CN215544160U

CN215544160U - Blanking mould punches a hole fast

Info

Publication number: CN215544160U
Application number: CN202120905940.0U
Authority: CN
Inventors: 韩佰强
Original assignee: Kunshan Baidewo Mould Co ltd
Current assignee: Kunshan Baidewo Mould Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-18
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a quick punching and blanking die, which comprises a base, a lower die, an upper die, an ejector rod and a pressure plate, and is characterized in that: install on the base and seal a door, and be provided with the backing block below the base, install the pillar on the base, and be connected with the roof above the pillar, install the push rod on the roof, and install the mould below the push rod, install the lower mould on the base, and the inside punching press groove of having seted up of base, go up the inside silo of having seted up of mould, and the silo top installs the ejector pin to install light spring on the ejector pin, the punching press tank bottom is installed and is pressed the flitch, and presses the flitch bottom to be connected with the stereoplasm spring. According to the utility model, the waste material groove is formed in the bottom of the upper die, after the upper die and the waste material are pressed into the stamping groove, the waste material covered at the bottom of the upper die is pressed into the waste material groove under the action of the material pressing plate, and the waste material is ejected by the ejector rod after multiple stamping is completed, so that the cleaning efficiency is improved, and the influence of residual waste material on stamping is avoided.

Description

Blanking mould punches a hole fast

Technical Field

The utility model relates to the technical field of punching and blanking dies, in particular to a quick punching and blanking die.

Background

Molds, which are tools used to form articles, are important in the industry today, and are composed of various parts, with different molds being composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The tool is used for making a blank into a finished piece with a specific shape and size under the action of external force in blanking, forming stamping, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

In the use process of the existing punching die, because the volume of waste materials is small, the blanking materials which are punched are inconvenient to take out, if the blanking materials are not processed in time, the punching is influenced, and even a male die is damaged, and under the common condition, a user always cleans the blanking materials when a gap is reserved when an upper die base moves upwards, so that great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick punching and blanking die to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a blanking mould punches a hole fast, includes base, lower mould, goes up mould, ejector pin and pressure flitch, its characterized in that: install on the base and seal a door, and be provided with the backing block below the base, install the pillar on the base, and be connected with the roof above the pillar, install the push rod on the roof, and install the mould below the push rod, install the lower mould on the base, and the inside punching press groove of having seted up of base, go up the inside silo of having seted up of mould, and the silo top installs the ejector pin to install light spring on the ejector pin, the punching press tank bottom is installed and is pressed the flitch, and presses the flitch bottom to be connected with the stereoplasm spring.

Preferably, the base is connected with the sealing door through a hinge, the base and the sealing door form a movable structure, and the inner side of the sealing door is provided with an elastic clamping tenon bottom which is connected with the base to form a fixed structure.

Preferably, threaded holes are formed in the lower die and the base, screws are installed in the threaded holes, and the lower die and the base are connected through the screws to form a fixing structure.

Preferably, the push rod drives the upper die and the lower die to form a movable structure, and the pillar, the base and the top plate are connected through bolts to form a fixed structure.

Preferably, the top of the upper die is provided with a through hole for the ejector rod to pass through, the upper die and the ejector rod form a sliding structure, and the size of the outline of the waste material tank is larger than that of the material pressing plate.

Preferably, the contour size of the punching groove is larger than that of the upper die, the upper surface of the pressure plate is of a conical structure, the upper surface of the pressure plate is provided with three hard alloy coatings, and the hard springs are uniformly arranged and are all in a compressed state.

Preferably, the pressure plate 15 drives the raw material to be pressed into the waste chute 9, and the waste chute 9 are clamped to form a fixing structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the punching groove is formed in the base, so that the upper die directly presses the waste into the punching groove along the lower die under the action of the push rod to complete one-time punching, and the waste is prevented from remaining on the punching surface to influence the subsequent punching work.

2. According to the utility model, the waste material groove is formed in the bottom of the upper die, after the upper die and the waste material are pressed into the stamping groove, the waste material covered at the bottom of the upper die is pressed into the waste material groove under the action of the material pressing plate, and the waste material is ejected by the ejector rod after multiple stamping is completed, so that the cleaning efficiency is improved, and the influence of residual waste material on stamping is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the upper mold structure of the present invention.

Fig. 3 is a schematic structural view of the pressure plate of the present invention.

In the figure: 1. a base; 2. sealing the door; 3. a foot pad; 4. a pillar; 5. a top plate; 6. a lower die; 7. a push rod; 8. an upper die; 9. a waste chute; 10. a top rod; 11. a light spring; 12. a threaded hole; 13. a screw; 14. punching a groove; 15. a material pressing plate; 16. a hard spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a rapid punching and blanking die comprises a base 1, a sealing door 2, a pad 3, a pillar 4, a top plate 5, a lower die 6, a push rod 7, an upper die 8, a waste chute 9, an ejector rod 10, a light spring 11, a threaded hole 12, a screw 13, a punching chute 14, a pressure plate 15 and a hard spring 16, wherein the sealing door 2 is arranged on the base 1, and the upper part and the lower part of the base 1 are provided with the foot pads 3, the base 1 is provided with the support 4, the upper part of the support 4 is connected with the top plate 5, the top plate 5 is provided with the push rod 7, an upper die 8 is arranged below the push rod 7, a lower die 6 is arranged on the base 1, a stamping groove 14 is arranged in the base 1, a waste material groove 9 is arranged in the upper die 8, a push rod 10 is arranged at the top of the waste material groove 9, and a light spring 11 is arranged on the top rod 10, a material pressing plate 15 is arranged at the bottom of the punching groove 14, and a hard spring 16 is connected to the bottom of the material pressing plate 15.

Base 1 and sealing door 2 pass through hinged joint, and base 1 and sealing door 2 constitute the active structure, and sealing door 2 inboard is provided with the elasticity trip and is connected with base 1 and constitute fixed knot structure, and it is fixed with the closure to be convenient for seal opening of door 2, is convenient for clear up the waste material of the inside defective material of punching press groove 14, guarantees that pressure flitch 15 surface is clean and tidy, guarantees punching press quality.

All set up threaded hole 12 on lower mould 6 and the base 1, and install screw 13 in the threaded hole 12, lower mould 6 passes through screw 13 with base 1 and is connected and constitutes fixed knot structure, and the installation and the dismantlement of lower mould 6 and base 1 of being convenient for can quick replacement mould according to the processing part of difference, improve device's machining efficiency.

Push rod 7 drives and goes up mould 8 and lower mould 6 constitution active structure, and pillar 4 all constitutes fixed knot through bolted connection with base 1 and roof 5 and constructs, guarantees the stability of connecting, drives through push rod 7 and goes up mould 8 and push down and punch a hole, guarantees the stability of the process of punching a hole.

Go up 8 tops of mould and offer the through-hole and make ejector pin 10 pass, and go up mould 8 and ejector pin 10 constitution sliding structure, the size of outline of chute 9 is greater than the size of pressing flitch 15, and the ejector pin 10 of being convenient for is ejecting with the waste material that blocks in chute 9, and the clearance of being convenient for to the raw materials of different thickness, guarantees to be in inside chute 9 at the in-process that punches a hole, prevents that the raw materials edge from receiving the extrusion damage.

The size of the outline of punching groove 14 is greater than last mould 8, presses 15 upper surfaces of flitch to be the toper structure, and presses 15 upper surfaces of flitch to be provided with carbide cladding material, and carbide spring 16 evenly is provided with threely, and carbide spring 16 all is in compression state, according to the difference of the degree of depth of impressing of last mould 8, guarantees stable pressure under carbide spring 16's effect, guarantees the quality of punching a hole, avoids the part to strike too big emergence damage.

The pressure flitch 15 drives the raw materials and impresses in the waste material groove 9, and the waste material constitutes fixed knot with the 9 blocks of waste material groove and constructs, guarantees that unnecessary waste material is preserved in the waste material groove 9 before clearing up, prevents that the waste material from scattering, and the follow-up waste material that carries on of concentrating of being convenient for is handled, guarantees the continuity of punching a hole, improves machining efficiency.

The working principle is as follows: when the utility model is used, the utility model needs to be understood by a simple structure, firstly, the lower die 6 and the base 1 are fixedly connected through the screw 13, the die can be quickly replaced according to different processing parts, raw materials are placed on the lower die 6, the push rod 7 drives the upper die 8 to move downwards, the waste formed by punching is directly pressed into the punching groove 14 along the lower die 6, the waste is prevented from remaining on the punching surface to influence the subsequent punching work, at the moment, the waste is attached to the lower surface of the upper die 8, the waste is pressed into the waste groove 9 under the action of the material pressing plate 15 along with the continuous pushing of the push rod 7, the waste is fixedly clamped with the waste groove 9, the waste is prevented from influencing the punching profile of the upper die 8, the redundant waste is ensured to be stored in the waste groove 9 before being cleaned, the waste is prevented from scattering, the subsequent centralized waste treatment is convenient, the continuity of punching is ensured, and after the punching is completed for many times, pressing the waste material of ejector pin 10 in with waste material groove 9 ejecting, waste material groove 9's profile size is greater than the size of pressing flitch 15, to the raw materials of different thickness, guarantee to be in inside waste material groove 9 at the in-process that punches a hole, prevent that the raw materials edge from receiving the extrusion damage, improve cleaning efficiency, the in-process is because waste material piles up waste material groove 9 and reduces gradually, guarantee stable in pressure under the effect of stereoplasm spring 16, avoid the part to strike too big emergence damage, can fall into tiny waste material among the punching press groove 14 in the course of working, can regularly open and close door 2 and clear up the waste material of the inside defective material of punching press groove 14, guarantee that 15 surfaces of pressing flitch are clean and tidy.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a blanking mould punches a hole fast, includes base (1), lower mould (6), goes up mould (8), ejector pin (10) and presses flitch (15), its characterized in that: install on base (1) and seal door (2), and be provided with pad foot (3) about base (1), install pillar (4) on base (1), and pillar (4) top is connected with roof (5), install push rod (7) on roof (5), and push rod (7) below install mould (8), install lower mould (6) on base (1), and base (1) inside punching press groove (14) have been seted up, go up inside silo (9) of having seted up of mould (8), and silo (9) top installs ejector pin (10) to install light spring (11) on ejector pin (10), punching press groove (14) bottom is installed and is pressed flitch (15), and is connected with stereoplasm spring (16) bottom pressing flitch (15).

2. The quick punching and blanking die of claim 1, characterized in that: the base (1) is connected with the sealing door (2) through a hinge, the base (1) and the sealing door (2) form a movable structure, and an elastic clamping tenon is arranged on the inner side of the sealing door (2) and connected with the base (1) to form a fixed structure.

3. The quick punching and blanking die of claim 1, characterized in that: threaded holes (12) are formed in the lower die (6) and the base (1), screws (13) are installed in the threaded holes (12), and the lower die (6) and the base (1) are connected through the screws (13) to form a fixing structure.

4. The quick punching and blanking die of claim 1, characterized in that: push rod (7) drive and go up mould (8) and lower mould (6) constitution active structure, pillar (4) all pass through bolted connection with base (1) and roof (5) and constitute fixed knot structure.

5. The quick punching and blanking die of claim 1, characterized in that: the top of the upper die (8) is provided with a through hole so that the ejector rod (10) can penetrate through the through hole, the upper die (8) and the ejector rod (10) form a sliding structure, and the outline of the waste material groove (9) is larger than the material pressing plate (15).

6. The quick punching and blanking die of claim 1, characterized in that: the profile size of punching press groove (14) is greater than last mould (8), it is the toper structure to press flitch (15) upper surface, and presses flitch (15) upper surface to be provided with carbide cladding material, stereoplasm spring (16) evenly are provided with threely, and stereoplasm spring (16) all are in compression state.

7. The quick punching and blanking die of claim 1, characterized in that: the pressing plate (15) drives the raw materials to be pressed into the waste material groove (9), and the waste materials and the waste material groove (9) are clamped to form a fixing structure.