117results about How to "Molding stability" patented technology

The invention provides a deep V-shaped ceramic matrix composite component forming device and method. The forming device comprises a bottom die, an outer die and an inner die. The outer die is connected to the bottom die; the inner mold is connected to the bottom mold, and the bottom mold, the outer mold and the inner mold are encircled to form a cavity for forming the deep V-shaped ceramic matrix composite component; wherein the inner die comprises a V-shaped main body die and a plurality of small-section dies connected to the V-shaped main body die, the plurality of small-section dies are arranged in the narrow opening position and are sequentially connected in the length direction, and the plurality of small-section dies are provided with die drawing angles in the length direction. The deep V-shaped ceramic matrix composite component can be formed and prepared, and demolding is convenient.

The invention discloses a friction stir welding stirring head capable of improving the flowing efficiency of base metal, which is characterized by comprising a friction stir welding stirring head body, the friction stir welding stirring head body comprises a clamping part, one end of the clamping part is provided with a spiral stirring needle, and the other end of the clamping part is provided with a stirring rod; the spiral stirring needle spirally shrinks towards the end part of the stirring needle, and a shaft shoulder part is arranged outside the radial peripheral surface of the spiral stirring needle; the shaft shoulder part is a concave surface inner asymptote groove shaft shoulder part; the spiral stirring needle is of a conical thread equally-divided three-section-shaped structure. And the end part of the spiral stirring needle is provided with a convex end head structure. According to the design of the end part of the stirring needle, the overall flowability of workpiece base metal can be effectively improved, a smaller crystal grain structure is generated, the forming is more stable, and the quality of a welding seam is enhanced.

The invention discloses an anti-blocking metal bottom cover stamping forming machine, and relates to the technical field of stamping forming machines, the anti-blocking metal bottom cover stamping forming machine comprises a rack, a stamping device is installed at the top of the rack, an anti-blocking punch is installed at the output end of the stamping device, and the anti-blocking punch is used for being driven by the stamping device to stamp a metal plate to form a metal bottom cover. And a scraper is mounted at the top of the rack. According to the anti-blocking metal bottom cover punch forming machine, plate raw materials of a metal bottom cover are supported and limited through the material scraping device, a plate is punched through cooperation of the punching device and the anti-blocking punch, the plate is pre-positioned through arrangement of the anti-blocking punch and the material scraping device, and punch forming operation is completed step by step; the metal bottom cover can be rapidly formed, the formed metal bottom cover is naturally demolded, the blocking risk is reduced, the discharging of the metal bottom cover is assisted through the arrangement of the discharger, and therefore the utilization efficiency of the stamping forming machine is further improved.

The invention discloses a novel die-casting machine for precise structural part machining, and relates to the technical field of die-casting equipment.The novel die-casting machine for precise structural part machining comprises a base, a falling opening is formed in the rear side of the base, a cooling pond is arranged at the bottom of the side, close to the falling opening, of the base, and a positioning die-casting structure is arranged on the upper side of the base; the novel die-casting machine has the remarkable advantages that the positioning die-casting structure achieves accurate positioning movement of the upper die and the lower die through the first servo motor, closing precision is improved, defects are reduced, product quality and performance are guaranteed, cost can be reduced, efficiency can be improved, automatic demolding is achieved through the discharging structure, stability and accuracy are guaranteed through cooperation of all parts, and production efficiency is improved. Relevant parts are matched to control the demolding time and strength, product completeness is guaranteed, the qualified rate is increased, the cleaning structure can timely and efficiently clean the lower mold, the special design of double motors comprehensively cleans and keeps the mold clean, the service life is prolonged, the product quality is guaranteed, and the defect risk is reduced.

The utility model discloses an efficient pet snack spiral forming device which comprises a box body, a motor is fixedly connected to one side of the box body, a first gear is fixedly connected to one end of the motor, a first gear ring is connected to the bottom of the first gear in an engaged mode, and a connecting rod is fixedly connected to one side of the first gear ring. A rotating ring is fixedly connected to one end of the connecting rod, a rotating rod is fixedly connected to one side of the rotating ring, shaping blocks are fixedly connected to the two sides of the rotating rod, a rotating ring is fixedly connected to one side of the rotating ring, a connecting ring is fixedly connected to one side of the rotating ring, and a second gear ring is fixedly connected to one side of the connecting ring. Through the arrangement of the conveying rollers and the extrusion rings, the snacks can be stably twisted and conveyed, so that the snacks can be stably formed, the quality of finished products is ensured, the snacks can be twisted more tightly, meanwhile, the step of manual extrusion is reduced, and the production and processing efficiency is improved.

The waterproof vehicle-mounted connector comprises a plastic shell, a second sealing ring, a rear cover and a power connection element, the front end of the shell is provided with an insertion cavity, the rear end of the shell is provided with an installation cavity, the power connection element is arranged in the installation cavity, and the head of the power connection element extends to the insertion cavity. The second sealing ring is arranged on the inner side of the rear end of the shell and is sleeved outside the power connection element, the rear cover is sleeved outside the power connection element and is locked on the shell, an annular protruding part protruding towards the insertion cavity is arranged at the communication position of the insertion cavity and the installation cavity, and the annular protruding part is sleeved outside the installation cavity. An annular groove is formed between the annular protruding part and the inner wall of the shell, and liquid silica gel is injected into the inner wall of the inserting cavity section on the shell and the annular groove through the liquid forming technology so that the first sealing ring can be formed. Compared with the prior art, the first sealing ring can be stably formed in the plastic shell, so that the connector product meets the requirement of miniaturization.

The utility model discloses a building construction pouring formwork, and relates to the technical field of building construction, the building construction pouring formwork comprises a fixing mechanism, a demolding mechanism and a supporting mechanism, the demolding mechanism comprises two first side plates and two second side plates, the opposite sides of the two first side plates are provided with first racks, and the two second side plates are provided with second racks; and the supporting mechanism comprises a supporting rod, a movable rod is connected to the inner wall of the top of the supporting rod in an inserted mode, and a supporting seat is installed at the bottom of the supporting rod. Through rotation of a first adjusting knob and a second adjusting knob, the first side plate and the second side plate are more convenient to mount and demould through the meshing effect between a first rotating gear and a first rack and the meshing effect between a second rotating gear and a second rack; and the first side plate and the second side plate can be supported through the supporting rods, so that the first side plate and the second side plate are kept stable in the pouring process.

The invention discloses a composite material launch canister manufacturing device, and relates to the technical field of forming equipment. The forming mold comprises a core mold and an outer mold; the core mold is sleeved with the outer mold, and an annular gap between the core mold and the outer mold forms a launch canister workpiece forming gap; the outer die comprises a base, an upper die, a lower die and two side dies; a placing groove is formed in the base, and the lower ends of the two side dies and the lower die are arranged in the placing groove; the connecting positions of the upper die and the two side dies, the connecting positions of the lower die and the two side dies and the contact positions of the side dies and the base are all in an inclined plane mode. A plurality of first mounting holes are formed in the two sides of the upper die respectively, the first mounting holes are sequentially distributed in the length direction of the upper die, second mounting holes are formed in the positions, corresponding to the first mounting holes, of the base, and compression bolts are connected into the first mounting holes and the corresponding second mounting holes. The workpiece manufacturing process is simpler and more convenient, the forming size precision of the launch canister workpiece can be guaranteed, and demolding is convenient.

The utility model relates to the technical field of dies, in particular to a convex hull shrinkage die which comprises an upper die base, a lower die base, an upper nitrogen spring, a limiting drag hook, a stripper plate, a convex hull shrinkage die, a concave hull shrinkage die, a pressing plate, a supporting plate, an edge pressing plate and a lifting plate. The blank pressing plate is elastically connected with the lower die base through a first lower nitrogen spring, the lower jacking column is elastically connected with the lower die base through a second lower nitrogen spring, the material lifting plate is elastically connected with the lower die base through a third lower nitrogen spring, the material lifting plate is provided with a lifting cavity and a material passing groove, and the material pressing plate is elastically connected with the bottom wall of the lifting cavity through an elastic piece. A material passing gap is formed between the material supporting plate and the material pressing plate. According to the device, the package shrinking convex mold and the convex hull are demolded through the material pressing plate, and the package shrinking concave mold and the convex hull are demolded through cooperative cooperation of the material lifting plate and the lower ejection column, so that the inclination of a material belt is not caused during mold closing, indentations in the convex hull are not caused, demolding is stable, and the demolding quality is good.

The utility model relates to the technical field of conveying belt processing equipment, in particular to a forming device for production of a vinyl chloride conveying belt, which comprises a workbench, a glue spraying mechanism, an extrusion mechanism and a material carrying frame, and the extrusion mechanism comprises an upper extrusion roller, a lower extrusion roller and a material blocking plate; the upper extrusion roller is provided with an upper mounting frame and a lifting mechanism, the upper mounting frame is provided with two first mounting sleeves, the two first mounting sleeves are oppositely arranged on the two sides of the upper mounting frame, and the first mounting sleeves are hinged to the upper extrusion roller; the lower extrusion roller is provided with a lower mounting frame, the lower mounting frame is provided with two second mounting sleeves, the two second mounting sleeves are oppositely arranged on the two sides of the lower mounting frame, and the second mounting sleeves are hinged to the lower extrusion roller; and the striker plates are arranged on the upper mounting frame, connecting rods are arranged on the striker plates, the number of the striker plates is two, the two striker plates are oppositely arranged at the two ends of the upper extrusion roller, and the connecting rods are arranged between the two striker plates. According to the utility model, the problem that glue overflows from raw materials is solved through the striker plate.

The utility model relates to the technical field of artificial stone, and discloses an artificial stone forming and pressing device which comprises a base, the upper side of the base is connected with two sets of first air cylinders, the telescopic ends of the two sets of first air cylinders are connected with a supporting plate, the lower side of the supporting plate is connected with an upper mold, and the upper side of the base is connected with a lower mold. The device comprises a base, a first air cylinder is connected to the upper side of the base, a supporting plate is connected to the lower side of the base, an electric heating wire is arranged in the lower mold, a discharging device is connected to the upper side of the base, the discharging device comprises a fifth air cylinder, and the telescopic end of the fifth air cylinder is connected with a mounting plate. The artificial stone basins are formed, the formed artificial stone basins can be discharged through the discharging device, then the situation that the artificial stone basins are damaged due to manual discharging of workers is avoided, and then the production quality of the artificial stone basins produced by the device is improved.

This invention discloses a hard mold casting device for steel casting production, specifically relating to the field of hard mold casting technology. The device includes: a base frame; a lower mold and an upper mold, arranged sequentially from bottom to top above the base frame; multiple guide rods fixedly connected to the upper surface of the base frame, each guide rod penetrating the surfaces of the lower and upper molds to guide their closing and opening; a lower mold sleeved inside the lower mold; and an upper mold sleeved inside the upper mold. This invention utilizes staggered square tubes and nut joints to divert and deliver coolant, which is then evenly sprayed through atomizing holes in the water pipe to improve mold cooling efficiency and avoid affecting casting quality. An electric cylinder pushes a pusher and multiple sets of supports to lift the lower mold, achieving smooth demolding of the casting. The upper mold can be quickly disassembled and assembled using pins, springs, and through-hole locking mechanisms on the positioning plate, shortening mold change time and improving production flexibility.

The invention relates to the technical field of inductor production equipment, in particular to an inductor hot-pressing production line, which is characterized in that an implanting module, a powder filling module, a preheating module, a multi-station hot-pressing module, a cooling module and a demolding module are sequentially arranged on a machine table according to working procedures; each module is provided with a carrying structure, a material stacking detection mechanism and an NG mold processing mechanism are further arranged between the implanting module and the powder filling module, a transferring mechanism is further arranged between the implanting module and the powder filling module, and a mold filled with powder is transferred into the preheating module; the machine table is further provided with a mold cleaning mechanism, and a moving module is arranged between the stacked material detecting mechanism and the NG processing mechanism. A plurality of functional modules are integrated to automatically complete inductance hot pressing, the full-automatic production process from semi-finished product workpiece loading to demolding can be achieved, manual operation is greatly reduced, and the production efficiency is effectively improved; and the mold can be transferred among the modules and circularly flows back behind the modules.

The utility model discloses a slider demolding device, including the forming seat, the one end of forming seat is provided with the slider seat, the slider seat is provided with the demolding mechanism on the slope, the demolding mechanism includes the coaxial setting drive assembly and the insert group, the drive assembly includes at least the slider of placing in the slider seat, the inclined guide pillar of the slider and the slider seat, the insert group includes the first insert of with slider fixed connection and the second insert of setting in the first insert, the end profile of first insert is equivalent with the outer profile of injection molding part. The utility model has the beneficial effects of: through first insert and second insert respectively to the gap and the outer wall of abutting on injection molding part, using slider to drive first insert and / or second insert to remove to realize the demolding of two parts, effectively avoid the warping or deformation of injection molding part in the demolding process, guarantee the demolding quality.

This utility model discloses a pet supplies injection mold with anti-overflow design. This utility model relates to the field of plastic processing and molding technology. The utility model includes: a support frame, the inner wall of which is fixedly connected to an anti-overflow device; by combining the anti-overflow device and the demolding device, and through precise cylinder control, the pressure of the molding die can be adjusted in real time according to the characteristics of different pet supplies raw materials and the requirements of the injection molding process, effectively preventing molten material from overflowing into the mold gap. Simultaneously, the overflow port on the inner wall of the molding die can collect any small amount of overflowing material, preventing overflow from contaminating the inside of the mold. Combined with the guide structure of the cross and limiting groove, the molding die maintains stable operation during the extrusion of raw materials, reducing component wear caused by shaking or deviation. The demolding device adopts a combination design of a mold body, a bidirectional screw, and a sliding rod. By rotating the bidirectional screw, the mold body can slide symmetrically along the dovetail groove on the inner wall of the support frame, achieving rapid and stable demolding.

This utility model relates to the field of molding die technology and discloses a precision positioning secondary molding die, including a base. A first positioning mechanism is provided on the top of the base, and a second positioning mechanism is provided on the rear side of the base. Limiting posts are fixedly connected to the left and right sides of the top of the base. A lower die is inserted into the top of the base, and connecting blocks are fixedly connected to the left and right sides of the lower die. Pins are inserted into the connecting blocks. In use, when the rectangular steel plate after punching needs to be further processed for secondary molding through the first positioning mechanism, the first hydraulic cylinder drives the moving table and the upper die to move down precisely. The limiting sleeve slides along the limiting post and cooperates with the limiting shaft to limit the connection between the moving table and the upper die, ensuring that the alignment error between the upper die and the lower die is minimal. The second hydraulic cylinder pushes the limiting plate to contact the workpiece on the top of the lower die, limiting the displacement of the workpiece from the front and back direction. The cooperation of the pins and the fixed shaft securely installs the lower die on the base.

The application relates to the auxiliary technology field of asphalt sample production and discloses a demolding machine, which comprises a material ejection mechanism for ejecting samples to separate the samples from molds; the material ejection mechanism comprises a fixed part, a driving part and a material ejection part, the fixed end of the driving part is connected with the fixed part, and the driving end of the driving part is connected with the material ejection part; the driving part comprises a plurality of first air cylinders and a plurality of second air cylinders, the plurality of first air cylinders are arranged in a ring array, the plurality of second air cylinders are arranged in a ring array, and the second air cylinders are arranged between the central axis of the fixed part and the first air cylinders; the material ejection part comprises a first material ejection block and a second material ejection block, the first material ejection block is arranged around the edge of the second material ejection block, the first material ejection block is drivingly connected with the first air cylinders, and the second material ejection block is drivingly connected with the second air cylinders. The application realizes stable demolding of samples with different sizes through the switchable double-cylinder driving structure, effectively solves the problem of uneven stress, and significantly improves the finished product rate and production efficiency.

The present invention discloses a glass plate directional stretching device and stretching method, belonging to the field of glass processing and manufacturing technology, which includes a clamping mechanism, a heating mechanism and a traction stretching mechanism arranged in sequence along the vertical direction, the clamping mechanism is used to clamp the glass plate to be processed, and vertically feed the glass plate to be processed into the heating mechanism; the heating mechanism includes a heating cavity with upper and lower openings, and a preheating temperature zone, a melting temperature zone and a heat preservation temperature zone are arranged vertically in the heating cavity in sequence; the traction stretching mechanism is arranged in the heat preservation temperature zone, and is used to traction and stretch the glass plate to be processed; a controller is also provided between the clamping mechanism and the traction stretching mechanism, and the controller is used to sense the moving speed of the clamping mechanism and control the traction stretching mechanism to traction the glass plate to be processed, so that the glass plate to be processed is stretched at a uniform speed. The directional stretching device in the present application can realize the constant stretching of the glass plate in the molten softened state and the stable molding after stretching, and can obtain an ultra-thin glass plate with a constant aspect ratio of metal particles.

This invention discloses a waste recycling device for FIBC (Flexible Intermediate Bulk Container) processing, relating to the field of comprehensive environmental utilization of solid waste. The device includes a hollow frame, a hydraulic rod mounted on the hollow frame, and a pressure plate mounted on the hydraulic rod. The equipment continuously feeds FIBC waste into a flattening machine. The pressure plate is automatically triggered by the weight of the waste, achieving a complete automatic cycle of feeding, weighting, triggering, compaction, resetting, and locking, thus improving waste recycling efficiency. When not in operation, the pressure plate is rigidly limited by a limiting mechanism, preventing hydraulic system depressurization or accidental drop. This ensures uniform compaction density of the plastic waste, reducing the mixing and adhesion of plastic and impurities due to insufficient compaction, facilitating subsequent separation of plastic from other components. It also protects core components such as the hydraulic rod and pressure plate, extending equipment lifespan, reducing maintenance costs, and contributing to the resource-based recycling of plastic waste and comprehensive utilization of solid waste.

The invention relates to the technical field of stamping, and discloses a television backboard stamping forming device which comprises a stamping device, an upper die base and a lower die base are arranged in the stamping device, a main die core is fixedly arranged in the center of the top end of the lower die base, and a floating platform is arranged above the lower die base. And a limiting platform is arranged at the position, corresponding to the floating platform, of the bottom end of the upper die base, a plurality of sets of driving blocks are fixed to the bottom end of the upper die base, wedge-shaped driving mechanisms matched with the driving blocks are arranged in the lower die base, the top ends of clamping columns are elastically connected with the floating platform through auxiliary rods, and the auxiliary rods are sleeved with second springs. Through auxiliary supporting of the floating platform, feeding vibration can be effectively weakened, then the wedge-shaped mechanism is in linkage for receding, the cracking risk is reduced, then the floating platform makes contact with ejection, ejection traces are effectively reduced, vacuum breaking is facilitated, full-process pure mechanical linkage is achieved, errors are remarkably reduced, and the control process is simplified.

This invention relates to the field of vacuum forming machine technology, and proposes a negative pressure integrated vacuum forming machine and method. The machine includes a support platform, a mounting frame fixedly connected to the top of the support platform, a material feeding frame on the inner side of the mounting frame, a lifting mechanism on the inner side of the mounting frame, an infrared heater fixedly connected to the top of the inner side of the mounting frame, and a vacuum forming mechanism below the material feeding frame. The vacuum forming mechanism includes a mold, with an air cavity at the bottom of the inner side of the mold. A three-way pipe communicating with the interior of the air cavity is fixedly connected to the bottom of the mold. One end of the three-way pipe is fixedly connected to an air outlet pipe, and the other end is fixedly connected to an air inlet pipe. A dual-axis motor is fixedly installed inside the support platform. An air extraction component is provided at the outlet end of the air outlet pipe, and an air inlet component is provided at the inlet end of the air inlet pipe. This invention effectively solves the technical defects of traditional vacuum forming machines through uniform negative pressure adsorption in the air cavity, rapid cooling in the annular cavity, non-destructive positive pressure demolding, and integrated power transmission.

The utility model relates to stamping die technical field, concretely relates to air conditioner front cover plate stamping die with guide angle forming function, including lower die plate and upper die plate, the upper surface of lower die plate installs the guide angle female die, is provided with the forming chamber in the guide angle female die, is provided with the lower recess on the bottom wall of forming chamber, the bottom wall central position department of lower recess is provided with the cylindrical hole of the lower die plate, the lower die plate below is provided with first air cylinder, the telescopic axle end of first air cylinder detachably installs the ejection plate, and the ejection plate is slidably connected between the lower recess, the bottom of upper die plate installs the guide angle male die, the bottom surface central position department of guide angle male die is provided with annular groove, the top wall central position department of annular groove is provided with the inner slide of the upper die plate, the top of upper die plate is fixedly installed with third air cylinder, and the telescopic axle end of third air cylinder detachably installs the ejection disc. The utility model makes the blank finish guide angle processing in one stamping, shortens production cycle, and is convenient to use.

The square light steel keel ceiling lamp trough assembly machining equipment comprises a base and a Z-shaped steel forming device, and the Z-shaped steel forming device comprises a supporting base, a Z-shaped steel forming mechanism, a rotating disc and a driving mechanism for driving the rotating disc to rotate; the multiple sets of Z-shaped steel forming mechanisms are evenly arranged along the circumferential side of the rotary disc, and each Z-shaped steel forming mechanism comprises an upper clamping plate, a lower clamping plate, a first bending plate, a second bending plate, a first linkage mechanism for driving the upper clamping plate and the lower clamping plate to slide towards the sides close to each other or away from each other, and a second linkage mechanism for driving the first bending plate and the second bending plate to rotate. The first linkage mechanism drives the upper clamping plate and the lower clamping plate to clamp and loosen a steel billet plate, the second linkage mechanism drives the first bending plate and the second bending plate to bend the steel billet, and a knife switch is arranged on the side, away from the rotary disc, of the upper clamping plate. And the process is optimized on the premise of ensuring the shape of the Z-shaped steel.

This invention relates to the field of auxiliary positioning technology for construction molds, and discloses a centrifugal forming anti-deviation positioning device for pipe piles. The device includes a base, a support assembly on the upper surface of the base, a hydraulic cylinder fixedly connected inside the support assembly, a push plate fixedly mounted at the output end of the hydraulic cylinder, a limit cap fixedly connected to the top of a connecting column, a limit plate fixedly connected to the bottom of the connecting column, rollers installed on the inner wall of the limit plate, and a spring mounted on the outer wall of the connecting column. One end of the spring is fixedly connected to the lower surface of the push plate, and the other end is fixedly connected to the outer wall of the limit plate. In this invention, by activating the hydraulic cylinder to push the push plate downwards, the spring is compressed during the movement of the push plate, which limits the vertical displacement of the roller and stabilizes the rotation state of the roller. This prevents the roller from jumping up and down due to centrifugal force during high-speed rotation, ensuring stable centrifugal forming of the pipe pile and improving the forming quality.

The present invention discloses an injection mold for producing automobile interior decoration parts, comprising an upper mold group, an injection molding component, a core pulling unit, a guide unit, a lower mold group and an injection cavity; the upper mold group and the lower mold group are arranged relative to each other, and the injection cavity is formed by the cooperation of the upper mold group and the lower mold group; the guide unit is arranged between the upper mold group and the lower mold group, and is used for guiding mold opening and closing; the injection molding component is arranged in the lower mold group, the feed end of the injection molding component is located on the lower surface of the lower mold group, and the discharge end of the injection molding component is connected with the injection cavity; the core pulling unit is arranged on one side of the upper mold group, the output end of the core pulling unit is connected with the injection cavity, and the core pulling action direction of the core pulling unit is perpendicular to the mold opening and closing direction; the present application aims to provide an injection mold for producing automobile interior decoration parts, which can reduce the mold volume and reduce the mold production cost.

This utility model relates to the field of support tube processing technology, specifically a heat-forming tooling for support tubes. It includes a support frame, a rotating disk rotatably connected to the side of the support frame, a fixed disk on the side of the rotating disk, and a heating and softening component on the side of the fixed disk. A forming component is also provided on the side of the fixed disk. The heating and softening component includes a pair of heating tubes slidably connected to the side of the fixed disk, the heating tubes being arranged in a semi-arc shape, and the pair of heating tubes being symmetrically arranged. In this utility model, the support tube is first heated and softened by the heating and softening component, and then the heating and softening component is removed. The forming component facilitates the shaping of the heated and softened support tube without requiring repositioning, reducing heat loss and making the shaping more stable. Furthermore, the inclusion of an air pump, air guide pipe, ventilation pipe, and high-pressure nozzle facilitates cooling of the support tube, accelerating the shaping process.

The present invention provides a manufacturing device and a manufacturing method for a double-layer soft-package hard enamel product, which belongs to the field of medical education equipment and solves the problems that the existing enamel products are all single-layer products and have low manufacturing efficiency. The manufacturing device includes a base and two elevators. A rotating mechanism and an injection mechanism are provided at the upper end of the base. A lifting plate is provided between the two elevators. A rotating mechanism is provided between the lifting plate and the injection mechanism. A demolding mechanism, a heating box, a spray cooling box and a blowing cooling box are provided in sequence between the lifting plate and the base. Four hinged molds are provided on the rotating mechanism. The manufacturing method includes the following steps: raw material proportioning; primary loading; primary injection, secondary loading; heating and firing; primary cooling; secondary cooling; secondary feeding, re-loading; firing and cooling, product demolding; mold closing, and re-preparation. The present invention can efficiently perform injection, one-layer firing, primary cooling, secondary cooling, two-layer firing and finished product demolding in an assembly line.

The present invention relates to a secondary forced demoulding structure of a cylindrical buckle position in a mold, comprising a fixed mold plate and a movable mold plate, a panel of the fixed mold plate is provided with a channel equipped with an elastic member, an ejector plate abutting against one end of the elastic member, and an ejector installed on the ejector plate, the elastic member ejects the ejector plate during demoulding, and moves forward a certain ejection distance; the movable mold plate comprises a return needle rod; the fixed mold plate also comprises a fixed mold insert, a first cylindrical sleeve sleeved in the fixed mold insert, and a second cylindrical sleeve sleeved in the first cylindrical sleeve, one end of the second cylindrical sleeve is provided with an outwardly convex buckle position, the first cylindrical sleeve and the second cylindrical sleeve are provided with a limiting structure, limiting the downward movement distance of the second cylindrical sleeve, and the ejection distance is greater than the downward movement distance; the ejector sleeve is in the second cylindrical sleeve. The present invention undergoes secondary demoulding by the ejector pin, and the product expands outward, which can ensure the stable structure of forced demoulding, avoid problems such as tearing or tearing due to forced demoulding, and also meet the requirements of product assembly.

The invention relates to hydraulic machining equipment, and particularly discloses a cylindrical rubber bag hydraulic machine and a hydraulic machining method. The cylindrical rubber bag hydraulic machine comprises a rack, a forming module and a hydraulic module. The rack comprises a forming base and an operation table. The forming module comprises a cylinder body, an upper die assembly and a lower die assembly, and a pressurizing cavity is formed in the forming cylinder body; the upper die assembly comprises a supporting piece and a pressure applying piece, the lower die assembly comprises a lower cushion block and a pressure bearing die, and the lower cushion block and the supporting piece are oppositely arranged up and down; two middle check blocks are arranged between the lower cushion block and the supporting piece, and a forming interval is defined by the lower cushion block, the supporting piece and the two middle check blocks; the pressure-bearing die is movably arranged in the forming section, and the hydraulic module comprises a hydraulic source and a control channel. According to the cylinder type rubber bag hydraulic machine, a rubber bag pressurization mode is adopted for carrying out forming machining on a metal plate, and the cylinder type rubber bag hydraulic machine has the advantages of being wide in application range and high in forming quality.