20results about How to "Realize automatic demoulding" patented technology

This invention discloses a device and method for sewing curved sheets with varying diameters on a flat knitting machine, belonging to the field of textile machinery technology. The device includes a curling mechanism and a sewing mechanism; the curling mechanism includes a variable-diameter cylindrical device and a matching holding mechanism. The variable-diameter cylindrical device includes an inner cylinder and an outer cylinder, which expand or contract synchronously via corresponding telescopic connecting rods and a central spindle. The holding mechanism is controlled by an electromagnet, achieving precise holding of the curved sheet by switching the magnetic pole direction. Through the curling and sewing mechanisms, this device expands the fan-shaped curved sheet from a two-dimensional to a three-dimensional structure during rotation, while simultaneously achieving automatic edge sewing of the curved sheet. The inner cylinder can move axially relative to the outer cylinder, allowing the sewn curved sheet to automatically detach from the outer cylinder. This invention simultaneously achieves gripping, curling, expansion, alignment, and demolding, and is suitable for sewing curved sheets with varying diameters on both sides.

The utility model relates to the field of industrial die casting, especially to the die casting die of automobile engine casing, including support frame, still including connecting frame and liquid storage box, be provided with die casting on the support frame, and the die casting includes bottom die, upper die and injection chamber, the utility model discloses through the telescopic link of cylinder drive liquid storage box is located in the upper end of support frame and carries out the sliding in position, and through the output of liquid storage box top while sliding the lower end of upper die and the upper end of bottom die are carried out the work of spraying release agent, through the upper die on the die casting and move downward, make the upper die drive second limit rod downward displacement drive slider and move downward, make the lower end of upper die and the upper end of bottom die mutually adhere, then inject liquid metal from injection chamber, liquid metal flows to the gap between bottom die and upper die and die casting forming, after forming, the upper die moves upward, the casing on the bottom die passes through the upward thrust of the reaction force of spring of lower slider, realize the work of automatic release of casing.

The utility model relates to the field of mold manufacturing, and discloses the technical scheme that the automatic demolding device for the automobile precision mold comprises a lower mold, the inner surface of the lower mold is connected with an ejection piece A in a sliding mode, the inner surface of the ejection piece A is elastically connected with a column body B through a spring B, and the column body B is connected with the ejection piece A in a sliding mode. The top of the outer surface of the column body B is slidably connected with the inner surface of the ejection piece A. The bottom end of the outer surface of the column body B is fixedly connected with a U-shaped rod, and the top of the outer surface of the U-shaped rod is fixedly connected with a traction block. According to the automatic demolding device, the motor drives the threaded rod to rotate, so that the upper mold moves, the mold in the upper mold is ejected out through cooperation of the traction rod and the extrusion rod, meanwhile, the U-shaped rod is driven to ascend through the moving block, the ejection piece A is driven to move upwards to eject out the mold in the lower mold, automatic demolding of the upper mold and the lower mold is achieved, and the demolding efficiency is improved.

This utility model relates to the field of tea production technology and discloses a tea cake pressing machine for tea production, including a frame and a processing table. The processing table is fixedly connected to the inner wall of the bottom end of the frame. A placement pad frame is fixedly connected to the upper surface of the processing table, and a lower mold is placed on the upper surface of the placement pad frame. A cylinder is fixedly connected to the inner wall of the top end of the frame. A forming mold is fixedly connected to the end of the piston rod of the cylinder. A first connecting block is fixedly connected to the side wall of the forming mold, and a second connecting block is fixedly connected to the side wall of the lower mold. The cylinder provided by this utility model drives the forming mold to reset upward, and the linkage structure drives the lower mold to move downward. At this time, the top end of the support rod is fixed to the demolding push plate. When the lower mold moves downward, the demolding push plate moves upward relative to the lower mold, pushing the pressed tea cake out of the lower mold, realizing automatic demolding and facilitating material removal.

This utility model relates to the field of lithium battery technology and discloses a multi-slider linkage demolding lithium battery casing injection mold, including a worktable, a U-shaped frame mounted on the top of the worktable, an injection molding component mounted on the top of the U-shaped frame, and a switching component mounted on the top of the worktable. This utility model, by setting up a lifting component, moves the left movable box to the left. During this process, the two connecting gears on the left movable box rotate due to the meshing action of the fixed gear plate, thereby causing the intermediate shaft of helical gear B to rotate. This causes helical gear B to rotate, leading to the rotation of the threaded rod. Under the action of the threaded rod, the threaded cylinder moves the lifting plate up and down, thereby causing the vertical rod to move upward with the lifting plate, pushing the injection-molded product upward for easy removal. By switching the two movable boxes, automatic demolding of the product is achieved, improving the overall working efficiency of the device.

This invention relates to the field of flange casting, specifically to a casting equipment for producing alloy cast iron flange molds. The equipment includes a base, a gantry frame mounted on top of the base, crossbeams installed between the gantry frames, a hydraulic cylinder mounted inside the crossbeams, and a fixed seat mounted below the hydraulic cylinder. This invention uses a motor to drive a rotating seat to rotate, which, in conjunction with a grinding wheel on the connecting arm and a torsion spring elastic adaptive structure, automatically grinds the flash on the inner ring of the flange. Power is transmitted through the rigid engagement of a locking block and a locking seat, causing the flange clamped by the fixed block to rotate. Simultaneously, a PLC-controlled robotic arm and grinding disc achieve simultaneous one-time removal of flash from both the inner and outer rings, reducing production steps and improving processing accuracy. Furthermore, a second hydraulic cylinder drives a connecting ring to automatically demold the inner ring, and then the entire flange is demolded through synchronous movement of the two cylinders, replacing traditional manual operation and significantly improving demolding efficiency and operational safety.

This utility model discloses a hot pressing mold for producing brake pads, including a base plate. A worktable is fixedly connected to the top of the base plate via a bracket. A first groove is formed on the top of the worktable. A threaded rod is rotatably connected to the inner cavity of the first groove via a bearing. A threaded sleeve is threadedly connected to the outer surface of the threaded rod. A mounting platform is fixedly connected to the top of the threaded sleeve. The base plate provides stable support for the entire device. The worktable is fixed to the top of the base plate via a bracket to ensure structural stability during operation. A motor drives the threaded rod to rotate, causing the threaded sleeve and mounting platform to move along the first groove. This allows the first or second lower mold to be alternately sent to the bottom of the hot pressing head, realizing parallel operation of "hot pressing-material removal" and improving production continuity. A first electric telescopic rod is fixed to the top plate, which pushes the hot pressing head down to hot press the material in the forming groove of the first or second lower mold.

The utility model relates to lighting lens processing equipment technical field, especially a kind of mould for lighting lens, including base, die holder, tensioning assembly, piston plate and drive assembly. Cold water tank and hot water tank are provided on base, several stand columns are provided on base, and the end of stand column away from base is connected with mould cover;Die holder is slidably connected with stand column and is adapted with mould cover, forming groove and heat exchange cavity are provided on die holder;The both ends of tensioning assembly are respectively connected with base and die holder;Piston plate is slidably arranged in heat exchange cavity, to divide heat exchange cavity into chamber A and chamber B by piston plate, chamber A is communicated with the inside of hot water tank, and chamber B is communicated with the inside of cold water tank;Drive assembly is arranged on base and drives piston plate, and hot water in hot water tank is simultaneously sucked into chamber A. The utility model is preheated, cooled and mould ejection operation are completed to die holder by a group of drive assembly, simple structure, and high stability.

The utility model relates to automatic demoulding device technical field of sealing element discloses a kind of automatic demoulding device of sealing element, including upper die body and lower die body, the top of the upper die body is fixedly inserted with two symmetrical positioning columns, and the top of two positioning columns is fixedly connected with fixed sheet, the bottom end of two positioning columns is slidably inserted in the inside of lower die body, by setting connection column and slider, make upper die body drive slider movement in lifting process, and utilize the lifting of slider to promote elastic sliding block to drive thimble gradually lift, to realize the automatic demoulding of sealing element, without cylinder or motor and other external drive, reduce manufacturing cost, and compact structure, action synchronism.

The utility model provides a kind of shrimp fillet forming mould, belong to mould technical field, it solves the technical problem that personnel manual still needs to realize demolding work when existing demolding, influence overall production efficiency.A kind of shrimp fillet forming mould, including mould body, the support seat of mould body bottom fixation, support seat is slidably provided with cutter holder, the cutter slot of being opened in vertical arrangement is set in mould body one side, multiple dividing knives are fixed in vertical arrangement on cutter holder, each dividing knife is inserted into corresponding cutter slot, and regulating assembly one is set in support seat, regulating assembly one is connected with cutter holder, and mould body is fixed with regulating frame, regulating frame is provided with regulating assembly two, the bottom of mould body is provided with push plate, regulating assembly two is connected with push plate.The utility model has the advantages that multiple shrimp fillets can be made at a time, improve overall production efficiency, and realize automatic demolding, convenient personnel to collect, improve overall work efficiency.

This application discloses a rapid die-casting mold for aerospace mechanical parts, belonging to the field of die-casting molds. The rapid die-casting mold for aerospace mechanical parts includes a base plate, with a die-casting mold assembly mounted on the top of the base plate. The die-casting mold assembly includes an upper die-casting mold assembly and a lower die-casting mold assembly. The lower die-casting mold assembly includes a lower mold, a demolding rod, and an L-shaped semi-toothed rack. The demolding rod passes through and slidably connects to the interior of the lower mold. A slot is opened at the bottom end of the base plate, and the L-shaped semi-toothed rack passes through and slidably connects to the interior of the slot. This application, by setting up the lower die-casting mold assembly and cooperating with the upper die-casting mold assembly, achieves demolding after die-casting and simultaneously pushes the die-cast part out of the lower mold, thereby realizing automatic demolding and automatic material discharge, saving time and achieving the effect of a rapid die-casting mold. By setting up a vibration device, in cooperation with the upper die-casting mold, the molten material inside the lower mold is fully filled, thereby ensuring the quality of the die-cast part.

The application provides a polycrystalline silicon directional solidification method, which solves the problems of cell dislocation in polycrystalline silicon and the like, and comprises the following steps: S1: after a single crystal silicon wafer is pickled and impurities are removed, the single crystal silicon wafer is placed into a crucible, and then the crucible is placed into a melting furnace to be heated, melted and kept stationary; S2: the bottom of the crucible is rapidly cooled to make the bottom silicon liquid rapidly condense; S3: the crucible is pulled down to make the silicon liquid uniformly crystallize; S4: a blowing device is started, and the temperature of the silicon ingot rapidly drops; S4: the melting furnace is heated and kept at a constant temperature, and then the temperature slowly drops; and S5: the silicon ingot is taken out and naturally cooled. The application has the advantages of high crystallization quality, elimination of layering defects and the like.

The utility model relates to badge mould equipment field discloses a mould of various shape badges can be made, including connecting seat, the ejection mechanism includes motor, the surface fixed connection of motor has fixed block, the gear rotation is connected with sliding block, the surface screw thread connection of sliding block has fixed bolt, the outside lateral wall fixed connection of rack a has connecting block, the upper end fixed connection of base has the ejector block, the surface fixed connection of jacks have fixed frame, the outside lateral wall fixed connection of fixed frame in the outside lateral wall of rack b. In the utility model, through the sliding of sliding block, the ejector block and the jacks can be driven upwards respectively, the badge automatic demoulding is realized, the manual picking is not needed, the efficiency is improved, the uneven deformation of badge is avoided, the complete finished product is guaranteed, simultaneously, through the contact of ejector block and contact block, the core box can be ejected and replaced quickly and conveniently, the mould changing process is simplified, and the operation is more convenient.

This utility model discloses a novel forging and stamping die, relating to the field of forging and stamping technology. The utility model includes a base, with a liquid storage tank and a forging table at the top center of the base. A fixing frame and a die groove are provided on the top of the forging table. A first hydraulic cylinder is mounted on the top of the fixing frame, and an installation plate is fixed to the output end of the first hydraulic cylinder. A module is mounted on the bottom of the installation plate, and movable rods extending into the forging table are fixed on both sides of the bottom of the installation plate. This utility model uses an atomizing nozzle to atomize and spray the release agent evenly onto the module and die groove surface through a pressure differential atomization principle (the piston plate squeezes the liquid inside the piston cylinder to generate high pressure, causing the release agent to collide and break into fine droplets when sprayed at high speed through the nozzle's micro-holes). This provides a clean, lubricated die surface with stable release performance for the production of the next set of open-end wrenches, reducing the tediousness of manual operation.

The utility model provides a brake disc production stamping die with an automatic demoulding function, and relates to the technical field of brake disc production, the brake disc production stamping die comprises a workbench, the top of the workbench is fixedly connected with a fixed cover, the surface of the fixed cover is provided with an arc-shaped hole, the inner wall of one end of the arc-shaped hole is provided with an arc-shaped groove, and the inner wall of the other end of the arc-shaped hole is provided with a die. And an arc-shaped plate is embedded and slidably connected into the arc-shaped groove, a hydraulic cylinder is fixedly connected to the top of the fixing cover, and the output end of the hydraulic cylinder penetrates through the fixing cover and is fixedly connected with a stamping disc. According to the mold, automatic demolding is achieved through cooperative operation of the hydraulic cylinder, the stamping disc, the lifting disc and other structures. And after stamping is completed, the lifting disc ascends under the assistance of the vertical rod, the spring and other components, the brake disc is ejected out of the die groove, manual intervention is not needed, and the production efficiency is greatly improved. Meanwhile, the automatic demolding process is stable and accurate, brake disc damage caused by manual operation is avoided, and the product quality is guaranteed.

The application provides an injection molding machine for plastic part production and relates to the technical field of automotive interiors, and comprises a U-shaped base, a mounting table fixedly arranged at the top of the U-shaped base, four groups of supporting columns fixedly arranged at the top of the mounting table, and a top injection cavity fixedly arranged at the top of the supporting column; an injection channel is fixedly arranged in the middle of the top injection cavity; a sliding valve disc is fixedly arranged at the bottom of the injection channel; a sliding valve core is slidingly arranged in the sliding valve disc; a sealing plate is fixedly arranged at the bottom of the sliding valve disc; and an injection head is fixedly arranged at the bottom of the sealing plate; the sliding valve core is arranged to provide a valve control structure capable of being automatically opened, a driving lifting lead screw is rotated to make a movable injection port contact the injection head to be in abutment and docking, then a compound mold continues to rise, the top surface of the compound mold contacts a spring rod to push the spring rod upward, the sliding valve core is no longer blocked from the injection head, injection is performed, and the problem that existing equipment lacks an automatically opened and closed valve is solved.

The silicon-based microneedle mold comprises a base, a silicon-based microneedle upper mold body, a silicon-based microneedle lower mold body, a ball nut and a demolding plate, a motor is installed in the base, a screw rod is installed at the power shaft end of the motor, the ball nut is installed on the screw rod in a threaded mode, a supporting rod is installed on the ball nut, and the silicon-based microneedle upper mold body and the silicon-based microneedle lower mold body are installed on the supporting rod. A supporting rod is installed on the base, a mounting table is installed at the top end of the supporting rod, a silicon-based microneedle lower mold is installed on the table top of the mounting table, a support is installed on the base, a linear motor set is installed on the support, an electric telescopic rod C is installed on the linear motor set, a demolding plate is installed at one end of the electric telescopic rod C, and a suction pump is installed on the demolding plate. A suction cup is installed on the bottom face of the demolding plate, and the suction pump is connected with the suction cup. According to the silicon-based microneedle demoulding device, the complexity and low efficiency of manual demoulding are avoided, the problem of adhesive residue caused by demoulding by using adhesive is also avoided, and the production efficiency and the product quality of the silicon-based microneedle are improved.

The present disclosure relates to the technical field of vulcanization treatment devices, and particularly relates to a vulcanization treatment device suitable for rubber sealing rings. The technical scheme of the present disclosure comprises a vulcanization upper mold and a vulcanization lower mold, and an automatic demolding mechanism is arranged at each mold core for simultaneously stripping each rubber sealing ring from the mold core. The automatic demolding mechanism comprises a lower supporting assembly arranged at the top end of the mold core and supporting below the top edge of the rubber sealing ring. The lower supporting assembly is moved upward to support the rubber sealing ring and then the rubber sealing ring is demolded. The lower supporting assembly comprises a connecting plate horizontally arranged at the top end of the mold core and lower supporting legs connected to the lower surfaces at both ends of the connecting plate. The lower supporting legs support below the top edge of the rubber sealing ring. The automatic demolding mechanism can automatically demold the vulcanized rubber sealing ring, which not only solves the problem that the vulcanized rubber sealing ring is not easy to strip and demold, but also greatly improves the demolding efficiency.

This application discloses a mechanical mold core structure, including a mold core shell, which is U-shaped and symmetrically composed; a hollow square tube shaft is located on the inner side of the middle part of the mold core shell and has a slot; an assist rod is installed vertically through the slot through the hollow square tube shaft and has a pin inside; both ends of the pin are fixedly connected to the hollow square tube shaft wall; the pin is movably connected to a pin hole at one end of a connecting piece, and the other end of the connecting piece is movably connected to a pin lug of the connecting piece; a spring plate is disposed on the outer side of the mold core shell; an inward limiting member is disposed on the spring plate, and an outward limiting member is disposed on the inner wall of the hollow square tube shaft, and a connecting bolt passes through the inner wall of the hollow square tube shaft and is connected to the inward limiting member on the spring plate to form an integral unit. The mechanical mold core structure provided by this application can adjust the expansion and contraction of the mold core inside the insulation cavity at the center of the self-insulating wall panel and realize automatic demolding of the inner mold core, thereby improving the adaptability of the mechanical mold core and controlling the quality and efficiency of manufacturing the standard thickness of the insulation cavity of the self-insulating wall panel.

The utility model discloses a bottle cap forming die which comprises an upper die, a lower die, a first die block, a second die block and a third die block, the first die block, the second die block and the third die block are arranged between the upper die and the lower die, a second die core structure is arranged on the upper die, a first die core structure is arranged on the lower die, and third die core structures are arranged on the first die block and the second die block. A fourth mold core structure is arranged at one end of the third mold block, a mold cavity is formed among the first mold core structure, the second mold core structure, the third mold core structure and the fourth mold core structure, and the first mold core structure, the second mold core structure and the third mold core structure are the same in structure; the bottle cap forming mold is simple in structure, can quickly complete pouring, forming and demolding operation of bottle caps, and achieves automation of production of the bottle caps.