Edge cutting device for circuit board production
By designing a circuit board cutting device that includes a worktable, a cutting motor, an electric telescopic rod, and a servo motor, stable fixing and flexible rotational cutting of circuit boards are achieved, solving the problem of reassembly required for existing devices and improving cutting efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-24
AI Technical Summary
Existing circuit board cutting equipment cannot be adjusted flexibly, which requires the circuit boards to be reassembled and fixed, affecting production efficiency and ease of operation.
An edge cutting device comprising a worktable, a cutting motor, a cutting blade, an electric telescopic rod, a servo motor, and a gear transmission system is designed. It can achieve stable fixing, rotation adjustment, and moving cutting of circuit boards. Through the cooperation of the electric push rod, the telescopic rod, and the servo motor, it can cut different edges of the circuit board.
It improves the convenience and efficiency of circuit board cutting, reduces the scrap rate, ensures cutting accuracy and flexibility, and overcomes the limitation of existing devices that can only cut one edge.
Smart Images

Figure CN224027751U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to circuit board production equipment technical field, concretely is a kind of edge cutting device for circuit board production. BACKGROUND
[0002] Circuit board is the core basic piece for providing component mechanical assembly support and electrical connection to various electronic systems, while bearing electronic equipment signal transmission, signal transceiver, power supply, in circuit board production, circuit board edge needs to be cut according to demand, but existing circuit board cutting device still has certain defects, for example:
[0003] The "PCB circuit board cutting device" with application No. CN202122455642.9 does not have a rotating adjustment function during use, and can only cut the edge of one side of the circuit board. When cutting the edge of the other side is needed, the circuit board needs to be reassembled and fixed, which is not only cumbersome and inconvenient to operate, but also affects the production efficiency of the circuit board, and has use limitations. Therefore, an edge cutting device for circuit board production is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an edge cutting device for circuit board production to solve the problems existing in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an edge cutting device for circuit board production, comprising a workbench, the bottom surface of the workbench is provided with supporting legs at four corners,
[0006] The top of the workbench is longitudinally provided with a through slot, and the through slot is slidably connected with a mounting table, the top of the mounting table is fixedly provided with a cutting motor, and the shaft end of the cutting motor is coaxially fixedly provided with a cutting blade;
[0007] The top of the workbench is slidably connected with a sliding seat, and the top of the sliding seat is fixedly provided with a mounting plate, the mounting plate is longitudinally provided with a rotating shaft, and the top of the rotating shaft is fixedly provided with a bearing plate, and the top of the bearing plate is used to place the circuit board.
[0008] The above-mentioned technical scheme is adopted, which is convenient for rotating adjustment of the fixed circuit board, and realizes cutting of different side edge positions of the circuit board.
[0009] As a preferred technical scheme of the utility model, the bottom surface of the workbench is fixedly provided with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with the side surface of the mounting table.
[0010] Adopting the technical scheme, the mounting base, the cutting motor and the cutting knife are moved by the electric telescopic rod, so that the cutting demand of different positions of the circuit board is met.
[0011] As the preferred technical scheme of the utility model, the top surface of the mounting plate is fixedly installed with a rack, and the top surface of the rack is fixedly installed with an electric push rod, the output shaft of the electric push rod is movably penetrated through the top of the rack, and the output end bearing of the electric push rod is installed with a pressing plate, and the pressing plate is located above the bearing plate.
[0012] Adopting the technical scheme, the pressing plate is moved by the electric push rod, and the circuit board is fixed by the cooperation of the pressing plate and the bearing plate.
[0013] As the preferred technical scheme of the utility model, the driving motor is sequentially arranged on the slide base, and the driving motor is fixedly installed on the top surface of the workbench, and the shaft end of the driving motor is coaxially fixedly installed with a lead screw, and the lead screw is penetrated through the slide base and is threadedly connected with the slide base.
[0014] Adopting the technical scheme, the lead screw is rotated by the driving motor, the slide base drives the mounting plate to move, so that the fixed circuit board is synchronously moved, and the cutting of the circuit board in the moving process is completed.
[0015] As the preferred technical scheme of the utility model, the fixed block is connected with the end bearing of the lead screw away from the driving motor, and the fixed block is fixedly installed on the top surface of the workbench.
[0016] Adopting the technical scheme, the stability of the rotation of the lead screw is guaranteed.
[0017] As the preferred technical scheme of the utility model, the bottom surface of the mounting plate is fixedly installed with a machine box, and the inner bottom surface of the machine box is fixedly installed with a servo motor, the shaft end of the servo motor is coaxially fixedly installed with a driving gear, the driving gear is meshingly connected with a driven gear, and the driven gear is coaxially fixedly installed on the bottom end of the rotating shaft.
[0018] Adopting the technical scheme, the driving gear is rotated by the servo motor, the rotating shaft and the bearing plate are driven by the driven gear, so that the rotation adjustment of the circuit board is realized.
[0019] Compared with the prior art, the circuit board production edge cutting device can guarantee the cutting of the edge of the circuit board after the circuit board is stably fixed, can rotate and turn the circuit board, can cut the different edge positions of the circuit board without reassembling and fixing, improves the use convenience, is beneficial to improving the circuit board cutting and processing efficiency, is simple and flexible to operate, and has high practicality.
[0020] 1、 through the electric push rod drive the pressboard down, can be placed on the bearing plate on the circuit board firmly fixed, avoid in cutting process circuit board displacement, guarantee cutting precision, reduce the scrap rate;
[0021] 2、 through the electric telescopic rod drive installation platform and cutting motor and cutting knife move, adjust the distance of cutting knife relative to the circuit board, to meet the cutting demand of different position of circuit board;
[0022] 3、 through the drive motor drive screw rotation, make the slide drive installation plate move, so that the fixed circuit board moves, the circuit board moves in the process of cooperation rotating cutting knife realizes the cutting of circuit board;
[0023] 4、 through the servo motor drive driving gear rotation, driving gear drive driven gear and rotating shaft rotation, make the bearing plate can rotate, so need not reassemble fixed circuit board, can cut each side edge of circuit board, greatly improve the cutting efficiency and production efficiency, overcome the limitation of only cutting one side edge of the existing device. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is whole structure schematic view of the utility model;
[0025] Figure 2 It is electric telescopic rod and workbench and installation platform connection structure schematic view of the utility model;
[0026] Figure 3 It is slide and installation plate and screw connection structure schematic view of the utility model;
[0027] Figure 4 It is machine case section structure schematic view of the utility model.
[0028] In the drawing: 1, workbench;2, through slot;3, installation platform;4, cutting motor;5, cutting piece;6, slide;7, installation plate;8, rotating shaft;9, bearing plate;10, circuit board;11, rack;12, electric push rod;13, pressboard;14, screw;15, drive motor;16, fixed block;17, machine case;18, servo motor;19, driving gear;20, driven gear;21, electric telescopic rod. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.
[0030] Please refer to Figure 1 - Figure 4 The utility model discloses a kind of edge cutting devices for circuit board production, including workbench 1, the bottom surface four corners of workbench 1 are provided with support leg, the top of workbench 1 is longitudinally through and is provided with through slot 2, and slidingly connected with installation platform 3 in through slot 2, and the top of installation platform 3 is fixedly installed with cutting motor 4, and the shaft end of cutting motor 4 is coaxially fixedly installed with cutting piece 5;
[0031] The top of workbench 1 is slidingly connected with sliding seat 6, and the top of sliding seat 6 is fixedly installed with mounting plate 7, and longitudinal bearing is penetrated on mounting plate 7 and is provided with rotating shaft 8, and the top end of rotating shaft 8 is fixedly installed with bearing plate 9, and the top of bearing plate 9 is used to place circuit board 10.
[0032] The bottom of workbench 1 is fixedly installed with electric telescopic rod 21, and the output end of electric telescopic rod 21 is fixedly connected with the side of installation platform 3.
[0033] The top of mounting plate 7 is fixedly installed with rack 11, and the top of rack 11 is fixedly installed with electric push rod 12, and the output shaft of electric push rod 12 is movably penetrated through the top of rack 11, and the output end bearing of electric push rod 12 is installed with pressing plate 13, and pressing plate 13 is above bearing plate 9.
[0034] Sliding seat 6 is sequentially provided with driving motor 15, and driving motor 15 is fixedly installed on the top of workbench 1, and the shaft end of driving motor 15 is coaxially fixedly installed with screw rod 14, and screw rod 14 is penetrated through sliding seat 6, and screw rod 14 is threadedly connected with sliding seat 6.
[0035] The end bearing of screw rod 14 away from driving motor 15 is connected with fixed block 16, and fixed block 16 is fixedly installed on the top of workbench 1.
[0036] The bottom of mounting plate 7 is fixedly installed with machine case 17, and the inner bottom of machine case 17 is fixedly installed with servo motor 18, and the shaft end of servo motor 18 is coaxially fixedly installed with driving gear 19, and driving gear 19 is meshingly connected with driven gear 20, and driven gear 20 is coaxially fixedly installed on the bottom end of rotating shaft 8.
[0037] Working principle: when using, the circuit board 10 to be cut is placed on bearing plate 9, electric push rod 12 is started to make pressing plate 13 move downwards, and the circuit board 10 is fixedly pressed on bearing plate 9, to prevent displacement of the circuit board 10 when cutting;
[0038] Electric telescopic rod 21 is started to drive installation platform 3 to slide in through slot 2, and installation platform 3 drives cutting motor 4 and cutting piece 5 to move, and adjusts cutting piece 5 to appropriate cutting position;
[0039] The driving motor 15 is started to drive the screw rod 14 to rotate, and the sliding base 6 is moved horizontally on the top surface of the workbench 1 along the axial direction of the screw rod 14 due to the threaded connection between the screw rod 14 and the sliding base 6, the mounting plate 7, the bearing plate 9 and the circuit board 10 are synchronously moved by the sliding base 6, and the cutting blade 5 is rotated by starting the cutting motor 4, so that the cutting blade 5 is aligned with the edge of the circuit board 10 to cut the edge of the circuit board 10;
[0040] When the other edge of the circuit board 10 needs to be cut, the servo motor 18 is started to drive the driving gear 19 to rotate, the driven gear 20 engaged with the driving gear 19 drives the rotating shaft 8 and the bearing plate 9 to rotate, the circuit board 10 is rotated to the edge to be cut, and the cutting blade 5 is aligned with the edge, and the cutting operation is repeated, so that the cutting of the different edges of the circuit board 10 is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A circuit board production edge cutting device, comprising a workbench (1), the bottom surface of the workbench (1) is provided with supporting legs at the four corners, characterized in that: a through groove (2) is longitudinally arranged on the top of the workbench (1), and a mounting table (3) is slidably connected in the through groove (2), a cutting motor (4) is fixedly installed on the top surface of the mounting table (3), and a cutting blade (5) is coaxially fixedly installed on the shaft end of the cutting motor (4); a sliding seat (6) is slidably connected to the top surface of the workbench (1), an installation plate (7) is fixedly installed on the top surface of the sliding seat (6), a rotating shaft (8) is longitudinally arranged through the installation plate (7), a bearing plate (9) is fixedly installed on the top end of the rotating shaft (8), and the top surface of the bearing plate (9) is used to place a circuit board (10).
2. The edge cutting apparatus for producing a circuit board according to claim 1, wherein An electric telescopic rod (21) is fixedly installed on the bottom surface of the workbench (1), and the output end of the electric telescopic rod (21) is fixedly connected with the side surface of the mounting table (3).
3. The edge cutting apparatus for producing a circuit board according to claim 1, wherein A rack (11) is fixedly installed on the top surface of the installation plate (7), an electric push rod (12) is fixedly installed on the top surface of the rack (11), the output shaft of the electric push rod (12) is movably arranged through the top of the rack (11), a pressing plate (13) is bearingly installed on the output end of the electric push rod (12), and the pressing plate (13) is located above the bearing plate (9).
4. The edge cutting apparatus for producing a circuit board according to claim 1, wherein A driving motor (15) is sequentially arranged on the sliding seat (6), the driving motor (15) is fixedly installed on the top surface of the workbench (1), a lead screw (14) is coaxially fixedly installed on the shaft end of the driving motor (15), the lead screw (14) is arranged through the sliding seat (6), and the lead screw (14) is threadedly connected with the sliding seat (6).
5. The edge cutting apparatus for producing a circuit board according to claim 4, wherein A fixed block (16) is bearingly connected with one end of the lead screw (14) away from the driving motor (15), and the fixed block (16) is fixedly installed on the top surface of the workbench (1).
6. The edge cutting apparatus for producing a circuit board according to claim 1, wherein A machine box (17) is fixedly installed on the bottom surface of the installation plate (7), a servo motor (18) is fixedly installed on the inner bottom surface of the machine box (17), a driving gear (19) is coaxially fixedly installed on the shaft end of the servo motor (18), a driven gear (20) is meshingly connected with the driving gear (19), and the driven gear (20) is coaxially fixedly installed on the bottom end of the rotating shaft (8).
Citation Information
Patent Citations
PCB cutting device
CN216031064U