CN204736268U - Split cross cutting precision equipment that asynchronous pay -off is seamless - Google Patents

Abstract

The utility model discloses a split cross cutting precision equipment that asynchronous pay -off is seamless, technological purpose is overcome to cut that the material that the product appears is extravagant among the prior art, the gap appears during the concatenation and lead to the technical problem that the product yields is low, the utility model provides a can improve the material utilization rate who cuts the product and realize seamless connection's split cross cutting precision equipment that asynchronous pay -off is seamless. Four frame strips of a four sides frame product cut, with the frame strip attach to the transmissive and peel off from the type epimembranal, to adhere to has overlapping from the type membrane of four frame strips to form the product framework, it carries out single chip cutter to the overlap section of four frame strips and cuts to adopt the monolithic to cut the sword, peel off from the unnecessary part of type membrane, the roll extrusion. The utility model discloses a seamless asynchronous cross cutting technique combination lets four frame strip seamless connection, and so both save material can prevent the entering of dust again, did not influence the product function.

Description

A die-cutting precision equipment with asynchronous feeding and seamless splicing

technical field

The utility model relates to a production equipment for patches, more specifically, relates to a die-cutting precision equipment for asynchronous feeding and seamless splicing.

Background technique

In the prior art, precision equipment is required to die-cut thin products such as mobile phone protective film, computer protective film, electronic printing products, double-sided stickers, and aviation equipment. At present, there are various die-cutting products on the market, and the demand of the industry is very large. However, although some existing die-cutting machines are equipped with multiple stations, each station performs the same processing action, that is, the The processed strips are die-cut with one knife. This die-cutting machine is suitable for processing a single product. For some products that require large product size and not very strict precision requirements, they are still die-cut as a whole set at present, which brings certain advantages to the product. The cost is wasted. For this kind of product die-cutting, different die-cutting machines are currently used on the market to process individual material tapes that are convenient for one-size-fits-all, and then manually paste multiple processed material tapes. This method makes personnel The demand is large and the cost is high; and the products pasted by personnel are easy to be damaged by hand operation, which seriously affects the pass rate of the products and is not easy to manage. 1. The window foam and window glue of this kind of die-cutting electronic products realize the whole surface coating material, and then film cut the inner and outer frames, remove the inner frame waste, and produce the finished product, which causes the large area of inner frame waste in the middle to be unable to Utilization, the waste of materials is serious, the cost has not been reduced, and it has brought considerable costs to the company. 2. After follow-up development, the product is divided into four parts: upper, lower, left, and right, with a gap of 0.2mm-0.5mm between them, so that the company can save 80% of the material, and use the laminating technology on the die-cutting equipment The combination of products is realized, which greatly saves the use and waste of raw materials and saves costs. 3. Shortcomings of the technology: The product accuracy requirements are relatively low, and manual posting is required. The product qualification rate is about 80%. Dust and harmful particles will enter the inside from the gap, thereby polluting the screen and resulting in defective products.

Contents of the invention

The technical purpose of the utility model is to overcome the technical problems of low product yield due to waste of materials and gaps during splicing in the prior art; to provide a method that can improve the material utilization rate of the cut products and realize seamless Die-cutting precision equipment for seamless stitching with asynchronous feeding.

For realizing above technical purpose, the technical scheme of the utility model is:

Die-cutting precision equipment with asynchronous feeding and seamless splicing, including release film drive rollers, feeding drive rollers, cutting drive rollers, and product drive rollers set in sequence. The release film drive rollers are driven There is a release film, and the belt-shaped integral material is driven on the feeding drive roller group; a cutting knife is provided on the cutting drive roller set, and the release film drive roller set, cutting drive roller set, product transmission The roller set is sent as a synchronous drive roller set.

Furthermore, the release film driving roller set includes a rubber roller and a bottom roller.

Furthermore, the feeding drive roller set includes a rubber roller and a bottom roller, and a concave roller is arranged below the bottom roller. Furthermore, the cutting drive roller set includes a knife die and a bottom roller.

Furthermore, the product drive roller set includes rubber rollers and bottom rollers.

The beneficial technical effects of the utility model are: when the utility model is implemented, a product is divided into four frame strips up, down, left, and right to complete the function of the product, and the four frame strips are seamlessly connected through the combination of seamless asynchronous die-cutting technology , which not only saves materials, but also prevents the entry of dust and does not affect the use. In the implementation of the control of saving a lot of materials, the secondary utilization rate of materials can be directly increased to more than 80%, and the cost of materials is greatly reduced. Posting directly with a labeling machine reduces the waste of personnel and saves personnel costs. There is no need to extract the waste material of the middle inner frame, the original waste material of the inner frame becomes a useful material to save cost, only need to process the excess material of the outer frame during die-cutting, extract the plastic frame, and the die-cutting tool can discharge the product at one time, Die-cutting die processing is not easy to damage, and the cost is reduced. The number of teeth of the asynchronous laminating die-cutting die does not need to be the same as that of other die-cutting dies, the processing is relatively simple, no alignment, sleeve cutting is required, and a die-cutting tool realizes diversified product processing, ensuring that the utilization rate of raw materials during die-cutting is greatly improved , saving costs and effectively controlling resources. The four parts of the product are seamlessly bonded to prevent dust from entering, and can greatly improve the service life of the die-cut product.

Description of drawings

Fig. 1 is a schematic structural view of the asynchronous cutting device of the present invention.

Fig. 2 is a structural schematic diagram of overlapping cutting of the frame strip of the present invention.

Detailed ways

In the specific implementation of the utility model, the die-cutting precision equipment for asynchronous feeding and seamless splicing includes the following steps

First cut the four frame strips of a four-frame product, and use asynchronous cutting equipment to cut each frame strip according to the specification of the frame strip on the strip-shaped overall material and reserve a small amount of surplus material; attach the frame strip to the conveyable and On the peeled release film; overlap the release film with four frame strips to form the product frame, and the remaining parts of the four frame strips overlap; use a single-piece cutter to cut the overlapping parts of the four frame strips Carry out single-piece cutting; peel off the excess part of the release film, cut out the outer opening of the product and remove excess waste; roll again to realize the connection of the product on the same plane to obtain a complete product. In conjunction with accompanying drawing 1, in implementation, the asynchronous cutting equipment in the described step a includes a release film driving roller group M1, a feeding driving roller group M2, a cutting driving roller group M3, and a product driving roller group M4, wherein the release film The film driving roller group M1, the cutting driving roller group M3, and the product driving roller group M4 are sent as a synchronous driving roller group; among them, there are 200 uncut materials in the feeding driving roller group M2, and the feeding step is that the feeding driving roller group M2 feeds a certain amount of material. After cutting the length, the cutting drive roller group M3 cuts the strip-shaped overall material. After cutting, the feeding drive roller set M2 stops feeding, and the cutting drive roller set M3 continues to rotate. When the cutting knife of the cutting drive roller set M3 rotates When arriving at the station, the feeding drive roller group M2 continues feeding to complete a cutting process. After the cutting drive roller group M3 cuts, the waste material 201 is sent to the waste material discharge process. A release film 300 is driven on the release film drive roller group M1, and when it reaches the position of the cutting drive roller set M3, the release film 300 and the cut frame strip product 301 are bonded together, through the asynchronous movement of the feeding drive roller set M2 The short-term slippage of the feeding and cutting driving roller group M3 when the feeding driving roller group M2 stops feeding realizes the adjustment of the distance between the cut frame strips, and realizes the automatic adjustment of the positions of the four frame strips during overlapping cutting. position.

Referring to FIG. 2 , the concave cutting knife 100 cuts the overlapped part of the frame strips in one cut, and the waste 101 is removed, so that the seamless connection between the frame strips is realized. The four frame strips, die-cut rubber strips or foam glue according to the customer's product materials, use the labeling robot to complete the combination of products, the foam glue is formulated according to customer needs, and its thickness is different, pasted on the mulch Come up to achieve die-cutting. The foam rubber strip is molded according to the length and width of the customer's requirements, and the size of the die-cut product corresponds to the customer's product; the function of the release film is to paste the foam rubber strip, and the foam glue that has been added The strips play a fixed role to control the pitch; to achieve lamination; the positioning hole, which is in the middle of the product, can be designed according to the size of the product, there is no fixed number, and the precise position, the main function is positioning, so that when laminating The product is easy to align, and the size error is not easy to appear. The accuracy of the positioning hole to the product reaches 0.1, which ensures the qualified rate of the product. The four-corner cracks are the combination of the gaps produced by the four parts of the product when they are matched. The gaps can also be adjusted according to the product precision to ensure the pass rate of the product appearance.

Claims (5)

1. the cross cutting precision equipment of the seamless split of asynchronous feeding, it is characterized in that: include arrange in order mould release membrance live-roller group, feeding live-roller group, cut live-roller group, product live-roller group, described mould release membrance live-roller group upper driving has mould release membrance, and described feeding live-roller group upper driving has banded integral material; The described live-roller group that cuts is provided with cutting knife, described mould release membrance live-roller group, cut live-roller group, product live-roller group send as Synchronous Transmission roller group.

2. the cross cutting precision equipment of the seamless split of asynchronous feeding according to claim 1, is characterized in that: described mould release membrance live-roller group includes rubber roll and bottom roller.

3. the cross cutting precision equipment of the seamless split of asynchronous feeding according to claim 1, is characterized in that: described feeding live-roller group includes rubber roll and bottom roller, is provided with recessed roller below bottom roller.

4. the cross cutting precision equipment of the seamless split of asynchronous feeding according to claim 1, is characterized in that: described in cut live-roller group and include cutting die and bottom roller.

5. the cross cutting precision equipment of the seamless split of asynchronous feeding according to claim 1, is characterized in that: described product live-roller group includes rubber roll and bottom roller.