Automatic junction box production line

Abstract

The utility model discloses an automatic junction box production line which comprises a diode spot welding mechanism, a tin sheet pasting hot melting mechanism, a punching and riveting mechanism, a wire harness assembling mechanism and a wire buckle assembling mechanism, the diode spot welding mechanism is used for welding a diode and a copper sheet, the tin sheet pasting hot melting mechanism is used for hot melting a tin sheet on the copper sheet, and the punching and riveting mechanism is used for punching and riveting the tin sheet on the copper sheet. The punching and riveting mechanism is used for punching a copper sheet and riveting the copper sheet and a junction box shell, the wire harness assembling mechanism is used for riveting a wire harness and the copper sheet and welding a wire pressing block and the junction box shell, and the wire buckle assembling mechanism is used for assembling a wire buckle to the outer side of the wire harness. According to the utility model, the diode spot welding mechanism, the tin sheet pasting hot melting mechanism, the punching and riveting mechanism, the wire harness assembling mechanism and the wire buckle assembling mechanism are arranged, so that the automatic assembling production of the junction box is realized, the production efficiency is greatly improved, the labor cost is reduced, and a plurality of detectors are arranged, so that the production quality of the junction box is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of junction box production equipment, in particular to an automatic production line for junction boxes. Background Art

[0002] A junction box is a device used to connect cables, wires and conductors. It plays an important role in circuits. It can protect wire connections and prevent leakage and short circuits. The junction box mainly includes a junction box housing, copper sheets, diodes, wiring harnesses, wire crimping blocks and wire clips.

[0003] At present, when producing junction boxes, they are generally assembled manually, which results in low production efficiency and high labor costs. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic production line for junction boxes to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic production line for a junction box, comprising a diode spot welding mechanism, a tinning sheet hot melt mechanism, a punching and riveting mechanism, a wire harness assembly mechanism and a wire buckle assembly mechanism, the diode spot welding mechanism is used to weld the diode to a copper sheet, the tinning sheet hot melt mechanism is used to hot melt the tin sheet onto the copper sheet, the punching and riveting mechanism is used to punch the copper sheet and rivet the copper sheet to a junction box shell, the wire harness assembly mechanism is used to rivet the wire harness to the copper sheet and weld the wire pressing block to the junction box shell, and the wire buckle assembly mechanism is used to assemble the wire buckle to the outside of the wire harness.

[0006] As a preferred solution of the utility model, the diode spot welding mechanism includes a first frame, a first turntable is rotatably installed on the top of the first frame, a plurality of first tooling plates equidistantly distributed are fixedly installed on the first turntable, a first manipulator, a first visual CCD detector, a first flux coating machine, a second manipulator, a resistance welding machine, a second visual CCD detector and a third manipulator are sequentially arranged on the top of the first frame along the rotation direction of the first turntable, a waste box is placed on the top of the first frame and below the third manipulator, a first vibrating loading tray is arranged on the outside of the first frame, and a first belt conveyor is installed on the top of the first frame.

[0007] As a preferred solution of the utility model, the tin sheet hot melt mechanism includes a second frame, a second belt conveyor is installed between the second frame and the first frame, a material moving guide rail is fixedly connected to the top of the second frame, a feeding turning mechanism, a solder paste dispensing machine, a tin sheet feeding mechanism, a third visual CCD detector, a fifth manipulator, a heating furnace, a first cooling fan and a fourth manipulator are sequentially arranged on the top of the second frame along the length direction of the material moving guide rail, a waste box is placed on the top of the second frame and below the fifth manipulator, a second linear module is installed on the top of the second frame, a horizontal plate is provided at the moving end of the second linear module, a sixth cylinder is provided at the top of the horizontal plate, a support plate is connected to the output end of the sixth cylinder, a paddle plate is fixedly connected to the top of the support plate, a material moving groove is provided on one side of the paddle plate, a first slide rail is fixedly connected to the top of the horizontal plate, and a first slider slidably connected to the first slide rail is fixedly connected to the bottom of the support plate.

[0008] As a preferred solution of the utility model, the feeding and turning mechanism includes a first bracket fixed on a second frame, a first cylinder is installed on the first bracket, an output end of the first cylinder is fixedly connected to a first support plate, a second cylinder is installed on the top of the first support plate, a first pneumatic clamp is installed on the output end of the second cylinder, a second bracket is fixedly connected to the top of the second frame, a fourth cylinder is installed on the second bracket, an output end of the fourth cylinder is fixedly connected to a turning platform, a rotating cylinder is installed on the top of the second bracket, a third cylinder is installed on the rotating end of the rotating cylinder, and a second pneumatic clamp is provided at the output end of the third cylinder.

[0009] As a preferred solution of the utility model, the tin sheet feeding mechanism includes a third bracket fixed on the second frame, the top of the third bracket is fixedly connected to the first linear module, the moving end of the first linear module is installed with a second support plate, the top of the second support plate is installed with a fifth cylinder, the output end of the fifth cylinder is provided with a vacuum suction cup, and the top of the second frame is installed with a second vibrating feeding tray and a material receiving platform.

[0010] As a preferred solution of the utility model, the punching and riveting mechanism includes a third frame, a third belt conveyor is installed between the third frame and the second frame, a second turntable and a third turntable are rotatably installed on the top of the third frame, a plurality of second tooling plates distributed equidistantly are installed on the second turntable, a plurality of third tooling plates distributed equidistantly are installed on the third turntable, a seventh manipulator, a first detector, a punching machine and a sixth manipulator are installed in sequence on the top of the third frame along the rotation direction of the second turntable, a ninth manipulator, a riveting assembly, a fourth visual CCD detector and an eighth manipulator are installed in sequence on the top of the third frame along the rotation direction of the third turntable, a fourth vibrating loading tray is installed on one side of the third frame, and a storage box is placed at the bottom of the third frame and below the eighth manipulator.

[0011] As a preferred solution of the utility model, the riveting assembly includes a fourth bracket fixed on the third frame, a hydraulic cylinder is installed on the top of the fourth bracket, a riveting head is provided at the output end of the hydraulic cylinder, a second slide rail is fixedly connected to the inner side of the fourth bracket, a second slider slidably connected to the second slide rail is fixedly connected to the outer side of the riveting head, and a riveting seat is fixedly connected to the fourth bracket.

[0012] As a preferred solution of the utility model, the wire harness assembly mechanism includes a fourth frame, a third linear module is installed on the top of the fourth frame, a third pneumatic clamp is provided at one end of the third linear module, a wire stripping head mechanism, a riveting machine, a second flux coating machine, a soldering machine, an eleventh manipulator, an ultrasonic welder, a second cooling fan, a second detector, a coding machine and a fourth linear module are sequentially arranged on the top of the fourth frame along the moving direction of the third linear module, a third support plate is provided at one end of the fourth linear module, a fifth pneumatic clamp is installed on one side of the third support plate, and a fourth belt conveyor is installed on the top of the fourth frame. Machine, the fourth belt conveyor is located at the rear side of the wire stripping head mechanism, the tenth manipulator is installed on the top of the fourth frame, the tenth manipulator is located between the fourth belt conveyor and the riveting machine, the fifth vibrating loading tray is installed on the top of the fourth frame, the fifth vibrating loading tray is located at the rear side of the eleventh manipulator, the fifth linear module is installed on the right side of the top of the fourth frame, the moving end of the fifth linear module is installed with a support, the support is rotatably connected with a rotating shaft, the outer side of the rotating shaft is installed with a sixth pneumatic clamp, the top of the support is fixedly connected with a second motor, and the output end of the second motor is connected to the rotating shaft.

[0013] As a preferred solution of the utility model, the wire stripping head mechanism includes a fifth bracket fixed on a fourth frame, an L-shaped support plate is slidably mounted on the fifth bracket, a fourth pneumatic clamp is mounted on one side of the L-shaped support plate, a first motor is mounted on the outer side of the fifth bracket, a gear is connected to the output end of the first motor, a rack meshing with the gear is fixedly connected to the outer side of the L-shaped support plate, a seventh cylinder is fixedly connected to the outer side of the fifth bracket, a knife seat is fixedly connected to the output end of the seventh cylinder, a lower wire stripping knife is mounted on the knife seat, and an upper wire stripping knife is mounted on the bottom of the L-shaped support plate and above the lower wire stripping knife.

[0014] As a preferred solution of the utility model, the wire buckle assembly mechanism includes a fifth frame, a sixth linear module is installed on the top of the fifth frame, an eighth pneumatic clamp is provided at the output end of the sixth linear module, a sixth vibrating loading tray is installed on the outside of the fifth frame, a twelfth manipulator is installed on the top of the fifth frame, a plurality of winding assemblies are installed on the top of the fifth frame, and a seventh pneumatic clamp is installed on the top of the fifth frame and between two winding assemblies;

[0015] The winding assembly includes a seventh linear module installed on a fifth frame, a fifth support plate is provided at one end of the seventh linear module, an eighth cylinder is installed on the top of the fifth support plate, a fourth support plate is provided at the output end of the eighth cylinder, a third motor is installed at one side of the fourth support plate, and a ninth pneumatic clamp is installed at the output end of the third motor.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model realizes the automated assembly production of the junction box by setting up a diode spot welding mechanism, a tin sheet hot melt mechanism, a punching and riveting mechanism, a wire harness assembly mechanism and a wire buckle assembly mechanism, which greatly improves production efficiency and reduces labor costs, and multiple detectors are set to ensure the production quality of the junction box. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a structural schematic diagram of the diode spot welding mechanism of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 This is a structural schematic diagram of the tinning sheet hot-melting mechanism of the utility model;

[0021] Figure 5 For this utility model Figure 4The enlarged view of point B in the middle;

[0022] Figure 6 This is a structural schematic diagram of the tin sheet feeding mechanism of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the feeding and turning mechanism of the utility model;

[0024] Figure 8 It is a structural schematic diagram of the punching and riveting mechanism of the utility model;

[0025] Fig. 9 It is a structural schematic diagram of the riveting assembly of the utility model;

[0026] Fig.10 It is a structural schematic diagram of the wiring harness assembly mechanism of the utility model;

[0027] Fig.11 For this utility model Fig.10 Enlarged view of point C in the middle;

[0028] Fig.12 It is a structural schematic diagram of the riveting machine and the tenth manipulator of the utility model;

[0029] Fig.13 This is a schematic diagram of the structure of the wire stripping head mechanism of the utility model;

[0030] Fig.14 It is a structural schematic diagram of the wire buckle assembly mechanism of the utility model;

[0031] Fig.15 It is a structural schematic diagram of the winding assembly of the utility model.

[0032] In the figure: 1, diode spot welding mechanism; 11, first frame; 12, first belt conveyor; 13, second belt conveyor; 14, first vibration loading tray; 15, first manipulator; 16, first tooling plate; 17, first turntable; 18, first visual CCD detector; 19, first flux coating machine; 110, second manipulator; 111, resistance welding machine; 112, second visual CCD detector; 113, third manipulator; 114, waste box;

[0033] 2. Hot-melt mechanism for tinning sheet; 21. Second rack; 22. Feeding and turning mechanism; 221. First bracket; 222. First pneumatic gripper; 223. First cylinder; 224. First support plate; 225. Second cylinder; 226. Rotating cylinder; 227. Third cylinder; 228. Second pneumatic gripper; 229. Turning platform; 2210. Second bracket; 2211. Fourth cylinder; 23. Tin sheet feeding mechanism; 231. Second vibrating feeding tray; 232. First linear module; 233. Fifth cylinder; 234. Second bracket Support plate; 235, vacuum suction cup; 236, material receiving platform; 237, third bracket; 24, third belt conveyor; 25, fourth manipulator; 26, first cooling fan; 27, heating furnace; 28, material transfer guide rail; 29, fifth manipulator; 210, third visual CCD detector; 211, waste box; 212, solder paste dispenser; 213, second linear module; 214, sixth cylinder; 215, horizontal plate; 216, support plate; 217, paddle plate; 218, material transfer trough; 219, first slider; 220, first slide rail;

[0034] 3. Punching and riveting mechanism; 31. Sixth manipulator; 32. Punching machine; 33. Fourth vibration loading tray; 34. Second rotary table; 35. Second tooling plate; 36. First detector; 37. Seventh manipulator; 38. Third rack; 39. Riveting assembly; 391. Fourth bracket; 392. Second slider; 393. Second slide rail; 394. Hydraulic cylinder; 395. Riveting head; 396. Riveting seat; 310. Fourth visual CCD detector; 311. Third tooling plate; 312. Third rotary table; 313. Storage box; 314. Eighth manipulator; 315. Ninth manipulator;

[0035] 4. Wire harness assembly mechanism; 41. Fourth frame; 42. Third linear module; 43. Third pneumatic clamp; 44. Wire stripping head mechanism; 441. Fourth pneumatic clamp; 442. Gear; 443. Rack; 444. L-shaped support plate; 445. Upper wire stripping knife; 446. First motor; 447. Lower wire stripping knife; 448. Knife holder; 449. Fifth bracket; 4410. Seventh cylinder; 45. Riveting machine; 46. Tenth manipulator; 47. Fourth belt conveyor machine; 48, second flux coating machine; 49, soldering machine; 410, eleventh manipulator; 411, fifth vibration loading tray; 412, ultrasonic welding machine; 413, second cooling fan; 414, second detector; 415, coding machine; 416, fourth linear module; 417, third support plate; 418, fifth pneumatic gripper; 419, fifth linear module; 420, support; 421, rotating shaft; 422, sixth pneumatic gripper; 423, second motor;

[0036] 5. Wire buckle assembly mechanism; 51. Fifth frame; 52. Sixth vibrating loading tray; 53. Twelfth manipulator; 54. Seventh pneumatic clamp; 55. Eighth pneumatic clamp; 56. Sixth linear module; 57. Winding assembly; 571. Seventh linear module; 572. Eighth cylinder; 573. Third motor; 574. Fourth support plate; 575. Fifth support plate; 576. Ninth pneumatic clamp. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] See also Figures 1 to 15 The utility model provides a technical solution: an automatic production line for a junction box, comprising a diode spot welding mechanism 1, a tinning sheet hot-melt mechanism 2, a punching and riveting mechanism 3, a wire harness assembly mechanism 4 and a wire buckle assembly mechanism 5, wherein the diode spot welding mechanism 1 is used to weld the diode to the copper sheet, the tinning sheet hot-melt mechanism 2 is used to hot-melt the tin sheet onto the copper sheet, the punching and riveting mechanism 3 is used to punch the copper sheet and rivet the copper sheet to the junction box shell, the wire harness assembly mechanism 4 is used to rivet the wire harness to the copper sheet and weld the wire pressing block to the junction box shell, and the wire buckle assembly mechanism 5 is used to assemble the wire buckle to the outside of the wire harness.

[0039] The diode spot welding mechanism 1 comprises a first frame 11, a first turntable 17 is rotatably mounted on the top of the first frame 11, a plurality of first tooling plates 16 equidistantly distributed are fixedly mounted on the first turntable 17, a groove is arranged on the first tooling plate 16 for placing a copper sheet, a first manipulator 15, a first visual CCD detector 18, a first flux coating machine 19, a second manipulator 110, a resistance welding machine 111, a second visual CCD detector 112 and a third manipulator 113 are sequentially arranged on the top of the first frame 11 along the rotation direction of the first turntable 17, the first visual CCD detector 18 is used to detect whether there is a copper sheet in the first tooling plate 16, if there is no copper sheet, the first tooling plate 16 will not be operated subsequently, and the first flux coating machine 19 is used to The flux is applied to the copper sheet, the second manipulator 110 is used to place the diode on the copper sheet, the resistance welding machine 111 is used to weld the copper sheet and the diode, the second visual CCD detector 112 is used to detect whether the welding of the copper sheet and the diode meets the standard, the third manipulator 113 is used to clamp the welded copper sheet to the second belt conveyor 13, and a waste box 114 is placed on the top of the first frame 11 and below the third manipulator 113. The waste box 114 is used to collect copper sheets and diodes that do not meet the welding standards. A first vibrating loading tray 14 is arranged on the outside of the first frame 11. The first vibrating loading tray 14 is used to load the diode. A first belt conveyor 12 is installed on the top of the first frame 11. The first belt conveyor 12 is used to convey the copper sheet.

[0040] The tinning sheet hot-melt mechanism 2 includes a second frame 21, a second belt conveyor 13 is installed between the second frame 21 and the first frame 11, the second belt conveyor 13 is used to transport the soldered copper sheet, the top of the second frame 21 is fixedly connected with a material transfer guide rail 28, the material transfer guide rail 28 is used to guide the copper sheet to prevent the copper sheet from shifting when moving, and the top of the second frame 21 is sequentially provided with a feeding turning mechanism 22, a solder paste dispenser 212, a tin The sheet feeding mechanism 23, the third visual CCD detector 210, the fifth manipulator 29, the heating furnace 27, the first cooling fan 26 and the fourth manipulator 25, the feeding flipping mechanism 22 is used to flip the copper sheet and place it on the material transfer guide rail 28, the solder paste dispenser 212 is used to dispense solder paste on the copper sheet, the tin sheet feeding mechanism 23 is used to feed the tin sheet and place it on the copper sheet, the third visual CCD detector 210 is used to detect whether there is tin sheet placed on the copper sheet, and the fifth manipulator 29 is used to place the tin sheet without tin. The copper sheet on which the tin sheet is placed is clamped into the waste box 211. The waste box 211 is placed on the top of the second frame 21 and below the fifth manipulator 29. A second linear module 213 is installed on the top of the second frame 21. The second linear module 213 is used to make the paddle 217 move horizontally left and right, so that the paddle 217 can push the copper sheet to move on the material transfer guide rail 28. A horizontal plate 215 is provided at the moving end of the second linear module 213. A sixth cylinder 214 is provided on the top of the horizontal plate 215. The sixth cylinder 214 is provided on the top of the horizontal plate 215. Cylinder 214 is used to make the support plate 216 move horizontally back and forth. The output end of the sixth cylinder 214 is connected to the support plate 216. The top of the support plate 216 is fixedly connected to a shift plate 217. A material transfer groove 218 is provided on one side of the shift plate 217. The top of the cross plate 215 is fixedly connected to a first slide rail 220. The bottom of the support plate 216 is fixedly connected to a first slider 219 that is slidably connected to the first slide rail 220. The first slider 219 cooperates with the first slide rail 220 to make the support plate 216 more stable during movement.

[0041] The feeding turning mechanism 22 includes a first bracket 221 fixed on the second frame 21, a first cylinder 223 is installed on the first bracket 221, the first cylinder 223 is used to adjust the horizontal position of the first pneumatic clamp 222, the output end of the first cylinder 223 is fixedly connected to the first support plate 224, the top of the first support plate 224 is installed with a second cylinder 225, the second cylinder 225 is used to adjust the height of the first pneumatic clamp 222, the output end of the second cylinder 225 is installed with the first pneumatic clamp 222, the top of the second frame 21 is fixedly connected to the second bracket 2210, the second bracket 2210 is installed The fourth cylinder 2211 is used to adjust the height of the flipping platform 229 to prevent the second pneumatic clamp 228 from being blocked by the flipping platform 229 and unable to rotate. The output end of the fourth cylinder 2211 is fixedly connected to the flipping platform 229. A rotating cylinder 226 is installed on the top of the second bracket 2210. The rotating cylinder 226 is used to rotate the second pneumatic clamp 228, thereby flipping the copper sheet. The rotating end of the rotating cylinder 226 is installed with a third cylinder 227. The third cylinder 227 makes the second pneumatic clamp 228 move horizontally forward and backward. The output end of the third cylinder 227 is provided with a second pneumatic clamp 228.

[0042] Among them, the tin sheet feeding mechanism 23 includes a third bracket 237 fixed on the second frame 21, and the top of the third bracket 237 is fixedly connected to the first linear module 232, and the first linear module 232 is used to adjust the horizontal position of the vacuum suction cup 235. The moving end of the first linear module 232 is installed with a second support plate 234, and the top of the second support plate 234 is installed with a fifth cylinder 233, and the fifth cylinder 233 is used to adjust the height of the vacuum suction cup 235. The output end of the fifth cylinder 233 is provided with a vacuum suction cup 235, and the vacuum suction cup 235 is used to absorb the tin sheet. The top of the second frame 21 is installed with a second vibrating feeding tray 231 and a receiving platform 236, and the second vibrating feeding tray 231 is used to feed the tin sheet, and the tin sheet fed by the second vibrating feeding tray 231 will move to the receiving platform 236.

[0043] Among them, the punching and riveting mechanism 3 includes a third frame 38, a third belt conveyor 24 is installed between the third frame 38 and the second frame 21, the third belt conveyor 24 is used to convey the copper sheet after the tin sheet is hot-melted, the top of the third frame 38 is rotatably installed with a second turntable 34 and a third turntable 312, a plurality of second tooling plates 35 distributed equidistantly are installed on the second turntable 34, the second tooling plate 35 is provided with grooves for placing the copper sheet, a plurality of third tooling plates 311 distributed equidistantly are installed on the third turntable 312, the third tooling plate 311 is provided with grooves for placing the junction box shell, the top of the third frame 38 is sequentially installed with a seventh manipulator 37, a first detector 36, a punching machine 32 and a sixth manipulator 31 along the rotation direction of the second turntable 34, the seventh manipulator 37 is used to clamp the copper sheet on the third belt conveyor 24 to the second tooling plate 35, the first detector 36 is used to detect whether there is a copper sheet in the second tooling plate 35, The punching machine 32 is used to punch the copper sheet to divide it into two parts. The sixth manipulator 31 is used to place the punched copper sheet into the junction box shell. The top of the third frame 38 is equipped with a ninth manipulator 315, a riveting assembly 39, a fourth visual CCD detector 310 and an eighth manipulator 314 in sequence along the rotation direction of the third turntable 312. The ninth manipulator 315 is used to place the junction box shell conveyed by the fourth vibrating loading tray 33 into the third tooling plate 311. The riveting assembly 39 is used to rivet the copper sheet and the junction box shell. The fourth visual CCD detector 310 is used to detect the copper sheet and the junction box shell to detect whether the riveting meets the standards. A fourth vibrating loading tray 33 is installed on one side of the third frame 38. The fourth vibrating loading tray 33 is used to load the junction box shell. A storage box 313 is placed at the bottom of the third frame 38 and below the eighth manipulator 314. The storage box 313 is used to place junction box shells that do not meet the standards.

[0044] Among them, the riveting assembly 39 includes a fourth bracket 391 fixed on the third frame 38, a hydraulic cylinder 394 is installed on the top of the fourth bracket 391, the hydraulic cylinder 394 is used to move the riveting head 395, the riveting head 395 cooperates with the riveting seat 396 to rivet the copper sheet and the junction box shell, the output end of the hydraulic cylinder 394 is provided with a riveting head 395, the inner side of the fourth bracket 391 is fixedly connected to the second slide rail 393, the outer side of the riveting head 395 is fixedly connected to the second slider 392 slidably connected to the second slide rail 393, the second slider 392 cooperates with the second slide rail 393 to make the riveting head 395 more stable when moving, and the fourth bracket 391 is fixedly connected to the riveting seat 396.

[0045] Among them, the wire harness assembly mechanism 4 includes a fourth frame 41, a third linear module 42 is installed on the top of the fourth frame 41, a third pneumatic clamp 43 is provided at one end of the third linear module 42, the third pneumatic clamp 43 is used to clamp the wire harness, and the third linear module 42 is used to move the third pneumatic clamp 43, so as to move the wire harness. The top of the fourth frame 41 is sequentially provided with a stripping head mechanism 44, a riveting machine 45, a second flux coating machine 48, a soldering machine 49, an eleventh manipulator 410, an ultrasonic welder 412, a second cooling fan 413, a second detector 414, a coding machine 415 and a fourth linear module 416 along the moving direction of the third linear module 42. The stripping head mechanism 44 is used to strip the wire harness, and the riveting machine 45 is used to move the third pneumatic clamp 43, so as to move the wire harness. The connecting machine 45 is used to rivet the wire harness and the junction box housing, the second flux coating machine 48 is used to apply flux to the wire harness and the copper sheet, the soldering machine 49 is used to solder the wire harness and the copper sheet, the eleventh manipulator 410 is used to place the wire pressing block on the junction box housing, the ultrasonic welding machine 412 is used to ultrasonically weld the wire pressing block and the junction box housing, the second cooling fan 413 is used to dissipate heat from the junction box housing to reduce the detection error of the second detector 414, the second detector 414 is used to detect whether the welding between the wire pressing block and the junction box housing meets the standard, the coding machine 415 is used to code the junction box housing, the fourth linear module 416 is used to adjust the position of the fifth pneumatic clamp 418, and one end of the fourth linear module 416 is provided with There is a third support plate 417, a fifth pneumatic clamp 418 is installed on one side of the third support plate 417, and the fifth pneumatic clamp 418 is used to clamp the junction box shell to the eighth pneumatic clamp 55. A fourth belt conveyor 47 is installed on the top of the fourth frame 41, and the fourth belt conveyor 47 is used to convey the junction box shell. The fourth belt conveyor 47 is located at the rear side of the stripping head mechanism 44. A tenth manipulator 46 is installed on the top of the fourth frame 41, and the tenth manipulator 46 is located between the fourth belt conveyor 47 and the riveting machine 45. A fifth vibrating loading tray 411 is installed on the top of the fourth frame 41, and the fifth vibrating loading tray 411 is used to load the wire pressing block. The fifth vibrating loading tray 411 is located at the eleventh manipulator 410 On the rear side, a fifth linear module 419 is installed on the right side of the top of the fourth frame 41, and the fifth linear module 419 is used to adjust the position of the sixth pneumatic clamp 422 so that the sixth pneumatic clamp 422 can be aligned with the fourth belt conveyor 47. A support 420 is installed on the moving end of the fifth linear module 419, and a rotating shaft 421 is rotatably connected to the support 420. The sixth pneumatic clamp 422 is installed on the outer side of the rotating shaft 421, and a second motor 423 is fixedly connected to the top of the support 420. The second motor 423 is used to rotate the rotating shaft 421, and the rotating shaft 421 drives the sixth pneumatic clamp 422 to rotate, thereby flipping the junction box housing and placing it on the fourth belt conveyor 47, and the output end of the second motor 423 is connected to the rotating shaft 421.

[0046] The stripping head mechanism 44 includes a fifth bracket 449 fixed on the fourth frame 41, an L-shaped support plate 444 is slidably mounted on the fifth bracket 449, a fourth pneumatic clamp 441 is mounted on one side of the L-shaped support plate 444, and the fourth pneumatic clamp 441 is used to clamp the wire harness, and a first motor 446 is mounted on the outer side of the fifth bracket 449, and the first motor 446 is used to rotate the gear 442, the gear 442 moves the rack 443, and the rack 443 moves the L-shaped support plate 444, thereby adjusting the position of the fourth pneumatic clamp 441, and the output end of the first motor 446 A gear 442 is connected, a rack 443 meshing with the gear 442 is fixedly connected to the outer side of the L-shaped support plate 444, a seventh cylinder 4410 is fixedly connected to the outer side of the fifth bracket 449, the seventh cylinder 4410 is used to adjust the height of the lower wire stripping knife 447, the output end of the seventh cylinder 4410 is fixedly connected to a knife seat 448, the lower wire stripping knife 447 is installed on the knife seat 448, an upper wire stripping knife 445 is installed at the bottom of the L-shaped support plate 444 and above the lower wire stripping knife 447, the upper wire stripping knife 445 cooperates with the lower wire stripping knife 447 to strip the wire harness.

[0047] Among them, the wire buckle assembly mechanism 5 includes a fifth frame 51, a sixth linear module 56 is installed on the top of the fifth frame 51, an eighth pneumatic clamp 55 is provided at the output end of the sixth linear module 56, the sixth linear module 56 is used to adjust the position of the eighth pneumatic clamp 55, so as to convey the wire harness, the eighth pneumatic clamp 55 is used to clamp the wire harness, a sixth vibrating loading tray 52 is installed on the outer side of the fifth frame 51, the sixth vibrating loading tray 52 is used to load the wire buckle, a twelfth manipulator 53 is installed on the top of the fifth frame 51, the twelfth manipulator 53 is used to assemble the wire buckle to the outside of the wire harness, a plurality of winding assemblies 57 are installed on the top of the fifth frame 51, a seventh pneumatic clamp 54 is installed on the top of the fifth frame 51 and located between the two winding assemblies 57, and the seventh pneumatic clamp 54 is used to clamp the wire harness and the junction box housing;

[0048] The winding assembly 57 includes a seventh linear module 571 installed on the fifth frame 51, the seventh linear module 571 is used to adjust the position of the ninth pneumatic clamp 576, a fifth support plate 575 is provided at one end of the seventh linear module 571, an eighth cylinder 572 is installed on the top of the fifth support plate 575, the eighth cylinder 572 is used to adjust the height of the ninth pneumatic clamp 576, a fourth support plate 574 is provided at the output end of the eighth cylinder 572, a third motor 573 is installed on one side of the fourth support plate 574, the third motor 573 is used to rotate the ninth pneumatic clamp 576, the output end of the third motor 573 is installed with the ninth pneumatic clamp 576, the ninth pneumatic clamp 576 is used to clamp the wiring harness and the junction box housing to the seventh pneumatic clamp 54, so that the wiring harness is bent to facilitate the assembly of the wire buckle to the outside of the wiring harness.

[0049] Specifically, when in use, workers place the copper sheets neatly on the first belt conveyor 12, the first belt conveyor 12 conveys the copper sheets, the first manipulator 15 clamps the copper sheets and sends them to the first tooling plate 16, the first turntable 17 rotates the first tooling plate 16, the first tooling plate 16 rotates to the first visual CCD detector 18, the first visual CCD detector 18 detects whether the copper sheets are placed in the first tooling plate 16, if no copper sheets are placed, the copper sheets are not subsequently operated, the copper sheets are rotated to the first flux coating machine 19, the first flux coating machine 19 coats the flux on the copper sheets, the copper sheets coated with the flux are rotated to the second manipulator 110, the first vibration loading tray 14 loads the diodes, the second manipulator 110 places the diodes The copper sheet is moved to the resistance welding machine 111, and the resistance welding machine 111 welds the copper sheet and the diode. After welding, it is rotated to the second visual CCD detector 112 for detection. If the welding does not meet the standard, the third manipulator 113 clamps the copper sheet into the waste box 114. If it meets the standard, the third manipulator 113 clamps the copper sheet to the second belt conveyor 13, and the second belt conveyor 13 conveys the copper sheet. The first pneumatic clamp 222 clamps the copper sheet from the second belt conveyor 13 to the turning platform 229, and then the second pneumatic clamp 228 clamps the copper sheet, and the rotating cylinder 226 rotates the second pneumatic clamp 228 to turn the copper sheet over. The first pneumatic clamp 222 then clamps the turned copper sheet to the transfer trough 218 The copper sheet is moved to the solder paste dispenser 212, and the solder paste dispenser 212 dispenses solder paste on the copper sheet. The copper sheet moves to the tin sheet feeding mechanism 23, and the second vibration feeding tray 231 feeds the tin sheet. The vacuum suction cup 235 places the tin sheet on the copper sheet. Then the third visual CCD detector 210 detects whether there is a tin sheet on the copper sheet. If no tin sheet is placed, the fifth manipulator 29 clamps the copper sheet to the waste box 211, and the copper sheet with the tin sheet moves to the heating furnace 27. The heating furnace 27 heats the tin sheet and the copper sheet together. Then the copper sheet moves to the bottom of the first cooling fan 26 for heat dissipation. The cooled copper sheet is clamped by the fourth manipulator 25 and sent to the third belt conveyor 24. The third belt conveyor 24 conveys the copper sheet. , the seventh manipulator 37 clamps the copper sheet on the third belt conveyor 24 and sends it to the second tooling plate 35, the second turntable 34 drives the second tooling plate 35 to rotate, and the second tooling plate 35 rotates to the first detector 36, and the first detector 36 detects whether the copper sheet is placed in the second tooling plate 35. If not, the second tooling plate 35 will not be operated subsequently, and then the copper sheet rotates to the punching machine 32, and the punching machine 32 punches the copper sheet to divide it into two, and at the same time, the fourth vibrating loading tray 33 loads the junction box shell, and the junction box shell on the ninth manipulator 315 is placed in the third tooling plate 311, and the third turntable 312 rotates the junction box shell to the sixth manipulator 31, and then the sixth manipulator 31 places the punched copper sheet in the junction box shell,The third turntable 312 rotates the junction box shell to the riveting assembly 39, and the hydraulic cylinder 394 lowers the riveting head 395 to rivet the copper sheet and the junction box shell. After the riveting is completed, it rotates to the fourth visual CCD detector 310, and the fourth visual CCD detector 310 detects the riveting effect. If it does not meet the standard, the eighth manipulator 314 places the junction box shell in the storage box 313. If it meets the standard, the eighth manipulator 314 clamps the junction box shell to the sixth pneumatic clamp 422, and the fifth linear module 419 adjusts the position of the sixth pneumatic clamp 422 so that the sixth pneumatic clamp 422 is aligned with the fourth belt conveyor 47. The second motor 423 rotates the sixth pneumatic clamp 422 to flip the junction box shell and place it on the fourth belt conveyor 47. The fourth belt conveyor 47 conveys the junction box shell. Then the tenth manipulator 46 clamps the junction box shell and sends it to the riveting machine 45. At the same time, the worker places the wire harness on the third pneumatic clamp 43. Under the action of the third linear module 42, the wire harness moves to the stripping head mechanism 44. Under the cooperation of the lower stripping knife 447 and the upper stripping knife 445, the wire harness is stripped. After the wire harness is stripped, it moves to the riveting machine 45. The riveting machine 45 rivets the junction box shell and the wire harness. Then the junction box shell and the wire harness are connected. The robot moves to the second flux coating machine 48, which coats the wire harness and the copper sheet with flux, and then moves to the soldering machine 49, which solders the wire harness and the copper sheet. The junction box housing and the wire harness then move to the eleventh manipulator 410, and the fifth vibrating loading tray 411 loads the wire pressing block. The eleventh manipulator 410 places the wire pressing block on the junction box housing, and the ultrasonic welding machine 412 ultrasonically welds the wire pressing block and the junction box housing. The welded junction box housing is cooled by the second cooling fan 413, and the second detector 414 detects whether the welding of the wire pressing block and the junction box housing meets the requirements. The junction box shell that meets the standard continues to move, and the coding machine 415 codes the junction box shell. Then the fifth pneumatic clamp 418 clamps the junction box and the wire harness to the eighth pneumatic clamp 55. The sixth linear module 56 moves the junction box shell and the wire harness to the winding assembly 57. One of the ninth pneumatic clamps 576 clamps the junction box shell, and the other ninth pneumatic clamp 576 clamps one end of the wire harness and sends it to the seventh pneumatic clamp 54 for clamping, so that the wire harness is bent into a U shape. The sixth vibration loading tray 52 loads the wire buckle, and the twelfth manipulator 53 assembles the wire buckle to the outside of the wire harness, and the assembly production of the junction box can be completed.

[0050] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0052] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0053] 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. An automatic production line for junction boxes, It is characterized in that The invention comprises a diode spot welding mechanism (1), a tin sheet hot-melt mechanism (2), a punching and riveting mechanism (3), a wire harness assembly mechanism (4) and a wire buckle assembly mechanism (5), wherein the diode spot welding mechanism (1) is used to weld the diode to the copper sheet, the tin sheet hot-melt mechanism (2) is used to hot-melt the tin sheet onto the copper sheet, the punching and riveting mechanism (3) is used to punch the copper sheet and rivet the copper sheet to the outer shell of the junction box, the wire harness assembly mechanism (4) is used to rivet the wire harness to the copper sheet and weld the wire pressing block to the outer shell of the junction box, and the wire buckle assembly mechanism (5) is used to assemble the wire buckle to the outer side of the wire harness.

2. The automatic production line for junction boxes according to claim 1, Features: The diode spot welding mechanism (1) comprises a first frame (11), a first turntable (17) is rotatably mounted on the top of the first frame (11), a plurality of first tooling plates (16) are fixedly mounted on the first turntable (17) and are distributed at equal intervals, a first manipulator (15), a first visual CCD detector (18), a first solder flux coating machine (19), a second manipulator (110), a resistance welding machine (111), a second visual CCD detector (112) and a third manipulator (113) are sequentially arranged on the top of the first frame (11) along the rotation direction of the first turntable (17), a waste box (114) is placed on the top of the first frame (11) and below the third manipulator (113), a first vibrating loading tray (14) is arranged on the outside of the first frame (11), and a first belt conveyor (12) is installed on the top of the first frame (11).

3. The automatic production line for junction boxes according to claim 2, Features: The tin sheet hot-melt mechanism (2) comprises a second frame (21), a second belt conveyor (13) is installed between the second frame (21) and the first frame (11), a material transfer guide rail (28) is fixedly connected to the top of the second frame (21), a material loading and turning mechanism (22), a solder paste dispenser (212), a tin sheet loading mechanism (23), a third visual CCD detector (210), a fifth manipulator (29), a heating furnace (27), a first cooling fan (26) and a fourth manipulator (25) are sequentially arranged on the top of the second frame (21) along the length direction of the material transfer guide rail (28), and a heating furnace (27) is installed on the top of the second frame (21) and below the fifth manipulator (29). A waste material box (211) is arranged, a second linear module (213) is installed on the top of the second frame (21), a transverse plate (215) is arranged at the movable end of the second linear module (213), a sixth cylinder (214) is arranged on the top of the transverse plate (215), an output end of the sixth cylinder (214) is connected to a support plate (216), a shifting plate (217) is fixedly connected to the top of the support plate (216), a material transfer groove (218) is provided on one side of the shifting plate (217), a first slide rail (220) is fixedly connected to the top of the transverse plate (215), and a first slider (219) slidably connected to the first slide rail (220) is fixedly connected to the bottom of the support plate (216).

4. The automatic production line for junction boxes according to claim 3, Features: The feeding and turning mechanism (22) comprises a first bracket (221) fixed on a second frame (21); a first cylinder (223) is mounted on the first bracket (221); an output end of the first cylinder (223) is fixedly connected to a first support plate (224); a second cylinder (225) is mounted on the top of the first support plate (224); a first pneumatic clamp (222) is mounted on the output end of the second cylinder (225); a second bracket (2210) is fixedly connected to the top of the second frame (21); a fourth cylinder (2211) is mounted on the second bracket (2210); an output end of the fourth cylinder (2211) is fixedly connected to a turning platform (229); a rotating cylinder (226) is mounted on the top of the second bracket (2210); a third cylinder (227) is mounted on the rotating end of the rotating cylinder (226); and a second pneumatic clamp (228) is provided at the output end of the third cylinder (227).

5. The automatic production line for junction boxes according to claim 3, Features: The tin sheet feeding mechanism (23) comprises a third bracket (237) fixed on the second frame (21); the top of the third bracket (237) is fixedly connected to a first linear module (232); the movable end of the first linear module (232) is mounted with a second support plate (234); the top of the second support plate (234) is mounted with a fifth cylinder (233); the output end of the fifth cylinder (233) is provided with a vacuum suction cup (235); and the top of the second frame (21) is mounted with a second vibrating feeding tray (231) and a material receiving platform (236).

6. The automatic production line for junction boxes according to claim 3, Features: The punching and riveting mechanism (3) comprises a third frame (38), a third belt conveyor (24) is installed between the third frame (38) and the second frame (21), a second turntable (34) and a third turntable (312) are rotatably installed on the top of the third frame (38), a plurality of second tooling plates (35) distributed at equal intervals are installed on the second turntable (34), a plurality of third tooling plates (311) distributed at equal intervals are installed on the third turntable (312), and the top of the third frame (38) is sequentially arranged along the rotation direction of the second turntable (34). The machine is equipped with a seventh manipulator (37), a first detector (36), a punching machine (32) and a sixth manipulator (31); a ninth manipulator (315), a riveting assembly (39), a fourth visual CCD detector (310) and an eighth manipulator (314) are sequentially installed on the top of the third frame (38) along the rotation direction of the third turntable (312); a fourth vibrating loading tray (33) is installed on one side of the third frame (38); a storage box (313) is placed at the bottom of the third frame (38) and below the eighth manipulator (314).

7. The automatic production line for junction boxes according to claim 6, Features: The riveting assembly (39) comprises a fourth bracket (391) fixed on the third frame (38); a hydraulic cylinder (394) is installed on the top of the fourth bracket (391); a riveting head (395) is provided at the output end of the hydraulic cylinder (394); a second slide rail (393) is fixedly connected to the inner side of the fourth bracket (391); a second sliding block (392) slidably connected to the second slide rail (393) is fixedly connected to the outer side of the riveting head (395); and a riveting seat (396) is fixedly connected to the fourth bracket (391).

8. The automatic production line for junction boxes according to claim 1, Features: The wire harness assembly mechanism (4) comprises a fourth frame (41), a third linear module (42) is installed on the top of the fourth frame (41), a third pneumatic clamp (43) is provided at one end of the third linear module (42), a wire stripping head mechanism (44), a riveting machine (45), a second flux coating machine (48), a soldering machine (49), an eleventh manipulator (410), an ultrasonic welder (412), a second cooling fan (413), a second detector (414), a coding machine (415) and a fourth linear module (416) are sequentially arranged on the top of the fourth frame (41) along the moving direction of the third linear module (42), a third support plate (417) is provided at one end of the fourth linear module (416), a fifth pneumatic clamp (418) is installed on one side of the third support plate (417), a fourth belt conveyor (47) is installed on the top of the fourth frame (41), and the fourth belt conveyor (47) is installed on the top of the fourth frame (41). The conveyor (47) is located at the rear side of the stripping head mechanism (44); the top of the fourth frame (41) is equipped with a tenth manipulator (46); the tenth manipulator (46) is located between the fourth belt conveyor (47) and the riveting machine (45); the top of the fourth frame (41) is equipped with a fifth vibrating loading tray (411); the fifth vibrating loading tray (411) is located at the rear side of the eleventh manipulator (410); the fourth frame A fifth linear module (419) is installed on the right side of the top, and a support (420) is installed on the movable end of the fifth linear module (419). A rotating shaft (421) is rotatably connected to the support (420), and a sixth pneumatic clamp (422) is installed on the outer side of the rotating shaft (421). A second motor (423) is fixedly connected to the top of the support (420), and the output end of the second motor (423) is connected to the rotating shaft (421).

9. The automatic production line for junction boxes according to claim 8, Features: The stripping head mechanism (44) comprises a fifth bracket (449) fixed on the fourth frame (41), an L-shaped support plate (444) is slidably mounted on the fifth bracket (449), a fourth pneumatic clamp (441) is mounted on one side of the L-shaped support plate (444), a first motor (446) is mounted on the outer side of the fifth bracket (449), an output end of the first motor (446) is connected to a gear (442), and the L-shaped support plate (44 4) is fixedly connected to the outer side of the L-shaped support plate (444) with a rack (443) meshing with the gear (442), the outer side of the fifth bracket (449) is fixedly connected to the seventh cylinder (4410), the output end of the seventh cylinder (4410) is fixedly connected to a knife seat (448), a lower wire stripping knife (447) is installed on the knife seat (448), and an upper wire stripping knife (445) is installed at the bottom of the L-shaped support plate (444) and above the lower wire stripping knife (447).

10. The automatic production line for junction boxes according to claim 1, Features: The wire buckle assembly mechanism (5) comprises a fifth frame (51), a sixth linear module (56) is installed on the top of the fifth frame (51), an eighth pneumatic clamp (55) is provided at the output end of the sixth linear module (56), a sixth vibrating loading tray (52) is installed on the outer side of the fifth frame (51), a twelfth manipulator (53) is installed on the top of the fifth frame (51), a plurality of winding assemblies (57) are installed on the top of the fifth frame (51), and a seventh pneumatic clamp (54) is installed on the top of the fifth frame (51) and between two winding assemblies (57); The winding assembly (57) comprises a seventh linear module (571) mounted on a fifth frame (51); a fifth support plate (575) is provided at one end of the seventh linear module (571); an eighth cylinder (572) is installed on the top of the fifth support plate (575); a fourth support plate (574) is provided at the output end of the eighth cylinder (572); a third motor (573) is installed on one side of the fourth support plate (574); and a ninth pneumatic clamp (576) is installed at the output end of the third motor (573).

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