CN220055479U

CN220055479U - Wobble plate equipment for PCB production

Info

Publication number: CN220055479U
Application number: CN202321638668.XU
Authority: CN
Inventors: 李金坪; 甘火炎; 许劲
Original assignee: Dongguan Xincun Electronic Technology Co ltd
Current assignee: Dongguan Xincun Electronic Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-21
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a wobble plate device for producing a PCB (printed circuit board), which comprises an automatic wobble plate machine body, a wobble plate manipulator assembly on the wobble plate machine and a PCB overturning assembly. According to the utility model, the PCB overturning assembly is arranged in the automatic disc arranging machine, after the disc arranging manipulator assembly of the disc arranging machine grabs the PCB, the PCB is placed into the groove between the U-shaped plates by means of the manipulator, the two U-shaped plates are pushed by the electric control telescopic rod to clamp the PCB, meanwhile, the PCB on the U-shaped plates is overturned by the servo motor at a constant speed by driving the rotating shaft, the PCB is shot by the CCD industrial camera at the moment, so that whether the front and the back of the PCB are defective is detected, the PCB is grabbed again by the manipulator after shooting and is placed into the plate placing area of the disc arranging machine, the PCB is detected in the disc arranging process, and the effect of shooting both the front and the back is realized.

Description

Wobble plate equipment for PCB production

Technical Field

The utility model relates to the technical field of automatic tray arranging machine equipment, in particular to tray arranging equipment for producing a PCB (printed circuit board).

Background

The PCB plate arranging machine is a machine specially used for arranging the cut circuit boards.

And, usually need to carry out defect, flaw detection to the PCB board before the PCB board carries out the balance, utilize the outward appearance detection automation equipment based on machine vision technique, acquire the PCB image through the CCD camera, then discover the outward appearance defect of printed circuit board through the discernment analysis to the PCB image.

However, the inventor believes that since the wobble plate and the appearance defect detection are performed in two steps, namely two pieces of equipment are required to operate, and since the wobble plate machine does not have the detection function, the wobble plate operation can be performed after waiting for the detection of the PCB, the production speed is slowed down, and meanwhile, the production cost of the PCB is increased; in addition, in the process of detecting defects of a PCB, the front surface of the PCB, i.e. the surface with components and circuits, is generally photographed, but if the back surface of the PCB has defects, scratches, etc., the outgoing quality of the PCB is also affected. Therefore, a wobble plate device for PCB board production is proposed by those skilled in the art to cope with the drawbacks presented above.

Disclosure of Invention

The utility model aims to provide a wobble plate device for PCB production, which aims to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the automatic tray arranging machine comprises an automatic tray arranging machine body, a workbench fixed on the upper surface of the automatic tray arranging machine body, two side plates fixed on the upper surface of the workbench, a tray arranging manipulator assembly arranged on the right side of the top surface of each side plate, and a PCB overturning assembly arranged between the side plates;

the PCB overturning assembly comprises a rotating shaft penetrating through the side plate, a servo motor arranged on the side wall of the outer side of the side plate, an output shaft of which is connected with one end of the rotating shaft, a connecting rod is fixed on the outer ring of one end of the rotating shaft, which is positioned on the inner side of the side plate, two electric control telescopic rods are arranged on the side wall of the connecting rod, and the output end of each electric control telescopic rod is connected with a U-shaped plate;

the CCD industrial camera for shooting the PCB is arranged on the side wall of the automatic tray arranging machine body, and is positioned below the PCB overturning assembly.

As a preferable scheme of the utility model, the PCB overturning assembly is arranged in a front-back symmetrical way by taking the central axis of the workbench as a base point, and the U-shaped plates are mutually close to each other to clamp the PCB.

As a preferable scheme of the utility model, round holes for the rotation and penetration of the rotating shaft are formed in the inner parts of the side plates, and bearings matched with the rotating shaft are arranged in the round holes.

As a preferable scheme of the utility model, the swinging plate manipulator assembly comprises two fixed plates fixed on the upper surfaces of the side plates, a first electric sliding rail arranged on the top surfaces of the fixed plates, and a vertical plate arranged in the first electric sliding rail track and movable, wherein a second electric sliding rail is arranged on one side of the vertical plate, which is close to each other, sliding blocks are arranged in the tracks of the second electric sliding rail, a movable plate is fixed on one side of the sliding blocks, which is close to each other, and a pneumatic sucker for grabbing a PCB (printed circuit board) is arranged on the bottom surface of the movable plate.

As a preferable scheme of the utility model, a rectangular through hole for a CCD industrial camera to shoot the PCB is arranged in the lower position of the PCB overturning assembly in the workbench, and the length and the width of the rectangular through hole are matched with the circumferential rotation range of the U-shaped plate.

As a preferable scheme of the utility model, grooves which are contacted with the edges of the PCB are formed on the surfaces of one sides of the U-shaped plates, which are close to each other, and silica gel pads are arranged on the surfaces of the grooves.

As a preferable scheme of the utility model, the control ends of the servo motor and the electric control telescopic rod are connected with an external PLC control terminal through wires.

As a preferable scheme of the utility model, a supporting plate is fixed on the side wall of the automatic swaying disc machine body, and the bottom surface of the CCD industrial camera is connected with the top surface of the supporting plate.

As a preferable scheme of the utility model, a plurality of groups of right-angle channel steel used for placing the PCB are arranged on the left side of the top surface of the workbench.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, the PCB overturning assembly is arranged in the automatic disc arranging machine, after the disc arranging manipulator assembly of the disc arranging machine grabs the PCB, the PCB is placed into the groove between the U-shaped plates by means of the manipulator, the two U-shaped plates are pushed by the electric control telescopic rod to clamp the PCB, meanwhile, the PCB on the U-shaped plates is overturned by the servo motor at a constant speed by driving the rotating shaft, the PCB is shot by the CCD industrial camera at the moment, so that whether the front and the back of the PCB are defective is detected, the PCB is grabbed again by the manipulator after shooting and is placed into the plate placing area of the disc arranging machine, the PCB is detected in the disc arranging process, and the effect of shooting both the front and the back is realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of an automatic tray arranging machine;

FIG. 2 is a schematic side view of an automatic tray arranging machine;

FIG. 3 is a schematic diagram of a wobble plate manipulator on an automatic wobble plate machine;

fig. 4 is a schematic structural diagram of a PCB board overturning assembly on an automatic tray arranging machine;

fig. 5 is an enlarged schematic view of the area a in fig. 4.

Reference numerals illustrate:

1. an automatic disc arranging machine body; 2. a work table; 3. a wobble plate manipulator assembly; 31. a fixing plate; 32. a first electric slide rail; 33. a vertical plate; 34. the second electric control slide rail; 35. a movable plate; 36. a pneumatic chuck; 4. a PCB overturning assembly; 41. a servo motor; 42. a rotating shaft; 43. a U-shaped plate; 44. an electric control telescopic rod; 45. a connecting rod; 5. a side plate; 6. a support plate; 7. CCD industry camera.

Detailed Description

In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures of embodiments of the present disclosure may be shown in exaggerated form in particular drawings, various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety and below are set forth in detail the embodiments of the present utility model, which are obviously only a few embodiments of the present utility model.

Examples

Reference is made to the accompanying drawings of the specification from fig. 1 to fig. 4;

wobble plate equipment for PCB production:

the embodiment comprises the following steps:

the automatic tray arranging machine comprises an automatic tray arranging machine body 1, a workbench 2 fixed on the upper surface of the automatic tray arranging machine body 1, two side plates 5 fixed on the upper surface of the workbench 2, a tray arranging manipulator assembly 3 arranged on the right side of the top surface of each side plate 5, and a PCB overturning assembly 4 arranged between the side plates 5;

the PCB overturning assembly 4 comprises a rotating shaft 42 penetrating through the side plate 5, a servo motor 41 arranged on the lateral wall of the outer side of the side plate 5, an output shaft of which is connected with one end of the rotating shaft 42, a connecting rod 45 is fixed on the outer ring of one end of the rotating shaft 42, which is positioned on the inner side of the side plate 5, two electric control telescopic rods 44 are arranged on the lateral wall of the connecting rod 45, and the output end of each electric control telescopic rod 44 is connected with a U-shaped plate 43;

the CCD industrial camera 7 for shooting the PCB is arranged on the side wall of the automatic disc arranging machine body 1, and the CCD industrial camera 7 is positioned below the PCB overturning assembly 4.

The PCB board overturning assembly 4 is arranged symmetrically around the central axis of the workbench 2, and the U-shaped plates 43 are close to each other to clamp the PCB board therebetween.

Round holes for the rotation and penetration of the rotating shaft 42 are formed in the side plates 5, and bearings matched with the rotating shaft 42 are mounted in the round holes.

The swinging disc manipulator assembly 3 comprises two fixing plates 31 fixed on the upper surface of the side plate 5, a first electric sliding rail 32 arranged on the top surface of the fixing plate 31, and a vertical plate 33 arranged in the track of the first electric sliding rail 32, wherein the side, close to each other, of the vertical plate 33 is provided with a second electric control sliding rail 34, the tracks of the second electric control sliding rails 34 are provided with sliding blocks, one sides, close to each other, of the sliding blocks are fixed with a movable plate 35, and the bottom surface of the movable plate 35 is provided with a pneumatic sucker 36 for grabbing a PCB.

Rectangular through holes for the CCD industrial camera 7 to shoot the PCB are formed in the lower position of the PCB overturning assembly 4 in the workbench 2, and the length and the width of the rectangular through holes are matched with the circumferential rotation range of the U-shaped plate 43.

Grooves which are contacted with the edges of the PCB are formed in the surfaces of one sides, close to each other, of the U-shaped plates 43, and silica gel pads are arranged on the surfaces of the grooves.

The control ends of the servo motor 41 and the electric control telescopic rod 44 are connected with an external PLC control terminal through wires.

A supporting plate 6 is fixed on the side wall of the automatic disc arranging machine body 1, and the bottom surface of a CCD industrial camera 7 is connected with the top surface of the supporting plate 6.

A plurality of groups of right-angle channel steel used for placing the PCB are arranged on the left side of the top surface of the workbench 2.

In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "coupled," "secured," and the like are to be construed broadly, and may be used, for example, in a fixed or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, it should be understood that the terms "upper", "lower", "left", "right" and the like in the embodiments of the present utility model are described in terms of angles shown in the drawings, and should not be construed as limiting the embodiments of the present utility model. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Wobble plate equipment is used in production of PCB board, its characterized in that: the automatic tray arranging machine comprises an automatic tray arranging machine body (1), a workbench (2) fixed on the upper surface of the automatic tray arranging machine body (1), two side plates (5) fixed on the upper surface of the workbench (2), a tray arranging manipulator assembly (3) arranged on the right side of the top surface of each side plate (5), and a PCB overturning assembly (4) arranged between the side plates (5) in a mutually approaching mode;

the PCB overturning assembly (4) comprises a rotating shaft (42) penetrating through the side plate (5), a servo motor (41) arranged on the lateral wall of the outer side of the side plate (5) and connected with one end of the rotating shaft (42), a connecting rod (45) is fixed on the outer ring of one end of the rotating shaft (42) positioned on the inner side of the side plate (5), two electric control telescopic rods (44) are arranged on the lateral wall of the connecting rod (45), and the output end of each electric control telescopic rod (44) is connected with a U-shaped plate (43);

the automatic disc arranging machine is characterized in that a CCD industrial camera (7) for shooting the PCB is arranged on the side wall of the automatic disc arranging machine body (1), and the CCD industrial camera (7) is located below the PCB overturning assembly (4).

2. The wobble plate device for PCB board production according to claim 1, wherein: the PCB overturning assembly (4) is arranged in a front-back symmetrical mode by taking the central axis of the workbench (2) as a base point, and the U-shaped plates (43) are mutually close to each other to clamp the PCB.

3. The wobble plate device for PCB board production according to claim 1, wherein: round holes for the rotation and penetration of the rotating shaft (42) are formed in the side plates (5), and bearings matched with the rotating shaft (42) are mounted in the round holes.

4. The wobble plate device for PCB board production according to claim 1, wherein: the swing disc manipulator assembly (3) comprises two fixing plates (31) fixed on the upper surface of the side plate (5), a first electric sliding rail (32) arranged on the top surface of the fixing plate (31), and a vertical plate (33) arranged in the track of the first electric sliding rail (32) and moving, wherein one side of the vertical plate (33) close to each other is provided with a second electric sliding rail (34), the tracks of the second electric sliding rail (34) are provided with sliding blocks, one side of the sliding blocks close to each other is fixedly provided with a movable plate (35), and the bottom surface of the movable plate (35) is provided with a pneumatic sucker (36) for grabbing a PCB.

5. The wobble plate device for PCB board production according to claim 1, wherein: rectangular through holes for shooting the PCB by the CCD industrial camera (7) are formed in the lower position of the PCB overturning assembly (4) in the workbench (2), and the length and the width of the rectangular through holes are matched with the circumferential rotation range of the U-shaped plate (43).

6. The wobble plate device for PCB board production according to claim 1, wherein: grooves which are in contact with the edges of the PCB are formed in the surfaces of one sides, close to each other, of the U-shaped plates (43), and silica gel pads are arranged on the surfaces of the grooves.

7. The wobble plate device for PCB board production according to claim 1, wherein: the control ends of the servo motor (41) and the electric control telescopic rod (44) are connected with an external PLC control terminal through wires.

8. The wobble plate device for PCB board production according to claim 1, wherein: the automatic tray arranging machine is characterized in that a supporting plate (6) is fixed on the side wall of the automatic tray arranging machine body (1), and the bottom surface of the CCD industrial camera (7) is connected with the top surface of the supporting plate (6).

9. The wobble plate device for PCB board production according to claim 1, wherein: a plurality of groups of right-angle channel steel used for placing the PCB are arranged on the left side of the top surface of the workbench (2).