47results about How to "Realize collinear production" patented technology

The invention discloses an oil paint coating line-based process for coating water paint in two layers on an automotive plastic exterior trimming part. In the process, to implement two-layer coating technology, an oil/water-based insulation combined system of a robot is imporved and the temperature of a base paint oven in an oil-based production line is regulated by process control of a pretreatment step and by using stable industrial propane (with a purity of more than 95 percent) as a flame treatment fuel and executing base material flame treatment experimental design, base paint spraying isavoided, water-based color paint is directly sprayed on a plastic base material, and a varnish is an oil-based varnish. After equipment improvement is completed, original oil-based paint can still beused in normal production.

A general-purpose feeding device, including a base, a housing, a transmission system, a drive shaft, and a motor. The two housings are installed on the base in parallel, and the transmission system is installed on each housing, and the drive shaft is installed on the base end in a rotatable manner. The head and the drive shaft are connected to the transmission system, and the motor is connected to the drive shaft; the housing is slidably installed on the dovetail beam of the base through the dovetail block fixed on it to realize width adjustment; the upper end of the housing is also vertically slid to install a height adjustment chain Adjusting device; the transmission system is a sprocket chain drive, and the main sprocket has a deflection adjustment device; this device can be easily adjusted to meet the processing requirements of different shaft products.

The invention relates to the technical field of coating, and discloses a powder-spraying and paint-spraying single-line spray system. The powder-spraying and paint-spraying single-line spray system comprises a gluing chamber, a colored paint spraying chamber, a leveling chamber I, a clear lacquer spraying chamber, a leveling chamber II and a drying chamber, which are sequentially arranged, and further comprises a mobile powder room, wherein an opening for allowing the mobile powder room to get in and get out is formed in the leveling chamber II; and an opening-closing device is corresponding to the opening. The system can realize powder-spraying and paint-spraying on a single production line. In the meantime of achieving advantages of zero VOC emission and low input of powder spraying, requirements for spraying in different colors for work pieces can be met conveniently by utilizing an advantage that multi-color spraying can be realized by utilizing paint spraying, and the cost is reduced. The invention further provides a powder-spraying process and a paint-spraying process. The powder-spraying process comprises the steps of gluing, carrying out powder-spraying pretreatment, carrying out powder-spraying, drying and the like; and the paint-spraying process comprises the steps of gluing, spraying colored paint, carrying out primary leveling, spraying clear lacquer, carrying out secondary leveling, drying and the like. The powder-spraying process and the paint-spraying process can be carried out on the same production line, and are convenient in coating.

The invention relates to a mixed flow coating line and a mixed flow coating method for standard compartment and van vehicles. The mixed flow coating line comprises an annular pretreatment track, a primer treatment suspension chain and a finish treatment suspension chain, wherein a hanging station, a pretreatment electrophoresis chamber, a pretreatment discharging station and a picking and hangingstation are sequentially arranged below the pretreatment track in the running direction of an electric hoist; a primer feeding station, a primer drying furnace and a primer discharging station are sequentially arranged below the primer drying suspension chain in the rotating direction of a suspension chain track; a finish feeding station, a paint spraying chamber, a finish drying furnace and a finish discharging station are sequentially arranged below the finish treatment suspension chain in the rotating direction of the suspension chain track; and to-be-coated parts are suspended on a movablehanging bracket for conveying and a high-position roller way and a transverse moving trolley are matched through a descending track, a low track and an ascending track which are arranged on the suspension chains for rotary hanging and feeding and discharging. According to the design, mixed flow production of the standard compartment and van vehicles is realized through unique coating line arrangement and suspension conveying and rotary hanging modes.

The invention discloses a lifting gantry structure. The lifting gantry structure comprises a bracket. A drive mechanism for driving a moving seat to move up and down is arranged on the bracket. Guide mechanisms for controlling the movement direction are arranged on the two sides of the drive mechanism. An upper locking mechanism and a lower locking mechanism which are used for fixing the position of the moving seat are arranged on the side edges of the bracket. By the adoption of the lifting gantry structure, the moving seat is stably and effectively driven by the drive mechanism to move up and down, positioning and welding of a top cover is precisely guaranteed, meanwhile the lifting gantry structure can meet the welding requirements of top covers of multiple models of vehicles due to the movable moving seat, collinear production is achieved, the production cost is lowered, and the lifting gantry structure has the good application prospects.

The invention discloses a flywheel bolt screwing mechanism. The flywheel bolt screwing mechanism comprises a bolt screwing rod. A drive motor drives the bolt screwing rod to rotate. The flywheel bolt screwing mechanism further comprises a positioning mechanism positioning a flywheel. The positioning mechanism is provided with positioning pin holes (21) matched with pins on the flywheel (6) on a manual gear engine, and elastic positioning pins (4) matched with positioning holes in a flexible disc (5) on an automatic catch engine. Pin head ends of the elastic positioning pins (4) are elastically shrunk in a pin base. The flywheel bolt screwing mechanism is simple in structure and convenient to use and has good application prospects, the production efficiency is improved, and the production cost is reduced.

The invention discloses a coating process for applying water paint to an elevator door and door pocket sheet metal parts. The process sequentially comprises the following steps: firstly, pretreatment is carried out, wherein the surface of the elevator door and the surfaces of the door pocket sheet metal parts are sequentially subject to pre-degreasing, degreasing, primary washing, surface conditioning, phosphorization and secondary washing, a uniform gray phosphating film not prone to rusting is generated on the surface of a workpiece, and then an electrophoretic primer coating system is used for conducting operation; secondly, anticorrosive primer is applied in an electrophoretic painting manner; thirdly, a high-pressure electrostatic spraying manner is adopted to spray water-based top-coat or water-based top-coat and water-based finishing paint. According to the process, the water paint can be effectively applied to coating of the elevator door and the door pocket sheet metal parts, the environmental harm and potential safety hazard, caused by the traditional coating process, of the elevator door and the door pocket sheet metal parts can be solved, meanwhile, same-line production of electrophoretic primer and water-based top-coat can be achieved, high automation of coating production can be achieved, the coating process is environment-friendly, and the coating product quality and the production efficiency can be obviously improved.

The invention relates to a tray for robotic automatic core arrangement applicable to collinear production of cylinder body cores and cylinder body cover cores. The tray comprises a bottom plate, a support block component and a positioning key component. Guide mechanisms on the two sides of a conveyer roller bed assist the tray in entering a core arrangement spot in a robotic workstation; a positioning sleeve at the bottom of a tray component helps precisely position the tray. Cores are arranged on the support block component of the tray; positioning keys on the cores and the positioning key component of the tray help precisely position the cores; the eight cylinder cover core poisoning keys of the ray component are optimized to allow the cylinder body core sand the cylinder cover cores toshare the tray. The tray herein allows precise positioning for the tray and the roller bed and operation contents for robotic automatic core arrangement; the precision of robotic automatic core assembly later is ensured; fewer types of trays are used; production cost is reduced; the problem of sharing the tray in the collinear production of cylinder block cores and cylinder cover cores is solved.

The invention discloses a resistance spot welding system and method suitable for steel and aluminum vehicle body mixed-line production. The resistance spot welding system comprises a welding robot body, a welding gun, a robot control cabinet, a welding gun control cabinet, a first cap changing and sharpening machine for a steel vehicle body and a second cap changing and sharpening machine for an aluminum vehicle body, the welding gun control cabinet is used for storing a steel vehicle body welding program and an aluminum vehicle body welding program, welding parameters set in the steel vehiclebody welding program are used for welding of steel pieces, welding parameters set in the aluminum vehicle body welding program are used for welding of aluminum pieces, and the welding gun control cabinet is used for calling a corresponding vehicle body welding program, controlling the welding gun to cooperate with the cap changing and sharpening machines and performing the vehicle body welding flow after a vehicle body welding signal is received. According to the system and the method, the optimized-configuration spot welding system is adopted, and line-sharing production of a steel piece vehicle body and an aluminum piece vehicle body can be realized.

The invention discloses an automobile coating drying and conveying device and a conveying control method thereof. An identification sensor is used for identifying the type of an automobile body carried by a skid located on an inlet variable-speed single-side roller machine, and according to judgment of the identification sensor, whether an in-place switch directly releases or delays to release is judged; when the automobile body is long, the in-place switch delays by one station for releasing in order to avoid the collision risk of the automobile body, and vice versa; and in the process, a chain keeps running continuously, and after the in-place switch is released, a push head of the chain hooks a cross beam on the skid and takes away the skid and the automobile body on the skid, so that different distances between different automobile bodies in the conveying process are realized. Therefore, collinear production of large and small automobile types is realized, and kinetic energy loss and beat loss of collinear production are greatly reduced; and moreover, the production takt is improved, the collision risk of the skid in a coating drying furnace is avoided, and the operation is stable and reliable.

The invention provides an engine assembly system and method. The engine assembly system comprises an engine assembly line sliding structure. The engine assembly line sliding structure comprises an engine assembly line sliding body, a connecting arm, a connecting plate and first sliding rails, wherein the connecting arm is located on one side of the engine assembly line sliding body, a connecting angle between the connecting arm and the engine assembly line sliding body is adjustable, the connecting plate is arranged at one end of the connecting arm and used for supporting and positioning an engine to be assembled, and the first sliding rails are arranged on a working platform and matched with the engine assembly line sliding structure. According to the engine assembly system, according to the connecting arm with the adjustable angle, multi-angle adjustment of the engine to be assembled is achieved, the assembly efficiency of the engine is improved, positioning of the engine to be assembled is achieved by utilizing the connecting plate, the assembly accuracy of components and parts can be ensured, production in the same line of different types of engines can be achieved, and the utilization rate of a production line is improved.

The invention relates to a steel structure system for precisely positioning side wall total assembly frames. The steel structure system is applied to a white automobile body welding production line and comprises bottom plate frame units, guide rail units, guiding and supporting units and positioning and clamping stand column units, wherein the bottom plate frame units are arranged at the bottom and are used for supporting and mounting function units; the guide rail units are arranged on the bottom plate frame units and are butted with a mobile device for conveying the side wall total assemblyframes; the guiding and supporting units are mounted on the bottom plate frame units and are used for correcting positions of the side wall total assembly frames, supporting and positioning the side wall total assembly frames; the positioning and clamping stand column units are vertically mounted at corners of the bottom plate frame units and are used for clamping and fixing the side wall total assembly frames; clamp components and electrical quick inserting units are arranged at the upper parts of the positioning and clamping stand column units. According to the steel structure system, the guide rail units are arranged, can be conveniently matched and are capable of smoothly conveying the side wall frames into stations of the system; the guiding and supporting units are arranged, so thatthe side wall frames can be accurately adjusted to predetermined stations; the positioning and clamping stand column units are arranged and are used for clamping and fixing; the positioning manner issimple and reliable; the repeated positioning accuracy is high; the automobile body welding quality is improved.

The invention relates to a conveying system for a vacuum reflow soldering furnace. The system is characterized by comprising an in-furnace transmission device, a vacuum device and a track width adjusting device. The in-furnace transmission device comprises at least one in-furnace transmission track; the vacuum device comprises a shell, a vacuum transmission module, a front door connecting shaft, a rear door connecting shaft, a first connecting shaft, a second connecting shaft and a plurality of transition shafts, and the positions of the vacuum transmission track and the in-furnace transmission track are collinearly corresponding one by one; the track width adjusting device is connected with each conveying chain in the in-furnace conveying track and each vacuum conveying chain in the vacuum conveying track, and the distance between the two conveying chains in the in-furnace conveying track and the distance between the two vacuum conveying chains in the vacuum conveying track which are collinearly corresponding to the in-furnace conveying track are synchronously adjusted. Compared with the prior art, the in-furnace conveying track in the in-furnace conveying device and the vacuum conveying track in the vacuum conveying module achieve a synchronous width adjusting function.

The invention discloses an automatic flexible cutting system for a box-type section beam. The automatic flexible cutting system comprises a cutting mechanical arm, double seven shafts, a plurality ofrotary flexible brackets, an axial positioning mechanism and a plate link chain, the double seven shafts comprise a frame, a pair of upper guide rails are installed on the top face of the frame in theaxial direction, an upper rack is installed between the two upper guide rails in the axial direction; and the invention further discloses a cutting method of the automatic flexible cutting system forthe box-type section beam. The automatic flexible cutting system for the box-type section beam and the cutting method thereof have the beneficial effects that firstly, the flexible cutting system isprovided with the plurality of rotary flexible brackets, 360-degree rotation of box beams can be achieved, 360-degree all-dimensional cutting of the box-type section beam is achieved; and secondly, the flexible cutting system realizes collinear production of the box beams with different sizes by reasonably arranging the number (flexibility in the length direction) of the rotary flexible brackets and flexible positioning and clamping devices (functions of lateral positioning magnets, vertical positioning magnets and clamping seats) of the rotary flexible brackets.