CN112643780A

CN112643780A - Automatic punching equipment for mounting hole of PCB

Info

Publication number: CN112643780A
Application number: CN202011436778.9A
Authority: CN
Inventors: 郑宗健
Original assignee: Individual
Current assignee: Zhuhai Jiaquan Electronic Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-04-13
Anticipated expiration: 2040-12-11
Also published as: CN112643780B

Abstract

The invention relates to punching equipment, in particular to automatic punching equipment for a mounting hole for a PCB (printed circuit board). The technical problem to be solved by the invention is as follows: the automatic punching equipment for the mounting holes for the PCB can punch a plurality of mounting holes at one time and is simple to operate. The utility model provides an automatic drilling equipment of mounting hole for PCB board, including: a frame; the first fixing frame is arranged on the rack; the clamping assembly is arranged on the first fixing frame; the lifting assembly is arranged on the first fixing frame; the opening component is installed on the lifting component. According to the invention, the PCB is fixed by the clamping assembly, and then the lifting assembly is matched with the hole-opening assembly to move, so that the hole-opening assembly can punch mounting holes on the PCB, the operation is simple and convenient, and a plurality of mounting holes can be punched on the PCB at one time.

Description

Automatic punching equipment for mounting hole of PCB

Technical Field

The invention relates to punching equipment, in particular to automatic punching equipment for a mounting hole for a PCB (printed circuit board).

Background

The PCB is also called a printed circuit board, and provides a mechanical support for fixing and assembling various electronic components such as an integrated circuit, so that the electronic components can be connected on the PCB.

The PCB board need be installed on other parts, so make at the PCB board and accomplish the back, need beat the mounting hole on the PCB board, so that the follow-up installation work of PCB board, at present when carrying out the mounting hole to punching on the PCB board, need the workman to place the back with the PCB board, manual control instrument of punching is close to the PCB board, thereby carry out the mounting hole work of punching to the PCB board, though can carry out the mounting hole work of punching to the PCB board like this, but once can only beat a hole, work efficiency is lower, and it is comparatively troublesome to operate.

Therefore, it is necessary to design an automatic punching device for mounting holes of a PCB, which can punch a plurality of mounting holes at one time and is simple to operate.

Disclosure of Invention

In order to overcome the defects that only one empty can be punched at a time when the installation hole punching work is carried out on a PCB at present, the working efficiency is lower, and the operation is more troublesome, the technical problems of the invention are as follows: the automatic punching equipment for the mounting holes for the PCB can punch a plurality of mounting holes at one time and is simple to operate.

The utility model provides an automatic drilling equipment of mounting hole for PCB board, including: a frame; the first fixing frame is arranged on the rack; the clamping assembly is arranged on the first fixing frame; the lifting assembly is arranged on the first fixing frame; the opening component is installed on the lifting component.

Further, the clamping assembly comprises: the sliding rails are arranged on two sides of the first fixing frame; the sliding frame is slidably mounted on the sliding rail; the first sliding rod is arranged on the sliding frame; the first mounting frame is slidably mounted on the first sliding rod; the first spring is arranged between the first mounting frame and the first slide bar on the same side; the guide rail is arranged on the first mounting frame; the sliding block is arranged on the guide rail in a sliding manner; the second spring is arranged between the sliding block and the guide rail; the second sliding rod is arranged on the sliding block; the placing plate is arranged on the second sliding rod in a sliding mode; and the third spring is arranged between the placing plate and the sliding block at the same side.

Further illustratively, the lift assembly comprises: the first rotating shaft is rotatably arranged on the first fixing frame; the screw rod is arranged on the first rotating shaft; the nut is arranged on the screw rod through threads; the first mounting plate is slidably mounted on the first fixing frame and connected with the nut; and the first handle is arranged on the first rotating shaft.

Further, the opening assembly includes: the motor is arranged on the first mounting plate; the second rotating shaft is arranged on an output shaft of the motor through a coupler; the drill bit is rotatably arranged on two sides of the first mounting plate; and the first flat belt assembly is arranged between the drill bit and the second rotating shaft.

Further, the method also comprises the following steps: the second fixing frame is arranged on two sides of the first fixing frame; the fixed pulley is rotatably arranged on the second fixing frame; and the pull wire is arranged on the sliding frame, and the tail end of the pull wire is connected to the first mounting plate by bypassing the adjacent fixed pulley.

Further, the method also comprises the following steps: the second mounting rack is rotatably mounted on the first rotating shaft; the rhombic columns are arranged on two sides of the second mounting rack in a sliding mode and connected with the adjacent drill bits; the pinion is arranged on the rhombic column in a sliding mode and is simultaneously and rotatably connected with the second mounting frame; and the large gear is arranged on the first rotating shaft and is meshed with the small gear.

Further, the method also comprises the following steps: a fixing plate mounted on the placing plate; the straight rod is arranged between the fixed plates; and the positioning plate is arranged on the straight rod.

Further, the method also comprises the following steps: the connecting frames are arranged on two sides of the first mounting plate; the special-shaped block is arranged on the connecting frame; the contact frame is arranged on the sliding block and matched with the special-shaped block; the second mounting plate is mounted on the rack; the second handle is rotatably arranged on the second mounting plate; the first limiting frame is arranged on the second handle; the baffle is arranged on the positioning plate and matched with the first limiting frame; the second limiting frame is rotatably arranged on the second mounting plate and matched with the baffle; and the second flat belt combination is arranged between the second handle and the second limiting frame.

The invention has the beneficial effects that: 1. according to the invention, the PCB is fixed through the clamping assembly, and then the lifting assembly is matched with the hole-opening assembly to move, so that the hole-opening assembly performs hole punching work on the PCB, the operation is simple and convenient, and a plurality of mounting holes can be punched on the PCB at one time;

2. when the lifting assembly drives the hole opening assembly to move downwards, the clamping assembly is driven to move upwards through the pull wire, so that the PCB moves upwards, and the working efficiency of PCB punching is improved;

3. with the assistance of the positioning plate, all the PCB boards can be positioned at the same position when being placed on the clamping assembly, so that the mounting holes punched on the PCB boards are positioned at the same position.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the clamping assembly of the present invention.

Fig. 3 is a schematic perspective view of the lifting assembly of the present invention.

Fig. 4 is a schematic perspective view of the opening assembly of the present invention.

FIG. 5 is a schematic view of a first partial body structure according to the present invention.

FIG. 6 is a schematic view of a second partial body structure according to the present invention.

Fig. 7 is a perspective view of a third embodiment of the present invention.

Fig. 8 is a perspective view of a fourth embodiment of the present invention.

Reference numbers in the drawings: 1: a frame, 2: first mount, 3: clamping assembly, 31: slide rail, 32: carriage, 33: first slide bar, 34: first mount, 35: first spring, 36: guide rail, 37: slider, 38: second spring, 39: second slide bar, 310: placing plate, 311: third spring, 4: lifting assembly, 41: first rotating shaft, 42: screw rod, 43: nut, 44: first mounting plate, 45: first handle, 5: aperture assembly, 51: motor, 52: second rotating shaft, 53: drill, 54: first flat belt combination, 6: second mount, 7: fixed pulley, 8: stay wire, 9: second mounting bracket, 10: diamond column, 11: pinion, 12: large gear, 13: fixing plate, 14: straight rod, 15: positioning plate, 16: connecting frame, 17: a shaped block, 18: contact frame, 19: second mounting plate, 20: second handle, 21: first spacing frame, 22: baffle, 23: second spacing frame, 24: and a second flat belt assembly.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

Example 1

The utility model provides an automatic drilling equipment of mounting hole for PCB board, as shown in fig. 1 to 4, including frame 1, first mount 2, clamping subassembly 3, lifting unit 4 and trompil subassembly 5, 1 upper portion in frame is connected with first mount 2, is equipped with clamping subassembly 3 on the first mount 2, is equipped with lifting unit 4 on the first mount 2, is equipped with trompil subassembly 5 on the lifting unit 4.

When the hole punching work is carried out to the PCB board to needs, alright place the PCB board on clamping subassembly 3, alright control trompil subassembly 5 begins work afterwards, control lifting unit 4 after that moves, lifting unit 4 just can drive trompil subassembly 5 downstream, thereby make trompil subassembly 5 punch the PCB board, punch the completion back when PCB board one side, alright reset lifting unit 4 and trompil subassembly 5, control PCB board moves to the front side afterwards, then alright control trompil subassembly 5 punches to PCB board opposite side, punch the completion back when the PCB board, controlling means resets and stop work, it can to take out the PCB board afterwards.

The clamping assembly 3 comprises a slide rail 31, a sliding frame 32, a first slide bar 33, a first mounting frame 34, a first spring 35, a guide rail 36, a slide block 37, a second spring 38, a second slide bar 39, a placing plate 310 and a third spring 311, all be connected with slide rail 31 in the 2 left and right sides of first mount, all slidingtype is equipped with carriage 32 on slide rail 31, carriage 32 lower part inboard all is connected with first slide bar 33, all slidingtype is equipped with first mounting bracket 34 on first slide bar 33, be connected with first spring 35 between first mounting bracket 34 and the first slide bar 33 of homonymy, first mounting bracket 34 upper portion all is connected with guide rail 36, all slidingtype is equipped with slider 37 on the guide rail 36, be connected with second spring 38 between slider 37 and the guide rail 36, slider 37 upper portion rear side all is connected with second slide bar 39, all slidingtype is equipped with on the second slide bar 39 and places board 310, it is connected with third spring 311 to place between board 310 and the slider 37 of homonymy.

When the PCB needs to be punched, the first mounting frame 34 can be pulled in the direction away from each other, the parts on the first mounting frame 34 move along with the first mounting frame, the first spring 35 is compressed, then the PCB can be placed between the placing plates 310, then the first mounting frame 34 is loosened, the first spring 35 rebounds to drive the first mounting frame 34 and the parts on the first mounting frame to reset, so that the placing plates 310 fix the PCB, then the lifting assembly 4 and the punching assembly 5 can be controlled to move, so that the punching assembly 5 punches the PCB, when punching on one side of the PCB is completed, the lifting assembly 4 and the punching assembly 5 reset, the sliding block 37 can be pulled towards the front side, the parts on the sliding block 37 move forwards along with the sliding block, the second spring 38 is compressed, so that the PCB can move forwards, then the lifting assembly 4 and the punching assembly 5 are controlled to move, and the other side of the PCB is punched, after the PCB is punched, the lifting assembly 4 and the punching assembly 5 can be controlled to reset, then the sliding block 37 can be stopped to be pulled, the second spring 38 can automatically rebound and drive the sliding block 37 and the upper part thereof to reset, and then the PCB is taken down.

The lifting assembly 4 comprises a first rotating shaft 41, a screw rod 42, a nut 43, a first mounting plate 44 and a first handle 45, the first rotating shaft 41 is rotatably arranged on the upper portion of the first fixing frame 2, the screw rod 42 is connected to the lower portion of the first rotating shaft 41, the nut 43 is connected to the screw rod 42 through threads, the first mounting plate 44 is slidably arranged on the upper portion of the first fixing frame 2, the first mounting plate 44 is connected with the nut 43, and the first handle 45 is connected to the first rotating shaft 41.

After the PCB board is placed, alright control first in command 45 rotates to it is rotatory to drive lead screw 42, makes nut 43, first mounting panel 44 and trompil subassembly 5 remove downwards, makes trompil subassembly 5 punch the PCB board, and after the completion of punching, alright counter-rotation first in command 45 makes lead screw 42 reverse, thereby drives nut 43, first mounting panel 44 and trompil subassembly 5 and resets.

The hole opening assembly 5 comprises a motor 51, a second rotating shaft 52, a drill bit 53 and a first flat belt combination 54, the rear side of the first mounting plate 44 is fixedly connected with the motor 51 through a bolt, the output shaft of the motor 51 is connected with the second rotating shaft 52 through a coupler, the drill bit 53 is rotatably arranged on the left side and the right side of the first mounting plate 44, and the first flat belt combination 54 is arranged between the drill bit 53 and the second rotating shaft 52.

When needs punch the PCB board, alright control motor 51 begins work, and motor 51 can drive the drill bit 53 of both sides through second pivot 52 and first flat belt combination 54 and rotate, when drill bit 53 downstream to with the PCB board contact after, alright punch the PCB board, punch when the PCB board accomplish the back, control motor 51 stop work can, so, alright once beat a plurality of mounting holes to the PCB board.

Example 2

On the basis of embodiment 1, as shown in fig. 5 to 8, the device further includes a second fixing frame 6, a fixed pulley 7 and a pull wire 8, the second fixing frame 6 is connected to the left and right sides of the rear portion of the first fixing frame 2, the fixed pulley 7 is rotatably connected to the upper portion of the second fixing frame 6, the pull wire 8 is connected to the sliding frame 32, and the tail end of the pull wire 8 is connected to the first mounting plate 44 by bypassing the adjacent fixed pulley 7.

When the first mounting plate 44 moves downwards, the carriage 32 is driven by the pull wire 8 to move upwards, so that the carriage 32 and the upper parts thereof move upwards, and the PCB moves upwards, thereby improving the punching efficiency of the PCB mounting holes.

Still including second mounting bracket 9, rhombus post 10, pinion 11 and gear wheel 12, first 41 upper portion rotary types of pivot are connected with second mounting bracket 9, and the equal sliding type in both sides of second mounting bracket 9 is connected with rhombus post 10, and rhombus post 10 is connected with

close drill bit

53, and 10 lower parts sliding type of rhombus post are equipped with pinion 11, and pinion 11 is connected with second mounting bracket 9 rotary type simultaneously, and 41 upper portions of first pivot are connected with gear wheel 12, and gear wheel 12 meshes with pinion 11.

When the drill 53 rotates, the diamond-shaped column 10 and the pinion 11 are driven to rotate, so that the first rotating shaft 41 is driven to rotate through the bull gear 12, and thus, a user does not need to manually control the first handle 45 to rotate, and the operation is simpler and more convenient.

The novel multifunctional electric bicycle is characterized by further comprising fixing plates 13, straight rods 14 and positioning plates 15, the fixing plates 13 are connected to the lower portions of the placing plates 310, the straight rods 14 are connected between the fixing plates 13, and the positioning plates 15 are connected to the middle portions of the straight rods 14.

When the PCB is placed on the placing plate 310, the rear side of the PCB may be controlled to contact the positioning plate 15, so that the positions of all the PCBs placed on the placing plate 310 may be kept consistent, and the positions of all the PCBs punched may be consistent.

Also comprises a connecting frame 16, a special-shaped block 17, a contact frame 18, a second mounting plate 19, a second handle 20, a first limit frame 21, a baffle 22, a second limit frame 23 and a second flat belt combination 24, first mounting panel 44 left and right sides all is connected with link 16, link 16 lower part all is connected with dysmorphism piece 17, slider 37 front side all is connected with contact frame 18, contact frame 18 and the cooperation of dysmorphism piece 17, frame 1 rear portion is connected with

second mounting panel

19, 19 middle part left side rotary type of second mounting panel is equipped with

second handle

20, 20 front sides of second handle are connected with

first spacing

21, 15 sub-unit connections of locating plate have baffle 22, baffle 22 and the cooperation of first spacing 21, 19 middle part right side rotary types of second mounting panel are equipped with second spacing 23, second spacing 23 and baffle 22 cooperation, be equipped with second flat belt combination 24 between second handle 20 and the second spacing 23.

When the first mounting plate 44 moves downwards, the connecting frame 16 and the special-shaped block 17 are also driven to move downwards, the special-shaped block 17 moves downwards to push the contact frame 18, the sliding block 37 and the second sliding rod 39 to move forwards, the second spring 38 is compressed, because the baffle plate 22 is blocked by the first limiting frame 21 at this time, the baffle plate 22, the fixing plate 13, the straight rod 14, the positioning plate 15 and the placing plate 310 cannot move, the third spring 311 is stretched, because the placing plate 310 does not move, the PCB cannot move, when the hole drilling on one side of the PCB is completed, the first mounting plate 44 moves upwards, when the drill bit 53 moves out of the PCB, the user can control the second handle 20 to rotate, the second handle 20 can drive the first limiting frame 21 to rotate and drive the second limiting frame 23 to rotate through the second flat belt assembly 24, when the first limiting frame 21 rotates to be out of contact with the baffle plate 22, the third spring 311 rebounds, so that the baffle plate 22, the fixing plate 13, the straight rod 14, the positioning plate 15 and the placing plate 310 move forwards, and further the PCB moves forwards, meanwhile, the second handle 20 continues to rotate, so that the second limiting frame 23 rotates to be matched with the baffle plate 22, the baffle plate 22 is fixed, and therefore the positions of the baffle plate 22, the fixing plate 13, the straight rod 14, the positioning plate 15, the placing plate 310, the sliding block 37, the second sliding rod 39 and the contact frame 18 are limited, and then the punching work of the PCB can be controlled again by the punching assembly 5, after the punching of the PCB mounting hole is completed, the lifting assembly 4 and the punching assembly 5 can be controlled to reset, the connecting frame 16 and the special-shaped block 17 are reset, then the second handle 20 can be controlled to rotate reversely, the first limiting frame 21 and the second limiting frame 23 rotate reversely, and when the second limiting frame 23 rotates to be not matched with the baffle plate 22, the second spring 38 can rebound, thereby drive baffle 22, fixed plate 13, straight-bar 14, locating plate 15, place board 310, slider 37, second slide bar 39 and contact frame 18 and reset, second handle 20 continues the reverse rotation afterwards for first spacing frame 21 and second spacing frame 23 reset, and first spacing frame 21 just can cooperate with baffle 22 once more, so, just need not user's manual control slider 37 and remove, and it is more simple and convenient to operate.

The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides an automatic drilling equipment of mounting hole for PCB board, characterized by, including:

a frame (1);

the first fixing frame (2) is arranged on the rack (1);

the clamping assembly (3) is arranged on the first fixing frame (2);

the lifting component (4) is arranged on the first fixing frame (2);

the hole opening component (5) is arranged on the lifting component (4).

2. The automatic punching device for the mounting hole of the PCB as claimed in claim 1, wherein the clamping assembly (3) comprises:

the sliding rails (31) are arranged on two sides of the first fixing frame (2);

a sliding frame (32) which is arranged on the sliding rail (31) in a sliding way;

a first slide bar (33) mounted on the carriage (32);

a first mounting frame (34) slidably mounted on the first slide bar (33);

the first spring (35) is arranged between the first mounting frame (34) and the first sliding rod (33) on the same side;

a guide rail (36) mounted on the first mounting bracket (34);

a slide block (37) which is slidably mounted on the guide rail (36);

a second spring (38) installed between the slider (37) and the guide rail (36);

a second slide bar (39) mounted on the slide block (37);

a placing plate (310) which is slidably mounted on the second slide bar (39);

and a third spring (311) installed between the placing plate (310) and the slider (37) on the same side.

3. The automatic punching device for the mounting hole of the PCB as claimed in claim 2, wherein the lifting assembly (4) comprises:

the first rotating shaft (41) is rotatably arranged on the first fixing frame (2);

a screw (42) mounted on the first shaft (41);

a nut (43) mounted on the screw rod (42) by a thread;

the first mounting plate (44) is slidably mounted on the first fixing frame (2), and the first mounting plate (44) is connected with the nut (43);

and a first handle (45) mounted on the first rotating shaft (41).

4. The automatic punching device for the installation hole of the PCB as claimed in claim 3, wherein the hole-opening assembly (5) comprises:

a motor (51) mounted on the first mounting plate (44);

the second rotating shaft (52) is arranged on an output shaft of the motor (51) through a coupler;

the drill bit (53) is rotatably arranged on two sides of the first mounting plate (44);

and the first flat belt combination (54) is arranged between the drill bit (53) and the second rotating shaft (52).

5. The automatic punching device for the mounting hole of the PCB as claimed in claim 4, further comprising:

the second fixing frame (6) is arranged at two sides of the first fixing frame (2);

the fixed pulley (7) is rotatably arranged on the second fixed frame (6);

the pull wire (8) is arranged on the sliding frame (32), and the tail end of the pull wire (8) is connected to the first mounting plate (44) by passing around the adjacent fixed pulley (7).

6. The automatic punching device for the mounting hole of the PCB as claimed in claim 5, further comprising:

the second mounting rack (9) is rotatably mounted on the first rotating shaft (41);

the rhombic columns (10) are arranged on two sides of the second mounting rack (9) in a sliding mode, and the rhombic columns (10) are connected with the adjacent drill bits (53);

the pinion (11) is slidably mounted on the rhombic column (10), and the pinion (11) is simultaneously and rotatably connected with the second mounting frame (9);

and the large gear (12) is arranged on the first rotating shaft (41), and the large gear (12) is meshed with the small gear (11).

7. The automatic punching device for the mounting hole of the PCB as claimed in claim 6, further comprising:

a fixing plate (13) mounted on the mounting plate (310);

a straight rod (14) installed between the fixing plates (13);

and the positioning plate (15) is arranged on the straight rod (14).

8. The automatic punching device for the mounting hole of the PCB as claimed in claim 7, further comprising:

the connecting frame (16) is arranged on two sides of the first mounting plate (44);

a special-shaped block (17) mounted on the connecting frame (16);

the contact frame (18) is arranged on the sliding block (37), and the contact frame (18) is matched with the special-shaped block (17);

the second mounting plate (19) is mounted on the rack (1);

a second handle (20) rotatably mounted on the second mounting plate (19);

a first limit bracket (21) which is arranged on the second handle (20);

the baffle (22) is arranged on the positioning plate (15), and the baffle (22) is matched with the first limiting frame (21);

the second limiting frame (23) is rotatably arranged on the second mounting plate (19), and the second limiting frame (23) is matched with the baffle (22);

and the second flat belt combination (24) is arranged between the second handle (20) and the second limiting frame (23).