PCB feeding and discharging frame for feeding of laser drilling device

By designing a PCB loading and unloading rack for laser drilling equipment and adopting automatic feeding and deviation correction components, the problems of manual loading and unloading and hole position deviation are solved, and the work efficiency and processing quality are improved.

CN223368508UActive Publication Date: 2025-09-23JIAHONG ELECTRONIC TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422420848.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-23
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing laser drilling equipment lacks an automatic loading and unloading mechanism, resulting in high labor costs and unstable work efficiency, and manual correction of the PCB board position is required to prevent hole displacement.

Method used

A PCB loading and unloading rack for laser drilling device is designed, which includes a base, a feeding component, a correction component and a conveyor. Automatic loading and unloading is achieved through electric slides, cylinders and vacuum suction cups, and the position of the PCB board is corrected by the correction component.

Benefits of technology

It realizes automatic loading and unloading, reduces labor input, improves work efficiency, ensures the accuracy of PCB board position, avoids drilling deviation, and improves processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of punching devices, and discloses a PCB feeding and discharging frame for feeding of a laser punching device, which comprises a base station, a support is fixedly connected to the rear side of the top surface of the base station, a feeding assembly is arranged on the front side of the support, a conveyor is arranged on the right portion of the base station, a processing assembly is arranged in the middle of the top surface of the base station, and a feeding assembly is arranged on the top surface of the base station. The machining assembly comprises a containing table, a deviation rectifying assembly is arranged on the lower portion of the containing table, the feeding assembly comprises a sliding block, a connecting plate is fixedly connected to the front side of the sliding block, an air cylinder is fixedly connected to the front portion of the bottom face of the connecting plate, a mounting plate is fixedly connected to the bottom of the air cylinder, and vacuum suction cups are arranged at the four corners of the mounting plate. According to the automatic feeding and discharging device, the electric sliding rail, the feeding assembly and the conveyor are matched with one another, so that automatic feeding and discharging can be achieved, labor input can be reduced, working efficiency is effectively guaranteed, and the automatic feeding and discharging device is more convenient and practical.
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Description

Technical Field

[0001] The utility model relates to the field of punching devices, in particular to a PCB board loading and unloading rack for loading laser punching devices. Background Art

[0002] A PCB, or printed circuit board, is a substrate used to support and connect electronic components. It's typically made of one or more layers of insulating material, covered with conductive copper foil. Circuit connections are formed through processes like printing and chemical etching. PCBs connect and support components in electronic products and are an essential component of electronic equipment.

[0003] Some existing small processing factories often use more traditional laser drilling equipment. However, some traditional laser drilling equipment lacks loading and unloading mechanisms and mostly uses manual loading and unloading, which leads to high labor costs. In addition, long-term repetitive work will cause worker fatigue and affect work efficiency. At the same time, some existing traditional PCB board laser drilling devices often require manual position correction after placing the material on the processing table to prevent the hole position from shifting, which is not practical. Therefore, a PCB board loading and unloading rack for laser drilling device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a PCB board loading and unloading rack for a laser drilling device, which aims to improve the problem that some traditional laser drilling equipment in the prior art lacks an automatic loading and unloading mechanism, resulting in manual loading and unloading, high labor costs and unstable work efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a PCB board loading and unloading rack for loading a laser punching device, comprising a base, a bracket is fixedly connected to the rear side of the top surface of the base, a feeding assembly is provided on the front side of the bracket, a conveyor is provided on the right side of the base, a processing assembly is provided in the middle of the top surface of the base, the processing assembly includes a placing table, a correction assembly is provided at the lower part of the placing table, and the feeding assembly includes a slider.

[0006] As a further description of the above technical solution:

[0007] The front side of the sliding block is fixedly connected with a connecting plate, the front bottom portion of the connecting plate is fixedly connected with a cylinder, and the bottom of the cylinder is fixedly connected with a mounting plate.

[0008] As a further description of the above technical solution:

[0009] Vacuum suction cups are provided at the four corners of the mounting plate, and a connecting pipe is fixedly connected to the top of the vacuum suction cups.

[0010] As a further description of the above technical solution:

[0011] An electric slide rail is installed on the upper part of the bracket, and the slider is slidably connected with the electric slide rail.

[0012] As a further description of the above technical solution:

[0013] The placing table includes a table top, and sliding openings are opened on the front, back, left and right parts of the table top. Support legs are fixedly connected to the four corners of the bottom surface of the table top, and a plurality of the support legs are fixedly connected to the base.

[0014] As a further description of the above technical solution:

[0015] The deviation-correcting assembly includes a bottom plate, the four corners of the top of the bottom plate are fixedly connected with fixed blocks, the top of the fixed block is fixedly connected to the table, and the middle of the fixed block is penetrated and slidably connected with a control rod.

[0016] As a further description of the above technical solution:

[0017] The correction component also includes a motor, which is fixedly connected to the base plate, and the output end of the motor is fixedly connected to a rotating shaft, which passes through the base plate and is rotatably connected thereto. A control member is provided on the upper part of the rotating shaft, and a connecting rod is fixedly connected to the upper part of the control rod on the side close to the control member, and a sliding rod is fixedly connected to the top of the control rod on the side away from the connecting rod, and the sliding rod is slidably connected to the sliding port, and the top of the sliding rod is fixedly connected to a correction plate.

[0018] As a further description of the above technical solution:

[0019] The control member includes a circular plate, the rotating shaft passes through the circular plate and is fixedly connected to the circular plate, the outer wall of the circular plate is fixedly connected to four control plates, and a control port is opened on the side of the control plate away from the rotating shaft, and the connecting rod is slidably connected to the control port.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the present invention, by arranging the electric slide rail, the feeding assembly and the conveyor to cooperate with each other, the device can realize automatic loading and unloading, which can reduce the labor input, effectively ensure the work efficiency, and be more convenient and practical.

[0022] 2. In the present invention, by setting up the mutual cooperation between the placement table and the correction component, the device can correct the position of the PCB board on the placement board, which can effectively avoid the situation of punching deviation caused by the deviation of the board, effectively ensure the processing quality, and be more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an overall three-dimensional schematic diagram of a PCB board loading and unloading rack for a laser drilling device proposed in the present invention;

[0024] Figure 2 This is a schematic overall perspective view of a feeding assembly of a PCB loading and unloading rack for a laser drilling device proposed in the present invention;

[0025] Figure 3 This is a disassembled three-dimensional schematic diagram of the processing components of a PCB loading and unloading rack for a laser drilling device proposed in the present invention;

[0026] Figure 4 This is a disassembled three-dimensional schematic diagram of the correction component of the PCB board loading and unloading rack for loading a laser drilling device proposed by the utility model.

[0027] Legend:

[0028] 1. Base; 2. Bracket; 3. Feeding assembly; 4. Conveyor; 5. Placing table; 6. Correction assembly; 31. Slider; 32. Connecting plate; 33. Cylinder; 34. Mounting plate; 35. Vacuum suction cup; 36. Connecting pipe; 21. Electric slide rail; 51. Table; 52. Slide mouth; 53. Support leg; 61. Bottom plate; 62. Fixed block; 63. Control rod; 64. Slide rod; 65. Connecting rod; 66. Correction plate; 67. Motor; 68. Rotating shaft; 69. Control part; 691. Round plate; 692. Control board; 693. Control port. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1 The utility model provides an embodiment: a PCB board loading and unloading rack for loading and unloading a laser drilling device, comprising a base 1 for connecting various components, a bracket 2 is fixedly connected to the rear side of the top surface of the base 1, for cooperating with the connection and movement of a feeding component 3, a feeding component 3 is provided on the front side of the bracket 2, for loading and unloading, a conveyor 4 is provided on the right side of the base 1 for conveying PCB boards that have been punched, a processing component is provided in the middle of the top surface of the base 1 for punching holes in the PCB board, the processing component comprises a placing table 5 for placing the PCB board, and a correction component 6 is provided at the lower part of the placing table 5 for correcting the position of the PCB board to prevent the occurrence of skewed punching.

[0031] like Figure 2 As shown, the feeding assembly 3 includes a slider 31 for connecting with the bracket 2. The upper part of the bracket 2 is equipped with an electric slide rail 21 for cooperating to adjust the position of the feeding assembly 3. The slider 31 is slidably connected thereto. The front side of the slider 31 is fixedly connected to a connecting plate 32 for connecting various components. The front bottom of the connecting plate 32 is fixedly connected to a cylinder 33 for adjusting the height of the mounting plate 34. The bottom of the cylinder 33 is fixedly connected to a mounting plate 34 for connecting multiple vacuum suction cups 35. Vacuum suction cups 35 are provided at the four corners of the mounting plate 34. The vacuum suction cup 35 is fixedly connected to a connecting pipe 36 at the top, which is connected to the vacuum equipment through a hose so that the vacuum suction cup 35 can suck up and put down materials.

[0032] See also Figure 3 - Figure 4 The placement table 5 includes a table top 51 for placing the PCB board. Slide openings 52 are provided on the front, back, left and right parts of the table top 51 for cooperating with the correction component 6. Support legs 53 are fixedly connected to the four corners of the bottom surface of the table top 51 for supporting the table top 51. Multiple support legs 53 are fixedly connected to the base 1.

[0033] Furthermore, the correction component 6 includes a base plate 61 for connecting various components. The four corners of the top of the base plate 61 are fixedly connected with fixed blocks 62 for connecting the component to the table 51. The top of the fixed block 62 is fixedly connected to the table 51. The middle of the fixed block 62 is penetrated and slidably connected with a control rod 63 for connecting the control member 69 to the correction plate 66. The correction component 6 also includes a motor 67 for providing power to the component, which can control its rotation direction through the circuit. The motor 67 is fixedly connected to the base plate 61, and the output end of the motor 67 is fixedly connected to the shaft 68 for In order to drive the rotation of the control member 69, the rotating shaft 68 passes through the base plate 61 and is rotatably connected thereto. A control member 69 is provided on the upper part of the rotating shaft 68, which is used to drive the control rod 63 to move through the connecting rod 65. The upper part of the control rod 63 close to the control member 69 is fixedly connected with the connecting rod 65, which passes through the control opening 693. The top of the control rod 63 away from the connecting rod 65 is fixedly connected with a sliding rod 64, which slides in the sliding opening 52. The sliding rod 64 is slidably connected to the sliding opening 52. The top of the sliding rod 64 is fixedly connected with a correction plate 66, and the inner side of the correction plate is fixedly connected with a rubber pad for anti-slip.

[0034] Furthermore, the control member 69 includes a circular plate 691, and the rotating shaft 68 passes through the circular plate 691 and is fixedly connected thereto, for connecting various components. The outer wall of the circular plate 691 is fixedly connected with a control plate 692, and there are four of them. A control port 693 is opened on the side of the control plate 692 away from the rotating shaft 68, and the connecting rod 65 is slidably connected thereto. The control plate 692 drives the connecting rod 65 to move through the control port 693.

[0035] When the PCB is lifted up, the cylinder 33 is turned on and the PCB is lifted up. The control plate 692 is driven to move. When the control plate 692 moves, it will drive the connecting rod 65 to move through the control port 693. The control rod 63 connected to the connecting rod 65 will change its position accordingly. The control rod 63 will drive the sliding rod 64 connected to it to slide in the sliding port 52. At the same time, multiple sliding rods 64 drive multiple correcting plates 66 to retract inward, thereby pressing the four edges of the PCB board tightly so that the PCB board is located in the center position of the table 51. Then the laser drilling equipment can be turned on to perform drilling on the PCB board. After the drilling is completed, the cylinder 33 is used to control the mounting plate 34 to descend again. At the same time, the vacuum equipment is turned on again to make the suction cup suck up the punched PCB board. Then the electric slide rail 21 is turned on again to drive the feeding assembly 3 to move above the conveyor 4. The cylinder 33 is controlled to drive the mounting plate 34 to descend again, so that the feeding assembly 3 places the PCB board on the conveyor 4. The vacuum equipment is turned off to make the vacuum suction cup 35 lose suction and release the PCB board. The conveyor 4 can then send out the punched PCB board.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A PCB loading and unloading rack for a laser drilling device, comprising a base (1), characterized in that: The rear side of the top surface of the base (1) is fixedly connected to a bracket (2), the front side of the bracket (2) is provided with a feeding assembly (3), the right part of the base (1) is provided with a conveyor (4), the middle part of the top surface of the base (1) is provided with a processing assembly, the processing assembly includes a placement table (5), the lower part of the placement table (5) is provided with a correction assembly (6), and the feeding assembly (3) includes a slider (31).

2. The PCB loading and unloading rack for a laser drilling device according to claim 1, characterized in that: The front side of the slider (31) is fixedly connected to a connecting plate (32), the front bottom of the connecting plate (32) is fixedly connected to a cylinder (33), and the bottom of the cylinder (33) is fixedly connected to a mounting plate (34).

3. The PCB loading and unloading rack for a laser drilling device according to claim 2, characterized in that: Vacuum suction cups (35) are provided at the four corners of the mounting plate (34), and a connecting pipe (36) is fixedly connected to the top of the vacuum suction cup (35).

4. The PCB loading and unloading rack for a laser drilling device according to claim 1, characterized in that: An electric slide rail (21) is installed on the upper portion of the bracket (2), and the slider (31) is slidably connected thereto.

5. The PCB loading and unloading rack for a laser drilling device according to claim 1, characterized in that: The placement table (5) includes a table top (51), and the front, back, left and right parts of the table top (51) are all provided with sliding openings (52). The four corners of the bottom surface of the table top (51) are fixedly connected with supporting legs (53), and a plurality of the supporting legs (53) are fixedly connected to the base (1).

6. The PCB loading and unloading rack for a laser drilling device according to claim 5, characterized in that: The deviation-correcting assembly (6) comprises a bottom plate (61), the top four corners of the bottom plate (61) are fixedly connected to fixed blocks (62), the top of the fixed block (62) is fixedly connected to the table (51), and the middle of the fixed block (62) is penetrated and slidably connected to a control rod (63).

7. The PCB loading and unloading rack for a laser drilling device according to claim 6, characterized in that: The correction component (6) further comprises a motor (67), wherein the motor (67) is fixedly connected to the base plate (61), an output end of the motor (67) is fixedly connected to a rotating shaft (68), the rotating shaft (68) passes through the base plate (61) and is rotatably connected thereto, a control member (69) is provided on the upper portion of the rotating shaft (68), a connecting rod (65) is fixedly connected to the upper portion of the control rod (63) on the side close to the control member (69), a sliding rod (64) is fixedly connected to the top portion of the control rod (63) on the side away from the connecting rod (65), the sliding rod (64) is slidably connected to the sliding opening (52), and a correction plate (66) is fixedly connected to the top portion of the sliding rod (64).

8. The PCB loading and unloading rack for a laser drilling device according to claim 7, characterized in that: The control member (69) includes a circular plate (691), the rotating shaft (68) passes through the circular plate (691) and is fixedly connected thereto, the outer wall of the circular plate (691) is fixedly connected with four control plates (692), and a control port (693) is provided on a side of the control plate (692) away from the rotating shaft (68), and the connecting rod (65) is slidably connected thereto.