Circuit board cutting device

Abstract

The utility model belongs to the technical field of circuit board production, and particularly relates to a circuit board cutting device which comprises a machining table. The top of the machining table is fixedly connected with an electric sliding rail frame. The middle of the electric sliding rail frame is slidably connected with an electric sliding block. A cutting blade is mounted at the bottom of the electric sliding block; the side wall of the machining table is fixedly connected with two sets of first air cylinders. A pair of first air cylinders are arranged in each group and are symmetrically arranged on the processing table; the output end of each first air cylinder is fixedly connected with a connecting plate. The connecting plates are symmetrically arranged on the two sides of the electric sliding rail frame. A placing plate is fixedly connected to the side wall of the connecting plate; the placing plate is arranged on the side wall of the side, close to the electric sliding rail frame, of the connecting plate, the distance between the connecting plates is adjusted by controlling the first air cylinder, circuit boards of different sizes can be fixed and cut, and more convenience and rapidness are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board production, and concretely relates to a circuit board cutting device. BACKGROUND

[0002] Circuit board is an indispensable component in electronic equipment, which miniaturizes and visualizes circuit, and plays an important role in batch production of fixed circuit and optimization of electric appliance layout.

[0003] The production of circuit board firstly adopts appropriate material to manufacture a substrate, then etches a circuit pattern on the substrate through photoetching technology, and then drills the circuit board according to requirements, so as to facilitate subsequent installation of the circuit board.

[0004] In the process of cutting the circuit board, different types of fixing clamps need to be replaced when cutting circuit boards of different sizes, which is inconvenient and affects the production and processing of the circuit board.

[0005] Therefore, the utility model provides a circuit board cutting device. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.

[0007] The utility model discloses a circuit board cutting device, including the processing platform, the processing platform top solid connection has the electric slide rail frame, the electric slide rail frame middle part sliding connection has the electric slide block, the electric slide block bottom installation has the cutting blade, the processing platform side wall solid connection has two groups first air cylinders, every group first air cylinder is equipped with a pair, and is symmetrically arranged on the processing platform, and every group first air cylinder output is solidly connected with the connecting plate, and a pair of connecting plates are symmetrically arranged on the both sides of the electric slide rail frame, the connecting plate side wall solid connection has the placing plate, the placing plate is close to the electric slide rail frame one side side wall setting on the connecting plate, and different sizes of circuit board can be fixed and cut through the above structure, which is more convenient and fast.

[0008] Preferably, the electric slide rail frame top is solidly connected with the second air cylinder, the second air cylinder is provided with a pair of symmetrically arranged, the second air cylinder output end penetrates the electric slide rail frame side wall, and is solidly connected with the positioning plate, which reduces the possibility of cutting deviation caused by sliding of the circuit board, and improves the stability of the circuit board cutting.

[0009] Preferably, the positioning plate side wall is fixed with a rubber pad; the rubber pad is arranged on the side wall of the positioning plate close to the processing table, the fixing effect on the circuit board is increased through the above structure, and the stability and safety of the circuit board during processing are further improved.

[0010] Preferably, a plurality of installation grooves are arranged in the middle of the placing plate; a vacuum chuck is installed in the installation groove, through the above structure, the worker is away from the cutting blade during taking out the circuit board, which is convenient and safe.

[0011] Preferably, a roller is rotatably connected to the bottom of the connecting plate; the roller and the top of the processing table are arranged in contact with each other, and the service life of the connecting plate is improved through the above structure.

[0012] Preferably, a high-pressure air pump is fixed to the side wall of the processing table; a gas conveying pipe is fixed to the output end of the high-pressure air pump; a plurality of spray heads are fixed to the middle of the gas conveying pipe; the end of the spray head is arranged in the direction facing the cutting blade, through the above structure, the possibility of affecting the subsequent cutting caused by the residual debris on the surface of the cutting blade is reduced, and the cutting effect of the cutting blade on the circuit board is improved.

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

[0014] 1. The circuit board cutting device, through the first cylinder control the interval between a pair of connecting plates, can fix and cut circuit boards of different sizes, which is more convenient and fast.

[0015] 2. The circuit board cutting device, when a pair of connecting plates are used to clamp and fix the circuit board, the second cylinder drives the positioning plate to move towards the circuit board, and the positioning plate presses the surface of the circuit board under the action of the second cylinder, in the process of moving and cutting the circuit board by the cutting blade, the circuit board is fixed by the positioning plate, the possibility of cutting deviation caused by sliding of the circuit board is reduced, and the stability of the circuit board cutting is improved. DETAILED DESCRIPTION

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the structure schematic view of the cutting blade in the utility model;

[0019] Figure 3 It is the structure schematic view of the second cylinder in the utility model;

[0020] Figure 4 It is the structure schematic view of the vacuum chuck in the utility model;

[0021] Figure 5 Figure 1 is a structural schematic diagram of the air pump in the utility model;

[0022] In the figure: 1, processing table; 2, electric slide rail frame; 3, electric sliding block; 4, cutting blade; 5, first air cylinder; 6, connecting plate; 7, placing plate; 8, second air cylinder; 9, positioning plate; 10, rubber pad; 11, mounting groove; 12, vacuum chuck; 13, roller; 14, high-pressure air pump; 15, air conveying pipe; 16, spray head. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in Figures 1 to 4 The utility model discloses a circuit board cutting device, including processing table 1, the top of processing table 1 is fixedly connected with electric slide rail frame 2, the middle part of electric slide rail frame 2 is slidably connected with electric sliding block 3, and electric sliding block 3 is installed with cutting blade 4 at the bottom, and the side wall of processing table 1 is fixedly connected with two groups of first air cylinder 5, each group of first air cylinder 5 is provided with a pair, and is symmetrically arranged on processing table 1, the output end of each group of first air cylinder 5 is fixedly connected with connecting plate 6, and a pair of connecting plate 6 is symmetrically arranged on the both sides of electric slide rail frame 2, the side wall of connecting plate 6 is fixedly connected with placing plate 7, and placing plate 7 is arranged on the side wall of connecting plate 6 close to electric slide rail frame 2, when working, by making the height of connecting plate 6 and the height of the base placed on electric slide rail frame 2 flush, first, the circuit board needing cutting is placed on electric slide rail frame 2, then one pair of first air cylinder 5 close to cutting blade 4 is controlled, the first air cylinder 5 in this direction drives connecting plate 6 to move to the direction close to the circuit board, when moving to the appropriate position, another pair of first air cylinder 5 is controlled, the first air cylinder 5 drives connecting plate 6 to also move to the direction close to the circuit board, at this moment, the circuit board is fixed on electric slide rail frame 2 by being extruded by a pair of connecting plate 6, then electric sliding block 3 drives cutting blade 4 to slide under the control of the system, and then the fixed circuit board is cut, at this moment, a pair of connecting plate 6 is driven away from electric slide rail frame 2 by first air cylinder 5, so that the cut and separated circuit board loses the fixation of connecting plate 6, and then is taken down, when cutting the circuit board of different sizes, only need to control first air cylinder 5 to adjust the spacing between connecting plate 6, so that the circuit board of different sizes can be fixed and cut, which is more convenient and fast.

[0025] As shown in Figures 1 to 4As shown, the electric slide rail frame 2 top fixed with the second cylinder 8; the second cylinder 8 is provided with a pair of, and symmetrically arranged; the second cylinder 8 output end through the electric slide rail frame 2 side wall, and fixed with the positioning plate 9, work, through the use of a pair of connecting plate 6 clamping fixed circuit board when, make the second cylinder 8 drive positioning plate 9 to the direction of the circuit board close to the movement, under the action of the second cylinder 8 make positioning plate 9 on the surface of the circuit board press, in the process of cutting blade 4 moving cutting circuit board, through the positioning plate 9 on the fixed circuit board, reduce the possibility of cutting deviation caused by the circuit board sliding, improve the stability of the circuit board cutting.

[0026] As shown in Figure 3 , the positioning plate 9 side wall fixed with rubber pad 10; the rubber pad 10 is located in the positioning plate 9 close to the processing platform 1, one side of the side wall setting, work, through the positioning plate 9 on the rubber pad 10, can make the positioning plate 9 on the circuit board fixed, use the friction force of rubber pad 10, increase the fixed effect of the circuit board, further improve the stability and safety of the circuit board in processing.

[0027] As shown in Figure 4 , the placing plate 7 in the middle of the installation groove 11 is provided with a plurality of groups; the installation groove 11 is internally provided with a vacuum chuck 12, and work, through the vacuum chuck 12 on the placing plate 7, after using the cutting blade 4 to cut the circuit board, through the adsorption effect of the vacuum chuck 12 on the circuit board, make a pair of connecting plate 6 moving away from the electric slide rail frame 2, in the process, make the cut and separated circuit board always keep above the placing plate 7, together with away from the electric slide rail frame 2, so that the staff can conveniently take the cutting completed circuit board, so that the staff can take the circuit board away from the cutting blade 4, convenient and safe.

[0028] As shown in Figure 4 , the bottom of the connecting plate 6 is rotatably connected with the roller 13; the roller 13 and the top of the processing platform 1 are in contact with each other, and work, through the roller 13 on the connecting plate 6, can support the connecting plate 6 and reduce the friction resistance generated when the connecting plate 6 moves, improve the service life of the connecting plate 6.

[0029] As shown in Figure 1 and Figure 5As shown, the processing table 1 side wall is fixed with a high-pressure air pump 14; the output end of the high-pressure air pump 14 is fixed with a gas pipe 15; a plurality of spray heads 16 are fixed in the middle of the gas pipe 15; the end of the spray head 16 is arranged in the direction of the cutting blade 4, and when the cutting blade 4 is used to cut the circuit board, the high-pressure air pump 14 is turned on to make the high-pressure air pump 14 deliver compressed air to the inside of the gas pipe 15, and when the air is sprayed to the surface of the cutting blade 4 through the spray head 16, the part of the cutting blade 4 adhered to the circuit board after cutting can be reduced, the possibility of affecting the subsequent cutting caused by the residual debris on the surface of the cutting blade 4 can be reduced, and the cutting effect of the cutting blade 4 on the circuit board is improved.

[0030] Working principle: by aligning the height of the connecting plate 6 and the height of the base placed on the electric slide rail frame 2, first, the circuit board to be cut is placed on the electric slide rail frame 2, then the pair of first air cylinders 5 close to the cutting blade 4 is controlled to make the first air cylinder 5 drive the connecting plate 6 to move towards the circuit board, and when it moves to the appropriate position, the other pair of first air cylinders 5 is controlled to make the first air cylinder 5 drive the connecting plate 6 to move towards the circuit board, at this time, the circuit board is fixed on the electric slide rail frame 2 by being squeezed by the pair of connecting plates 6, then the electric slide block 3 drives the cutting blade 4 to slide under the control of the system, and then the fixed circuit board is cut, at this time, the pair of connecting plates 6 is driven away from the electric slide rail frame 2 by the first air cylinder 5, so that the cut and separated circuit board loses the fixation of the connecting plate 6, and then it is taken down, when different sizes of circuit boards need to be cut, only the first air cylinder 5 needs to be controlled to adjust the distance between the connecting plates 6, so that different sizes of circuit boards can be fixed and cut, which is more convenient and fast.

[0031] When a pair of connecting plates 6 are used to clamp and fix the circuit board, the second air cylinder 8 drives the positioning plate 9 to move towards the circuit board, and the positioning plate 9 presses the surface of the circuit board under the action of the second air cylinder 8, so that the stability of the circuit board cutting is improved.

[0032] By providing a rubber pad 10 on the positioning plate 9, the friction of the rubber pad 10 can be used when the positioning plate 9 fixes the circuit board, so as to increase the fixing effect of the circuit board and further improve the stability and safety of the circuit board during processing.

[0033] By being provided with the vacuum chuck 12 on the placing plate 7, after the circuit board is cut by the cutting blade 4, the vacuum chuck 12 is used to adsorb the cut circuit board, so that the cut circuit board is kept above the placing plate 7 during the movement of the connecting plate 6 away from the electric sliding rail frame 2, and the cut circuit board is taken away from the electric sliding rail frame 2, so that the worker can conveniently take the cut circuit board, and the worker can take the cut circuit board away from the cutting blade 4, which is convenient, fast and safe.

[0034] By being provided with the roller 13 on the connecting plate 6, the connecting plate 6 can be supported and the frictional resistance generated during the movement of the connecting plate 6 can be reduced, so that the service life of the connecting plate 6 is prolonged.

[0035] After the circuit board is cut by the cutting blade 4, the high-pressure air pump 14 provided on the processing table 1 is started, the high-pressure air pump 14 is used to send compressed air into the air conveying pipe 15, the air is sprayed onto the surface of the cutting blade 4 through the nozzle 16, the cutting blade 4 can be cleaned, the possibility that the residual debris on the surface of the cutting blade 4 affects the subsequent cutting is reduced, and the cutting effect of the cutting blade 4 on the circuit board is improved.

[0036] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only used to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A circuit board cutting apparatus comprising a processing table (1); characterized in that: The top of processing platform (1) is fixed with electric slide rail frame (2);The middle of electric slide rail frame (2) is slidably connected with electric slide block (3);The bottom of electric slide block (3) is installed with cutting blade (4);The side wall of processing platform (1) is fixed with two groups of first air cylinder (5);Each group of first air cylinder (5) is provided with a pair, and is symmetrically arranged on processing platform (1);The output end of each group of first air cylinder (5) is fixed with connecting plate (6);A pair of connecting plate (6) is symmetrically arranged on both sides of electric slide rail frame (2);The side wall of connecting plate (6) is fixed with placing plate (7);The side wall of placing plate (7) is arranged on connecting plate (6) near electric slide rail frame (2).

2. The circuit board cutting apparatus according to claim 1, characterized by: The top of electric slide rail frame (2) is fixed with second air cylinder (8);The second air cylinder (8) is provided with a pair, and is symmetrically arranged;The output end of second air cylinder (8) penetrates the side wall of electric slide rail frame (2), and is fixed with positioning plate (9).

3. The circuit board cutting apparatus of claim 2, wherein: The side wall of positioning plate (9) is fixed with rubber pad (10);The rubber pad (10) is arranged on the side wall of positioning plate (9) near processing platform (1).

4. The circuit board cutting apparatus of claim 3, wherein: The middle of placing plate (7) is provided with a plurality of installation grooves (11);The inside of installation groove (11) is installed with vacuum chuck (12).

5. The circuit board cutting apparatus of claim 4, wherein: The bottom of connecting plate (6) is rotatably connected with roller (13);The roller (13) and the top of processing platform (1) are arranged in contact with each other.

6. The circuit board cutting apparatus of claim 5, wherein: The side wall of processing platform (1) is fixed with high pressure gas pump (14);The output end of high pressure gas pump (14) is fixed with gas pipe (15);The middle of gas pipe (15) is fixed with a plurality of spray heads (16);The end of spray head (16) is arranged in the direction of cutting blade (4).

Images