A conveying and feeding mechanism for circuit board processing

CN224900120UActive Publication Date: 2026-10-27KUNSHAN LASER WARE ELECTRONECS CO LTD
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Patent Information

Application Number
CN202522425159.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-15
Publication Date
2026-10-27
Estimated Expiration
2035-11-15

AI Technical Summary

Technical Problem

[0003]然而,在机箱的上料环节,尽管普遍采用输送带将堆叠的线路板逐一输送至机箱内,但输送带的输送位置相对固定,难以适应线路板尺寸的多样化,如0.1mm超薄内层板到5mm以上的板材,当切换不同尺寸的线路板时,需调整输送带的挡块、限位机构或传动参数,导致停机时间占比高达生产总时间的15%-20%,从而降低了生产效率

Benefits of technology

1、该线路板加工用运输上料机构中,通过电机的正反转,可实现承载板在机箱内的上下移动,从而将不同尺寸的线路板准确输送至机箱内的指定位置,无需频繁调整输送带的挡块、限位机构或传动参数,有效减少了停机时间,提高了生产效率。

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Abstract

The utility model relates to the technical field of circuit board manufacturing, and disclose a kind of transport feeding mechanism for circuit board processing, including cabinet, at least one guide column, guide column vertical installation in the inner side wall of cabinet;Supporting assembly, supporting assembly sliding connection is in guide column;Drive assembly, set in cabinet, for driving supporting assembly moves along the length direction of guide column;Carrying plate, carrying plate detachably installed in cabinet, carrying plate is provided with at least one carrier, and carrier is compatible with supporting assembly;The utility model can realize the up and down movement of carrying plate in cabinet, to accurately convey different sizes of circuit board to the specified position in cabinet, without frequent adjustment of the block of conveying belt, limiting mechanism or transmission parameter, effectively reduce downtime, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board manufacturing technology, specifically to a transport and loading mechanism for circuit board processing. Background Technology

[0002] Circuit boards, as critical electronic components, serve as both the support for electronic components and the carrier of their electrical connections. Currently, in the automated manufacturing process of circuit boards, laser drilling machines or CNC drilling machines are essential for drilling operations to ensure the smooth installation of subsequent electronic components and the successful electrical connections.

[0003] However, in the chassis loading process, although conveyor belts are commonly used to transport stacked circuit boards one by one into the chassis, the conveyor belt's conveying position is relatively fixed, making it difficult to adapt to the diverse sizes of circuit boards, such as from 0.1mm ultra-thin inner layer boards to boards larger than 5mm. When switching between different sizes of circuit boards, it is necessary to adjust the conveyor belt's stops, limit mechanisms, or transmission parameters, resulting in downtime accounting for as much as 15%-20% of the total production time, thereby reducing production efficiency. Utility Model Content

[0004] This utility model provides a transport and loading mechanism for circuit board processing. Through the cooperation of guide columns, support components and bearing plates, the bearing plate can move up and down in the chassis, thereby accurately transporting circuit boards of different sizes to the designated position in the chassis, solving the problem of reduced production efficiency mentioned in the background art.

[0005] This utility model provides the following technical solution: A conveying and loading mechanism for circuit board processing includes a chassis and further includes: at least one guide column, which is vertically installed on the inner side wall of the chassis; a support assembly, which is slidably connected to the guide column; a drive assembly, which is disposed inside the chassis and is used to drive the support assembly to move along the length direction of the guide column; and a carrier plate, which is detachably installed inside the chassis, wherein at least one carrier component is provided on the carrier plate and the carrier component is adapted to the support assembly.

[0006] As a preferred technical solution of this utility model, the drive assembly includes a lead screw rotatably connected inside the chassis, wherein a threaded block is threadedly connected to the lead screw, an mounting plate is fixedly connected to the threaded block, the support assembly is fixedly connected to the mounting plate, a connecting block is provided on the threaded block, a sliding groove is provided on the guide column, and the connecting block is slidably connected in the sliding groove.

[0007] As a preferred embodiment of this utility model, a motor is fixedly connected inside the chassis, and the lead screw is fixedly connected to the output end of the motor.

[0008] As a preferred embodiment of this utility model, a vertical rod is fixedly connected to the bearing plate, the bearing component is slidably connected to the vertical rod, and a limiting block is fixedly connected to the bottom of the bearing component, the limiting block being adapted to the support assembly.

[0009] As a preferred embodiment of this utility model, the bottom of the support plate is provided with casters.

[0010] As a preferred embodiment of this utility model, a connecting plate is provided on the outer wall of the bearing plate, and a sealing plate is fixedly connected to the connecting plate.

[0011] As a preferred embodiment of this utility model, the chassis is provided with a control panel, and the control panel is provided with an observation window.

[0012] As a preferred embodiment of this utility model, a limiting groove is provided at the bottom inner side of the chassis.

[0013] Compared with the prior art, this utility model provides a conveying and loading mechanism for circuit board processing, which has the following beneficial effects: 1. In this circuit board processing transport and loading mechanism, the carrier plate can be moved up and down in the machine box by the forward and reverse rotation of the motor, so as to accurately transport circuit boards of different sizes to the designated position in the machine box. There is no need to frequently adjust the conveyor belt stops, limit mechanisms or transmission parameters, which effectively reduces downtime and improves production efficiency.

[0014] 2. In this circuit board processing transport and loading mechanism, the detachable and movable characteristic of the carrier plate allows for quick disassembly and movement of the carrier plate when a component malfunctions, enabling subsequent repairs or replacements without requiring large-scale disassembly of the entire loading mechanism. This not only improves maintenance efficiency but also reduces maintenance costs.

[0015] The parts not described in this device are the same as or can be implemented using existing technology. This utility model can realize the up and down movement of the carrier plate in the chassis, thereby accurately transporting circuit boards of different sizes to the designated position in the chassis without the need for frequent adjustment of the conveyor belt stops, limit mechanisms or transmission parameters, effectively reducing downtime and improving production efficiency. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a schematic diagram of the interior of the chassis of this utility model; Figure 3 This is a schematic diagram of the support plate of this utility model; Figure 4 This is a schematic diagram of the support component of this utility model.

[0018] In the diagram: 1. Chassis; 101. Control panel; 102. Observation window; 103. Limiting groove; 2. Guide column; 201. Slide groove; 3. Motor; 4. Lead screw; 5. Mounting plate; 6. Threaded block; 7. Support assembly; 8. Bearing plate; 801. Moving wheel; 802. Connecting plate; 9. Vertical rod; 10. Bearing component; 11. Limiting block; 12. Sealing plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Circuit boards (PCBs), as critical electronic components, serve as both the support for electronic components and the carrier of their electrical connections. Currently, in the automated processing of PCBs, laser drilling machines or CNC drilling machines are essential for drilling operations to ensure the smooth installation of subsequent electronic components and the successful electrical connections. In the loading stage of chassis 1, although conveyor belts are commonly used to transport stacked PCBs one by one into chassis 1, the conveyor belt's position is relatively fixed, making it difficult to adapt to the diverse sizes of PCBs, such as from 0.1mm ultra-thin inner layer boards to boards thicker than 5mm. When switching between different sized PCBs, the conveyor belt's stops, limit mechanisms, or transmission parameters need to be adjusted, resulting in downtime accounting for as much as 15%-20% of the total production time, thus reducing production efficiency.

[0021] Reference Figures 1-4This utility model provides a conveying and loading mechanism for circuit board processing. Its basic components mainly include a chassis 1, which is a laser drilling machine or a CNC drilling machine. Two sets of symmetrical guide columns 2 are installed inside the chassis 1, and the two sets of guide columns 2 are vertically installed on the inner side wall of the chassis 1. A lead screw 4, which is a drive assembly, is also installed inside the chassis 1. A threaded block 6 is threadedly connected to the lead screw 4, and a mounting plate 5 is fixedly connected to the threaded block 6. The mounting plate 5 is securely connected to the threaded block 6. A motor 3 is fixedly connected inside the chassis 1, and the lead screw 4 is fixedly connected to the output end of the motor 3. After the motor 3 is started, it can drive... When the lead screw 4 rotates, the threaded block 6 is threadedly connected to the lead screw 4. When the lead screw 4 rotates, the threaded block 6 will move along the axial direction of the lead screw 4, thereby driving the mounting plate 5, which is fixedly connected to the threaded block 6, to move together. The connecting block on the mounting plate 5 is also slidably connected in the groove 201 opened on the guide column 2. By rotating the motor 3 forward and reverse, the bearing plate 8 can move up and down in the machine box 1, thereby accurately conveying circuit boards of different sizes to the designated position in the machine box 1. There is no need to frequently adjust the conveyor belt stops, limit mechanisms or transmission parameters, which effectively reduces downtime and improves production efficiency.

[0022] Specifically, a vertical rod 9 is fixedly connected to the support plate 8, and a support member 10 is slidably connected to the vertical rod 9. A limiting block 11 is fixedly connected to the bottom of the support member 10. A moving wheel 801 is provided at the bottom of the support plate 8, and a limiting groove 103 is opened in the inner bottom of the chassis 1. The moving wheel 801 can be pushed into the limiting groove 103. A blocking block is provided on the vertical rod 9. When in use, the support member 10 needs to be abutted against the blocking block. At this time, the position of the support component 7 is lowered to the lowest position. At this time, the limiting block 11 at the bottom of the support member 10 can be adapted to the support component 7. When the moving wheel 801 is pushed into the limiting groove 103, the position of the support plate 8 will be limited, ensuring that the sliding range of the support member 10 on the vertical rod 9 is always within a reasonable range and will not interfere with other components due to excessive movement.

[0023] Meanwhile, the matching design of the limiting block 11 and the support component 7 allows the carrier 10 to obtain a certain support force when receiving the circuit board, effectively avoiding the problem of tilting or shaking of the carrier 10 due to uneven weight distribution of the circuit board. In addition, the setting of the moving wheel 801 makes the movement of the carrier plate 8 within the chassis 1 more flexible and convenient, facilitating the quick adjustment of the position of the carrier plate 8 according to actual production needs, and enabling it to be disassembled and moved on the chassis 1. Compared with the conveyor belt, this design has higher flexibility and adaptability, and can quickly adjust the position and angle of the carrier plate 8 according to different production scenarios and circuit board specifications. At the same time, due to its detachable and movable characteristics, when a component fails, the carrier plate 8 can be quickly disassembled and moved for subsequent repair or replacement without large-scale disassembly of the entire feeding mechanism. This not only improves maintenance efficiency but also reduces maintenance costs. In addition, compared with the traditional conveyor belt, this feeding mechanism can better protect the circuit board during transportation, avoiding damage to the circuit board caused by friction or vibration of the conveyor belt.

[0024] Specifically, a connecting plate 802 is provided on the outer wall of the bearing plate 8, and a sealing plate 12 is fixedly connected to the connecting plate 802. The sealing plate 12 can seal the chassis 1. The chassis 1 is provided with a control panel 101, which is equipped with an observation window 102. The observation window 102 is made of high-strength transparent material, which not only allows operators to observe the working status inside the chassis 1 at any time, but also effectively prevents external debris from entering the chassis 1 and affecting the normal operation of the feeding mechanism. At the same time, a sealing strip is provided on the contact surface between the sealing plate 12 and the chassis 1, which further enhances the sealing performance of the chassis 1 and avoids circuit board contamination or equipment failure caused by dust or moisture entering. In addition, the control panel 101 is also equipped with multiple operation buttons, handles and indicator lights. Operators can start, stop and adjust the speed of the feeding mechanism through the buttons, while the indicator lights can display the working status of the feeding mechanism in real time, improving the convenience and safety of operation.

[0025] Components not described in detail in this article are existing technologies.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A conveying and loading mechanism for circuit board processing, comprising a chassis (1), characterized in that, Also includes: At least one guide column (2) is vertically installed on the inner side wall of the chassis (1); Support component (7) is slidably connected to guide column (2); The drive assembly is located inside the chassis (1) and is used to drive the support assembly (7) to move along the length of the guide column (2); The support plate (8) is detachably installed inside the chassis (1). The bearing plate (8) is provided with at least one bearing member (10), which is adapted to the support assembly (7).

2. The conveying and loading mechanism for circuit board processing according to claim 1, characterized in that, The drive assembly includes a lead screw (4) that is rotatably connected inside the housing (1). Among them, the lead screw (4) is threaded with a threaded block (6), the threaded block (6) is fixedly connected with an installation plate (5), the support component (7) is fixedly connected to the installation plate (5), the threaded block (6) is provided with a connecting block, the guide column (2) is provided with a sliding groove (201), and the connecting block is slidably connected in the sliding groove (201).

3. The conveying and loading mechanism for circuit board processing according to claim 2, characterized in that, The motor (3) is fixedly connected inside the chassis (1), and the lead screw (4) is fixedly connected to the output end of the motor (3).

4. The conveying and loading mechanism for circuit board processing according to claim 1, characterized in that, A vertical rod (9) is fixedly connected to the bearing plate (8), and the bearing member (10) is slidably connected to the vertical rod (9). A limiting block (11) is fixedly connected to the bottom of the bearing member (10), and the limiting block (11) is adapted to the support component (7).

5. The conveying and loading mechanism for circuit board processing according to claim 4, characterized in that, The bottom of the support plate (8) is provided with a moving wheel (801).

6. A conveying and loading mechanism for circuit board processing according to claim 4 or 5, characterized in that, A connecting plate (802) is provided on the outer wall of the bearing plate (8), and a sealing plate (12) is fixedly connected to the connecting plate (802).

7. The conveying and loading mechanism for circuit board processing according to claim 1, characterized in that, The chassis (1) is provided with a control panel (101), and the control panel (101) is provided with an observation window (102).

8. The conveying and loading mechanism for circuit board processing according to claim 7, characterized in that, The bottom of the chassis (1) has a limiting groove (103).