CN209970923U

CN209970923U - Laser cutting die

Info

Publication number: CN209970923U
Application number: CN201920743882.9U
Authority: CN
Inventors: 孟斌
Original assignee: Jieka Xiamen Industrial Technology Co Ltd
Current assignee: Jieka Xiamen Industrial Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-21
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a laser cutting die relates to cross cutting technical field, and its technical scheme main points are: including cutting die base, set up the die-cutting rule on cutting die base and set up the ejector piece on cutting die base, be provided with the die-cutting rule gap that is used for installing the die-cutting rule on the cutting die base, the die-cutting rule is including punching the hole sword, the head end and the tail end of punching the hole sword meet and form the nib, the cross cutting blade point includes the location gap that corresponds with the punching the hole sword, the position department that cutting die base is located the nib is provided with the constant head tank, the one end of ejector piece is installed in the constant head tank, and the other end extends the nib and sets up outward. Through the cooperation restriction that adopts constant head tank and nib, the ejector block of being convenient for installs to improve the stability of ejector block deformation, have the advantage that improves cutting effect.

Description

Laser cutting die

Technical Field

The utility model relates to a cross cutting technical field, more specifically say, it relates to a laser cutting die.

Background

Need cut the shape and size that membrane switch is according to setting for in membrane switch's secondary operation, it is the most common mode to carry out die-cut through the cutting die, but the current cutting die of film is owing to there is not buffering setting, often the die-cut deepening appears in actual processing to the membrane switch who has the viscose, have elastic ejector piece through setting up among the prior art and cushion, install on the cutting die base through with the ejector piece, utilize the die-cutting rule on the cutting die base to cut, ejector piece can arrange material automatically when cutting, convenient and fast. But the liftout piece among the prior art snap-on is usually on the cutting die bottom plate, and the installation is comparatively troublesome, and probably deviates to one side when cutting, leads to the deformation of liftout piece not stable enough, influences the cutting effect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a laser cutting die improves the convenience of liftout piece installation and the stability of deformation, has the advantage that improves cutting effect.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a laser cutting die, includes cutting die base, sets up the die-cutting rule on cutting die base and sets up the ejector piece on cutting die base, be provided with the die-cutting rule gap that is used for installing the die-cutting rule on the cutting die base, a serial communication port, the die-cutting rule is including punching the sword, the head end and the tail end of punching the sword meet and form the nib, the die-cutting rule gap includes the location gap that corresponds with punching the sword, the position department that cutting die base is located the nib is provided with the constant head tank, the one end of ejector piece is installed in the constant head tank, and the other end extends the nib and sets up outward.

Further setting: the depth of the positioning groove is consistent with that of the positioning gap.

Further setting: the die-cutting rule is characterized by further comprising an outer frame cutter and an inner cutter, the outer frame cutter is used for cutting off the outer outline of the product, the inner cutter is arranged in the outer frame cutter, mark cutters are arranged on two sides of the outer portion of the die-cutting rule, the structure of each mark cutter is consistent with that of each punching cutter, an auxiliary material pushing block is arranged in each mark cutter, and the structure of the knife die base, which is located at the position of each mark cutter, is consistent with that of the knife die base, which is located at the position of each punching cutter.

Further setting: the punching knife is arranged in a ring shape, the positioning gap is correspondingly arranged in a ring shape, and the positioning groove is arranged in a circular groove concentric with the positioning gap.

Further setting: the inner cutter comprises a screen frame cutter used for cutting off the display area and a plurality of key frame cutters positioned on one side of the screen frame cutter.

Further setting: the outer frame knife is rectangular, and four corners of the outer frame knife are rounded corners.

Further setting: the jacking block is arranged into a spring column with elasticity.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the matching limitation of the positioning groove and the die hole is adopted, so that the ejection block is convenient to mount, the deformation stability of the ejection block is improved, and the cutting effect is improved;

2. through the mark sword and the supplementary ejector pad that set up, be convenient for cut the back and leave on the material area and cut the mark to supplementary ejector pad can cooperate ejector pad to withstand the material area and provide the buffering, improves cutting effect.

Drawings

FIG. 1 is a schematic structural view of a laser cutting die;

FIG. 2 is a cross-sectional view of a laser cutting die;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic structural view of a base of a cutting die;

fig. 5 is an enlarged schematic view of B in fig. 4.

In the figure: 1. a cutting die base; 2. a die-cutting rule; 21. an outer frame cutter; 22. an inner cutter; 221. a screen frame knife; 222. a key frame knife; 223. a button punching knife; 23. punching a hole cutter; 231. a die hole; 3. a material ejection block; 4. a die-cutting rule gap; 41. laser gaps; 42. positioning the gap; 5. positioning a groove; 6. a marking knife; 61. and (5) auxiliary material ejection blocks.

Detailed Description

The laser cutting die is further described with reference to fig. 1 to 5.

The utility model provides a laser cutting die, as shown in fig. 1, including cutting die base 1, set up die-cutting rule 2 on cutting die base 1 and set up ejector block 3 on cutting die base 1, die-cutting rule 2 is including the frame sword 21 that is used for excising the outside outline of product, the interior cutter 22 of the inside outline of excision product and the sword 23 that punches a hole that is used for cutting the hole, interior cutter 22 all sets up in frame sword 21 with the sword 23 that punches a hole, ejector block 3 sets up in the sword 23 that punches a hole to in order to ejecting waste material, conveniently punch.

As shown in fig. 1, the inner cutter 22 includes a screen frame knife 221 for cutting off the display area and a plurality of key frame knives 222 located on one side of the screen frame knife 221, in this embodiment, three key frame knives 222 are provided, and the three key frame knives 222 are arranged in parallel, and a plurality of button punching knives 223 are provided between the screen frame knife 221 and the closest one of the key frame knives 222, so as to cut off the button mounting openings and improve the convenience of cutting off the membrane switches. The outer frame knife 21 is rectangular, and four corners of the outer frame knife 21 are rounded corners, so that the outer edges of the film switches with circular arcs of the corners can be conveniently cut off, the process of processing the corners again is omitted, and the production efficiency is improved.

As shown in fig. 1 and 2, the head end and the tail end of the punching knife 23 are connected to form a die hole 231, the structure of the button punching knife 223 is the same as that of the punching knife 23, and the button punching knife 223 is also provided with an ejector block 3, so that the waste material generated during punching by the button punching knife 223 can be ejected conveniently. Further, the radius of the punching knife 23 is larger than that of the button punching knife 223, and the punching knife 23 is disposed at the inner wall position of the knife mold base 1 near the two ends of the outer frame knife 21, so as to cut out the mounting holes at the two ends of the membrane switch, and facilitate the installation of the membrane switch.

As shown in fig. 4 and 5, a die-cutting knife gap 4 for installing a die-cutting knife 2 is provided on the knife die base 1, the die-cutting knife gap 4 includes a laser gap 41 for installing the outer frame knife 21 and the inner frame knife and a positioning gap 42 corresponding to the punching knife 23, and the laser gap 41 and the positioning gap 42 are both formed by laser cutting so as to facilitate the installation of the die-cutting knife 2. As shown in the combination of fig. 2 and fig. 3, a positioning groove 5 is arranged at the position of the cutting die base 1 in the die hole 231, one end of the ejector block 3 is installed in the positioning groove 5, and the other end of the ejector block extends out of the die hole 231, so that the ejector block 3 is installed conveniently, the ejector block 3 is limited by the positioning groove 5, the stability of the ejector block 3 during deformation is improved, and the cutting effect of the punching knife 23 caused by interference of the ejector block 3 is avoided. The depth of the positioning groove 5 is consistent with that of the positioning gap 42, so that the depth of the ejection block 3 and the depth of the punching knife 23 mounted on the knife die base 1 are consistent, the stress conditions of the ejection block and the punching knife 23 are consistent when the cutting is performed, and the stability of the cutting process is improved.

As shown in fig. 1 and 3, further, the punching blade 23 is set to be circular, the positioning gap 42 is correspondingly set to be circular, and the positioning groove 5 is set to be a circular groove concentric with the positioning gap 42, so that the axes of the ejector block 3 and the punching blade 23 are on the same straight line, which is convenient for the ejector block 3 to eject the waste material cut by the punching blade 23, and improves the stability of the ejector block 3 to eject the waste material. The mounting structure of the ejector block 3 in the button punching knife 223 is consistent with that of the ejector block 3 in the punching knife 23, so that waste materials punched by the button punching knife 223 can be stably ejected.

As shown in fig. 1 and 3, further, the liftout piece 3 is set to be a spring column with elasticity, and the height of the liftout piece 3 is higher than that of the die-cutting rule 2, so that the elasticity of the liftout piece 3 is passed through, when cutting, the liftout piece 3 is firstly propped against the product to fix the product, the cutting precision is improved, so that the elastic deformation capacity of the liftout piece 3 is utilized to provide an elastic force opposite to the cutting force, the cutting depth is limited, the cutting is prevented from being too deep, and the punching waste can be ejected out by the liftout piece 3 when the die is opened, thereby facilitating the production of the product.

As shown in fig. 1, in order to leave the cutting mark on the material tape, the two ends outside the die-cutting rule 2 are provided with the mark knives 6, and the two mark knives 6 are respectively provided with the knife die base 1 which is located at the outer positions of the two ends of the die-cutting rule 2 along the length direction thereof, so that when the cutting is performed, the mark holes at the two ends can be left on the material tape, and a film switch product can be conveniently cut off on the material tape. Furthermore, the structure of the two marking knives 6 is consistent with that of the punching knife 23, an auxiliary material pushing block 61 is arranged in each marking knife 6, and the structure of the cutting die base 1 at the position of the marking knife 6 is consistent with that of the cutting die base 1 at the position of the punching knife 23, so that waste materials generated when the marking knives 6 cut can be conveniently pushed out.

Through above-mentioned scheme, have elastic liftout piece 3 direct mount in constant head tank 5 to the nib 231 of cooperation punching knife 23 obtains the restriction, and it is very convenient to install, can prevent liftout piece 3 deformation skew, has improved the stability of liftout piece 3 deformation, has the advantage that improves the cutting effect.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a laser cutting die, includes cutting die base (1), sets up die-cutting rule (2) on cutting die base (1) and sets up ejector block (3) on cutting die base (1), be provided with die-cutting rule gap (4) that are used for installing die-cutting rule (2) on cutting die base (1), its characterized in that, die-cutting rule (2) are including punching cutter (23), the head end and the tail end of punching cutter (23) meet and form nib (231), die-cutting rule gap (4) include location gap (42) that correspond with punching cutter (23), the position department that cutting die base (1) is located nib (231) is provided with constant head tank (5), the one end of ejector block (3) is installed in constant head tank (5), and the other end extends nib (231) and sets up outward.

2. A laser cutting die according to claim 1, characterized in that the depth of the positioning slot (5) corresponds to the depth of the positioning slot (42).

3. The laser knife die according to claim 1, wherein the die cutting knife (2) further comprises an outer frame knife (21) for cutting the outer contour of the product and an inner cutting knife (22) for cutting the inner contour of the product, the inner cutting knife (22) is arranged in the outer frame knife (21), the two sides of the outer part of the die cutting knife (2) are provided with marking knives (6), the structures of the two marking knives (6) are consistent with the structure of the punching knife (23), an auxiliary material pushing block (61) is arranged in the marking knife (6), and the structure of the knife die base (1) at the position of the marking knife (6) is consistent with the structure of the knife die base (1) at the position of the punching knife (23).

4. The laser cutting die according to claim 3, wherein the punching blade (23) is arranged in a circular ring shape, the positioning gap (42) is correspondingly arranged in a circular ring shape, and the positioning slot (5) is arranged in a circular slot concentric with the positioning gap (42).

5. A laser cutting die according to claim 3, wherein the inner cutter (22) comprises a screen frame cutter (221) for cutting off the display area and a plurality of key frame cutters (222) located at one side of the screen frame cutter (221).

6. The laser knife die of claim 3, wherein the outer frame knife (21) is rectangular, and four corners of the outer frame knife (21) are rounded.

7. The laser cutting die according to claim 1, characterized in that the ejector block (3) is provided as a spring-loaded column having elasticity.