Automatic cutting machine for PCB (Printed Circuit Board)
By designing a multi-axial cutting mechanism and a material holding and conveying mechanism, the automatic PCB cutting machine solves the problem of low cutting efficiency of copper-clad laminates in the existing technology, realizes efficient multi-axial cutting, reduces manual operation, and improves overall efficiency.
Patent Information
- Application Number
- CN202520211882.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing PCB cutting machines cannot efficiently cut copper-clad laminates simultaneously on the X and Y axes, requiring workers to manually rotate them multiple times, resulting in low efficiency and long processing times.
An automatic PCB cutting machine was designed, equipped with a multi-axial cutting mechanism and a material holding and conveying mechanism. The machine uses a program-controlled motor and reciprocating screw to drive the sliding block and blades, achieving multi-axial cutting in both the transverse and longitudinal directions, thus reducing manual operation.
It enables multi-axial cutting without the need for repeated manual material movement, improving cutting efficiency, reducing manpower consumption, and enhancing overall work efficiency.
Smart Images

Figure CN223617872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PCB processing technology, specifically to an automatic PCB cutting machine. Background Technology
[0002] PCB, or Printed Circuit Board, is an important electronic component. It serves as the support for electronic components and the carrier for their electrical interconnection. Because it is manufactured using electronic printing technology, it is called a "printed" circuit board.
[0003] During the manufacturing process of PCB copper-clad laminates, they often need to be cut according to requirements to adapt to different PCB manufacturing needs. The internal blades of existing PCB cutting machines are not easy to adjust and cannot efficiently meet the simultaneous cutting of copper-clad laminates on the X and Y axes. Workers need to manually rotate the copper-clad laminates multiple times to complete the process, resulting in low overall efficiency and long time consumption. Utility Model Content
[0004] The purpose of this invention is to provide an automatic PCB cutting machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic PCB cutting machine, including a cutting machine body, a working shell fixedly connected to the top of the cutting machine body, a material holding and conveying mechanism provided inside the working shell, and a multi-axial cutting mechanism provided inside the working shell;
[0006] The multi-axial cutting mechanism includes a fixed base, which is fixedly connected to the top front end inside the working housing. A telescopic column is fixedly connected to the bottom of the fixed base, and a blade holder is fixedly connected to the bottom of the telescopic column. A transverse cutting blade is mounted on the bottom of the blade holder. Side fixed bases are fixedly connected to the left and right sides of the top front end inside the working housing. A reciprocating screw is rotatably connected to the inner side of the side fixed base. A motor is mounted on the left end of the side fixed base. A sliding block is provided on the surface of the reciprocating screw. An adjusting telescopic column is fixedly connected to the bottom of the sliding block. A connecting block is fixedly connected to the bottom of the adjusting telescopic column. A blade mounting bracket is fixedly connected to the right end of the connecting block. The mounting frame is equipped with longitudinal cutting blades. When materials are pushed into the device for processing, the multi-axial cutting mechanism is controlled according to the program pre-entered into the control panel. The telescopic column lowers the blade holder and transverse cutting blades to perform transverse cutting of the materials. When the materials move through the material holding and conveying mechanism, the motor and reciprocating screw are controlled by the pre-programmed operation, which drives the sliding block and the bottom components to change their working positions, and the longitudinal cutting blades perform longitudinal cutting of the materials. This mechanism can effectively perform multi-axial cutting of materials without the need for repeated manual movement of materials, reducing manpower consumption and improving overall efficiency.
[0007] Preferably, the reciprocating screw is fixedly connected to the right output end of the motor, and the sliding block is threadedly connected to the surface of the reciprocating screw.
[0008] Preferably, the side fixing seat, reciprocating screw, motor and sliding block are arranged on the front of the fixing seat, and five sets of telescopic columns are provided.
[0009] Preferably, the material holding and conveying mechanism includes an electrically controlled slide rail, which is fixedly connected to the middle section of the left and right sides inside the working housing. A control motor is installed at the top rear end of the electrically controlled slide rail, a slider is slidably connected to the inner side of the electrically controlled slide rail, a connecting frame is fixedly connected to the inner side of the slider, an mounting plate is fixedly connected to the front of the connecting frame, a controller is installed on the top of the mounting plate, a lifting column is fixedly connected to the bottom of the mounting plate, and a holding plate is fixedly connected to the bottom of the lifting column. By setting up the material holding and conveying mechanism, multiple groups of materials can be effectively held and pulled. Through the operation of the lifting column and the holding plate, multiple groups of materials can be pulled, allowing the device to pull multiple groups of materials at once, further enhancing the working efficiency of the device.
[0010] Preferably, the electrically controlled slide rail, control motor, and slider are provided in two sets, and the lifting column and pressure plate are controlled by a controller.
[0011] Preferably, a workbench is fixedly connected to the front of the cutting machine body, an alignment side plate is fixedly connected to the top left end of the workbench, a control box is installed on the left end of the cutting machine body, a cantilever is installed on the top of the control box, a control panel is installed on the front of the working housing, and the end of the cantilever away from the control box is installed on the top of the control panel.
[0012] Compared with the prior art, the present invention provides an automatic PCB cutting machine, which has the following advantages:
[0013] 1. This automatic PCB cutting machine is equipped with a multi-axial cutting mechanism. When the material is pushed into the device for processing, the multi-axial cutting mechanism is controlled according to the program pre-entered into the control panel. The telescopic column lowers the blade holder and the transverse cutting blade to perform transverse cutting on the material. When the material moves through the material holding and conveying mechanism, the motor and reciprocating screw are controlled by the pre-programmed operation, which drives the sliding block and the bottom components to change their working positions, and the longitudinal cutting blade performs longitudinal cutting on the material. This mechanism can effectively perform multi-axial cutting on the material, eliminating the need for multiple manual movements of the material, reducing manpower consumption, and improving overall efficiency.
[0014] 2. This automatic PCB cutting machine is equipped with a material holding and conveying mechanism. This mechanism can effectively hold and pull multiple sets of materials. The lifting column and the holding plate can pull multiple sets of materials at once, which further enhances the working efficiency of the machine. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the control panel structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the working shell of this utility model;
[0019] Figure 4 This is a schematic diagram of the material holding and transporting mechanism of this utility model.
[0020] Figure 5 This is a schematic diagram of the multi-axial cutting mechanism of this utility model.
[0021] In the diagram: 1. Cutting machine body; 2. Workbench; 3. Alignment side plate; 4. Control box; 5. Cantilever; 6. Control panel; 7. Working housing; 8. Material holding and conveying mechanism; 81. Electrically controlled slide rail; 82. Control motor; 83. Slider; 84. Connecting frame; 85. Mounting plate; 86. Controller; 87. Lifting column; 88. Holding plate; 9. Multi-axial cutting mechanism; 91. Fixed seat; 92. Telescopic column; 93. Blade holder; 94. Transverse cutting blade; 95. Side fixed seat; 96. Reciprocating screw; 97. Motor; 98. Sliding block; 99. Adjustable telescopic column; 901. Connecting block; 902. Blade mounting frame; 903. Longitudinal cutting blade. Detailed Implementation
[0022] 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.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] This utility model provides the following technical solution:
[0025] Example 1
[0026] Please see Figure 1-5 The PCB automatic cutting machine includes a cutting machine body 1, a working housing 7 fixedly connected to the top of the cutting machine body 1, a material holding and conveying mechanism 8 inside the working housing 7, and a multi-axial cutting mechanism 9 inside the working housing 7.
[0027] The multi-axial cutting mechanism 9 includes a fixed base 91, which is fixedly connected to the top front end inside the working housing 7. A telescopic column 92 is fixedly connected to the bottom of the fixed base 91, and a tool holder 93 is fixedly connected to the bottom of the telescopic column 92. A transverse cutting blade 94 is mounted on the bottom of the tool holder 93. Side fixed bases 95 are fixedly connected to the left and right sides of the top front end inside the working housing 7. A reciprocating screw 96 is rotatably connected to the inner side of the side fixed base 95. A motor 97 is mounted on the left end of the side fixed base 95. A sliding block 98 is provided on the surface of the reciprocating screw 96. An adjusting telescopic column 99 is fixedly connected to the bottom of the sliding block 98. A connecting block 901 is fixedly connected to the bottom of the adjusting telescopic column 99. A blade mounting bracket 902 is fixedly connected to the right end of the connecting block 901. The mounting frame 902 is equipped with a longitudinal cutting blade 903. When the material is pushed into the device and processed, the multi-axial cutting mechanism 9 is controlled according to the program pre-entered into the control panel 6. The telescopic column 92 lowers the blade holder 93 and the transverse cutting blade 94 to perform transverse cutting on the material. When the material moves through the material holding and conveying mechanism 8, the motor 97 and the reciprocating screw 96 are controlled by the pre-programmed operation, which drives the sliding block 98 and the bottom components to change their working positions. The longitudinal cutting blade 903 then performs longitudinal cutting on the material. This mechanism can effectively perform multi-axial cutting on the material without having to manually move the material multiple times, reducing manpower consumption and improving overall efficiency.
[0028] The reciprocating screw 96 is fixedly connected to the right output end of the motor 97, and the sliding block 98 is threadedly connected to the surface of the reciprocating screw 96;
[0029] Side fixing seat 95, reciprocating screw 96, motor 97 and sliding block 98 are arranged on the front of fixing seat 91, and five sets of telescopic columns 92 are provided.
[0030] Example 2
[0031] Please see Figure 1-5 Furthermore, based on Embodiment 1, the material holding and transporting mechanism 8 further includes an electrically controlled slide rail 81, which is fixedly connected to the middle section of the left and right sides inside the working housing 7. A control motor 82 is installed at the top rear end of the electrically controlled slide rail 81, a slider 83 is slidably connected to the inner side of the electrically controlled slide rail 81, a connecting frame 84 is fixedly connected to the inner side of the slider 83, an mounting plate 85 is fixedly connected to the front of the connecting frame 84, a controller 86 is installed on the top of the mounting plate 85, a lifting column 87 is fixedly connected to the bottom of the mounting plate 85, and a holding plate 88 is fixedly connected to the bottom of the lifting column 87. Through the setting of the material holding and transporting mechanism 8, multiple groups of materials can be effectively held and pulled. Through the operation of the lifting column 87 and the holding plate 88, multiple groups of materials can be pulled, so that the device can pull multiple groups of materials at one time, further enhancing the working efficiency of the device.
[0032] Two sets of electrically controlled slide rails 81, control motors 82 and sliders 83 are provided; the lifting column 87 and pressure plate 88 are controlled by controller 86.
[0033] The front of the cutting machine body 1 is fixedly connected to a workbench 2. The top left end of the workbench 2 is fixedly connected to an alignment side plate 3. The left end of the cutting machine body 1 is equipped with a control box 4. The top of the control box 4 is equipped with a cantilever 5. The front of the working housing 7 is equipped with a control panel 6. The end of the cantilever 5 away from the control box 4 is installed on the top of the control panel 6.
[0034] In actual operation, when this device is used, the material holding and conveying mechanism 8 can effectively hold and pull multiple groups of materials. The lifting column 87 and the holding plate 88 can pull multiple groups of materials at one time, which further enhances the working efficiency of the device.
[0035] When the material is pushed into the device and processed, the multi-axial cutting mechanism 9 is controlled according to the program pre-entered into the control panel 6. The telescopic column 92 lowers the knife holder 93 and the transverse cutting blade 94 to perform transverse cutting of the material. When the material moves through the material holding and conveying mechanism 8, the motor 97 and the reciprocating screw 96 are controlled by the pre-programmed operation, which drives the sliding block 98 and the bottom components to change their working positions. The longitudinal cutting blade 903 performs longitudinal cutting of the material. This mechanism can effectively perform multi-axial cutting of the material without the need for multiple manual movements of the material, reducing manpower consumption and improving overall efficiency.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An automatic PCB cutting machine, comprising a cutting machine body (1), characterized in that: The top of the cutting machine body (1) is fixedly connected to a working shell (7), and a material holding and conveying mechanism (8) is provided inside the working shell (7). A multi-axial cutting mechanism (9) is provided inside the working shell (7). The multi-axial cutting mechanism (9) includes a fixed base (91), which is fixedly connected to the top front end inside the working housing (7). A telescopic column (92) is fixedly connected to the bottom of the fixed base (91). A tool holder (93) is fixedly connected to the bottom of the telescopic column (92). A transverse cutting blade (94) is installed at the bottom of the tool holder (93). Side fixed bases (95) are fixedly connected to the left and right sides of the top front end inside the working housing (7). A reciprocating screw (96) is rotatably connected to the inside of the side fixed base (95). A motor (97) is installed at the left end of the side fixed base (95). A sliding block (98) is provided on the surface of the reciprocating screw (96). An adjusting telescopic column (99) is fixedly connected to the bottom of the sliding block (98). A connecting block (901) is fixedly connected to the bottom of the adjusting telescopic column (99). A blade mounting bracket (902) is fixedly connected to the right end of the connecting block (901). A longitudinal cutting blade (903) is installed inside the blade mounting bracket (902).
2. The automatic PCB cutting machine according to claim 1, characterized in that: The reciprocating screw (96) is fixedly connected to the right output end of the motor (97), and the sliding block (98) is threadedly connected to the surface of the reciprocating screw (96).
3. The automatic PCB cutting machine according to claim 1, characterized in that: The side fixing seat (95), reciprocating screw (96), motor (97) and sliding block (98) are arranged on the front of the fixing seat (91), and five sets of telescopic columns (92) are provided.
4. The automatic PCB cutting machine according to claim 1, characterized in that: The material holding and transporting mechanism (8) includes an electrically controlled slide rail (81), which is fixedly connected to the middle section of the left and right sides inside the working housing (7). A control motor (82) is installed at the top rear end of the electrically controlled slide rail (81). A slider (83) is slidably connected to the inner side of the electrically controlled slide rail (81). A connecting frame (84) is fixedly connected to the inner side of the slider (83). An mounting plate (85) is fixedly connected to the front of the connecting frame (84). A controller (86) is installed on the top of the mounting plate (85). A lifting column (87) is fixedly connected to the bottom of the mounting plate (85). A pressure plate (88) is fixedly connected to the bottom of the lifting column (87).
5. The automatic PCB cutting machine according to claim 4, characterized in that: The electrically controlled slide rail (81), control motor (82) and slider (83) are provided in two sets, and the lifting column (87) and pressure plate (88) are controlled by controller (86).
6. The automatic PCB cutting machine according to claim 1, characterized in that: The cutting machine body (1) is fixedly connected to a workbench (2) on the front. An alignment side plate (3) is fixedly connected to the top left end of the workbench (2). A control box (4) is installed on the left end of the cutting machine body (1). A cantilever (5) is installed on the top of the control box (4). A control panel (6) is installed on the front of the working housing (7). The end of the cantilever (5) away from the control box (4) is installed on the top of the control panel (6).