299 results about "Automotive manufacturing" patented technology

The invention discloses a positioning and clamping fixture for automobile frame welding, and relates to the technical field of automobile manufacturing equipment.The positioning and clamping fixture comprises a workbench, a welding angle adjusting mechanism is arranged at the top of the workbench, and a thermal deformation dynamic compensation positioning and clamping mechanism is arranged at the top of the welding angle adjusting mechanism; a PLC is installed on the top of the workbench. According to the positioning and clamping fixture for automobile frame welding, through the arrangement of the thermal deformation dynamic compensation positioning and clamping mechanism, position deviation caused by thermal deformation is corrected in real time, out-of-tolerance of the size precision of a frame welding part is avoided, subsequent correction processing links are reduced, the production cost is reduced, and the problems that an existing fixture adopts a fixed rigid clamping and positioning structure, and the machining efficiency is high are solved. The problems that position deviation caused by thermal deformation cannot be corrected in real time, the size precision of a frame welding part is out of tolerance, additional correction machining is needed in the follow-up assembling process, and the production cost is increased are solved.

The invention discloses an autonomous planning algorithm for an automobile gluing path, and relates to the technical field of automobile manufacturing, and the algorithm comprises the specific steps: collecting multi-source data through a line laser radar and an industrial camera, carrying out the preprocessing and synchronous fusion, carrying out the point cloud processing and curved surface modeling, generating and optimizing a gluing path, and adjusting the deviation in real time. And finally, converting into a mechanical arm instruction, controlling an executing mechanism to move, and synchronously adjusting gluing parameters and the posture of a gun head to finish high-precision gluing operation. Through dynamic formula linkage design, full-process self-adaption of track planning and execution control is achieved, manual intervention is reduced, and the gluing quality and the production efficiency are guaranteed; meanwhile, a high-precision positioning and complex curved surface modeling system is constructed by adopting a multi-sensor fusion and curvature self-adaptive NURBS weight factor formula, so that the positioning reliability and the curved surface model precision are ensured, and the adaptation requirement of a complex gluing scene of an automobile body is met.

The invention relates to the technical field of automobile manufacturing, in particular to a multi-focus dynamic regulation and control method for laser welding of a truck frame, which comprises the following steps of: S1, carrying out panoramic digitalization on a to-be-welded part of the truck frame through a three-dimensional laser scanner, and constructing a three-dimensional digital model; millisecond-level dynamic adjustment of the laser multi-focus number, spatial distribution and energy ratio is achieved through a programmable optical system and a fuzzy control algorithm, welding deviation is corrected in real time according to a multi-source sensor and a closed-loop feedback mechanism, and therefore it is guaranteed that the laser focus is accurately matched with the geometric characteristics of a welding seam and the real-time welding state; and the quality problems of abnormal temperature of a molten pool, geometric deviation of welding seams and the like are effectively avoided, the precision, stability and complex working condition adaptability of laser welding of the truck frame are remarkably improved, and meanwhile the manual intervention cost is reduced.

The invention discloses a metal powder metallurgy forming process, and belongs to the technical field of metal powder metallurgy. The process comprises the following steps: preparing a metal mixture containing tungsten, copper, nickel, iron and an interface toughening agent according to a specific proportion, adding a polyvinyl alcohol aqueous solution, and uniformly stirring; carrying out compression molding on the mixture to obtain a green body; performing high-temperature sintering steps such as pre-sintering, sintering and cooling to obtain a sintered blank; and finally shaping to obtain a finished product. Compared with the prior art, the fracture toughness and elongation performance of the material are remarkably improved, innovative breakthrough is brought to a metal powder metallurgy forming process, and the method can be widely applied to the fields of aerospace, automobile manufacturing and the like to meet the requirements for high-performance metal parts.

The invention discloses a motor base casting forming device and method, belongs to the technical field of motor manufacturing, and is suitable for production of motor bases for new energy automobiles. The device comprises an evanescent mode casting forming unit and a casting post-processing unit, the post-processing unit integrates a sand recycling conveying belt, a bearing buffering mechanism, a pre-cooling system, a driving assembly, a guiding-out piece and a transferring sand removing mechanism, the core is bearing pieces which are arranged in a staggered mode and provided with elastic buffering and built-in water ways, and the working states are switched in cooperation with air cylinder driving. The method is automatically achieved through the whole process of casting forming preparation, buffering receiving, sand-iron separation, precooling discharging, guiding-out and transferring and online sand removal. Through double protection of elastic buffering and water-cooling pre-cooling, impact damage and uneven cooling of castings are avoided, sand and iron are separated synchronously, the recovery rate is high, the automation degree is high, the forming precision and production efficiency of the motor base are effectively improved, and the requirements for batch production and high precision of automobile manufacturing are met.

The invention relates to the field of automobile manufacturing and maintenance, in particular to an auxiliary device for tire mounting of a mute cotton product, which comprises a mounting table, a fixing plate is arranged on the upper side of the left part of the mounting table, a mounting plate is connected to the top of the fixing plate, a C-shaped structure is formed among the upper side surface of the mounting table, the fixing plate and the mounting plate, and a clinging mechanism is arranged on the mounting plate. And an outer hooping mechanism is arranged on the upper side face of the mounting table, and the outer hooping mechanism is used for limiting and pressing a tire. By arranging the clinging mechanism composed of the first hydraulic cylinder, the first driving motor, the second hydraulic cylinder and the clinging wheel, automatic and rotary pressing and clinging operation on mute cotton is achieved, the mounting efficiency and consistency are remarkably improved, meanwhile, tires are stably limited and supported by combining the outer hooping mechanism and the supporting mechanism, and the mounting efficiency is improved. The pressing mechanism provides auxiliary clamping force, and it is ensured that the tire and the mute cotton are relatively stable in the installation process.

The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection mold for automobile manufacturing and particularly relates to the technical field of injection molds. The application discloses a low-pressure injection

The utility model discloses an automobile manufacturing stamping part protection mechanism, which belongs to the technical field of automobile dies, and is characterized by comprising a stamping table, a lower die is arranged at the top of the stamping table, vertical rods are arranged at four corners of the top of the stamping table, and stamping structures are arranged at the tops of the vertical rods. A protective cleaning mechanism is arranged between the stamping structure and the stamping table, and the protective cleaning mechanism comprises a cavity groove formed in the front side of the top of the stamping table. By arranging the protective cleaning mechanism, before an automobile stamping part is placed at the top of the lower die for stamping treatment, a draught fan conveys gas to a porous spray pipe through an elastic pipe, and at the moment, the protective cleaning mechanism is used for cleaning the automobile stamping part; the multi-hole spray pipe effectively blows away particles and impurities remaining on the surface of the lower die in time, the particles and the impurities are prevented from damaging follow-up stamping parts, the surface flatness and the overall quality of the automobile stamping parts are greatly improved, and the production stability and the product consistency are guaranteed.

This utility model relates to the field of automotive manufacturing technology, and more particularly to a female connector. The female connector includes: a housing, a plug, a locking member, and several terminals. One end of the housing has several mounting holes, with each terminal corresponding to one of the mounting holes. The other end of the housing has an opening. The plug is disposed inside the housing, near the opening, and has several grooves, each corresponding to one of the mounting holes. The locking member is disposed between one end of the housing and the plug, and is slidably mounted on the plug to provide a locked and unlocked position. The terminals pass through the mounting holes and the locking member sequentially and are positioned within the grooves. The locking member is used to lock or unlock the terminals. Compared to existing technologies, this female connector, by placing the locking member between the housing and the plug, improves the retaining force of the locking member, prevents it from falling off, locks the terminals, and improves connector mating efficiency.

This invention relates to a method for preparing a high-wear-resistant metal-based composite material. This method significantly improves the wear resistance of the material by combining nano-reinforcing particles, surface modification technology, and self-healing capabilities. Aluminum alloy or titanium alloy is selected as the matrix, and nano-sized silicon carbide or alumina particles are used as reinforcing materials. The reinforcing materials are uniformly dispersed using processes such as stir casting, forging, diffusion bonding, infiltration, or powder metallurgy. The composite material structure is then precisely formed using 3D printing technology. The surface of the composite material is treated with a nano-coating or plasma treatment to enhance its wear resistance and corrosion resistance. Furthermore, by embedding microcapsules containing a repair agent into the material, automatic repair of worn areas is achieved, improving the material's reliability and service life. This composite material is particularly suitable for mechanical engineering and automotive manufacturing, especially in the manufacture of automotive brakes under high-wear environments, demonstrating excellent performance and broad application prospects.

The utility model discloses a kind of spraying coverers, it includes: shell, accommodating groove and plugging platform;Accommodating groove is set in the shell, the accommodating groove can cover workpiece, the shell can and only can cover workpiece in the accommodating groove;Plugging platform is set in the edge of the accommodating groove, the plugging platform is convex relative to the groove bottom of the accommodating groove, the plugging platform can be inserted into the recess of workpiece and plugging and shielding are carried out to it.Shell can accurately cover the specific part of automobile door handle by accommodating groove, to realize multilayer, multicolor spraying effect.Set plugging platform that can be inserted into the recess of door handle, coverer can closely adhere to the complex shape of door handle, to effectively prevent paint leakage condition from appearing, and ensure that unshielded part and shielded part form clear color demarcation, to meet the high requirement of spraying effect in automobile manufacturing and maintenance.

The application relates to the technical field of automobile manufacturing, and discloses a welding support device for automobile sheet metal parts, which comprises a layout base, a main hole position positioning support is arranged on the top of the layout base, a main clamping positioning support is arranged on the left side of the main hole position positioning support, and a clamping welding assembly is arranged on the left side of the main clamping positioning support. The bottom welding electrode is moved upward through the operation of the bottom telescopic rod, the bottom welding electrode is in contact with the main sheet metal, the top welding electrode is moved downward through the operation of the top telescopic rod, the top welding electrode is in contact with the auxiliary sheet metal, the top welding electrode and the bottom welding electrode are electrified, heat generated by the current at the contact point melts the main sheet metal and the auxiliary sheet metal, and the main sheet metal and the auxiliary sheet metal are solidified under the pressure of the top telescopic rod and the bottom telescopic rod to form welding points, at this time, the main sheet metal and the auxiliary sheet metal are preliminarily welded, and the problems that the existing support device cannot clamp the main sheet metal and the auxiliary sheet metal for welding immediately, and the mechanical hand carrying the spot welding device needs to consume time during movement and leads to low efficiency are solved.

The invention discloses a new energy automobile electric compressor core component surface gradient strengthening preparation technology, and relates to the field of new energy automobile manufacturing, and the technology comprises the following components: piston base body pretreatment, transition layer preparation, working layer preparation and laser microstructure processing; according to the method, through a multi-dimensional innovative technical means, the performance of core components of the electric compressor of the new energy automobile is comprehensively improved, ion cleaning is adopted in pretreatment of the piston base body, impurities are removed, the surface is activated, atom arrangement is changed, and the binding force of a coating and the base body is enhanced; when the transition layer is prepared, operations such as pre-sputtering of a target material and special treatment of aluminum source gas are performed; in the preparation of the working layer, a PECVD equipment cavity is treated and a metal titanium transition layer is additionally arranged, so that the quality and the bonding strength of the DLC working layer are improved, and a coating-texture synergistic antifriction mechanism is formed in cooperation with a light beam shaping and multi-light beam processing technology for laser micro-texture processing, so that abrasion is effectively reduced, and the reliability and the stability of equipment are remarkably improved.

The invention discloses a metal raw material shearing device, and relates to the technical field of automobile manufacturing raw material shearing, the metal raw material shearing device comprises a workbench, a portal frame is fixedly mounted between two side wall surfaces of the workbench, a lifting assembly is arranged in the portal frame, a pressing plate is fixedly mounted on the lifting assembly, and the pressing plate is located above the workbench; functional modules of feeding, centering, pressing, shearing and the like are highly integrated, automatic feeding of plates is achieved through the conveying belt, automatic centering in the feeding process is achieved through the centering adjusting assembly, automatic pressing of a shearing station is achieved through the lifting assembly and the pressing plate, and the shearing efficiency is improved. And finally, the hydraulic cylinder drives the second cutter to complete shearing, the whole process is tight in linkage and high in automation degree, manual operation links and labor intensity are greatly reduced, meanwhile, the production takt and the overall operation efficiency are improved, and the automatic shearing machine is very suitable for being integrated into a modern automatic production line of automobile parts.

This utility model relates to the field of automotive manufacturing technology and discloses a structure for a car B-pillar seat belt cover, including a B-pillar seat belt cover body. A height adjuster bracket is installed inside the B-pillar seat belt cover body, and a seat belt slider is provided on the surface of the B-pillar seat belt cover body. A seat belt pull ring is provided below the seat belt slider. This car B-pillar seat belt cover structure, through the arrangement of the height adjuster bracket, seat belt slider, seat belt pull ring, and seat belt cover, requires assembly during final assembly. After installing the height adjuster bracket (with slider), the B-pillar seat belt cover is pre-attached and rotated onto the seat belt slider. Then, the lower pull ring is installed, and finally, the seat belt cover is installed and snapped into the slider. The pre-attached structure prevents the B-pillar seat belt cover from sinking after prolonged use. The installation process can be operated by a single person and is simple and convenient.

The invention belongs to the technical field of industrial wastewater treatment and resource utilization in automobile manufacturing, and particularly relates to a phosphating wastewater recycling system and method for an automobile coating line. The system comprises a coagulating sedimentation pretreatment unit, a deep filtration and membrane separation unit, a concentrated water limit concentration unit, an evaporative crystallization and total recycling unit and an intelligent control unit. According to the system disclosed by the invention, the final products are only phosphorus-containing dried crystal salt (hazardous waste) and industrial ultrapure water. The volume of the high-salinity concentrated water is reduced by more than 90% through high-pressure reverse osmosis, and only the high-power concentrated solution is subjected to MVR evaporation. Through a two-stage RO + EDI fine treatment process, the conductivity of the recycled water is stably maintained at 2-3 [mu] S / cm, and the water replenishing requirement of a pure water tank before electrophoresis of a cab and a frame coating line is completely met. And meanwhile, the system is provided with perfect chemical cleaning (CIP) logic, so that the service life of the RO membrane and the MVR heating pipe can be remarkably prolonged.

This invention provides a fully automated front brake module assembly line, relating to the automotive manufacturing field, including an assembly device, a conveying device, and a unloading device. The assembly device includes assembly units, each comprising a first assembly unit, a second assembly unit, a fastening unit, and a third assembly unit. The conveying device is configured to transfer workpieces between the workstations of each assembly unit. The first assembly unit is configured to assemble a wheel hub bearing and a brake disc from a workpiece into a first sub-assembly assembly. The second assembly unit is configured to assemble a steering knuckle and a dust cover from a workpiece into a second sub-assembly assembly. The fastening unit is configured to form a third sub-assembly assembly. The third assembly unit is configured to assemble a brake caliper onto the third sub-assembly assembly to form a fourth sub-assembly assembly. The unloading device includes an assembly trolley, configured to pick up the fourth sub-assembly assembly and place it onto the assembly trolley. This invention provides a fully automated front brake module assembly line with high production efficiency.

The invention relates to the technical field of automobile manufacturing, in particular to an automobile seat welding turnover device which comprises an operation panel, a positioning and clamping mechanism for positioning and clamping a cushion framework and a sliding rail is arranged on the side wall of the top end of the operation panel, and the positioning and clamping mechanism comprises two first electric telescopic rods fixedly connected with the side wall of the top end of the operation panel; and the telescopic ends of the two first electric telescopic rods are provided with I-shaped plates, and the side walls of the bottom ends of the I-shaped plates are provided with polishing dust collection mechanisms for polishing before welding. A ninth electric telescopic rod pushes a grinding plate to be radially attached to the inner wall, a second motor drives the grinding plate to rotate, and the inner side wall of the hole is evenly ground.

The utility model provides a novel automobile light-weight covering part forming die, which relates to the technical field of automobile manufacturing and comprises a base, a placing groove is arranged on the upper surface of the base, a lower die is arranged in the placing groove, a demoulding component is arranged in the base, and separating components are arranged on two sides of the lower die. A hydraulic cylinder is used for driving an upper mold to move upwards, a short connecting block and a lower pressing plate move upwards along with the upper mold, a lifting plate and an inclined vertical plate are reset under the action of a second spring, meanwhile, a partition block is separated from a partition groove under the action of reset force of a first spring, and a motor is used for driving a lead screw to rotate and driving a long connecting plate to ascend; the abutting plate is matched with the demolding plate to extend out of the separation grooves in the two sides of the lower mold, a formed finished product is upwards demolded and discharged, and the purpose of conveniently taking out a covering part finished product after hydraulic pressure is finished is achieved.

The utility model discloses an automobile door panel decoration strip assembly, belongs to the technical field of automobile door panel decoration, is used for automobile manufacturing and comprises a door panel, a decoration strip is arranged outside the door panel, a mounting plate is fixedly connected to the outer wall of the decoration strip, a communicating groove is formed in the mounting plate, and a moving groove is formed in the decoration strip. The top of the inner wall of the moving groove is movably connected with a two-way screw rod, the bottom of the two-way screw rod is fixedly connected with a rotary knob, the outer wall of the two-way screw rod is in threaded connection with a moving plate, the outer wall of the moving plate is fixedly connected with a longitudinal telescopic plate, and the inner wall of the longitudinal telescopic plate is provided with a linkage groove. A transverse telescopic groove is formed in the outer wall of the mounting plate, a transverse telescopic plate is arranged in the transverse telescopic groove, and a linkage column is fixedly connected to the outer wall of the transverse telescopic plate. According to the utility model, the decoration strip is convenient and rapid to disassemble and assemble, and the situation that the clamping feet crack due to repeated disassembly and assembly when a buckle structure is adopted is avoided.

The invention relates to the technical field of automobile production, and provides an automobile window frame decoration strip detection tool which comprises a frame body, the bottom end of the inner side of the frame body is fixedly connected with a placement seat, a positioning mechanism is arranged above the placement seat, the top end of the inner side of the frame body is provided with a detection mechanism, and the detection mechanism comprises two parallel guide rails. A movable seat is slidably connected between the two guide rails, a sliding block is slidably connected to the inner side of the movable seat, a hollow guide pipe is fixedly connected to the bottom of the sliding block, a detection piece is fixedly connected to the bottom of the hollow guide pipe, a guide plate is arranged on the inner side of the frame body, a guide groove matched with the decoration strip is formed in the guide plate, and a spring is fixedly connected to one end of the inner side of the movable seat. One end of the spring is fixedly connected with the sliding block, and one end of the top of the frame is provided with a translation mechanism. Through dynamic contour tracking, the problem of detection of the special-shaped decoration strip is thoroughly solved, technical breakthroughs are achieved in adaptability, precision and efficiency, and the automobile production quality control cost is remarkably reduced.

The invention belongs to the technical field of automobile manufacturing, and particularly relates to a floating rolloff mechanism with torque detection, which comprises an external main body mechanism, an internal detection buffer mechanism, a blowing mechanism and a rotary angle pushing mechanism. The device has the advantages that the rotating shaft type torque sensor is adopted, the force borne by the rolling head roller can be directly fed back to the sensor, the influence of mechanical transmission and abrasion on the detection precision is reduced, compared with a traditional tail end installation sensor, the device is more accurate and stable, maintenance is convenient, and the cost is reduced. Meanwhile, the newly added blowing device can timely blow away scrap iron generated by the rolling wheel in the edge rolling process, poor edge rolling is avoided, and the edge rolling quality is guaranteed.

The invention belongs to the technical field of automobile manufacturing, and discloses a brake hose path design method. The brake hose path design method comprises the following steps: calculating a motion envelope of an installed front suspension; after the various front suspensions are all calculated, the multiple motion envelopes are overlapped, and a universal envelope is obtained; a brake hose is arranged and passes through a first fixing position, a second fixing position and a third fixing position, the first fixing position is located on the automobile body on the right side of the front suspension, the second fixing position is located on the auxiliary frame support, and the third fixing position is located on the steering knuckle support; and judging whether the path of the brake hose interferes with the general envelope or not, and if yes, adjusting the path of the brake hose. The brake hose path design method can be suitable for various front suspensions at the same time, the workload of brake hose design is remarkably reduced, the efficiency of brake hose design is improved, and the cost of brake hose design is reduced.

The invention relates to the technical field of automobile manufacturing, in particular to a cabin door stamping device for a new energy automobile and a machining method thereof.The cabin door stamping device comprises a base, a supporting guide rod, a sliding die table capable of sliding along the supporting guide rod and a hydraulic system installed on an upper support. The sliding die table is matched with the supporting guide rod through the guide block, the vertical movement precision of the sliding die table is ensured, and the sliding die table is driven by the first hydraulic cylinder to complete stamping. Second hydraulic cylinders are symmetrically installed on the two sides of the upper support, second hydraulic rods of the second hydraulic cylinders can extend downwards and slide in the isolation barrel, and the bottom ends of the second hydraulic cylinders are connected with a circular ring through fixing screws and used for hanging an upper mold. By controlling the coordinated action of the plurality of second hydraulic cylinders, multi-directional position fine adjustment can be performed on the suspended upper die, so that the convenient and accurate alignment of the upper die and a fixed hole in the sliding die table is realized. And due to the design of the isolation cylinder, friction damage in the hoisting process is avoided, and replacement is convenient. According to the invention, the safety, the alignment precision and the operation efficiency of the installation of the large mold are improved.

The utility model relates to the technical field of truck manufacturing, and discloses a self-discharging hydraulic lifting device which comprises a lower connecting assembly, an upper connecting assembly, a rotating mechanism and a pump machine, the lower connecting assembly comprises a lower alignment plate, a lower alignment block is installed on one side of the lower alignment plate, a lower sliding rail is installed on the other side of the lower alignment plate, and the lower sliding rail is connected with the rotating mechanism. A lower sliding block is arranged on the inner wall of the lower sliding rail; according to the self-discharging hydraulic lifting device, when materials are discharged, the partition plate can be directly pushed to reset through elastic force released by the first spring, and after the partition plate is reset, the materials accumulated at corners can be scattered through collision, so that the materials can be effectively prevented from being deposited and accumulated in the corners while the materials are conveniently discharged; and after the groove frame is pulled back by the second spring, the scattered materials can be flatly laid through inertia, and next-time discharging is facilitated.

The invention relates to the technical field of automobile manufacturing and detection, in particular to a vehicle door buckle wrong-installation and neglected-installation distinguishing system which comprises an image acquisition unit, a processing unit, a display unit and a control unit. According to the method, the full-dimensional images of the vehicle door are accurately collected through a plurality of 2D cameras, two-dimensional code recognition is fused to realize vehicle model adaptation, multi-angle template matching is performed to complete position correction, and deep learning technologies such as CBAM + BiFPN + SIoU YOLOv11 and sliding window welding spot detection are optimized in combination with traditional image processing and lightweight pruning OfficientNet. Automatic and high-precision mistaken and neglected loading judgment of all detection items such as vehicle door buckles, colors and welding spots is achieved, the detection efficiency and accuracy are greatly improved, the multi-vehicle-type production requirements are met, and the computing power cost is reduced.

This invention discloses a method for cleaning debris generated during the processing of automotive aluminum alloys, belonging to the field of automotive manufacturing technology. It addresses the problem of cumbersome cleaning and accumulation of debris generated during the processing of automotive aluminum alloys, hindering recycling. The method includes a moving mechanism, a grinding mechanism, a cleaning mechanism, and a pressing mechanism. The automotive aluminum alloy is placed inside a fixed box and secured by a fixing component. It then moves to the lower end of the grinding mechanism. A first servo electric cylinder then lifts the fixed box until it forms a closed space with a first baffle, preventing debris from scattering during processing and reducing the difficulty of cleaning. After processing, an electric slide moves the fixed box to the cleaning mechanism, drawing debris from inside the fixed box into a dust collection box. The pressing mechanism then presses the automotive aluminum alloy debris into a rectangular shape, significantly reducing the storage area and facilitating subsequent recycling.

This utility model relates to the field of automotive manufacturing technology and discloses an installation and positioning structure for automotive taillights. It includes an installation housing, a fixed housing fixedly connected to the top of the installation housing, and an installation plate fixedly connected to the top of the installation housing. A sliding groove is provided on the top of the installation housing. This utility model uses a servo motor to drive the operation of a first transmission column, which in turn drives the meshing transmission of a first bevel gear and a second bevel gear, thereby achieving synchronous rotation of the second transmission column. This structural operation is further transformed into the rotation of a rotating disk, ultimately driving a moving block to slide smoothly within a limiting sleeve, allowing the insert block to accurately insert into the interior of the limiting column. This achieves rapid fixing of the taillight without the need for manual adjustment, improving installation efficiency and accuracy. Simultaneously, the cooperation between the guide block and the sliding column ensures stable insertion of the insert block, avoiding problems of insecure fixing due to shaking or errors, and enhancing the installation stability and reliability of the taillight.

The utility model discloses an automobile pressure sensor testing device, comprising a tool base plate on which a support plate is arranged; the testing assembly comprises a testing seat arranged on the supporting plate, and the testing seat is provided with a plurality of placing grooves used for accommodating automobile pressure sensors; the test execution mechanism comprises a plurality of test cylinders arranged on the tool bottom plate, and the end part of a piston rod of each test cylinder is provided with a test head corresponding to the position of the placement groove; the pressing mechanism comprises a pushing air cylinder arranged on the tool bottom plate, the output end of a piston rod of the pushing air cylinder is connected with a pressing plate through a connecting block, and the front end of the pressing plate is provided with a plurality of pressing openings matched with the automobile pressure sensors in shape. The automobile pressure sensor testing device has the advantages of being efficient, accurate, reliable, high in automation degree and the like, the testing efficiency and quality of the pressure sensor in the automobile manufacturing and maintaining process can be remarkably improved, and powerful support is provided for development of the modern automobile manufacturing industry.

The invention discloses an operation guidance control system for an automobile general assembly workshop, and the system comprises an operation guidance display screen, a vehicle positioning module, a communication module, and a control module, and the vehicle positioning module is used for obtaining the positioning information of each vehicle on a current production line. The communication module is used for acquiring vehicle production configuration information of each station on the current production line, and the control module is used for generating operation guidance information according to the positioning information and the vehicle production configuration information and pushing the operation guidance information to the operation guidance display screen for displaying. According to the invention, operation guidance for automobile assembly work can be intelligently provided for workers at each station in real time, so that the quality of the automobile assembly work can be guaranteed and improved, and due to the fact that the operation guidance information is generated, pushed and visually displayed in the form of computer data, real-time pushing and updating can be realized, and the working efficiency is improved. And the method has good adaptability to the assembly process, especially the personalized process. The method is widely applied to the technical field of automobile manufacturing.