Carrying mechanism of PCB (Printed Circuit Board) throwing and collecting machine

Abstract

The utility model discloses a PCB throwing and collecting machine carrying mechanism which comprises a fixing bottom plate, the upper surface of the fixing bottom plate is fixedly connected with a stacking frame and fixing seats, the stacking frame is located at the rear end of the fixing bottom plate, the fixing seats are symmetrically distributed on the left side and the right side of the stacking frame, communicating grooves are formed in the fixing seats, the communicating grooves are located at the front ends of the fixing seats, and the fixing seats are fixedly connected with the fixing bottom plate. The side inner wall of the communicating groove is fixedly connected with a conveying frame. An X-axis guide rail, a Y-axis guide rail, a Z-axis guide rail, a reversible motor, an X-axis screw rod, a Y-axis screw rod, a Z-axis screw rod, an X-axis sliding block, a Y-axis sliding block, a Z-axis sliding block and an L-shaped clamping jaw form a symmetrical clamping and carrying mechanism, so that clamping is more stable during carrying, the clamping direction can be automatically positioned, operation is more convenient, and the carrying efficiency of the mechanism is improved; the clamping position of the L-shaped clamping jaw on the PCB can be finely adjusted through the Y-axis guide rail so as to adapt to PCBs of different sizes, and the adaptability of the mechanism is improved.

Description

Technical Field

[0001] This utility model relates to the field of PCB board manufacturing technology, and in particular to a PCB board feeding and receiving machine handling mechanism. Background Technology

[0002] Existing PCB handling mechanisms often employ a single clamping and handling component, leading to insufficient stability in clamping and handling. A Chinese patent, CN201922245829.9, discloses a "PCB Board Handling Device with High Handling Precision." Through the coordination of a moving mechanism and an adjusting mechanism, it can quickly move the PCB board, ensuring it is precisely positioned directly below the processing station. Furthermore, by rotating the PCB board and adjusting its angle, it can accurately enter the processing station, thus improving handling precision. However, this mechanism lacks stability during handling, potentially leading to the board falling and being damaged. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a PCB loading and unloading machine handling mechanism. This mechanism comprises an X-axis guide rail, a Y-axis guide rail, a Z-axis guide rail, a reversible motor, an X-axis screw, a Y-axis screw, a Z-axis screw, an X-axis slider, a Y-axis slider, a Z-axis slider, and an L-shaped gripper, forming a symmetrical clamping and handling mechanism. This makes the clamping more stable during handling and allows for automatic positioning of the clamping orientation, making operation more convenient and improving the handling efficiency of the mechanism. The Y-axis guide rail allows for fine adjustment of the L-shaped gripper's clamping position on the PCB board to adapt to PCB boards of different sizes, improving the adaptability of the mechanism.

[0004] This utility model also provides a PCB loading and unloading machine handling mechanism with the above-mentioned PCB, including: a fixed base plate, a stacking frame and a fixed seat are fixedly connected to the upper surface of the fixed base plate, the stacking frame is located at the rear end of the fixed base plate, the fixed seats are symmetrically distributed on the left and right sides of the stacking frame, a connecting groove is provided inside the fixed seat, the connecting groove is located at the front end of the fixed seat, and a conveying frame is fixedly connected to the inner side wall of the connecting groove. The Y-axis guide rail is fixedly connected to the upper surface of the fixed base. The Y-axis guide rails are symmetrically distributed at the front and rear ends of the fixed base. A first reversible motor is fixedly connected to one end of each Y-axis guide rail. A Y-axis screw is fixedly connected to the output end of the first reversible motor. A Y-axis slider is threaded onto the Y-axis screw. A Z-axis guide rail is fixedly connected to the Y-axis slider. A second reversible motor is fixedly connected to the lower end of the Z-axis guide rail. A Z-axis screw is fixedly connected to the output end of the second reversible motor. A Z-axis slider is threaded onto the Z-axis screw. An X-axis guide rail is fixedly connected to one end of each X-axis guide rail. A third reversible motor is fixedly connected to the output end of the third reversible motor. An X-axis screw is threaded onto the X-axis slider. An L-shaped gripper is fixedly connected to the X-axis slider.

[0005] According to the present invention, a PCB loading and unloading machine handling mechanism includes casters fixedly connected to the lower surface of a fixed base plate, with the casters located at the four corners of the fixed base plate. This facilitates the movement of the mechanism and improves ease of use.

[0006] According to the present invention, a PCB loading and unloading machine handling mechanism includes a mounting plate fixedly connected to the side surface of the fixed base by bolts, and a handle fixedly connected to the front surface of the mounting plate. This facilitates the movement of the mechanism and improves ease of use.

[0007] According to the PCB loading and unloading machine handling mechanism of this utility model, an inner layer plate is fixedly connected to the inner side wall of the stacking rack, and the inner layer plate is arranged sequentially from top to bottom inside the stacking rack. This increases the storage capacity of the stacking rack.

[0008] According to the PCB loading and unloading machine handling mechanism of this utility model, the inner side wall of the conveyor frame is fixedly connected to the fixed base plate by a fixing plate, so that the structure is stable and firm. The upper end of the conveyor frame is provided with a conveyor belt to facilitate the transport of PCB boards.

[0009] According to the PCB loading and unloading machine handling mechanism of this utility model, a drive motor is fixedly connected to the side end of the conveyor frame, and the output end of the drive motor is connected to the conveyor belt through a pulley. This facilitates the stable operation of the conveyor belt.

[0010] According to the PCB loading and unloading machine handling mechanism of this utility model, the left and right inner walls of the Y-axis guide rail, Z-axis guide rail, and X-axis guide rail are all provided with limiting grooves. This facilitates the limiting installation of the Y-axis slider, Z-axis slider, and X-axis slider.

[0011] According to the PCB loading and unloading machine handling mechanism of this utility model, the left and right side surfaces of the Y-axis slider, Z-axis slider, and X-axis slider are all fixedly connected with limiting slide rods, which slide within limiting grooves. This facilitates the stable movement of the Y-axis slider, Z-axis slider, and X-axis slider. Beneficial effects

[0012] 1. Compared with the existing technology, the PCB loading and unloading machine handling mechanism of this invention is composed of an X-axis guide rail, a Y-axis guide rail, a Z-axis guide rail, a reversible motor, an X-axis screw, a Y-axis screw, a Z-axis screw, an X-axis slider, a Y-axis slider, a Z-axis slider and an L-shaped gripper, forming a symmetrical clamping and handling mechanism. This makes the clamping more stable during handling and can automatically position the clamping orientation, making the operation more convenient and improving the handling efficiency of the mechanism.

[0013] 2. Compared with the prior art, the Y-axis guide rail of this PCB loading and unloading machine handling mechanism can finely adjust the clamping position of the L-shaped gripper on the PCB to adapt to PCBs of different sizes, thus improving the adaptability of the mechanism. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a PCB loading and unloading machine handling mechanism according to the present invention;

[0016] Figure 2 This is a top view of the PCB loading and unloading machine handling mechanism of this utility model;

[0017] Figure 3 This is a longitudinal three-dimensional cross-sectional view of a PCB loading and unloading machine conveying mechanism according to the present invention.

[0018] Figure 4 This is a schematic diagram of the transverse three-dimensional cross-sectional structure of a PCB loading and unloading machine handling mechanism according to the present invention.

[0019] Legend:

[0020] 1. Fixed base plate; 2. X-axis screw; 3. Handle; 4. Mounting plate; 5. Bolt; 6. X-axis slider; 7. Fixing plate; 8. Conveyor frame; 9. Pulley; 10. Drive motor; 11. Conveyor belt; 12. Connecting groove; 13. Limiting slide groove; 14. Y-axis screw; 15. Y-axis guide rail; 16. Limiting slide bar; 17. Y-axis slider; 18. Z-axis guide rail; 19. Z-axis screw; 20. Z-axis slider; 21. Third reversible motor; 22. Second reversible motor; 23. First reversible motor; 24. X-axis guide rail; 25. L-shaped gripper; 26. Fixed base; 27. Casters; 28. Inner layer plate; 29. ​​Stacking rack. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model discloses a PCB loading and unloading machine handling mechanism, which includes a fixed base plate 1. Casters 27 are fixedly connected to the lower surface of the fixed base plate 1, and the casters 27 are located at the four corners of the fixed base plate 1. A stacking frame 29 and a fixed seat 26 are fixedly connected to the upper surface of the fixed base plate 1. The stacking frame 29 is located at the rear end of the fixed base plate 1. Inner layer plates 28 are fixedly connected to the inner side wall of the stacking frame 29, and the inner layer plates 28 are arranged sequentially from top to bottom inside the stacking frame 29. A mounting plate is fixedly connected to the side surface of the fixed seat 26 by bolts 5. 4. A handle 3 is fixedly connected to the front surface of the mounting plate 4. Fixing seats 26 are symmetrically distributed on the left and right sides of the stacking frame 29. A connecting groove 12 is provided inside the fixing seat 26. The connecting groove 12 is located at the front end of the fixing seat 26. A conveyor frame 8 is fixedly connected to the inner side wall of the connecting groove 12. The inner side wall of the conveyor frame 8 is fixedly connected to the fixing base plate 1 through a fixing plate 7. A conveyor belt 11 is provided at the upper end of the conveyor frame 8. A drive motor 10 is fixedly connected to the side end of the conveyor frame 8. The output end of the drive motor 10 is connected to the conveyor belt 11 through a pulley 9.

[0023] Specifically, the PCB boards produced on the production line are placed on the conveyor belt 11. The drive motor 10 is started, and the output of the drive motor 10 drives the conveyor belt 11 to rotate through the pulley 9. The conveyor belt 11 transports the PCB boards to the designated position, and the mechanism controls the L-shaped gripper 25 to clamp and transport the PCB boards on the conveyor belt 11 to the stacking rack 29.

[0024] Reference Figure 1 The Y-axis guide rail 15 is fixedly connected to the upper surface of the fixed base 26. The Y-axis guide rails 15 are symmetrically distributed at both ends of the fixed base 26. A first reversible motor 23 is fixedly connected to one end of the Y-axis guide rail 15. A Y-axis screw 14 is fixedly connected to the output end of the first reversible motor 23. A Y-axis slider 17 is threadedly connected to the Y-axis screw 14. A Z-axis guide rail 18 is fixedly connected to the Y-axis slider 17. A second reversible motor 22 is fixedly connected to the lower end of the Z-axis guide rail 18. A Z-axis screw 19 is fixedly connected to the output end of the second reversible motor 22. A Z-axis screw 19 is threadedly connected to the Z-axis... The slider 20 is fixedly connected to the X-axis guide rail 24 along the Z-axis. One end of the X-axis guide rail 24 is fixedly connected to a third reversible motor 21. The output end of the third reversible motor 21 is fixedly connected to an X-axis screw 2. The X-axis screw 2 is threadedly connected to an X-axis slider 6. The X-axis slider 6 is fixedly connected to an L-shaped gripper 25. The left and right inner walls of the Y-axis guide rail 15, Z-axis guide rail 18 and X-axis guide rail 24 are all provided with limiting grooves 13. The left and right surfaces of the Y-axis slider 17, Z-axis slider 20 and X-axis slider 6 are all fixedly connected to limiting rods 16. The limiting rods 16 slide within the limiting grooves 13.

[0025] Specifically, during the automatic positioning, clamping, and transport process, the first reversible motor 23 of the Y-axis guide rail 15 drives the Y-axis screw 14 to rotate in the positive direction. The Y-axis screw 14 drives the Y-axis slider 17 to move in the Y-axis direction. The Y-axis slider 17 drives the L-shaped gripper 25 to move in the Y-axis direction. The second reversible motor 22 of the Z-axis guide rail 18 drives the Z-axis screw 19 to rotate in the positive direction. The Z-axis screw 19 drives the Z-axis slider 20 to move in the Z-axis direction. The Z-axis slider 20 drives the L-shaped gripper 25 to move in the Z-axis direction. The third reversible motor 21 of the X-axis guide rail 24 drives the X-axis screw 2 to rotate in the positive direction. The X-axis screw 2 drives the X-axis slider 6 to move in the X-axis direction. The X-axis slider 6 drives the L-shaped gripper 25 to move in the X-axis direction.

[0026] Working principle: The PCB board handling mechanism is used to transport the PCB board from the production line. The conveyor belt 11 will transport the PCB board to the designated position. The X-axis guide rail 24, Y-axis guide rail 15, and Z-axis guide rail 18 will drive the L-shaped gripper 25 to move, so that the L-shaped gripper 25 can automatically position, clamp and transport the PCB board on the conveyor belt 11 to the stacking rack 29.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A PCB feeding and receiving board handling mechanism, characterized in that, include: A fixed base plate (1) is fixedly connected to a stacking frame (29) and a fixed seat (26) on its upper surface. The stacking frame (29) is located at the rear end of the fixed base plate (1). The fixed seats (26) are symmetrically distributed on the left and right sides of the stacking frame (29). A connecting groove (12) is provided inside the fixed seat (26). The connecting groove (12) is located at the front end of the fixed seat (26). A conveyor frame (8) is fixedly connected to the inner side wall of the connecting groove (12). Y-axis guide rail (15), the Y-axis guide rail (15) is fixedly connected to the upper surface of the fixed base (26), the Y-axis guide rail (15) is symmetrically distributed at the front and rear ends of the fixed base (26), one end of the Y-axis guide rail (15) is fixedly connected to a first reversible motor (23), the output end of the first reversible motor (23) is fixedly connected to a Y-axis screw (14), the Y-axis screw (14) is threadedly connected to a Y-axis slider (17), the Y-axis slider (17) is fixedly connected to a Z-axis guide rail (18), the lower end of the Z-axis guide rail (18) is fixedly connected to a first... Two reversible motors (22), the output end of the second reversible motor (22) is fixedly connected to a Z-axis screw (19), the Z-axis screw (19) is threadedly connected to a Z-axis slider (20), the Z-axis slider (20) is fixedly connected to an X-axis guide rail (24), one end of the X-axis guide rail (24) is fixedly connected to a third reversible motor (21), the output end of the third reversible motor (21) is fixedly connected to an X-axis screw (2), the X-axis screw (2) is threadedly connected to an X-axis slider (6), the X-axis slider (6) is fixedly connected to an L-shaped gripper (25).

2. The PCB loading and unloading conveying mechanism according to claim 1, characterized in that, Casters (27) are fixedly connected to the lower surface of the fixed base plate (1), and the casters (27) are located at the four corners of the fixed base plate (1).

3. The PCB loading and unloading machine handling mechanism according to claim 1, characterized in that, The side surface of the mounting base (26) is fixedly connected to the mounting plate (4) by bolts (5), and the front surface of the mounting plate (4) is fixedly connected to the handle (3).

4. The PCB loading and unloading conveying mechanism according to claim 1, characterized in that, The inner wall of the stacking rack (29) is fixedly connected to an inner layer plate (28), which is arranged from top to bottom inside the stacking rack (29).

5. The PCB loading and unloading conveying mechanism according to claim 1, characterized in that, The inner side wall of the conveyor frame (8) is fixedly connected to the fixed base plate (1) by a fixing plate (7), and a conveyor belt (11) is provided at the upper end of the conveyor frame (8).

6. The PCB feeding and receiving machine handling mechanism according to claim 1, characterized in that, The side end of the conveyor frame (8) is fixedly connected to a drive motor (10), and the output end of the drive motor (10) is connected to the conveyor belt (11) via a pulley (9).

7. The PCB loading and unloading machine handling mechanism according to claim 1, characterized in that, Limiting grooves (13) are provided on the left and right inner walls of the Y-axis guide rail (15), Z-axis guide rail (18) and X-axis guide rail (24).

8. The PCB feeding and receiving machine handling mechanism according to claim 1, characterized in that, The left and right sides of the Y-axis slider (17), Z-axis slider (20) and X-axis slider (6) are all fixedly connected to limit slide rods (16), which slide within the limit slide groove (13).

Images