11results about How to "Easy demoulding process" patented technology

This utility model relates to a prefabrication device for low-profile T-beam components using a formwork platform, comprising a platform, a bottom mold, and side molds. Lifting devices are provided on both sides of the bottom of the platform, and the bottom mold is installed in the center of the top of the platform. An anti-arch adjustment device is installed at the bottom of the bottom mold, and tensioning devices are installed on both sides of the top of the platform. These tensioning devices are horizontally connected to the side molds. By installing the anti-arch adjustment device at the bottom of the bottom mold, the device allows for height adjustment based on the longitudinal placement of the low-profile T-beam. The tensioning devices on both sides of the top of the platform are horizontally connected to the side molds, allowing for left-right adjustment of the tensioning dimensions according to the width of the low-profile T-beam component. This prefabrication device can both cast low-profile T-beam components and facilitates subsequent demolding, possessing high practical value.

The present invention discloses a rapid demoulding mold for machining mechanical parts, comprising a base plate; a supporting device, wherein the supporting device is arranged on the top of the base plate, the supporting device comprises two vertical plates, opposite sides of the two vertical plates are fixedly connected with round rods, the outer surface of the round rods is rotatably connected with a rotating block, and the top side of the rotating block is fixedly connected with a mold frame; a limiting device, wherein the limiting device is arranged inside the vertical plates, and the limiting device comprises two sliding grooves; the present invention provides a rapid demoulding mold for machining mechanical parts, wherein the supporting device is arranged to drive the mold frame to rotate, and after the mold frame is rotated, a demoulding device is arranged to intermittently impact the mold frame to loosen the casting inside the mold frame, thereby facilitating demoulding of the mold, and a linkage device is arranged to enable the supporting device to move while driving the demoulding device to move, thereby facilitating demoulding of the mold frame and improving the machining efficiency of mechanical parts.

The invention provides a circular tube hydrophone filling mold which comprises a shaping tube, a base, a positioning piece, a positioning end cap, a positioning rod and a circular tube hydrophone, the base is connected to the bottom of the shaping tube in a sleeving mode, and the positioning piece is installed on the base and connected with the bottom of the circular tube hydrophone; the positioning end cap is connected to the outer diameter of the top of the shaping tube in a sleeving manner, the positioning rod is mounted on the positioning end cap, and the positioning rod is connected with the center of the top of the circular tube hydrophone in a positioning manner; gaps are reserved between the circular tube hydrophone and the inner wall of the shaping tube and between the bottom of the circular tube hydrophone and the upper surface of the positioning piece to form filling cavities, and a watertight layer is formed after filling. Through material optimization and structural design of the pouring mold, the pouring process of the hydrophone has the advantages of being low in cost, easy and convenient to operate, stable in process and the like. Through the structural design, the performance of the circular tube hydrophone becomes more stable, the perfusion positioning is more accurate, the perfusion demolding process of the hydrophone is greatly simplified, and the perfusion layer of the hydrophone is more beautiful.

The invention belongs to the technical field of stamping equipment, and discloses a mechanical equipment part stamping forming device and a stamping forming method.The mechanical equipment part stamping forming device comprises a workbench provided with a die cavity, a supporting frame is arranged on the workbench, a lifting plate is arranged on the supporting frame in a lifting and sliding mode, and a stamping module is arranged on the lifting plate; the positioning assembly comprises a plurality of positioning grooves, and positioning modules are arranged in the positioning grooves in a lifting mode. The air assembly comprises a plurality of air channels which are arranged in the workbench and communicate with the mold cavity, one-way valves which are opened towards the mold cavity in a one-way mode are arranged in the air channels, and the air channels between the one-way valves and the interior of the mold cavity and an air storage module arranged in the workbench are arranged. The stamping device is compact in structure and high in automation degree, automatic stamping forming of workpieces is conveniently achieved, meanwhile, deformation of the workpieces in the stamping process is avoided, and the forming quality of the workpieces is improved; and meanwhile, subsequent workpiece demolding is facilitated, the punch forming efficiency of the workpiece is improved, and the production cost is reduced.

The utility model relates to the technical field of powder metallurgy, in particular to a raw material pre-pressing and leveling mechanism of a stainless steel metal powder metallurgy forming die, which comprises a support frame fixed on the upper surface of a workbench, and a hydraulic cylinder mounted above the support frame, a linear bearing guide rod, a movable beam, a lower punching block, a first mold, a second mold and a limiting assembly are arranged on the inner side of the supporting frame, an inner cavity is formed in the surface of the workbench, a forming bottom block is fixed to the middle of the inner cavity, and a forming cavity is formed between the first mold and the second mold; the device has the beneficial effects that a split type structure is adopted, after raw materials are formed in the forming cavity, limiting of the two molds is relieved through the limiting assembly, a handle is manually shifted, the first mold and the second mold can be conveniently separated, demolding can be conducted, the demolding process of special-shaped products with the two ends large and the middle small is particularly facilitated, and the demolding efficiency is improved. The working efficiency can be greatly improved, and the waste of materials and the increase of the production cost cannot be caused.

The utility model relates to the technical field of molds, in particular to a mold structure for producing an aluminum-plastic combined cover, which comprises a base and a top plate, the base is fixedly connected with the top plate through a support column, the upper surface of the base is fixedly connected with a lower mold, a demolding mechanism is arranged in the lower mold, and an extrusion mechanism is arranged below the top plate. And a forming groove is formed in the lower mold. The rack is inserted into a sliding groove of the lower die and drives the first gear to rotate, the first gear drives the rotating rod to rotate, the rotating rod drives the bevel gear set to rotate, the bevel gear set drives the second gears to rotate, the three second gears rotate together in a meshed state, the second gears drive the threaded rod to rotate, and the threaded rod drives the threaded cylinder to slide. The threaded barrel retracts into the lower mold, the forming block is inserted into the forming groove to form the aluminum-plastic combined cover, and after forming is completed, the hydraulic cylinder is started reversely, the rack moves upwards, and the threaded barrel slides upwards to eject the aluminum-plastic combined cover out.

The utility model relates to steel formwork technical field, especially in kind for the movable construction device of separation formula steel formwork of ship lock chamber. The device includes two symmetrical mobile construction components, and each mobile construction component includes: two tracks, are arranged in the inside and outside both sides of ship lock chamber wall body respectively, two movable bases are arranged on two tracks respectively, two vertical first support structures are fixed on two bases respectively, a horizontal second support structure is fixed on two first support structures perpendicularly, the hydraulic assembly that can move horizontally is arranged on the second support structure, the hydraulic assembly is connected with steel formwork through the sling and chain respectively, the chain is provided with the chain block, and the steel formplate moves up and down through the operation chain block, and the steel formplate moves horizontally through the operation hydraulic assembly. The above technical scheme can improve the construction efficiency of ship lock chamber wall body.

The invention discloses a forming tool for a helicopter tail rotor blade balance support, and relates to the technical field of aviation product forming, a limiting groove is formed in the top surface of a lower die, a lower forming male die is arranged on the bottom surface of the limiting groove, a plurality of lower ejection holes are formed in the bottom surface of the limiting groove, a middle die can be arranged in the limiting groove, and the lower forming male die is arranged in the limiting groove. A forming hole is formed in the middle die, an upper forming convex die is arranged on the bottom surface of the upper die, and a plurality of upper ejection holes are formed in the bottom surface of the upper die; a forming cavity of the balance support is defined by the top face of the lower forming male die, the bottom face of the upper forming male die and the inner side wall of the forming hole. The top end of the lower ejector pin can penetrate through the lower ejector hole and can be in contact with the bottom surface of the middle mold; the bottom end of the upper ejector pin can penetrate through the upper ejector hole, and the top end of the upper ejector pin can be in contact with the top surface of the lower mold; the manufacturing efficiency of the balance support can be effectively improved.

The utility model discloses an SMC (Sheet Molding Compound) glass fiber reinforced plastic porous panel ejector-rod-free mold which comprises an upper pressure part, a lower pressure part, a forming frame and a pull cylinder, the upper pressure part and the lower pressure part are fixedly connected to upper and lower workbenches of the hydraulic machine tool respectively; the forming frame is movably arranged in the lower film, and the outer wall of the forming frame is tightly attached to the inner wall of the lower film. The pull cylinder comprises an outer cylinder and an inner rod, the outer cylinder is connected with the upper pressure component, the inner rod is connected with an outer cylinder movable rod, and one end of the bottom of the inner rod is fixedly connected with the forming frame; an inclined reverse demolding area is arranged on the side, close to the bottom, of the inner wall of the forming frame. According to the design, through the synergistic effect of the reverse demolding area and the pull cylinder, the problems of indentation and deformation caused by direct contact of a traditional ejector rod with the surface of a product are solved, and the product quality is improved.

The utility model discloses an injection molding assembly for an automobile plastic part, which belongs to the technical field of injection molding and comprises an upper injection molding die and a lower injection molding die. The lower injection mold is located in the fixed base, a supporting plate is arranged above the fixed base, a threaded sleeve is movably installed on the supporting plate, a driving assembly for driving the threaded sleeve is arranged on the supporting plate, limiting seats are fixed to the two sides of the top of the fixed base, through grooves are formed in the two sides of the fixed base, and the limiting seats are arranged in the through grooves. According to the utility model, the lower injection mold is translated through the translation assembly, then the lower injection mold is turned over upwards under the cooperation of the second fixing rod and the limiting seat, the lower injection mold is maintained to be vertical, and then the ejection cylinder on the lower injection mold drives the ejection plate to move to eject an injection part out of the lower injection mold; and the whole process does not need manual participation, so that the processing coherence can be guaranteed, and the injection molding processing efficiency is effectively improved.