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218results about How to "Smooth demoulding" patented technology
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Use method of mold stripping ejection structure for plastic forming mold
The invention relates to the technical field of mold ejection, and discloses a using method of a mold stripping ejection structure for a plastic forming mold, the mold stripping ejection structure comprises a fixed base, the two sides of the top of the fixed base are fixedly connected with fixed baffles correspondingly, the tops of the fixed baffles are fixedly connected with a first connecting frame, and the top of the first connecting frame is movably connected with a second connecting frame; the top of the second connecting frame is movably connected with a third connecting frame, when a mold is manufactured, an inverted buckle structure opposite to the mold opening direction is avoided as much as possible, and if the inverted buckle structure cannot be avoided, other design modes such as changing an inverted buckle into a slope structure can be considered, so that demolding can be smoothly performed during mold opening, and a simple product shape is designed; according to the invention, complex curved surfaces and corners are reduced, so that the mold manufacturing difficulty can be reduced, zero-degree mold stripping can be realized, a proper parting surface position can be selected, products can be smoothly separated during mold opening, the parting surface is selected at the maximum outline of the products as much as possible, and complex parting surface shapes are avoided.
Owner:DONGGUAN CHANGRUN PLASTIC MOULD TECH CO LTD
Release agent spraying structure for fixed mold and middle plate
The utility model relates to the technical field of die-casting dies, and discloses a release agent spraying structure of a fixed die and a middle plate, which comprises a fixed die frame and the middle plate capable of moving away from the fixed die frame or jointed with the fixed die frame, a first runner plate facing the middle plate is arranged on the fixed die frame, and a second runner plate is arranged on the middle plate. The first runner plate and the second runner plate are jointed to form a molten aluminum runner; a plurality of first spraying holes facing the second runner plate are formed in the first runner plate, flow dividing blocks located on the left side and the right side of the second runner plate are arranged on the middle plate, and each flow dividing block is provided with a plurality of spraying nozzles facing the first runner plate. The mold release agent is sprayed to the surface of the first runner plate on the fixed mold frame through the spray nozzles on the middle plate, and the mold release agent is also sprayed to the surface of the second runner plate through the first spray holes in the first runner plate, so that a cross spray mode is formed, and even in an extremely narrow space, the mold release agent can be sprayed to the surface of the second runner plate. The first runner plate and the second runner plate can fully spray a release agent to cover the wall face of the molten aluminum runner, and it is guaranteed that a casting is smoothly demoulded.
Owner:GUANGDONG WENCAN FOUNDRY RES INST CO LTD
Demolding mechanism of air conditioner air duct injection mold
The invention relates to the technical field of injection molding equipment, and discloses an air conditioner air duct injection mold demolding mechanism which comprises a supporting frame, a machining part is fixedly connected to one side of the top of the supporting frame, a feeding hopper is fixedly connected to the top of the machining part, a conveying pipe is fixedly connected to one side of the machining part, and a lower mold is fixedly connected to one end of the conveying pipe. A fixing plate is fixedly connected to one side of the top of the supporting frame, a driving motor is fixedly connected to one side of the fixing plate, an output rod is fixedly connected to the output end of the driving motor, a middle mold core is fixedly connected to one side of the lower mold, an upper mold is fixedly connected to one end of the output rod, and a storage box is fixedly connected to the top of the lower mold; demolding oil is stored in the storage box, and the bottom of the storage box is fixedly connected with a roller coating assembly; a control assembly is fixedly connected into the storage box, and knocking assemblies are fixedly connected to the two sides of the middle mold core. Compared with the prior art, the production efficiency and the product quality are improved, and the advantages of energy conservation and environmental protection are achieved.
Owner:WUHU LANBO MOLDING TECH CO LTD
Concrete test block mold, demolding device and demolding production line
PendingCN119526545AEasy to ejectReduce risk of damageDischarging arrangementCeramic shaping plantsProduction lineClassical mechanics
The invention relates to the technical field of concrete performance detection, in particular to a concrete test block mold, a demolding device and a demolding production line, the concrete test block mold comprises a diaphragm capsule, a needle hole is formed in the bottom wall of the diaphragm capsule, and the needle hole penetrates through the bottom wall of the diaphragm capsule. The demolding device comprises a base, a positioning block matched with the positioning groove and a positioning seam matched with the positioning edge are arranged at the top of the base, an ejector pin is arranged in the center of the top of the positioning block, a plurality of vent holes are formed in the top of the positioning block around the ejector pin, and an air compressor connected with the vent holes is arranged in the base. The demolding production line comprises a control center, a transfer robot, a demolding device, a standing frame, a mold conveying belt and a coding workstation. The demolding device has the effect of improving the demolding quality of the test block.
Owner:天津金隅混凝土有限公司 +1
Thread demoulding die structure of servo motor
PendingCN119078049Aachieve simplicityRealize the function of dethreadingScrew-threads articlesGear wheelScrew thread
The invention provides a thread demolding mold structure of a servo motor, and the design aims at realizing the simplicity of the structure, the convenience of manufacturing, the convenience of mounting and the cost saving and ensuring that a product can be smoothly demolded at the same time. According to the structure, the servo motor is adopted for thread stripping, the labor cost can be effectively reduced, and the qualified rate of products is stably guaranteed in the subsequent production process of the mold. Specifically, the die structure comprises a gear installed on the servo motor, and the gear is connected with a transmission structure on the die through a chain. When the mold is opened in the production process, the started servo motor drives the transmission mechanism on the mold, so that threads of a product are screwed out, and the function of thread demolding is achieved. The special structure of the mold has obvious advantages in the aspects of manufacturing, mounting and cost saving, and smooth demolding of a product can be ensured. Compared with a traditional thread demolding method, the thread demolding mold structure of the servo motor has the advantages that the labor cost can be more effectively saved, and qualified products can be produced in a more stable and effective mode.
Owner:KUNSHAN DAQO KFINE PRECISION MOULD CO LTD
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
Slider device for multi-directional undercut demoulding
The present invention relates to the field of movable model parts for injection molding, and specifically to a slider device for multi-directional undercut demoulding and a method for using the same. A slider device for multi-directional undercut demoulding comprises a fixed mold plate (1), a fixed mold insert (2) and a slider locking block (3), and is characterized in that it also comprises a movable mold plate (4), a movable mold insert (5), a slider (6), a slider insert (7), an inclined push rod (8), a square pin (9), an inclined push rod protection block (10), a square pin guide slider (11) and a slider pressure plate (12), wherein the movable mold insert (5) and the slider pressure plate (12) are respectively arranged in one of the positioning grooves and are both fixed with bolts, and the slider (6) and the slider insert (7) both slide in the guide groove. A method for using a slider device for multi-directional undercut demoulding is characterized in that the following steps are implemented in sequence: ① mold closing; ② mold opening. The present invention has a simple structure and smooth demoulding.
Owner:YANTAI HUF AUTOMOTIVE LOCK CO LTD
Bending forming device adaptive to glass fiber reinforced plastic processing
The invention discloses a bending forming device adaptive to glass fiber reinforced plastic processing, and belongs to the technical field of glass fiber reinforced plastic processing. A bending forming device adaptive to glass fiber reinforced plastic processing comprises a support, a mounting plate is arranged at the support, an adjusting mechanism is arranged at the mounting plate, an adjustable chain-shaped inner mold assembly is arranged outside the adjusting mechanism, and an adjustable outer mold assembly is arranged outside an outer mold assembly; the outer mold assembly comprises a plurality of straight molds and arc-shaped molds which are formed in a spliced mode, and mounting cavities used for bending and forming glass fiber reinforced plastics are formed between the straight molds and the inner mold assembly and between the arc-shaped molds and the inner mold assembly. Compared with the prior art, the multiple straight molds and the multiple arc-shaped molds which are formed through splicing are adopted as the outer mold assemblies, the mold can more flexibly adapt to the bending requirements of glass fiber reinforced plastics with different shapes and curvatures, the forming accuracy is improved, meanwhile, through accurate control over the telescopic assemblies, smooth demolding of the glass fiber reinforced plastics can be achieved, and the production efficiency is improved. The tedious operation of overturning the mold in a traditional demolding mode is avoided, the demolding time is remarkably shortened, and the demolding efficiency is remarkably improved.
Owner:JIANGSU ZHONGCHENG COMPOSITE MATERIAL CO LTD
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
Automobile part stamping die
PendingCN119549566AEasy to move verticallyImprove work efficiencyShaping toolsPress ramHydraulic cylinderMotor vehicle part
The invention relates to the technical field of automobile part machining, in particular to an automobile part stamping die. The punching machine comprises a punching machine body, an extending hoisting part integrally fixed to the top of the punching machine body and a bearing part integrally fixed to the bottom of the punching machine body, a bottom die is arranged at the top of the bearing part, and a pressure applying mechanism is assembled at the bottom of the extending hoisting part and comprises a hydraulic cylinder and a U-shaped connecting plate. Through the structural design of the pressure applying mechanism and the auxiliary mechanism, the device can conveniently vertically move the stamping head, so that secondary pressure applying or pressure relief can be performed after primary stamping in the product stamping process under the cooperation of the device and the bottom die, the working efficiency is improved, the product delivery yield is increased, and the production cost is reduced. And meanwhile, by means of the structural design matched with the demolding mechanism, the device can conduct micro-vibration on the bottom mold, the pressure stress between the product and the bottom mold is gradually eliminated, and the demolding process can be conducted smoothly.
Owner:NINGBO JIAZHANG ELECTRONIC HARDWARE CO LTD
Rapid demolding mold for automobile part stamping
ActiveCN119407049Aquality improvementImprove pass rateShaping toolsVehicle componentsFriction forceMold removal
The invention relates to the technical field of automobile part machining, in particular to a rapid demolding mold for automobile part stamping, which comprises a lower mold base and an upper mold base arranged right above the lower mold base, a stamping cavity is arranged in the lower mold base, and a stamping auxiliary assembly is arranged in the stamping cavity. A demolding auxiliary assembly is arranged on the surface of the upper mold block. The demolding conditions of different types of automobile parts can be more flexibly treated through cooperative demolding force in the vertical direction, the demolding resistance can be more effectively overcome by adjusting the thrust of the second micro electric cylinder and the stroke of the ejector plate, it is ensured that the parts are smoothly demolded, and the demolding efficiency is improved. The downward pushing action of the ejector plate can prevent the punch forming part from being clamped in the mold due to top residual adsorption force or friction force in the later demolding period, it is guaranteed that the punch forming part can be completely separated from the mold, the demolding integrity and success rate are improved, the rejection rate caused by incomplete demolding is reduced, and the product quality is improved. And the production efficiency and the product quality are improved.
Owner:GUANGZHOU MAITY MIZUTANI MOULD CO LTD
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
Demolding mechanism for different-direction reverse buckling structure
Owner:QINGDAO HI-TECH MOULDS 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
Dimension inspection bench for OCA optical film die cutting processing
InactiveCN119554959ASmooth demouldingeasy to cleanUsing optical meansCleaning using gasesOptical spectrometerElliptical polarization
The invention discloses a size inspection bench for OCA optical film die cutting processing in the field of optical material detection equipment, and the size inspection bench comprises an inspection bench, the inspection bench is fixedly connected with a support frame, and the inner side of the support frame is provided with a first transport roller and a second transport roller which are horizontal. A surface inspection assembly and a thickness inspection assembly are arranged between the first conveying roller and the second conveying roller on the inner side of the supporting frame, a control panel is arranged on the upper portion of the supporting frame, and the control panel is in signal connection with the surface inspection assembly, the thickness inspection assembly, the first conveying roller and the second conveying roller. According to the invention, the cost is low, the parallelism and the die cutting size of the surface of the OCA optical film are detected through the cooperation of the clay reverse mold and the laser radar, the thickness and the fine die cutting loss of the OCA optical film are detected through the elliptical polarization spectrometer, various parameters of the OCA optical film are relatively completely detected by using cheap instruments and materials, the production cost is reduced, and the production process is optimized.
Owner:DONGGUAN XINMAI ELECTRONIC TECH CO LTD
Strong ejection injection mold for long-strip-shaped plastic part
Owner:SHANGHAI SENMIAO PLASTIC & MOLD CO LTD
A kind of insulating beam pressing and forming die
ActiveCN110039701BSmooth demouldingReasonable structure layoutDomestic articlesMechanical engineeringManual handling
This technical solution belongs to the technical field of insulating beam preparation equipment, specifically to an insulating beam pressing and forming mold, including an upper mold and a lower mold, an insert mold is arranged on the left side of the lower mold, and a side draw mold is arranged on the right side of the lower mold, the side draw mold is slidably connected with the lower mold, and the side draw mold can slide to the right under the action of external force, the lower mold is provided with an insert groove for fixing the insert mold, and the insert mold can slide up and down in the insert groove, and a molded product pushing mechanism is arranged below the lower mold, and the pushing mechanism includes a push rod, and the push rod includes a first push rod and a second push rod, the first push rod penetrates the lower mold to reach the bottom of the insert mold, and the second push rod penetrates the lower mold to reach the bottom of the molded product in the mold. The structure layout is reasonable, the design is simple, the product demoulding is smooth and without strain, the product quality is improved, the defective rate is reduced, the manual operation is simple, and the labor intensity is reduced.
Owner:GUANGDONG BAISHI IND
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
Automatic stamping die for clamping jaw
The utility model discloses an automatic clamping jaw stamping die which comprises a lower die body, a stamping groove is formed in the top end of the lower die body, an upper die body is arranged above the lower die body, and a stamping head is arranged at the bottom end of the upper die body. The demolding mechanism is arranged in the lower mold, the demolding mechanism comprises a movable plate, ejector rods and first springs, the movable plate is arranged in the lower mold, the ejector rods are fixed to the two sides of the top end of the movable plate, and the outer walls of the bottoms of the ejector rods are sleeved with the first springs; and the limiting mechanisms are arranged on the two sides of the interior of the lower mold, each limiting mechanism comprises a pull rod, a second spring and an arc-shaped block, the pull rods are arranged on the two sides of the interior of the lower mold in a penetrating mode, and the arc-shaped blocks are fixed to the ends, away from the second springs, of the pull rods. According to the stamping die, the convenience of demoulding is improved, the stamping head is convenient to replace, the use is flexible and convenient, the stamping is convenient to buffer, and the damage of the die is reduced.
Owner:SHENZHEN HAOYUAN PRECISION TECHNOLOGY CO LTD
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
Combined slider mechanism with multi-angle release
The invention discloses a combined slider mechanism for multi-angle undercutting, belonging to the field of thermoplastic plastic molding molds. The guiding effect of the inclined guide column 12 for opening the mold and the elastic pushing effect of the slider spring 18 are combined to drive the slider seat 6 to drive the slider insert 7 to move in the horizontal direction; the limiting and guiding effect of the square pin 10 and the limiting and guiding effect of the slider insert 7 are combined to drive the slider insert 8 to move vertically; the limiting effect of the limiting groove set on the slider insert 7 on the square pin 10 and the limiting effect of the ball head top screw 11 on the slider insert 8 are combined, and the double positioning ensures the positioning accuracy of the slider insert 8; the mechanism not only solves the problem of multi-angle undercutting demoulding, but also saves mold cost, simplifies mold structure, works stably and reliably, enables the product to be demoulded smoothly and meet technical requirements and use requirements, effectively utilizes mold space, and improves production efficiency.
Owner:DALIAN LUANYI PRECISION ENG
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
Automatic mold stripping device
PendingCN119500993Areduce blockingReduce the probability of interferenceMoulding machinesElectric machineryStructural engineering
The invention discloses an automatic mold stripping device, belongs to the technical field of mold equipment, and provides an automatic mold stripping device capable of rapidly forming a complex sand mold structure. The automatic mold stripping device comprises a base and a compaction mechanism, the base is connected with a lifting cabin through a lifter, and a plurality of retracting and releasing mechanisms are arranged on the side wall of the lifting cabin; each retracting and releasing mechanism is provided with a movable template, all the templates are located in the lifting cabin and can form a main mold cavity when approaching each other, the inner wall of the lifting cabin is fixedly connected with a partition plate, the center of the partition plate is provided with a base mold cavity penetrating through the upper surface and the lower surface, and the compaction mechanism comprises a fixedly-arranged rack and a linkage plate rotationally connected with the lifting cabin. According to the mold plate structure capable of being demolded in the radial direction of the molding sand mold in the motor shell, the probability of blocking and interference between the mold plate and the molding sand mold in the motor shell in the demolding process is effectively reduced, and therefore the molding sand mold in the motor shell can be made to be more complex, and the motor shell with a more complex inner wall structure is manufactured.
Owner:XIANGSHAN ZHONGYU MOLD CO LTD