CN201471526U

CN201471526U - Punching machine for plastic film

Info

Publication number: CN201471526U
Application number: CN2009201675456U
Authority: CN
Inventors: 黄鸿棋
Original assignee: MENGSHENG MELTING CO Ltd
Current assignee: MENGSHENG MELTING CO Ltd
Priority date: 2009-07-21
Filing date: 2009-07-21
Publication date: 2010-05-19
Anticipated expiration: 2019-07-21

Abstract

The utility model provides a punching machine for a plastic film, which comprises a pressing base, a male die base, a female die base, a plurality of springs, a plurality of adjusting components, and a plurality of guiding components. The plastic film is punched by the coordination between the punching pin arranged on the male die base and the pin hoe arranged on the female die base, and the breakage of the punching pin is effectively prevented; and therefore, service life is prolonged, and the punching pin with smaller diameter can be used for punching.

Description

Plastic sheeting punching fixture

Technical field

The utility model is a kind of plastic sheeting punching fixture, about a kind of punching, punching, cutting-out, the used equipment of stamping-out, refers to a kind of punching tool, punch die especially.

Background technology

Press, the punching processing procedure is extensively applied in the manufacturing of various industrial spare parts, such as bellmouth orifice, filters etc. need possess poroid spare part, all must use the punching processing procedure, and along with the demand in the aperture of various different sizes, existing punching fixture, how to be increased and decreased to do corresponding with the punching pin and the pin hole hole dia of master mold male model, yet, for the less demander in aperture, if only change the punching pin and the pin hole hole of correspondence little, then the intensity of punching pin weakens thereupon, so can increase the possibility of punching pin fracture, and need one group of punching pin to make the product of punching, when a pin fracture is only arranged in this group punching pin for those, but must will put in order group punching pin is replaced, really be considerably to waste, and prior art does not have effective and efficient manner as a means of utilization for the punching of minor diameter.

Therefore, how creating a kind of plastic sheeting punching fixture, effectively avoiding the fracture of punching pin, increase service life, and can use more the punching pin of minor diameter to do punching, will be that the utility model desires actively to provide part.

The utility model content

Because the shortcoming of above-mentioned punching fixture, it does not reach perfection applicant's thoughts, then exhausting the concentrated research of its intelligence overcomes, be engaged in this industry accumulating experience for many years with it, and then develop a kind of plastic sheeting punching fixture, in the hope of reaching the fracture of effectively avoiding the punching pin, increase service life, and can use the punching pin of minor diameter more to make the purpose of punching.

For reaching above-mentioned purpose, the utility model proposes a kind of plastic sheeting punching fixture, include: a punch pad is in order to combine with a stamping machine, its below is provided with a plurality of first containing grooves and a plurality of second containing groove, and four corners are respectively equipped with one the 3rd containing groove in the below; One male model pedestal, its top place is provided with a plurality of the 4th containing grooves and a plurality of screw, is respectively to should first containing groove and this second containing groove; And four corners are respectively equipped with a through hole, are to the 3rd containing groove that should punch pad; Its centre is provided with a plurality of punching pins; One master mold pedestal, its top place is provided with a plurality of the 5th containing grooves, is to should through hole; Its centre is provided with a plurality of pin holes hole, is respectively to should the punching pin, and this pin hole hole has the trapezoidal shape of top width less than following width; A plurality of springs, its two ends are first containing grooves that are individually fixed in this punch pad, and in the 4th containing groove of this male model pedestal; A plurality of adjustment parts, one end are to be placed in second containing groove of this punch pad, and its other end has a screw thread, be to be fixed in the screw of this male model pedestal, and the centre of this adjustment part are equipped with a stopper section; And four guide members; have a head and a body; the diameter of this head is big than this body; wherein; this head is can be placed in the 3rd containing groove of this punch pad, and this body is to be arranged in the through hole of this male model pedestal and the other end to be placed in the 5th containing groove of this master mold pedestal.

Whereby, a kind of plastic sheeting punching fixture of the present utility model can reach the fracture of effectively avoiding the punching pin really, increases service life, and can use the punching pin of minor diameter more to make the purpose of punching.

Description of drawings

Fig. 1 is the exploded view according to the plastic sheeting punching fixture of the utility model one embodiment.

Fig. 2 is the stereogram according to the plastic sheeting punching fixture of the utility model one embodiment.

Fig. 3 is the side view according to the plastic sheeting punching fixture of the utility model one embodiment.

Fig. 4 is the enlarged diagram of A part among Fig. 3.

Fig. 5 is the schematic diagram of one plastic sheeting being processed according to the plastic sheeting punching fixture of the utility model one embodiment.

Fig. 6 is the schematic diagram according to the plastic sheeting punching fixture of another embodiment of the utility model.

[primary clustering symbol description]

1 plastic sheeting

10 punch pad

12 first containing grooves

14 second containing grooves

16 the 3rd containing grooves

20 male model pedestals

22 the 4th containing grooves

24 screws

26 through holes

28 punching pins

30 master mold pedestals

32 the 5th containing grooves

34 pin hole holes

40 springs

50 adjustment parts

52 screw threads

54 stopper sections

60 guide members

62 heads

64 bodies

70 sleeves

The specific embodiment

For fully understanding the purpose of this utility model, feature and effect, now by following specific embodiment, and cooperate appended graphicly, the utility model is described in detail, illustrate as afterwards:

At first, see also Fig. 1 to 3, Fig. 1 is the exploded view for the plastic sheeting punching fixture of foundation the utility model one embodiment; Fig. 2 is the stereogram for the plastic sheeting punching fixture of foundation the utility model one embodiment; Fig. 3 is the side view for the plastic sheeting punching fixture of foundation the utility model one embodiment.As shown in the figure, the plastic sheeting punching fixture according to the utility model one embodiment includes a punch pad 10, a male model pedestal 20, a master mold pedestal 30, a plurality of spring 40, a plurality of adjustment part 50 and four guide members 60.This punch pad 10 is in order to combine with a stamping machine (figure does not show), to have a plurality of first containing grooves 12, a plurality of second containing groove 14 and four the 3rd containing grooves 16.This first containing groove 12 and this second containing groove 14 are the places, below that are arranged at this punch pad 10.The 3rd containing groove 16 is four corners in below that are arranged at this punch pad 10.

This male model pedestal 20 has a plurality of the 4th containing grooves 22, a plurality of screw 24, four through holes 26 and a plurality of punching pins 28.The 4th containing groove 22 is the top places that are arranged at this male model pedestal 20, and to first containing groove 12 that should punch pad 10.This screw 24 is the top places that are arranged at this male model pedestal 20, and to second containing groove 14 that should punch pad 10.This through hole 26 is four corners that are arranged at this male model pedestal 20, and to the 3rd containing groove 16 that should punch pad 10.This punching pin 28 is the centre that are arranged at this male model pedestal 10.

This master mold pedestal 30 has a plurality of the 5th containing grooves 32 and a plurality of pin holes hole 34.The 5th containing groove 32 is the top places that are arranged at this master mold pedestal 30, and to through hole 26 that should male model pedestal 20.This pin hole hole 34 is the centre that are arranged at this master mold pedestal 30, and respectively to punching pin that should male model pedestal 20.

The two ends of this spring 40 are to be individually fixed in the 4th containing groove 22 of first containing groove 12 of this punch pad 10 and this male model pedestal 20.

One end of this adjustment part 50 is to be placed in second containing groove 14 of this punch pad 10, and its other end has a screw thread 52, be to be fixed in the screw 24 of this male model pedestal 20, and the centre of this adjustment part 50 is equipped with a stopper section 54.

This guide member 60 has a head 62 and a body 64.The diameter of this head 62 is big than this body 64; wherein; this head 62 is can be placed in the 3rd containing groove 16 of this punch pad 10, and this body 64 is to be arranged in the through hole 26 of this male model pedestal 20 and the other end to be placed in the 5th containing groove 32 of this master mold pedestal 30.

Then please refer to Fig. 4, Fig. 4 is the enlarged diagram for A part among Fig. 3.As shown in the figure, this pin hole hole 34 has the trapezoidal shape of top width less than following width, the side of this trapezoidal shape and the angle on base are to be 88.25 degree, by the low wide and up narrow setting of this kind, when this punching pin 28 adds the waste material that produces man-hour with a material to be processed (figure does not show), can take advantage of a situation and pile up downwards, and can not block the route path of this punching pin 28, and cause resistance that this punching pin 28 run into increase, and then improve the possibility of fracture.By the special shape in the utility model pin hole hole, can make the punching pin of the general diameter limit more than 0.3mm, can further narrow down to the following diameter of 0.3mm and can not cause fracture, and then increase the more multipurpose of punching processing procedure.

Then please cooperate Fig. 3 with reference to figure 5, Fig. 5 is the schematic diagram of one plastic sheeting being processed for the plastic sheeting punching fixture of foundation the utility model one embodiment.When a punching press processing procedure is implemented; this stamping machine (figure does not show) moves down this punch pad 10; up to the stopper section of replacing to this adjustment part 50 54; this moment, the head 62 of this guide member 60 was to be placed in the 3rd containing groove 16; and drive this male model pedestal 20 and move down along this guide member 60, pass this plastic sheeting 1 and enter in this pin hole hole 34 until this punching pin 28.Then this stamping machine (figure does not show) moves up this punch pad 10; along with the elastic traction that is placed in the spring part 40 in this first containing groove 12 and the 4th containing groove 22; return back to the origin-location and drive this male model pedestal 20, finish a punching process cycle of this plastic sheeting 1 this moment.

Fig. 6 is the schematic diagram for the plastic sheeting punching fixture of another embodiment of foundation the utility model.As shown in the figure; plastic sheeting punching fixture of the present utility model can more be provided with a plurality of sleeves 70 in the top of this adjustment part 50; sleeve by various different lengths; adjusting the distance of 30 of this punch pad 10, male model pedestal 20 and this master mold pedestals, and then as to adjustment that should punching pin 28 length.

As mentioned above, the utility model meets patent three important documents fully: the utilizability on novelty, progressive and the industry.With novelty and progressive, by the design of the special shape in this pin hole hole, and can effectively avoid the fracture of punching pin, increase service life, and can use the punching pin of minor diameter more to make the purpose of punching; With regard to the utilizability on the industry, the product that utilizes the utility model to derive is when the demand that can fully satisfy existing market.

The utility model provides with preferred embodiment hereinbefore, yet those skilled in the art will appreciate that this embodiment only is used to describe the utility model, and should not be read as restriction scope of the present utility model.It should be noted,, all should be made as and be covered by in the category of the present utility model such as with the variation and the displacement of this embodiment equivalence.Therefore, protection domain of the present utility model ought be as the criterion with claim hereinafter.

Claims

1. a plastic sheeting punching fixture is characterized in that, includes:

One punch pad, in order to combine with a stamping machine, its below is provided with a plurality of first containing grooves and a plurality of second containing groove, and four corners are respectively equipped with one the 3rd containing groove in the below;

One male model pedestal, its top place is provided with a plurality of the 4th containing grooves and a plurality of screw, is respectively to should first containing groove and this second containing groove; And four corners are respectively equipped with a through hole, are to the 3rd containing groove that should punch pad; Its centre is provided with a plurality of punching pins;

One master mold pedestal, its top place is provided with a plurality of the 5th containing grooves, is to should through hole; Its centre is provided with a plurality of pin holes hole, is respectively to should the punching pin, and this pin hole hole has the trapezoidal shape of top width less than following width;

A plurality of springs, its two ends are first containing grooves that are individually fixed in this punch pad, and in the 4th containing groove of this male model pedestal;

A plurality of adjustment parts, one end are to be placed in second containing groove of this punch pad, and its other end has a screw thread, be to be fixed in the screw of this male model pedestal, and the centre of this adjustment part are equipped with a stopper section; And

Four guide members; have a head and a body, the diameter of this head is big than this body, wherein; this head is to be placed in the 3rd containing groove of this punch pad, and this body is to be arranged in the through hole of this male model pedestal and the other end is placed in this master mold pedestal the 5th containing groove.

2. plastic sheeting punching fixture as claimed in claim 1 is characterized in that, has more a plurality of sleeves, is the top that is sheathed on this adjustment part.

3. plastic sheeting punching fixture as claimed in claim 1 is characterized in that, the trapezoidal shape in this pin hole hole, the angle on its side and base are to be 88.25 degree.