177results about How to "Improve injection quality" patented technology

The invention discloses a glue injection and compaction fixture which comprises an epoxy pipe, an upper flange and a lower flange, and further comprises an upper compaction plate, a lower compaction plate, pull rods and a base, wherein the upper compaction plate is of a square structure, a threaded hole is formed in the middle of the upper compaction plate, a groove is formed in each of two sides of the upper compaction plate, the upper flange is fixed on the lower plane of the upper compaction plate through bolts, the lower compaction plate is of a square structure, a base installing hole is formed in the middle of the lower compaction plate, grooves corresponding to the upper compaction plate are formed in two sides of the lower compaction plate, the base is fixed on an upper plane of the lower compaction plate through a bolt, the lower flange is positioned on the base, the epoxy pipe is arranged between the upper compaction plate and the lower compaction plate, and the pull rods are respectively arranged in the grooves in two sides and fixed by using regulating nuts. According to the glue injection and compaction fixture, the flanges are compacted by using the upper horizontal compaction plate and the lower horizontal compaction plate, are forced to keep horizontal, and then are tensioned by using the pull rods and the bolts, thus the total length of the glue injection and compaction fixture is controlled and no deformation of the glue injection and compaction fixture is kept in a glue injection process. The glue injection and compaction fixture has the advantages of simple structure, convenience in operation, and good glue injection quality.

The invention belongs to the technical field of automatic assembling lines, and particularly relates to an injection-molding assembling process for a magneto rotor. The process includes the following steps of a, stamping a flywheel shell, b, placing a retaining ring in the flywheel shell, c, placing a magnetic shoe above the retaining ring in the flywheel shell, d, placing the flywheel shell provided with the retaining ring and the magnetic shoe in a mold of an injection molding machine, e, injecting rubber above the magnetic shoe for injection molding, and f, taking out a finished product from the injection molding machine and cooling the finished product. By means of the technical scheme, the retaining ring and the magnetic shoe can be placed in the flywheel shell according to a certain sequence, then the injection molding machine is used for direct injection molding after the rubber is injected, and manual brush coating and manual assembling are not needed.

An in-mold decoration fabrication of injection molding is provided as following: first, a plastic substrate is provided to perform a step of forming to form a geometric shape and/or 3D shape of a specific product on the plastic substrate; second, a patterned metal film is formed on the geometric shape of the specific product, and then an ink pattern is further formed on the patterned metal film selectively; next, a step of trimming is provided to cut the plastic substrate into a plurality of forming units; finally, a step of resin injection is provided to cover the patterned metal film, ink pattern of each of the forming units and the exposed surface thereof.

The invention provides a method for optimizing the shape of an ion implantation region. The method includes the steps that a semiconductor device substrate with a grid is provided; original oxidization layers and nitration layers are sequentially deposited on the surface of the semiconductor device substrate, the top of the grid and the side walls of the grid; the nitration layer on the top of the grid and the nitration layer on the surface of the semiconductor device substrate are subjected to over etching so that side walls can be formed; etching by-products are formed on the original oxidization layers; the semiconductor device substrate is cleaned with a wet method, and the etched by-products change into residual oxide; the surfaces of the original oxidization layers with the residual oxide or the whole original oxidization layers with the residual oxide are removed, then, an oxidization layer is grown on the semiconductor device substrate so that a new oxidization layer can be formed, and the new oxidization layer can replace the original oxidization layer to serve as a buffer layer for subsequent ion implantation. According to the method, while the residual oxide can be effectively removed in a controllable mode, the ion implantation quality is further improved, the shape of a subsequent ion implantation region is optimized, the quality of devices is improved, and the yield of the devices is increased.

The disclosed liquid-injecting device for cylinder Li-ion cell comprises: a sealing ring set on outside of the cylinder bottom, a layering plate arranged in the cylinder to sealing connect with the cylinder wall, and a small hole on middle of the plate. Wherein, the layering plate is integrated with the cylinder. This invention avoids the electrolyte enters into cell between vacuumizing and recovering air pressure to cut the injection time, and special fit to the production of large-capacity high-density cylinder cell.

The invention discloses an injection molding device for automobile parts. The injection molding device for automobile parts comprises a box body, wherein two sides of the top of the box body respectively communicate with feeding pipes, a first motor is fixedly connected to the top of the box body, the bottom of a rotating shaft of the first motor penetrates to an inner cavity of the box body and is fixedly connected with a crushing rod, a circular ring table is fixedly connected to the inside of the box body, the crushing rod is positioned in the inner cavity of the circular ring table, and afirst large blade and a first small blade are fixedly connected to the surface of the crushing rod from top to bottom respectively. The injection molding device has the advantages that an injection molding material can be crushed and ground in advance, so that the injection molding material is heated uniformly in the heating process, and the injection molding quality of a finished product is improved. The problems that an existing injection molding device for automobile parts cannot crush and grind the injection molding material in advance, the injection molding material is heated non-uniformly in the heating process, a steam pocket is prone to generating in the finished product, the injection molding quality of the finished product is affected, and the finished product is scrapped in severe case are solved.

An ending target position Xes in which a prescribed length Ls is added to a measurement ending position Xe, a rotation rate pattern Ar for rotating a screw 2, a back pressure Ps in relation to the screw 2, and a hypothetical retraction rate pattern Ab for the screw 2 to retract, are set in advance while the remaining rotation rate pattern Ar to stop the rotation of the screw 2 at the ending target position Xes from the detected screw position X, is predicted by calculation at the time of measurement, and the rotation of the screw 2 is stopped based on the prediction. Further, the remaining retraction rate pattern Ab is predicted by calculation from the detected retraction rate Vd, and the retraction of the screw 2 is stopped based on the prediction.

The invention discloses an injection mould of an automotive plate structure. The injection mould comprises a base, wherein supporting rods are mounted on two sides of the base, and a mould body is mounted at the upper ends of the supporting rods; a downward-concave cavity is formed in the middle part of the mould body; positioning blocks are further mounted on two sides of the mould body, penetrating injection ports are formed in the positioning blocks, injection channels communicating with the injection ports are further formed on the upper end faces on two sides of the mould body, and the injection channels extend into the cavity. According to the injection mould disclosed by the invention, positions of the cavity for injection moulding, the injection ports and the injection channels as well as an air outlet for exhausting are relatively reasonably designed; the injection ports are formed in the positioning blocks and extend downward to communicate with the injection channels, thus, the injection mould can be easily connected to an external injection moulding tube or an injection moulding machine; moreover, the positioning blocks also play a role of positioning a mould cover plate, so that injection mould serves a double purpose and is very convenient to use.

The invention relates to an injection molding pre-buried device, and comprises a support block, a limiting slide, a positioning plate and a pushing mechanism. The support block is internally providedwith a feed passage arranged in a horizontal direction, one end of the feed passage is connected with a fixed hole of a pre-buried part on a injection molding mold plate through a positioning ring ofthe pre-buried part, and the other end is connected with a feed catheter; and the positioning ring of the pre-buried part is coaxial with the feed passage; the positioning ring of the pre-buried partis provided with a shrink neck section, and the end of the shrink neck section is provided with a fastening ring which is used for fastening limit of the pre-buried part; a plurality of pre-buried parts are successively arranged from top to bottom in the limiting slide, and the bottom end of the limiting slide is connected with the feed catheter; the positioning plate is arranged between the bottom of the limiting slide and the feed catheter, and the position of the outlet of the corresponding limiting slide on the locating plate is provided with a limiting through hole; and the pushing mechanism is arranged on one side of the feeding catheter and is used for pushing the pre-buried part into the feeding catheter into the fixed hole of the pre-buried part on the injection mold plate. According to the injection molding pre-buried method, accurate placement of insert on the mold is accurately and quickly realized, and the high stability after placement is ensured.

The invention discloses a motor housing injection molding method with a metal insert and an injection mold of the motor housing injection molding method, and relates to the technical field of injection molds. The motor housing injection molding method with the metal insert comprises the steps of preparing, axial locating, pre-locating, final locating, mold compounding, injection molding and the like. The injection mold comprises an axial locating assembly, a pre-locating assembly, a final locating assembly and a mold compounding assembly. The pre-locating assembly comprises a first drive part,the first drive part is connected with a pre-locating combined sliding block, and a pre-locating structure is formed on the pre-locating combined sliding block. The final locating assembly comprisesa first combined sliding block, the first combined sliding block is connected with a second drive part, and an inserted cooperation part is arranged on the first combined sliding block. By means of the motor housing injection molding method with the metal insert and the injection mold of the motor housing injection molding method, operation is convenient, the injection molding quality and production efficiency can be improved easily, and the product rejection rate can be reduced.

The invention belongs to the technical field of hollow glass production, and concretely relates to a hollow glass glue-injecting and laminating integration machine. The machine comprises four supporting rods, the same mounting plate is fixedly mounted at the top ends of the four supporting rods, a cavity is formed in the mounting plate, a first motor is fixedly mounted in the cavity, a first bevelgear is fixedly mounted on an output shaft of the first motor, a rotating shaft is rotatably mounted on the mounting plate, the bottom end of the rotating shaft extends into the cavity and is fixedlyprovided with a second bevel gear, the second bevel gear is engaged with the first bevel gear, a rotating disc is fixedly mounted at the top end of the rotating shaft, a mounting frame is fixedly mounted at the top of the mounting plate, and a hydraulic cylinder is fixedly mounted on the mounting frame. The machine is easy to operate and high in practicability, the position of glass can be automatically adjusted, glue injection can be conducted on the two sides at the same time, the glue injection efficiency is high, glue injection is uniform and tidy, and the glue injection quality is improved.

The invention provides an injection device. The injection device comprises a shell body and an injection head which is disposed inside the shell body, wherein the injection head includes a one-way valve, an injection cavity which is communicated with the output end of the one-way valve, and at least two infusion tubes which are communicated with the input end of the one-way valve and gather in the injection cavity inside the one-way valve; the shell body includes a gripping part and an injection part, and the injection cavity stretches out of the injection part of the shell body and is removably connected with a syringe needle. The injection device is provided with a portable injection handle, and the whole shell body is jointly formed by a double-layer shell body, thereby the injection device is light in weight and easy to carry; a plurality of infusion tubes are communicated with the input end of the one-way valve, thereby the injection device can achieve a simultaneous mixed injection or a continuous injection in a specific order of a plurality of vaccines; simultaneously, the vaccines flow in one direction isolated-inside the infusion tubes, an infusion cavity, the one-way valve and the injection cavity, thereby resolving the backflow, contamination and leakage of the vaccines; besides, a heating component and a temperature sensor are arranged outside the infusion tubes, thereby the temperature of the vaccines can be controlled at any time and the injection quality is improved.

The invention discloses a forming mold for an auxiliary instrument middle mounting support. The forming mold comprises a fixed mold seat plate, a fixed mold plate, an upper mold core, a movable mold seat plate, a movable mold plate, a lower mold core, a driving device, a forming column, a vertical male mold insert, a hook face male mold insert, a side wall male mold insert, a forming male mold insert and a forming female mold insert. The fixed mold plate is provided with a guiding column, and the movable mold plate is slidably provided with a sliding block. The guiding column is arranged in the sliding block in a penetrating mode, the tail end of the guiding column is inserted in the movable mold plate and slidably connected with the movable mold plate, and an orientation assembly is arranged between the sliding block and the movable mold plate. A first punching male mold, a second punching male mold, a third punching male mold and a fourth punching male mold are connected to the sliding block. The forming column, the vertical male mold insert, the hook face male mold insert, the side wall male mold insert, the forming male mold insert, the forming female mold insert, the upper mold core and the lower mold core form the cavity wall of a model cavity. The auxiliary instrument middle mounting support is formed through integrated injection molding, the workpiece surface evenness of the auxiliary instrument middle mounting support is improved, and thus the forming quality of the auxiliary instrument middle mounting support of the middle of an auxiliary instrument is improved.

The invention discloses an opening mechanism and an opening method of a soft package battery air bag; the opening mechanism of the soft package battery air bag comprises a rack, a vacuum suction cup module, an air bag clamping block module and a battery positioning module, wherein the vacuum suction cup module comprises a vacuum suction cup; the air bag clamping block module comprises an air bag clamping block; the vacuum suction cup is used for performing vacuum adsorption on the two side surfaces of the battery air bag and pulling open the battery air bag; the air bag clamping block can apply pressure to the side edges of the battery air bag while the battery air bag is pulled open by the vacuum suction cup; and the opening method comprises the steps that the two side surfaces of the battery air bag are sucked by the two vacuum suction cups and are pulled open in the direction, and the two air bag clamping blocks are adopted to apply side pressure on the side edges of the battery airbag. The opening mechanism and the opening method of the soft package battery gas bag have the advantages that the air bag opening efficiency is high, the battery liquid injection is facilitated, theliquid injection quality is good, and the like.

The invention discloses a two-color die for automobile instrument boards. The two-color die comprises a fixed die plate (1), a movable die rotation disc (2), a product (9), a first die and a second die, the fixed die plate (1) is provided with a soft plastic injection molding port (7) and a hard plastic injection molding port (8), the soft plastic injection molding port (7) is arranged on the first die, the hard plastic injection molding port (8) is arranged on the second die, one end of the first die is fixed on the fixed die plate (1), the other end of the first die is fixed on the movable die rotation disc (2), one end of the second die is fixed on the fixed die plate (1), the other end of the second die is fixed on the movable die rotation disc (2), and the first die and the second die respectively comprises a fixed die fixing plate (3), a fixed die (4), a movable die (5) and a movable die fixing plate (6). The two-color die for automobile instrument boards has the advantages of no generation of wastes, low cost, and guaranteeing of the injection molding quality through controlling the temperature of plastics in a runner.

The invention discloses a high-stability injection molding machine for plastic shoes. The injection molding machine comprises a feeding hole, electromagnets, sliding rods, magnets, a screening basketand screening holes, wherein the electromagnets are mounted on the inner wall in the feeding hole, the sliding rods are mounted at the top ends of the electromagnets and are externally sleeved with the magnets, a screening screen is fixedly mounted on one sides of the magnets through buckles, and the screening holes are formed in the bottom end and bottom of the screening screen. The injection molding machine is scientific and reasonable in structure and safe and convenient to use; by arranging the electromagnets, the sliding rods, the magnets, the screening basket and the screening holes, alternating current in the electromagnets is continuously changed so as to change the magnetism of the electromagnets constantly, the to-and-fro shaking of the screening basket is effectively realized through the cooperation with the magnets, and the automatic screening of the raw materials in the feeding process can be realized through the cooperation with the screening holes, so that the raw material screening time is saved, the working efficiency of the injection molding machine is improved, and the injection molding quality of the injection molding machine is improved.

The invention relates to the technical field of machinery and discloses a high-performance injection molding automobile part which comprises a mold body (1) and a mold cover plate (2) arranged above the mold body (1), wherein a mold cavity (3) sunken downwards is arranged in the middle of the mold body (1); an injection molding hole (4) is formed in each of the two sides of the mold cavity (3); the injection molding holes (4) are connected with an injection molding pump (6) by injection molding tubes (5); the injection molding pump (6) is connected with a material tank (7); a gas vent (8) is arranged in the middle of the mold cover plate (2). According to the injection molding automobile part disclosed by the invention, bubbles are not generated easily, so that the injection molding quality of the automobile part is improved.