Punching device for printed circuit board

Abstract

The utility model relates to the technical field of printed circuit board punching, in particular to a printed circuit board punching device which comprises a base, a supporting arm is fixedly connected to the upper end of the base, a punching mechanism used for punching a circuit board is fixedly connected to the upper end of the supporting arm, and a notch is formed in the base. The middle part of the notch is fixedly connected with a movable loading assembly for mounting a circuit board, the side wall of the notch is provided with a plurality of groups of suction holes, the base is internally provided with a cavity, the cavity is internally and fixedly connected with a dust collection assembly, and the dust collection end of the dust collection assembly is communicated with the suction holes; the printed circuit board is installed on the movable object carrying assembly, the movable object carrying assembly is matched with the punching mechanism, all positions of the printed circuit board can be punched, the dust collection assembly operates, chippings generated during punching are blown by the air outlet end of the dust collection assembly and fall into a notch, the dust collection end of the dust collection assembly sucks the chippings in the notch through the suction hole, and therefore the dust collection efficiency of the printed circuit board is improved. According to the device, scraps generated by punching are timely treated, and the scraps are prevented from covering the printed circuit board.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of printed circuit board punching, in particular to a printed circuit board punching device. BACKGROUND

[0002] Printed circuit board is an important electronic component, and is known as the important cornerstone of electronic industry. It is the support body of electronic components, and is also the carrier of electrical connection of electronic components. Through the printed circuit board, various electronic components are firmly connected together, thereby realizing various functions of electronic equipment.

[0003] The existing printed circuit board, such as the printed circuit board punching machine in patent application number "CN202321574454.0", through the structures of mounting plate, placing groove, through hole, pressure bearing, rotating motor and the like, the rotation of the rotating motor can drive the threaded rod to rotate in the inner ring of the pressure bearing, and the threaded rod is threadedly connected with the vertical plate, so that the electric hydraulic rod, the electric push rod, the rotating motor and the drill bit can be driven to move left and right. The pushing force of the electric hydraulic rod and the electric hydraulic rod can push the rotating motor and the drill bit to adjust forward and backward and up and down. The rotation of the rotating motor can drive the drill bit to punch the circuit board. The above operation can solve the problems of poor alignment and low automation of the existing punching machine mentioned in the background.

[0004] However, the existing technology has defects. When punching the printed circuit board, debris will be generated, which covers the printed circuit board and makes it difficult to observe the punching condition. Moreover, the debris will affect the punching effect. Therefore, a printed circuit board punching device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a printed circuit board punching device to solve the problems mentioned in the background.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A printed circuit board punching device, comprising a base, a support arm is fixedly connected to the upper end of the base, a punching mechanism for punching the circuit board is fixedly connected to the upper end of the support arm, a notch is formed in the base, a movable load assembly for mounting the circuit board is fixedly connected to the middle of the notch, a plurality of suction holes are formed in the side wall of the notch, a cavity is formed in the base, a dust suction assembly is fixedly connected in the cavity, the dust suction end of the dust suction assembly is communicated with the suction hole, and the air outlet end of the dust suction assembly is fixedly connected to the punching mechanism.

[0008] Preferably, the punching mechanism comprises a transverse electric sliding table fixed to the support arm, a moving seat one is slidably connected to the transverse electric sliding table, a vertical electric sliding table is fixed to one side of the moving seat one, a moving seat two is slidably connected to the side wall of the vertical electric sliding table, a driving piece is fixed to the moving seat two, and a drill bit is fixed to the output end of the driving piece.

[0009] Preferably, the moving load component comprises an electric sliding rail fixed to the middle of the notch, and a load plate is slidably connected to the electric sliding rail, and a plurality of discharging holes are formed in the load plate.

[0010] Preferably, the dust collection assembly comprises a dust collection device fixed to the inside of the cavity, a connecting pipe is in communication and fixed to the dust collection end of the dust collection device, a suction pipe is in communication and fixed to the end of the connecting pipe, the suction pipe is fixed to the inside of the cavity, and the side wall of the suction pipe is in communication with a plurality of suction holes.

[0011] Preferably, a filter cylinder for isolating the dust collection end and the air outlet end is fixed in the dust collection device, an air outlet pipe for blowing dust at the punching position is in communication and fixed to the air outlet end of the dust collection device, and the end of the air outlet pipe is fixed to the support plate.

[0012] Preferably, a blocking strip is fixed to the upper end edge of the base, and a flow guide slope is fixed to the inner side wall of the notch, and the upper end of the flow guide slope is flush with the lower end of the suction hole.

[0013] The beneficial effects of the present application are as follows:

[0014] The printed circuit board is installed on the moving load component, the moving load component and the punching mechanism cooperate, the printed circuit board can be punched at each position, the dust collection assembly operates, the debris generated by punching is blown by the air outlet end of the dust collection assembly, the debris falls into the notch, the dust collection end of the dust collection assembly sucks the debris in the notch through the suction hole, the debris generated by punching is promptly treated, and the debris is prevented from covering the printed circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings;

[0016] Figure 1 is the front view of the overall structure of the present application;

[0017] Figure 2 is the back view of the overall structure of the present application;

[0018] Figure 3 is the internal structure of the cavity of the present application;

[0019] Figure 4 is Figure 3 an enlarged schematic view of the structure at A;

[0020] The reference signs in the drawings are as follows:

[0021] 1, base; 2, notch; 3, electric sliding rail; 4, object plate; 5, blanking hole; 6, blocking bar; 7, support arm; 8, transverse electric sliding table; 9, moving seat one; 10, vertical electric sliding table; 11, moving seat two; 12, support plate; 13, driving piece; 14, drill bit; 15, suction hole; 16, flow guide slope; 17, cavity; 18, suction pipe; 19, connecting pipe; 20, dust collection equipment; 21, air outlet pipe. 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] A printed circuit board punching device, as shown in Figures 1-4 , comprising a base 1, the upper end of the base 1 is fixedly connected with a support arm 7, the upper end of the support arm 7 is fixedly connected with a punching mechanism for punching the circuit board, a notch 2 is formed in the upper end of the base 1, a movable object assembly for mounting the circuit board is fixedly connected to the middle of the notch 2, a plurality of suction holes 15 are formed in the side wall of the notch 2, a cavity 17 is formed in the inside of the base 1, a dust collection assembly is fixedly connected in the cavity 17, the dust collection end of the dust collection assembly is communicated with the suction holes 15, and the air outlet end of the dust collection assembly is fixedly connected to the punching mechanism.

[0024] By mounting the printed circuit board on the movable object assembly, the movable object assembly and the punching mechanism cooperate to punch the printed circuit board at each position, the dust collection assembly operates, the dust collection end of the dust collection assembly sucks air, the air outlet end blows air, the debris generated by punching is blown by the air outlet end of the dust collection assembly, and the debris falls into the notch 2, the dust collection end of the dust collection assembly sucks the debris in the notch 2 through the suction holes 15. The device timely processes the debris generated by punching to prevent the debris from covering the printed circuit board.

[0025] As shown in Figures 1-3 , the punching mechanism comprises a transverse electric sliding table 8, the transverse electric sliding table 8 is fixedly connected to the support arm 7, a moving seat one 9 is slidingly connected to the transverse electric sliding table 8, a vertical electric sliding table 10 is fixedly connected to one side of the moving seat one 9, a moving seat two 11 is slidingly connected to the side wall of the vertical electric sliding table 10, a driving piece 13 is fixedly connected to the moving seat two 11, and a drill bit 14 is fixedly connected to the output end of the driving piece 13.

[0026] The horizontal electric sliding table 8 drives the vertical electric sliding table 10 to slide along the X axis through the moving seat 1 9, the vertical electric sliding table 10 drives the support plate 12 to slide along the Z axis through the moving seat 2 11, the driving part 13 selects a device such as a motor to drive the drill bit 14 to rotate, and the rotating drill bit 14 punches the printed circuit board.

[0027] As shown in Figures 1-2 The moving load assembly comprises an electric sliding rail 3, the electric sliding rail 3 is fixedly connected to the middle part of the slot 2, the load plate 4 is slidably connected to the electric sliding rail 3, and a plurality of discharge holes 5 are formed in the load plate 4.

[0028] The electric sliding rail 3 (model TOYO-GTH8) drives the load plate 4 to slide along the Y axis, the printed circuit board is mounted on the load plate 4, and the discharge hole 5 facilitates the falling of the debris into the slot 2.

[0029] As shown in Figures 1-4 The dust collection assembly comprises a dust collection device 20, the dust collection device 20 is fixedly connected to the inside of the cavity 17, the dust collection end of the dust collection device 20 is in communication with a connecting pipe 19, the connecting pipe 19 is in communication with a suction pipe 18 at the end, the suction pipe 18 is fixedly connected to the inside of the cavity 17, and the side wall of the suction pipe 18 is in communication with a plurality of suction holes 15.

[0030] The dust collection device 20 is a prior art device, and the dust collection device 20 sucks the debris in the slot 2 through the connecting pipe 19, the suction pipe 18 and the suction port.

[0031] As shown in Figures 1-4 The dust collection device 20 is fixedly connected with a filter cylinder for isolating the dust collection end and the air outlet end, the air outlet end of the dust collection device 20 is in communication with an air outlet pipe 21 for blowing dust to the punching position, and the end of the air outlet pipe 21 is fixedly connected to the support plate 12.

[0032] The air carrying the debris sucked by the dust collection end is filtered by the filter cylinder, the filtered air is free of debris, and the filtered air is blown to the punching position through the air outlet pipe 21.

[0033] As shown in Figure 1 The bottom plate 1 is fixedly connected with a blocking strip 6 at the upper end, the inner side wall of the slot 2 is fixedly connected with a flow guide slope 16, and the upper end of the flow guide slope 16 is flush with the lower end of the suction hole 15.

[0034] The blocking strip 6 increases the height of the side wall of the bottom plate 1, reduces the probability of the debris discharge device, and the inclined surface of the flow guide slope 16 facilitates the entry of the debris into the suction hole 15.

[0035] The working principle of the printed circuit board punching device is as follows:

[0036] By installing the printed circuit board on the mobile carrier assembly, the mobile carrier assembly and the punching mechanism cooperate, and each position of the printed circuit board can be punched, the dust suction assembly operates, the dust suction end of the dust suction assembly sucks air, the air outlet end blows air, the debris generated by punching is blown by the air outlet end of the dust suction assembly, the debris falls into the notch 2, and the dust suction end of the dust suction assembly sucks the debris in the notch 2 through the suction hole 15.

[0037] 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 printed circuit board punching device comprising a base (1), characterized in that, The upper end of the base (1) is fixedly connected with a support arm (7), the upper end of the support arm (7) is fixedly connected with a punching mechanism for punching the circuit board, a notch (2) is formed in the base (1), a movable load assembly for mounting the circuit board is fixedly connected to the middle part of the notch (2), a plurality of suction holes (15) are formed in the side wall of the notch (2), a cavity (17) is formed in the base (1), a dust suction assembly is fixedly connected in the cavity (17), the dust suction end of the dust suction assembly communicates with the suction hole (15), and the air outlet end of the dust suction assembly is fixedly connected to the punching mechanism.

2. A printed circuit board punching apparatus according to claim 1, wherein The punching mechanism comprises a transverse electric sliding table (8), the transverse electric sliding table (8) is fixedly connected to the support arm (7), a moving seat one (9) is slidably connected to the transverse electric sliding table (8), a vertical electric sliding table (10) is fixedly connected to one side of the moving seat one (9), a moving seat two (11) is slidably connected to the side wall of the vertical electric sliding table (10), a driving piece (13) is fixedly connected to the moving seat two (11), and a drill bit (14) is fixedly connected to the output end of the driving piece (13).

3. A printed circuit board punching apparatus according to claim 1, wherein The movable load assembly comprises an electric sliding rail (3), the electric sliding rail (3) is fixedly connected to the middle part of the notch (2), a load plate (4) is slidably connected to the electric sliding rail (3), and a plurality of discharge holes (5) are formed in the load plate (4).

4. The printed circuit board punching apparatus of claim 1 wherein, The dust suction assembly comprises a dust suction device (20), the dust suction device (20) is fixedly connected to the inside of the cavity (17), a connecting pipe (19) is fixedly connected in communication with the dust suction end of the dust suction device (20), a suction pipe (18) is fixedly connected in communication with the end of the connecting pipe (19), the suction pipe (18) is fixedly connected to the inside of the cavity (17), and the side wall of the suction pipe (18) communicates with the plurality of suction holes (15).

5. A printed circuit board punching apparatus according to claim 4, wherein A filter cylinder for isolating the dust suction end and the air outlet end is fixedly connected in the dust suction device (20), an air outlet pipe (21) for blowing dust at the punching position is fixedly connected in communication with the air outlet end of the dust suction device (20), and the end of the air outlet pipe (21) is fixedly connected to the support plate (12).

6. A printed circuit board punching apparatus according to claim 1, wherein The upper end of the base (1) is fixedly connected with a support arm (7), the upper end of the support arm (7) is fixedly connected with a punching mechanism for punching the circuit board, a notch (2) is formed in the base (1), a movable load assembly for mounting the circuit board is fixedly connected to the middle part of the notch (2), a plurality of suction holes (15) are formed in the side wall of the notch (2), a cavity (17) is formed in the base (1), a dust suction assembly is fixedly connected in the cavity (17), the dust suction end of the dust suction assembly communicates with the suction hole (15), and the air outlet end of the dust suction assembly is fixedly connected to the punching mechanism.

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