39results about How to "Improve mold opening efficiency" patented technology

The invention in particular relates to a die for producing a reflecting body of a lamp frame of a selenium lamp. The invention comprises a terrace die and a cavity die, wherein a die cavity convex surface of the reflecting body of the lamp frame of the selenium lamp is arranged on the terrace die, a die cavity concave surface of the reflecting body of the lamp frame of the selenium lamp is arranged on the cavity die, the terrace die and the cavity die are combined to form a die cavity of the reflecting body of the lamp frame of the selenium lamp, a plurality of slag bags are arranged on a die combining surface of the cavity die, cooling water slots are arranged on the terrace die and the cavity die, a pourer of the die is arranged on the terrace die, the pourer adopts setback type pourer surface, slots are formed on a portion of the pourer which is communicated to the die cavity of the reflecting body of the lamp frame of the selenium lamp, the slag bags are arranged on one side of the concave surface of the die cavity of the reflecting body of the lamp frame of the selenium lamp, the concave surface is corresponded with the pourer, and a plurality of air discharging slots are arranged on the concave die which is on a portion of the slag bags. Due to the structure, the invention has the advantages of good air discharging, reasonable flow diversions of metal fluid, and the metal fluid can be flowed rapidly into the die cavity of the reflecting body of the lamp frame of the selenium lamp, parting surfaces are reasonable, mold openings are convenient, material explosion can be avoided effectively, and mold opening efficiency can be increased.

The invention specifically relates to a cooling system for a die, which belongs to the field of cooling systems. The cooling system for the die comprises a high pressure water source and a compressed air source, wherein the high pressure water source and the compressed air source are both connected with a control box; the high pressure water source is connected with a water tank; the water tank is connected with the control box; the control box is connected with a current equalizing valve; the current equalizing valve is connected with the die; the die is connected with a non-return valve; the non-return valve is connected with the control box; and the control box is connected with the water tank. The cooling system has the following advantages: latent heat of water is utilized, liquid gas absorbs considerable heat in the process of phase change, and high pressure air is cooperatively used to carry phase-changed water away so as to realize rapid cooling of the die and cleaning of a cooling medium in a cooling channel; thus, requirements for temperature control and rapid reduction of die temperature are met, die-opening efficiency is improved, and production power is enhanced.

The invention discloses a spherical hinge die. The spherical hinge die comprises an upper die, a lower die and a middle die clamped between the upper die and the lower die, wherein the upper die, the middle die and the lower die are encircled to form a product vulcanization area; the product vulcanization area is isolated from the upper die and the lower die by virtue of an insert respectively; a rubber material is injected in a spherical hinge vulcanization area from a rubber injection hole of the upper die; and a rubber injection plug used for pressing the rubber material in the rubber injection hole of the upper die is arranged above the upper die. The spherical hinge die is characterized by further comprising a die opening device used for automatically separating the upper die from the rubber injection plug, and a pull rod device used for separating the upper die from the middle die. According to the spherical hinge die provided by the invention, the upper die and the rubber injection plug can be automatically separated to realize automatic die opening for the die, thus the die opening efficiency of the die is increased, and the manual labour intensity is lowered. The invention further provides a die opening method for the spherical hinge die.

The invention discloses a plastic compression mold opening device which comprises a base, wherein hydraulic ejection mechanisms are arranged at two sides of the base; the ejection end of each hydraulic ejection mechanism is connected with an ejector block; and a fixing part used for fixing a lower mold plate of a plastic compression mold is arranged on the base. According to the plastic compression mold opening device, when the plastic compression mold needs to be subjected to mold opening, the plastic compression mold is arranged on the base, the lower mold plate of the plastic compression mold is fixed by virtue of the fixing part, the hydraulic ejection mechanisms at two sides of the base are started, the ejector blocks are pushed to move upwards by virtue of the hydraulic ejection mechanisms, an upper mold plate of the plastic compression mold is ejected upwards by virtue of the ejector blocks so as to slowly separate the upper mold from the lower mold of the plastic compression mold, and mold opening is stopped after separation is ended. The device is simple in structure and high in mold opening efficiency; and moreover, the mold opening pressure is stable, the safety and the reliability are high, and the condition that the product is damaged due to improper mold opening is avoided.

The invention relates to the technical field of dies, and discloses a one-piece pull rod sliding die. The one-piece pull rod sliding die comprises an upper die, a lower die, a die middle plate and connecting rods, the upper die is provided with a plurality of rows of upper forming areas in parallel in the width direction, the lower die can be covered with the upper die, a containing groove is formed in the lower die, and limiting plates are arranged on the two sides of the containing groove, the containing groove is devided into a plurality of placing grooves by the limiting plates, and the number of the placing grooves is consistent with the number of the upper forming areas; the die middle plate is arranged between the upper die and the lower die, the die middle plate comprises a plurality of sliding blocks, the number of the sliding blocks is consistent with the number of the placing grooves, the sliding blocks are arranged in the placing grooves, and lower forming areas corresponding to the upper forming areas are arranged on the sliding blocks; the connecting rods are symmetrically arranged on the two sides of the lower die and connected with the narrow edges of the sliding blocks on the same side, and the connecting rods are detachably connected with the sliding blocks. According to the one-piece pull rod sliding die, the die opening efficiency is high, the sliding blocks do not need to be taken out of the die for die opening, and the risks of die bumping and falling are avoided.

The invention discloses a pressing die for the continuous pattern on the surface of a thin-walled metal shell of a cup or a kettle. The pressing die comprises an upper die force applying positioning assembly, a lower die positioning assembly, a female die assembly and a male die assembly. The upper die force applying positioning assembly comprises a die closing ring. The lower die positioning assembly comprises a positioning cavity. The female die assembly comprises a female die defined by a plurality of female die blocks. An inclined face in sliding fit with the inclined inner wall of the dieclosing ring is arranged at the outer end of a die closing push block. The male die assembly comprises a male die defined by a plurality of male die blocks and a male die core. In the die closing state, the continuous groove pattern surrounding the inner wall of the female die corresponds to the continuous protruding edge pattern surrounding the outer wall of the male die. By the adoption of thepressing die for the continuous pattern on the surface of the thin-walled metal shell of the cup or the kettle, it can be guaranteed that the pressed continuous pattern on the surface of the thin-walled metal shell of the cup or the kettle is high in definition and free of deviation and can ensure that the thin-walled metal shell is not lost and cracked, the yield is greatly increased, and the production efficiency is greatly improved.

The invention provides a slide rail type automatic mold opening device of an injection molding machine. At the joint of a buckle handle and an upslope bevel edge, along with continuous operation of a disk, the buckle handle bears upward push force of the upslope bevel edge, and an anti-uplift device limits a mold bottom plate so that a lower mold cannot be lifted up; after the buckle handle moves a certain distance on the upslope bevel edge, the upslope bevel edge can enable an upper mold to be completely separated from the lower mold; and accordingly, automatic mold opening can be realized in the operating process of the disk, and continuous and automatic mold opening can be realized in the continuous operating process of the disk. Moreover, by adopting a frame structure, a metal tube or a mold opening execution mechanism of a metal bar form, on the basis of guaranteeing the structural strength, consumption and weight of materials can be greatly reduced, the cost is remarkably lowered, and the practicality is improved. Furthermore, a frame is borne by a slide rail, the whole mold opening execution mechanism can get close to or away from the disk through guidance and carrying of the slide rail, so that various molds are opened in due time, or mold opening is stopped. The invention further provides the injection molding machine.

The invention relates to the technical field of injection molds, in particular to a seat adjusting handle injection mold for vehicle seat production. The seat adjusting handle injection mold for vehicle seat production comprises a fixed demolding part, a movable demolding part and a mold part; the fixed demolding part comprises a fixed base, and a positioning bolting module; the movable demoldingpart comprises a bearing positioning base, and a demolding driving module mounted on the side wall of the bearing positioning base and used for driving the mold part to move in the horizontal direction; the mold part comprises a fixed mold base and a movable mold base; the fixed mold base comprises a fixed template, a fixed molding core and a fixed molding cavity arranged in a mold closing direction in sequence; the fixed molding cavity is positioned in the fixed molding core; the movable mold base comprises a movable template, an ejection plate, a movable molding core and a movable molding cavity arranged in a mold opening direction; and in a mold closing injection state, accommodating space for storing adjusting handles to be injected is formed between the fixed molding cavity and the movable molding cavity. The seat adjusting handle injection mold for vehicle seat production is high in mold opening efficiency, simple in operation, low in labor intensity and excellent in quality of produced handles, and overcomes the defects of multiple injection molding parts.

This invention provides an automatic mold opening device of a disk type injection molding machine. The automatic mold opening device of the disk type injection molding machine comprises a frame body, a mold opening executing mechanism and an anti-raising device. The mold opening executing mechanism is provided with an upslope inclined edge which is gradually changed from low to high in the rotating direction of a disk. In this way, in the actual using process, the joint of a clamping buckle handle and the upslope inclined edge continues running along with the disk; the clamping buckle handle bears the upward thrust of the upslope inclined edge; the anti-raising device is used for limiting a mold bottom plate so that a lower mold cannot be raised up; when the clamping buckle handle walks on the upslope inclined edge for a certain distance, an upper mold and the lower mold can be completely separated through the upslope inclined edge; automatic mold opening can be achieved in the running process of the disk; and continuous automatic mold opening can be achieved in the continuous running process of the disk. Compared with the prior art, the automatic mold opening device of the disk type injection molding machine completely replaces an existing manual mold prying procedure, the mechanical degree is high, continuous automatic mold opening can be achieved, time and labor are saved, the mold opening efficiency is remarkably improved, cost is low, and practicability is high. The invention further provides one injection molding machine.

The invention discloses an automatic mold opening auto spare part molding machine. The automatic mold opening auto spare part molding machine comprises an upper mold, a lower mold, forming grooves formed in the upper mold and the lower mold, a pulling assembly connected to the upper mold, a sliding groove clamped to the upper mold and guiding the upper mold to move, and a rotating shaft connected between the upper mold and the lower mold. According to the automatic mold opening auto spare part molding machine, the rotating shaft is arranged between the upper mold and the lower mold, the upper mold is pulled through the pulling assembly, automatic mold opening is achieved, manual mold opening is not needed, the mold opening efficiency is high, manpower is saved, and cost is saved.

The invention discloses an architectural decoration environmental-protection construction system. Screening barrels are symmetrically and fixedly connected to the top end of a recovery box. The top positions of the outer ends of the screening barrels are fixedly connected with feeding channels, and the inner walls of the feeding channels are rotationally connected with conveying belts. Striker plates are evenly and fixedly connected to the outer ends of the conveying belts. Connecting blocks are formed at the positions, away from the screening barrels, of the two ends of the feeding channels.A second drive motor is fixedly connected to the position, corresponding to a rotating shaft of the corresponding conveying belt, of one end of each feeding channel. According to the system, locking nuts are rotated, so that locating pins and connecting blocks are fixedly connected, and therefore the feeding channel and a machine seat can be connected and fixed conveniently, the position between the feeding channels and the machine seat is prevented from deviating, and the effect of recovery to waste and impurities is guaranteed; and meanwhile, second drive motors and transmission rods cooperate to drive the two conveying belts to rotate, impurities discharged from the interior of a slag discharging groove are fed into the screening barrels, and the collection efficiency to impurities is improved.