Motorcycle fuel tank upper cover composite forming die

Abstract

The utility model discloses a motorcycle fuel tank upper cover composite forming die which comprises an upper die base, a discharging plate, a trimming female die, an upper side hole punch, a lower side hole punch, a forming protruding strip set, an upper flanging punch, a lower flanging punch, a plurality of small hole punches, a lower die base, a trimming concave-convex die, an upper flanging concave-convex die and a lower flanging female die. The trimming female die is arranged at the bottom of the discharging plate, the upper side hole punch and the lower side hole punch are arranged on the right side of the trimming female die, the upper flanging punch is arranged on the left side of the trimming female die, the trimming punch-cum-blanking die is arranged on the lower die base, the upper flanging punch-cum-blanking die is arranged on the left side of the interior of the trimming punch-cum-blanking die, and the lower flanging female die is arranged below the middle of the interior of the trimming punch-cum-blanking die. Edge cutting, punching, up-down flanging and two-side punching can be completed through one-time die assembly of one set of die, step-by-step operation and machining are not needed, the operation efficiency is high, the labor intensity is small, the labor cost is low, the product consistency is good, the yield is high, the die cost is low, and the production requirement is effectively met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould field, and particularly relates to a motorcycle oil tank upper cover composite forming die with high processing efficiency, small labour intensity, low cost and high yield. BACKGROUND

[0002] The motorcycle oil tank upper cover (as shown in the figure) has an irregular shape, two side inclined holes to be punched, a plurality of small holes to be punched, and upper and lower turned edges. Figure 3 At present, the production is generally carried out independently by multiple devices and multiple dies, especially the punching of inclined holes and irregular forming, which can only be carried out separately.

[0003] The utility model provides a motorcycle oil tank upper cover composite forming die with one-time composite forming, high operation efficiency, small labour intensity, low labor cost, good product consistency, high yield, low die cost and effective production requirements. UTILITY MODEL CONTENTS

[0004] To solve the problems of low operation efficiency, large labour intensity, high labor cost, poor product consistency, low yield, high die cost and ineffective production requirements in the prior art, the utility model adopts the following technical scheme.

[0005] The utility model provides a motorcycle oil tank upper cover composite forming die, which comprises an upper die seat, a stripper plate, a trimming concave die, an upper side hole punch, a lower side hole punch, a forming convex strip group, an upper turned edge punch, a lower turned edge punch, a plurality of small hole punches, a lower die seat, a trimming concave-convex die, an upper turned edge concave-convex die and a lower turned edge concave die, the stripper plate is connected to the bottom of the upper die seat through a stripper spring system, the trimming concave die is arranged at the bottom of the stripper plate, the upper side hole punch and the lower side hole punch are arranged at the right side of the trimming concave die in a top-down distribution mode, the upper turned edge punch is arranged at the left side of the trimming concave die, the forming convex strip group and the lower turned edge punch are arranged at the middle part of the trimming concave die in a top-down distribution mode, the plurality of small hole punches are arranged at the outer circle of the upper turned edge punch and the lower turned edge punch, the trimming concave-convex die is arranged on the lower die seat and corresponds to the trimming concave die, the upper turned edge concave-convex die is arranged at the left side of the trimming concave-convex die and corresponds to the upper turned edge punch, and the lower turned edge concave die is arranged below the middle part of the trimming concave-convex die and corresponds to the lower turned edge punch.

[0006] Preferably, four guide holes are arranged on the stripper plate, four guide columns are arranged on the lower die seat, and the guide holes and the guide columns correspond to each other in a one-to-one mode.

[0007] The utility model discloses beneficial effect lies in: a set of mould can complete trimming, punching, up and down flanging, two side punching once clamping, need not step by step operation processing, operation efficiency is high, and the labor intensity is little, and the artificial cost is low, and the product consistency is good, and the good product rate is high, and the mould cost is low, effectively satisfy production requirement. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is structural schematic diagram of one embodiment of the utility model.

[0009] Figure 2 It is mould clamping state schematic diagram.

[0010] Figure 3 It is product structure schematic diagram of being processed. PREFERRED EMBODIMENT

[0011] The preferred embodiment of the utility model is explained in detail below in connection with the drawings.

[0012] Please refer to Figure 1 , a motorcycle oil tank upper cover composite forming die, including upper die holder 1, unloading plate 2, trimming female die 3, upper side hole punch 4, lower side hole punch 5, forming convex strip group 6, upper flanging punch 7, lower flanging punch 8, a plurality of small hole punch 9, lower die holder 10, trimming concave convex die 11, upper flanging concave convex die 12 and lower flanging concave die 13, the unloading plate 2 is hung by unloading spring system connection in the bottom of upper die holder 1, the trimming female die 3 is located at the bottom of unloading plate 2, the upper side hole punch 4, lower side hole punch 5 are arranged in trimming female die 3 right side according to up and down distribution, the upper flanging punch 7 is located at trimming female die 3 left side, the forming convex strip group 6, lower flanging punch 8 are arranged in trimming female die 3 middle part according to up and down distribution, the plurality of small hole punch 9 is distributed and arranged at the outer circle of upper flanging punch 7, lower flanging punch 8, the trimming concave convex die 11 is arranged on lower die holder 10 and is matched with trimming female die 3, the upper flanging concave convex die 12 is arranged in the left side inside trimming concave convex die 11 and is matched with upper flanging punch 7, the lower flanging concave die 13 is arranged in the lower part inside trimming concave convex die 11 and is matched with lower flanging punch 8, when operating, material is placed on trimming concave convex die, and upper die holder moves downwards until clamping, as shown in FIG. Figure 2 When clamping, trimming female die and trimming concave convex die cooperate to cut out the shape, at the same time, two side hole punches complete side hole punching, forming convex strip group will press out convex strip, upper flanging punch and upper flanging concave convex die cooperate to complete upper flanging, lower flanging punch and lower flanging concave die cooperate to complete lower flanging, and small hole punch punches all small holes, so that all shapes are completed once clamping, even the irregular shape with arc surface, upper and lower flanging and inclined side punching can be completed once, and the traditional mould cannot complete, and needs a separate set of mould to complete respectively.

[0013] Among them, the discharge plate 2 is equipped with four guide holes 21, the lower die seat 10 is equipped with four guide columns 101, the guide hole and the guide column correspond to each other, so that the mold is more smooth and the accuracy is higher when the mold is closed.

[0014] The utility model discloses the beneficial effect lies in: a set of mould can complete trimming, punching, upper and lower flanging, two side punching once mould closing, need not step by step operation processing, and operation efficiency is high, and the labor intensity is small, and the artificial cost is low, and the product consistency is good, and the yield is high, and the mould cost is low, effectively satisfies the production requirement.

[0015] The above-mentioned embodiments and drawings are not limited to the product shape and style of the utility model, and any ordinary skilled person in the art can make appropriate changes or modifications, which should be considered as not departing from the patent scope of the utility model.

Claims

1. A motorcycle fuel tank cap composite molding die, characterized by: It includes upper die holder (1), stripper plate (2), trimming concave die (3), upper side hole punch (4), lower side hole punch (5), forming convex strip group (6), upper flanging punch (7), lower flanging punch (8), several small hole punch (9), lower die holder (10), trimming concave convex die (11), upper flanging concave convex die (12) and lower flanging concave die (13), the stripper plate (2) is hung and connected by stripper spring on the bottom of upper die holder (1), the trimming concave die (3) is arranged on the bottom of stripper plate (2), the upper side hole punch (4), lower side hole punch (5) are arranged in upper and lower distribution on the right side of trimming concave die (3), the upper flanging punch (7) is arranged on the left side of trimming concave die (3), the forming convex strip group (6), lower flanging punch (8) are arranged in upper and lower distribution at the middle part of trimming concave die (3), several small hole punch (9) are arranged at the outer circle of upper flanging punch (7), lower flanging punch (8), the trimming concave convex die (11) is arranged on the lower die holder (10) and is matched with trimming concave die (3), the upper flanging concave convex die (12) is arranged inside the left side of trimming concave convex die (11) and is matched with upper flanging punch (7), the lower flanging concave die (13) is arranged at the lower middle part of trimming concave convex die (11) and is matched with lower flanging punch (8).

2. The motorcycle tank cap composite molding mold according to claim 1, characterized in that: Four guide holes (21) are arranged on the stripper plate (2), four guide columns (101) are arranged on the lower die holder (10), the guide holes (21) and guide columns (101) correspond one by one.

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