CN214265894U

CN214265894U - Can quick fashioned corrosion mould of film panel gum

Info

Publication number: CN214265894U
Application number: CN202022491771.9U
Authority: CN
Inventors: 吕文坛
Original assignee: Shenzhen Hesheng Xingye Technology Co ltd
Current assignee: Shenzhen Hesheng Xingye Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-24
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a can quick fashioned corrosion mould of film panel gum, include: the device comprises an upper die and a lower die, wherein a pore-forming cutter for cutting off gum is arranged on one surface of the upper die, which is opposite to the lower die, the pore-forming cutter protrudes out of the edge of the shape punched by the pore-forming cutter according to the requirement to form a blade, a discharging through hole is formed in the position of the lower die, which corresponds to the pore-forming cutter, and the gum is cut off by the pore-forming cutter and discharged from the discharging through hole; the height of the pore-forming cutter relative to the upper die is greater than that of the outer frame cutter relative to the upper die; by setting the height of the pore-forming cutter to be greater than that of the outer frame cutter, when punching is carried out, even if the positions of punching holes are dense, the phase positions of the two cutters are closer, gum can be effectively cut off, and the completeness and the yield after punching are ensured; meanwhile, the ejector pin is arranged, and waste materials after punching are effectively discharged.

Description

Can quick fashioned corrosion mould of film panel gum

Technical Field

The utility model relates to a mould production technical field especially relates to a corrosion mould of film panel gum that can rapid prototyping.

Background

The film panel is a character mark integrating decoration and functionality, a trademark, which is popular in recent years; printing established figures, written descriptions, transparent windows and the like on flexible plastic materials such as PVC, PC, PET and the like, and sticking different types of double-sided adhesive tapes to manufacture a plastic product with the functions of identification and protection; the film panel has beautiful appearance, clear pictures and texts and good sealing performance. Has the characteristics of water resistance, deformation prevention, pollution prevention, high temperature prevention, strong viscosity and the like; the method is widely applied to the fields of various industrial and household electrical appliance products such as intelligent electronic measuring instruments, medical instruments, computer control, numerical control machines, electronic weighing machines, post and telecommunications communication, copying machines, refrigerators, microwave ovens, electric fans, washing machines, electronic game machines and the like.

When the existing film panel is used for adhesion, double-sided adhesive tapes or glue with common specifications in the market are often used for adhesion, so that the film panel can be adhered to a corresponding control panel, but the adhesion degree is not high, and the phenomena of edge curling and skin turning are easily caused under the long-time use; begin to appear the gum that can realize covering the film panel completely to above problem market, film panel gum often uses the die-cut shaping of mould, but current film panel gum when carrying out die-cut shaping production, involving the position that die-cut position is very close to, die-cut badness often can appear, die-cut incomplete problem leads to the yields of product to be lower, so need for one kind effectively to promote the new mould of die-cut good rate urgently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the technology, the utility model provides a corrosion mould of the back glue of a film panel, which can be quickly formed, through setting the height of a pore-forming cutter to be greater than that of an outer frame cutter, when punching, even at the position with dense punching holes, the phase positions of the two cutters are closer, the back glue can be effectively cut off, and the completeness and the yield after punching are ensured; meanwhile, the ejector pin is arranged, and waste materials after punching are effectively discharged.

In order to achieve the above object, the present invention provides a corrosion mold for a back adhesive of a film panel, which can be rapidly molded, comprising: go up mould and bed die, go up the mould with the relative one side of bed die is provided with the pore-forming cutter that is used for amputating the gum, the shape edge protrusion formation blade point of die-cut shape as required of pore-forming cutter, the bed die with the row's of material through-hole has been seted up to the corresponding position of pore-forming cutter, the pore-forming cutter is amputated the gum, and by row's material through-hole is discharged.

Preferably, the method comprises the following steps: and an outer frame cutter is further arranged on the surface, opposite to the lower die, of the upper die and is connected end to form a rectangular cutter for accommodating the pore-forming cutter inside.

Preferably, the method comprises the following steps: the height of the pore-forming cutter relative to the upper die is greater than that of the outer frame cutter relative to the upper die.

Preferably, the method comprises the following steps: the height of the pore-forming cutter relative to the upper die is 1.5mm, and the height of the outer frame cutter relative to the upper die is 1.4 mm.

Preferably, the method comprises the following steps: the pore-forming cutter and the outer frame cutter are formed by corrosion processing.

Preferably, the method comprises the following steps: and an ejection device is arranged on one surface of the upper die, which is far away from the lower die, and is provided with a plurality of ejector pins, the ejector pins penetrate through the upper die and protrude out of the surface of the upper die, which is close to the lower die, so that gum punched by the pore-forming cutter is discharged from the discharge through holes.

Preferably, the method comprises the following steps: an ejection hole is formed in the inner sunken position of the hole forming cutter, and the ejector pin is arranged at the position, opposite to the ejection hole, of the ejection device and penetrates out of the ejection hole.

Preferably, the method comprises the following steps: the height of the ejector pin relative to the ejector device is larger than the height of the pore-forming cutter and the height of the outer frame cutter relative to the upper die.

Preferably, the method comprises the following steps: the height of the ejector pin relative to the ejector device is 3.5 mm.

The utility model has the advantages that: compared with the prior art, the utility model provides a pair of can quick fashioned corrosion mould of film panel gum, include: the device comprises an upper die and a lower die, wherein a pore-forming cutter for cutting off gum is arranged on one surface of the upper die, which is opposite to the lower die, the pore-forming cutter protrudes out of the edge of the shape punched by the pore-forming cutter according to the requirement to form a blade, a discharging through hole is formed in the position of the lower die, which corresponds to the pore-forming cutter, and the gum is cut off by the pore-forming cutter and discharged from the discharging through hole; the height of the pore-forming cutter relative to the upper die is greater than that of the outer frame cutter relative to the upper die; by setting the height of the pore-forming cutter to be greater than that of the outer frame cutter, when punching is carried out, even if the positions of punching holes are dense, the phase positions of the two cutters are closer, gum can be effectively cut off, and the completeness and the yield after punching are ensured; meanwhile, the ejector pin is arranged, and waste materials after punching are effectively discharged.

Drawings

Fig. 1 is a front view of a lower mold of the present invention;

fig. 2 is a front view of the upper mold of the present invention;

fig. 3 is a schematic view of the die cutting of the present invention.

The main element symbols are as follows:

1. a lower die; 2. a discharge through hole; 3. an upper die; 4. a pore-forming cutter; 5. an outer frame cutter; 6. a thimble; 7. and (4) an ejection device.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

Specifically, the utility model provides a can quick fashioned corrosion mold of film panel gum, please refer to fig. 1-3, should corrode the mould and include: the back glue cutting device comprises an upper die 3 and a lower die 1, wherein a pore-forming cutter 4 for cutting back glue is arranged on one surface of the upper die 3, which is opposite to the lower die 1, the pore-forming cutter 4 protrudes according to the shape edge to be punched to form a blade, a discharging through hole 2 is formed in the position, which corresponds to the pore-forming cutter 4, of the lower die 1, and the back glue is cut off by the pore-forming cutter 4 and is discharged from the discharging through hole 2; an outer frame cutter 5 is further arranged on one surface of the upper die 3 opposite to the lower die 1, and the outer frame cutters 5 are connected end to form a rectangular cutter for accommodating the pore-forming cutter 4 inside; the height of the pore-forming cutter 4 relative to the upper die 3 is greater than that of the outer frame cutter 5 relative to the upper die 3; the position and the shape of the pore-forming cutter 4 are determined according to the type of the corresponding film panel to be processed, the film panel can be provided with a plurality of through holes generally, the pore-forming cutter 4 is arranged according to the position of the through holes, the position with the through holes is surrounded by the pore-forming cutter 4 to form a hole-shaped cutter, redundant gum is cut off, and the hole-shaped cutter is discharged through the discharge through hole 2.

One embodiment mentions: in one embodiment, the height of the pore-forming cutter 4 relative to the upper die 3 is 1.5mm, and the height of the outer frame cutter 5 relative to the upper die 3 is 1.4 mm; the height that pore-forming cutter 4 is greater than frame cutter 5 can form certain difference in height, and when die-cut, pore-forming cutter 4 is greater than the altitude of frame cutter 5 and considers the extrusion cutting effect that can make pore-forming cutter 4 cut when can making the cutting of frame cutter 4 have one to the gum, even like this at the very close position of blade edge phase, also can be through the extrusion effect that the difference in height produced, effectively cut the gum of this position.

One embodiment mentions: the pore-forming cutter 4 and the outer frame cutter 5 are formed by corrosion processing; the shape of the cutter to be processed is corroded by corrosive liquid medicine, and the cutter point is processed and formed by numerical control processing to form a corrosion die.

One embodiment mentions: an ejection device 7 is arranged on one surface of the upper die 3, which is far away from the lower die 1, the ejection device 7 is provided with a plurality of ejector pins 6, the ejector pins 6 penetrate through the upper die 3 and protrude out of one surface of the upper die 3, which is close to the lower die 1, and gum punched by the pore-forming cutter 4 is discharged from the material discharge through holes 2; an ejecting hole is formed in the inner sunken position of the hole forming cutter 4, and the ejector pin 6 is arranged at the position, opposite to the ejecting hole, of the ejecting device 7 and penetrates out of the ejecting hole; the height of the thimble 6 relative to the ejection device 7 is greater than the height of the pore-forming cutter 4 and the outer frame cutter 5 relative to the upper die 3; the main purpose of the ejector pin 6 is to discharge processed back film waste materials from the material discharge through hole 2, and the back adhesive has a layer of colloidal layer and has strong viscosity, so that the punched part can not be completely separated even after punching, and the adhesion phenomenon is possibly caused, so that the ejection effect of the ejector pin 6 can ensure that the waste materials are ejected and discharged, and the yield of production is ensured.

One embodiment mentions: in a practical embodiment, the height of the ejector pin 6 relative to the ejector device 7 is 3.5 mm; the length of thimble 6 needs to be greater than the cutter height far away, can ensure the success rate of pushing out like this, and the thimble 6 of short can't guarantee that each waste material after die-cut all is pushed out, and the same yields after just can't guaranteeing to produce.

The utility model has the advantages that:

1. through the height that highly is greater than the frame cutter that sets up the pore-forming cutter, when die-cut, even in the intensive position in die-cut hole, the relative position of two cutters is closer, equally can effectually cut off the gum, guarantees integrity and yields after the die-cut.

2. Through setting up the thimble, the length of thimble is greater than the length of cutter far away, guarantees the release of waste material to guarantee the goodness rate of product.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A corrosion mold for a film panel gum capable of rapid prototyping, comprising: go up mould and bed die, go up the mould with the relative one side of bed die is provided with the pore-forming cutter that is used for amputating the gum, the shape edge protrusion formation blade point of die-cut shape as required of pore-forming cutter, the bed die with the row's of material through-hole has been seted up to the corresponding position of pore-forming cutter, the pore-forming cutter is amputated the gum, and by row's material through-hole is discharged.

2. The film panel gum etching mold capable of being rapidly molded according to claim 1, wherein an outer frame cutter is further disposed on a surface of the upper mold opposite to the lower mold, and the outer frame cutter is connected end to form a rectangular cutter for accommodating the hole forming cutter therein.

3. The fast formable film panel adhesive etching mold of claim 2, wherein the height of the hole forming cutter relative to the upper mold is larger than the height of the outer frame cutter relative to the upper mold.

4. The fast-prototyping corrosion die for film panel adhesive backside as set forth in claim 2, wherein the height of the hole-forming cutter relative to the upper die is 1.5mm, and the height of the outer frame cutter relative to the upper die is 1.4 mm.

5. The etching mold for rapid prototyping film panel backadhesives as in claim 2, wherein the hole-forming cutter and the outer frame cutter are formed by etching.

6. The mold for etching the back adhesive of a film panel capable of being rapidly molded according to claim 2, wherein an ejector is disposed on a surface of the upper mold away from the lower mold, the ejector is provided with a plurality of ejector pins, the ejector pins penetrate through the upper mold and protrude from a surface of the upper mold close to the lower mold, and the back adhesive punched by the hole-forming cutter is discharged from the discharge through holes.

7. The rapidly formable film panel adhesive-backed etching mold of claim 6, wherein an ejection hole is formed at an inner recessed position of the hole-forming cutter, and the ejector pin is disposed at a position opposite to the ejection hole of the ejector device and penetrates out of the ejection hole.

8. The rapidly formable film panel adhesive etching mold of claim 6, wherein the height of the ejector pin relative to the ejector device is greater than the height of the hole forming cutter and the outer frame cutter relative to the upper mold.

9. The rapidly formable film panel adhesive etching die of claim 6, wherein the height of the ejector pin relative to the ejector device is 3.5 mm.