CN217018228U - Processing die capable of continuously processing and forming multiple products - Google Patents

Abstract

The utility model provides a machining die of a plurality of products of machine-shaping in succession, includes the upper die base, the downside of upper die base is provided with the drift fixed plate, the upper die base is fixed a position through first locating pin each other with the drift fixed plate, and by first fix with screw, the downside of drift fixed plate is provided with the drift more than two, die board and die holder pass through third locating pin and fix with screw each other, and by third fix with screw, be provided with side sword blank module on the die board, lead the pilot hole module, the module of punching a hole, tensile hole module, the blanking module, the shaping module, cut off the module. The continuous processing die greatly improves the integral matching precision and the production efficiency of parts, and reduces the labor cost and the rejection rate of products. The blanking, the hole stretching and the forming are synchronous, the hole cutting, the shape cutting, the hole stretching, the lateral forming, the negative angle forming and the waste self-service separation are completed at one time, and the die can produce various products at the same time, so that the method has outstanding creativity.

Description

Processing die capable of continuously processing and forming multiple products

Technical Field

The utility model relates to the field of machinery, in particular to a stamping die, and particularly relates to a processing die capable of continuously processing and forming a plurality of products.

Background

The traditional cold stamping die is simple and crude, each action needs to be a single cold stamping die, and the biggest disadvantage is that the processing links are many, the comprehensive error is big, the equipment utilization rate is low, the labor cost is big, the whole fit error of parts is big, the production efficiency is low, and the requirement of electric measuring instrument high accuracy can not be satisfied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a processing die capable of continuously processing and forming a plurality of products, and aims to solve the technical problems of more processing links, large comprehensive error and low equipment utilization rate of a cold stamping die in the prior art.

The utility model relates to a processing die capable of continuously processing and forming a plurality of products, which comprises an upper die holder, wherein a punch fixing plate is arranged on the lower side of the upper die holder, the upper die holder and the punch fixing plate are mutually positioned through a first positioning pin and are fixed by a first screw, more than two punches are arranged on the lower side of the punch fixing plate, a discharging backing plate is arranged on the lower side of the punch fixing plate, a discharging plate is arranged on the lower side of the discharging backing plate, the discharging backing plate and the discharging plate are mutually positioned through a second positioning pin and are fixed by a second screw, a concave die plate is arranged on the lower side of the discharging plate, a lower die holder is arranged on the lower side of the concave die holder, die legs are arranged on the lower die holder, the concave die plate and the lower die holder are mutually positioned through a third positioning pin and are fixed by a third screw, and a side edge cutting module, a pilot forming hole module, a punching module, a stretching hole module, a blanking module, a forming module, a side edge cutting module, a guide forming module, a punching module, a drawing hole module, a drawing module, a blanking mechanism, a positioning, The cutting-off module is used for cutting off the module,

the upper die base, the punch fixing plate, the discharging base plate and the discharging plate are movably connected through two equal-height screws, four springs are arranged in the punch fixing plate and the discharging base plate, the upper end and the lower end of each spring are respectively connected with the upper die base and the discharging plate, and three guide pillars are arranged in the punch fixing plate, the discharging base plate, the discharging plate, the concave die plate and the lower die base.

Furthermore, a material blocking block is arranged on the concave template.

Compared with the prior art, the utility model has positive and obvious effect. The continuous processing die greatly improves the integral matching precision and the production efficiency of parts, and reduces the labor cost and the rejection rate of products. The blanking, the hole stretching and the forming are synchronous, the hole cutting, the shape cutting, the hole stretching, the lateral forming, the negative angle forming and the waste self-help separation are completed at one time, and the die can produce various products at the same time, so that the method has outstanding creativity.

Drawings

Fig. 1 is a top view of a processing die of the present invention that can continuously form a plurality of products.

Fig. 2 is a sectional view of a processing die of the present invention capable of continuously forming a plurality of products.

Fig. 3 is an exploded view of a process die of the present invention for continuously forming a plurality of products.

Fig. 4 is a view showing a punch retainer plate and a punch in a processing die for continuously forming a plurality of products according to the present invention.

Fig. 5 is a view showing a molding step of a processing mold for continuously processing and molding a plurality of products according to the present invention.

Fig. 6 is a first perspective view of a first product, a second product, and a third product processed by a processing die capable of continuously processing and forming a plurality of products according to the present invention.

Fig. 7 is a second perspective view of a first product, a second product, and a third product of a process die capable of continuously forming a plurality of products in accordance with the present invention.

Detailed Description

The present invention is further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention should be included in the scope of the present invention. The use of the directions of up, down, front, rear, left, right, etc. in the present invention is only for convenience of description and does not limit the technical solution of the present invention.

Example 1

As shown in fig. 1-7, the processing die of the present invention for continuously processing and forming a plurality of products comprises an upper die holder 1, a punch fixing plate 2 is disposed on the lower side of the upper die holder 1, the upper die holder 1 and the punch fixing plate 2 are mutually positioned by a first positioning pin and fixed by a first screw 11, more than two punches 21 are disposed on the lower side of the punch fixing plate 2 for cutting or forming a material strip 5, a discharging pad 3 is disposed on the lower side of the punch fixing plate 2, a discharging plate 4 is disposed on the lower side of the discharging pad 3, the discharging pad 3 and the discharging plate 4 are mutually positioned by a second positioning pin and fixed by a second screw 15, so that after the punch 21 processes the material strip 5, the material strip 5 and the punch 21 are rapidly separated, a concave die plate 6 is disposed on the lower side of the discharging plate 4, a lower die holder 7 is disposed on the lower side of the concave die plate 6, die legs 8 are disposed on the lower side of the lower die holder 7, the concave mould plate 6 and the lower mould base 7 are mutually positioned by a third positioning pin and are fixed by a third screw 16, the concave mould plate 6 is provided with a side edge cutting module, a pilot hole module, a punching module, a stretching hole module, a blanking module, a forming module and a cutting module,

the upper die base 1, the punch fixing plate 2, the discharging base plate 3 and the discharging plate 4 are movably connected through two equal-height screws 14, four springs 13 are arranged in the punch fixing plate 2 and the discharging base plate 3, the upper end and the lower end of each spring 13 are respectively connected with the upper die base 1 and the discharging plate 4, and three guide pillars 12 are arranged in the punch fixing plate 2, the discharging base plate 3, the discharging plate 4, the concave die plate 6 and the lower die base 7.

Furthermore, a material blocking block is arranged on the concave template 6.

Specifically, the upper die holder 1, the unloading pad 3, the unloading plate 4, the equal-height screws 14 and the like in this embodiment all adopt known solutions in the prior art, which are known to those skilled in the art and are not described herein again.

The working principle of the embodiment is as follows:

the mould comprises three parts, namely, an upper part: and an upper die punch fixing part (an upper die holder 1 and a punch fixing plate 2). The middle part: a discharging backing plate 3 and a discharging plate 4. The lower part: the female die part of the lower die (a female die plate 6 and a lower die base 7). The upper part and the middle part are mutually fixed by equal-height screws 14, have certain moving space, are mutually restricted by springs 13 and are mutually positioned by guide posts 12. When the mold is opened, the stripper plate 4 and the upper mold are flicked to unload materials.

The upper die holder 1 is fixed on the upper part (movable up and down) of the machine table through a fixing device, and the lower die holder 7 is also fixed on the lower part (working table) of the machine table through a fixing device. The machine station drives the upper die base to repeatedly punch up and down.

The machine table drives the die to open and close the die, the product is separated from the concave die plate 6 and the punch 21 through the floating pin and the discharging plate 4, and the automatic feeder smoothly and accurately feeds the material belt 5 to the next station; (this step is repeated)

As shown in fig. 5, the working process of this embodiment:

step 1: and cutting the material belt 5 to ensure that the material belt 5 has the same width.

And 2, step: and (5) punching, and processing a guide pin hole and a product hole 30.

And 3, step 3: the strip of material 5 is cut and the first part of the product is punched out in an unfolded shape.

And 4, step 4: and (4) hole flanging and secondary hole pattern machining of the product.

And 5: and cutting the material belt 5 to punch out a second part unfolding shape of the product.

And 6: the product is extruded and the chamfered shape 23 is pressed out.

And 7: and (5) bending for the first time, and performing 45-degree bending primary forming 24 on the left shape of the product. And the right shape is bent and shaped 25.

And 8: and (5) bending for the second time, and bending and shaping the left shape of the product by 90 degrees 26.

And step 9: and cutting the material belt 5 to punch out the shape of the lower end part of the product.

Step 10: and (5) bending for three times, and finally bending and shaping the lower end of the product.

Step 11: the strip 5 is cut so that the product is separated from the strip 5.

The products that can be processed in this embodiment are the first product 27, the second product 28 and the third product 29 shown in fig. 5 and 7. A plurality of first products 27, or a plurality of second products 28, or a third product 29 can be obtained with the continuous process of the utility model.

In this embodiment, step 1 is implemented by using a side blade blanking module, step 2 is implemented by using a pilot hole and a punching hole, step 4 is implemented by using a stretching hole, steps 3, 5 and 9 are implemented by using a blanking module, and step 11 is implemented by using a cutting module.

Specifically, the method comprises the following steps:

firstly, the method comprises the following steps: a material blocking block and a side edge material cutting module (step 1) are arranged on the concave template 6 to ensure the feeding width;

II, secondly: the material belt 5 is guided and positioned by the guide holes (step 2), so that the stability of a punched product and the accuracy of each station step pitch are ensured;

thirdly, the steps of: a hole cutting punch (step 2) is used for pre-punching hole positions and bottom holes of the stretching holes of the product;

fourthly, the method comprises the following steps: a blanking module (step 3, step 5 and step 9) for cutting the material belt 5 and generating the unfolded shape of the product by blanking;

fifthly: and (4) stretching the hole, and when the die descends, firstly, inserting the small step of the punch 21 into the pre-punched hole for positioning to ensure the concentricity of the product. Continuously pressing the die downwards to stretch the step gear;

sixthly, the method comprises the following steps: and (4) forming a punch (step 6, step 7, step 8 and step 10), and accurately forming each part of the product to be bent and formed in sequence.

Seventhly, the steps of: blanking module (step 11), the last step cuts the strip of material 5, disengages the product from the strip of material 5, and collects the waste.

The continuous processing die is based on the traditional cold-punching die, the expansion size of a product is obtained through accurate calculation, the precision of the formed product meets the requirement of a drawing, and the product and waste materials are separated by self-help after the connection of a material belt 5 and scraps are cut off through hole cutting, shape cutting and hole stretching.

The continuous processing die greatly improves the integral matching precision and the production efficiency of parts, and reduces the labor cost and the rejection rate of products. The blanking ( steps 1, 3, 5 and 9), the stretching hole (step 4) and the forming ( steps 6, 7, 8 and 10) are synchronous, the hole cutting, the shape cutting, the stretching hole, the lateral forming, the negative angle forming and the waste self-help separation are completed at one time, and the die can produce various products at the same time, so that the method has outstanding creativity.

Claims (2)

1. The utility model provides a can be in succession the processing mould of a plurality of products of machine-shaping which characterized in that: the punching die comprises an upper die base, wherein a punch fixing plate is arranged on the lower side of the upper die base, the upper die base and the punch fixing plate are mutually positioned through a first positioning pin and are fixed through a first screw, more than two punches are arranged on the lower side of the punch fixing plate, a discharging base plate is arranged on the lower side of the punch fixing plate, a discharging plate is arranged on the lower side of the discharging base plate, the discharging base plate and the discharging plate are mutually positioned through a second positioning pin and are fixed through a second screw, a concave die plate is arranged on the lower side of the discharging plate, a lower die base is arranged on the lower side of the concave die plate, die pins are arranged on the lower side of the lower die base, the concave die plate and the lower die base are mutually positioned through a third positioning pin and are fixed through a third screw, a side edge cutting module, a pilot hole module, a punching module, a stretching hole module, a blanking module, a forming module and a cutting module are arranged on the concave die plate,

the upper die base, the punch fixing plate, the discharging base plate and the discharging plate are movably connected through two equal-height screws, four springs are arranged in the punch fixing plate and the discharging base plate, the upper end and the lower end of each spring are respectively connected with the upper die base and the discharging plate, and three guide pillars are arranged in the punch fixing plate, the discharging base plate, the discharging plate, the concave template and the lower die base.

2. The mold for continuously forming a plurality of products according to claim 1, wherein: the female die plate is provided with a material blocking block.

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