1773 results about "Bar stock" patented technology

Provided in the present invention are an optical aluminum alloy and a preparation method therefor. The preparation method comprises: step S1, preparing an aluminum alloy starting ingot from raw materials by using a semi-continuous casting process, the semi-continuous casting process comprising heating and melting, alloying, refining, slagging-off, standing, degassing, filtering and semi-continuous water-cooled casting; step S2, performing homogenization, end cropping and skinning on the aluminum alloy starting ingot, so as to obtain a surface-treated alloy raw material; step S3, carrying out rapid solidification treatment on the surface-treated alloy raw material by means of a melt spinning method to obtain a rapidly solidified alloy strip; step S4, subjecting the rapidly solidified alloy strip to crushing treatment, and then performing encapsulation and cold pressing to obtain a cold-pressed billet; step S5, subjecting the cold-pressed billet to one to two passes of a hot extrusion process to prepare a bar stock; and step S6, carrying out solution treatment and aging treatment on the bar stock to obtain a finished aluminum alloy material. The method can refine the grain structure, and the prepared material can be machined into highly flat surfaces.

The invention discloses a continuous stirring friction additive manufacturing device capable of alternately pushing bars and a using method, the continuous stirring friction additive manufacturing device comprises a frame, two clamping feeding mechanisms, four ball screws and a tool head, three baffles are fixedly installed on the frame, the three baffles are parallel to one another and are arranged in the vertical direction, and the tool head is fixedly installed on the frame; a clamping and feeding mechanism is arranged between every two adjacent baffles; screws of the four ball screws are arranged in the vertical direction and penetrate through the two clamping and feeding mechanisms and the three baffles, and a bar penetrates through the two clamping and feeding mechanisms and the three baffles in the vertical direction. And a clamping jaw is mounted on the clamping and feeding mechanism. According to the continuous friction stir additive manufacturing device, in the friction stir additive manufacturing process, continuous and continuous feeding of bars is completed through alternate clamping and pushing of the two clamping and feeding mechanisms, and continuity, uniformity and stability of the friction stir additive manufacturing process are achieved.

A grinding device for manufacturing a valve, comprising a machine box. Grinding wheels used for grinding are arranged above the machine box. The grinding wheels are installed on transmission shafts and the transmission shafts are transmittingly connected to a driving motor which provides power for rotation of the grinding wheels. A grinding positioning assembly is arranged on one side of each of the grinding wheels, and the grinding positioning assemblies can support a plurality of blank bars to be ground at the same time. Each grinding positioning assembly comprises a first bottom plate, a first curved plate is provided at the end of the first bottom plate proximate to the corresponding grinding wheel, a discharge slot is formed on the first curved plate, an inclined first fixed plate is connected to the upper end of the first curved plate, fixed blocking plates are arranged on the two sides of the first bottom plate, respectively, and a first supporting shaft and a second supporting shaft are arranged between the two fixed blocking plates. According to the present invention, a plurality of blank bars can be ground at the same time, the grinding efficiency is high, and operators are prevented from being hurt in a grinding process.

The invention belongs to the technical field of machining equipment feeding, and particularly relates to punch press feeding equipment with an adjusting function, which comprises a material distribution bin and a punching lathe arranged on one side of the material distribution bin, and is characterized in that an outer frame bracket is arranged at the top of the material distribution bin in a sliding manner, a material frame is arranged in the outer frame bracket, and a material guide plate is arranged in the material distribution bin in a sliding manner; a material guiding plate is arranged on the base, a discharging adjusting plate is arranged at the top of the material guiding plate, a material distributing plate is arranged at the top of the discharging adjusting plate, a supporting plate is arranged at the bottom of the material guiding plate, and a mounting block is arranged on one side of the material guiding plate. And through arrangement of structures such as a mounting block and a detection block, the diameter and length of the bar can be detected, so that the stamping quality of the bar is improved, the bar can be cooled through arrangement of a water pipe and a water tank, and workers are prevented from being burnt by generated high temperature.

A machine tool comprising: a first spindle; a second spindle provided on a rear headstock to face the first spindle; a barstock supply unit for supplying an elongate rod to the first spindle; and a processing means including a tool for processing the barstock, characterized in that the machine tool further comprises: a workpiece clamp device provided on the rear headstock and adapted to grip a second material comprised of the barstock that has been removed from the first spindle as an old material; and a joining means for joining opposite end portions of the second material gripped by the workpiece clamp device and of a first material gripped by the first gripping means and comprised of a barstock newly supplied by the barstock supply unit, thereby to integrate the second material and the first material into a single barstock.

The invention relates to the technical field of bar upsetting rough machining, in particular to a large height-diameter ratio titanium alloy upsetting blank manufacturing method. Comprising the following steps that S1, the upper end face and the lower end face of a bar are machined, so that the upper end face and the lower end face of the bar are perpendicular to the axis of the bar; s2, first heating number upsetting is carried out, and a first rod-shaped rough blank is obtained; s3, second heating number upsetting is carried out, and a second rod-shaped rough blank is obtained; s4, third heating number upsetting is conducted, and a third rod-shaped rough blank is obtained; s5, upsetting for the fourth heating number to obtain a cake-shaped rough blank; according to the method, the middle of the bar is deformed into the first bar-shaped rough blank through the first heating number of upsetting, the head of the first bar-shaped rough blank is deformed into the second bar-shaped rough blank through the second heating number of upsetting, and the tail of the second bar-shaped rough blank is deformed into the third bar-shaped rough blank through the third heating number of upsetting; and the third rod-shaped rough blank is upset into a cake-shaped rough blank through fourth heating number upsetting, different molds are designed for each heating number, and the situation that a bar with the large height-diameter ratio is folded, inclined and bent in an unstable mode in the upsetting process is avoided.

The invention relates to the technical field of rolling of high-temperature alloy ring forgings, particularly discloses a preparation method of an ultra-large-specification ring piece capable of resisting the temperature of 800 DEG C, and solves the problems that due to the fact that the size of the ring forgings is increased through alloy, cracking is prone to occurring, and the structure property control difficulty is large. The preparation method comprises the following steps that an alloy bar is cut and blanked according to the feeding weight of the ring forge piece, upsetting and punching are conducted on the bar after heat preservation treatment is conducted on the bar at the temperature of 1000-1150 DEG C, trestle chambering is conducted on a cake blank after heat preservation treatment is conducted on the cake blank at the temperature of 1000-1150 DEG C, rolling is conducted after heat preservation treatment is conducted on the cake blank at the temperature of 1000-1150 DEG C, and an alloy forge piece blank is obtained; and then standard heat treatment is conducted, and finally the GH4586 alloy ring forge piece with the diameter ranging from 400 mm to 1600 mm is obtained. According to the preparation process, the cracking tendency of the ring forge piece is greatly reduced, a uniform structure is obtained, and the comprehensive performance of the GH4586 large-size ring forge piece is guaranteed.

The invention provides an automatic metal bar cutting device, and relates to the technical field of metal bar machining equipment. A vertical frame is fixedly arranged on the top of the cutting table in a vertically upward mode, and a feeding frame used for conveying and straightening bars is fixedly arranged at one end of the vertical frame. A traction seat is fixedly arranged on the vertical frame at the inner end of the feeding frame; a feeding air cylinder is arranged on the back of the vertical frame in the feeding direction. Through the synergistic effect that the fixed wheel and the movable wheel in the feeding frame are matched with the straightening pressing rod, the straightening pressing rod is driven by the feeding air cylinder to extrude the protrusion of the movable wheel sleeve, the height of the movable wheel sleeve is forced to be dynamically adjusted under the action of the first spring, and it is ensured that the bar is always subjected to uniform straightening pressure in the conveying process. The vertical position of the straightening pressing rod can be rapidly adjusted through the adjusting screw rod, the straightening requirements of bars with different diameters are met, bending deformation of the bars is effectively eliminated, and the follow-up cutting precision and the finished product quality are remarkably improved.

The invention relates to the technical field of forge piece forming, in particular to a deep-cavity thin-wall support forge piece, a forging die and a forming method.The deep-cavity thin-wall support forge piece is characterized in that a heated round bar is subjected to roll forging to obtain a preformed blank, and oxide skin of the blank obtained after roll forging is removed; putting the prefabricated blank into a pre-forging cavity of a forming die, and performing pre-forging forming; after pre-forging is finished, the pre-forged piece is transferred into a precision forging cavity of the same forming die to be subjected to precision forging forming, and a bilaterally symmetrical precision forging piece is obtained; putting the bilaterally symmetrical precision forgings into a slicing die frame for trimming, and cutting off flashes; cutting the bilaterally symmetrical precision forgings subjected to cold shaping from the shunting bin through a cutting device, and separating the bilaterally symmetrical precision forgings into two independent single forgings; forming defects are eliminated, and the forging yield is improved to the level of stable mass production; the thickness tolerance of the functional surface of the product is ensured, the spot welding current stability and the welding strength are ensured, the assembly requirement is met, and the dependence on subsequent machining is reduced; the material cost is reduced and the mold life is prolonged.

The invention relates to the technical field of metal powder manufacturing products, in particular to an automatic ring part production line and a process control method.Bar heating furnaces of the production line are arranged on the inner side and the outer side of a guide rail in two rows and multiple sets, a transfer manipulator is arranged on the guide rail, a ring forging press machine is arranged at the front end of the guide rail, and a movable workbench is arranged at the ring forging press machine; the ring rolling machine is arranged in front of the ring forging press machine, the center line of the ring rolling machine and the center line of the ring forging press machine are obliquely arranged, a carrying mechanical arm is arranged between the ring rolling machine and the ring forging press machine, the conveying roller way is arranged in front of the ring rolling machine, and the center line of the conveying roller way and the center line of the ring rolling machine are obliquely arranged. The center line of the conveying roller way is parallel to the center line of the ring forging press, and the swing manipulator is arranged in an included angle formed by the ring rolling machine and the conveying roller way. According to the production line and the control method, the production process is optimized, the production efficiency is improved, and the production cost is reduced.

The invention discloses a weldless integral high-strength feeding drill rod and a preparation method thereof. The drill rod comprises a female connector, an elevator groove, a thick-wall slip clamping section, a drill rod pipe body and a male connector which are integrally formed and have the same inner diameter. The drill rod is manufactured by integrally machining a solid bar or a thick-wall pipe body. The yield strength of the drill rod pipe body, the yield strength of the thick-wall slip clamping section and the yield strength of the elevator groove are 135 ksi-180 ksi, and the yield strength of the male connector and the yield strength of the female connector are 130 ksi-150 ksi; the outer diameter of the thick-wall slip clamping section is larger than that of the drill rod pipe body; the outer diameter of the elevator groove is smaller than that of the clamping section of the thick-wall slip; the outer diameter of the elevator groove is not smaller than that of the drill rod pipe body. The outer diameter of the connector does not need to be obviously increased, meanwhile, enough elevator lifting capacity is guaranteed, and the problem of poor structure performance caused by friction welding seams and welding area heat treatment is avoided. Complicated welding, postweld heat treatment and other procedures are omitted, the possibility that a weld joint serves as a performance weak link is avoided, higher comprehensive tensile mechanical performance is achieved, and the method is suitable for well drilling application of extra-deep wells, ocean deep wells and the like.

The invention discloses a machining process of a bearing ring. The machining process comprises the following steps: a, blank manufacturing; b, manufacturing a rough blank; c, turning; and d, finish machining. Bar materials are cut to obtain blanks, then the blanks are machined through a forging machine to obtain rough blanks, the rough blanks are intensively stored and fed into a feeding box of the machining device, the feeding box automatically conveys the rough blanks to a first clamping assembly through a first feeding channel, the first clamping assembly is matched with a first turning part to machine the inner wall face of a ferrule, and the inner wall face of the ferrule is machined through a second turning part. After machining is completed, the ferrule is conveyed to a second clamping assembly through a second feeding channel, the second clamping assembly is matched with a second turning part to machine the outer wall face of the ferrule, and after machining is completed, finish machining is conducted on the ferrule to obtain a finished product. By means of the technology, automatic feeding and discharging of the rough blank are achieved, manual feeding and discharging are not needed, potential safety hazards are eliminated, and the machining efficiency is improved. The inner wall face and the outer wall face of the ferrule are automatically machined, batch production of the ferrule is achieved, and the machining efficiency of the ferrule is greatly improved.

The invention discloses a first-opening and second-closing type long bar end upset head forming die, relates to the technical field of steel bar upsetting, and aims to solve the problem that in the prior art, the head shape complexity and the forming quality are difficult to consider at the same time. The die comprises a forming die and a clamping die which are arranged along the axis of a bar and are both of a two-half split structure, and a continuous cavity is formed when the die is closed. The clamping die is not completely closed to effectively clamp a bar during die assembly, the forming die is completely closed to form a through rod forming cavity during die assembly, and an annular boss is arranged on the end face, away from the clamping die, of the forming die. The upset head is arranged on the same axis as the forming die and can move in the axis direction, a head forming cavity is formed in the end, close to the forming die, of the upset head and is composed of a head forming section and a guide section, and the annular boss of the forming die can enter the guide section and slide. The forging die has the advantages of open die forging and closed die forging, upsetting of complex head forms can be achieved, material gathering is effectively restrained, rod materials are prevented from being bent and folded, the forming quality is improved, and operation is convenient.

The invention relates to a method for forming a GH4169 alloy thin-wall ring piece, which comprises the following steps of: forging two pieces in the height direction in a combined manner, and designing a specific forging drawing, preparing a bar material, manufacturing a blank, rolling, carrying out heat treatment, turning and carrying out flaw detection, for example, designing the small allowance of the outer diameter and the inner diameter of the forging drawing, smelting the bar material in a specific specification by using a triple process, the method has the beneficial effects that the rolling stability is improved, the grain structure is refined, raw materials are saved, the production efficiency is doubled, the flaw detection requirement is met, and the method is suitable for manufacturing related parts in the aerospace field and has wide application prospects and important popularization value.

The utility model discloses a bar clamping mechanism of a numerically controlled lathe, which belongs to the technical field of numerically controlled lathes and comprises a clamping seat, a first through hole is arranged at the center of the clamping seat, a first cavity is arranged on one side inside the clamping seat, and the first cavity is communicated with the first through hole. And a protection fixing assembly and an auxiliary dust removal assembly are arranged in the first cavity. According to the long bar clamping and fixing device, the driving motor drives the rotating shaft, the first lead screw and the second lead screw to rotate, so that the two threaded sleeves respectively drive the flat plate, the arc-shaped block, the spring and the flexible plate to move relatively, the long bar is clamped and fixed in an auxiliary mode through the flexible plate, and the clamping and fixing effect on the long bar is further improved; and meanwhile, the arc-shaped blocks can shield the first through holes, so that sweeps are prevented from entering the numerical control lathe in the long bar machining process, and therefore the use protection performance of the device is effectively improved.

The low-cost spherical powder gas atomization preparation device comprises a material changing chamber, a smelting chamber and an atomizing chamber which are sequentially arranged from top to bottom, a partition plate capable of being opened and closed is arranged between the material changing chamber and the smelting chamber, and a material changing chamber door and a scavenging valve are arranged on the material changing chamber; a rotary lifting mechanism for driving a metal tube filled with raw material powder to move up and down is arranged in the material changing chamber, the components of the metal tube are the same as those of the raw material powder, an induction coil for heating, curing and remelting the metal tube and the powder is arranged in the smelting chamber, and a spraying disc for atomizing molten liquid drops is arranged in the atomizing chamber. The preparation device is reasonable in structure, small in investment and convenient to operate, the preparation method is simple in process and short in flow, the production procedures of bar smelting, forging, machining and the like are reduced, the raw material cost of atomization powder making is reduced, sintering and smelting atomization powder making are carried out at the same time, and coarse metal powder can be recycled for atomization powder making again.

The invention relates to the technical field of metal material plastic forming, and discloses an extrusion feeding device, an extrusion forming system and a control method.The extrusion feeding device comprises a loading module and a feeding driving module, and the loading module is arranged between an extrusion driving device and an extrusion forming device; a plurality of loading parts used for loading bars are distributed on the loading module, the plurality of loading parts extend and penetrate in the first direction, the loading module is provided with a heating assembly, and the heating assembly is used for heating the bars of the plurality of loading parts; the feeding driving module is used for driving the loading module to move in the direction perpendicular to the first direction so as to control the loading module to move out of or move into the working position between the extrusion driving device and the extrusion forming device. According to the invention, the heating assembly and the plurality of loading parts are adopted, bar material supplement and temperature stabilization are completed in the extrusion stroke, the extrusion temperature of the bar material can be accurately controlled, and the controllability of extrusion process conditions is ensured.

The invention discloses a TiAl alloy temperature-stress double plasticizing upsetting blank making method. The temperature-stress double-plasticizing upsetting blank making method comprises the following steps that a TiAl bar is put into a first metal sleeve, then the two ends of the first metal sleeve are closed, then the first metal sleeve is heated to 1000-1400 DEG C, and heat preservation is conducted for 30-240 min; a punch and a base of the press machine are heated to 400 DEG C to 1100 DEG C, and heat preservation is conducted for 30 min to 60 min; and the first metal sleeve obtained after heat preservation is placed in a second metal sleeve, then the second metal sleeve is placed on a base obtained after heat preservation, the punch obtained after heat preservation is adopted for compressing the first metal sleeve, and after the expected deformation is achieved, blank manufacturing is completed. According to the method, the fastening effect of the second metal sleeve during upsetting forming of the TiAl bar is utilized, three-way pressure stress similar to extrusion forming is generated, the plasticity of the TiAl alloy is improved, cracking is avoided, and a forging cake with the diameter larger than that of an original blank can be obtained.

The invention discloses a bar cutting device, relates to the technical field of machining equipment, and aims to solve the problems of low bar cutting efficiency and poor size consistency in the prior art. The device comprises a supporting frame, and an equidistant cutting mechanism, an equidistant clamping mechanism and an auxiliary assembly are arranged on the supporting frame; the equidistant cutting mechanism comprises a cutting frame, a cam shaft and a spline shaft are rotationally arranged on the cutting frame, a spacing sliding block is slidably arranged on a guide shaft, a cam shaft spiral groove drives the spacing sliding block to slide equidistantly through a driven protrusion, the spline shaft is sleeved with a spline sleeve, and the spline sleeve is connected with a saw disc. The equidistant clamping mechanism comprises a clamping frame and is linked with a distance separation sliding block through a linkage rod, so that the clamping position corresponds to the cutting position; the auxiliary assembly comprises a material supporting frame, a bar detection assembly, a limiting assembly and a material receiving plate. The device can complete multi-section equal-distance cutting of the bars at a time, is high in cutting efficiency and good in size consistency, and meets the cutting requirements of the bars of different specifications.

Provided is a masonry lintel system containing a C-channel, bar stock, angle brace, and plurality of threaded bolts. A C-beam may rest upon the threaded bolts, allowing the C-beam to be installed to span an opening in a CMU masonry wall. The lintel system may thereby be removed from the masonry wall, after C-beam installation.

The invention discloses a stirring friction additive manufacturing device with a continuous feeding function. The stirring friction additive manufacturing device comprises a stirring mechanism, a pressing mechanism, a feeding mechanism and a control system. The stirring mechanism comprises a stirring head and a discharging hole in the stirring head, a shaft shoulder is formed at the lower end of the stirring head, and the cross section of the discharging hole and the cross section of the bar are both square. The pressing mechanism comprises two charging barrels and a moving mechanism, and a switching hydraulic cylinder of the moving mechanism is used for driving the two charging barrel sets to reciprocate in the horizontal direction. A pressing piston cylinder is fixed at the top of each charging barrel; the feeding mechanism is used for feeding bars into the charging barrel, and the control system is used for controlling the movement of the moving mechanism; the invention further discloses an additive manufacturing method adopting the friction stir additive manufacturing device. The two charging barrels are alternately used, the time for a next bar to enter the discharging hole is shortened, switching of the two charging barrels can be completed within a short time under the condition that automatic control is adopted, and continuous work can be achieved.

The invention discloses a hardware fitting integrated forming machining device and a using method thereof, and belongs to the technical field of electric power accessory machining, the hardware fitting integrated forming machining device comprises a rack and further comprises a material box, the material box is fixedly arranged on the rack, a plurality of metal round bars are stacked in the material box, and a discharging groove used for moving out the metal round bars is formed in one side of the material box; the pushing assembly is arranged on the rack, arranged on the side, away from the discharging groove, of the material box and used for pushing the metal round bars on the lowermost layer of the material box; the two stamping assemblies are arranged at the two ends of the material box correspondingly and used for stamping the metal round bars moved out of the material box; and an auxiliary molding seat. Bending, flattening and punching of a metal blank can be conveniently completed at a time, then a U-shaped hanging ring is machined and formed at a time, the machining efficiency of the U-shaped hanging ring is improved, machining errors caused by position changes during transferring and overturning of the metal blank are reduced, the machining and forming precision is improved, and the forming quality is guaranteed.

The utility model belongs to the technical field of bar heat treatment cooling devices, and particularly relates to a bar heat treatment cooling device which comprises a box body, a cooling box is fixedly arranged in the center of the top end of the box body in an inward concave shape, four sets of connecting rods are fixedly arranged on a rotating rod in an array mode, and knocking balls are fixedly arranged at the other ends of the connecting rods. A rotating handle is fixedly arranged at the bottom end of the rotating rod, four sets of rotating shafts are rotationally arranged on the opposite faces of the inner wall of the box body through bearings, synchronous gears are fixedly arranged on the central circumferential faces of the rotating shafts, and the synchronous gears on the four sets of rotating shafts are sleeved with synchronous gear belts; two sets of fixing sleeves are fixedly arranged on the circumferential face of the rotating shaft in a mirror image mode, and first swing rods and second swing rods are fixedly arranged on the circumferential faces of the fixing sleeves in a central symmetry mode correspondingly. And the quenching cooling effect of the bar is prevented from being influenced by impurity accumulation.

The invention provides a rolling forming method for a complete shape follow-up streamline raceway of a tapered roller bearing, and belongs to the field of bearing preparation. According to the size of an outer ferrule of the tapered roller bearing, a blank is designed, the size of a blanked bar and the size of the blank are determined, blanking is conducted to obtain a material section, and the height-diameter ratio of the bar is controlled to be small in the blanking process; the bar is subjected to upsetting according to the upsetting ratio to obtain an intermediate material, the upsetting ratio is controlled to be small in the upsetting process of the bar, the intermediate material is subjected to extrusion forming and stamping to obtain a blank, and the blank is punched to form a ring blank; and the ring blank is rolled through the fully-closed hole pattern to achieve rolling path streamline follow-up forming to obtain a final forge piece, and the rolling ratio is controlled to be large under the condition that a core roller can be placed in the fully-closed hole pattern. The influence of the blanking process on subsequent blank making is considered, and the bar size and the blanking diameter are designed, so that the height-diameter ratio of the bar is as small as possible, and the radial flow of bearing ring metal at the stage is reduced; and in consideration of the influence of the upsetting process on subsequent rolling metal flow, a reasonable upsetting ratio is designed, so that the upsetting ratio is as small as possible, and the adverse influence of non-uniform deformation in the forging process on metal streamline distribution is reduced.

The invention discloses a GH738 alloy bar large-deformation semi-continuous efficient rolling device and technology. The requirements for the grain size and the durability are met at the same time by optimizing the heating and deformation technology in the semi-continuous rolling process. A large-deformation semi-continuous efficient rolling device and a corresponding process are adopted, wherein the large-deformation rolling is 50%-80%; heat is supplemented in the rolling process, and the blank temperature is increased; the finish rolling temperature is increased; and the rolled blank is rapidly heated by an induction coil, and hot straightening is carried out. The method disclosed by the invention has the beneficial effects that (1) the mode of large deformation and heat compensation by using a heating furnace midway is adopted, and the standard grain size requirement of grade 3-grade 6 is met; (2) the rolled blank is heated through an induction coil to be rapidly heated, hot straightening is carried out, and the roundness and the size of the bar are improved; and after standard heat treatment, a surface stress layer cannot be generated due to straightening, so that a coarse-grain ring cannot be generated.

The utility model belongs to the field of bar machining, and particularly relates to a bar feeding device which comprises a hopper and a bar conveying mechanism. The bar conveying mechanism comprises a conveying rail and a pushing mechanism, one end of the conveying rail is a pushing-in end, the other end of the conveying rail is a pushing-out end, and the output end of the pushing mechanism reciprocates from the pushing-in end to the pushing-out end and is used for pushing bars located in the conveying rail out of the pushing-out end. And a blanking groove is formed in the bottom of the hopper and is aligned with the conveying track, and the multiple bars located in the hopper fall into the conveying track one by one through the blanking groove. According to the bar feeding device, a plurality of bars to be fed only need to be stacked in the hopper in the same direction, the bars located in the hopper fall into the conveying rail one by one, then the pushing mechanism conveys the single bars located on the conveying rail to the next station one by one, and therefore feeding of the bars is completed. And the bars move under the guidance of the conveying rail and can accurately and quickly enter the next station.

The invention relates to the technical field of microbits, in particular to a continuous machining system for microbit bars and a machining method.The continuous machining system comprises a first feeding sliding way, a second feeding sliding way, a first flywheel and a second flywheel, a first discharging bin is arranged on one side of the first flywheel, and the interiors of the first discharging bin and the first flywheel are communicated; a plurality of guide telescopic rods are arranged between the first flywheel and the first discharging bin, a second discharging bin is arranged on one side of the second flywheel, the second flywheel and the second discharging bin are internally communicated, and the second flywheel is rotationally connected with the second discharging bin; the first feeding sliding way is used for conveying tungsten steel bars to the first discharging bin, the second feeding sliding way is used for conveying stainless steel bars to the second discharging bin, and discharging openings are formed in the upper end of the first discharging bin and the upper end of the second discharging bin. A first pushing mechanism is arranged on the inner side of the first discharging bin, a second pushing mechanism is arranged on the inner side of the second discharging bin, and the continuous machining function is conveniently, rapidly and efficiently achieved.

The invention belongs to the field of forging, and particularly relates to a forging method for a non-concentric step type rough mold. Comprising the following steps: 1, determining a rough pattern according to a die forging; 2, a bar is selected according to the rough pattern and processed to be made into a blank; 3, one end face of the bar or the blank is attached to one side of the V-shaped forming die through the V-shaped forming die, the side edge of the bar or the blank is attached to the other side of the V-shaped forming die, and one corner of the bar or the blank is upset; step 4, determining a molding bed according to the rough shape graph; 5, the flat end face of the blank placed on the side, not extruded, of the lower end in the step 3 is placed at the lower end of the forming die, and the blank on the side, extruded by the upper hammer anvil, of the succulent part is placed on the eccentric side of the forming die; and 6, the blank is forged in the forming tire mold, and the blank flows downwards and towards the left side and the right side under the action of the upper hammer anvil to form a rough mold.

The invention discloses a Tc32 titanium alloy cake blank forge piece forming device. The Tc32 titanium alloy cake blank forge piece forming device comprises an upper die body and a lower die body which are matched with each other; working cavity parts of which the sections are one third of a circle are arranged at the corresponding positions of the working surfaces of the upper die body and the lower die body; parameters of the two working cavity parts are consistent. The invention further discloses a forming method of the Tc32 titanium alloy cake blank forge piece. The forming method comprises the following steps that adaptive forging equipment is selected; two sets of matched flat hammer anvil molds are arranged; one set of flat hammer anvil mold is manufactured into a required swage block; the bar is subjected to multi-heating-number heating flat hammer anvil forging and then subjected to one-heating-number heating swage anvil forging; sand blasting and polishing are carried out; and performing heat treatment. According to the Tc32 titanium alloy cake blank forge piece forming device, forming production of the forge piece is completed, it is ensured that the final internal structure of the forge piece meets the requirement while the forge piece forming time is shortened, the coaxiality and ovality of the forge piece can be effectively improved, and therefore it is ensured that the boundary dimension of the forge piece meets the requirement of a drawing.