CN216419976U

CN216419976U - PCB (printed circuit board) chip adhesive dispensing robot utilizing visual positioning

Info

Publication number: CN216419976U
Application number: CN202122546739.0U
Authority: CN
Inventors: 胥保高; 李文
Original assignee: Nanjing Gaoxi Electronic Technology Co ltd
Current assignee: Nanjing Gaoxi Electronic Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-03
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to a glue dispensing robot technical field just discloses an utilize PCB board paster point glue dispensing robot of visual positioning, glue the head including base, support frame, arm and point, the support frame is fixed to be set up in the upper surface of base, the arm sets up in the top of support frame, glue first fixed mounting in the lower extreme of arm a little, the fixed vision camera that is equipped with of lateral wall of gluing the head, the top of support frame is still fixed and is equipped with controller and storage case, the lateral wall of gluing the head is equipped with shutoff mechanism, the upper surface of base is equipped with positioning mechanism. The utility model discloses utilize the vision to PCB board automatic positioning, guaranteed the action that the accurate paster point of PCB board was glued, improved point and glued efficiency.

Description

PCB (printed circuit board) chip adhesive dispensing robot utilizing visual positioning

Technical Field

The utility model relates to a glue dispensing robot technical field especially relates to an utilize PCB board paster point glue dispensing robot of vision positioning.

Background

With the development of electroacoustic electronic packaging technology, dispensing technology is used as a main process in advanced electronic manufacturing, and becomes one of important scientific and technical problems.

At present when gluing PCB board paster point, the phenomenon that position deviation appears between PCB board and the point gum head often appears, needs the staff manual position alignment between PCB board and the point gum head this moment, just can guarantee to carry out accurate point to the PCB board and glue, and efficiency is comparatively low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art PCB board paster point and gluing and often appearing positional deviation, reduced the problem of efficiency of gluing, and the PCB board paster point gluing robot who utilizes vision positioning who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PCB (printed circuit board) chip and glue dispensing robot utilizing visual positioning comprises a base, a support frame, a mechanical arm and a glue dispensing head, wherein the support frame is fixedly arranged on the upper surface of the base,

the mechanical arm is arranged at the top of the support frame, the dispensing head is fixedly arranged at the lower end of the mechanical arm, a visual camera is fixedly arranged on the side wall of the dispensing head,

the top of the supporting frame is also fixedly provided with a controller and a material storage box,

the side wall of the dispensing head is provided with a plugging mechanism,

and the upper surface of the base is provided with a positioning mechanism.

Preferably, shutoff mechanism includes motor, pivot, carriage release lever and shutoff board, the motor is fixed to be set up on the lateral wall of dispensing head, the fixed output that sets up in the motor of pivot, the carriage release lever inserts the lower extreme in the pivot, and is equipped with elastic mechanism between carriage release lever and the pivot, the shutoff board is fixed to be set up in the lower extreme of carriage release lever, and the shutoff board sets up the some mouthful shutoff of dispensing head.

Preferably, the elastic mechanism includes a moving block and a spring, the lower end of the rotating shaft is provided with a slot, the moving block is slidably disposed inside the slot, the upper side of the moving block is fixedly connected with the slot through the spring, and the moving rod is fixedly disposed on the lower side of the moving block.

Preferably, a rubber pad is fixedly arranged on the upper surface of the blocking plate at the contact part of the dispensing head.

Preferably, positioning mechanism includes fixed frame and locating plate, fixed frame is the below that the level is located the dispensing head, the downside of fixed frame passes through the pillar and fixes and set up in the upper surface of base, the locating plate is the inside that the level is located fixed frame, the four lateral walls of fixed frame are all fixed and are equipped with the cylinder, the terminal lateral wall sliding connection with the locating plate of piston rod of cylinder.

Preferably, the side wall of the positioning plate is provided with a sliding groove, a sliding block is arranged inside the sliding groove, and the sliding block is fixedly arranged at the tail end of a piston rod of the air cylinder.

Preferably, the storage box is connected with the dispensing head through a connecting pipe.

Compared with the prior art, the utility model provides an utilize PCB board paster point glue machine people of vision positioning possesses following beneficial effect:

1. this utilize PCB board paster point glue robot of visual positioning, through visual camera, fixed frame, pillar, locating plate, cylinder, spout and the slider that is equipped with, can realize the function of visual positioning to the action of the accurate paster point glue of PCB board has been guaranteed.

2. This utilize PCB board paster point gum robot of vision positioning, through motor, pivot, carriage release lever and the shutoff board that is equipped with, can drive the shutoff board rotatory and seal the point mouth of gluing of dispensing head fast, can reduce the waste of glue.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses utilize the vision to PCB board automatic positioning, guaranteed the action that the accurate paster point of PCB board was glued, improved point and glued efficiency.

Drawings

Fig. 1 is a schematic structural view of a PCB board patch dispensing robot using visual positioning according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic top view of the fixing frame and the positioning plate in fig. 1.

In the figure: the automatic glue dispensing device comprises a base 1, a support frame 2, a mechanical arm 3, a glue dispensing head 4, a vision camera 5, a controller 6, a storage box 7, a motor 8, a rotating shaft 9, a movable rod 10, a plugging plate 11, a movable block 12, a spring 13, a rubber pad 14, a fixed frame 15, a support column 16, a positioning plate 17, an air cylinder 18, a sliding chute 19, a sliding block 20 and a connecting pipe 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Embodiment 1, referring to fig. 1, a robot for placing chips and glue on a PCB using visual positioning includes a base 1, a support frame 2, a mechanical arm 3, and a glue dispensing head 4, wherein the support frame 2 is fixedly disposed on an upper surface of the base 1,

the mechanical arm 3 is arranged at the top of the support frame 2, the dispensing head 4 is fixedly arranged at the lower end of the mechanical arm 3, the side wall of the dispensing head 4 is fixedly provided with a vision camera 5,

the top of the supporting frame 2 is also fixedly provided with a controller 6 and a storage box 7, the storage box 7 is connected with the dispensing head 4 through a connecting pipe 21,

the side wall of the dispensing head 4 is provided with a plugging mechanism,

the upper surface of the base 1 is provided with a positioning mechanism.

Embodiment 2 is on the basis of embodiment 1, refer to fig. 2, the plugging mechanism includes a motor 8, a rotating shaft 9, a moving rod 10 and a plugging plate 11, the motor 8 is fixedly disposed on the sidewall of the dispensing head 4, the rotating shaft 9 is fixedly disposed at the output end of the motor 8, the moving rod 10 is inserted into the lower end of the rotating shaft 9, and an elastic mechanism is disposed between the moving rod 10 and the rotating shaft 9, the plugging plate 11 is fixedly disposed at the lower end of the moving rod 10, and the plugging plate 11 is configured to plug the dispensing opening of the dispensing head 4, the motor 8 drives the rotating shaft 9 and the moving rod 10 to rotate and drives the plugging plate 11 to plug the dispensing opening of the dispensing head 4 at a high speed, thereby avoiding the phenomenon of glue waste as much as possible, a rubber pad 14 is fixedly disposed on the contact portion of the dispensing head 4 on the upper surface of the plugging plate 11, and it can be ensured that the dispensing opening of the dispensing head 4 is sealed by the plugging plate 11.

Referring to fig. 2, the elastic mechanism includes a moving block 12 and a spring 13, a slot is provided at the lower end of the rotating shaft 9, the moving block 12 is slidably disposed inside the slot, the upper side of the moving block 12 is fixedly connected with the slot through the spring 13, the moving rod 10 is fixedly disposed at the lower side of the moving block 12, when the dispensing head 4 contacts with the PCB, the plugging plate 11 is upwardly extruded and the moving rod 10 drives the moving block 12 to compress the spring 13, and at this time, the dispensing of the dispensing head 4 can be smoothly performed.

Embodiment 3 on embodiment 1's basis, refer to fig. 3, positioning mechanism includes fixed frame 15 and locating plate 17, fixed frame 15 is the level and is located the below of dispensing head 4, the downside of fixed frame 15 passes through the pillar 16 and fixes and set up in the upper surface of base 1, locating plate 17 is the level and is located the inside of fixed frame 15, all fixed cylinders 18 that are equipped with of four lateral walls of fixed frame 15, the terminal lateral wall sliding connection with locating plate 17 of piston rod of cylinder 18, cylinder 18 effect on the inside wall all around of fixed frame 15 can promote locating plate 17 and make the accurate removal of PCB board to the below of dispensing head 4 towards different directions, spout 19 has been seted up to the lateral wall of locating plate 17, and the inside of spout 19 is equipped with slider 20, slider 20 is fixed to be set up at the terminal of piston rod of cylinder 18,

slider

20 and 19 effect can guarantee the diversified removal of locating plate 17.

In the utility model, when in use, the worker places the PCB on the surface of the positioning plate 17, the vision camera 5 shoots the PCB and calculates the position of the PCB through the controller 6, the controller 6 controls the stretching of the cylinder 18 on the inner side wall around the fixed frame 15, the corresponding cylinder 18 on the inner wall of the fixed frame 15 can push the positioning plate 17 to move when stretching out, so that the PCB on the surface of the positioning plate 17 is aligned with the dispensing head 4, thereby completing the action of vision positioning, and then the mechanical arm 3 drives the dispensing head 4 to move downwards and dispense at the position of the PCB paster; after the point is glued and is accomplished, controller 6 control motor 8 work, motor 8 drives pivot 9 and carriage release lever 10 rotation, thereby can drive shutoff board 11 with the quick shutoff of the point mouth of gluing of dispensing head 4, avoid causing the extravagant phenomenon of glue as far as possible, owing to be provided with movable block 12 and spring 13 between pivot 9 and carriage release lever 10, when dispensing head 4 and PCB board contact, shutoff board 11 is upwards extruded and makes carriage release lever 10 drive movable block 12 compression spring 13 this moment, can guarantee that the point of dispensing head 4 is glued smoothly this moment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PCB (printed Circuit Board) chip adhesive dispensing robot utilizing visual positioning comprises a base (1), a support frame (2), a mechanical arm (3) and an adhesive dispensing head (4), and is characterized in that the support frame (2) is fixedly arranged on the upper surface of the base (1),

the mechanical arm (3) is arranged at the top of the support frame (2), the dispensing head (4) is fixedly arranged at the lower end of the mechanical arm (3), a visual camera (5) is fixedly arranged on the side wall of the dispensing head (4),

the top of the supporting frame (2) is also fixedly provided with a controller (6) and a material storage box (7),

the side wall of the dispensing head (4) is provided with a plugging mechanism,

the upper surface of the base (1) is provided with a positioning mechanism.

2. The PCB board paster point gluing robot utilizing visual positioning as claimed in claim 1, wherein the plugging mechanism comprises a motor (8), a rotating shaft (9), a moving rod (10) and a plugging plate (11), the motor (8) is fixedly arranged on the side wall of the point gluing head (4), the rotating shaft (9) is fixedly arranged at the output end of the motor (8), the moving rod (10) is inserted at the lower end of the rotating shaft (9), an elastic mechanism is arranged between the moving rod (10) and the rotating shaft (9), the plugging plate (11) is fixedly arranged at the lower end of the moving rod (10), and the plugging plate (11) is used for plugging the glue dispensing opening of the point gluing head (4).

3. The PCB chip adhesive dispensing robot utilizing visual positioning as claimed in claim 2, wherein the elastic mechanism comprises a moving block (12) and a spring (13), a slot is formed at the lower end of the rotating shaft (9), the moving block (12) is slidably arranged inside the slot, the upper side of the moving block (12) is fixedly connected with the slot through the spring (13), and the moving rod (10) is fixedly arranged at the lower side of the moving block (12).

4. The PCB patch dispensing robot using visual positioning as claimed in claim 2, wherein the upper surface of the blocking plate (11) is fixedly provided with a rubber pad (14) at the contact part of the dispensing head (4).

5. The PCB paster glue dispensing robot utilizing visual positioning is characterized in that the positioning mechanism comprises a fixing frame (15) and a positioning plate (17), the fixing frame (15) is horizontally positioned below the glue dispensing head (4), the lower side of the fixing frame (15) is fixedly arranged on the upper surface of the base (1) through a support column (16), the positioning plate (17) is horizontally positioned inside the fixing frame (15), air cylinders (18) are fixedly arranged on four side walls of the fixing frame (15), and the tail ends of piston rods of the air cylinders (18) are slidably connected with the side walls of the positioning plate (17).

6. The PCB patch dispensing robot utilizing visual positioning as claimed in claim 5, wherein a sliding groove (19) is formed in a side wall of the positioning plate (17), a sliding block (20) is arranged inside the sliding groove (19), and the sliding block (20) is fixedly arranged at the tail end of a piston rod of the air cylinder (18).

7. The PCB patch glue dispensing robot utilizing visual positioning as claimed in claim 1, wherein the storage box (7) is connected with the glue dispensing head (4) through a connecting pipe (21).