FPC full-automatic plate pasting machine high-temperature adhesive tape cutting module

Abstract

The application discloses a kind of FPC full-automatic plate pasting machine high temperature adhesive tape cutting module, it is related to the field of automation equipment, including the high temperature adhesive tape cutting module for cutting small section adhesive tape of high temperature adhesive tape raw material of coiled strip, high temperature adhesive tape cutting module includes feeding assembly, film guide assembly, vacuum adsorption seat assembly, mould pressing assembly, film pulling assembly and cutting assembly, high temperature adhesive tape cutting module, feeding assembly is in the rightmost side, film guide assembly is in the left side of feeding assembly, vacuum adsorption base assembly is in the left side of film guide assembly, mould pressing assembly is in the left side of vacuum adsorption base assembly, film pulling assembly is in the front of vacuum adsorption base assembly, cutting assembly is in the film pulling assembly.The application can cut two pieces of high temperature adhesive tape at a time using high temperature adhesive tape cutting module, and the paste adhesive tape component of four-axis manipulator carrying module can take and paste two pieces of high temperature adhesive tape at a time, which greatly improves the production efficiency and further improves the production efficiency of FPC full-automatic plate pasting machine.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automation equipment, in particular to a FPC full-automatic board pasting machine high-temperature adhesive tape cutting module. BACKGROUND

[0002] Flexible Printed Circuit (FPC) is a kind of flexible printed circuit board with high reliability and excellent flexibility, which is made of polyimide or polyester film. It has the characteristics of high wiring density, light weight, thin thickness and good bending property. The process of single-sided board manufacturing includes cutting, drilling, pasting dry film, alignment, exposure, development, etching, film removal, surface treatment, pasting cover film, pressing, curing, surface treatment, nickel plating, character printing, cutting, electrical testing, punching, final inspection, packaging and delivery. The traditional FPC flexible circuit board needs to be attached to a special carrier for processing in the SMT production line. There are usually two forms of attachment: 1. high-temperature adhesive tape is used to fix the FPC on the carrier 2. magnetic carrier and stainless steel sheet are used to fix the FPC. The existing two methods are all manual operation, which has the problems of low automation degree, low efficiency, high labor cost and unstable attachment quality. SUMMARY

[0003] The purpose of the present application is to provide a FPC full-automatic board pasting machine high-temperature adhesive tape cutting module to solve the problems of low automation degree, low efficiency, high labor cost and unstable attachment quality of the traditional two methods mentioned in the background.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a FPC full-automatic board pasting machine high-temperature adhesive tape cutting module, which includes a high-temperature adhesive tape cutting module for cutting the roll tape into small sections of adhesive tape, the high-temperature adhesive tape cutting module includes a feeding assembly, a film guiding assembly, a vacuum suction base assembly, a pressing assembly, a film pulling assembly and a cutting assembly.

[0005] The feeding assembly is at the rightmost side, the film guiding assembly is at the left side of the feeding assembly, the vacuum suction base assembly is at the left side of the film guiding assembly, the pressing assembly is at the left side of the vacuum suction base assembly, the film pulling assembly is in front of the vacuum suction base assembly, and the cutting assembly is above the film pulling assembly.

[0006] Preferably, the feeding assembly includes a barrel support rod, an elastic block is embedded in the inside of the barrel, a barrel is installed on the barrel support rod, a limiting block is installed on the side edge of the barrel, a tension adjusting nut is in the middle of the barrel, and a spring is behind the tension adjusting nut.

[0007] Preferably, the film guiding assembly comprises a guide wheel, a guide shaft and a guide height adjusting block, the guide wheel is installed on the guide shaft, and the guide shaft is installed on the guide height adjusting block.

[0008] Preferably, the vacuum suction seat assembly comprises a non-stick seat, a transposition cylinder, a first lifting cylinder, a second lifting cylinder and a cylinder connecting workpiece, the cylinder connecting workpiece is used for fixing the second lifting cylinder, the first lifting cylinder and the second lifting cylinder are connected through a connecting block, the transposition cylinder and the first lifting cylinder are connected through a connecting block, and the non-stick seat is installed on the transposition cylinder.

[0009] Preferably, the die assembly comprises a die cylinder and a die block, the die block is installed on the die cylinder, and the first lifting cylinder tightly presses the high-temperature film on the non-stick seat.

[0010] Preferably, the film pulling assembly comprises a film clamping jig, a film clamping cylinder, a film clamping cylinder connecting block and a film pulling shaft, the film clamping jig is installed at the front end of the film clamping cylinder, the film clamping cylinder is fixed on the mover of the film pulling shaft through the film clamping cylinder connecting block, and the film clamping jig is composed of a pair of concave-convex arc surface matched workpieces.

[0011] Preferably, the film pulling shaft is used for driving the film clamping cylinder to reciprocate and pull the film, and synchronous belt transmission is adopted, and the film pulling shaft comprises a horizontal plate, a vertical plate, a motor, a synchronous belt, a synchronous wheel, a guide rail, a sliding block and a synchronous belt pressing block.

[0012] Preferably, the cutting assembly comprises a pneumatic scissors, a position avoiding cylinder and a pneumatic scissors connecting block, and the pneumatic scissors is fixed on the position avoiding cylinder through the pneumatic scissors connecting block.

[0013] Preferably, the film clamping jig comprises a U-shaped connecting block, the surface of the U-shaped connecting block is fixedly connected with the output end of the film clamping cylinder, the upper and lower walls of the inner wall of the U-shaped connecting block are fixedly connected with micro cylinders, the output ends of the two micro cylinders are fixedly connected with connecting rods, and one end of the two connecting rods is fixedly connected with a film clamping block.

[0014] Preferably, the pneumatic scissors comprises a first cylinder and an electric sliding rail, the inner wall of the electric sliding rail is slidably connected with an electric sliding block, one side surface of the electric sliding block is fixedly connected with a second cylinder, and the output ends of the first cylinder and the second cylinder are jointly clamped with cutting scissors through a clamping piece.

[0015] The technical effects and advantages of the present application are as follows.

[0016] 1. The high-temperature adhesive tape cutting module can cut two pieces of high-temperature adhesive tape at a time, and the adhesive tape taking and pasting assembly of the four-axis mechanical hand carrying module can take and paste two pieces of high-temperature adhesive tape at a time, so that the production efficiency is greatly improved.

[0017] 2, The present application is provided with film clamping jig, U-shaped connecting block, micro pneumatic cylinder, connecting rod, film clamping block, so that the high temperature adhesive tape cutting module can be adjusted according to the actual thickness of high temperature adhesive tape, so that the high temperature adhesive tape cutting module can be adjusted according to the size of the high temperature adhesive tape, improve the range of film clamping and the overall use range of the equipment. The present application is provided with pneumatic scissors, first pneumatic cylinder, electric sliding rail, electric sliding block, second pneumatic cylinder and cutting knife, so that the device can collect high temperature adhesive tape with different requirements, and drive the cutting knife to cut quickly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a three-dimensional structure schematic diagram of the FPC full-automatic panel sticking machine of the present application.

[0019] Fig. 2 It is a three-dimensional structure schematic diagram of the FPC full-automatic panel sticking machine of the present application.

[0020] Fig. 3 It is a three-dimensional structure schematic diagram of the high temperature adhesive tape cutting module of the present application.

[0021] Fig. 4 It is a three-dimensional structure schematic diagram of the high temperature adhesive tape cutting module of the present application.

[0022] Fig. 5 It is a three-dimensional structure schematic diagram of the high temperature adhesive tape cutting module of the present application. In the figure: 5, high temperature adhesive tape cutting module; 51, feeding assembly; 52, film guiding assembly; 53, vacuum suction seat assembly; 54, pressing die assembly; 55, film pulling assembly; 56, cutting assembly; 511, elastic block; 512, tension adjusting nut; 513, barrel; 514, side edge mounting limiting block; 515, barrel support rod; 521, guide wheel; 522, guide shaft; 523, guide height adjusting block; 531, non-stick base; 532, transposition pneumatic cylinder; 533, first lifting pneumatic cylinder; 534, second lifting pneumatic cylinder; 535, pneumatic cylinder connecting workpiece; 541, pressing die pneumatic cylinder; 542, pressing die block; 551, film clamping jig; 552, film clamping pneumatic cylinder; 553, film clamping pneumatic cylinder connecting block; 554, film pulling shaft; 555, U-shaped connecting block; 556, micro pneumatic cylinder; 557, connecting rod; 558, film clamping block; 561, pneumatic scissors; 562, position avoiding pneumatic cylinder; 563, pneumatic scissors connecting block; 564, first pneumatic cylinder; 565, electric sliding rail; 566, electric sliding block; 567, second pneumatic cylinder; 568, cutting knife. DETAILED DESCRIPTION

[0023] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] The present application provides a high-temperature adhesive tape cutting module 5 of a full-automatic FPC panel sticking machine as shown in Figs. 1-3

[0025] In order to solve the problems of low automation, low efficiency, high labor cost and unstable sticking quality caused by manual operation, the high-temperature adhesive tape cutting module 5 includes a feeding assembly 51, a film guiding assembly 52, a vacuum adsorption seat assembly 53, a pressing assembly 54, a film pulling assembly 55 and a cutting assembly 56. The feeding assembly 51 is located at the rightmost side, the film guiding assembly 52 is located at the left side of the feeding assembly 51, the vacuum adsorption seat assembly 53 is located at the left side of the film guiding assembly 52, the pressing assembly 54 is located at the left side of the vacuum adsorption seat assembly, the film pulling assembly 55 is located in front of the vacuum adsorption seat assembly 53, and the cutting assembly 56 is located above the film pulling assembly 55. The feeding assembly 51 is used for limiting and fixing the high-temperature adhesive tape, and includes a barrel support rod 515, a barrel 513 installed on the barrel support rod 515, an elastic block 511 embedded in the barrel 513 and lifted by a spring, a limiting block 514 installed on the side of the barrel 513, a tension adjusting nut 512 in the middle of the barrel 513, the elastic block 511 for clamping the inner ring of the high-temperature adhesive tape, a spring behind the tension adjusting nut 512, the spring compression amount is controlled by rotating the tension adjusting nut 512, and the rotation of the barrel 513 is controlled to maintain the tension of the adhesive tape.

[0026] The film guiding assembly 52 is used for ensuring that the film is not deviated during pulling, and includes a guiding wheel 521, a guiding shaft 522 and a guiding height adjusting block 523. The guiding wheel 521 is installed on the guiding shaft 522, and the guiding shaft 522 is installed on the guiding height adjusting block 523.

[0027] ​The vacuum suction seat assembly 53 includes a non-stick seat 531, a transposition cylinder 532, a first lifting cylinder 533, a second lifting cylinder 534, and a cylinder connecting workpiece 535. The bottommost cylinder connecting workpiece 535 is used to fix the second lifting cylinder 534. The first lifting cylinder 533 and the second lifting cylinder 534 are connected through a connecting block. The transposition cylinder 532 and the first lifting cylinder 533 are connected through a connecting block. The non-stick seat 531 is installed on the transposition cylinder 532. The upper surface of the non-stick seat 531 is plated with a special non-stick coating and has a vacuum suction hole. The high-temperature adhesive tape after cutting is kept from running out of position by vacuum suction. The second lifting cylinder 534 is provided. The first lifting cylinder 533 is used to realize three stop positions in height. The lowest position is a avoiding position, at which the film is pulled. The middle position is a pressing die position, at which the film is cut. The highest position is a film output position, at which the die is taken. Two high-temperature adhesive tapes cut on the non-stick seat 531 can be realized by the transposition cylinder 532;

[0028] The pressing die assembly 54 includes a pressing die cylinder 541 and a pressing die block 542. The pressing die block 542 is installed on the pressing die cylinder 541. The high-temperature film is pressed tightly on the non-stick seat 531 by cooperation of the first lifting cylinder 533. The film is not taken out of position when the film clamping cylinder 552 is loosened. One side of the high-temperature adhesive tape has adhesion;

[0029] The film pulling assembly 55 includes a film clamping jig 551, a film clamping cylinder 552, a film clamping cylinder connecting block 553, a film pulling shaft 554, and the film clamping jig 551 is installed at the front end of the film clamping cylinder 552. The film clamping cylinder 552 is fixed on the mover of the film pulling shaft 554 through the film clamping cylinder connecting block 553. The film clamping jig 551 is composed of a pair of concave-convex arc surface matched workpieces. The structure of the arc surface is used to enhance the strength of the film exposed in front of the film clamping jig 551, so as to ensure that the posture of the film is neither upwardly tilted nor downwardly bent;

[0030] The surface of the concave arc surface workpiece is a soft material, which avoids point contact to ensure balanced force during clamping and increase the stability of film pulling. The film pulling shaft 554 is used to drive the film clamping cylinder 552 to reciprocate to pull the film. Synchronous belt transmission is adopted, which includes a horizontal plate, a vertical plate, a motor, a synchronous belt, a synchronous wheel, a guide rail, a sliding block, and a synchronous belt pressing block. The setting mode and the connecting mode are well known to those skilled in the art, and will not be described here.

[0031] The cutting assembly 56 includes a pneumatic scissors 561, an avoiding position cylinder 562, a pneumatic scissors connecting block 563, and the pneumatic scissors 561 is fixed on the avoiding position cylinder 562 through the pneumatic scissors connecting block 563. The avoiding position cylinder 562 is installed on the film pulling shaft 554 and moves together with the film clamping cylinder 552. Only when cutting, the avoiding position cylinder 562 pushes the pneumatic scissors 561 forward. After cutting, the avoiding position cylinder 562 returns to the original position;

[0032] The film clamping jig 551 comprises a U-shaped connecting block 555, the surface of the U-shaped connecting block 555 is fixedly connected with the output end of the film clamping cylinder, the upper and lower walls of the inner wall of the U-shaped connecting block 555 are fixedly connected with micro cylinders 556, the output ends of the two micro cylinders 556 are fixedly connected with connecting rods 557, and one end of the two connecting rods 557 is fixedly connected with film clamping blocks 558. The actual high-temperature adhesive tape thickness can be adjusted, so that the high-temperature adhesive tape cutting module can clamp the film according to high-temperature adhesive tapes of different sizes, the film clamping range and the overall use range of the equipment are improved, and during use, the two micro cylinders 556 are started through an external power supply, the corresponding film clamping blocks 558 are driven to adjust through the corresponding connecting rods 557, and then the film clamping blocks 558 can clamp the high-temperature adhesive tape of the body thickness for film clamping treatment;

[0033] The pneumatic scissors 561 comprises a first cylinder 564 and an electric sliding rail 565, the electric sliding rail 565 is slidably connected with an electric sliding block 566, one side surface of the electric sliding block 566 is fixedly connected with a second cylinder 567, and the output ends of the first cylinder 564 and the second cylinder 567 are jointly clamped with cutting scissors 568 through a clamping piece. When cutting is replaced, the first cylinder 564 and the second cylinder 567 are unfolded to remove the cutting scissors 568, then the cutting scissors 568 clamped on the output ends of the first cylinder 564 and the second cylinder 567 are removed and replaced, and then the electric sliding rail 565 drives one side of the cutting scissors 568 to rotate through the electric sliding block 566, so that the cutting scissors 568 can be unfolded and closed for cutting. The appropriate size of the cutting scissors 568 can be installed according to the actual use and the size of the high-temperature adhesive tape, so that the device can collect high-temperature adhesive tapes with different requirements and drive the cutting scissors 568 to quickly cut.

[0034] The above further completes the high-temperature adhesive tape cutting module 5 to cut two pieces of high-temperature adhesive tape at a time, and the four-axis mechanical hand carrying module can absorb and attach two pieces of high-temperature adhesive tape at a time, greatly improving the production efficiency and further improving the production efficiency of the FPC full-automatic panel attaching machine.

[0035] Moreover, the driving devices of the equipment are in communication with an external power supply through a power supply circuit and in communication operation with an external control terminal through a data circuit. Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made shall be included in the protection scope of the present application.

Claims

1. A high-temperature tape cutting module for a fully automatic FPC mounting machine, characterized in that: The high-temperature adhesive tape cutting module (5) for cutting the high-temperature adhesive tape into small pieces of adhesive tape includes a feeding assembly (51), a film guiding assembly (52), a vacuum adsorption base assembly (53), a pressing assembly (54), a film pulling assembly (55), and a cutting assembly (56). The film guiding assembly (52) is on the left side of the feeding assembly (51), the vacuum adsorption base assembly is on the left side of the film guiding assembly (52), the pressing assembly (54) is on the left side of the vacuum adsorption base assembly, the film pulling assembly (55) is in front of the vacuum adsorption base assembly, and the cutting assembly (56) is on the film pulling assembly (55). The vacuum adsorption base assembly (53) includes a non-stick base (531), a transposition cylinder (532), a first lifting cylinder (533), a second lifting cylinder (534), and a cylinder connecting workpiece (535), the cylinder connecting workpiece (535) is used for fixing the second lifting cylinder (534), the first lifting cylinder (533) and the second lifting cylinder (534) are connected through a connecting block, the transposition cylinder (532) and the first lifting cylinder (533) are connected through a connecting block, and the non-stick base (531) is installed on the transposition cylinder (532). The pressing assembly (54) includes a pressing cylinder (541) and a pressing block (542), the pressing block (542) is installed on the pressing cylinder (541), and the first lifting cylinder (533) presses the high-temperature adhesive tape on the non-stick base (531). The film pulling assembly (55) includes a film clamping jig (551), a film clamping cylinder (552), a film clamping cylinder connecting block (553), and a film pulling shaft (554), the film clamping jig (551) is installed at the front end of the film clamping cylinder (552), the film clamping cylinder (552) is fixed on the mover of the film pulling shaft (554) through the film clamping cylinder connecting block (553), and the film clamping jig (551) is composed of a pair of concave-convex arc surfaces matched workpieces. The cutting assembly (56) includes a pneumatic shear (561), a position avoidance cylinder (562), and a pneumatic shear connecting block (563), and the pneumatic shear (561) is fixed on the position avoidance cylinder (562) through the pneumatic shear connecting block (563). The film clamping jig (551) includes a U-shaped connecting block (555), the surface of the U-shaped connecting block (555) is fixedly connected with the output end of the film clamping cylinder, the upper and lower inner walls of the U-shaped connecting block (555) are fixedly connected with micro cylinders (556), the output ends of the two micro cylinders (556) are fixedly connected with connecting rods (557), and one end of each of the two connecting rods (557) is fixedly connected with a film clamping block (558). The pneumatic scissors (561) comprise a first air cylinder (564) and an electric sliding rail (565), an electric sliding block (566) is slidably connected to the inner wall of the electric sliding rail (565), a second air cylinder (567) is fixedly connected to one side surface of the electric sliding block (566), and the output ends of the first air cylinder (564) and the second air cylinder (567) are jointly clamped with cutting scissors (568) through a clamping piece.

2. The high-temperature adhesive tape cutting module of the full-automatic FPC panel sticking machine according to claim 1, characterized in that: The feeding assembly (51) comprises a barrel supporting rod (515), a barrel (513) is installed on the barrel supporting rod (515), an elastic block (511) is embedded in the barrel (513), a limiting block (514) is installed on the side edge of the barrel (513), a tension adjusting nut (512) is arranged in the middle of the barrel (513), and a spring is arranged behind the tension adjusting nut (512).

3. The high-temperature adhesive tape cutting module of the full-automatic FPC panel bonding machine according to claim 1, characterized in that: The film guiding assembly (52) comprises a guide wheel (521), a guide shaft (522) and a guide height adjusting block (523), the guide wheel (521) is installed on the guide shaft (522), and the guide shaft (522) is installed on the guide height adjusting block (523).

4. The high-temperature adhesive tape cutting module of the full-automatic FPC panel bonding machine according to claim 1, characterized in that: The film pulling shaft (554) is used for driving the clamping film air cylinder (552) to reciprocate and pull the film, and synchronous belt transmission is adopted, and the film pulling shaft (554) comprises a horizontal plate, a vertical plate, a motor, a synchronous belt, a synchronous wheel, a guide rail, a sliding block and a synchronous belt pressing block.

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