UTG film cutting device
Patent Information
- Application Number
- CN202521979135.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0002]UTG(Ultra Thin Glass,超薄玻璃)已被广泛应用于智能手机、平板电脑等电子设备的屏幕;目前,手动裁膜每次只能裁剪一边,一边裁剪完成后需要手动换边效率较低,影响产品加工效率
[0014]本装置在底板上设有导轨,导轨与单个裁膜刀配合,能够实现一次连续裁切UTG四边的待切膜;导轨与多个裁膜刀配合,能够同时裁切UTG四边的待切膜;通过导轨和裁膜刀配合,不需要手动换边重新对齐,裁切效率更高,裁膜更加精准。
Smart Images

Figure CN224795824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of UTG film cutting technology, specifically, to a UTG film cutting device. Background Technology
[0002] UTG (Ultra Thin Glass) has been widely used in the screens of electronic devices such as smartphones and tablets. Currently, manual film cutting can only cut one side at a time, and after one side is cut, it needs to be manually changed, which is inefficient and affects product processing efficiency.
[0003] The applicant discovered through a search that Chinese patent document application number 201821341986.9, published on March 15, 2019, discloses a novel, simple, and easy-to-use glass coating cutting device, including a worktable; the worktable is provided with several supports arranged in a matrix to support the glass, and the glass is spaced apart from the worktable by the supports; two support columns are provided at one end of the worktable, and a sliding rod is provided between the two support columns. The sliding rod is parallel to the width direction of the glass, and a sliding sleeve is slidably provided on the sliding rod. A cutting blade for cutting the film is installed at the bottom of the sliding sleeve. This device also cannot solve the above-mentioned technical problem.
[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to provide a UTG cutting device that can continuously cut the film on each side of the UTG. Utility Model Content
[0005] The purpose of this invention is to provide a UTG cutting device that can continuously cut the film on each side of a UTG.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a UTG film cutting device, including a base plate; a guide rail is provided on the base plate; a glass mounting area is provided in the guide rail; a film cutting knife is provided on the guide rail; a film to be cut is provided on the UTG; the UTG is located on the base plate and in the glass mounting area; the film to be cut is located between the guide rail and the base plate; the film cutting knife abuts against the film to be cut.
[0007] The guide rail includes an outer ring baffle and an inner ring baffle; a groove is provided between the outer ring baffle and the inner ring baffle; the cutting knife is disposed in the groove; the inner ring baffle is disposed along the edge of the glass mounting area.
[0008] The UTG abuts against the inner ring baffle; the film to be cut is placed between the outer ring baffle and the inner ring baffle; the bottom of the film cutting knife abuts against the film to be cut.
[0009] The film cutting knife includes a mounting block and a cutting head; the mounting block is located between the outer ring baffle and the inner ring baffle; the cutting head is located close to the inner ring baffle.
[0010] The base plate is provided with a mounting groove; the UTG and the guide rail are disposed in the mounting groove; the outer ring baffle is pressed against the inner wall of the mounting groove.
[0011] The base plate is provided with a first threaded hole and a second threaded hole; the outer ring baffle is provided with a positioning sleeve on the side away from the slide groove; a first bolt is connected in the positioning sleeve; the first bolt is connected in the first threaded hole; the inner ring baffle is provided with a mounting hole; a second bolt is connected in the mounting hole; the second bolt is inserted into the second threaded hole.
[0012] The groove is equipped with multiple film cutting blades; the outer ring baffle is connected with multiple positioning sleeves.
[0013] The beneficial effects of this utility model are as follows:
[0014] This device has a guide rail on the base plate. The guide rail works with a single film cutting knife to continuously cut the film on all four sides of UTG in one go. The guide rail works with multiple film cutting knives to cut the film on all four sides of UTG at the same time. With the cooperation of the guide rail and the film cutting knife, there is no need to manually change the sides and realign them, which makes the cutting efficiency higher and the film cutting more precise. Attached Figure Description
[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the inner ring baffle of this utility model.
[0018] Figure 3 This is a schematic diagram of the outer ring baffle of this utility model.
[0019] Figure 4 This is a schematic diagram of the structure of the base plate of this utility model.
[0020] Figure 5 This is a schematic diagram of the structure of the film cutting knife of this utility model.
[0021] The markings in the above figures are all:
[0022] The diagram is marked as follows:
[0023] 1. Base plate; 101. Mounting groove; 102. Mounting hole; 103. First threaded hole; 104. Second threaded hole.
[0024] 2. Guide rail; 201. Outer ring baffle; 202. Inner ring baffle; 203. Slide groove; 204. Positioning sleeve; 205. First bolt; 206. Second bolt.
[0025] 3. Glass installation area,
[0026] 4. Film cutting knife, 401. Mounting block, 402. Cutting head.
[0027] 5. UTG
[0028] 6. The membrane is ready to be cut. Detailed Implementation
[0029] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of this utility model, and to facilitate its implementation.
[0030] Figure 1 The UTG film cutting device shown includes a base plate 1; a guide rail 2 is provided on the base plate 1; a glass mounting area 3 is provided in the guide rail 2; a film cutting knife 4 is provided on the guide rail 2; a film to be cut 6 is provided on the UTG 5; the UTG 5 is located on the base plate 1 and in the glass mounting area 3; the film to be cut 6 is located between the guide rail 2 and the base plate 1; the film cutting knife 4 is pressed against the film to be cut 6.
[0031] This device has a guide rail 2 on the base plate 1. The guide rail 2 works with a single film cutting knife 4 to continuously cut the film 6 on all four sides of UTG5 in one operation. The guide rail 2 works with multiple film cutting knives 4 to cut the film 6 on all four sides of UTG5 simultaneously. With the cooperation of the guide rail 2 and the film cutting knife 4, there is no need to manually change the sides and realign them, resulting in higher cutting efficiency and more precise film cutting.
[0032] like Figure 2-3 As shown, the guide rail 2 includes an outer ring baffle 201 and an inner ring baffle 202; a groove 203 is provided between the outer ring baffle 201 and the inner ring baffle 202; the film cutting knife 4 is provided in the groove 203; the inner ring baffle 202 is provided along the edge of the glass mounting area 3.
[0033] Both the outer ring baffle 201 and the inner ring baffle 202 are square hollow closed frames; the inner ring baffle 202 is located in the outer ring baffle 201; the film cutting knife 4 is located in the slide groove 203 and slides along the four edges of the UTG5, which not only eliminates the cumulative error caused by manual edge changing, but also avoids the film cutting knife 4 from running off track or shaking; the outer ring baffle 201 provides overall rigid support, and the inner ring baffle 202 is close to the edge of the glass mounting area 3, so that the cutting line of the film to be cut 6 coincides with the theoretical size of the UTG5 contour; the film cutting knife 4 can complete the high-precision cutting of the four sides in one continuous pass, which improves the yield rate, doubles the efficiency, and does not require additional fixtures.
[0034] UTG5 is pressed against the inner ring baffle 202; the film to be cut 6 is placed between the outer ring baffle 201 and the inner ring baffle 202; the bottom of the film cutting knife 4 is pressed against the film to be cut 6.
[0035] The UTG5 is pressed tightly against the inner ring baffle 202, making the edge of the UTG5 the cutting reference. The film to be cut 6 is clamped between the outer ring baffle 201 and the inner ring baffle 202. The bottom of the film cutting knife 4 directly presses the film to be cut 6. The distance between the knife tip and the edge of the UTG5 is constant, and the cutting line always coincides with the outline of the UTG5, eliminating film slippage, warping or manual alignment errors. High-precision cutting of four sides can be completed continuously in one slip, with neat cuts without burrs. At the same time, secondary trimming is avoided, the processing time of a single piece is shortened, and the yield and production capacity are improved simultaneously.
[0036] like Figure 5 As shown, the film cutting knife 4 includes a mounting block 401 and a cutting head 402; the mounting block 401 is located between the outer ring baffle 201 and the inner ring baffle 202; the cutting head 402 is located close to the inner ring baffle 202.
[0037] The mounting block 401 is bidirectionally limited by the outer ring baffle 201 and the inner ring baffle 202. The cutter head 402 is in close contact with the inner side of the inner ring baffle 202, so that the distance between the cutting edge and the edge of the UTG5 is constant. The position of the cutting line is uniquely determined by the mechanical dimensions, eliminating manual tool setting errors. During the sliding process, the mounting block 401 absorbs the lateral force, and the cutter head 402 is only subjected to the vertical downward pressure. The cutting edge does not deviate or chip, and high-precision cutting of four sides can be completed in one pass.
[0038] like Figure 4 As shown, the base plate 1 is provided with a mounting groove 101; the UTG5 and the guide rail 2 are located in the mounting groove 101; the outer ring baffle 201 abuts against the inner wall of the mounting groove 101.
[0039] The mounting slot 101 is a square recessed groove, which facilitates the installation and positioning of the guide rail 2 and effectively improves the installation efficiency of this device.
[0040] The base plate 1 is provided with a first threaded hole 103 and a second threaded hole 104; the outer ring baffle 201 is provided with a positioning sleeve 204 on the side away from the slide groove 203; a first bolt 205 is connected in the positioning sleeve 204; the first bolt 205 is connected in the first threaded hole 103; the inner ring baffle 202 is provided with a mounting hole 102; a second bolt 206 is connected in the mounting hole 102; the second bolt 206 is inserted into the second threaded hole 104.
[0041] The base plate 1 is provided with multiple first threaded holes 103 and second threaded holes 104; the positioning sleeve 204 is welded to the outer wall of the outer ring baffle 201; the mounting hole 102 is located at the corner of the inner ring baffle 202; after the positioning sleeve 204 of the outer ring baffle 201 is put into the first bolt 205, it is tightened once to complete the positioning of the outer ring baffle 201; the mounting hole 102 at the corner of the inner ring baffle 202 is aligned with the second threaded hole 104 and the second bolt 206 is locked in, and the inner ring baffle 202 is fixed simultaneously.
[0042] Multiple cutting blades 4 are provided in the chute 203; multiple positioning sleeves 204 are connected to the outer ring baffle 201.
[0043] The specific workflow of this utility model is as follows:
[0044] The thickness of the inner baffle 202 is customized according to the cutting size of the film 6 to be cut, and the thickness of the inner baffle 202 is the same as the cutting safety distance; the guide rail 2 cooperates with a single film cutting knife 4 to realize continuous cutting of the film 6 to be cut on all four sides of the UTG5 in one go; the guide rail 2 cooperates with multiple film cutting knives 4 to cut the film 6 to be cut on all four sides of the UTG5 at the same time; with the cooperation of the guide rail 2 and the film cutting knife 4, there is no need to manually change the sides and realign, the cutting efficiency is higher and the film cutting is more accurate.
[0045] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A UTG film cutting device, characterized in that: Includes a base plate (1); a guide rail (2) is provided on the base plate (1); a glass mounting area (3) is provided in the guide rail (2); a cutting knife (4) is provided on the guide rail (2); a film to be cut (6) is provided on the UTG (5); the UTG (5) is located on the base plate (1) and in the glass mounting area (3); the film to be cut (6) is located between the guide rail (2) and the base plate (1); the cutting knife (4) abuts against the film to be cut (6).
2. A UTG film cutting device according to claim 1, characterized in that: The guide rail (2) includes an outer ring baffle (201) and an inner ring baffle (202); a groove (203) is provided between the outer ring baffle (201) and the inner ring baffle (202); the film cutting knife (4) is provided in the groove (203); the inner ring baffle (202) is provided along the edge of the glass mounting area (3).
3. A UTG film cutting device according to claim 2, characterized in that: The UTG (5) abuts against the inner ring baffle (202); the film to be cut (6) is placed between the outer ring baffle (201) and the inner ring baffle (202); the bottom of the film cutting knife (4) abuts against the film to be cut (6).
4. A UTG film cutting device according to any one of claims 2-3, characterized in that: The film cutting knife (4) includes a mounting block (401) and a cutting head (402); the mounting block (401) is located between the outer ring baffle (201) and the inner ring baffle (202); the cutting head (402) is located close to the inner ring baffle (202).
5. A UTG film cutting device according to claim 4, characterized in that: The base plate (1) is provided with a mounting groove (101); the UTG (5) and the guide rail (2) are located in the mounting groove (101); the outer ring baffle (201) abuts against the inner wall of the mounting groove (101).
6. A UTG film cutting device according to claim 5, characterized in that: The base plate (1) is provided with a first threaded hole (103) and a second threaded hole (104); the outer ring baffle (201) is provided with a positioning sleeve (204) on the side away from the slide groove (203); a first bolt (205) is connected in the positioning sleeve (204); the first bolt (205) is connected in the first threaded hole (103); the inner ring baffle (202) is provided with a mounting hole (102); a second bolt (206) is connected in the mounting hole (102); the second bolt (206) is inserted into the second threaded hole (104).
7. A UTG film cutting device according to claim 6, characterized in that: The groove (203) is provided with multiple cutting blades (4); the outer ring baffle (201) is connected with multiple positioning sleeves (204).
Citation Information
Patent Citations
Membrane equipment of cutting that glass tectorial membrane was used
CN208602053U