PCB edge groove drilling and milling processing device

Abstract

The utility model discloses a PCB (Printed Circuit Board) edge slot drilling and milling processing device, which comprises a drilling and milling device main body and an edge slot milling jig, and the edge slot milling jig is arranged at the output end of the drilling and milling device main body; the edge groove milling jig comprises a supporting plate, a bottom plate and a cover plate. The bottom side surface of the bottom plate is installed on the top side surface of the supporting plate in a matched mode. The bottom side surface of the cover plate is cooperatively mounted on the top side surface of the bottom plate; the bottom plate is provided with a material supporting part, and the material supporting part is arranged on a main body part of the top side surface of the bottom plate; the material supporting part is provided with a plurality of first receding grooves, and the first receding grooves are formed in the surface of the material supporting part in a penetrating mode. The cover plate is provided with a plurality of second receding grooves, and the second receding grooves are matched with the first receding grooves in a one-to-one correspondence mode and arranged on the surface of the cover plate in a penetrating mode. And the drilling and milling device main body performs milling groove processing on the PCB on the bottom side of the cover plate along the plurality of second avoiding grooves, so that the PCB can be divided into independent units with preset sizes, and meanwhile, edge grooves are formed in the edges of the PCB.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plate equipment technical field relates to a kind of PCB edge slot drilling and milling processing device. BACKGROUND

[0002] PCB plate numerical control equipment is a kind of numerical control processing equipment specially used in the manufacturing process of PCB (Printed Circuit Board), and the main function is to divide and process circuit board by accurate cutting and forming. This process is usually called "plate" or "V-Cut board", and the equipment uses CNC (Computer Numerical Control) technology to cut PCB by controlling drill or milling cutter, to divide the multiple areas of circuit board or cut the edge of circuit board into specific shape. The main function and characteristics of PCB plate numerical control equipment include high-precision cutting by numerical control technology, to ensure the flatness and consistency of cutting line, to reduce manual processing error; The equipment can cut single-sided, double-sided, multi-layer board, suitable for various PCB board materials with different layers; Numerical control system can realize automation operation, reduce manual intervention, improve production efficiency, and avoid human error; By changing tool or adjusting parameters, the equipment can adapt to different PCB thickness, material and shape, with strong flexibility; The stress applied to PCB by the equipment during cutting process is small, to avoid damaging circuit and affecting the reliability of components in the board. And PCB edge slot milling is the process of slotting or cutting on the edge or specific position of printed circuit board, commonly used to divide the board into independent units or form special shape structure.

[0003] However, in the existing PCB plate edge slot drilling and milling processing equipment, there is a lack of adaptive jig designed for PCB plate edge slot processing, which causes insufficient clamping stability and low positioning accuracy during PCB plate edge slot milling, and further leads to low processing precision. UTILITY MODEL CONTENTS

[0004] Therefore, it is necessary to provide a kind of PCB plate edge slot drilling and milling processing device to solve the technical problem of insufficient processing precision of the existing PCB plate edge slot drilling and milling processing equipment.

[0005] A kind of PCB plate edge slot drilling and milling processing device, the PCB plate edge slot drilling and milling processing device includes drilling and milling device main body and milling edge slot jig, and the milling edge slot jig is arranged at the output end of the drilling and milling device main body, so that the PCB plate to be edge slot processed can be installed in the milling edge slot jig, and the output end of the drilling and milling device main body is drilled and milled to the PCB plate in the milling edge slot jig.

[0006] The gong edge groove jig comprises a supporting plate, a bottom plate and a cover plate. The bottom side surface of the supporting plate can be correspondingly matched with the output end of the gong drilling device main body. The bottom side surface of the bottom plate is matched and installed on the top side surface of the supporting plate. The bottom side surface of the cover plate is matched and installed on the top side surface of the bottom plate. Thus, the supporting plate, the bottom plate and the cover plate form a sequentially stacked jig structure.

[0007] The bottom plate is provided with a material supporting part. The material supporting part is arranged on the main body part of the top side surface of the bottom plate. The material supporting part is provided with a plurality of first avoiding grooves. The plurality of first avoiding grooves are arranged on the surface of the material supporting part and are communicated with the top and bottom sides of the bottom plate. The cover plate is provided with a plurality of second avoiding grooves. The plurality of second avoiding grooves are correspondingly matched with the plurality of first avoiding grooves and are arranged on the surface of the cover plate. Each of the second avoiding grooves is arranged on the top and bottom sides of the cover plate. Thus, the second avoiding grooves can be communicated with the corresponding first avoiding grooves.

[0008] In one of the embodiments, the material supporting part comprises a material supporting plate provided with a plurality of third avoiding grooves and a mounting groove arranged on the top side surface of the bottom plate. The material supporting plate is correspondingly embedded in the mounting groove.

[0009] In one of the embodiments, the plurality of second avoiding grooves are arranged on the groove bottom of the mounting groove and are communicated with the other side of the bottom plate. The plurality of third avoiding grooves are correspondingly matched with the plurality of second avoiding grooves and are arranged on the material supporting plate.

[0010] In one of the embodiments, the mounting groove is provided with a plurality of matching blocks arranged on the bottom wall surface of the mounting groove. Correspondingly, the material supporting plate is provided with a plurality of matching holes correspondingly matched with the plurality of matching blocks. When the material supporting plate is embedded in the mounting groove, the plurality of matching holes are respectively sleeved on the corresponding matching blocks.

[0011] In one of the embodiments, the gong edge groove jig further comprises a hinge mechanism arranged at one end of the gong edge groove jig. One end of the hinge mechanism is connected to the end of the bottom plate. The other end of the hinge mechanism is connected to the end of the cover plate.

[0012] In one of the embodiments, the bottom plate is provided with a first connecting groove arranged at one end of the bottom plate corresponding to the hinge mechanism. Thus, the bottom plate is connected to the hinge mechanism through the first connecting groove.

[0013] In one of the embodiments, the cover plate is provided with a second connecting groove arranged at the end of the cover plate corresponding to the hinge mechanism and a connecting piece. The connecting piece is correspondingly connected to the second connecting groove. The bottom side surface of the connecting piece is connected to the hinge mechanism.

[0014] In one of the embodiments, the above-described edge slot jig further comprises a locking piece movably arranged on one side edge of the top surface of the bottom plate through a bolt; the cover plate is provided with a matching groove corresponding to the locking piece, and the matching groove is arranged on one side edge of the cover plate; when the cover plate covers the surface of the bottom plate, the locking piece is connected to the bottom plate through the matching groove, and the top of the locking piece abuts against the top surface of the cover plate.

[0015] In one of the embodiments, the above-described bottom plate is further provided with a positioning pin connected to the top surface of the bottom plate at one end; correspondingly, the cover plate is provided with a positioning hole arranged on the bottom surface of the cover plate corresponding to the positioning pin; when the cover plate covers the surface of the bottom plate, the positioning pin is correspondingly fitted into the positioning hole.

[0016] In one of the embodiments, the above-described bottom plate is further provided with a plurality of first buffer pads arranged on the top surface of the bottom plate.

[0017] In one of the embodiments, the above-described cover plate is further provided with a plurality of second buffer pads arranged on the bottom surface of the cover plate; when the cover plate covers the surface of the bottom plate, the plurality of second buffer pads respectively abut against the plurality of first buffer pads correspondingly.

[0018] The above-described PCB edge slot drilling and milling processing device clamps the PCB through the bottom plate and the cover plate. Specifically, the PCB to be processed is installed on the material supporting part, and the surface of the material supporting part limits the PCB; then, the cover plate covers the top surface of the PCB, thereby stably clamping the PCB in cooperation with the material supporting part; the drilling and milling device body mills the slot on the PCB on the bottom side of the cover plate along the plurality of second avoiding grooves; in this process, the second avoiding grooves avoid the output end of the drilling and milling device body in cooperation with the corresponding first avoiding grooves, so that the PCB can be divided into independent units of a predetermined size, and at the same time, the edge slot is formed at the edge of the PCB, achieving the purpose of edge slot drilling and milling processing. Compared with the existing edge slot drilling and milling processing equipment, the PCB edge slot drilling and milling processing device of the present application is based on a simple laminated jig structure, which limits the PCB to improve the clamping stability and avoid damage and cracking of the PCB; at the same time, the first avoiding grooves and the second avoiding grooves are correspondingly matched to realize the splitting of the PCB and the edge slot processing; the second avoiding grooves are easy to visually locate and identify, which is more conducive to the positioning of the edge slot processing site of the PCB by the drilling and milling device body, ensuring the accuracy of the cutting path and improving the edge slot processing precision. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the PCB edge slot drilling and milling processing device in one of the embodiments.

[0020] Figure 2 It is a structural schematic view of the edge slot jig of the PCB edge slot drilling and milling processing device in one of the embodiments.

[0021] Figure 3 Figure 1 is a partial exploded structural schematic view of a PCB edge slot drilling and milling processing device in an embodiment;

[0022] Figure 4 Figure 1 is a partial exploded structural schematic view of a PCB edge slot drilling and milling processing device in an embodiment; Figure 3 Figure 1 is a partial exploded structural schematic view of a PCB edge slot drilling and milling processing device in an embodiment;

[0023] Figure 5 Figure 1 is a partial exploded structural schematic view of a PCB edge slot drilling and milling processing device in an embodiment;

[0024] Figure 6 Figure 1 is a partial exploded structural schematic view of a PCB edge slot drilling and milling processing device in an embodiment. DETAILED DESCRIPTION

[0025] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced without using some or all of these specific details. In other instances, well-known process steps have not been described in detail in order to avoid unnecessarily obscuring the present application. The specific embodiments mentioned below are to be understood as merely representative of the underlying inventive concept, which is not limited to the specific embodiments mentioned below.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" 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 present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In addition, the terms "first", "second", etc. are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0030] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0031] Please see Figures 1 to 6The utility model discloses a kind of PCB edge slot drilling and milling processing devices, the PCB edge slot drilling and milling processing device includes drilling and milling device main body 100 and mill edge slot fixture 200, mill edge slot fixture 200 is set to the output end of drilling and milling device main body 100, so that the PCB plate to be edge slot processed can be installed in mill edge slot fixture 200, the output end of drilling and milling device main body 100 is drilled and milled to the PCB plate in mill edge slot fixture 200, so that finished product PCB plate edge forms the groove of preset size.Edge slot fixture 200 includes supporting plate 210, bottom plate 220 and cover plate 230, the bottom side surface of supporting plate 210 can be matched with the output end of drilling and milling device main body 100;The bottom side surface of bottom plate 220 is matched and installed on the top side surface of supporting plate 210;The bottom side surface of cover plate 230 is matched and installed on the top side surface of bottom plate 220, so that supporting plate 210, bottom plate 220 and cover plate 230 form the fixture structure of sequential lamination, wherein, supporting plate 210 is used for the installation connection between mill edge slot fixture 200 and drilling and milling device main body 100, bottom plate 220 is used for supporting the PCB plate to be processed, and cover plate 230 is matched with bottom plate 220 to clamp the PCB plate, to position and limit the PCB plate.Specifically, bottom plate 220 is provided with a material supporting portion, which is arranged on the main body portion of the top side surface of bottom plate 220;The material supporting portion is provided with a plurality of first avoiding grooves a, which are arranged through the surface of the material supporting portion and communicate with the top and bottom sides of bottom plate 220;Correspondingly, cover plate 230 is provided with a plurality of second avoiding grooves b, which are respectively matched one-to-one with the plurality of first avoiding grooves a and arranged through the surface of cover plate 230.Each second avoiding groove b penetrates through the top and bottom sides of cover plate 230, so that the second avoiding groove b can communicate with the corresponding first avoiding groove a.In actual application, the PCB plate to be processed is installed on the material supporting portion, and the surface of the material supporting portion limits the PCB plate;Then, the cover plate 230 covers the top side surface of the PCB plate, so as to stably clamp the PCB plate together with the material supporting portion;The drilling and milling device main body 100 mills the PCB plate on the bottom side of the cover plate 230 along the plurality of second avoiding grooves b, and in this process, the second avoiding grooves b combine with the corresponding first avoiding grooves a to avoid the output end of the drilling and milling device main body 100, so that the PCB plate can be divided into independent units of preset size, while forming an edge slot at the edge of the PCB plate, achieving the purpose of edge slot drilling and milling.Compared with the existing edge slot drilling and milling equipment, the PCB edge slot drilling and milling device of the utility model is based on a simple laminated fixture structure, which limits the PCB plate to improve the clamping stability and avoid damage and cracking of the PCB plate, while realizing the division of the PCB plate and the edge slot processing through the first avoiding grooves a and the second avoiding grooves b matched with each other, the second avoiding grooves b are easy to visually position and identify, which is more conducive to the positioning of the drilling and milling device main body 100 on the edge slot processing site of the PCB plate, ensuring the accuracy of the cutting path, and thus improving the edge slot processing precision.

[0032] Further, the material supporting part comprises a material supporting plate 221 provided with a plurality of third avoiding grooves c and a mounting groove d provided on the top side surface of the bottom plate 220; the material supporting plate 221 is correspondingly fitted into the mounting groove d and is used for supporting and limiting the PCB to be processed. Specifically, the plurality of second avoiding grooves b are provided on the groove bottom of the mounting groove d and are communicated to the other side of the bottom plate 220; the plurality of third avoiding grooves c are respectively correspondingly provided with the plurality of second avoiding grooves b and are provided through the material supporting plate 221, so that the plurality of first avoiding grooves a can be communicated to the corresponding second avoiding grooves b through the corresponding third avoiding grooves c.

[0033] Further, the mounting groove d is provided with a plurality of matching blocks 222 provided on the bottom wall surface of the mounting groove d; correspondingly, the material supporting plate 221 is provided with a plurality of matching holes e, which are respectively correspondingly provided with the plurality of matching blocks 222; when the material supporting plate 221 is fitted into the mounting groove d, the plurality of matching holes e are respectively sleeved to the corresponding matching blocks 222, so as to further improve the matching degree and connection stability of the material supporting plate 221 and the mounting groove d.

[0034] Further, the edge slot jig 200 further comprises a hinge mechanism 240 provided at one end of the edge slot jig 200, and one end of the hinge mechanism 240 is connected to the end of the bottom plate 220, and the other end of the hinge mechanism 240 is connected to the end of the cover plate 230, so that the hinge connection between the bottom plate 220 and the cover plate 230 is realized. In one embodiment, the bottom plate 220 is provided with a first connecting groove f, and the first connecting groove f is correspondingly provided at one end of the bottom plate 220, so that the bottom plate 220 is connected to the hinge mechanism 240 through the first connecting groove f. In another embodiment, the cover plate 230 is provided with a second connecting groove g and a connecting piece 231, and the second connecting groove g is correspondingly provided at the end of the cover plate 230; the connecting piece 231 is correspondingly connected to the second connecting groove g, and the bottom side surface of the connecting piece 231 is connected to the hinge mechanism 240, so as to realize the stable connection between the cover plate 230 and the hinge mechanism 240.

[0035] Further, the edge slot jig 200 further comprises a locking piece 250 movably provided on one side edge of the top side surface of the bottom plate 220 through a bolt; the cover plate 230 is correspondingly provided with a matching groove h on one side edge, and when the cover plate 230 covers the surface of the bottom plate 220, the locking piece 250 is connected to the bottom plate 220 through the matching groove h, and the top of the locking piece 250 abuts against the top side surface of the cover plate 230, so as to lock the cover plate 230 to the surface of the bottom plate 220.

[0036] Further, the bottom plate 220 is further provided with a positioning pin 223, one end of the positioning pin 223 is connected to the top side surface of the bottom plate 220; and correspondingly, the cover plate 230 is provided with a positioning hole i, the positioning hole i is arranged on the bottom side surface of the cover plate 230, and when the cover plate 230 covers the surface of the bottom plate 220, the positioning pin 223 is correspondingly fitted into the positioning hole i, so as to ensure the positioning accuracy between the cover plate 230 and the bottom plate 220.

[0037] Further, the bottom plate 220 is further provided with a plurality of first buffer pads 224, and the plurality of first buffer pads 224 are arranged on the top side surface of the bottom plate 220; and correspondingly, the cover plate 230 is further provided with a plurality of second buffer pads 232, and the plurality of second buffer pads 232 are arranged on the bottom side surface of the cover plate 230, and when the cover plate 230 covers the surface of the bottom plate 220, the plurality of second buffer pads 232 are respectively abutted with the plurality of first buffer pads 224, so as to improve the buffering performance between the cover plate 230 and the bottom plate 220, and avoid damage of the PCB caused by excessive stress in the clamping process.

[0038] In summary, the PCB edge groove drilling and milling processing device disclosed by the utility model clamps the PCB through the bottom plate and the cover plate. Specifically, the to-be-processed PCB is installed on the material supporting part, and the material supporting part limits the PCB; then, the cover plate covers the top side surface of the PCB, thereby stably clamping the PCB in cooperation with the material supporting part; the drilling and milling device body mills grooves on the PCB on the bottom side of the cover plate along the plurality of second avoiding grooves. In this process, the second avoiding grooves avoid the output end of the drilling and milling device body in cooperation with the corresponding first avoiding grooves, so that the PCB can be divided into independent units of a preset size, and an edge groove is formed at the edge of the PCB, thereby achieving the purpose of edge groove drilling and milling. Compared with the existing edge groove drilling and milling equipment, the PCB edge groove drilling and milling device of the utility model is based on a simple laminated jig structure. While limiting the PCB to improve clamping stability and avoid damage and cracking of the PCB, the first avoiding grooves and the second avoiding grooves are matched with each other to realize the division of the PCB and the edge groove processing. The second avoiding grooves are easy to visually position and identify, which is more conducive to the positioning of the drilling and milling device body on the edge groove processing site of the PCB, ensures the accuracy of the cutting path, and further improves the edge groove processing precision.

[0039] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.

[0040] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A PCB plate edge groove drilling and milling processing device, characterized in that, The application relates to a drilling and milling device body and a milling edge groove jig. The milling edge groove jig comprises a supporting plate, a bottom plate and a cover plate. The bottom side surface of the supporting plate can be correspondingly matched with the output end of the drilling and milling device body. The bottom side surface of the bottom plate is matched and installed on the top side surface of the supporting plate.

2. The PCB panel slotting and drilling processing device according to claim 1, characterized in that, The bottom side surface of the cover plate is matched and installed on the top side surface of the bottom plate.

3. The PCB panel slotting and drilling processing device according to claim 2, characterized in that, The supporting plate, the bottom plate and the cover plate form a layered jig structure.

4. The PCB panel slotting and drilling processing device according to claim 3, characterized in that, The bottom plate is provided with a material supporting part.

5. The PCB panel slotting and drilling processing device according to claim 4, characterized in that, The material supporting part is arranged on the main body part of the top side surface of the bottom plate.

6. The PCB panel slotting and drilling processing device according to claim 5, characterized in that, The material supporting part is provided with a plurality of first avoiding grooves.

7. The PCB panel slotting and drilling processing device according to claim 6, characterized in that, The plurality of first avoiding grooves are arranged on the surface of the material supporting part and are communicated with the top and bottom sides of the bottom plate.

8. The PCB panel slotting and drilling processing device according to claim 7, characterized in that, The cover plate is provided with a plurality of second avoiding grooves.

9. The PCB panel slotting and drilling processing device according to claim 8, characterized in that, The plurality of second avoiding grooves are correspondingly matched with the plurality of first avoiding grooves and are arranged on the surface of the cover plate.

10. The PCB panel slotting and drilling processing device according to claim 9, characterized in that, Each second avoiding groove is arranged on the top and bottom sides of the cover plate. The material supporting part comprises a material supporting plate provided with a plurality of third avoiding grooves and an installation groove. The installation groove is arranged on the top side surface of the bottom plate. The material supporting plate is correspondingly embedded in the installation groove. The plurality of second avoiding grooves are arranged on the groove bottom of the installation groove and are communicated with the other side of the bottom plate. The plurality of third avoiding grooves are correspondingly matched with the plurality of second avoiding grooves and are arranged on the material supporting plate. The installation groove is provided with a plurality of matching blocks. The plurality of matching blocks are arranged on the bottom wall surface of the installation groove. The material supporting plate is provided with a plurality of matching holes. When the material supporting plate is embedded in the installation groove, the plurality of matching holes are respectively sleeved on the corresponding matching blocks. The milling edge groove jig further comprises a hinge mechanism. One end of the hinge mechanism is connected to the end of the bottom plate. The other end of the hinge mechanism is connected to the end of the cover plate. The bottom plate is provided with a first connecting groove. The first connecting groove is arranged on one end of the bottom plate and is correspondingly connected to the hinge mechanism. The cover plate is provided with a second connecting groove and a connecting piece. The second connecting groove is arranged on the end of the cover plate and is correspondingly connected to the hinge mechanism. The connecting piece is correspondingly connected to the second connecting groove. The hinge mechanism is movably arranged on one side edge of the top side surface of the bottom plate through a bolt. The cover plate is provided with a matching groove corresponding to the locking piece. When the cover plate covers the surface of the bottom plate, the locking piece is connected to the bottom plate through the matching groove. The top of the locking piece abuts against the top side surface of the cover plate.

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