CN210705115U

CN210705115U - Continuous punching die for strip-shaped material

Info

Publication number: CN210705115U
Application number: CN201921655496.0U
Authority: CN
Inventors: 曾胤倡; 刘伟奇
Original assignee: Hunan Yin Tao Precision Manufacturing Co ltd
Current assignee: Hunan Yin Tao Precision Manufacturing Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-09
Anticipated expiration: 2029-09-30

Abstract

Continuous cut-out press of belt type material relates to stamping die technical field, it includes upper die base and die holder, the front end fixedly connected with mounting panel of upper die base, be connected with a guide arm that is arranged in inserting the through-hole that belt type material has dashed on the mounting panel, the top of guide arm is connected in the mounting panel through first torsion spring, the front end of die holder is provided with the wedge, the wedge is located the below of belt type material and its top face down sloping forward, the bottom face of guide arm sets up to support the gliding arcwall face of wedge top face. The utility model discloses an integrated mechanical type feeding mechanism on the mould for thereby the mould can accomplish the intermittent type pay-off automatically and easily realize punching a hole in succession at the in-process that punches a hole, saves manufacturing cost.

Description

Continuous punching die for strip-shaped material

Technical Field

The utility model belongs to the technical field of stamping die technique and specifically relates to indicate a continuous cut-out press of strip material.

Background

Some belt type materials need to punch a plurality of through holes along the length direction when being processed, in order to realize the continuous punching process, a general die needs to be matched with an electric feeding mechanism when punching the belt type materials, so that the belt type materials are moved discontinuously to match the continuous punching action, but the addition of the feeding mechanism can increase the production cost, and the accurate synchronization effect of the die and the feeding mechanism can be ensured to the utmost extent, so that the difficulty is higher, and errors are easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a take type material continuous punching die is provided, through the feeding mechanism of integrated mechanical type on the mould for thereby the mould can accomplish the discontinuous pay-off automatically and easily realize punching a hole in succession at the in-process that punches a hole, saves manufacturing cost.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a take continuous cut-out press of type material, includes upper die base and die holder, the bottom of upper die base is equipped with the terrace die that is used for punching a hole on taking the type material, be equipped with the die that is used for the level to place the type material of taking on the die holder, the front end fixedly connected with mounting panel of upper die base, be connected with a guide arm that is used for inserting in the through-hole that the type material of taking has dashed on the mounting panel, the top of guide arm is connected in the mounting panel through first torsion spring, the front end of upper die base is fixed and is provided with the stopper under the effort of first torsion spring, the bottom of guide arm leans backward to the front end that its pole body supported the stopper, at this moment the bottom of guide arm is located the through-hole that the type material of taking has dashed, the front end of die holder is provided with the wedge, the wedge is located the below of the type, the bottom face of guide arm sets up to propping the gliding arcwall face of wedge top face, die holder and wedge all set up on a base, be equipped with the place ahead that a supporting shoe and supporting shoe are located the wedge on the base, be connected with an activity fastener on the supporting shoe, the front end of activity fastener is connected through second torsion spring and supporting shoe, the rear end inclines up to inserting under second torsion spring's effort in the through-hole that the belt type material has rushed out, the top of activity fastener rear end is equipped with the horizontal plane, the front end of horizontal plane is equipped with and prevents returning the step face with the through-hole internal face matched with that the belt type material has rushed out, the rear end of horizontal plane is equipped with the gliding cambered surface of butt forward of through-hole internal face that can supply the belt type material to have rushed out.

When the upper die base moves downwards, the bottom end of the guide rod is firstly inserted into the punched through hole of the belt-shaped material and then abuts against the top end face of the wedge-shaped block to slide forwards, so that the belt-shaped material is driven to move forwards, at the moment, the belt-shaped material pushes the movable fastener to enable the rear end of the movable fastener to move downwards and separate from the punched through hole of the belt-shaped material, when the bottom end of the guide rod is separated from the top end face of the wedge-shaped block, the belt-shaped material moves forwards by one station, at the moment, the movable fastener is clamped into the punched through hole of the next belt-shaped material under the action force of the second torsion spring to form positioning, and meanwhile, the upper die base drives the male die to continuously move downwards so as to punch the belt-shaped material.

Preferably, the bottom end surface of the guide rod is a smooth surface.

More preferably, the diameter of the guide rod is smaller than the inner diameter of the through hole through which the strip-type material has been punched.

More preferably, the female die is provided with a placing groove for horizontally placing the strip-shaped material, and the groove wall surfaces on two sides of the placing groove are respectively provided with a limiting groove for clamping the strip-shaped material.

More preferably, the wedge-shaped block is made of stainless steel material and the top end surface of the wedge-shaped block is provided with a smooth inclined surface.

The beneficial effects of the utility model reside in that: when punching is carried out, in the process that the upper die base moves downwards, before the male die contacts the belt-shaped material, the guide rod is inserted into the punched through hole at the front part of the belt-shaped material, then the bottom end of the guide rod slides along the wedge block to drive the belt-shaped material to move forwards, the front movable fastener is pushed by the punched through hole of the belt-shaped material to swing downwards and then is clamped into the punched through hole of the next belt-shaped material again under the action of the second torsion spring, so that a good positioning effect is formed, at the moment, the upper die base moves downwards continuously to enable the male die to punch the next station of the belt-shaped material, the movement of the belt-shaped material in the whole process is smooth, the die can automatically complete discontinuous feeding in the punching process, so that continuous punching is easily realized, the production cost is saved, and in the process that the upper die base moves upwards, at the moment, the front end of the horizontal plane at the top of the rear end of the movable fastener is provided with the anti-rollback step surface matched with the inner wall surface of the punched through hole of the belt-shaped material, so that the belt-shaped material can be effectively prevented from backing due to the backward thrust of the guide rod.

Drawings

Fig. 1 is a schematic view of the overall structure before punching starts in the embodiment of the present invention;

FIG. 2 is a schematic structural view illustrating the embodiment in which the upper mold base moves downward so that the bottom end of the guide rod is inserted into the punched through hole of the strip-shaped material and slides on the top surface of the wedge block for a certain distance;

FIG. 3 is a schematic structural diagram of the male die for punching in the embodiment;

FIG. 4 is a schematic structural view of a lower die holder in the embodiment;

FIG. 5 is a schematic view of a partial plan view of the movable fastener of the embodiment.

The reference signs are:

1-an upper die holder, 2-a lower die holder, 3-a male die, 4-a female die, 5-an installation plate, 6-a movable fastener, 6 a-an anti-rollback step surface, 6 b-an arc surface, 7-a guide rod, 8-a limiting block, 9-a wedge block, 10-a base, a groove and a groove,

11-supporting block, 12-placing groove, 13-spacing groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, the continuous punching die for strip-shaped materials comprises an upper die holder 1 and a lower die holder 2, wherein a male die 3 for punching a strip-shaped material is arranged at the bottom of the upper die holder 1, a female die 4 for horizontally placing the strip-shaped material is arranged on the lower die holder 2, a mounting plate 5 is fixedly connected to the front end of the upper die holder 1, a guide rod 7 for inserting into a punched through hole of the strip-shaped material is connected to the mounting plate 5, the top end of the guide rod 7 is connected to the mounting plate 5 through a first torsion spring (not shown in the drawing), a limiting block 8 is fixedly arranged at the front end of the upper die holder 1, under the action of the first torsion spring, the bottom end of the guide rod 7 is inclined backwards until the rod body thereof abuts against the front end of the limiting block 8, at this time, the bottom end of the guide rod 7 is positioned right above the punched through hole of the strip-shaped material, a wedge 9 is arranged at the front end, the bottom end face of the guide rod 7 is an arc-shaped face capable of abutting against the top end face of the wedge-shaped block 9 to slide, the lower die base 2 and the wedge-shaped block 9 are both arranged on a base 10, a supporting block 11 is arranged on the base 10, the supporting block 11 is located in front of the wedge-shaped block 9, a movable fastener 6 is connected onto the supporting block 11, the front end of the movable fastener 6 is connected with the supporting block 11 through a second torsion spring, the rear end of the movable fastener is inclined upwards to be inserted into a punched through hole of the belt-shaped material under the action force of the second torsion spring (not shown in the attached drawing), the top of the rear end of the movable fastener 6 is provided with a horizontal plane, the front end of the horizontal plane is provided with an anti-return step face 6a matched with the inner wall face of the punched through hole of the belt-shaped material, and the rear end of the.

In the working process of the continuous punching die for the strip-shaped material, when the upper die holder 1 moves downwards, the bottom end of the guide rod 7 is firstly inserted into the punched through hole of the strip-shaped material and then abuts against the top end surface of the wedge-shaped block 9 to slide forwards, so that the strip-shaped material is driven to move forwards, the strip-shaped material abuts against the movable fastener 6 at the moment, so that the rear end of the movable fastener 6 moves downwards and is separated from the punched through hole of the strip-shaped material, when the bottom end of the guide rod 7 is separated from the top end surface of the wedge-shaped block 9, the strip-shaped material moves forwards by one station, at the moment, the movable fastener 6 is clamped into the punched through hole of the next strip-shaped material under the action force of the second torsion spring to form positioning, and meanwhile, the upper die holder 1 drives the male die 3 to continuously move downwards so as to punch the strip.

The removal of above-mentioned whole working process area type material is smooth and easy for thereby the mould can accomplish the discontinuous pay-off automatically at the in-process that punches a hole and easily realize punching a hole in succession, save manufacturing cost, and the in-process that upper die base 1 returned up, guide arm 7 moved up, because the front end of the top horizontal plane of activity knot 6 rear ends is equipped with the through-hole internal face matched with that has already been washed out with area type material and prevents step surface 6a that rolls back this moment, can prevent effectively that area type material from receiving the thrust behind guide arm 7 and producing the phenomenon that rolls back.

Preferably, the bottom end surface of the guide rod 7 is a smooth surface, and the diameter of the guide rod 7 is smaller than the inner diameter of the punched through hole of the belt-shaped material, so that the action of inserting the bottom end of the guide rod 7 into the punched through hole of the belt-shaped material can be smoother.

More preferably, the concave die 4 is provided with a placing groove 12 for horizontally placing the strip-shaped material, and two side groove wall surfaces of the placing groove 12 are respectively provided with a limiting groove 13 for clamping the strip-shaped material, so that the movement of the strip-shaped material can be more stable.

In addition, in the present embodiment, the wedge 9 is made of stainless steel and the top end surface thereof is provided with a smooth slope, so that the bottom end of the guide rod 7 can slide more smoothly.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

In order to make it easier for those skilled in the art to understand the improvement of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and in order to clarify, some other elements have been omitted from this document, those skilled in the art should recognize that these omitted elements may also constitute the content of the present invention.

Claims

1. Continuous cut-out press of area type material, including upper die base (1) and die holder (2), the bottom of upper die base (1) is equipped with terrace die (3) that are used for punching a hole on area type material, be equipped with on die holder (2) and be used for the level to place die (4) of area type material, its characterized in that: the front end fixedly connected with mounting panel (5) of upper die base (1), be connected with one on mounting panel (5) and be arranged in inserting the guide arm (7) in the through-hole that the belt type material has dashed, the top of guide arm (7) is connected in mounting panel (5) through first torsion spring, the front end of upper die base (1) is fixed and is provided with stopper (8) under first torsion spring's effort, the bottom of guide arm (7) is leaned back to its pole body and supports the front end of stopper (8), this moment the bottom of guide arm (7) is located the through-hole that the belt type material has dashed directly over, the front end of die holder (2) is provided with wedge (9), wedge (9) are located the below of belt type material and its top face down-tilting forward, the bottom face of guide arm (7) sets up to support the gliding arcwall face in the top face of wedge (9), the lower die holder (2) and the wedge block (9) are arranged on a base (10), a supporting block (11) is arranged on the base (10), the supporting block (11) is located in front of the wedge block (9), a movable fastener (6) is connected onto the supporting block (11), the front end of the movable fastener (6) is connected with the supporting block (11) through a second torsion spring, the rear end of the movable fastener is inclined upwards under the action of the second torsion spring to be inserted into a punched through hole of the belt-shaped material, the top of the rear end of the movable fastener (6) is provided with a horizontal plane, the front end of the horizontal plane is provided with an anti-backset step surface (6 a) matched with the inner wall surface of the punched through hole of the belt-shaped material, and the rear end of the horizontal plane is provided with an arc surface (6 b) which can enable the inner wall surface of the punched through hole of the belt-shaped material to;

when the upper die holder (1) moves downwards, the bottom end of the guide rod (7) is firstly inserted into a punched through hole of the belt-shaped material and then abuts against the top end face of the wedge-shaped block (9) to slide forwards, so that the belt-shaped material is driven to move forwards, the belt-shaped material pushes the movable fastener (6) to enable the rear end of the movable fastener (6) to move downwards and to be separated from the punched through hole of the belt-shaped material, when the bottom end of the guide rod (7) is separated from the top end face of the wedge-shaped block (9), the belt-shaped material moves forwards by one station, the movable fastener (6) is clamped into the punched through hole of the next belt-shaped material under the action force of the second torsion spring to form positioning, and meanwhile, the upper die holder (1) drives the male die (3) to move downwards continuously so as to punch the belt-shaped material.

2. The continuous strip punch die of claim 1, wherein: the bottom end surface of the guide rod (7) is a smooth surface.

3. The continuous strip punch die of claim 2, wherein: the diameter of the guide rod (7) is smaller than the inner diameter of a punched through hole of the strip-shaped material.

4. The continuous strip punch die of claim 3, wherein: the die (4) is provided with a holding groove (12) for horizontally holding the strip-shaped material, and the groove wall surfaces on the two sides of the holding groove (12) are respectively provided with a limiting groove (13) for clamping the strip-shaped material.

5. The continuous strip punch die of claim 4, wherein: the wedge-shaped block (9) is made of stainless steel materials, and the top end face of the wedge-shaped block is a smooth inclined face.