13results about How to "Solve the demoulding problem" patented technology

The utility model relates to a kind of ejection force reinforcing structure based on small elastic block, belongs to injection mould technical field, including injection mould, the injection mould is equipped with injection product, the injection product side lower end is equipped with ejection elastic block subassembly with injection mould interval.The ejection elastic block subassembly includes elastic block, the elastic block is equipped with the isohypse screw extending out the lower end of elastic block, the isohypse screw and the elastic block are equipped with the boss with isohypse screw hole type screw thread sleeve joint, the lower part of the elastic block and isohypse screw are equipped with the spring with isohypse screw sleeve joint.It has the characteristics of simple structure, good effect and high running stability.Through ejection elastic block subassembly, more powerful, more stable ejection force is provided in limited space, the powerful, stable, accurate ejection to difficult demoulding product is realized, while ensuring the accuracy of ejection action and the long life of mould.

This invention provides a demolding tool suitable for complex-shaped rubber parts, belonging to the technical field of demolding tools. It includes a base plate, a support rod fixedly mounted on the surface of the base plate, an operating box fixedly connected to the end of the support rod, a demolding assembly disposed at the bottom of the operating box, a buffer assembly used in conjunction with the operating box, a mold snapped into the inner cavity of the operating box, a cover plate snapped into the end of the operating box, and a through hole formed on the surface of the cover plate. This invention, through the linkage of the driving component and the cooperating component, allows the crank handle to drive the sliding column to slide precisely within the sliding frame, enabling the rotating shaft to apply force at multiple angles, effectively solving the demolding problem of irregularly shaped rubber parts. The buffer assembly adopts a composite shock-absorbing structure of spring and telescopic cylinder, combined with a load-bearing system composed of an elastic block and a rotating rod, significantly reducing damage to the mold from demolding impacts. The modular design of the mold and cover plate facilitates quick replacement.

The invention belongs to the technical field of flexible aircrafts, and particularly relates to a dot-matrix inflatable structure foam core mold demolding device. A supporting table of the demolding device is fixed to the ground and used for supporting a demolding mechanism. The tool rotating table is connected to the upper portion of the supporting table through a horizontal rotating shaft and used for fixing a to-be-demolded inflation part. The demolding mechanism is connected to a supporting arm of the tool rotating table. The detection and control terminal is used for monitoring and controlling the chemical demolding process of the demolding mechanism in real time. According to the demolding device, a set of foam core mold demolding actuating mechanism is combined with a chemical demolding method, so that the demolding problem of the foam core mold of the small-spacing interval wire dot matrix inflatable part is solved; under multi-mode coupling, densely-arranged spacing wires can be avoided, the small-area accurate demolding requirements of dot-matrix type inflatable part foam core molds in different shapes are met, and the situation that an airtight rubber layer on the outer surface is dissolved due to the fact that excessive foam dissolving liquid invades an inflatable structural part skin is avoided to the maximum extent.

The utility model provides a metal product machining die, and belongs to the technical field of metal product machining. The metal product machining mold comprises a main body, an upper mold body and a lower mold body are installed on the inner wall of the main body, a heat dissipation mechanism comprises a heat dissipation cavity, a negative pressure cavity, a piston rod and a piston plate, the heat dissipation cavity is formed in the lower mold body, the negative pressure cavity is formed in the lower mold body, and the piston rod is fixedly installed at the bottom of the upper mold body. The heat dissipation mechanism is arranged, the water inlet pipe is communicated with the water pipe, the upper mold drives the piston plate to move downwards, negative pressure is generated in the negative pressure cavity, water is pumped into the negative pressure cavity from the water pipe, and after a metal product is machined, the upper mold drives the piston plate to move upwards, so that heat dissipation is achieved. And water in the negative pressure cavity is sprayed out through a water outlet pipe and a spray head, water vapor can be dissipated through heat dissipation holes, and therefore the problem that a large amount of time is needed for cooling after existing equipment is used is solved.

The utility model relates to metal forming processing technical field, and disclose a pressure -maintaining device based on bearing ring liquid state die forging, including box body, still include: fixedly connected in the inside mounting plate of box body, the inside left side mounting of mounting plate has the motor, through motor drive bidirectional screw rod rotation, utilize its screw thread drive characteristic, the accurate clamping of clamping piece's clamping block is connected in the clamping groove of mould outer wall, this structure design has realized the flexible clamping adaptation of different model mould, only need through motor control bidirectional screw rod's rotation angle, can quick adjustment two clamping piece's interval, make it closely matches mould both sides, completes steady clamping, this device has reduced the adjustment time and manpower cost when replacing mould greatly, need not complex reforming process, has improved production efficiency significantly, satisfies the diversification production demand, has strengthened the versatility and production flexibility of equipment.

The utility model provides a sintering device for wafer production, which comprises a vacuum sintering furnace body and further comprises an air exhaust system arranged at the top of the vacuum sintering furnace body, heating devices are arranged on two sides of an inner cavity of the vacuum sintering furnace body, and the heating devices are connected with the vacuum sintering furnace body. The left side of the front side of the vacuum sintering furnace body is fixedly connected with a door body through a shaft pin; the supporting plates are arranged on the two sides of the rear side of an inner cavity of the vacuum sintering furnace body, ventilation grooves are formed in the two sides of each supporting plate, forming containers are arranged at the tops and the bottoms of inner cavities of the two supporting plates, and inner cavities of the forming containers are movably connected with partition plates; the auxiliary assembly is arranged at the bottom of an inner cavity of the forming container, connecting plates are fixedly connected to the two sides of the front side of the forming container, and first clamping plates are fixedly connected to the rear sides of the connecting plates. The sintering device for wafer production provided by the utility model solves the problem that the existing sintering device is inconvenient to demould the wafer after sintering molding.

The application discloses a reverse-docking forming assembly and belongs to the technical field of automobile part processing, which comprises a lower die plate, a mounting seat matched with a product to be processed is arranged on the lower die plate, a forming assembly is arranged at one end of the mounting seat, the forming assembly comprises a base and two symmetrically arranged first inclined joints, the two first inclined joints are respectively arranged on the left side and the right side of the base and are spaced apart from the base, movable inserts are arranged on the left side and the right side of the base, the left side and the right side of the base are inclined surfaces, the inner side of the insert is connected with the base as an inclined surface, and the outer side of the insert is used for forming the inner wall surface of the opening of the control arm, a nitrogen power piece is arranged between the base and the insert, and the nitrogen power piece drives the two inserts to be folded upwards along the inclined surface of the base. The application can form the reverse-docking structure of the control arm and smoothly demould, thereby improving the production efficiency and reducing the processing cost.

The utility model relates to the technical field of rubber block pouring moulds, in particular to a novel pouring mould for a blast furnace rope wheel rubber block, which comprises a mould frame, a mould base and a mould base, a trapezoidal groove is formed in the top surface of the mold frame, a movable groove is formed in the inner wall of the trapezoidal groove, a mold core is mounted on the inner side of the trapezoidal groove, and insertion grooves are formed in the two ends of the top surface of the mold core; a positioning structure is installed in the mold frame and comprises bolts, the bolts are movably installed on the left side wall and the right side wall of the mold frame through threads, and inserting blocks are slidably installed on the inner sides of movable grooves. By arranging the mold frame and the mold core, the mold adopts a split type design, the demolding problem is solved, the mold manufacturing cost is low, meanwhile, the mold can be horizontally placed, a self-leveling product manufacturing process is adopted, and the production efficiency is improved.

The utility model relates to the technical field of low pressure casting mould of aluminium alloy wheel hub, and disclose a low pressure casting mould telescopic weight reduction mechanism, it includes top die, the telescopic block is movably connected with the corresponding wheel hub blank groove part on top die, top die corresponding wheel hub blank groove part is provided with the through -hole, the telescopic block sliding connection through -hole, the tail end of telescopic block is provided with driven rack along the radial, the driving gear is rotatably connected in the back cavity of top die, is provided with the drive bar corresponding driving gear, is provided with driving rack on drive bar, and driven rack and driving rack are respectively engaged in the two sides of driving gear. The utility model solves the demoulding problem of the groove wheel type, improves the demoulding success rate, reduces the casting damage and mould consumption caused by the demoulding difficulty, and simultaneously the utility model can directly form the groove part of wheel hub blank through mould design, avoids the traditional forming mode of removing invalid metal through a large number of machining operations, improves the metal utilization, and reduces the production cost.

The invention relates to a structure for producing a toothbrush welding head piece, and in particular to a pneumatically assisted micro-gram weight product demoulding structure, so as to solve the technical problem that if the adsorbed product is not separated from the mold in time, the mold will be crushed after the mold is closed again. The structure comprises a push plate, a first slide column, a second slide column, a pneumatically assisted micro-gram weight product demoulding structure group, an air pipe structure, a connecting frame, a first mounting connecting plate, and a second mounting connecting plate. The connecting frame is fixedly provided with the second mounting connecting plate, the first mounting connecting plate is fixedly provided with the first slide column, and the first slide column and the second slide column are fixedly provided with the first mounting connecting plate. After the mold is opened, the mold pushes the plate to eject the product. After the push plate is ejected, an injection molding machine performs a blowing action. High-pressure gas enters the pneumatic plate through a hose and an air nozzle A. The trumpet-shaped outlet of the pneumatic plate is trumpet-shaped, so that the gas will be dispersed after leaving the pneumatic plate.

The utility model belongs to the technical field of forging and pressing processing, and particularly relates to an oxygen lance nozzle forging and pressing die which comprises a lower die fixing frame, the lower die fixing frame is connected with an upper die fixing plate in a sliding mode through a positioning assembly, an upper die is fixedly connected below the upper die fixing plate, a lower die assembly is fixedly connected above the lower die fixing frame, and the lower die assembly comprises a lower die fixing base. The lower die fixing base is fixedly connected with the lower die fixing frame, a lower die block is fixedly connected into the lower die fixing base, a center block is arranged in the center of the lower die block, a plurality of oxygen column blocks are arranged between the lower die block and the center block, and the center block can move up and down to drive the oxygen column blocks to be away from or close to the lower die block. The oxygen lance nozzle demoulding device has the advantages that the conception is ingenious, the structure is reasonable, the oxygen lance nozzle which is light in weight, cannot cause overweight of products and does not need to be subjected to subsequent processing to remove redundant materials can be produced, and the demoulding problem of the oxygen lance nozzle is ingeniously solved.

The invention belongs to the technical field of flexible inflation mechanisms, and particularly relates to a forming method of a heterogeneous inflation structural part. The forming method is realized on the basis of a foam core mold, and comprises the following seven steps: forming the foam core mold, pasting a bearing layer fabric, laying variable-gauge interval wires, coating a functional layer, dissolving and draining the core mold, sealing the edge of the inflatable structural member, and mounting and sealing accessories. The dissolving and liquid discharging of the core mold are realized by adopting a core mold dissolving device and a core mold dissolving method, and the problem of core mold demolding caused by the self-reinforcing effect of the heterogeneous inflatable structural part after the functional layer is coated and the blocking of the closely arranged spacing wires is solved by adopting a chemical dissolving method; according to the bearing layer fabric pasting technology, an airtight layer is formed between a bearing layer and a core mold through the method that a thin glue layer is coated to form a core mold bonding layer, the airtight layer and an airtight layer of a functional layer are complementary, and the pressure bearing capacity of the formed heterogeneous inflatable structural part is improved by 200% or above compared with that of a traditional forming technology.