High-precision circuit board cutting equipment

Abstract

The utility model discloses high-precision circuit board cutting equipment which comprises a working table, an adjusting mechanism, a clamping mechanism and a cutting mechanism are arranged at the top of the working table, the adjusting mechanism comprises a first threaded rod and a sliding rod, one end of the first threaded rod is rotationally connected with the inner wall of one side of the working table, and the two ends of the sliding rod are fixedly connected with the inner walls of the two sides of the working table. The outer wall of the first threaded rod is meshed with a threaded sleeve rod, the other end of the threaded sleeve rod is slidably connected with the outer wall of the sliding rod, and a T-shaped sliding groove is formed in the top of the threaded sleeve rod. According to the circuit board cutting device, through the arranged adjusting mechanism, a first driving motor works to enable a first threaded rod to rotate, a threaded sleeve rod moves left and right, the cutting length of a circuit board can be adjusted according to actual requirements, then a second driving motor works to enable a second threaded rod to rotate, and a T-shaped sliding block moves forwards; and the cutting width of the circuit board can be adjusted according to actual requirements, flexible adjustment can be achieved without replacing the clamping direction, and cutting of the device is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to high-precision circuit board cutting equipment. Background Art

[0002] Circuit board, also known as printed circuit board, is made of copper or plastic board. It is the provider of electrical connections for electronic components. The main advantage of using circuit board is that it greatly reduces wiring and assembly errors, improves the level of automation and production labor rate. Most electronic manufacturers need to purchase original circuit boards and then cut them according to demand.

[0003] After searching, the Chinese patent authorization number CN207858925U discloses a high-precision circuit board cutting device, including a cutting table, a storage box is provided on the side of the cutting table, a box door is provided on one side of the storage box, the box door is covered on the cutting table, a movable shaft is provided at one end of the side of the cutting table, the movable shaft is embedded in the box door, and the box door and the cutting table are movably connected through the movable shaft, a handle is provided on the side of the box door, and a spare cutting knife placement table and a repair tool placement table are respectively provided inside the storage box. The above patent has the following shortcomings: it is not possible to cut different sides of the circuit board after clamping, and the edges of the cut circuit board are relatively sharp and lack of polishing, which is easy to cause scratches in subsequent processing. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high-precision circuit board cutting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The high-precision circuit board cutting equipment comprises a workbench, wherein an adjusting mechanism, a clamping mechanism and a cutting mechanism are arranged on the top of the workbench, wherein the adjusting mechanism comprises a first threaded rod and a sliding rod, wherein one end of the first threaded rod is rotatably connected to an inner wall of one side of the workbench, and both ends of the sliding rod are fixedly connected to the inner walls of both sides of the workbench, a threaded sleeve rod is meshedly connected to an outer wall of the first threaded rod, and the other end of the threaded sleeve rod is slidably connected to an outer wall of the sliding rod, a T-shaped groove is provided on the top of the threaded sleeve rod, a second threaded rod is rotatably connected to an inner wall of one end of the T-shaped groove, a T-shaped slider is meshedly connected to an outer wall of the second threaded rod, the T-shaped slider is slidably connected to the T-shaped groove, and a fixed splint is fixedly connected to the top of the T-shaped slider.

[0007] Preferably, the other end of the first threaded rod is fixedly connected to the first drive motor, the bottom end of the first drive motor is fixedly connected to the inner wall of one side of the workbench, and the other end of the second threaded rod extends out of one end of the threaded sleeve and is fixedly connected to the second drive motor.

[0008] Preferably, the clamping mechanism is an adjusting splint, a group of bolt rods are rotatably connected to the surface of the adjusting splint, the thread directions of the group of bolt rods are opposite, the top ends of the group of bolt rods are fixedly connected to spur gears, one side of the fixed splint is fixedly connected to a side plate, one side of the side plate is fixedly connected to an electric push rod, the other end of the electric push rod is fixedly connected to a tooth plate, and the two sides of the tooth plate are respectively meshed with a group of spur gears.

[0009] Preferably, a clamping cavity is provided on one side of the fixed clamping plate and the adjusting clamping plate, the adjusting clamping plate is slidably connected to the side plate, and a group of bolt rods is rotatably connected to the surface of the fixed clamping plate.

[0010] Preferably, the cutting mechanism is a group of cutting wheels, a group of cutting motors are fixedly connected to the inner wall of the workbench, the output shaft of the cutting motor is powered by a rotating shaft, the other ends of a group of rotating shafts are respectively fixedly connected to a group of cutting wheels, a group of Y-shaped support rods are fixedly connected to the inner wall of the workbench, and grinding rollers are provided at both ends of the Y-shaped support rods.

[0011] Preferably, a group of cutting motors and a Y-shaped support rod are respectively located on adjacent inner wall surfaces inside the workbench, and a group of grinding rollers at the front end of the Y-shaped support rod are perpendicular to each other.

[0012] Preferably, a guide slope is provided on the inner wall of the bottom of the workbench, and a plurality of supporting feet are provided on the bottom of the workbench.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting adjustment mechanism, the first drive motor works to rotate the first threaded rod, so that the threaded sleeve rod moves left and right inside the workbench under the limiting action of the slide rod, so that the length of the circuit board cut can be adjusted according to actual needs, and then the second drive motor works to rotate the second threaded rod, so that the T-shaped slide block drives the fixed clamping plate and the adjusting clamping plate to move forward under the limiting action of the T-shaped slide groove, so that the width of the circuit board cut can be adjusted according to actual needs, and it can be flexibly adjusted without changing the clamping direction, making the cutting of the device more convenient and quick;

[0015] 2. Through the clamping mechanism, the electric push rod works to make a group of bolt rods rotate under the meshing action of the tooth plate and the spur gear, so that the adjustment clamping plate on one side of the side plate moves up and down, making the device clamp the circuit board more stable. At the same time, the clamping cavity is convenient for clamping circuit boards of different thicknesses, and has strong adaptability;

[0016] 3. After the circuit board is cut by the cutting motor and the cutting wheel through the provided cutting mechanism, the circuit board with burrs can continue to move and be polished by a group of polishing rollers at the front end of the Y-shaped support rod, thereby reducing the sharpness of both sides of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the overall structure of the proposed high-precision circuit board cutting equipment;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the proposed high-precision circuit board cutting equipment;

[0019] Figure 3 This is a schematic diagram of the clamping mechanism structure of the proposed high-precision circuit board cutting equipment;

[0020] Figure 4 This is a schematic diagram of the cutting mechanism structure of the proposed high-precision circuit board cutting equipment.

[0021] In the attached drawings: 1. workbench; 2. first threaded rod; 3. sliding rod; 4. threaded sleeve rod; 5. T-shaped slide groove; 6. second threaded rod; 7. T-shaped slide block; 8. fixed clamping plate; 9. adjusting clamping plate; 10. clamping cavity; 11. first drive motor; 12. second drive motor; 13. bolt rod; 14. spur gear; 15. side plate; 16. electric push rod; 17. tooth plate; 18. cutting motor; 19. rotating shaft; 20. cutting wheel; 21. Y-shaped support rod; 22. grinding roller; 23. guide slope; 24. support foot. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0024] Reference Figure 1-4The high-precision circuit board cutting equipment comprises a workbench 1. An adjusting mechanism, a clamping mechanism and a cutting mechanism are arranged on the top of the workbench 1. The adjusting mechanism comprises a first threaded rod 2 and a sliding rod 3. One end of the first threaded rod 2 is rotatably connected to the inner wall of one side of the workbench 1. Both ends of the sliding rod 3 are fixedly connected to the inner walls of both sides of the workbench 1. A threaded sleeve rod 4 is meshedly connected to the outer wall of the first threaded rod 2. The other end of the threaded sleeve rod 4 is slidably connected to the outer wall of the sliding rod 3. A T-shaped slide groove 5 is provided on the top of the threaded sleeve rod 4. A second threaded rod 6 is rotatably connected to the inner wall of one end of the T-shaped slide groove 5. A T-shaped slider 7 is meshedly connected to the outer wall of the second threaded rod 6. The T-shaped slider 7 is slidably connected to the T-shaped slide groove 5. A fixed splint 8 is fixedly connected to the top of the T-shaped slider 7.

[0025] At the same time, the other end of the first threaded rod 2 is fixedly connected to the first drive motor 11, the bottom end of the first drive motor 11 is fixedly connected to the inner wall of one side of the workbench 1, the other end of the second threaded rod 6 extends out of one end of the threaded sleeve rod 4 and is fixedly connected to the second drive motor 12, the clamping mechanism is an adjusting clamping plate 9, a group of bolt rods 13 are rotatably connected to the surface of the adjusting clamping plate 9, a group of bolt rods 13 have opposite thread directions, a group of bolt rods 13 are fixedly connected to the top of a group of spur gears 14, a side plate 15 is fixedly connected to one side of the fixed clamping plate 8, an electric push rod 16 is fixedly connected to one side of the side plate 15, and a toothed plate 17 is fixedly connected to the other end of the electric push rod 16, and the two sides of the toothed plate 17 are respectively meshed with a group of spur gears 14, and a clamping device is provided on one side of the fixed clamping plate 8 and the adjusting clamping plate 9 Cavity 10, the adjusting splint 9 is slidably connected with the side plate 15, a group of bolt rods 13 is rotatably connected with the surface of the fixed splint 8, the cutting mechanism is a group of cutting wheels 20, a group of cutting motors 18 are fixedly connected to the inner wall of the workbench 1, the output shaft of the cutting motor 18 is poweredly connected with a rotating shaft 19, the other ends of a group of rotating shafts 19 are respectively fixedly connected with a group of cutting wheels 20, a group of Y-shaped support rods 21 are fixedly connected to the inner wall of the workbench 1, grinding rollers 22 are arranged at both ends of the Y-shaped support rods 21, a group of cutting motors 18 and the Y-shaped support rods 21 are respectively located on the adjacent inner wall surfaces inside the workbench 1, a group of grinding rollers 22 at the front end of the Y-shaped support rods 21 are perpendicular to each other, a guide slope 23 is arranged on the inner wall at the bottom of the workbench 1, and a plurality of support feet 24 are arranged at the bottom of the workbench 1.

[0026] Working principle: When in use, the electric push rod 16 is started to rotate a group of bolt rods 13 under the meshing action of the tooth plate 17 and the spur gear 14, so that the adjusting clamping plate 9 moves upward on the side of the side plate 15, and the circuit board to be cut is put into the clamping cavity 10, and the above steps are repeated to clamp the adjusting clamping plate 9, the fixing clamping plate 8 and the circuit board stably, and the device is started. The first drive motor 11 works to rotate the first threaded rod 2, so that the threaded sleeve rod 4 is located inside the workbench 1 and moves to the right under the limiting action of the slide rod 3 until the circuit board can retain a suitable length, and the second drive motor 12 works to rotate the second threaded rod 6 The T-shaped slider 7 moves forward under the limiting action of the T-shaped slide groove 5. At this time, the cutting wheel 20 on the right side of the workbench 1 cuts the length of the circuit board, and then moves the circuit board forward or backward to keep a suitable width. The first drive motor 11 is started to move the circuit board to the left, and the width of the circuit board is cut. It can be flexibly adjusted without changing the clamping direction. At the same time, the circuit board with burrs continues to move and can be polished by a group of polishing rollers 22 at the front end of the Y-shaped support rod 21 to reduce the sharpness of both sides of the circuit board. The polished waste is collected under the action of the guide slope 23 for easy cleaning.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-precision circuit board cutting device, comprising a workbench (1), wherein the top of the workbench (1) is provided with an adjustment mechanism, a clamping mechanism and a cutting mechanism, and wherein: The adjusting mechanism comprises a first threaded rod (2) and a sliding rod (3), one end of the first threaded rod (2) is rotatably connected to the inner wall of one side of the workbench (1), both ends of the sliding rod (3) are fixedly connected to the inner walls of both sides of the workbench (1), the outer wall of the first threaded rod (2) is meshedly connected with a threaded sleeve rod (4), the other end of the threaded sleeve rod (4) is slidably connected to the outer wall of the sliding rod (3), a T-shaped sliding groove (5) is provided on the top of the threaded sleeve rod (4), the inner wall of one end of the T-shaped sliding groove (5) is rotatably connected with a second threaded rod (6), the outer wall of the second threaded rod (6) is meshedly connected with a T-shaped sliding block (7), the T-shaped sliding block (7) is slidably connected to the T-shaped sliding groove (5), and a fixed clamping plate (8) is fixedly connected to the top of the T-shaped sliding block (7).

2. The high-precision circuit board cutting equipment according to claim 1, characterized in that: The other end of the first threaded rod (2) is fixedly connected to a first drive motor (11), the bottom end of the first drive motor (11) is fixedly connected to an inner wall of one side of the workbench (1), and the other end of the second threaded rod (6) extends out of one end of the threaded sleeve rod (4) and is fixedly connected to a second drive motor (12).

3. The high-precision circuit board cutting equipment according to claim 1, characterized in that: The clamping mechanism is an adjusting clamping plate (9), the surface of which is rotatably connected to a group of bolt rods (13), the thread directions of the group of bolt rods (13) are opposite, the top ends of the group of bolt rods (13) are fixedly connected to a spur gear (14), one side of the fixed clamping plate (8) is fixedly connected to a side plate (15), one side of the side plate (15) is fixedly connected to an electric push rod (16), the other end of the electric push rod (16) is fixedly connected to a toothed plate (17), and both sides of the toothed plate (17) are respectively meshed with a group of spur gears (14).

4. The high-precision circuit board cutting equipment according to claim 3, characterized in that: A clamping cavity (10) is provided on one side of the fixed clamping plate (8) and the adjusting clamping plate (9); the adjusting clamping plate (9) is slidably connected to the side plate (15); and a group of bolt rods (13) is rotatably connected to the surface of the fixed clamping plate (8).

5. The high-precision circuit board cutting equipment according to claim 1, characterized in that: The cutting mechanism comprises a group of cutting wheels (20), a group of cutting motors (18) are fixedly connected to the inner wall of the workbench (1), the output shaft of the cutting motor (18) is motively connected to a rotating shaft (19), the other ends of the rotating shafts (19) are respectively fixedly connected to the group of cutting wheels (20), a group of Y-shaped supporting rods (21) are fixedly connected to the inner wall of the workbench (1), and grinding rollers (22) are arranged at both ends of the Y-shaped supporting rods (21).

6. The high-precision circuit board cutting equipment according to claim 5, characterized in that: A group of cutting motors (18) and a Y-shaped support rod (21) are respectively located on adjacent inner wall surfaces inside the workbench (1), and a group of grinding rollers (22) at the front end of the Y-shaped support rod (21) are perpendicular to each other.

7. The high-precision circuit board cutting equipment according to claim 1, characterized in that: The inner wall at the bottom of the workbench (1) is provided with a guide slope (23), and the bottom of the workbench (1) is provided with a plurality of supporting legs (24).

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