CN216175780U

CN216175780U - Sprouting mechanism and punch press with same

Info

Publication number: CN216175780U
Application number: CN202121823878.7U
Authority: CN
Inventors: 卢照宇; 赖肇梁; 容维涛
Original assignee: Xiamen Boamax Technology Co ltd
Current assignee: Xiamen Boamax Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-04-05
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a sprouting mechanism and a punch press with the sprouting mechanism. The sprouting mechanism comprises a bottom die and a top die, the bottom die comprises a punching cutter and a base, the base comprises a hollow outer seat and a hollow inner shaft, the top die is provided with a punch and a connecting shaft, and the punch is provided with a position avoiding hole for accommodating the punching cutter. The top die can be installed or clamped in the installation hole through the connecting shaft, and the effect of stably installing the top die is achieved. The bottom die is arranged in the placing groove of the punching table, the position of the placing groove can be designed according to the position of the metal plate to be germinated, the accurate positioning effect is achieved, the sprouting at multiple positions can be completed through one-time punching, and the working efficiency and the sprouting quality are improved.

Description

Sprouting mechanism and punch press with same

Technical Field

The utility model relates to the field of stamping equipment, in particular to a sprouting mechanism and a punch press with the sprouting mechanism.

Background

In sheet metal processing, sprouting is a common process. The sprouting is to reserve holes on the sheet metal parts and punch upwards to form a certain inner diameter, and the vertical hole flanging with the outer diameter and the height is mainly used for riveting through holes and tapping. However, when several tens of positions are to be germinated on one product, the germination operation is performed one by one, which makes the processing efficiency lower. Moreover, the existing manual sprouting needs to be subjected to hole aligning through visual observation of workers, so that great human errors exist, the position of sprouting is not accurate, and the quality of a sheet metal workpiece is unstable. When the number of the positions to be germinated on the metal plate is large, the phenomena of missed sprouting are easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bud picking mechanism and a punch press with the same, and aims to solve the problems that the existing bud picking equipment needs manual positioning and bud picking, so that the bud picking efficiency is low and the production cost is high.

The utility model is realized by the following steps: an sprouting mechanism comprising:

the bottom die comprises a stamping knife and a base for accommodating the stamping knife, the base comprises a hollow outer seat and an inner shaft which is sleeved on the outer seat in a sliding manner, the stamping knife is arranged on the bottom surface of an inner cavity of the outer seat, and the stamping knife penetrates through the inner shaft; and

and one end of the top die is provided with a punch matched with the punching knife, the other end of the top die is provided with a connecting shaft, and the punch is provided with a position avoiding hole for accommodating the punching knife.

Preferably, at least one spring is arranged between the outer seat and the inner shaft.

Preferably, when the inner shaft is not compressed and is in an initial state, the height of the horizontal position of the top surface of the stamping knife is lower than or equal to that of the horizontal position of the top surface of the inner shaft; and when the inner shaft is completely compressed, the thickness of the plate to be germinated is set to be D, the length of the punching knife exposing the inner shaft is set to be L & gt D.

Preferably, a fixing sleeve is further sleeved outside the outer seat or the inner shaft.

There is also provided a punch press having a sprouting mechanism comprising:

a plurality of sprouting molds provided with the sprouting mechanism as described above; and

the punching machine body, its be provided with the punching press platform and with punching press platform matched with punching press dish, the bench holding that is provided with of punching press the standing groove of the die block of sprouting mould, punching press dish is provided with a plurality of mounting holes, the mounting hole is used for the holding the top mould of sprouting mould.

Preferably, a plurality of detachable clamping plates are arranged on the punching table, and at least one placing groove is formed in each clamping plate.

Preferably, a plurality of the clamping plates are arranged on the punching platform in a circumferential array.

Preferably, the clamping plate is further provided with a positioning block.

The utility model has the beneficial effects that:

1. the top die can be installed or clamped in the installation hole through the connecting shaft, and the effect of stably installing the top die is achieved. The bottom die is arranged in the placing groove of the punching table, the position of the placing groove can be designed according to the position of the metal plate to be germinated, the accurate positioning effect is achieved, the sprouting at multiple positions can be completed through one-time punching, and the working efficiency and the sprouting quality are improved.

2. The bottom die of the sprouting mechanism is provided with the telescopic mechanism, so that the punching knife can be accommodated and protected when not used, damage to the punching knife is avoided, damage to the bottom die during installation and disassembly of an operator can be avoided, and use safety is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a sprouting mechanism according to an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of the sprouting mechanism according to the embodiment of the present invention from a second perspective;

FIG. 3 is a schematic view of a part of a punch press with a sprouting mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of a clamping plate of a punching machine with a sprouting mechanism according to an embodiment of the present invention.

Reference numerals:

1. a sprouting mold; 2. a punch body; 21. a punching stage; 22. punching a disc;

211. a placement groove; 212. installing a clamping plate; 213. positioning blocks; 221. mounting holes;

10. bottom die; 101. punching a cutter; 102. a base;

1021. an outer seat; 1022. an inner shaft; 1023. a spring; 1024. fixing a sleeve;

20. carrying out top die; 201. a punch; 202. a connecting shaft;

2011. and a clearance hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via 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 first embodiment,

Referring to fig. 1 and 2, the present embodiment provides a bud picking mechanism, which includes a bottom mold 10 and a top mold 20, wherein the bottom mold 10 includes a punch 101 and a base 102 for accommodating the punch 101, the base 102 includes a hollow outer seat 1021 and an inner shaft 1022 slidably sleeved on the outer seat 1021, the punch 101 is disposed on a bottom surface of an inner cavity of the outer seat 1021, and the punch 101 penetrates through the inner shaft 1022. One end of the top die 20 is provided with a punch 201 matched with the punch 101, the other end of the top die 20 is provided with a connecting shaft 202, and the punch 201 is provided with an avoiding hole 2011 for accommodating the punch 101.

In use, the top die 20 is mounted on a punch press via the connecting shaft 202, and the bottom die 10 is mounted on a punching platform of the punch press. Use the panel beating of board type as the product of punching press as the example, place the panel beating of waiting to sprout between die block 10 and top mould 20, top mould 20 removes the punching press towards the direction of die block 10, carries out the sprouting to the panel beating through the cooperation of die cutter 101 and drift 201, and then utilizes the restoring force that axle 1022 provided in the slidable, guarantees that panel beating and die cutter 101 can separate, accomplishes this sprouting.

In order to improve the processing efficiency and precision, the sprouting mechanism can be installed on a numerical control punching machine for use, and the details are described in detail below.

As shown in fig. 2, at least one spring 1023 is disposed between the outer seat 1021 and the inner shaft 1022 in the present embodiment. Provide the elastic force through spring 1023 for adopt spring 1023 to slide between outer seat 1021 and the interior axle 1022, when carrying out the punching press sprouting, through the restoring force of spring 1023, separation die cutter 101 and panel beating reach the smooth and easy and efficient purpose of punching press sprouting simultaneously.

As shown in fig. 1, in the present embodiment, when the inner shaft 1022 is not compressed and is in the initial state, the height of the horizontal position where the top surface of the die cutter 101 is located is lower than or equal to the height of the horizontal position where the top surface of the inner shaft 1022 is located; as shown in fig. 2, when the inner shaft 1022 is completely compressed, assuming that the thickness of the plate to be germinated is D, the length of the punch 101 exposed out of the inner shaft 1022 is L, which > D. When not in use, the die cutter 101 is completely accommodated in the inner shaft 1022, so that the die cutter 101 can be well protected, and the service life of the die cutter 101 is prolonged. The punching knife 101 needs to pierce the metal plate for sprouting, so that the exposed height of the punching knife 101 is larger than the thickness of the metal plate during punching, and the purpose of sprouting is achieved.

As shown in fig. 2, in the present embodiment, a fixing sleeve 1024 is further sleeved outside the outer seat 1021 or the inner shaft 1022. The outer seat 1021 and the inner shaft 1022 can be protected through the fixing sleeve 1024, so that the installation is facilitated, and the stability and the practicability of the structure are improved. Specifically, the fixing sleeve 1024 can be arranged on the outer seat 1021, and the inner shaft 1022 can be prevented from contacting with other parts through the protection of the fixing sleeve 1024, so that the inner shaft 1022 can smoothly slide relative to the outer seat 1021, and an efficient punching and sprouting effect is achieved.

Example II,

Referring to fig. 3 and 4, the present embodiment provides a punch press having a sprouting mechanism, comprising a sprouting mold 1 and a punch press body 2, wherein the sprouting mold 1 is provided with a plurality of sprouting mechanisms as described in the first embodiment. The punch body 2 is provided with a punching platform 21 and a punching disc 22 matched with the punching platform 21, the punching platform 21 is provided with a placing groove 211 for accommodating the bottom die 10 of the sprouting mold 1, the punching disc 22 is provided with a plurality of mounting holes 221, and the mounting holes 221 are used for accommodating the top die 20 of the sprouting mold 1.

The Punch body 2 can be a Numerical Control Punch, namely an NCT Punch (English name: Numerical Control turbine Punch Press), also called a servo Punch, and is an automatic machine tool provided with a program Control system. The stamping can be performed in a programming input mode, and the purpose of accurately positioning the stamping is achieved. The following description will take sheet metal of plate type as the product to be germinated.

A plurality of sprouting moulds 1 are arranged on the punch body 2 in the embodiment, and compared with the existing single sprouting mould 1, the working efficiency can be improved. The top die 20 can be mounted or clamped in the mounting hole 221 through the connecting shaft 202, so that the effect of stably mounting the top die 20 is achieved. The bottom die 10 is installed in the placing groove 211 of the punching table 21, and the position of the placing groove 211 can be designed according to the position of the metal plate to be germinated, so as to form a one-to-one correspondence. Therefore, only the metal plate needs to be positioned when being placed on the punch press body 2, one-time punching and sprouting can be completed, and the purpose of high-efficiency and high-quality sprouting is achieved.

In another embodiment, for the installation of the top mold 20, the connecting shaft 202 may be fixed by a fixing frame, for example, the connecting shaft 202 has a slot, and the fixing frame has a strip-shaped plate, which is clamped on the strip-shaped plate. Meanwhile, the shaft body of the top die 20 is sleeved in the mounting hole 221, so that the top die 20 can only move and stamp along with the stamping disc 22, and the structure stability is good.

This embodiment can also combine the characteristics of digital control punch press, a plurality of positions of waiting to sprout on the input panel beating, the digital control punch press is adjusted and is cooperated corresponding sprouting mould 1 and counterpoint the sprouting, can realize once carrying out the effect of sprouting to a plurality of positions, after once or many times sprouting, can accomplish the sprouting to all positions on the panel beating, the efficiency of sprouting has been improved, and simultaneously, sprout through the punch press location, can improve the efficiency of sprouting and avoid the condition of omitting.

Further, in the present embodiment, a plurality of removable chucking plates 212 are provided on the punching stage 21, at least one placement groove 211 is provided on the chucking plate 212, and a plurality of chucking plates 212 are circumferentially arrayed on the punching stage 21. Through the setting of clamping plate 212, can carry out nimble artificial design installation sprouting mould 1 to the profile shape of the different panel beating of adaptation, and sprout the corresponding sprouting position, improve the efficiency of sprouting.

For example, the layout of the clamping plates 212 arranged in a circumferential array can achieve the effect of sprouting any position on the sheet metal by eccentrically rotating the sheet metal and moving and sprouting in a flowing water manner along the circumferential direction, so that the high-efficiency and high-quality completion of all the positions of the sheet metal needing sprouting is achieved.

As shown in fig. 4, the mounting plate 212 of the present embodiment is further provided with a positioning block 213. The positioning block 213 can be provided with a through hole or a groove, so that the bottom die 10 and the top die 20 can be accurately positioned during stamping, the influence of deviation caused by stamping of metal plates is avoided, and the stamping quality is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sprouting mechanism comprising:

2. The sprouting mechanism as claimed in claim 1, characterized in that: at least one spring is arranged between the outer seat and the inner shaft.

3. The sprouting mechanism as claimed in claim 1, characterized in that: when the inner shaft is not compressed and is in an initial state, the height of the horizontal position of the top surface of the stamping knife is lower than or equal to that of the horizontal position of the top surface of the inner shaft; and when the inner shaft is completely compressed, the thickness of the plate to be germinated is set to be D, the length of the punching knife exposing the inner shaft is L, and L & gt is D.

4. The sprouting mechanism as claimed in claim 1, characterized in that: and a fixed sleeve is sleeved outside the outer seat or the inner shaft.

5. A punch press with a sprouting mechanism, comprising:

an germination mold, comprising the germination mechanism as claimed in any one of claims 1 to 4, provided in plurality; and

6. The punch press with an sprouting mechanism as claimed in claim 5, wherein: the stamping table is provided with a plurality of detachable clamping plates, and at least one placing groove is formed in each clamping plate.

7. The punch press with an sprouting mechanism as claimed in claim 6, wherein: and a plurality of clamping plates are arranged on the punching platform in a circumferential array mode.

8. The punch press with an sprouting mechanism as claimed in claim 6, wherein: the clamping plate is also provided with a positioning block.