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146results about "Upsetting presses" patented technology

Electric vehicle yoke plate continuous forging and polishing integrated intelligent tool system

The invention relates to the technical field of electric vehicle part machining and manufacturing, and discloses an electric vehicle yoke plate continuous forging and polishing integrated intelligent tool system. Comprising a rack, an upper mold driven by the rack and a rotating disc rotationally arranged on the rack, and a plurality of lower molds matched with the upper mold are annularly distributed on the rotating disc; the jacking unit, the workpiece taking unit and the polishing unit are used for jacking out, taking out and polishing the forged workpieces; the driving mechanism drives the rotating disc to rotate intermittently, so that the lower die circulates among the forging station, the ejecting and taking station and the feeding and discharging station. The continuous forging, automatic part taking and online polishing functions are intelligently integrated, multi-station parallel operation and procedure connection are achieved through multi-station automatic circulation and collaborative operation of all execution units, the production efficiency and the automation degree are improved, and the manual operation intensity and the safety risk are reduced.
Owner:NANTONG AOYOU METAL PROD CO LTD

Cold heading forming device for motor suspension metal framework

The invention discloses a cold heading forming device for a motor suspension metal framework, relates to the technical field of cold heading forming, and aims to solve the technical problems of low forming precision and single function. On the basis of external hydraulic pumping equipment, a planetary driving mechanism is matched, two output ends are arranged, a second-stage control shaft sleeve is pretreated through an annular bolt fastening assembly, so that a swing piston mechanism is subjected to inclination adjustment, and a forming mold A subjected to cold upsetting forming is subjected to annular sequential second-stage pressurization for further forming; according to the motor suspension metal framework high-precision forming method, the forming precision of the motor suspension metal framework is improved, emphasized pressurizing forming is conducted on one or more movable units of the forming die A, most of the cold heading deformation degree in the motor suspension metal framework is further formed in the mode, and high-precision forming treatment of the motor suspension metal framework is achieved in the mode. In this way, the functionality of the cold heading forming device is effectively improved.
Owner:NINGBO JIEBAO VIBRATION CONTROL SYST CO LTD

Automatic cold-punching extrusion forming device for T-shaped nut

The utility model provides an automatic cold-punching extrusion forming device for T-shaped nuts, which belongs to the field of part manufacturing and comprises an operating table, a lower die arranged on the operating table, a mounting frame fixedly arranged on the operating table, an air cylinder fixedly mounted on the mounting frame, a lifting plate fixedly arranged at the output end of the air cylinder, and a lower die arranged on the lifting plate. An upper mold is arranged at the bottom of the lifting plate; and the demolding assembly comprises a movable plate, an ejection block and an extrusion plate. Due to the arrangement of the demolding assembly, raw materials subjected to extrusion forming can be demolded, the raw materials are prevented from being clamped in the lower mold, the raw materials can be taken out conveniently, and the production efficiency is improved; and a buckle assembly is further arranged, so that the lower mold and the upper mold can be conveniently disassembled and assembled, replacement or maintenance is facilitated, and the practicability is improved.
Owner:ZHEJIANG KETAI AUTO PARTS CO LTD

Method and apparatus for forming a twist-resistant clinch

The application provides a forming method and a forming device of a twist-proof riveting piece. The forming method of the twist-proof riveting piece is characterized in that a blank for forming a rivet nut is cold upset for multiple times, and the structures of different parts of the blank are formed by cold upsetting for multiple times to form a rod body, a flange, a groove arranged on the flange, a limiting rib arranged in the groove, and a hole structure arranged on the rod body on the rivet nut. The structures are formed by cold upsetting for multiple times. Compared with a scheme of forming the structures by cold upsetting for one time, the forming method can effectively reduce the cracks generated in the rivet nut and invisible to the naked eye, thereby improving the yield of products.
Owner:SHANGHAI QIANGYI FASTENER

A method of forging an "L" shaped large sheet forging

The present application belongs to the field of forging technology, and particularly relates to a forging method of an L-shaped large thin plate forging. The method realizes qualified output of the L-shaped large thin plate forging by using a special bending tool and an L-shaped die, and combining free forging and die membrane forging, and solves the blank of the forging technology of the L-shaped large thin plate forging.
Owner:SHAANXI HONGYUAN AVIATION FORGING

A fastener multi-station synchronous forming cold heading equipment

The application discloses a kind of fastener multi-station synchronous forming cold heading equipment, belong to cold heading technical field, comprising: cold header, rack is fixed on cold header;Feeding assembly is rotatably connected on cold header;Clamping assembly is slidably connected on the side of rack;Placement assembly is slidably connected on the side of rack;Cold heading assembly is intermittently reciprocatingly slidably connected on cold header.The application is provided with four groups of punches, four groups of punches are in turn preforming punch, initial upsetting punch, fine upsetting punch, forming punch.Metal material is continuously, gradually deformed by four groups of punches, and finally the shape of the required part is formed.Punching frame will drive four groups of punches to cold heading the metal material inside four groups of rotating dies respectively when moving, after cold heading, four groups of punches will stay for a certain period of time, prevent metal material from rebounding under the action of residual stress in metal, ensure the cold heading effect of metal material.
Owner:JIANGSU EASTERN STEEL PROD CO LTD

Finished product collecting device for nut cold header

The utility model discloses a finished product collecting device for a nut cold header, and particularly relates to the technical field of cold headers, the finished product collecting device comprises a cold header main body and a collecting mechanism, the collecting mechanism is positioned at a blanking port of the cold header main body, and a linkage mechanism and a sound production mechanism are arranged above the collecting mechanism. Through cooperation of the collecting mechanism, the linkage mechanism and the sound production mechanism, when nuts are stacked on the bearing plate and approach the bottom face of the linkage plate, the bearing plate moves up and down to drive the linkage plate to act synchronously, the piston is promoted to reciprocate, the pneumatic cylinder body continuously injects air into the air inlet end, and airflow is sprayed out of the air spraying hole through the concentration pipe; the impact metal disc generates vibration and sound to prompt that the main collecting box is full, a touch device and a buzzer are not needed, cost is reduced, meanwhile, in the linkage process, the guiding abutting block pushes the nuts below to the side guiding hopper, the nuts are collected into the auxiliary collecting box through the side guiding hopper, continuous production of the cold header is guaranteed, continuous reminding of the pneumatic sound production assembly is guaranteed, and production efficiency is improved.
Owner:ZHEJIANG JINGGU MACHINERY MFG CO LTD

Rotary forging and forging machine

The utility model discloses a rotary forging machine, and relates to the technical field of forging. The rotary forging machine comprises a base, a fixing frame is fixedly arranged on the outer wall of the base, and a mounting mechanism and a rotary forging mechanism are arranged above the base; the mounting mechanism is positioned above the rotary forging mechanism; the mounting mechanism comprises a fixing part and a positioning part; the positioning part comprises a positioning frame and a positioning rail, and the fixing part comprises a placing plate, two inserting blocks and a lifting plate. The technical effects are that the mounting mechanism realizes rapid and accurate positioning of a mold through cooperation of the positioning frame and the positioning rail, the inserting block mechanism driven by a threaded rod and a nut automatically completes fixing and releasing of the mold, and the lifting plate can be lifted more stably through a limiting plate; various specifications of dies can be rapidly replaced through standard interfaces of the inserting grooves and the inserting blocks, the risk of manual contact with high-voltage components is reduced by combining a full-mechanical transmission structure with a limiting mechanism, the movement range is limited, the overall structure is stable and reliable, operation is efficient, adaptability is high, and safety is high.
Owner:YANGZHOU CAMILLO MASCH CO LTD

Forming method of fine grain TC4 titanium alloy disc without obvious anisotropy

The invention relates to the technical field of material forming, in particular to a forming method of a fine-grain TC4 titanium alloy disc without obvious anisotropy, which comprises the following steps: selecting a TC4 titanium alloy rod-shaped blank; the blank is subjected to heat preservation at the temperature of 1010-1050 DEG C for 50-120 min, and after heat preservation is finished, the blank is water-cooled to the room temperature; the blank is heated to 700 DEG C to 970 DEG C, and heat preservation is conducted for 60 min to 120 min; the heated blank is transferred to an ACDR forging machine, a lower die is started, the lower die rotates, an upper die begins to press downwards, and forging is completed until the rolling reduction meets the design requirement; according to the method, beta treatment is carried out once before forging, and then the titanium alloy disc part obtained through the ACDR forming superposition annealing or solid solution aging process is obviously refined in structure, the performance anisotropy is obviously improved, and the strength plasticity also reaches the high level.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Cold heading machine for cold heading part machining

The invention relates to the technical field of cold heading machines, and discloses a cold heading machine for cold heading part machining, which comprises a mounting frame, a main transmission assembly, a lathe bed, a flywheel shaft seat, an upset head sliding block, a multi-station die seat, a feeding mechanism and a shearing mechanism, a power mechanism is arranged on one side of the interior of the mounting frame, and the power mechanism is used for providing power; a power mechanism is arranged at the bottom end of the mounting frame, a gas circuit switching mechanism is arranged at one end of the power mechanism and used for controlling connection and disconnection of a gas circuit, an internal environment treatment mechanism is arranged at the bottom end of the interior of the mounting frame and used for protecting equipment, and the bottom of the lathe bed is fixedly connected to the bottom end of the interior of the mounting frame. Through linkage cooperation of the main power mechanism, the gas circuit switching mechanism and the internal environment treatment mechanism, the internal environment of the shell is purified, the structure of the cold header can be prevented from being damaged by impurities, machined parts can be prevented from being damaged by the impurities, the service life of the cold header is prolonged, and the quality of the machined parts is improved.
Owner:ZHEJIANG SHINETOP MACHINERY

Die forging forming equipment for high-quality magnesium alloy forgings

The invention relates to the technical field of metal processing equipment, in particular to high-quality magnesium alloy forge piece die forging forming equipment which comprises a base, a forging mechanism, a die forging mechanism, a die forging mechanism, a die forging mechanism, a die forging mechanism, a die forging mechanism and a die forging mechanism, and sliding rods are symmetrically and fixedly connected to the upper surface of the edge of the base; and the cleaning mechanism is fixedly mounted in the forging mechanism. According to the die forging forming equipment for the high-quality magnesium alloy forge piece, in the machining process, the machining environment is in a closed state through cooperation of the matching ring and the pressure base when a blank is stamped every time, and therefore the potential safety hazard problem caused by dissipation of metal powder in the blank in the machining process is greatly solved; and meanwhile, the upper surface of the matching ring is arranged to be an inclined plane, so that the butt joint accuracy of the pressure seat and the matching ring can be greatly improved, and the problem that the butt joint cannot be smoothly completed due to micro displacement of the pressure seat and the matching ring after long-time use is avoided.
Owner:XINYI ENJIE PRECISION IND CO LTD

Automatic forging equipment for metal fittings

The utility model belongs to the field of forging, particularly relates to automatic forging equipment for metal fittings, and aims to solve the problems that an existing baffle is too high in position and cannot be adjusted, and picking and placing of the metal fittings are interfered. The base is in bolted connection with the bottom of the automatic metal fitting forging machine main body; the forging pier is in bolted connection with the right side of the automatic forging machine main body for the metal fittings; the collecting assembly comprises a hinge rod, a sliding strip and a collecting frame, the bottom end of the hinge rod is hinged to the top of the sliding strip, the sliding strip is in bolted connection with the collecting frame, the inner side of the collecting frame is in sliding connection with the surface of the forging pier, and the collecting frame can be driven to ascend and descend through structural arrangement, so that the height of the collecting frame on the forging pier can be changed; and the height of the collecting frame can be reduced when the metal fittings are taken and placed, and the height of the collecting frame is increased after the metal fittings are well placed, so that chippings generated in the forging process are collected.
Owner:济南鸿途锻造有限公司

A bolt cold heading forming device

The application discloses a bolt cold upsetting forming device, which comprises a cutting station, a first punching station, a second punching station and a third punching station, and an equipment box is arranged between the cutting station and the first punching station. The bolt wire material after cutting can be polished and deburred at both ends by the polishing cylinder, the both ends of the rod material are polished, the cutting burrs are avoided from being brought into the mold, the problems of being stuck and punched are avoided, the forming efficiency of the bolt cold upsetting is improved, the mold is protected, the service life of the mold is prolonged, the stability and efficiency of production are improved, meanwhile, the compressed cold gas in the compressed cold gas storage tank is sprayed out, passes through the gas conveying pipe, the pressure rubber pipe, the connecting pipe and the main pipe and is sprayed out from the airflow channel, the burr and the debris generated after polishing are blown out by the high-speed airflow, automatic cleaning is completed, meanwhile, the cold gas also plays a role in cooling the abrasive, the problem of continuous polishing overheating damage of the abrasive is avoided, automatic cooling is completed, and the convenience of use is improved.
Owner:JIANGXI HAIWEI INTELLIGENT EQUIP CO LTD

Manufacturing and performance verification method for injection-molded aluminum alloy forgings for helicopters

The invention provides a manufacturing and performance verification method of a spray-formed aluminum alloy forge piece for a helicopter, and the method comprises the following steps: carrying out spray forming on uniformly mixed metal powder to obtain a spray-formed aluminum alloy ingot blank; carrying out extrusion hot processing on the spray-formed aluminum alloy ingot blank; forging the ingot blank subjected to extrusion hot processing; the forged forge piece is subjected to heat treatment; and carrying out performance verification on the forged piece subjected to heat treatment. The spray-formed aluminum alloy forge piece manufactured based on the method can meet the weight reduction design requirements of typical bearing frames and other parts of helicopters, structural weight reduction is achieved, and the development requirements of ultra-light structures and high specific strength are met.
Owner:CHINA HELICOPTER RES & DEV INST

Forging and pressing equipment for gear forging line

The utility model relates to forging and pressing equipment for a gear forging line. The forging and pressing equipment comprises a before-forging and pressing conveying belt, a before-upsetting mechanical arm, a forging press for upsetting, a before-preforming mechanical arm, a forging press for preforming, a before-finish-forging mechanical arm, a forging press for finish-forging, a after-finish-forging mechanical arm and a after-forging and pressing conveying belt. The before-forging-and-pressing conveying belt is used for inputting short cylindrical blanks, the before-upsetting mechanical arm is used for transferring the short cylindrical blanks on the before-forging-and-pressing conveying belt into the forging press for upsetting for upsetting, and the before-preforming mechanical arm is used for transferring the blanks subjected to upsetting into the forging press for preforming for preforming. The pre-finish-forging mechanical arm is used for transferring a preformed blank to the forging press for finish forging, the post-finish-forging mechanical arm is used for transferring a product subjected to finish forging forming to the post-forging conveying belt, and the post-forging conveying belt is used for outputting the product; the device has the advantages that the mechanical arms are arranged among the working procedures to replace part of manpower, so that the labor intensity is reduced, and the harm of occupational diseases such as high temperature, noise and dust is reduced.
Owner:SHENGZHOU ZHONGYI MASCH CO LTD

Bolt hot pier forming device

The utility model belongs to the technical field of railway vehicles and key parts, and particularly relates to a bolt hot pier forming device which comprises a bottom block and an upper plate. The utility model relates to a hot upsetting die, which comprises two pull rods, an adjusting nut, a lower plate, an ejector rod cushion block, a lower die plate, a pressing plate, a lower cushion block, an air cylinder, an air cylinder cushion block, an air cylinder head, a die barrel, a sliding block and an upper die plate, the number of the pull rods is two, and the two pull rods are symmetrically and fixedly connected to the top of a bottom block. 2, the tool can be used for bolts of the same kind at present; 3, the product can be directly taken out from the tool without disassembling the tool after each assembly is completed, the product can be directly used if the product structures are the same in later use, the lower die frame can be disassembled and assembled if the product structures are different, the lower die frame can be disassembled and assembled at any time according to the situation, different bolts can be machined, clamping is rapid and accurate, the upper die and the lower die are assembled separately, assembling is convenient, and the production efficiency is improved. And after the product is processed, the consistency of the product can be ensured, and the product quality meets the requirements.
Owner:NANJING HI-RAIL TRANS TECH CO LTD

Flange nut cold header safe to operate

The utility model relates to the field of cold heading machines, and discloses a flange nut cold heading machine safe to operate, which comprises a cold heading main body, protective plates are fixed in the middles of two sides of the cold heading main body through bolts, a rotating cover is hinged to the middle of the upper end of the cold heading main body, and a purification module is fixedly arranged on the front portion of the upper end of the cold heading main body. A cooling module is fixedly arranged on one side of the cold heading body and comprises a water storage tank and a leakage plate, a protection box is fixedly arranged on the upper end face of the water storage tank, two electric push rods are fixedly arranged on the inner bottom face of the protection box, and connecting plates are fixedly arranged at the output ends of the two electric push rods. According to the cold heading machine, raw materials need to be extruded and forged when the flange nut is manufactured through the cold heading machine, so that the flange nut has high heat when just manufactured, and the flange nut can be conveyed into the cooling module after the flange nut is manufactured through the cold heading mechanism.
Owner:CHENGDU BORIDA HARDWARE CO LTD

Cold header for screw manufacturing

The utility model discloses a cold header for manufacturing screws, which relates to the technical field of cold headers for manufacturing screws and comprises a casing and a fixed die seat. Fixed rails are fixed to the front side and the rear side of the interior of the machine shell, the inner side faces of the fixed rails are in sliding connection with the end of the movable mold base, the fixed mold base is fixedly installed in the machine shell, the position of the fixed mold base corresponds to the position of the movable mold base, and motors are fixed to the front side face and the rear side face of the machine shell. An output shaft of the motor and the middle of the outer side face of the disc are fixedly installed, and the top end of the inner side face of the disc and the end of the driving rod are rotatably installed. The problem of abrasion damage caused by heat accumulation is solved, and meanwhile, the problem that the surfaces of the screws are abraded due to clamping force can be solved through an electromagnetic adsorption conveying mode.
Owner:YIGAO AUTO PARTS (SUZHOU) CO LTD

A photovoltaic panel support forging device

The application discloses a kind of photovoltaic panel support forging device, belong to support forging field, including frame body, the bottom of frame body is fixedly arranged with mould body, mould body is used to place support raw material, and forging drive assembly is fixedly arranged on frame body, the bottom of forging drive assembly is provided with forging head, forging head is compatible with mould body, and forging drive assembly is used to realize the forging action of forging head to support raw material.The forging drive assembly of the present application can reduce the situation that the quality problem of support raw material caused by excessive forging of forging head to support raw material, at the same time, when the impact of forging head to mould body, support raw material can buffer the impact force of forging head to mould body to a certain extent, if the impact force of forging head to support raw material at different stages is same, then the thinner the support raw material is, the greater the impact force that mould body receives, and the more easily mould body is damaged, effectively guarantee the service life of mould body.
Owner:JIANGSU FENGWU PHOTOVOLTAIC NEW ENERGY CO LTD

High-strength aluminum alloy multi-station isothermal forging forming device

The invention relates to the technical field of forging forming, in particular to a high-strength aluminum alloy multi-station isothermal forging forming device. Comprising hollow transmission frames which are symmetrically arranged front and back; the left inner side of the transmission frame is rotationally connected with a driving roller driven by a motor; the right inner side of the transmission frame is rotationally connected with a driven roller; the outer walls of the driving roller and the driven roller are jointly in transmission connection with a transmission belt; the middle section of the transmission frame penetrates through the heating box close to the left and the cooling box close to the right; the heating box is used for heating by using an electrified heating wire; the cooling box is used for cooling by air cooling; the bottom of the heating box and the bottom of the cooling box are connected with the rack in a supporting mode. A fixed mold with a fixed cavity is fixedly connected to the outer surface of the transmission belt in the transmission direction; the die and the blank are driven by the transmission belt to move integrally, the whole process is completed in a closed machining channel formed by the heating box and the cooling box, temperature drop loss in the blank transferring process is eliminated, and it is ensured that the blank is formed within the set temperature range.
Owner:QINGDAO MOSEN DESIGN & MFG CO LTD

Lock hook production forging press with protection function

The utility model relates to the field of lock hook forging and pressing equipment, in particular to a lock hook production forging machine with a protection function. The heating box body is arranged at the top of the pressing platform, and a heating cavity is formed in the heating box body; the heating assembly comprises a plurality of igniters and an oxygen spraying part, the igniters are arranged on the outer walls of the two sides of the heating box body, one end of each igniter extends into the heating cavity, the oxygen spraying part comprises an oxygen spraying plate, a plurality of oxygen spraying nozzles and an oxygen spraying pipeline, the oxygen spraying plate is fixedly arranged on the heating box body, and the oxygen spraying nozzles are arranged on the oxygen spraying pipeline. A plurality of oxygen spraying nozzles are obliquely arranged on the oxygen spraying plate in a penetrating manner, and one end of each oxygen spraying nozzle extends into the heating cavity; the pressing mold is arranged in the heating cavity; the pressing assembly is located above the pressing platform. By arranging the heating box body and the heating assembly, flames are limited in the heating cavity of the heating box body, the flames are prevented from making contact with a user, and the operation safety of the user is improved.
Owner:JINZHONG ZHIYUAN RAILWAY MACHINERY MFG CO LTD

A flexible assembly of stretching die steel castings and forgings

This utility model relates to the field of mold manufacturing technology and discloses a flexible assembly steel casting and forging for a stretching die, including a connecting plate and an extruder. The upper side of the extruder is fixedly connected to the bottom end of the connecting plate, and a fixing component is provided on the lower outer wall of the extruder. An extrusion die is fixedly connected to the bottom end of the extruder through the fixing component. A telescopic rod is slidably connected to the lower side of the connecting plate, and a base is fixedly connected to the lower side of the telescopic rod. A die-casting table is fixedly connected to the upper side of the base, and a knob is rotatably connected to the front side of the base. A lifting component is provided behind the knob. In this utility model, the mold can be quickly loaded and unloaded through the knob, screw and other structures, shortening the changeover time and improving production efficiency. To address the problem of easy material jamming in concave molds, a dual part-removing structure of spring buffer and worm gear transmission is designed to avoid production stoppage and reduce mold wear and defect rate.
Owner:YIXING DINGLI MOULD MFG CO LTD

Multi-station cold header

The utility model discloses a multi-station cold header, which belongs to the technical field of cold headers and comprises a cold header main body, a first motor is arranged on one side of the cold header main body, an output shaft of the first motor is provided with a rotating block by penetrating through the cold header main body, and the inner wall of the rotating block is fixedly connected with a linkage rod. And one side of the linkage rod is fixedly connected with an L-shaped seat. According to the multi-station cold header, the first motor, the rotating block, the L-shaped seat and the sliding barrel are arranged, along with rotation of the L-shaped seat, the rotating shaft is driven to rotate between the L-shaped seat and the linkage seat, so that the L-shaped seat drives the linkage seat to slide outside the connecting rod, the linkage seat pushes the connecting rod and the sliding barrel to slide outside the sliding rod, and then the sliding seat outside the sliding barrel is driven to drive the stamping block to move horizontally; and the sliding seat drives the metal blank clamped in the mounting bracket to move together, so that the metal blank on the stamping block moves to different stamping heads for machining, the moving stability of the stamping block is improved, and the working efficiency is improved.
Owner:HUBEI CHAOSITE HARDWARE MANUFACTURING CO LTD

One-time extrusion forming equipment for head and flange

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.
Owner:ZHEJIANG ZHONGYUAN IND TECHNOLOGY CO LTD

Cold heading equipment for self-tapping screw machining

ActiveCN224195832USolve the problem of only processing fixed size boltsImprove versatilityBoltsUpsetting pressesHydraulic cylinderElectric machinery
The utility model relates to the technical field of cold heading equipment, in particular to cold heading equipment for self-tapping screw machining, which comprises a machining table, a lower die and an upper die, a hydraulic cylinder is arranged on the machining table, a hydraulic rod is connected with a movable plate, and a cold heading head is arranged on the movable plate; a motor for driving the upper die to move downwards is arranged on the supporting frame, a bearing base is arranged at the end, away from the hydraulic cylinder, of the machining table, an abutting rod body is slidably connected to the bearing base, and a limiting mechanism is arranged between the bearing base and the abutting rod body; the limiting mechanism comprises a first limiting insertion hole formed in the bearing base and a plurality of second limiting insertion holes formed in the abutting rod body at equal intervals. When the first limiting insertion hole and the second limiting insertion hole coincide, the limiting insertion rod is inserted to limit the position of the abutting rod body. By means of the adjustable abutting rod body, the applicable product range is widened.
Owner:TAIZHOU CHENGMENG METAL PRODUCTS CO LTD

Device and method of radially collapsing medical devices

A device and method of radially collapsing a medical device is disclosed. The device is in the form of an improved crimper which is capable of crimping a medical device. The crimper includes without limitation one or more of, a base plate, a stopper, two side plates, two housing plates with a handle, a plurality of jaws, two guide plates, at least one gear ring and a plurality of gear pins. The jaws, when assembled, collectively form an iris opening. The assembly of the crimper has a central opening through which the iris opening can be accessed. The device to be crimped is introduced in the central opening and held within the iris opening. The crimping is achieved by reducing the size of the iris opening (by moving the jaws simultaneously with respect to each other in synchronized manner) which in turn reduces the diameter of the prosthetic device.
Owner:MERIL LIFE SCI PVT LTD

Movable mold lifting device

The movable mold lifting device comprises a lathe bed, a sliding table, a lifting seat, a transmission plate, a swing device and a transmission rod, a transverse shaft and a bell hammer shaft are rotationally connected to the lathe bed, and a lifting cam is fixedly arranged at one end of the transverse shaft; the sliding table is horizontally and slidably connected with the lathe bed; the lifting seat is in vertical sliding connection with the sliding table; the lifting cam drives the transmission plate to do reciprocating translation through the reciprocating movement assembly; the swing device comprises an upper clock hammer arm and a lower clock hammer arm, and the two sides of the upper clock hammer arm and the two sides of the lower clock hammer arm are connected through buffer assemblies respectively. The lower clock hammer arm is rotationally connected with one end, far away from the lifting cam, of the transmission plate; the reciprocating translation transmission plate drives the lower clock hammer arm to do reciprocating swing around the axis of the clock hammer shaft; one end of the transmission rod is fixedly arranged in the middle of the bell hammer shaft, and the other end of the transmission rod is rotationally connected with a sliding block which is horizontally and slidably connected with the bottom of the lifting seat. The device can effectively buffer the impact and vibration generated when the lifting seat moves in place, effectively reduce the shaking of the lifting seat, and ensure the matching precision of the movable mold and the fixed mold.
Owner:GUANGDONG TAIJISHAN IND CO LTD

Device and method of radially collapsing medical devices

PendingEP4652970A3StentsHeart valves
A device and method of radially collapsing a medical device is disclosed. The device is in the form of an improved crimper which is capable of crimping a medical device. The crimper includes without limitation one or more of, a base plate, a stopper, two side plates, two housing plates with a handle, a plurality of jaws, two guide plates, at least one gear ring and a plurality of gear pins. The jaws, when assembled, collectively form an iris opening. The assembly of the crimper has a central opening through which the iris opening can be accessed. The device to be crimped is introduced in the central opening and held within the iris opening. The crimping is achieved by reducing the size of the iris opening (by moving the jaws simultaneously with respect to each other in synchronized manner) which in turn reduces the diameter of the prosthetic device.
Owner:MERIL LIFE SCI PVT LTD

Process for quick positioning and self-locking of a moving table of a die forging hydraulic press

The application discloses a kind of mobile workbench quick positioning self-locking process methods of die forging hydraulic press. Including the following steps: step A, making mobile workbench;Step B, making upper backing plate;Step C, making lower backing plate;Step D, making two fixed tracks;Step E, making the same structure front centering pin and rear centering pin;Step F, lower backing plate is installed on the support pedestal of die forging hydraulic press;Step H, blank is placed in mould;Step I, the lower part of roller enters into positioning hole, mobile workbench is attached to lower backing plate and self-locking when the lower pressing mechanism of die forging hydraulic press is pressed down;Step J, after forging is completed, spring resets, lifting block and mobile workbench rise to original height.The centering positioning pin and sliding groove of the application realize automatic centering positioning, utilize hydraulic press pressing force, realize that mobile workbench passes through roller support load to mobile workbench bottom surface transmission pressing load force surface synchronous conversion and realizes self-locking.
Owner:CHINA MCC22 GROUP CORP LTD +1

An electric furnace ingot processing apparatus

The utility model relates to electric furnace ingot processing technical field, concretely relates to a kind of electric furnace ingot processing device, including riser extrusion mechanism and cut mechanism, riser extrusion mechanism includes upper flat anvil, the bottom of upper flat anvil is connected with upsetting disc, the lower portion of upsetting disc is equipped with disc, the center of disc is opened with extrusion hole, extrusion hole is along the axial direction of disc and penetrates disc, the upper surface of disc is concave to center direction;Cut mechanism includes clamp and cut knife, the side of clamp is equipped with the clamping mouth of being opened in clamping electric furnace ingot, the top of clamp is connected with hydraulic rod, hydraulic rod is vertically arranged, cut knife is located in the side of clamp and is opened with clamping mouth, cut knife includes tool rest, the top of tool rest is opened with knife groove, knife groove is equipped with knife body, the length of knife body is greater than the diameter of extrusion hole.By extrusion mechanism upsetting electric furnace ingot, after riser portion is extruded, using cut device removes riser portion, can improve electric furnace ingot internal quality and post-production yield.
Owner:ELITE (JINING) HIGH-END EQUIP TECH CO LTD