42results about How to "Stable and reliable processing" patented technology

The invention relates to a small gantry dual-spindle drilling milling tapping numerical control machine. The small two-axis gantry drilling tapping digital control machine essentially solves the technical problem of providing a drilling milling tapping machine with low cost and high efficiency for the light metal hardware processing of the communication and the consumption electronic industry, and the machine has the advantages of simple structure and stable and reliable operation. The technical proposals for solving this problem is as follows: a frame structure support welded with channel steel, a diamond-shaped rib square structure soleplate and a gantry beam are adopted; a sliding plate of the beam is equipped with dual spindles, and the dual spindles are respectively a high-speed drilling milling head spindle and a high-speed tapping head spindle. The drilling milling head spindle uses a high-speed knife replaceable electric spindle; the tapping head spindle uses a self-invented mechanical tapping spindle able to carry out the screw distance selection automatically. The drilling milling head spindle can install the tool magazine on the rear, left and right positions of the machine; the tool magazine uses row-type tool magazine, inverted bamboo hat style tool magazine or row-type tool magazine and the arbitrary combination methods of inverted bamboo hat tool magazine.

The invention discloses a processing method of low blood glucose index preserved mango fruits with effect of regulating the intestinal function. The processing method sequentially comprises the following steps: fruit selecting, fruit cleaning and slicing, color-protecting, sugaring, secondary powder-wrapping and drying, wherein the sugaring process adopts L-arabinose for sugaring for 24-48 hours; the secondary powder-wrapping adopts a mixture of 80-95% of L-arabinose and 5-20% of oligosaccharide. The sugaring processing process of the preserved mango fruits processed by the processing method disclosed by the invention can keep the mouthfeel, and also has good effects of lowering the blood glucose index, restraining the development of hyperglycemia and relieving the pathogenetic condition of a patient with hyperglycemia.

The invention discloses a blade machining process. The process dispersion principle is fully adopted; by utilizing a common plane abrasion device, the cost of the device is reduced and, flow line production can be carried out on a production site in batches; meanwhile, a low-melting-point alloy precise positioning mode is adopted, the machining benchmark is converted, a space positioning point isconverted into a plane, so that the machining process is reliable and stable, the production efficiency is improved, the machining quality is guaranteed, large-batch turbine guide blade production canbe met, and the process can be widely applied to machining of aero-engines and turbine guide blades of gas turbines.

The invention discloses a vehicle lathe rough machining tool for an upper rocker arm of a vertical milled large-scale key part. The vehicle lathe rough machining tool comprises a tool base parallel to a vertical lathe faceplate. Tool clamping jaw clamping positions are arranged in one end of the tool base in the four directions respectively and used for allowing clamping jaws in the center of the faceplate to clamp and fix the tool base. A shaft hole positioning block is connected with the top face located at the end of the tool base. The shaft hole positioning block is further sleeved with a replaceable shaft hole positioning ring. The shaft hole positioning block and the shaft hole positioning ring are used for extending into an upper rocker arm shaft hole and supporting a first step of an inlet of the shaft hole through the shaft hole positioning ring. A height-adjustable pressing plate is further connected with the center of the top of the shaft hole positioning block through a tool pressing bolt and a nut. During usage, the pressing plate is tightly pressed on an inner cavity of the upper rocker arm shaft hole and position the shaft hole together with the shaft hole positioning block. Two height-adjustable supporting bolts and nuts are symmetrically installed on the other end top face of the tool base relative to the central axis of the other end face and used for supporting the long-arm end of the upper rocker arm. After usage, the production efficiency is remarkably improved, and the production cost is greatly reduced.

The invention relates to workpiece painting processing equipment which comprises a control mechanism and an execution mechanism, wherein the control mechanism is positioned above the execution mechanism and comprises a cross beam, two fixed pulleys, a fan, a rotation motor, a chain, a vent hood and a vent hose; the two fixed pulleys and the rotation motor are fixed on the cross beam; the rotationmotor is arranged between the two fixed pulleys; the chain is wound on the two fixed pulleys; a chain wheel meshed with the chain is fixed on a rotation shaft of the rotation motor; the rotation shaftof the rotation motor is coaxially connected with the fan; the vent hood is arranged outside the two fixed pulleys and the rotation motor; two ends of the vent hood are connected with the vent hose respectively; a free end of the vent hose is level with the chain; a working mechanism comprises two working grooves and a balance hose; the two working grooves are fixedly connected with two ends of the chain respectively and are communicated through the balance hose. By adopting the technical scheme of the invention, the two working grooves can work circularly while a workpiece can be dried. Therefore, the workpiece painting processing equipment provided by the invention can be widely applied to the processing technologies for workpiece painting.

The invention discloses a novel block car mechanism for a multi-rope diamond wire-saw, and the mechanism comprises a car body. A motor is arranged below the car body; the motor is connected with a reduction box; the reduction box is connected with a transmission shaft; the transmission shaft is connected with the car body through a bearing; the transmission shaft is connected with a driving wheel arranged on a lead rail; a clamping mechanism is also arranged on the car body; the clamping mechanism comprises vertical rods fixed at two ends of the car body, and the upper ends of the vertical rods are connected with an adjusting rod. The block is arranged on a block car loading bench in use, and the moving part of the clamping mechanism is adjusted according to the size of the block; the degree of freedom of the stone block is restrained, and the motor drives the driving wheel to move on the lead rail, so the block car achieves a processing position of the blocks. The novel block car mechanism for the multi-rope diamond wire-saw can be used for effectively preventing the block from freely moving in a machining process by adjusting the size of the clamping part of the block, so the entire machining process is stable and reliable.

The invention discloses an ultrasonic-assisted precision electrolytic grinding system and method for a turbine mortise, and belongs to the technical field of electrolytic grinding combined machining.According to the present invention, during the process of electrolytic grinding the turbine mortise, a multi-dimensional ultrasonic vibration effect is added, a working fluid flow field in a gap is improved, the loss of a tool grinding wheel is reduced, and the high-quality and low-cost machining of the turbine mortise structure are realized. The ultrasonic-assisted precision electrolytic grindingsystem is constructed, and all-direction vibration of multi-dimensional ultrasound is regulated and controlled through a control computer, the follow-up ultrasonic vibration effect of the tool grinding wheel in a feeding direction is achieved and is coupled with the parameters of an electrolytic machining pulse power source, so that the stability of the machining process is guaranteed, and the reliable guarantee is provided for the application and popularization of the electrolytic grinding machining technology in the turbine mortise structure machining process. By replacing the tool grindingwheels and the working fluid nozzles of different structures, the system and the method are suitable for the precision machining of the turbine mortise structures of different types.

The clamping system comprises a main box body, a rotating plate is rotationally arranged on the upper end face of the main box body, the lower end face of the rotating plate is tightly attached to the main box body, a rotating shaft is rotationally connected to the inner circle of the center of the rotating plate, a rotating cavity is formed in the main box body, a rotating assembly is arranged in the rotating cavity, and the rotating assembly is used for controlling the rotating angle of the rotating plate. By means of the design of the clamping fixture, the content optimization of the clamping and machining problem of complex parts in work is achieved, the machining position of the parts can be accurately positioned, the machining efficiency is improved, the machining precision is improved, and the machining efficiency is improved. The parts are prevented from shaking and being damaged in the machining process, the parts which are complex and difficult to clamp are accurately clamped, different parts of the parts are fixed according to the shapes of the parts and different degrees of ascending and descending of surface contacts, the parts are stable and reliable in the machining process, meanwhile, the machining time is shortened, and the machining efficiency is improved.

The invention provides a mounting edge repairing method, which comprises the following steps: step 1, turning a mounting edge; step 2, spraying a KF306 coating on the inner spigot of the lathed mounting edge; step 3, turning the sprayed mounting edge; and step 4, trimming an over-spraying face, and completing repairing of the mounting edge. By means of the method, the inner spigot of the mounting edge of a fan casing is subjected to supplementary machining, on one hand, the size requirement can be met, on the other hand, the strength and service life requirements of the fan casing are met, high-value fan casing parts are saved, cost is greatly saved, and waste of resources is avoided. Due to the fact that the mode that the sprayed mounting edge is turned with higher efficiency is adopted by summarizing past experiences and conducting on-site repeated tests, the repair time is well controlled, and the requirement for the production cycle of overhaul of the fan casing can be met.

The invention relates to the technical field of vehicle part manufacturing. The invention aims to solve the problems that a mould needs to be milled when the hardness of the vehicle sunshade curtain handle is greatly changed or the arc of the vehicle sunshade curtain handle is changed, and operation is inconvenient, and discloses a mould used for bending machining of a mould used for bending machining of an adjustable vehicle sunshade curtain handle; the mould sequentially comprises a liftable upper mould base, a bending moulding part connected to the upper mould, a bendable upper mould and abendable lower mould, lower mould fixing blocks for supporting the lower mould and a mould base from top down; two ends of the upper mould base and two ends of the upper mould are connected through elastic ejection components; a outwards-convex arc lower edge is arranged on the bending moulding part; during bending moulding of the mould, the middle part of the lower edge firstly ejects the upper mould; and the lower mould fixing blocks are arranged on two sides of the middle part of the lower mould in a distributive manner. The mould has the advantages that the bending arc of the mould can beadjusted according to the material hardness and arc of the handle; milling machining on the mould is avoided; operation flexibility and working efficiency are improved; besides, the machining processis stable and reliable; and machining precision can also be ensured and improved.

The invention relates to a stainless steel pipe clamping and pressing type connector machining device and a machining method, and belongs to the field of pipe fitting machining. The stainless steel pipe clamping and pressing type connector machining device comprises a rack, an inner mold assembly and an outer mold assembly, wherein the outer mold assembly is fixedly connected with the rack; the inner mold assembly is rotationally connected with the rack; the outer mold assembly comprises an outer barrel and a plurality of outer mold plates; the plurality of outer mold plates are arranged in the outer barrel and define a columnar structure, and the outer mold plates slide in the radial direction of the outer barrel; the inner mold assembly comprises an inner barrel and a plurality of innermold plates; the plurality of inner mold plates are arranged in a cavity of the inner barrel and define a columnar structure, and the inner mold plates are in sliding connection in the radial direction of the inner barrel; and the inner mold plates are sleeved with the outer mold plates. According to the stainless steel pipe clamping and pressing type connector machining device and the machining method, the machining efficiency is high, and safety is high.

The invention discloses a special rolling drum furnace for calcining a U-shaped silicon carbide rod. The special rolling drum furnace comprises a furnace body, a furnace door, a transmission device, awater pump, a support and a heating device. A ventilation pipe is installed on the furnace body, a pressure measurement device is fixedly installed on the ventilation pipe, a ventilation hole is formed in the furnace body, the furnace door is arranged on the furnace body, and a sealing device is installed between the furnace door and the furnace body; the furnace body is connected with the support through bolts, a reinforcing device is installed on the support, the transmission device is connected with the furnace body, the transmission device is stored on a supporting platform, and the supporting platform is fixedly installed on the support; and a water inlet is formed in the furnace body, the water inlet is connected with a water tank through a water pipe, the water pump is stored on awater pump supporting frame, the heating device is installed in the furnace body, and a U-shaped silicon carbide rod supporting frame is installed in the furnace body. According to the special rollingdrum furnace, the structure is simple, the heating rate is high, the airtightness is good, the stability and the safety are high, and the quality of the manufactured silicon carbide rod is reliable.

The invention discloses a deep hole trepanning machining forming device for an alloy cast iron profile and an application method of the deep hole trepanning machining forming device. The deep hole trepanning machining forming device comprises a lathe bed, an oil tank, a workpiece, a tool bar, a drilling mechanism and a tool bit mechanism, wherein a controller used for conducting coordinated control on all components of the device is installed at one side of the surface of the lathe bed; the oil tank used for storing cutting fluid is installed at one side of the lathe bed; an oil pump station is installed at one side in the oil tank; two V-shaped tables are installed at the left end of the top of the lathe bed; the workpiece is borne by the tops of the V-shaped tables; the drilling mechanism used for controlling the tool bar to operate is installed at the right side of the top of the lathe bed; and the tool bit mechanism used for conducting drilling operation on the workpiece is installed at the tail end of the tool bar. Vibration cutting and trepanning drilling are combined, the cutting output is effectively reduced, green and energy-saving cutting is achieved, the system is compact in structure, simple in transmission, high in kinematic accuracy, convenient to operate, and stable and reliable in machining process.

The invention relates to a wiring terminal connecting structure and a processing method thereof, belongs to the technical field of electric fittings, and solves the problems that an existing wiring terminal is poor in reliability, complex in processing and large in cable diameter at the joint. A wiring terminal connecting structure comprises a wiring terminal, a wiring terminal heat-shrinkable sleeve, a wire shielding layer inner protection heat-shrinkable sleeve, a wire shielding layer and a shielding heat-shrinkable sleeve. A wire core wire of a wire to be connected sequentially comprises awire insulating layer, a wire shielding layer inner protection heat-shrinkable sleeve and a wire shielding layer from inside to outside. The wiring terminal heat-shrinkable sleeve is sleeved outside the wiring terminal and envelops the wire insulating layers at the two ends of the wiring terminal; and the shielding heat-shrinkable sleeve is sleeved outside the wiring terminal heat-shrinkable sleeve and envelops the sleeving length of the wire shielding layers at the two ends of the wiring terminal. The device is simple in structure, high in reliability, simple in processing technology, easy toprocess and small in cable diameter at the joint.