High-accuracy circuit board cutting device

Abstract

The utility model belongs to the technical field of circuit board processing, and particularly relates to a high-accuracy circuit board cutting device which comprises a base, a fixing tool is fixedly installed on the base, a limiting rod is fixedly arranged on the fixing tool, a pressing mechanism is fixedly arranged at the position, close to the limiting rod, of the base, and a cutting mechanism is fixedly arranged on the pressing mechanism. A second air cylinder is fixedly installed on the top of the fixing tool, and the second air cylinder extends to the inner side of the fixing tool and is fixedly provided with a tool apron. A blowing nozzle arranged on a pressing plate is used for blowing away foreign matter on a circuit board, the situation that in the cutting process of a cutting knife, the cutting knife makes contact with the foreign matter firstly, and the cutting precision of the device on the circuit board is affected is prevented, a cutting base arranged on the inner side of a fixing tool is used for loading the circuit board in the cutting process of the circuit board, and the cutting precision of the circuit board is improved. And the position of the circuit board is fixed through the limiting mechanism arranged on the cutting base, and the situation that the circuit board deviates in the cutting process of the circuit board is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board processing, and specifically relates to a circuit board cutting device with high accuracy. BACKGROUND

[0002] Circuit board, also known as printed circuit board (PCB), is the support body of electronic components, and plays an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. With the rapid development of the electronic industry, higher requirements are put forward for the processing precision and production efficiency of circuit boards.

[0003] In the production process of circuit boards, cutting is a key step, which directly affects the quality and efficiency of subsequent processing.

[0004] The traditional circuit board cutting device places the circuit board on the processing table for cutting. If there are foreign matters on the surface of the circuit board, the cutting knife will first contact the foreign matters during the cutting process, which will affect the cutting accuracy of the circuit board. Therefore, a circuit board cutting device with high accuracy is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a circuit board cutting device with high accuracy.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a circuit board cutting device with high accuracy, which comprises a base, a fixed tool is fixedly installed on the base, a limiting rod is fixedly arranged on the fixed tool, a pressing mechanism is fixedly arranged on the base and close to the position of the limiting rod, a second air cylinder is fixedly installed on the top of the fixed tool, a tool holder is fixedly arranged on the inner side of the fixed tool extended from the second air cylinder, a cutting knife is fixedly arranged on the tool holder, a connecting rod is fixedly arranged on the tool holder, a sliding rod is inserted into the connecting rod, a pressing plate is fixedly arranged at the bottom of the sliding rod, a gas nozzle is arranged on the pressing plate, an opening device is arranged on the inner side of the fixed tool, and a limiting mechanism is arranged on the opening device.

[0007] Preferably, the pressing mechanism comprises a sliding seat slidably connected to the limiting rod, a first air cylinder is fixedly arranged on the base, the first air cylinder is connected to the sliding seat, and a pressing plate is fixedly arranged on the inner side of the fixed tool extended from the sliding seat.

[0008] Preferably, a loading rod is fixedly installed on the top of the fixed tool, a loading plate is fixedly installed on the loading rod, the loading plate is connected to the loading plate, and a spring is sleeved on the sliding rod between the loading plate and the fixed tool.

[0009] Preferably, the top of the fixing tool is provided with an air pump, a communication hose is fixedly connected to the air pump, and the communication hose is connected to the air blowing nozzle.

[0010] Preferably, the limiting mechanism comprises a limiting sleeve fixedly arranged on the cutting seat, a jacking rod is inserted into the limiting sleeve, a handle is fixedly arranged on the jacking rod, and a top plate is fixedly arranged on the jacking rod extending to the inside of the cutting seat.

[0011] Preferably, a fixing seat is fixedly arranged at the bottom of the cutting seat, and the fixing seat is fixedly connected to the base.

[0012] The utility model discloses a beneficial effect:

[0013] The utility model provides a high line route board cutting device of accuracy, through the slide bar of connecting rod and be used for loading to pressure plate, and follow the knife seat together and displace under the drive of second air cylinder, to realize the process of cutting of line route board of this device to the position of cutting of cutting knife to line route board and be pressed, thereby guaranteeing the stability of cutting of line route board of this device, thereby promote the accuracy of line route board cutting, through the bottom fixed setting of pressure plate of slide bar and be used for the pressure of line route board in the process of cutting of cutting knife, promote the accuracy of line route board cutting, through the air blowing nozzle of setting of pressure plate and be used for blowing away the upper foreign matter of line route board, prevent in the process of cutting of cutting knife, cutting knife and foreign matter first contact, influence the accuracy of cutting of line route board of this device, through the cutting seat of setting of inside of fixed tool and be used for loading to line route board in the process of cutting of line route board, and the limiting mechanism of setting on cutting seat fixes the position of line route board, prevents the deviation of line route board in the process of cutting of line route board. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitation on the utility model.

[0015] In the drawings:

[0016] Figure 1 It is the overall structure front view of the utility model;

[0017] Figure 2 It is the overall structure back view of the utility model;

[0018] Figure 3 It is the structure schematic view of the slide bar in the utility model;

[0019] Figure 4 It is the structure schematic view of the cutting seat in the utility model.

[0020] Legend:

[0021] 1, base; 2, fixed tooling; 3, first cylinder; 4, limit rod; 5, slide; 6, pressing plate; 7, loading rod; 8, loading plate; 9, slide rod; 10, spring; 11, air pump; 12, communication hose; 13, second cylinder; 14, knife seat; 15, cutting knife; 16, connecting rod; 17, pressing plate; 18, air nozzle; 19, cutting seat; 20, limit sleeve; 21, ejector rod; 22, handle; 23, top plate; 24, fixed seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Specific embodiments are given below.

[0024] Please refer to Figures 1-4 The present application provides a high-accuracy circuit board cutting device, which comprises a base 1, a fixed tooling 2 is fixedly installed on the base 1, a limit rod 4 is fixedly arranged on the fixed tooling 2, a pressing mechanism is fixedly arranged on the base 1 and close to the position of the limit rod 4, a second cylinder 13 is fixedly installed on the top of the fixed tooling 2, a knife seat 14 is fixedly arranged on the inner side of the fixed tooling 2 extended by the second cylinder 13, a cutting knife 15 is fixedly arranged on the knife seat 14, a connecting rod 16 is fixedly arranged on the knife seat 14, a slide rod 9 is inserted into the connecting rod 16, a pressing plate 17 is fixedly arranged on the bottom of the slide rod 9, an air nozzle 18 is arranged on the pressing plate 17, a cutting seat 19 is arranged on the inner side of the fixed tooling 2, and a limiting mechanism is arranged on the cutting seat 19.

[0025] When working, the limiting rod 4 fixedly arranged on the fixing tool 2 is used for limiting the pressing mechanism, so that the limiting rod 4 can only move linearly, the pressing mechanism fixedly arranged on the base 1 and close to the limiting rod 4 is used for pressing the circuit board, so as to facilitate the subsequent limiting, the second cylinder 13 fixedly installed on the top of the fixing tool 2 is used for driving the knife seat 14 to move linearly, so as to realize the cutting of the circuit board and ensure the accuracy of the cutting of the circuit board, the knife seat 14 fixedly arranged on the second cylinder 13 extending to the inside of the fixing tool 2 is used for loading and fixing the cutting knife 15, the cutting knife 15 fixedly arranged on the knife seat 14 vertically moves under the driving of the second cylinder 13, so as to realize the cutting of the circuit board, the connecting rod 16 fixedly arranged on the knife seat 14 is used for loading the sliding rod 9, the sliding rod 9 inserted on the connecting rod 16 is used for loading the pressing plate 17 and moving together with the knife seat 14 under the driving of the second cylinder 13, so as to realize the process that the device presses the circuit board close to the cutting position of the cutting knife 15 during the cutting of the circuit board, so as to ensure the stability of the cutting of the circuit board and improve the accuracy of the cutting of the circuit board, the pressing plate 17 fixedly arranged on the bottom of the sliding rod 9 is used for pressing the circuit board during the cutting of the cutting knife 15, so as to improve the accuracy of the cutting of the circuit board, the air blowing nozzle 18 arranged on the pressing plate 17 is used for blowing away the foreign matters on the circuit board, so as to prevent the cutting knife 15 from first contacting the foreign matters during the cutting, which affects the accuracy of the cutting of the circuit board, the cutting seat 19 arranged on the inside of the fixing tool 2 is used for loading the circuit board during the cutting of the circuit board, and the limiting mechanism arranged on the cutting seat 19 is used for fixing the position of the circuit board, so as to prevent the circuit board from deviating during the cutting.

[0026] Further, as shown in Figure 2 The pressing mechanism comprises the sliding seat 5 slidably connected to the limiting rod 4, the first cylinder 3 fixedly arranged on the base 1, the first cylinder 3 connected to the sliding seat 5, and the pressing plate 6 fixedly arranged on the inside of the fixing tool 2 extending from the sliding seat 5.

[0027] When working, the sliding seat 5 slidably connected to the limiting rod 4 is used for loading and fixing the pressing plate 6, the first cylinder 3 fixedly arranged on the base 1 is used for driving the sliding seat 5 to move linearly up and down on the fixing tool 2, so as to press the top of the circuit board during the cutting of the circuit board by the device, prevent the cutting knife 15 from causing the circuit board to be warped during the cutting, and ensure the accuracy of the cutting of the circuit board.

[0028] Further, as shown in Figure 3As shown, the top of the fixed tooling 2 is fixedly provided with a loading rod 7, the loading rod 7 is fixedly provided with a loading plate 8, the loading plate 8 is connected with the loading plate 8, and the spring 10 is sleeved on the sliding rod 9 and located between the loading plate 8 and the fixed tooling 2;

[0029] In work, the loading rod 7 fixedly provided on the top of the fixed tooling 2 is used for loading the loading plate 8, the loading plate 8 fixedly provided on the loading rod 7 is used for fixing the sliding rod 9, and the spring 10 sleeved on the sliding rod 9 and located between the loading plate 8 and the fixed tooling 2 is used for ensuring the stability of the pressing plate 17 against the circuit board in the process of cutting, and improving the precision of cutting the circuit board.

[0030] Further, as shown, Figure 1 The top of the fixed tooling 2 is provided with an air pump 11, the air pump 11 is fixedly connected with a communication hose 12, and the communication hose 12 is connected with a blowing nozzle 18;

[0031] In work, the air pump 11 provided on the top of the fixed tooling 2 is used for providing wind power for the blowing nozzle 18, so that the foreign matters possibly existing on the circuit board are blown away before cutting, and the communication hose 12 fixedly connected with the air pump 11 is used for conveying the wind power generated by the air pump 11.

[0032] Further, as shown, Figure 4 The limiting mechanism includes a limiting sleeve 20 fixedly provided on the cutting seat 19, a top rod 21 inserted into the limiting sleeve 20, a handle 22 fixedly provided on the top rod 21, and a top plate 23 fixedly provided on the inner side of the cutting seat 19 and extending from the top rod 21;

[0033] In work, the limiting sleeve 20 fixedly provided on the cutting seat 19 is used for loading and limiting the top rod 21, the top rod 21 inserted into the limiting sleeve 20 is used for driving the top plate 23 to linearly displace in the cutting seat 19, so as to ensure the linearity of the circuit board in the inner side of the cutting seat 19, prevent the circuit board from deviating in the process of cutting, the handle 22 fixedly provided on the top rod 21 is used for driving the top plate 23 to move, and the limiting of the circuit board is cooperated, and the top plate 23 fixedly provided on the inner side of the cutting seat 19 and extending from the top rod 21 is used for abutting against the circuit board, so as to ensure the accuracy of cutting the circuit board.

[0034] Further, as shown, Figure 4 The bottom of the cutting seat 19 is fixedly provided with a fixed seat 24, and the fixed seat 24 is fixedly connected with the base 1;

[0035] In work, the fixed seat 24 fixedly provided on the bottom of the cutting seat 19 is used for supporting the cutting seat 19.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A high-accuracy circuit board cutting device, comprising a base (1) on which a fixed tooling (2) is fixedly installed, characterized in that: The fixed tool (2) is fixedly provided with a limiting rod (4), the base (1) is fixedly provided with a pressing mechanism near the limiting rod (4), the top of the fixed tool (2) is fixedly provided with a second cylinder (13), the second cylinder (13) extends to the inner side of the fixed tool (2) and is fixedly provided with a tool holder (14), the tool holder (14) is fixedly provided with a cutting knife (15), the tool holder (14) is fixedly provided with a connecting rod (16), the connecting rod (16) is inserted with a sliding rod (9), the bottom of the sliding rod (9) is fixedly provided with a pressing plate (17), the pressing plate (17) is provided with a blowing nozzle (18), the inner side of the fixed tool (2) is provided with a cutting seat (19), and the cutting seat (19) is provided with a limiting mechanism.

2. The line board cutting device of claim 1, wherein: The pressing mechanism comprises a sliding seat (5) slidably connected on the limiting rod (4), and the base (1) is fixedly provided with a first cylinder (3), the first cylinder (3) is connected with the sliding seat (5), and the sliding seat (5) extends to the inner side of the fixed tool (2) and is fixedly provided with a pressing plate (6).

3. The line board cutting device of claim 1, wherein: The top of the fixed tool (2) is fixedly provided with a loading rod (7), the loading rod (7) is fixedly provided with a loading plate (8), the loading plate (8) is connected with the loading plate (8), and the spring (10) is sleeved on the sliding rod (9) and located between the loading plate (8) and the fixed tool (2).

4. The line board cutting device of claim 1, wherein: The top of the fixed tool (2) is provided with an air pump (11), the air pump (11) is fixedly connected with a communication hose (12), and the communication hose (12) is connected with the blowing nozzle (18).

5. The line board cutting device of claim 1, wherein: The limiting mechanism comprises a limiting sleeve (20) fixedly provided on the cutting seat (19), a jacking rod (21) inserted in the limiting sleeve (20), a handle (22) fixedly provided on the jacking rod (21), and a top plate (23) fixedly provided on the jacking rod (21) extending to the inner side of the cutting seat (19).

6. The line board cutting device of claim 5, wherein: The bottom of the cutting seat (19) is fixedly provided with a fixing seat (24), and the fixing seat (24) is fixedly connected with the base (1).

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