PCB substrate cutting mechanism

Abstract

The utility model relates to the technical field of plate cutting equipment, and provides a PCB (Printed Circuit Board) substrate cutting mechanism, which comprises a basic assembly, and the basic assembly comprises a base, a lifting assembly, a cutting structure and a laser cutter. The limiting structure is arranged, the limiting plate is moved, the sliding blocks are fixed to the two sides of the bottom end of the limiting plate, the sliding blocks are in sliding connection with the sliding rods, the stability of the limiting plate in the moving process is guaranteed, after the limiting plate is moved to a proper position, the rotating rod is rotated through the rotating handle, the bottom end of the rotating rod abuts against the top end of the base, and the limiting plate is fixed. The limiting plate can be fixed, it is guaranteed that before the PCB substrate is cut, the two sides of the limiting plate can be attached to the inner side of the limiting plate, the PCB substrate is prevented from being distorted before being cut, when the device is used, by adjusting the position of the limiting plate, the device can be suitable for the PCB substrates of various widths and is more convenient to use, the device has the limiting and guiding functions, and the practicability of the device is improved. And the convenience and the working efficiency of the PCB substrate cutting mechanism during use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plate cutting equipment, in particular to a PCB substrate cutting mechanism. Background Art

[0002] With the continuous development and popularization of electronic products, the market demand for circuit boards is becoming more and more diversified, with different sizes and shapes. Therefore, corresponding efficient and precise cutting equipment is needed to meet the customized needs of different electronic products.

[0003] Traditional cutting mechanisms generally require multiple employees to support, position and align before cutting, which is time-consuming, labor-intensive and inefficient. Therefore, it is necessary to design a cutting mechanism that can easily limit and fix the PCB substrate to improve cutting efficiency. Utility Model Content

[0004] The utility model aims to provide a PCB substrate cutting mechanism to solve the defects of the existing cutting mechanism that generally multiple employees are required to support, position and align before cutting, which is time-consuming, labor-intensive and inefficient.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a PCB substrate cutting mechanism, comprising a basic component;

[0006] The basic assembly includes a base, a lifting assembly, a cutting structure and a laser cutter, and a lifting assembly is fixed to one side of the top of the base;

[0007] The lifting assembly includes a lifting seat, a lifting slot, a lifting block, a driving shaft, a first servo motor, and a guide shaft. The lifting seat is fixed to one side of the top of the base. A lifting slot is provided on one side of the inside of the lifting seat. A lifting block is provided inside the lifting slot. A driving shaft runs through the inside of the lifting block. Guide shafts are provided on both sides of the driving shaft. A first servo motor is installed on the top of the lifting seat.

[0008] A cutting structure is fixed on one side of the lifting block, and a laser cutter is fixed on the bottom end of the cutting structure;

[0009] A guide assembly is fixed on the side of the top of the base away from the lifting seat, and the guide assembly includes a top plate, a guide rod, a limit block and a bottom plate. The bottom plate is fixed to the side of the top of the base away from the lifting seat, and guide rods are fixed on both sides of the top of the bottom plate. Limit blocks are arranged on the outer sides of the top of the guide rods, and the top plates are fixed on the tops of the guide rods.

[0010] A pressing structure is fixed on one side of the top of the base, and a limiting structure is evenly arranged on the top of the base;

[0011] The limiting structure includes a limiting groove, a slider, a sliding rod, a limiting plate, a rotating rod and a rotating handle. The limiting grooves are evenly opened on the top of the base, the limiting grooves are provided with sliders, the sliders are penetrated by sliding rods, the tops of the sliders are fixed with limiting plates, the limiting plates are penetrated by rotating rods, and the tops of the rotating rods are fixed with rotating handles.

[0012] Preferably, the lifting block is threadedly connected to the driving shaft, the top end of the driving shaft extends to the outside of the lifting seat and is fixedly connected to the output end of the first servo motor, and the guide shaft is slidably connected to the lifting block.

[0013] Preferably, the cutting structure includes a fixed seat, a mounting groove, a moving block, a driving rod, a balancing rod and a second servo motor, the fixed seat is fixed to one side of the lifting block, a mounting groove is provided at the bottom of the fixed seat, a moving block is arranged inside the mounting groove, a driving rod passes through the top of the moving block, a balancing rod passes through the bottom of the moving block, and a second servo motor is installed on the outer wall of the fixed seat away from the lifting seat.

[0014] Preferably, the moving block and the driving rod are threadedly connected, the moving block and the balancing rod are slidably connected, and one end of the driving rod extends to the outside of the fixing seat and is fixedly connected to the output end of the second servo motor.

[0015] Preferably, the guide rod is slidably connected to the limit block, and one side of the limit block is fixedly connected to one end of the lifting seat.

[0016] Preferably, the holding structure includes an electric push rod, a fixed block, a connecting rod, a pressure rod and a pressure plate. The electric push rod is evenly fixed on one side of the top of the base. The top of the electric push rod is fixed with a fixed block, connecting rods are fixed between adjacent fixed blocks, pressure rods are evenly fixed at the bottom of the connecting rods, and pressure plates are fixed at the bottom of the pressure rods.

[0017] Preferably, the slider and the slide rod are slidably connected, and the rotating rod and the limiting plate are threadedly connected.

[0018] The PCB substrate cutting mechanism provided by the utility model has the following advantages:

[0019] By setting a limited structure, a movable limit plate, sliders are fixed on both sides of the bottom end of the limit plate, and the sliders and the slide rods are slidably connected to ensure the stability of the limit plate when it moves. After the limit plate is moved to a suitable position, the handle is turned to rotate the rotating rod so that the bottom end of the rotating rod and the top end of the base contact each other, and the limit plate can be fixed to ensure that before the PCB substrate is cut, its two sides can fit each other with the inner side of the limit plate to avoid the PCB substrate from being distorted before cutting. When in use, by adjusting the position of the limit plate, it can be applied to PCB substrates of various widths, which is more convenient, and the device has the functions of limiting and guiding, which improves the convenience and work efficiency of the PCB substrate cutting mechanism when in use;

[0020] By providing a holding structure, when the electric push rod is started, the electric push rod descends and drives the connecting rod to descend through the fixed block. The connecting rod descends and drives the pressing plate to descend through the pressing rod. After the pressing plate descends, it contacts the PCB substrate to be cut and presses the PCB substrate downward to prevent the PCB substrate from falling due to the center of gravity shift during the cutting process. The PCB substrate is held and fixed by the pressing device, so that the device has the function of holding and fixing the PCB substrate, and the stability of the PCB substrate cutting mechanism during use is improved.

[0021] By providing a cutting structure, starting the second servo motor, the rotation of the second servo motor will drive the driving rod to rotate. The rotation of the driving rod will drive the moving block to move left and right inside the installation slot, and the moving block will drive the laser cutter to move left and right when moving. The laser cutter will cut the PCB substrate during the movement, so that the device has the function of driving the laser cutter to move and cut, and improves the working efficiency of the PCB substrate cutting mechanism when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the main cross-section of the utility model;

[0025] Figure 4 It is a schematic diagram of a three-dimensional structure of a top view section of the utility model;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the side view section of the utility model.

[0027] Explanation of the reference numerals in the figure: 1. basic component; 101. base; 102. lifting component; 1021. lifting seat; 1022. lifting slot; 1023. lifting block; 1024. driving shaft; 1025. first servo motor; 1026. guide shaft; 103. cutting structure; 1031. fixing seat; 1032. mounting slot; 1033. moving block; 1034. driving rod; 1035. balancing rod; 1036. second Servo motor; 104, laser cutter; 2, guide assembly; 201, top plate; 202, guide rod; 203, limit block; 204, bottom plate; 3, holding structure; 301, electric push rod; 302, fixed block; 303, connecting rod; 304, pressure rod; 305, pressure plate; 4, limit structure; 401, limit groove; 402, slider; 403, slide rod; 404, limit plate; 405, rotating rod; 406, rotating handle. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 5 The PCB substrate cutting mechanism provided by the utility model includes a basic component 1.

[0030] Reference Figure 1-Figure 3 and Figure 5The basic component 1 includes a base 101, a lifting component 102, a cutting structure 103 and a laser cutter 104. The lifting component 102 is fixed to one side of the top of the base 101. The lifting component 102 includes a lifting seat 1021, a lifting slot 1022, a lifting block 1023, a driving shaft 1024, a first servo motor 1025, and a guide shaft 1026. The lifting seat 1021 is fixed to one side of the top of the base 101. A lifting slot 1022 is opened on one side of the inner part of the lifting seat 1021. The interior of the lowering groove 1022 is provided with a lifting block 1023, the interior of the lifting block 1023 is penetrated by a driving shaft 1024, and guide shafts 1026 are provided on both sides of the driving shaft 1024. A first servo motor 1025 is installed on the top of the lifting seat 1021. The lifting block 1023 and the driving shaft 1024 are threadedly connected. The top of the driving shaft 1024 extends to the outside of the lifting seat 1021 and is fixedly connected to the output end of the first servo motor 1025. The guide shaft 1026 and the lifting block 1023 are connected to the lifting seat 1021. The cutting structure 103 is fixed to one side of the lifting block 1023 by sliding connection. The cutting structure 103 includes a fixed seat 1031, a mounting groove 1032, a moving block 1033, a driving rod 1034, a balancing rod 1035 and a second servo motor 1036. The fixed seat 1031 is fixed to one side of the lifting block 1023. The bottom of the fixed seat 1031 is provided with a mounting groove 1032. The moving block 1033 is arranged inside the mounting groove 1032. The top of the moving block 1033 is penetrated by a driving rod 1 034, a balance rod 1035 penetrates the bottom of the moving block 1033, a second servo motor 1036 is installed on the outer wall of the fixed seat 1031 away from the lifting seat 1021, the moving block 1033 and the driving rod 1034 are threadedly connected, the moving block 1033 and the balance rod 1035 are slidably connected, one end of the driving rod 1034 extends to the outside of the fixed seat 1031 and is fixedly connected to the output end of the second servo motor 1036, and a laser cutter 104 is fixed at the bottom end of the cutting structure 103.

[0031] The external power supply starts the second servo motor 1036, and the rotation of the second servo motor 1036 drives the driving rod 1034 to rotate. The rotation of the driving rod 1034 drives the moving block 1033 to move left and right inside the mounting groove 1032. When the moving block 1033 moves, it drives the laser cutter 104 to move left and right, and the laser cutter 104 cuts the PCB substrate during the movement.

[0032] Reference Figure 1-Figure 4A guide assembly 2 is fixed on the side of the top of the base 101 away from the lifting seat 1021. The guide assembly 2 includes a top plate 201, a guide rod 202, a limit block 203 and a bottom plate 204. The bottom plate 204 is fixed to the side of the top of the base 101 away from the lifting seat 1021. The guide rods 202 are fixed on both sides of the top of the bottom plate 204. The outer sides of the top of the guide rods 202 are provided with limit blocks 203. The tops of the guide rods 202 are fixed with top plates 201. The guide rods 202 and the limit blocks 203 are slidably connected. One side of the limit blocks 203 It is fixedly connected to one end of the lifting seat 1021, and a holding structure 3 is fixed to one side of the top of the base 101. The holding structure 3 includes an electric push rod 301, a fixed block 302, a connecting rod 303, a pressure rod 304 and a pressure plate 305. The electric push rod 301 is evenly fixed to one side of the top of the base 101, and a fixed block 302 is fixed to the top of the electric push rod 301. Connecting rods 303 are fixed between adjacent fixed blocks 302. Pressure rods 304 are evenly fixed to the bottom ends of the connecting rods 303, and pressure plates 305 are fixed to the bottom ends of the pressure rods 304.

[0033] An external power supply is connected to start the electric push rod 301. The electric push rod 301 descends, which drives the connecting rod 303 to descend through the fixed block 302. The connecting rod 303 descends, which drives the pressing plate 305 to descend through the pressing rod 304. After the pressing plate 305 descends, it will contact the PCB substrate to be cut, and press the PCB substrate downward to prevent the PCB substrate from falling due to the shift of the center of gravity during the cutting process, and play a role in pressing and fixing the PCB substrate.

[0034] Reference Figure 1-Figure 5 A limiting structure 4 is evenly arranged on the top of the base 101, and the limiting structure 4 includes a limiting groove 401, a slider 402, a slide rod 403, a limiting plate 404, a rotating rod 405 and a rotating handle 406. The limiting grooves 401 are evenly opened on the top of the base 101, and sliders 402 are arranged inside the limiting grooves 401, and slide rods 403 are penetrated inside the sliders 402. The top of the sliders 402 is fixed with a limiting plate 404, and the inside of the limiting plate 404 is penetrated with a rotating rod 405. The top of the rotating rod 405 is fixed with a rotating handle 406. The slider 402 and the slide rod 403 are slidably connected, and the rotating rod 405 and the limiting plate 404 are threadedly connected.

[0035] The limit plate 404 is moved. Slide blocks 402 are fixed on both sides of the bottom end of the limit plate 404. The slide blocks 402 and the slide rods 403 are slidably connected to ensure the stability of the limit plate 404 when it moves. After the limit plate 404 is moved to a suitable position, the rotating rod 405 is rotated by rotating the handle 406 so that the bottom end of the rotating rod 405 and the top end of the base 101 are in conflict with each other. The limit plate 404 can be fixed to ensure that before the PCB substrate is cut, its two sides can fit together with the inner side of the limit plate 404 to avoid distortion of the PCB substrate before cutting. When in use, by adjusting the position of the limit plate 404, it can be suitable for PCB substrates of various widths, which is more convenient.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PCB substrate cutting mechanism, comprising a basic component (1); Features: The basic component (1) comprises a base (101), a lifting component (102), a cutting structure (103) and a laser cutter (104); the lifting component (102) is fixed to one side of the top of the base (101); The lifting assembly (102) comprises a lifting seat (1021), a lifting slot (1022), a lifting block (1023), a driving shaft (1024), a first servo motor (1025), and a guide shaft (1026); the lifting seat (1021) is fixed to one side of the top of the base (101); a lifting slot (1022) is provided on one side of the interior of the lifting seat (1021); a lifting block (1023) is provided inside the lifting slot (1022); a driving shaft (1024) runs through the interior of the lifting block (1023); guide shafts (1026) are provided on both sides of the driving shaft (1024); and a first servo motor (1025) is installed at the top of the lifting seat (1021); A cutting structure (103) is fixed on one side of the lifting block (1023), and a laser cutter (104) is fixed on the bottom end of the cutting structure (103); A guide assembly (2) is fixed to a side of the top of the base (101) away from the lifting seat (1021), the guide assembly (2) comprising a top plate (201), a guide rod (202), a limit block (203) and a bottom plate (204), the bottom plate (204) being fixed to a side of the top of the base (101) away from the lifting seat (1021), guide rods (202) being fixed to both sides of the top of the bottom plate (204), limit blocks (203) being arranged on the outer sides of the top of the guide rods (202), and the top plates (201) being fixed to the tops of the guide rods (202); A holding structure (3) is fixed on one side of the top of the base (101), and a limiting structure (4) is evenly arranged on the top of the base (101); The limiting structure (4) comprises a limiting groove (401), a slider (402), a slide bar (403), a limiting plate (404), a rotating rod (405) and a rotating handle (406); the limiting groove (401) is evenly arranged on the top of the base (101); a slider (402) is arranged inside the limiting groove (401); a slide bar (403) runs through the inside of the slider (402); a limiting plate (404) is fixed at the top end of the slider (402); a rotating rod (405) runs through the inside of the limiting plate (404); and a rotating handle (406) is fixed at the top end of the rotating rod (405).

2. The PCB substrate cutting mechanism according to claim 1, characterized in that: The lifting block (1023) and the driving shaft (1024) are threadedly connected, the top end of the driving shaft (1024) extends to the outside of the lifting seat (1021) and is fixedly connected to the output end of the first servo motor (1025), and the guide shaft (1026) and the lifting block (1023) are slidably connected.

3. The PCB substrate cutting mechanism according to claim 1, characterized in that: The cutting structure (103) comprises a fixed seat (1031), a mounting groove (1032), a moving block (1033), a driving rod (1034), a balancing rod (1035) and a second servo motor (1036); the fixed seat (1031) is fixed to one side of the lifting block (1023); a mounting groove (1032) is provided at the bottom of the fixed seat (1031); a moving block (1033) is arranged inside the mounting groove (1032); a driving rod (1034) passes through the top of the moving block (1033); a balancing rod (1035) passes through the bottom of the moving block (1033); and a second servo motor (1036) is installed on the outer wall of the fixed seat (1031) away from the lifting seat (1021).

4. The PCB substrate cutting mechanism according to claim 3, characterized in that: The moving block (1033) and the driving rod (1034) are threadedly connected, the moving block (1033) and the balancing rod (1035) are slidably connected, and one end of the driving rod (1034) extends to the outside of the fixing seat (1031) and is fixedly connected to the output end of the second servo motor (1036).

5. The PCB substrate cutting mechanism according to claim 1, characterized in that: The guide rod (202) and the limit block (203) are slidably connected, and one side of the limit block (203) is fixedly connected to one end of the lifting seat (1021).

6. The PCB substrate cutting mechanism according to claim 1, characterized in that: The holding structure (3) comprises an electric push rod (301), a fixed block (302), a connecting rod (303), a pressure rod (304) and a pressure plate (305); the electric push rod (301) is evenly fixed to one side of the top of the base (101); the top of the electric push rod (301) is fixed with a fixed block (302); connecting rods (303) are fixed between adjacent fixing blocks (302); the bottom of the connecting rod (303) is evenly fixed with a pressure rod (304); and the bottom of the pressure rod (304) is fixed with a pressure plate (305).

7. The PCB substrate cutting mechanism according to claim 1, characterized in that: The slider (402) and the slide rod (403) are slidably connected, and the rotating rod (405) and the limiting plate (404) are threadedly connected.

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