576 results about "Metal insert" patented technology

A free-floating handguard for mounting onto a firearm includes a tubular polymer-based handguard body allowing passage of a barrel therethrough. The handguard body has a free-floating muzzle end and a clamping end engaging a barrel nut that secures the barrel to the firearm. A downwardly extending lobe is formed on the handguard body proximate the clamping end. The handguard body may further include either or both of a first metal insert and a second metal insert. The first metal insert may be embedded within a bottom wall of the downwardly extending lobe and releasably couple with a mounting feature on a firearm sling. The second metal insert may be embedded within the downwardly extending lobe and defines a threaded bore for receiving a threaded fastener therein. The threaded fastener and second metal insert may clamp the clamping end on the barrel nut to secure the handguard body on the firearm.

The invention provides a quick connector for an automobile starting motor, and relates to the technical field of starting motor connectors, the quick connector comprises a butt joint A and a butt joint B. A metal plug is installed in the butt joint A, and the metal plug is connected with a wire; the butt joint B is in contact with the butt joint A, a metal insertion cylinder is installed in the butt joint B, the metal insertion cylinder is connected with a wire, and a metal plug is connected with the metal insertion cylinder; and the outer part of the butt joint A is connected with a rotary connecting sleeve. After the metal plug is inserted into the metal insertion cylinder, the end part of the movable head is in close contact with the innermost end of the connecting seat under the thrust influence of the small spring, so that the conductive connection effect between the metal plug and the metal insertion cylinder is ensured, and the occurrence of poor contact is effectively avoided. The invention relates to a connector for an automobile starting motor, which solves the problem that the plug-pull connecting part of the connector is easy to loosen due to vibration when the existing connector for the automobile starting motor is generally fixed by adopting a plug-in matched threaded connection mode and is in a high-strength vibration working condition in an automobile for a long time.

A metal or alloy insert may be used to reinforce the lip area of a firearm ammunition magazine. The metal or alloy insert may be positioned at the top of the magazine and on the interior of the magazine body, and may be overmolded by a polymer during the molding process to manufacture the magazine body.

A beverage container is provided with a magnetic or metal insert held securely in place to a wall of the container by a resilient insert or mat. A tumbler is provided with a corresponding magnetic or metallic insert attracted to the magnetic or metallic insert of the container to hold the tumbler to the container. The magnetic or metal insert of the tumbler is also held securely in place to a wall of the tumbler by a resilient insert or mat. This construction eliminates issues associated with prior methods of fixing the magnetic or metal insert, such as degradation, rattling, and compromised insulation.

The invention provides a mold insert pin and an injection mold, the mold insert pin comprises an insert pin main body and an elastic piece, and a mounting groove is formed in the peripheral side surface of one end of the insert pin main body; the elastic piece is embedded in the mounting groove, the elastic piece is bent and extends back and forth in the length direction of the mounting groove and the depth direction of the mounting groove, a first bent part is formed in the bent position, close to a groove opening of the mounting groove, of the elastic piece, and the first bent part extends out of the mounting groove from the groove opening of the mounting groove; and when the metal insert is arranged outside the end, provided with the mounting groove, of the insert pin main body in a sleeving manner, the first bending part elastically abuts against the inner side wall of the metal insert. The wavy elastic part is embedded in the mounting groove of the insert pin main body, the first bent part of the elastic part extends out of the mounting groove, and when the metal insert is arranged at the end, where the elastic part is embedded, of the insert pin main body in a sleeving manner, the metal insert is in contact positioning through the first bent part; therefore, the metal insert is prevented from falling off from the insert pin main body in the injection molding and mold closing process.

The invention discloses an automobile part location degree measuring method and device, a product and a storage medium, and relates to the field of electrical digital data processing.The method comprises the steps that three-dimensional contour coordinates of a plastic surface layer are determined based on surface reflected light intensity data, and the optical path difference of laser from the plastic surface to a metal insert is calculated according to internal refracted light intensity data; calculating the depth position of the metal insert according to the optical path difference and the refractive index of the plastic material; determining the spatial position relation of the metal insert structure relative to the plastic surface layer by combining the three-dimensional contour coordinate and the depth position; calculating an actual assembly deviation value between the spatial position relation and the standard assembly position; when the actual assembly deviation value is greater than a preset first threshold value, selecting a preset laser wavelength combination according to the actual assembly deviation value; and scanning the automobile part according to the preset laser wavelength combination to obtain a location degree measurement result. By implementing the method, the measurement precision of the metal insert in the automobile part can be improved.

The invention relates to a body structure for the front end of a two-track vehicle, comprising a large cast component with at least one spring strut mount (7) having a spring strut dome (11) on which an upper end of a spring strut (13), in particular a strut bearing (15) of the spring strut (13), can be supported. According to the invention, the spring strut dome (11) is a sheet metal insert that is joined to the spring strut mount (7), which is a component of the large cast component, by a composite joint, such as an adhesive joint.

To provide a piston of a compressor which enables improvement of strength compared to conventional arts.SOLUTION: A piston of the invention includes: a resin formation part 36 (a resin piston body) which reciprocates in a cylinder in the axial direction of the cylinder; and a metallic insert component which is embedded in the resin formation part 36 and connected to a connecting rod. The resin formation part 36 has a peripheral groove 33b, in which a piston ring is fitted, on a spherical-shaped circumferential wall surface. The peripheral groove 33b has an inclination different from that of the upper surface of the resin formation part 36 when the resin formation part 36 is viewed from a side surface and has a first groove wall 33b1 and a second groove wall 33b2 facing in a groove width direction in a written order from the piston head 33c side of the resin formation part 36. A gate resin cutting part 33d in the resin formation part 36 is located closer to the connecting rod side than the first groove wall 33b1 of the peripheral groove 33b.SELECTED DRAWING: Figure 4

The utility model provides a massage head assembly and a massage machine core, and relates to the technical field of massage devices, the massage head assembly comprises a support, a massage head, an electromagnetic coil and a heat conduction end cover, an annular metal insert is arranged in the massage head, and the electromagnetic coil is arranged at one end of the metal insert. According to the massage head assembly, electromagnetic induction is utilized for heating, the temperature rising speed is high, the heating efficiency is high, and the comfort degree during massage is improved. Due to the fact that the exposed end of the metal insert is provided with the heat conduction end cover, the end of the metal insert can be prevented from being exposed, safety is improved, meanwhile, a heat conduction channel can be formed, energy dissipated from the end of the metal insert can be recycled, and the energy efficiency of the whole massage head assembly is improved. The utility model further provides a massage machine core, the massage machine core adopts the massage head assembly, the massage head can emit heat during massage, and the massage comfort degree is improved.

The utility model provides a metal insert which is applied to a plastic shell of a connector, an inner hole of the metal insert is not provided with threads, and the metal insert is suitable for being embedded in an open hole of the plastic shell of the connector. The utility model also provides a connector, wherein the metal insert is embedded in the opening of the plastic shell of the connector.

The invention relates to an injection molding method for a large-size metal part of an automobile plastic tail door based on an insert molding process, which comprises the following steps: S1, molding a metal insert, and forming a plurality of flash holes and positioning holes in the molded metal insert, S2, putting the metal insert with the flash holes and the positioning holes into an insert molding mold, a positioning hole of the metal insert is formed in a positioning column of the insert forming mold, so that the metal insert is positioned in the insert forming mold; s3, long glass fiber toughened modified polypropylene used for forming the plastic inner plate through injection molding is injected into an insert forming mold with a metal insert, the long glass fiber toughened modified polypropylene wraps the metal insert and is formed on the metal insert through injection molding, and the long glass fiber toughened modified polypropylene flowing into the overflow hole serves as a rib after injection molding; the plastic tail door assembly has the advantages that the fitting degree between the metal insert and the plastic inner plate is enhanced, and the strength of the plastic tail door assembly is enhanced.

The utility model discloses a metal plug-in bending and cutting all-in-one machine which comprises a back plate, an auxiliary mechanism comprises a vertical plate, a base plate, a square hole, a cutter, a first air cylinder, a second air cylinder and a round roller, the back face of the vertical plate is fixedly connected with the front face of the back plate, the square hole is machined in the inner side of the vertical plate, the base plate is fixedly connected to the outer side of the vertical plate, and the cutter is arranged on the base plate. A first air cylinder and a second air cylinder which are fixed to the front face of the back plate are arranged on the two sides of the vertical plate correspondingly, and the output end of the first air cylinder and the output end of the second air cylinder are fixedly connected with a cutter and a round roller correspondingly. The utility model relates to the technical field of insulated gate bipolar transistor related component production equipment, realizes the bending and cutting of a metal plug-in through the matching among the vertical plate, the square hole and the base plate, can carry out continuous operation, and solves the problems that the existing device cannot realize the continuous operation of bending and cutting, and the working time is prolonged in actual operation.

The utility model provides a turbine injection mold with a full-circumference sliding block, which comprises a hot runner plate, a fixed mold plate, a movable mold plate and a movable mold fixing seat, the movable mold plate is arranged at the bottom of the hot runner plate and is arranged on the movable mold fixing seat, a sliding block driving assembly is arranged on the fixed mold plate, a sliding block assembly and a metal insert are arranged on the movable mold plate, and the metal insert is arranged on the fixed mold plate. The metal insert is movably arranged in the center of the movable mold plate, the sliding block assembly comprises a plurality of sliding block bodies and guide blocks, the sliding block bodies are connected with the guide blocks in a sliding mode, the guide blocks are arranged on the movable mold plate in a radial mode with the metal insert as the center, and the sliding block driving assembly can drive the sliding block bodies to move on the guide blocks. The technical problem that the turbine blades are small and dense in spacing and cannot be realized is solved, and the effect of integrally designing the turbine structure is achieved.

The invention discloses a mold design method for a rubber part with a metal insert and a vulcanization molding process method thereof.The mold preparation method comprises the steps that firstly, a three-body type mold is designed according to the rubber part and comprises an upper mold, a middle mold and a lower mold, the middle mold, the upper mold and the lower mold are jointly positioned, and the middle mold and the lower mold are provided with glue overflowing grooves; 2, calculating the size of a mold cavity; step 3, mold preparation; the upper die, the middle die and the lower die are all made of 45 # steel, and the heat treatment hardness is 35-40 HRC; the roughness of the mold cavity part is 0.4, and the roughness of the matched part of the mold is 0.8. The vulcanization molding process method comprises the steps of rubber remilling, vulcanization molding, burr cleaning and inspection. Aiming at a rubber product containing an embedded metal ring, the problems of position control of an embedded part and difficulty in mold design are solved, and the problem of batch production is solved; the optimal product performance is ensured by the optimized vulcanization forming process; the environment-friendly effect is improved, and the waste rate is reduced.

The present disclosure relates to a battery unit (100) for an electric vehicle. The battery unit (100) comprises a battery tray (1) made of a composite material and defining an interior space configured to receive a battery (2) comprising one or more battery cells. The interior space is delimited by a bottom wall (3) and one or more lateral walls (4). Further, the lateral walls (4) comprise a side flange (5) extending outwardly from the lateral walls (4), and the side flange (5) comprises one or more embedded metal inserts (6). The metal inserts (6) are configured to receive one or more fasteners to secure the battery tray (1) to a load bearing structure of the electric vehicle. The present disclosure further relates to methods (500) for manufacturing a battery unit.

The utility model discloses a massage head assembly, a massage machine core and massage equipment, and relates to the technical field of massage equipment. The massage head assembly comprises a support, a massage head, a coil and a magnetic isolation sheet, the massage head, the coil and the magnetic isolation sheet are arranged on the support, a metal insert is arranged in the massage head, the coil is used for being communicated with an alternating-current power source, the metal insert is located in an alternating magnetic field generated by the coil, and the magnetic isolation sheet is located on the side, away from the metal insert, of the coil. Electromagnetic waves generated by the coil are prevented from being released towards one side far away from the metal insert. The massage machine core comprises the massage head assembly. The massage equipment comprises the massage machine core. The massage head assembly, the massage machine core and the massage equipment can bring a warm feeling similar to hand massage to a user during massage, and meanwhile have the advantages of being high in energy efficiency, fast in response and simple in structure.

The invention relates to the technical field of stamping dies, in particular to a continuous stamping die set and stamping process for stamping parts, which comprises a machine body and a vibration energy absorption block, a lower die holder is fixedly arranged on the machine body, an upper die holder is slidably arranged on the machine body, and a plurality of stations are arranged between the upper die holder and the lower die holder. Wherein the machine body comprises a first station generating impact vibration and a second station affected by vibration, and the machine body is further provided with a driving assembly driving the upper die base to move up and down; the vibration energy absorption block is a metal insert, the metal insert is arranged in the lower die base and located on a vibration propagation path between a first station generating impact vibration and a second station affected by vibration, and a geometric structure used for guiding and dissipating vibration waves is arranged on the metal insert. The high-speed stamping device has the advantages that vibration energy crosstalk of an impact station to a precision station in the high-speed stamping process can be eliminated fundamentally, and therefore the production quality of workpieces is guaranteed.

The invention relates to the technical field of blending alloys, in particular to a high-temperature and low-temperature cycle cracking resistant polyester alloy suitable for metal insert injection molding and a preparation method and application of the high-temperature and low-temperature cycle cracking resistant polyester alloy. The polyester alloy is prepared from the following raw materials: PBT resin, copolyester, thermoplastic polyester elastomer, a flame retardant, an antioxidant and glass fibers. The polyester alloy provided by the invention can meet the requirements of metal insert injection molding on material performance and molding, and has excellent flame retardant property; meanwhile, the polyester alloy material meets the requirements that a workpiece does not crack in high-low temperature circulation, is stable in size and not prone to deformation, and has outstanding adhesion and combination capacity with a metal insert.

According to the integrally-formed composite material structure based on the three-dimensional printing and casting technology and the preparation method of the integrally-formed composite material structure, the preparation method of the integrally-formed composite material structure comprises the three steps that firstly, three-dimensional printing is conducted on a first metal material to obtain a metal insert, and then aftertreatment is conducted; and finally, the second metal material is heated to be in a molten state, and finally the integrally-formed composite material structure is obtained. According to the method, the 3D printing metal insert is precisely designed to be in butt joint with a traditional casting process, an integrated composite metal structure is formed, and the precision and sealing performance of mold assembly are ensured. And moreover, the complex-shaped material is manufactured through 3D printing, complex material forming which is difficult to complete through a traditional manufacturing process can be achieved, the requirements of different fields for manufacturing the complex-shaped metal material are met, and the limitation of a traditional titanium-aluminum compounding process is broken through. The integrally-formed composite material structure is a material with high precision, high strength and good surface smoothness.

A rolling bearing (3) includes an annular cage (1) formed by two half-cages (9, 10) connected together using connection elements (14). The connection elements (14) include male elements (15), recesses (16) and metal inserts (18, 19). The male elements (15) are carried by a first half-cage (9) and each in the form of a substantially rigid block. The recesses (16) are formed in a second half-cage (10) and receive the male elements (15). First and second annular metal inserts (18, 19) are overmoulded with the first and second half-cages (9, 10) respectively and completely embedded inside respective annular bodies (11) thereof.

The utility model relates to a backrest chair for students, which comprises a chair body, and the chair body comprises a chair frame, a seat cushion and a backrest. A backrest fixing groove is arranged above the chair frame, and the chair is characterized in that the bottom of the backrest extends to form an inserting arm, a metal inserting strip is further arranged in the inserting arm, the inserting arm and the metal inserting strip are jointly inserted into the backrest fixing groove and are mutually fixed through a connecting piece, and the periphery of the root of the inserting arm and the periphery of the end of the backrest fixing groove are in smooth transition. The bottom of the backrest extends to form the inserting arm, and the metal inserting strip is embedded in the inserting arm and the backrest, so that the connecting strength of the inserting arm and the backrest is improved, and the connecting position is prevented from being broken off; in addition, the backrest fixing groove abuts against the limiting step for limiting, the peripheries of the backrest fixing groove and the limiting step are in smooth transition, a large gap is avoided, scratching is not likely to happen, and cleaning is convenient.

1. The name of the product of this design: base of an electric plug. 2. Purpose of the product with this design: The overall purpose of the product with this design is to provide safe power supply; the local purpose of the product is to place metal plugs and circuits. 3. The key point of the design of this product lies in the shape of the base of the electric plug. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. Other situations that need to be explained Other explanations: This design is a partially protected design, in which the solid line part is the content required for protection, and the dotted line part is not the content required for protection.

The application relates to an injection mold with a metal insert plastic part, a core III is coaxially sleeved outside a core II, the core II is arranged to pass through the core III, the core III is coaxially arranged with a lower mold cavity, the core I is coaxially contacted with the core II after being arranged to pass through a distribution channel; when the mold is closed, the core I, the core II and the core III are surrounded after the left mold cavity and the right mold cavity are closed, an upper mold cavity is formed, the upper mold cavity is communicated with the lower mold cavity, the core I forms a smooth section of a bucket neck, the core II forms a sawtooth section of the bucket neck, an upper section of the core III forms a bucket body of the plastic part, a middle section is used for accurately positioning an inner hole of a blade, and a lower section is used for determining the height of the blade at the middle section; the left mold cavity and the right mold cavity are combined to form an outer surface of the plastic part; the lower mold cavity is used for forming a bucket tail of the plastic part. The application completes the forming of characteristic structures such as an inner surface bucket neck, a bucket body and a bucket tail of the plastic part, simultaneously realizes the smooth taking-out of the plastic part after the mold is opened, and the blade insert part can be conveniently arranged in the core III before the mold is closed and accurately placed at a correct position.

The auxiliary frame comprises an annular composite frame body and a metal connecting piece which is arranged on the frame body and used for being connected with a vehicle in an assembling mode, and the manufacturing method of the auxiliary frame comprises the steps that firstly, a foam core material is machined into a supporting template in the shape of the auxiliary frame body, and a metal insert is arranged on the supporting template; a connecting hole is formed in the metal insert; secondly, a reinforcing frame defined by fiber materials is woven outside the supporting formwork and the metal insert in a three-dimensional weaving mode; and thirdly, resin is injected into the reinforcing frame to be cured to form a composite frame body of the auxiliary frame, and the metal connecting piece is connected to the metal insert before or after resin injection. The formed auxiliary frame is obvious in weight reduction, capable of meeting the requirement for light weight, high in bearing capacity and outstanding in damage tolerance capacity and integrity, and therefore the industrial requirements for high strength, fatigue resistance, integrity and light weight of the automobile auxiliary frame are met.

The utility model discloses a metal insert injection molding pin header, the metal insert injection molding pin header comprises a support and at least one pin header terminal embedded on the support, the pin header terminal is of a U-shaped bending structure, two sides of the pin header terminal are provided with clamping hooks which are folded inwards, two sides of the support are provided with grooves, and the clamping hooks are arranged in the grooves. The pin header terminals are embedded in the grooves through the clamping hooks, and pins of the pin header terminals extend out of the bottom of the support along the side face of the support. According to the utility model, the welding area of the pin header pins can be increased, the pins are partially embedded into the support, the structure is firm, the pins are prevented from loosening, and the reliability is improved.

The invention discloses a high-temperature fusing fuel gas ball valve, a fuel gas safety control system and an installation method, and relates to the technical field of fuel gas ball valves.The high-temperature fusing fuel gas ball valve comprises a valve body assembly provided with a gas inlet channel, a gas outlet channel and a valve cavity; the valve ball is arranged in the valve cavity; the high-temperature fusing mechanism is arranged at an inlet of the air inlet channel and comprises a fusing support, a fusing valve element and a fusing spring, the fusing valve element and the fusing support are fixed through low-temperature welding flux, the welding flux is melted during overtemperature, and the fusing spring pushes the fusing valve element to achieve hard sealing cut-off; the overflowing cut-off mechanism comprises an overflowing valve element, an overflowing support, a cut-off spring and a sealing gasket, and when the flow exceeds the limit, the overflowing valve element displaces to abut against the sealing gasket to achieve sealing; and the insulating valve cover assembly comprises a metal insert and a PE insulating layer wrapping the metal insert, and is used for electrically isolating the valve body from an external pipeline. According to the multi-safety gas ball valve, the defects of an existing gas valve in the aspects of high temperature, overcurrent and insulation protection are overcome, and the multi-safety gas ball valve is compact in structure, sensitive in triggering, reliable in sealing and lasting in insulation performance.

The application discloses a kind of plasma jet array devices for large size epoxy surface modification, including frame, tank, gas cylinder for loading inert gas, aperture network, high voltage power supply and metal insert;Tank and metal insert are fixed on frame, tank is flat tank and its slot is formed with jet airway for placing and fixing epoxy insulation, the bottom and side of tank are provided with jet spout arranged in array, jet spout is connected by gas inlet pipe, gas inlet pipe is arranged in the inside of side plate and bottom plate of tank;Aperture network is connected on jet spout and connects high voltage power supply, tank is grounded by wire;Metal insert is inserted above epoxy insulation, metal insert is grounded by wire.The application also discloses the use method applied to the above device.Adopting the application, the surface of large size epoxy insulation can be quickly and uniformly modified, and the charge release capacity is improved.

The invention relates to the technical field of gap measurement, in particular to an insert mounting gap measuring device and method. The device comprises a draw-in bolt and a measuring unit, the draw-in bolt comprises a bolt head and a screw, one side, relatively close to the screw, of the bolt head is provided with a first abutting plane, and one side, relatively far away from the screw, of the bolt head is provided with a second abutting plane; the side wall of the bolt head is provided with a measuring groove communicated with the first abutting plane and the second abutting plane. The tension bolt is used for abutting against the end face of the mounting hole through the first abutting plane and is connected with the insert embedded into the mounting hole through the screw so as to apply pre-tightening force towards the outer side of the mounting hole to the insert. Under the state that the insert applies pre-tightening force, a probe of the measuring unit penetrates through the measuring groove to abut against the end face of the mounting hole and the end face of the insert, the gap between the end face of the insert and the end face of the carbon fiber mounting hole is measured under the torsion tensioning state, the mounting working condition of the metal insert and the carbon fiber piece is simulated, and the insert gap after mounting is effectively measured.

The utility model relates to the technical field of automobile key molds, and discloses an injection molding automobile key mold with a metal insert, which comprises a top plate, a linkage plate arranged at the bottom of the top plate, an alloy copper plate arranged at the bottom of the linkage plate, a fixing plate arranged at the bottom of the alloy copper plate, and a supporting plate arranged at the bottom of the fixing plate. A bottom plate is fixedly connected to the bottom of the supporting plate, a supporting assembly is arranged at the bottom of the top plate and comprises a limiting column, the top of the limiting column is fixedly connected to the bottom of the top plate, and a lantern ring is slidably connected to the outer wall of the limiting column. According to the utility model, the ejector plates are vertically arranged, and the second mold and the first mold are vertically arranged, so that the effect of improving the production efficiency is achieved, and the problems of low efficiency, low yield, high rejection rate, low production cost and the like due to the fact that most parts with metal inserts are generally produced in a manner of manually placing the inserts in a vertical injection molding machine are solved. And the practicability of the automobile key mold is improved.

The utility model discloses a direct insertion type wiring terminal, which comprises an assembly wiring terminal and a connection wiring terminal, the two sides of the outer side wall of the assembly wiring terminal are fixedly connected with assembly blocks, the surfaces of the assembly blocks are fixedly connected with assembly insertion strips, and the two sides of the outer side wall of the connection wiring terminal are connected with connection assemblies. The top and the bottom of the connection wiring terminal are connected with fixing assemblies, and the back surface of the connection wiring terminal is fixedly connected with a metal plug-in. According to the utility model, by pulling and overturning the mounting support plate, the concentric-square-shaped opening in the mounting support plate is clamped with the mounting clamping plate on the fixed pulling plate, and meanwhile, the mounting transverse plate is loosened, so that the mounting insertion strip penetrates through the mounting insertion opening in the mounting clamping plate to be mounted; according to the utility model, the mounting support plate is convenient to further improve the mounting strength between the assembly wiring terminal and the connection wiring terminal, so that the mounting strength between the terminals is enhanced, and the blockage caused by plugging and unplugging is reduced, thereby improving the use effect.