Circuit board perforating device

Abstract

The utility model belongs to the technical field of circuit board processing, and particularly relates to a circuit board perforating device which comprises a perforating device body composed of a base, a moving mechanism, an adjusting mechanism and a cleaning mechanism, and two leakage grooves which are symmetrically distributed and identical in specification and size are formed in the top of the base. According to the circuit board perforating device, a user can place two circuit boards at the tops of two leakage grooves, then the distance between the two pressing plates can be adjusted, then the user can drive the pressing plates to move through the moving mechanism, the pressing plates make contact with the circuit boards when moving to a certain position, and the circuit boards are fixed under cooperation of the base; a user can drill holes in the circuit boards through a second motor and a drill bit, then scraps in a leakage groove can be cleaned through a cleaning mechanism, the multiple circuit boards can be perforated at a time, meanwhile, the circuit boards of different sizes can be perforated at a time, the user can conveniently clean the scraps during perforating, and the perforating efficiency is improved. And the use convenience is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a circuit board punching device. Background Art

[0002] Circuit boards are also called ceramic circuit boards, alumina ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, etc. In the manufacturing process of circuit boards, there is often a perforation process for inserting electronic components.

[0003] Circuit boards are classified into three categories according to the number of layers: single-sided boards, double-sided boards, and multi-layer circuit boards. Circuit boards need to be perforated on their surfaces during processing or maintenance. Most of the existing circuit board perforation devices manually place the circuit boards on a workbench for perforation. The workers are close to the drill bit, which is dangerous, and the perforation efficiency is low. In addition, the circuit boards need to be fixed manually, which is cumbersome. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a circuit board perforating device, which solves the problem that circuit boards are divided into three major categories according to the number of layers: single-sided boards, double-sided boards, and multi-layer circuit boards. The circuit boards need to be perforated on their surfaces during processing or maintenance. Most of the existing circuit board perforating devices manually place the circuit boards on a workbench one by one for perforation. The workers are close to the drill bit, which is dangerous, and the perforating efficiency is low.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a circuit board perforating device, comprising a perforating device consisting of a base, a moving mechanism, an adjusting mechanism, and a cleaning mechanism, wherein two drain grooves with symmetrical distribution and the same specifications and sizes are provided on the top of the base;

[0006] The moving mechanism includes a bracket fixedly connected to the top of the base, a first motor is arranged on the top of the bracket, an output shaft of the first motor passes through the bracket and is fixedly connected to a screw rod, an external thread of the screw rod is connected to a slider, an internal axial sliding connection of the slider is connected to a limit rod, and fixed plates are arranged on both sides of the slider;

[0007] The adjusting mechanism comprises two symmetrically distributed rectangular holes opened on the top of the fixing plate and a first cylinder arranged on the top of the fixing plate, a bidirectional screw is rotatably connected to the inner side of the rectangular hole, the outer side of the bidirectional screw is threadedly connected to two moving blocks, the inner side of the moving block is axially slidably connected to a fixing rod, the bottom of the moving block is fixedly connected to a connecting frame, a pressing plate is arranged at the bottom of the connecting frame, the output shaft of the first cylinder passes through the fixing plate and is provided with a mounting frame, a second motor is arranged on the inner side of the mounting frame, and a drill bit is fixedly connected to the outer side of the second motor;

[0008] The cleaning mechanism comprises two symmetrically distributed grooves opened on the top of the base, a second cylinder is arranged inside the groove, and an output shaft of the second cylinder passes through the groove and is connected with a push plate.

[0009] As a preferred technical solution of the utility model, one end of the screw is rotatably connected to the inner bottom of the bracket through a bearing and the other end of the screw is fixedly connected to the output shaft of the first motor. A through hole that penetrates the slider is opened at the top of the slider, and a thread groove matching the specification and size of the thread on the surface of the screw is arranged on the inner side of the through hole. The slider is threadedly connected to the screw through the thread groove, and both ends of the limit rod are fixedly connected to the inner side of the bracket. The two fixed plates are symmetrically distributed and the specifications and sizes of the two fixed plates are the same.

[0010] As a preferred technical solution of the utility model, there are two adjusting mechanisms, which are respectively distributed on two fixed plates and have the same specifications and sizes.

[0011] As a preferred technical solution of the utility model, one end of the bidirectional screw is rotatably connected to the inner side of the left rectangular hole and the other end of the bidirectional screw passes through the two rectangular holes and is fixedly connected to a handle, one end of the fixed rod is fixedly connected to the inner side of the left rectangular hole and the other end of the fixed rod passes through the left rectangular hole and is fixedly connected to the inner side of the right rectangular hole, the two moving blocks are threadedly connected to the outside of the bidirectional screw and the two moving blocks are axially slidably connected to the fixed rod, the two moving blocks are respectively distributed on the inner sides of the two rectangular holes, the bottoms of the two moving blocks are fixedly connected to connecting frames, and the bottoms of the two connecting frames are provided with pressure plates.

[0012] As a preferred technical solution of the utility model, the second motor is installed on the inner side of the mounting frame and the output shaft of the second motor passes through the mounting frame and is fixedly connected to the drill bit.

[0013] As a preferred technical solution of the utility model, a second cylinder is arranged on the inner side of the two grooves, the number of push plates is the same as that of the second cylinders, the two push plates are respectively distributed on the inner sides of the two leakage grooves, and the output shafts of the two second cylinders respectively pass through the two grooves and are connected to the two push plates.

[0014] Compared with the prior art, the utility model provides a circuit board perforating device, which has the following beneficial effects:

[0015] The circuit board punching device is provided with a base, a moving mechanism, an adjusting mechanism, and a cleaning mechanism so that when in use, the user can place two circuit boards on the top of two drain grooves, and then turn the handles on the outside of the two bidirectional screws, the rotation of the handles drives the two bidirectional screws to rotate, the rotation of the bidirectional screws drives the two groups of moving blocks to move through the fixed rods, the movement of the moving blocks drives the connecting frame and the pressing plate to move, and when the pressing plate moves to the position specified by the user, the user can drive the screw to rotate through the first motor, the rotation of the screw drives the slider to move through the limit rod, the movement of the slider drives the two fixed plates to move, the movement of the fixed plate drives the connecting frame, the pressing plate, and the first The cylinder, the second motor and the drill bit move, and the pressure plate moves to a certain position to contact the circuit board and fix the circuit board with the cooperation of the base. After that, the user can drive the drill bit to rotate through the second motor, and then drive the mounting frame and the drill bit to move through the work of the first cylinder, so as to drill holes in the circuit board. When the drilling is completed, the user can drive the push plate to move through the second cylinder, and then the push plate can clean the debris in the leakage groove, so that multiple circuit boards can be perforated at one time, and circuit boards of different sizes can be perforated at one time, and it is also convenient for users to clean the debris during perforation, further improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first-view stereogram of the utility model;

[0017] Figure 2 This is a stereoscopic diagram of the utility model from a second viewing angle;

[0018] Figure 3 This is a third perspective stereogram of the utility model;

[0019] Figure 4 It is an enlarged schematic diagram of the structure at point A in the second viewing angle stereogram of the utility model.

[0020] In the figure: 1, base; 11, drain groove; 21, bracket; 22, first motor; 23, screw; 24, slider; 25, limit rod; 26, fixed plate; 31, rectangular hole; 32, bidirectional screw; 33, moving block; 34, fixed rod; 35, connecting frame; 36, pressure plate; 37, first cylinder; 38, mounting frame; 39, second motor; 310, drill bit; 41, groove; 42, second cylinder; 43, push plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 In this embodiment: a circuit board perforating device includes a perforating device consisting of a base 1, a moving mechanism, an adjusting mechanism, and a cleaning mechanism. The top of the base 1 is provided with two symmetrically distributed leakage grooves 11 with the same specifications and sizes.

[0023] See also Figure 1 , 2 3. The moving mechanism includes a bracket 21 fixedly connected to the top of the base 1, a first motor 22 is arranged on the top of the bracket 21, an output shaft of the first motor 22 passes through the bracket 21 and is fixedly connected to a screw 23, an external thread of the screw 23 is connected to a slider 24, an internal axial sliding connection of the slider 24 is connected to a limit rod 25, a fixing plate 26 is arranged on both sides of the slider 24, one end of the screw 23 is rotatably connected to the inner bottom of the bracket 21 through a bearing, and the other end of the screw 23 is fixedly connected to the output shaft of the first motor 22, a through hole penetrating the slider 24 is opened on the top of the slider 24, and a thread matching the thread size of the surface of the screw 23 is arranged on the inner side of the through hole The slider 24 is threadedly connected to the screw rod 23 through the thread groove, and both ends of the limit rod 25 are fixedly connected to the inner side of the bracket 21. The two fixing plates 26 are symmetrically distributed and the specifications and sizes of the two fixing plates 26 are the same, so that the user can drive the screw rod 23 to rotate through the first motor 22, and the rotation of the screw 23 drives the slider 24 to move through the limit rod 25. The movement of the slider 24 drives the two fixing plates 26 to move. The movement of the fixing plate 26 drives the connecting frame 35, the pressing plate 36, the first cylinder 37, the second motor 39, and the drill bit 310 to move. The pressing plate 36 moves to a certain position to contact the circuit board and fix the circuit board with the cooperation of the base 1.

[0024] See also Figure 1 , 23. The adjustment mechanism includes two symmetrically distributed rectangular holes 31 opened on the top of the fixed plate 26 and a first cylinder 37 arranged on the top of the fixed plate 26. A bidirectional screw 32 is rotatably connected to the inner side of the rectangular hole 31. The outer thread of the bidirectional screw 32 is connected to two moving blocks 33. The inner side of the moving block 33 is axially slidably connected to a fixed rod 34. The bottom of the moving block 33 is fixedly connected to a connecting frame 35. A pressing plate 36 is arranged at the bottom of the connecting frame 35. The output shaft of the first cylinder 37 passes through the fixed plate 26 and is provided with a mounting frame 38 A second motor 39 is provided on the inner side of the mounting frame 38, a drill bit 310 is fixedly connected to the outside of the second motor 39, one end of the bidirectional screw 32 is rotatably connected to the inner side of the left rectangular hole 31 and the other end of the bidirectional screw 32 passes through the two rectangular holes 31 and is fixedly connected to a handle, one end of the fixing rod 34 is fixedly connected to the inner side of the left rectangular hole 31 and the other end of the fixing rod 34 passes through the left rectangular hole 31 and is fixedly connected to the inner side of the right rectangular hole 31, two moving blocks 33 are both threadedly connected to the outside of the bidirectional screw 32 and the two The moving blocks 33 are axially slidably connected to the fixed rod 34. The two moving blocks 33 are respectively distributed on the inner sides of the two rectangular holes 31. The bottoms of the two moving blocks 33 are fixedly connected with connecting frames 35. The bottoms of the two connecting frames 35 are provided with pressing plates 36, so that the user can place the two circuit boards on the tops of the two leakage grooves 11, and then the handles on the outer sides of the two bidirectional screws 32 can be rotated. The rotation of the handles drives the two bidirectional screws 32 to rotate. The rotation of the bidirectional screws 32 drives the two groups of moving blocks 33 to move through the fixed rod 34. The movement of the moving blocks 33 drives the connecting frames 35 and the pressing plates 36 to move, thereby adjusting the position of the pressing plates 36, thereby improving the applicable range of the pressing plates 36. There are two adjusting mechanisms, which are respectively distributed on the two fixed plates 26 and have the same specifications and sizes. The second motor 39 is installed on the inner side of the mounting frame 38 and the output shaft of the second motor 39 passes through the mounting frame 38 and is fixedly connected to the drill bit 310, so that the mounting frame 38 and the drill bit 310 can be driven to move by the operation of the first cylinder 37, thereby drilling holes in the circuit boards.

[0025] See also Figure 1 , 2 3. The cleaning mechanism includes two symmetrically distributed grooves 41 opened on the top of the base 1, and a second cylinder 42 is arranged on the inner side of the groove 41. The output shaft of the second cylinder 42 passes through the groove 41 and is connected to a push plate 43. The inner sides of the two grooves 41 are both provided with a second cylinder 42, and the number of the push plates 43 is the same as that of the second cylinder 42. The two push plates 43 are respectively distributed on the inner sides of the two drain grooves 11, and the output shafts of the two second cylinders 42 pass through the two grooves 41 and are connected to the two push plates 43, so that after the drilling is completed, the user can drive the push plate 43 to move through the second cylinder 42, and at this time, the push plate 43 can clean the debris in the drain groove 11.

[0026] The working principle and use process of the utility model are as follows: the user can place two circuit boards on the top of the two leakage grooves 11, and then turn the handles on the outside of the two bidirectional screws 32. The rotation of the handles drives the two bidirectional screws 32 to rotate. The rotation of the bidirectional screws 32 drives the two sets of moving blocks 33 to move through the fixed rods 34. The movement of the moving blocks 33 drives the connecting frame 35 and the pressing plate 36 to move. When the pressing plate 36 moves to the position specified by the user, the user can drive the screw 23 to rotate through the first motor 22. The rotation of the screw 23 drives the slider 24 to move through the limit rod 25. The movement of the slider 24 drives the two fixed The plate 26 moves, and the movement of the fixed plate 26 drives the connecting frame 35, the pressing plate 36, the first cylinder 37, the second motor 39, and the drill bit 310 to move. When the pressing plate 36 moves to a certain position, it will contact the circuit board and fix the circuit board with the cooperation of the base 1. Then, the user can drive the drill bit 310 to rotate through the second motor 39, and then drive the mounting frame 38 and the drill bit 310 to move through the first cylinder 37, so as to drill holes in the circuit board. When the drilling is completed, the user can drive the push plate 43 to move through the second cylinder 42, and then the push plate 43 can clean the debris in the leakage groove 11.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A circuit board perforating device, comprising a base (1), a moving mechanism, an adjusting mechanism, and a cleaning mechanism, characterized in that: The top of the base (1) is provided with two drain grooves (11) which are symmetrically distributed and have the same specifications and sizes; The moving mechanism comprises a bracket (21) fixedly connected to the top of the base (1); a first motor (22) is arranged on the top of the bracket (21); an output shaft of the first motor (22) passes through the bracket (21) and is fixedly connected to a screw rod (23); an external thread of the screw rod (23) is connected to a slider (24); an internal axial sliding connection of the slider (24) is connected to a limit rod (25); and fixing plates (26) are arranged on both sides of the slider (24); The adjustment mechanism comprises two symmetrically distributed rectangular holes (31) opened on the top of the fixed plate (26) and a first cylinder (37) arranged on the top of the fixed plate (26); a bidirectional screw (32) is rotatably connected to the inner side of the rectangular hole (31); two moving blocks (33) are threadedly connected to the outer side of the bidirectional screw (32); a fixing rod (34) is axially slidably connected to the inner side of the moving block (33); a connecting frame (35) is fixedly connected to the bottom of the moving block (33); a pressing plate (36) is arranged at the bottom of the connecting frame (35); an output shaft of the first cylinder (37) passes through the fixed plate (26) and is provided with a mounting frame (38); a second motor (39) is arranged on the inner side of the mounting frame (38); a drill bit (310) is fixedly connected to the outer side of the second motor (39); The cleaning mechanism comprises two symmetrically distributed grooves (41) opened on the top of the base (1), a second cylinder (42) is arranged inside the groove (41), and an output shaft of the second cylinder (42) passes through the groove (41) and is connected to a push plate (43).

2. A circuit board punching device according to claim 1, characterized in that: One end of the screw rod (23) is rotatably connected to the inner bottom of the bracket (21) through a bearing, and the other end of the screw rod (23) is fixedly connected to the output shaft of the first motor (22). A through hole penetrating the slider (24) is provided at the top of the slider (24), and a thread groove matching the thread size of the surface of the screw rod (23) is provided on the inner side of the through hole. The slider (24) is threadedly connected to the screw rod (23) through the thread groove. Both ends of the limit rod (25) are fixedly connected to the inner side of the bracket (21). The two fixing plates (26) are symmetrically distributed and have the same size.

3. A circuit board punching device according to claim 1, characterized in that: There are two adjusting mechanisms, which are respectively distributed on two fixing plates (26) and have the same specifications and sizes.

4. A circuit board punching device according to claim 1, characterized in that: One end of the bidirectional screw (32) is rotatably connected to the inner side of the left rectangular hole (31), and the other end of the bidirectional screw (32) passes through the two rectangular holes (31) and is fixedly connected to a handle; one end of the fixed rod (34) is fixedly connected to the inner side of the left rectangular hole (31), and the other end of the fixed rod (34) passes through the left rectangular hole (31) and is fixedly connected to the inner side of the right rectangular hole (31); the two moving blocks (33) are both threadedly connected to the outside of the bidirectional screw (32), and the two moving blocks (33) are both axially slidably connected to the fixed rod (34); the two moving blocks (33) are respectively distributed on the inner sides of the two rectangular holes (31); the bottoms of the two moving blocks (33) are fixedly connected to a connecting frame (35), and the bottoms of the two connecting frames (35) are provided with a pressing plate (36).

5. A circuit board punching device according to claim 1, characterized in that: The second motor (39) is mounted on the inner side of the mounting frame (38), and the output shaft of the second motor (39) passes through the mounting frame (38) and is fixedly connected to the drill bit (310).

6. A circuit board punching device according to claim 1, characterized in that: A second cylinder (42) is arranged on the inner side of the two grooves (41); the number of the push plates (43) is the same as that of the second cylinders (42); the two push plates (43) are respectively distributed on the inner sides of the two leakage grooves (11); and the output shafts of the two second cylinders (42) respectively pass through the two grooves (41) and are connected to the two push plates (43).

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