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78results about How to "Smooth demoulding" patented technology
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Precision mold with inner side back-off core-pulling mechanism
A precision mold provided with an inner side back-off core-pulling mechanism belongs to the field of thermoplastic plastic forming molds, and realizes first separation of a fixed mold plate and a movable mold plate and later separation of the movable mold plate and a movable mold base plate by utilizing the matching effect of mold opening force and a damping pin, and drives a sliding connecting piece to move by utilizing the separation of the movable mold base plate so as to promote a sliding insert to return for core pulling. And the first core-pulling insert and the second core-pulling insert are separated from the inner side inverted buckle in a sliding manner, so that smooth demolding of the inner side inverted buckle of a product is realized, the mold space is saved, the mold cost is saved, the mold structure is simplified, the stability of the production process of a plastic product is ensured, the production efficiency is improved, and the reject ratio is reduced.
Owner:DALIAN LUANYI PRECISION ENG
A high-efficiency microchannel heat exchange structure ice mold evaporator
ActiveCN224285001UImprove heat transfer efficiencyreduce running timeIce productionFood processingRefrigeration compressorProcess engineering
This utility model belongs to the field of evaporator technology and discloses a high heat exchange efficiency microchannel heat exchange structure ice mold evaporator, including an evaporator body. Multiple microchannel heat exchange tubes are fixedly installed on the inner side of the evaporator body, and multiple microchannel holes are opened at the bottom of the evaporator body. Diversion pipes are fixedly installed on the left and right sides of the evaporator body. The comprehensive application of the microchannel heat exchange structure, inner surface strengthening treatment, and outer surface fin design significantly improves the heat exchange efficiency of the evaporator. Compared with traditional evaporators, the ice-making speed can be increased, producing the same amount of ice in a shorter time, meeting the demand for rapid ice making. High heat exchange efficiency means that, under the same ice-making capacity, the required refrigeration compressor running time is shortened, and energy consumption is reduced. Actual testing shows that using the evaporator of this utility model reduces the energy consumption of the ice-making system, effectively reducing operating costs.
Owner:CHANGZHOU EFT ELECTRICAL APPLIANCES
Plastic product die-casting device
The utility model discloses a plastic product die-casting device which comprises a die-casting structure, a cooling and demolding structure is fixed at the bottom of the die-casting structure, the die-casting structure comprises a camera obscura with a hollow structure inside, a discharging groove is formed in the bottom of the camera obscura, and meanwhile through grooves with sliding grooves inside are formed in the two sides of the camera obscura in a penetrating mode. A rotary heating cylinder is rotatably mounted in the camera obscura, a heat transfer belt with a mold ironing head is mounted on the surface of the rotary heating cylinder, meanwhile, a through hole sliding block set is slidably mounted in the camera obscura through a sliding groove, and a discharging device is mounted on the through hole sliding block set through a bearing rod and a rotating motor; and the bearing rod and the rotating motor are fixedly connected with the output end of an adjusting air cylinder through a connecting frame, meanwhile, the other end of the adjusting air cylinder is fixedly connected with the surface of the camera obscura through a fixing block, and according to the plastic product die casting device, fixing and driving adjustment are achieved through the arranged through hole sliding block set.
Owner:YANCHENG FENGSHUN HOME FURNISHING TECH CO LTD
Mold convenient for aluminum alloy forging demolding
ActiveCN222607586UUniform force distributionSmooth demouldingExtrusion diesMaximum diameterStructural engineering
The utility model discloses a die convenient for aluminum alloy forging demolding, which comprises a female die and a male die which are arranged oppositely, a die cavity is formed in the female die, and the male die is matched with the die cavity in a concave-convex manner and moves along the die assembly direction; at least two material blocking and demolding assemblies are evenly distributed at the lower end of the female die in the circumferential direction, each material blocking and demolding assembly comprises a forge piece blocking part, and the forge piece blocking parts are removably arranged on the side, facing the male die, of an opening of the die cavity in a blocking mode. The male die is integrally formed and comprises a die head and an ejector rod connected with the die head. The circumferential side face of the die head and the circumferential side face of the ejector rod are in smooth transition, the circumferential side face of the die head is an arc face, and the diameter of the cross section of the ejector rod is smaller than the maximum diameter of the cross section of the die head. The die is more stable in structure and convenient to operate, and demolding among the male die, the female die and the forge piece is simpler and quicker.
Owner:JIANGSU YIHE ALLOY TECH CO LTD
A water treatment agent production device
This invention discloses a water treatment agent production apparatus, comprising a first mold body and a second mold body that can be opened relative to each other. A plurality of mold cavities are spaced apart within the first and second mold bodies. A feed inlet communicating with the mold cavities is located at the upper end of the first and second mold bodies. The apparatus is characterized in that each mold cavity includes a plurality of spaced-apart forming cavities, with a connecting channel between adjacent forming cavities. The uppermost forming cavity is connected to the feed inlet. A heat dissipation cutting mechanism is provided on the second mold body to cut off the connecting channel and dissipate heat from the material within the forming cavity. A cam linkage mechanism is also provided on the second mold body to drive the heat dissipation cutting mechanism to insert into or exit from the connecting channel. This invention is ingeniously conceived, with a simple and practical mechanism, enabling rapid molding and cooling of the material within the mold cavities. It facilitates easy demolding, fast material discharge, labor-saving operation, low production cost, and high efficiency.
Owner:QINGZHOU YINENG RADIATOR CO LTD
Rotatable demolding machine for detection
ActiveCN222590591UReduce the number of layoutsSmooth demouldingMechanical engineeringVisual perception
The utility model relates to the technical field of injection molding processing, and discloses a rotatable demolding machine for detection, which comprises a supporting mechanism, mold mechanisms are symmetrically arranged in the supporting mechanism, a demolding mechanism and a visual detection device are also arranged in the supporting mechanism, the visual detection device faces the demolding mechanism, and the mold mechanisms are arranged on the supporting mechanism. The demolding mechanism is located over the junction of the two mold mechanisms, and a rotating mechanism is installed on the side face of the demolding mechanism. According to the rotatable demolding machine for detection, the vertical guide rail is arranged to drive the vertical sliding block to vertically ascend and descend, so that after injection molding is completed, the demolding suction cup is driven to descend to adsorb a product, demolding is achieved through ascending of the demolding suction cup, and in the demolding process, the transmission disc drives the extending component to rotate, so that demolding is smoother; and the product can be detected in all directions by only one visual detection device, so that the effect of reducing the arrangement number of the visual detection devices is achieved.
Owner:FUJIAN DAJIACHENG ENG INSPECTION CO LTD
Building new material plate compacting device
The utility model belongs to the technical field of building new material plate production, and particularly relates to a building new material plate compacting device which comprises an operation table, a supporting table is fixedly connected to the outer wall of the operation table, a compacting mechanism is arranged on the supporting table, a demolding mechanism is arranged below the compacting mechanism, and the demolding mechanism comprises a frame body. And a long plate and a short plate are arranged in the frame body. According to the new building material plate compacting device, after a plate is formed, a hydraulic cylinder b is controlled to drive a long plate and a short plate to return to original positions, so that the plate is preliminarily separated from the inner walls of the long plate and the short plate, then a hydraulic cylinder c is controlled, and at the moment, a material ejecting plate fixed to the output end of the hydraulic cylinder c can eject the formed plate out of a frame body; by means of the design, the demolding process is smoother, the plate is directly ejected out of the frame body through the ejector plate, an operator can conveniently, rapidly and conveniently take materials, the production efficiency is greatly improved, and the labor intensity is reduced.
Owner:CEEC HUNAN ELECTRIC POWER DESIGN INST
A demolding device for a rectangular ring mold
This utility model discloses a demolding device for a rectangular ring mold, specifically relating to the field of rectangular ring mold technology. It includes a main frame, on which a first driving mechanism is mounted, and an ejector mechanism is connected. A casting mechanism is mounted on the main frame, containing a mold core. A driving system is also mounted on the main frame. The casting mechanism includes a first template, a second template, a third template, and a fourth template. The mold core includes a first mold core, a second mold core, and a third mold core. The first mold core has an opening. A protrusion is fixedly mounted on the bottom surface of the second mold core. The first mold core is mounted on the second template. The second mold core is mounted on the third template. The third mold core is mounted on the fourth template. As a further embodiment of this utility model, the first driving mechanism includes a first cylinder, which is fixedly mounted on the bottom surface of the main frame. Using this structure, rapid and stable demolding of the rectangular ring mold can be achieved.
Owner:ANHUI YAXINKE SEALING TECH CO LTD
Automatic demolding device for aluminum alloy ingot
The utility model discloses an automatic demoulding device for aluminium alloy ingot, include: frame body, be used for aluminium alloy ingot to carry out demoulding, mould mechanism, be located in the bottom of frame body, be used for to aluminium alloy and carry out shaping, drive mechanism, be located in the top of frame body, with mould mechanism transmission connection, to drive mould mechanism and carry out up and down movement in frame body, limiting mechanism, be located in the inside of drive mechanism, to make mould mechanism steady and carry out demoulding, prevent aluminium alloy ingot and easily drop. When needing demoulding, through starting drive mechanism and driving mould mechanism and carrying out downward movement in frame body, make the aluminium alloy ingot in mould mechanism and carry out upward movement, and then make aluminium alloy ingot and eject and separate mould mechanism, and rotate limiting mechanism and make aluminium alloy ingot and leave frame body, to eject the mode of replacement knock, can automatically demoulding aluminium alloy ingot in mould, and aluminium alloy ingot demoulding is more smooth, and effectively improves aluminium alloy ingot separation efficiency.
Owner:NANCHANG YIZHONG ALUMINUM CO LTD
Bridge isolation wall prefabricated structure and method
PendingCN119658813AEasy to liftEasy to installDischarging arrangementMouldsStructural engineeringMechanical engineering
Owner:CHINA UNITED GUOXIN CONSTRUCTION ENGINEERING CO LTD
A casting mold and process for facilitating the production of castings
The application relates to the field of casting molds, in particular to a casting mold facilitating mold stripping for casting production, which comprises a base, the top end of the base is fixedly connected with a first driving platform, the top end of the first driving platform is symmetrically and slidably connected with two sliding frames, the compression cavity, the compression seat, the first rack, the gear and the second rack are arranged, when the sliding frames continue to compress the first spring during mold closing, the second rack drives the first rack and the compression seat to move through the gear, negative pressure is generated in the compression cavity and the open cavity, the gas generated when the metal melt fills is continuously sucked and discharged, the defects such as pores and empty bags on the surface or in the interior of the casting are avoided, and the casting forming quality is improved; meanwhile, positive pressure is generated in the compression cavity during mold opening, the contact surface between the sand core and the inner wall of the mold cavity is blown by the gas, the adhesion generated due to high-temperature sintering is reduced, and therefore the sand core can be smoothly stripped.
Owner:HUNAN FENGWEI MASCH MFG CO LTD
Slide rail extension jig
The utility model relates to mould accessory technical field, and disclose a kind of slider track extension mould frame, the utility model is by slider track extension, and the size of mould frame body remains unchanged, while meeting the length demand of slider track, avoid the increase of mould frame size.This, reduce the consumption of mould frame material, reduce processing cost, while also facilitate the transportation, installation and use of mould frame, improve the overall economy and practicality of mould, the length of slider track is greater than the length of traditional and the slider track matched with this mould frame body, can provide longer distance guiding and support for longer stroke slider, effectively avoid the problems such as deviation, shaking of slider in sliding process, ensure the accuracy and stability of slider movement, improve the machining precision and production efficiency of product, good compatibility, connecting structure is fixed by bolt on mould frame body, and connecting mode is simple and reliable, easy to install and disassemble, and high strength wear resistance is good.
Owner:XIAMEN MEITOUSHAN METAL PROD CO LTD
Pouring tool for super-long CS coil
ActiveCN224232496UReduce risk of damagereduce frictionNuclear energy generationCoils manufactureStructural engineeringMechanical engineering
The utility model discloses a pouring tooling of super-long type CS coil, including mould core, frame subassembly, bottom plate and top plate, frame subassembly dismountably set up in the periphery of mould core, bottom plate and top plate set up in mould core and frame both ends, mould core includes a plurality of sub-mould core, first locating piece and second locating piece, the plurality of sub-mould core is distributed in the annular shape, the first locating piece is located in the first locating piece, and the second locating piece is located in the second locating piece. The mutual contact surfaces of every two adjacent sub-mold cores are inclined surfaces, the plurality of sub-mold cores are encircled to form a main mold core, the first positioning block and the second positioning block are arranged at the two ends of the main mold core, the first positioning block penetrates through the bottom plate, and the second positioning block penetrates through the top plate. The mold core is arranged to be of a detachable structure and comprises the sub-mold cores, the first positioning block and the second positioning block, the contact faces of the sub-mold cores are all inclined faces, through cooperation of the inclined faces, friction force is reduced, the demolding process is smoother, demolding convenience is greatly improved, and meanwhile the risk that a coil is damaged due to demolding is reduced.
Owner:SHANGHAI KELIN TECH DEV CO LTD
A nitrile glove and a method of making the same
ActiveCN115429012Bhigh tensile strengthhigh elongationGlovesProtective garmentPolymer scienceUltimate tensile strength
The present application relates to a kind of nitrile glove and its preparation method.The nitrile glove includes outer layer and inner layer, the outer layer is prepared by first nitrile emulsion, the inner layer is prepared by second nitrile emulsion.The nitrile composition is prepared nitrile glove, and no chlorine water hardening treatment is needed to be carried out to be smooth demoulding, no chlorine residue, and the nitrile glove obtained not only maintains good tensile strength and elongation, but also pinhole rate is not promoted, meets the product requirement of qualified quality.
Owner:GUANGDONG KINGFA TECH CO LTD
Mouse shell injection mold capable of smoothly demolding
The utility model relates to the technical field of demoulding of injection moulds, in particular to a mouse shell injection mould capable of demoulding smoothly, which comprises a demoulding cylinder, a cover plate is movably arranged at the top of the demoulding cylinder, an annular support plate is arranged in the demoulding cylinder, and gas is conveyed into a first annular pipe through a gas conveying pipe by external gas conveying equipment. Gas is conveyed into a gas inlet pipe and a second annular pipe through a first annular pipe, then the gas is sprayed out through a plurality of spray heads in the second annular pipe, the injection-molded mouse shell can be gradually blown through gas pressure sprayed out by the spray heads, the mouse shell is slowly loosened, and then a hydraulic rod is started to drive an annular movable plate to move downwards; meanwhile, a supporting block at the top of the annular movable plate and the male die can move downwards, and the loose mouse shell outside the male die is matched with the placement disc to work, so that the mouse shell is demoulded, and meanwhile, the mouse shell is smoother during demoulding.
Owner:MEIZHOU XIAOLIANDA INTELLIGENT TECH CO LTD
A plastic pipe clamp injection mold
ActiveCN224426274UIncrease productivityMeet the needs of mass productionInjection mouldingMechanical engineering
This utility model discloses a plastic pipe clamp injection mold, belonging to the field of injection mold technology, including a static injection mold: a static mold panel, a static mold base plate, and a static mold plate; and a moving injection mold: a moving mold base plate, a moving mold foot, a moving mold base plate, a moving mold plate, a bottom pin plate, a top pin plate, a demolding ejector pin, and a demolding ejector block. This utility model, through the mirror-symmetrical static and moving mold plates, can injection mold multiple plastic pipe clamps at once, significantly improving production efficiency and meeting the needs of mass production. Smooth demolding effectively avoids product damage during demolding, improving product qualification rate. The circulating water channel design within the static and moving mold plates ensures uniform heat dissipation during the cooling process of the injection molded parts, reducing the generation of internal stress and improving the mechanical properties and service life of the products. This utility model has advantages such as high-efficiency production, convenient demolding, uniform cooling, and high mold closing accuracy, which can significantly improve the production efficiency and quality of plastic pipe clamps and has broad application prospects.
Owner:DALIAN JINZE MFG CO LTD
Crucible forming double-station hydraulic machine
The utility model discloses a crucible forming double-station hydraulic machine, which relates to the technical field of crucible manufacturing equipment and comprises a mold base and first hydraulic machines arranged at two ends of the top of the mold base along the length direction of the mold base. A locking mechanism is arranged at the bottom end of the interior of a storage groove in the mold base, a driving mechanism is connected to the upper portion of the locking mechanism, the driving mechanism is driven by the locking mechanism, the multiple first limiting plates can be driven to be spliced and separated, the first limiting plates are separated during demolding, the contact area between the mold and a finished product is reduced, and the production efficiency is improved. Therefore, friction force is reduced, the demolding process is smoother, the demolding speed is increased, the second hydraulic machine can eject out a finished product, friction force generated by direct ejection in a traditional demolding mode is avoided, and the outer arc wall of the finished product is further protected against damage.
Owner:SHANXI HUAXINWEI NEW MATERIAL TECHNOLOGY CO LTD
Anti-deformation pottery clay wine jar forming mold
The utility model belongs to high -voltage electric porcelain technical field, concretely is a kind of anti-deformation pottery clay wine jar forming die, including support frame, still include: spraying assembly is set to support frame top inside;Send mud component, is set to support frame top outside;Moving assembly is set to support frame both sides inside;Die is real component, is set to moving assembly moving end;The utility model provides a kind of anti-deformation pottery clay wine jar forming die, before the two sides pottery clay mould is real, and spraying release agent on pottery clay mould inner wall, and release agent can reduce pottery clay and the adhesion of mould, ensure that pottery clay smoothly demould, avoid deformation or damage, secondly, it helps to ensure that pottery clay wine jar keeps stable shape during forming process, avoid partial pressure and deformation, furthermore, release agent can improve demoulding efficiency, reduce friction, to speed up production process, it can also protect mould surface, reduce wear and tear, extend the service life of mould, and reduce maintenance frequency.
Owner:SICHUAN FANYU CERAMICS CO LTD
Plate die-casting die convenient to demould
The utility model relates to the technical field of material processing, in particular to a plate die-casting die convenient to demould. The plate die-casting die convenient to demould comprises a base, an installation frame, a hydraulic rod, a die-casting plate and a die frame, the installation frame is installed on the base, the hydraulic rod is installed on the installation frame, the telescopic end of the hydraulic rod is connected with the die-casting plate, and the die frame is installed on the top of the base. Through the arrangement of a connecting rod, a connecting plate, a top plate, springs, a mounting plate, a first two-way screw rod, a first guide rod and an extrusion frame, after the die casting process is completed, when a hydraulic rod retracts to drive a die casting plate to reset, the four springs can automatically push the top plate to move upwards, so that a plate subjected to die casting is jacked up, the demolding step is greatly simplified, and the demolding efficiency is improved. The requirement of manual intervention is reduced, and the production efficiency is improved.
Owner:AIKODI (SHENZHEN) PRECISION PARTS CO LTD
Welding device for dissimilar materials
ActiveCN224390285UEasy to take outcompact structureWelding/cutting auxillary devicesAuxillary welding devicesSpray coolingCooling fluid
The utility model discloses a welding device for dissimilar materials relates to welding technical field, including the carrier plate for bearing copper material and aluminum material, and the carrier plate is provided with the fixture for fixing the position of copper material and aluminum material both, the welding device still includes the sink of can accommodate carrier plate and make the cooling liquid immerse the welding area between copper material and aluminum material, and the spray assembly of the fixed or movable mode to the welding area spray cooling liquid is selected, the welding device still includes the pusher tooling of being located in the sink and being used for to the welding piece of copper material and aluminum material welding after forming and pushes, the utility model discloses on the basis of having carrier plate, clamp, immersion sink and switchable fixed / movable spray assembly, further add the pusher tooling of being located in the sink. After welding, the product is often difficult to take out directly because of the edge or burr jam and other reasons, and the pusher tooling can directly lift or push out the product, and the material taking is convenient.
Owner:ANHUI WORLD WIDE WELDING CO LTD
Flow channel bipolar plate with positive and negative staggered rib wave reinforcement for flow battery
The present application relates to the technical field of bipolar plate, in particular to a liquid flow battery flow channel bipolar plate with positive and negative staggered rib parts and wave-shaped reinforcement, comprising: a bipolar plate substrate, a flow channel unit, a rib part unit; a first surface is provided with a first flow channel unit and a first rib part unit, a second surface is provided with a second flow channel unit and a second rib part unit, the first flow channel unit and the second rib part unit correspond to each other in positive and negative directions of the bipolar plate substrate, and the second flow channel unit and the first rib part unit correspond to each other in positive and negative directions of the bipolar plate substrate; the flow channel unit is a wave-shaped flow channel, a chamfer is arranged between the first rib part unit and the first flow channel unit, and a chamfer is arranged between the second rib part unit and the second flow channel unit. The present application makes the flow channel bipolar plate have higher structural rigidity and fracture resistance when bearing bending load.
Owner:DALIAN MARITIME UNIVERSITY
A demolding mechanism for an injection mold
This utility model proposes a demolding mechanism for an injection mold, including a sprue plate connected between a top plate and a moving mold plate, the bottom end of the moving mold plate connected to a male mold core, a support plate connected between a bottom plate and a fixed mold plate, the fixed mold plate sleeved with a female mold core, and the lower part of the female mold core engaging with the support plate. The bottom plate is equipped with a demolding mechanism, which includes a first hydraulic cylinder, a toothed block, a gear, a connecting column, and a paddle. The bottom end of the support plate has a first groove with an opening facing downwards, and the top end of the bottom plate has a second groove. The first and second grooves together form a through-type slide. The toothed block is slidably disposed within the slide. The drive end of the first hydraulic cylinder is connected to the toothed block. Symmetrically arranged on both sides of the first groove are first grooves with openings facing downwards and communicating with the first groove. A gear is disposed within the first groove. The lower part of the connecting column is connected to the gear, and the upper part of the connecting column is connected to the paddle. By providing a demolding mechanism, smooth demolding is achieved. Simultaneously, the mold structure is simple and easy to operate, improving production efficiency.
Owner:SUZHOU CHUANGHEJIN PRECISION PARTS CO LTD
Automobile door panel mold with multidirectional core pulling function
The invention discloses a multidirectional core-pulling automobile door panel mold, relates to the technical field of injection molding molds, and aims to solve the technical problem that in the prior art, core-pulling and demolding are difficult due to the fact that internal inverted buckles exist in drum-shaped and other special-shaped mounting holes, and the multidirectional core-pulling automobile door panel mold comprises an automobile door panel injection mold body, a static mold body and a movable mold body. And the static mold and the movable mold are closed to form an injection molding cavity. The multidirectional core-pulling automobile door panel mold disclosed by the invention has the beneficial effects that the composite core mechanism formed by alternately splicing the inclined panels and the flat panels which can stretch out and draw back in the radial direction is arranged in the mold closing cavity of the static mold and the movable mold, so that one-time high-precision forming and lossless demolding of complex special-shaped mounting holes in an automobile door panel are realized; a series of technical problems that in the prior art, due to the fact that a traditional core-pulling mechanism cannot process a complex hole structure with the middle diameter larger than the end opening diameter or with an internal step, demolding interference, product strain, flash, difficulty in guaranteeing size precision and the like are caused are solved.
Owner:NINGBO YUBO MOLD CO LTD
A tank stretching tooling mold
This utility model relates to the field of tank production technology, specifically a tank stretching tooling mold, including a fixed base, a placement seat and an L-shaped bracket fixed above the fixed base, a hydraulic cylinder fixed above the L-shaped bracket, an upper mold fixed below the hydraulic cylinder, an oil tank and a nozzle A fixed above the placement seat, a piston rod movable inside the oil tank, a connecting rod connecting the piston rod and the hydraulic cylinder, an oil pipe connecting the nozzle A and the oil tank, a lower mold and an air tank fixed inside the placement seat, a spherical rod fixed to the outer wall of the hydraulic cylinder, a nozzle B fixed above the air tank, and an exhaust pipe connected to the outer wall of the air tank. This utility model achieves lubrication, friction reduction, and cooling during stretching through the oil tank assembly, reducing defects such as scratches and wrinkles on the tank, extending the mold life, ensuring smooth demolding, and improving the quality and efficiency of the stretched finished product.
Owner:JIRUI MASCH (SHANGHAI) CO LTD
Injection molded product side recess formation slide demolding structure
This utility model discloses a sliding demolding structure for side-grooved molded parts in injection molding, relating to the field of injection molding technology. It includes an upper mold and a lower mold, with an upper mold core and a lower mold core respectively corresponding to the upper and lower molds. A main slide block is also provided between the upper and lower molds, slidably connected to the lower mold. An inclined guide post is fixedly connected to the lower side of the upper mold. An inclined guide hole is provided on the main slide block corresponding to the guide post, and the guide post is slidably connected to the main slide block through the guide hole. A grooved molded part is connected to the side of the main slide block facing the product. This molded part consists of molded part A, molded part B, and a secondary slide block. Molded part A and molded part B can be assembled into a product groove contour structure. Molded part B is linked to the main slide block, and the secondary slide block is linked to molded part A and is also linked to the main slide block through a delay structure. This structure enables step-by-step demolding of the side groove, ensuring processing quality, reducing product stringing and deformation, and improving the yield rate.
Owner:QINGDAO HIGRADE MOULDS & PLASTICS CO LTD
Stamping device for machining
ActiveCN224181801Ueasy to replaceImprove replacement efficiencyShaping toolsEjection devicesPunchingStructural engineering
The utility model relates to the technical field of stamping devices, in particular to a stamping device for machining. Comprising a frame body, a stamping assembly is arranged on the frame body and comprises a telescopic rod at the top of the frame body, one end of the telescopic rod penetrates through the frame body, a mounting groove is formed in one end of the telescopic rod, and a plurality of stabilizing assemblies are arranged at the top of the mounting groove and penetrate through the frame body; a limiting groove is formed in the bottom in the frame body, and clamping assemblies are arranged on the limiting groove and the mounting groove; a mounting part is mounted in the mounting groove, the clamping assembly in the mounting groove is limited and clamped in the mounting part, and an upper mold is arranged at the bottom of the mounting part; a push plate slides in the limiting groove, a first push rod is arranged on the top of the push plate, and an adjusting assembly is arranged in the limiting groove. A lower die is arranged in the limiting groove and located above the push plate, a first push rod movably penetrates through the lower die and pushes the mechanical part, and a clamping assembly in the limiting groove clamps and fixes the lower die. And a soundproof cover is arranged outside the frame body. According to the stamping device for machining, the stamping die is convenient to replace, and demolding is easy after mechanical parts are stamped.
Owner:CHENGDU NANGUANG MACHINERY EQUIPMENT CO LTD
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
Heat source radiation physiotherapy stone and manufacturing process and equipment thereof
InactiveCN119658815AConvenient Arrangementstable arrangementElectrotherapyDischarging arrangementPhysical medicine and rehabilitationPhysical therapy
The invention discloses a heat source radiation physical therapy stone and a manufacturing process and equipment thereof, and relates to the technical field of physical therapy stone, the heat source radiation physical therapy stone comprises a lower mold body and a physical therapy stone body, one side of the lower mold body is fixedly connected with a top frame, an upper mold body is slidably connected in the top frame, and the heat source radiation physical therapy stone further comprises an ejection protection mechanism and a vibration reinforcing mechanism, the vibration reinforcing mechanism is driven by the ejection protection mechanism, through the arrangement of the ejection protection mechanism, the safety of the physiotherapy stone body during ejection is improved, workpiece deformation or damage caused by uneven ejection is avoided, the quality of the physiotherapy stone body after demolding is improved, a cross arc-shaped ejection rod can better disperse the pressure during demolding, and the demolding quality is improved. According to the physical therapy stone, abrasion and damage of a mold are reduced, the service life of the mold can be prolonged, the production cost is reduced, the ejector rod makes closer contact with the physical therapy stone body, and the problems of flashes, burrs and the like generated in the demolding process can be solved.
Owner:JIAXING ZHUOWEI TECH CO LTD
A control method, system and gear mold for powder metallurgy double helical gears
The present application provides a control method, system and gear mold for powder metallurgy double helical gears, which determines the confidence distribution entropy of each frequency domain signal through each acoustic wave signal in the historical acoustic wave data of powder metallurgy forming manufacturing and process; determines the defect coupling characteristics when the target double helical gear is coupled with the acoustic wave signal, determines the positioning auxiliary signal of the target double helical gear when the metallurgical defect occurs according to each confidence distribution entropy and the defect coupling characteristics, determines the defect position of the metallurgical defect according to the positioning auxiliary signal and the structural parameters of the target double helical gear; and performs real-time compensation control on the powder metallurgy of the target double helical gear based on the defect. The present application can reduce the defect rate in the powder metallurgy double helical gear process, improve the powder metallurgy precision, realize mold precision control, and ensure that the gear mold demolding friction coefficient is smaller and the product precision is improved. It also ensures that the product is demolded smoothly, thereby improving the precision of the finished double helical gear.
Owner:GUANGZHOU GUANGMING METAL PROD LLC
A mould for forming a seat
Owner:NOVAH SHANGHAI OFFICE SYST