1408results about "Handling devices" patented technology

The present invention relates to the technical field of forging, and particularly to an automated piston forging feeding robot. The automated piston forging feeding robot comprises a sliding mechanism, a supporting mechanism, a base, a telescopic mechanism, a pushing mechanism, and a gripping mechanism, wherein the sliding mechanism is fixedly mounted on a walking beam, the supporting mechanism is fixedly mounted at a lower end of the sliding mechanism, the base is movably mounted on the ground, the telescopic mechanism is fixedly mounted in the supporting mechanism, the pushing mechanism is fixedly mounted on the ground, and the gripping mechanism is fixedly mounted at a front end of the walking beam. The present invention solves the problems of the high maintenance costs and high energy consumption associated with existing hydraulic feeding methods, achieves the ejection of billets during device movement, and provides appropriate cooling to prevent sticking. When billet jumping occurs, the hydraulic feeding methods fail to grip a workpiece, which causes the workpiece to remain in a deviated state and results in a failure to correct the position of the workpiece for delivery to a forging area for further processing. The present invention suppresses billet jumping and corrects the position of the workpiece.

The utility model provides an automatic cold heading mechanism for a long-rod bolt fastener, which comprises a frame and a side plate, a base is fixedly mounted at the top of the frame, a driving mechanism is arranged on the side wall of the frame and is in transmission connection with a rotating shaft, a cutting mechanism is fixedly mounted on the side wall of the frame, and the side plate is fixedly connected with the side wall of the frame and is in transmission connection with the rotating shaft. The side plates are fixedly connected with the two ends of the transverse plate correspondingly, and a clamping mechanism is arranged on the surface of the transverse plate and correspondingly arranged on one side of the cutting-off mechanism. Raw material conveying of long-rod bolt fasteners is achieved through the machine base, the multiple conveying rollers are used for stably conveying the raw materials, end clamping and fixing are achieved through the clamping sleeve, meanwhile, stable limiting of the clamping sleeve is achieved through cooperation of a transverse plate and a guide rod, and the raw materials can be stably fixed during cold heading operation; after the movable upsetting head is used for punch forming, rapid blanking is conducted through separation of the clamping sleeve, blanking collection is conducted after raw materials are cut, the cold upsetting machining efficiency is improved, and it can be guaranteed that cold upsetting operation is conducted smoothly.

The present invention provides a mobile phone frame band forging and heating equipment, which belongs to the field of mobile phone frame production, including a feeder, a heating furnace and a heated transfer table, the feeder includes a cabinet assembly, a hood assembly is arranged on the top of the cabinet assembly, a three-color lamp is fixedly installed on the top of the outer surface of the hood assembly, a touch screen is fixedly installed on one side of the outer surface of the hood assembly, and a button plate is fixedly installed on one side of the outer surface of the hood assembly and located at the bottom of the touch screen. Through the coordinated use of the feeder, the heating furnace, the heated transfer table, the six-claw robot and the hydraulic press, the band heating forging of the mobile phone frame can be realized, the whole forging process is smooth and safe, and the heating forging efficiency of the mobile phone frame is improved, and a bottom transplanting assembly is arranged on the cabinet assembly to transfer the material tray, and the human only needs to take down the empty material tray and stack the full material tray on other material trays, which is simple to operate, has low requirements on the staff, and is more convenient to use.

The invention relates to the technical field of hot die forging press machines, in particular to an automobile lightweight aluminum alloy hot die forging press machine which comprises a press machine body internally provided with a die, and the press machine body comprises a forging and pressing block moving in the longitudinal direction and a press machine base located at the bottom of the press machine body. A rotatable arc-shaped supporting seat is installed in the press machine base, an extension arm is fixedly arranged on one side of the arc-shaped supporting seat, a connecting rod is hinged to the tail end of the extension arm, and a transmission assembly which is hinged to the connecting rod and used for driving the arc-shaped supporting seat to rotate is installed on one side of the forging and pressing block. By arranging the transmission assembly, the connecting rod and the arc-shaped supporting base, the arc-shaped supporting base can be driven to rotate in the ascending process of the forging and pressing block, the lower die can be driven to incline in the rotating process, meanwhile, a guide column and a guide sliding groove extrude each other, and at a certain angle, an unloading push plate is driven to push out a formed workpiece; the purpose of demolding of formed workpieces is achieved, and the problems of workpiece residues or mold clamping and the like are solved.

The invention relates to a screw cold heading device and a cold heading process thereof. The screw cold heading device comprises a supporting plate. Synchronous wheels are oppositely arranged on the left side and the right side of the front end of the supporting plate, a synchronous belt is arranged on the outer sides of the two sets of synchronous wheels, the synchronous belt is of a runway-shaped structure, and mounting blocks are distributed on the periphery of the synchronous belt. According to the screw cold heading device and the cold heading process thereof, the conveying and cutting-off integrated mechanism is arranged, a horizontal wheel is used for horizontally clamping and positioning a wire, a vertical wheel is attached to the front end wall and the rear end wall of the wire for extrusion, and therefore the wire is straightened; according to the screw cold heading machine, corresponding shearing operation in the wire conveying process can be guaranteed, driving elements are reduced, conveying and shearing can be automatically carried out, the wire conveying efficiency is improved, and the screw cold heading efficiency is further improved.

The invention discloses a wire cutting machine for screw production. The wire cutting machine comprises a base, a feeding cutting device arranged at one end of the base and a cold heading device arranged at the other end of the base. The feeding and cutting device comprises a cutting base, and the cutting base is provided with a straightening groove position and a forming positioning hole. The cutting seat is provided with a material pushing mechanism on one side of the straightening slot position; the pushing mechanism is provided with a pushing shaft which is arranged in the forming positioning hole in a sliding mode. The cutting base is provided with a cutting assembly. A straightening device is arranged at the position, corresponding to the straightening groove position, of the base; the straightening device is provided with a straightening channel; the straightening device is in one-way transmission connection with the pushing mechanism; a material moving mechanism is arranged at the position, corresponding to the straightening channel, of the base; continuous production of screws is achieved, so that the production efficiency is improved, the coordination time of cutting and cold heading is effectively shortened, and the consistency of products is better.

The invention discloses a hot extrusion forming device and method for a large cylindrical forge piece, and belongs to the technical field of forge piece forming. A hot extrusion forming device for large cylindrical forgings comprises a rack and further comprises a die holder part, the die holder part comprises a lower die holder and an upper die holder, the lower die holder is fixedly arranged on the rack through a supporting rod, hydraulic equipment used for driving the upper die holder to ascend and descend is arranged on the rack, and the upper die holder is arranged on the upper side of the lower die holder and movably abuts against the lower die holder; the conveying part comprises a first conveyor and a second conveyor, a supporting base is arranged between the first conveyor and the lower die base, and the second conveyor is arranged on the side, away from the first conveyor, of the lower die base; according to the device, automatic feeding of forge piece blanks and automatic discharging of barrel forge pieces subjected to extrusion forming can be conveniently achieved, the automation degree is high, the forge piece extrusion forming efficiency is improved, an ejection mechanism does not need to be used for ejecting the forge piece blanks upwards, the forge piece blanks can be conveniently and rapidly demolded, and the extrusion forming quality of the forge piece blanks is guaranteed.

The utility model relates to a cold heading device for a special-shaped sleeve. The cold heading device comprises a cutting mechanism, an ejection mechanism, a conveying mechanism and six dies. The conveying mechanism moves between the ejection mechanism and the six molds for feeding; the first upsetting die is used for chamfering the lower end of an initial blank; the second upsetting die is used for chamfering the upper end of a turned first blank and punching concave holes in two ends; the third upsetting die is used for stretching and forming a second blank turned again and deepening the depth of an inner hole in the upper end to be 1 / 3 of the height of the second blank; the four-upsetting die is used for stretching and forming a third blank again and deepening a lower end inner hole to be 2 / 3 of the height of the third blank, the through hole die is used for enabling an upper end inner hole and a lower end inner hole of a fourth blank to be communicated to form a through hole, and the final upsetting die is used for enabling the middle of a fifth blank to form a convex arc. By the adoption of the technical scheme, the mold manufacturing structure is simple in technological process and convenient to maintain; the die is long in service life and low in cost.

The invention relates to the technical field of cold heading machine feeding and discharging, in particular to a bolt machining cold heading forming machine feeding and discharging device which comprises a cold heading machine body and a transferring mechanism. The transfer mechanism comprises a mounting frame; a mounting plate is arranged on the side, close to the movable module, of the mounting frame. A plurality of clamp assemblies are distributed on the mounting plate, and each clamp assembly comprises two clamp arms; fixed blocks are fixed at the lower ends of the clamp arms; two clamping plates are arranged between the two fixing blocks; each fixing block corresponds to one clamping plate; the clamping plates and the corresponding fixing blocks are in sliding fit through sliding assemblies. The clamping plates and the corresponding fixing blocks are in sliding fit through sliding assemblies. When the two clamping plates clamp a blank and the blank moves in the first direction, the sliding assemblies are used for enabling the clamping plates and the clamp arms to slide relatively, and friction between the blank and the clamping plates is avoided.

The invention discloses a forging device for manufacturing a high-quality titanium forge piece bearing seat and a forging process of the forging device, and relates to the field of high-quality titanium forge piece bearing seat forging.The forging device comprises a bottom plate, a supporting rod, a mounting table, a top plate, a hydraulic rod and an upper die, the supporting rod is fixed to the bottom plate, and the mounting table fixed to the supporting rod is arranged above the bottom plate; a top plate fixed to the supporting rods is arranged above the mounting table. According to the forging device for manufacturing the high-quality titanium forge piece bearing seat and the forging process of the forging device, an automatic discharging mechanism is adopted, after blank forging is completed, automatic discharging of blanks can be achieved, the convenience of device operation is improved, and therefore the machining efficiency is effectively improved; at the moment, the two lower dies are matched with the upper die to achieve the forging effect of the blank, after forging is completed, the slope block and the rotating plate are matched to slide, the fixing plate and the lower dies are made to move, the two lower dies are separated, then the blank automatically falls, and the automatic discharging effect is achieved.

The invention discloses nut cold heading forming equipment, and relates to the technical field of nut machining, and the nut cold heading forming equipment comprises a cold heading device. According to the nut cold heading forming equipment, through the design of the cold heading device, nuts are evenly conveyed through the guiding mechanism, the stability in the conveying process is kept, the nuts are clamped and fixed through the positioning mechanism, so that follow-up material taking is facilitated, the six-axis mechanical arm controls the clamp mechanism to clamp the positioned nuts, and the nut cold heading forming efficiency is improved. The six-axis mechanical arm adopts multi-angle rotation, materials are placed on the top of the processing device, nuts are clamped and fixed through the processing device, so that the stability of the materials is kept, the subsequent operation requirements are met, the composite device is matched with the processing device, the nuts are extruded through the composite device, and the processing efficiency is improved. And when a small amount of burrs exist after cold heading punching, the burrs are rubbed through the composite device, so that the follow-up machining difficulty is reduced, and rough machining of the nut is achieved.

The invention relates to a double-station alternating type forging die, a forging method and a pull rod. The double-station alternating type forging die comprises a top seat and a bottom seat which are oppositely arranged in the first direction, the bottom seat can be close to or away from the top seat through a hydraulic part, two sets of lower dies are movably arranged on the bottom seat, and two sets of upper dies opposite to the lower dies are movably arranged on the top seat; a displacement drive unit; the rotating part is used for driving the lower mold to rotate by 360 degrees in the rotating direction; a recycling box filled with agent liquid is arranged at the bottom of the base, the recycling box is provided with an agent liquid flowing part, and a liquid outlet structure is arranged on the lower mold. By means of the forging device, forging blanks can be forged at one station, meanwhile, the other station can conduct the procedures of feeding, release agent injection and discharging on the lower die, and the working efficiency is greatly improved. And after the blank on the lower die is forged, the residual release agent in the lower die can flow back into the recycling box again, the release agent is reused, and resources are saved.

The invention discloses a cold header servo motor feeding control method and system, and relates to the field of control systems.The method comprises the steps that a man-machine interface routes a feeding control request to a PLC; the PLC is in communication connection with a driver of a servo motor of the cold header; the PLC analyzes the feeding control request to obtain to-be-executed feeding control logic, and generates a control instruction based on the feeding control logic; the PLC compares the actual parameter with a preset template parameter, and optimizes the actual parameter under the condition that there is a difference, thereby obtaining an equipment optimization parameter; the PLC sends the control instruction and the equipment optimization parameters to a driver of a servo motor of the cold header; the PLC monitors the operation state of the servo motor of the cold header in real time and displays the operation state on the human-computer interface; and the PLC optimizes the control performance of the servo motor of the cold header based on the operation state. The control precision of the cold header control system can be effectively improved.

The invention discloses automatic forging equipment for flange production based on robot conveying and a forging method, and relates to the technical field of automatic forging equipment, a heating furnace is arranged on one side of the automatic forging equipment, a conveying line is arranged at an outlet of the heating furnace, the automatic forging equipment is used for forging a workpiece, and a to-be-raised part of the workpiece is a sealing layer; the automatic forging equipment comprises a machine tool, a power device, a temperature adjusting device and a transfer device, the power device is connected with the machine tool, the transfer device is located between the machine tool and the conveying line, a working cavity is formed in the machine tool, a switching groove is formed in one side of the working cavity and communicated with the working cavity, and the temperature adjusting device is arranged in the switching groove. The workpiece is moved into the working cavity through the transfer device, the temperature adjusting device is arranged in the switching groove and can move into the working cavity, the workpiece is locally heated through the temperature adjusting device, the local plasticity is improved, and the forming quality is conveniently improved.

The invention relates to the technical field of part forming machining, and discloses head and flange one-time extrusion forming equipment which comprises an extrusion module. The extrusion module comprises an upper die, a lower die, an upset head die, a driving assembly and a positioning assembly, the upper die and the lower die further comprise positioning inserts, head inserts and forming inserts, and the positioning inserts, the head inserts and the forming inserts are detachably installed on the upper die plate and the lower die plate. The complex process that the flange needs to be upset independently and then the head needs to be upset during machining and manufacturing of a traditional stamping die and a forging machine is avoided, the production process is simplified, and the production efficiency is improved. Products of various specifications and sizes are manufactured by quickly replacing inserts and upset head dies of different specifications, quick remodeling is achieved, automatic feeding is achieved by arranging the feeding module, the feeding module is used for automatically feeding blanks to the extrusion module, and the machining and production efficiency is further improved.

The invention discloses a mold tool for preparing a heat dissipation copper plate of an IGBT (Insulated Gate Bipolar Translator) module, which relates to the field of preparation of needle type heat dissipation copper plates and comprises a base plate, a bearing and moving part arranged on the base plate, and a forming device and a demolding device which are sequentially arranged at the top of the base plate and stretch across the bearing and moving part, and a plurality of needle-shaped structure forming plates which are sequentially overlapped from top to bottom are arranged at the execution end of the bearing moving part. According to the mold tool, in the rough blank copper plate forming process, low-pressure extrusion forming of a metal copper plate is achieved through the forming device, slitting treatment of an overlong needle-shaped structure is achieved through the needle-shaped structure trimming device, and the multiple stacked needle-shaped structure forming plates can be independently unloaded through the demolding device; the influence on the needle-shaped structure during demolding of the needle-shaped structure forming plate is effectively reduced, meanwhile, the demolding device can repeatedly bend the copper plate flash structure while removing the needle-shaped structure forming plate, metal fatigue can be conveniently generated at the contact position of the flash and the copper plate, and follow-up removal of the flash is facilitated.

The invention relates to the technical field of petroleum machinery forging, and discloses forging equipment for petroleum machinery die forgings, which comprises a processing table top, a guide plate, a guide shaft, a support guide frame, a power cylinder, an upper pressing plate and the like, a guide plate is fixedly connected outside the machining table top, a guide shaft is fixedly connected to the machining table top, a supporting guide frame is fixedly connected to the guide shaft, an upper pressing plate is connected to the supporting guide frame in a sliding mode, the upper pressing plate is connected with the guide plate in a sliding mode, a power cylinder is installed on the supporting guide frame, and a telescopic shaft of the power cylinder penetrates through the supporting guide frame and is fixedly connected with the upper pressing plate. The power cylinder can drive the upper pressing plate to move up and down along the supporting guide frame. According to the device, forging, transferring, cutting and other processes of forgings are produced through an automatic assembly line, the forgings can be automatically ejected out of a die in the forging process, the forgings can be conveniently clamped from the die, and the quality of the forgings is ensured while the working efficiency is improved.

The utility model discloses a wire rod feeding mechanism of cold header, including frame subassembly and assembling on the frame subassembly, frame subassembly includes base and hinge joint installation base front end and wrap the protective cover of feeding subassembly outside, feeding subassembly includes the fixed plate that is fixed mounting base top, and the fixed plate is fixed mounting base top. The front end of the fixing plate is respectively and rotatably provided with two pressing wheels which are symmetrically distributed, the front end of the fixing plate is rotatably provided with a traction wheel which is located at the bottoms of the two pressing wheels, and the pressing wheels extend into grooves of the traction wheel in an annular protrusion shape. According to the wire feeding mechanism of the cold header, the situation that wires slip during conveying can be avoided, meanwhile, through flexible supporting of the movable base, the situation that the surfaces of the wires are sunken due to strong extrusion of the wires can be avoided, the wires can be kept in a good appearance state, and the production quality of products is effectively improved.

The invention discloses a stable feeding mechanism of a cold header and a using method of the stable feeding mechanism, and relates to the technical field of cold headers. A base is installed in a machine shell, a mold table is installed at the upper end of the base, an opening and closing mechanism is arranged at the top of the mold table, and a plurality of threaded adjusting rods are connected to the left end of the opening and closing mechanism; the lower end of the threaded adjusting rod is connected with a connecting block, the connecting block is slidably arranged on the inner side of a rotating sleeve, the outer side of the rotating sleeve is connected with a rotating frame in a sleeving mode, and the bottom of the right side of the rotating frame is rotationally arranged at the upper end of the mold table through a bearing; the first adjusting assembly, the second adjusting assembly and the oil pressure assembly are arranged to be matched, so that the position between the abutting heads can be adaptively adjusted according to the diameter and shape of the clamping position of a cold heading machining part; and through cooperation of an oil pressure assembly, a first sliding block and a first connecting plate, after the position of the abutting head is adjusted in a self-adaptive mode, the clamping speed is adjusted in a self-adaptive mode at the same time.

The utility model relates to the technical field of cold headers, and provides a cold header for anchor bolt production, which comprises a base. According to the straightening device, raw materials are placed between the first straightening wheel and the second straightening wheel, the motor is started to drive the first gear to rotate so as to drive the auxiliary gear to rotate in an engaged mode, the auxiliary gear drives the third gear to rotate in an engaged mode, and the first gear and the third gear drive the connecting shaft to rotate so as to drive the second straightening wheel to rotate. The raw materials are driven to move through rotation of the second straightening wheels, the raw materials are conveyed, the raw materials are straightened in the raw material output process through arrangement of the first straightening wheels and the second straightening wheels, the raw materials are polished in the raw material conveying and moving process through arrangement of abrasive paper, and pretreatment of the raw materials in the feeding process is achieved; by means of the technical scheme, the problem that in the prior art, the quality of workpieces can be affected due to bending and rusting of raw materials is solved.

The invention discloses a forging and pressing die for electric power fitting part production and a forging and pressing method thereof, and belongs to the technical field of electric power fitting production. The forging and pressing die comprises an operation table and a material collecting box arranged on one side of the operation table, a lower die assembly is installed on the operation table, an upper die assembly is arranged above the lower die assembly, and telescopic air cylinders are installed on the two sides of the operation table; the output ends of the two telescopic air cylinders are both fixed to the upper die assembly, and a material receiving assembly used for receiving waste materials is further arranged between the lower die assembly and the upper die assembly. The multiple connecting rods are in matched linkage with the upper die body, in the forging and pressing process, automatic moving and resetting of the material collecting plate are achieved, by means of the design, tedious and inconvenient manual operation is avoided, the stability and accuracy of the material collecting plate in the forging and pressing process are guaranteed, meanwhile, waste can be cut off through the arrangement of a cutting knife, and the waste is prevented from being damaged. And the material collecting assembly is used for centralized and unified treatment, so that the working efficiency is greatly improved.

The invention discloses a forging device and process for an automobile base cross beam deep rib piece, and belongs to the field of part forging forming. The forging device for the automobile base cross beam deep rib piece comprises a pressed seat, a positioning rod is fixedly connected to the side wall of the pressed seat, a mounting plate is fixedly connected to the top of the positioning rod, a hydraulic cylinder is fixedly connected to the top of the mounting plate, the forging device further comprises a forging block, and the forging block is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder. A forging and pressing module is arranged between the bottom of the forging and pressing block and the top of the pressed seat; in the rapid falling process of a forging and pressing block, negative pressure suction force can be generated in a negative pressure groove by utilizing the springback effect of a reset spring in cooperation with arrangement of a piston groove and a piston plate, so that air flow near a slag falling groove moves into the negative pressure groove, chippings generated during blank forging are sucked, the cleanliness in a forging area is effectively improved, and the forging efficiency is improved. And meanwhile, adverse effects on forging caused by excessive chippings are avoided, and the forging quality is ensured.

The invention discloses an automatic forging production line and a production method thereof, the automatic forging production line is used for forging production of small-size ring forgings, the production line comprises a raw material discharging area, a forging area and a finished product storage area which are arranged in sequence, and the raw material discharging area conveys raw materials subjected to cutting and / or chamfering treatment to the forging area for forging through a raw material conveying line; the forging area conveys finished products in the forging area to the finished product storage area through a finished product conveying line. The forging area comprises a first forging assembly used for completing forging forming of raw materials, the first forging assembly comprises a first multi-station heating furnace, ring piece forging equipment, an edge trimmer and a first marking machine, and manipulators are arranged on the side faces of different equipment of the first forging assembly and used for loading and taking materials or moving the materials. The equipment is reasonably arranged in combination with a product production process, so that automatic production of ring forging products is realized, the manufacturing efficiency is improved, the personnel cost can be reduced, the number of on-site practical operation personnel is reduced, the potential safety hazard is reduced, and meanwhile, the processing quality consistency is improved.

The utility model relates to the technical field of nut processing, and provides a multi-station nut cold header which comprises an equipment frame and a fixed seat, the fixed seat is fixed at the top of the equipment frame, a cold heading forming assembly is arranged outside the equipment frame and comprises a transmission shaft, and the transmission shaft is rotatably connected in the fixed seat. A pair of telescopic hydraulic cylinders is fixedly connected to the side surface of the equipment frame, the output ends of the telescopic hydraulic cylinders are connected with a transverse frame, and a driving rack is arranged at the top of the transverse frame. By means of the technical scheme, the problems that in the related technology, a formed nut needs to be manually taken out of a stamping female die, the formed nut is embedded in the stamping female die, taking is inconvenient, and therefore cold heading machining cannot be continuously conducted are solved.

The utility model relates to an automatic forging production line for bearing rings, which comprises a material preparation area, a forming area and a diameter shaping area which are sequentially arranged according to a production process, the material preparation area comprises a material rack for storing bars, one side of the material rack is provided with a primary heating furnace, one side of the primary heating furnace is provided with a cutting punch press, and the cutting punch press is provided with a secondary heating furnace; the forming area comprises a first mechanical arm, a second mechanical arm and a third mechanical arm which are arranged on one side, the first mechanical arm is adjacent to the secondary heating furnace, the third mechanical arm is adjacent to the diameter shaping area, a first punching machine is arranged between the first mechanical arm and the second mechanical arm, and a second punching machine is arranged between the second mechanical arm and the third mechanical arm; the diameter shaping area comprises a broaching machine adjacent to the third manipulator and a diameter shaping machine adjacent to the broaching machine; the broaching machine and the warping machine are connected through a conveying line; the three manipulators of the same model are arranged on the two sides of the first punching machine and the two sides of the second punching machine, so that it is guaranteed that manual participation is not needed in the product forming process, and the purpose of automatic forming is achieved.

The clamping table of the cold header comprises a clamp opening mechanism, a cam of a clamp opening assembly of the clamp opening mechanism abuts against one end of a pressing arm base of a pressing arm assembly, a pressing plate is arranged at the other end of the pressing arm base, the middle of the pressing arm base is rotatably connected with a clamp opening connecting rod, and the two ends of the clamp opening connecting rod are connected with two installation bases respectively. The clamp mechanism comprises a clamp seat and a clamp assembly, a first clamp set of the clamp assembly comprises a first clamp handle, a second clamp handle and an eccentric adjusting column, the left end of the first clamp handle is rotatably connected with the clamp seat, the second clamp handle and the first clamp handle are arranged in a staggered mode and rotatably connected through the eccentric adjusting column, and the right end of the second clamp handle is fixed to a rotating pressing shaft. The rotating pressing shaft penetrates through the clamp seat and is fixed to the middle of the eccentric movable block, one end of the eccentric movable block abuts against the lower portion of the pressing plate, and the other end of the eccentric movable block is connected with the clamp seat through an elastic element. The device is compact in structural design, transmits power by combining a cam structure with a swing block structure, and resets through an elastic element.

The invention provides a precision forging method for an adjustable blade of an aero-engine based on titanium alloy, which can realize precision forging forming of the blade of the titanium alloy aero-engine, enables the blade profile size of a blade forging to directly reach the size of a finished product, does not need to be machined again, is high in product percent of pass and good in air passage consistency, also can keep the continuity of a metal flow line, and is suitable for large-scale production. The mechanical property and the aerodynamic performance are high, and the surface integrity and the metallographic structure meet the design requirements. The method comprises the following steps of blanking, surface cleaning, glass lubricant spraying, heating blank making, surface cleaning, glass lubricant spraying and forging, and is characterized in that the forging procedure comprises heating upsetting, heating pre-forging and heating finish forging, and the surface cleaning and glass lubricant spraying are respectively carried out after each procedure of heating upsetting, heating pre-forging and heating finish forging.

The invention provides a cold heading cutting forming mechanism and a using method, and belongs to the technical field of cold heading machining. Comprising a forming mechanism body, a forming cavity is formed in the inner side of the front portion of the upper end of the forming mechanism body, a cold heading cutter is arranged on the right side of the forming cavity, a protective mounting module is arranged at the upper end of the cold heading cutter, and a control panel is arranged above the right end of the protective mounting module. Through cooperation of the infrared emitter and the infrared reflecting mirror, the cross block and the cold heading cutter holder are adjusted to be perpendicular to each other according to the action of infrared reflection, and then when a metal wire is cut, once the cutting angle of the cold heading cutter deviates due to abrasion or other factors, the cross block and the cold heading cutter holder can be adjusted to be perpendicular to each other. When the metal wire is processed, the infrared emitter and the infrared reflecting mirror deviate, at the moment, the programmable logic controller receives a signal and transmits the signal to the control panel, and the cold heading cutter is powered off in time, so that the cold heading cutter is protected, and the safety of the metal wire during processing can be improved.

The invention relates to the technical field of machine manufacturing, in particular to a multi-specification small bar hot forging auxiliary feeding mechanism which comprises a feeding mechanism, a heating mechanism, a pushing mechanism, a transferring mechanical arm and a forging and pressing mechanism, a tubular heating furnace is used for heating the middle section of a bar, and a first feeding clamping jaw and a second feeding clamping jaw are used for clamping the bottom of the bar. After a four-degree-of-freedom mechanical arm clamps a bar to a hexagonal chuck on one side, the bar continues to be clamped from a material receiving table to be put into a hexagonal chuck of a workbench on the other side, and a previous heated bar is taken out to be put into a storage table; the tubular heating furnace is arranged between the hexagonal chucks of the two workbenches, so that bars can conveniently enter the tubular heating furnace at intervals, and the energy utilization efficiency is improved; the bottom of a bar is clamped, pushed and forged through the first feeding clamping jaw, the second feeding clamping jaw and the rotating unit, the bar of the six-degree-of-freedom mechanical arm is received through a cylindrical groove in the rotating wheel, and connection of the bar between the different clamping jaws is achieved.

The utility model relates to the technical field of cold headers, and provides a finished product collecting device for a flange nut cold header, which comprises a machine body, a bottom plate is fixedly connected to one side outside the machine body, a connecting shell is fixedly connected to the top of the bottom plate, a movable door is rotatably connected to one side outside the connecting shell, and a handle is fixedly connected to the outside of the movable door. A motor is fixedly connected to one side of the exterior of the connecting shell, a rotating rod is fixedly connected to the motor through an output shaft, cams are fixedly connected to the two sides of the exterior of the rotating rod, rolling wheels are arranged at the tops of the two cams, and connecting plates are connected to the outer sides of the two rolling wheels through bearings; two limiting plates are movably connected to one side of the outer portion of each connecting plate through two rotating shafts correspondingly, limiting blocks are movably connected to the outer portions of the two limiting plates through rotating shafts correspondingly, and top plates are fixedly connected to one sides of the two connecting plates correspondingly. By means of the technical scheme, the problem that nuts are inconvenient to scatter and collect in the prior art is solved.