Hardware case trimming die structure

Abstract

The utility model discloses a hardware case trimming die structure which comprises an upper die holder and a lower die holder correspondingly matched with the upper die holder, a convex die arranged in a convex shape is arranged on the lower end face of the upper die holder and is arranged on the lower end face of the upper die holder through an upper punching plate, and a concave die correspondingly matched with the convex die is arranged at the upper end of the lower die holder. The female die is arranged at the upper end of the lower die base through a female die supporting plate, vertically-arranged floating springs are arranged between the female die supporting plate and the female die, cutting blocks are arranged at the side ends of the periphery of the female die, and an elastic ejector is arranged at the lower end of the female die supporting plate and arranged on the lower end face of the lower die base through a fixing base. According to the utility model, the concave die is floated through the floating spring, and then the sapwood at the edge of the concave-convex die is cut off through the cutting block, so that the trimming effect is good, and the efficiency is high; the floating type edge cutting device has the advantages of being novel in design, simple in structure, good in edge cutting effect and high in efficiency due to the fact that floating type edge cutting is adopted.

Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field especially relates to a hardware machine case trimming die structure. BACKGROUND

[0002] With the high -speed development of science and technology, hardware stamping part is applied increasingly widely in each industry, and the quality and size requirement of product are also more and more strict. The traditional processing technology of some products has not been able to meet the requirement. Hardware drawing product is particularly prominent, and the workpiece tip is not neat due to the anisotropy of material, uneven thickness and the reasons such as inaccurate positioning or uneven deep drawing die gap during drawing. For the part requiring flush and beautiful end, trimming process is needed. Previously, simple trimming processing method (flash of simple die or trimming on lathe, spinning machine) cannot meet the tolerance requirement, and the work efficiency is low. UTILITY MODEL CONTENTS

[0003] The utility model discloses a hardware machine case trimming die structure, which is novel in design, simple in structure, adopts floating trimming, and has good trimming effect and high efficiency.

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

[0005] A hardware machine case trimming die structure comprises an upper die holder and a corresponding matched lower die holder, the upper die holder is provided with a convex die arranged in a convex shape on the lower end face and is arranged on the lower end face of the upper die holder through an upper punch plate, the convex die is arranged on the upper end of the lower die holder in a corresponding matched manner, the concave die is arranged on the upper end of the lower die holder through a concave die support plate, a floating spring arranged in a vertical manner is arranged between the concave die support plate and the concave die, a cutting block is arranged on the side end of the concave die, a popper is arranged on the lower end of the concave die support plate, and the popper is arranged on the lower end face of the lower die holder through a fixing seat.

[0006] Among them, a plurality of outer guide columns arranged in a vertical manner are arranged between the upper die holder and the lower die holder.

[0007] Among them, an upper backing plate is arranged between the upper punch plate and the upper die holder.

[0008] Among them, an inner guide column arranged in a vertical manner is arranged between the concave die and the upper punch plate.

[0009] Among them, a stud screw is arranged between the concave die support plate and the fixing seat.

[0010] The utility model discloses a hardware case edge cutting die structure, including upper die holder and corresponding matching lower die holder, the upper die holder lower end surface is equipped with the convex die of convex shape arrangement, and is equipped with the upper die holder lower end surface through the upper punch plate, and the concave die of corresponding matching of convex die is equipped with the lower die holder upper end, and the concave die is equipped with the lower die holder upper end through the concave die support plate, and the concave die support plate is equipped with the buoyancy spring of vertical arrangement between the concave die, and the concave die four around side end is equipped with the cutting block, and the concave die support plate lower end is equipped with the spring ejector, and the spring ejector is equipped with the lower die holder lower end surface through the fixed base. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model will be further explained by the drawings, but the embodiment in the drawings does not constitute any limitation to the utility model.

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

[0013] Fig. 2 It is the structural schematic diagram of the lower die holder of the utility model.

[0014] In Figs. 1-2 It includes:

[0015] 1 - upper die holder 11 - convex die

[0016] 12 - upper punch plate 13 - outer guide column

[0017] 14 - upper pad 2 - lower die holder

[0018] 21 - concave die 22 - concave die support plate

[0019] 221 - head screw 23 - buoyancy spring

[0020] 24 - cutting block 25 - spring ejector

[0021] 251 - fixed base 26 - inner guide column. DETAILED DESCRIPTION

[0022] The utility model will be further explained by the drawings, but the embodiment in the drawings does not constitute any limitation to the utility model.

[0023] For example Figs. 1-2As shown, a hardware cabinet trimming die structure, including upper die holder 1 and corresponding matching lower die holder 2, upper die holder 1 lower end face is equipped with convex die 11 arranged in convex shape, and is equipped on the lower end face of upper die holder 1 through upper punch plate 12, convex die 11 corresponding matching concave die 21 is equipped on the upper end of lower die holder 2, and concave die 21 is equipped on the upper end of lower die holder 2 through concave die backing plate 22, and the concave die backing plate 22 and the concave die 21 between them are equipped with vertical arrangement floating spring 23, the concave die 21 around side end is equipped with cutting block 24, the concave die backing plate 22 lower end is equipped with pop-up device 25, and the pop-up device 25 is equipped on the lower end face of lower die holder 2 through fixing seat 251.

[0024] Further, a plurality of vertical arrangement outer guide column 13 is equipped between the upper die holder 1 and the lower die holder 2.

[0025] Further, the upper punch plate 12 and the upper die holder 1 are equipped with upper backing plate 14.

[0026] Further, the concave die 21 and the upper punch plate 12 are equipped with vertical arrangement inner guide column 26.

[0027] Further, the concave die backing plate 22 and the fixing seat 251 are equipped with stud screw 221.

[0028] Need to be further explained, the utility model discloses a convex die 11 corresponding matching concave die 21 is equipped on the upper end of lower die holder 2, and concave die 21 is equipped on the upper end of lower die holder 2 through concave die backing plate 22, and the concave die backing plate 22 and the concave die 21 between them are equipped with vertical arrangement floating spring 23, the concave die 21 around side end is equipped with cutting block 24, the concave die backing plate 22 lower end is equipped with pop-up device 25, so that the concave die 21 realizes floating, and then the edge material of the edge of concave-convex die is cut off through cutting block 24, and the trimming effect is good, and the efficiency is high, so the utility model has the advantages of novel design, simple structure, floating trimming, good trimming effect and high efficiency.

[0029] The above content is only the preferred embodiment of the utility model, and for the ordinary skilled person in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A hardware cabinet trimming die structure, characterized by: The utility model relates to a punch and die device, including upper die holder (1) and corresponding matching lower die holder (2), upper die holder (1) lower end surface is equipped with the convex die (11) of convex arrangement, and is equipped through upper punch plate (12) on the lower end surface of upper die holder (1), and the concave die (21) of corresponding matching of convex die (11) is equipped on the upper end of lower die holder (2), and concave die (21) is equipped through concave die support plate (22) on the upper end of lower die holder (2), and the concave die support plate (22) is equipped with the vertical arrangement of floating spring (23) between concave die (21), and concave die support plate (22) lower end is equipped with the ejector (25) of cutting block (24), and the ejector (25) is equipped through fixed base (251) on the lower end surface of lower die holder (2).

2. The trimming die structure for a hardware cabinet according to claim 1, wherein: A plurality of vertical outer guide columns (13) are arranged between the upper die holder (1) and the lower die holder (2).

3. The trim die structure for a hardware cabinet according to claim 1, wherein: An upper backing plate (14) is arranged between the upper punch plate (12) and the upper die holder (1).

4. The trim die structure for a hardware cabinet according to claim 1, wherein: A vertical inner guide column (26) is arranged between the concave die (21) and the upper punch plate (12).

5. The trim die structure for a hardware cabinet according to claim 1, wherein: A head screw (221) is arranged between the concave die support plate (22) and the fixed base (251).

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