Automatic assembling machine for PP fan

Abstract

The invention discloses an automatic PP fan assembling machine in the technical field of PP fan assembling, the automatic PP fan assembling machine comprises an assembling machine main frame and a riveting machine, the whole assembling machine main frame is of an L-shaped structure, a fan handle feeding device is arranged at one end of the assembling machine main frame, a fan surface conveying structure is arranged at the other end of the assembling machine main frame, and the riveting machine is arranged between the fan handle feeding device and the fan surface conveying structure; a first vibration feeding disc and a second vibration feeding disc are arranged on the side edges of the riveting machine correspondingly. The automatic PP fan assembling machine is provided with the fan handle automatic feeding device and the fan face automatic feeding device, fan handles and fan faces are automatically supplied to the riveting machine, a hole position sensor is arranged at the connecting position of the fan handle feeding device and the riveting machine, the fan handles can be accurately fed and positioned, and the assembling efficiency is improved. The outer side of a positioning plate of the fan surface feeding device is matched with a groove in a fan surface for positioning, so that the positioning precision of fan surface feeding is ensured, the positioning precision of riveting machining of the fan surface and a fan handle is further ensured, and the stability of the riveting machining quality of the fan surface and the fan handle is ensured.

Description

Technical Field

[0001] The invention belongs to the technical field of PP fan assembly, and in particular relates to an automatic PP fan assembly machine. Background Art

[0002] PP fan refers to a fan made of polypropylene material. It is light, durable, easy to carry and use. At the same time, polypropylene material has good waterproof properties and is suitable for humid environments. PP fan consists of a fan cover and a handle. The fan cover and the handle are usually fixed by riveting. Riveting fixation usually uses a riveting machine to rivet the fan cover and the handle with rivets.

[0003] At present, the riveting process of the fan surface and the fan handle of the PP fan is mostly done by manual loading. The fan handle and the fan surface are placed in the processing position of the riveting machine for riveting. The processing process has a low degree of automation, and the riveting position is manually controlled, which has a large error and is prone to the rivet position being off-center, affecting the riveting processing quality of the PP fan. In view of this, the present invention is proposed. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an automatic PP fan assembly machine. To solve the above technical problems, the basic concept of the technical solution adopted by the present invention is: The PP fan automatic assembly machine comprises an assembly machine main frame and a riveting machine. The assembly machine main frame is an L-shaped structure as a whole, with a fan handle feeding device at one end and a fan surface conveying structure at the other end. The riveting machine is arranged between the fan handle feeding device and the fan surface conveying structure. The sides of the riveting machine are respectively provided with a first vibration feeding tray and a second vibration feeding tray. The fan handle feeding device comprises a fan handle belt conveyor 1, a fan handle belt conveyor 2, a fan handle feeder 1, a circulating feeding guide plate 1, a recycling box 1, a fan handle feeder 2, a circulating feeding guide plate 2, a recycling box 2 and a fan handle feeder 3, wherein the conveying directions of the fan handle belt conveyor 1 and the fan handle belt conveyor 2 are at an obtuse angle in the horizontal direction, and the two sides of the fan handle feeder 1, the fan handle feeder 2 and the fan handle feeder 3 are respectively provided with fan handle feeding side baffles, a side baffle adjustment mechanism is provided between the fan handle feeding side baffle and the main frame of the assembly machine, a plurality of groups of the side baffle adjustment mechanisms are provided on the outer side of the fan handle feeding side baffle, and the spacing between the two fan handle feeding side baffles is adapted to the length of the fan handle; The side baffle adjustment mechanism comprises a mounting base plate fixedly mounted on the main frame of the assembly machine, a mounting vertical plate being vertically fixedly arranged at the outer end position of the mounting base plate, a spacing adjustment rod being rotatably connected and installed on the mounting vertical plate, a spacing adjustment sliding seat being threadedly installed on the middle position of the spacing adjustment rod, a fixed connecting plate being fixedly arranged at one end of the spacing adjustment sliding seat away from the mounting vertical plate, the fixed connecting plate being fixedly connected to the side baffle of the fan handle feeding, a spacing adjustment slide rail being fixedly arranged at a position on the mounting base plate located on the side of the mounting vertical plate, and the spacing adjustment sliding seat being slidably connected to the spacing adjustment slide rail; The fan-shaped conveying structure includes a fan-shaped positioning and clamping device, a vacuum suction cup and a suction cup moving slide rail. The positioning and clamping device includes side limit baffles, end limit rods and positioning plates arranged around the fan-shaped surface. The side limit baffles are arranged in two groups symmetrically with respect to the fan-shaped surface. The positioning end of the positioning plate is an arc surface structure, and the arc surface structure of the positioning plate is matched with the arc groove on the fan-shaped surface.

[0005] As a further solution of the present invention: the side limit baffle is fixedly mounted on the baffle mounting rod, and screw nut seats are provided at both ends of the baffle mounting rod, the screw nut seats are connected to the mating screws through threads, and rotating supports are provided at both end positions of the mating screws. The mating screws and the baffle mounting rods are each provided with two groups, and the threads at both ends of the mating screws have opposite rotation directions. During the adjustment of the mating screws, the two baffle mounting rods approach or move away from each other to achieve synchronous adjustment of the two side limit baffles, which is convenient for taking and placing the fan raw materials, and a slide groove compatible with the suction cup moving slide rail is provided on the frame below the vacuum suction cup.

[0006] As a further solution of the present invention: the fan handle loader 1, the fan handle loader 2, and the fan handle loader 3 are all provided with a feeding baffle to ensure the uniformity of the fan handle feeding, the recovery box 1 is provided between the fan handle loader 1 and the fan handle loader 2, the circulation feeding guide plate 1 is provided on the side of the recovery box 1 close to the fan handle loader 1, the recovery box 2 is provided between the fan handle loader 2 and the fan handle loader 3, the circulation feeding guide plate 2 is provided on the side of the recovery box 2 close to the fan handle loader 2, the lower part of the recovery box 1 and the recovery box 2 is provided with a circulation guide plate, the lower end of the circulation guide plate extends to a place on the fan handle belt conveyor, which is used to recover the fan handle that is inaccurately positioned and tilted during the feeding process, and re-feed it.

[0007] As a further solution of the present invention: a guide baffle is arranged on the outside of the conveying structure of the fan handle belt conveyor 1 and the fan handle belt conveyor 2, and the guide baffles at the conveying transition position of the fan handle belt conveyor 1 and the fan handle belt conveyor 2 are provided with a transition arc to ensure the stability of the fan handle conveying transition position, and a discharge window is provided at the lower end of the fan handle feeding side baffle close to the side of the fan handle belt conveyor 2 to facilitate the transfer of the fan handle to the fan handle feeding machine, and a guide baffle 1 is fixedly arranged on the fan handle feeding side baffle below the discharge window, and a guide baffle 2 is arranged below the guide baffle 1, and the end of the guide baffle 2 is fixedly connected to the fan handle feeding side baffle on the other side, and the guide baffle 1 and the guide baffle 2 are an upper and lower staggered structure, which is convenient for coordinating and adjusting the distance between the two fan handle feeding side baffles.

[0008] As a further solution of the present invention: the fan handle belt conveyor 1 and the fan handle belt conveyor 2 are provided with an outer protective plate on the outside as a whole, and the vibration support frame is correspondingly provided under the vibration loading tray 1 and the vibration loading tray 2. The vibration loading tray 1 and the vibration loading tray 2 are used to supply rivet heads and rivet seats to the riveting machine, and a finished fan conveyor is provided on the side of the riveting machine for conveying the finished PP fans that have been riveted.

[0009] As a further solution of the present invention: the output end of the fan handle loader three is connected to the fan handle belt conveyor three, and an arrangement limiting pressure roller is arranged above the input end of the fan handle belt conveyor three. The fan handle belt conveyor three is provided with three conveyor belts, wherein a conveyor belt in the middle is connected to the output end of the fan handle loader three, and the ends of the two conveyor belts on both sides are located below the arrangement limiting pressure roller. Since the conveyor belt in the middle position is relatively narrow, if the fan handle position deviates, the center of gravity will be unstable and it will fall and be recovered. Therefore, the position and direction of the fan handle that can be transmitted to the wide transmission position of the fan handle belt conveyor three must be accurate.

[0010] As a further solution of the present invention: an arrangement limiting structure is arranged above the fan handle belt conveyor three to ensure that the fan handles are evenly laid to avoid stacking, a feeding slide rail is fixedly arranged on the vertical plate of the main frame of the assembly machine on the side of the arrangement limiting structure, a feeding slider is slidably connected and installed on the feeding slide rail, a feeding push rod is arranged at the front end of the feeding slider, a positioning groove is arranged at the end position of the feeding push rod, the shape and specification of the positioning groove are matched with the shape and specification of the arc-shaped end of the fan handle, and the feeding push rod is used to push the fan handle located at the farthest side forward and supply it to the inspection station.

[0011] As a further solution of the present invention: an adjustment matching slide rail is provided on the main frame of the assembly machine on the side of the arrangement limiting structure, and an adjustment movable nut seat is slidably connected and installed on the adjustment matching slide rail, and a hydraulic clamping seat is fixedly provided on the connecting seat plate on the side of the adjustment movable nut seat, and a hydraulic clamping claw is provided on the hydraulic clamping seat, and the hydraulic clamping claw is an upper and lower double-claw structure, and an anti-slip groove is provided on the clamping surface of the hydraulic clamping claw, and a detection adjustment rod is installed in the adjustment movable nut seat through a threaded connection, and the other end of the detection adjustment rod is connected to the hole position detection frame, and a hole position identification sensor is installed on the end of the hole position detection frame close to the hydraulic clamping claw, and an identification support seat is provided on the side of the hole position identification sensor, and through the cooperation of the hole position identification sensor and the hydraulic clamping seat, the position of the riveting hole on the fan handle can be accurately identified, thereby achieving precise positioning and precise loading.

[0012] As a further solution of the present invention: a suction cup lifting and adjusting slide rail is arranged on the top plate of the riveting machine at the side of the riveting processing station, a lifting and adjusting slide rail is slidably connected with a lifting and adjusting seat, a fan-shaped suction cup is installed below the lifting and adjusting slide seat, and the fan-shaped suction cup is used to adsorb and fix the fan surface.

[0013] As a further solution of the present invention: the active roller of the fan handle belt conveyor 2 is installed on the active roller mounting seat, and the driven roller is installed on the driven roller mounting seat. The active roller mounting seat is provided with an adjustment matching hole, and the adjustment matching hole is an oblong hole structure. The outer side of the active roller mounting seat is provided with a conveyor power structure, and the conveyor power structure includes a power motor, a transmission belt, and a pulley. An adjustment connecting seat is fixedly provided on the outer side of the driven roller mounting seat, and the lower side of the adjustment connecting seat is slidably connected to the adjustment track, one end of the adjustment connecting seat is threadedly connected to the tensioning adjustment rod, and the other end of the tensioning adjustment rod is provided with an adjustment support seat. The above structure is used to realize the adjustment of the distance between the active roller and the driven roller to ensure that the conveyor belt is in a tensioned state.

[0014] After adopting the above technical scheme, the present invention has the following beneficial effects compared with the prior art.

[0015] The PP fan automatic assembly machine of the present invention is provided with an automatic feeding device for fan handles and an automatic feeding device for fan surfaces, which automatically supply the fan handles and fan surfaces to the riveting machine position. A hole position sensor is provided at the connection between the fan handle feeding device and the riveting machine, which can accurately position the fan handle for feeding. The outer side of the positioning plate of the fan surface feeding device is adapted and positioned with the groove on the fan surface, ensuring the positioning accuracy of the fan surface feeding, and then ensuring the positioning accuracy of the riveting processing of the fan surface and the fan handle, and ensuring the stability of the riveting processing quality of the fan surface and the fan handle.

[0016] The fan handle feeding device of the present invention has fan handle feeding side baffles correspondingly arranged on both sides of the fan handle feeding machine 1, the fan handle feeding machine 2 and the fan handle feeding machine 3. A side baffle adjustment mechanism is arranged between the fan handle feeding side baffles and the main frame of the assembly machine, which is used to adjust the distance between the two fan handle feeding side baffles so that the distance between the two fan handle feeding side baffles is matched with the length of the fan handle to ensure the stability of fan handle feeding. The fan handle feeding device is also provided with a circulating feeding guide plate 1, a recycling box 1, a circulating feeding guide plate 2, a recycling box 2 and a circulating guide plate. When the fan handle is inaccurately positioned and tilted during the feeding process and cannot cooperate with the baffle on the feeding machine, it will return to the fan handle belt conveyor 1 through the recycling box and the circulating guide plate to be recycled and re-fed.

[0017] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are part of this application and are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a partial structural schematic diagram of the present invention; Figure 3 A top view of the present invention; Figure 4 This is a schematic diagram of the fan handle loading viewing angle structure of the present invention; Figure 5 It is a schematic diagram of a riveting station of the present invention; Figure 6 It is a partial enlarged view of point A of the present invention; Figure 7 It is a partial enlarged view of the B part of the present invention; Figure 8 It is a partial schematic diagram of the fan handle belt conveyor of the present invention; Fig. 9 It is a schematic diagram of the side baffle adjustment mechanism of the present invention.

[0019] In the figure: 1. Assembly machine main frame; 2. Fan handle feeder 1; 3. Fan handle feeder side baffle; 4. Side baffle adjustment mechanism; 5. External protection plate; 6. Circulation guide plate; 7. Vibration support frame; 8. Vibration feeder tray 1; 9. Vibration feeder tray 2; 10. Riveting machine; 11. Finished fan conveyor; 12. Fan surface conveying structure; 13. Fan handle belt conveyor 1; 14. Fan handle belt conveyor 2; 15. Guide partition; 16. Circulation feeder guide 1; 17, recycling box 1; 18, fan handle feeder 2; 19, circulation feeder guide plate 2; 20, recycling box 2; 21, fan handle feeder 3; 22, arrangement limit pressure roller; 23, arrangement limit structure; 24, feeding slide rail; 25, feeding slide block; 26, feeding push rod; 27, fan handle belt conveyor 3; 28, hydraulic clamping seat; 29, hydraulic clamping claw; 30, anti-slip groove; 31, hole detection frame; 32, detection adjustment rod; 3 3. Adjust the movable nut seat; 34. Adjust the matching slide rail; 35. Hole position identification sensor; 36. Identification support seat; 37. Fan suction cup; 38. Suction cup lifting and adjusting slide rail; 39. Lifting matching slide seat; 40. Side limit baffle; 41. Baffle mounting rod; 42. Rotating support; 43. Matching lead screw; 44. Lead screw nut seat; 45. End limit rod; 46. Positioning plate; 47. Vacuum suction cup; 48. Suction cup moving slide rail; 49. Output Conveyor power structure; 50, active roller mounting seat; 51, driven roller mounting seat; 52, adjustment matching hole; 53, adjustment connecting seat; 54, adjustment track; 55, adjustment support seat; 56, tension adjustment rod; 57, discharge window; 58, material guide baffle 1; 59, material guide baffle 2; 60, mounting seat plate; 61, mounting vertical plate; 62, spacing adjustment sliding seat; 63, fixed connecting plate; 64, spacing adjustment slide rail; 65, spacing adjustment rod.

[0020] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but are intended to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0022] like Figures 1 to 9 As shown, the PP fan automatic assembly machine includes an assembly machine main frame 1 and a riveting machine 10. The assembly machine main frame 1 is an L-shaped structure as a whole, with a fan handle feeding device at one end and a fan surface conveying structure 12 at the other end. The riveting machine 10 is arranged between the fan handle feeding device and the fan surface conveying structure 12, and the sides of the riveting machine 10 are respectively provided with a vibration feeding tray 1 8 and a vibration feeding tray 2 9; The fan handle feeding device comprises a fan handle belt conveyor 13, a fan handle belt conveyor 2 14, a fan handle feeder 1 2, a circulating feeding guide plate 16, a recycling box 17, a fan handle feeder 2 18, a circulating feeding guide plate 2 19, a recycling box 20 and a fan handle feeder 3 21, wherein the conveying of the fan handle belt conveyor 13 and the fan handle belt conveyor 2 14 is at an obtuse angle in the horizontal direction, and the two sides of the fan handle feeder 1 2, the fan handle feeder 2 18 and the fan handle feeder 3 21 are respectively provided with fan handle feeding side baffles 3, and a side baffle adjustment mechanism 4 is provided between the fan handle feeding side baffle 3 and the main frame 1 of the assembly machine, and multiple groups of side baffle adjustment mechanisms 4 are provided on the outer side of the fan handle feeding side baffle 3, and the spacing between the two fan handle feeding side baffles 3 is adapted to the length of the fan handle; The side baffle plate adjustment mechanism 4 includes a mounting base plate 60 fixedly mounted on the main frame 1 of the assembly machine, a mounting vertical plate 61 is vertically fixedly arranged at the outer end position of the mounting base plate 60, a spacing adjustment rod 65 is rotatably connected and installed on the mounting vertical plate 61, a spacing adjustment sliding seat 62 is installed at the middle position of the spacing adjustment rod 65 through a threaded connection, a fixed connecting plate 63 is fixedly arranged at one end of the spacing adjustment sliding seat 62 away from the mounting vertical plate 61, the fixed connecting plate 63 is fixedly connected to the fan handle feeding side baffle 3, a spacing adjustment slide rail 64 is fixedly arranged at a position on the mounting base plate 60 located on the side of the mounting vertical plate 61, and the spacing adjustment slide seat 62 is slidably connected to the spacing adjustment slide rail 64; The fan-shaped conveying structure 12 includes a fan-shaped positioning and clamping device, a vacuum suction cup 47 and a suction cup moving slide rail 48. The positioning and clamping device includes a side limit baffle 40, an end limit rod 45 and a positioning plate 46 arranged around the fan-shaped surface. Two groups of side limit baffles 40 are symmetrically arranged about the fan-shaped surface. The positioning end of the positioning plate 46 is an arc surface structure. The arc surface structure of the positioning plate 46 is matched with the arc groove on the fan-shaped surface for accurately positioning the fan-shaped surface.

[0023] Among them, as attached Figure 7 As shown, the side limit baffle 40 is fixedly mounted on the baffle mounting rod 41, and screw nut seats 44 are provided at both ends of the baffle mounting rod 41. The screw nut seats 44 are connected to the mating screw 43 through threads, and rotating supports 42 are provided at both end positions of the mating screw 43. There are two groups of mating screws 43 and baffle mounting rods 41, and the threads at both ends of the mating screw 43 have opposite rotation directions. During the adjustment of the mating screw 43, the two baffle mounting rods 41 approach or move away from each other to realize the synchronous adjustment of the limit baffles 40 on both sides, which is convenient for taking and placing the fan raw materials. A slide groove compatible with the suction cup moving slide rail 48 is provided on the frame below the vacuum suction cup 47.

[0024] As attached Figure 1-Figure 3As shown, the fan handle loader 1 2, the fan handle loader 2 18 and the fan handle loader 3 21 are all provided with feeding shielding plates to ensure the uniformity of the fan handle feeding, a recovery box 17 is provided between the fan handle loader 2 and the fan handle loader 2 18, a circulating feeding guide plate 16 is provided on the side of the recovery box 17 close to the fan handle loader 2, a recovery box 20 is provided between the fan handle loader 2 18 and the fan handle loader 3 21, a circulating feeding guide plate 2 19 is provided on the side of the recovery box 20 close to the fan handle loader 2 18, a circulating guide plate 6 is provided at the lower part of the recovery box 17 and the recovery box 20, and the lower end of the circulating guide plate 6 extends to the fan handle belt conveyor 13, which is used to recover the fan handle that is inaccurately positioned and tilted during the feeding process, and re-feed it.

[0025] A guide baffle 15 is arranged on the outside of the conveying structure of the fan handle belt conveyor 13 and the fan handle belt conveyor 2 14. The guide baffle 15 at the conveying transition position of the fan handle belt conveyor 13 and the fan handle belt conveyor 2 14 is provided with a transition arc to ensure the stability of the fan handle conveying transition position. A discharge window 57 is provided at the lower end of the fan handle feeding side baffle 3 close to the side of the fan handle belt conveyor 2 14 to facilitate the transfer of the fan handle to the fan handle feeding machine 2. A guide baffle 1 58 is fixedly arranged on the fan handle feeding side baffle 3 below the discharge window 57, and a guide baffle 2 59 is arranged below the guide baffle 1 58. The end of the guide baffle 2 59 is fixedly connected to the fan handle feeding side baffle on the other side. The guide baffle 1 58 and the guide baffle 2 59 are an upper and lower staggered structure to facilitate the coordinated adjustment of the spacing between the two fan handle feeding side baffles 3.

[0026] The fan handle belt conveyor 13 and the fan handle belt conveyor 2 14 are provided with an outer protective plate 5 on the outside as a whole, and a vibration support frame 7 is provided under the vibration loading tray 1 8 and the vibration loading tray 2 9 respectively. The vibration loading tray 1 8 and the vibration loading tray 2 9 are used to supply rivet heads and rivet seats to the riveting machine 10. A finished fan conveyor 11 is provided on the side of the riveting machine 10 for conveying the finished PP fans that have been riveted.

[0027] The output end of the fan handle loader 3 21 is connected to a fan handle belt conveyor 3 27, and a limiting pressure roller 22 is arranged above the input end of the fan handle belt conveyor 3 27. The fan handle belt conveyor 3 27 is provided with three conveyor belts, wherein a conveyor belt in the middle is connected to the output end of the fan handle loader 3 21, and the ends of the two conveyor belts on both sides are arranged below the limiting pressure roller 22. Since the conveyor belt in the middle is relatively narrow, if the position of the fan handle deviates, the center of gravity will be unstable and it will fall and be recovered. Therefore, the position and direction of the fan handle that can be transmitted to the wide transmission position of the fan handle belt conveyor 3 27 must be accurate.

[0028] A layout limiting structure 23 is arranged above the fan handle belt conveyor 3 27 to ensure that the fan handles are evenly laid to avoid stacking. A feeding slide rail 24 is fixedly arranged on the vertical plate of the assembly machine main frame 1 on the side of the layout limiting structure 23. A feeding slider 25 is slidably connected and installed on the feeding slide rail 24. A feeding push rod 26 is arranged at the front end of the feeding slider 25. A positioning groove is arranged at the end position of the feeding push rod 26. The shape and specification of the positioning groove are compatible with the shape and specification of the arc-shaped end of the fan handle. The feeding push rod 26 is used to push the fan handle located at the far side forward and supply it to the inspection station.

[0029] An adjusting matching slide rail 34 is arranged on the main frame 1 of the assembly machine on the side of the arrangement limiting structure 23, and an adjusting movable nut seat 33 is slidably connected and installed on the adjusting matching slide rail 34, and a hydraulic clamping seat 28 is fixedly arranged on the connecting seat plate on the side of the adjusting movable nut seat 33, and a hydraulic clamping claw 29 is arranged on the hydraulic clamping seat 28. The hydraulic clamping claw 29 is an upper and lower double-claw structure, and an anti-slip groove 30 is arranged on the clamping surface of the hydraulic clamping claw 29. A detection adjustment rod 32 is installed in the adjusting movable nut seat 33 through a threaded connection, and the other end of the detection adjustment rod 32 is connected to a hole position detection frame 31, and a hole position identification sensor 35 is installed on the end of the hole position identification frame 31 close to the hydraulic clamping claw 29, and an identification support seat 36 is arranged on the side of the hole position identification sensor 35. Through the cooperation of the hole position identification sensor 35 and the hydraulic clamping seat 28, the position of the riveting hole on the fan handle can be accurately identified, thereby achieving accurate positioning and accurate feeding.

[0030] A suction cup lifting adjustment slide rail 38 is provided on the top plate of the riveting machine 10 at the side of the riveting processing station, and a lifting matching slide seat 39 is slidably connected and installed on the suction cup lifting adjustment slide rail 38. A fan-shaped suction cup 37 is installed below the lifting matching slide seat 39, and the fan-shaped suction cup 37 is used to adsorb and fix the fan surface.

[0031] The active roller of the fan handle belt conveyor 214 is installed on the active roller mounting seat 50, and the driven roller is installed on the driven roller mounting seat 51. The active roller mounting seat 50 is provided with an adjustment matching hole 52, and the adjustment matching hole 52 is an oblong hole structure. The outer side of the active roller mounting seat 50 is provided with a conveyor power structure 49, and the conveyor power structure 49 includes a power motor, a transmission belt, and a pulley. An adjustment connecting seat 53 is fixedly provided on the outer side of the driven roller mounting seat 51. The lower side of the adjustment connecting seat 53 is slidably connected to the adjustment track 54. One end of the adjustment connecting seat 53 is threadedly connected to the tensioning adjustment rod 56, and the other end of the tensioning adjustment rod 56 is provided with an adjustment support seat 55. The above structure is used to realize the adjustment of the distance between the active roller and the driven roller to ensure that the conveyor belt is in a tensioned state.

[0032] The working principle of the present invention is: Embodiment 1: Fan handle loading, after the fan handle is punched at the end, it is supplied to the fan handle belt conveyor 13. At this time, the direction and position of the fan handle are in a messy state. After being guided by the guide partition 15, the fan handle on the fan handle belt conveyor 13 is transported to the fan handle belt conveyor 2 14. A discharge window 57 is provided on the fan handle loading side plate at the output end of the fan handle belt conveyor 13, so the fan handle falls on the guide baffle 1 58 through the discharge window 57. The guide baffle 1 58 is an inclined structure, so the fan handle slides along the guide baffle 1 58 to the lower end of the fan handle loader 2. A shielding plate is provided on the conveyor belt of the fan handle loader 2, which can transport the fan handle upward. The upper end of the fan handle loader 2 is provided with There is a recycling box 17, and the middle of the circulating feeding guide plate 16 is a hollow structure. If the fan handle is tilted, it will fall into the recycling box 17 through the hollow. If the fan handle is in the correct conveying position, it will continue to be conveyed through the fan handle feeder 18. Similarly, a circulating feeding guide plate 19 and a recycling box 20 are arranged at the output end of the fan handle feeder 18, and then secondary correction and screening are carried out to ensure that the fan handles finally supplied are in the correct position. The bottoms of the recycling boxes 17 and the recycling boxes 20 are both cone structures, and the lower ends are provided with a circulating guide plate 6. The circulating guide plate 6 can recover the fan handles entering the recycling boxes 17 and the recycling boxes 20 and guide them to the fan handle belt conveyor 13 for re-feeding; After that, the fan handle is transported to the fan handle belt conveyor 3 27. The fan handle belt conveyor 3 27 is provided with three conveyor belts, wherein the conveyor belt in the middle is connected to the output end of the fan handle feeder 3 21, and the ends of the two conveyor belts on both sides are arranged below the limit roller 22. Since the conveyor belt in the middle is relatively narrow, if the fan handle position deviates, the center of gravity will be unstable and it will fall and be recovered. Therefore, the position and direction of the fan handle that can be transmitted to the wide transmission position of the fan handle belt conveyor 3 27 must be accurate. An arrangement limiting structure 23 is arranged above 27 to ensure that the fan handles are evenly laid to avoid stacking. A feeding slide rail 24 is fixedly arranged on the vertical plate of the main frame 1 of the assembly machine on the side of the arrangement limiting structure 23. A feeding slider 25 is slidably connected and installed on the feeding slide rail 24. A feeding push rod 26 is arranged at the front end of the feeding slider 25. A positioning groove is arranged at the end position of the feeding push rod 26. The shape and specification of the positioning groove are adapted to the shape and specification of the arc-shaped end of the fan handle. The feeding push rod 26 is used to push the fan handle located at the most side forward and supply it to the inspection station; After the hole position identification sensor 35 detects the hole position of the fan handle, the fan handle continues to be transported forward for a certain distance, and then the hydraulic clamping seat 28 works, and the fan handle is clamped by the hydraulic clamping claw 29. The control detection device and the hydraulic clamping device are moved along the moving matching track under the action of the hydraulic power system to supply the fan handle to the processing position of the riveting machine 10. Due to the different length and size specifications of the fan handle, a spacing adjustment structure is provided between the hydraulic clamping seat 28 and the hole position detection frame 31, which can realize the adjustment of the spacing between the clamping position and the detection position, thereby meeting the processing and use requirements of fan handles of different length specifications; Embodiment 2: Sector raw material, the sector raw material is placed between the side limit baffle 40, the end limit rod 45 and the positioning plate 46, the side limit baffle 40 is symmetrically arranged with two groups about the sector, the positioning end of the positioning plate 46 is an arc surface structure, the arc surface structure of the positioning plate 46 is matched with the arc groove on the sector, and is used to accurately position the sector, the side limit baffle 40 is fixedly mounted on the baffle mounting rod 41, both ends of the baffle mounting rod 41 are provided with a screw nut seat 44, the screw nut seat 44 is connected to the matching screw 43 by threading, and the two end positions of the matching screw 43 are provided with a rotating support 42, and the matching screw 43 and the baffle mounting rod 41 are provided with two groups , the threads at both ends of the mating screw 43 are rotated in opposite directions. During the adjustment of the mating screw 43, the two baffle mounting rods 41 are moved closer to or farther away from each other to achieve synchronous adjustment of the limit baffles 40 on both sides, which is convenient for taking and placing the fan-shaped raw materials. A slide groove adapted to the suction cup moving slide rail 48 is provided on the frame below the vacuum suction cup 47. The position of the vacuum suction cup 47 and the position of the fan-shaped support block are staggered to avoid interference during the movement of the vacuum suction cup 47. The vacuum suction cup 47 moves to the lowest position of the fan-shaped raw material, and the suction cup absorbs the lowest fan-shaped surface. During the movement of the vacuum suction cup 47, the lowest fan-shaped surface is brought out and supplied to the processing position of the riveting machine 10; The rivet heads and rivet seats riveted on the vibration loading tray 1 8 and the vibration loading tray 2 9 are supplied to the riveting machine 10 to perform riveting on the fan handle and the fan surface. The riveting machine 10 and the vibration loading tray are both prior art, and the working principle and working process will not be described in detail. In addition, the power sources of the feeder and the conveyor in the present application are motors, and the power sources for the movement of the feeding slider 25, the horizontal movement of the detection device, the horizontal movement of the vacuum suction cup 47 and other devices are all pneumatic components, and the hole position recognition sensor 35 is preferably an optical sensor; The PP fan automatic assembly machine of the present invention is provided with an automatic feeding device for fan handles and an automatic feeding device for fan surfaces, which automatically supply the fan handles and fan surfaces to the position of the riveting machine 10. A hole position sensor is provided at the connection between the fan handle feeding device and the riveting machine 10, which can accurately position the fan handle for feeding. The outer side of the positioning plate 46 of the fan surface feeding device is adapted and positioned with the groove on the fan surface to ensure the positioning accuracy of the fan surface feeding, and then ensure the positioning accuracy of the riveting processing of the fan surface and the fan handle, and ensure the stability of the riveting processing quality of the fan surface and the fan handle; the fan handle feeding devices of the fan handle feeding machine 1 2, the fan handle feeding machine 2 18, and the fan handle feeding machine 3 21 are provided on both sides thereof. A side baffle plate adjusting mechanism 4 is provided between the side baffle plate 3 for feeding the fan handle and the main frame 1 of the assembly machine, which is used to adjust the distance between the two side baffle plates 3 for feeding the fan handle, so that the distance between the two side baffle plates 3 for feeding the fan handle is adapted to the length of the fan handle, thereby ensuring the stability of the fan handle feeding. The fan handle feeding device is also provided with a circulating feeding guide plate 16, a recycling box 17, a circulating feeding guide plate 2 19, a recycling box 20 and a circulating guide plate 6. When the fan handle is not accurately positioned and tilted during the feeding process and cannot cooperate with the baffle plate on the feeding machine, it will be returned to the fan handle belt conveyor 13 through the recycling box and the circulating guide plate 6 for recycling and re-feeding.

[0033] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any technician familiar with this patent can make some changes or modify the technical contents suggested above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the solution of the present invention.

Claims

1. A PP fan automatic assembly machine, comprising an assembly machine main frame (1) and a riveting machine (10), characterized in that: The main frame (1) of the assembly machine is an L-shaped structure as a whole, with a fan handle feeding device provided at one end and a fan surface conveying structure (12) provided at the other end, the riveting machine (10) being provided between the fan handle feeding device and the fan surface conveying structure (12), and the sides of the riveting machine (10) being provided with a first vibrating feeding tray (8) and a second vibrating feeding tray (9) respectively; The fan handle feeding device comprises a fan handle belt conveyor 1 (13), a fan handle belt conveyor 2 (14), a fan handle feeder 1 (2), a circulating feed guide plate 1 (16), a recovery box 1 (17), a fan handle feeder 2 (18), a circulating feed guide plate 2 (19), a recovery box 2 (20) and a fan handle feeder 3 (21), wherein the conveying directions of the fan handle belt conveyor 1 (13) and the fan handle belt conveyor 2 (14) are obtuse in the horizontal direction, and the fan handle A fan handle feeding side baffle (3) is correspondingly arranged on both sides of the feeder 1 (2), the fan handle feeder 2 (18), and the fan handle feeder 3 (21); a side baffle adjustment mechanism (4) is arranged between the fan handle feeding side baffle (3) and the main frame (1) of the assembly machine; a plurality of groups of the side baffle adjustment mechanisms (4) are arranged on the outer sides of the fan handle feeding side baffle (3); and the spacing between the two fan handle feeding side baffles (3) is adapted to the length of the fan handle; The side baffle plate adjustment mechanism (4) comprises a mounting base plate (60) fixedly mounted on the main frame (1) of the assembly machine, a mounting vertical plate (61) being vertically fixedly arranged at the outer end position of the mounting base plate (60), a spacing adjustment rod (65) being rotatably mounted on the mounting vertical plate (61), a spacing adjustment sliding seat (62) being threadedly mounted at the middle position of the spacing adjustment rod (65), a fixed connecting plate (63) being fixedly arranged at one end of the spacing adjustment sliding seat (62) away from the mounting vertical plate (61), the fixed connecting plate (63) being fixedly connected to the fan handle feeding side baffle plate (3), a spacing adjustment slide rail (64) being fixedly arranged on the mounting base plate (60) at a position located on the side of the mounting vertical plate (61), and the spacing adjustment slide seat (62) being slidably connected to the spacing adjustment slide rail (64); The fan conveying structure (12) comprises a fan positioning clamping device, a vacuum suction cup (47) and a suction cup moving slide rail (48), the positioning clamping device comprising side limit baffles (40) arranged around the fan, end limit rods (45) and positioning plates (46), the side limit baffles (40) being arranged in two groups symmetrically with respect to the fan, the positioning end of the positioning plate (46) being a curved surface structure, and the curved surface structure of the positioning plate (46) being matched with the curved groove on the fan.

2. The PP fan automatic assembly machine according to claim 1 is characterized in that: The side limit baffle (40) is fixedly mounted on the baffle mounting rod (41), and both ends of the baffle mounting rod (41) are provided with a screw nut seat (44), and the screw nut seat (44) is connected to the matching screw (43) by means of a thread, and rotating supports (42) are provided at both end positions of the matching screw (43), and the matching screw (43) and the baffle mounting rod (41) are both provided with two groups, and the threads at both ends of the matching screw (43) have opposite rotation directions. During the adjustment of the matching screw (43), the two baffle mounting rods (41) are moved closer to or farther away from each other, and a slide groove adapted to the suction cup moving slide rail (48) is provided on the frame below the vacuum suction cup (47).

3. The PP fan automatic assembly machine according to claim 2 is characterized in that: The handle loader 1 (2), the handle loader 2 (18) and the handle loader 3 (21) are all provided with a feeding shielding plate; the recovery box 1 (17) is provided between the handle loader 1 (2) and the handle loader 2 (18); the recycling guide plate 1 (16) is provided on the side of the recovery box 1 (17) close to the handle loader 1 (2); the recovery box 2 (20) is provided between the handle loader 2 (18) and the handle loader 3 (21); the recycling guide plate 2 (19) is provided on the side of the recovery box 2 (20) close to the handle loader 2 (18); a recycling guide plate (6) is provided at the lower part of the recovery box 1 (17) and the recovery box 2 (20); the lower end of the recycling guide plate (6) extends to the handle belt conveyor 1 (13).

4. The PP fan automatic assembly machine according to claim 3 is characterized in that: A guide baffle (15) is arranged outside the conveying structure of the fan handle belt conveyor 1 (13) and the fan handle belt conveyor 2 (14); the guide baffle (15) at the conveying transition position of the fan handle belt conveyor 1 (13) and the fan handle belt conveyor 2 (14) is provided with a transition arc; a discharge window (57) is provided at the lower end of the fan handle loading side baffle (3) close to the side of the fan handle belt conveyor 2 (14); a guide baffle 1 (58) is fixedly arranged at a position below the discharge window (57) of the fan handle loading side baffle (3); a guide baffle 2 (59) is arranged below the guide baffle 1 (58); an end of the guide baffle 2 (59) is fixedly connected to the fan handle loading side baffle (3) on the other side; the guide baffle 1 (58) and the guide baffle 2 (59) are vertically offset structures.

5. The PP fan automatic assembly machine according to claim 4 is characterized in that: The fan handle belt conveyor 1 (13) and the fan handle belt conveyor 2 (14) are provided with an outer protective plate (5) on the outside, and the vibrating loading tray 1 (8) and the vibrating loading tray 2 (9) are provided with a vibrating support frame (7) below them respectively, and a finished fan conveyor (11) is provided on the side of the riveting machine (10).

6. The PP fan automatic assembly machine according to claim 5, characterized in that: The output end of the fan handle loader three (21) is connected to a fan handle belt conveyor three (27), and an arrangement limit roller (22) is arranged above the input end of the fan handle belt conveyor three (27). The fan handle belt conveyor three (27) is provided with three conveyor belts, wherein a conveyor belt in the middle is connected to the output end of the fan handle loader three (21), and the ends of the two conveyor belts on both sides are located below the arrangement limit roller (22). Since the conveyor belt in the middle is relatively narrow, if the position of the fan handle deviates, the center of gravity will be unstable and the handle will fall and be recovered. The position and direction of the fan handle that can be transmitted to the wide transmission position of the fan handle belt conveyor three (27) are accurate.

7. The PP fan automatic assembly machine according to claim 6, characterized in that: An arrangement limiting structure (23) is arranged above the fan handle belt conveyor three (27), a feeding slide rail (24) is fixedly arranged on the vertical plate of the assembly machine main frame (1) on the side of the arrangement limiting structure (23), a feeding slider (25) is slidably connected and installed on the feeding slide rail (24), a feeding push rod (26) is arranged at the front end of the feeding slider (25), and a positioning groove is arranged at the end position of the feeding push rod (26), and the shape and specification of the positioning groove are compatible with the shape and specification of the arc-shaped end of the fan handle.

8. The PP fan automatic assembly machine according to claim 7, characterized in that: An adjusting matching slide rail (34) is provided on the main frame (1) of the assembly machine on the side of the arrangement limiting structure (23), and an adjusting movable nut seat (33) is slidably connected and installed on the adjusting matching slide rail (34). A hydraulic clamping seat (28) is fixedly provided on the connecting seat plate on the side of the adjusting movable nut seat (33), and a hydraulic clamping claw (29) is provided on the hydraulic clamping seat (28). The hydraulic clamping claw (29) is an upper and lower double-claw structure, and a non-slip groove (30) is provided on the clamping surface of the hydraulic clamping claw (29). A detection adjustment rod (32) is installed in the adjusting movable nut seat (33) through a threaded connection, and the other end of the detection adjustment rod (32) is connected to a hole position detection frame (31). A hole position identification sensor (35) is installed on one end of the hole position detection frame (31) close to the hydraulic clamping claw (29), and an identification support seat (36) is provided on the side of the hole position identification sensor (35).

9. The PP fan automatic assembly machine according to claim 8, characterized in that: A suction cup lifting adjustment slide rail (38) is provided on the top plate of the riveting machine (10) at a side position of the riveting processing station, a lifting matching slide seat (39) is slidably connected and installed on the suction cup lifting adjustment slide rail (38), and a fan-shaped suction cup (37) is installed below the lifting matching slide seat (39).

10. The PP fan automatic assembly machine according to claim 9, characterized in that: The active roller of the fan handle belt conveyor 2 (14) is mounted on the active roller mounting seat (50), and the driven roller is mounted on the driven roller mounting seat (51). The active roller mounting seat (50) is provided with an adjustment matching hole (52), and the adjustment matching hole (52) is an oblong hole structure. A conveyor power structure (49) is arranged on the outer side of the active roller mounting seat (50), and the conveyor power structure (49) includes a power motor, a transmission belt, and a pulley. An adjustment connecting seat (53) is fixedly arranged on the outer side of the driven roller mounting seat (51). The lower side of the adjustment connecting seat (53) is slidably connected to the adjustment track (54). One end of the adjustment connecting seat (53) is connected to the tension adjustment rod (56) by a thread, and the other end of the tension adjustment rod (56) is provided with an adjustment support seat (55).

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