CN220697972U - Side punching punch die - Google Patents

Abstract

The utility model discloses a side punching punch die which comprises an upper die punch, a stripper plate insert, a side punching punch and a female die, wherein the stripper plate insert is arranged on a stripper plate of the upper die, the female die is arranged on a female die plate, the stripper plate insert presses a part to be processed on the female die, a knife edge is arranged at a position on the female die corresponding to the part to be processed, the interior of the stripper plate insert is hollow, the upper die punch is arranged on a fixed plate and corresponds to the hollow interior of the stripper plate insert, a T-shaped groove is formed in the upper die punch, a side punching punch is movably arranged in the T-shaped groove, the moving position of the side punching punch corresponds to the knife edge position, and the side punching punch is slidably arranged on the upper die punch according to the side punching requirement of a deep drawing part, so that the side punching punch can not interfere with other parts in the up-down movement process of the upper die punch, and the side punching die has wider side punching angle.

Description

Side punching punch die

Technical Field

The utility model belongs to the technical field of stamping, and particularly relates to a side-stamping punch die.

Background

The stamping is a common processing method for thin-wall metal parts, and the stamping of the parts is realized by adopting a side stamping method when the parts have concave steps or protruding steps, but the stamping position is easy to deform and the stamping angle is limited due to easy interference of the depth direction when the parts are subjected to side stamping, so that a die stamping structure is needed for stamping the side walls of the parts in a regular shape.

Disclosure of Invention

In order to overcome the defects, the inventor of the utility model continuously reforms and innovates through long-term exploratory attempts and repeated experiments and efforts, and provides a side punch die which aims at the side punch requirement of a deep drawing part, a side punch is slidably arranged on an upper die punch, so that the side punch can realize position adjustment along with the movement of the upper die punch, interference with other parts can not occur in the process of moving up and down along with the upper die punch, a hollow stripper insert is arranged, the side punch can move at a sufficient angle and can be adjusted to a punching position, and then the lower pressure of the upper die punch is utilized to finish punching, so that the side punch die has wider side punch angle.

The technical scheme adopted by the utility model for achieving the purpose is as follows: a side punch die is provided. The die comprises an upper die punch, a stripper insert, a side punch and a female die, wherein the stripper insert is arranged on a stripper of the upper die, the female die is arranged on a female die plate, the stripper insert presses a part to be processed on the female die, a knife edge is arranged on the female die corresponding to the position to be punched of the part to be processed, the stripper insert is hollow, the upper die punch is arranged on a fixed plate and corresponds to the hollow inner position of the stripper insert, a T-shaped groove is formed in the upper die punch, the side punch is movably arranged in the T-shaped groove, and the moving position of the side punch corresponds to the knife edge.

According to the side punching head die, a further preferable technical scheme is as follows: the lower part of the female die is provided with a female die cushion block, and the female die cushion block is completely overlapped with the bottom of the female die.

According to the side punching head die, a further preferable technical scheme is as follows: the number of the side punching heads is two, and the side punching heads are symmetrically arranged on the upper die punching head.

According to the side punching head die, a further preferable technical scheme is as follows: one side punching head is correspondingly provided with a T-shaped groove which is arranged in a V shape.

According to the side punching head die, a further preferable technical scheme is as follows: the position of the T-shaped groove on the upper die punch is set according to the position to be punched, so that the side punch moves in the T-shaped groove to coincide with the knife edge on the female die.

According to the side punching head die, a further preferable technical scheme is as follows: the hollow part in the stripper plate insert corresponds to the shape of the lower end of the upper die punch.

According to the side punching head die, a further preferable technical scheme is as follows: the die comprises an upper die and a lower die, wherein the upper die comprises a cover plate, an upper die seat, an upper base plate, a fixed plate, a limiting plate and a stripper plate from top to bottom in sequence; the lower die comprises a lower die base, a lower backing plate and a concave die plate from bottom to top, and a concave die is arranged in the concave die plate.

According to the side punching head die, a further preferable technical scheme is as follows: the number of the side punching heads is multiple, and the side punching heads are uniformly arranged on the upper die punching heads at intervals.

Compared with the prior art, the technical scheme of the utility model has the following advantages/beneficial effects:

1. aiming at the side punching requirement of a deep drawing part, the side punching punch is slidably arranged on the upper die punch, so that the side punching punch can realize position adjustment along with the movement of the upper die punch, can not interfere with other parts in the process of moving up and down along with the upper die punch, and is provided with a hollow stripper insert, so that the side punching punch can move at a sufficient angle and can be adjusted to a punching position, and then the punching is completed by utilizing the downward pressure of the upper die punch, so that the side punching die has a wider side punching angle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a side punch die of the present utility model.

Fig. 2 is a schematic view of the structure of the upper punch and die part of the present utility model.

The marks in the figure are respectively: 1. the upper die punch 2, the stripper plate insert 3, the side punch 4, the female die 401, the knife edge 5.T groove 6, the upper die 601, the cover plate 602, the upper die seat 603, the upper base plate 604, the fixing plate 605, the limiting plate 606 and the stripper plate; 7. lower die 701, lower die holder 702, lower backing plate 703, die plate 8, die pad 9, and part.

Detailed Description

To make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Accordingly, the detailed description of the embodiments of the utility model provided below is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in the following figures.

Examples:

as shown in fig. 1 and 2, a side punch 3 die. The die comprises an upper die punch 1, a stripper 606 insert 2, a side punch 3 and a female die 4, wherein the stripper 606 insert 2 is arranged on the stripper 606 of an upper die 6, the female die 4 is arranged on a female die plate 703, the stripper 606 insert 2 presses a part 9 to be processed on the female die 4, a knife edge 401 is arranged at a position on the female die 4 corresponding to the part 9 to be punched, the interior of the stripper 606 insert 2 is hollow, the upper die punch 1 is arranged on a fixed plate 604 and corresponds to the hollow interior of the stripper 606 insert 2, a T-shaped groove 5 is arranged on the upper die punch 1, the side punch 3 is movably arranged in the T-shaped groove 5, and of course, the structure of the T-shaped groove 5 can be changed according to requirements, so long as the side punch 3 can move with high precision, the side punch 3 can move actively or passively, and the moving position of the side punch 3 corresponds to the position of the knife edge 401. The die comprises an upper die 6 and a lower die 7, wherein the upper die 6 comprises a cover plate 601, an upper die holder 602, an upper base plate 603, a fixed plate 604, a limiting plate 605 and a stripper plate 606 from top to bottom in sequence; the lower die 7 comprises a lower die holder 701, a lower base plate 702 and a die plate 703 in sequence from bottom to top, and a die 4 is arranged in the die plate 703. The structure inside the mold and the matching equipment are mature, so that only the general structure, the parts for solving the related problems of side impact and the connection relation are pointed out, and other structures are not repeated.

The lower part of the female die 4 is provided with a female die cushion block 8, the female die cushion block 8 is completely overlapped with the bottom of the female die 4, the female die cushion block 8 is used for supporting the female die 4 and adjusting the height of the female die 4, the female die cushion block 8 is required to completely support the lower part of the female die 4, the female die 4 is fixed, and the female die 4 is also provided with a corresponding concave for fixing a part 9 to be punched.

The number of the side punching heads 3 is two, the side punching heads 3 are symmetrically arranged on the upper die punching head 1, of course, the number of the side punching heads 3 can also be a plurality of side punching heads, the side punching heads 3 are uniformly arranged on the upper die punching head 1 at intervals, the arrangement mode of the side punching heads 3 is arranged according to punching positions, the side punching heads 3 are not necessarily symmetrical, the side punching heads 3 are as symmetrical as possible on the premise of meeting the requirement, the side punching heads 3 are preferably perpendicular to the positions to be punched, and the side punching heads are obliquely arranged, but the corresponding bearing structures are needed.

A T-shaped groove 5 is correspondingly arranged on one side punching head 3, the T-shaped groove 5 is arranged in a V shape, and of course, the orientation, the length and the like of the T-shaped groove 5 are arranged according to the position of the part to be side punched.

The position of the T-shaped groove 5 on the upper die punch 1 is set according to the position to be punched, so that the movement of the side punch 3 in the T-shaped groove 5 coincides with the knife edge 401 on the female die 4, namely, the position where the T-shaped groove 5 is arranged can enable the moving path of the side punch 3 to cover the position to be punched.

The hollow part in the insert 2 of the stripper plate 606 corresponds to the shape of the lower end of the upper die punch 1, and the positioning and the punching accuracy of the upper die punch 1 are assisted.

Working principle: the stripper inserts press the product into the female die profiling frame, the side punch is positioned at the bottommost part of the upper die punch, then the upper die punch starts to move downwards, the side punch moves upwards along the T-shaped groove under the pressure of the upper die punch, the inclined T-shaped groove enables the head of the side punch to move towards the side wall of the drawn product, the punching of the side wall notch is completed after the punch reaches the bottom dead center, the upper die punch starts to move upwards, the side punch moves downwards (the self gravity and the dead center are blocked, and a spring can be added to reset the side punch more rapidly if necessary) in the T-shaped groove of the upper die punch, the head of the side punch is gradually far away from the side wall of the drawn product, and finally the side wall of the product is completely separated.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims (5)

1. The utility model provides a side blow punch mould, its characterized in that includes upper die punch, stripper insert, side blow punch, die, the stripper insert is installed on the stripper of upper die, and the die is installed on the die plate, and the stripper insert is pressed the part that waits to process on the die, and the position that waits to punch corresponding the part that waits to process on the die sets up the edge of a knife, and stripper insert inside cavity, upper die punch install on the fixed plate and correspond with the cavity inside position of stripper insert, be provided with the T-slot on the upper die punch, at T-slot inside movable mounting side blow punch, side blow punch remove the position and the edge of a knife position corresponds, the quantity of side blow punch is two or more, and symmetrical or even interval arranges on an upper die punch, and a side blow punch corresponds to set up a T-slot and the T-slot is the V font and arranges so that the side blow punch is the form of expanding outward.

2. A side impact punch die as claimed in claim 1, wherein a die pad is provided at the lower part of the die, the die pad being fully coincident with the die bottom.

3. A side punch die according to claim 2, wherein the position of the T-slot on the upper die punch is set in accordance with the position to be punched such that the movement of the side punch in the T-slot coincides with the knife edge on the die.

4. A side impact punch die as claimed in claim 1 wherein the hollow in the stripper plate insert corresponds to the shape of the lower end of the upper die punch.

5. The side impact punch die of claim 1, wherein the die comprises an upper die and a lower die, and the upper die comprises a cover plate, an upper die base, an upper base plate, a fixed plate, a limiting plate and a stripper plate from top to bottom in sequence; the lower die comprises a lower die base, a lower backing plate and a concave die plate from bottom to top, and a concave die is arranged in the concave die plate.