PET film cutting device

Abstract

The utility model discloses a PET (Polyethylene Terephthalate) film cutting device, which belongs to the technical field of PET film cutting devices and comprises a worktable, a chamfering plate is fixedly connected to the rear side of the worktable, a second sliding plate is slidably connected to the inside of the chamfering plate, trapezoidal plates are fixedly connected to the upper side and the lower side of the second sliding plate, and the trapezoidal plates are fixedly connected to the upper side and the lower side of the second sliding plate. Lower plates are fixedly connected to the upper side and the lower side of the trapezoidal plate, a longitudinal plate is fixedly connected to the top of the lower plate located at the top, a laser cutting machine is slidably connected to the bottom of the longitudinal plate, and a rectangular plate is fixedly connected to the bottom of the lower plate located at the bottom. According to the PET film cutting device, the vacuum pump, the vacuum frame and the honeycomb-shaped table plate are matched to achieve the adsorption function on a PET film, the cutting stability of the laser cutting machine is improved, multi-shape cutting of the PET film is achieved through the cooperation of the wire arranging rod, the threaded rod, the second sliding plate, the first sliding plate and the laser cutting machine, and the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PET film cutting device technical field especially relates to a PET film cutting device. BACKGROUND

[0002] PET film is also called high temperature resistant polyester film. It has excellent physical properties, chemical properties and dimensional stability, transparency, recyclability, and can be widely used in magnetic recording, photosensitive material, electronics, electrical insulation, industrial film, packaging decoration, screen protection, optical grade mirror surface protection and other fields. With the development of special functional film, new uses of polyester film also appear. It can produce mobile phone liquid crystal protection film, liquid crystal television protection film, mobile phone key and the like

[0003] However, when different purposes need to cut PET film into different shapes, some existing cutting devices can only cut in one direction, and the cutting device adopts two sides to compact, which may cause gaps in the middle and reduce cutting precision.

[0004] Therefore, we propose a PET film cutting device to solve this problem. INVENTION CONTENTS

[0005] The utility model discloses a kind of PET film cutting devices, to solve the problem proposed in the above background art.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of PET film cutting device, comprising: workbench, the rear side of the workbench is fixedly connected with chamfered plate, the inside of the chamfered plate is slidably connected with second sliding plate, the upper and lower sides of the second sliding plate are fixedly connected with trapezoidal plate, the upper and lower sides of the trapezoidal plate are fixedly connected with lower plate, the top of the lower plate at top is fixedly connected with longitudinal plate, the bottom of the longitudinal plate is slidably connected with laser cutting machine, the bottom of the lower plate at bottom is fixedly connected with rectangular plate, the top of the rectangular plate is fixedly connected with vacuum pump, the output of the vacuum pump is fixedly connected with vacuum frame, the top of the workbench is fixedly connected with multiple honeycomb-like platen, the top of the vacuum frame is movably abutted at the bottom of multiple honeycomb-like platen.

[0008] Preferably, the inside of the chamfered plate is rotatably connected with lead screw, the second sliding plate is screwed on the outside of the lead screw, the upper and lower sides of the chamfered plate are provided with horizontal groove, two trapezoidal plates are slidably connected in the inside of corresponding horizontal groove, the right side of the chamfered plate is fixedly connected with second motor, the output of the second motor is fixedly connected at the right end of the lead screw.

[0009] Preferably, the inside of the longitudinal plate is provided with a longitudinal groove, a threaded rod is rotationally connected in the longitudinal groove, the top of the laser cutting machine is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a first sliding plate, the first sliding plate is threadedly sleeved at the outside of the threaded rod, and the bottom of the longitudinal plate is provided with a long groove, and the bottom of the first sliding plate is slidably connected in the long groove.

[0010] Preferably, the front side of the longitudinal plate is fixedly connected with a mounting column, the front end of the mounting column is fixedly connected with an arc-shaped plate, the rear side of the arc-shaped plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with the front end of the threaded rod.

[0011] Preferably, the bottom of the workbench is fixedly connected with a foot column at four corners.

[0012] Preferably, the four corners of the workbench are provided with rounded corners.

[0013] In the PET film cutting device, the PET film is placed on the top of the honeycomb-shaped table plate, the second motor is started to drive the screw rod to rotate, the second sliding plate, the first motor, the vacuum pump and the longitudinal plate are moved, the honeycomb-shaped table plate under the PET film is vacuumed through the output end of the vacuum pump, and the PET film is adsorbed in all directions.

[0014] In the PET film cutting device, the first motor is started to drive the threaded rod to rotate, the first sliding plate and the laser cutting machine are moved, the laser cutting machine is started to cut the PET film, when multiple PET films are cut at the same time, the second motor is started to drive the vacuum pump and the laser cutting machine to move, the PET film is dynamically adsorbed and cut, the working efficiency of the device is improved, and the cut PET film can be directly taken away without adsorption of the vacuum pump.

[0015] The PET film cutting device has reasonable structure, realizes the adsorption function of the PET film through cooperation of the vacuum pump, the vacuum frame and the honeycomb-shaped table plate, improves the stability of the laser cutting machine during cutting, realizes the cutting of PET films with multiple shapes through cooperation of the rowing rod, the threaded rod, the second sliding plate, the first sliding plate and the laser cutting machine, and improves the working efficiency of the device. ACCURACY OF DRAWINGS

[0016] Fig. 1 A three-dimensional structure schematic view of the PET film cutting device is provided.

[0017] Fig. 2 A sectional structure schematic view of the PET film cutting device is provided.

[0018] Fig. 3 The utility model provides a kind of PET film cutting device's screw rod, second motor and horizontal groove etc. three-dimensional structure schematic diagram.

[0019] In the drawing: 1, longitudinal plate;2, second sliding plate;3, mounting column;4, arc plate;5, first motor;6, workbench;7, chamfered plate;8, second motor;9, horizontal groove;10, trapezoidal plate;11, honeycomb platform;12, foot column;13, longitudinal groove;14, laser cutting machine;15, lower plate;16, rectangular plate;17, vacuum pump;18, vacuum frame;19, first sliding plate;20, threaded rod;21, link plate;22, screw rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figs. 1-3 A kind of PET film cutting device, including: workbench 6, the rear side of workbench 6 is fixedly connected with chamfered plate 7, the inside of chamfered plate 7 is slidably connected with second sliding plate 2, the upper and lower sides of second sliding plate 2 are fixedly connected with trapezoidal plate 10, the upper and lower sides of trapezoidal plate 10 are fixedly connected with lower plate 15, the top of lower plate 15 located at top is fixedly connected with longitudinal plate 1, the bottom of longitudinal plate 1 is slidably connected with laser cutting machine 14, the bottom of lower plate 15 located at bottom is fixedly connected with rectangular plate 16, the top of rectangular plate 16 is fixedly connected with vacuum pump 17, the output end of vacuum pump 17 is fixedly connected with vacuum frame 18, the top of workbench 6 is fixedly connected with multiple honeycomb platform 11, the top of vacuum frame 18 is movably abutted on the bottom of multiple honeycomb platform 11.

[0022] In the embodiment, screw rod 22 is rotatably connected in the inside of chamfered plate 7, second sliding plate 2 is threadedly sleeved on the outside of screw rod 22, chamfered plate 7 is provided with horizontal groove 9 on the upper and lower sides, two trapezoidal plates 10 are slidably connected in the inside of corresponding horizontal groove 9, chamfered plate 7 is fixedly connected with second motor 8 on the right side, the output end of second motor 8 is fixedly connected on the right end of screw rod 22, realizes the power drive function of screw rod 22.

[0023] The inside of the longitudinal plate 1 is provided with a longitudinal groove 13, the inside of the longitudinal groove 13 is rotatably connected with a threaded rod 20, the top of the laser cutting machine 14 is fixedly connected with a connecting plate 21, the top of the connecting plate 21 is fixedly connected with a first sliding plate 19, the first sliding plate 19 is threadedly sleeved at the outside of the threaded rod 20, and the bottom of the longitudinal plate 1 is provided with a long groove, and the bottom of the first sliding plate 19 is slidably connected in the long groove, so that the guiding function of the first sliding plate 19 is realized.

[0024] In the embodiment, the front side of the longitudinal plate 1 is fixedly connected with a mounting column 3, the front end of the mounting column 3 is fixedly connected with an arc-shaped plate 4, the rear side of the arc-shaped plate 4 is fixedly connected with a first motor 5, and the output end of the first motor 5 is fixedly connected with the front end of the threaded rod 20, so that the power driving function of the threaded rod 20 is realized.

[0025] In the embodiment, the bottom of the workbench 6 is fixedly connected with a foot column 12 at four corners, and the four corners of the workbench 6 are provided with rounded corners, so as to avoid workers from bumping when approaching the workbench 6.

[0026] In the embodiment, in use, the PET film is placed on the top of the honeycomb-shaped table plate 11, the second motor 8 is further started to drive the lead screw 22 to rotate, so that the second sliding plate 2, the first motor 5, the vacuum pump 17 and the longitudinal plate 1 move, and are further moved above the PET film, then the vacuum pump 17 is started to exhaust the air in the honeycomb-shaped table plate 11 below the PET film through the output end of the vacuum pump 17, so that the PET film is adsorbed in all directions, the first motor 5 is further started to drive the threaded rod 20 to rotate, so that the first sliding plate 19 and the laser cutting machine 14 move, and then the laser cutting machine 14 is started to cut the PET film; when cutting multiple PET films at the same time, as long as the second motor 8 is continuously started to drive the vacuum pump 17 and the laser cutting machine 14 to move, the function of dynamic adsorption of the PET film and cutting is realized, the working efficiency of the device is improved, the cut PET film can be directly taken away without adsorption of the vacuum pump 17, the adsorption function of the PET film is realized through cooperation of the vacuum pump 17, the vacuum frame 18 and the honeycomb-shaped table plate 11, the stability of the laser cutting machine 14 during cutting is improved, the PET film is cut in multiple shapes through cooperation of the lead screw 22, the threaded rod 20, the second sliding plate 2, the first sliding plate 19 and the laser cutting machine 14, and the working efficiency of the device is improved.

[0027] The PET film cutting device is described in detail. The principles and implementation manners of the PET film cutting device are described by using specific examples in the paper. The above examples are only used to help understand the method and core idea of the PET film cutting device. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the PET film cutting device without departing from the principles of the PET film cutting device, and these improvements and modifications also fall within the protection scope of the PET film cutting device.

Claims

1. A PET film cutting apparatus, characterized by, Include: Workbench (6), the rear side of the workbench (6) is fixedly connected with a chamfered plate (7), the inside of the chamfered plate (7) is slidably connected with a second sliding plate (2), the upper and lower sides of the second sliding plate (2) are fixedly connected with trapezoidal plates (10), the upper and lower sides of the trapezoidal plates (10) are fixedly connected with lower plates (15), the top of the lower plate (15) at the top is fixedly connected with a longitudinal plate (1), the bottom of the longitudinal plate (1) is slidably connected with a laser cutting machine (14), the bottom of the lower plate (15) at the bottom is fixedly connected with a rectangular plate (16), the top of the rectangular plate (16) is fixedly connected with a vacuum pump (17), the output end of the vacuum pump (17) is fixedly connected with a vacuum frame (18), the top of the workbench (6) is fixedly connected with a plurality of honeycomb plates (11), and the top of the vacuum frame (18) is movably abutted on the bottom of the plurality of honeycomb plates (11).

2. The PET film cutting apparatus according to claim 1, wherein The inside of the chamfered plate (7) is rotatably connected with a lead screw (22), the second sliding plate (2) is threadedly sleeved on the outside of the lead screw (22), the upper and lower sides of the chamfered plate (7) are provided with horizontal grooves (9), and the two trapezoidal plates (10) are slidably connected in the inside of the corresponding horizontal grooves (9). The right side of the chamfered plate (7) is fixedly connected with a second motor (8), and the output end of the second motor (8) is fixedly connected to the right end of the lead screw (22).

3. The PET film cutting apparatus according to claim 1, wherein The inside of the longitudinal plate (1) is provided with a longitudinal groove (13), the inside of the longitudinal groove (13) is rotatably connected with a threaded rod (20), the top of the laser cutting machine (14) is fixedly connected with a connecting plate (21), the top of the connecting plate (21) is fixedly connected with a first sliding plate (19), the first sliding plate (19) is threadedly sleeved on the outside of the threaded rod (20), and the bottom of the longitudinal plate (1) is provided with a long groove. The bottom of the first sliding plate (19) is slidably connected in the inside of the long groove.

4. The PET film cutting apparatus according to claim 3, wherein The front side of the longitudinal plate (1) is fixedly connected with a mounting column (3), the front end of the mounting column (3) is fixedly connected with an arc-shaped plate (4), the rear side of the arc-shaped plate (4) is fixedly connected with a first motor (5), and the output end of the first motor (5) is fixedly connected to the front end of the threaded rod (20).

5. The PET film cutting apparatus according to claim 1, wherein The bottom of the workbench (6) is fixedly connected with a foot column (12) at four corners.

6. The PET film cutting apparatus according to claim 1, wherein The four corners of the workbench (6) are provided with round corners.

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