Assembly production line for PCBA (printed circuit board assembly) board and bottom cover of TCU (transmission control unit) controller

Abstract

The utility model discloses an assembly production line of a PCBA (printed circuit board assembly) board and a bottom cover of a TCU (transmission control unit) controller, which comprises a first conveying line for conveying a carrier and a plurality of processing devices sequentially arranged along the conveying direction of the first conveying line, the machining device comprises a combined tool, a cable hot melting assembling device, a fan screw locking device, an antenna hot melting assembling device, a radiator assembling device, a radiator screw locking device, a spot soldering tin device, a grounding plate welding device and a finished product detecting device, wherein the combined tool is used for assembling a PCBA board and a bottom cover to obtain a TCU controller semi-finished product; the finished product detecting device is used for detecting an assembled finished product; and each machining device is provided with a jacking module for jacking the carrier. According to the whole production line, the assembly operation of the PCBA board and the bottom cover is realized, the automation degree of assembly is improved, the production efficiency can be improved, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to TCU controller production technical field, especially, relate to a kind of PCBA board and bottom cover's assembly production line of TCU controller.

BACKGROUND

[0002] When TCU controller is produced, after the component on PCBA board is assembled, PCBA board and bottom cover still need to be assembled, ground plate needs to be assembled on bottom cover before the assembly of the two, when the assembly of the two, cable, antenna and fan, radiator on PCBA board also need to be assembled on PCBA board, front-end production line just press assembly type cable, antenna and fan etc. are assembled on PCBA board, not fixed connection, since in the process of actual use, just simple press assembly, under the condition of impact and pressure, it can fall off, therefore, cable, antenna and fan, radiator need to be fixed on PCBA board by hot melting, locking screw etc. Moreover, ground plate needs to be welded on PCBA board, therefore, PCBA board and bottom cover assembly need to be involved in cable, antenna and fan, radiator fixed on PCBA board by hot melting, locking screw etc. And ground plate on bottom cover is welded on PCBA board, need to design the production line of the above-mentioned process to complete PCBA board and bottom cover assembly.

[0003] Therefore, it is necessary to provide a kind of PCBA board and bottom cover's assembly production line of TCU controller to solve the above technical problems.

UTILITARY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of PCBA board and bottom cover's assembly production line of TCU controller, whole production line realizes the assembly operation of PCBA board and bottom cover, improves the degree of automation of assembly, can also improve production efficiency, reduce production cost.

[0005] The utility model discloses a TCU controller's PCBA board and bottom cover's assembly production line, it includes the first conveying line of conveying carrier and a plurality of processing devices that are sequentially arranged along the conveying direction of first conveying line, the processing device includes the combination tooling of assembling PCBA board and bottom cover and getting TCU controller semi-finished product, the cable hot melt assembly device that realizes electric connection of hot melt and FPC board connection on PCBA board, the fan lock screw device that locks the fan assembled on PCBA board on bottom cover, the antenna hot melt assembly device that hot melt and fix the antenna assembled on PCBA board to bottom cover, the radiator assembly device that assembles radiator to PCBA board, the radiator lock screw device that locks the radiator on PCBA board on bottom cover, the spot welding tin device that spot welds tin in the position of PCBA board to be welded ground plate, the ground plate welding device that welds ground plate to PCBA board and the finished product detection device that detects the assembled finished product, each processing device is provided with the jacking module that jacks up the carrier.

[0006] Further, the carrier is provided with a plurality of positioning grooves capable of positioning products in different states, and the plurality of positioning grooves include a first positioning groove for positioning a bottom cover with a front face upward, a second positioning groove for positioning a bottom cover with a back face upward, and a third positioning groove for positioning a bottom cover with other parts processed thereon.

[0007] Further, the combination tooling is provided with a profiled upper cover for positioning the PCBA board and a profiled lower cover for positioning the bottom cover, and the profiled upper cover is connected with a vacuum pipe.

[0008] Further, the cable hot melt assembly device and the antenna hot melt assembly device each include a pressing assembly for pressing the TCU controller semi-finished product, a hot melt assembly mechanism for hot melting the cable or the antenna, and a first CCD detection module for detecting and positioning a hot melt connection position; the hot melt assembly mechanism includes a first YZ-axis driving module, a hot melt pressing head for hot melting the cable or the antenna, and a first YZ-axis driving module movably arranged at the tail end of the first YZ-axis driving module.

[0009] Further, the fan lock screw device and the radiator lock screw device each include a screw feeding mechanism arranged on one side of the first conveying line and a screw locking mechanism arranged above the first conveying line; the screw locking mechanism includes a second YZ-axis driving module and a first support plate driven by the second YZ-axis driving module to move in the YZ direction, a screwdriver on the first support plate for tightening screws, a suction nozzle sleeved at the lower end of the screwdriver for sucking screws, a second cylinder for driving the suction nozzle to move up and down, and a second CCD detection module for detecting and positioning a screw hole.

[0010] Further, the heat sink assembling device comprises a heat sink feeding mechanism, a heat sink dispensing mechanism for dispensing the heat sink, a turnover mechanism for turning over the TCU controller semi-finished product, and a first conveying mechanism for conveying the TCU controller semi-finished product and the heat sink.

[0011] Further, the turnover mechanism comprises a turnover positioning plate for positioning the TCU controller semi-finished product, a rotating shaft fixed on the back of the turnover positioning plate, a first motor for driving the rotating shaft to rotate, a receiving plate for receiving the TCU controller semi-finished product after the turnover of the turnover positioning plate, and a first driving module for driving the receiving plate to move up and down and horizontally.

[0012] Further, the first conveying mechanism comprises a gripper frame arranged at the movable end of the manipulator, and a clamping module arranged on the gripper frame and used for clamping the heat sink or the TCU controller semi-finished product; the clamping module comprises a third cylinder, a third supporting plate driven by the third cylinder to move up and down, a fourth cylinder fixed on the third supporting plate, and a clamping jaw driven by the fourth cylinder to open or clamp.

[0013] Further, the soldering tin device is provided with a third YZ-axis driving module, an L-shaped supporting plate driven by the third YZ-axis driving module to move in the YZ direction, and a plurality of soldering tin heads movably arranged on the horizontal end of the L-shaped supporting plate; the grounding plate welding device is provided with a fourth YZ-axis driving module and a welding head driven by the fourth YZ-axis driving module to move in the YZ direction and weld the pin of the grounding plate to the PCBA board.

[0014] Further, the finished product detection device comprises a defective product conveying line, a good product conveying line, and a second conveying mechanism for conveying the product; the good product conveying line is provided with an X-ray detection module for further detecting the quality of the product.

[0015] Compared with the prior art, the TCU controller PCBA board and bottom cover assembling production line has the following advantages:

[0016] (1) The whole production line integrates the assembly of the PCBA board and the bottom cover, including the buckle assembly of the bottom cover and the PCBA board, the hot melt fixing of the cable and the antenna, the screw locking of the fan and the heat sink, the welding of the grounding plate, etc. The whole production line realizes the assembly of the PCBA board and the bottom cover, improves the automation degree of assembly, and further improves the production efficiency.

[0017] (2) The product carrier is provided with a plurality of positioning structures, which can be used to position the PCBA board, the antenna, and different state PCBA boards, etc. The whole production line shares the same product carrier, without the need for other standby carriers, which can avoid abnormal product assembly caused by the wrong use of the product carrier, improve the production efficiency, and reduce the production cost.

[0018] (3) Set up two layers of conveying line, the conveying line of upper product carrier and product, the lower carrier is used for turning empty product carrier, realizes the recycling of product carrier. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is assembly production line schematic view of PCBA board and bottom cover of TCU controller of the embodiment of the utility model;

[0020] Figure 2 It is three-dimensional structure schematic view of combined tooling and conveying line of the embodiment of the utility model;

[0021] Figure 3 It is three-dimensional structure schematic view of cable hot melting assembly device of the embodiment of the utility model;

[0022] Figure 4 It is three-dimensional structure schematic view of fan lock screw device of the embodiment of the utility model;

[0023] Figure 5 It is three-dimensional structure schematic view of radiator assembly device of the embodiment of the utility model;

[0024] Figure 6 It is three-dimensional structure schematic view of turnover mechanism of the embodiment of the utility model;

[0025] Figure 7 It is three-dimensional structure schematic view of first carrying mechanism of the embodiment of the utility model;

[0026] Figure 8 It is three-dimensional structure schematic view of spot welding tin device of the embodiment of the utility model;

[0027] Figure 9 It is three-dimensional structure schematic view of ground plate welding device of the embodiment of the utility model;

[0028] Figure 10 It is overhead structure schematic view of finished product detection device of the embodiment of the utility model;

[0029] Figures in the drawing represent:

[0030] 100-assembly production line of PCBA board and bottom cover of TCU controller, 101-first conveying line, 102-second conveying line; 200-carrier, 201-first positioning groove, 202-second positioning groove, 203-third positioning groove;

[0031] 1-combined tooling, 11-imitation upper cover, 12-imitation lower cover, 14-vacuum tube;

[0032] 2-cable hot melt assembly device, 21-pressing assembly, 211-pressing part, 212-first air cylinder, 22-hot melt assembly mechanism, 221-first YZ axis driving module, 222-hot melt pressing head, 24-first CCD detection module;

[0033] 3-fan locking screw device, 31-screw supply mechanism, 32-screw locking mechanism, 321-second YZ axis driving module, 322-first support plate, 323-screwdriver, 324-suction nozzle, 325-second air cylinder, 326-second CCD detection module;

[0034] 4-antenna hot melt assembly device;

[0035] 5-radiator assembly device, 51-radiator supply mechanism, 52-radiator dispensing mechanism, 53-turnover mechanism, 531-turnover positioning plate, 532-rotation shaft, 533-first motor, 534-accepting plate, 535-first driving module, 5351-Y axis linear motor, 5352-second support plate, 5353-fifth air cylinder, 5354-first lifting frame, 54-first conveying mechanism, 541-gripper frame, 542-clamping module, 5421-third air cylinder, 5422-third support plate, 5423-fourth air cylinder, 5424-clamping jaw;

[0036] 6-radiator locking screw device;

[0037] 7-spot soldering device, 71-third YZ axis driving module, 72-L-shaped support plate, 73-spot soldering head;

[0038] 8-ground plate welding device, 81-fourth YZ axis driving module, 82-welding head;

[0039] 9-finished product detection device, 91-defective product conveying line, 92-good product conveying line, 93-second conveying mechanism, 94-X-ray detection module.

DETAILED DESCRIPTION

[0040] Please refer to Figures 1-10The embodiment is an assembly production line for a PCBA board and a bottom cover of a TCU controller. The assembly production line 100 for the PCBA board and the bottom cover of the TCU controller comprises a first conveying line 101 of conveying carriers 200 and a plurality of processing devices arranged in sequence along a conveying direction of the first conveying line 101. The processing devices comprise a combination tool 1 for assembling the PCBA board and the bottom cover to obtain a TCU controller semi-finished product, a cable hot melting assembly device 2 for hot melting cables on the PCBA board and connecting the cables with an FPC board to realize electrical connection, a fan locking screw device 3 for locking a fan assembled on the PCBA board on the bottom cover, an antenna hot melting assembly device 4 for hot melting an antenna assembled on the PCBA board and fixing the antenna on the bottom cover, a radiator assembly device 5 for assembling a radiator on the PCBA board, a radiator locking screw device 6 for locking the radiator on the PCBA board on the bottom cover, a spot soldering device 7 for spot soldering tin at a position of the PCBA board where a grounding plate is to be welded, a grounding plate welding device 8 for welding the grounding plate on the PCBA board, and a finished product detection device 9 for detecting the finished product. Each processing device is provided with a lifting module for lifting the carrier.

[0041] A second conveying line 102 is arranged below the first conveying line 101 and makes the carriers flow repeatedly.

[0042] The carrier 200 is provided with a plurality of positioning grooves for positioning products in different states. The carrier 200 is provided with a first positioning groove 201 for positioning a bottom cover with a front face upward, a second positioning groove 202 for positioning a bottom cover with a back face upward, and a third positioning groove 203 for positioning a bottom cover with other parts processed. One carrier 200 can position products in different states, and one carrier 200 can be shared during assembly, without the need to replace the carrier 200. On the one hand, the same type of products can be used in a line, avoiding product assembly abnormalities caused by incorrect use of the carrier 200 and improving equipment efficiency. On the other hand, a plurality of positioning grooves can be concentrated on one carrier 200, reducing production costs.

[0043] After the bottom cover is assembled with the grounding plate and placed in the second positioning groove 202 with the back face upward, the bottom cover is conveyed to the combination tool 1 by the first conveying line 101. The PCBA board is pushed to the combination tool 1 by an AVG trolley. The bottom cover is taken out of the second positioning groove 202 by a worker, turned over, and then assembled with the PCBA board in a vacuum environment with the front face of the bottom cover. After assembly, the product is placed in the first positioning groove 201, and the carrier 200 is provided with a pressing structure for pressing on the product.

[0044] The combination tool 1 is provided with a profiling upper cover 11 for positioning the PCBA board and a profiling lower cover 12 for positioning the bottom cover. The profiling upper cover 11 is connected with a vacuum tube 14. During assembly, the PCBA board is placed on the profiling upper cover 11, the bottom cover is positioned on the profiling lower cover 12, and the profiling upper cover 11 and the profiling lower cover 12 are buckled together. At this time, the structure of the PCBA board and the structure of the bottom cover are mutually profiled and positioned, and the interior is vacuumized, thereby completing the assembly of the PCBA board and the bottom cover to obtain a TCU controller semi-finished product.

[0045] Since one of the cables on the PCBA board needs to be connected with the FPC board in the PCBA board, a cable hot melting assembly device 2 is arranged to fix the cable on the FPC board after hot melting. The cable hot melting assembly device 2 comprises a pressing assembly 21 for pressing the FPC board, a hot melting assembly mechanism 22 for hot melting the cable and connecting the cable with the FPC board, and a first CCD detection module 24 for detecting and positioning the hot melting connection position.

[0046] The pressing assembly 21 comprises a pressing piece 211 for pressing beside the hot melting position and a first air cylinder 212 for driving the pressing piece 211 to move up and down. According to the shape of the position to be hot melted, the pressing piece 211 can be a pressing rod or a pressing plate, which is not limited here.

[0047] The hot melting assembly mechanism 22 comprises a first YZ axis driving module 221, a hot melting pressing head 222 arranged at the active end of the first YZ axis driving module 221 and used for hot melting the cable. The hot melting pressing head 222 heats the cable to hot melt the cable and presses downward to fix the cable on the FPC.

[0048] The fan lock screw device 3 comprises a screw feeding mechanism 31 arranged on one side of the first conveying line 101 and a lock screw mechanism 32 arranged above the first conveying line 101.

[0049] The lock screw mechanism 32 comprises a second YZ axis driving module 321 and a first support plate 322 driven by the second YZ axis driving module 321 to move in the YZ direction. The first support plate 322 is provided with a screwdriver 323 for tightening the screw, a suction nozzle 324 sleeved at the lower end of the screwdriver 323 and used for sucking the screw, a second air cylinder 325 for driving the suction nozzle 324 to move up and down, and a second CCD detection module 326 for detecting and positioning the screw hole.

[0050] The axis of the suction nozzle 324 and the screwdriver 323 is on the same vertical line, and the head of the screwdriver 323 is located inside the suction nozzle 324. The inside of the suction nozzle 324 is provided with a through hole for the head of the screwdriver 323 to pass through.

[0051] The working principle of the fan locking screw device 3 is as follows: the second YZ-axis driving module 321 drives the first supporting plate 322 to move the suction nozzle 324 to the screw feeding mechanism 31 to suck the screw, the second CCD detection module 326 detects the position of the screw hole, the second YZ-axis driving module 321 drives the first supporting plate 322 to move the suction nozzle 324 and the screwdriver 323 to the screw hole, the second air cylinder 331 drives the suction nozzle 324 to place the screw into the screw hole, at the same time, the screwdriver 323 locks the screw in the screw hole, and the fan needs to lock three screws in total. According to the above steps, after the suction nozzle 324 sucks the screw, it is moved to different screw holes to lock the other two screws.

[0052] A plurality of profiling columns are arranged on the bottom cover, the antenna is pressed downward and positioned on the profiling columns after being heat fused, and the fixing and assembly of the antenna and the bottom cover are completed. Since six antennas are assembled on the PCBA board, the heat fusion position is more, therefore, four antenna heat fusion assembly devices 4 are arranged in total, and the structures of the four antenna heat fusion assembly devices 4 are the same as that of the cable heat fusion assembly device 2, only the heat fusion positions are different, therefore, the difference lies in that the structures of the pressing assemblies are slightly different. The structure of the pressing assembly is adaptively designed according to the different heat fusion positions, which is not limited here.

[0053] The heat sink assembly device 5 comprises a heat sink feeding mechanism 51, a heat sink dispensing mechanism 52 for dispensing the heat sink, a turnover mechanism 53 for turning over the TCU controller semi-finished product, and a first conveying mechanism 54 for the TCU controller semi-finished product and the heat sink.

[0054] Since the heat sink is placed into the shell during feeding, the heat sink dispensing mechanism 52 is arranged to bond the heat sink and the shell. In order to improve the dispensing efficiency, two heat sink dispensing mechanisms 52 are arranged. The heat sink dispensing mechanism 52 comprises a positioning device for positioning the heat sink, a transfer device for transferring the heat sink to the positioning device, and a dispensing device.

[0055] The turnover mechanism 53 comprises a turnover positioning plate 531 for positioning the TCU controller semi-finished product, a rotating shaft 532 fixed on the back of the turnover positioning plate 531, a first motor 533 for driving the rotating shaft 532 to rotate, a receiving plate 534 for receiving the TCU controller semi-finished product after the turnover of the turnover positioning plate 531, and a first driving module 535 for driving the receiving plate to move up and down and horizontally.

[0056] The first driving module 535 comprises a Y-axis linear motor 5351, a second supporting plate 5352 driven by the Y-axis linear motor 5351 to move in the Y direction, a fifth air cylinder 5353 fixed on the second supporting plate 5352, and a first lifting frame 5354 driven by the fifth air cylinder 5353 to move up and down, and the receiving plate 134 is fixed on the upper end of the first lifting frame 1354.

[0057] The turnover positioning plate 531 and the receiving plate 534 are provided with positioning structures for positioning the TCU controller semi-finished product. The TCU controller semi-finished product is positioned on the turnover positioning plate 531 with the front face upward, and after being turned over by 180°, the TCU controller semi-finished product is positioned on the receiving plate 534 with the back face upward. Therefore, the turnover positioning plate 531 is provided with a positioning structure for positioning the back face of the TCU controller semi-finished product, and the receiving plate 534 is provided with a positioning structure for positioning the front face of the TCU controller semi-finished product.

[0058] The first carrying mechanism 54 comprises a gripper frame 541 arranged at the movable end of the robot, and a clamping module 542 arranged on the gripper frame 541 and used for clamping the radiator or the TCU controller semi-finished product.

[0059] The clamping module 542 comprises a third cylinder 5421, a third supporting plate 5422 driven by the third cylinder 5421 to move up and down, a fourth cylinder 5423 fixed on the third supporting plate 5422, and a clamping jaw 5424 driven by the fourth cylinder 5423 to open or clamp. The clamping jaw 5424 clamps the front and back sides of the radiator or the TCU controller semi-finished product.

[0060] The working process of the radiator assembling device 5 is as follows: the jacking module jacks up the carrier 200, the clamping module 542 of the first carrying mechanism 54 clamps the TCU controller semi-finished product and positions it on the turnover positioning plate 531, the TCU controller semi-finished product is positioned on the turnover positioning plate 531 with the front face upward, the first motor 533 drives the rotating shaft 532 to rotate by 180°, at the same time, the first driving module 535 drives the receiving plate 534 to move to the position below the turnover positioning plate 531 to receive the TCU controller semi-finished product after being turned over, and the TCU controller semi-finished product is positioned on the receiving plate 534 with the back face upward. While the turnover operation is being performed, the clamping module 542 of the first carrying mechanism 54 clamps the radiator into the radiator dispensing mechanism 52 for dispensing. After the dispensing of the radiator is completed, the clamping module 542 of the first carrying mechanism 54 clamps the radiator onto the carrier 200. Then, the clamping module 542 of the first carrying mechanism 54 clamps the TCU controller semi-finished product on the receiving plate 534 onto the carrier 200, realizing the assembly of the radiator and the TCU controller semi-finished product. The jacking module drives the carrier 200 to descend, and the carrier drives the TCU controller semi-finished product to flow into the radiator screw locking device 6.

[0061] The structure of the radiator screw locking device 6 is the same as that of the fan screw locking device 3, and the specific structure is not described here again. The radiator screw locking device 6 locks the four screws according to the above method.

[0062] The spot soldering device 7 is provided with a third YZ-axis driving module 71, an L-shaped support plate 72 driven by the third YZ-axis driving module 71 to move in the YZ direction, and a plurality of spot soldering heads 73 movably arranged on the horizontal end of the L-shaped support plate 72. The plurality of spot soldering heads 73 can improve the production efficiency.

[0063] The bottom cover is assembled with two grounding plates, and a plurality of pins need to be welded with the PCBA plate. In order to improve the welding efficiency, four grounding plate welding devices 8 are arranged.

[0064] The grounding plate welding device 8 is provided with a fourth YZ-axis driving module 81 and a welding head 82 driven by the fourth YZ-axis driving module 81 to move in the YZ direction and weld the pins of the grounding plate to the PCBA plate.

[0065] The finished product detection device 9 includes a defective product conveying line 91, a good product conveying line 92, and a second carrying mechanism 93 for carrying products. The good product conveying line 92 is provided with an X-ray detection module 94 for detecting the welding, hot melting and other processing conditions of the products. The clamping structure arranged on the second carrying mechanism 93 is the same as that of the clamping module 542, and will not be repeated here.

[0066] When the PCBA board of the TCU controller is assembled by using the assembly production line 100 provided by the scheme, the bottom cover is placed into the positioning groove of the product carrier with the back upward after the grounding plate is assembled, and is conveyed to the combination tool 1 through the conveying line. The PCBA board is conveyed to the combination tool 1 through the AGV trolley, is placed on the profiled upper cover 11, and the bottom cover is positioned on the profiled lower cover 12. The profiled upper cover 11 and the profiled lower cover 12 are buckled downward. At this time, the structure of the PCBA board and the structure of the bottom cover are mutually profiled and positioned, and the internal vacuum is extracted, so that the assembly of the PCBA board and the bottom cover is completed to obtain the TCU controller semi-finished product. The TCU controller semi-finished product is conveyed to the cable hot melting assembly device 2, the compression assembly 21 is compressed on the side of the hot melting position, the first YZ shaft driving module 221 drives the hot melting compression head 222 to move and heat the cable to make the cable hot melt, and the cable is fixed on the FPC by being pressed downward. After the cable hot melting is completed, the TCU controller semi-finished product is conveyed to the fan lock screw device 3, the second YZ shaft driving module 321 drives the first supporting plate 322 to drive the suction nozzle 324 to move to the screw feeding mechanism 31 to suck the screw, the second CCD detection module 326 detects the position of the screw hole, the second YZ shaft driving module 321 drives the first supporting plate 322 to drive the suction nozzle 324 and the screwdriver 323 to move to the screw hole directly above, and the second air cylinder 325 drives the suction nozzle 324 to place the screw into the screw hole. At the same time, the screwdriver 323 locks the screw in the screw hole. The fan needs to lock three screws in total. According to the above steps, after the suction nozzle 324 sucks the screw, the suction nozzle 324 is moved to different screw holes to lock the other two screws, so that the fan and the bottom cover are locked. After the fan is locked with the screw, the TCU controller semi-finished product is conveyed to the first antenna hot melting assembly device 4, the compression piece 211 is compressed on the side of the hot melting position, the first YZ shaft driving module 221 drives the hot melting compression head 222 to move and heat the antenna to make the antenna hot melt, and the antenna is fixed on the bottom cover by being pressed downward. The antenna is sequentially introduced into the last three antenna hot melting assembly devices 4 to complete the hot melting of other positions of the antenna, so that the antenna and the bottom cover are fixed.The TCU controller semi-finished product is conveyed to the heat sink assembling device 5, the clamping module 542 of the first conveying mechanism 54 clamps the TCU controller semi-finished product and is positioned on the turnover mechanism 53, the TCU controller semi-finished product is positioned on the turnover positioning plate 531 with the front face upward, the first motor 533 drives the rotating shaft 532 to rotate and drives the turnover positioning plate 531 to turn over 180°, meanwhile the first driving module 535 drives the receiving plate 534 to move to the position directly below the turnover positioning plate 531, to receive the PCBA board after being turned over 180° and falling from the turnover positioning plate 531, the PCBA board is positioned on the receiving plate 534 with the back face upward, during the turnover operation, the first conveying mechanism 54 clamps the heat sink into the heat sink dispensing mechanism 52 to carry out dispensing, after the heat sink dispensing is completed, the first conveying mechanism 54 clamps the heat sink to the product carrier, then the first conveying mechanism 54 clamps the TCU controller semi-finished product on the first receiving plate 534 to the product carrier, the assembly of the heat sink and the TCU controller semi-finished product is realized, the product carrier is driven to descend by the jacking device, the product carrier drives the TCU controller semi-finished product to flow into the heat sink screw locking device 6, the heat sink screw locking device 6 locks four screws according to the above-mentioned fan screw locking method, and the locking of the heat sink and the bottom cover is completed; the TCU controller semi-finished product flows into the soldering tin device 7, the soldering tin head 73 points the soldering tin paste to the position to be welded, the soldering tin paste is completed, enters the four grounding plate welding devices 8, and the multiple pins of the grounding plate are welded to the PCBA board, the second conveying mechanism 93 conveys the defective products to the defective product conveying line 91, and conveys the good products to the good product conveying line 92, the X-ray detection module 94 detects the quality of the good products, the second conveying mechanism 93 conveys the detected products to the AGV trolley, and the empty carrier is conveyed to the first conveying line through the second conveying line, and subsequent product assembly is carried out.

[0067] The above only describes some embodiments of the present application. Those skilled in the art can make some modifications and improvements without departing from the inventive concept of the present application, and these all belong to the protection scope of the present application.

Claims

1. An assembly line for the PCBA board and bottom cover of a TCU controller, characterized by: It includes a first conveyor line for conveying a carrier and several processing devices arranged in sequence along the conveying direction of the first conveyor line. The processing devices include a combined tooling for assembling a PCBA board and a bottom cover to obtain a semi-finished TCU controller, a cable hot-melt assembly device for hot-melting the cables on the PCBA board and connecting them with the FPC board to achieve electrical connection, a fan locking screw device for locking the fan assembled on the PCBA board on the bottom cover, an antenna hot-melt assembly device for hot-melting the antenna assembled on the PCBA board and fixing it to the bottom cover, a radiator assembly device for assembling the radiator on the PCBA board, a radiator locking screw device for locking the radiator on the PCBA board on the bottom cover, a spot soldering device for spot soldering at the position of the ground plate on the PCBA board to be soldered, a ground plate welding device for welding the ground plate to the PCBA board, and a finished product inspection device for inspecting the assembled finished product. Each processing device is provided with a lifting module for lifting the carrier.

2. The assembly line for the PCBA board and bottom cover of a TCU controller according to claim 1, characterized in that: The carrier is provided with multiple positioning grooves for positioning products in different states, and the multiple positioning grooves include a first positioning groove for positioning the bottom cover with the front side facing upward, a second positioning groove for positioning the bottom cover with the back side facing upward, and a third positioning groove for positioning the bottom cover with other parts processed thereon.

3. The assembly line for the PCBA board and bottom cover of a TCU controller according to claim 1, characterized in that: The combined tooling is provided with a contoured upper cover for positioning the PCBA board and a contoured lower cover for positioning the bottom cover, and the contoured upper cover is connected to a vacuum tube.

4. The assembly line for the PCBA board and bottom cover of a TCU controller according to claim 1, characterized in that: The cable hot-melt assembly device and the antenna hot-melt assembly device both include a pressing component for pressing the TCU controller semi-finished product, a hot-melt assembly mechanism for hot-melt cables or antennas, and a first CCD detection module for detecting and locating the hot-melt connection position; the hot-melt assembly mechanism includes a first YZ-axis drive module, and a hot-melt pressing head arranged at the movable end of the first YZ-axis drive module and used to hot-melt cables or antennas.

5. The assembly line for the PCBA board and bottom cover of a TCU controller according to claim 1, characterized in that: The fan screw locking device and the radiator screw locking device both include a screw feeding mechanism arranged on one side of the first conveyor line and a screw locking mechanism arranged above the first conveyor line; the screw locking mechanism includes a second YZ-axis drive module and a first support plate driven by the second YZ-axis drive module to move in the YZ direction, and the first support plate is provided with a screwdriver for tightening the screws, a suction nozzle mounted on the lower end of the screwdriver and sucking the screws, a second cylinder driving the suction nozzle to move up and down, and a second CCD detection module for detecting and positioning the screw holes.

6. The assembly line for the PCBA board and bottom cover of a TCU controller according to claim 1, characterized in that: The radiator assembly device includes a radiator feeding mechanism, a radiator dispensing mechanism for dispensing glue on the radiator, a flipping mechanism for flipping the TCU controller semi-finished product front and back, and a first conveying mechanism for the TCU controller semi-finished product and the radiator.

7. The assembly line for the PCBA board and bottom cover of a TCU controller according to claim 6, characterized in that: The flipping mechanism includes a flip positioning plate for positioning the TCU controller semi-finished product, a rotating shaft fixed on the back of the flip positioning plate, a first motor that drives the rotating shaft to rotate, a receiving plate that receives the TCU controller semi-finished product after the flip positioning plate is flipped, and a first driving module that drives the receiving plate to lift and move horizontally.

8. The assembly line for the PCBA board and bottom cover of a TCU controller according to claim 6, characterized in that: The first conveying mechanism includes a gripper frame arranged at the movable end of the manipulator, and a clamping module arranged on the gripper frame and used to clamp the radiator or TCU controller semi-finished product; the clamping module includes a third cylinder, a third support plate driven by the third cylinder to move up and down, a fourth cylinder fixed on the third support plate, and a clamping claw driven by the fourth cylinder to open or clamp.

9. The assembly line for a PCBA board and a bottom cover of a TCU controller according to claim 1, wherein: The spot soldering device is provided with a third YZ-axis driving module, an L-shaped support plate driven by the third YZ-axis driving module to move in the YZ direction, and a plurality of spot soldering heads movably arranged on the horizontal end of the L-shaped support plate; the ground plate welding device is provided with a fourth YZ-axis driving module and a welding head driven by the fourth YZ-axis driving module to move along the YZ direction and solder the pins of the ground plate to the PCBA board.

10. The assembly line for a PCBA board and a bottom cover of a TCU controller according to claim 1, characterized in that: The finished product inspection device includes a defective product conveyor line, a good product conveyor line and a second conveying mechanism for conveying products. The good product conveyor line is provided with an X-ray inspection module for further inspecting product quality.

Images