FPC cover film tearing machine

Abstract

The utility model relates to the field of FPC cover film tearing machines, and discloses an FPC cover film tearing machine which comprises a base, the left side of the top end of the base is fixedly connected with a fixing frame, the inner wall of the bottom end of the fixing frame is fixedly connected with two electric push rods, and the driving ends of the electric push rods are fixedly connected with pressing plates. The inner wall of the base is fixedly connected with a supporting plate corresponding to the lower side of the pressing plate, the front side of the top end of the base is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a plurality of cams, and the right side of the rear end of the base is fixedly connected with a second motor; the inner wall of the base is rotationally connected with two first rotating shafts. According to the utility model, the cam extrudes the cover film on the surface of the FPC under the cooperation of the pressing plate so as to tilt the cover film, then the electric push rod is controlled to reset the pressing plate, the motor II is restarted to drive the FPC to continuously move forwards, and at the moment, the tilted cover film separates the touch scraper from the FPC, so that the separation efficiency can be improved without manual separation.

Description

Technical Field

[0001] The utility model relates to the field of an FPC covering film tearing machine, in particular to an FPC covering film tearing machine. Background Art

[0002] Flexible circuit boards are made of polyimide or polyester film as a substrate, and are highly reliable and extremely flexible printed circuit boards. They have the characteristics of high wiring density, light weight, thin thickness, and good bendability.

[0003] During the production process, in order to protect the FPC raw material sheet, the FPC is covered with a layer of protective film. After the FPC is produced and formed, this layer of protective film needs to be torn off. At present, the film tearing step is actively done manually, which is inefficient and has poor use effect.

[0004] Therefore, in view of the problem of low efficiency of existing manual film tearing, a FPC cover film tearing machine is needed to solve the above problem. Utility Model Content

[0005] In order to solve the problem of low efficiency of manual film tearing in the prior art, the present application provides an FPC cover film tearing machine.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A FPC covering film tearing machine comprises a base, a fixing frame is fixedly connected to the left side of the top end of the base, two electric push rods are fixedly connected to the inner wall of the bottom end of the fixing frame, a pressure plate is fixedly connected to the driving end of the electric push rod, a support plate is fixedly connected to the lower side of the pressure plate on the inner wall of the base corresponding to, a motor 1 is fixedly connected to the front side of the top end of the base, a rotating shaft is fixedly connected to the driving end of the motor 1, a plurality of cams are fixedly connected to the outer wall of the rotating shaft, a motor 2 is fixedly connected to the right side of the rear end of the base, two rotating shafts 1 are rotatably connected to the inner wall of the base, and a rotating shaft 2 is connected to the front side of the outer wall of the rotating shaft 1 on the right side through a transmission assembly, a collecting assembly is arranged on the right side of the top end of the base, and a collecting box 2 is fixedly connected to the right end of the base.

[0008] As a further improvement of the present invention, the transmission assembly includes a pulley 1 fixedly connected to the front side of the outer wall of the first rotating shaft and a pulley 2 fixedly connected to the outer wall of the second rotating shaft on the left side, and the pulley 1 and the pulley 2 are connected by a belt.

[0009] As a further improvement of the utility model, the collecting assembly includes two fixed blocks 2 fixedly connected on the right side of the top end of the base, the left ends of the fixed blocks 2 are fixedly connected with connecting blocks, the opposite end of the connecting blocks is fixedly connected with a scraper, the right ends of the fixed blocks 2 are fixedly connected with a clamping block, and the inner wall of the clamping block is provided with a collecting box 1.

[0010] As a further improvement of the utility model, a fixing block 1 is fixedly connected to the rear side of the top end of the base, and the rear side of the outer wall of the rotating shaft is rotatably connected to the inner wall of the fixing block 1.

[0011] As a further improvement of the present invention, the rear end of the rotating shaft 1 on the right side is fixedly connected to the driving end of the motor 2, and the two rotating shafts 1 are connected by a conveyor belt.

[0012] As a further improvement of the utility model, the two outer walls of the rotating shaft are both rotatably connected to the inner wall of the second fixed block, and the two rotating shafts are connected by a conveyor belt.

[0013] As a further improvement of the utility model, the bottom ends of the clamping blocks are fixedly connected to support blocks, and the bottom ends of the support blocks are respectively fixedly connected to the front and rear sides of the top of the base.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. In the utility model, the cam cooperates with the electric push rod, the pressure plate, the motor, the fixed block, the rotating shaft and the scraper, so that the device can lift a corner of the covering film through the cam and then separate it from the FPC through the scraper, without manual separation, thereby improving the separation efficiency.

[0016] 2. In the utility model, the rotating shaft 2 cooperates with the fixing block 2, the pulley 2, the rotating shaft 1, the pulley 1, the collecting box 1 and the collecting box 2, so that the device can collect the separated FPC and the covering film separately, which is convenient for subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional FPC cover film tearing machine proposed by the utility model Figure 1 ;

[0018] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 A three-dimensional FPC cover film tearing machine proposed by the utility model Figure 2 ;

[0020] Figure 4 The utility model is a cross-sectional view of a base in an FPC covering film tearing machine.

[0021] Legend:

[0022] 1. Base; 2. Fixed frame; 3. Motor 1; 4. Fixed block 1; 5. Rotating shaft; 6. Cam; 7. Collecting box 1; 8. Block; 9. Support block; 10. Collecting box 2; 11. Rotating shaft 1; 12. Pulley 1; 13. Fixed block 2; 14. Rotating shaft 2; 15. Pulley 2; 16. Connecting block; 17. Scraper; 18. Motor 2; 19. Electric push rod; 20. Pressing plate; 21. Support plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Embodiment 1: An FPC covering film tearing machine comprises a base 1, a fixing frame 2 is fixedly connected to the left side of the top of the base 1, two electric push rods 19 are fixedly connected to the inner wall of the bottom end of the fixing frame 2, a pressing plate 20 is fixedly connected to the driving end of the electric push rod 19, a support plate 21 is fixedly connected to the lower side of the pressing plate 20 corresponding to the inner wall of the base 1, a motor 3 is fixedly connected to the front side of the top of the base 1, a rotating shaft 5 is fixedly connected to the driving end of the motor 3, a fixing block 4 is fixedly connected to the rear side of the top of the base 1, a plurality of cams 6 are fixedly connected to the outer wall of the rotating shaft 5, a motor 2 18 is fixedly connected to the right side of the rear end of the base 1, and two rotating shafts 11 are rotatably connected to the inner wall of the base 1;

[0030] Specifically, the FPC is placed on a conveyor belt arranged on the outer wall of the rotating shaft 11, and the motor 2 18 is started to drive the rotating shaft 11 to rotate and drive the FPC to move under the pressure plate 20. At this time, the motor 2 18 is stopped and the electric push rod 19 is started to control the pressure plate 20 to move downward to fix the FPC on the top of the support plate 21. Then, the motor 13 is controlled to start and the rotating shaft 5 rotates one circle, so that the cam 6 squeezes the covering film on the surface of the FPC with the cooperation of the pressure plate 20 to make it tilt up, and then the electric push rod 19 is controlled to reset the pressure plate 20 and restart the motor 2 18 to drive the FPC to continue to move forward. At this time, the tilted covering film will touch the scraper 17 and separate from the FPC.

[0031] Embodiment 2: The front side of the outer wall of the right rotating shaft 11 is fixedly connected with a pulley 12, and the outer wall of the left rotating shaft 2 14 is fixedly connected with a pulley 2 15, and the pulley 12 and the pulley 2 15 are connected by a belt, and two fixed blocks 2 13 are fixedly connected to the right side of the top of the base 1, and the left ends of the fixed blocks 2 13 are fixedly connected with connecting blocks 16, and the opposite end of the connecting blocks 16 is fixedly connected with a scraper 17, and the right ends of the fixed blocks 2 13 are fixedly connected with a clamping block 8, and the inner wall of the clamping block 8 is provided with a collecting box 1 7, and the right end of the base 1 is fixedly connected with a collecting box 2 10;

[0032] Specifically, during the rotation of shaft 11, pulley 12 on shaft 11 will drive shaft 2 14 through a belt in cooperation with pulley 2 15, so that the covering film separated from the FPC is sent to collecting box 1 7 for collection under the action of a conveyor belt arranged on the surface of shaft 2 14, and the FPC with the covering film removed continues to fall forward into collecting box 2 10 for collection.

[0033] As one of the optimized structural designs for Example 1, Figure 1-Figure 4 As shown, the rear side of the outer wall of the rotating shaft 5 is rotatably connected to the inner wall of the fixed block 4, and the rotating shaft 5 is fixed by the fixed block 4. The rear end of the right rotating shaft 11 is fixedly connected to the driving end of the motor 2 18. The two rotating shafts 11 are connected by a conveyor belt, and the rotating shaft 11 is driven to rotate by the motor 2 18. The outer walls of the rotating shaft 2 14 are rotatably connected to the inner wall of the fixed block 2 13, and the rotating shaft 2 14 is fixed by the fixed block 2 13. The two rotating shafts 2 14 are connected by a conveyor belt, and the bottom ends of the clamping blocks 8 are fixedly connected to the supporting blocks 9. The bottom ends of the supporting blocks 9 are respectively fixedly connected to the front and rear sides of the top of the base 1, and the clamping blocks 8 are supported by the support blocks 9 and the base 1.

[0034] Working principle: Place the FPC on the conveyor belt arranged on the outer wall of the rotating shaft 11, start the motor 2 18 to drive the rotating shaft 11 to rotate and drive the FPC to move below the pressure plate 20, then stop the motor 2 18 and start the electric push rod 19 to control the pressure plate 20 to move downward to fix the FPC on the top of the support plate 21, then control the motor 13 to start and make the rotating shaft 5 rotate one circle, so that the cam 6 squeezes the covering film on the surface of the FPC with the cooperation of the pressure plate 20 to make it tilt, then control the electric push rod 19 to reset the pressure plate 20 and restart the motor 2 18 to drive the FPC to continue to move forward, at this time the tilted covering film will touch the scraper 17 and separate from the FPC, during the rotation of the rotating shaft 11, the pulley 12 on the rotating shaft 11 will drive the rotating shaft 2 14 through the belt and the pulley 2 15, so that the covering film separated from the FPC is sent to the collection box 1 7 for collection under the action of the conveyor belt arranged on the surface of the rotating shaft 2 14, and the FPC with the covering film removed continues to fall forward into the collection box 2 10 for collection.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An FPC cover film tearing machine, comprising a base (1), characterized in that: The top left side of the base (1) is fixedly connected with a fixing frame (2), the bottom inner wall of the fixing frame (2) is fixedly connected with two electric push rods (19), the driving end of the electric push rod (19) is fixedly connected with a pressure plate (20), the inner wall of the base (1) is fixedly connected with a support plate (21) corresponding to the lower side of the pressure plate (20), the top front side of the base (1) is fixedly connected with a motor 1 (3), the driving end of the motor 1 (3) is fixedly connected with a rotating shaft (5), the outer wall of the rotating shaft (5) is fixedly connected with a plurality of cams (6), the rear right side of the base (1) is fixedly connected with a motor 2 (18), the inner wall of the base (1) is rotatably connected with two rotating shafts 1 (11), the front side of the outer wall of the rotating shaft 1 (11) on the right side is connected with a rotating shaft 2 (14) through a transmission component, the top right side of the base (1) is provided with a collecting component, and the right end of the base (1) is fixedly connected with a collecting box 2 (10).

2. The FPC cover film tearing machine according to claim 1, characterized in that: The transmission assembly comprises a pulley 1 (12) fixedly connected to the front side of the outer wall of the rotating shaft 1 (11) and a pulley 2 (15) fixedly connected to the outer wall of the left rotating shaft 2 (14), and the pulley 1 (12) and the pulley 2 (15) are connected via a belt.

3. The FPC cover film tearing machine according to claim 1, characterized in that: The collecting assembly comprises two fixed blocks (13) located on the right side of the top end of the base (1) and fixedly connected, the left end of each fixed block (13) is fixedly connected to a connecting block (16), the opposite end of each connecting block (16) is fixedly connected to a scraper (17), the right end of each fixed block (13) is fixedly connected to a clamping block (8), and the inner wall of each clamping block (8) is provided with a collecting box (7).

4. The FPC cover film tearing machine according to claim 1, characterized in that: The rear side of the top end of the base (1) is fixedly connected to a fixing block (4), and the rear side of the outer wall of the rotating shaft (5) is rotatably connected to the inner wall of the fixing block (4).

5. The FPC cover film tearing machine according to claim 1, characterized in that: The rear end of the rotating shaft 1 (11) on the right side is fixedly connected to the driving end of the motor 2 (18), and the two rotating shafts 1 (11) are connected via a conveyor belt.

6. The FPC cover film tearing machine according to claim 1, characterized in that: The outer walls of the second rotating shaft (14) are rotatably connected to the inner wall of the second fixed block (13), and the two second rotating shafts (14) are connected by a conveyor belt.

7. The FPC cover film tearing machine according to claim 3, characterized in that: The bottom ends of the clamping blocks (8) are fixedly connected to support blocks (9), and the bottom ends of the support blocks (9) are respectively fixedly connected to the front and rear sides of the top of the base (1).

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