Precise cutting device for circuit board

Abstract

The utility model discloses a circuit board accurate cutting device, which relates to the circuit board processing field and comprises a processing table, one side of the processing table is fixedly connected with a graduated scale, the top of the processing table is fixedly connected with a side plate, one side of the side plate is fixedly connected with a frame plate, the inside of the frame plate is movably connected with a bolt, and the bolt is fixedly connected with the graduated scale. A movable rod is movably connected to the interior of the frame plate, a pressing plate is fixedly connected to the bottom end of the movable rod, a circuit board is placed on the machining table, the cutting length needing limiting is adjusted according to the graduated scale, and a bolt is rotated, so that the pressing plate downwards presses and limits the circuit board; the effect of conveniently adjusting the limiting position of the circuit board according to the cutting requirement is achieved, the cutting machining precision of the circuit board is improved, by starting a motor, a gear fixedly connected with the outer wall of a rotating rod can rotate, and a cutting tool bit installed at the bottom of a bearing plate is driven to move; and the effect of conveniently and stably moving the cutting tool bit is achieved.

Description

Technical Field

[0001] The utility model relates to the field of circuit board processing, in particular to a circuit board precision cutting device. Background Art

[0002] PCB circuit board is also called printed circuit board. The main advantage of circuit board is that it greatly reduces wiring and assembly errors, improves the level of automation and production labor rate. The printed circuit board we usually refer to is a bare board, that is, a circuit board without components. A cutting device is required when processing the circuit board. The current circuit board cutting device is not convenient to adjust the clamping position of the circuit board according to the cutting requirements, which affects the cutting accuracy of the circuit board. Therefore, a circuit board precision cutting device is needed.

[0003] The existing circuit board cutting device is inconvenient to adjust the clamping position of the circuit board according to the cutting requirements when in use, and it is inconvenient to stably move the cutting head. Therefore, a circuit board precision cutting device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a circuit board precision cutting device to solve the problem that the existing circuit board cutting device is inconvenient to adjust the clamping position of the circuit board according to cutting requirements and is inconvenient to stably move the cutting head.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board precision cutting device, comprising a processing table, a scale is fixedly connected to one side of the processing table, a side panel is fixedly connected to the top of the processing table, a frame plate is fixedly connected to one side of the side panel, the frame plate is internally movably connected to bolts, the frame plate is internally movably connected to a movable rod, and the bottom end of the movable rod is fixedly connected to a pressure plate.

[0006] A toothed plate is fixedly connected to the top of the processing table, a slide groove is provided inside the side plate, a slider is movably connected inside the slide groove, a support plate is fixedly connected to the outer wall of the slider, a motor is fixedly connected to one side of the support plate, an output shaft of the motor is fixedly connected to a rotating rod via a coupling, a gear is fixedly connected to the outer wall of the rotating rod, a receiving plate is fixedly connected to the top of the support plate, and a cutting head is installed at the bottom of the receiving plate.

[0007] Preferably, a thread groove is provided inside the frame plate, and the frame plate is threadably connected to the bolt.

[0008] Preferably, the movable rod and the frame plate form a sliding structure, and the movable rod is symmetrically arranged with respect to the central axis of the pressure plate.

[0009] Preferably, a spring is fixedly connected to the top of the frame plate, and the spring is sleeved on the outer wall of the movable rod.

[0010] Preferably, the slider forms a sliding structure with the side plate through a sliding groove, and the slider is located in the sliding groove.

[0011] Preferably, the gear forms a rotating structure with the support plate through a rotating rod, and the gear is meshingly connected with the toothed plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a processing table, bolts, movable rods, a pressing plate and a scale. By placing the circuit board on the processing table, adjusting the length of the required limited cutting according to the scale, and rotating the bolts, the bolts can squeeze the pressing plate, drive the movable rods to slide along the frame plate, so that the pressing plate presses the circuit board downward to limit the position, which is convenient for adjusting the position of the circuit board limit according to the cutting requirements, and improves the accuracy of the circuit board cutting processing;

[0014] 2. The utility model provides a slide groove, a tooth plate, a slider, a support plate, a motor, a rotating rod, a gear, a receiving plate and a cutting head. By starting the motor, the gear fixedly connected to the outer wall of the rotating rod can be rotated, which can drive the supporting plate to move, so that the slider slides along the slide groove, driving the cutting head installed at the bottom of the receiving plate to move, so that the cutting head slides in a horizontal direction when cutting the circuit board, thereby facilitating the stable movement of the cutting head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the pressing plate of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the processing table of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the cutting head of the utility model.

[0019] In the figure: 1. processing table; 2. frame plate; 3. bolt; 4. movable rod; 5. pressure plate; 6. scale; 7. side plate; 8. slide groove; 9. tooth plate; 10. slider; 11. support plate; 12. motor; 13. rotating rod; 14. gear; 15. receiving plate; 16. cutting head. DETAILED DESCRIPTION

[0020] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] See also Figure 1-4 A circuit board precision cutting device comprises a processing table 1, one side of the processing table 1 is fixedly connected with a scale 6, the top of the processing table 1 is fixedly connected with a side plate 7, one side of the side plate 7 is fixedly connected with a frame plate 2, the inside of the frame plate 2 is movably connected with a bolt 3, the inside of the frame plate 2 is movably connected with a movable rod 4, the bottom end of the movable rod 4 is fixedly connected with a pressing plate 5, a threaded groove is opened inside the frame plate 2, and the frame plate 2 is threadedly connected with the bolt 3, the movable rod 4 and the frame plate 2 form a sliding structure, and the movable rod 4 is symmetrically arranged with the central axis of the pressing plate 5, the top of the frame plate 2 is fixedly connected with a spring, and the spring is sleeved on the outer wall of the movable rod 4, so that the position of the circuit board limit can be adjusted according to the cutting requirements.

[0023] See also Figure 1-4 , a circuit board precision cutting device, the top of the processing table 1 is fixedly connected with a tooth plate 9, the inside of the side plate 7 is provided with a slide groove 8, the inside of the slide groove 8 is movably connected with a slider 10, the outer wall of the slider 10 is fixedly connected with a support plate 11, one side of the support plate 11 is fixedly connected with a motor 12, the output shaft of the motor 12 is fixedly connected with a rotating rod 13 through a coupling, the outer wall of the rotating rod 13 is fixedly connected with a gear 14, the top of the support plate 11 is fixedly connected with a receiving plate 15, and the bottom of the receiving plate 15 is installed with a cutting head 16, the slider 10 forms a sliding structure with the side plate 7 through the slide groove 8, and the slider 10 is located in the slide groove 8, the gear 14 forms a rotating structure with the support plate 11 through the rotating rod 13, and the gear 14 is meshed with the tooth plate 9, which can facilitate the stable movement of the cutting head 16.

[0024] Working principle: when in use, by placing the circuit board on the processing table 1, adjusting the length of the required limited cutting according to the scale 6, rotating the bolt 3, the bolt 3 can squeeze the pressure plate 5, drive the movable rod 4 to slide along the frame plate 2, so that the pressure plate 5 presses the circuit board down to limit the position, which is convenient for adjusting the position of the circuit board limit according to the cutting requirements. By starting the motor 12, the gear 14 fixedly connected to the outer wall of the rotating rod 13 can be rotated. Since the gear 14 is meshed with the toothed plate 9, the supporting plate 11 can be driven to move, so that the slider 10 slides along the slide groove 8, driving the cutting head 16 installed at the bottom of the receiving plate 15 to move, so that the cutting head 16 slides in the horizontal direction when cutting the circuit board, which can make it more convenient to cut the circuit board, and facilitate the stable movement of the cutting head 16. In this way, the use process of the device is completed. The content not described in detail in this manual belongs to the prior art known to professional and technical personnel in this field.

[0025] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0026] 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 circuit board precision cutting device, comprising a processing table (1), characterized in that: A scale (6) is fixedly connected to one side of the processing table (1), a side plate (7) is fixedly connected to the top of the processing table (1), a frame plate (2) is fixedly connected to one side of the side plate (7), a bolt (3) is movably connected inside the frame plate (2), a movable rod (4) is movably connected inside the frame plate (2), and a pressure plate (5) is fixedly connected to the bottom end of the movable rod (4); The top of the processing table (1) is fixedly connected with a tooth plate (9), the inside of the side plate (7) is provided with a slide groove (8), the inside of the slide groove (8) is movably connected with a slider (10), the outer wall of the slider (10) is fixedly connected with a support plate (11), one side of the support plate (11) is fixedly connected with a motor (12), the output shaft of the motor (12) is fixedly connected with a rotating rod (13) through a coupling, the outer wall of the rotating rod (13) is fixedly connected with a gear (14), the top of the support plate (11) is fixedly connected with a receiving plate (15), and the bottom of the receiving plate (15) is installed with a cutting head (16).

2. A circuit board precision cutting device according to claim 1, characterized in that: A thread groove is provided inside the frame plate (2), and the frame plate (2) is threadably connected to the bolt (3).

3. A circuit board precision cutting device according to claim 1, characterized in that: The movable rod (4) and the frame plate (2) form a sliding structure, and the movable rod (4) is symmetrically arranged with respect to the central axis of the pressing plate (5).

4. A circuit board precision cutting device according to claim 1, characterized in that: A spring is fixedly connected to the top of the frame plate (2), and the spring is sleeved on the outer wall of the movable rod (4).

5. The circuit board precision cutting device according to claim 1, characterized in that: The slide block (10) forms a sliding structure with the side plate (7) through the slide groove (8), and the slide block (10) is located in the slide groove (8).

6. A circuit board precision cutting device according to claim 1, characterized in that: The gear (14) forms a rotating structure with the support plate (11) through the rotating rod (13), and the gear (14) is meshingly connected with the toothed plate (9).

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