SMT feeding correction device

Abstract

The utility model discloses an SMT feeding correction device, which relates to the technical field of feeding correction and comprises an SMT fixing mechanism, a feeding mechanism is fixedly arranged at the upper end of the SMT fixing mechanism, and a correction positioning mechanism is arranged at the lower end of the feeding mechanism in a penetrating manner. According to the utility model, through the matching arrangement of an SMT fixing mechanism and a movable assembly, a fixing frame plays a role in fixing, a shifting frame is fixedly arranged at the upper end of a fixing plate, a side transmission assembly is fixedly arranged on one side of the fixing plate, and a sliding block drives the movable assembly to slide along the shifting frame to adjust the position. The three positioning grooves are formed to facilitate feeding and fixing, the correction positioning mechanism and the sleeve rod are arranged in a matched mode, so that the sleeve rod and the movable limiting piece are arranged in a sliding and clamping mode, the movable limiting piece can change along with lifting of the lifting plate, and meanwhile the sleeve rod can drive the movable limiting piece to transversely move.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding correction, and particularly relates to an SMT feeding correction device. Background Art

[0002] SMT patching refers to the abbreviation of a series of process flows processed on the basis of a PCB. SMT surface mounting technology is the most popular technology and process in the electronic assembly industry. The electronic circuit surface mounting technology is called surface mounting or surface mounting technology. It is a circuit connection technology that mounts leadless or short-lead surface-mounted components on the surface of a printed circuit board or other substrates and is welded and assembled by methods such as reflow soldering or dip soldering.

[0003] An SMT feeding device with the authorization announcement number of CN217884355U includes a machine base. The top of the machine base is connected with a horizontally arranged mounting frame through a support component. The inner side wall of the mounting frame is connected with a conveyor belt. The lower surface of the mounting frame is connected with a driving mechanism for driving the conveyor belt to rotate. One end of the mounting frame is provided with a material inlet, and the other end of the mounting frame is provided with a material outlet. In this utility model, through the mutual cooperation among the machine base, the mounting frame, the conveyor belt, the driving motor and the mounting plate, after the material enters through the material inlet, the conveyor belt drives the material to move to the material outlet. At this time, the SMT device can grab the material from the material outlet. The structure is simple. However, this SMT feeding device is not provided with a feeding correction mechanism, it is difficult to ensure the accuracy of the feeding fixed point, and the assembly position of the components on the PCB is likely to shift, affecting the patching effect.

[0004] In view of the above problems, for this reason, an SMT feeding correction device is proposed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an SMT feeding correction device, which solves the problem in the background art that the existing SMT feeding device is not provided with a feeding correction mechanism, it is difficult to ensure the accuracy of the feeding fixed point, and the assembly position of the components on the PCB is likely to shift, affecting the patching effect.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An SMT feeding and correcting device includes an SMT fixing mechanism. The upper end of the SMT fixing mechanism is fixedly provided with a feeding mechanism. The lower end of the feeding mechanism is provided with a correcting and positioning mechanism through it. The SMT fixing mechanism includes a fixing frame, and the upper end of the fixing frame is set as a fixing plate. The feeding mechanism includes a shifting frame fixed on the upper end of the fixing plate, a slider slidably sleeved on the shifting frame, and a side transmission component fixed on one side of the shifting frame. The upper end of the slider is fixedly provided with a movable component. On the basis of the side transmission component, three positioning grooves are opened on the side of the movable component. The correcting and positioning mechanism includes a liftable lifting plate fixed on the upper end of the fixing frame. One side of the lifting plate is fixedly provided with a side limiting plate. The side limiting plate is attached to one side of the side transmission component. An active limiting member is clamped in the lifting plate. One side of the movable component is fixedly provided with a sleeve rod, and the active limiting member is inserted into the sleeve rod.

[0007] Preferably, the SMT fixing mechanism further includes an X-direction shifting component fixedly provided on the upper end of the fixing frame, a Y-direction shifting component connected to the output end of the X-direction shifting component. One side of the upper end of the fixing frame is connected with an X-direction shifting guide rail.

[0008] Preferably, the SMT fixing mechanism further includes a Z-direction shifting component connected to the output end of the Y-direction shifting component. One end of the Z-direction shifting component is set as a patch head.

[0009] Preferably, the feeding mechanism further includes a synchronous rotating belt connecting two groups of shifting frames. One group of the shifting frames includes two groups of guide rail rods. One group of the guide rail rods is a threaded rod, and one group of the guide rail rods is a smooth round rod. The synchronous rotating belt connects two groups of guide rail rods in the form of threaded rods.

[0010] Preferably, the side transmission component includes a transmission frame fixedly connected to the fixing plate. One side of the transmission frame is provided with a transmission belt, and one end of the transmission belt is sleeved with a rotating member.

[0011] Preferably, a positioning cylinder is fixed on one side of the positioning groove, and a resisting column is provided at the output end of the positioning cylinder.

[0012] Preferably, the correcting and positioning mechanism includes a limiting cylinder fixedly provided at the lower end of the fixing plate. The lifting plate is connected to the lifting end of the limiting cylinder. One side of the lifting plate is provided with a chute for sleeving the active limiting member, and the lower ends of the four corners of the lifting plate are fixed with limiting rods.

[0013] Preferably, a clamping block is provided at the lower end of the active limiting member, and a clamping groove is opened on one side of the active limiting member corresponding to the sleeve rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. A kind of SMT feeding and correcting device provided by the utility model, through the collocation setting of the SMT fixing mechanism and the movable component, the fixing frame plays a fixing role, the displacement frame is fixedly arranged at the upper end of the fixing plate, the side transmission component is fixedly arranged on one side of the fixing plate, the slider drives the movable component to slide along the displacement frame to adjust the position, and the opening of the three positioning grooves is convenient for feeding and fixing, solving the problem of fixing the PCB board after positioning on the existing SMT feeding device.

[0016] 2. A kind of SMT feeding and correcting device provided by the utility model, through the collocation setting of the correction positioning mechanism and the sleeve rod, the sleeve rod is slidably engaged with the movable limiting piece, the movable limiting piece can change with the lifting of the lifting plate, and at the same time the sleeve rod can also drive the movable limiting piece to shift horizontally, solving the problem that the existing SMT feeding device does not set a feeding and correcting mechanism and it is difficult to ensure the accuracy of the feeding and fixing point. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the schematic diagram of the overall structure of the utility model Figure 1 ;

[0018] Figure 2 is the schematic diagram of the overall structure of the utility model Figure 2 ;

[0019] Figure 3 is the schematic diagram of the structure of the SMT fixing mechanism of the utility model;

[0020] Figure 4 is the schematic diagram of the structures of the feeding mechanism and the correction positioning mechanism of the utility model Figure 1 ;

[0021] Figure 5 is the schematic diagram of the structures of the feeding mechanism and the correction positioning mechanism of the utility model Figure 2 ;

[0022] Figure 6 is the schematic diagram of the structures of the feeding mechanism and the correction positioning mechanism of the utility model Figure 3 .

[0023] In the figure: 1. SMT fixing mechanism; 11. Fixing frame; 111. Fixing plate; 12. X-direction shifting component; 121. X-direction shifting guide rail; 13. Y-direction shifting component; 14. Z-direction shifting component; 141. SMT head; 2. Feeding mechanism; 21. Shifting frame; 211. Guide rail rod; 22. Synchronous rotating belt; 23. Side transmission component; 231. Transmission frame; 232. Transmission belt; 233. Rotating part; 24. Slide block; 25. Moving component; 251. Positioning groove; 252. Positioning cylinder; 253. Supporting column; 254. Sleeve rod; 3. Correction and positioning mechanism; 31. Lifting plate; 311. Chute; 312. Limiting rod; 313. Side limiting plate; 32. Limiting cylinder; 33. Movable limiting part; 331. Clamping block; 332. Card slot. Detailed implementation mode

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work shall fall within the protection scope of the present invention.

[0025] To further understand the content of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

[0026] Combined with Figure 1 , a SMT feeding and correcting device of the present invention includes an SMT fixing mechanism 1. A feeding mechanism 2 is fixedly arranged at the upper end of the SMT fixing mechanism 1. A correction and positioning mechanism 3 is arranged through the lower end of the feeding mechanism 2. The SMT fixing mechanism 1 includes a fixing frame 11, and the upper end of the fixing frame 11 is set as a fixing plate 111. The feeding mechanism 2 includes a shifting frame 21 fixed to the upper end of the fixing plate 111, a slide block 24 slidably sleeved on the shifting frame 21, a side transmission component 23 fixed to one side of the shifting frame 21. The upper end of the slide block 24 is fixedly provided with a moving component 25. Based on the side transmission component 23, three positioning grooves 251 are opened on the side of the moving component 25. The correction and positioning mechanism 3 includes a liftable lifting plate 31 fixed to the upper end of the fixing frame 11. A side limiting plate 313 is fixedly arranged on one side of the lifting plate 31. The side limiting plate 313 is attached to one side of the side transmission component 23. A movable limiting part 33 is clamped in the lifting plate 31. A sleeve rod 254 is fixedly arranged on one side of the moving component 25, and the movable limiting part 33 is inserted into the sleeve rod 254.

[0027] Specifically, the fixing frame 11 functions to fix. The displacement frame 21 is fixedly arranged at the upper end of the fixing plate 111. The side-mounted transmission assembly 23 is fixedly arranged on one side of the fixing plate 111. The slider 24 drives the movable assembly 25 to slide along the displacement frame 21 to adjust the position. The opening of the three positioning grooves 251 facilitates the feeding and fixing. The sliding engagement setting of the sleeve rod 254 and the movable limiting member 33 enables the movable limiting member 33 to change with the lifting of the lifting plate 31. At the same time, the sleeve rod 254 can also drive the movable limiting member 33 to shift horizontally. The movable limiting member 33 and the side limiting plate 313 cooperate left and right to limit one end of the PCB board, ensuring the accuracy of the feeding and fixing points and preventing the assembly position from being easily offset, which affects the chip mounting effect.

[0028] The following further describes the present utility model in conjunction with embodiments.

[0029] Embodiment 1:

[0030] Combined with Figures 2 - 6 , the SMT fixing mechanism 1 further includes an X-direction displacement assembly 12 fixedly arranged at the upper end of the fixing frame 11, a Y-direction displacement assembly 13 connected to the output end of the X-direction displacement assembly 12. One side of the upper end of the fixing frame 11 is connected with an X-direction displacement guide rail 121. The X-direction displacement guide rail 121 provides guidance for the Y-direction displacement assembly 13, and the X-direction displacement assembly 12 drives the Y-direction displacement assembly 13 to slide and be limited.

[0031] The SMT fixing mechanism 1 further includes a Z-direction displacement assembly 14 connected to the output end of the Y-direction displacement assembly 13. One end of the Z-direction displacement assembly 14 is provided with a chip mounting head 141. The Y-direction displacement assembly 13 drives the Z-direction displacement assembly 14 to move, and the chip mounting head 141 at the lower end of the Z-direction displacement assembly 14 realizes chip mounting.

[0032] The feeding mechanism 2 further includes a synchronous rotating belt 22 connected to two groups of displacement frames 21. One group of displacement frames 21 includes two groups of guide rail rods 211. One group of guide rail rods 211 is a threaded rod, and one group of guide rail rods 211 is a smooth round rod. The synchronous rotating belt 22 connects two groups of guide rail rods 211 in the form of threaded rods. The synchronous rotating belt 22 enables the guide rail rods 211 connected to its two sides to rotate synchronously, thereby driving the slider 24 sleeved on the guide rail rods 211 to shift. The upper end of the slider 24 is connected with the movable assembly 25, driving the movable assembly 25 to adjust the distance from the side-mounted transmission assembly 23.

[0033] The side-mounted transmission assembly 23 includes a transmission frame 231 fixedly connected to the fixing plate 111. One side of the transmission frame 231 is provided with a transmission belt 232. One end of the transmission belt 232 is sleeved with a rotating member 233. The transmission frame 231 functions to fix. The rotating member 233 drives the transmission belt 232 to move, thereby driving the PCB board placed on the transmission belt 232 to move.

[0034] On one side of the positioning groove 251, a positioning cylinder 252 is fixed. An abutting column 253 is arranged at the output end of the positioning cylinder 252. The positioning cylinder 252 drives the abutting column 253 to shift to fix the PCB board.

[0035] Embodiment 2:

[0036] Combined with Figure 5 and Figure 6 , the correction and positioning mechanism 3 includes a limit cylinder 32 fixedly arranged at the lower end of the fixing plate 111. A lifting plate 31 is connected to the lifting end of the limit cylinder 32. A chute 311 for sleeving the movable limiting member 33 is formed on one side of the lifting plate 31. Limiting rods 312 are fixed at the four corners of the lower end of the lifting plate 31. The limit cylinder 32 drives the lifting plate 31 to lift and lower. The movable limiting member 33 slides in the chute 311, and the limiting rods 312 limit the lifting and lowering of the lifting plate 31.

[0037] A clamping block 331 is arranged at the lower end of the movable limiting member 33. A clamping groove 332 is formed on one side of the movable limiting member 33 corresponding to the sleeve rod 254. The clamping block 331 realizes the socketing and positioning of the movable limiting member 33 and the lifting plate 31. The sleeve rod 254 is movably sleeved in the clamping groove 332.

[0038] It should be noted that in this article, 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 "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An SMT feeding and calibration device, comprising an SMT fixing mechanism (1), characterized in that: The upper end of the SMT fixing mechanism (1) is fixedly provided with a feeding mechanism (2), and the lower end of the feeding mechanism (2) is provided with a correction and positioning mechanism (3) penetrating through it; The SMT fixing mechanism (1) includes a fixing frame (11), the upper end of the fixing frame (11) is set as a fixing plate (111), the feeding mechanism (2) includes a shifting frame (21) fixed to the upper end of the fixing plate (111), a slider (24) slidably sleeved on the shifting frame (21), a side-mounted transmission component (23) fixed to one side of the shifting frame (21), the upper end of the slider (24) is fixedly provided with a movable component (25), on the basis of the side-mounted transmission component (23), three positioning grooves (251) are opened on the side of the movable component (25), the correction and positioning mechanism (3) includes a liftable lifting plate (31) fixed to the upper end of the fixing frame (11), a side limit plate (313) is fixedly provided on one side of the lifting plate (31), the side limit plate (313) is attached to one side of the side-mounted transmission component (23), a movable limit member (33) is snap-fitted in the lifting plate (31), a sleeve rod (254) is fixedly provided on one side of the movable component (25), and the movable limit member (33) is inserted into the sleeve rod (254).

2. The SMT feeder calibration device according to claim 1, characterized in that: The SMT fixing mechanism (1) further includes an X-direction shifting component (12) fixed to the upper end of the fixing frame (11), a Y-direction shifting component (13) connected to the output end of the X-direction shifting component (12), and an X-direction shifting guide rail (121) is connected to one side of the upper end of the fixing frame (11).

3. The SMT feeder calibration device according to claim 2, characterized in that: The SMT fixing mechanism (1) further includes a Z-direction shifting component (14) connected to the output end of the Y-direction shifting component (13), and one end of the Z-direction shifting component (14) is set as a chip placement head (141).

4. An SMT feeder calibration device according to claim 1, characterized in that: The feeding mechanism (2) further includes a synchronous rotating belt (22) connecting two groups of shifting frames (21), one group of the shifting frames (21) includes two guide rail rods (211), one group of the guide rail rods (211) is a threaded rod, one group of the guide rail rods (211) is a smooth round rod, and the synchronous rotating belt (22) connects two groups of guide rail rods (211) in the form of threaded rods.

5. The SMT feeder calibration device according to claim 1, characterized in that: The side-mounted transmission component (23) includes a transmission frame (231) fixedly connected to the fixing plate (111), a transmission belt (232) is arranged on one side of the transmission frame (231), and a rotating member (233) is sleeved at one end of the transmission belt (232).

6. The SMT feeder calibration device according to claim 1, characterized in that: A positioning cylinder (252) is fixed to one side of the positioning groove (251), and a resisting column (253) is arranged at the output end of the positioning cylinder (252).

7. A SMT feeding and calibration device according to claim 1, characterized in that: The correction and positioning mechanism (3) includes a limit cylinder (32) fixed to the lower end of the fixing plate (111), the lifting plate (31) is connected to the lifting end of the limit cylinder (32), a chute (311) for sleeving the movable limit member (33) is opened on one side of the lifting plate (31), and limit rods (312) are fixed at the four corners of the lower end of the lifting plate (31).

8. The SMT feeder calibration device according to claim 1, characterized in that: A clamping block (331) is provided at the lower end of the movable limiting member (33), and a clamping groove (332) is formed on one side of the movable limiting member (33) corresponding to the sleeve rod (254).

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