Cutting device for PCB machining

Abstract

The cutting device comprises a vertical plate, a U-shaped opening is formed in the side wall of one end of the vertical plate, a cutting piece is installed on the side wall, located at one end of the U-shaped opening, of the vertical plate, a first motor used for driving the cutting piece to rotate is installed on the vertical plate, a guide plate is arranged on one side of the vertical plate, and a second motor used for driving the cutting piece to rotate is installed on the other side of the vertical plate. A movable plate capable of freely moving in the length direction of the guide plate is arranged on the guide plate, and a driving mechanism used for driving the movable plate to move is arranged on the guide plate. According to the utility model, the automation degree is high, the operation is simple and fast, a worker only needs to fix the PCB, other actions are all completed by the machine, the safety is strong, and the manpower is greatly saved, so that the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of PCB board processing, especially relates to a cutting device for PCB board processing. BACKGROUND

[0002] PCB (Printed Circuit Board), Chinese name is printed circuit board, also called printed wiring board, is important electronic component, is the support body of electronic components, is the carrier of electrical interconnection of electronic components.

[0003] The PCB board needs to be cut into pieces in the production process, and at present, manual cutting is mostly used, which is time-consuming and laborious, has low work efficiency and has safety hazards. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cutting device for PCB board processing to solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a cutting device for PCB board processing, including vertical board, the one end side wall of vertical board is provided with U type mouth, the side wall of vertical board at U type mouth one end is installed with cutting piece, and the first motor for driving cutting piece rotation is installed on the vertical board, the one side of vertical board is provided with guide plate, the guide plate is provided with movable plate that can move freely along its length direction, and the drive mechanism for driving movable plate movement is arranged on the guide plate, the movable plate is provided with the compression mechanism for fixing PCB board, the side away from guide plate of vertical board is provided with receiving plate.

[0006] Preferably, the upper surface of the movable plate is tangent to the cutting piece, and the bottom of the movable plate is flush with the bottom of the U-shaped mouth.

[0007] Preferably, the drive mechanism includes a lead screw, a recess is formed in the middle part of the upper surface of the guide plate along the length direction thereof, the lead screw is rotatably connected to the recess through a bearing, a second motor is installed at one end of the guide plate, the shaft of the second motor is connected to the lead screw, and a threaded block is arranged in the middle part of the bottom of the movable plate and is threadedly connected to the lead screw.

[0008] Preferably, a limiting groove is formed in the middle part of the side wall of the guide plate along the length direction thereof, a mounting bracket is arranged on the bottom of the movable plate, a plurality of limiting wheels are mounted on the mounting bracket, the limiting wheels are equidistantly distributed and correspond to the limiting groove, and the limiting wheels are rollingly connected to the limiting groove.

[0009] Preferably, the pressing mechanism comprises a pressing plate, screw posts are arranged on the upper surfaces of both ends of the movable plate, movable ears corresponding to the screw posts are arranged on both ends of the pressing plate, the movable ears are connected with the screw posts in an up-down sliding mode, and knobs are threadedly connected with the screw posts.

[0010] Preferably, the upper surface of the receiving plate is provided with a receiving groove, and the inner wall of the receiving groove is composed of an inclined surface and a flat surface.

[0011] The cutting device for PCB processing has the following advantages:

[0012] 1. The cutting device has high automation, simple and fast operation, and only needs to fix the PCB, and other actions are completed by the machine, so that the safety is high, the manpower is greatly saved, and the work efficiency is improved.

[0013] 2. When the PCB is placed on the movable plate, the part to be cut is extended out of the movable plate, then the pressing plate is placed on the upper surface of the PCB, and the knob is tightened on the screw post, so that the pressing plate is tightly fixed on the PCB, and the PCB is not moved during cutting.

[0014] 3. Through the cooperation of the inclined surface and the flat surface, the cut PCB is slid onto the flat surface through the inclined surface, so that the cut PCB is conveniently collected. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 It is a front view of the present application; Figure 1

[0018] Figure 3 It is a schematic diagram of the structure of another view of the present application; Figure 1

[0019] Figure 4 It is a schematic diagram of the pressing mechanism in the present application;

[0020] Figure 5 It is a schematic diagram of the structure of the movable plate in the present application. ​​

[0021] Explanation of signs in the figure: 1, vertical plate; 2, U-shaped mouth; 3, cutting piece; 4, first motor; 5, guide plate; 6, groove; 7, screw rod; 8, second motor; 9, movable plate; 10, pressing mechanism; 11, limiting groove; 12, storage plate; 13, threaded block; 14, mounting frame; 15, limiting wheel; 16, storage groove; 17, stud; 18, pressing plate; 19, movable lug; 20, knob. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] In the description of the embodiments of the present application, it is understood that the terms "length", "vertical", "horizontal", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0027] To better understand the purpose, structure, and function of this utility model, the following detailed description of a cutting device for PCB board processing is provided in conjunction with the accompanying drawings.

[0028] like Figures 1-5 As shown, a cutting device for PCB board processing according to the present invention includes a vertical plate 1, a U-shaped opening 2 provided on one side wall of the vertical plate 1, a cutting blade 3 installed on the side wall of the vertical plate 1 at one end of the U-shaped opening 2, and a first motor 4 for driving the cutting blade 3 to rotate on the vertical plate 1. A guide plate 5 is provided on one side of the vertical plate 1, and a movable plate 9 that can move freely along its length direction is provided on the guide plate 5. The upper surface of the movable plate 9 is tangent to the cutting blade 3, and the bottom of the movable plate 9 is flush with the bottom of the U-shaped opening 2, so that when the PCB board is placed on the movable plate 9, the PCB board can contact the cutting blade 3, thereby allowing the cutting blade 3 to cut the PCB board.

[0029] The guide plate 5 is equipped with a drive mechanism for moving the movable plate 9. The drive mechanism includes a lead screw 7. A groove 6 is provided in the middle part of the upper surface of the guide plate 5 along its length direction. The lead screw 7 is rotatably connected to the groove 6 through a bearing. A second motor 8 is installed at one end of the guide plate 5. The shaft of the second motor 8 is connected to the lead screw 7. A threaded block 13 is provided in the middle part of the bottom of the movable plate 9 and is threadedly connected to the lead screw 7. By starting the second motor 8, the lead screw 7 is rotated. Under the action of the threaded block 13, the movable plate 9 moves along the length direction of the upright plate 1 and the guide plate 5, thereby causing the PCB board placed on the movable plate 9 to move toward the cutting blade 3, so that the cutting blade 3 cuts the PCB board. A limiting groove 11 is provided in the middle part of the side wall of the guide plate 5 along its length direction. A mounting frame 14 is provided at the bottom of the movable plate 9. Multiple limiting wheels 15 are installed on the mounting frame 14, which are evenly distributed and correspond to the limiting groove 11. The limiting wheels 15 are in rolling connection with the limiting groove 11. Through the cooperation between the limiting wheels 15 and the limiting groove 11, the movable plate 9 is limited, making the movable plate 9 move more smoothly, stably and reliably.

[0030] The movable plate 9 is provided with a pressing mechanism 10 for fixing the PCB, the pressing mechanism 10 comprises a pressing plate 18, the upper surface of the two ends of the movable plate 9 is provided with a stud 17, the two ends of the pressing plate 18 are provided with movable ears 19 corresponding to the stud 17, the movable ears 19 are connected with the stud 17 in an up-down sliding mode, and the stud 17 is screwed with a knob 20, when the PCB is placed on the movable plate 9, the part to be cut is extended out of the movable plate 9, then the pressing plate 18 is placed on the upper surface of the PCB, and the knob 20 is screwed on the stud 17, at this time, the knob 20 firmly fixes the movable ear 19, so that the pressing plate 18 tightly fixes the PCB, and the PCB is prevented from moving during the cutting process. The receiving plate 12 is arranged on the side of the vertical plate 1 away from the guide plate 5. The upper surface of the receiving plate 12 is provided with a receiving groove 16, and the inner wall of the receiving groove 16 is composed of a slope and a plane. Through the cooperation of the slope and the plane, the cut PCB can slide on the slope and fall on the plane, so that the cut PCB can be conveniently collected.

[0031] The working principle of the cutting device for PCB processing is as follows: when in use, the PCB is fixed on the movable plate 9, so that the part to be cut is extended out of the movable plate 9, that is, on the side of the vertical plate 1 away from the guide plate 5, and the first motor 4 and the second motor 8 are started at the same time, at this time, the movable plate 9 drives the PCB to move towards the cutting blade 3, and the cutting blade 3 rotates, so as to realize the cutting of the PCB, and the cut PCB can slide on the slope and fall on the plane.

[0032] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A cutting device for PCB board processing, characterized in that: The utility model provides a cutting device for PCB board, including vertical board (1), one end side wall of vertical board (1) is provided with U type mouth (2), the side wall of U type mouth (2) one end of vertical board (1) is installed with cutting blade (3), and first motor (4) for driving cutting blade (3) rotation is installed on vertical board (1), one side of vertical board (1) is provided with guide plate (5), the movable plate (9) that can freely move along its length direction is provided on guide plate (5), and driving mechanism for driving movable plate (9) is provided on guide plate (5), the movable plate (9) is provided with the compression mechanism (10) for fixing PCB board, and the side of vertical board (1) away from guide plate (5) is provided with receiving plate (12).

2. The cutting device for PCB processing according to claim 1, characterized in that: The upper surface of the movable plate (9) is tangent to the cutting blade (3), and the bottom of the movable plate (9) is flush with the bottom of the U-shaped mouth (2).

3. The cutting device for PCB processing according to claim 1, characterized in that: The driving mechanism includes a lead screw (7), a recess (6) is provided in the middle part of the upper surface of the guide plate (5) along the length direction, the lead screw (7) is rotatably connected with the recess (6) through a bearing, a second motor (8) is installed at one end of the guide plate (5), the shaft part of the second motor (8) is connected with the lead screw (7), and a threaded block (13) is provided in the middle part of the bottom of the movable plate (9) and is threadedly connected with the lead screw (7).

4. The cutting device for PCB processing according to claim 1, characterized in that: The middle part of the side wall of the guide plate (5) is provided with a limiting groove (11) along the length direction, the bottom of the movable plate (9) is provided with a mounting bracket (14), a plurality of limiting wheels (15) are installed on the mounting bracket (14) and are distributed at equal intervals and correspond to the limiting groove (11), and the limiting wheels (15) are rollingly connected with the limiting groove (11).

5. The cutting device for PCB processing according to claim 1, characterized in that: The compression mechanism (10) includes a pressing plate (18), screw posts (17) are provided on the upper surfaces of both ends of the movable plate (9), the both ends of the pressing plate (18) are provided with movable ears (19) corresponding to the screw posts (17), the movable ears (19) are slidably connected with the screw posts (17) up and down, and knobs (20) are threadedly connected with the screw posts (17).

6. The cutting device for PCB processing according to claim 1, characterized in that: The upper surface of the receiving plate (12) is provided with a receiving groove (16), and the inner wall of the receiving groove (16) is composed of a slope and a plane.

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