300results about "Extrusion cleaning devices" patented technology

The invention discloses a titanium alloy wire woven belt, a processing technology and application of the titanium alloy wire woven belt, the titanium alloy wire woven belt comprises a plurality of mutually woven titanium alloy wires, the titanium alloy wires are woven to form a circular woven belt with a quasi-circular cross section, or the titanium alloy wires are woven to form a flat woven belt with a flat cross section, and the titanium alloy wires are woven to form the titanium alloy wire woven belt. And the diameter of the titanium alloy wire is controlled between 0.05 mm and 0.20 mm. The invention has the following advantages and effects: the scheme utilizes a new mechanical structure, and has the effects that the circular woven belt or the flat woven belt can be selected according to the actual fracture site, and the woven belt has higher mechanical property and is not easy to break.

The invention belongs to the technical field of steel wire winding, and particularly relates to stainless steel wire winding equipment which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixed motor, the output end of the fixed motor is in transmission connection with a transmission wheel, one side of the transmission wheel is in transmission connection with a winding roller, and the upper surface of the bottom plate is further provided with a limiting assembly. The limiting assembly comprises a supporting table fixedly connected to the upper surface of the bottom plate, the upper surface of the supporting table is rotatably connected with a reciprocating screw rod, the circumferential surface of the reciprocating screw rod is slidably connected with a rotating disc, the rotating disc is used for limiting the steel wire, and a detection assembly is arranged on one side of the rotating disc. And the detection assembly comprises a positioning frame fixedly connected to the lower surface of the rotating disc, a positioning rod is fixedly connected to one side of the positioning frame, a fixing frame is fixedly connected to one end of the positioning rod, and by arranging the detection assembly and the adjusting assembly, the problem that steel wire cracks are not detected in time in the existing winding process is solved.

The invention relates to an ultrasonic vibration assisted large-width copper plate strip continuous extrusion short-process technology, and belongs to the technical field of metal processing. A copper raw material is subjected to mechanical cleaning and then ultrasonic cleaning, and the surface cleanliness of the raw material is guaranteed; the cleaned copper raw materials are fed into continuous extrusion equipment, and ultrasonic vibration is adopted for assisting continuous extrusion; after the extruded copper plate strip is cooled, spraying a suspension containing cerium (IV)-sodium dodecyl benzene sulfonate-pyrrolidone nano aluminum oxide additive on the surface of the copper plate strip, and drying; straightening by using a multi-roll straightening machine to obtain a large-width copper plate strip; the cerium (IV)-sodium dodecyl benzene sulfonate-pyrrolidone nanometer aluminum oxide auxiliary agent is prepared from nanometer aluminum oxide, DMF (Dimethyl Formamide), sodium dodecyl benzene sulfonate, N-vinyl pyrrolidone, ammonium persulfate and cerous sulfate (IV); the copper plate strip prepared by the invention has relatively high density, relatively high tensile strength and ductility, and the mechanical property of the copper plate strip is remarkably improved.

The invention belongs to the technical field of tungsten filament wire drawing equipment, and particularly relates to automatic tungsten filament wire drawing equipment and a tungsten filament cold drawing method.The automatic tungsten filament wire drawing equipment comprises a rack, a pay-off roller, a first cone pulley, a lubricating liquid water tank, a second cone pulley and a take-up roller are installed on the rack, and a wire drawing die is installed in the lubricating liquid water tank; lubricating pressing plates are installed in the lubricating liquid water tank and distributed on the left side and the right side of the wire drawing die in pairs. The lubricating pressing plate comprises a fixed plate and a movable plate, the fixed plate is fixedly installed on the bottom face of the lubricating liquid water tank, an adjusting screw rod and a rotating disc are installed on the movable plate, and contact rods are installed on the fixed plate and the movable plate; micropores are formed in the lubricating pressing plate; a tank cover is mounted on the lubricating liquid water tank; the tungsten wire drawing device is simple in structure, tungsten wires are positioned and restrained through the lubricating pressing plate, the position of the wire drawing die is adjusted, the tungsten wires coincide with the center line of the die hole, and the situation that the tungsten wires shake and flutter, and consequently the wire drawing die is subjected to unilateral abrasion is avoided.

The invention discloses a wire harness cleaning device with an automatic drying function, and relates to the technical field of cleaning devices.The cleaning device comprises a wire separating and flattening mechanism, a clamping mechanism, a temperature control mechanism, a cleaning mechanism and a feeding and discharging mechanism, the clamping mechanism is fixedly connected with the wire separating and flattening mechanism, and the temperature control mechanism is fixedly connected with the wire separating and flattening mechanism; the cleaning mechanism is in fastening connection with the branching and flattening mechanism, and the feeding and discharging mechanism is in fastening connection with the branching and flattening mechanism. The branching and flattening mechanism achieves the branching and flattening effects of the wires in the conveying process. The clamping mechanism is used for clamping or releasing a wire rod, and the temperature control mechanism provides a required temperature control environment for the wire rod; the cleaning mechanism is used for spraying the wire rod, so that the wire rod is cleaned by liquid spraying and mechanical scrubbing; and the feeding and discharging mechanism is responsible for paying off and winding after cleaning, so that the flatness, the constant temperature and the cleanliness of the wire rod in the cleaning process are effectively guaranteed.

The invention discloses special rolling equipment facilitating additive reducing of aluminum and aluminum alloy. The special rolling equipment comprises an additive reducing structure. The additive reducing structure comprises a reducing die, a lubricating powder guide barrel is arranged in the reducing die, and the end of the reducing die is blocked through a cover plate and used for limiting lubricating powder. Additive materials are evenly coated with lubricating powder after passing through the first feeding hole, the cleaning hole and the second feeding hole. According to the lubricating powder coating device, the rotary spiral blade is matched with the conical feeding hole, so that uniform and continuous coating of lubricating powder is realized, and the problems of coating dead angles and non-uniform thickness existing in a traditional powder coating mode are solved; through a closed circulating powder supply structure, lubricating powder leakage and dust pollution are greatly reduced, and occupational health risks and environmental protection cost are reduced; the coating is leveled in real time through the cleaning holes, drawing fracture and mold abrasion are reduced, and the yield and the production stability are improved; the device is compact in overall structure, convenient to disassemble, assemble and maintain, high in universality and suitable for continuous reducing machining of aluminum and aluminum alloy additional materials of various specifications.

The invention relates to the technical field of medical materials, and particularly discloses a preparation process of a nickel-titanium-based shape memory alloy micro flat filament, which comprises the following steps: S1, pickling and polishing a nickel-titanium-based composite material, heating under the protection of inert gas, and repeatedly annealing and cold-drawing until the filament diameter is 0.1 mm; the annealing temperature is 650-750 DEG C, and the deformation of each heating number of cold drawing is 30-40%; s2, a wire with the wire diameter of 0.1 mm is polished, then the temperature is increased under inert gas protection, and annealing and cold drawing are repeatedly conducted till the wire diameter ranges from 0.03 mm to 0.08 mm; the annealing temperature is 600-700 DEG C, and the deformation of each heating number of cold drawing is 35-48%; and S3, the blank obtained in the S2 is rolled under liquid nitrogen cooling, and the micro flat filaments are obtained. According to the preparation technology of the nickel-titanium-based shape memory alloy micro flat wire, the micro flat wire which is high in size precision and excellent in mechanical property and fatigue property and has the developing function can be prepared.

The invention relates to the technical field of metal bar drawing, in particular to metal bar drawing production equipment which comprises two platforms, drawing mechanisms are mounted at the tops of the two platforms, each drawing mechanism comprises a first motor, the first motors are fixedly mounted on the side portions of the two platforms, and the second motors are fixedly mounted on the side portions of the two platforms. A first threaded rod is fixedly installed at the output end of the first motor, the sliding grooves are formed in the two platforms, the first threaded rod is rotatably installed in the sliding grooves, the fixing block is installed on the surface of the first threaded rod in a threaded mode, and three-jaw calipers are fixedly installed on the side portion of the fixing block. The mold frame is arranged between the two platforms, and a mounting groove is formed in the mold frame. Through the arrangement of the drawing mechanism, the drawing die can be automatically replaced, multiple deformation is completed by sequentially passing through the drawing holes with different diameters, and the tedious steps of multiple times of rod unloading and die penetrating again in the traditional process are reduced.

This invention relates to a tooling and method for fabricating driven bevel gear assemblies using high aspect ratio bar stock. This method involves separately forming the driven bevel gear and its shaft, then welding them together to achieve integrated forming and welding. This results in the overall forming of the driven bevel gear assembly, avoiding welding deformation issues caused by the structural features of the assembly, improving the assembly's yield rate, and providing a solution for assembly structural design. This method can utilize smaller diameter raw material bars to fabricate driven bevel gear assemblies, not only achieving overall forming of the driven bevel gear assembly but also improving material utilization, increasing efficiency, and reducing costs.

The utility model relates to the technical field of wire drawing machines, in particular to a steel wire drawing mechanism which comprises a drawing cabinet, a processing cavity arranged in the drawing cabinet and a filtering channel with the top end communicated with the processing cavity from bottom to top, and a plurality of air inlet holes communicated with the processing cavity are formed in the top of the drawing cabinet. A processing cavity is formed in the drawing cabinet, a wire inlet and a wire outlet are formed in the two sides of the processing cavity, a plurality of wire drawing rollers and a wire drawing motor are horizontally arranged in the processing cavity, the wire drawing motor is used for driving the wire drawing rollers to rotate for wire drawing, the wire drawing motor is fixed in the drawing cabinet, and a filter screen and a fan are sequentially mounted in the filter channel from top to bottom; the device can automatically clean fine particulate matters formed by soap powder carbonization and white floccules formed by soap scorching on the surface of a steel wire, and can cool the steel wire in the drawing process, so that the device does not need to be frequently shut down for cleaning, the production efficiency of the wire drawing machine is ensured, and the maintenance cost of the wire drawing machine is reduced.

The invention provides an aluminum profile extrusion device, and relates to the technical field of aluminum profile extrusion. The aluminum profile extrusion device comprises a main machine frame, an extrusion main machine, an extrusion mechanism and a die mechanism, the extrusion main machine used for extruding an aluminum bar is installed on the top of the main machine frame, the extrusion mechanism used for limiting the aluminum bar is installed in front of the extrusion main machine, and the die mechanism used for extrusion forming is installed in front of the extrusion mechanism. A grinding assembly is installed between the extrusion main machine and the extrusion mechanism, and a feeding assembly is installed on the right side of the grinding assembly. By arranging the grinding assembly, the fixing assembly and the driving motor, after automatic feeding, an aluminum bar is located in the grinding assembly and clamped by the three semi-annular grinding rollers, under the action of the driving motor, the three grinding rollers fully grind the surface of the aluminum bar, impurities on the surface of the aluminum bar are removed, the aluminum bar is prevented from being adhered to the inner wall of the extrusion cylinder, and the extrusion quality is improved.

The application discloses a metal wire production and processing device and method, and relates to the technical field of metal wire processing. The device comprises a base, a wire drawing die installed on the top of the base, and a nursing box installed on the top of the base. The device further comprises a metal wire cleaning mechanism for cleaning lubricating oil and iron filings on the surface of the metal wire; an exchange mechanism for exchanging the positions of the two metal wire cleaning mechanisms; and a deep cleaning mechanism for internally cleaning the idle metal wire cleaning mechanism. The metal wire production and processing device and method can automatically and sufficiently clean the iron filings and lubricating oil on the surface of the metal wire after wire drawing. Through the exchange mechanism and the deep cleaning mechanism, another metal wire cleaning mechanism can be automatically switched to clean the surface of the metal wire after wire drawing, and the switched-out metal wire cleaning mechanism can be deeply cleaned. The device solves the problem that the existing technology needs to be stopped for a long time when cleaning the inside.

The utility model relates to the field of metal product processing, in particular to copper wire drawing equipment which comprises a wire drawing machine body and the like, one side of the top surface of the wire drawing machine body is provided with a pay-off assembly, the pay-off assembly is used for releasing a copper wire to be drawn, the other side of the top surface of the wire drawing machine body is provided with a take-up assembly, and the pay-off assembly is used for accommodating the drawn copper wire; the cooling water tank is arranged on the top surface of the wire drawing machine body and is used for cooling the preheated copper wire; the winding assembly is composed of a plurality of pulleys, and the pulleys on the winding assembly are arranged at the bottom and the top of the cooling water tank respectively. According to the utility model, the surface of the electromagnetic heating roller is provided with the heat conduction lines, so that a copper wire can be uniformly preheated, the copper wire becomes soft and is easy to stretch, and the design of the springs on the two groups of bearings ensures that the electromagnetic heating roller can be tightly attached to the copper wire, so that the heating consistency is improved, and the subsequent copper wire drawing effect is improved.

The utility model relates to the technical field of stretching devices, in particular to a multifunctional copper wire stretching device. According to the technical scheme, the device comprises a box body and further comprises a workbench arranged on the box body, a fixing block is arranged on the workbench, a clamping plate is installed in the fixing block, an electric push rod connected with the clamping plate is fixedly installed on the fixing block, and a treatment box is fixedly installed on one side of the top of the workbench. According to the utility model, the burrs attached to the surface of the stretched copper wire are automatically cleaned and removed, the friction loss and stress concentration points are reduced, the normal stretching operation is prevented from being influenced by the breakage of the copper wire, the working efficiency is improved, meanwhile, the operators are protected, and the safety is improved.

The utility model discloses a mechanism for erasing copper powder before annealing a bare copper wire, which comprises a U-shaped seat, a vertical plate is fixed on the inner side surface of the U-shaped seat, the inner side surface of the vertical plate is connected with a disc through a bearing ring, the surface of the disc is provided with a square opening, and the square opening is connected with the vertical plate. Positioning pins are slidably inserted into the inner side surfaces of the upper end and the lower end of a square opening of the disc in a penetrating mode, the inner ends of the positioning pins are connected to the inner side surfaces of extrusion plates through threads, sponge blocks are fixed to the end faces of the inner ends of the extrusion plates, and circular inserting grooves are formed in the inner side surfaces of the disc; by the adoption of an extrusion type sponge block structure, a copper wire can be extruded, when the copper wire passes through, the disc is driven by the motor to rotate, the sponge block can be driven to rotate to rapidly erase powder on the surface of the copper wire, cleaning is convenient, the efficiency is high, and the practicability is high. And cleaning is more comprehensive.

The present application relates to copper wire drawing technical field, disclose a kind of drawing machine for silver-plated copper wire production, including base, the upper end of base is connected with fixed block, fixed block is connected with drawing cylinder, drawing cylinder telescopic end is connected with drawing plate and penetrates fixed block, drawing plate is connected with clamping block, the upper end of base is connected with connecting plate, connecting plate one side is slidably connected with sliding slot strip, sliding slot strip is connected with sleeve block by connecting block, sleeve block is rotatably connected with drawing tube, drawing tube one side is connected with connecting frame, connecting frame other end is connected with cleaning ring, cleaning ring is connected with cleaning brush, drawing tube one end is connected with conical pulley one.The present application is driven by transmission mechanism, and cleaning assembly is automatically completed copper chip cleaning operation, without stopping machine manual operation, effectively guarantee the continuity of production, improve production efficiency, while reducing the cost of manual intervention, meet the demand of modern silver-plated copper wire production for high precision, high efficiency.

The application discloses a copper pipe disc drawing machine pressure alignment device and relates to the technical field of metal drawing.The technical points are as follows: a disc drawing mechanism is arranged on the base, a clamping mechanism is arranged on one side of the movable part to clamp the copper pipe, a pressure bearing groove is arranged on one side of the base, a mounting frame is arranged on the top, a top beam is fixed with a first telescopic assembly, the bottom movable part is connected with a connecting frame, a plurality of second telescopic assemblies are uniformly distributed on the bottom of the connecting frame, the bottom of the second telescopic assembly is connected with a lower pressing block through a pressure sensor, the side walls of adjacent lower pressing blocks are slidably attached, the bottom side edges are connected with flexible memory alloy closure pieces, the side edges are provided with accommodating grooves, the accommodating grooves and the closure pieces form lower pressing grooves, the lower pressing grooves are matched with the pressure bearing groove to form a pressure alignment cavity for the copper pipe to pass through, the pressure sensor is electrically connected with the second telescopic assembly through a control unit, and during drawing, the pressure sensor controls the second telescopic assembly according to a preset range, so that the detected pressure is within the preset range.The application can adjust the pressure distribution in real time, avoid overpressure, and guarantee the surface quality of the copper pipe after drawing.

This utility model relates to a multifunctional copper wire stretching device, including a stretching table; the stretching table is sequentially equipped with a tension adjustment mechanism, a copper wire stretcher, a drying and cleaning mechanism, and a winding mechanism; the tension adjustment mechanism includes a housing; an adjusting roller and a fixed roller are arranged inside the housing; the fixed roller is connected to the inner wall of the housing via a rotating shaft; the adjusting roller is rotatably connected to a bracket via the rotating shaft; a bearing is arranged on the bracket, and a threaded rod is connected to the bearing; the threaded rod passes through the side of the housing and is threaded together with the side of the housing; a rotating handwheel is arranged at the top of the threaded rod; a limit rod is arranged on the side of the bracket; a limit groove is arranged at a corresponding position on the side of the housing; the limit rod is placed in the limit groove and is locked on both sides of the limit groove by two limit blocks. Compared with the prior art, this utility model has the advantages of diverse functions, wide applicability, and high stretching efficiency.

The utility model discloses a material strip post-processing mechanism for a sheared steel strip for automobile manufacturing. The material strip post-processing mechanism comprises a base, the lower leveling plate is arranged on the top surface of the base, and a first flexible pad is arranged on the surface of the lower leveling plate; the portal frame is arranged at the top of the base and on the outer side of the lower leveling plate; a second flexible pad is arranged on the bottom surface of the upper pressing plate, the upper pressing plate is slidably connected to the inner side of the portal frame through a sliding block on the side face, and the upper pressing plate and the lower leveling plate are oppositely arranged up and down; the servo motor is arranged on the portal frame, and a driving shaft on the servo motor is in butt joint with the sliding block; the material guide roller is rotationally arranged on the discharging side of the portal frame; wherein the upper pressing plate and the material guide roller abut against the top face of the steel belt, and the lower leveling plate abuts against the bottom face of the steel belt. The utility model can solve the problems that the quality of a material strip is further damaged, subsequent processing is inconvenient, the material is wasted, and the production quality and the production efficiency of the steel strip are further reduced because the quality defect formed after shearing processing is not treated when the existing steel strip processing device is used.

The application discloses a preparation method of a beta type titanium alloy dental arch wire and relates to the technical field of dental arch wires, and comprises the following steps: S1, performing hot drawing treatment on a beta type titanium alloy rod to obtain a coarse wire blank; S2, performing annealing treatment on the coarse wire blank in S1; S3, performing cold deformation drawing on the coarse wire blank after the annealing treatment in S2; repeating S2 and S3 to obtain a medium wire blank; S4, performing polishing on the medium wire blank; S5, performing annealing treatment on the polished medium wire blank; S6, performing multi-pass large-deformation cold deformation drawing on the medium wire blank after the annealing treatment in S5 to obtain a fine wire blank; S7, performing polishing, square wire rolling and arch winding on the fine wire blank obtained in S6, and after shaping, performing cutting and pickling to obtain the beta type titanium alloy dental arch wire.

The utility model discloses an ultrasonic scale treatment device, which relates to the technical field of scale treatment devices and comprises a support frame, a water storage tank is fixedly connected to the outer wall of the top of the support frame, an ultrasonic generator is fixedly connected to the inner wall of the water storage tank, and an auxiliary mechanism is arranged on the outer wall of the support frame. The auxiliary mechanism comprises a motor frame, and the outer wall of the motor frame is fixedly connected with the outer wall of the water storage tank. Through the arrangement of the connecting rod on the rotating disc, when the equipment needs to be used, specific cleaning liquid is injected into the water storage tank, and a wire rod firstly penetrates through the water storage tank and the wire bunching rod; one end of a wire rod is installed on the take-up shaft through a wire clamping plate, a first motor and a second motor are started, the first motor rotates to drive a rotating shaft close to one side of the first motor to rotate, the processed wire rod can be automatically conveyed downwards continuously, meanwhile, cleaning liquid can be stirred, and the cleaning efficiency is improved. And oxide skin, greasy dirt and other impurities on the surface of the wire rod can be removed more thoroughly.

The invention provides a process for eliminating copper powder and burrs of an enameled wire, and relates to the technical field of metal wire production. The method comprises the following steps: S1, controlling a wire rod to form an inclined conveying path by using two guide wheels, sleeving the outer side of the wire rod with a defect eliminating and collecting device, and fixing the defect eliminating and collecting device; s2, the wire is controlled to move directionally from bottom to top, and the wire penetrates through an eliminating block to remove copper powder and burrs; and S3, gas in the collecting assembly is directionally pumped into the eliminating shell through a gas flow circulating device, the interior of the eliminating shell is controlled to be in a high-pressure state, and meanwhile continuous collection of the copper powder and the burrs in the collecting assembly is achieved. The felt does not need to be replaced frequently, the continuous production efficiency of enameled wires is improved, copper powder and burrs can be prevented from overflowing to the maximum extent, and efficient and sufficient collection of the copper powder and the burrs is achieved.

This invention belongs to the field of alloy preparation technology, and specifically relates to a TB5 titanium alloy wire and its cold drawing preparation method. Firstly, the forging and rolling of the TB5 titanium alloy involves selecting a large deformation amount and a low processing temperature, effectively ensuring that the coarse microstructure is broken down to a certain extent, improving the internal structure and increasing plasticity. Then, the surface oxide scale of the TB5 titanium alloy wire is removed to avoid introducing oxygen, hydrogen, nitrogen, and carbon elements. Next, online solution treatment is used to regulate the microstructure, improving the cold working performance and microstructure uniformity of the wire. Finally, roll drawing is performed to cold work the wire to reduce its diameter, effectively avoiding problems such as film adhesion and surface scratches, extending the service life of the drawing die. Simultaneously, the TB5 titanium alloy wire exhibits good grain size and microstructure uniformity, meeting the requirements for use. The final TB5 titanium alloy wire is delivered directly in a bright state and can be used for subsequent processing.

The invention discloses integrated copper wire drawing and cooling equipment, and relates to the technical field of copper wire cooling, the integrated copper wire drawing and cooling equipment comprises a cooling box and a limiting column, a plurality of first guide rollers are rotatably connected in the cooling box, and two second guide rollers are rotatably connected in the cooling box and located on one sides of the first guide rollers; according to the integrated copper drawn wire drawing and cooling equipment, by arranging the felt belt capable of being wound in two directions and the driving motor, used felt sections can be automatically switched under the conditions of no disassembly and no shutdown, so that a felt area in contact with a copper wire is always kept clean, dry and effective, and the production continuity is greatly improved. According to the cooling liquid recovery device, the scraping plate in contact with the surface of the felt belt is specially arranged, cooling liquid absorbed in the felt belt can be actively scraped out and flows back, primary recovery and separation of the cooling liquid are achieved, waste is reduced, the felt is effectively prevented from losing efficacy due to the fact that the felt contains the cooling liquid, and the effective working time of the felt is prolonged.

The utility model discloses a pretreatment device for copper material stretching, which comprises a working table, a support frame is fixedly arranged at the top of the working table, and a feeding mechanism for controlling feeding of strip-shaped copper materials and a cleaning mechanism for cleaning the surfaces of the strip-shaped copper materials are arranged on the working table. The feeding mechanism comprises two vertical plates, two first rotating shafts, two supporting rollers, two first chain wheels, a first chain and a first motor, the two vertical plates are fixedly installed on the top of the workbench and symmetrically distributed, and the two first rotating shafts are rotationally installed on the two vertical plates. The automatic cleaning device is reasonable in design and good in practicability, strip-shaped copper materials of various sizes can be clamped, the strip-shaped copper materials are controlled to automatically move leftwards to clean oil stains on the surfaces of the strip-shaped copper materials, the surfaces of the strip-shaped copper materials are brushed back and forth through the annular brush during cleaning, the strip-shaped copper materials are flushed again after brushing is completed, and the cleaning efficiency is improved. And the cleaning efficiency and quality of the strip-shaped copper material are improved.

The invention relates to the technical field of copper wire processing, in particular to a copper wire drawing device for copper wire production. The technical problems that in the wire drawing process of an existing copper wire drawing device, a winding disc is complex to disassemble and assemble, lubricating oil cannot be cleaned in time, metal powder in the lubricating oil can scratch a copper wire in the wire drawing process, and the copper wire drawing efficiency and quality are low are solved. A copper wire drawing device for copper wire production comprises a base, a machining table is arranged on the base, a movable die is connected to the machining table in a sliding mode, two electric push rods are arranged on the machining table, telescopic rods of the two electric push rods are both connected with the movable die, and a fixed die is arranged on the machining table. The copper wire passing through the heating pipe can be evenly heated by the rotating heating pipe, then a user injects lubricating liquid into the spraying frame, the lubricating liquid can be sprayed to the copper wire through the spraying head on the spraying frame, and the copper wire can be preheated in the mode, so that the copper wire can be better deformed during wire drawing treatment; therefore, the quality of wire drawing treatment is improved.

The application discloses a kind of based on cold rolling cold-drawing collaborative deformation high-precision thin-walled steel pipe method, it is related to metal material technical field.Process includes: T91 round billet is sequentially carried out heat rolling process, cold rolling process, cold-drawing process, heat treatment process, obtains high-precision T91 thin-walled steel pipe;Again, product size, performance inspection, obtain final product.Through the optimization limitation of process in each process, the wall thickness thinning ability of steel pipe is effectively improved, the wall thickness unevenness control is realized, the surface quality is enhanced, the improvement of comprehensive yield is promoted, so as to meet the lightweight and thin-walled application scene requirement of T91 seamless steel pipe for power plant soot blower.

The invention discloses a crossed net-shaped threaded aluminum alloy pipe and a machining process thereof. The crossed net-shaped threaded aluminum alloy pipe comprises a connector. The pipe body is detachably connected with the joint; the supporting mechanism comprises a first supporting seat for supporting the connector, a bracket mounted on the side surface of the first supporting seat, a second supporting seat arranged at the top of the bracket and used for supporting the pipe body, a sliding groove formed in the side surface of the first supporting seat, and a sliding block arranged on the side surface of the bracket and capable of sliding in the sliding groove; the connecting structure has the beneficial effects that by means of the designed supporting mechanism, the situation that the connector inclines and moves due to the weight of the connector or the acting force of the pipe body is avoided, the connecting coaxiality of the connector and the pipe body is guaranteed, connecting looseness or stress concentration caused by connector deviation is reduced, and then the risk that cracks appear at the threaded connecting position is reduced; the supporting mechanism can meet the supporting requirements of different specifications or installation scenes, and the universality of the supporting mechanism is enhanced; through reasonable raw material pretreatment, the internal stress of the aluminum alloy round pipe blank is eliminated, and the machining performance is improved.

The application discloses a galvanized iron wire water-drawing type wire drawing process and relates to the technical field of iron wire drawing, which comprises the following steps: rough iron wires are drawn through round holes with corresponding sizes to make the cross sections of the rough iron wires round, the rough iron wires are soaked in a rust removal lubricant for 3-4 hours, the soaked iron wires are sent into a wire drawing machine to be drawn, the drawn iron wires are sprayed with hydrochloric acid in a multi-point mode, the iron wires after the hydrochloric acid spraying are subjected to multi-point laser etching, the etching points coincide with the hydrochloric acid spraying points, and the iron wires after the laser etching are galvanized; the rust removal lubricant is added with tannic acid to improve the subsequent laser absorption capacity of the iron wires, and the laser points are corroded in advance by concentrated hydrochloric acid to improve the manufacturing depth of the pulse laser etching foundation pit and the surface roughness of the iron wires, which is favorable for improving the galvanizing effect and enhancing the adhesion of the galvanized layer on the surface of the iron wires.

The utility model discloses a steel pipe inner wall cleaning device which comprises a plurality of conveying mechanisms, a plurality of cleaning mechanisms and a plurality of cleaning mechanisms. The bearing mechanism comprises a first bearing assembly and a second bearing assembly; the pouring mechanism is used for guiding the steel pipes from the first bearing assembly to the second bearing assembly; the inner wall scrubbing mechanism comprises scrubbing bases, scrubbing pipes, scrubbing heads, a walking vehicle and a sewage pool, the scrubbing bases are distributed at the two ends of the second bearing assembly, the scrubbing pipes are horizontally and slidably connected to the scrubbing bases and used for being inserted into the two ends of the steel pipe, the scrubbing heads are arranged at the end positions of the scrubbing pipes, and the walking vehicle is used for controlling the scrubbing pipes to horizontally slide. The cleaning pool is located between the scrubbing base and the second bearing assembly. The steel pipe inner wall brushing device has the advantages that the inner wall brushing mechanism extending into the steel pipe is arranged, brushing and flushing of the inner wall of the steel pipe are achieved, the cleaning effect of the inner wall of the steel pipe is guaranteed through combination of the brushing mechanism and the flushing mechanism, and the cleanliness of the inner wall of the steel pipe is improved.