49results about How to "Improve product processing quality" patented technology

The invention provides an ultrafine cemented carbide coating blade suitable for a numerical control machining center, the ultrafine cemented carbide coating blade is prepared from the following components by weight: 0.5-2% of tantalum carbide, 0.5-2% of chromium carbide, 0-0.5% of niobium carbide, 6-10% of cobalt and the balance of ultrafine tungsten carbide, and the invention also provides a manufacturing method of the ultrafine cemented carbide coating blade. The manufacturing method of the ultrafine cemented carbide coating blade is low in cost, and the manufactured ultrafine cemented carbide coating blade is excellent in performance, stable in quality, and suitable for the numerical control machining center, satisfies ever-growing market demands of mechanical processing industry of the numerical control machining center, and gradually replaces expensive imported products.

The invention relates to a multi-station hydraulic stretcher with a transposition manipulator, which comprises a base, a bed bedplate, an upper oil cylinder bedplate, a middle upright, a peripheral upright and the transposition manipulator. The base is fixed on the ground; the bed bedplate is fixed on the base; the middle upright and the peripheral upright support the upper oil cylinder bedplate and a working bedplate between the upper oil cylinder bedplate and the bed bedplate; a plurality of upper hydraulic cylinders are distributed on the upper oil cylinder bedplate in the peripheral direction; a crankshaft mechanism is arranged between the bed bedplate and the working bedplate; the working bedplate is driven to move up and down by the crankshaft mechanism; the positions on the working bedplate, which correspond to the upper hydraulic cylinders, are provided with die stations; the transposition manipulator is arranged on the working bedplate and can rotate left and right to clamp and put down a workpiece; according to the invention, a plurality of independent die stations are arranged on the stretcher, so that the repeated stretching process on the same product on the same stretcher can be implemented; and meanwhile, the transposition manipulator can be used for carrying out automatic transposition on the workpiece.

The invention discloses a multifunctional high-rate chip setting machine, comprising a support, a vibrating disk, a rotating mechanism, a transfer mechanism, a carrying mechanism, a correcting mechanism and a working mobile platform, wherein the vibrating disk is arranged on the support, the rotating mechanism is arranged on the support and is used for picking up chips in the vibrating disk, the transfer mechanism is arranged on the support and is used for collecting the chips in the rotating mechanism, the carrying mechanism is arranged on the support and is used for carrying the chips in the transfer mechanism to a processing plate, the correcting mechanism is arranged on the carrying mechanism and is used for correcting directions and positions of the chips, and the working mobile platform is arranged on the support and is used for setting the processing plate. According to the multifunctional high-rate chip setting machine disclosed by the invention, the problem that the frequency of existing round trip operation is solved, and the work efficiency is increased.

The invention relates to a hydraulic drawing device, in particular to a multi-station hydraulic drawing machine which comprises a base, a machine base bedplate, an upper oil cylinder bedplate, a middle column and columns, wherein the base is fixedly arranged on the ground, and the machine base bedplate is fixedly arranged on the base; the upper oil cylinder bedplate is supported between the upper oil cylinder bedplate and the machine base bedplate by the middle column and the columns, and a plurality of hydraulic cylinders are distributed on the upper oil cylinder bedplate in the circumferential direction; and a crank mechanism is arranged between the machine base bedplate and a working bedplate, and drives the working bedplate to move up and down, and mould stations are arranged on the working bedplate corresponding to the upper hydraulic cylinders. By arranging a plurality of independent mould stations on the drawing machine, the multiple drawing processes on the same product can be realized on the same drawing machine, so that the machining efficiency is improved.

The invention discloses a temperature control precision improving device of a forging mechanical press. The device comprises a crankshaft bearing bush and eccentric body bush temperature control device, and further comprises a sliding block guide rail temperature control device and a ball head temperature control device; the sliding block guide rail temperature control device comprises temperaturecontrol channels arranged at the front left side, the front right side, the rear left side and the rear right side of a sliding block, the temperature control channels are arranged at the position, provided with a guide rail plate, in the sliding block, and each temperature control channel is provided with an air inlet and an air outlet; and the ball head temperature control device comprises a wear-resistant copper pad arranged in a ball head seat, a ball head screw rod doses relative movement in the wear-resistant copper pad, the wear-resistant copper pad is connected with the ball head seatthrough a screw, a seal ring is arranged between the wear-resistant copper pad and the ball head seat, and a spiral temperature control channel is arranged on the fitting surface of the ball head seat and the interior of wear-resistant copper pad. According to the device, the temperature of the guide rail plate is controlled to be stable, the guide rail plate can not be expanded due to heating temperature rise, the precision of a sliding block guide rail is kept stable, the stability of the ball head screw rod and the ball head seat is guaranteed, and the overall precision, production efficiency and machined product quality of the forging mechanical press are improved.

The invention relates to the technical field of camshafts, in particular to an online camshaft measuring and machining process which comprises the following steps: 1. measuring and positioning during installing and clamping: carrying out axial and circumferential measuring and positioning on a blank camshaft; 2. improving precision by measuring abrasion of a compensation cutter: automatically measuring the abrasion of the compensation cutter through rough turning, half-fine turning and measuring programs so as to ensure machining precision; and 3. improving precision by measuring practical positions of compensation holes: measuring the practical position coordinates of the compensation holes so as to improve the displacement of the holes. The online camshaft measuring and machining process is simple to operate, carries out positioning by a probe during installing and clamping, automatically measures the abrasion of the compensation cutter through rough turning, half-fine turning and measuring programs so as to ensure machining precision, measures the practical positions of the compensation holes so as to improve the precision, so that the operation program not only can improve machining efficiency, but also can greatly improve the quality of produced products, and avoid generation of waste products after being off-line.

The invention discloses a sheath blowing machine, and belongs to the technical field of vehicle body part machining. The machine comprises a machining platform, an expansion cylinder seat, a main cabinet and an air cylinder; the expansion cylinder seat, the main cabinet and the air cylinder are all arranged on the upper surface of the machining platform, the air cylinder and the expansion cylinderseat are distributed from left to right and are axially aligned, and the main cabinet is adjacently arranged at the rear end of the expansion cylinder seat; an inner pipe is arranged in the middle ofthe inner side of the expansion cylinder seat in a penetrating mode, a strain gauge is annularly arranged in the middle of the outer side of the inner pipe, and the four corners of the surface of thestrain gauge are connected with probes in series; and connecting cables are inserted into the upper end of the expansion cylinder seat, and the input ends of the connecting cables are electrically connected with the output ends of the probes. According to the machine, sheaths are successively subjected to sealing, air inflating, and inhaul cable inserting through a machining mechanism controlledby a host system, combined mounting on the inhaul cable sheaths is completed by the machine through the automatically-controlled machining mechanism, and compared with a traditional manual productionmode, the machine has the beneficial effects that the machining efficiency is improved, and the machined product quality of the inhaul cable sheaths is guaranteed through the machine.

The invention discloses axial stretching machining equipment for thin-wall slender shaft parts and a method. The axial stretching machining equipment comprises a base, a left hydraulic chuck is fixed to the inner side of the left supporting face of the base, the left hydraulic chuck and a right hydraulic chuck clamp the thin-wall slender shaft parts, the right hydraulic chuck is installed on a sensor connecting piece, the sensor connecting piece is connected with a hydraulic cylinder through an installation tension and compression sensor, and the hydraulic cylinder is fixed on the right supporting surface of the base; and a ball screw and a driven shaft are connected between the left supporting face and the right supporting face of the base, a motor fixing base is connected to the ball screw and the driven shaft, a disc type motor is installed on the motor fixing base, turning tools, first supporting idler wheels and second supporting idler wheels which are in contact with the thin-wall slender shaft parts are evenly distributed and installed on a rotating disc of the disc type motor, head balls of the two supporting idler wheels can rotate freely, and radial feeding is achieved through threads. The method adopts a route of pre-stretching, rough machining, pre-stretching, semi-finish machining, pre-stretching and finish machining. The cutting performance is improved, and machining deformation is effectively prevented.

The invention relates to the field of high-end equipment manufacturing industry, in particular to a precise and efficient hot die forging press. The precise and efficient hot die forging press comprises a rack, wherein a forging extrusion force heavy load regulation and control device, a pressure pin unloading device, a crankshaft bearing bush temperature control device, a sliding block guide rail temperature control device, a ball head temperature control device and a clutch temperature control device which are connected with a control system are arranged on the rack respectively. The forging extrusion force heavy load regulation and control device can automatically and accurately regulate and control the magnitude of forging extrusion force under the heavy load condition, and the pressure pin unloading device can float a pressure pin upwards, so that the rotating torque and resistance in the transmission link are reduced; the crankshaft bearing bush temperature control device is adopted for accurately controlling the temperature of a bearing bush, and meanwhile efficient sealing thin oil lubrication is conducted; the clutch temperature control device is adopted to realize accurate and efficient temperature control of a clutch; and the sliding block guide rail temperature control device and the ball head temperature control device are adopted for conducting cold air temperature control on a friction pair, so that the transmission precision, efficiency and reliability of equipment and the product quality are effectively improved, and intelligent operation and maintenance and automatic control wiring are achieved.

The invention discloses a rapid paint sprayer for atomizing and removing flow falling orange peel of a hardware plate disc type fin. The structure comprises a liquid collection backflow box, an electric control box, a square inner groove, a paint tank barrel, a plate hanging bracket, a fin paint spraying device and a filtering base. In the invention, the plate hanging bracket is cooperated with the fin paint spraying device so as to form a stamping spray effect; a paint liquid is atomized and covered in a water curtain manner so that comprehensive wrapping performance of a hardware plate is high, a thickness of a paint surface is reduced, and air permeability of the plate is increased; compactness of a bottom rotary compaction paint surface is guaranteed through a film pressure needle suction plate, and a flow falling orange peel phenomenon caused by paint surface loosening is avoided; and the film pressure needle suction plate is also used for preventing water and color fading of thepaint surface of the hardware plate to form a thin film pressure evacuation treatment effect, reverse suction operation of a spray needle tube is used for achieving, longitudinal butterfly fin atomization of a longitudinal cross section of the hardware plate is also covered and homogenized from top to bottom, a paint surface material utilization rate is high, a protection effect is obvious, and plate stacking gap density is small.

The invention discloses an ultrasonic-assisted amorphous alloy blanking molding method. The method includes the following steps that S10, an amorphous alloy material is fixed to a punching plate witha cavity; S20, polymer particles are evenly arranged on the surface of the amorphous alloy material; and S30, the amorphous alloy material fixed to the punching plate is subject to ultrasonic punchingfor molding. According to the ultrasonic-assisted amorphous alloy blanking molding method, blanking of the amorphous alloy material is soft blanking under ultrasonic assistance, and the technical problem that in the amorphous alloy punching molding process in the prior art, stamping force borne by the amorphous alloy surface is not even is solved.

The invention discloses a transmission mechanism for an automatic thread rolling machine. The transmission mechanism comprises a supporting mechanism, a power mechanism and a machine body, wherein the power mechanism is fixedly installed at the top end of the supporting mechanism, the machine body is arranged on the side, close to the power mechanism, of the supporting mechanism, a cleaning mechanism is fixedly installed on the portion, on the side face of the machine body, of the supporting mechanism, a sliding mechanism is slidably connected to the side face of the supporting mechanism, a switching mechanism is fixedly welded to the side, close to the machine body, of the supporting mechanism, a fixing mechanism is fixedly installed on the side face of the switching mechanism, a material guiding mechanism is arranged at the position, under the sliding mechanism and the fixing mechanism, of the bottom end of the supporting mechanism, and thread rolling plates are fixedly connected to the side faces of the sliding mechanism and the fixing mechanism in a clamped mode. When the transmission mechanism is used, the transmission mechanism is linked with other parts in the thread rolling process, more effects are achieved, the product machining quality of the device is improved, the device is easier to use, and the part machining efficiency is higher.

The invention provides a drilling device for a communication connector. A rack (1) is provided with a working table (2), two supporting plates (3) are arranged on the working table (2), a cross beam (4) is connected between the supporting plates (3), the cross beam (4) is connected with a transverse moving arm (6), and a drilling knife (7) which is driven to rotate by a driving motor is arranged in the transverse moving arm (6). The drilling device for the communication connector is characterized in that two symmetric clamping mechanisms (8) are further arranged on the working table (2) and positioned below the transverse moving arm (6), and a workpiece positioning and examination mechanism (9) is arranged at the top end of each clamping mechanism (8); and each clamping mechanism (8) consists of a base (81), a clamping block adjusting component (82) arranged on the base (81) as well as a clamping block I (83) and a clamping block II (84) which are placed on the base (81). The drillingdevice is simple in structure, two machining stations are provided simultaneously, the drilling device does not need to stop for taking and mounting workpieces in a machining process, and the production efficiency is greatly improved.

The embodiment of the invention discloses a service life estimation method and device, a medium, a terminal and a servo feeding system, and the method comprises the steps: calculating the cumulative load of each position interval in a plurality of position intervals of a corresponding transmission part, and obtaining a plurality of cumulative loads of the transmission part, wherein the cumulative load is the sum of loads accumulated to a specified moment by the transmission part; and based on the numerical relationship between the multiple accumulated loads of the transmission part and a life threshold value of the transmission part, obtaining the remaining life of the transmission part after the specified moment is obtained, wherein the life threshold value is a load upper limit set value of the transmission part. According to the technical scheme, the accuracy of estimating the service life of the transmission part can be improved.

The invention discloses a steel plate spring support drilling tool. The steel plate spring support drilling tool comprises a pedestal assembly (1), a positioning device (2), a drilling and positioning device (3), a positioning and guiding device (4) and a positioning post (6), wherein two holes are formed in the two sides of the drilling and positioning device (3); the positioning and guiding device (4) is arranged on the pedestal assembly (1); and the positioning post (6) is matched with the two holes formed in the drilling and positioning device (3) to position. The steel plate spring support drilling tool has the characteristics of good structure, convenience in use, high machined product quality, high precision, safety, reliability, practicability and high efficiency, and the product quality can be greatly improved in mass production.

The invention discloses an automatic die for an SC wiring terminal. Forming such as pressing and splitting is carried out through a lower die and an upper die. The two transverse adjusting mechanisms are symmetrically arranged on the two sides of the lower die, the vertical adjusting mechanisms are arranged on the lower portions of the transverse adjusting mechanisms, and the front-back adjusting mechanism is arranged at the front end of the lower die. An air cylinder device is arranged at the corresponding position of the moving mechanism, a magnetic travel switch is installed on an air cylinder, the magnetic switch is controlled through a PLC control system on automation equipment so that the moving mechanism can complete circulating motion, and therefore the purpose of automatic production is achieved. And the fourth insert pin clamps the wire pressing part of the SC wiring terminal, a rotating motor on the fourth insert pin drives the SC wiring terminal to rotate and rub with the polishing block, and deburring of the connecting part of the SC wiring terminal is achieved. Reversing of air outlet and air inlet of the miniature air pump is achieved through the reversing valve, so that the inner air bag is deflated to be separated from the wire pressing part of the SC wiring terminal, and the SC wiring terminal is blown off by inflating the inner positioning pipe. The device is ingenious in structural design, convenient and efficient to use and high in quality of machined products.

The invention discloses an automatic threading machining device for a large-opening-diameter steel pipe joint. The automatic threading machining device for the large-opening-diameter steel pipe jointcomprises a large-opening-diameter steel pipe joint threading machining and power device, a sliding base, a large-opening-diameter steel pipe joint clamping and fixing device fixedly mounted on the top face of the sliding base, a push and pull device for pushing the sliding base and the large-opening-diameter steel pipe joint clamping and fixing device on the top face of the sliding base to move along the center line of the right side of the top face of a main strip-shaped worktable, a large-opening-diameter steel pipe joint feeding device for feeding for the large-opening-diameter steel pipejoint clamping and fixing device, and a large-opening-diameter steel pipe joint threading machining product discharging device. Automatic loading and automatic machining of large-opening-diameter steel pipe joint threading can be achieved, labor intensity of operation workers can be reduced, safety hidden danger is reduced, the large-opening-diameter steel pipe joint threading machining product quality is improved, and a large-opening-diameter steel pipe joint threading machining product yield and work efficiency can be improved.