16results about How to "Improve release quality" patented technology

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 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.

This utility model relates to the field of die-casting mold technology, specifically a die-casting mold for automotive gearbox housings. It includes a die-casting mold body, with a lower mold fixedly mounted on one side inside the die-casting mold body. A double-ended lead screw is rotatably connected inside the die-casting mold body, and two symmetrically distributed horizontal plates are threaded onto the outer surface of the double-ended lead screw. Circulating heat dissipation pipes for cooling the lower mold are fixedly installed inside each of the two horizontal plates. This utility model allows the circulating heat dissipation pipes at the two horizontal plates to fit against both ends of the lower mold, and utilizes the two circulating heat dissipation pipes capable of circulating water to reduce heat loss from the lower mold. This quickly dissipates the heat generated during the lower mold's operation, accelerating the cooling and shaping of the automotive gearbox housing. Furthermore, the combination of two sets of heat sinks and heat dissipation holes further improves the heat dissipation effect and production efficiency of the die-casting mold.

The utility model relates to special carbon material processing equipment technical field discloses a special carbon material forming press with pre -press function, including base, the base side wall fixedly connected with guide post, the guide post side wall fixedly connected with top plate, the top plate inside fixedly connected with hydraulic cylinder, the hydraulic cylinder output fixedly connected with slide, the slide side wall is provided with buffer assembly, and the base inside is provided with top die assembly, the buffer assembly includes damper, the slide bottom fixedly connected with connecting column, the guide post side wall slidingly connected with press plate, the press plate side wall fixedly connected with connecting frame, in the utility model, hydraulic cylinder drives slide to slide down, and the connecting column, connecting block etc. linkage, buffer through damper and extension spring cooperation, make force gradually to press plate to pre -press, press material, solved the problem that special carbon material is easy to break down because of excessive impact, improved the quality and stability of pre -press and press.

The application discloses a kind of appliance demolding method and system, belong to medical instrument manufacturing technical field.The appliance demolding method includes: at a plurality of predetermined drilling position, by the first plane of dental model, along the first direction, drill medium placement hole, the medium placement hole just penetrates dental model;In the medium placement hole, fill centrifugal medium, the centrifugal medium at least when centrifugal motion occurs, it can move in the medium placement hole along the first direction, and can pass through the medium placement hole;The medium placement hole is closed, and the centrifugal medium can be kept in the medium placement hole;Centrifugal operation is carried out to dental model component, and centrifugal medium is under the action of centrifugal force along the first direction through medium placement hole and acts on appliance, so that appliance is separated from dental model.The demolding system is constructed according to the demolding method.The application can realize the demolding of appliance under the condition of smaller damage to appliance, and improve the demolding quality.

The utility model relates to the technical field of molds, in particular to a quick demolding device of a refrigerator drawer injection mold, which comprises a movable mold and a fixed mold opposite to the movable mold, a plurality of through holes communicated with the outside are arranged on the bottom wall of the fixed mold, inner guide sleeves are inserted and matched in the through holes, and the inner guide sleeves are detachably connected with the fixed mold. An air cylinder is arranged on one side of the fixed mold, a jacking plate is detachably installed at the tail end of a telescopic shaft of the air cylinder, a plurality of ejector pins are detachably installed on the upper surface of the jacking plate, the ejector pins penetrate through the inner guide sleeves and are in sliding connection with the inner guide sleeves, and ejection protruding columns are fixedly installed at the top ends of the ejector pins. The ejection protruding column is located in the inner guide sleeve and is in sliding connection with the inner guide sleeve, and the ejector pin and the ejection protruding column move towards the interior of the fixed mold to be used for ejecting the forming drawer in the fixed mold outwards to complete demolding operation. According to the utility model, quick demoulding operation is facilitated, and the inner guide sleeve and the ejector pin can be detached and replaced.

The utility model discloses a demoulding device for an injection product. The demoulding device at least comprises a core-pulling mechanism and a demoulding mechanism, the core pulling mechanism at least comprises a core pulling air cylinder and an insert arranged at the output end of the core pulling air cylinder. The demolding mechanism comprises an outer demolding assembly arranged on the fixing block and an inner demolding assembly penetrating through the fixing block. Wherein the outer demolding assembly is located on the periphery of the injection molding product, the inner demolding assembly at least comprises a guide block and an inclined ejection piece located in the injection molding product, and the inclined ejection piece penetrates through the fixing block. The mold has the beneficial effects that the mold cavity obliquely arranged on the injection molding product is demolded through the core pulling mechanism, and then the injection molding product is demolded through the demolding mechanism, so that the injection molding product is completely and well demolded, and the demolding quality is improved.

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.

A rapid demolding vacuum forming device relates to the field of vacuum forming equipment technology, solving the problems of low production efficiency and easily affected product quality in existing technologies. It includes a base, on which a mold turntable is rotatably connected. Multiple clamps are evenly connected circumferentially to the mold turntable. Each clamp on the mold turntable has a through slot. A forming mold is positioned below each clamp and connected to the mold turntable via a lifting mechanism. Suction holes are evenly distributed on the forming mold and communicate with a vacuum generator. Each forming mold has a demolding through hole at its bottom, within which a demolding push rod is installed. The lower end of the demolding push rod is connected to a demolding drive assembly. A heating mechanism and a cooling mechanism are sequentially arranged around the mold turntable. The beneficial effects are improved demolding efficiency and product quality.

The utility model belongs to the technical field of bridge construction, and particularly relates to a hydraulic jacking demolding device which comprises a jacking machine base, a supporting cross beam, a translation oil cylinder, a translation cross beam, a connecting supporting rod and a jacking oil cylinder. The jacking device is reasonable and compact in structure, a stable supporting foundation is provided through the jacking machine base, stable and accurate movement is guaranteed through cooperation of the supporting cross beam and the translation cross beam, the translation oil cylinder flexibly and accurately drives the translation cross beam to adjust the jacking position, and stable transmission of power is guaranteed through the connecting supporting rod; and finally, the jacking oil cylinder generates jacking force according to needs to complete demolding, so that the efficient, accurate and reliable jacking demolding function is achieved through cooperative work of all the components, the bridge deck slab can be synchronously separated from the mold during demolding, the bridge deck slab is not prone to colliding with the mold, damage to components is avoided, and the appearance quality of the components is guaranteed.

The invention relates to a spot plating device and process for local electroplating of a packaging shell, and the device comprises a closed electroplating mold and a silica gel mask tool, and further comprises a magnetorheological elastomer layer which is arranged on the skirt edge of the silica gel mask tool and is in sealing contact with the packaging shell; the magnetic field generation module is used for applying an adjustable magnetic field to the magnetorheological elastomer layer; the leakage detection module is integrated at the sealing interface of the magnetorheological elastomer layer and the packaging shell and is used for detecting the electrical property parameter change of the sealing interface in real time; and the main control module is electrically connected with the magnetic field generation module and the leakage detection module, and is configured to dynamically adjust the magnetic field intensity output by the magnetic field generation module according to a signal fed back by the leakage detection module, so that the local or overall rigidity of the magnetorheological elastomer layer is changed. According to the invention, through the cooperation of the magnetorheological elastomer layer, the leakage detection module and the magnetic field generation module, the intelligent qualitative change of the sealing capability of the silica gel mask tool and the plugging capability are realized.

The inclined ejection mold stripping structure comprises an inclined ejection block and a push block, the push block comprises a transverse rod part and a vertical part, a containing groove for containing a forming part of a product is formed in the side face of the transverse rod part, and the inclined ejection block is arranged above the transverse rod part; a forming position for a product forming part is arranged on one side of the lower end part of the pitched roof block, and the pitched roof enables the forming position to be separated from a forming part of a product through horizontal movement and carries out ascending movement through the push block. According to the inclined ejection mold stripping structure, an inclined ejection push block of an injection molding machine is divided into an inclined ejection block and a push block, when a product is demolded, a forming position of the inclined ejection block is withdrawn from a forming part of the product through horizontal movement, and then the inclined ejection block ascends along with the push block, so that the product is demolded, and the forming position of the inclined ejection block and an arc-shaped inclined surface of the push block are respectively separated from the product; no interference is generated, and the demolding efficiency and the demolding quality are improved.

The utility model relates to the technical field of upper processing equipment, concretely to a mould for upper processing, the top of bottom die is equipped with the top seat, two first sliding slots are arranged to the symmetrical bottom die of processing table, two support rods that penetrate first sliding slot and are connected with first sliding slot sliding are arranged to the both ends of top seat, the bottom of support rod is equipped with the bottom plate, the lower extreme of processing table is equipped with the fixed plate, the middle part of fixed plate is equipped with the first motor, the output of first motor is equipped with the first screw rod that penetrates bottom plate and is connected with bottom plate screw, through the collaborative work of first motor, second motor and relevant transmission parts, the automation of release agent spraying is realized, need not manual spraying, greatly improve the spraying efficiency, reduce the artificial cost, also avoid the uneven problem that manual spraying can appear simultaneously, ensure that the release agent can evenly cover the mould groove, improve the release quality of upper.

The utility model relates to the technical field of injection molds, and discloses an automobile seat back plate injection mold which comprises a lower mold and an upper mold, the top of the lower mold is fixedly connected with a guide rod, the inner wall of the lower mold penetrates through and is slidably connected with an ejector pin, a loosening mechanism is arranged in the lower mold, a discharging mechanism is arranged at the top of the lower mold, and the loosening mechanism comprises an I-shaped wheel. The spool is fixedly connected to the bottom end of the ejector pin, the top of the spool is fixedly connected with a spring, the inner wall of the spool penetrates through and is rotationally connected with a rotating rod, one end of the rotating rod is fixedly connected with a reed, one end, away from the rotating rod, of the reed is fixedly connected with a steel ball, and the other end of the rotating rod is fixedly connected with a gear. According to the utility model, through the arrangement of the loosening mechanism, the ejector pin can generate high-frequency micro-amplitude vibration before the ejector pin jacks a product, so that the molecular adsorption force between the product and the top end of the ejector pin is damaged, the product adhesion is effectively prevented, the demolding quality of the product can be improved, and the production yield of the product is improved.

The application discloses a kind of integrated multi-degree-of-freedom soft driver and mould, soft driver is integrally cast by flexible material, including the number of deformation cavity, for connecting the reinforcing rib structure of deformation cavity, and the middle cavity surrounded by deformation cavity and reinforcing rib structure;Deformation cavity includes several deformation layers and air holes;Deformation layer includes outer layer, inner layer bellows structure unit;Deformation layer is connected by reinforcing rib between it.The mould includes top cover mould, bottom cover mould, middle cavity mould, soft core and outer mould structure.When applying working medium, it can withstand greater pressure, produce greater deformation, and can quickly recover to initial state after large deformation;Soft demoulding technology is used, compared with the method of adding hard material to mould and then demoulding in traditional way, adding deformable soft material to mould for demoulding can greatly improve demoulding quality.

The utility model relates to injection mold technical field discloses a kind of injection mold with automatic exhaust device, including bottom plate, the outside fixed connection of bottom plate has lower mould holder, the outside fixed connection of lower mould holder has multiple guide pillars, the outside fixed connection of guide pillar has upper mould holder, the bottom fixed connection of upper mould holder has mould core, the outside fixed connection of mould core has multiple positioning rods, the outside fixed connection of bottom plate has exhaust mechanism, the inside fixed connection of lower mould holder has driving mechanism;The exhaust mechanism includes mould cavity, the outside fixed connection of mould cavity is in the outside of lower mould holder. In the utility model, positioning rod is moved by mould core, so that servo plate drives tension spring to move, then vacuum pump drives suction pipe to move, so that injection mold realizes automatic exhaust, can accurately discharge cavity gas, and enhances production stability and intelligent level.