CN215903592U - Full-automatic PCB board drilling equipment based on machine vision - Google Patents

Abstract

Translated fromChinese

本实用新型公开了一种基于机器视觉全自动PCB板打孔设备，包括底板，所述底板的顶端设置有PCB板，所述底板的顶端固定连接有平台移动轨道，所述底板的顶端固定连接有两个限位器固定板，两个所述限位器固定板的相对端均固定连接有PCB板限位器，所述底板的顶端固定连接有平台移动轨道。本实用新型中，把PCB板放置在底板上，然后通过限位器固定板对PCB板进行有效的固定，然后启动X方向移动平台伺服电机和Y方向移动平台伺服电机带动冲孔架进行横向以及纵向的移动，冲孔架在移动过程中同步带动冲头的位置，然后冲头运作对PCB板进行打孔，该打孔方式相对于人工打孔而言，可有效地提高打孔精度，提高打孔合格率。

The utility model discloses a fully automatic PCB board punching device based on machine vision. There are two limiter fixing plates, the opposite ends of the two limiter fixing plates are fixedly connected with PCB board limiters, and the top end of the bottom plate is fixedly connected with a platform moving track. In the utility model, the PCB board is placed on the bottom plate, and then the PCB board is effectively fixed by the stopper fixing plate, and then the X-direction moving platform servo motor and the Y-direction moving platform servo motor are started to drive the punching frame to perform horizontal and Longitudinal movement, the punching frame drives the position of the punch synchronously during the movement, and then the punch operates to punch the PCB board. Compared with manual punching, this punching method can effectively improve the punching accuracy and improve the Punch pass rate.

Description

Full-automatic PCB board drilling equipment based on machine vision

Technical Field

The utility model relates to the field of punching equipment, in particular to full-automatic PCB punching equipment based on machine vision.

Background

The machine vision system is a cross discipline relating to the fields of artificial intelligence, computer science, image processing, pattern recognition and the like, and mainly utilizes a computer to extract information from an image of an objective object for processing, and is finally used for actual detection and control.

At present, domestic full-automatic PCB board punches and is in the primary stage, utilizes the manual work to place the PCB board then punch in the identification area usually to greatly reduced the efficiency of punching, and because the identification area is placed to the manual work, if the position of placing has the deviation slightly, precision that will greatly reduced punches.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides machine vision-based full-automatic PCB punching equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme: a full-automatic PCB board punching device based on machine vision comprises a bottom plate, a PCB board is arranged at the top end of the bottom plate, the top end of the bottom plate is fixedly connected with a platform moving track, the top end of the bottom plate is fixedly connected with two stopper fixing plates, the opposite ends of the two stopper fixing plates are fixedly connected with PCB stoppers, the top end of the bottom plate is fixedly connected with a platform moving track, the top end of the bottom plate is fixedly connected with a cross shaft sliding rail, the transverse shaft slide rail is connected with a vertical shaft slide rail in a sliding way, the rear end of the vertical shaft slide rail is connected with a rear end slide rail, the top end of the vertical shaft slide rail is connected with a platform support frame in a sliding way, the top end of the platform support frame is fixedly connected with a Y-direction moving platform servo motor, the top end of the bottom plate is fixedly connected with an X-direction moving platform servo motor, and the output end of the X-direction moving platform servo motor is fixedly connected with a cross shaft lead screw.

As a further description of the above technical solution:

the rear end fixedly connected with cylinder of platform support frame, the output of cylinder is provided with the frame of punching a hole, the other end of frame of punching a hole is provided with the camera module, the other end of frame of punching a hole is provided with the drift.

As a further description of the above technical solution:

the PCB board stretches across the top end of the bottom plate, and the front end and the rear end of the PCB board are connected with the PCB board limiting devices at corresponding positions.

As a further description of the above technical solution:

the lower end of the vertical shaft slide rail is in threaded connection with the outer surface of the cross shaft lead screw.

As a further description of the above technical solution:

and the output end of the servo motor of the Y-direction moving platform is connected with the platform support frame.

As a further description of the above technical solution:

the punch and the camera module are both located above the PCB.

The utility model has the following beneficial effects:

according to the PCB punching method, the PCB is placed on the bottom plate, then the PCB is effectively fixed through the limiting stopper fixing plate, then the X-direction moving platform servo motor and the Y-direction moving platform servo motor are started to drive the punching frame to move transversely and longitudinally, the punching frame synchronously drives the position of the punch in the moving process, and then the punch operates to punch the PCB.

Drawings

FIG. 1 is a schematic structural diagram of a full-automatic PCB board punching device based on machine vision according to the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a base plate; 2. a PCB board; 3. a PCB limiter; 4. a servo motor for moving the platform in the Y direction; 5. a vertical axis slide rail; 6. a cross-shaft slide rail; 7. a cross shaft lead screw; 8. a rear end slide rail; 9. a platform moving track; 10. A retainer fixing plate; 11. an X-direction moving platform servo motor; 12. a camera module; 13. a platform support frame; 14. punching a hole frame; 15. a cylinder; 16. and (4) punching.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, an embodiment of the present invention provides a full-automatic PCB board punching device based on machine vision, which includes abottom board 1, aPCB board 2 is disposed on a top end of thebottom board 1, a platform moving rail 9 is fixedly connected to a top end of thebottom board 1, twostopper fixing boards 10 are fixedly connected to a top end of thebottom board 1, aPCB board stopper 3 is fixedly connected to opposite ends of the twostopper fixing boards 10, a platform moving rail 9 is fixedly connected to a top end of thebottom board 1, a horizontalshaft sliding rail 6 is fixedly connected to a top end of thebottom board 1, a verticalshaft sliding rail 5 is slidably connected to the horizontalshaft sliding rail 6, a rearend sliding rail 8 is connected to a rear end of the verticalshaft sliding rail 5, aplatform support frame 13 is slidably connected to a top end of the verticalshaft sliding rail 5, a Y-direction movingplatform servo motor 4 is fixedly connected to a top end of theplatform support frame 13, an output end of the Y-direction movingplatform servo motor 4 is connected to theplatform support frame 13, the top fixedly connected with X direction movingplatform servo motor 11 ofbottom plate 1, the output fixedly connected with crossaxle lead screw 7 of X direction movingplatform servo motor 11, the lower extreme of verticalaxis slide rail 5 and the surface threaded connection of crossaxle lead screw 7, X direction movingplatform servo motor 11 functions and can drive the crossaxle lead screw 7 rotation of output, thereby the rotation of crossaxle lead screw 7 can drive outside threaded connection's verticalaxis slide rail 5 and slide on crossaxle slide rail 6, then start Y direction movingplatform servo motor 4 function thereby can drivesupport frame 13 and slide on verticalaxis slide rail 5, then the rethread actuatingcylinder 15drives drift 16 and punches to the PCB board.

The rear end of theplatform supporting frame 13 is fixedly connected with anair cylinder 15, the output end of theair cylinder 15 is provided with apunching frame 14, the other end of thepunching frame 14 is provided with acamera module 12, punching holes on the PCB can be photographed by thecamera module 12 for collecting image information, the other end of thepunching frame 14 is provided with apunch 16, punching operations on the PCB are completed by thepunch 16, thePCB 2 stretches across the top end of thebottom plate 1, the front end and the rear end of thePCB 2 are connected withPCB stoppers 3 at corresponding positions, thePCB stoppers 3 are composed of stoppers, limit switches, photoelectric sensors, ultrasonic range finders, infrared switches and travel switches, the photoelectric sensors sense the positions of thePCB 2, the infrared switches control the operation of the photoelectric sensors, the limit switches control the movement of the stoppers, the travel switches control the on-off operation of the ultrasonic range finders, and the ultrasonic range finders can ensure that the PCB cannot exceed the travel range, thepunch 16 and thecamera module 12 are both located above thePCB board 2.

The working principle is as follows: firstly, a PCB is placed on a bottom plate, then the PCB is fixed through a PCB limiter, when the position of apunch 16 in punching equipment is moved in the X direction, an X-direction movingplatform servo motor 11 can be started to operate to drive a crossshaft lead screw 7 at an output end to rotate, the rotation of the crossshaft lead screw 7 can drive a verticalshaft slide rail 5 connected with external threads to slide on a crossshaft slide rail 6, so that the X-direction movement of the position of thepunch 16 is realized, then when the position of thepunch 16 in punching equipment is moved in the Y direction, a Y-direction movingplatform servo motor 4 can be started to operate so as to drive asupport frame 13 to slide on the verticalshaft slide rail 5, so that the movement of the X-direction position of thepunch 16 is realized, and then thepunch 16 is driven by a startingcylinder 15 to punch the PCB.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a full-automatic PCB board drilling equipment based on machine vision, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is provided with a PCB (2), the top end of the bottom plate (1) is fixedly connected with a platform moving track (9), the top end of the bottom plate (1) is fixedly connected with two stopper fixing plates (10), opposite ends of the two stopper fixing plates (10) are fixedly connected with PCB stoppers (3), the top end of the bottom plate (1) is fixedly connected with the platform moving track (9), the top end of the bottom plate (1) is fixedly connected with a cross shaft slide rail (6), the cross shaft slide rail (6) is slidably connected with a vertical shaft slide rail (5), the rear end of the vertical shaft slide rail (5) is connected with a rear end slide rail (8), the top end of the vertical shaft slide rail (5) is slidably connected with a platform supporting frame (13), the top end of the platform supporting frame (13) is fixedly connected with a Y-direction moving platform servo motor (4), the top end of the bottom plate (1) is fixedly connected with an X-direction moving platform servo motor (11), and the output end of the X-direction moving platform servo motor (11) is fixedly connected with a cross shaft lead screw (7).

2. The full-automatic PCB board drilling equipment based on machine vision of claim 1, characterized in that: the rear end fixedly connected with cylinder (15) of platform support frame (13), the output of cylinder (15) is provided with towards hole frame (14), the other end of towards hole frame (14) is provided with camera module (12), the other end of towards hole frame (14) is provided with drift (16).

3. The full-automatic PCB board drilling equipment based on machine vision of claim 1, characterized in that: the PCB board (2) stretches across the top end of the bottom board (1), and the front end and the rear end of the PCB board (2) are connected with the PCB board limiting stopper (3) at the corresponding position.

4. The full-automatic PCB board drilling equipment based on machine vision of claim 1, characterized in that: the lower end of the vertical shaft slide rail (5) is in threaded connection with the outer surface of the horizontal shaft screw rod (7).

5. The full-automatic PCB board drilling equipment based on machine vision of claim 1, characterized in that: and the output end of the servo motor (4) of the Y-direction moving platform is connected with a platform support frame (13).

6. The full-automatic PCB board drilling equipment based on machine vision of claim 2, characterized in that: the punch head (16) and the camera module (12) are both located above the PCB (2).

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