31results about "Swagging presses" patented technology

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.

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.

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.

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.

The application discloses a bolt hot upsetting forming machine, which comprises a machine base, a concave die sliding base horizontally slidingly installed on the machine base and a forming concave die installed on the concave die sliding base. The forming concave die comprises a rod part concave die and a head part concave die. The rear end of the rod part concave die is fixedly provided with a limiting sleeve in a threaded mode. A material withdrawing ejector rod is inserted into a rod part channel. A horizontal punch sliding base is horizontally slidingly installed on the machine base. A punch assembly driven by a punch horizontal driving device is installed on the horizontal punch sliding base. The punch assembly comprises a punch mounting base. A vertical punch sliding base is slidingly installed on the punch mounting base in a vertical mode and is driven by a punch lifting power device. A head part forming punch and a groove forming punch are fixedly installed on the vertical punch sliding base. Upper and lower limiting structures are arranged at the upper end and the lower end of the punch mounting base. A feeding device and a material withdrawing device are further arranged on the machine base. The bolt hot upsetting forming machine adopts a horizontal hot upsetting mode to form a bolt and can perform secondary forming on the head part of the bolt.

This utility model belongs to the field of extrusion press technology, and particularly relates to a novel aluminum profile extrusion press, including a housing, a fixed frame, a hydraulic cylinder, an extrusion plate, a first motor, a disc, and four extrusion dies. It also includes: four limiting grooves, each located within the disc, with a fixing block inserted into each groove; the four extrusion dies are respectively fixedly mounted on the tops of the four fixing blocks; the first motor is fixedly mounted within the housing; the disc is fixedly mounted on the output shaft of the first motor; the fixed frame is fixedly mounted on the top of the housing; the hydraulic cylinder is fixedly mounted on the top of the fixed frame; and the extrusion plate is fixedly mounted on the telescopic end of the hydraulic cylinder; a power chamber is located within the housing. This allows for the fixing of the disc's position, ensuring that the extrusion dies do not shift during extrusion, guaranteeing stable extrusion operation, facilitating die replacement, and providing convenient and simple operation without the need for tools.

The application relates to the technical field of iron tooth processing, and a kind of iron tooth processing production line comprising oven, feeding mechanism and forging mechanism, oven is equipped with heating cavity, heating cavity is used for entering blank and heating, forging mechanism is used to forge blank to form iron tooth, feeding mechanism is located between oven and forging mechanism, feeding mechanism is used to convey blank heated in oven to forging mechanism. The blank is heated by the oven, and the heated blank is conveyed to the forging mechanism by the feeding mechanism for forging and forming, reducing the operation of manually transferring the blank, reducing the labor intensity of the workers, avoiding the fatigue effect of high-temperature blank on the workers, improving the automation level of the equipment, meeting the mass production demand, and improving the production efficiency.

The application relates to the technical field of bolt processing equipment, in particular to a bolt head press-fitting machine. In the bolt head press-fitting machine provided in the embodiment of the application, a cooling cavity is arranged around a hexagonal groove of an inner base, and overflow holes are further arranged on the top surface of the inner base and distributed along the hexagonal groove. A return liquid cavity is formed between the inner base and the bottom of an outer base, and a return plate connected between the inner base and the outer base is provided with a return liquid hole communicating with the return liquid cavity in the thickness direction. Moreover, a tank is in communication with the cooling cavity and the return liquid cavity through a liquid inlet pipe. In this way, the closed circulation system of the liquid inlet pipe, the cooling cavity, the overflow hole, the liquid storage tank, the return liquid hole, the return liquid cavity, the return liquid and the tank can ensure that the cooling liquid uniformly covers the hexagonal groove area of the hot upsetting die and the hot upsetting die is cooled through the flowing cooling liquid. The structure design can not only save the use of the cooling liquid, but also improve the cooling effect of the hot upsetting die.

The application relates to a forging device for vehicle door production and a forging method thereof, and relates to the technical field of vehicle door forging. The forging device comprises a workbench, a pressing plate, an upper die and a lower die. The top of the workbench is provided with a driving part. The driving part is connected with the pressing plate and is used for driving the pressing plate to move up and down. The pressing plate is connected with the upper die. The lower die is arranged on the workbench and is located directly below the upper die. A balance assembly for controlling the upper die to move in a horizontal state is arranged on the pressing block. The pressure received by each part of the vehicle door plate is uniform, the forging forming quality is obviously improved, and the product waste rate is reduced.

The application discloses a dual-mode switchable tail shrinking machine and a control method thereof. The tail shrinking machine comprises a rack, an outer roller module and an inner mold shaft assembly which are arranged on the rack and have the same rotating shaft. The tail shrinking machine further comprises a first driving mechanism and a second driving mechanism which are used for driving the inner mold shaft assembly and the outer roller module to rotate, respectively. The first driving mechanism and the second driving mechanism are configured to work cooperatively, so that the tail shrinking machine has two working states. The outer roller module and the inner mold shaft assembly are independently driven to rotate, and the cooperative working is configured, so that the quick switching of the special-shaped and circular tail shrinking is efficiently completed on one device, the problem of single function and complicated model changing of the traditional device is fundamentally solved, and the production flexibility and the device utilization rate are greatly improved.

This utility model discloses a precision valve forging die, relating to the field of forging processing technology. The utility model includes a forging die worktable and a base. A placement platform is fixedly installed at the top of the base, and a support plate is fixedly installed on the upper surface of the base. A rotating mechanism is provided at the top of the support plate. The rotating mechanism includes a first cylinder, a connecting plate fixedly installed at the driving end of the first cylinder, a T-shaped block fixedly installed on the side of the connecting plate away from the first cylinder, a rack fixedly installed on one side of the T-shaped block, a gear meshing with the side of the rack away from the T-shaped block, a rotating shaft fixedly installed in the middle of the gear, and a rotating plate fixedly installed at the top of the rotating shaft. This utility model requires manual movement of the lower die to the desired forging stamping position, avoiding inaccurate die positioning due to human factors and improving the accuracy of forging stamping.

This utility model relates to the field of gear processing technology, and in particular to a locking differential combined with a gear cold forging forming device. The technical solution includes: a forging press body; a forming mold fixedly installed inside the forging press body; the forming mold includes a lower mold; a lifting assembly is movably installed at the bottom of the lower mold; a gear body is placed inside the lower mold; the lifting assembly includes a base plate, which is movably installed with the lower mold; an electric motor is embedded in the base plate; a lead screw is driven and installed at the top of the electric motor; the lead screw passes through the center of the bottom of the lower mold and is threadedly connected to the lower mold; a stripper plate is fixedly installed at the top of the lead screw inside the lower mold, and the stripper plate is located directly below the gear body. This utility model has the advantages of efficient demolding and precise positioning, solving the problem that the special arc-shaped tooth profile of the bevel gear makes it difficult to separate the gear from the mold using traditional demolding methods, thus affecting production efficiency.

This invention provides a six-station cold extrusion manufacturing method for coal mining machine cutting teeth. The cutting teeth for coal mining machines are directly produced by cold heading with six dies. This method can improve the utilization rate and quality of raw materials and increase production efficiency. In addition, the products have high appearance quality and high strength.

The application relates to the technical field of fastener processing, and particularly discloses a processing technology of high-strength bolts. The processing technology of high-strength bolts comprises the following steps: pickling a steel wire rod, washing with water, blowing dry, immersing in a phosphating working solution, soaking, taking out, washing with water, blowing dry, immersing in a saponification lubricating working solution, soaking, taking out, washing with water, blowing dry, wire drawing, cold upsetting forming, wire twisting and screwing, quenching, tempering, and obtaining a high-strength bolt; the phosphating working solution is mainly made of the following raw materials: water, phosphoric acid, concentrated nitric acid, zinc oxide, sodium nitrite, manganese nitrate, copper nitrate, a corrosion inhibitor and a complexing agent. The processing technology utilizes the phosphating working solution to form a uniform, complete and tough phosphating film, improves the hardness and compactness, makes the phosphating film have the characteristics of high hardness and small grain size, is beneficial to subsequent wire drawing, cold upsetting forming and wire twisting and screwing, and the obtained high-strength bolt has the characteristic of high tensile strength, and meets the market demand.

The invention discloses a wheel preforming device, which belongs to the technical field of steel wheel manufacturing and comprises a base, and a rack is fixedly arranged on the upper end face of the base. When the device is used, the manipulator takes out a steel section and places the steel section on the rough pressing static die, the positioning auxiliary mechanism positions the steel section, the movable die moves downwards, rough pressing is conducted on the steel section, the movable die is lifted upwards, and the steel section forms a rough blank; when the movable die is lifted, a rough blank is clamped through the positioning auxiliary mechanism, then the movable die is lifted, the static die exchange mechanism enables the rough pressing static die and the coining static die to exchange positions, the coining static die is located under the movable die, then the movable die moves downwards, and meanwhile the positioning auxiliary mechanism downwards places the rough blank on the coining static die and breaks away from the rough blank. The movable mold is pressed downwards, secondary pressing is conducted on the rough blank, then the movable mold is lifted upwards, the static mold exchange mechanism exchanges the positions of the rough pressing static mold and the coining static mold again, the rough blank on the coining static mold forms the shape of the wheel, and preforming is completed; and then the manipulator clamps the formed wheel and transfers the wheel to a hot rolling station.

The utility model relates to brass hot forging processing technical field, and disclose a brass hot forging forming device, solved the problem that the forming device for brass hot forging processing could not automatically eject the workpiece after forming in the process of using, it includes support base frame, the top fixed mounting of support base frame has the support platform, the top fixed mounting of support platform has the forming die, and the inside bottom end movable mounting of forming die has the ejection plate, the outside of forming die and located the top fixed mounting of support platform has the support frame, the top inside fixed penetration of support frame installs hydraulic pressure rod, the bottom fixed mounting of hydraulic pressure rod has the pressing plate, the inside installation of support base frame has the adjustment ejecting assembly, and the bottom of ejection plate is connected with adjustment ejecting assembly, the utility model discloses, make the forming device for brass hot forging processing in the process of using, can automatically eject the workpiece after forming, improve the efficiency of work, thereby convenient to reach better practicality.

The application discloses a kind of full-automatic forging device of steel ball blank, including blank feeding mechanism, blank transfer mechanism and clamping support overturning mechanism;Blank transfer mechanism includes positioning ring seat and ring seat transfer device, ring seat transfer device is used to support positioning ring seat, drive positioning ring seat reciprocating movement between blank feeding mechanism and forging die;Blank feeding mechanism is located at one side of blank transfer mechanism, for automatically lifting blank and sending into the center axis of positioning ring seat;Clamping support overturning mechanism includes blank clamping device, blank clamping support device, blank support overturning device and support overturning device outside the periphery of positioning ring seat, multiple devices are used mutually, auxiliary complete the automatic clamping of blank, right positioning, horizontal rotation and vertical overturning, guarantee the all-round forging of steel ball, better realize all-round roundness.

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.

The utility model relates to the automobile traction nut multistation cold heading forming equipment of nut cold heading processing technical field, include: the mounting base, its bottom symmetry is equipped with the support column, its inside is provided with the through hole, and its bottom can place the collection box, through the fixed lower pressure unloading mechanism and the mutual cooperation between forming mould that are equipped with, the nut is carried out processing forming treatment, then under the action of the ejector pin of forming mould itself, the nut is ejected, and the fixed pusher mechanism is pushed to the nut, so that the nut is in the end inside of fixed limiting side piece, then the internal component of fixed lower pressure unloading mechanism can clamp and move the nut, when clamping the second nut, can the first nut be jolted, and under the guidance of internal component, so that the nut can drop into the inner side of the discharge slot, and the nut is discharged to the bottom of mounting base, through the collection box of being located at the bottom, the nut is collected, convenient operation.

This utility model provides a T-shaped iron blank forming mold that facilitates demolding, belonging to the field of T-shaped iron blank processing technology. It includes a lower mold and an upper mold. The lower mold includes a stamping groove, an insert groove, a first punch, a spring, and a top plate. The upper surface of the lower mold has a stamping groove, and the center of the upper surface of the stamping groove has an insert groove. The first punch is fixedly installed in the center of the insert groove, and a spring is fixedly installed at the bottom inner side of the insert groove. The top plate is fixedly installed at the top of the spring. During the demolding process, a hydraulic rod drives the upper mold upward to achieve demolding. The spring force pushes the ejector plate upward to achieve automatic demolding. Since the spring is in its naturally extended state, the horizontal height of the upper surface of the ejector plate and the top horizontal height of the first punch are both equal to the bottom horizontal height of the stamping groove. This ensures that when the ejector plate pushes the stamped T-shaped iron blank out of the insert groove, the first punch will not be inside the T-shaped iron blank, guaranteeing complete demolding.

The utility model relates to a cold heading device of automobile chassis bearing bolt, including cutting mechanism, ejection mechanism, material moving mechanism and five moulds, five moulds include: one heading mould for carrying out initial shaping to initial blank and extruding and stretching the small diameter rod part of lower end, two heading moulds for making the upper segment of first blank preliminary flat and making the upper and lower ends of first blank form positioning recess respectively, three heading moulds for making the upper segment of second blank further flat and forming large diameter cylinder and deepening upper positioning recess, four heading moulds for making the upper positioning recess of third blank deepen to form upper groove and extruding and stretching the upper segment of third blank as a whole, five heading moulds for making the upper groove bottom of fourth blank deepening to form plum blossom hole and extruding and stretching the upper segment of fourth blank as a whole, by adopting above technical scheme, blank is under cold state multi -step progressive deformation, help material flow more uniform, have higher mechanical strength, hardness and corrosion resistance.

The application discloses a kind of automobile flange forging and pressing processing device, it is related to the technical field of forging and pressing processing equipment, including feeding mechanism, heating mechanism, forging and pressing mechanism and discharging mechanism, feeding mechanism is used to the heating component of the semi-axle to be heated with delivery;Heating mechanism is used to the one end of semi-axle is heated and melts;Forging and pressing mechanism is used to the one end of semi-axle heated and melts is forged and pressed forming, to form flange on the one end of semi-axle, heating mechanism is located between feeding mechanism and forging and pressing mechanism;Discharging mechanism is used to the semi-axle after forging and pressing is transferred and discharged, discharging mechanism includes detection component, and detection component is used to the appearance quality detection of flange in discharging process.The application has the effect of improving flange forging and pressing efficiency and quality guarantee.

The application discloses a manufacturing method of an aluminum alloy ring high-internal-rib thin-walled cylindrical part, and belongs to the technical field of metal plastic working. The manufacturing method mainly comprises the following steps: firstly, adopting near-zero thinning friction stir welding tools, an aluminum alloy plate is roll-welded into a thin-walled cylindrical part; secondly, the cylindrical part is installed in a upsetting die, and electric energy field assisted side wall constraint upsetting forming is carried out on the workpiece by adopting pulse current heating; finally, solid solution aging strengthening treatment is carried out, and finally, the high-performance aluminum alloy ring high-internal-rib thin-walled cylindrical part is obtained. The application has the advantages of high material utilization rate, wide application range, low cost, short manufacturing period and the like.

The application discloses a kind of tooling equipment and processing technology for copper coil upsetting, including upsetting die and frame, the top of frame is provided with hydraulic frame body, wherein, longitudinal hydraulic cylinder and transverse hydraulic cylinder with motion direction perpendicular to each other are provided on hydraulic frame body;Upsetting die includes lower die part being arranged on hydraulic frame body, the upper side of lower die part is provided with upper die part being connected with the output end of longitudinal hydraulic cylinder and being driven to lift by it;Upsetting die further includes upsetting press mould being connected with the output end of transverse hydraulic cylinder and exerting transverse upsetting pressure with copper coil terminal under the drive of transverse hydraulic cylinder, and damping mechanism for clamping the terminal of copper coil in longitudinal direction to prevent the terminal from exiting upsetting forming die cavity when transverse upsetting pressure is exerted by upsetting press mould.The application can realize the accurate forming of the terminal of flat copper wire coil with only the width increasing under the condition of unchanged thickness.

This invention relates to the field of cold heading machines, specifically to a multi-station nut cold heading machine. It includes a power module and a machine body fixedly connected to it, with multiple sets of circular grooves inside. It also includes a hollow elastic push rod disposed within the circular grooves. The cleaning mechanism includes a disc fixedly connected to one end of the hollow elastic push rod. A rotating plate is rotatably connected to one side of the disc, and multiple sets of second magnetic strips are equidistantly mounted around the surface of the rotating plate. The heating and stirring component includes a heating and stirring tube, which is rotatably connected to the inner wall of an oil tank via a rotating shaft. Drive blades are fixedly installed on the inner wall of the heating and stirring tube. This invention, through the coordinated operation of various components, cleans debris from inside the mold while simultaneously ejecting the stamped workpiece, and cools the interior of the mold, extending its service life. This ensures no debris residue remains inside the mold, guaranteeing the normal operation of the cold heading machine's ejection mechanism and ensuring work efficiency.

The application discloses a hot upsetting forming device for hardware fastener machining and relates to the technical field of hot upsetting forming. The hot upsetting forming device for hardware fastener machining comprises an operating table, a machining platform is fixedly connected to the top of the operating table, a supporting platform is fixedly connected to the top of the machining platform, a vibrating mechanism is fixedly connected to the bottom of the machining platform, a blanking mechanism is fixedly connected to the inside of the operating table, and a first module and an ejection mechanism are fixedly connected to the top of the supporting platform. The hot upsetting forming device for hardware fastener machining is provided with a ejector rod. When the first hydraulic cylinder is started, the end of the ejector rod will finally push out the hardware. The first ejecting block at the end of the fixed rod is pushed by the fixed rod, so that the high-temperature fitting surface of the hardware is separated from the module, the hardware is quickly separated from the module, and the machining efficiency of the device is improved.

Disclosed are a swage apparatus, which is capable of preventing the occurrence of a scratch defect caused by excessive pressure applied to an opening portion of a battery housing during a swage process, and a method of determining an error in the swage process. A swage apparatus according to an embodiment of the present disclosure performs a swage process of compressing an opening portion of a cylindrical battery housing in which an electrode assembly is accommodated, and the swage apparatus includes a swage module including a housing and a pressing operation part and a pressing part provided in the housing, the swage module being configured to compress the opening portion of the battery housing by operating the pressing operation part between a pressure-releasing position and a pressing position in an operation direction parallel to a central axis of the battery housing, and operating the pressing part by the pressing operation part, a load measurement part installed in the housing and configured to measure a load applied in the operation direction by the pressing operation part at the pressing position, and a swage process error determination part configured to determine a swage process error on the basis of a load measurement value applied in the operation direction by the pressing operation part.

This invention belongs to the field of forging equipment technology and discloses a dual-station forging equipment capable of self-driven die changing. It includes two forging units mounted on a base and a die pushing mechanism located between the two forging units. The die pushing mechanism includes a push-pull unit and a conveying unit connected to the push-pull unit. The push-pull unit is used to connect to the drive mechanism of the forging unit in forging operation. The conveying unit is used to connect the upper or lower die to be replaced in the other forging unit. The die mounting mechanism includes a mounting base. A sliding component and a zipper-like adaptive guide unit are provided between the mounting base and the upper or lower die. This invention allows for automatic die changing and adaptive correction at one station while normal forging continues at the other station, improving production cycle time and operational redundancy, and maintaining stable equipment operation.

This utility model relates to the field of cold heading technology and discloses a cold heading device for fastener production and processing, including a recycling box. A connecting pipe is connected to the right side of the outer wall of the recycling box. A fixing ring is fixedly connected to the inner wall of the connecting pipe, and activated carbon is fixedly connected to the inner wall of the fixing ring. A filter plate is fixedly connected to the bottom of the outer wall of the activated carbon. A water pump is connected to the top of the outer wall of the connecting pipe, and a conveying pipe is connected to the top of the outer wall of the water pump. A cooling pump is connected to the middle of the outer wall of the conveying pipe, and a conveying frame is connected to the bottom of the outer wall of the conveying pipe. In this utility model, a connecting pipe is connected to the right side of the outer wall of the recycling box, and a water pump is connected to the top of the outer wall of the connecting pipe. The water pump absorbs wastewater from the recycling box and conveys it through the connecting pipe. Activated carbon and filter plate are fixedly connected to the inner wall of the connecting pipe.