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32results about How to "Improve release quality" patented technology

Multi-layer composite sealing element forming device and process

The invention relates to the technical field of sealing element production, in particular to a multi-layer composite sealing element forming device and process, the device comprises a fixed mold platform and a movable mold platform, the fixed mold platform is provided with a lower mold, the movable mold platform is provided with a movable plate, the movable plate is provided with an upper mold, the fixed mold platform is provided with a suction cup assembly, and the suction cup assembly is provided with a movable block; a frame is arranged at the lower end of one side of the movable block, a plurality of electric suction cups are arranged on the frame, the peripheral walls of the upper ends of the electric suction cups are slidably connected with the frame, a first air cylinder is installed on the top face of the movable block through an installation base, and the bottom face of a piston rod of the first air cylinder penetrates through the movable block and is fixedly connected with the top face of the middle of the frame; the peripheral walls of the upper ends of the guide rods are slidably connected with the moving blocks correspondingly. According to the demolding mechanism, the deformation or damage of the sealing element caused by non-uniform ejection of the ejection mechanism is avoided, the demolding efficiency is improved, the yield and the quality stability of the multi-layer composite sealing element are ensured, and the demolding requirements of the sealing elements with different specifications and requirements are met.
Owner:JIANGSU RUNTAIYIN TECH CO LTD

Forming mold for sealing ring preparation

According to the forming mold for preparing the sealing ring in the field of injection molds, through a pair of mold discs arranged on the outer side of a left mold cylinder and the outer side of a right mold core and spraying assemblies arranged in the mold discs and capable of stretching into an annular mold cavity, when a release agent is sprayed, a rotating mechanism drives the mold discs to rotate; according to the mold, the injection pipe does composite movement of transverse movement and circular movement through the rotation of the left mold cylinder and the right mold core, the release agent is uniformly sprayed to the inner wall of the annular mold cavity, meanwhile, the release agent on the inner wall of the annular mold cavity is uniformly spread on the inner wall of the annular mold cavity under the action of centrifugal force through the rotation of the left mold cylinder and the right mold core, and the distribution uniformity of the release agent is further improved; and besides, during demolding operation, the injection pipe synchronously rotates and extrudes the two sides of the sealing ring blank in the annular mold cavity, so that rotary stripping of the sealing ring blank is achieved, the conditions of adhesion and damage of the sealing ring blank are reduced, and the demolding quality is improved.
Owner:TIELING TIEYAN RUBBER PLASTIC PROD CO LTD

Roll-to-roll nanoimprint device and method

ActiveCN119247695AImprove filling qualityImprove release qualityPhotomechanical apparatusUV curingAir pump
The invention relates to a roll-to-roll nanoimprint device and method.The device comprises an imprint roller, a mold roller, an auxiliary imprint roller set and a demolding roller, the mold roller is matched with the imprint roller and the demolding roller at the roll inlet position and the roll outlet position respectively, and the mold roller is connected with a two-way air pump through an airflow regulator; the adsorption state of the mold roller is adjusted through a two-way air pump and an air flow adjuster to carry out positive and negative pressure gas auxiliary mold filling and demolding, the coining roller and the demolding roller are both connected with the air pump, and a UV curing module is arranged on the auxiliary coining roller set; the coining roller positive pressure and the mold roller negative pressure provide coining force at the coiling position, auxiliary mold filling and curing are carried out through the auxiliary coining roller set containing the UV curing module, the demolding roller negative pressure and the mold roller positive pressure at the coiling position provide demolding force, and the coining completed part is separated from the mold roller. Compared with the prior art, the mold filling height of the imprinting glue in the mold is effectively increased, the cured imprinting glue can be promoted to be completely demolded from the mold, and the processing quality of the nano imprinting process is improved.
Owner:SHANGHAI JIAOTONG UNIV

Fabricated building stair mold

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.
Owner:ANHUI CONSTR ENG CHANGJIANG CONSTR INVESTMENT CONSTR IND CO LTD

Demolding device suitable for bidirectional injection molding product

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.
Owner:UNIVAC PRECISION PLASTICS SIP

Method for reinforcing surface mineralization and hardening of large prefabricated part

The invention belongs to the technical field of prefabricated part production, and discloses a large prefabricated part surface mineralization hardening enhancing method which comprises the following steps: step 1, processing a plurality of micropores in a steel template for pouring a large prefabricated part, uniformly arranging the micropores in the steel template, and assembling a mold by using the processed steel template; and 2, steel bars are bound and then fixed in a mold, the poured concrete and the mold are arranged on a vibration table together and are compacted through the vibration table, and carbon dioxide gas is sprayed into the surface layer of the concrete. And thirdly, after compaction, the large prefabricated part is subjected to standard curing or steam curing with a mold. And 4, spraying a surface reinforcing agent liquid on the surface of the large prefabricated part, and then performing mineralization reaction in a still kettle. And 5, the autoclaved large prefabricated part is immersed in saturated lime water to be cured to a certain age. The carbonization uniformity of surface concrete is improved, and the formation efficiency of a carbonization layer is improved.
Owner:ANHUI CONCH IND TECHNOLOGY RESEARCH INSTITUTE CO LTD

A die-casting mould for an automobile gear box housing

ActiveCN224273230UDistribute quicklyAccelerated cooling and settingCasting moldHeat sink
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.
Owner:ANHUI ZHONGYU INTELLIGENT TECH CO LTD

Rubber part injection mold

The rubber part injection mold comprises a machining table, a sliding groove and a mold body are arranged at the top of the machining table, the mold body comprises a driving motor, a threaded rod, a first injection mold body, a second injection mold body and a sliding block, and the threaded rod is rotationally connected into the sliding groove; the driving motor is fixedly installed on one side face of the machining table, and the output end of the driving motor is fixedly connected with one end of the threaded rod. The number of the sliding blocks is two, the two sliding blocks are connected to the outer surface of the threaded rod in a threaded and sleeving mode, and the first injection mold and the second injection mold are fixedly connected to the tops of the two corresponding sliding blocks correspondingly. The threaded rod drives the first injection mold and the second injection mold to move oppositely or reversely on the machining table through the two sliding blocks under the action of the driving motor. By the adoption of the injection mold, injection molding can be conveniently carried out, demolding treatment can be conveniently achieved, and the injection mold is simple in overall structure, convenient to operate and use and suitable for application and popularization.
Owner:GUIZHOU AEROSPACE PRECISION PRODS

Special carbon material forming press with pre-press function

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.
Owner:LIAONING HONGDA ELECTRIC CARBON CO LTD

Appliance demolding method and system

ActiveCN116214783Bavoid damageImprove release qualityDomestic articlesDental castApparatus instruments
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.
Owner:SHANGHAI MAIYA TECH CO LTD +1

Rapid demolding device of refrigerator drawer injection mold

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.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD

Demoulding mechanism for centrifugal casting

The invention discloses a demolding mechanism for centrifugal casting. The demolding mechanism is characterized in that a lower mold comprises an outer mold part and an inner mold part which are arranged in a split mode; the inner die part comprises a lower die mounting base plate and an inner die mounted on the lower die mounting base plate; the demolding mechanism is used for automatically demolding between the iron core and the inner mold when the lower mold and the lower mold fixing seat are reset, and comprises a floating transition plate arranged between the outer mold part and the inner mold part in a floating manner; the other ends of the ejector rods penetrate through the inner die part and the lower die fixing seat; and the bosses are arranged at one ends of the ejector rods. The lower mold is arranged in a split mode and is divided into the outer mold part and the inner mold part, so that outer mold demolding and inner mold demolding are achieved during demolding, secondary demolding is formed between the iron core and the lower mold, driving force needed during demolding is reduced, meanwhile, the phenomenon that the iron core is galled due to powerful demolding is avoided, and the demolding quality is improved. The problem of inconvenient demolding is solved, and meanwhile the iron core casting quality is ensured.
Owner:浙江东精智能装备有限公司

Injection product demolding device

ActiveCN224089581UDemold is complete and goodImprove release qualityStructural engineeringMechanical engineering
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.
Owner:UNIVAC PRECISION PLASTICS SIP

Secondary demolding mechanism

ActiveCN222590590USmooth demouldingImprove release qualityMechanical engineeringMold removal
The utility model discloses a secondary demoulding mechanism which comprises a fixed mould and a movable mould, the movable mould comprises an upper mould plate, a middle mould plate and a lower mould plate, a side mould plate is connected between the lower mould plate and the middle mould plate, a forming cavity is arranged between the lower mould plate and the fixed mould, the middle mould plate is provided with a mould core which penetrates through the lower mould plate and extends into the forming cavity, the middle mould plate is connected with a guide column in a sliding mode, and the guide column is provided with a guide hole. One end of the guide column is connected to the lower mold plate, the other end of the guide column is provided with a limiting part for limiting the middle mold plate from being separated from the guide column, the guide column is sleeved with an elastic piece, an ejector pin plate is arranged between the upper mold plate and the middle mold plate, the ejector pin hole sequentially penetrates through the middle mold plate and the lower mold plate, and an ejector pin rod with one end connected with the ejector pin plate is slidably connected into the ejector pin hole. The mechanism adopts a secondary step-by-step demolding structure, a mold core of a groove in a molded product is firstly pulled out in the first demolding operation, and the product is ejected out by an ejector pin rod for pushing the product in the second demolding operation, so that the product is smoothly demolded, the demolding quality is high, the overall function is complete, and the practicability is high.
Owner:LIJIN PRECISION MOULD (ZHEJIANG) CO LTD

A quick-release thermoforming device

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.
Owner:QINGDAO QIMEI PLASTICS CO LTD

Hydraulic jacking demolding device

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.
Owner:JIANGSU FENGHE TUNNEL EQUIP CO LTD

Casting precoated sand mold convenient to demold

The precoated sand mold comprises an upper mold body, a lower mold body, a casting block and a demolding assembly, an overflow runner is formed in the inner bottom wall of a lower forming groove, the demolding assembly comprises a liquid inlet air bag, a connecting header, a connecting branch pipe and a sliding plate, and sliding grooves are formed in the bottom face of the upper mold body and the top face of the lower mold body correspondingly; the sliding plate is arranged in the sliding groove in a sliding mode, liquid inlets are formed in the inner walls of the upper forming groove and the lower forming groove, alignment holes are formed in the sliding plate, an elastic piece is arranged at the bottom end of the sliding groove, the sliding plate extends out of the sliding groove under the action of the elastic piece in a natural state, and when the end of the sliding plate is flush with the bottom face of the upper die and the top face of the lower die, the alignment holes are formed. The alignment holes communicate with the liquid inlets, the liquid inlet air bag communicates with one end of the connecting header, the multiple connecting branch pipes communicate with the connecting header, and the multiple connecting branch pipes and the multiple liquid inlets are arranged in a one-to-one correspondence mode in the horizontal direction. The casting mold has the effect of improving the casting production and demolding quality.
Owner:WUXI MINGTENG MOULD TECH CO LTD

Steering inclined core-pulling secondary core-pulling structure

ActiveCN222521820UEasy to demouldImprove release qualityStructural engineeringMechanical engineering
The utility model relates to the technical field of core-pulling structures, and discloses a steering inclined core-pulling secondary core-pulling structure which comprises a lower module, an upper module is arranged at the upper end of the lower module in a clamped mode, a core-pulling mechanism is fixedly arranged in the middle of the upper module, two guide columns are fixedly arranged on one side of the upper end of the lower module, and the core-pulling mechanism comprises a panel. A plate A is fixedly arranged in the middle of the front end of the panel, a front mold core is fixedly arranged on one side of the lower end of the plate A, and a bent pipe is fixedly arranged on the lower side of the front end of the front mold core. According to the utility model, the lower module is beneficial to being matched with the upper module for use to shape the internal mold, the product is convenient to manufacture, the upper module is beneficial to being matched with the lower module for use to form the mold, and the core-pulling mechanism is beneficial to enhancing the demolding effect and improving the product quality; the arrangement of the guide columns facilitates the tight opening and closing of the upper module and the lower module, and facilitates the improvement of the connection tightness of the upper module and the lower module.
Owner:XIAMEN VOKE MOLD & PLASTIC ENG CO LTD

Spot plating device for local electroplating of packaging shell and process of spot plating device

PendingCN122082074AImproved sealing stiffnessReal-time monitoring of microleakage conditionsCellsElastomerElectrical performance
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.
Owner:WUHAN PURUI SAISHENG TECH CO LTD

Inclined ejection mold stripping structure of mold

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.
Owner:ZHONGSHAN JIRUI PRECISION MOLD TECH CO LTD

Automobile part stamping die and using method thereof

The automobile part stamping die comprises a lower die base, a die cavity plate is arranged above the lower die base, a brushing mechanism for brushing a die cavity of the die cavity plate is arranged on the front surface of the lower die base, the brushing mechanism comprises a frame located on the outer side of the die cavity plate, and a spraying component is arranged at the inner end of the frame; a blow-drying component is arranged on the upper surface of the frame, a moving component is arranged on the lower surface of the outer end of the frame, the spraying component comprises a material storage box installed in the frame in an embedded mode, a plurality of spraying heads are vertically arranged at the inner end of the frame, and a brushing plate is arranged on the outer sides of the spraying heads; according to the mold, before a plate-shaped workpiece is stamped, a release agent can be sprayed on the inner wall of the mold cavity, smeared and dried evenly, the adhesive force and friction force between the stamping part and the inner wall of the mold cavity can be reduced, and therefore the deformation borne by the stamping part during demolding is reduced, the demolding quality of the stamping part is improved, and the trouble and danger caused by manual smearing are reduced.
Owner:CANGZHOU JIUHE AUTOMOBILE MOULD CO LTD

A mold for processing an upper face

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.
Owner:RUIAN YIHUA SHOE MATERIAL CO LTD

Injection mold for back plate of automobile seat

ActiveCN224224419Uavoid stickingImprove release qualityDomestic articlesCar seatGear wheel
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.
Owner:TAICANG DANIELLE MOLDING AUTO PARTS CO LTD

Injection mold for heat dissipation shell

PendingCN119408070Alower limitImprove release qualityMechanical engineeringMold removal
The invention relates to the field of injection molds, in particular to a heat dissipation shell injection mold which comprises an upper mold body, a lower mold body, an insert, a lifting rod and an ejector rod, a lower forming groove is formed in the upper end of the lower mold body, the insert abuts against the groove bottom of the lower forming groove, an upper forming groove is formed in the lower end of the upper mold body, the insert extends into the upper forming groove, and the upper mold body and the lower mold body are combined to form a cavity. A lifting opening and a sliding opening are formed in the groove bottom of the lower forming groove, the lifting opening and the sliding opening vertically penetrate through the lower die, the lifting rod is slidably connected to the inner wall of the lifting opening, the lifting rod is fixedly connected to the insert, the insert is provided with a material ejecting opening, the material ejecting opening vertically penetrates through the insert, and the material ejecting rod is slidably connected to the inner wall of the sliding opening and the inner wall of the material ejecting opening. The lifting opening guides sliding of the lifting rod, the lifting rod slides to control the insert to move, so that the insert is separated from the groove bottom of the lower forming groove, the flange is exposed, limiting to the flange is reduced, the material ejecting opening and the sliding opening guide sliding of the material ejecting rod, the material ejecting rod enables a finished product to be separated from the insert, and the demolding quality is improved.
Owner:TAIZHOU HUANGYAN AOJIE PLASTIC MOULD CO LTD

Loudspeaker box shell forming mold cooling structure

The utility model discloses a loudspeaker box shell forming die cooling structure which comprises cooling grooves and sealing cover bodies, the cooling grooves are formed in the back faces of an upper die and a lower die respectively, the cooling grooves are provided with the sealing cover bodies in a matched mode so that the cooling grooves can be sealed to form cooling cavities, any end of each sealing cover body is provided with a medium inlet, and the medium inlets are communicated with the cooling cavities. An injection molding opening penetrating through the upper mold downwards is formed in the center of the sealing cover body of the upper mold; wherein a plurality of upper auxiliary cooling channels are respectively arranged on the outer sides of the female dies of the upper die and between the two female dies, and the two ends of each upper auxiliary cooling channel are communicated with the cooling grooves of the upper die; lower auxiliary cooling channels are arranged below the male dies of the lower die respectively, and the two ends of each lower auxiliary cooling channel are communicated with the cooling grooves of the lower die. The utility model solves the problem of insufficient and uniform cooling of the molded part caused by unbalanced heat distribution, shortens the cooling time, and improves the production quality and efficiency.
Owner:GUANGZHOU ZHONGTAI PLASTIC PROD CO LTD

Mould pressing device for plastic tableware processing

ActiveCN222387466Uavoid stickingImprove release qualityElectric machineMechanical engineering
The utility model provides a mould pressing device for plastic tableware processing, which comprises a base, a mould pressing table and a demoulding table, a rotating table is arranged on the base, a rotating motor is arranged on the side surface of the rotating table, lower moulds which are annularly distributed at equal intervals are arranged on the edge of the top of the rotating table, the mould pressing table is arranged on one side of the rotating table, and the demoulding table is arranged on the other side of the rotating table. The demolding table is arranged on the other side of the rotating table, a spraying table is arranged beside the rotating table and is arranged in front of the pressing mold, and a cooling fan is arranged beside the rotating table and is arranged in front of demolding. A release agent can be sprayed to the lower mold through the agent spraying table before mold pressing, an object after mold pressing is prevented from adhering to the surface of the lower mold, the demolding quality is improved, and plastic tableware is demolded and taken out through cooperation with a suction cup on the demolding table after cooling forming is accelerated through the cooling fan.
Owner:JINING SHUNHE DAILY NECESSITIES CO LTD

Integrated multi-degree-of-freedom soft actuator and mold

ActiveCN116442206BAchieve directional deformationproduce elastic bendingProgramme-controlled manipulatorSustainable transportationSoft materialsMulti degree of freedom
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.
Owner:SOFT INTELLIGENT ROBOT TECH (JIAXING) CO LTD

A plastic parts forming mold for a metering box

The invention relates to the technical field of forming molds, in particular to a forming mold for plastic accessories on a metering box; the mold comprises a body, a chassis is fixedly installed on the upper end of the body; an injection molding machine is fixedly installed on the upper end of the chassis; the injection molding machine is fixedly installed on the upper end of the body; the invention provides a No. 1 spray plate and a No. 2 spray plate, and in the process that the No. 1 spray plate and the No. 2 spray plate slide downward along a slide groove, an atomizing nozzle sprays a release agent in the form of an atomized spray, and the No. 1 spray plate and the No. 2 spray plate always maintain a constant spraying angle and distance with a movable mold and a fixed mold, so that the amount of release agent received by the movable mold and the fixed mold is the same; thereby avoiding the problem of uneven spraying caused by manual spraying, improving the uniformity of spraying of the release agent, and further avoiding the inconsistency of plastic cooling and curing processes at different areas of the mold, so as to prevent the transparent product surface from having different gloss or atomization phenomenon, and improving the demolding quality of the transparent product.
Owner:DALIAN YUANQING ELECTRICAL EQUIP MFG CO LTD

High-pressure casting forming machine for nonferrous metals

InactiveCN119501015AGuaranteed Sprayingprevent escapeNonferrous metalMolding machine
The invention belongs to the technical field of forming equipment, and provides a high-pressure casting forming machine for nonferrous metals, which comprises a machine body, a mold stripping table is arranged on the machine body, a forming mold cavity is formed in the mold stripping table, a mold stripping opening is formed in the side surface, close to the forming mold cavity, of the mold stripping table, and a bracket is fixedly mounted on the side surface of the mold stripping table; a closed frame is arranged on the support, a control assembly for adjusting the position of the closed frame is arranged on the support, two sets of mounting frames are fixedly mounted on the inner bottom face of the closed frame, and two sets of transverse plates are slidably mounted on horizontal sections of the mounting frames. Compared with the prior art, the mold release device has the following beneficial effects that the mold outlet, the forming mold cavity and the sealing frame can form a sealing area, and a mold release agent is sprayed to the inner walls of the mold outlet and the forming mold cavity through the spray head, so that the mold release agent is prevented from escaping to surrounding air when being sprayed, and the influence of external air flow on mold release agent spraying is avoided.
Owner:江苏荟轩精工股份有限公司