Intelligent circuit board assembling device

Abstract

The invention discloses a circuit board intelligent assembling device which comprises a motor feeding mechanism, a longitudinal moving type changing mechanism, a front side transverse moving mechanism, a middle side transverse moving mechanism, a rear side transverse moving mechanism, a circuit board overturning mechanism and a circuit board welding mechanism. The positioning support is provided with a step pin shaft and a disc supporting column positioning hole. The rotating support is provided with a copper supporting column positioning hole, a motor positioning groove and a nut positioning hole. The front side transverse moving mechanism comprises a first screw hitting mechanism capable of transversely moving and a copper supporting column clamping mechanism. The middle side transverse moving mechanism comprises a nut clamping mechanism and a motor clamping mechanism which can move transversely. The rear side transverse moving mechanism comprises a disc supporting column clamping mechanism capable of transversely moving, a second screw driving mechanism and a third screw driving mechanism. The automatic circuit board assembling machine has the advantages that two types of circuit board assemblies can be assembled and processed, the automation degree and the integration degree are high, the circuit board assembling efficiency is high, and the assembling precision is high.

Description

Technical Field

[0001] The invention relates to the technical field of circuit board assembly, and in particular to an intelligent circuit board assembly device. Background Art

[0002] There are many types of unit indicators used in special vehicles, which can be divided into two types of structures: luminous disc and transparent disc, which are used to display different functions such as current, vehicle speed, temperature, pressure, etc. The circuit board component in the indicator is the core component, which plays an important role in product structure support and electrical function realization; Figure 1-3 The optical disc circuit board assembly 800 shown in the figure includes a circuit board 801 with an assembly hole 809, a disc support 802 with an internal thread, an M1.6*5 countersunk screw 803, a copper support 804 with an internal thread, a stepper motor 805 with a lead pin, an M1.6 nut 806, an M1.6*12 pan head screw 807, and an M3 pan head screw 808; Figure 4-6 The light-emitting disk circuit board assembly 900 shown includes a circuit board 901 with a second assembly hole 909, a fixing ring 902, an M1.6*4 pan head screw 903, a copper support 904 with an internal thread, a stepping motor 905 with a lead pin, an M1.6 nut 906, a fixing ring support 907 with an internal thread, and an M3 pan head screw 908. Currently, circuit boards are assembled and welded manually one by one, which not only has low work efficiency, but also cannot ensure the consistency and reliability of assembly and welding. Patent publication number CN207824130U discloses a circuit board assembly production line and a motor assembly production line, specifically disclosing a workpiece transfer device, a clamping mechanism and a welding mechanism; the workpiece transfer device includes a moving platform component, the moving platform component includes a platform plate and a horizontal driving mechanism for driving the platform plate to reciprocate along its length direction; a plurality of positioning components for positioning the motor housing are arranged on the platform plate; the clamping mechanism and the welding mechanism are arranged in parallel, the clamping mechanism is arranged on the previous station of the welding mechanism, and the clamping mechanism can correspond to one positioning component, and the welding mechanism can correspond to one positioning component, and the assembly of the circuit boards is completed in sequence; however, since the transparent optical disc circuit board assembly 800 and the light-emitting disc circuit board assembly 900 have more components and the assembly process is cumbersome, if they are assembled according to the processing method of a one-way assembly line, a single station can only complete one processing process, and there are problems such as being unable to assemble and process two types of circuit board components, inconvenient assembly and processing, low degree of integration, poor continuity and coordination of each assembly process, unreasonable layout, low assembly efficiency, and large equipment occupation area. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide an intelligent circuit board assembly device. The circuit board intelligent assembly device can assemble and process two types of circuit board components. One workstation completes multiple assembly processes. The assembly process is flexible and convenient, with a high degree of automation and integration. The continuity and coordination of each assembly process are strong, the layout is reasonable, the circuit board assembly efficiency is high, and the assembly accuracy is high. The device has two groups of longitudinal shifting and changing mechanisms, two groups of circuit board flipping mechanisms and two groups of fixed ring feeding mechanisms. The two groups of longitudinal shifting and changing mechanisms cross-feed for assembly and processing, which further improves the circuit board assembly efficiency, and the longitudinal shifting and changing mechanisms perform reciprocating feeding and assembly, which further improves the degree of integration and reduces the equipment occupation area, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent circuit board assembly device, comprising a motor feeding mechanism, a longitudinal shifting mechanism, a front lateral shifting mechanism, a middle lateral shifting mechanism and a rear lateral shifting mechanism provided on a support platform, wherein the motor feeding mechanism comprises a linear slide A provided longitudinally on the support platform, and a motor discharge tray is provided on a slide seat A of the linear slide A; the longitudinal shifting mechanism comprises a linear slide B provided longitudinally on the support platform, and a positioning bracket and a rotating bracket are provided on a slide seat B of the linear slide B, and the positioning bracket is provided with a The step pin shaft and the positioning bracket are also provided with a disk support positioning hole; the rotating bracket is provided with a motor positioning disk, the outer edge of the top surface of the motor positioning disk is provided with a copper support positioning hole, the center of the motor positioning disk is provided with a positioning platform, the positioning platform is provided with a motor positioning slot, the bottom surface of the motor positioning slot is provided with a nut positioning hole, and the slide B is also provided with a driving motor 1 that can drive the rotating bracket to rotate horizontally; the front side transverse movement mechanism, the middle side transverse movement mechanism and the rear side transverse movement mechanism are arranged in sequence along the longitudinal conveying direction of the linear slide A; the front side transverse movement mechanism includes a linear slide set laterally on the support platform Slide C, the slide seat C of the linear slide C is provided with a screw driving mechanism 1 for assembling the circuit board and the disk support; the slide seat C is also provided with a copper support clamping mechanism for clamping the copper support and placing it in the copper support positioning hole; the middle side transverse movement mechanism includes a linear slide D arranged horizontally on the support platform, the slide seat D of the linear slide D is provided with a nut clamping mechanism for clamping the nut and placing it in the nut positioning hole, and the slide seat D is also provided with a motor clamping mechanism for clamping the motor and placing it in the motor positioning groove; the longitudinal movement change mechanism located on the support platform One side is provided with a circuit board flipping mechanism for clamping the circuit board supported by the step pin shaft and flipping it to place it on the positioning platform; the rear side lateral movement mechanism includes a linear slide E arranged horizontally on the support platform, and the slide seat E of the linear slide E is provided with a disk support clamping mechanism for clamping the disk support and placing it in the disk support positioning hole, and the slide seat E is also provided with a second screwing mechanism for assembling the motor and the circuit board and a third screwing mechanism for assembling the copper support and the circuit board; the support platform is also provided with a circuit board welding mechanism for welding the motor lead pins to the circuit board.

[0005] Furthermore, a gantry bracket 1 and a gantry bracket 2 are sequentially disposed laterally on the support platform along the longitudinal conveying direction of the linear slide A, the linear slide C of the front transverse movement mechanism is fixedly arranged on the front side of the cross beam of the gantry bracket 1, the linear slide D of the middle transverse movement mechanism is fixedly arranged on the back side of the cross beam of the gantry bracket 1, and the linear slide E of the rear transverse movement mechanism is fixedly arranged on the back side of the cross beam of the gantry bracket 2.

[0006] Furthermore, a circuit board positioning disk with a circular ring structure is fixed on the top of the positioning bracket, the step pin is arranged on the circuit board positioning disk, and a disk pillar positioning block arranged along its radial direction is provided on the circumferential top wall of the circuit board positioning disk, the disk pillar positioning hole is opened on the top surface of the disk pillar positioning block, and the side wall of the disk pillar positioning block is opened with a clearance groove, a disk pillar clamp is provided in the clearance groove, and a clamping cylinder 1 which can drive the disk pillar clamp to clamp the disk pillar is provided on the positioning bracket.

[0007] Furthermore, the screw driving mechanism 1 includes a telescopic cylinder A vertically arranged on the slide seat C, the telescopic end of the telescopic cylinder A is downwardly facing and fixedly connected to a lifting plate 1, and an electric screwdriver is vertically arranged on the lifting plate 1; a suction nozzle connecting plate is provided at the screwdriver head at the end of the electric screwdriver below the lifting plate 1, and a vertically arranged guide pillar is fixedly provided on the suction nozzle connecting plate, and a guide hole is provided at the position of the lifting plate 1 at the guide pillar, the guide pillar is slidably nested in the guide hole, and the top of the guide pillar is provided with a limiting shoulder, and a spring 1 is nested on the guide pillar; a screw suction nozzle coaxially arranged with the screwdriver head of the electric screwdriver is fixed on the suction nozzle connecting plate, and the screwdriver head of the electric screwdriver penetrates into the wire suction cavity of the screw suction nozzle; a ventilation cavity is provided on the suction nozzle connecting plate, and the screw suction nozzle is provided with a ventilation hole, and the wire suction cavity is connected with the ventilation cavity through the ventilation hole, and a pipe joint connected to its ventilation cavity is also connected to the suction nozzle connecting plate; the structures of the screw driving mechanism 2 and the screw driving mechanism 3 are the same as the structure of the screw driving mechanism 1.

[0008] Furthermore, the copper pillar clamping mechanism includes a rotating cylinder 1 vertically arranged on the slide C, a telescopic cylinder B is fixedly arranged on the rotating end of the rotating cylinder 1, and a finger cylinder 1 for clamping the copper pillar is fixedly connected to the telescopic end of the telescopic cylinder B; the disc pillar clamping mechanism has the same structure as the copper pillar clamping mechanism; a visual camera detection mechanism is also provided on one side of the copper pillar clamping mechanism on the slide C for detecting whether the copper pillar is placed in the copper pillar positioning hole.

[0009] Furthermore, the nut clamping mechanism includes a telescopic cylinder C vertically arranged on the slide D, the telescopic end of the telescopic cylinder C faces downward and is fixedly connected to a finger cylinder 2 for clamping the nut; the motor clamping mechanism includes a telescopic cylinder D vertically arranged on the slide D, the telescopic end of the telescopic cylinder D faces downward and is fixedly connected to a finger cylinder 3 for clamping the motor.

[0010] Furthermore, the circuit board flipping mechanism includes a support base fixed on the support platform, a slide plate 1 is provided on the support base, and a linear driving mechanism 1 is provided on the support base which can drive the slide plate 1 to move horizontally toward the longitudinal displacement changing mechanism; a telescopic cylinder G is vertically provided on the slide plate 1, the telescopic end of the telescopic cylinder G is upward and fixedly connected to a lifting plate 3, a rotating cylinder 2 is fixedly provided on the lifting plate 3, a clamping cylinder 2 is fixedly provided at the rotating end of the rotating cylinder 2, and a circuit board clamping claw is provided at the clamping end of the clamping cylinder 2.

[0011] Furthermore, the circuit board welding mechanism includes a linear slide F fixedly arranged on the front side of the second crossbeam of the gantry bracket, a wire feeding mechanism and a vertically slidable welding head assembly are provided on the slide seat F of the linear slide F, the welding head assembly includes an adjustment plate with an arc structure, a plurality of adjustment holes are opened on the adjustment plate, a folding plate inclined and bent inward is provided at one end of the adjustment plate, a fixed block is provided on the folding plate, a guide shaft is fixedly nested on the fixed block along the length direction of the folding plate, a mounting plate is slidably nested on the guide shaft, and a limiting shoulder is provided at the end of the guide shaft, and a spring 2 is nested on the guide shaft between the mounting plate and the fixed block; a welding gun is fixedly arranged on the mounting plate; a connecting rod is fixedly arranged on the mounting plate, a hinged rod is movably connected to the end of the connecting rod, and a wire guide tube 2 is also movably connected to the hinged rod, and the end tube mouth of the wire guide tube 2 faces the welding head of the welding gun; the back side of the adjustment plate is provided with A lifting plate four is provided with a plurality of threaded holes, and the adjusting plate is fixedly connected to the lifting plate four by connecting screws passing through the adjusting holes and the threaded holes; a linear driving mechanism two is provided on the slide seat F, which can drive the lifting plate four to slide in the vertical direction; the wire feeding mechanism comprises a wire storage drum rotatably provided on the slide seat F and a wire feeding box fixedly provided, and the wire feeding box is located below the wire storage drum; a wire feeding wheel and a driven roller are rotatably connected inside the wire feeding box, and the wire feeding wheel is fitted with the driven roller, and a driving motor three that can drive the wire feeding wheel to rotate is provided on the back of the wire feeding box, and a wire guide tube one is provided below the wire feeding box located between the wire feeding wheel and the driven roller; a welding head cleaning assembly is provided below the welding gun, and the welding head cleaning assembly comprises a cleaning box fixed on the support platform, and the cleaning box is an open structure located at the position of the welding gun, and an air blowing nozzle that can blow away the welding slag of the welding head is also provided at the open end of the cleaning box.

[0012] Furthermore, the middle-side transverse movement mechanism is also provided with a fixed ring pillar assembly mechanism for assembling a fixed ring pillar, a circuit board and a motor, the fixed ring pillar assembly mechanism comprises a telescopic cylinder E vertically arranged on the slide seat D, the telescopic end of the telescopic cylinder E faces downward and is fixedly connected to a lifting plate 2; the telescopic end of the telescopic cylinder E is connected to a guide rod coaxially arranged therewith, a connecting slider which can slide along its axial direction is sleeved on the guide rod, a limiting ring is fixedly provided on the guide rod above the connecting slider, a spring 3 is provided on the guide rod between the connecting slider and the limiting ring, and an anti-slip shoulder is provided at the end of the guide rod, the lifting plate 2 is fixedly connected to the connecting slider; a finger cylinder 4 vertically arranged is rotatably connected to the lifting plate 2, and the top of the finger cylinder 4 The end is fixedly connected with a hollow rotating shaft coaxially arranged therewith, and the hollow rotating shaft is communicated with the air cavity of the finger cylinder four; the top end of the hollow rotating shaft is connected with a rotating air joint, and the rotating air joint is fixedly connected to the lifting plate two through a connecting frame; a pulley is connected to the hollow rotating shaft, and a driving motor two that can drive the pulley to rotate is connected to the lifting plate two; the rear side transverse movement mechanism is also provided with a fixing ring clamping mechanism for clamping the fixing ring and placing it on the circuit board, and the fixing ring clamping mechanism includes a telescopic cylinder F vertically arranged on the slide E, and the telescopic end of the telescopic cylinder F faces downward and is connected to a vertically arranged suction cup through a connecting piece; a visual camera detection mechanism two for detecting the placement of the fixing ring is also provided on the slide E at one side of the fixing ring clamping mechanism.

[0013] Furthermore, a fixed ring feeding mechanism is provided on the support platform at the rear side of the rear side transverse movement mechanism, and the fixed ring feeding mechanism includes a linear slide G vertically arranged on the support platform, and a lifting block is provided on the slide seat G of the linear slide G; a linear slide rail is laterally provided on the support platform at the rear side of the linear slide G, and a slide plate 2 is slidably connected to the linear slide rail, and a fixed ring stacking jig is provided on the slide plate 2, and the fixed ring stacking jig includes a base plate, and a plurality of stacking stop shafts vertically arranged and used for stacking fixed rings are also provided on the base plate of the slide plate 2 and the fixed ring stacking jig; a clearance notch for the lifting block to pass through is provided on the base plate of the slide plate 2 and the fixed ring stacking jig; a telescopic cylinder H that can drive the slide plate 2 to move along the linear slide rail is also provided on the support platform.

[0014] Furthermore, a fixed ring feeding mechanism is provided on the support platform at the rear side of the rear side transverse movement mechanism; the fixed ring feeding mechanism comprises a plurality of support rods vertically arranged on the support platform, a U-shaped support plate is fixedly provided between the top ends of the support rods, the opening of the U-shaped support plate faces the front side, a slide plate three which can slide longitudinally is provided on the U-shaped support plate, and a telescopic cylinder I which can drive the slide plate three to slide is provided on the U-shaped support plate, a fixed ring clamping cylinder is fixedly provided on the slide plate three, and a fixed ring clamping claw for horizontally clamping the fixed ring is provided on the piston rod of the fixed ring clamping cylinder, and the fixed ring clamping claw is located above the end of the linear slide A.

[0015] Furthermore, a screw feeder A and a copper pillar loader are provided at positions on the support platform corresponding to the front side transverse movement mechanism, a nut feeder and a fixed ring pillar loader are provided at positions on the support platform corresponding to the middle side transverse movement mechanism, and a screw feeder B, a screw feeder C, a screw feeder D and a disk pillar loader are provided at positions on the support platform corresponding to the rear side transverse movement mechanism; the copper pillar loader includes a vibration plate provided on the support platform, a linear material rail is provided at the discharge port of the vibration plate, a support member is provided at the discharge port of the linear material rail on the support platform, a telescopic cylinder K is vertically provided on the support member, the telescopic end of the telescopic cylinder K is upward and fixedly connected to a positioning jig for positioning the copper pillar; the nut feeder, the fixed ring pillar loader and the disk pillar loader all have the same structure as the copper pillar loader.

[0016] Furthermore, there are two groups of longitudinal shifting and molding mechanisms, and the longitudinal shifting and molding mechanisms are symmetrically arranged on both sides of the motor feeding mechanism; a circuit board flipping mechanism is provided on the outer side of the longitudinal shifting and molding mechanism on the support platform; and a fixed ring feeding mechanism is provided on the end of the longitudinal shifting and molding mechanism on the support platform.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the circuit board intelligent assembly device can assemble and process two types of circuit board components, and one workstation completes multiple assembly processes. The assembly process is flexible and convenient, with a high degree of automation and integration. The continuity and coordination of each assembly process are strong, the layout is reasonable, the circuit board assembly efficiency is high, and the assembly precision is high. The circuit board intelligent assembly device has two sets of longitudinal shifting and changing mechanisms, two sets of circuit board flipping mechanisms and two sets of fixed ring feeding mechanisms, so that the two sets of longitudinal shifting and changing mechanisms cross-feed for assembly processing, further improving the circuit board assembly efficiency, and the longitudinal shifting and changing mechanisms perform reciprocating feeding and assembly, further improving the high degree of integration and reducing the equipment occupation area. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of an existing optical disc circuit board assembly; Figure 2 It is an exploded schematic diagram of an existing optical disc circuit board assembly; Figure 3 It is a schematic diagram of the structure of an existing light-emitting disk circuit board assembly; Figure 4 It is an exploded schematic diagram of an existing light-emitting disk circuit board assembly; Figure 5 A top view of the intelligent assembly device of the present invention; Figure 6 This is an axonometric diagram of the intelligent assembly device of the present invention; Figure 7 This is a partial enlarged view of the intelligent assembly device of the present invention; Figure 8 This is a schematic diagram of the structure of the motor feeding mechanism of the present invention; Fig. 9 It is a partial enlarged view of the motor feeding mechanism of the present invention; Fig.10 It is a schematic diagram of the structure of the longitudinal shifting and changing mechanism of the present invention; Fig.11 This is a partial enlarged view of the positioning bracket of the present invention; Fig.12 This is a schematic diagram of the disc support clamp structure of the present invention; Fig.13 This is a partial enlarged view of the rotating bracket of the present invention; Fig.14 It is a schematic diagram of the structure of the front side transverse movement mechanism of the present invention; Fig.15 It is a partial enlarged view of the front side transverse movement mechanism of the present invention; Fig.16 This is a structural schematic diagram of a screw driving mechanism of the present invention; Fig.17 A partial cross-sectional view of the screw driving mechanism of the present invention; Fig.18 It is a schematic diagram of the structure of the lateral shifting mechanism in the present invention; Fig.19 It is a partial enlarged view of the lateral shifting mechanism of the present invention; Fig. 20 It is a schematic diagram of the structure of the fixing ring support assembly mechanism of the present invention; Fig.21 It is a schematic diagram of the structure of the rear side transverse movement mechanism of the present invention; Fig. 22 It is a partial enlarged view of the rear side transverse movement mechanism of the present invention; Fig.23 This is a schematic diagram of the structure of the circuit board flipping mechanism of the present invention; Fig.24 This is an axonometric diagram of the circuit board flipping mechanism of the present invention; Fig.25 This is a schematic diagram of the circuit board welding mechanism structure of the present invention; Fig.26 It is a partial enlarged view of the circuit board welding mechanism of the present invention; Fig. 27 It is a schematic diagram of the structure of the wire feeding mechanism of the present invention; Fig.28 It is a schematic diagram of the structure of the welding head assembly of the present invention; Fig.29 This is a schematic diagram of the structure of the fixed ring feeding mechanism of the present invention; Fig.30 This is a schematic diagram of the structure of the fixed ring feeding mechanism of the present invention; Fig.31 It is a schematic structural diagram of the copper pillar feeder of the present invention.

[0019] In the figure: 1. Motor feeding mechanism; 101. Linear slide A; 102. Slide seat A; 1021. Positioning column; 103. Motor discharge tray; 1031. Limiting hole; 2. Longitudinal shifting and changing mechanism; 21. Linear slide B; 22. Slide seat B; 23. Positioning bracket; 231. Circuit board positioning plate; 2311. Step pin; 232. Plate support positioning block; 233. Plate support positioning hole; 234. Make way slot; 235. Claw cylinder 1; 236. Plate support clamp; 24. Rotating bracket; 25. Motor positioning plate; 251. Copper support positioning hole; 252. Positioning platform; 253. Motor positioning slot; 254. Nut positioning hole; 26. Driving motor 1; 3. Front side lateral movement mechanism; 31. Linear slide C; 3 2. Slide C; 33. Screw mechanism 1; 331. Telescopic cylinder A; 332. Lifting plate 1; 333. Electric screwdriver; 334. Spring 1; 335. Guide pillar; 336. Suction nozzle connecting plate; 3361. Ventilation cavity; 337. Pipe joint; 338. Screw suction nozzle; 3381. Wire suction cavity; 34. Visual camera detection mechanism 1; 35. Copper pillar clamping mechanism; 351. Rotating cylinder 1; 352. Telescopic cylinder B; 353. Finger cylinder 1; 4. Middle side lateral movement mechanism; 41. Linear slide D; 42. Nut clamping mechanism; 421. Telescopic cylinder C; 422. Finger cylinder 2; 43. Motor clamping mechanism; 431. Telescopic cylinder D; 432. Finger cylinder 3; 44. Fixed ring pillar assembly mechanism; 441. Telescopic cylinder E; 442. Lifting plate 2; 443. Driving motor 2; 444. Connecting frame; 445. Hollow shaft; 446. Pulley; 447. Rotating air joint; 448. Finger cylinder 4; 449. Guide rod; 4410. Spring 3; 4411. Connecting slider; 4412. Limiting ring; 45. Slide seat D; 5. Rear side lateral movement mechanism; 51. Linear slide E; 52. Slide seat E; 53. Plate support clamping mechanism; 54. Fixed ring clamping mechanism; 541. Telescopic cylinder F; 542. Suction cup; 55. Visual camera detection mechanism 2; 56. Screwing mechanism 2; 57. Screwing mechanism 3; 6. Circuit board flipping mechanism; 61. Support seat; 62. Linear drive mechanism 1; 63. Slide plate 1; 64. Telescopic cylinder G; 65. Lifting plate three; 66. Rotating cylinder two; 67. Claw cylinder two; 68. Circuit board claw; 7. Circuit board welding mechanism; 71. Linear slide F; 72. Slide F; 73. Linear drive mechanism two; 74. Wire feeding mechanism; 741. Wire storage barrel; 742. Wire feeding box; 743. Wire feeding wheel; 744. Driven roller; 745. Drive motor three; 746. Wire guide tube one; 75. Lifting plate four; 76. Welding head assembly; 761. Adjustment plate; 7611. Adjustment hole; 7612. Fixed block; 762. Guide shaft; 763. Mounting plate; 764. Welding gun; 765. Spring two; 766. Connecting rod; 767. Articulated rod; 768. Wire guide tube two; 77. Welding head cleaning assembly;771, cleaning box; 772, blowing nozzle; 8, fixed ring feeding mechanism; 81, linear slide G; 82, slide seat G; 821, lifting block; 83, linear slide; 84, telescopic cylinder H; 85, slide plate 2; 86, fixed ring stacking fixture; 87, stacking stop shaft; 9, fixed ring feeding mechanism; 91, support rod; 92, U-shaped support plate; 93, telescopic cylinder I; 94, slide plate 3; 95, fixed ring clamping cylinder; 96, fixed ring clamping claw; 10, Screw feeder A; 11. Nut feeder; 12. Copper pillar feeder; 121. Vibrating plate; 122. Linear material rail; 123. Support; 124. Telescopic cylinder K; 125. Positioning fixture; 13. Fixed ring pillar feeder; 14. Screw feeder B; 15. Screw feeder C; 16. Screw feeder D; 17. Disc pillar feeder; 18. Support table; 181. Gantry bracket one; 182. Gantry bracket two; 19. Colloid container box; 800, optical disc circuit board assembly; 801, circuit board one; 802, disc support; 803, M1.6*5 countersunk screw one; 804, copper support one; 805, stepping motor one; 806, M1.6 nut one; 807, M1.6*12 pan head screw; 808, M3 pan head screw one; 809, assembly hole one; 900, optical disc circuit board assembly; 901, circuit board two; 902, fixing ring; 903, M1.6*4 pan head screw; 904, copper support two; 905, stepping motor two; 906, M1.6 nut two; 907, fixing ring support; 908, M3 pan head screw two; 909, assembly hole two. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0021] See also Figure 5-7 The present invention provides a technical solution: a circuit board intelligent assembly device, comprising a motor feeding mechanism 1, a longitudinal shifting mechanism 2, a front side transverse mechanism 3, a middle side transverse mechanism 4 and a rear side transverse mechanism 5 provided on a support table 18; a gantry bracket 1 181 and a gantry bracket 2 182 are sequentially provided transversely on the support table 18 along the longitudinal conveying direction of the linear slide A101; the number of the longitudinal shifting mechanism 2 is two groups, and the longitudinal shifting mechanism 2 is symmetrically arranged on both sides of the motor feeding mechanism 1; a circuit board flipping mechanism 6 is provided on the outer side of the longitudinal shifting mechanism 2 on the support table 18; See also Figure 8-9 The motor feeding mechanism 1 includes a linear slide A101 longitudinally arranged on the support platform 18, and a motor discharge tray 103 is arranged on the slide seat A102 of the linear slide A101; a plurality of positioning columns 1021 are vertically arranged on the slide seat A102, and limiting holes 1031 are provided on the motor discharge tray 103 at positions corresponding to the positioning columns 1021; the motor discharge tray 103 is engaged with the positioning columns 1021 on the slide seat A102 through the limiting holes 1031, and is easy to disassemble and assemble; See also Figure 10-13 The longitudinal shifting and changing mechanism 2 comprises a linear slide B21 longitudinally arranged on the support platform 18, and a positioning bracket 23 and a rotating bracket 24 are arranged on the slide seat B22 of the linear slide B21; a circuit board positioning disk 231 with a circular ring structure is fixed on the top of the positioning bracket 23, and a step pin shaft 2311 is arranged on the circuit board positioning disk 231, and a disk support positioning block 232 arranged along its radial direction is arranged on the circumferential top wall of the circuit board positioning disk 231; a disk support positioning hole 233 is opened on the top surface of the disk support positioning block 232, and a disk support positioning hole 233 is opened on the side wall of the disk support positioning block 232 to allow A through slot 234 is provided in the through slot 234, and a disc support claw 236 is provided in the through slot 234, and a claw cylinder 235 that can drive the disc support claw 236 is provided on the positioning bracket 23; a motor positioning disc 25 is provided on the rotating bracket 24, and a copper support positioning hole 251 is provided on the outer edge of the top surface of the motor positioning disc 25, and a positioning platform 252 is provided at the center of the motor positioning disc 25, and a motor positioning slot 253 is provided on the positioning platform 252, and a nut positioning hole 254 is provided on the bottom surface of the motor positioning slot 253, and a driving motor 26 that can drive the rotating bracket 24 to rotate horizontally is also provided on the slide B22; See also Figure 14-17The front side transverse movement mechanism 3 includes a linear slide C31 provided on the front side of the crossbeam of the gantry bracket 181, and a screw driving mechanism 33 is provided on the slide seat C32 of the linear slide C31; the screw driving mechanism 33 includes a telescopic cylinder A331 vertically provided on the slide seat C32, and the telescopic end of the telescopic cylinder A331 is downwardly facing and fixedly connected to a lifting plate 332, and an electric screwdriver 333 is vertically provided on the lifting plate 332; a suction nozzle connecting plate 336 is provided at the screwdriver head at the end of the electric screwdriver 333 below the lifting plate 332, and a vertically arranged guide pillar 335 is fixedly provided on the suction nozzle connecting plate 336, and the lifting plate 332 is opened at the position of the guide pillar 335 There is a guide hole, in which the guide pillar 335 is slidably nested, and the top of the guide pillar 335 is provided with a limiting shoulder, and a spring 334 is nested on the guide pillar 335; a screw nozzle 338 coaxially arranged with the screwdriver head of the electric screwdriver 333 is fixed on the nozzle connecting plate 336, and the screwdriver head of the electric screwdriver 333 passes through the wire suction cavity 3381 of the screw nozzle 338; a ventilation cavity 3361 is opened on the nozzle connecting plate 336, and a ventilation hole is opened on the screw nozzle 338, and the wire suction cavity 3381 is connected with the ventilation cavity 3361 through the ventilation hole, and the nozzle connecting plate 336 is also connected with a pipe joint 337 connected with its ventilation cavity 3361; The slide seat C32 is also provided with a copper pillar clamping mechanism 35; the copper pillar clamping mechanism 35 comprises a rotating cylinder 351 vertically provided on the slide seat C32, a telescopic cylinder B352 is fixedly provided at the rotating end of the rotating cylinder 351, and a finger cylinder 353 is fixedly connected to the telescopic end of the telescopic cylinder B352; a visual camera detection mechanism 34 is also provided on one side of the copper pillar clamping mechanism 35 on the slide seat C32; See also Figure 18-20 The middle side transverse movement mechanism 4 includes a linear slide D41 provided on the back of the crossbeam of the gantry support 181, and a nut clamping mechanism 42 is provided on the slide seat D45 of the linear slide D41, and the nut clamping mechanism 42 includes a telescopic cylinder C421 vertically arranged on the slide seat D45, and the telescopic end of the telescopic cylinder C421 faces downward and is fixedly connected to a finger cylinder 2 422; the slide seat D45 is also provided with a motor clamping mechanism 43, and the motor clamping mechanism 43 includes a telescopic cylinder D431 vertically arranged on the slide seat D45, and the telescopic end of the telescopic cylinder D431 faces downward and is fixedly connected to a finger cylinder 3 432; The middle side transverse movement mechanism 4 is also provided with a fixed ring support assembly mechanism 44, which includes a telescopic cylinder E441 vertically provided on the slide seat D45, the telescopic end of the telescopic cylinder E441 is downward and fixedly connected to a lifting plate 2 442; the telescopic end of the telescopic cylinder E441 is connected to a guide rod 449 coaxially arranged therewith, a connecting slider 4411 which can slide along its axial direction is sleeved on the guide rod 449, a limiting ring 4412 is fixedly provided on the guide rod 449 above the connecting slider 4411, a spring 3 4410 is provided on the guide rod 449 between the connecting slider 4411 and the limiting ring 4412, and the guide rod 4 The end of 49 is provided with an anti-slip shoulder, and the lifting plate 442 is fixedly connected to the connecting slider 4411; the lifting plate 442 is rotatably connected to the vertically arranged finger cylinder 448, and the top of the finger cylinder 448 is fixedly connected to the hollow shaft 445 coaxially arranged therewith, and the hollow shaft 445 is communicated with the air cavity of the finger cylinder 448; the top of the hollow shaft 445 is connected to a rotating air joint 447, and the rotating air joint 447 is fixedly connected to the lifting plate 442 through a connecting frame 444; the hollow shaft 445 is connected to a pulley 446, and the lifting plate 442 is connected to a driving motor 443 that can drive the pulley 446 to rotate; See also Figure 23-24 , a circuit board flipping mechanism 6 is provided on the support platform 18 at one side of the longitudinal shifting and changing mechanism 2; the circuit board flipping mechanism 6 comprises a support seat 61 fixed on the support platform 18, a slide plate 63 is provided on the support seat 61, and a linear driving mechanism 62 is provided on the support seat 61 for driving the slide plate 63 to move horizontally toward the longitudinal shifting and changing mechanism 2; a telescopic cylinder G64 is vertically provided on the slide plate 63, the telescopic end of the telescopic cylinder G64 is upward and fixedly connected to a lifting plate 3 65, a rotating cylinder 2 66 is fixedly provided on the lifting plate 3 65, a clamping cylinder 2 67 is fixedly provided at the rotating end of the rotating cylinder 2 66, and a circuit board clamping claw 68 is provided at the clamping end of the clamping claw cylinder 2 67; See also Figure 21-22 The rear side lateral movement mechanism 5 includes a linear slide E51 provided on the back of the crossbeam of the gantry support 182, and a disc support clamping mechanism 53, a screw driving mechanism 2 56 and a screw driving mechanism 3 57 are provided on the slide seat E52 of the linear slide E51; the disc support clamping mechanism 53 has the same structure as the copper support clamping mechanism 35; the structures of the screw driving mechanism 2 56 and the screw driving mechanism 3 57 are the same as the structure of the screw driving mechanism 1 33; the rear side lateral movement mechanism 5 is also provided with a fixed ring clamping mechanism 54, and the fixed ring clamping mechanism 54 includes a telescopic cylinder F541 vertically provided on the slide seat E52, and the telescopic end of the telescopic cylinder F541 faces downward and is connected to a vertically arranged suction cup 542 through a connecting piece; a visual camera detection mechanism 2 55 is also provided on the slide seat E52 on one side of the fixed ring clamping mechanism 54; See also Figure 5-6 and Fig.29 A fixed ring feeding mechanism 8 is provided on the support platform 18 at the rear side of the rear side transverse movement mechanism 5, and the fixed ring feeding mechanism 8 includes a linear slide G81 vertically arranged on the support platform 18, and a lifting block 821 is provided on the slide seat G82 of the linear slide G81; a linear slide rail 83 is horizontally provided on the support platform 18 at the rear side of the linear slide G81, and a slide plate 85 is slidably connected to the linear slide rail 83, and a fixed ring stacking fixture 86 is provided on the slide plate 85, and the fixed ring stacking fixture 86 includes a bottom plate, and a plurality of vertically arranged stacking stop shafts 87 are also provided on the bottom plates of the slide plate 85 and the fixed ring stacking fixture 86; a clearance notch for the lifting block 821 to pass through is opened on the bottom plates of the slide plate 85 and the fixed ring stacking fixture 86; a telescopic cylinder H84 that can drive the slide plate 85 to move along the linear slide rail 83 is also provided on the support platform 18; See also Figure 5-6 and Fig.30 , a fixed ring feeding mechanism 9 is also provided on the support platform 18 at the rear side of the rear side transverse movement mechanism 5; the fixed ring feeding mechanism 9 includes a plurality of support rods 91 vertically provided on the support platform 18, a U-shaped support plate 92 is fixedly provided between the top ends of the support rods 91, the opening of the U-shaped support plate 92 faces the front side, a longitudinally slidable slide plate 3 94 is provided on the U-shaped support plate 92, and a telescopic cylinder 193 that can drive the slide plate 3 94 to slide is provided on the U-shaped support plate 92, a fixed ring clamping cylinder 95 is fixedly provided on the slide plate 3 94, a fixed ring clamping claw 96 is provided on the piston rod of the fixed ring clamping cylinder 95, and the fixed ring clamping claw 96 is located above the end of the linear slide A101; a fixed ring feeding mechanism 9 is provided on the support platform 18 at the end of the longitudinal movement and conversion mechanism 2; See also Figure 25-28, the support platform 18 is also provided with a circuit board welding mechanism 7; the circuit board welding mechanism 7 includes a linear slide F71 provided on the front of the crossbeam of the gantry support 182, and a wire feeding mechanism 74 and a vertically slidable welding head assembly 76 are provided on the slide seat F72 of the linear slide F71, and the welding head assembly 76 includes an adjustment plate 761 with an arc structure, and a plurality of adjustment holes 7611 are opened on the adjustment plate 761. A folding plate inclined and bent inwardly is provided at one end of the adjustment plate 761, and a fixing block 7612 is provided on the fixing block 7612, and a fixed nest is fixed along the length direction of the folding plate. There is a guide shaft 762, on which a mounting plate 763 is slidably nested, and a limiting shoulder is provided at the end of the guide shaft 762, and a spring 2 765 is nested between the mounting plate 763 and the fixed block 7612 on the guide shaft 762; a welding gun 764 is fixedly provided on the mounting plate 763; a connecting rod 766 is fixedly provided on the mounting plate 763, and a hinge rod 767 is movably connected to the end of the connecting rod 766, and a wire guide tube 2 768 is also movably connected to the hinge rod 767, and the end of the wire guide tube 2 768 faces the welding head of the welding gun 764; the adjusting plate 766 is fixedly provided with a connecting rod 766, and a hinge rod 767 is movably connected to the end of the connecting rod 766. A lifting plate 75 is provided on the back of the lifting plate 71, and a plurality of threaded holes are provided on the lifting plate 75. The adjusting plate 761 is fixedly connected to the lifting plate 75 by connecting screws through the adjusting holes 7611 and the threaded holes; a linear driving mechanism 73 is provided on the slide seat F72, which can drive the lifting plate 75 to slide in the vertical direction; the wire feeding mechanism 74 includes a wire storage drum 741 rotatably provided on the slide seat F72 and a wire feeding box 742 fixedly provided, and the wire feeding box 742 is located below the wire storage drum 741; a wire feeding wheel 743 and a driven roller 74 are rotatably connected inside the wire feeding box 742. 4, and the wire feeding wheel 743 is fitted with the driven roller 744, the back of the wire feeding box 742 is provided with a driving motor 3 745 that can drive the wire feeding wheel 743 to rotate, and the wire feeding box 742 is provided with a wire guide tube 1 746 below the wire feeding wheel 743 and the driven roller 744; a welding head cleaning assembly 77 is provided below the welding gun 764, and the welding head cleaning assembly 77 includes a cleaning box 771 fixed on the support platform 18, and the cleaning box 771 is located at the position of the welding gun 764 and is an open structure, and the open part of the cleaning box 771 is also provided with a blowing nozzle 772 that can blow away the welding slag of the welding head; See also Figure 5-7 and Fig.31The support platform 18 is provided with a screw feeder A10 and a copper pillar feeder 12 at a position corresponding to the front side transverse movement mechanism 3, the support platform 18 is provided with a nut feeder 11 and a fixed ring pillar feeder 13 at a position corresponding to the middle side transverse movement mechanism 4, and the support platform 18 is provided with a screw feeder B14, a screw feeder C15, a screw feeder D16 and a disc pillar feeder 17 at a position corresponding to the rear side transverse movement mechanism 5; the copper pillar feeder 12 includes A vibration plate 121 is provided on the support platform 18, and a linear material rail 122 is provided at the discharge port of the vibration plate 121. A support member 123 is provided at the discharge port of the linear material rail 122 on the support platform 18, and a telescopic cylinder K124 is vertically provided on the support member 123. The telescopic end of the telescopic cylinder K124 faces upward and is fixedly connected to a positioning fixture 125; the nut feeder 11, the fixed ring pillar feeder 13 and the disc pillar feeder 17 are all of the same structure as the copper pillar feeder 12; See also Figure 5-6 and Fig.14 A colloid containing box 19 is provided on the support platform 18 at one side corresponding to the front side transverse movement mechanism 3 , the middle side transverse movement mechanism 4 and the rear side transverse movement mechanism 5 .

[0022] See also Figure 1-31 When in use: when processing the optical disc circuit board assembly 800, the circuit board 1 801 is manually placed on the positioning bracket 23, and the step pin 2311 is positioned and matched with the assembly hole 1 809 of the circuit board 1 801 to position and support it; when assembling the previous optical disc circuit board assembly 800, the disc support 802 is placed in the disc support positioning hole 233 through the disc support clamping mechanism 53; The disc support claw 236 is driven by the claw cylinder 235 to clamp the disc support 802 in the disc support positioning hole 233, and at the same time, the linear slide C31 drives the slide seat C32 to drive the screw mechanism 33 to move to the screw feeder A10, and the lifting plate 332 is driven to descend by the telescopic cylinder A331, and the M1.6*5 countersunk screw 803 provided by the screw feeder A10 is adsorbed by the screw suction nozzle 338, and then the M1.6*5 countersunk screw 803 is driven by the linear slide C31 and the telescopic cylinder A331 to dip in glue and move it to the top of the circuit board 801, and the electric screwdriver 333 and The screw nozzle 338 descends, and the spring 334 buffers the compression impact of the nozzle connecting plate 336 and the circuit board 801, and the screwdriver head of the electric screwdriver 333 is used to screw the M1.6*5 countersunk screw 803 to complete the assembly of the plate support 802 and the circuit board 801; at the same time, the vibration plate 121 transports the copper support 804 one by one to the linear material rail 122, and the copper support 804 is transported to the positioning fixture 125, and the single copper support 804 is lifted up by the telescopic cylinder K124. At this time, the linear slide C31 drives the slide seat C32 to drive the copper support clamping mechanism 35 to move to the lifted copper support At 804, the finger cylinder 353 is used to clamp the copper pillar 804 through the rotating cylinder 351 and the telescopic cylinder B352, and the copper pillar 804 is placed in the copper pillar positioning hole 251 through the linear slide C31, the rotating cylinder 351, the telescopic cylinder B352 and the finger cylinder 353; at the same time, the rotating bracket 24 and the motor positioning plate 25 are driven to rotate by the driving motor 26, and multiple copper pillars 804 are placed in the copper pillar positioning hole 251 in sequence according to the above method; then the linear slide B21 and the linear slide A101 respectively drive the slide B22 and the slide A102 to move toward the middle side transverse movement mechanism 4; The nut loader 11 supplies M1.6 nut 806; through the cooperation of the linear slide D41 and the telescopic cylinder C421, the finger cylinder 2 422 clamps the M1.6 nut 806 and places it in the nut positioning hole 254; through the cooperation of the linear slide D41 and the telescopic cylinder D431, the finger cylinder 3 432 clamps the single stepper motor 805 on the motor discharge tray 103, and places the stepper motor 805 in the motor positioning groove 253; at this time, the linear slide B21 drives the slide B22 to move toward the circuit board flipping mechanism 6, and the motor discharge tray 103 stays here to prepare for the motor assembly at the assembly station on the other side; When the slide B22 moves to the circuit board flipping mechanism 6, the linear drive mechanism 1 62 drives the slide plate 1 63 and the circuit board clamp 68 to move toward the circuit board 1 801, and the clamp cylinder 2 67 drives the circuit board clamp 68 to clamp the circuit board 1 801, and the telescopic cylinder G64 extends to push the lifting plate 3 65 to make the circuit board 1 801 rise, and the rotating cylinder 2 66 drives the circuit board 1 801 to flip, and the linear slide B21 drives the rotating bracket 24 to move to the line Directly below the circuit board 801, the circuit board 801 is placed on the positioning table 252 by contracting the telescopic cylinder G64, and the circuit board flipping mechanism 6 is restored to its original position; the slide B22 is driven to move toward the rear side transverse movement mechanism 5 by the linear slide B21, and the M1.6*12 pan head screw 807 and M3 pan head screw 808 are respectively supplied by the screw feeder B14 and the screw feeder C15, and the screw driving mechanism 256 and the screw driving mechanism 808 are driven by the linear slide E51. The third 57 moves horizontally, and the screw mechanism 2 56 and the screw mechanism 3 57 respectively absorb the M1.6*12 pan head screw 807 and the M3 pan head screw 808, and the M1.6*12 pan head screw 807 is dipped in glue by the screw mechanism 2 56 and then screwed through the circuit board 801, the installation holes of the stepper motor 805 and the M1.6 nut 806 to complete the assembly of the circuit board 801 and the stepper motor 805; the M3 pan head screw 808 is inserted into the circuit board 801 through the screw mechanism 3 57. After the screw 808 is dipped in glue, it is screwed through the assembly hole 809 and fixedly connected with the internal thread of the copper support 804, completing the assembly of the copper support 804 and the circuit board 801; the disk support 802 is supplied by the disk support loader 17, and the disk support 802 is placed in the disk support positioning hole 233 through the cooperation of the linear slide E51, the disk support clamping mechanism 53 and the linear slide B21, so as to prepare for the assembly of the next optical disk circuit board assembly 800 at this side assembly station; The linear slide B21 drives the slide B22 to move toward the circuit board welding mechanism 7, and the linear slide F71 drives the welding head assembly 76 to move above the circuit board 801. The linear drive mechanism 2 73 drives the welding head assembly 76 to descend, and makes the welding head of the welding gun 764 close to the circuit board 801, and drives the wire feeding wheel 743 to rotate by the driving motor 3 745, so that the welding wire of the wire storage barrel 741 is released along the wire guide tube 1 746, and the released welding wire falls on the welding head of the welding gun 764 after passing through the wire guide tube 2 768, so that the power lead pin of the stepping motor 1 805 is welded to the circuit board 801; the inclination angle of the wire guide tube 2 768 can be adjusted by swinging the hinged rod 767, and the lifting plate 4 can be disassembled. The connecting screws 75 and the adjustment plate 761 can adjust the inclination angle of the welding gun 764, and the spring 2 765 plays a buffering role in the contact between the welding gun 764 and the circuit board 1 801; after welding is completed, the linear slide B21 drives the slide B22 to move to the initial position, and the assembled transparent optical disc circuit board assembly 800 is taken out manually, and the welding slag remaining in the welding gun 764 is blown into the cleaning box 771 through the blowing nozzle 772; at this point, the assembly of a transparent optical disc circuit board assembly 800 is completed; two groups of longitudinal shifting and changing mechanisms 2 and two groups of circuit board flipping mechanisms 6 are symmetrically arranged on the support table 18, and the longitudinal shifting and changing mechanisms 2 on both sides perform cross-feeding for assembly processing, thereby improving the assembly efficiency of the circuit board assembly device.

[0023] When processing the light-emitting disk circuit board assembly 900, the circuit board 901 is manually placed on the positioning bracket 23, and the step pin 2311 is positioned and matched with the assembly hole 909 of the circuit board 901 to support it; at the same time, the copper pillar loader 12 supplies the copper pillar 904, and the copper pillar clamping mechanism 35 clamps the copper pillar 904 and places it in the copper pillar positioning hole 251; at the same time, the rotating bracket 24 and the motor positioning disk 25 are driven to rotate by the driving motor 1 26, and multiple copper pillars 904 are placed in the copper pillar positioning hole 251 in turn according to the above method; then the linear slide B21 and the linear slide A101 The slide B22 and the slide A102 are driven to move toward the middle side transverse movement mechanism 4 respectively; the nut loader 11 supplies the M1.6 nut 906; through the cooperation of the linear slide D41 and the telescopic cylinder C421, the finger cylinder 422 clamps the M1.6 nut 906 and places it in the nut positioning hole 254; through the cooperation of the linear slide D41 and the motor clamping mechanism 43, the stepper motor 905 is clamped and placed in the motor positioning groove 253; at this time, the linear slide B21 drives the slide B22 to move toward the circuit board flipping mechanism 6, and the motor discharge tray 103 stays here to prepare for the motor assembly at the assembly station on the other side; When the slide B22 moves to the circuit board flipping mechanism 6, the linear drive mechanism 1 62 drives the slide plate 1 63 and the circuit board clamp 68 to move toward the circuit board 2 901, and the clamp cylinder 2 67 drives the circuit board clamp 68 to clamp the circuit board 2 901, and the telescopic cylinder G64 extends to push the lifting plate 3 65 to make the circuit board 2 901 rise, and the linear slide B21 drives the rotating bracket 24 to move to the bottom of the circuit board 2 901, and the telescopic cylinder G64 contracts to place the circuit board 2 901 on the positioning table 252, and the circuit board flipping mechanism 6 returns to its original position; the linear slide B21 drives the rotating bracket 2 4 moves to the position of the middle side transverse movement mechanism 4; the fixed ring pillar feeder 13 feeds the fixed ring pillar 907, and the finger cylinder 448 clamps the fixed ring pillar 907 and moves it to the position of the circuit board 901 through the cooperation of the linear slide D41 and the telescopic cylinder E441, and the fixed ring pillar 907 is lowered by the telescopic cylinder E441, and the driving motor 443 drives the finger cylinder 448 to rotate, so that the fixed ring pillar 907 is screwed through the mounting holes of the circuit board 901, the stepper motor 905 and the M1.6 nut 906, and the assembly of the circuit board 901 and the stepper motor 905 is completed; The linear slide B21 drives the slide B22 to move toward the rear side transverse movement mechanism 5, and the linear slide G81 drives the slide G82 and the lifting block 821 to rise, pushing the fixed ring 902 stacked in the fixed ring stacking fixture 86 to rise, and the linear slide E51 and the telescopic cylinder F541 cooperate to make the suction cup 542 suck up a single fixed ring 902 and place it in the fixed ring clamp 96, and the fixed ring clamp 96 is driven by the fixed ring clamping cylinder 95 to clamp the fixed ring 902, and the telescopic cylinder I93 is extended to push the slide plate three 94 and the fixed ring 902 to move toward the circuit board two 901, and the fixed ring 902 is placed on the fixed ring support 907, and the placement of the fixed ring 902 is detected by the visual camera detection mechanism two 55; the screw feeder C15 and the screw feeder D16 are respectively Separately supply M3 pan head screw 908 and M1.6*4 pan head screw 903, drive screw mechanism 2 56 and screw mechanism 3 57 to move horizontally through linear slide E51, screw mechanism 2 56 and screw mechanism 3 57 respectively absorb M1.6*4 pan head screw 903 and M3 pan head screw 908, and use screw mechanism 2 56 to dip glue on M1.6*4 pan head screw 903, screw it through fixing ring 902, and then fix it with the internal thread of fixing ring support 907, so as to complete the assembly of fixing ring 902 and fixing ring support 907; use screw mechanism 3 57 to dip glue on M3 pan head screw 908, screw it through assembly hole 2 909, and then fix it with the internal thread of copper support 2 904, so as to complete the assembly of copper support 2 904 and circuit board 2 901; The linear slide B21 drives the slide B22 to move toward the circuit board welding mechanism 7, and the circuit board welding mechanism 7 is used to weld the power lead pins of the stepper motor 905 to the circuit board 901, thereby completing the assembly of a light-emitting disk circuit board assembly 900; two groups of longitudinal shifting and changing mechanisms 2, two groups of circuit board turning mechanisms 6 and two groups of fixed ring feeding mechanisms 9 are symmetrically arranged on the support platform 18, and the longitudinal shifting and changing mechanisms 2 on both sides perform cross-feeding for assembly processing, thereby improving the assembly efficiency of the circuit board assembly device.

[0024] The circuit board intelligent assembly device disclosed in this embodiment can assemble and process two types of circuit board components, and one workstation completes multiple assembly processes. The assembly process is flexible and convenient, with a high degree of automation and integration. The continuity and coordination of each assembly process are strong, the layout is reasonable, the circuit board assembly efficiency is high, and the assembly accuracy is high. The circuit board intelligent assembly device has two sets of longitudinal shifting and changing mechanisms 2, two sets of circuit board flipping mechanisms 6 and two sets of fixed ring feeding mechanisms 9, so that the two sets of longitudinal shifting and changing mechanisms 2 can cross-feed for assembly processing, further improving the circuit board assembly efficiency, and the longitudinal shifting and changing mechanisms 2 can perform reciprocating feeding and assembly, further improving the high degree of integration and reducing the equipment occupation area.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board intelligent assembly device, comprising a motor feeding mechanism, a longitudinal shifting mechanism, a front lateral shifting mechanism, a middle lateral shifting mechanism and a rear lateral shifting mechanism provided on a support table, characterized in that: The motor feeding mechanism includes a motor discharge tray which can be moved longitudinally along the support platform; the longitudinal shifting and changing mechanism includes a positioning bracket and a rotating bracket which can be moved longitudinally along the support platform, the positioning bracket is provided with a step pin shaft for positioning and supporting the circuit board, and the positioning bracket is also provided with a disk pillar positioning hole; the rotating bracket is provided with a motor positioning disk, the outer edge of the top surface of the motor positioning disk is provided with a copper pillar positioning hole, the center of the motor positioning disk is provided with a positioning platform, the positioning platform is provided with a motor positioning groove, and the bottom surface of the motor positioning groove is provided with a nut positioning hole; the front side transverse movement mechanism includes a screw driving mechanism for assembling the circuit board and the disk pillar and a copper pillar clamping mechanism for clamping the copper pillar and placing it in the copper pillar positioning hole; the middle side transverse movement mechanism includes a nut clamping mechanism for clamping the nut and placing it in the nut positioning hole and a nut clamping mechanism for clamping the motor and placing it in the motor A motor clamping mechanism in the positioning groove; a circuit board flipping mechanism is provided on the support platform at one side of the longitudinal shifting and changing mechanism, the circuit board flipping mechanism is used to clamp the circuit board supported by the step pin and flip it over and place it on the positioning platform, the circuit board flipping mechanism includes a support seat provided on the support platform, and the support seat is provided with a slide plate 1 that can move horizontally toward the longitudinal shifting and changing mechanism; a telescopic cylinder G is vertically provided on the slide plate 1, and a lifting plate 3 is provided at the telescopic end of the telescopic cylinder G, and a rotating cylinder 2 is provided on the lifting plate 3, and a clamping cylinder 2 is provided at the rotating end of the rotating cylinder 2; the rear side lateral movement mechanism includes a disk pillar clamping mechanism for clamping the disk pillar and placing it in the disk pillar positioning hole, a screw driving mechanism 2 for assembling the motor and the circuit board, and a screw driving mechanism 3 for assembling the copper pillar and the circuit board; a circuit board welding mechanism for welding the motor to the circuit board is also provided on the support platform.

2. A circuit board intelligent assembly device according to claim 1, characterized in that: The motor feeding mechanism also includes a linear slide A longitudinally arranged on the support platform, and the motor discharge tray is arranged on the slide A of the linear slide A; the longitudinal movement and changing mechanism also includes a linear slide B longitudinally arranged on the support platform, and the positioning bracket and the rotating bracket are both arranged on the slide B of the linear slide B, and the slide B is also provided with a driving motor 1 that can drive the rotating bracket to rotate horizontally; the front side transverse movement mechanism also includes a linear slide C transversely arranged on the support platform, and the screw driving mechanism 1 and the copper pillar clamping mechanism are both arranged on the slide C of the linear slide C; the middle side transverse movement mechanism also includes a linear slide D transversely arranged on the support platform, and the nut clamping mechanism and the motor clamping mechanism are both arranged on the slide D of the linear slide D; the rear side transverse movement mechanism also includes a linear slide E transversely arranged on the support platform, and the disk pillar clamping mechanism, the screw driving mechanism 2 and the screw driving mechanism 3 are all arranged on the slide E of the linear slide E.

3. The circuit board intelligent assembly device according to claim 1, characterized in that: A circuit board positioning disk with a circular ring structure is fixed on the top of the positioning bracket, the step pin shaft is arranged on the circuit board positioning disk, and a disk support column positioning block arranged along its radial direction is arranged on the circumferential top wall of the circuit board positioning disk, the disk support column positioning hole is opened on the top surface of the disk support column positioning block, and the side wall of the disk support column positioning block is opened with a clearance groove, and a disk support column clamp is arranged in the clearance groove, and a clamping cylinder 1 which can drive the disk support column clamp to clamp the disk support is provided on the positioning bracket.

4. The circuit board intelligent assembly device according to claim 2, characterized in that: The screw driving mechanism 1 includes a telescopic cylinder A vertically arranged on a slide seat C, the telescopic end of the telescopic cylinder A is downwardly facing and fixedly connected to a lifting plate 1, on which an electric screwdriver is vertically arranged; a nozzle connecting plate is provided at the screwdriver head at the end of the electric screwdriver below the lifting plate 1, a vertically arranged guide pillar is fixedly provided on the nozzle connecting plate, a guide hole is provided at the position of the lifting plate 1 at the guide pillar, the guide pillar is slidably nested in the guide hole, and a limiting shoulder is provided at the top of the guide pillar, and a spring 1 is nested on the guide pillar; a screw nozzle coaxially arranged with the screwdriver head of the electric screwdriver is fixedly provided on the nozzle connecting plate, and the screwdriver head of the electric screwdriver penetrates into the wire suction cavity of the screw nozzle; a ventilation cavity is provided on the nozzle connecting plate, the screw nozzle is provided with a ventilation hole, and the wire suction cavity is connected to the ventilation cavity through the ventilation hole, and a pipe joint connected to its ventilation cavity is also connected to the nozzle connecting plate; the structures of the screw driving mechanism 2 and the screw driving mechanism 3 are the same as the structure of the screw driving mechanism 1.

5. The circuit board intelligent assembly device according to claim 2, characterized in that: The copper pillar clamping mechanism includes a rotating cylinder 1 vertically arranged on the slide C, a telescopic cylinder B is fixedly arranged on the rotating end of the rotating cylinder 1, and the telescopic end of the telescopic cylinder B is fixedly connected to a finger cylinder 1 for clamping the copper pillar; the disc pillar clamping mechanism has the same structure as the copper pillar clamping mechanism; a visual camera detection mechanism 1 is also provided on one side of the copper pillar clamping mechanism on the slide C for detecting whether the copper pillar is placed in the copper pillar positioning hole; the nut clamping mechanism includes a telescopic cylinder C vertically arranged on the slide D, the telescopic end of the telescopic cylinder C faces downward and is fixedly connected to a finger cylinder 2 for clamping the nut; the motor clamping mechanism includes a telescopic cylinder D vertically arranged on the slide D, the telescopic end of the telescopic cylinder D faces downward and is fixedly connected to a finger cylinder 3 for clamping the motor.

6. The circuit board intelligent assembly device according to claim 2, characterized in that: A gantry bracket 1 and a gantry bracket 2 are sequentially disposed laterally on the support platform along the longitudinal conveying direction of the linear slide A; a linear slide C of the front transverse movement mechanism is fixedly disposed on the front side of a cross beam of a gantry bracket 1; a linear slide D of the middle transverse movement mechanism is fixedly disposed on the back side of a cross beam of a gantry bracket 1; a linear slide E of the rear transverse movement mechanism is fixedly disposed on the back side of a cross beam of a gantry bracket 2; the number of the longitudinal shifting and molding mechanisms is two groups, and the longitudinal shifting and molding mechanisms are symmetrically disposed on both sides of the motor feeding mechanism; a circuit board flipping mechanism is disposed on the outer side of the longitudinal shifting and molding mechanisms on the support platform; a linear driving mechanism 1 which can drive a slide plate 1 to move horizontally toward the longitudinal shifting and molding mechanism is disposed on the support seat; a circuit board clamp is disposed at the clamping end of the clamp cylinder 2.

7. The circuit board intelligent assembly device according to claim 6, characterized in that: The circuit board welding mechanism includes a linear slide F fixedly arranged on the front side of the second crossbeam of the gantry bracket, a wire feeding mechanism and a vertically slidable welding head assembly are provided on the slide seat F of the linear slide F, the welding head assembly includes an adjustment plate with an arc structure, a plurality of adjustment holes are opened on the adjustment plate, a folding plate inclined and bent inward is provided at one end of the adjustment plate, a fixed block is provided on the folding plate, a guide shaft is fixedly nested on the fixed block along the length direction of the folding plate, a mounting plate is slidably nested on the guide shaft, and a limiting shoulder is provided at the end of the guide shaft, and a spring 2 is nested on the guide shaft between the mounting plate and the fixed block; a welding gun is fixedly arranged on the mounting plate; a connecting rod is fixedly arranged on the mounting plate, a hinged rod is movably connected to the end of the connecting rod, and a wire guide tube 2 is also movably connected to the hinged rod, and the end pipe mouth of the wire guide tube 2 faces the welding head of the welding gun; a lifting device is provided on the back side of the adjustment plate Plate four, a plurality of threaded holes are opened on the lifting plate four, and the adjusting plate is fixedly connected to the lifting plate four by connecting screws passing through the adjusting holes and the threaded holes; the slide seat F is provided with a linear driving mechanism two that can drive the lifting plate four to slide in the vertical direction; the wire feeding mechanism includes a wire storage drum rotatably provided on the slide seat F and a wire feeding box fixedly provided, and the wire feeding box is located below the wire storage drum; a wire feeding wheel and a driven roller are rotatably connected inside the wire feeding box, and the wire feeding wheel is in contact with the driven roller, and a driving motor three that can drive the wire feeding wheel to rotate is provided on the back of the wire feeding box, and a wire guide tube one is provided below the wire feeding box located between the wire feeding wheel and the driven roller; a welding head cleaning assembly is provided below the welding gun, and the welding head cleaning assembly includes a cleaning box fixed on the support platform, and the cleaning box is an open structure located at the position of the welding gun, and an air blowing nozzle that can blow away the welding slag of the welding head is also provided at the open end of the cleaning box.

8. The circuit board intelligent assembly device according to claim 2, characterized in that: The middle side transverse movement mechanism is also provided with a fixed ring pillar assembly mechanism for assembling a fixed ring pillar, a circuit board and a motor. The fixed ring pillar assembly mechanism includes a telescopic cylinder E vertically arranged on a slide seat D, and the telescopic end of the telescopic cylinder E faces downward and is fixedly connected to a lifting plate 2; the telescopic end of the telescopic cylinder E is connected to a guide rod coaxially arranged therewith, and a connecting slider that can slide along its axial direction is sleeved on the guide rod, and a limiting ring is fixedly provided on the guide rod above the connecting slider, and a spring 3 is provided on the guide rod between the connecting slider and the limiting ring, and an anti-slip shoulder is provided at the end of the guide rod, and the lifting plate 2 is fixedly connected to the connecting slider; a finger cylinder 4 vertically arranged is rotatably connected to the lifting plate 2, and the top of the finger cylinder 4 is fixedly A hollow rotating shaft is fixedly connected to it and is coaxially arranged therewith, and the hollow rotating shaft is communicated with the air cavity of the finger cylinder four; a rotating air joint is connected to the top end of the hollow rotating shaft, and the rotating air joint is fixedly connected to the lifting plate two through a connecting frame; a pulley is connected to the hollow rotating shaft, and a driving motor two that can drive the pulley to rotate is connected to the lifting plate two; a fixing ring clamping mechanism for clamping a fixing ring and placing it on the circuit board is also provided on the rear side transverse movement mechanism, and the fixing ring clamping mechanism includes a telescopic cylinder F vertically arranged on the slide E, and the telescopic end of the telescopic cylinder F faces downward and is connected to a vertically arranged suction cup through a connecting piece; a visual camera detection mechanism two for detecting the placement of the fixing ring is also provided on one side of the fixing ring clamping mechanism on the slide E.

9. The circuit board intelligent assembly device according to claim 2, characterized in that: A fixed ring feeding mechanism is provided on the support platform at the rear side of the rear side transverse movement mechanism, and the fixed ring feeding mechanism includes a linear slide G vertically arranged on the support platform, and a lifting block is provided on the slide seat G of the linear slide G; a linear slide rail is laterally provided on the support platform at the rear side of the linear slide G, and a slide plate 2 is slidably connected to the linear slide rail, and a fixed ring stacking fixture is provided on the slide plate 2, and the fixed ring stacking fixture includes a bottom plate, and a plurality of stacking stop shafts vertically arranged and used for stacking fixed rings are also provided on the bottom plates of the slide plate 2 and the fixed ring stacking fixture; a clearance notch for the lifting block to pass through is provided on the support platform; a drivable A telescopic cylinder H moves the movable slide plate 2 along the linear slide rail; a fixed ring loading mechanism is provided at the end of the support platform located at the longitudinal shifting and changing mechanism; the fixed ring loading mechanism includes a plurality of support rods vertically provided on the support platform, a U-shaped support plate is fixed between the top ends of the support rods, the opening of the U-shaped support plate faces the front side, a slide plate 3 which can slide longitudinally is provided on the U-shaped support plate, and a telescopic cylinder I which can drive the slide plate 3 to slide is provided on the U-shaped support plate, a fixed ring clamping cylinder is fixed on the slide plate 3, and a fixed ring clamping claw for horizontally clamping the fixed ring is provided on the piston rod of the fixed ring clamping cylinder, and the fixed ring clamping claw is located above the end of the linear slide A.

10. The circuit board intelligent assembly device according to claim 1, characterized in that: A screw feeder A and a copper pillar loader are provided on the support platform at positions corresponding to the front side transverse movement mechanism, a nut feeder and a fixed ring pillar loader are provided on the support platform at positions corresponding to the middle side transverse movement mechanism, and screw feeders B, C, D and a disk pillar loader are provided on the support platform at positions corresponding to the rear side transverse movement mechanism; the copper pillar loader comprises a vibration plate provided on the support platform, a linear material rail is provided at the discharge port of the vibration plate, a support member is provided on the support platform at the discharge port of the linear material rail, a telescopic cylinder K is vertically provided on the support member, the telescopic end of the telescopic cylinder K is upward and fixedly connected to a positioning jig for positioning the copper pillar; the nut loader, the fixed ring pillar loader and the disk pillar loader all have the same structure as the copper pillar loader.

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