Module identification mechanism for SMT patch processing
By designing the module identification mechanism in SMT patch processing, using CCD camera and acousto-optical alarm combined with computer programs to identify and alarm and install reverse error materials, the reverse outflow problem caused by unstable module polarity recognition is solved, and the problem of reverse outflow is improved. Work stability and efficiency.
Patent Information
- Application Number
- CN202420938887.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During the SMT patch processing process, the polarity direction of the module product is visually recognized by the personnel, resulting in unstable operation and prone to reverse outflow, causing bad products, and frequent operation leads to visual fatigue.
Design a module identification mechanism, including a fixed plate, a support plate, an adjustment plate and a CCD identification camera, take photos through the CCD camera and cooperate with the computer program to visually compare and identify. If the requirements meet the requirements, the wrong material will be rejected and passed The acoustic and light alarm alarm is set up, and the adjustment plate and threaded rod are set to adjust the height and position of the CCD camera, simplifying disassembly and assembly and maintenance.
Effectively prevent module reverse and mixing problems, improve operation stability, reduce the outflow of defective products, and reduce the visual fatigue of operators.
Smart Images

Figure CN222263522U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of SMT production, and in particular relates to a module identification mechanism for SMT patch processing. Background Art
[0002] SMT patch refers to the abbreviation of a series of process flows based on PCB, PCB is a printed circuit board. SMT is surface mounting technology, which is the most popular technology and process in the electronic assembly industry. Usually, the electronic products we use are designed by PCB plus various capacitors, resistors and other electronic components according to the designed circuit diagram, so all kinds of electrical appliances require various SMT patch processing technologies to process.
[0003] During the SMT patch processing, the module products scattered in the tray need to be loaded into the tape. During the module pressing process, personnel need to visually identify and determine the polarity direction of the module. The operation is unstable, time-consuming and labor-intensive. During the frequent operation, personnel are prone to visual fatigue, resulting in the abnormality of reverse module packaging, which in turn causes the outflow of reverse defective products and leads to subsequent customer complaints. Utility Model Content
[0004] The purpose of the utility model is to provide a module identification mechanism for SMT patch processing to solve the problem that the module products proposed in the above background technology rely on the operator's visual identification of polarity, the operation is unstable, and visual fatigue is very likely to cause reverse flow during batch operations.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a module identification mechanism for SMT patch processing, comprising two fixed plates, a plurality of fixing bolts are threadedly installed on the fixing plates, a support plate is fixedly installed on the side of the fixing plates, an adjustment groove is provided on the upper surface of the support plate, and an adjustment plate is slidably installed in the adjustment groove, a support seat is fixedly installed on the upper surface of the adjustment plate, two side plates are fixed on the upper surface of the support seat, a rotating shaft is rotatably installed on the side plate, a hand wheel is fixedly installed on the end of one of the rotating shafts, a threaded rod is fixedly installed between the two rotating shafts, a threaded plate is threadedly installed on the outer surface of the threaded rod, a CCD identification camera is detachably installed under the threaded plate, a channel for the movement of the threaded plate is provided on the support seat, and an audible and visual alarm is fixedly installed on the side of the support seat.
[0006] The above scheme is adopted, by setting a fixed plate, a support plate, an adjustment plate and a support seat for use with a CCD recognition camera and an audible and visual alarm, the CCD recognition camera is used to take photos of the module product, and each component put into the tape is visually compared and identified in conjunction with an external computer program. Those that meet the program setting requirements will pass, and those that do not meet the requirements, that is, the wrong materials are installed upside down, will immediately be alarmed through the audible and visual alarm, and photos will be taken for record, effectively preventing module reversal and mixing problems. By setting an adjustment plate for use with a locking rod, the adjustment plate can slide up and down and be locked by the locking rod, and then the height of the CCD recognition camera can be adjusted according to actual work needs. By setting a threaded rod for use with a threaded plate, the CCD recognition camera can be adjusted in horizontal position, and the CCD recognition camera can be conveniently disassembled and assembled through the plug-in board and the card board, which is convenient for subsequent disassembly and maintenance.
[0007] In the above scheme, it should be noted that the CCD recognition camera is connected to an external computer, and the CCD recognition camera is used in conjunction with a program input into the computer, and a holy light alarm is performed through an audible and visual alarm when reverse installation is identified.
[0008] As a preferred implementation, a rubber gasket is adhered to the lower surface of the fixing plate, and a through hole for the fixing bolt to pass through is opened on the rubber gasket at a position directly opposite to the fixing bolt.
[0009] With the above solution, the provision of the rubber gasket can provide a good protective effect, thereby preventing the mounting table from being excessively squeezed when the fixing bolts are screwed onto the fixing plate.
[0010] As a preferred embodiment, a mounting plate is slidably mounted on the side of the support plate, a plurality of locking rods are fixedly mounted on the side of the mounting plate, and a plurality of locking holes for the locking rods to be inserted are formed on the adjustment plate.
[0011] By adopting the above solution, the mounting plate is used in conjunction with the locking rod and the locking hole. After the adjustment plate slides up and down, the locking rod is inserted into the locking hole, so that the overall height can be adaptively adjusted and locked.
[0012] As a preferred embodiment, a guide rod is fixedly installed on the end of the mounting plate, a guide plate is fixedly installed on the side of the support plate, the guide rod slides through the guide plate and a limit plate is fixedly installed on the end of the guide rod, and a spring is fixedly installed between the limit plate and the guide plate.
[0013] By adopting the above scheme, the guide rod is used in conjunction with the guide plate and spring 1. The sliding of the guide rod on the guide plate can ensure the good horizontal movement stability of the mounting plate and the locking rod. The force generated by the deformation of the spring 1 can drive the locking rod to quickly reset and insert it into the lock hole.
[0014] As a preferred embodiment, a slider is fixedly mounted on the upper surface of the threaded plate, a slide bar is fixedly mounted between the two side plates, and the slider is slidably mounted on the outer surface of the slide bar.
[0015] By adopting the above solution, the slider and the slide rod are used together to support and guide the horizontal movement of the threaded plate, thereby improving the smoothness of the movement.
[0016] As a preferred embodiment, a plug plate is fixedly installed on the upper surface of the CCD recognition camera, a groove is provided on the side of the plug plate and a second spring and a telescopic rod are fixedly installed in the groove, a same card plate is fixed to the ends of the second spring and the telescopic rod, a slot for the plug plate to be inserted into is provided on the lower surface of the threaded plate, and a card slot for the card plate to be inserted into is provided on the side of the threaded plate opposite to the slot.
[0017] By adopting the above scheme, the plug board is inserted into the slot, and the card board is inserted into the card slot under the action of the second spring, so as to realize the installation of the CCD recognition camera. The structure is simple and the operation and disassembly are convenient. The telescopic rod can support the card board to prevent shaking.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] The module recognition mechanism for SMT patch processing is used by setting a fixed plate, a support plate, an adjustment plate and a support seat in conjunction with a CCD recognition camera and an audible and visual alarm. The CCD recognition camera is used to take photos of the module products, and each component placed in the tape is visually compared and recognized in conjunction with an external computer program. Those that meet the program setting requirements will pass, and those that do not meet the requirements, that is, the wrong materials installed in reverse, will immediately alarm through the audible and visual alarm, and take photos for record, effectively preventing module reversal and mixed material problems;
[0020] The module recognition mechanism for SMT patch processing is used by setting an adjustment plate in conjunction with a locking rod. The adjustment plate can slide up and down and be locked by the locking rod, so that the height of the CCD recognition camera can be adjusted according to actual work needs. By setting a threaded rod in conjunction with a threaded plate, the CCD recognition camera can be adjusted in horizontal position, and the CCD recognition camera can be conveniently disassembled and assembled through a plug-in board and a card board, which is convenient for subsequent disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 It is a structural schematic diagram of the cross section of the support plate and the adjustment plate of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the support seat of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the threaded plate and the CCD recognition camera of the utility model;
[0025] Figure 5 It is a structural schematic diagram of the cross section of the plug board of the utility model.
[0026] In the figure: 1. fixing plate; 2. fixing bolt; 3. supporting plate; 4. adjusting plate; 5. supporting seat; 6. hand wheel; 7. side plate; 8. rotating shaft; 9. threaded rod; 10. threaded plate; 11. CCD recognition camera; 12. sound and light alarm; 13. rubber gasket; 14. mounting plate; 15. locking rod; 16. guide rod; 17. guide plate; 18. limit plate; 19. spring 1; 20. slider; 21. slide bar; 22. plug-in plate; 23. spring 2; 24. telescopic rod; 25. card plate. DETAILED DESCRIPTION
[0027] See also Figure 1-5 The utility model provides a module identification mechanism for SMT patch processing, including two fixing plates 1, a plurality of fixing bolts 2 are threadedly installed on the fixing plate 1, a support plate 3 is fixedly installed on the side of the fixing plate 1, an adjustment groove is opened on the upper surface of the support plate 3, and an adjustment plate 4 is slidably installed in the adjustment groove, a support seat 5 is fixedly installed on the upper surface of the adjustment plate 4, two side plates 7 are fixedly installed on the upper surface of the support seat 5, a rotating shaft 8 is rotatably installed on the side plate 7, a hand wheel 6 is fixedly installed on the end of one of the rotating shafts 8, a threaded rod 9 is fixedly installed between the two rotating shafts 8, a threaded plate 10 is threadedly installed on the outer surface of the threaded rod 9, a CCD identification camera 11 is detachably installed below the threaded plate 10, a channel for the movement of the threaded plate 10 is opened on the support seat 5, and an audible and visual alarm 12 is fixedly installed on the side of the support seat 5.
[0028] A rubber gasket 13 is adhered to the lower surface of the fixing plate 1, and a through hole for the fixing bolt 2 to pass through is opened on the rubber gasket 13 at the position opposite to the fixing bolt 2. The setting of the rubber gasket 13 can play a good protective effect and prevent excessive extrusion of the installation table when the fixing plate 1 is screwed with the fixing bolt 2.
[0029] A mounting plate 14 is slidably mounted on the side of the support plate 3, and a plurality of locking rods 15 are fixedly mounted on the side of the mounting plate 14. A plurality of locking holes for the locking rods 15 to be inserted are opened on the adjusting plate 4. The mounting plate 14 is used in conjunction with the locking rods 15 and the locking holes. After the adjusting plate 4 slides up and down, the locking rods 15 are inserted into the locking holes, so that the overall height can be adaptively adjusted and locked.
[0030] A guide rod 16 is fixedly installed on the end of the mounting plate 14, and a guide plate 17 is fixedly installed on the side of the support plate 3. The guide rod 16 slides through the guide plate 17 and a limit plate 18 is fixedly installed on the end of the guide rod 16. A spring 19 is fixedly installed between the limit plate 18 and the guide plate 17. The guide rod 16 is used in conjunction with the guide plate 17 and the spring 19. The guide rod 16 slides on the guide plate 17 to ensure good horizontal movement stability of the mounting plate 14 and the locking rod 15. The force generated by the deformation of the spring 19 can drive the locking rod 15 to quickly reset and insert it into the lock hole.
[0031] A slider 20 is fixedly installed on the upper surface of the threaded plate 10, and a slide rod 21 is fixedly installed between the two side plates 7. The slider 20 is slidably installed on the outer surface of the slide rod 21. The slider 20 and the slide rod 21 are used together to support and guide the horizontal movement of the threaded plate 10 and improve the smoothness of the movement.
[0032] A plug-in plate 22 is fixedly installed on the upper surface of the CCD recognition camera 11, a groove is provided on the side of the plug-in plate 22, and a spring 23 and a telescopic rod 24 are fixedly installed in the groove, and the same card plate 25 is fixed to the ends of the spring 23 and the telescopic rod 24. A slot is provided on the lower surface of the threaded plate 10 for inserting the plug-in plate 22, and a card slot is provided on the side of the threaded plate 10 facing the slot for the card plate 25 to be inserted into. The plug-in plate 22 is inserted into the slot, and the card plate 25 is inserted into the card slot under the action of the spring 23, thereby realizing the installation of the CCD recognition camera 11. The structure is simple and the operation and disassembly are convenient. The telescopic rod 24 can support the card plate 25 to prevent shaking.
[0033] When in use, the fixing plate 1 is used to cooperate with the fixing bolt 2 for overall installation. After installation, the height of the CCD recognition camera 11 is adjusted as needed. When adjusting, the mounting plate 14 is pulled to drive the locking rod 15 to disengage from the locking block. At this time, the adjusting plate 4 is unlocked and the spring 19 is deformed. Then, the adjusting plate 4 is supported to slide up and down. After adjusting to a suitable height, the mounting plate 14 is released. The locking rod 15 is elastically driven by the spring 19 to reset and insert into the lock hole to achieve height adjustment and lock. Then, the horizontal position of the CCD recognition camera 11 is adjusted as needed. When adjusting, the hand wheel 6 is turned. The hand wheel 6 drives the rotating shaft 8 to drive the threaded rod 9 to rotate, and then drives the threaded plate 10 to drive the CC The D recognition camera 11 moves horizontally, and after adjusting to the appropriate position, the hand wheel 6 is stopped, and then the CCD recognition camera 11 is started. The CCD recognition camera 11 is used to take photos of the module product, and each component put into the tape is visually compared and identified in conjunction with an external computer program. Those that meet the program setting requirements will pass, and those that do not meet the requirements, that is, the wrong materials are installed upside down, will immediately alarm through the sound and light alarm 12, and take photos for record, effectively preventing module reversal and mixing problems. When the CCD recognition camera 11 needs to be disassembled later, the card plate 25 is pressed so that the card plate 25 squeezes the spring 23 and disengages from the card slot, thereby unlocking the CCD recognition camera 11 and removing it.
Claims
1. A module identification mechanism for SMT patch processing, characterized in that: The invention comprises two fixing plates (1), a plurality of fixing bolts (2) are threadedly mounted on the fixing plates (1), a supporting plate (3) is fixedly mounted on the side of the fixing plates (1), an adjusting groove is provided on the upper surface of the supporting plate (3), an adjusting plate (4) is slidably mounted in the adjusting groove, a supporting seat (5) is fixedly mounted on the upper surface of the adjusting plate (4), two side plates (7) are fixedly mounted on the upper surface of the supporting seat (5), a rotating shaft (8) is rotatably mounted on the side plates (7), a hand wheel (6) is fixedly mounted on the end of one of the rotating shafts (8), a threaded rod (9) is fixedly mounted between the two rotating shafts (8), a threaded plate (10) is threadedly mounted on the outer surface of the threaded rod (9), a CCD recognition camera (11) is detachably mounted below the threaded plate (10), a channel for the threaded plate (10) to move is provided on the supporting seat (5), and an audible and visual alarm (12) is fixedly mounted on the side of the supporting seat (5).
2. The module identification mechanism for SMT patch processing according to claim 1, characterized in that: A rubber gasket (13) is adhered to the lower surface of the fixing plate (1), and a through hole for the fixing bolt (2) to pass through is provided on the rubber gasket (13) at a position directly opposite to the fixing bolt (2).
3. The module identification mechanism for SMT patch processing according to claim 1, characterized in that: A mounting plate (14) is slidably mounted on the side of the support plate (3), a plurality of locking rods (15) are fixedly mounted on the side of the mounting plate (14), and a plurality of locking holes for the locking rods (15) to be inserted are provided on the adjustment plate (4).
4. The module identification mechanism for SMT patch processing according to claim 3, characterized in that: A guide rod (16) is fixedly mounted on the end of the mounting plate (14), a guide plate (17) is fixedly mounted on the side of the support plate (3), the guide rod (16) slides through the guide plate (17) and a limit plate (18) is fixedly mounted on the end of the guide rod (16), and a spring (19) is fixedly mounted between the limit plate (18) and the guide plate (17).
5. The module identification mechanism for SMT patch processing according to claim 1, characterized in that: A slider (20) is fixedly mounted on the upper surface of the threaded plate (10), a slide bar (21) is fixedly mounted between the two side plates (7), and the slider (20) is slidably mounted on the outer surface of the slide bar (21).
6. The module identification mechanism for SMT patch processing according to claim 1, characterized in that: The upper surface of the CCD recognition camera (11) is fixedly mounted with an inserting plate (22), a groove is provided on the side of the inserting plate (22) and a second spring (23) and a telescopic rod (24) are fixedly mounted in the groove, the ends of the second spring (23) and the telescopic rod (24) are fixed with a same clamping plate (25), the lower surface of the threaded plate (10) is provided with a slot for inserting the inserting plate (22), and a clamping groove for clamping the clamping plate (25) is provided at a position on the side of the threaded plate (10) facing the slot.