38results about How to "Convenient positioning and processing" patented technology

The invention discloses a transmission system. The transmission system is characterized by comprising a rack as well as a chain mechanism, a drive mechanism, a jacking mechanism, a tensioning mechanism and a tray device which are arranged on the rack, wherein the chain mechanism comprises a chain rail arranged on the rack and a conveying chain arranged in the chain rail; the jacking mechanism is mounted on the bottom of the chain rail; the tray device is arranged in the chain rail; the bottom of the tray device is adhered to the top surface of the conveying chain; the drive mechanism is arranged at one side of the rack; the tensioning mechanism is arranged at the other side of the rack; the conveying chain is driven by the drive mechanism; and the tension degree is regulated through the tensioning mechanism. The service life of the transmission system is effectively prolonged, the use cost is reduced, and the turning flexibility of the transmission system is improved.

The invention discloses a positioning and clamping device for garment processing, which includes a workbench, mounting seats are symmetrically fixed on the corresponding two sides of the workbench, and threaded rods are arranged between the two mounting seats on the same side of the workbench , and the direction of rotation at both ends of the threaded rod is opposite, a motor is fixed on one side of the mounting seat, the output shaft of the motor is fixedly connected to one end of the threaded rod, and both ends of the threaded rod are threadedly connected to a threaded sleeve, A driving device is installed on the threaded sleeve, and the driving device includes a bottom plate, a first rotating shaft, a first connecting rod, a second rotating shaft, a second connecting rod, a third rotating shaft, a top plate, a fourth rotating shaft, a cylinder and a pressing plate , the outer wall of the threaded sleeve is fixed with a bottom plate, and one end of the bottom plate is hinged with a first connecting rod through a first rotating shaft. This positioning and clamping device for garment processing can provide an outward drag force for the cloth, so that the cloth It can ensure the flatness and facilitate the later positioning processing.

The invention discloses a fixture for processing hemispherical parts. The fixture for processing hemispherical parts includes a positioning assembly and a pressing assembly; the positioning assembly includes a base, a first support plate, a connecting shaft, a second support plate, and a first support The plate is fixed on the base, one end of the connecting shaft is vertically fixed at the center of the first support plate, and the other end of the connecting shaft is vertically fixed at the center of the second support plate; the compression assembly includes a compression ring plate and a compression bracket, The compression ring plate is detachably installed on the base, and the compression ring plate is coaxially sleeved on the first support plate, and a hemisphere is arranged between the inner side wall of the compression ring plate and the outer side wall of the first support plate. In the first clamping space of the part, the compression bracket is detachably installed on the side of the second support plate facing away from the connecting shaft, and the second clamp for clamping the hemispherical parts is arranged between the compression bracket and the second support plate load space. In the present invention, through the cooperation of the positioning component and the pressing component, the hemispherical parts can be precisely positioned.

The invention belongs to the technical field of parts processing, and in particular relates to a jig and method for laser cutting of aviation titanium alloys, comprising a bottom plate base, at least two fixture positioning parts and at least two part positioning parts; the bottom plate base is provided with a jig and The positioning parts correspond to the fixture positioning holes one by one, and the top of the bottom plate base is provided with profile protrusions for supporting titanium alloy parts, and the profile protrusions are provided with part positioning holes corresponding to the part positioning parts one-to-one. This technical solution can be based on the simple composition structure of the cutting jig, and adopts cast aluminum as the manufacturing material of the cutting jig, which makes the cutting jig lighter in weight and better in strength and fatigue limit; After grinding, it can have a smooth surface structure. Under the conditions of supporting the titanium alloy plate, the convex surface of the profile will not be deformed, and it can also effectively avoid surface quality problems such as scratches on the surface of titanium alloy parts.

The invention discloses a multi-station synchronous rear axle bearing press-fitting device. The device comprises a workbench and a rear axle die, the rear axle die comprises a plurality of bearing seats, the bearing seats are internally provided with to-be-pressed bearings, at least one side of the two axial side faces of each bearing seat is provided with a pressure applying oil cylinder, each pressure applying oil cylinder comprises an oil cylinder shell and a piston rod, pressure applying blocks attached to the side faces of the to-be-pressed bearings are arranged at the ends, facing outwards, of the piston rods, the piston rods are coaxial with the to-be-pressed bearings, the axis of each to-be-pressed bearing is parallel to the working upper plane of the workbench, a limiting assemblyand a positioning assembly for positioning the rear axle die are arranged on the workbench, and the pressure applying oil cylinders are fixed on the limiting assembly. The device has the advantages that when re-machining is carried out after pre-positioning, fixing of the rear axle die is completed by the pressure applying oil cylinders and the pressure applying blocks, the machining space is enlarged, positioning and machining are convenient, the machining precision of the to-be-pressed bearings and the bearing seats is improved, the to-be-pressed bearings are prevented from being eccentricto the bearing seats, the plurality of to-be-pressed bearings can be synchronously machined through the pressure applying oil cylinders, so that the working efficiency of bearing press-fitting is improved.

The invention discloses a solution recovery device for a machine tool and the machine tool. The solution recovery device comprises a container, a first switch valve and a second switch valve. A containing space for containing a solution is hollowly formed in the container. A first gas inlet, a second gas inlet, a gas outlet and a liquid outlet, all of which communicate with the containing space are formed in the container. The first gas inlet is connected with a vacuum fixture in a communicating manner. The gas outlet is connected with a vacuum generator in a communicating manner. The gas outlet and the second gas inlet are higher than the liquid outlet. The first switch valve is used for controlling connection and disconnection of the liquid outlet. The second switch valve is used for controlling connection and disconnection of the second gas inlet. According to the solution recovery device for the machine tool and the machine tool, when the solution stored in the containing space needs to be recovered, vacuumizing operation on the containing space by the vacuum generator can be stopped firstly, the first switch valve and the second switch valve are opened, then external air enters the containing space from the second gas inlet quickly, the solution flows out of the container from the liquid outlet due to the gravity for recovery and reutilization, the waste of the solution is avoided, and therefore the cost of the solution resource is lowered.

The invention discloses a synchronous positioning and press-fitting device for a multi-station rear axle bearing. The synchronous positioning and press-fitting device for the multi-station rear axle bearing comprises a working table and a rear axle mold, wherein the rear axle mold comprises a plurality of bearing seats; bearings to be pressed are arranged in the bearing seats; pressurizing oil cylinders are arranged at least one side of two side surfaces in the axial direction of each bearing seat; each pressurizing oil cylinder comprises an oil cylinder shell and a pressurizing piston rod; apressurizing block is arranged at one outward end of each pressurizing piston rod; a positioning assembly is arranged under each bearing seat; a feeding and blanking mechanism is arranged on the upperside surface of the working table, and comprises a power mechanism; and a positioning mold capable of supporting the rear axle mold is arranged above the power mechanism. The synchronous positioningand press-fitting device for the multi-station rear axle bearing provided by the invention has the advantages that the rear axle mold is convenient and safe to feed and blank; the bearing is pressed in a horizontal plane, so that the processing space is large, no repetitive positioning is needed, the positioning times is less, and the pressing-fit efficiency is high; and the feeding and blanking mechanism can be used for pre-positioning the rear axle mold, so that the bearing can be processed and positioned conveniently and can be quickly pressed.

The invention discloses a pu alloy furnace roll production device and its production process, and specifically relates to the technical field of furnace roll production. Install the control bed, the transmission device is fixedly installed at the lower end of the control bed, the transmission device includes a hydraulic cylinder one, the hydraulic cylinder one is fixedly installed on the side end of the control bed, and the left end of the hydraulic cylinder one is connected to the support arm with a pin 1. The pin at the lower end of the support arm is connected to the support arm 2, the right end of the support arm 2 is fixedly installed with a transmission wheel, the inner wall of the transmission wheel is fixed with a lock, the inner wall of the lock is fixed with a rotating rod, the support arm The fixing seat is installed with the screws on the outer wall. The invention has the beneficial effects of combining the grinding and polishing processing of the alloy furnace roll, and the rotation transmission processing of the alloy furnace roll, simplifying the original operation steps and reducing the production cost.

The invention discloses an automatic discharging and positioning device for punching. The automatic discharging positioning device comprises a material receiving table, a material receiving mechanism, a detection positioning mechanism, a feeding mechanism and a main system circuit. The material receiving mechanism is installed on the top face of the material receiving table. The detection positioning mechanism is arranged above the material receiving mechanism. One end of the feeding mechanism is closed to a punching machine, and the other end of the feeding mechanism is close to the detection positioning mechanism. The invention further provides a control method. The feeding mechanism conveys workpieces to the detection positioning mechanism through the perpendicular height difference of the two ends, and the detection positioning mechanism and the material receiving mechanism are matched to position and stack the workpieces. According to the technical scheme, operation workers can be reduced for a production line, labor force is liberated, and enterprise management pressure and labor cost are reduced; meanwhile, a feeding groove is adopted for conducting directional conveying and stacking the workpieces through a stacking frame in a concentrated manner according to a certain rule, surface damage of the workpieces can be reduced, and the production quality of the products is improved; and in addition, the workpiece are stacked in the same direction, and the workpieces can be positioned and machined rapidly in the subsequent processes.

The invention discloses efficient rear axle bearing press fitting equipment which comprises a working table and a rear axle die. The rear axle die comprises a plurality of bearing blocks, to-be-pressed bearings are arranged in the bearing blocks, at least one of the two axial side faces of each bearing block is provided with a pressure applying oil cylinder, and each pressure applying oil cylindercomprises an oil cylinder shell and a piston rod; the outward end of each piston rod is provided with a pressure applying block attached to the side face of the corresponding to-be-pressed bearing, the axis of each to-be-pressed bearing is parallel to a working upper plane of the working table, and the working table is provided with a limiting assembly and a positioning assembly for positioning the rear axle die; and the pressure applying oil cylinders are fixed to the limiting assembly, and the pressure applying blocks can do spiral motion relative to the axes of the piston rods. The efficient rear axle bearing press fitting equipment has the beneficial effects that the to-be-pressed bearings ate subject to in-plane pressure applying machining rather than longitudinal punching machining,the machining space is increased, positioning and machining are convenient, and the working efficiency of the pressed bearings is improved; and the pressure applying blocks are pressed into the to-be-pressed bearings while rotating relative to the bearing blocks, stress concentration of the surfaces of the to-be-pressed bearings is prevented, the installing strength of the to-be-pressed bearingsis improved, and the positioning requirement is low.