CN215544164U

CN215544164U - Take cut-out press of waste material guide structure

Info

Publication number: CN215544164U
Application number: CN202121090101.4U
Authority: CN
Inventors: 陶竹林; 陶金顺; 陶水灵
Original assignee: Anhui Wanheng Transportation Equipment Co ltd
Current assignee: Anhui Wanheng Transportation Equipment Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-18
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a punching die with a waste material guide structure, and relates to the technical field of dies. A limiting baffle is fixedly arranged on one side end face of the lower die main body, a punching groove is formed in the surface of the middle section of the lower die main body, guide grooves are formed in the two sides of the punching groove, a clamping block is slidably arranged in each guide groove, a push rod is fixedly arranged on the surface of the top of each clamping block, a clamping spring is connected between each push rod and the side wall of each guide groove, the punched waste material plate enters the punching groove first, the stroke of the punch is larger than the depth of the lower die, thus, the waste plate is conveyed to the position below the two clamping blocks, the clamping blocks return under the action of the clamping springs, when the upper die base returns journey, the fixture block is with the waste material separation, prevents that the waste material plate card after punching a hole from punching the inside in groove, has solved the waste material after its punching a hole if dodge the hole mill not enough easily the card in the inside of punching a hole, cause the jam in hole, influence work efficiency's problem.

Description

Take cut-out press of waste material guide structure

Technical Field

The utility model relates to the technical field of dies, in particular to a punching die with a waste material guide structure.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up 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 element has the name of "industrial mother".

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, 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. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

The traditional punching die has certain defects when in use, and wastes after punching are easy to block in the punched holes if the defects of hole milling are avoided, so that the blockage of the holes is caused, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a punching die with a waste material guide structure, which solves the problems that waste materials after punching are easy to be clamped in punched holes if the milling of the holes is not enough, so that the holes are blocked, and the working efficiency is influenced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the punching die with the waste material guide structure comprises an upper die and a lower die, wherein an upper die base is fixedly arranged on the surface of the bottom of the upper die, a lower die base is fixedly arranged at the bottom of the lower die, a punch is arranged on the surface of the upper die, which deviates from the upper die base, of the upper die, the upper die base and the lower die base are connected through a guide pillar in a sliding mode, the lower die comprises a lower die main body, a limiting partition plate is fixedly arranged on the end face of one side of the lower die main body, a punching groove is formed in the surface of the middle section of the lower die main body, guide grooves are formed in the two sides of the punching groove, clamping blocks are arranged in the guide grooves in a sliding mode, a push rod is fixedly arranged on the surface of the top of each clamping block, and a clamping spring is connected between each push rod and the side wall of each guide groove.

As a further scheme of the utility model: the limiting partition plate is arranged outside the clamping block, and a guide long groove matched with the push rod is formed in the surface of the limiting partition plate.

As a further scheme of the utility model: and the bottom of the lower die base is clamped with an avoiding groove matched with the punching grooves.

As a further scheme of the utility model: the bottom of die holder is located on the surface and dodges the below in groove and is provided with the waste material panel, a side fixed surface of die holder is provided with the pulley holder, the inside of pulley holder rotates and is provided with the pulley, one side of waste material panel links to each other with the one end of haulage rope, the opposite side of waste material panel passes the pulley holder and links to each other with external punching machine installation face.

As a further scheme of the utility model: the mounting position of the punch is matched with the position of the punching groove formed in the lower die.

Advantageous effects

The utility model provides a punching die with a waste material guide structure. Compared with the prior art, the method has the following beneficial effects:

1. a punching die with a waste material guide structure is characterized in that a limiting partition plate is fixedly arranged on one side end face of a lower die body, a punching groove is formed in the surface of the middle section of the lower die body, guide grooves are formed in two sides of the punching groove, a clamping block is slidably arranged in each guide groove, a push rod is fixedly arranged on the top surface of each clamping block, a clamping spring is connected between each push rod and the side wall of each guide groove, punched waste materials firstly enter the punching groove, the stroke of a punch is larger than the depth of the lower die, the waste materials are conveyed to the lower portion of each clamping block, the clamping blocks return under the action of the clamping springs, when an upper die base returns, the clamping blocks separate the waste materials, the punched waste materials are prevented from being clamped in the punching grooves, and the problem that the punched waste materials are easy to clamp in the punched holes if the waste materials are prevented from being milled insufficiently, the blockage of the hole is caused, and the working efficiency is influenced.

2. The utility model provides a take cut-out press of waste material guide structure, the bottom through the die holder lies in on the surface and dodges the below in groove and be provided with the waste material panel, a side fixed surface of die holder is provided with the pulley holder, the inside of pulley holder is rotated and is provided with the pulley, one side of waste material panel links to each other with the one end of haulage rope, the opposite side of waste material panel passes the pulley holder and links to each other with external punching machine installation face for the waste material that falls down on the waste material slide is difficult for blocking, changes the gliding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the lower mold structure of the present invention;

FIG. 4 is a schematic view of the lower mold with the limiting partition removed.

In the figure: 1. an upper die holder; 2. an upper die; 3. a punch; 4. a lower die; 41. a lower die main body; 42. a limiting baffle; 43. a guide groove; 44. a clamping spring; 45. a push rod; 46. a clamping block; 47. punching a hole groove; 5. a lower die holder; 6. a hauling rope; 7. a pulley; 8. a pulley seat; 9. a scrap panel.

Detailed Description

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. 1-4, the present invention provides a technical solution: a punching die with a waste material guide structure comprises an upper die 2 and a lower die 4, wherein an upper die holder 1 is fixedly arranged on the bottom surface of the upper die 2, a lower die holder 5 is fixedly arranged at the bottom of the lower die 4, a punch 3 is arranged on the surface of the upper die 2, which is away from the upper die holder 1, the upper die holder 1 is connected with the lower die holder 5 in a sliding manner through a guide pillar, the lower die 4 comprises a lower die main body 41, a limiting partition plate 42 is fixedly arranged on one side end surface of the lower die main body 41, a punching groove 47 is formed in the surface of the middle section of the lower die main body 41, guide grooves 43 are formed in both sides of the punching groove 47, fixture blocks 46 are arranged in the guide grooves 43 in a sliding manner, a push rod 45 is fixedly arranged on the top surface of each fixture block 46, and a clamping spring 44 is connected between each push rod 45 and the side wall of each guide groove 43, the limiting partition plate 42 is arranged outside the clamping block 46, a guide long groove matched with the push rod 45 is formed in the surface of the limiting partition plate 42, an avoiding groove matched with the punching groove 47 is clamped at the bottom position of the lower die holder 5, a waste panel 9 is arranged below the avoiding groove on the surface of the bottom of the lower die holder 5, a pulley seat 8 is fixedly arranged on the surface of one side of the lower die holder 5, a pulley 7 is rotatably arranged inside the pulley seat 8, one side of the waste panel 9 is connected with one end of the traction rope 6, the other side of the waste panel 9 penetrates through the pulley seat 8 to be connected with an external punching machine mounting surface, and the mounting position of the punch 3 is matched with the position of the punching groove 47 formed in the lower die 4.

When the utility model is used, the whole die is arranged on a punching machine, one end of a traction rope 6 is connected with a moving installation surface of the pressing machine, an upper die base 1 is fixed on the moving installation surface of the punching machine, a lower die base 5 is fixed on a fixed installation surface of the punching machine, an upper die 2 moves along with the pressing machine to realize punching, a punched waste material plate firstly enters a punching groove 47, the stroke of a punch 3 is larger than the depth of a lower die 4, thus, the waste sheet is conveyed to the lower part of the two blocks 46, the blocks 46 are returned under the action of the blocking springs 44, when the upper die base 1 returns journey, fixture block 46 prevents the waste material separation that the waste material plate card after punching a hole from the inside of punching the hole groove 47, and the waste material after punching a hole falls into to waste material panel 9 on, and the one end of haulage rope 6 is fixed on the press, and the function of press can drive waste material panel 9 and swing, just so effectively prevents that the waste material from blocking the material on waste material panel 9 and not gliding.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a take cut-out press of waste material guide structure, includes mould (2) and lower mould (4), the fixed upper die base (1) that is provided with on the bottom surface of going up mould (2), the fixed die holder (5) that is provided with in bottom of lower mould (4), go up the mould (2) deviate from punch holder (1) on being provided with drift (3) on the surface, slide through the guide pillar between upper die base (1) and die holder (5) and link to each other its characterized in that: lower mould (4) are including lower mould main part (41), fixed restriction baffle (42) of being provided with on a side end face of lower mould main part (41), the middle part of lower mould main part (41) has seted up on the surface towards hole groove (47), guide way (43), every have all been seted up to the both sides towards hole groove (47) the inside of guide way (43) all slides and is provided with fixture block (46), every the top of fixture block (46) is all fixed on the surface and is provided with catch bar (45), every all be connected with screens spring (44) between the lateral wall of catch bar (45) and guide way (43).

2. The punching die with the scrap guiding structure according to claim 1, wherein: the limiting partition plate (42) is arranged outside the clamping block (46), and a guide long groove matched with the push rod (45) is formed in the surface of the limiting partition plate (42).

3. The punching die with the scrap guiding structure according to claim 1, wherein: and an avoidance groove matched with the punching groove (47) is clamped at the bottom of the lower die seat (5).

4. The punching die with the scrap guiding structure according to claim 1, wherein: the bottom of die holder (5) is located on the surface and dodges the below in groove and is provided with waste material panel (9), a side fixed surface of die holder (5) is provided with pulley holder (8), the inside of pulley holder (8) is rotated and is provided with pulley (7), one side of waste material panel (9) links to each other with the one end of haulage rope (6), the opposite side of waste material panel (9) passes pulley holder (8) and links to each other with external punching machine installation face.

5. The punching die with the scrap guiding structure according to claim 1, wherein: the mounting position of the punch (3) is matched with the position of a punching groove (47) formed in the lower die (4).