Dispensing device for SMT (Surface Mount Technology)

Abstract

The utility model discloses a dispensing device for SMT (Surface Mount Technology), which comprises a workbench, the top surface of the workbench is provided with a dispensing device, the workbench is internally provided with a driving assembly, the output end of the driving assembly is fixedly provided with a connecting plate, a first rotary knob is rotated to drive a first threaded rod to rotate, so that a moving plate moves, and the dispensing device is arranged on the top surface of the workbench. The positions of the two sets of pressing plates can be adjusted by arranging the pressing assembly, workpieces of different sizes can be conveniently pressed and fixed, the pressing plates move downwards through the arrangement of the pressing assembly, the workpieces on the containing plate can be pressed and fixed, the output end of a driving motor is arranged to rotate, a lead screw is driven to rotate, a threaded block is made to move, and therefore the workpieces can be pressed and fixed. According to the dispensing device, the connecting plate is driven to move, so that the placing plates move, the two sets of placing plates are arranged, when the dispensing device conducts dispensing on the workpieces on one set of placing plates, the workpieces can be taken and placed on the other set of placing plates, the waiting time is shortened, and the machining efficiency of the dispensing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of SMT processing equipment, in particular to a dispensing device for SMT. Background Art

[0002] SMT is the surface mounting technology, which is the most popular technology and process in the electronic assembly industry. The surface mounting technology of electronic circuits is called surface mounting or surface mounting technology. It is a circuit mounting technology that mounts pinless or short-lead surface-mounted components on the surface of a printed circuit board or the surface of other substrates and is welded and assembled by methods such as reflow soldering or dip soldering.

[0003] When SMT patching is processed, a dispensing device will be used. However, in the production and processing process, it is difficult for the existing dispensing device to adjust the position of the fixing device according to the size of the workpiece, resulting in poor applicability of the dispensing device. Moreover, for some dispensing equipment, the workpiece can only be taken down and a new workpiece can be placed after the dispensing is completed. Dispensing is carried out at a single station, which reduces the processing efficiency of the dispensing device. Therefore, a dispensing device for SMT is proposed. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a dispensing device for SMT, which solves the problems in the above background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A dispensing device for SMT, including a workbench, a dispensing device is arranged on the top surface of the workbench, a driving component is arranged inside the workbench, a connecting plate is fixedly installed at the output end of the driving component, a placing plate is fixedly installed on the top surface of the connecting plate, a hinge seat is fixedly installed on the top surface of the placing plate, a mounting frame is hingedly installed on the top surface of the hinge seat, a handle is fixedly installed at one end of the mounting frame, a first threaded rod is threadedly installed inside the mounting frame, a moving plate is rotatably installed at the other end of the first threaded rod, a pressing component is arranged on the surface of the moving plate, and a fixing component is arranged inside the placing plate.

[0007] Preferably, the driving component includes a driving motor fixedly installed on the left side of the workbench, a lead screw is fixedly installed at the output end of the driving motor, and a threaded block is threadedly installed on the surface of the lead screw.

[0008] Preferably, a first knob is fixedly installed at one end of the first threaded rod, a first limiting rod is fixedly installed on the surface of the mounting frame, and the first limiting rod is slidably connected with the moving plate.

[0009] Preferably, the pressing assembly includes a second threaded rod threadedly installed inside the moving plate. A second knob is fixedly installed at the top end of the second threaded rod, and a pressing plate is rotatably installed at the bottom end of the second threaded rod.

[0010] Preferably, a second limiting rod is fixedly installed on the top surface of the pressing plate, and the second limiting rod is slidably connected to the moving plate.

[0011] Preferably, the fixing assembly includes a spring groove opened inside the placing plate. A spring is fixedly installed inside the spring groove. One end of the spring is fixedly installed with a movable block. A movable rod is fixedly installed on one side of the movable block. A connecting rod is fixedly installed on the surface of the movable rod, and a plug rod is fixedly installed on the surface of the connecting rod.

[0012] Preferably, a jack is opened inside the handle, and the jack is arranged corresponding to the plug rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this dispensing device for SMT, by rotating the first knob, driving the first threaded rod to rotate, the moving plate moves, so as to adjust the positions of the two pressing plates, facilitating the pressing and fixing of workpieces of different sizes. Through the setting of the pressing assembly, the pressing plate moves downward, so as to press and fix the workpiece on the placing plate. Through the setting of the driving assembly, the output end of the driving motor rotates, driving the lead screw to rotate, so that the threaded block moves, and then driving the connecting plate to move, so that the placing plate moves. There are two groups of placing plates. When the dispensing device dispenses the workpiece on one group of placing plates, the workpiece can be picked up and placed on the other group of placing plates, reducing the waiting time and improving the processing efficiency of the dispensing device. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the present utility model in a regular isometric view;

[0015] Figure 2 It is a schematic structural diagram of the first cross-sectional view of the present utility model;

[0016] Figure 3 It is a schematic structural diagram of the mounting frame of the present utility model;

[0017] Figure 4 It is a schematic structural diagram of the second cross-sectional view of the present utility model.

[0018] In the figure: 1, workbench; 2, dispensing device; 3, drive motor; 4, lead screw; 5, threaded block; 6, connecting plate; 7, placement plate; 8, mounting bracket; 9, handle; 10, first threaded rod; 11, first knob; 12, moving plate; 13, first limiting rod; 14, hinge seat; 15, second threaded rod; 16, second knob; 17, pressing plate; 18, second limiting rod; 19, spring groove; 20, spring; 21, movable block; 22, movable rod; 23, connecting rod; 24, inserting rod; 25, inserting hole. Detailed implementation

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment: Refer to Figures 1-4 , the present invention provides a technical solution, a dispensing device for SMT, including a workbench 1, a dispensing device 2 is arranged on the top surface of the workbench 1, a driving component is arranged inside the workbench 1, the driving component includes a drive motor 3 fixedly installed on the left side of the workbench 1, the output end of the drive motor 3 is fixedly installed with a lead screw 4, the surface of the lead screw 4 is threadedly installed with a threaded block 5. Through the setting of the driving component, the output end of the drive motor 3 rotates, driving the lead screw 4 to rotate, so that the threaded block 5 moves, and then driving the connecting plate 6 to move, so that the placement plate 7 moves. There are two groups of placement plates 7, so that when the dispensing device 2 dispenses glue on the workpieces on one group of placement plates 7, the workpieces can be taken and placed on the other group of placement plates 7, reducing the waiting time. The output end of the driving component is fixedly installed with a connecting plate 6, the top surface of the connecting plate 6 is fixedly installed with a placement plate 7, the top surface of the placement plate 7 is fixedly installed with a hinge seat 14, the top surface of the hinge seat 14 is hingedly installed with a mounting bracket 8, one end of the mounting bracket 8 is fixedly installed with a handle 9, the inside of the mounting bracket 8 is threadedly installed with a first threaded rod 10, one end of the first threaded rod 10 is fixedly installed with a first knob 11, the surface of the mounting bracket 8 is fixedly installed with a first limiting rod 13, and the first limiting rod 13 is slidably connected with the moving plate 12. By rotating the first knob 11, driving the first threaded rod 10 to rotate, so that the moving plate 12 moves, the positions of the two pressing plates 17 can be adjusted, facilitating the pressing and fixing of workpieces of different sizes. Through the setting of the first limiting rod 13, the moving plate 12 can be limited, making the movement of the moving plate 12 more stable. The other end of the first threaded rod 10 is rotatably installed with a moving plate 12.

[0021] Specifically, a pressing component is provided on the surface of the moving plate 12. The pressing component includes a second threaded rod 15 threadedly installed inside the moving plate 12. The top end of the second threaded rod 15 is fixedly installed with a second knob 16. The bottom end of the second threaded rod 15 is rotatably installed with a pressing plate 17. The top surface of the pressing plate 17 is fixedly installed with a second limiting rod 18, and the second limiting rod 18 is slidably connected to the moving plate 12. Through the setting of the pressing component, by rotating the second knob 16, the second threaded rod 15 is driven to rotate, so that the pressing plate 17 moves downward, and the workpiece on the placing plate 7 can be pressed and fixed. Through the setting of the second limiting rod 18, the pressing plate 17 can be limited, making the up and down movement of the pressing plate 17 more stable.

[0022] Specifically, a fixing component is provided inside the placing plate 7. The fixing component includes a spring groove 19 opened inside the placing plate 7. A spring 20 is fixedly installed inside the spring groove 19. One end of the spring 20 is fixedly installed with a movable block 21. One side of the movable block 21 is fixedly installed with a movable rod 22. A connecting rod 23 is fixedly installed on the surface of the movable rod 22. A plug rod 24 is fixedly installed on the surface of the connecting rod 23. A jack 25 is opened inside the handle 9, and the jack 25 is arranged corresponding to the plug rod 24. Through the setting of the fixing component, by pulling the movable rod 22 outwards, the movable block 21 is driven to move, the spring 20 is compressed, the connecting rod 23 is driven to move, so that the plug rod 24 is removed from the jack 25, and by lifting the handle 9 upwards, the workpiece that has been dot-glued on the placing plate 7 can be taken out.

[0023] The electrical components appearing in this article are all electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer that plays a control role.

[0024] During use: Place the workpiece to be dispensed with glue on the placement plate 7. Pull the handle 9, causing the mounting bracket 8 to rotate. Under the action of the spring 20, the movable block 21 moves, thereby driving the movable rod 22 to move, driving the connecting rod 23 to move, and causing the insertion rod 24 to insert into the insertion hole 25, so as to fix the mounting bracket 8. Rotate the first knob 11, driving the first threaded rod 10 to rotate, causing the moving plate 12 to move, and thus adjusting the positions of the two pressing plates 17, facilitating the pressing and fixing of workpieces of different sizes. Rotate the second knob 16, driving the second threaded rod 15 to rotate, causing the pressing plate 17 to move downward, and thus pressing and fixing the workpiece on the placement plate 7. Start the dispensing device 2, and then the fixed workpiece can be dispensed with glue. There are two sets of placement plates 7. When the dispensing of the workpiece on one set of placement plates 7 is completed, start the driving motor 3. Through the rotation of the output end of the driving motor 3, the lead screw 4 is driven to rotate, causing the threaded block 5 to move, thereby driving the connecting plate 6 to move, and causing this placement plate 7 to move out of the dispensing area. Pull the movable rod 22 outward, driving the movable block 21 to move, compressing the spring 20, driving the connecting rod 23 to move, and causing the insertion rod 24 to move out of the insertion hole 25. Lift the handle 9 upward, and the workpiece that has been dispensed with glue on this placement plate 7 can be taken out. At the same time, the other set of placement plates 7 moves to the lower part of the dispensing device 2 for dispensing, reducing the waiting time for taking and placing parts and improving the processing efficiency of the dispensing device 2.

[0025] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dispensing device for SMT, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is provided with a dispensing device (2), and the interior of the workbench (1) is provided with a driving assembly, a connecting plate (6) is fixedly installed on the output end of the driving assembly, a placement plate (7) is fixedly installed on the top surface of the connecting plate (6), a hinge seat (14) is fixedly installed on the top surface of the placement plate (7), a mounting frame (8) is hingedly installed on the top surface of the hinge seat (14), a handle (9) is fixedly installed on one end of the mounting frame (8), a first threaded rod (10) is threadedly installed on the interior of the mounting frame (8), a moving plate (12) is rotatably installed on the other end of the first threaded rod (10), a clamping assembly is provided on the surface of the moving plate (12), and a fixing assembly is provided inside the placement plate (7).

2. A SMT dispensing device according to claim 1, characterized in that: The driving assembly comprises a driving motor (3) fixedly mounted on the left side of the workbench (1); a screw rod (4) is fixedly mounted on the output end of the driving motor (3); and a threaded block (5) is threadedly mounted on the surface of the screw rod (4).

3. The SMT dispensing device according to claim 1, characterized in that: A first knob (11) is fixedly mounted on one end of the first threaded rod (10), a first limiting rod (13) is fixedly mounted on the surface of the mounting frame (8), and the first limiting rod (13) is slidably connected to the movable plate (12).

4. The SMT dispensing device according to claim 1, characterized in that: The clamping assembly comprises a second threaded rod (15) threadedly mounted inside the movable plate (12), a second knob (16) being fixedly mounted on the top end of the second threaded rod (15), and a pressing plate (17) being rotatably mounted on the bottom end of the second threaded rod (15).

5. The SMT dispensing device according to claim 4, characterized in that: A second limiting rod (18) is fixedly mounted on the top surface of the pressing plate (17), and the second limiting rod (18) is slidably connected to the movable plate (12).

6. The SMT dispensing device according to claim 1, characterized in that: The fixing assembly comprises a spring groove (19) opened inside the placement plate (7), a spring (20) is fixedly installed inside the spring groove (19), a movable block (21) is fixedly installed at one end of the spring (20), a movable rod (22) is fixedly installed on one side of the movable block (21), a connecting rod (23) is fixedly installed on the surface of the movable rod (22), and an insertion rod (24) is fixedly installed on the surface of the connecting rod (23).

7. The SMT dispensing device according to claim 6, characterized in that: The handle (9) is provided with an insertion hole (25) inside, and the insertion hole (25) and the insertion rod (24) are arranged correspondingly.

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