A flexible circuit board automatic continuous reinforcement equipment
By designing automated continuous reinforcement equipment, the combination of hydraulic rod, air pump and electric heat adsorption head is used to achieve efficient reinforcement of flexible circuit boards, solving the problem of low efficiency of existing equipment, and significantly improving the reinforcement efficiency and adhesion.
Patent Information
- Application Number
- CN202410854758.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2044-06-28
AI Technical Summary
The existing bonding and reinforcement equipment has low reinforcement efficiency in terms of heating time requirements, and cannot effectively improve the mechanical strength of the flexible circuit board.
A flexible circuit board automation continuous reinforcement device is designed, using a transfer mechanism and a sorting mechanism to realize the synchronous grasping and heating of multiple reinforcement plates through hydraulic rods, air pumps and electric heating adsorption heads, combining the slide rail and support frame structure. Achieve line-by-line fit and optimize and strengthen efficiency.
This greatly improves the reinforcing efficiency, enhances the mechanical strength of the flexible circuit board, reduces heating time, and improves the adhesion between the reinforcement and the circuit board.
Smart Images

Figure CN118591076B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of flexible circuit board production, and in particular to an automatic continuous reinforcement device for flexible circuit boards. Background Art
[0002] Flexible circuit boards are characterized by being thin, light, and short, so they are also the best choice for most smart electronic products. However, they are also prone to being hit, folded, or scratched during use, and have low mechanical strength and are prone to cracking. Therefore, the purpose of reinforcement is to enhance the mechanical strength of flexible circuit boards and facilitate the installation of parts on the surface of flexible circuit boards.
[0003] The lamination reinforcement needs to be laminated on the flexible circuit board first, and then hot pressed to position the reinforcement. Hot press reinforcement is that at a certain temperature, the heat-hardening adhesive of the reinforcing film begins to melt so that the reinforcing film sticks to the product and positions the reinforcement. For hot press reinforcement, the pressure during lamination is small and the time is short. The reinforced heat-hardening adhesive is not completely aged. It needs to be baked at high temperature for a long time to completely age the adhesive and increase the adhesion between the reinforcement and the flexible circuit board. Therefore, when laminating the reinforcing film, there is a certain requirement for its heating time.
[0004] However, most common bonding and reinforcement equipment grabs two reinforcing films one by one or simultaneously for bonding, and the requirement for heating time directly leads to the failure to improve the reinforcement efficiency. Summary of the invention
[0005] The invention discloses an automatic continuous reinforcement device for a flexible circuit board, aiming to solve the technical problem that most general laminating and reinforcing devices grab two reinforcing films one by one or simultaneously for laminating, which directly leads to the failure to improve the reinforcement efficiency due to the requirement of heating time.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A flexible circuit board automatic continuous reinforcement device, comprising a base, the top of the base is fixedly connected to a longitudinal slide rail through a plurality of first brackets, a transverse slide rail is movably connected in the longitudinal slide rail, and a driving slider is movably connected in the transverse slide rail, a transfer mechanism is fixedly connected to the bottom end of the driving slider, the transfer mechanism is used to transfer the reinforcement sheet to the flexible circuit board, the top of the base is also provided with a sorting mechanism, a cleaning mechanism and a support table, the sorting mechanism is located on one side of the cleaning mechanism, the sorting mechanism is used to automatically sort a plurality of reinforcement sheets based on the distribution of the flexible circuit board, the cleaning mechanism is used to clean the substrate adhered under the reinforcement sheet, and the support table is used to support the flexible circuit board; the transfer mechanism comprises a second hydraulic rod, and the driving slider is fixed to the top end of the second hydraulic rod, and the second hydraulic rod The telescopic end is fixedly connected to an adsorption-type power supply base through a connecting seat, and the adsorption surface of the adsorption-type power supply base is located at its bottom end, one side of the adsorption-type power supply base is fixedly connected to a support frame, and one side of the support frame is fixedly connected to an external limit frame, and the inner walls of the opposite sides of the external limit frame and the support frame are respectively and equidistantly provided with a plurality of limit protrusions, and the support frame is equidistantly clamped with a plurality of support blocks through a plurality of limit protrusions, and the distribution spacing of the support blocks is consistent with the distribution spacing of the flexible circuit board, and a plurality of limit grooves are respectively equidistantly provided on both sides of the support block, and the limit protrusions are clamped in the limit grooves, and the top inner wall of each of the support blocks is respectively provided with an adsorption-type connector, and the adsorption connector is adsorbed with the adsorption-type power supply base, and the bottom end of each of the support blocks is sequentially connected with a second air pump and an electric heating adsorption head from top to bottom.
[0008] A transfer mechanism is provided, in which a support frame and an external limit frame form a fixed frame on which multiple reinforcement sheet suction structures can be installed at the same time. The spacing between multiple support blocks can be adjusted according to the distribution spacing of the flexible circuit board on the substrate to make the two consistent. The second air pump and the electric heating adsorption head are used to adsorb and grab the reinforcement sheet and heat the bottom glue of the reinforcement sheet, and then place it on the corresponding flexible circuit board through the horizontal slide rail and the longitudinal slide rail. At the same time, when the support block is fixed, the adsorption connector at the top thereof is attached to the bottom end of the adsorption power supply base, and the second air pump and the electric heating adsorption head can be powered synchronously to make them operate normally, thereby facilitating the adjustment and installation of the support block and the corresponding structure. Under this structure, when performing reinforcement operation, the reinforcement sheets on the substrate are first sorted separately by the sorting mechanism, and then the multiple reinforcement sheets are synchronously grabbed and placed on the flexible circuit board by the transfer mechanism, thereby realizing row-by-row fitting and greatly optimizing the reinforcement efficiency.
[0009] In a preferred embodiment, the sorting mechanism includes a base frame, and the base frame is fixed to the top of the base, the top of the base frame is fixedly connected to the bottom plate, and the reinforcing sheet roll is attached to the top of the bottom plate, both ends of the bottom plate are respectively provided with shaft supports, and the shaft supports are driven by a first servo motor, the top of the bottom plate is fixedly connected to a cutting blade, the shaft support located at the front end is used to place the reinforcing sheet roll, and the shaft support located at the end is used to recover part of the base material of the reinforcing sheet roll, the top of the base frame is fixedly connected to a laser cutter through a second bracket, and the laser cutter is located directly above the bottom plate, a plurality of support shells are provided at the bottom end of the bottom plate, the top of the base frame is fixedly connected to a first hydraulic rod through a third bracket, and the output end of the first hydraulic rod is fixedly connected to a limited position slide groove, and one end of each of the support shells The side outer walls are respectively fixedly connected with a first limit slider, and multiple first limit sliders are movably engaged in the limit slide grooves, the inner wall of the support shell is fixedly connected with a partition, and the top inner wall of the support shell is fixedly connected with a grid plate, a micro air pump is arranged in the support shell, and the suction end of the micro air pump is arranged upward, and the partition is attached to the outer wall of the micro air pump, and each of the bottom outer walls of the support shell is fixedly connected with a second limit slider, and the top of the base frame is fixedly connected with a support plate, and multiple guide slide grooves are arranged on the support plate, and the spacing at one end of each guide slide groove is consistent with the spacing of multiple flexible circuit boards, and the same end of each guide slide groove is simultaneously connected with an extension slide groove of the same length, the second limit slider is movably engaged in the guide slide groove and the extension slide groove, and the connection between the guide slide groove and the extension slide groove is covered with a preheating cover.
[0010] By traction of two axial supports, the reinforcing sheet roll can be fitted to the top of the base plate and moved, and when it contacts the cutting blade, the substrate can be cut on one side of the reinforcing sheet. While ensuring the traction of the reinforcing sheet roll, a corresponding number of reinforcing sheets can also be moved to the top of multiple support shells for subsequent sorting, and by arranging a micro air pump in each support shell, the substrate and the reinforcing sheet at the top of the support shell can be adsorbed so that they can move stably with the movement of the support shell, and the limiting slide groove is pushed forward by the first hydraulic rod, and under the action of the guide slide groove, multiple support shells can drive multiple reinforcing sheets to be distributed at the spacing of each flexible circuit board. When moving into the preheating cover, the heating time required for the transfer mechanism can be reduced, and the adhesion of the base glue can be guaranteed. By continuously moving forward along the extended slide groove, it can be moved to the transfer station of the transfer mechanism. Therefore, by replacing support plates with different structures, it can adapt to the use of substrates with different spacing distributions and optimize the adaptability of the equipment.
[0011] In a preferred embodiment, the cleaning mechanism includes an L-shaped bracket, the bottom end of the L-shaped bracket is inlaid with an electrostatic plate, a bearing seat is provided on one side outer wall of the preheating cover, and both ends of the L-shaped bracket are connected to the bearing seat through a support shaft, one end of the support shaft passes through the bearing seat and is fixedly connected to a second servo motor, a rotary circuit breaker is provided in the middle section of the support shaft, and the rotary circuit breaker is connected to the electrostatic plate, a waste collecting box is fixedly connected to one side of the base frame, a ventilation elbow is fixedly connected to the top inner wall of the waste collecting box, and a third air pump is provided in the middle section of the ventilation elbow, a baffle is fixedly connected to the inner wall of one side of the ventilation elbow, and a plurality of air holes are penetrated through one side of the ventilation elbow, and the air holes are located in the baffle.
[0012] By providing a cleaning mechanism, when the support shell is returning to its original position, the micro air pump is powered off, and the material is adsorbed by the electrostatic plate when passing through the electrostatic plate. Then, as the electrostatic plate rotates to a flat state driven by the second servo motor, the rotary short-circuiter is powered off, causing the electrostatic plate to lose its adsorption effect, and is simultaneously adsorbed by the ventilation elbow at the same height, and simultaneously enters the waste collection box, thereby achieving the cleaning of the waste substrate and ensuring the normal transfer of the reinforcement sheet.
[0013] As can be seen from the above, an automated continuous reinforcement device for flexible circuit boards includes a base, the top of the base is fixedly connected to a longitudinal slide rail through a plurality of first brackets, a transverse slide rail is movably connected in the longitudinal slide rail, and a driving slider is movably connected in the transverse slide rail, a transfer mechanism is fixedly connected to the bottom end of the driving slider, the transfer mechanism is used to transfer the reinforcement sheet to the flexible circuit board, the top of the base is also provided with a sorting mechanism, a cleaning mechanism and a support table, the sorting mechanism is located on one side of the cleaning mechanism, the sorting mechanism is used to automatically sort a plurality of reinforcement sheets based on the distribution of the flexible circuit board, the cleaning mechanism is used to clean the substrate adhered under the reinforcement sheet, and the support table is used to support the flexible circuit board; the transfer mechanism includes a second hydraulic rod, and the driving slider is fixed to the top of the second hydraulic rod, and the second hydraulic rod is fixed to the top of the second hydraulic rod. The telescopic end of the pressure rod is fixedly connected to an adsorption-type power supply base through a connecting seat, and the adsorption surface of the adsorption-type power supply base is located at its bottom end, one side of the adsorption-type power supply base is fixedly connected to a support frame, and one side of the support frame is fixedly connected to an external limit frame, and the inner walls of the opposite sides of the external limit frame and the support frame are equidistantly provided with a plurality of limit protrusions, and the support frame is equidistantly connected with a plurality of support blocks through a plurality of limit protrusions, and the distribution spacing of the support blocks is consistent with the distribution spacing of the flexible circuit board, and a plurality of limit grooves are equidistantly provided on both sides of the support block, and the limit protrusions are clamped in the limit grooves, and the inner wall of the top end of each of the support blocks is respectively provided with an adsorption-type connector, and the adsorption-type connector is adsorbed with the adsorption-type power supply base, and the bottom end of each of the support blocks is sequentially connected with a second air pump and an electric heating adsorption head from top to bottom. The automatic continuous reinforcement equipment for flexible circuit boards provided by the present invention has the technical effect of realizing row-by-row bonding and greatly optimizing the reinforcement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of an automated continuous reinforcement device for flexible circuit boards proposed by the present invention.
[0015] Figure 2 This is an enlarged view of the main structure of an automated continuous reinforcement device for flexible circuit boards proposed by the present invention.
[0016] Figure 3 This is a schematic diagram of the disassembled structure of the transfer mechanism of the flexible circuit board automated continuous reinforcement equipment proposed by the present invention.
[0017] Figure 4 This is a schematic diagram of the split structure of the sorting area of the sorting mechanism of the flexible circuit board automatic continuous reinforcement equipment proposed by the present invention.
[0018] Figure 5 This is a schematic diagram of the splitting structure of the separation area of the sorting mechanism of the flexible circuit board automatic continuous reinforcement equipment proposed by the present invention.
[0019] Figure 6 This is a schematic diagram of the internal structure of a support shell of an automated continuous reinforcement device for flexible circuit boards proposed in the present invention.
[0020] Figure 7 This is a schematic diagram of the internal structure of a cleaning mechanism of an automated continuous reinforcement device for flexible circuit boards proposed by the present invention.
[0021] In the figure: 1, sorting mechanism; 2, transfer mechanism; 3, cleaning mechanism; 4, base; 5, first bracket; 6, longitudinal slide rail; 7, transverse slide rail; 8, driving slider; 9, support table; 101, preheating cover; 102, laser cutter; 103, second bracket; 104, third bracket; 105, base; 106, first hydraulic rod; 107, limit slide; 108, cutting blade; 109, first limit slide, 110, support shell; 111, support plate; 112, guide slide; 113, extension slide; 114, shaft support; 115, first servo motor; 116, bottom plate; 117, partition; 118, grid plate ; 119, micro air pump; 120, second limit slider; 201, second hydraulic rod; 202, connecting seat; 203, adsorption power supply base; 204, external limit frame; 205, second air pump; 206, electrothermal adsorption head; 207, limit groove; 208, support block; 209, adsorption connector; 210, support frame; 211, limit convex block; 301, rotary circuit breaker; 302, support shaft; 303, bearing seat; 304, third air pump; 305, ventilation bend; 306, baffle; 307, air vent; 308, waste collection box; 309, electrostatic plate; 310, L-shaped bracket; 311, second servo motor. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0023] The present invention discloses an automatic continuous reinforcement device for flexible circuit boards, which is mainly used in the scenario of circuit board reinforcement.
[0024] Reference Figure 1-Figure 3 , an automated continuous reinforcement device for a flexible circuit board, comprising a base 4, the top of the base 4 is fixedly connected to a longitudinal slide rail 6 through a plurality of first brackets 5, a transverse slide rail 7 is movably connected in the longitudinal slide rail 6, and a driving slider 8 is movably connected in the transverse slide rail 7, a transfer mechanism 2 is fixedly connected to the bottom end of the driving slider 8, the transfer mechanism 2 is used to transfer the reinforcement sheet to the flexible circuit board, a sorting mechanism 1, a cleaning mechanism 3 and a support table 9 are simultaneously arranged at the top of the base 4, the sorting mechanism 1 is located on one side of the cleaning mechanism 3, the sorting mechanism 1 is used to automatically sort a plurality of reinforcement sheets based on the distribution of the flexible circuit board, the cleaning mechanism 3 is used to clean the substrate adhered under the reinforcement sheet, and the support table 9 is used to support the flexible circuit board; the transfer mechanism 2 comprises a second hydraulic rod 201, and the driving slider 8 is fixed to the top of the second hydraulic rod 201, and the telescopic end of the second hydraulic rod 201 is fixedly connected to an adsorption-type power supply base 203 through a connecting seat 202 , and the adsorption surface of the adsorption power supply base 203 is located at its bottom end, one side of the adsorption power supply base 203 is fixedly connected to a support frame 210, and one side of the support frame 210 is fixedly connected to an external limit frame 204, and the inner walls of the opposite sides of the external limit frame 204 and the support frame 210 are equidistantly provided with a plurality of limit protrusions 211, and the support frame 210 is equidistantly connected with a plurality of support blocks 208 through a plurality of limit protrusions 211, and the distribution spacing of the support blocks 208 is consistent with the distribution spacing of the flexible circuit board, and a plurality of limit grooves 207 are equidistantly provided on both sides of the support block 208, and the limit protrusions 211 are clamped in the limit grooves 207, and the top inner wall of each support block 208 is respectively provided with an adsorption connector 209, and the adsorption connector 209 is adsorbed with the adsorption power supply base 203, and the bottom end of each support block 208 is sequentially connected with a second air pump 205 and an electrothermal adsorption head 206 from top to bottom.
[0025] Reference Figure 4-Figure 6 In a preferred embodiment, the sorting mechanism 1 includes a base frame 105, and the base frame 105 is fixed to the top of the base 4, the top of the base frame 105 is fixedly connected to the bottom plate 116, and the reinforcing sheet roll is attached to the top of the bottom plate 116, and the two ends of the bottom plate 116 are respectively provided with an axis support 114, and the axis support 114 is driven by a first servo motor 115.
[0026] Reference Figure 4-Figure 6 In a preferred embodiment, a cutting blade 108 is fixedly connected to the top of the bottom plate 116, a winding shaft support 114 at the front end is used to place the reinforcing sheet roll, and a winding shaft support 114 at the end is used to recover part of the base material of the reinforcing sheet roll. The top of the bottom frame 105 is fixedly connected to the laser cutter 102 through the second bracket 103, and the laser cutter 102 is located directly above the bottom plate 116. A plurality of supporting shells 110 are provided at the bottom end of the bottom plate 116. The reinforcing sheet roll can be moved in contact with the top of the bottom plate 116 by the traction of the two winding shaft supports 114, and when it contacts the cutting blade 108, it can be The substrate is cut on one side of the reinforcing sheet, and the single strip of substrate retained after cutting is rolled up by the shaft support 114 at the end. Under this structure, while ensuring the traction of the reinforcing sheet roll, a corresponding number of reinforcing sheets can also be moved to the top of the multiple support shells 110 for subsequent sorting. When the reinforcing sheets move to the top of the multiple support shells 110, the laser cutter 102 can distinguish the single reinforcing sheets and correspond to the multiple support shells 110 respectively, thereby successfully completing the splitting of the single reinforcing sheets on the reinforcing sheet roll, and because the bottom substrate moves with the reinforcing sheet roll, the bottom glue will not lose its viscosity during the splitting process.
[0027] Reference Figure 4-Figure 6 In a preferred embodiment, the top of the base frame 105 is fixedly connected to the first hydraulic rod 106 through the third bracket 104, and the output end of the first hydraulic rod 106 is fixedly connected to the limiting slide groove 107, and the outer wall of one side of each support shell 110 is respectively fixedly connected to the first limiting slide block 109, and multiple first limiting slide blocks 109 are movably engaged in the limiting slide groove 107.
[0028] Reference Figure 4-Figure 6 In a preferred embodiment, a partition 117 is fixedly connected to the inner wall of the support shell 110, and a grid plate 118 is fixedly connected to the inner wall at the top end of the support shell 110. A micro air pump 119 is arranged in the support shell 110, and the suction end of the micro air pump 119 is arranged upward, and the partition 117 is attached to the outer wall of the micro air pump 119. By arranging the micro air pump 119 in each support shell 110, the negative pressure environment created by the micro air pump 119 can be used to adsorb the substrate and the reinforcement sheet at the top end of the support shell 110, so that they can move stably with the movement of the support shell 110.
[0029] Reference Figure 4-Figure 6 In a preferred embodiment, the outer wall of the bottom end of each support shell 110 is fixedly connected to a second limiting slider 120, the top of the base frame 105 is fixedly connected to a support plate 111, and a plurality of guide grooves 112 are provided on the support plate 111, and the spacing at one end of each guide groove 112 is consistent with the spacing of the plurality of flexible circuit boards.
[0030] Reference Figure 4-Figure 6 In a preferred embodiment, the same end of each guide slot 112 is simultaneously connected to an extension slot 113 of the same length, and the second limiting slider 120 is movably engaged in the guide slot 112 and the extension slot 113. The connection between the guide slot 112 and the extension slot 113 is covered with a preheating cover 101. The limiting slot 107 is pushed forward by the first hydraulic rod 106, and the multiple support shells 109 are simultaneously pushed forward. Under the action of the guide slot 112, the multiple support shells 110 can drive the multiple reinforcement sheets to be distributed according to the spacing of each flexible circuit board. When moving to one end of the guide slot 112, it is simultaneously located in the preheating cover 101, thereby reducing the heating time required for the transfer mechanism 2 and ensuring the adhesion of the base glue. It can be moved to the transfer station of the transfer mechanism 2 along the continuous forward movement of the extension slot 113. Therefore, by replacing the support plates 111 with different structures, it can adapt to the use of substrates with different spacing distributions and optimize the adaptability of the equipment.
[0031] Reference Figure 7 In a preferred embodiment, the cleaning mechanism 3 includes an L-shaped bracket 310, the bottom end of the L-shaped bracket 310 is inlaid with an electrostatic plate 309, a bearing seat 303 is provided on the outer wall of one side of the preheating cover 101, and the two ends of the L-shaped bracket 310 are connected to the bearing seat 303 through a support shaft 302.
[0032] Reference Figure 7 In a preferred embodiment, one end of the support shaft 302 passes through the bearing seat 303 and is fixedly connected to the second servo motor 311, a rotary circuit breaker 301 is provided in the middle section of the support shaft 302, and the rotary circuit breaker 301 is connected to the electrostatic plate 309, and a waste collection box 308 is fixedly connected to one side of the base frame 105.
[0033] Reference Figure 7In a preferred embodiment, a ventilation elbow 305 is fixedly connected to the inner wall of the top of the waste collection box 308, and a third air pump 304 is provided in the middle section of the ventilation elbow 305, a baffle 306 is fixedly connected to the inner wall of one side of the ventilation elbow 305, and a plurality of air holes 307 are penetrated through one side of the ventilation elbow 305, and the air holes 307 are located in the baffle 306. When the reinforcing sheet passes through the preheating cover 101, the dust that may exist on the top of the reinforcing sheet can be cleaned under the adsorption effect of the electrostatic plate 309, and when the support shell 110 is in the process of returning to its original position, the micro air pump 119 is powered off, and when passing through the electrostatic plate 309, it is adsorbed by the electrostatic plate 309, and then as the electrostatic plate 309 is in the second servo electric The substrate 306 is driven by the machine 311 to rotate to a flat state, and the rotary short-circuit device 301 is powered off, so that the electrostatic plate 309 loses its adsorption effect, and is simultaneously adsorbed by the ventilation elbow 305 at the same height, and simultaneously enters the waste collection box 308. In the process of passing through the ventilation elbow 305, the inhaled gas is discharged through the air hole 307, and the reinforcing sheet on the top of the support shell 110 can be cleaned, or the surface of the support plate 111 can be cleaned. The discarded substrate can smoothly enter the waste collection box 308 under the action of the baffle 306, thereby realizing the cleaning of the discarded substrate. At the same time, based on the height of the air intake port of the ventilation elbow 305, it will not affect the stability of the reinforcing sheet, thereby ensuring the normal transfer of the reinforcing sheet.
[0034] Working principle: In the transfer mechanism 2, a fixing frame on which multiple reinforcement sheet suction structures can be installed at the same time is formed by the support frame 210 and the outer limiting frame 204, wherein, based on the consistent spacing between multiple limiting protrusions 211, by engaging the limiting grooves 207 on the support blocks 208 with the limiting protrusions 211 at different positions, the spacing between the multiple support blocks 208 can be adjusted according to the distribution spacing of the flexible circuit board on the substrate to make the two consistent. When the outer limiting frame 204 is covered and fixed, the multiple support blocks 208 and related structures, the second air pump 205 and the electric heating adsorption head 206 can be fixed, wherein the second air pump 205 and the electric heating adsorption head 206 are used to absorb and grasp the reinforcement sheet and heat the bottom glue at the bottom of the reinforcement sheet, and then slide horizontally. The rail 7 and the longitudinal slide rail 6 are placed on the corresponding flexible circuit board. At the same time, when the support block 208 is fixed, the adsorption connector 209 at the top thereof is attached to the bottom of the adsorption power supply base 203, and the second air pump 205 and the electric heating adsorption head 206 can be powered synchronously to make them operate normally, thereby facilitating the adjustment and installation of the support block 208 and the corresponding structure. Under this structure, when performing the reinforcement operation, the reinforcement sheets on the substrate are first sorted separately by the sorting mechanism 1, and then the multiple reinforcement sheets are synchronously grabbed by the transfer mechanism 2 and placed on the flexible circuit board, thereby realizing row-by-row attachment, greatly optimizing the reinforcement efficiency, and in the sorting mechanism 1, the reinforcement sheet roll can be attached to the top of the bottom plate 116 through the traction of the two winding shaft supports 114. , and when it contacts the cutting blade 108, the substrate can be cut on one side of the reinforcing sheet, and the single substrate retained after cutting is rolled up by the shaft support 114 at the end. Under this structure, while ensuring the traction of the reinforcing sheet roll, the corresponding number of reinforcing sheets can also be moved to the top of the multiple support shells 110 for subsequent sorting. When the reinforcing sheets move to the top of the multiple support shells 110, the laser cutter 102 can distinguish the single reinforcing sheets and correspond to the multiple support shells 110 respectively, thereby successfully completing the splitting of the single reinforcing sheets on the reinforcing sheet roll, and because the bottom substrate moves with the reinforcing sheet roll, the bottom glue will not lose its viscosity during the splitting process, and the negative pressure environment created by the micro air pump 119 is used to adsorb the support The substrate and the reinforcing sheet at the top of the shell 110 can move stably with the movement of the supporting shell 110. The limiting slide groove 107 is pushed forward by the first hydraulic rod 106, and the multiple supporting shells 109 are pushed forward synchronously. Under the action of the guide slide groove 112, the multiple supporting shells 110 can drive the multiple reinforcing sheets to be distributed at the spacing of each flexible circuit board. When moving to one end of the guide slide groove 112, it is located in the preheating cover 101 at the same time, thereby reducing the heating time required for the transfer mechanism 2 and ensuring the adhesion of the base glue. It can be moved to the transfer station of the transfer mechanism 2 along the continuous forward movement of the extension slide groove 113. Therefore, by replacing the support plates 111 with different structures, it can adapt to the use of substrates with different spacing distributions and optimize the adaptability of the equipment.
[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An automated continuous reinforcement device for a flexible circuit board, comprising a base (4), characterized in that: The top of the base (4) is fixedly connected to a longitudinal slide rail (6) through a plurality of first brackets (5), a transverse slide rail (7) is movably connected inside the longitudinal slide rail (6), and a driving slider (8) is movably connected inside the transverse slide rail (7), and a transfer mechanism (2) is fixedly connected to the bottom end of the driving slider (8), and the transfer mechanism (2) is used to transfer the reinforcing sheet to the flexible circuit board. The top of the base (4) is also provided with a sorting mechanism (1), a cleaning mechanism (3) and a support platform (9), the sorting mechanism (1) is located on one side of the cleaning mechanism (3), the sorting mechanism (1) automatically sorts a plurality of reinforcing sheets based on the distribution of the flexible circuit board, the cleaning mechanism (3) is used to clean the substrate adhered under the reinforcing sheet, and the support platform (9) is used to support the flexible circuit board; The transfer mechanism (2) comprises a second hydraulic rod (201), and a driving slider (8) is fixed to the top end of the second hydraulic rod (201); the telescopic end of the second hydraulic rod (201) is fixedly connected to an adsorption-type power supply base (203) via a connecting seat (202), and the adsorption surface of the adsorption-type power supply base (203) is located at its bottom end; one side of the adsorption-type power supply base (203) is fixedly connected to a support frame (210), and one side of the support frame (210) is fixedly connected to an external limit frame (204); the inner walls of the opposite sides of the external limit frame (204) and the support frame (210) are respectively provided with a plurality of limit protrusions (211) at equal distances; the support frame ( 210) A plurality of support blocks (208) are equidistantly connected via a plurality of limiting protrusions (211), and the distribution spacing of the support blocks (208) is consistent with the distribution spacing of the flexible circuit board. A plurality of limiting grooves (207) are equidistantly arranged on both sides of the support block (208), and the limiting protrusions (211) are connected to the limiting grooves (207). An adsorption connector (209) is arranged on the inner wall of the top end of each support block (208), and the adsorption connector (209) is adsorbed on the adsorption power supply base (203). The bottom end of each support block (208) is sequentially connected to a second air pump (205) and an electrothermal adsorption head (206) from top to bottom.
2. The flexible circuit board automatic continuous reinforcement equipment according to claim 1 is characterized in that: The sorting mechanism (1) comprises a base frame (105), and the base frame (105) is fixed to the top of a base (4), the top of the base frame (105) is fixedly connected to a bottom plate (116), and a reinforcing sheet roll is attached to the top of the bottom plate (116), and shaft supports (114) are respectively provided at both ends of the bottom plate (116), and the shaft supports (114) are driven by a first servo motor (115).
3. The flexible circuit board automatic continuous reinforcement equipment according to claim 2 is characterized in that: The top end of the bottom plate (116) is fixedly connected to a cutting blade (108); the winding support (114) located at the front end is used to place a reinforcing sheet roll; the winding support (114) located at the end is used to recover part of the base material of the reinforcing sheet roll; the top end of the bottom frame (105) is fixedly connected to a laser cutter (102) via a second bracket (103); and the laser cutter (102) is located directly above the bottom plate (116); and a plurality of support shells (110) are provided at the bottom end of the bottom plate (116).
4. The flexible circuit board automatic continuous reinforcement equipment according to claim 3 is characterized in that: The top end of the base frame (105) is fixedly connected to a first hydraulic rod (106) via a third bracket (104), and the output end of the first hydraulic rod (106) is fixedly connected to a limiting slide groove (107), and one side outer wall of each support shell (110) is respectively fixedly connected to a first limiting slide block (109), and a plurality of first limiting slide blocks (109) are movably engaged in the limiting slide groove (107).
5. The flexible circuit board automatic continuous reinforcement equipment according to claim 4 is characterized in that: The inner wall of the support shell (110) is fixedly connected to a partition plate (117), and the top inner wall of the support shell (110) is fixedly connected to a grid plate (118). A micro air pump (119) is arranged inside the support shell (110), and the air suction end of the micro air pump (119) is arranged upward, and the partition plate (117) is attached to the outer wall of the micro air pump (119).
6. The flexible circuit board automatic continuous reinforcement equipment according to claim 5 is characterized in that: The outer wall of the bottom end of each support shell (110) is fixedly connected to a second limiting slider (120), the top end of the base frame (105) is fixedly connected to a support plate (111), and a plurality of guide slots (112) are arranged on the support plate (111), and the spacing between one end of each guide slot (112) is consistent with the spacing between the plurality of flexible circuit boards.
7. The flexible circuit board automatic continuous reinforcement equipment according to claim 6 is characterized in that: The same end of each of the guide slide grooves (112) is simultaneously connected to an extension slide groove (113) of the same length; the second limit sliding block (120) is movably engaged in the guide slide groove (112) and the extension slide groove (113); and the connection between the guide slide groove (112) and the extension slide groove (113) is covered with a preheating cover (101).
8. The flexible circuit board automatic continuous reinforcement equipment according to claim 7 is characterized in that: The cleaning mechanism (3) comprises an L-shaped bracket (310), the bottom end of the L-shaped bracket (310) is inlaid with an electrostatic plate (309), a bearing seat (303) is arranged on an outer wall of one side of the preheating cover (101), and both ends of the L-shaped bracket (310) are connected to the bearing seat (303) through a support shaft (302).
9. The flexible circuit board automatic continuous reinforcement equipment according to claim 8, characterized in that: One end of the support shaft (302) passes through the bearing seat (303) and is fixedly connected to a second servo motor (311); a rotary circuit breaker (301) is provided in the middle section of the support shaft (302), and the rotary circuit breaker (301) is connected to the electrostatic plate (309); and a waste collection box (308) is fixedly connected to one side of the base frame (105).
10. The flexible circuit board automatic continuous reinforcement equipment according to claim 9, characterized in that: A ventilation elbow (305) is fixedly connected to the inner wall at the top of the waste collection box (308), and a third air pump (304) is provided in the middle section of the ventilation elbow (305); a baffle (306) is fixedly connected to the inner wall on one side of the ventilation elbow (305), and a plurality of ventilation holes (307) are provided through one side of the ventilation elbow (305), and the ventilation holes (307) are located in the baffle (306).
Citation Information
Patent Citations
Automatic reinforcing machine and reinforcing method
CN112867282A
Apparatus and method for adhering additional plate to FPC
KR1020130030372A
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