Cutting and board cutting device for circuit board processing

Abstract

The utility model discloses a cutting and board cutting device for circuit board processing, which structurally comprises a cutting box, a placing plate and a lifting cover, a material board is placed on the placing plate, an electric push rod I pushes a clamping plate to enable two sides to clamp the material board, the condition of shaking in the cutting process is avoided, and the cutting efficiency is improved. After a second electric push rod pushes a lifting cover downwards to enable a cutting knife to make contact with a material plate, a motor drives the cutting knife to conduct cutting work, and under the condition that a draught fan generates suction force, dust generated during cutting is sucked into a filter bag in a filter box through a suction pipe through a dust suction opening to be filtered; the influence of dust generated during cutting on the cutting environment is avoided, the cutting efficiency is better, a third motor drives a first lead screw to drive a containing plate to move under the action of a threaded hole, the first motor drives a movable sliding block through a second lead screw to enable a lifting cover to move, and therefore movement of a cutting knife is achieved, and the cutting efficiency is improved. In this way, cutting of the material plate in different directions is achieved in the two staggered movements, and the cutting efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing equipment, in particular to a material cutting and trimming device for circuit board processing. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and optimizing the layout of electrical appliances.

[0003] Nowadays, most circuit boards are only cut during processing. A large amount of debris and dust are easily generated during the cutting process, which affects the processing environment and cutting efficiency of the workers. Moreover, most cutting equipment cuts in a single direction, and the direction needs to be changed when cutting the other side, resulting in low cutting efficiency.

[0004] Therefore, a circuit board cutting device capable of cleaning dust and adjusting direction is proposed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the shortcomings of the existing technology, a cutting device for circuit board processing is proposed to solve the problem that most of the circuit boards are only cut during processing, and a large amount of debris and dust are easily generated during the cutting process, which affects the processing environment and cutting efficiency of the staff. Moreover, most of the cutting equipment cuts in a single direction, and the direction needs to be changed when cutting the other side, resulting in low cutting efficiency.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: the utility model proposes a cutting device for circuit board processing, comprising a cutting box, openings are arranged on both sides of the cutting box, and a control panel is installed on the outer side of the cutting box.

[0009] A placing plate is installed at the lower end of the material cutting box, and a threaded hole is provided in the middle of the placing plate, a screw rod 1 is connected inside the threaded hole, and both sides of the screw rod 1 are connected to the material cutting box through bearings, a positioning hole 1 is provided on both sides of the placing plate, a positioning rod 1 is provided inside the positioning hole 1 and connected to the inner wall of the material cutting box, a motor 3 is installed outside the material cutting box, and the output end of the motor 3 is connected to the screw rod 1;

[0010] The middle part of the upper end of the material cutting box is connected with a screw rod 2 through a bearing, a motor 1 is installed at the upper end of the outer side of the material cutting box, and the output end of the motor 1 is connected with the screw rod 2, a moving slider is installed at the upper end of the material cutting box, and a screw hole is arranged in the middle part of the moving slider to be connected with the screw rod 2, and the lower end of the moving slider is connected with a lifting cover through an electric push rod 2;

[0011] The lower end of the lifting cover is connected to a rotating force block, and the lower end of the rotating force block is provided with a rotating groove and a fixed cavity, and the inside of the rotating groove is connected to a cutting knife through a rotating rod, and a motor is installed inside the fixed cavity, and the output end of the motor is connected to the rotating rod;

[0012] A dust suction port is provided on one side of the lifting cover, a filter box is installed on the top of the cutting box, and one side of the filter box is connected to the dust suction port through a suction pipe, a filter bag is installed inside the filter box, a fan is installed on one side of the filter bag, and a box door and air holes are provided on the outside of the filter box.

[0013] Furthermore, a removable collecting frame is provided at the bottom of the cutting box.

[0014] Furthermore, fixed plates are connected to both sides of the upper end surface of the placement plate, an electric push rod 1 is installed on the outer side of the fixed plate, and the output end of the electric push rod 1 passes through the electric push rod 1 and is connected to a clamping plate, and the inner side of the clamping plate is covered with a protective layer.

[0015] Furthermore, two positioning rods are provided on both sides of the upper end of the cutting box, two positioning holes are provided on both sides of the movable slider and are slidably connected to the two positioning rods, and a telescopic rod is installed at the lower end of the movable slider and is connected to the lifting cover.

[0016] Furthermore, a mounting cavity is provided in the middle of the upper end of the lifting cover, a second motor is installed inside the mounting cavity, and an output end of the second motor is connected to the rotating force-bearing block.

[0017] Furthermore, the lower ends of both sides of the lifting cover are connected to the bottom plate through springs, and a ball groove is provided inside the bottom plate, and balls are rotatably connected inside the ball groove, and brushes are connected to the bottom ends of the other two sides of the lower end of the lifting cover.

[0018] Furthermore, an observation window 1 is provided on the outer side of the cutting box, and an observation window 2 is provided on the outer side of the lifting cover.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. In the utility model, the placement plate can be moved by driving the screw rod 1 through the motor 3, and the lifting cover can be moved by driving the movable slider through the screw rod 2 in the motor 1, so that the movement of the lower end cutting knife can be realized. The staggered movement enables the cutting knife to cut in multiple directions when cutting materials, avoiding the situation in which the cutting efficiency is low due to subsequent manual adjustment, thereby speeding up the work progress.

[0022] 2. In the utility model, the fan works so that the debris and dust generated by the cutting knife when cutting materials are sucked into the filter box through the dust suction port and the suction tube inside the lifting cover for filtering treatment, thereby preventing the dust generated during cutting from affecting the cutting work, resulting in poor cutting results and affecting the working environment of the staff, thereby improving safety.

[0023] 3. In the present invention, the clamping plate is pushed by an electric push rod so that the circuit board material plate is clamped on the upper end of the placement plate, thereby preventing the circuit board from moving during cutting and affecting the cutting quality.

[0024] 4. In the utility model, the bottom plate is connected to the bottom of the lifting cover by a spring so that the ball bearing at the bottom contacts the circuit board, thereby strengthening the fixation of the circuit board and improving the cutting stability. Moreover, the large debris generated during cutting can be scraped and cleaned by the side brush, thereby improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the installation structure of the lifting cover of the utility model;

[0029] Figure 4 It is a schematic diagram of the internal structure of the lifting cover of the utility model from the side;

[0030] Figure 5 This is a schematic diagram of the structure of the lifting cover of the utility model when viewed from above;

[0031] Figure 6 This is a schematic diagram of the installation structure of the placement plate of the utility model;

[0032] Figure 7 It is a side structural schematic diagram of the placement plate of the utility model;

[0033] In the figure: cutting box -1, control panel -2, observation window 1 -3, collection frame -4, filter box -5, suction tube -6, placement plate -7, fixing plate -71, electric push rod 1 -72, clamping plate -73, threaded hole -8, screw rod 1 -9, positioning hole 1 -10, positioning rod 1 -11, lifting cover -12, electric push rod 2 -13, moving slider -14, screw rod 2 -15, motor 1 -16, filter bag -17, fan -18, observation window 2 -19, brush -110, positioning hole 2 -111, positioning rod 2 -112, telescopic rod -113, dust suction port -114, spring -115, bottom plate -116, ball groove -117, ball -118, rotating force block -119, cutting knife -120, motor -121, installation cavity -122, motor 2 -123, motor 3 -124. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0035] See also Figure 1-Figure 7 The utility model provides a cutting device for processing circuit boards, including a cutting box 1, which allows the cutting of circuit boards to be performed inside to avoid the influence of external factors during external work. Openings are arranged on both sides of the cutting box 1 to facilitate the placement of circuit boards and avoid obstruction to the electric push rod 72, which causes inconvenience in movement. A control panel 2 is installed on the outside of the cutting box 1 for the convenience of operation by the staff. An observation window 3 is arranged on the outside of the cutting box 1 to observe the internal cutting situation, which is convenient for the staff to control in time. A removable collection frame 4 is arranged at the bottom end of the cutting box 1. Under the action of the collection frame 4, when the lifting cover 12 moves, the brush 110 at the lower end brushes the debris on the surface of the circuit board and discharges it into the collection frame 4 for collection, thereby reducing the back In the case of manual cleaning, a placing plate 7 is installed at the lower end of the cutting box 1 to facilitate the circuit board, so that the circuit board can be cut at its upper end, and a threaded hole 8 is provided in the middle of the placing plate 7, and a screw rod 9 is connected inside the threaded hole 8, and the two sides of the screw rod 9 are connected to the cutting box 1 through bearings, and positioning holes 10 are provided on both sides of the placing plate 7, and a positioning rod 11 is provided inside the positioning hole 10 to connect with the inner wall of the cutting box 1, and a motor 3 124 is installed on the outside of the cutting box 1, and the output end of the motor 3 124 is connected to the screw rod 9, when the motor 3 124 drives the screw rod 9 to rotate, the placing plate 7 moves under the action of the threaded hole 8, and strengthens the support and stability of the placing plate 7 under the action of the positioning hole 10 and the positioning rod 11, so that the stability is better during movement.

[0036] A screw rod 2 15 is connected to the middle part of the upper end of the material cutting box 1 through a bearing, a motor 16 is installed on the upper end of the outer side of the material cutting box 1, and the output end of the motor 16 is connected to the screw rod 2 15, a moving slider 14 is installed on the upper end of the material cutting box 1, and a screw hole is set in the middle of the moving slider 14 to connect with the screw rod 2 15, and the lower end of the moving slider 14 is connected to the lifting cover 12 through the electric push rod 2 13, and the screw rod 2 15 is driven by the motor 16 to make the moving slider 14 move, thereby driving the cutting knife 120 inside the lifting cover 12 to move, so that under the movement of the above-mentioned placing plate 7, the circuit board can be cut at different positions when cutting, so that the cutting direction is more comprehensive, and the situation that the position needs to be manually adjusted for cutting after cutting, resulting in low work efficiency, and the dust and debris generated during cutting can be prevented from flying by covering the cutting knife 120 with the lifting cover 12, and the upper end of the inner part of the material cutting box 1 Two positioning rods 112 are provided on both sides, and two positioning holes 111 are provided on both sides of the mobile slider 14 and are slidably connected to the two positioning rods 112. Under the action of the two positioning rods 112 and the two positioning holes 111, the stabilizing effect of the mobile slider 14 is enhanced, and a telescopic rod 113 is installed at the lower end of the mobile slider 14 to be connected with the lifting cover 12. Under the action of the telescopic rod 113, the stabilizing effect of the mobile slider 14 and the lifting cover 12 is better, and an observation window 19 is provided on the outside of the lifting cover 12 to observe the cutting condition inside the lifting cover 12, and a rotating force block 119 is connected to the lower end of the lifting cover 12, and a rotating groove and a fixed cavity are provided at the lower end of the rotating force block 119, and a cutting knife 120 is connected to the rotating groove through a rotating rod, and a motor 121 is installed inside the fixed cavity, and the output end of the motor 121 is connected to the rotating rod, and the motor 121 drives the rotating rod so that the cutting knife 120 can rotate to cut the circuit board.

[0037] A dust suction port 114 is provided on one side of the lifting cover 12, a filter box 5 is installed on the top of the cutting box 1, and one side of the filter box 5 is connected to the dust suction port 114 through a suction pipe 6, a filter bag 17 is installed inside the filter box 5, and a fan 18 is installed on one side of the filter bag 17. When the fan 18 generates suction, the dust and debris generated during cutting are sucked out through the suction pipe 6 and the dust suction port 114 into the filter bag 17 for filtering and centralized treatment, so as to avoid the dust and debris from flying and affecting the working environment, and the suction pipe 6 can adopt a corrugated tube for easy pulling, and a box door and air holes are provided on the outside of the filter box 5, so that the filter bag 17 inside the filter box 5 can be cleaned conveniently under the action of the box door, and the exhaust treatment is convenient under the action of the air holes.

[0038] Preferably, fixed plates 71 are connected to both sides of the upper end surface of the placement plate 7, an electric push rod 72 is installed on the outer side of the fixed plate 71, and the output end of the electric push rod 72 passes through the electric push rod 72 and is connected to a clamping plate 73, when the electric push rod 72 pushes the clamping plate 73 to move inward to clamp the circuit board, so as to avoid the circuit board shaking during cutting and affecting the cutting state, and the inner side of the clamping plate 73 is covered with a protective layer to increase the softness and avoid affecting the circuit board.

[0039] Preferably, an installation cavity 122 is provided in the middle of the upper end of the lifting cover 12, and a second motor 123 is installed inside the installation cavity 122, and the output end of the second motor 123 is connected to the rotating force block 119. Under the action of the second motor 123, the rotating force block 119 can be driven to rotate the direction of the cutting knife 120, so as to adjust the cutting direction of the cutting knife 120 on the circuit board in different directions, so that the cutting surface is wide.

[0040] Preferably, the lower ends of both sides of the lifting cover 12 are connected to a bottom plate 116 through springs 115, and a ball groove 117 is provided inside the bottom plate 116, and a ball 118 is rotatably connected inside the ball groove 117. The ball 118 can be made of plastic material to reduce damage to the circuit board, and the ball 118 can be conveniently moved during cutting, and the circuit board cutting effect is better under the action of downward pressure, and the pressure can be reduced when pressing downward under the action of the spring 115, so that the buffering effect is better. The bottom ends of the other two sides of the lower end of the lifting cover 12 are connected to brushes 110. Under the action of the brush 110, the debris on the circuit board can be discharged under the action of the movement of the lifting cover 12, thereby reducing the subsequent cleaning time.

[0041] Working principle: When in use, first connect the control panel 2, the electric push rod 1 72, the electric push rod 2 13, the motor 1 16, the fan 18, the motor 121, the motor 2 123 and the motor 3 124 to an external power source, then place the circuit board on the placement plate 7, the electric push rod 1 72 pushes the clamping plate 73 to clamp the circuit board, then the electric push rod 2 13 pushes the lifting cover 12 downward to make the cutting knife 120 contact with the circuit board, and then the motor 121 drives the cutting knife 120 to rotate to cut the circuit board, and during cutting, the fan 18 works through the suction pipe 6 and The dust suction port 114 sucks the dust generated during cutting into the filter bag 17 inside the filter box 5, and the motor three 124 drives the screw rod 1 9 to rotate, so that the placement plate 7 can be moved, so that it can cut different positions of the circuit board, and the motor one 16 drives the screw rod two 15 to move the movable slider 14 so that the position of the cutting knife 120 at the lower end is changed, so as to cut different positions of the circuit board, and the motor two 123 drives the rotating force block 119 to rotate, so that the cutting direction of the cutting knife 120 can be adjusted to complete the work.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device for processing circuit boards, comprising a cutting box (1), the cutting box (1) having openings on both sides, and a control panel (2) installed outside the cutting box (1), It is characterized by: A placing plate (7) is installed at the lower end of the material cutting box (1), and a threaded hole (8) is provided in the middle of the placing plate (7), a screw rod (9) is connected inside the threaded hole (8), and the two sides of the screw rod (9) are connected to the material cutting box (1) through bearings, a positioning hole (10) is provided on both sides of the placing plate (7), and a positioning rod (11) is provided inside the positioning hole (10) and connected to the inner wall of the material cutting box (1), and a motor (124) is installed outside the material cutting box (1), and the output end of the motor (124) is connected to the screw rod (9); The middle part of the upper end of the material cutting box (1) is connected to a second screw rod (15) through a bearing, a first motor (16) is installed on the upper end of the outer side of the material cutting box (1), and the output end of the first motor (16) is connected to the second screw rod (15), a movable slider (14) is installed on the upper end of the material cutting box (1), and a screw hole is arranged in the middle part of the movable slider (14) to be connected to the second screw rod (15), and the lower end of the movable slider (14) is connected to the lifting cover (12) through the second electric push rod (13); The lower end of the lifting cover (12) is connected to a rotating force-bearing block (119), and the lower end of the rotating force-bearing block (119) is provided with a rotating groove and a fixed cavity, and the interior of the rotating groove is connected to a cutting knife (120) via a rotating rod, and a motor (121) is installed in the fixed cavity, and the output end of the motor (121) is connected to the rotating rod; A dust suction port (114) is provided on one side of the lifting cover (12); a filter box (5) is installed on the top of the material cutting box (1); one side of the filter box (5) is connected to the dust suction port (114) via a suction pipe (6); a filter bag (17) is installed inside the filter box (5); a fan (18) is installed on one side of the filter bag (17); and a box door and air holes are provided on the outside of the filter box (5).

2. A cutting and trimming device for circuit board processing according to claim 1, characterized in that: The bottom end of the cutting box (1) is provided with a removable collecting frame (4).

3. The device for cutting and trimming circuit boards according to claim 1, characterized in that: The upper end surfaces of the placement plate (7) are connected to fixing plates (71) on both sides, an electric push rod (72) is installed on the outer side of the fixing plate (71), and the output end of the electric push rod (72) passes through the electric push rod (72) and is connected to a clamping plate (73), and the inner side of the clamping plate (73) is covered with a protective layer.

4. A cutting and trimming device for circuit board processing according to claim 1, characterized in that: Two positioning rods (112) are provided on both sides of the upper end of the cutting box (1), two positioning holes (111) are provided on both sides of the movable slider (14) and are slidably connected to the two positioning rods (112), and a telescopic rod (113) is installed at the lower end of the movable slider (14) and is connected to the lifting cover (12).

5. The device for cutting and trimming circuit boards according to claim 1, characterized in that: A mounting cavity (122) is provided in the middle of the upper end of the lifting cover (12), a second motor (123) is installed inside the mounting cavity (122), and an output end of the second motor (123) is connected to the rotating force-bearing block (119).

6. A cutting and trimming device for circuit board processing according to claim 1, characterized in that: The lower ends of both sides of the lifting cover (12) are connected to a bottom plate (116) via springs (115), a ball groove (117) is provided inside the bottom plate (116), and a ball (118) is rotatably connected inside the ball groove (117), and brushes (110) are connected to the lower ends of the other two sides of the lower end of the lifting cover (12).

7. A cutting and trimming device for circuit board processing according to claim 1, characterized in that: The outer side of the material cutting box (1) is provided with an observation window 1 (3), and the outer side of the lifting cover (12) is provided with an observation window 2 (19).

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