Automatically-controlled SMT (Surface Mount Technology) equipment

Abstract

The utility model belongs to the technical field of surface assembly, and particularly relates to an automatically-controlled SMT device which comprises a feeding frame, the outer wall of the feeding frame is fixedly connected with a feeding motor, the output end of the feeding motor is fixedly connected with a driving gear, the outer wall of the driving gear is meshed with a toothed belt, and the outer wall of the toothed belt is fixedly connected with a transmission shaft. The outer wall of the toothed belt is fixedly connected with a connecting hole plate, the outer wall of the connecting hole plate is movably connected with a connecting column, a connecting guide groove is formed in the connecting position of the feeding frame and the connecting column, and the bottom end of the connecting column is fixedly connected with a working base. A feeding motor works to drive two sets of connecting hole plates to relatively slide along the inner wall of a feeding frame through meshing of a driving gear and a toothed belt, the connecting hole plates slide to drive connecting columns to slide along the outer walls of connecting guide grooves, the connecting columns slide to drive suction cups at the bottom end of a working base to synchronously slide, and electronic elements on a feeding table are transferred to a circuit board; and double-station feeding operation of the electronic elements is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of surface assembly, and in particular relates to an automatic controlled SMT device. Background Art

[0002] SMT patch refers to the abbreviation of a series of process flows based on PCB. PCB is printed circuit board, and MT is surface mounting technology, which is the most popular technology and process in the electronic assembly industry.

[0003] For example, the patent with publication number CN220148549U discloses an automated SMT device, which belongs to the field of surface assembly technology. It includes a base and a feeding assembly, a workbench is arranged on the top of the base, the feeding assembly includes a moving seat and a clamping assembly, the front and rear sides of the bottom of the moving seat are fixedly connected with support plates, and the bottoms of the two support plates are fixedly connected with the same crossbeam; the clamping assembly includes a cross plate, a rotating plate and two clamping plates, the sides of the two clamping plates away from each other are fixedly connected with vertical plates, the tops of the two vertical plates are rotatably connected with arc rods, the ends of the two arc rods close to each other are respectively rotatably connected to the top sides of the rotating plate, the rotating plate is rotatably connected to the top of the cross plate, and the cross plate is fixedly connected to the bottom of the U-shaped frame. The utility model can realize the automatic handling work generated by the processing of the SMT equipment through the mutual cooperation between the moving seat and the clamping assembly, thereby realizing the automation of loading and unloading and improving the use efficiency.

[0004] When the existing automatic control SMT equipment is used, the electronic components are generally loaded at a single station, resulting in a decrease in loading efficiency. In view of this, we propose an automatic control SMT equipment. Utility Model Content

[0005] The purpose of the utility model is to provide an automated SMT device to solve the above-mentioned technical problems and avoid low efficiency in electronic component loading.

[0006] In view of this, the utility model provides an automatically controlled SMT equipment, comprising a feeding frame, the outer wall of the feeding frame is fixedly connected to a feeding motor, the output end of the feeding motor is fixedly connected to a driving gear, the outer wall of the driving gear is meshed with a toothed belt, the outer wall of the toothed belt is fixedly connected to a connecting hole plate, the outer wall of the connecting hole plate is movably connected to a connecting column, a connecting guide groove is provided at the connecting portion between the feeding frame and the connecting column, the bottom end of the connecting column is fixedly connected to a working base, a suction cup is arranged below the working base, a feeding conveyor belt fixedly connected to the bottom end of the feeding frame is arranged below the working base, a circuit board is arranged above the feeding conveyor belt, and the outer wall of the feeding conveyor belt is fixedly connected to a feeding platform;

[0007] The positioning assembly is located at the bottom end of the working base and is used for the positioning operation of the suction cup.

[0008] Based on the above structure, the loading motor works by meshing the active gear and the toothed belt to drive the two sets of connecting hole plates to slide relative to each other along the inner wall of the loading frame. The sliding of the connecting hole plates drives the connecting columns to slide along the outer wall of the connecting guide grooves. The sliding of the connecting columns drives the suction cups at the bottom of the working base to slide synchronously, transferring the electronic components on the loading platform to the circuit board, thereby realizing the double-station loading operation of the electronic components.

[0009] Preferably, the toothed belt is distributed in a square shape. When working, the toothed belt is arranged in a square shape, which is conducive to the operation of the feeding motor to drive the two sets of connecting hole plates to slide relative to each other along the inner wall of the feeding frame through the meshing of the driving gear and the toothed belt.

[0010] Preferably, two groups of connecting hole plates are provided, and the two groups of connecting hole plates are centrally distributed about the center of the toothed belt. When working, it is beneficial for the feeding motor to drive the two groups of connecting hole plates to slide relative to each other along the inner wall of the feeding frame through the meshing of the driving gear and the toothed belt, thereby realizing the control operation of the two groups of connecting hole plates to slide relative to each other along the inner wall of the feeding frame.

[0011] Preferably, the connecting column forms a sliding structure between the connecting hole plate and the connecting guide groove, and the shape of the connecting guide groove is concave. During operation, the sliding of the connecting hole plate drives the connecting column to slide along the outer wall of the connecting guide groove, and the sliding of the connecting column drives the suction cup at the bottom of the working base to slide synchronously.

[0012] Preferably, the head and tail lengths of the connecting guide groove are equal to the distance between the feeding conveyor belt and the loading platform. During operation, it is convenient to transfer the electronic components on the loading platform to the circuit board, thereby realizing double-station loading operation of the electronic components.

[0013] Preferably, the positioning component comprises:

[0014] A first base, the bottom end of the working base is fixedly connected to the first base, the outer wall of the first base is fixedly connected to the first motor, the output end of the first motor is fixedly connected to the first screw rod, the outer wall of the first screw rod is threadedly connected to the connecting base, a telescopic column is installed at the bottom end of the connecting base, the bottom end of the telescopic column is fixedly connected to the second base, the outer wall of the second base is fixedly connected to the second motor, the output end of the second motor is fixedly connected to the second screw rod, the outer wall of the second screw rod is threadedly connected to a connecting slider fixedly connected to the top of the suction cup, when working, the first motor drives the first screw rod to rotate, the first screw rod drives the suction cup connected to the bottom end of the base to slide on the X-axis through the thread, and at the same time, the second motor drives the second screw rod to rotate, and the rotation of the second screw rod drives the suction cup connected to the bottom end of the slider to slide on the Y-axis through the thread, so as to realize the positioning operation of the SMT patch of the electronic component.

[0015] Preferably, the first screw rod and the second screw rod are perpendicular to each other. When working, the first screw rod drives the suction cup connected to the bottom end of the base to slide on the X-axis through the thread. At the same time, the second motor drives the second screw rod to rotate. The rotation of the second screw rod drives the suction cup connected to the bottom end of the slider to slide on the Y-axis through the thread, thereby realizing the positioning operation of the SMT patch of the electronic component.

[0016] The beneficial effects of the utility model are:

[0017] 1. The SMT equipment with automatic control is provided with a connecting guide groove. The feeding motor drives two sets of connecting hole plates to slide relative to each other along the inner wall of the feeding frame through the meshing of the active gear and the toothed belt. The sliding of the connecting hole plates drives the connecting columns to slide along the outer wall of the connecting guide groove. The sliding of the connecting columns drives the suction cup at the bottom of the working base to slide synchronously, so as to transfer the electronic components on the feeding table to the circuit board, thereby realizing the double-station feeding operation of the electronic components.

[0018] 2. The automated SMT equipment operates the SMT patches of electronic components by setting a first screw rod and a second screw rod. In the first base, the first motor drives the first screw rod to rotate, and the first screw rod drives the suction cup connected to the bottom of the base to slide on the X axis through a thread. At the same time, the second motor drives the second screw rod to rotate, and the rotation of the second screw rod drives the suction cup connected to the bottom of the slider to slide on the Y axis through a thread, thereby realizing the positioning operation of the SMT patches of electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic structural diagram of the feeding frame of the utility model from the first perspective;

[0021] Figure 3 This is a schematic structural diagram of the feeding frame of the utility model from a second viewing angle;

[0022] Figure 4 It is a schematic diagram of the working base structure of the utility model.

[0023] The symbols in the figure are:

[0024] 1. Loading frame; 2. Loading motor; 3. Driving gear; 4. Toothed belt; 5. Connecting hole plate; 6. Connecting column; 7. Connecting guide groove; 8. Working base; 9. Suction cup; 10. Feeding conveyor belt; 11. Circuit board; 12. Loading table; 13. First base; 14. First motor; 15. First screw rod; 16. Connecting base; 17. Telescopic column; 18. Second base; 19. Second motor; 20. Second screw rod; 21. Connecting slider. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1 - Figure 4 This application is described in further detail.

[0026] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0027] The embodiment of the present application discloses an automatically controlled SMT device, comprising a feeding frame 1, a feeding motor 2 is fixedly connected to the outer wall of the feeding frame 1, a driving gear 3 is fixedly connected to the output end of the feeding motor 2, a toothed belt 4 is meshed on the outer wall of the driving gear 3, a connecting hole plate 5 is fixedly connected to the outer wall of the toothed belt 4, a connecting column 6 is movably connected to the outer wall of the connecting hole plate 5, a connecting guide groove 7 is provided at the connecting portion between the feeding frame 1 and the connecting column 6, a working base 8 is fixedly connected to the bottom end of the connecting column 6, a suction cup 9 is arranged below the working base 8, a feeding conveyor belt 10 fixedly connected to the bottom end of the feeding frame 1 is arranged below the working base 8, a circuit board 11 is arranged above the feeding conveyor belt 10, and a feeding platform 12 is fixedly connected to the outer wall of the feeding conveyor belt 10;

[0028] The positioning assembly is located at the bottom end of the working base 8 and is used for the positioning operation of the suction cup 9.

[0029] Based on the above structure, the feeding motor 2 works by meshing the driving gear 3 and the toothed belt 4 to drive the two sets of connecting hole plates 5 to slide relative to each other along the inner wall of the feeding frame 1. The sliding of the connecting hole plates 5 drives the connecting columns 6 to slide along the outer wall of the connecting guide grooves 7. The sliding of the connecting columns 6 drives the suction cups 9 at the bottom of the working base 8 to slide synchronously, thereby transferring the electronic components on the feeding table 12 to the circuit board 11, thereby realizing the double-station feeding operation of the electronic components.

[0030] In one embodiment, the toothed belt 4 is distributed in a square shape.

[0031] In this embodiment, by providing a square-shaped toothed belt 4, it is beneficial for the feeding motor 2 to work and drive the two sets of connecting hole plates 5 to slide relatively along the inner wall of the feeding frame 1 through the meshing of the driving gear 3 and the toothed belt 4.

[0032] In one embodiment, two groups of connecting hole plates 5 are provided, and the two groups of connecting hole plates 5 are centrally distributed with respect to the center of the toothed belt 4 .

[0033] In this embodiment, it is beneficial for the feeding motor 2 to work by meshing the driving gear 3 and the toothed belt 4 to drive the two groups of connecting hole plates 5 to slide relative to each other along the inner wall of the feeding frame 1, thereby realizing the control operation of the two groups of connecting hole plates 5 to slide relative to each other along the inner wall of the feeding frame 1.

[0034] In one embodiment, the connecting column 6 forms a sliding structure between the connecting hole plate 5 and the connecting guide groove 7, and the connecting guide groove 7 has a concave shape.

[0035] In this embodiment, the connecting hole plate 5 slides to drive the connecting column 6 to slide along the outer wall of the connecting guide groove 7, and the sliding of the connecting column 6 drives the suction cup 9 at the bottom end of the working base 8 to slide synchronously.

[0036] In one embodiment, the length from the beginning to the end of the connecting guide groove 7 is equal to the distance from the feeding conveyor belt 10 to the loading platform 12 .

[0037] In this embodiment, it is convenient to transfer the electronic components on the loading platform 12 to the circuit board 11, thereby realizing a double-station loading operation of the electronic components.

[0038] In one embodiment, the positioning component includes:

[0039] The first base 13, the bottom end of the working base 8 is fixedly connected to the first base 13, the outer wall of the first base 13 is fixedly connected to the first motor 14, the output end of the first motor 14 is fixedly connected to the first screw rod 15, the outer wall of the first screw rod 15 is threadedly connected to the connecting base 16, the bottom end of the connecting base 16 is installed with a telescopic column 17, the bottom end of the telescopic column 17 is fixedly connected to the second base 18, the outer wall of the second base 18 is fixedly connected to the second motor 19, the output end of the second motor 19 is fixedly connected to the second screw rod 20, and the outer wall of the second screw rod 20 is threadedly connected to the connecting slider 21 fixedly connected to the top of the suction cup 9.

[0040] In this embodiment, the first motor 14 drives the first screw rod 15 to rotate, and the first screw rod 15 drives the suction cup 9 connected to the bottom end of the base 16 to slide on the X-axis through the thread. At the same time, the second motor 19 drives the second screw rod 20 to rotate, and the rotation of the second screw rod 20 drives the suction cup 9 connected to the bottom end of the slider 21 to slide on the Y-axis through the thread, thereby realizing the positioning operation of the SMT patch of the electronic component.

[0041] In one embodiment, the first screw rod 15 and the second screw rod 20 are perpendicular to each other.

[0042] In this embodiment, the first screw rod 15 drives the suction cup 9 at the bottom of the connected base 16 to slide on the X-axis through a thread. At the same time, the second motor 19 drives the second screw rod 20 to rotate. The rotation of the second screw rod 20 drives the suction cup 9 at the bottom of the connected slider 21 to slide on the Y-axis through a thread, thereby realizing the positioning operation of the SMT patch of the electronic component.

[0043] When the automated controlled SMT equipment of this embodiment is in use, first, the staff places the circuit board 11 on the feeding conveyor belt 10, and then performs a double-station loading operation on the electronic components on the loading table 12. The loading motor 2 drives the two sets of connecting hole plates 5 to slide relative to each other along the inner wall of the loading frame 1 through the meshing of the active gear 3 and the toothed belt 4. The sliding of the connecting hole plates 5 drives the connecting columns 6 to slide along the outer wall of the connecting guide grooves 7. The sliding of the connecting columns 6 drives the suction cups 9 at the bottom of the working base 8 to slide synchronously, and the electronic components on the loading table 12 are transferred to the circuit board 11, thereby realizing the double-station loading operation of the electronic components.

[0044] Finally, for the SMT patch operation of electronic components, in the first base 13, the first motor 14 works to drive the first screw rod 15 to rotate, and the first screw rod 15 drives the suction cup 9 connected to the bottom end of the base 16 to slide on the X axis through the thread. At the same time, the second motor 19 works to drive the second screw rod 20 to rotate, and the rotation of the second screw rod 20 drives the suction cup 9 connected to the bottom end of the slider 21 to slide on the Y axis through the thread, thereby realizing the positioning operation of the SMT patch of electronic components.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An automated SMT device, characterized in that: include: A feeding frame (1), wherein the outer wall of the feeding frame (1) is fixedly connected to a feeding motor (2), the output end of the feeding motor (2) is fixedly connected to a driving gear (3), the outer wall of the driving gear (3) is meshed with a toothed belt (4), the outer wall of the toothed belt (4) is fixedly connected to a connecting hole plate (5), the outer wall of the connecting hole plate (5) is movably connected to a connecting column (6), a connecting guide groove (7) is provided at the connection portion between the feeding frame (1) and the connecting column (6), the bottom end of the connecting column (6) is fixedly connected to a working base (8), a suction cup (9) is provided below the working base (8), a feeding conveyor belt (10) fixedly connected to the bottom end of the feeding frame (1) is provided below the working base (8), a circuit board (11) is provided above the feeding conveyor belt (10), and the outer wall of the feeding conveyor belt (10) is fixedly connected to a feeding platform (12); A positioning component is located at the bottom end of the working base (8) and is used for positioning the suction cup (9).

2. The automated SMT equipment according to claim 1, characterized in that: The toothed belt (4) is distributed in a square shape.

3. The automated SMT equipment according to claim 1, characterized in that: Two groups of the connection hole plates (5) are provided, and the two groups of the connection hole plates (5) are centrally distributed with respect to the center of the toothed belt (4).

4. The automated SMT equipment according to claim 1, characterized in that: The connecting column (6) forms a sliding structure between the connecting hole plate (5) and the connecting guide groove (7), and the connecting guide groove (7) has a concave shape.

5. The automated SMT equipment according to claim 1, characterized in that: The length of the connecting guide groove (7) from head to tail is equal to the distance between the feeding conveyor belt (10) and the loading platform (12).

6. The automated SMT equipment according to claim 1, characterized in that: The positioning component comprises: A first base (13), the bottom end of the working base (8) is fixedly connected to the first base (13), the outer wall of the first base (13) is fixedly connected to a first motor (14), the output end of the first motor (14) is fixedly connected to a first screw rod (15), the outer wall of the first screw rod (15) is threadedly connected to a connecting base (16), a telescopic column (17) is installed at the bottom end of the connecting base (16), the bottom end of the telescopic column (17) is fixedly connected to a second base (18), the outer wall of the second base (18) is fixedly connected to a second motor (19), the output end of the second motor (19) is fixedly connected to a second screw rod (20), and the outer wall of the second screw rod (20) is threadedly connected to a connecting slider (21) fixedly connected to the top of the suction cup (9).

7. The automated SMT equipment according to claim 6, characterized in that: The first screw rod (15) and the second screw rod (20) are perpendicular to each other.

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