A motor controller automated production line

Abstract

This invention relates to the field of motor controller manufacturing technology and discloses an automated production line for motor controllers, including a housing loading station, a water pipe pressing station, a first assembly station, a first testing station, an IGBT module installation station, a copper busbar locking station, a water channel airtightness testing station, a thermally conductive adhesive application station, a capacitor magnetic ring installation station, an IGBT load end tightening station, a flipping station, a shielding cover installation station, a first screw floating height detection station, a second testing station, a control board locking station, a low-voltage connector locking station, a top cover installation station, a top cover locking station, a second screw floating height detection station, a housing assembly airtightness testing station, an insulation withstand voltage testing station, a high-voltage calibration testing station, a reactive power testing station, a program burning station, a final inspection station, a second assembly station, an automatic laser engraving and labeling station, and a CCD six-sided inspection station. This invention not only improves production efficiency but also reduces labor costs and labor intensity.

Description

Technical Field

[0001] This invention relates to the field of motor controller manufacturing technology, and in particular to an automated production line for motor controllers. Background Technology

[0002] With the development of modern society, environmental pollution has become increasingly serious, and the development of new energy vehicles has received more and more attention.

[0003] As an important component of new energy vehicles, the production of motor controllers involves multiple workstations and has a very complex manufacturing process. Currently, each workstation is operated manually, which not only results in high labor costs and high labor intensity, but also low production efficiency.

[0004] Therefore, improvements to existing technologies are necessary.

[0005] The above information is provided as background information only to aid in understanding this disclosure and does not constitute an assertion or admission that any of the above content can be used as prior art relative to this disclosure. Summary of the Invention

[0006] This invention provides an automated production line for motor controllers to solve the problems existing in the prior art.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] An automated production line for motor controllers includes, sequentially arranged along a production conveyor belt, a housing loading station, a water pressure pipe station, a first assembly station, a first inspection station, an IGBT module installation station, a copper busbar locking station, a water channel airtightness testing station, a thermally conductive adhesive application station, a capacitor magnetic ring installation station, an IGBT load end tightening station, a flipping station, a shielding cover installation station, a first screw floating height detection station, a second inspection station, a control board locking station, a low-voltage connector locking station, a top cover installation station, a top cover locking station, a second screw floating height detection station, a housing assembly airtightness testing station, an insulation withstand voltage testing station, a high-voltage calibration testing station, a reactive power testing station, a program burning station, a final inspection station, a second assembly station, an automatic laser engraving and labeling station, and a CCD six-sided inspection station.

[0009] Furthermore, in the automated production line for the motor controller, the box loading station includes a first robotic arm, a box pallet, a box cleaning device, a box labeling device, and a box flipping device;

[0010] The first robotic arm is used to grip the box from the box pallet and transfer the box between the box cleaning equipment, the box labeling equipment and the box flipping equipment;

[0011] The pallet is used to support the box;

[0012] The cabinet cleaning equipment is used to clean the cabinet.

[0013] The box labeling device is used to pick up labels, affix them to the side of the box, and scan the barcode.

[0014] The box-turning device is used to clamp the box and then turn it 180°, and transfer it to the water pressure pipe station.

[0015] Furthermore, in the automated production line for the motor controller, the water pressure pipe station includes a water pressure pipe box fixture, a glue application group for the inner wall of the box, a second robotic arm, a first tray loading and lifting machine, a water pipe glue application group, a water pressure pipe gripper, a servo press, and a box flipping group.

[0016] The pressure pipe box fixture is used to carry the box transferred from the box flipping device and transfer it to the box gluing position and the pressure pipe position in sequence;

[0017] The inner wall adhesive application unit is used to descend to the adhesive application position of the box to apply adhesive to the inner wall of the box, and to visually inspect whether the inner wall of the box has been coated after the adhesive application is completed.

[0018] The second robotic arm is used to grip the water pipe from the first tray loading elevator and transfer it to the water pipe gluing position;

[0019] The first tray loading elevator is used to load trays carrying water pipes by lifting them.

[0020] The water pipe adhesive application unit is used to apply adhesive to the water pipe at the adhesive application position, and visually inspect whether the water pipe has been coated after the adhesive application is completed.

[0021] The water pressure pipe clamp is used to clamp the water pipe at the water pressure pipe position;

[0022] The servo press is used to press down on the water pipe to complete the water pipe clamping;

[0023] The box flipping assembly is used to clamp the box, flip it 180°, and transfer it to the first assembly station.

[0024] Furthermore, in the automated production line for the motor controller, the first assembly station includes an assembly fixture, a second tray loading elevator, a material handling gripper, a first material tooling plate positioning group, a first screw-driving mask group, and a first floating height detection group.

[0025] The assembly fixture is used to carry the box transferred from the box flipping assembly and move it to the working position to cooperate with ID card reading and lifting;

[0026] The second Tray loading elevator is used to lift and load the Tray, which carries the wire harness fixing plate and the adapter terminal block, to the first material tooling plate positioning group.

[0027] The material handling gripper is used to transfer the material to the first material tooling plate positioning group to take pictures, determine the position of the wire harness fixing plate, and clamp the wire harness fixing plate to the bottom camera position. After calibrating the hole position, it is placed into the box.

[0028] The material handling gripper is also used to transfer the material to the first material tooling plate positioning group for taking pictures, determining the position of the adapter terminal block, gripping the adapter terminal block and moving it to the bottom camera position, calibrating the hole position and then putting it into the box;

[0029] The first screw-driving mask assembly is used to close the screw-driving mask and to drive screws into the wire harness fixing plate and the adapter terminal block respectively;

[0030] The first float height detection group is used to detect the float height of the screw.

[0031] Furthermore, in the automated production line for the motor controller, the first inspection station includes a first conveyor track, an IGBT sealing ring inspection module, a water temperature sensor sealing ring inspection module, and a first material conveying group;

[0032] The first conveyor track is used to transport the boxes transferred from the first assembly station;

[0033] The IGBT sealing ring detection module is used to visually detect whether the box is equipped with an IGBT sealing ring.

[0034] The water temperature sensor sealing ring detection module is used to visually detect whether the water temperature sensor is equipped with a sealing ring.

[0035] The first material conveying group is used to carry the sealing ring and to feed it.

[0036] Furthermore, in the automated production line for the motor controller, the IGBT module installation station includes an IGBT material handling group, a first screw fastening cover group, a second material tooling plate positioning group, and a third tray loading elevator;

[0037] The third Tray loading elevator is used to load the Tray carrying the IGBT module to the second material tooling plate positioning group by lifting.

[0038] The IGBT material handling group is used to transfer the IGBT module to the second material tooling plate positioning group, correct the position of the IGBT module, clamp the IGBT module and move it to the bottom camera position, calibrate the hole position and then put it into the box;

[0039] The first screw-locking cover assembly is used to pre-lock the IGBT module by moving along the X-axis and pressing down along the Z-axis, and then tighten the screws; the pressing mechanism is a servo motor driven lead screw, and the pressing assembly is equipped with a pressure sensor.

[0040] Furthermore, in the automated production line for the motor controller, the copper busbar locking station includes a lifting and positioning group, a second screw-driving mask group, and a second floating height detection group;

[0041] The lifting and positioning group is used to read the ID card and lift it;

[0042] The second screw-down mask assembly is used to close the screw-down mask and tighten the three-phase copper busbar screws to the housing;

[0043] The second float height detection group is used to detect the float height of the screw.

[0044] Furthermore, in the automated production line for the motor controller, the waterway air tightness testing station includes an inlet water pipe sealing group, an outlet water pipe sealing group, a first defect discharge track, and a first air tightness tester;

[0045] The air intake water pipe sealing assembly is used to seal the air intake water pipe;

[0046] The air outlet water pipe sealing assembly is used to seal the air outlet water pipe;

[0047] The first airtightness tester is used to test the airtightness of the waterway by passing a pressure of 230 kPa;

[0048] The first defect discharge track is used to discharge defective products.

[0049] Furthermore, in the automated production line for the motor controller, the thermal conductive adhesive dispensing station includes a three-axis module, a dispensing group, and an adhesive supply group;

[0050] The three-axis module is used to move the dispensing assembly to the dispensing position;

[0051] The dispensing assembly is used to dispense adhesive at the dispensing location.

[0052] The adhesive supply unit is used to supply adhesive.

[0053] Furthermore, in the automated production line for the motor controller, the capacitor magnetic ring installation station includes a fourth tray loading elevator, a third material tooling plate positioning group, a capacitor magnetic ring gripper, and a second screw-locking cover group.

[0054] The fourth Tray loading elevator is used to lift and load the Tray carrying the capacitor magnetic ring to the third material tooling plate positioning group.

[0055] The capacitor magnetic ring gripper is used to transfer the capacitor magnetic ring to the third material tooling plate positioning group, correct the position of the capacitor magnetic ring, clamp the capacitor magnetic ring and move it to the bottom camera position, calibrate the hole position and then put it into the box;

[0056] The second screw-locking mask assembly is used to tighten the screws on the capacitor magnetic ring after moving along the X-axis and pressing down along the Z-axis.

[0057] Furthermore, in the automated production line for the motor controller, the IGBT load end tightening station includes a second conveyor track, a third screw-locking mask group, and a third floating height detection group;

[0058] The second conveyor track is used to convey the housing transferred from the capacitor magnetic ring installation station;

[0059] The third screw-locking faceplate assembly is used for automatically locking the external hexagonal screws at the IGBT load end;

[0060] The third float height detection group is used to detect the float height of the screw.

[0061] Furthermore, in the automated production line for the motor controller, the flipping station includes a flipping mechanism and an air blowing and dust extraction mechanism;

[0062] The flipping mechanism is used to grip the box, flip it, and transfer it to the air blowing station;

[0063] The blowing and dust-collecting mechanism is used to blow and collect dust from the production line at the blowing station.

[0064] Furthermore, in the automated production line for the motor controller, the shielding cover installation station includes a shielding cover material handling group, a fifth tray loading elevator, and a fourth screw-locking mask group;

[0065] The fifth tray loading elevator is used to load trays carrying shielding covers by lifting them.

[0066] The shielding cover picking group is used to correct the position of the IGBT module, pick up the shielding cover, move it to the bottom camera position, calibrate the hole position, and then put it into the box;

[0067] The fourth screw-on cover assembly is used to drive external hexagonal screws into the shielding cover after moving along the X-axis and pressing down along the Z-axis.

[0068] Furthermore, in the automated production line for the motor controller, the first screw float height detection station includes a fourth float height detection group;

[0069] The fourth buoyancy detection group is used to detect the buoyancy of the screws on the shielding cover.

[0070] Furthermore, in the automated production line for the motor controller, the second inspection station includes a photo inspection module and a second material conveying group;

[0071] The photo detection module is used to visually detect whether the housing is equipped with a control board and a revolving cable harness.

[0072] The second material conveying group is used to carry the control panel and the plug-in rotary transformer harness and to feed them.

[0073] Furthermore, in the automated production line for the motor controller, the locking control board station includes a screw feeder and a fifth screw-locking cover;

[0074] The screw feeder is used to supply screws;

[0075] The fifth screw-locking mask assembly is used to tighten the screws on the control board after visually confirming that the screw hole positions are aligned.

[0076] Furthermore, in the automated production line for the motor controller, the low-voltage connector locking station includes a screw-driving and floating height detection group, a product translation module, and a product flipping group;

[0077] The screw-driving and float detection group is used to detect the float height of the screws on the control board;

[0078] The product translation module is used to clamp the box to the flipping station;

[0079] The product flipping assembly is used to flip the box 180° at the flipping station and place it into the low-voltage connector fixture.

[0080] The screw-driving and floating height detection group is also used to tighten screws on low-voltage connectors and detect the floating height of the screws;

[0081] The product flipping assembly is also used to flip the module clamping box 180°.

[0082] Furthermore, in the automated production line for the motor controller, the upper cover installation station includes a fourth material tooling plate positioning group, a nozzle origin calibration group, a dispensing and installation group, and a sixth tray loading elevator;

[0083] The nozzle origin calibration group is used to calibrate the nozzle origin.

[0084] The dispensing and installation are for automatic dispensing;

[0085] The sixth Tray loading elevator is used to load the Tray carrying the top cover to the fourth material tooling plate positioning group via lifting and robotic arms;

[0086] The dispensing and installation are also used to clamp the top cover on the fourth material tooling plate positioning group after the camera takes a picture and corrects the position, and to install the top cover to the box after calibrating the hole position.

[0087] Furthermore, in the automated production line for the motor controller, the locking cover station includes a screw-driving group and an inspection and positioning vision group;

[0088] The inspection and positioning vision group is used to check whether the screw holes are aligned by taking visual pictures.

[0089] The screw-driving assembly is used to tighten the screws on the top cover.

[0090] Furthermore, in the automated production line for the motor controller, the second screw float height detection station includes a fifth float height detection group;

[0091] The fifth buoyancy detection group is used to detect the buoyancy of the screws on the top cover.

[0092] Furthermore, in the automated production line for the motor controller, the airtightness testing station for the housing assembly includes a three-phase through-hole and vent cover sealing group, a three-phase cover plate sealing group, a DC lock terminal through-hole sealing group, a DC wire harness hole sealing group, and a second airtightness tester.

[0093] The three-phase through-hole and vent hood sealing assembly is used to seal the three-phase through-hole and vent hood.

[0094] The three-phase cover plate sealing assembly is used to seal the three-phase cover plates;

[0095] The DC lock terminal through hole sealing assembly is used to seal the DC lock terminal through hole;

[0096] The DC harness hole sealing assembly is used to seal the DC harness hole;

[0097] The second air tightness tester is used to test the air tightness of the box at a pressure of 25 kPa.

[0098] Furthermore, in the automated production line for the motor controller, the insulation withstand voltage test station includes an insulation withstand voltage test mechanism and a second defective discharge track;

[0099] The insulation withstand voltage testing mechanism is used to perform insulation withstand voltage testing on the enclosure;

[0100] The second defect discharge track is used to discharge defective products.

[0101] Furthermore, in the automated production line for the motor controller, the high-voltage calibration test station includes a high-voltage calibration test mechanism and a third defect discharge track;

[0102] The high-voltage calibration test mechanism is used to perform high-voltage calibration tests on the enclosure.

[0103] The third defect discharge track is used to discharge defective products.

[0104] Furthermore, in the automated production line for the motor controller, the reactive power testing station includes reactive power testing equipment;

[0105] The reactive power testing equipment is used for: closing the insulated lifting door, raising the test environment temperature to 65℃ via the heat exchanger; extending the water pipe insertion mechanism to seal, passing a test air pressure of 230KPa to test the water channel airtightness; if the airtightness passes, passing cooling water at 0.15MPa and 65℃, each docking group activates, and the test begins; after the test is completed, passing air pressure below 0.4MPa to blow water; retracting the cylinders of each docking group, and retracting the water circuit quick plug; opening the insulated door; if defective products are found, they flow out from the defective track, and a fixture rotation mechanism is provided in front of the defective lifting and transverse moving group to ensure that the discharged fixture flows in the same direction as the main track.

[0106] Furthermore, in the automated production line for the motor controller, the program burning station includes a first industrial control computer and a program burning device;

[0107] The first industrial control computer is used to implant software programs into the program burning device;

[0108] The program burning device is used to burn programs into the control board.

[0109] Furthermore, in the automated production line for the motor controller, the final inspection station includes a second industrial control computer and a final inspection device;

[0110] The second industrial control computer is used to implant software programs into the final inspection equipment;

[0111] The final inspection equipment is used to run software programs to inspect the control board.

[0112] Furthermore, in the automated production line for the motor controller, the second assembly station includes a seventh tray loading elevator, a fifth material tooling plate positioning group, and a third robotic arm and ventilation hood loading group;

[0113] The seventh tray loading elevator is used to lift and load the tray, which carries the three-phase copper busbar plug and the DC busbar plug, to the fifth material tooling plate positioning group.

[0114] The third robotic arm is used to move to the fifth material tooling plate positioning group to take pictures, determine the position of the three-phase copper busbar plug, and pick up the three-phase copper busbar plug and put it into the box.

[0115] The third robotic arm is also used to move onto the fifth material tooling plate positioning group to take pictures, determine the position of the DC bus plug, and pick up the DC bus plug and put it into the box.

[0116] The ventilation hood feeding assembly is used to supply ventilation hoods;

[0117] The third robotic arm is also used to grip the box, rotate it 90°, install the first ventilation hood 1, and then rotate it 90° again to install the second ventilation hood.

[0118] Furthermore, in the automated production line for the motor controller, the automatic laser engraving and labeling station includes a fourth robotic arm and a laser engraving module;

[0119] The fourth robotic arm is used to pick up the label and transfer it to the laser engraving station;

[0120] The laser engraving module is used to perform laser engraving on the label at the laser engraving station;

[0121] The fourth robotic arm is also used to attach labels to the top cover.

[0122] Furthermore, in the automated production line for the motor controller, the CCD six-sided inspection station includes a lift, a fifth robotic arm, a CCD inspection group, and a finished product pallet;

[0123] The fifth robotic arm is used to grab products from the elevator and place them at the CCD inspection station.

[0124] The CCD inspection group is used for CCD inspection of the product appearance;

[0125] The finished product pallet is used to carry the finished product.

[0126] Furthermore, in the automated production line for the motor controller, the production conveyor belt includes several sections of conveyor belt corresponding to each workstation.

[0127] Compared with the prior art, the present invention has the following beneficial effects:

[0128] The present invention provides an automated production line for motor controllers. By forming an automated production line, not only is production efficiency improved, but labor costs and labor intensity are also reduced, bringing positive effects to enterprises in various aspects.

[0129] The present invention has other features and advantages, which will be apparent from or will be set forth in detail in the accompanying drawings and the following detailed description, which together serve to explain the particular principles of the invention. Attached Figure Description

[0130] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0131] Figure 1 This is a schematic diagram of the structure of the box loading station provided in Embodiment 1 of the present invention;

[0132] Figure 2 This is a schematic diagram of the water pressure pipe station provided in Embodiment 1 of the present invention;

[0133] Figure 3 This is a schematic diagram of the structure of the first assembly station provided in Embodiment 1 of the present invention;

[0134] Figure 4 This is a schematic diagram of the structure of the first detection station provided in Embodiment 1 of the present invention;

[0135] Figure 5 This is a schematic diagram of the IGBT module installation station provided in Embodiment 1 of the present invention;

[0136] Figure 6 This is a schematic diagram of the copper busbar locking station provided in Embodiment 1 of the present invention;

[0137] Figure 7 This is a schematic diagram of the structure of the waterway airtightness testing station provided in Embodiment 1 of the present invention;

[0138] Figure 8 This is a schematic diagram of the structure of the point thermal conductive adhesive station provided in Embodiment 1 of the present invention;

[0139] Figure 9 This is a schematic diagram of the capacitor magnetic ring installation station provided in Embodiment 1 of the present invention;

[0140] Figure 10 This is a schematic diagram of the IGBT load end tightening station provided in Embodiment 1 of the present invention;

[0141] Figure 11 This is a schematic diagram of the structure of the flipping station provided in Embodiment 1 of the present invention;

[0142] Figure 12 This is a schematic diagram of the shielding cover installation station provided in Embodiment 1 of the present invention;

[0143] Figure 13 This is a schematic diagram of the structure of the first screw float height detection station provided in Embodiment 1 of the present invention;

[0144] Figure 14This is a schematic diagram of the structure of the second detection station provided in Embodiment 1 of the present invention;

[0145] Figure 15 This is a schematic diagram of the locking control plate station provided in Embodiment 1 of the present invention;

[0146] Figure 16 This is a schematic diagram of the structure of the locking low-voltage connector station provided in Embodiment 1 of the present invention;

[0147] Figure 17 This is a schematic diagram of the structure of the top cover installation station provided in Embodiment 1 of the present invention;

[0148] Figure 18 This is a schematic diagram of the structure of the locking cover station provided in Embodiment 1 of the present invention;

[0149] Figure 19 This is a schematic diagram of the structure of the second screw float height detection station provided in Embodiment 1 of the present invention;

[0150] Figure 20 This is a schematic diagram of the airtightness testing station for the housing assembly provided in Embodiment 1 of the present invention;

[0151] Figure 21 This is a schematic diagram of the insulation withstand voltage test station provided in Embodiment 1 of the present invention;

[0152] Figure 22 This is a schematic diagram of the high-voltage calibration test station provided in Embodiment 1 of the present invention;

[0153] Figure 23 This is a schematic diagram of the reactive power testing station provided in Embodiment 1 of the present invention;

[0154] Figure 24 This is a schematic diagram of the program burning station provided in Embodiment 1 of the present invention;

[0155] Figure 25 This is a schematic diagram of the final inspection station provided in Embodiment 1 of the present invention;

[0156] Figure 26 This is a schematic diagram of the structure of the second assembly station provided in Embodiment 1 of the present invention;

[0157] Figure 27 This is a schematic diagram of the automatic laser engraving and labeling station provided in Embodiment 1 of the present invention;

[0158] Figure 28 This is a schematic diagram of the structure of the CCD six-sided inspection station provided in Embodiment 1 of the present invention. Detailed Implementation

[0159] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Furthermore, those skilled in the art will understand that with technological development and the emergence of new scenarios, the technical solutions provided by the embodiments of this application are also applicable to similar technical problems.

[0160] In the description of this application, it should be understood that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. Furthermore, any terminology used is for the purpose of describing particular embodiments only and is not intended to be limiting of this application.

[0161] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, components, and circuits well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0162] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0163] Example 1

[0164] In view of the deficiencies in the existing technology, the applicant, based on years of practical experience and professional knowledge in the design and manufacture of such products, and in conjunction with the application of theoretical principles, actively conducted research and innovation in order to create a technology that could solve the deficiencies in the existing technology. After continuous research, design, and repeated prototype production and improvement, the present invention, which has practical value, was finally created.

[0165] Please refer to Figures 1-28This invention provides an automated production line for motor controllers, comprising, sequentially arranged along a production conveyor belt, a housing loading station 1, a water pressure pipe station 2, a first assembly station 3, a first inspection station 4, an IGBT module installation station 5, a copper busbar locking station 6, a water channel airtightness testing station 7, a thermally conductive adhesive application station 8, a capacitor magnetic ring installation station 9, and an IGBT module installation station 1. GBT load end tightening station 10, flipping station 11, shielding cover installation station 12, first screw floating height detection station 13, second detection station 14, locking control board station 15, locking low voltage connector station 16, top cover installation station 17, locking top cover station 18, second screw floating height detection station 19, enclosure assembly airtightness test station 20, insulation withstand voltage test station 21, high voltage calibration test station 22, high voltage calibration test station 23, program burning station 24, final inspection station 25, second assembly station 26, automatic laser engraving and labeling station 27, and CCD six-sided inspection station 28.

[0166] It should be noted that, in order to improve the continuity of the production process, each workstation in this embodiment is connected in series by a production conveyor belt. However, since the production time of each workstation may be different, this embodiment designs the production conveyor belt to be composed of several sections of conveyor belt corresponding to each workstation. The power of each section of conveyor belt is independent and does not affect each other.

[0167] Please refer to this again. Figure 1 In this embodiment, the box loading station 1 includes a first robotic arm 101, a box pallet 102, a box cleaning device 103, a box labeling device 104, and a box flipping device 105.

[0168] The first robotic arm 101 is used to grip the box from the box pallet 102 and transfer the box between the box cleaning device 103, the box labeling device 104 and the box flipping device 105;

[0169] The box pallet 102 is used to support the box;

[0170] The cabinet cleaning device 103 is used to clean the cabinet;

[0171] The box labeling device 104 is used to pick up the label, affix it to the side of the box, and scan the code.

[0172] The box-turning device 105 is used to clamp the box and then turn it 180° and transfer it to the water pressure pipe station 2.

[0173] Please refer to this again. Figure 2In this embodiment, the water pressure pipe station 2 includes a water pressure pipe box fixture 201, a box inner wall glue application group 202, a second robot arm 203, a first tray loading elevator 204, a water pipe glue application group 205, a water pressure pipe gripper 206, a servo press 207, and a box flipping group 208.

[0174] The pressure pipe box fixture 201 is used to carry the box transferred from the box flipping device 105 and transfer it to the box gluing position and the pressure pipe position in sequence;

[0175] The inner wall adhesive coating unit 202 is used to descend at the adhesive coating position of the box to apply adhesive to the inner wall of the box, and to visually inspect whether the inner wall of the box has been coated after the adhesive coating is completed.

[0176] The second robotic arm 203 is used to grip the water pipe from the first tray loading elevator 204 and transfer it to the water pipe gluing position;

[0177] The first tray loading elevator 204 is used to load the tray carrying the water pipe by lifting.

[0178] The water pipe adhesive application unit 205 is used to apply adhesive to the water pipe at the water pipe adhesive application position, and visually detects whether the water pipe has been coated after the adhesive application is completed.

[0179] The water pressure pipe clamp 206 is used to clamp the water pipe at the water pressure pipe position;

[0180] The servo press 207 is used to press down on the water pipe position to complete the water pipe clamping;

[0181] The box flipping assembly 208 is used to clamp the box, flip it 180°, and transfer it to the first assembly station 3.

[0182] Please refer to this again. Figure 3 In this embodiment, the first assembly station 3 includes an assembly fixture 301, a second tray loading elevator 302, a material handling gripper 303, a first material tooling plate positioning group 304, a first screw-driving mask group 305, and a first floating height detection group 306.

[0183] The assembly fixture 301 is used to carry the box transferred from the box flipping group 208 and move it to the working position to cooperate with reading the ID card and lifting.

[0184] The second Tray loading elevator 302 is used to load the Tray carrying the wire harness fixing plate and the adapter terminal block to the first material tooling plate positioning group 304 by lifting.

[0185] The material handling gripper 303 is used to transfer the material to the first material tooling plate positioning group 304 to take pictures, determine the position of the wire harness fixing plate, and then clamp the wire harness fixing plate to the bottom camera position, calibrate the hole position, and put it into the box.

[0186] The material handling gripper 303 is also used to transfer the material to the first material tooling plate positioning group 304 to take pictures, determine the position of the adapter terminal block, clamp the adapter terminal block and move it to the bottom camera position, calibrate the hole position and put it into the box;

[0187] The first screw-driving face shield assembly 305 is used to close the screw-driving face shield and to drive screws into the wire harness fixing plate and the adapter terminal block respectively;

[0188] The first float height detection group 306 is used to detect the float height of the screw.

[0189] Please refer to this again. Figure 4 In this embodiment, the first detection station 4 includes a first conveying track 401, an IGBT sealing ring detection module 402, a water temperature sensor sealing ring detection module 403, and a first material conveying group 404.

[0190] The first conveyor track 401 is used to convey the box transferred from the first assembly station 3;

[0191] The IGBT sealing ring detection module 402 is used to visually detect whether the box is equipped with an IGBT sealing ring.

[0192] The water temperature sensor sealing ring detection module 403 is used to visually detect whether the water temperature sensor is equipped with a sealing ring.

[0193] The first material conveying group 404 is used to carry the sealing ring and to feed it.

[0194] Please refer to this again. Figure 5 In this embodiment, the IGBT module installation station 5 includes an IGBT material handling group 501, a first screw fastening faceplate group 502, a second material tooling plate positioning group 503, and a third tray loading elevator 504.

[0195] The third Tray loading elevator 504 is used to load the Tray carrying the IGBT module to the second material tooling plate positioning group 503 by lifting.

[0196] The IGBT material handling group 501 is used to transfer the IGBT module to the second material tooling plate positioning group 503, correct the position of the IGBT module, clamp the IGBT module and move it to the bottom camera position, calibrate the hole position and then put it into the box.

[0197] The first screw-locking faceplate assembly 502 is used to pre-lock the IGBT module after moving along the X-axis and pressing down along the Z-axis, and then tighten the screws; the pressing mechanism is a servo motor driven lead screw, and the pressing assembly is equipped with a pressure sensor.

[0198] Please refer to this again. Figure 6 In this embodiment, the copper busbar locking station 6 includes a lifting and positioning group 601, a second screw-driving face shield group 602, and a second floating height detection group 603.

[0199] The lifting and positioning group 601 is used to read the ID card and lift it;

[0200] The second screw-driving face shield assembly 602 is used to close the screw-driving face shield and tighten the three-phase copper busbar screws to the housing;

[0201] The second float height detection group 603 is used to detect the float height of the screw.

[0202] Please refer to this again. Figure 7 In this embodiment, the waterway air tightness test station 7 includes an air inlet water pipe blocking group 701, an air outlet water pipe blocking group 702, a first defect discharge track 703, and a first air tightness tester 704.

[0203] The air intake water pipe sealing assembly 701 is used to seal the air intake water pipe;

[0204] The air outlet water pipe sealing assembly 702 is used to seal the air outlet water pipe;

[0205] The first air tightness tester 704 is used to test the air tightness of the waterway by passing a pressure of 230 kPa;

[0206] The first defective discharge track 703 is used to discharge defective products.

[0207] Please refer to this again. Figure 8 In this embodiment, the thermal conductive adhesive station 8 includes a triaxial module 801, an adhesive dispensing group 802, and an adhesive supply group 803.

[0208] The three-axis module 801 is used to move the dispensing assembly 802 to the dispensing position;

[0209] The dispensing assembly 802 is used to dispense adhesive at the dispensing location;

[0210] The adhesive supply unit 803 is used to supply adhesive.

[0211] Please refer to this again. Figure 9 In this embodiment, the capacitor magnetic ring installation station 9 includes a fourth tray loading elevator 901, a third material tooling plate positioning group 902, a capacitor magnetic ring gripper 903, and a second screw-locking cover group 904.

[0212] The fourth Tray loading elevator 901 is used to load the Tray carrying the capacitor magnetic ring to the third material tooling plate positioning group 902 by lifting.

[0213] The capacitor magnetic ring gripper 903 is used to transfer to the third material tooling plate positioning group 902, correct the position of the capacitor magnetic ring, clamp the capacitor magnetic ring and move it to the bottom camera position, calibrate the hole position and then put it into the box.

[0214] The second screw-locking faceplate assembly 904 is used to tighten the screws on the capacitor magnetic ring after moving along the X-axis and pressing down along the Z-axis.

[0215] Please refer to this again. Figure 10 In this embodiment, the I GBT load end tightening station 10 includes a second conveying track 1001, a third screw-locking mask group 1002 and a third buoyancy detection group 1003;

[0216] The second conveying track 1001 is used to convey the box transferred from the capacitor magnetic ring installation station 9;

[0217] The third screw-locking faceplate assembly 1002 is used for automatically locking the external hexagonal screws at the load end of the IGBT;

[0218] The third float height detection group 1003 is used to detect the float height of the screw.

[0219] Please refer to this again. Figure 11 In this embodiment, the flipping station 11 includes a flipping mechanism 1101 and an air blowing and dust suction mechanism 1102;

[0220] The flipping mechanism 1101 is used to grip the box, flip it, and transfer it to the air blowing station;

[0221] The blowing and dust-collecting mechanism 1102 is used to blow and collect dust from the production line at the blowing station.

[0222] Please refer to this again. Figure 12 In this embodiment, the shielding cover installation station 12 includes a shielding cover material handling group 1201, a fifth tray loading elevator 1202, and a fourth screw-locking mask group 1203.

[0223] The fifth tray loading elevator 1202 is used to load the tray carrying the shielding cover by lifting.

[0224] The shielding cover picking group 1201 is used to correct the position of the IGBT module, pick up the shielding cover, move it to the bottom camera position, calibrate the hole position, and then put it into the box.

[0225] The fourth screw-on cover assembly 1203 is used to drive external hexagonal screws into the shielding cover after moving along the X-axis and pressing down along the Z-axis.

[0226] Please refer to this again. Figure 13 In this embodiment, the first screw float height detection station 13 includes a fourth float height detection group 1301;

[0227] The fourth buoyancy detection group 1301 is used to detect the buoyancy of the screws on the shielding cover.

[0228] Please refer to this again. Figure 14 In this embodiment, the second detection station 14 includes a photo detection module 1401 and a second material conveying group 1402.

[0229] The photo detection module 1401 is used to visually detect whether the box is equipped with a control board and a revolving cable harness.

[0230] The second material conveying group 1402 is used to carry the control board and the plug-in rotary transformer harness and to feed them.

[0231] Please refer to this again. Figure 15 In this embodiment, the locking control plate station 15 includes a screw feeder 1501 and a fifth screw locking faceplate 1502.

[0232] The screw feeder 1501 is used to supply screws;

[0233] The fifth screw-locking faceplate 1502 is used to tighten the screws on the control board after visually confirming that the screw hole positions are aligned.

[0234] Please refer to this again. Figure 16 In this embodiment, the locking low-pressure connector station 16 includes a screw-driving and floating height detection group 1601, a product translation module 1602, and a product flipping group 1603.

[0235] The screw-driving and floating height detection group 1601 is used to detect the floating height of the screws on the control board;

[0236] The product translation module 1602 is used to clamp the box to the flipping station 11;

[0237] The product flipping assembly 1603 is used to flip the box 180° at the flipping station 11 and place it into the low-voltage connector fixture.

[0238] The screw tightening and floating height detection group 1601 is also used to tighten screws on low-voltage connectors and detect the floating height of the screws;

[0239] The product flipping assembly 1603 is also used for the module clamping box to flip 180°.

[0240] Please refer to this again. Figure 17 In this embodiment, the upper cover installation station 17 includes a fourth material tooling plate positioning group 1701, a nozzle origin calibration group 1702, a dispensing and installation group 1703, and a sixth tray loading elevator 1704.

[0241] The nozzle origin calibration group 1702 is used to calibrate the nozzle origin;

[0242] The dispensing and installation are for automatic dispensing;

[0243] The sixth tray loading elevator 1704 is used to load the tray carrying the top cover to the fourth material tooling plate positioning group 1701 via lifting and robotic arm.

[0244] The dispensing and installation are also used to clamp the top cover on the fourth material tooling plate positioning group 1701 after the camera takes a picture and corrects the position, and to install the top cover to the box after calibrating the hole position.

[0245] Please refer to this again. Figure 18 In this embodiment, the locking cover station 18 includes a screw-driving assembly 1801 and an inspection and positioning vision assembly 1802.

[0246] The inspection and positioning vision group 1802 is used to check whether the screw holes are aligned by visual photography.

[0247] The screw-driving assembly 1801 is used to tighten the screws on the top cover.

[0248] Please refer to this again. Figure 19 In this embodiment, the second screw float height detection station 19 includes a fifth float height detection group 1901;

[0249] The fifth buoyancy detection group 1901 is used to detect the buoyancy of the screws on the top cover.

[0250] Please refer to this again. Figure 20 In this embodiment, the airtightness test station 20 of the enclosure assembly includes a three-phase through hole and vent cover sealing group 2001, a three-phase cover plate sealing group 2002, a DC lock terminal through hole sealing group 2003, a DC wire harness hole sealing group 2004, and a second airtightness tester 2005.

[0251] The three-phase through-hole and vent hood sealing assembly 2001 is used to seal the three-phase through-hole and vent hood.

[0252] The three-phase cover plate sealing assembly 2002 is used to seal the three-phase cover plates;

[0253] The DC lock terminal through hole sealing assembly 2003 is used to seal the DC lock terminal through hole;

[0254] The DC wire harness hole sealing assembly 2004 is used to seal the DC wire harness hole;

[0255] The second air tightness tester 2005 is used to test the air tightness of the box with an air pressure of 25 kPa.

[0256] Please refer to this again. Figure 21 In this embodiment, the insulation withstand voltage test station 21 includes an insulation withstand voltage test mechanism 2101 and a second defect discharge track 2102;

[0257] The insulation withstand voltage test mechanism 2101 is used to perform insulation withstand voltage tests on the enclosure.

[0258] The second defective discharge track 2102 is used to discharge defective products.

[0259] Please refer to this again. Figure 22 In this embodiment, the high-voltage calibration test station 22 includes a high-voltage calibration test mechanism 2201 and a third defect discharge track 2202;

[0260] The high-voltage calibration test mechanism 2201 is used to perform high-voltage calibration tests on the enclosure.

[0261] The third defect discharge track 2202 is used to discharge defective products.

[0262] Please refer to this again. Figure 23 In this embodiment, the high-voltage calibration test station 23 includes a reactive power testing device 2301;

[0263] The reactive power testing equipment 2301 is used for: closing the insulated lifting door, raising the test environment temperature to 65℃ via the heat exchanger; extending the water pipe insertion mechanism to seal, passing a test air pressure of 230KPa to test the water channel airtightness; if the airtightness passes, passing cooling water at 0.15MPa and 65℃, each docking group activates, and the test begins; after the test is completed, passing air pressure below 0.4MPa to blow water; retracting the cylinders of each docking group, and retracting the water circuit quick plug; opening the insulated door; if defective products are found, they flow out from the defective track, and a fixture rotation mechanism is provided in front of the defective lifting and transverse moving group to ensure that the discharged fixture flows in the same direction as the main track.

[0264] Please refer to this again. Figure 24 In this embodiment, the program burning station 24 includes a first industrial control computer 2401 and a program burning device 2402;

[0265] The first industrial control computer 2401 is used to implant software programs into the program burning device 2402;

[0266] The program burning device 2402 is used to burn programs into the control board.

[0267] Please refer to this again. Figure 25 In this embodiment, the final inspection station 25 includes a second industrial control computer 2501 and a final inspection device 2502;

[0268] The second industrial control computer 2501 is used to implant software programs into the final inspection equipment 2502;

[0269] The final inspection device 2502 is used to run a software program to inspect the control board.

[0270] Please refer to this again. Figure 26 In this embodiment, the second assembly station 26 includes a seventh tray loading elevator 2601, a fifth material tooling plate positioning group 2602, a third robotic arm 2603, and a ventilation hood loading group 2604.

[0271] The seventh Tray loading elevator 2601 is used to lift and load the Tray containing the three-phase copper busbar plug and the DC busbar plug to the fifth material tooling plate positioning group 2602.

[0272] The third robotic arm 2603 is used to move onto the fifth material tooling plate positioning group 2602 to take pictures, determine the position of the three-phase copper busbar plug, and pick up the three-phase copper busbar plug and put it into the box.

[0273] The third robotic arm 2603 is also used to move onto the fifth material tooling plate positioning group 2602 to take pictures, determine the position of the DC bus plug, and pick up the DC bus plug and put it into the box.

[0274] The ventilation hood feeding assembly 2604 is used to supply ventilation hoods;

[0275] The third robotic arm 2603 is also used to grip the box and rotate it 90° to install the first ventilation hood 1, and then rotate it 90° again to install the second ventilation hood.

[0276] Please refer to this again. Figure 27 In this embodiment, the automatic laser engraving labeling station 27 includes a fourth robotic arm 2701 and a laser engraving module 2702;

[0277] The fourth robotic arm 2701 is used to pick up the label and transfer it to the laser engraving station;

[0278] The laser engraving module 2702 is used to perform laser engraving on the label at the laser engraving station;

[0279] The fourth robotic arm 2701 is also used to attach labels to the top cover.

[0280] Please refer to this again. Figure 28In this embodiment, the CCD six-sided inspection station 28 includes an elevator 2801, a fifth robotic arm 2802, a CCD inspection group 2803, and a finished product pallet 2804.

[0281] The fifth robotic arm 2802 is used to grab products from the elevator 2801 and place them at the CCD inspection station.

[0282] The CCD detection group 2803 is used to perform CCD inspection on the product appearance.

[0283] The finished product pallet 2804 is used to carry the finished product.

[0284] It should be noted that the working principle of this embodiment is as follows: the fixture (including the sub-fixture and the mother fixture, the sub-fixture is replaced when it is transferred to different workstations) flows along the production conveyor belt through each workstation and completes the corresponding process at each workstation, and finally obtains the finished motor controller.

[0285] It is understandable that the specific structural design of the components of each station in this embodiment, such as the specific structural design of the box loading station, the water pressure pipe station and the first assembly station, as well as some other components that each station may also include, such as controllers, lifting mechanisms, defect discharge mechanisms, etc., are intended to ensure that the automated production of the motor controller can work normally. Given that these specific structural designs have been implemented in the prior art and are not the focus of this solution design, they will not be elaborated in detail here.

[0286] Although this application frequently uses terms such as housing loading station, water pipe pressing station, first assembly station, first inspection station, and IGBT module installation station, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of the invention; interpreting them as any additional limitation would contradict the spirit of the invention.

[0287] The present invention provides an automated production line for motor controllers. By forming an automated production line, not only is production efficiency improved, but labor costs and labor intensity are also reduced, bringing positive effects to enterprises in various aspects.

[0288] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other, and any combination of features in different embodiments is also within the protection scope of this application. That is to say, the multiple embodiments described above can also be arbitrarily combined according to actual needs.

[0289] It should be noted that all the above figures are exemplary illustrations of this application and do not represent the actual size of the product. Furthermore, the dimensional proportions between the components in the figures are not intended to limit the actual product of this application.

[0290] Finally, it should be noted that the above descriptions are merely some embodiments and implementations of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this application. The scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An automated production line for motor controllers, characterized in that, The equipment includes, sequentially arranged along the production conveyor belt, the following stations: housing loading station, water pressure pipe station, first assembly station, first inspection station, IGBT module installation station, copper busbar locking station, water channel airtightness test station, thermal conductive adhesive application station, capacitor magnetic ring installation station, IGBT load end tightening station, flipping station, shielding cover installation station, first screw floating height detection station, second inspection station, control board locking station, low-voltage connector locking station, top cover installation station, top cover locking station, second screw floating height detection station, housing assembly airtightness test station, insulation withstand voltage test station, high voltage calibration test station, reactive power test station, program burning station, final inspection station, second assembly station, automatic laser engraving and labeling station, and CCD six-sided inspection station. The box loading station includes a first robotic arm, a box pallet, a box cleaning device, a box labeling device, and a box flipping device; The first robotic arm is used to grip the box from the box pallet and transfer the box between the box cleaning equipment, the box labeling equipment and the box flipping equipment; The pallet is used to support the box; The cabinet cleaning equipment is used to clean the cabinet. The box labeling device is used to pick up labels, affix them to the side of the box, and scan the barcode. The box-turning device is used to clamp the box and then turn it 180°, and transfer it to the water pressure pipe station.

2. The automated production line for motor controllers according to claim 1, characterized in that, The pressurized water pipe station includes a pressurized water pipe box fixture, a box inner wall gluing assembly, a second robotic arm, a first tray loading and lifting machine, a water pipe gluing assembly, a pressurized water pipe gripper, a servo press, and a box tilting assembly. The pressure pipe box fixture is used to carry the box transferred from the box flipping device and transfer it to the box gluing position and the pressure pipe position in sequence; The inner wall adhesive application unit is used to descend to the adhesive application position of the box to apply adhesive to the inner wall of the box, and to visually inspect whether the inner wall of the box has been coated after the adhesive application is completed. The second robotic arm is used to grip the water pipe from the first tray loading elevator and transfer it to the water pipe gluing position; The first tray loading elevator is used to load trays carrying water pipes by lifting them. The water pipe adhesive application unit is used to apply adhesive to the water pipe at the adhesive application position, and visually inspect whether the water pipe has been coated after the adhesive application is completed. The water pressure pipe clamp is used to clamp the water pipe at the water pressure pipe position; The servo press is used to press down on the water pipe to complete the water pipe clamping; The box flipping assembly is used to clamp the box, flip it 180°, and transfer it to the first assembly station.

3. The automated production line for motor controllers according to claim 2, characterized in that, The first assembly station includes an assembly fixture, a second tray loading elevator, a material handling gripper, a first material tooling plate positioning group, a first screw-driving mask group, and a first floating height detection group; The assembly fixture is used to carry the box transferred from the box flipping assembly and move it to the working position to cooperate with ID card reading and lifting; The second Tray loading elevator is used to lift and load the Tray, which carries the wire harness fixing plate and the adapter terminal block, to the first material tooling plate positioning group. The material handling gripper is used to transfer the material to the first material tooling plate positioning group to take pictures, determine the position of the wire harness fixing plate, and clamp the wire harness fixing plate to the bottom camera position. After calibrating the hole position, it is placed into the box. The material handling gripper is also used to transfer the material to the first material tooling plate positioning group for taking pictures, determining the position of the adapter terminal block, gripping the adapter terminal block and moving it to the bottom camera position, calibrating the hole position and then putting it into the box; The first screw-driving mask assembly is used to close the screw-driving mask and to drive screws into the wire harness fixing plate and the adapter terminal block respectively; The first float height detection group is used to detect the float height of the screw.

4. The automated production line for motor controllers according to claim 3, characterized in that, The first testing station includes a first conveyor track, an IGBT sealing ring testing module, a water temperature sensor sealing ring testing module, and a first material conveying group; The first conveyor track is used to transport the boxes transferred from the first assembly station; The IGBT sealing ring detection module is used to visually detect whether the housing is equipped with an IGBT sealing ring. The water temperature sensor sealing ring detection module is used to visually detect whether the water temperature sensor is equipped with a sealing ring. The first material conveying group is used to carry the sealing ring and to feed it.

5. The automated production line for motor controllers according to claim 4, characterized in that, The IGBT module installation station includes an IGBT material handling group, a first screw fastening cover group, a second material tooling plate positioning group, and a third tray loading elevator. The third Tray loading elevator is used to load the Tray carrying the IGBT module to the second material tooling plate positioning group by lifting and loading. The IGBT material handling group is used to transfer the IGBT module to the second material tooling plate positioning group, correct the position of the IGBT module, clamp the IGBT module and move it to the bottom camera position, calibrate the hole position and then put it into the box; The first screw-locking mask assembly is used to pre-lock the IGBT module by moving along the X-axis and pressing down along the Z-axis, and then tighten the screws; the pressing mechanism is a servo motor-driven lead screw, and the pressing assembly is equipped with a pressure sensor.

6. The automated production line for motor controllers according to claim 5, characterized in that, The copper busbar locking station includes a lifting and positioning group, a second screw-driving mask group, and a second floating height detection group; The lifting and positioning group is used to read the ID card and lift it; The second screw-down mask assembly is used to close the screw-down mask and tighten the three-phase copper busbar screws to the housing; The second float height detection group is used to detect the float height of the screw.

7. The automated production line for motor controllers according to claim 6, characterized in that, The waterway air tightness test station includes an air inlet water pipe sealing group, an air outlet water pipe sealing group, a first defect discharge track, and a first air tightness tester. The air intake water pipe sealing assembly is used to seal the air intake water pipe; The air outlet water pipe sealing assembly is used to seal the air outlet water pipe; The first airtightness tester is used to test the airtightness of the waterway by passing a pressure of 230 kPa; The first defect discharge track is used to discharge defective products.

8. The automated production line for motor controllers according to claim 7, characterized in that, The thermal conductive adhesive station includes a three-axis module, an adhesive dispensing group, and an adhesive supply group; The three-axis module is used to move the dispensing assembly to the dispensing position; The dispensing assembly is used to dispense adhesive at the dispensing location. The adhesive supply unit is used to supply adhesive.

9. The automated production line for motor controllers according to claim 8, characterized in that, The capacitor magnetic ring installation station includes a fourth tray loading elevator, a third material tooling plate positioning group, a capacitor magnetic ring gripper and a second screw-locking cover group. The fourth Tray loading elevator is used to lift and load the Tray carrying the capacitor magnetic ring to the third material tooling plate positioning group. The capacitor magnetic ring gripper is used to transfer the capacitor magnetic ring to the third material tooling plate positioning group, correct the position of the capacitor magnetic ring, clamp the capacitor magnetic ring and move it to the bottom camera position, calibrate the hole position and then put it into the box; The second screw-locking mask assembly is used to tighten the screws on the capacitor magnetic ring after moving along the X-axis and pressing down along the Z-axis.

10. The automated production line for motor controllers according to claim 9, characterized in that, The IGBT load end tightening station includes a second conveyor track, a third screw-locking mask group, and a third floating height detection group; The second conveyor track is used to convey the housing transferred from the capacitor magnetic ring installation station; The third screw-locking faceplate assembly is used to automatically lock the external hexagonal screws at the IGBT load end; The third float height detection group is used to detect the float height of the screw.

11. The automated production line for motor controllers according to claim 10, characterized in that, The flipping station includes a flipping mechanism and an air blowing and dust suction mechanism; The flipping mechanism is used to grip the box, flip it, and transfer it to the air blowing station; The blowing and dust-collecting mechanism is used to blow and collect dust from the production line at the blowing station.

12. The automated production line for motor controllers according to claim 11, characterized in that, The shielding cover installation station includes a shielding cover material handling group, a fifth tray loading elevator, and a fourth screw-locking mask group; The fifth tray loading elevator is used to load trays carrying shielding covers by lifting them. The shielding cover picking group is used to correct the position of the IGBT module, pick up the shielding cover, move it to the bottom camera position, calibrate the hole position, and then put it into the box; The fourth screw-on cover assembly is used to drive external hexagonal screws into the shielding cover after moving along the X-axis and pressing down along the Z-axis.

13. The automated production line for motor controllers according to claim 12, characterized in that, The first screw float height detection station includes a fourth float height detection group; The fourth buoyancy detection group is used to detect the buoyancy of the screws on the shielding cover.

14. The automated production line for motor controllers according to claim 13, characterized in that, The second inspection station includes a photo inspection module and a second material conveying group; The photo detection module is used to visually detect whether the housing is equipped with a control board and a revolving cable harness. The second material conveying group is used to carry the control panel and the plug-in rotary transformer harness and to feed them.

15. The automated production line for motor controllers according to claim 14, characterized in that, The locking control board station includes a screw feeder and a fifth screw-locking mask assembly; The screw feeder is used to supply screws; The fifth screw-locking mask assembly is used to tighten the screws on the control board after visually confirming that the screw hole positions are aligned.

16. The automated production line for motor controllers according to claim 15, characterized in that, The low-pressure connector locking station includes a screw-driving and floating height detection group, a product translation module, and a product flipping group; The screw-driving and float detection group is used to detect the float height of the screws on the control board; The product translation module is used to clamp the box to the flipping station; The product flipping assembly is used to flip the box 180° at the flipping station and place it into the low-voltage connector fixture. The screw-driving and floating height detection group is also used to tighten screws on low-voltage connectors and detect the floating height of the screws; The product flipping assembly is also used to flip the module clamping box 180°.

17. The automated production line for motor controllers according to claim 16, characterized in that, The upper cover installation station includes a fourth material tooling plate positioning group, a nozzle origin calibration group, a dispensing and installation group, and a sixth tray loading elevator. The nozzle origin calibration group is used to calibrate the nozzle origin. The dispensing and mounting assembly is used for automatic dispensing; The sixth Tray loading elevator is used to load the Tray carrying the top cover to the fourth material tooling plate positioning group via lifting and robotic arms; The dispensing and installation assembly is also used to clamp the top cover on the fourth material tooling plate positioning assembly after the camera takes a picture and corrects the position, and to install the top cover to the box after calibrating the hole position.

18. The automated production line for motor controllers according to claim 17, characterized in that, The locking cover station includes a screw-driving group and an inspection and positioning vision group; The inspection and positioning vision group is used to check whether the screw holes are aligned by taking visual pictures. The screw-driving assembly is used to tighten the screws on the top cover.

19. The automated production line for motor controllers according to claim 18, characterized in that, The second screw float height detection station includes the fifth float height detection group; The fifth buoyancy detection group is used to detect the buoyancy of the screws on the top cover.

20. The automated production line for motor controllers according to claim 19, characterized in that, The airtightness test station for the enclosure assembly includes a three-phase through hole and vent cover sealing group, a three-phase cover plate sealing group, a DC lock terminal through hole sealing group, a DC wire harness hole sealing group, and a second airtightness tester. The three-phase through-hole and vent hood sealing assembly is used to seal the three-phase through-hole and vent hood. The three-phase cover plate sealing assembly is used to seal the three-phase cover plates; The DC lock terminal through hole sealing assembly is used to seal the DC lock terminal through hole; The DC harness hole sealing assembly is used to seal the DC harness hole; The second airtightness tester is used to test the airtightness of the box by passing a 25 kPa air pressure.

21. The automated production line for motor controllers according to claim 20, characterized in that, The insulation withstand voltage test station includes an insulation withstand voltage test mechanism and a second defect discharge track; The insulation withstand voltage testing mechanism is used to perform insulation withstand voltage testing on the enclosure; The second defect discharge track is used to discharge defective products.

22. The automated production line for motor controllers according to claim 21, characterized in that, The high-voltage calibration test station includes a high-voltage calibration test mechanism and a third defect discharge track; The high-voltage calibration test mechanism is used to perform high-voltage calibration tests on the enclosure. The third defect discharge track is used to discharge defective products.

23. The automated production line for motor controllers according to claim 22, characterized in that, The reactive power testing station includes reactive power testing equipment; The reactive power testing equipment is used for: closing the insulated lifting door, raising the test environment temperature to 65℃ via the heat exchanger; extending the water pipe insertion mechanism to seal, passing a test air pressure of 230KPa to test the water channel airtightness; if the airtightness passes, passing cooling water at 0.15MPa and 65℃, each docking group activates, and the test begins; after the test is completed, passing water at an air pressure below 0.4MPa; Each docking group cylinder retracts, and the water circuit quick plug retracts; the insulation door opens; if defective products are found, they flow out from the defective track. A fixture rotation mechanism is provided in front of the defective lifting and transverse moving group to ensure that the discharged fixture flows in the same direction as the main track.

24. The automated production line for motor controllers according to claim 23, characterized in that, The program burning station includes a first industrial control computer and a program burning device; The first industrial control computer is used to implant software programs into the program burning device; The program burning device is used to burn programs into the control board.

25. The automated production line for motor controllers according to claim 24, characterized in that, The final inspection station includes a second industrial control computer and final inspection equipment; The second industrial control computer is used to implant software programs into the final inspection equipment; The final inspection equipment is used to run software programs to inspect the control board.

26. The automated production line for motor controllers according to claim 25, characterized in that, The automated laser engraving and labeling station includes a fourth robotic arm and a laser engraving module; The fourth robotic arm is used to pick up the label and transfer it to the laser engraving station; The laser engraving module is used to perform laser engraving on the label at the laser engraving station; The fourth robotic arm is also used to attach labels to the top cover.

27. The automated production line for motor controllers according to claim 26, characterized in that, The CCD six-sided inspection station includes an elevator, a fifth robotic arm, a CCD inspection group, and a finished product pallet. The fifth robotic arm is used to grab products from the elevator and place them at the CCD inspection station. The CCD inspection group is used for CCD inspection of the product appearance; The finished product pallet is used to carry the finished product.

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