173results about How to "Improve demoulding efficiency" patented technology

The invention discloses rapid die casting equipment for aluminum alloy die castings, and relates to the technical field of metal die casting. A first channel is formed in a die plate and an ejector rod, and a spray hole communicating with the first channel is formed in the ejector rod; according to the device, the mold release agent can be sprayed to the relatively-closed die-casting cavity in a mold closing state, the comprehensive uniformity of the mold release agent during adhesion is improved, the demolding effect after a die casting is formed is improved, the mold release agent is sprayed in the relatively-closed die-casting cavity, and the mold release effect is improved. According to the die-casting mold core, the release agent can be prevented from escaping outwards, the surrounding environment can be protected easily, waste of the release agent can be avoided, energy-saving, environment-friendly, green and efficient die-casting production is achieved, meanwhile, the spraying holes are formed in the cylindrical face of the end of the ejector rod, the spraying holes cannot be exposed when the ejector rod retracts into the die core, and the die-casting mold core is more environment-friendly. And interference to die-casting production due to the fact that the spraying holes are exposed in the die-casting cavity can be avoided.

The invention belongs to the technical field of metal stamping dies, and particularly relates to a metal stamping die demolding structure which comprises a stamping base, a stamping frame fixed to the surface of the stamping base and a stamping hydraulic cylinder fixed to the surface of the stamping frame. A stamping base is arranged over the stamping die, a lubricating top die assembly is arranged above the stamping base, the lubricating top die assembly is arranged, lubricating oil can be smeared and sprayed to the surface of the stamping base and the interior of the stamping die, and therefore the friction force between the surface of the stamping base and the interior of the stamping die in the subsequent stamping process is reduced; the phenomenon that metal raw materials are damaged due to friction caused by forced stamping without lubrication is avoided, demolding after the metal raw materials are stamped is also facilitated through the lubrication effect, a metal blank formed through stamping can be pushed to be loosened, the rapid demolding effect is achieved, manual demolding is not needed, the labor intensity of manual demolding is reduced, and the demolding efficiency is improved.

The invention discloses an assembly type building stair mold, and relates to the technical field of stair molds, the assembly type building stair mold comprises a mold mechanism, the side face of the mold mechanism is provided with a transverse steel bar limiting mechanism, and the transverse steel bar limiting mechanism is used for limiting and fixing transverse steel bars in a prefabricated stair. According to the longitudinal reinforcement limiting mechanism, the height of a clamping head is accurately adjusted through a third mounting bolt, the clamping head can be flexibly selected according to the diameter of a longitudinal reinforcement, the mounting height and position of the longitudinal reinforcement can be accurately controlled, the overall positioning accuracy of a reinforcement framework is guaranteed, and then the mechanical property of the prefabricated stair is improved; the sleeve plays a role in protecting the end, inserted into the mold mechanism, of the third mounting bolt, it is avoided that concrete adhesion affects bolt disassembly, meanwhile, due to the detachable design of the third mounting bolt and the modular structure of the steel bar limiting mechanism, the demolding difficulty is lowered, damage to stairs after a component is formed is reduced, and the demolding efficiency and the finished product quality are improved.

The utility model discloses a graphite mould convenient to disassemble and assemble, which belongs to the technical field of graphite moulds and comprises a first mould, a plurality of middle moulds and a second mould which are sequentially connected. Forming holes are formed in the ends, close to each other, of the first mold, the multiple middle molds and the second mold, a fixed base plate is arranged at the end, away from the middle molds, of the first mold, and a pair of threaded sleeve rods is fixedly connected to the end, close to the first mold, of the fixed base plate; a pair of through holes corresponding to the threaded sleeve rods are formed in the middle of each of the first mold, the multiple middle molds and the second mold, the purpose that the first mold, the middle molds and the second mold are assembled and fixed in a unified mode through the fixing base plate and the threaded sleeve rods can be achieved, and meanwhile gas supply equipment is used for conveying gas into the exhaust holes; and cold air enters the cooling hole to quickly cool the formed workpiece in the forming hole, so that the demolding efficiency is improved.

The invention provides hyperbranched polyamide modified polysiloxane, hyperbranched polyamide modified hydrogen-terminated polysiloxane resin, a semi-permanent organic silicon release agent and a preparation method and application of the semi-permanent organic silicon release agent, and belongs to the technical field of release agents. The preparation method of the hyperbranched polyamide modified polysiloxane comprises the following steps: mixing hyperbranched polyamide with 3-hydroxyphenylphosphoryl propionic acid for condensation polymerization to obtain a first intermediate; mixing the first intermediate with lithium alkylide for substitution reaction to obtain a second intermediate; and mixing the second intermediate with siloxane, and carrying out silanization reaction to obtain the hyperbranched polyamide modified polysiloxane. According to the semi-permanent organic silicon release agent, hyperbranched polyamide modified polysiloxane is stable in structure, so that the semi-permanent organic silicon release agent is good in high-temperature resistance and high in cohesive strength, further, transfer of the release agent to the surface of a formed part is reduced, and the precision of the formed part is improved; meanwhile, repeated demolding can be achieved, and working efficiency is high.

The invention discloses a forming mold of an automobile light-weight extruded profile and a using method thereof, and relates to the technical field of hot pressing molds, the automobile light-weight extruded profile mold comprises a base, a buffer box base is fixedly arranged on the top surface of the base, and an electric heating plate is arranged on the buffer box base through a supporting block; an electric heating plate is arranged above the upper die, a lower die is arranged above the electric heating plate, a positioning seat is arranged above the electric heating plate, a hollow rubber column is arranged on the top surface of the positioning seat, a rubber cone is arranged on the top surface of the hollow rubber column, and a groove hole is formed in the rubber cone; the upper die mechanism is detachably installed above the lower die mechanism, the upper die mechanism comprises an upper die, an upper cavity is formed in the bottom face of the upper die, and the upper cavity is matched with the lower die. According to the forming die for the light-weight extruded profile of the automobile, the profile can be conveniently cooled during demolding, and the internal and external pressure difference of the profile which is not thoroughly cooled before demolding of the die is conveniently balanced, so that the quality of the produced profile is improved.

The invention relates to the technical field of battery pack shell processing, in particular to new energy automobile battery pack shell integrated punch forming equipment. Comprising a bottom plate, a workbench is installed at the upper end of the bottom plate, a portal frame fixedly connected with the workbench is erected above the workbench, a male die unit is arranged at the lower end of a horizontal section of the portal frame, a female die unit is arranged at the upper end of the workbench, and a limiting assembly used for circumferentially limiting a plate is arranged at the upper end of the workbench. The limiting assembly is adopted for conducting centering alignment and circumferential limiting on a plate before stamping, and it can be guaranteed that the plate is kept at the fixed and accurate position in the stamping process; the contact area of the male die unit and the female die unit with a punch-formed shell can be reduced through the inward shrinkage assembly and the outward expansion assembly, the friction force and the adsorption force between the male die unit and the shell and between the female die unit and the shell are reduced, the situation that the shell deforms due to external force in the demolding process is avoided, a smoother demolding path can be formed easily, and the demolding quality is improved. The forming quality and the demolding efficiency are improved.

The invention relates to the technical field of injection molds, and discloses a secondary demolding structure and a mold, the secondary demolding structure comprises a movable mold and a fixed mold which are matched with each other, a main side loose core is slidably connected to the movable mold, a sliding block body is fixedly connected to the main side loose core, a sliding space is arranged between the sliding block body and the main side loose core, and an ejector plate is slidably connected in the sliding space; the ejector plate is connected with a plurality of auxiliary side loose cores, a translation driving mechanism is connected between the main side loose core and the ejector plate, and when the distance between the main side loose core and the ejector plate is reduced, the translation driving mechanism is used for driving the auxiliary side loose cores to translate along the reverse buckling direction of the product; a locking mechanism used for locking the ejector plate is arranged on the movable mold, and an unlocking mechanism used for releasing the locking mechanism is arranged on the sliding block body. The problem that in the prior art, when a product with a blind hole groove and multiple inverted buckles in different directions is formed, an existing mold cannot form the inverted buckles in the multiple directions in the blind hole groove with a small space is solved.

The utility model discloses a depoling device for large-size composite material pipe production, and belongs to the technical field of composite material pipe processing equipment. The technical problems that in the prior art, in the production process of ultra-large-diameter pipes, a traditional depoling device is complex in structure, insufficient in demolding force, unstable in demolding process, large in demolding difficulty, complex in operation and the like are solved. The demolding device comprises a supporting frame, a demolding component and a controller, the supporting frame comprises a front supporting frame and a rear demolding rack which are transversely arranged front and back, the rear demolding rack comprises a bottom connecting frame and rear demolding supporting frames arranged on the left side and the right side of the bottom connecting frame, and a demolding fixing frame used for abutting against the outer side wall of the demolding end of a pipe is installed on the front portion of the rear demolding rack; and the demolding part comprises a drag head part detachably connected with the core mold, a motor driving device and a hydraulic driving device.

The invention provides a medium rib plate forming machine, which is sequentially provided with the following components along the conveying direction of a plate rib piece: a feeding leveling device which comprises an upper rolling group and a lower rolling group and is used for leveling the plane of the plate rib piece; the convex rib pressing and punching device is used for pressing and punching reinforcing ribs on the plate rib pieces; the stamping type matrix device is used for stamping the number marks on the plate rib pieces; the notch punching device is used for punching a notch of an edge folding part of the plate rib piece; the rolling forming device is used for bending and rolling the folded edge part of the plate rib piece through a series of pressing rollers; the shearing device is used for shearing the plate rib piece according to the required length of the middle rib plate; the front and back folding head device comprises a folding head device and two conveying devices arranged on the input side and the output side of the folding head device; the folding head device is used for bending the flanging part of the plate rib piece, the conveying device at the input end of the folding head device is used for conveying the cut plate rib piece, and the conveying device at the output end of the folding head device is used for conveying the formed middle rib plate.

This utility model relates to the field of fiber composite material tank winding molding, and provides a closed-cavity self-heating fiber winding molding tooling, including: a central rotating shaft, a heating assembly, and a detachable molding surface composed of multiple molding panels; wherein a heating element is attached to the inner surface of the molding panel; a conductive slip ring is provided at the end of the central rotating shaft to conduct electrical energy to the heating element; a temperature monitoring device collects the temperature of each molding panel in real time. This tooling achieves in-situ curing of the composite material under rotation by conducting electrical energy to the heating element through the conductive slip ring, and the temperature monitoring device can monitor and adjust the temperature in real time to ensure a uniform and stable temperature field; at the same time, the segmented and detachable design facilitates demolding after curing. This utility model solves the self-heating problem of fiber winding molding tooling with a closed cavity, and can significantly improve the molding efficiency and molding quality of composite material tank parts, and has good application prospects.

The invention relates to the technical field of casting demolding, in particular to an iron mold sand-coated casting demolding device and method. Comprising a moving frame, a moving frame is arranged at the bottom of the moving frame, a mold is arranged below the moving frame, a protection assembly is arranged below a clamping assembly, and an automatic demolding assembly is arranged on the surface of the protection assembly and used for demolding a casting attached to the interior of the mold. A piston rod at the end of a second air cylinder is controlled to drive a moving plate to move in the vertical direction, when the top of an inserting rod moves to the bottom of a mold, the output end of a servo motor drives a second lead screw to rotate, a moving block arranged on the surface of the second lead screw moves in the horizontal direction, and the moving block pushes the bottom of the inserting rod in the moving process; and the inserting rods move in the vertical direction, and the moving blocks drive the inserting rods to sequentially insert coated sand on the inner edge of the mold in the moving process, so that the mold is prevented from being frequently knocked for demolding, and the service life of the mold is prolonged.

This invention relates to a mold frame for anti-rotation of ejector pins with countersunk heads, applicable to the field of mold ejector pin technology. It includes a lower mold, an ejector sleeve, an ejector pin, an anti-rotation groove, a countersunk head, a lifting bolt, an ejector plate, an assembly hook, and a spring ring. The spring ring is sleeved with the countersunk head. This structure allows for the extension and retraction adjustment of the ejector sleeve, facilitating the installation of ejector pins in different molds. When the ejector pin retracts back into the ejector sleeve, the ejector plate is pulled downwards by a power device, causing the spring ring on the assembly hook to apply a downward pulling force to the countersunk head. The elastic deformation of the spring ring counteracts the difference in extension and retraction height between different ejector pins, enabling the ejector plate to synchronously drive the extension and retraction of multiple sets of ejector pins, effectively improving the mold demolding efficiency.

The application belongs to the technical field of metal lithium preparation, and discloses a lithium ingot casting system in a metal lithium closed environment and a lithium ingot casting method. The lithium ingot casting system is used for receiving high-temperature liquid metal lithium after distillation and purification to perform casting, cutting and bagging in a mold. The lithium ingot casting system comprises a glove box and a mold arranged in the glove box. The glove box is provided with a gas circulation module. The glove box is connected with the inside of the glove box by the gas circulation module and controls the gas environment in the glove box. The glove box is provided with at least two independent chambers, i.e. a preparation chamber and an operation chamber. At least one of the preparation chamber and the operation chamber is provided with a buffer chamber connected with the outside for material exchange. The buffer chamber is provided with detachable sealing structures on the ports connected with the outside and the inside for sealing, and the independent gas environment control is realized by connecting the gas circulation module. The mold is arranged in the operation chamber. The mold comprises a cooling support and a plurality of mold barrels arranged on the cooling support. The mold barrels are detachably connected with the cooling support.

The utility model provides a flue hanging hole three-dimensional plugging device, which belongs to the technical field of building construction and comprises a pre-buried frame, a first fixing block and a second fixing block, the first fixing block and the second fixing block are arranged on the pre-buried frame, a pressing strip is arranged on the side wall of the pre-buried frame, and the first fixing block is fixedly connected to the inner wall of one side of the pre-buried frame. A first positioning groove is formed in one end of the first fixing block, and a shaft groove is formed in one side of the first fixing block. According to the embedded box, the two mutually-spliced embedded frames are combined into the whole embedded box, the contact area of the single embedded frame and concrete is reduced when the single embedded frame is subjected to mold removal, meanwhile, friction force is correspondingly reduced instead of overall large friction force, and therefore the mold removal efficiency is improved, after the embedded frame is divided into the two parts, stress is dispersed, the embedded frame can be more evenly and controllably removed, and the mold removal efficiency is improved. The damage risk of the embedded frame and the concrete structure is reduced, meanwhile, the positioning assemblies arranged between the embedded boxes can guarantee the strength of the embedded frame after assembly, later disassembly is facilitated, and the overall disassembly and assembly efficiency is improved.

The utility model discloses a demolding device suitable for bidirectional injection molding products. The demolding device is used for demolding of structures with internal threads and inner holes. Comprising an upper die and a lower die for forming a product, an axial demolding assembly is arranged at the input end of the lower mold, and a circumferential demolding assembly is arranged on the side face of the lower mold; the axial demolding assembly at least comprises a sliding block and an insert which synchronously move in the axis direction of a product. The circumferential demolding assembly at least comprises a rack and a thread core which are arranged in a meshed mode, and the rack is perpendicular to the insert. The rack penetrates through the lower die; the thread core is located in the lower die and arranged on the periphery of the insert in a sleeving mode, and a thread structure matched with an internal thread of a product is formed at the tail end of the thread core. The mold has the advantages that the product in the lower mold is demolded in two directions through the axial demolding assembly and the circumferential demolding assembly, after axial demolding, the insert is separated from the product to expose an inner hole, after circumferential demolding, the thread core is separated from the product to expose an internal thread, complete demolding of the product is completed, and the quality of the demolded product is guaranteed.

The application provides a plastic container injection molding equipment and belongs to the technical field of injection molding equipment. The injection molding equipment comprises a main body and a fixed mold assembly. The fixed mold assembly is fixedly connected to the top of the main body. The top of the main body is fixedly connected with a fixed plate. The injection molding equipment further comprises a demolding mechanism. The injection molding equipment can apply a short-distance pushing force to the plastic container on the movable mold assembly multiple times during the process that the movable mold assembly separates from the fixed mold assembly and moves to the fixed top plate. The surface adsorption force between the plastic container and the mold block on the movable mold assembly is gradually reduced. After the demolding pushing column and the inner wall of the piston pushing cylinder abut, the piston pushing cylinder and the dispersion gas box are directly pushed out of the embedded hole, so that the length of the piston pushing cylinder protruding on the protruding mold block of the movable mold assembly is not too long. The phenomenon that the just-formed plastic container is directly pushed to separate from the mold block on the movable mold assembly and thus the just-formed plastic container is poked or broken is avoided. The production qualification rate and the production efficiency of the product are improved.

The invention relates to the technical field of dies, in particular to a rotatable die system capable of eliminating parting and taking of products, which comprises a lower die body, an upper die body and a lower die body, the butt joint end of the lower die body is provided with a concave die core cavity, the die core cavity is internally provided with a die core, and the die core is internally provided with a cavity; and the jacking assembly is arranged in the lower die body, the jacking assembly comprises a driving air cylinder and a jacking piece, and when the driving air cylinder is started, the output end of the driving air cylinder can drive the jacking piece to jack up the workpiece in the cavity. A traditional structure that a model is divided into two mold chambers is changed, and the cavity is completely embedded into the butt joint piece, so that a parting line formed on a product during demolding of the upper mold body and the lower mold body can be avoided.

The utility model relates to round link technical field provides a kind of mould for the assembly of round link, including main body, the four corners of main body lower surface are fixedly provided with support, the upper surface of main body is provided with moving part, the upper surface of main body is provided with the frame matched with moving part, the four corners of frame outer surface are fixedly provided with limit electric push rod, the output end of each limit electric push rod is transmissionly provided with mounting block, and the inner angle of each frame is elastically provided with reset spring between mounting block outer surface, the surface of mounting block is provided with four-piece mould cover by quick-release component, four-piece mould cover is made of four groups of mould, the utility model discloses by adopting four-piece mould cover, when stripping, start limit electric push rod and drive mounting block to shrink, mounting block compresses reset spring and drives mould to move to outside, make four groups of mould separate, and realize quick stripping under the cooperation of diamond-like carbon film plating, improve the practicability and stripping efficiency of device.

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.

A portable concrete test piece demolding device comprises a frame, an upper moving mechanism is installed on the top of the frame, a middle demolding mechanism is fixedly installed on the upper moving mechanism, a lower conveying mechanism is installed below the middle demolding mechanism, and the upper moving mechanism, the middle demolding mechanism and the lower conveying mechanism all communicate with a power source. The control system is further communicated with and controlled by the control system; the middle demolding mechanism is provided with a clamp, a distance measuring sensor and a gravity sensor are arranged on the clamp, the clamping range is flexibly adjusted according to the size of a pouring mold, whether demolding is completed or not is detected, a conveying belt below the clamp conveys a test piece needing demolding and a mold obtained after demolding, and the device is further provided with a sponge cushion layer and a rubber cushion layer. The container is used for containing a demoulded concrete test piece; the concrete test piece demolding device can rapidly and stably complete demolding of a concrete test piece, guarantees the integrity of the demolded test piece, reduces the workload of manual demolding, and meanwhile avoids damage to the test piece in the demolding process.

According to the shoe mold auxiliary demolding mechanism for shoe production, two supports are arranged at the upper end of a bottom plate and symmetrical to a bottom mold, first rotating shafts are rotationally arranged at the tops of the supports, two toothed plates are symmetrically arranged on the two sides of the bottom mold, driving wheels are meshed with the toothed plates, and a box located above the bottom plate is arranged on one side of the bottom mold; the motor is fixedly arranged outside the box body, the two driving wheels can drive the bottom die to descend along the guide rods through the toothed plate under the meshing effect, the bottom of the bottom die can make contact with the bottom plate, at the moment, the shoe sole formed on the base can stretch out of the die groove and can be exposed in the environment, the shoe sole cannot make close contact with the inner wall of the die groove, and therefore the shoe sole forming efficiency is improved. And the adsorption force at the sole can be reduced.

The utility model discloses a mould of a water storage brick, which relates to the technical field of manufacturing, and comprises a mould main body frame, a top mould mechanism and a reinforcing mechanism, a forming cavity bottom plate is arranged in the middle of the inside of the mould main body frame, concave parts are downwards arranged on two sides of the inside of the mould main body frame, and the concave parts are arranged in the forming cavity bottom plate. First positioning holes are formed in the two sides of the bottom of the mold body frame, the mold ejecting mechanism is used for ejecting a formed water brick, and the reinforcing mechanism is used for preventing the whole mold body frame from deforming. The mold ejecting mechanism comprises an inner side guide plate, a concave strip, a fixed base, a mold ejecting piece, a second positioning hole, a mold drawing column body, a buffer sleeve, an outer drawing spring and an inner drawing spring, according to the mold of the water storage brick, the mold ejecting piece is guided through the inner side guide plate, stable ejection is achieved through spring elasticity, the two springs have different elasticity coefficients, the staged effect is achieved, the mold ejecting process is stable, and the mold ejecting efficiency is improved. Therefore, the formed water brick is ejected, and the demolding efficiency is improved.

This utility model discloses a mold for processing and casting hollow concrete bricks, relating to the field of fuel tank technology. It includes a base, with a mounting frame fixedly installed on the upper end of the base. A brick casting platform is fixedly installed on the upper end of the mounting frame. The brick casting platform has several through holes, each containing a movably inserted plastic block. One end of the plastic block is connected to a lifting drive assembly. A plastic template is installed on the upper end of the brick casting platform. Two sets of electric telescopic rods are fixedly installed on both sides of the mounting frame, with their drive ends fixedly installed on both sides of the plastic template. This utility model uses a drive cylinder to lower the mounting platform and the plastic block. The plastic block slides out of the brick casting platform through the through holes, and then the electric telescopic rods lift the plastic template, allowing workers to easily remove the formed hollow concrete bricks from the brick casting platform without sequentially removing the plastic template, thus improving demolding efficiency.

The utility model discloses an injection molding device with an ejection structure for zipper production, which relates to the field of zipper production and comprises a base, a lower mold is mounted at the top of the base, a transmission wheel is fixed at the top of the base close to the lower mold, a driving device is mounted on the upper surface of the base, and an upper mold is fixed at the output end of the driving device. The surface of the lower mold is connected with a shaping cavity; according to the injection molding device with the ejection structure for zipper production, under the action of a motor, an ejection block is pushed to push a product out of a molding cavity, product demolding is achieved, the product demolding efficiency can be improved, cooled air circulates in a lower mold through an S-shaped groove, cooling is achieved, the cooling effect of the lower mold is further improved, and the production efficiency is improved. And finally, impact vibration caused by combination of the upper die and the lower die can be reduced through counter-acting force generated when the second spring is extruded, and therefore abrasion of the die and equipment is reduced.

The utility model discloses a kind of straw preparation biomass fuel forming die, including the lower mould body being installed on base, the lower mould body top center is provided with mould cavity, the inner wall of mould cavity is sequentially provided with hardening layer and elastic stripping layer, the lower mould body is embedded with mesh heating element and temperature sensor, the lower mould body upper is provided with upper mould body, the upper mould body is installed in the lower of lifting seat, the lifting seat top is connected with hydraulic cylinder, the bottom of upper mould body is provided with pressing seat, detachably installed with wear-resistant bushing in the accommodating groove of pressing seat outer ring, the outside of wear-resistant bushing is provided with mounting hole, the bolt is screwed in the mounting hole. The utility model structure design scientific and reasonable, realizes the independent replacement of easy-wearing component, reduces maintenance cost, prolongs mould service life;While using the low adhesion characteristic of elastic stripping layer and the wear resistance characteristic of hardening layer, solve the problem that fuel is easy to adhere to mould cavity when traditional mould stripping, breakage rate is high.

The utility model discloses a liquid culture medium storage container forming die convenient to demould, including work table, the bottom of work table is equipped with buffer collection subassembly, the top of work table is equipped with forming mechanism, including: forming assembly in the forming mechanism, including the support plate of symmetrical installation in work table top both sides, the inside sliding connection of support plate has the slide rod, one end of slide rod is fixedly connected with the die plate, the utility model relates to liquid culture medium production technical field. This liquid culture medium storage container forming die convenient to demould, through clear demoulding bar of sliding along vertical direction cooperation with return spring, can automatically and accurately eject the forming container from the die groove when opening the mould, improve the convenience of container demoulding, avoid the product deformation or surface damage caused by artificial auxiliary demoulding, and reset spring can ensure that demoulding bar resets stably, and the demoulding efficiency and product qualification rate are improved significantly.

The utility model relates to the technical field of injection molding product printing, in particular to a washing machine main control board hot stamping tool which comprises a tool body and a product, a reserved groove is formed in the surface of the tool body, a limiting block is fixedly connected to the bottom wall of the reserved groove in the tool body, a supporting plate is connected to the surface of the limiting block in a sliding mode, and the product is arranged on the supporting plate. The supporting plate is located on the inner side of the reserved groove, a lead screw is in threaded connection with the interior of the supporting plate, the lead screw is rotationally connected with the interior of the tool body, a rotating block is fixedly connected to the other end of the lead screw, anti-skid lines are arranged on the side wall of the rotating block, and a check block is fixedly connected to the end side of the limiting block. Through the arrangement of the structure, flexible filling work of a gap between a product and one side edge of the tool body is facilitated, so that flexible demolding work of the product is facilitated on the premise that product machining is not affected, and the demolding efficiency of the product after hot stamping machining is improved to a certain extent.

This utility model discloses a metal mold capable of rapid demolding, relating to the field of mold technology. The utility model includes a female mold, a male mold, and a spraying assembly. The cavity of the female mold is fitted outside the core of the male mold. A set of piston tube channels is formed on the side of the male mold away from the core. A set of piston tubes is sleeved inside the piston tube channels, with the piston tubes passing through the closed ends of the piston tube channels. The outlet end of the spraying assembly is connected to the port of each piston tube channel on the side away from the male mold core. This utility model sprays a release agent into the piston tube channels via the spraying assembly, ultimately entering the mold cavity. By sliding a piston tube within the piston tube channels, the piston tube is pushed into the mold cavity during release agent spraying, causing the release agent spray to exit from the spray holes on the side wall of the piston tube and evenly coat the side of the male mold core and the inner wall of the female mold cavity, achieving rapid and automatic spraying of the release agent and improving the demolding efficiency of the metal mold.

This utility model discloses a manufacturing mold for a vacuum pump diaphragm structure component, belonging to the field of mold technology, aiming to solve the technical problem of inconvenient demolding in existing vacuum pump diaphragm structure component manufacturing molds. The mold includes a lower mold body and an upper mold body, symmetrically distributed. The lower mold body has a mold cavity, and the upper mold body has a punch. Demolding modules are sealed and embedded inside the mold cavity and on the surface of the punch. Ejector rods are provided on both the lower and upper mold bodies, aligned with the demolding modules. One end of the ejector rod passes through the corresponding lower and upper mold bodies and connects to the demolding module. A shell is fixed at a position corresponding to the ejector rod on the opposite side of the lower and upper mold bodies, with the ejector rod passing through the shell. A push plate is movably disposed inside the shell and fixedly sleeved on the ejector rod. This vacuum pump diaphragm structure component manufacturing mold enables rapid demolding, greatly improving production efficiency.