Automatic feeding device convenient to move

Abstract

The utility model relates to the technical field of PCB processing and feeding, and discloses an automatic feeding device convenient to move, which comprises a support frame plate, the bottom of the support frame plate is rotatably connected with four locking wheels, the left side of the support frame plate is provided with a speed reducing motor, a PCB pile is arranged above the inner bottom wall of the support frame plate, and the bottom wall of the support frame plate is provided with a plurality of grooves. Adjusting assemblies are installed on the inner side and the outer side of the supporting frame plate. According to the automatic feeding device convenient to move, by arranging a stepping motor and a connecting piece, the angle-adjustable design of the guide plate is achieved, the inclination angle of the guide plate is convenient to adjust, the automatic feeding device is easy to adapt to machining areas of different heights, the feeding stability of PCBs is guaranteed, and therefore operation and use of workers are facilitated; and a worker can conveniently stretch out and draw back a piston of the electric push rod, so that a user can hook the PCBs away from a PCB pile by means of the hook plate, the PCBs can conveniently and rapidly enter the guide plate, and effective convenience is provided for the feeding and processing aspect.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing and feeding, in particular to an automatic feeding device which is easy to move. Background Art

[0002] AOI inspection equipment uses a high-definition CCD camera to automatically scan PCBA products, collect images, compare the test points with the qualified parameters in the database, and detect defects on the target product through image processing. The defects are displayed / marked through a display or automatic marking. When AOI inspection equipment inspects PCB boards, it conveys the PCB boards through a conveyor belt and uses a CCD camera to collect images of the PCB on the conveyor belt.

[0003] For example, the Chinese patent announcement number CN220055392U is an automatic PCB board feeding device for AOI inspection equipment. In this utility model, the feeding device is moved to the AOI inspection equipment by a mobile base and the stacked PCB boards on the lifting table are pushed to the guide mechanism, and then the PCB boards are sent to the AOI inspection equipment through the guide mechanism, thereby realizing automatic feeding of PCB boards for AOI inspection equipment. However, the structure of this utility model is bloated and complicated, which is not conducive to use. At the same time, the guide structure lacks an angle adjustment setting, and the height position of the pushing mechanism is fixed, which cannot adapt to processing areas with different heights, thereby increasing the inconvenience during use. Therefore, an automatic feeding device that is easy to move is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides an automatic loading device that is easy to move and has the advantages of adjustable angle, easy adaptability and convenient operation. It solves the problems in the comparative documents such as bloated structure, lack of angle adjustment, inability to adapt to processing areas with different heights, and increased complexity of use.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic loading device that is easy to move, comprising a support frame plate, the bottom of the support frame plate is rotatably connected with four locking wheels, a reduction motor is installed on the left side of the support frame plate, a PCB board stack is arranged above the inner bottom wall of the support frame plate, and adjustment components are installed on the inner and outer sides of the support frame plate;

[0008] The adjusting assembly comprises a hydraulic cylinder, a mounting plate, a stepper motor, a connecting piece, a guide plate, an electric push rod, a hook plate, a rectangular sliding hole, a sliding block, a placement plate and a threaded rod. A hydraulic cylinder is installed on the inner bottom wall of the support frame plate, a mounting plate is installed on the top of the piston of the hydraulic cylinder, a stepper motor is installed on the top of the mounting plate, a connecting piece is installed on the outer surface of the output shaft of the stepper motor, a guide plate is installed on the top of the connecting piece, electric push rods are installed on the front and rear sides of the guide plate, hook plates are installed on the left ends of the pistons of the two electric push rods, a rectangular sliding hole is opened on the left side of the support frame plate, a sliding block is slidably connected to the inside of the rectangular sliding hole, a placement plate is installed on the right end of the sliding block, and a threaded rod is connected to the outer surface of the sliding block.

[0009] Furthermore, the four locking wheels are respectively located at the four corners of the bottom of the support frame plate, and guide side plates are provided on both the front and rear sides of the guide plate.

[0010] Furthermore, the guide plate is located directly above the stepper motor, and the size of the hook plate is adapted to the size of the PCB board stack.

[0011] Furthermore, a rectangular hole is provided on the inner top wall of the rectangular sliding hole, and the inner diameter of the rectangular hole is matched with the size of the sliding block.

[0012] Furthermore, the left and right ends of the sliding block extend to the outside of the rectangular sliding hole respectively, and the left side of the sliding block is located above the reduction motor.

[0013] Furthermore, a screw hole is provided on the top of the sliding block, and the sliding block is threadedly connected to the threaded rod through the screw hole.

[0014] Furthermore, the bottom end of the threaded rod is connected to the top of the output shaft of the reduction motor, and the PCB board stack is located on the top of the placement plate.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] 1. The automatic loading device, which is easy to move, realizes the angle adjustable design of the guide plate by setting a stepping motor and a connecting piece, which is convenient for adjusting the inclination angle of the guide plate, and is easy to adapt to processing areas of different heights, so as to ensure the stability of PCB board loading, thereby facilitating the operation and use of the staff. At the same time, with the help of the setting of the electric push rod, it is convenient for the staff to use the extension and retraction of the electric push rod piston to allow the user to use the hook plate to hook the PCB board off the PCB board pile, thereby facilitating the PCB board to quickly enter the guide plate, providing effective convenience for loading processing, and further facilitating the use of users.

[0018] 2. The mobile automatic feeding device, with the aid of a hydraulic cylinder, enables the top PCB board of the PCB board stack to be kept at the same height as the guide plate, providing convenience for feeding and feeding operations. The hydraulic cylinder can directly adjust the height between the guide plate and the processing area, further expanding the adjustment range, avoiding the problem of damage to the PCB board caused by excessive height difference, and improving the convenience of use for the staff. At the same time, the rectangular sliding hole and the rectangular hole on the top thereof facilitate the separation of the sliding block, providing convenience for user maintenance and other operations, and further facilitating maintenance and use by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a partial cross-sectional view of the utility model from the front;

[0021] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle.

[0023] In the figure: 1. Support frame plate; 2. Locking wheel; 3. Reducer motor; 4. PCB board stack; 5. Adjustment assembly; 501. Hydraulic cylinder; 502. Mounting plate; 503. Stepper motor; 504. Connecting piece; 505. Guide plate; 506. Electric push rod; 507. Hook plate; 508. Rectangular sliding hole; 509. Sliding block; 510. Placement plate; 511. Threaded rod. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4 In this embodiment, an automatic loading device that is easy to move includes a support frame plate 1, four locking wheels 2 are rotatably connected to the bottom of the support frame plate 1, a reduction motor 3 is installed on the left side of the support frame plate 1, a PCB board pile 4 is arranged above the inner bottom wall of the support frame plate 1, and adjustment components 5 are installed on the inner and outer sides of the support frame plate 1.

[0026] exist Figure 1-4In the figure, the adjustment assembly 5 is composed of eleven components, namely, a hydraulic cylinder 501, a mounting plate 502, a stepper motor 503, a connecting plate 504, a guide plate 505, an electric push rod 506, a hook plate 507, a rectangular sliding hole 508, a sliding block 509, a placement plate 510 and a threaded rod 511, so as to achieve the advantages of adjustable angle, easy adaptation and convenient operation.

[0027] exist Figure 2 and Figure 3 In the figure, a hydraulic cylinder 501 is installed on the inner bottom wall of the support frame plate 1, a mounting plate 502 is installed on the top of the piston of the hydraulic cylinder 501, a stepper motor 503 is installed on the top of the mounting plate 502, a connecting piece 504 is installed on the outer surface of the output shaft of the stepper motor 503, and a guide plate 505 is installed on the top of the connecting piece 504, forming an adjustment structure for adjusting the height by lifting and lowering and adjusting the tilt angle by rotation.

[0028] exist Figure 2 and Figure 4 In the figure, electric push rods 506 are installed on both the front and rear sides of the guide plate 505, and hook plates 507 are installed on the left ends of the pistons of the two electric push rods 506, which are used to hook the PCB board on the PCB board stack 4 so that one end of it rests on the guide plate 505, and push it onto the guide plate 505 with the help of the extension of the piston of the electric push rod 506.

[0029] exist Figure 2 In the figure, a rectangular sliding hole 508 is opened on the left side of the support frame plate 1, and a sliding block 509 is slidably connected inside the rectangular sliding hole 508. A placement plate 510 is installed on the right end of the sliding block 509. A threaded rod 511 is connected to the outer surface of the sliding block 509. The threaded connection between the threaded rod 511 and the sliding block 509 is utilized to perform threaded transmission on them to realize the lifting and lowering of the PCB board stack 4.

[0030] It should be noted that this section is intended to provide a background or context for the implementation methods stated in the claims, and detailed descriptions of known functions and known components are omitted. At the same time, fixed and movable installations are determined according to actual application methods. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment. The description here is not admitted to be prior art because it is included in this section.

[0031] When implementing, follow these steps:

[0032] 1) First, start the electric push rod 506 to retract the piston, driving the top PCB board of the PCB board stack 4 to move to the right, so that one end of the PCB board rests on the top of the guide plate 505;

[0033] 2) Then, as the piston of the electric push rod 506 is continuously retracted, the PCB board moves to the top of the guide plate 505;

[0034] 3) Finally, the output shaft of the stepper motor 503 is started to rotate, driving the connecting piece 504 to move the guide plate 505 to adjust the tilt angle, so that the PCB board slides into the processing area.

[0035] In summary, the automatic loading device which is easy to move realizes the angle adjustable design of the guide plate 505 by setting the stepping motor 503 and the connecting piece 504, which is convenient for adjusting the inclination angle of the guide plate 505, and is easy to adapt to the processing areas at different heights, so as to ensure the stability of the PCB board loading, thereby facilitating the operation and use of the staff. At the same time, with the help of the setting of the electric push rod 506, it is convenient for the staff to extend and retract the piston of the electric push rod 506, so that the user can use the hook plate 507 to hook the PCB board off the PCB board pile 4, thereby facilitating the PCB board to quickly enter the guide plate 505, providing effective convenience for the loading processing, and further facilitating the use of the user.

[0036] Moreover, with the help of the setting of hydraulic cylinder 501, the top PCB board of PCB board stack 4 can be kept at the same height as the guide plate 505, which provides convenience for feeding and loading operations, and the setting of hydraulic cylinder 501 can directly adjust the height between guide plate 505 and the processing area, further expanding the adjustment range, avoiding the problem of excessive height difference causing damage to the PCB board, and improving the convenience of use for staff. At the same time, the setting of rectangular sliding hole 508 and the rectangular hole on its top facilitates the separation of sliding block 509, which provides convenience for user maintenance and other operations, further facilitates maintenance and use by staff, and solves the problems of bloated structure, lack of angle adjustment, inability to adapt to processing areas with different heights, and increased cumbersomeness of use in the comparative documents.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile automatic loading device, comprising a support frame (1), characterized in that: The bottom of the support frame plate (1) is rotatably connected to four locking wheels (2), a reduction motor (3) is installed on the left side of the support frame plate (1), a PCB board stack (4) is arranged above the inner bottom wall of the support frame plate (1), and adjustment components (5) are installed on the inner and outer sides of the support frame plate (1); The adjustment component (5) comprises a hydraulic cylinder (501), a mounting plate (502), a stepping motor (503), a connecting plate (504), a guide plate (505), an electric push rod (506), a hook plate (507), a rectangular sliding hole (508), a sliding block (509), a placement plate (510) and a threaded rod (511); a hydraulic cylinder (501) is mounted on the inner bottom wall of the support frame plate (1); a mounting plate (502) is mounted on the top of the piston of the hydraulic cylinder (501); a stepping motor (503) is mounted on the top of the mounting plate (502); and the stepping motor (503) outputs A connecting piece (504) is installed on the outer surface of the shaft, a guide plate (505) is installed on the top of the connecting piece (504), electric push rods (506) are installed on the front and rear sides of the guide plate (505), and hook plates (507) are installed on the left ends of the pistons of the two electric push rods (506). A rectangular sliding hole (508) is opened on the left side of the support frame plate (1), and a sliding block (509) is slidably connected inside the rectangular sliding hole (508), a placement plate (510) is installed on the right end of the sliding block (509), and a threaded rod (511) is connected to the outer surface of the sliding block (509).

2. The mobile automatic feeding device according to claim 1, characterized in that: The four locking wheels (2) are respectively located at the four corners of the bottom of the support frame plate (1), and guide side plates are provided on both the front and rear sides of the guide plate (505).

3. The mobile automatic feeding device according to claim 1, characterized in that: The guide plate (505) is located directly above the stepping motor (503), and the size of the hook plate (507) is adapted to the size of the PCB board stack (4).

4. The mobile automatic feeding device according to claim 1, characterized in that: A rectangular hole is provided on the inner top wall of the rectangular sliding hole (508), and the inner diameter of the rectangular hole is matched with the size of the sliding block (509).

5. The mobile automatic feeding device according to claim 1, characterized in that: The left and right ends of the sliding block (509) extend to the outside of the rectangular sliding hole (508) respectively, and the left side of the sliding block (509) is located above the reduction motor (3).

6. The mobile automatic feeding device according to claim 1, characterized in that: A screw hole is provided on the top of the sliding block (509), and the sliding block (509) is threadedly connected to the threaded rod (511) through the screw hole.

7. The mobile automatic feeding device according to claim 1, characterized in that: The bottom end of the threaded rod (511) is connected to the top of the output shaft of the reduction motor (3), and the PCB board stack (4) is located on the top of the placement plate (510).

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