Composite material punching and bonding mechanism

Abstract

The present invention provides a composite material punching and pasting mechanism, which allows the entire winding structure to quickly adjust the angle to a reasonable position relative to the punching and pasting part after the material strip is found to have an angular deflection before punching and pasting, and the material strip angle is adjusted without stopping the machine, so that the efficiency of the entire punching and pasting process is improved. It includes a mounting fixed plate, an annular winding bottom plate, a winding mechanism, and a punching and pasting mechanism; a circular cavity is arranged in the central area of ​​the mounting fixed plate, and the annular winding bottom plate is arranged to rotate in a plane around the center of the circular cavity; a vertical upright plate is fixed on the annular winding bottom plate, and a winding mechanism is integrated on the front surface of the vertical upright plate; the winding mechanism includes a coil unwinding mechanism and a coil receiving mechanism; the coil unwinding mechanism is arranged on one side of the vertical upright plate, and the coil receiving mechanism is arranged on the other side of the vertical upright plate; the punching and pasting mechanism is arranged at the center of the connecting area of ​​the coil unwinding mechanism and the coil receiving mechanism.

Description

Technical Field

[0001] The invention relates to the technical field of film product transfer, in particular to a composite material punching and laminating mechanism. Background Art

[0002] In the die-cutting industry, when several materials are laminated, they will encounter the situation of secondary punching and then laminating. In the process of the existing roll material being sent to the punching knife position along the feed roller after peeling off the release film, the material belt may be offset at an angle, so the machine needs to be stopped to reposition the material belt before punching and laminating can be performed again, which makes the entire punching and laminating efficiency low. Summary of the invention

[0003] In view of the above problems, the present invention provides a composite material punching and bonding mechanism, which allows the entire winding structure to quickly adjust the angle of the material strip to a reasonable position relative to the punching and bonding part after the material strip is found to have angular deflection before punching and bonding, and the material strip angle can be adjusted without stopping the machine, thereby improving the efficiency of the entire punching and bonding process.

[0004] The composite material punching and laminating mechanism is characterized in that it comprises a mounting and fixing plate, an annular winding bottom plate, a winding mechanism, and a punching and laminating mechanism;

[0005] A circular cavity is arranged in the central area of ​​the mounting and fixing plate, and the annular retracting bottom plate is arranged to rotate in a plane around the center of the circular cavity;

[0006] A vertical plate is fixedly arranged on the annular winding bottom plate, and a winding mechanism is integrated on the front surface of the vertical plate;

[0007] The reeling mechanism includes a coil unwinding mechanism and a coil receiving mechanism; the coil unwinding mechanism is arranged at one side of the vertical plate, and the coil receiving mechanism is arranged at the other side of the vertical plate;

[0008] The punching and laminating mechanism is arranged at the center of the connecting area of ​​the coil material unwinding mechanism and the coil material receiving mechanism. The punching and laminating mechanism is fixedly arranged in the front area of ​​the vertical plate and is located in the circular cavity. The punching and laminating mechanism includes a machine base, a punching power device, and a cutting die. A material deflection sensor is arranged at the position of the machine base facing the coil material unwinding mechanism. The front surface of the material deflection sensor is used to sense whether the material strip passes through the surface in parallel. After the material strip passes through the bottom of the cutting die, it is connected to the coil material receiving mechanism.

[0009] A plurality of guide and limit plates are arranged between the annular retractable bottom plate and the mounting and fixing plate, and the guide and limit plates enable the annular retractable bottom plate to only rotate relative to the circular cavity of the mounting and fixing plate.

[0010] It is further characterized by:

[0011] The upper surface of the annular retracting bottom plate is provided with a plurality of groups of first positioning dots, and the outer circumference of the mounting fixing plate corresponding to the first positioning dots is provided with corresponding second positioning dots, and the first positioning dots and the second positioning dots are used for rotation positioning operation;

[0012] An upward convex driving block is fixedly arranged on the central area of ​​the annular winding bottom plate toward the front end, and the upward convex driving block is used for radial rotation of the annular winding bottom plate;

[0013] The roll material unwinding mechanism specifically includes a first material loading reel, a second material loading reel, and a release film winding reel, wherein the first material loading reel and the second material loading reel are used to respectively convey the material roll, so that the entire mechanism can perform continuous operation without interruption of material feeding;

[0014] When one of the loading reels is about to finish loading, quickly connect the end of the coil to the starting end of the other loading reel to ensure continuous operation without interruption of material.

[0015] A first guide roller group is arranged between the feeding area corresponding to the first feeding reel and the second feeding reel and the release film winding reel, a second guide roller group is also arranged at the output rear end of the first guide roller group of the first feeding reel and the second feeding reel, and a material deflection sensor is arranged at the output rear end of the second guide roller group;

[0016] The second guide roller group is provided with a material strip guide plane, and a CCD camera is provided directly above the material strip guide plane, and the CCD camera is used to capture the shape of the material to ensure that the subsequent movement of the material strip is accurate and reliable;

[0017] A third guide roller group is provided at the rear of the coil output of the punching and laminating mechanism, and the coil receiving mechanism is provided at the rear of the coil output of the third guide roller group, and the third guide roller group is used to guide and rewind the coil output by the punching and laminating mechanism;

[0018] The release film reel and the coil reel mechanism are respectively provided with stepping torque motors, which enable the coil reeling operation to be performed step by step, facilitating the stepping punching of the punching and laminating mechanism;

[0019] A punching power device and a cutting die are arranged from top to bottom on the base of the punching and laminating mechanism. The punching power device performs step-by-step punching on the coiled material at the correction position through the cutting die to complete the punching and laminating operation.

[0020] After adopting the above technical scheme, the front surface of the material deflection sensor is used to sense whether the material strip passes through the surface parallel to it. If there are different interval distances between the front and rear positions, an alarm prompt is given and the annular winding bottom plate is manually rotated to adjust until the material strip passes through the front surface of the material deflection sensor parallel to it. This allows the entire winding structure to quickly adjust the angle to a reasonable position relative to the punching and bonding part after it is found that the material strip has angular deflection before punching and bonding. The angle of the material strip can be adjusted without stopping the machine, thereby improving the efficiency of the entire punching and bonding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the top view structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] The names corresponding to the serial numbers in the figure are as follows:

[0024] Install the fixing plate 10, the circular cavity 11, the second positioning point 12, the annular winding bottom plate 20, the guide limit plate 21, the first positioning point 22, the upper convex drive block 23, the scale 24, the punching and laminating mechanism 30, the machine base 31, the punching and laminating power device 32, the knife die 33, the material deflection sensor 34, the front surface 341, the winding mechanism 40, the first feeding reel 41, the second feeding reel 42, the release film winding reel 43, the first guide roller group 44, the second guide roller group 45, the material strip guide plane 46, the CCD camera 47, the third guide roller group 48, the coil receiving mechanism 49, and the vertical stand 50. DETAILED DESCRIPTION

[0025] Composite material punching and bonding mechanism, see Figure 1 and Figure 2 :It includes a mounting plate 10, an annular winding bottom plate 20, a winding mechanism 40, and a punching and laminating mechanism 30; a circular cavity 11 is arranged in the central area of ​​the mounting plate 10, and the annular winding bottom plate 20 is arranged to rotate in a plane around the center of the circular cavity 11; a vertical stand 50 is fixed on the annular winding bottom plate 20, and a winding mechanism is integrated on the front surface of the vertical stand 50; the winding mechanism 40 includes a coil unwinding mechanism and a coil receiving mechanism 49; the coil unwinding mechanism is arranged on one side of the vertical stand 50, and the coil receiving mechanism 49 is arranged on the other side of the vertical stand 50;

[0026] The punching and laminating mechanism 30 is arranged at the center of the connecting area of ​​the coil material unwinding mechanism and the coil material receiving mechanism. The punching and laminating mechanism is fixedly arranged in the front area of ​​the vertical stand 50 and is located in the circular cavity 11. The punching and laminating mechanism 30 includes a machine base 31, a punching power device 32, and a cutting die 33. A material deflection sensor 34 is arranged at the position of the machine base 31 facing the coil material unwinding mechanism. The front surface 341 of the material deflection sensor 34 is used to sense whether the material strip passes through the surface in parallel. After the material strip passes through the bottom of the cutting die 33, it is connected to the coil material receiving mechanism.

[0027] A guide and limit plate is arranged between the annular retractable bottom plate 20 and the mounting and fixing plate 10 , and the guide and limit plate enables the annular retractable bottom plate 20 to only rotate relative to the circular cavity 11 of the mounting and fixing plate 10 .

[0028] In specific implementation: the guide limit plate includes an upper limit plate and a lower limit plate, the annular winding bottom plate is arranged in the central area of ​​the circular cavity, the lower limit plate is used to support the annular winding bottom plate, and the upper limit plate is used to guide its rotation profile.

[0029] In another specific embodiment, the circular cavity is convexly formed into an annular support platform, the annular winding bottom plate is supported and arranged inside the annular support platform, and the guide and limiting plates are only arranged around the outer periphery of the annular winding bottom plate.

[0030] Preferred embodiment, see Figure 1 and Figure 2 The annular winding base plate 20 is supported on the outer periphery of the circular cavity 11, the annular winding base plate 20 is supported and arranged corresponding to the upper surface of the mounting fixed plate 10, and a plurality of guide limit plates 21 are arranged around the outer periphery of the annular winding base plate; the radial outer end of the guide limit plate 21 is fixedly connected to the mounting base plate 10, and the limit profile composed of the plurality of guide limit plates 21 ensures that the annular winding base plate 20 is arranged to rotate in a plane around the center of the circular cavity 11.

[0031] Specific embodiments, see Figure 1 and Figure 2 : The upper surface of the annular retracting bottom plate 20 is provided with a plurality of groups of first positioning dots 22, and the outer circumference of the mounting fixing plate 10 corresponding to the first positioning dots 22 is provided with corresponding second positioning dots 12, and the first positioning dots 22 and the second positioning dots 12 are used for rotation positioning operation;

[0032] An upper convex driving block 23 is fixedly mounted on the annular winding bottom plate 20, and the upper convex driving block 23 is used to perform radial rotation of the annular winding bottom plate 20. A scale 24 is also provided on the upper surface of the annular winding bottom plate 20 for positioning operation;

[0033] The roll material unwinding mechanism includes a first material loading reel 41, a second material loading reel 42, and a release film winding reel 43. The first material loading reel 41 and the second material loading reel 42 are used to convey the material roll respectively, so that the entire mechanism can perform continuous operation without interruption of material feeding.

[0034] During the specific implementation process, when one of the loading reels is about to finish loading, the end of the coil is quickly connected to the starting end of the other loading reel to ensure continuous operation without interruption of material.

[0035] A first guide roller group 44 is provided between the feeding area corresponding to the first feeding reel 41 and the second feeding reel 42 and the release film winding reel 43, and a second guide roller group 45 is provided at the output rear end of the first guide roller group 44 of the first feeding reel 41 and the second feeding reel 42, and a material deflection sensor 34 is provided at the output rear end of the second guide roller group 45;

[0036] A material strip guiding plane 46 is disposed on the second guide roller set 45, and a CCD camera 47 is disposed just above the material strip guiding plane 46, and the CCD camera 47 is used to capture the shape of the material;

[0037] A third guide roller group 48 is provided at the rear of the coil output of the punching and laminating mechanism 30, and a coil receiving mechanism 49 is provided at the rear of the coil output of the third guide roller group 48. The third guide roller group 48 is used to guide and rewind the coil output by the punching and laminating mechanism 30;

[0038] The release film reel 43 and the coil reel mechanism 49 are respectively provided with stepping torque motors, which enable the coil reeling operation to be performed step by step, facilitating the stepping punching of the punching and laminating mechanism;

[0039] A punching power device 32 and a cutting die 33 are arranged from top to bottom on the base 31 of the punching and laminating mechanism 30. The punching power device 32 performs step-by-step punching on the coiled material in the corrected position through the cutting die to complete the punching and laminating operation. In specific implementation, the punching power device 32 is specifically a vertical servo module.

[0040] In specific implementation, the carrier is placed in a mold cavity of the punching and bonding mechanism 30, and the material is bonded to the carrier after being punched by the knife die 33, and then the carrier is taken out by stepping.

[0041] The working process is as follows: the material includes the upper carrier film, the middle PSA, and the bottom release film. The material is manually placed in the first loading reel and the second loading reel (the two loading reels are used alternately to achieve non-stop material change), and the material release film is wound onto the release film take-up reel. A stepping torque motor is installed on the back of the release film take-up reel for rewinding. The carrier film and PSA pass through the first guide roller group, under the knife die of the punching and laminating mechanism, and the third guide roller group. Finally, the carrier film PSA waste film is wound onto the roll material receiving mechanism. A torque motor is installed behind the waste roll material receiving mechanism. The spacing is set according to the program to rewind and move forward. For each spacing, the material shape is photographed by the CCD on the material belt guide plane, and the signal is corrected at all times by the material correction sensor. If the material deviates, an alarm will be issued, and the vertical servo module will descend to drive the knife die to punch and paste the material shape and finally fit it on the carrier in the mold cavity set in the punching power device.

[0042] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Composite material punching and laminating mechanism, characterized by: It includes a mounting fixing plate, an annular rolling bottom plate, a rolling mechanism, and a punching and laminating mechanism; A circular cavity is arranged in the central area of ​​the mounting and fixing plate, and the annular retracting bottom plate is arranged to rotate in a plane around the center of the circular cavity; A vertical plate is fixedly arranged on the annular winding bottom plate, and a winding mechanism is integrated on the front surface of the vertical plate; The reeling mechanism includes a roll unwinding mechanism and a roll receiving mechanism; the roll unwinding mechanism is arranged at one side of the vertical plate, and the roll receiving mechanism is arranged at the other side of the vertical plate; the roll unwinding mechanism specifically includes a first loading reel, a second loading reel, and a release film receiving reel, and the first loading reel and the second loading reel are used to convey the material roll respectively; The punching and laminating mechanism is arranged at the center of the connecting area of ​​the coil material unwinding mechanism and the coil material receiving mechanism. The punching and laminating mechanism is fixedly arranged in the front area of ​​the vertical plate and is located in the circular cavity. The punching and laminating mechanism includes a machine base, a punching power device, and a cutting die. A material deflection sensor is arranged at the position of the machine base facing the coil material unwinding mechanism. The front surface of the material deflection sensor is used to sense whether the material strip passes through the surface in parallel. After the material strip passes through the bottom of the cutting die, it is connected to the coil material receiving mechanism. A plurality of guide and limit plates are arranged between the annular retractable bottom plate and the mounting and fixing plate, and the guide and limit plates enable the annular retractable bottom plate to only rotate relative to the circular cavity of the mounting and fixing plate; The upper surface of the annular retracting bottom plate is provided with a plurality of groups of first positioning dots, and the outer circumference of the mounting fixing plate corresponding to the first positioning dots is provided with corresponding second positioning dots, and the first positioning dots and the second positioning dots are used for rotation positioning operation; An upward convex driving block is fixedly arranged on the central area of ​​the annular winding bottom plate facing the front end, and the upward convex driving block is used to drive the radial rotation of the annular winding bottom plate; A first guide roller group is arranged between the feeding area corresponding to the first feeding reel and the second feeding reel and the release film winding reel, a second guide roller group is also arranged at the output rear end of the first guide roller group of the first feeding reel and the second feeding reel, and a material deflection sensor is arranged at the output rear end of the second guide roller group; A material strip guiding plane is arranged on the second guide roller group, and a CCD camera is arranged just above the material strip guiding plane. The CCD camera is used to capture the shape of the material.

2. The composite material punching and bonding mechanism according to claim 1, characterized in that: When one of the loading reels is about to finish loading, quickly connect the end of the coil to the starting end of the other loading reel.

3. The composite material punching and bonding mechanism according to claim 1, characterized in that: A third guide roller group is provided at the rear of the coil output of the punching and laminating mechanism, and the coil receiving mechanism is provided at the rear of the coil output of the third guide roller group. The third guide roller group is used to guide and rewind the coil output by the punching and laminating mechanism.

4. The composite material punching and bonding mechanism according to claim 1, characterized in that: The release film reel and the coil reel are respectively provided with a stepping torque motor.

5. The composite material punching and bonding mechanism according to claim 1, characterized in that: A punching power device and a cutting die are arranged on the machine base of the punching and laminating mechanism from top to bottom.

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