Film laying system of copper clad laminate assembly equipment and copper clad laminate assembly equipment

Abstract

A film laying system of a copper clad laminate assembly device and the copper clad laminate assembly device thereof, wherein the film laying system includes a film supply mechanism, a film laying mechanism and a film pressing mechanism, wherein the film laying mechanism is arranged between the film supply mechanism and the film pressing mechanism; the film laying mechanism includes a driving component, a film clamping component, a film cutting component and a film laying component; the film clamping component clamps the film provided by the film supply mechanism, and under the drive of the driving component, sends the film to the film pressing mechanism to press the film head of the film, the film clamping component releases the film, and retreats to the back of the film cutting component, the film laying component presses the film downward, the film laying mechanism retreats to a predetermined position, and the film cutting component cuts the film. The present invention has good film laying effect and stable performance, high final product inspection pass rate, reduces operator configuration, avoids uncontrollable factors of operating specifications, has a high degree of automation, changes the traditional manual film laying method in the industry, and improves production efficiency.

Description

Technical Field

[0001] The invention relates to copper clad laminate processing equipment, in particular to a film laying system of copper clad laminate assembly equipment and the copper clad laminate assembly equipment. Background Art

[0002] In the CCL industry, when making copper-clad laminates, the first step is to stack them, that is, after stacking the various materials used to make copper-clad laminates, such as copper foil and adhesive layers, a layer of copper plate is laid before pressing. Most of the existing stacking methods are purely manual, which has the problems of low efficiency and unstable quality. A few factories use semi-mechanical processing, gantry-type, and multi-station processing. This type of equipment is not only large, but can only produce adhesive parts with a certain thickness, and the resulting products cannot guarantee quality requirements in terms of impedance, viscosity, and thickness. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a film laying system and a copper clad laminate assembly device with automatic film cutting, automatic film laying and automatic resetting.

[0004] The technical solution of the present invention is: to provide a film laying system of a copper clad laminate assembly device, comprising a film supply mechanism, a film laying mechanism and a film pressing mechanism, wherein the film laying mechanism is arranged between the film supply mechanism and the film pressing mechanism; the film laying mechanism comprises a driving component, a film clamping component, a film cutting component and a film laying component; the film clamping component clamps the film provided by the film supply mechanism, and under the drive of the driving component, sends the film to the film pressing mechanism to press the film head of the film, the film clamping component releases the film and retreats behind the film cutting component, the film laying component presses the film downward, the film laying mechanism retreats to a predetermined position, and the film cutting component cuts the film.

[0005] As an improvement to the present invention, the film clamping assembly includes a pressure plate, a pressure cylinder, a feed plate and a push plate mechanism. The pressure cylinder drives the pressure plate to press the film on the feed plate. The push plate mechanism includes a push plate frame and a push plate cylinder. The push plate cylinder drives the push plate frame to move the pressure plate and the feed plate back and forth horizontally. A plurality of notches are provided on the side of the feed plate close to the film pressing mechanism.

[0006] As an improvement to the present invention, the film cutting assembly includes a film cutting cylinder, and a film cutting circular knife arranged at the lower end of the film cutting cylinder top rod, a pad with a straight groove is provided below the film cutting circular knife, and pressure strips that can be raised and lowered together with the film cutting circular knife are provided on both sides of the film cutting circular knife. When the film needs to be cut, the pressure strip descends with the film cutting circular knife to press the film on both sides of the straight groove.

[0007] As an improvement to the present invention, the film laying assembly comprises a film laying cylinder and a film laying pressure roller, and the film laying cylinder is connected to the film laying pressure roller via a frame.

[0008] As an improvement to the present invention, a buffer spring is provided between the film laying cylinder and the film laying pressure roller.

[0009] As an improvement to the present invention, the driving assembly includes a driving motor and a driving shaft, and driving gears are respectively provided at both ends of the driving shaft. The driving motor drives the driving shaft to rotate, so that the driving gear reciprocates along the rack direction on the corresponding rack.

[0010] As an improvement to the present invention, the film pressing mechanism includes a plurality of upper film clamps and lower film clamps arranged in pairs with the upper film clamps, the upper film clamps are driven by an upper film clamp cylinder, and the lower film clamps are driven by a lower film clamp cylinder. When the upper film clamps and the lower film clamps are closed, they just clamp the film in the notch.

[0011] As an improvement to the present invention, the film pressing mechanism also includes a pressing roller cylinder, a film pressing roller and a pressing roller pushing cylinder, wherein the pressing roller cylinder drives the film pressing roller to rise or fall; the pressing roller pushing cylinder is arranged perpendicular to the pressing roller cylinder, driving the pressing roller cylinder and the film pressing roller to move back and forth horizontally.

[0012] As an improvement of the present invention, the film supply mechanism includes a unwinding roller for carrying the film, a first tension control mechanism composed of a first roller, a first tension roller and a second roller; and a second tension control mechanism composed of a second roller, a second tension roller and a third roller; after the film comes out of the unwinding roller, it passes through the first tension control mechanism and the second tension control mechanism in sequence, and then passes through the fourth roller to enter the film laying mechanism.

[0013] The present invention also provides a copper clad laminate assembly device, comprising a film laying system of the copper clad laminate assembly device.

[0014] The present invention has good film laying effect, stable performance, high final product inspection pass rate, reduces operator configuration, avoids uncontrollable factors of operating specifications, has a high degree of automation, changes the traditional manual film laying method in the industry, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the first embodiment of the present invention.

[0016] Figure 2 yes Figure 1 Schematic diagram of the top view structure.

[0017] Figure 3 yes Figure 1 Schematic diagram of the side structure.

[0018] Figure 4 yes Figure 1Schematic diagram of the top view of the film laying mechanism.

[0019] Figure 5 yes Figure 4 Schematic diagram of the AA cross-sectional structure.

[0020] Figure 6 yes Figure 4 Schematic diagram of the structure after the feed plate and the pressure plate are superimposed.

[0021] Figure 7 yes Figure 1 Schematic diagram of the structure of the film pressing mechanism viewed from above.

[0022] Figure 8 yes Figure 7 Schematic diagram of the BB cross-section structure.

[0023] Fig. 9 yes Figure 1 Schematic diagram of the principle structure of the film supply mechanism.

[0024] Fig.10 yes Fig. 9 Schematic diagram of the physical three-dimensional structure.

[0025] Fig.11 yes Figure 1 Schematic diagram of the three-dimensional structure of the rack, etc. DETAILED DESCRIPTION

[0026] See also Figures 1 to 10 , Figures 1 to 10 Disclosed is a film laying system of a copper clad laminate assembly device, comprising a film supply mechanism 1, a film laying mechanism 2 and a film pressing mechanism 3, wherein the film laying mechanism 2 is arranged between the film supply mechanism 1 and the film pressing mechanism 3; the film laying mechanism 2 comprises a driving component 21, a film clamping component 22, a film cutting component 23 and a film laying component 24; the film clamping component 22 clamps the film provided by the film supply mechanism 1, and under the drive of the driving component 21, sends the film to the film pressing mechanism 3 to press the film head of the film, the film clamping component 22 releases the film and retreats behind the film cutting component 23, the film laying component 24 presses the film 30 downward, the film laying mechanism 2 retreats to a predetermined position, and the film cutting component 23 cuts the film 30. In the present invention, the film 30 is a PTFE film.

[0027] See also Figure 4-Figure 6The film clamping assembly 22 includes a pressing plate 221, a pressing cylinder 222, a feeding plate 223 and a push plate mechanism 224. The pressing cylinder 222 drives the pressing plate 221 to press the film onto the feeding plate 223. The push plate mechanism 224 includes a push plate frame and a push plate cylinder 2241. The push plate cylinder 2241 drives the push plate frame (not visible in the figure) to move the pressing plate 221 and the feeding plate 223 back and forth horizontally. A plurality of notches 2231 are provided on the side of the feeding plate 223 close to the film pressing mechanism 3. A plurality of rollers (not shown) are provided under the feeding plate 223 to convert the plane friction between the feeding plate 223 and the bottom plate of the film clamping assembly 2 into rolling friction. In the present invention, the pressing plate 221 can be made of EVA cotton.

[0028] Preferably, the film cutting assembly 23 includes a film cutting cylinder 231, and a film cutting circular knife 232 arranged at the lower end of the top rod of the film cutting cylinder 231, a pad 234 with a straight groove 233 is provided below the film cutting circular knife 232, and pressure strips 235 that can be raised and lowered together with the film cutting circular knife 232 are provided on both sides of the film cutting circular knife 232. When the film needs to be cut, the pressure strips 235 descend with the film cutting circular knife 232 to press the film 30 on both sides of the straight groove 233, and the film cutting circular knife 232 rolls in the straight groove 233 to cut the film 30.

[0029] Preferably, the film laying assembly 24 includes a film laying cylinder 241 and a film laying pressure roller 242, and the film laying cylinder 241 is connected to the film laying pressure roller 242 through a frame.

[0030] Preferably, a buffer spring 243 is provided between the film laying cylinder 241 and the film laying pressure roller 242 .

[0031] Preferably, the driving assembly 21 includes a driving motor 211 and a driving shaft 212, and driving gears 213 are respectively provided at both ends of the driving shaft 212. The driving motor 211 drives the driving shaft 212 to rotate, so that the driving gear 213 moves back and forth along the rack direction on the corresponding rack. In this embodiment, the driving gear 213 is a synchronous wheel, which is connected to another synchronous wheel through a synchronous belt, and the other synchronous wheel is connected to a gear, and the gear is meshed with the rack. When the driving motor 211 rotates, the entire film clamping assembly 22 can move back and forth along the rack.

[0032] See also Figure 7-Figure 8 The film pressing mechanism 3 includes a plurality of upper film clamps 31 and lower film clamps 32 arranged in pairs with the upper film clamps 31. The upper film clamps 31 are driven by upper film clamp cylinders 311, and the lower film clamps 32 are driven by lower film clamp cylinders 321. When the upper film clamps 31 and the lower film clamps 32 are closed, they just clamp the film in the notch 2231.

[0033] Preferably, the film pressing mechanism 3 also includes a pressing roller cylinder 33, a film pressing roller 34 and a pressing roller pushing cylinder 35. The pressing roller cylinder 33 drives the film pressing roller 34 to rise or fall; the pressing roller pushing cylinder 35 is arranged perpendicular to the pressing roller cylinder 33, and drives the pressing roller cylinder 33 and the film pressing roller 34 to move back and forth horizontally; when film pressing is required, the pressing roller cylinder 233 is pushed out together with the film pressing roller 34, and then the push rod of the pressing roller cylinder 233 is extended to press the film pressing roller 34 onto the film 30, pressing the film 30 to prevent the film from shrinking.

[0034] See also Figure 9-10 The film supply mechanism 1 includes a winding roller 11 for carrying the film, a first tension control mechanism 10 composed of a first roller 12, a first tension roller 13 and a second roller 14; and a second tension control mechanism 20 composed of a second roller 14, a second tension roller 15 and a third roller 16; after the film comes out of the winding roller 11, it passes through the first tension control mechanism 10 and the second tension control mechanism 20 in sequence, and then passes through the fourth roller 17 to enter the film laying mechanism 2.

[0035] See also Figure 1-Figure 11 The present invention also provides a copper-clad laminate assembly device, including a film laying system of the copper-clad laminate assembly device.

[0036] See also Fig.11 The present invention also includes a loading and positioning mechanism 4, which includes a frame 41, in which a pallet lifting mechanism 411 and a pallet positioning mechanism 412 are arranged, and the pallet positioning mechanism 412 includes a first positioning frame 4121, a second positioning frame 4122, a third positioning frame 4123 and a fourth positioning frame 4124, wherein the first positioning frame 4121, the second positioning frame 4122, the third positioning frame 4123 and the fourth positioning frame 4124 are arranged in a rectangular shape, wherein one positioning frame is fixed and the other three positioning frames can move relatively, so as to center the pallet of the pallet lifting and positioning mechanism 411. In this embodiment, the first positioning frame 4121 and the second positioning frame 4122 are arranged relative to each other, and the third positioning frame 4123 and the fourth positioning frame 4124 are arranged relative to each other, wherein the first positioning frame 4121, the second positioning frame 4122 and the third positioning frame 4123 can move relative to the fourth positioning frame 4124, and the fourth positioning frame 4124 is fixed and immovable.

[0037] Preferably, the present invention further comprises a robot (not shown in the figure), which is located at one side of the frame 41 and is used to transfer the stacked materials onto a pallet. The stacked materials may be copper foil, PP board, etc.

[0038] Preferably, the laminating mechanism 3 is disposed on the frame 41 and can move toward the middle of the frame 41 or away from the middle of the frame 41 according to the size of the stacked material to meet the requirements of the size of the stacked material.

Claims

1. A film laying system for a copper clad laminate assembly device, characterized in that: The invention comprises a film supply mechanism (1), a film laying mechanism (2) and a film pressing mechanism (3), wherein the film laying mechanism (2) is arranged between the film supply mechanism (1) and the film pressing mechanism (3); the film laying mechanism (2) comprises a driving component (21), a film clamping component (22), a film cutting component (23) and a film laying component (24); the film clamping component (22) clamps the film provided by the film supply mechanism (1), and under the drive of the driving component (21), sends the film to the film pressing mechanism (3) to press the film head of the film, the film clamping component (22) releases the film and retreats to the rear of the film cutting component (23), the film laying component (24) presses the film downward, the film laying mechanism (2) retreats to a predetermined position, and the film cutting component (24) moves downward to press the film. The film is cut by a part (23); the film clamping assembly (22) comprises a pressing plate (221), a pressing cylinder (222), a feeding plate (223) and a pushing plate mechanism (224); the pressing cylinder (222) drives the pressing plate (221) to press the film onto the feeding plate (223); the pushing plate mechanism (224) comprises a pushing plate frame and a pushing plate cylinder (2241); the pushing plate cylinder (2241) drives the pushing plate frame to reciprocate the pressing plate (221) and the feeding plate (223) horizontally; a plurality of notches (2231) are provided on one side of the feeding plate (223) close to the film pressing mechanism (3); the film is a PTFE film.

2. The film laying system of the copper clad laminate assembly equipment according to claim 1 is characterized in that: The film cutting assembly (23) comprises a film cutting cylinder (231), and a film cutting circular knife (232) arranged at the lower end of the top rod of the film cutting cylinder (231); a pad (234) with a straight groove (233) is arranged below the film cutting circular knife (232); and pressure strips (235) that can be raised and lowered together with the film cutting circular knife (232) are arranged on both sides of the film cutting circular knife (232); when it is necessary to cut the film, the pressure strips (235) move downward along with the film cutting circular knife (232) to press the film on both sides of the straight groove (233).

3. The film laying system of the copper clad laminate assembly equipment according to claim 1 or 2, characterized in that: The film laying assembly (24) comprises a film laying cylinder (241) and a film laying pressure roller (242), and the film laying cylinder (241) is connected to the film laying pressure roller (242) via a frame.

4. The film laying system of the copper clad laminate assembly equipment according to claim 3 is characterized in that: A buffer spring (243) is provided between the film laying cylinder (241) and the film laying pressure roller (242).

5. The film laying system of the copper clad laminate assembly equipment according to claim 1 or 2, characterized in that: The driving assembly (21) comprises a driving motor (211) and a driving shaft (212), and driving gears (213) are respectively provided at both ends of the driving shaft (212). The driving motor (211) drives the driving shaft (212) to rotate, thereby causing the driving gear (213) to reciprocate on the corresponding rack along the rack direction.

6. The film laying system of the copper clad laminate assembly equipment according to claim 1 or 2, characterized in that: The film pressing mechanism (3) comprises a plurality of upper film clamps (31) and lower film clamps (32) arranged in pairs with the upper film clamps (31). The upper film clamps (31) are driven by an upper film clamp cylinder (311), and the lower film clamps (32) are driven by a lower film clamp cylinder (321). When the upper film clamps (31) and the lower film clamps (32) are closed, they just clamp the film in the notch (2231).

7. The film laying system of the copper clad laminate assembly equipment according to claim 6 is characterized in that: The film pressing mechanism (3) further comprises a pressing roller cylinder (33), a film pressing roller (34) and a pressing roller pushing cylinder (35); the pressing roller cylinder (33) drives the film pressing roller (34) to rise or fall; the pressing roller pushing cylinder (35) is arranged perpendicular to the pressing roller cylinder (33) and drives the pressing roller cylinder (33) and the film pressing roller (34) to move back and forth horizontally.

8. The film laying system of the copper clad laminate assembly equipment according to claim 1 or 2, characterized in that: The film supply mechanism (1) comprises an unwinding roller (11) for carrying the film, a first tension control mechanism (10) composed of a first over roller (12), a first tension roller (13) and a second over roller (14); and a second tension control mechanism (20) composed of a second over roller (14), a second tension roller (15) and a third over roller (16); after the film comes out of the unwinding roller (11), it passes through the first tension control mechanism (10) and the second tension control mechanism (20) in sequence, and then passes through the fourth over roller (17) to enter the film laying mechanism (2).

9. A copper clad laminate assembly device, characterized in that: The invention relates to a film laying system comprising a copper clad laminate assembly device as described in any one of claims 1 to 8.

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