CN110625009A

CN110625009A - Double-station double-procedure composite die for wheel blanking

Info

Publication number: CN110625009A
Application number: CN201910762771.7A
Authority: CN
Inventors: 周道良
Original assignee: Ma'anshan Kaiguan Heavy Industry Machinery Co Ltd
Current assignee: Ma'anshan Kaiguan Heavy Industry Machinery Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2019-12-31

Abstract

The invention discloses a wheel blanking double-station double-sequence composite die which comprises an upper die plate and a lower die plate, wherein the upper end of the lower die plate is fixedly connected with a guide sleeve, the lower end of the upper die plate is fixedly connected with a guide pillar capable of freely sliding in the guide sleeve, a guide pillar gland is arranged at the joint of the guide sleeve and the lower die plate, a guide sleeve gland is arranged at the joint of the guide pillar and the upper die plate, a female die connecting plate is arranged at the lower end of the upper die plate, a female die base plate is arranged at the lower end of the female die connecting plate, a pressing plate is arranged on the inner side of the female die base plate, a small edge forming female die is arranged on the outer side of the female die base plate, and a. The invention is a double-station double-procedure, one station is reduced, one labor force is reduced, and the efficiency is improved by 1 time; meanwhile, the mold can also reduce the investment of equipment.

Description

Double-station double-procedure composite die for wheel blanking

Technical Field

The invention relates to the technical field of dies, in particular to a wheel blanking double-station double-process composite die.

Background

The stamping die is an essential device in stamping production, the design and manufacturing level of the die directly influences the quality of products, and directly influences the product benefits and the development of new products.

At present, the wheel blanking and punching dies are all single-station, even a plurality of wheel factories use single-process dies, namely, the wheel blanking and punching dies are divided, the efficiency is low, and the cost is increased.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a wheel blanking double-station double-work-station double-sequence composite die which adopts double-station double processes, reduces one work station, reduces one labor force and improves the efficiency by 1 time; meanwhile, the mold can also reduce the investment of equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the wheel blanking double-station double-sequence composite die comprises an upper die plate and a lower die plate, wherein the upper end of the lower die plate is fixedly connected with a guide sleeve, the lower end of the upper die plate is fixedly connected with a guide pillar capable of freely sliding in the guide sleeve, a guide pillar gland is arranged at the joint of the guide sleeve and the lower die plate, a guide sleeve gland is arranged at the joint of the guide pillar and the upper die plate, a female die connecting plate is arranged at the lower end of the upper die plate, a female die cushion plate is arranged at the lower end of the female die connecting plate, a pressing plate is arranged on the inner side of the female die cushion plate, a small edge forming female die is arranged on the outer side of the female die cushion plate, a small edge forming male die matched with the small edge forming female die is arranged in the middle of the lower end of the pressing plate, a small edge male die cushion plate is arranged at the upper end, the lower end of the upper template is connected with a large-edge forming female die through a heavy load spring, a large-edge male die base plate is arranged at the upper end of the lower template, a large-edge cutting knife is arranged on the outer side of the large-edge male die base plate, and a large-edge forming male die matched with the large-edge forming female die is arranged in the middle of the upper end of the large-edge male die base plate.

Preferably, the upper end of the upper template is provided with a die handle, and the die handle is provided with a plurality of anti-skidding grooves.

Preferably, the number of the extremely heavy load springs is 8-12.

The invention has the following beneficial effects:

1. the traditional wheel blanking is single-process and single-station, the die is double-station and double-process, one station is reduced, one labor force is reduced, and the efficiency is improved by 1 time;

2. the traditional split wheels have different blanking sizes on large and small edges, 2 hydraulic machines need to be customized, and the die reduces the investment of equipment.

Drawings

Fig. 1 is a schematic structural diagram of a wheel blanking double-station double-sequence composite die provided by the invention;

fig. 2 is a schematic top view structural diagram of the wheel blanking double-station double-procedure composite die provided by the invention.

In the figure: 1 upper template, 2 female die connecting plates, 3 female die backing plates, 4 pressing plates, 5 small-edge forming female dies, 6 large-edge forming female dies, 7 trimming female dies, 8 small-edge forming male dies, 9 large-edge forming male dies, 10 material dragging rings, 11 small-edge male die backing plates, 12 large-edge male die backing plates, 13 large-edge cutting knives, 14 small-edge cutting knives, 15 lower templates, 16 guide pillars, 17 guide sleeves, 18 guide pillar pressing covers, 19 guide pillar pressing covers, 20-pole heavy load springs and 21 die handles.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, the wheel blanking double-station double-sequence compound die comprises an upper die plate 1 and a lower die plate 15, wherein the upper end of the lower die plate 15 is fixedly connected with a guide sleeve 17, the lower end of the upper die plate 1 is fixedly connected with a guide post 16 capable of freely sliding in the guide sleeve 17, a guide post gland 19 is arranged at the joint of the guide sleeve 17 and the lower die plate 15, a guide sleeve gland 18 is arranged at the joint of the guide post 16 and the upper die plate 1, a female die connecting plate 2 is arranged at the lower end of the upper die plate 1, a female die cushion plate 3 is arranged at the lower end of the female die connecting plate 2, a pressing plate 4 is arranged at the inner side of the female die cushion plate 3, a small edge forming female die 5 is arranged at the outer side of the female die cushion plate 3, a small edge forming male die 8 matched with the small edge forming female die 5 is arranged in the middle, the upper end of the small-side punch backing plate 11 is provided with a material dragging ring 10, the lower end of the upper template 1 is connected with a large-side forming female die 6 through heavy load springs 20, the number of the heavy load springs 20 is 8-12, the upper end of the lower template 15 is provided with a large-side punch backing plate 12, the outer side of the large-side punch backing plate 12 is provided with a large-side cutting knife 13, and the middle part of the upper end of the large-side punch backing plate 12 is provided with a large-side forming punch 9 matched with the large-side forming female die 6.

The upper end of the upper template 1 is provided with a template handle 21, and the template handle 21 is provided with a plurality of anti-skidding grooves.

In the invention, raw material strips are conveyed into the die by an automatic conveyor, equipment descends to drive an upper die plate 1 of the die to descend, a small-edge forming male die 8 is in contact with the raw material to start punching, when the raw material enters half the thickness of the material, a small-edge female die 7 and a large-edge female die are in contact with the raw material to start blanking, when the equipment runs to a lower limit, the blanking and punching are completed completely, the equipment returns to return, the large-edge forming female die 6 and a trimming female die 7 are ejected by an ejector plate, the raw material is ejected by the ejector plate under a guide post gland 18 and a guide post gland 19 to ensure normal forward conveying, the die is manually and automatically picked up and conveyed to the next process, and the annular die waste positioned at the lowest part is cut by a large-edge cutting knife 13 through continuous accumulation of the annular die waste along with the running of the equipment and slides into a waste box through a slide way without manually picking up the waste, the labor cost is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The wheel blanking double-station double-sequence composite die comprises an upper die plate (1) and a lower die plate (15), and is characterized in that a guide sleeve (17) is fixedly connected to the upper end of the lower die plate (15), a guide pillar (16) capable of freely sliding in the guide sleeve (17) is fixedly connected to the lower end of the upper die plate (1), a guide pillar gland (19) is arranged at the joint of the guide sleeve (17) and the lower die plate (15), a guide sleeve gland (18) is arranged at the joint of the guide pillar (16) and the upper die plate (1), a female die connecting plate (2) is arranged at the lower end of the upper die plate (1), a female die cushion plate (3) is arranged at the lower end of the female die connecting plate (2), a pressing plate (4) is arranged on the inner side of the female die cushion plate (3), a small-edge forming female die (5) is arranged on the outer side of the female die cushion plate (3), a small-edge forming male die (8, the upper end of lower bolster (15) is provided with little limit terrace die backing plate (11), the outside of little limit terrace die backing plate (11) is provided with little limit cutting off tool (14), the upper end of little limit terrace die backing plate (11) is provided with drags material circle (10), the lower tip of cope match-plate pattern (1) is connected with big limit shaping die (6) through extremely heavy load spring (20), the upper end of lower bolster (15) is provided with big limit terrace die backing plate (12), the outside of big limit terrace die backing plate (12) is provided with big limit cutting off tool (13), the upper end middle part of big limit terrace die backing plate (12) is provided with big limit shaping terrace die (9) with big limit shaping die (6) matched with.

2. The wheel blanking double-station double-process composite die as claimed in claim 1, wherein a die shank (21) is arranged at the upper end of the upper die plate (1), and a plurality of anti-skid grooves are formed in the die shank (21).

3. The wheel blanking double-station double-sequence composite die as claimed in claim 1, wherein the number of the extremely heavy load springs (20) is 8-12.