CN215395616U

CN215395616U - PCB punching device

Info

Publication number: CN215395616U
Application number: CN202121393491.2U
Authority: CN
Inventors: 旷成龙; 樊光辉; 何军; 李冬艳
Original assignee: Jiangxi Redboard Technology Co Ltd
Current assignee: Jiangxi Redboard Technology Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-04
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a PCB punching device, which comprises a PCB conveying feeding table, a punching workbench and a PCB conveying discharging table, wherein the PCB conveying feeding table is provided with a feeding hole; the PCB conveying feeding table and the PCB conveying discharging table are used for bearing and driving the PCB to convey from front to back; a sliding chute extending leftwards and rightwards is arranged on the punching workbench, punching avoidance grooves are respectively arranged on the front side and the rear side of the punching workbench corresponding to the sliding chute, and the lower ends of the avoidance grooves penetrate through the scrap collecting area; the left side and the right side of the punching workbench are respectively provided with a pushing part and a pushing driving mechanism for controlling the pushing part to horizontally move left and right, the lower end of the pushing part is connected with a sliding block, and the sliding block extends into the sliding chute; and punching devices are respectively arranged above the punching avoiding grooves on the front side and the rear side of the punching workbench. The special-shaped PCB punching machine solves the problems that a large-size special-shaped PCB needs to be placed manually, and time and labor are wasted for plates and lower plates, is relatively simple in structure, simple in electric control and low in equipment cost, and can simultaneously punch holes in the front side and the rear side of the PCB, so that the machining efficiency is improved.

Description

PCB punching device

Technical Field

The utility model relates to the technical field of PCB punching processing, in particular to a PCB punching device.

Background

At present, for large-size special-shaped PCB boards, manual work is generally adopted for punching to place the PCB boards into a punching workbench, the board placing, board and board placing processes are time-consuming and labor-consuming, operators are easy to fatigue, and the machining efficiency is low. Some processing plants in the industry try to utilize an automatic manipulator to suck the large-size special-shaped PCB, move the large-size special-shaped PCB to a punching workbench, detect key position information of the large-size special-shaped PCB through a CCD (charge coupled device), and then control an automatic correction mechanism to adjust the position of the large-size special-shaped PCB according to the fed-back key position information; although the automation is realized, the problems that the board placing process of an operator is time-consuming and labor-consuming are solved, the equipment cost is high, the requirement on an electric control part is high, the popularization and the application are difficult for a plurality of small and medium-sized processing plants, and the whole structure of the equipment is complex and the occupied space is large.

Therefore, in the present invention, the applicant has studied a new technical solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defects in the prior art, and mainly aims to provide a PCB punching device which solves the problems that large-size special-shaped PCB punching needs manual plate placing and wastes time and labor for plate and plate placing, particularly has relatively simple structure, simple electric control and lower equipment cost, and can simultaneously punch holes on the front side and the rear side of the PCB so as to improve the processing efficiency.

In order to realize the purpose, the following technical scheme is adopted:

a PCB board punching device comprises a PCB board conveying feeding table, a punching workbench and a PCB board conveying discharging table which are sequentially arranged from front to back;

the PCB conveying feeding table and the PCB conveying discharging table are used for bearing and driving the PCB to convey from front to back; the punching workbench is provided with a sliding chute extending leftwards and rightwards, the punching workbench is provided with punching avoidance grooves corresponding to the front side and the rear side of the sliding chute respectively, and the lower ends of the avoidance grooves penetrate through the scrap collecting area; the left side and the right side of the punching workbench are respectively provided with a pushing part and a pushing driving mechanism for controlling the pushing part to horizontally move left and right, the lower end of the pushing part is connected with a sliding block, and the sliding block extends into the sliding chute;

and punching devices are respectively arranged above the punching avoiding grooves on the front side and the rear side of the punching workbench, and each punching device comprises a drill bit, a rotating motor for controlling the drill bit to rotate around the Z direction and a three-axis driving mechanism for controlling the drill bit to move along the XYZ direction.

Furthermore, the pushing part is provided with a vertical part and a transverse part connected to the top end of the vertical part, the transverse part is provided with a lifting cylinder, and the lifting cylinder controls the transverse part to lift relative to the vertical part; the pushing driving mechanism is a translation cylinder; after the pushing portion pushes the PCB, the vertical portion of the pushing portion acts on the left side or the right side of the PCB, and then the lifting cylinder controls the horizontal portion to descend to be pressed against the top of the PCB.

Further, the punching avoiding groove extends leftwards and rightwards, and the punching avoiding grooves which are formed in the front side and the rear side of the punching workbench corresponding to the sliding grooves are respectively provided with more than two punching avoiding grooves which are arranged at intervals.

Furthermore, a first portal frame is arranged on the left side and the right side of the rear end of the PCB conveying feeding table in a crossing mode, a second portal frame is arranged on the left side and the right side of the front end of the PCB conveying discharging table in a crossing mode, the first portal frame and the second portal frame are respectively provided with an X-direction transfer base frame, Y-direction transfer base frames capable of translating along the X direction of the X-direction transfer base frames are arranged on the X-direction transfer base frames, the rotating motor is installed on the Z-direction transfer base frames, the Z-direction transfer base frames can translate along the Y direction transfer base frames in the Y direction, and the rotating motor and the drill bit can lift along the Z-direction transfer base frames in the Z direction.

Furthermore, the left side or/and the right side of the punching workbench are/is provided with a stopping mechanism, and the stopping mechanism is used for being selectively stopped at the rear end of the PCB.

Furthermore, the stopping mechanism comprises a baffle, a baffle translation driving mechanism for controlling the baffle to stretch left and right, and a baffle position adjusting mechanism for controlling the baffle to move back and forth.

Compared with the prior art, the PCB punching machine has the advantages and beneficial effects, particularly, the technical scheme solves the problems that the large-size special-shaped PCB needs to be placed manually in the punching process, and the board punching process wastes time and labor for the board punching process and the board punching process, and particularly, the PCB punching machine is relatively simple in structure, simple in electric control and low in equipment cost, and the front side and the rear side of the PCB can be simultaneously punched, so that the processing efficiency is improved.

The PCB punching device is particularly suitable for punching processing of PCBs with irregular front sides and/or rear sides and flush and regular left and right sides; utilize left side, the right side flushes regular side as carrying the direction, the pan feeding platform is carried to the cooperation PCB board, the drawing of ejection of compact platform is carried to the PCB board, operating personnel can assist the PCB board to carry the pan feeding platform from the PCB board and enter into the workstation that punches a hole completely, and, carry the ejection of compact platform from the workstation that punches a hole complete ejection of compact to the PCB board, therefore, utilize simple PCB board to carry the pan feeding platform, the PCB board is carried the ejection of compact platform and is realized, the unloading, put the board, get the board process light, carry along the straight line, it is more swift and smooth and easy, and adopt to push away the portion automatic left side to the PCB board to the board, the right side is rectified, adopt the cylinder that the cost is lower to check as the drive, only need set for the flexible size of cylinder to every style PCB board, easy to implement, and is feasible controllable, and is suitable for popularization and application.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic diagram of a PCB board punching apparatus according to an embodiment of the present invention;

FIG. 2 is another structural diagram of a PCB board punching apparatus according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of the utility model (including a wider PCB board A);

fig. 4 is a cross-sectional view of another embodiment of the present invention (including a narrower PCB panel B).

The attached drawings indicate the following:

PCB conveying and feeding table 1

Punching workbench 2

Chute 21

Punched hole avoiding groove 22

Push part 23

Vertical part 231

Transverse portion 232

Lifting cylinder 233

Push driving mechanism 24

Slider 25

PCB conveying and discharging platform 3

First portal frame 41

Second gantry 42

X-direction transfer pedestal 51

Y-direction transfer pedestal 52

Z-direction transfer pedestal 53

Wide PCB board A

Narrower PCB board B

Detailed Description

Referring to fig. 1 to 4, specific structures of the embodiments of the present invention are shown.

A PCB board punching device comprises a PCB board conveying and feeding platform 1, a punching workbench 2 and a PCB board conveying and discharging platform 3 which are sequentially arranged from front to back;

the PCB conveying and feeding table 1 and the PCB conveying and discharging table 3 are used for bearing and driving the PCB to convey from front to back; the punching workbench 2 is provided with a sliding chute 21 extending leftwards and rightwards, the punching workbench 2 is provided with punching avoidance grooves 22 corresponding to the front side and the rear side of the sliding chute 21 respectively, and the lower ends of the avoidance grooves penetrate through the scrap collecting area; the left side and the right side of the punching workbench 2 are respectively provided with a pushing part 23 and a pushing driving mechanism 24 for controlling the pushing part 23 to horizontally move left and right, the lower end of the pushing part 23 is connected with a sliding block 25, and the sliding block 25 extends into the sliding groove 21;

and punching devices 5 are respectively arranged above the punching avoiding grooves 22 on the front side and the rear side of the punching workbench 2, and each punching device 5 comprises a drill bit, a rotating motor for controlling the drill bit to rotate around the Z direction and a three-axis driving mechanism for controlling the drill bit to move along the XYZ direction.

The pushing part 23 is provided with a vertical part 231 and a transverse part 232 connected to the top end of the vertical part 231, the transverse part 232 is provided with a lifting cylinder 233, and the lifting cylinder 233 controls the transverse part 232 to lift relative to the vertical part 231; the pushing driving mechanism 24 is a translation cylinder; after the pushing portion 23 pushes the PCB, the vertical portion 231 acts on the left or right side of the PCB, and then the lifting cylinder 233 controls the horizontal portion 232 to descend to push against the top of the PCB.

The punching avoiding groove 22 extends left and right, and the punching avoiding grooves 22 which are arranged at more than two front and back intervals are respectively arranged on the front side and the back side of the punching workbench 2 corresponding to the sliding groove 21.

The left side and the right side of the rear end of the PCB conveying and feeding table 1 are provided with a first portal frame 41 in a crossing mode, the left side and the right side of the front end of the PCB conveying and discharging table 3 are provided with a second portal frame 42 in a crossing mode, the first portal frame 41 and the second portal frame 42 are both provided with X-direction transfer base frames 51, Y-direction transfer base frames 52 capable of translating along the X-direction transfer base frames 51X are mounted on the X-direction transfer base frames 51, the rotating motor is mounted on a Z-direction transfer base frame 53, the Z-direction transfer base frame 53 can translate along the Y-direction transfer base frames 52 in the Y direction, and the rotating motor and a drill bit can lift along the Z-direction transfer base frames 53 in the Z direction.

The left side or/and the right side of punching work platform 2 are provided with backstop mechanism, backstop mechanism is used for the alternative rear end that keeps off in PCB board. The stopping mechanism comprises a separation blade, a separation blade translation driving mechanism for controlling the separation blade to stretch left and right, and a separation blade position adjusting mechanism for controlling the separation blade to move front and back.

Next, the work flow of the PCB board punching apparatus 5 in the present embodiment will be briefly described:

1. placing a large-size special-shaped PCB on a PCB conveying and feeding table 1;

2. the large-size special-shaped PCB is automatically conveyed along the punching workbench 2 along with the traction of the PCB conveying and feeding table 1, and usually an operator needs to apply auxiliary force slightly, so that the PCB completely enters the punching workbench 2 from the PCB conveying and feeding table 1 and enters the position of the punching workbench 2, and the mark on the punching workbench 2 can be referred to, and a blocking piece can also be touched as the reference;

3. the left and right pushing parts 23 are used for pushing towards the left and right sides of the PCB to correct the PCB so as to prevent deviation in the conveying process;

4. respectively punching the PCB by using the punching devices 5 at the front side and the rear side of the punching workbench 2;

5. after the punching processing is completed, the worker slightly applies auxiliary force to combine the traction of the PCB conveying discharging platform 3, so that the PCB is completely discharged from the punching workbench 2 to the PCB conveying discharging platform 3.

Preferably, a stopping mechanism is arranged on the left side or/and the right side of the front end and the rear end of the punching workbench 2, so that the PCB waiting for entering the punching workbench 2 is stopped, and the PCB entering the punching workbench 2 is limited to prevent over-position. And (4) selecting an automatic mechanism as the stop mechanism, and in step 5, after the punching process is completed, removing the stop of the PCB by the stop mechanism, and then completely discharging the PCB from the punching workbench 2 to the PCB conveying discharging platform 3.

The design of the utility model is mainly characterized in that the problems that the punching of the large-size special-shaped PCB needs manual plate placing and the plate placing are time-consuming and labor-consuming are solved, in particular, the structure is relatively simple, the electric control is simple, the equipment cost is low, and the front side and the rear side of the PCB can be simultaneously punched for processing, so that the processing efficiency is improved.

The PCB punching device 5 is particularly suitable for punching processing of PCB with irregular front side and/or rear side and flush and regular left and right sides; utilize left side, the right side flushes regular side as carrying the direction, cooperation PCB carries pan feeding platform 1, the drawing of unloading platform 3 is carried to the PCB, operating personnel can assist the PCB to carry pan feeding platform 1 from the PCB and enter into punching workbench 2 completely, and, carry out unloading platform 3 from punching workbench 2 complete ejection of compact to the PCB, therefore, utilize simple PCB to carry pan feeding platform 1, the PCB carries out unloading platform 3 to realize, the unloading, put the board, it is light to get the board process, carry along the straight line, it is more swift and smooth and easy, and adopt to push away 23 automatic left and right to the PCB of portion to the board, the right side is rectified, adopt the cylinder that the cost is lower to check as the drive can, only need set for the flexible size of cylinder to every section PCB, easy to carry out, and is controllable, and is suitable for popularization and application.

Claims

1. The utility model provides a PCB board punching device which characterized in that: the PCB punching machine comprises a PCB conveying feeding table, a punching workbench and a PCB conveying discharging table which are sequentially arranged from front to back;

2. The PCB board punching apparatus according to claim 1, wherein: the pushing part is provided with a vertical part and a transverse part connected to the top end of the vertical part, the transverse part is provided with a lifting cylinder, and the lifting cylinder controls the transverse part to lift relative to the vertical part; the pushing driving mechanism is a translation cylinder; after the pushing portion pushes the PCB, the vertical portion of the pushing portion acts on the left side or the right side of the PCB, and then the lifting cylinder controls the horizontal portion to descend to be pressed against the top of the PCB.

3. The PCB board punching apparatus according to claim 1, wherein: the punching avoidance groove extends leftwards and rightwards, and more than two punching avoidance grooves arranged at intervals are respectively arranged on the front side and the rear side of the punching workbench corresponding to the sliding grooves.

4. The PCB board punching apparatus according to claim 1, wherein: the PCB conveying and feeding device is characterized in that a first portal frame is arranged on the left side and the right side of the rear end of the PCB conveying and feeding table in a crossing mode, a second portal frame is arranged on the left side and the right side of the front end of the PCB conveying and discharging table in a crossing mode, the first portal frame and the second portal frame are respectively provided with an X-direction transfer base frame, Y-direction transfer base frames capable of translating along the X-direction transfer base frames and the X-direction transfer base frames are arranged on the X-direction transfer base frames, a rotating motor is arranged on the Z-direction transfer base frames, the Z-direction transfer base frames can translate along the Y-direction transfer base frames in a Y direction, and the rotating motor and a drill bit can lift along the Z-direction transfer base frames in a Z direction.

5. The PCB board punching apparatus according to claim 1, wherein: the left side or/and the right side of the punching workbench are/is provided with a stopping mechanism, and the stopping mechanism is used for selectively stopping the rear end of the PCB.

6. The PCB board punching apparatus of claim 5, wherein: the stopping mechanism comprises a separation blade, a separation blade translation driving mechanism for controlling the separation blade to stretch left and right, and a separation blade position adjusting mechanism for controlling the separation blade to move front and back.