Mobile phone film die cutting device

By designing a mobile phone membrane die-cutting device including a machine base, lifting component and die-cutting component, the problem of inaccurate positioning of mobile phone membrane in the prior art is solved, and the effect of accurate positioning and easy use is achieved.

CN222945780UActive Publication Date: 2025-06-06DONGGUAN TIANYOU DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422114718.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-06
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

It is difficult for existing mobile phone film die-cutting devices to accurately locate the mobile phone film during cutting, resulting in deviations in the position of the holes and causing waste.

Method used

A mobile phone membrane die-cutting device including a machine base, a lifting assembly and a die-cutting assembly is designed. The slider is slided on the guide column and the pin is inserted into the positioning hole to achieve double positioning; the pressure plate abuts against the mobile phone membrane to prevent displacement; the cutter passes through the through hole and waste discharge hole to complete die-cutting and parallel waste separation.

Benefits of technology

It realizes accurate positioning and easy use of mobile phone membrane die-cutting devices, reducing hole position deviation and waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

A mobile phone film die cutting device comprises a machine base, a lifting assembly and a die cutting assembly, and the machine base is provided with a positioning hole and a waste discharge hole; the lifting assembly comprises a top plate, a guide column, a sliding plate, a base plate, a pressing plate and a bolt, one end of the guide column is installed on the machine base, the other end of the guide column is installed on the top plate, the sliding plate is slidably arranged on the guide column, the base plate is installed on the sliding plate, and the pressing plate is installed on the base plate and used for abutting against a mobile phone film and provided with a through hole corresponding to the waste discharge hole; the bolt is mounted at the bottom of the pressing plate and used for being inserted into the positioning hole; the die cutting assembly comprises a die cutting power element, a fixing seat and a cutter, the die cutting power element is installed on the base plate, the fixing seat is installed at the output end of the die cutting power element, the cutter is detachably connected to the fixing seat, and the cutter penetrates through the through hole and the waste discharge hole. According to the mobile phone film die cutting device, the sliding plates are arranged on the guide columns in a sliding mode, the plug pins are inserted into the positioning holes, and dual positioning is achieved; the pressing plate abuts against the mobile phone film, so that the mobile phone film is prevented from shifting; the cutter penetrates through the through hole and the waste discharging hole to complete die cutting, and waste is discharged to the machine base.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone film processing, in particular to a mobile phone film die-cutting device. Background Art

[0002] Smartphones are touch devices. Due to frequent touch, the screen of smartphones is easily scratched. In order to avoid screen damage, a layer of mobile phone protective film is attached to the screen. After the initial production of the mobile phone film, it is necessary to cut holes in the mobile phone film according to different mobile phone models. At present, die-cutting machines are generally used for cutting. However, it is not convenient to position the mobile phone film, resulting in deviation in the position of the holes and waste. Utility Model Content

[0003] Based on this, it is necessary to provide a mobile phone film die-cutting device with precise positioning to address the above problems.

[0004] A mobile phone film die-cutting device comprises a machine base, a lifting assembly and a die-cutting assembly, wherein the machine base is provided with a positioning hole and a waste discharge hole; the lifting assembly comprises a top plate, a guide column, a slide plate, a pad, a pressure plate and a latch, wherein one end of the guide column is mounted on the machine base, and the other end is mounted on the top plate, the slide plate is slidably mounted on the guide column, the pad plate is mounted on the slide plate, the pressure plate is mounted on the pad plate, the pressure plate is used to abut against the mobile phone film, and the pressure plate is provided with a through hole corresponding to the waste discharge hole; the latch is mounted on the bottom of the pressure plate, and the latch is used to insert the positioning hole; the die-cutting assembly comprises a die-cutting power element, a fixing seat and a cutter, the die-cutting power element is mounted on the pad, the fixing seat is mounted on the output end of the die-cutting power element, the cutter is detachably connected to the fixing seat, and the cutter penetrates the through hole and the waste discharge hole.

[0005] In one embodiment, the base includes a box body and a door body, one end of the door body is pivotally connected to one end of the box body; the positioning hole and the waste discharge hole are arranged on the top of the box body; the bottom of the box body is inclined downward toward the direction of the door body.

[0006] In one embodiment, the base also includes a partition and an air pipe. The partition is installed at one end of the box away from the door body, and the partition is provided with a plurality of air outlet holes. One end of the air pipe is connected to the air pump, and the other end is connected to one end of the box close to the partition.

[0007] In one embodiment, the box body is provided with a plurality of air inlet holes, and the air inlet holes are provided at both ends of the waste discharge hole.

[0008] In one of the embodiments, the partition is arranged at an angle.

[0009] In one embodiment, it further comprises a plurality of limit blocks, each of which is slidably disposed on the base, and each of which cooperates to fix the mobile phone film.

[0010] In one embodiment, a limiting groove is provided at one end of the limiting block to accommodate the end corner of the mobile phone film.

[0011] In one of the embodiments, the lifting assembly further includes a lifting power element, which is installed on the top plate and is used to drive the slide plate to move.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The mobile phone film die-cutting device of the utility model has a sliding plate slidably arranged on a guide column, and a latch pin is inserted into a positioning hole, so as to achieve double positioning; a pressing plate abuts against the mobile phone film to prevent displacement during the die-cutting process of the mobile phone film; a through hole and a waste discharge hole are penetrated by a cutter, so as to complete the die-cutting, and the waste is discharged to the machine base; the mobile phone film die-cutting device of the utility model has accurate positioning and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the assembly structure of a mobile phone film die-cutting device shown in an embodiment of the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of a base in a mobile phone film die-cutting device is shown, wherein the door body is not shown.

[0016] The meanings of the numbers in the accompanying drawings are:

[0017] 100. Mobile phone film die-cutting device;

[0018] 10. Machine base; 101. Positioning hole; 102. Waste discharge hole; 11. Box body; 111. Air inlet; 12. Door body; 13. Partition plate; 131. Air outlet; 14. Air pipe; 20. Lifting assembly; 21. Top plate; 22. Guide column; 23. Slide plate; 24. Pad; 25. Press plate; 251. Through hole; 26. Latch; 27. Lifting power element; 30. Die-cutting assembly; 31. Die-cutting power element; 32. Fixed seat; 40. Limit block. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0025] Please refer to Figure 1 and Figure 2 , a mobile phone film die-cutting device 100 of an embodiment of the utility model, comprising a base 10, a lifting assembly 20 and a die-cutting assembly 30, wherein the base 10 is provided with a positioning hole 101 and a waste discharge hole 102; the lifting assembly 20 comprises a top plate 21, a guide column 22, a slide plate 23, a pad 24, a pressing plate 25 and a latch 26, wherein one end of the guide column 22 is mounted on the base 10, and the other end is mounted on the top plate 21, the slide plate 23 is slidably mounted on the guide column 22, the pad 24 is mounted on the slide plate 23, and the pressing plate 25 is mounted on the pad 24 The pressing plate 25 is used to abut the mobile phone film, and the pressing plate 25 is provided with a through hole 251 corresponding to the waste discharge hole 102; the latch 26 is installed at the bottom of the pressing plate 25, and the latch 26 is used to insert the positioning hole 101; the die-cutting assembly 30 includes a die-cutting power element 31, a fixing seat 32 and a cutter (not shown in the figure), the die-cutting power element 31 is installed on the backing plate 24, the fixing seat 32 is installed at the output end of the die-cutting power element 31, and the cutter is detachably connected to the fixing seat 32, and the cutter is penetrated by the through hole 251 and the waste discharge hole 102. The mobile phone film die-cutting device 100 is slidably mounted on the guide column 22 through the slide plate 23, and the latch 26 is inserted in the positioning hole 101, which plays a double positioning role; the pressing plate 25 abuts against the mobile phone film to prevent the mobile phone film from shifting during the die-cutting process; the cutter is penetrated by the through hole 251 and the waste discharge hole 102, thereby completing the die-cutting, and the waste is discharged to the machine base 10.

[0026] like Figure 1 and Figure 2As shown, in this embodiment, the base 10 is provided with a positioning hole 101 and a waste discharge hole 102; optionally, the base 10 includes a box body 11 and a door body 12, one end of the door body 12 is pivoted to one end of the box body 11; the positioning hole 101 and the waste discharge hole 102 are arranged at the top of the box body 11; the bottom of the box body 11 is inclined downward in the direction of the door body 12 to clean the waste. Further, the box body 11 is provided with a plurality of air inlet holes 111, and both ends of the waste discharge hole 102 are provided with air inlet holes 111. In one embodiment, the base 10 also includes a partition 13 and an air pipe 14, the partition 13 is installed at one end of the box body 11 away from the door body 12, and the partition 13 is provided with a plurality of air outlet holes 131; one end of the air pipe 14 is connected to the air pump, and the other end is connected to one end of the box body 11 close to the partition 13; optionally, the partition 13 is inclined so that the waste falls to the bottom of the box body 11.

[0027] Please check again Figure 1 and Figure 2 The lifting assembly 20 includes a top plate 21, a guide column 22, a slide plate 23, a pad 24, a pressure plate 25 and a latch 26. One end of the guide column 22 is mounted on the base 10, and the other end is mounted on the top plate 21. The slide plate 23 is slidably mounted on the guide column 22. The pad 24 is mounted on the slide plate 23. The pressure plate 25 is mounted on the pad 24. The pressure plate 25 is used to abut against the mobile phone film. The pressure plate 25 is provided with a through hole 251 corresponding to the waste discharge hole 102; the latch 26 is mounted on the bottom of the pressure plate 25, and the latch 26 is used to insert the positioning hole 101 for further positioning; optionally, the latch 26 and the positioning hole 101 are both multiple and one-to-one corresponding. In one embodiment, the lifting assembly 20 also includes a lifting power element 27, which is mounted on the top plate 21 and is used to drive the slide plate 23 to move.

[0028] like Figure 1 As shown, the die-cutting assembly 30 includes a die-cutting power element 31, a fixing seat 32 and a cutter (not shown in the figure). The die-cutting power element 31 is installed on the backing plate 24, and the fixing seat 32 is installed on the output end of the die-cutting power element 31. The cutter is detachably connected to the fixing seat 32, and the cutter is penetrated by a through hole 251 and a waste discharge hole 102 to realize die-cutting.

[0029] like Figure 1 As shown, the mobile phone film die-cutting device 100 also includes a plurality of limit blocks 40, each of which is slidably mounted on the base 10 so as to be adjusted according to the size of the mobile phone film; each limit block 40 cooperates to fix the mobile phone film. Optionally, a limit groove (not shown) is provided at one end of the limit block 40 to accommodate the end corner of the mobile phone film; further, there are four limit blocks 40, and the four limit blocks 40 correspond to the four end corners of the mobile phone film respectively.

[0030] When in use, the mobile phone film is placed on the box body 11, and the end corner of the mobile phone film abuts the limit block 40 for easy positioning; then, the air pump is started, and negative pressure is generated through the air hole and the waste discharge hole 102 to adsorb the mobile phone film for further positioning; then, the lifting power element 27 drives the slide plate 23 to descend along the guide column 22, and the slide plate 23 drives the pressure plate 25 to descend until the latch 26 is inserted into the positioning hole 101, so that the pressure plate 25 presses the mobile phone film tightly; then, the die-cutting power element 31 drives the cutter to press down, so that the cutter penetrates the through hole 251 and the waste discharge hole 102 to complete the die-cutting. At the same time, the waste generated by the die-cutting enters the box body 11 under the action of negative pressure; when the air pump stops, due to the inclined setting of the partition 13, the waste on the partition 13 falls to the inside of the box body 11 under the action of gravity, which is convenient for cleaning.

[0031] The mobile phone film die-cutting device 100 of the utility model is slidably arranged on the guide column 22 through the slide plate 23, and the latch 26 is inserted into the positioning hole 101, so as to play a double positioning role; the mobile phone film is abutted by the pressure plate 25 to prevent the mobile phone film from shifting during the die-cutting process; the through hole 251 and the waste discharge hole 102 are penetrated by the cutter, so as to complete the die-cutting, and the waste is discharged to the machine base 10; the mobile phone film die-cutting device 100 has accurate positioning and is easy to use.

[0032] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A mobile phone film die-cutting device, characterized in that: It includes a machine base, a lifting assembly and a die-cutting assembly, the machine base is provided with a positioning hole and a waste discharge hole; the lifting assembly includes a top plate, a guide column, a slide plate, a pad, a pressure plate and a latch, one end of the guide column is installed on the machine base, and the other end is installed on the top plate, the slide plate is slid on the guide column, the pad is installed on the slide plate, the pressure plate is installed on the pad, the pressure plate is used to abut against the mobile phone film, and the pressure plate is provided with a through hole corresponding to the waste discharge hole; the latch is installed on the bottom of the pressure plate, and the latch is used to insert the positioning hole; the die-cutting assembly includes a die-cutting power element, a fixing seat and a cutter, the die-cutting power element is installed on the pad, the fixing seat is installed on the output end of the die-cutting power element, the cutter is detachably connected to the fixing seat, and the cutter passes through the through hole and the waste discharge hole.

2. The mobile phone film die-cutting device according to claim 1, characterized in that: The base includes a box body and a door body, one end of the door body is pivotally connected to one end of the box body; the positioning hole and the waste discharge hole are arranged on the top of the box body; the bottom of the box body is arranged to be inclined downward toward the direction of the door body.

3. The mobile phone film die-cutting device according to claim 2, characterized in that: The base also includes a partition and an air pipe. The partition is installed at one end of the box body away from the door body, and the partition is provided with a plurality of air outlets. One end of the air pipe is connected to the air pump, and the other end is connected to one end of the box body close to the partition.

4. The mobile phone film die-cutting device according to claim 3, characterized in that: The box body is provided with a plurality of air inlet holes, and both ends of the waste discharge hole are provided with the air inlet holes.

5. The mobile phone film die-cutting device according to claim 3, characterized in that: The partition is arranged obliquely.

6. The mobile phone film die-cutting device according to claim 1, characterized in that: It also includes a plurality of limit blocks, each of which is slidably arranged on the base, and each of the limit blocks cooperates to fix the mobile phone film.

7. The mobile phone film die-cutting device according to claim 6, characterized in that: One end of the limiting block is provided with a limiting groove to accommodate the end corner of the mobile phone film.

8. The mobile phone film die-cutting device according to claim 1, characterized in that: The lifting assembly further comprises a lifting power element, which is mounted on the top plate and is used to drive the slide plate to move.