pad lower end, and upper pad fixedly arranged on upper die seat lower end, and pressure plate side end is provided with upper extruding block, and upper extruding block side end is provided with upper cutting tool, and upper extruding block lower end is provided with lower extruding punch of vertically arranged setting on lower clamping plate upper end, and lower extruding punch sets up in product mould core side end, and lower extruding punch upper end part opposite inner side is provided with the inner extruding block of convex arrangement. The utility model discloses a hardware flat plate thick side wall's mould structure, including lower die seat and upper die seat, lower die seat upper end is provided with product mould core, and product mould core and lower die seat between are provided with lower pad, and lower pad upper end is sequentially provided with lower clamping plate, stripper plate and lower stripper from lower to upper, and product mould core sets up in lower clamping plate, stripper plate and lower stripper, and product mould core lower end is provided with mould core buoyancy spring, upper die seat lower end is provided with with product mould core corresponding matching pressure plate, and pressure plate sets up in upper clamping plate, and upper clamping plate and pressure plate fixedly arranged on upper pad lower end, and upper pad fixedly arranged on upper die seat lower end, and pressure plate side end is provided with upper extruding block, and upper extruding block side end is provided with upper cutting tool, and upper extruding block lower end is provided with lower extruding punch of vertically arranged setting on lower clamping plate upper end, and lower extruding punch sets up in product mould core side end, and lower extruding punch upper end part opposite inner side is provided with the inner extruding block of convex arrangement. BRIEF DESCRIPTION OF DRAWINGS

[0011] The embodiments in the drawings are used to further illustrate the utility model, but the embodiments in the drawings do not constitute any limitation to the utility model.

[0012] Fig. 1 It is the structural schematic diagram of the utility model;

[0013] Fig. 2The utility model discloses a structure schematic diagram of partial amplification.

[0014] In Figs. 1-2 The utility model discloses a structure schematic diagram of partial amplification.

[0015] 1 - lower die seat 11 - product mould core

[0016] 111 - mould core buoyancy spring 12 - lower backing plate

[0017] 13 - lower clamping plate 14 - stripping plate

[0018] 141 - stripping cylinder assembly 15 - lower stripping plate

[0019] 16 - lower extrusion punch 161 - inner extrusion block

[0020] 17 - lower pad 18 - limit lug

[0021] 2 - upper die seat 21 - pressing plate

[0022] 22 - upper clamping plate 23 - upper backing plate

[0023] 24 - upper extrusion block 25 - upper broach

[0024] 26 - upper supporting plate 261 - upper pad. DETAILED DESCRIPTION

[0025] The utility model will be described below in combination with specific implementation.

[0026] As Figs. 1-2 Shown, a hardware flat plate thickens the mould structure of side wall, including lower die seat 1 and upper die seat 2, lower die seat 1 upper end is equipped with product mould core 11, and product mould core 11 is equipped with lower backing plate 12 between lower die seat 1, and lower backing plate 12 upper end is sequentially equipped with lower clamping plate 13, stripping plate 14 and lower stripping plate 15 from below to above, and product mould core 11 is arranged in lower clamping plate 13, stripping plate 14 and lower stripping plate 15, and product mould core 11 lower end is equipped with mould core buoyancy spring 111, upper die seat 2 lower end is equipped with the pressing plate 21 corresponding with product mould core 11 match, and pressing plate 21 is arranged in upper clamping plate 22, and upper clamping plate 22 and pressing plate 21 are fixedly equipped in upper backing plate 23 lower end, and upper backing plate 23 is fixedly equipped in upper die seat 2 lower end, and pressing plate 21 side end is equipped with upper extrusion block 24, and upper extrusion block 24 side end is equipped with upper broach 25, and upper extrusion block 24 lower end is equipped with lower extrusion punch 16, and lower extrusion punch 16 is arranged in product mould core 11 side end, and lower extrusion punch 16 upper end is arranged with the inner extrusion block 161 of convex arrangement relative to the inner side.

[0027] Further, the lower end of the lower die seat 1 is provided with a lower foot 17.

[0028] Further, the upper end surface of the lower clamping plate 13 is provided with a limiting lug 18.

[0029] Further, the lower end of the stripper plate 14 is provided with a vertically arranged stripper cylinder assembly 141, and the stripper cylinder assembly 141 is fixedly arranged at the lower end of the lower die seat 1.

[0030] Further, the upper end surface of the upper die seat 2 is provided with an upper supporting plate 26, and the upper supporting plate 26 is arranged on the upper end surface of the upper die seat 2 through an upper foot 261.

[0031] It needs to be further explained that the utility model is provided with the upper extrusion block 24 arranged at the side end of the pressing plate 21, the upper insert knife 25 arranged at the side end of the upper extrusion block 24, the lower extrusion punch 16 arranged on the upper end of the lower clamping plate 13 in a vertical arrangement, and the lower extrusion punch 16 arranged at the side end of the product mold core 11; the inner extrusion block 161 arranged in a convex shape is arranged at the opposite inner side of the upper end of the lower extrusion punch 16; when the die is punched, the upper die seat 2 is pressed downward under the pressure of the punch press, and the product is pressed on the product mold core 11 by the pressing plate 21; the punch press continues to go down, at this time, the upper insert knife 26 drives the upper extrusion block 24 to move to the inner side of the product until the side wall of the product is pressed on the side wall of the product mold core 11; the punch press continues to go down until the lower extrusion punch 16 contacts the product; then the punch press continues to go down, the side edge of the product is extruded upward, until the stroke of the product mold core 11 is completed, the stamping is completed, the product is directly extruded by the upper extrusion block 24 and the inner extrusion block 161, so that the CNC processing is not needed, the production cost is greatly reduced, and the production efficiency is improved.

[0032] The above is only the preferred embodiment of the utility model, for the ordinary skilled in the art, according to the idea of the utility model, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A die structure for forming a thickened side wall of a hardware flat, characterized by: The utility model relates to a product moulding device, including lower mould base (1) and upper mould base (2), lower mould base (1) upper end is equipped with product mould core (11), and product mould core (11) is equipped with lower backing plate (12) between lower mould base (1), and lower backing plate (12) upper end is equipped with lower clamping plate (13), unloading plate (14) and lower unloading plate (15) from lower to upper in proper order, and product mould core (11) sets up in lower clamping plate (13), unloading plate (14) and lower unloading plate (15), and product mould core (11) lower end is equipped with mould core float spring (111), and upper mould base (2) lower end is equipped with the corresponding matching pressure plate (21) of product mould core (11), and pressure plate (21) sets up in upper clamping plate (22), and upper clamping plate (22) and pressure plate (21) are fixedly equipped in upper backing plate (23) lower end, and upper backing plate (23) is fixedly equipped in upper mould base (2) lower end, and pressure plate (21) side end is equipped with upper extrusion block (24), and upper extrusion block (24) side end is equipped with upper cutting tool (25), and upper extrusion block (24) lower end is equipped with lower extrusion punch (16) and is arranged in lower clamping plate (13) upper end in vertical arrangement, and lower extrusion punch (16) sets up in product mould core (11) side end, and lower extrusion punch (16) upper end is opposite and is provided with the inner extrusion block (161) of convex arrangement in the inside.

2. A hardware flat plate thickened side wall mold structure according to claim 1, characterized in that: The lower mould base (1) lower end is equipped with lower backing foot (17).

3. A hardware flat die structure for thickening the side wall of a flat plate according to claim 1, characterized in that: The lower clamping plate (13) upper end surface is equipped with limiting lug (18).

4. A hardware flat die structure for forming a thickened side wall of a flat head, according to claim 1, wherein: The unloading plate (14) lower end is equipped with unloading cylinder assembly (141) and is arranged in vertical arrangement, and unloading cylinder assembly (141) is fixedly equipped in the lower end of the lower mould base (1).

5. A hardware flat die structure for forming a thickened side wall of a flat plate according to claim 1, wherein: The upper mould base (2) upper end surface is equipped with upper backing plate (26), and upper backing plate (26) is equipped on the upper mould base (2) upper end surface through upper backing foot (261).

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