A rigid-flex combined board compression structure

CN224670042UActive Publication Date: 2026-08-21HANGZHOU TIANFENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522010977.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-21
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

[0004]本实用新型是为了克服现有技术中仅通过一个压合头进行压合处理时效率不高的不足,提供了一种可以连续进行压合处理的刚挠结合板压合结构

Benefits of technology

[0012]本实用新型的有益效果是:可以连续进行压合处理,便于下料,可以实现压合处理,可以进行倾斜挤压板,可以拉动挤压板倾斜,可以接收物料。

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Abstract

The utility model discloses a rigid and flexible combination board compression structure, aims at providing a rigid and flexible combination board compression structure that can continuously carry out compression treatment. It includes mounting seat, the conveyer belt is installed on mounting seat, the compression frame is equipped with several and is installed evenly on the conveyer belt, the compression assembly is installed on the compression frame and corresponds with the compression frame, the blanking assembly is installed on the compression assembly. The utility model has the beneficial effects that: can continuously carry out compression treatment, is convenient for blanking, can realize compression treatment, can carry out the inclined extrusion board, can pull the extrusion board inclination, can receive material.
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Description

Technical Field

[0001] This utility model relates to the technical field of pressing equipment, and in particular to a rigid-flexible bonding plate pressing structure. Background Technology

[0002] Rigid-flex PCBs are not ordinary circuit boards. As the name suggests, they combine flexible and rigid boards. They are formed by bonding thin, flexible underlayers with rigid underlayers and then laminating them into a single component. Existing lamination devices are mostly single-head lamination devices. In order to ensure the tightness of the lamination process, it is usually necessary to wait for one end to complete the lamination, which is relatively inefficient.

[0003] Chinese Patent Publication No. CN217428460U, published on September 13, 2022, discloses an auxiliary pressing device for rigid-flexible composite plates. The device includes a base, characterized in that a platform is fixedly installed on one side of the top of the base. The platform has two limiting grooves and two mounting grooves. Limiting blocks are slidably installed inside each of the two limiting grooves. A mold base is fixedly connected to the top of each limiting block. A placement groove is provided on the top of the mold base. A processing mechanism is provided on the other side of the top of the base. The drawback of this invention is that the pressing process is performed using a single hydraulic cylinder, resulting in low efficiency. Utility Model Content

[0004] The present invention aims to overcome the inefficiency of the existing technology that uses only one pressing head for pressing, and provides a rigid-flexible plate pressing structure that can perform continuous pressing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A rigid-flexible laminated plate structure includes: Mounting base; A conveyor belt, wherein the conveyor belt is mounted on a mounting base; A pressing frame, wherein several pressing frames are provided and evenly installed on the conveyor belt; A pressing assembly, wherein the pressing assembly is mounted on the pressing frame and corresponds to the pressing frame; The feeding assembly is mounted on the pressing assembly.

[0006] Material to be pressed is placed in pressing frames evenly distributed on the conveyor belt. Then, the pressing assembly presses the material in the pressing frames. Since there are several pressing frames evenly distributed on the conveyor belt, the pressing frames can be moved sequentially by the conveyor belt. Then, material is placed in the pressing frames sequentially. Then, continuous pressing is performed when the pressing frames are above the conveyor belt. Then, when the pressing frames move to the bottom of the conveyor belt, the rigid-flexible plate is released by the unloading assembly, completing the pressing process of the rigid-flexible plate and achieving the purpose of continuous pressing.

[0007] Preferably, support plates are installed on both sides of the conveyor belt, and the support plates are connected to the mounting base. The pressing frames are evenly distributed along the conveyor belt, and a discharge chute is installed on the mounting base, corresponding to the conveyor belt. The conveyor belt is mounted on the mounting base via the support plates, and several pressing frames are evenly distributed on the conveyor belt, allowing for the cyclical use of the pressing frames. The discharge chute is provided on the mounting base, corresponding to the pressing frames. When the pressing frames rotate to a position below the conveyor belt, they are placed in the discharge chute, facilitating the movement of the pressing frames and the discharge of materials. This design facilitates material discharge.

[0008] Preferably, the pressing assembly includes a pneumatic cylinder, a lifting rod, and an extrusion block. Two pneumatic cylinders are provided and respectively installed on both sides of the pressing frame. The top of each pneumatic cylinder is connected to the lifting rod. The extrusion block is placed inside the pressing frame, and an elastic block is installed on the bottom surface of the extrusion block. The elastic block matches the pressing frame. Connecting rods are installed on both sides of the extrusion block. One end of each connecting rod is rotatably connected to the extrusion block, and the other end is connected to the lifting rod. The pressing assembly is installed on the pressing frame to press the rigid-flexible bonded plate inside the pressing frame. The pneumatic cylinder drives the lifting rod to descend, and the lifting rod is connected to the extrusion block via the connecting rod. The connecting rod pushes the extrusion block down within the pressing frame, and then the extrusion plate extrudes the rigid-flexible bonded plate. To prevent damage to the rigid-flexible bonded plate by the extrusion plate, an elastic block made of elastic material is installed on the bottom surface of the extrusion plate. The contact between the elastic block and the rigid-flexible bonded plate protects the rigid-flexible bonded plate. This design enables the pressing process.

[0009] Preferably, the feeding assembly includes a balance bar and an electric push rod. The balance bar is mounted on the lifting rod, with an electric push rod installed at one end and a contact rod installed at the other end. The lower end of the contact rod contacts the extrusion block. Since the extrusion block is rotatably connected to the connecting rod, a feeding assembly is installed on the lifting rod to ensure the stability of the extrusion plate. The balance bar of the feeding assembly is mounted on the lifting rod, with its two ends corresponding to the two sides of the extrusion block. One end of the balance bar is connected to the extrusion block with a contact rod, and the other end is connected to an electric push rod. The electric push rod extends to apply pressure to the extrusion block, ensuring its stability with the cooperation of the contact rod. When feeding is required, the lifting rod rises, moving the extrusion block away from the pressing frame, and then the electric push rod retracts. Since the two ends of the balance bar are of different lengths, the extrusion block rotates on the connecting rod, tilting to feed the rigid-flexible plate. This design allows for tilted extrusion of the plate.

[0010] Preferably, a spring is provided at the end of the balance bar near the electric push rod. One end of the spring is connected to the balance bar, and the other end is connected to the extrusion block. Since it is difficult to guarantee that the extrusion rod will rotate autonomously during the feeding process, a spring is installed on the end of the balance bar where the electric push rod is mounted. The two ends of the spring are connected to the balance bar and the extrusion block, respectively. After the electric push rod retracts, the spring pulls the extrusion plate to tilt. This design allows the extrusion plate to tilt.

[0011] Preferably, the mounting base is equipped with a receiving frame, which corresponds to the conveyor belt. The mounting base has a sliding groove, and the receiving frame is equipped with a sliding block. The receiving frame is slidably connected to the mounting base through the cooperation of the sliding block and the sliding groove. A handle is installed on the receiving frame. When the pressing frame discharges material through the discharge chute, the receiving frame is installed on the bottom surface of the mounting base. The receiving frame is slidably connected to the mounting base through the cooperation of the sliding block and the sliding groove. The receiving frame can be installed through the sliding groove to receive materials, and the handle installed on the receiving frame facilitates pulling the receiving frame. This design can receive materials effectively.

[0012] The beneficial effects of this utility model are: it can perform continuous pressing, which is convenient for material feeding; it can achieve pressing; it can tilt the extrusion plate; it can pull the extrusion plate to tilt; and it can receive materials. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 Schematic diagram of the mounting base; Figure 3 yes Figure 1 Schematic diagram of the structure of the medium-pressure composite component; Figure 4yes Figure 1 Schematic diagram of the structure of the feeding and unloading assembly; Figure 5 yes Figure 1 A schematic diagram of the structure of the receiving frame.

[0014] In the diagram: 1. Mounting base; 11. Feeding chute; 12. Sliding chute; 2. Conveyor belt; 21. Support plate; 3. Pressing frame; 4. Pressing assembly; 41. Pneumatic cylinder; 42. Lifting rod; 43. Extrusion block; 44. Elastic block; 45. Connecting rod; 5. Feeding assembly; 51. Balance bar; 52. Electric push rod; 53. Contact rod; 54. Spring; 6. Receiving frame; 61. Sliding block; 62. Handle ring. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0016] like Figure 1 In the illustrated embodiment, a rigid-flexible bonded plate pressing structure includes: Mounting base 1; Conveyor belt 2 is mounted on mounting base 1; A pressing frame 3 is provided, and several pressing frames 3 are evenly installed on the conveyor belt 2; Pressing component 4 is mounted on pressing frame 3 and corresponds to pressing frame 3; The feeding component 5 is installed on the pressing component 4.

[0017] like Figure 2 As shown, support plates 21 are installed on both sides of the conveyor belt 2. The support plates 21 are connected to the mounting base 1. The pressing frame 3 is evenly distributed along the conveyor belt 2. The mounting base 1 is equipped with a discharge chute 11, which corresponds to the conveyor belt 2.

[0018] like Figure 3 As shown, the pressing assembly 4 includes a pneumatic cylinder 41, a lifting rod 42, and an extrusion block 43. Two pneumatic cylinders 41 are provided and are respectively installed on both sides of the pressing frame 3. The top of the pneumatic cylinder 41 is connected to the lifting rod 42. The extrusion block 43 is placed inside the pressing frame 3. An elastic block 44 is installed on the bottom surface of the extrusion block 43. The elastic block 44 matches the pressing frame 3. Connecting rods 45 are installed on both sides of the extrusion block 43. One end of the connecting rod 45 is rotatably connected to the extrusion block 43, and the other end of the connecting rod 45 is connected to the lifting rod 42.

[0019] like Figure 4 As shown, the feeding assembly 5 includes a balance bar 51 and an electric push rod 52. The balance bar 51 is mounted on the lifting bar 42. One end of the balance bar 51 is equipped with the electric push rod 52, and the other end of the balance bar 51 is equipped with a contact rod 53. The lower end of the contact rod 53 contacts the extrusion block 43.

[0020] A spring 54 is provided at one end of the balance bar 51 near the electric push rod 52. One end of the spring 54 is connected to the balance bar 51, and the other end of the spring 54 is connected to the compression block 43.

[0021] like Figure 5 As shown, the mounting base 1 is provided with a receiving frame 6, which corresponds to the conveyor belt 2. The mounting base 1 is provided with a sliding groove 12, and a sliding block 61 is installed on the receiving frame 6. The receiving frame 6 is slidably connected to the mounting base 1 through the cooperation of the sliding block 61 and the sliding groove 12. A handle ring 62 is installed on the receiving frame 6.

[0022] During the pressing of the rigid-flexible joint plate, as the conveyor belt 2 circulates and presses the frame 3, the rigid-flexible joint plate is placed in the pressing frame 3 in sequence. Then, the pneumatic cylinder 41 drives the lifting rod 42 to descend. The lifting rod 42 pushes the extrusion block 43 into the pressing frame 3 through the connecting rod 45. The extrusion block 43 extrudes the rigid-flexible joint plate through the elastic block 44. The pressing is carried out continuously while moving above the conveyor belt 2 to ensure the tightness of the pressing.

[0023] When the conveyor belt carrying the pressing frame 3 moves to below the conveyor belt 2, the pneumatic cylinder 41 drives the lifting rod 42 to rise, the pressing block 43 moves away from the pressing frame 3, and the rigid-flexible pressing plate falls onto the elastic block 4. Then, the electric push rod 52 retracts, and under the tension of the spring 53, the pressing plate 43 tilts, causing the rigid-flexible plate to slide down. The rigid-flexible plate is fed from the feeding chute 11 and enters the receiving frame 6 installed on the bottom surface of the mounting base 1 for receiving.

Claims

1. A rigid-flexible laminated plate structure, characterized in that, include: Mounting base (1); Conveyor belt (2), said conveyor belt (2) is mounted on mounting base (1); A pressing frame (3) is provided, and several pressing frames (3) are evenly installed on the conveyor belt (2); A pressing assembly (4) is mounted on a pressing frame (3) and corresponds to the pressing frame (3); The feeding assembly (5) is mounted on the pressing assembly (4).

2. The rigid-flexible bonded plate pressing structure according to claim 1, characterized in that, Support plates (21) are installed on both sides of the conveyor belt (2). The support plates (21) are connected to the mounting base (1). The pressing frame (3) is evenly distributed along the conveyor belt (2). A feeding trough (11) is installed on the mounting base (1). The feeding trough (11) corresponds to the conveyor belt (2).

3. The rigid-flexible bonded plate pressing structure according to claim 1, characterized in that, The pressing assembly (4) includes a pneumatic cylinder (41), a lifting rod (42), and an extrusion block (43). There are two pneumatic cylinders (41) installed on both sides of the pressing frame (3). The top of the pneumatic cylinder (41) is connected to the lifting rod (42). The extrusion block (43) is placed inside the pressing frame (3). An elastic block (44) is installed on the bottom surface of the extrusion block (43). The elastic block (44) matches the pressing frame (3). Connecting rods (45) are installed on both sides of the extrusion block (43). One end of the connecting rod (45) is rotatably connected to the extrusion block (43), and the other end of the connecting rod (45) is connected to the lifting rod (42).

4. The rigid-flexible bonded plate pressing structure according to claim 3, characterized in that, The feeding assembly (5) includes a balance bar (51) and an electric push rod (52). The balance bar (51) is mounted on the lifting rod (42). One end of the balance bar (51) is equipped with an electric push rod (52), and the other end of the balance bar (51) is equipped with a contact rod (53). The lower end of the contact rod (53) contacts the extrusion block (43).

5. The rigid-flexible bonded plate pressing structure according to claim 4, characterized in that, The balance bar (51) is provided with a spring (54) at one end near the electric push rod (52). One end of the spring (54) is connected to the balance bar (51), and the other end of the spring (54) is connected to the compression block (43).

6. The rigid-flexible bonded plate pressing structure according to claim 1, characterized in that, The mounting base (1) is provided with a receiving frame (6), which corresponds to the conveyor belt (2). The mounting base (1) is provided with a sliding groove (12), and a sliding block (61) is installed on the receiving frame (6). The receiving frame (6) is slidably connected to the mounting base (1) through the cooperation of the sliding block (61) and the sliding groove (12). A handle ring (62) is installed on the receiving frame (6).

Citation Information

Patent Citations

  • Auxiliary pressing device for rigid-flex printed circuit board

    CN217428460U