11results about How to "Improve processing pass rate" patented technology

The utility model discloses an integrated glue solidification detection structure's angle grinder, including setting's machine base, install drive seat on the machine base, drive seat is symmetrically arranged, be connected with the angle seat through the movement structure on drive seat, the angle seat is distributed on the machine base upper end four corners, the clamping groove for placing photovoltaic board is seted up on the angle seat, the clamping groove is opposite to set up, install drive motor under drive seat, drive motor output end is connected with the rotating shaft, the rotating shaft is connected in the clamping groove inside through -penetrating, the rotating shaft outside is provided with the carousel. This integrated glue solidification detection structure's angle grinder, the angle seat is convenient for four corner positions of photovoltaic board to carry out positioning and polishing simultaneously, avoids the deviation or inclination of photovoltaic board in the processing, and the polishing of photovoltaic board corner is carried out through the rotary motion of carousel, and the whole structure is simple, reduces the problem that the maintenance cost increases due to the setting complex structure.

The utility model discloses a vehicle-mounted light and air passing axle, including the axle body, the inside hollow pipeline of axle body is provided with, one end of hollow pipeline is provided with internal thread, the installation cavity of being used for installing sealing element is connected to the other end of hollow pipeline, the other side of installation cavity is provided with the optical fiber through -hole of penetrating axle body, one side of optical fiber through -hole still is provided with the side passageway of penetrating axle body and with installation cavity intercommunication, can effectively realize the effect of passing light and air after installing sealing element, optical fiber and corresponding light path component, and the whole structure is simple, and easy to process, and the whole processing qualified rate is high, and the cost brought by unqualified product is reduced.

The utility model belongs to the technical field of machining, provide a kind of thin-walled composite structural member thickness grinding automatic traction device, it includes: driving mechanism, it provides driving force for whole device;Transmission mechanism, it is installed on base, with two mutually meshing gear and two installation shafts;Traction mechanism, it has two oppositely arranged rollers, the roller is fixedly connected on installation shaft, and there is certain gap between two rollers.The utility model solves the technical problem that artificial traction base strip board moves, traction force is uneven, cannot guarantee the uniform motion of base strip, realizes the precision of base strip thickness processing, and improves the qualified rate of base strip thickness processing.

The utility model relates to material processing technical field, and a kind of civil aviation material polishing equipment of easy to hold;Sliding platform is slidably arranged on the upper portion of support platform by slide rail pair, and two multi-point suction disc flexible tooling are fixedly arranged on the upper portion of sliding platform, support shaft is fixedly arranged on the rear side of support frame, lifting mechanism connected with support shaft is equipped on support platform, overturning mechanism connected with lifting mechanism is equipped on support shaft, linkage switching mechanism connected with overturning mechanism is equipped on sliding platform, and one end of electric telescopic rod is equipped with clamp, by setting two independent multi-point suction disc flexible tooling, the different curvature of workpiece front and back two sides is respectively adapted, the profiling adsorption support of "one side one tooling" is realized, and the pure mechanical linkage of lifting mechanism, overturning mechanism and linkage switching mechanism is matched, automatic completion is taken piece, overturning, shift and reposition in one clamping cycle, without manual intervention, improve polishing precision and efficiency, reduce labor intensity and workpiece damage risk.

The invention relates to the technical field of double-asynchronous automatic production lines, in particular to a double-asynchronous automatic production line and method based on conductive protection adhesive tape processing, comprising a feeding roller and an adhesive tape coil, the outer side of the feeding roller is rotatably connected with the adhesive tape coil, one side of the feeding roller is fixedly connected with a support assembly, and the inner side of the support assembly is slidably connected with a tensioning assembly; one end of the support assembly is rotationally connected with a circular knife mold assembly, one side of the upper end of the support assembly is fixedly connected with a position control assembly, the inner side of the position control assembly is rotationally connected with a knife storage assembly, the circular knife mold assembly comprises a circular mold column, a square containing groove is formed in the inner side of the circular mold column, and a containing column hole is formed in the inner side of the circular mold column; according to the automatic mold replacement system, the time-consuming process of traditional overall mold replacement is avoided, and the shutdown time of a production line is shortened.

The application discloses a part machining coordinate system self-adaptive adjustment method of a numerical control horizontal machining center, which performs self-adaptive adjustment on a part machining coordinate system according to an actual position of a part, flexibly determines a part machining coordinate system center of an instant position, and eliminates the clamping system error, the machine tool coordinate precision and the measuring system error when machining a to-be-machined precision hole based on the part machining coordinate system after correction and adjustment, so that the machining qualified rate of the precision size of the part is greatly improved, and the machining precision is improved.

A processing method for a thin-wall cavity sealing ring part, comprising the following steps: S1, clamping and positioning the forging blank, turning the first curved surface and the outer circle on the part and leaving a margin; S2, rough boring the center hole: rough boring the center hole and the first fillet between the first curved surface and the center hole, and leaving a margin; S3, rough turning the annular groove on the part and leaving a margin; S4, finishing turning the first curved surface, the center hole and the first fillet to size; S5, finishing turning the outer circle and the transition round angle R1 of the first curved surface and the outer circle; S6, finishing turning the annular groove; S7, rough turning the second fillet of the part; S8, cutting: cutting the part from the forging blank to obtain a semi-finished part; S9, clamping the semi-finished part obtained in step S8 by using a clamping tool, rough turning the second curved surface on the other side of the part and leaving a margin; and then finishing turning the second curved surface and the second fillet to size, and finishing turning the transition round angle R2 of the second curved surface and the outer circle.

This invention relates to the field of milling equipment technology, and discloses a milling device for processing automotive parts, including a processing table, and further including: a milling mechanism installed on the top of the processing table, the milling mechanism including a tool holder, the milling mechanism being used to install and fix milling cutters; and pre-pressing components installed on both sides of the milling mechanism, the pre-pressing components including guide plates; in this invention, when the lifting cylinder drives the tool holder to feed downwards, the tool holder drives the pre-pressing components on both sides to descend synchronously, and the pressure block will contact the peripheral top surface of the processing position of the automotive sheet metal part one step in advance. Under the elastic pre-tightening action of the compression spring, the pressure block tightly presses the periphery of the processing position against the top surface of the base, completing the top pre-pressing positioning before milling. In this way, when the milling cutter head feeds the workpiece, it can effectively avoid the slight vibration displacement of the milling position caused by the impact force of the tool feed, ensuring the processing accuracy of groove milling.

The invention belongs to the technical field of medical catheters, and particularly relates to an interventional microcatheter and a machining jig of the interventional microcatheter. The interventional microcatheter comprises a microcatheter body, a developing ring is fixedly embedded in the inner wall of a far-end catheter opening of the microcatheter body, and a groove is formed in the outer wall of the connecting end of the developing ring; the inner wall of a far-end pipe opening of the micro-catheter body is fixedly connected with a limiting clamping ring matched with a groove in the outer wall of the connecting end of the developing ring. The interventional micro-catheter machining jig has the functions of precise forming, high-speed cooling and integrated polishing, it is ensured that the joint is tightly attached, the air hole defect does not exist, the use reliability and product safety of the machining jig are remarkably improved, meanwhile, the machining qualification rate of interventional micro-catheters is increased, and the production cost is reduced. The processing efficiency and the operation convenience of the far end of the interventional micro catheter and the developing ring are improved, and the extra labor intensity of workers is greatly reduced.

The invention provides an automatic setting method for cutter radius compensation. The automatic setting method specifically comprises the following steps: step 1, setting an initial numerical value and service life of cutter radius compensation; 2, the number of a tool on the current main shaft is obtained; step 3, obtaining a part sequence number processed by the cutter on the current main shaft after the cutter is changed; 4, the number of cutter radius compensation in the cutter list on the current main shaft is obtained; 5, performing cutter radius compensation value assignment on the cutter on the current main shaft according to the sequence that the new cutter is replaced with the post-processing part; 6, compiling a main program, and calling an automatic compensation program; and automatic compensation of the radius of the cutter can be realized by calling an automatic compensation program. The method has the advantages that different cutters are used for machining parts in different sequences, cutter radius compensation values are automatically input, it is guaranteed that the deviation range of the overall dimensions of the parts meets the requirement, then the machining qualification rate of automatic production is increased, and economic benefits are greatly improved.

A precision welding fixture and processing method for a titanium alloy thin-diameter thin-walled straight tube assembly. The welding fixture includes a base, a support rod, a lower support plate, a column, an upper support plate, a straight tube limit sleeve and an elbow limit mechanism. The upper support plate, the column, the lower support plate and the support rod are arranged on the base from top to bottom, the straight tube limit sleeve is arranged on the upper support plate, the elbow limit mechanism is arranged on the lower support plate, the assembly is clamped between the elbow limit mechanism and the straight tube limit sleeve, and an argon gas introduction structure is arranged in the elbow limit mechanism. The processing method steps are: cleaning the elbow and straight tube of the titanium alloy thin-diameter thin-walled straight tube assembly; combining and clamping the elbow and straight tube of the assembly by using a welding fixture; introducing argon gas into the elbow limit mechanism; welding the elbow and straight tube of the assembly; vacuum heat treating the welded assembly; lathing the assembly after vacuum heat treatment until the parts to be processed on the assembly meet the design requirements of the drawings.