215 results about "Metal insert" patented technology

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 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 utility model discloses a composite material rotary table which comprises a swing shaft unit, a rotary shaft unit and a working rotary table, a swing shaft rocker arm of the swing shaft unit, a rotary shaft rocker arm of the rotary shaft unit and the working rotary table are all formed by casting mineral cementing materials, metal inserts are arranged in the swing shaft unit, the rotary shaft rocker arm of the rotary shaft unit and the working rotary table in advance, and the metal inserts provide interfaces for installing other parts. The metal insert positioned on the working turntable comprises a working turntable mounting insert and a workpiece mounting insert; the working turntable mounting insert is used for being connected with a rotating mechanism of the rotating shaft unit, and the workpiece mounting insert is used for mounting a machining workpiece or a tool clamp; the workpiece mounting insert comprises a base disc and a plurality of rod pieces, and the rod pieces are evenly arranged on the periphery of the base disc in a radial mode and extend to the periphery of the working rotary table. According to the utility model, the temperature rise of each part of the rotary table cast by adopting the mineral cementing material is small under the influence of external heat radiation, so that the shape precision of the rotary table is ensured. And the heat transfer is reduced through the combination of the radial workpiece mounting inserts and the mineral cementing material. Therefore, the rotary table can keep stable geometric precision, motion precision, positioning precision and repeated positioning precision.

The utility model provides a plastic product metal insert taking-out tool which comprises a supporting plate, heating pipes are vertically arranged on the supporting plate, and the diameter of each heating pipe is matched with that of a first connecting hole in the bottom of a metal insert of a plastic product; the push rods are arranged above the supporting plate at intervals, the push rods are movably arranged in the length direction of the supporting plate, and the diameter of each push rod is smaller than that of a second connecting hole in the side face of the metal insert. The push rod aligns to the second connecting hole. According to the tool, the metal insert of the plastic product can be fixed and can be heated, and the metal insert can be conveniently taken out and recycled.

The utility model provides a kind of plastic shell electronic oil pump, including plastic shell, motor stator, PCB board, metal back cover, ground terminal and ground copper bar;The lower end of ground terminal is connected with motor stator core, and upper end is welded with PCB board;Metal insert is injection molded outside plastic shell;One end of ground copper bar is welded with PCB board, and the other end is connected with metal insert.The electronic oil pump provided by the utility model has the advantages of lightweight, high power density, low cost, etc., and can meet the CLASS3 requirement of EMC parts.

The utility model discloses a portable replacement formula dissolved oxygen appearance probe structure, including equipment main part, the top of equipment main part is provided with connecting wire, and the one end fixedly connected with the mounting head of connecting wire relative equipment main part, the bottom of mounting head is provided with metal insert piece, and portable replacement formula dissolved oxygen appearance probe structure still includes the plug -in board, and the both sides of plug -in board are relatively arranged in the bottom of mounting head. In the above -mentioned scheme, the mounting head is inserted with the butt joint pipe, makes metal insert piece to be inserted into the insert piece groove, and the plug -in board of setting on the both sides of mounting head bottom enters the plug -in groove, the arc -shaped clamping block of plug -in board bottom setting contacts with the inner wall of plug -in groove and is extruded, and the spring of guiding column inside connection produces the deformation, and arc -shaped clamping block shrinks to the plug -in board simultaneously, makes the whole probe more simple and concise, and the top joint can integrate annular sealing ring, and when the buckle is closed, synchronous compression sealing washer no.

The present invention discloses a method for manufacturing insert plates for the central trough of a scraper conveyor with an open top, comprising the following steps: S1, using resin material, reinforcing material, and silicon carbide micro powder as raw materials for preparing the insert plate, wherein the mass proportions of the resin material, reinforcing material, and silicon carbide micro powder decrease sequentially; S2, drying the resin material and reinforcing material, and modifying the silicon carbide micro powder to form modified silicon carbide; S3, mixing the modified silicon carbide, resin material, and reinforcing material after processing to form composite particles; S4, adding the composite particles to an insert plate mold, heating, and molding into an insert plate. Therefore, the method for manufacturing insert plates for the central trough of a scraper conveyor with an open top according to the present invention ensures the full curing and performance of the material, and allows for direct replacement of metal insert plates without modifying the main body of the equipment.

The invention relates to a metal cooking support (10) compatible with induction heating, having a cooking surface and a heating surface (12), comprising a metal substrate (2) made of aluminum or an aluminum alloy and a mesh-shaped metal insert (3) made of a ferromagnetic material, which is at least partially inserted into the metal substrate (2) on the side of the heating surface (12), the mesh metal insert (3) has an interstrand opening diameter. According to the invention, the mesh metal insert (3) has, in the central portion thereof, a central opening (38) and / or at least one non-central opening (32), the opening cross-section of which is at least equal to two times the interstrand opening diameter, preferably at least equal to three times the interstrand opening diameter, more preferably at least equal to four times the interstrand opening diameter, and the opening cross-section of which is at least equal to three times the interstrand opening diameter, preferably at least equal to four times the interstrand opening diameter. The diameter of the interstrand opening is preferably at least five times the diameter of the interstrand opening. The invention also relates to a cooking appliance and an electric cooking appliance comprising such a metal cooking holder (10).

The utility model relates to an injection molding assembly comprising a metal insert with a positioning cap, the injection molding assembly further comprises an injection molding material, the metal insert is coated in the injection molding material, and the injection molding assembly is characterized in that the positioning cap is made of a plastic material; the positioning cap is fixed at one end of the metal insert; at least one part of the positioning cap is coated in the injection molding material, and the appearance of the positioning cap is matched with that of the injection molding assembly. The utility model further relates to the injection mold.

The application provides a new type of gas insulated rigid power transmission line with a spiral support structure and an optimization method thereof, which comprises three support insulators, a high-voltage conductor, a grounding shell, a high-voltage side / grounding side metal insert, a spiral metal ring and a roller. Compared with the original structure, the spiral metal ring and the roller are used to effectively improve the assembly convenience. The improved stable triangular support structure significantly improves the mechanical strength and stability, avoids the tilting and fracture risks of the three single support insulators caused by unbalanced stress, and can meet the support of conductors with different GIL arrangement angles. The application designs the structure of the new type of spiral support insulator, effectively reduces the electric field and stress of the insulating support insulator, improves the insulating performance, and improves the reliability of the safe operation of the power transmission line.

The utility model provides an electromagnetically placed metal insert, which comprises a pneumatic holding tool structure, the pneumatic holding tool structure comprises a sliding block, a positioning plate is arranged on one side of the sliding block, connecting grooves are arranged at two ends of the positioning plate, fixing bolts are arranged between the connecting grooves and the sliding block, and a pneumatic holding tool body is arranged on the outer wall of the positioning plate. The metal insert placing device is reasonable in design, bolts or nuts can be fixed through the arranged pneumatic holding tool structure, then the rotating frame structure drives the bolts or nuts to enter an injection molding part to put down the bolts or the nuts, and therefore metal inserts can be automatically placed, meanwhile, the suction cup can suck the injection molding part out of the injection molding part before placing, and the metal inserts can be conveniently placed. And subsequent placement of the metal insert is facilitated, and the production efficiency of injection molded parts is improved.

The present application relates to the technical field of epoxy sleeve, and particularly relates to a stable pressure injection APG pouring process for an epoxy sleeve with a metal insert, which comprises the following steps: S1, epoxy paste is injected into an injection pipeline under pressure, the paste enters a mold cavity through an injection port, and the pressure of the epoxy paste under pressure is P1; S2, the paste temperature of the injection pipeline is monitored during the injection process, and the paste temperature is controlled to be T; S3, the paste pressure P2 at the front end of the injection port is monitored during the injection process, when P2 decreases, the pressure of the epoxy paste under pressure is controlled to be P1+Delta P, and the paste temperature is controlled to be T+Delta T; S4, the paste flow at the front end of the injection port is monitored during the injection process, and the injection amount in the cavity is controlled to be consistent; and S5, a mold heating system is used to heat the mold, the mold is opened after heating, and a product is obtained through secondary curing. The present application can solve the technical problems of the APG pouring process, such as injection pressure fluctuation of the injection port, improve product quality, and save production cost.

The utility model provides the fixed base of the switch and the switch assembly, through the design of combining the non-metal frame and the metal insert, the overall weight and cost of the fixed base are greatly reduced while the structural strength is ensured, and the requirement of modern electronic equipment for light weight is met. The fixing base comprises a metal insert, the metal insert comprises a first connecting part, a second connecting part and a third connecting part, the first connecting part is provided with a first connecting hole, the second connecting part and the third connecting part are connected to the outer side of the first connecting part, the second connecting part is provided with a second connecting hole, and the third connecting part is connected to the outer side of the second connecting part. The third connecting part is provided with a third connecting hole; and the non-metal frame wraps the outer side of the metal insert, a first through hole, a second through hole and a third through hole are formed in the non-metal frame, the first through hole is aligned with the first connecting hole, the second through hole is aligned with the second connecting hole, and the third through hole is aligned with the third connecting hole.

This invention proposes a snap-fit ​​connector. The snap-fit ​​connector includes an insulating body, a locking member, and a metal insert. The insulating body has a snap-fit ​​slot extending along a length direction, and at least one tower-like structure located at at least one end of the snap-fit ​​slot. The tower-like structure has a column and a guide groove defined by the column and facing the snap-fit ​​slot. The locking member is pivotally mounted on the tower-like structure of the insulating body and is pivotable relative to the insulating body between a locked position and an unlocked position. The locking member has a first latching portion. The metal insert is disposed on the tower-like structure of the insulating body. The metal insert has two spaced-apart sides, a bridging portion connecting the two sides, and a second latching portion integrally extended from the bridging portion and corresponding to the first latching portion and having elasticity. When the locking member is in the locked position, the first latching portion engages with the second latching portion; when the locking member is in the unlocked position, the first latching portion and the second latching portion separate from each other.

The utility model relates to the technical field of positioning mold structures, and discloses a metal insert positioning mold structure capable of reducing the expansion coefficient of an injection molding product, which comprises a fixed mold and a movable mold, an injection molding pipe is arranged at the top of the fixed mold, an ejection mechanism is slidably connected in the movable mold, and positioning components are symmetrically arranged on two sides in the movable mold. Clamping assemblies are symmetrically arranged in the fixed mold; the positioning assembly comprises a high-temperature-resistant resin layer and a mounting groove, a powerful magnet is mounted in the high-temperature-resistant resin layer, the high-temperature-resistant resin layer is located in the mounting groove, and a cover plate is mounted at the top of the mounting groove. According to the utility model, the strong magnets are symmetrically embedded in the movable mold cavity and are coated with the high-temperature-resistant resin layer, and the metal insert is adsorbed by utilizing magnetic force, so that the stability of the metal insert in the injection molding process is ensured. Symmetrical clamping grooves are designed in the fixed mold cavity, elastic clamping assemblies are integrated, flexible clamping is provided through silica gel columns, and the inserts are prevented from loosening or deforming.

The utility model relates to the technical field of thermal management, in particular to a metal insert heat dissipation structure and a heater. The metal insert heat dissipation structure comprises a shell, an IGBT module and a metal insert, the shell comprises a cylinder and a partition plate, and the partition plate is arranged in the cylinder in a sealed mode so as to divide the cylinder into an upper containing space and a lower containing space which are sealed mutually. A through hole is formed in the partition plate; one end of the metal insert is arranged in the lower accommodating space, and the other end of the metal insert penetrates through the through hole and extends to the upper accommodating space; one end of the metal insert is attached to the runner plate assembly of the heating core body, and the IGBT module is arranged on the metal insert so that heat generated by the IGBT module can be dissipated through the metal insert and the runner plate assembly in sequence. In this way, the IGBT module can be rapidly cooled, the structure is simple, and arrangement is convenient.

The invention relates to the technical field of metal insert injection molding, and particularly discloses a processing device and method for improving the problem of metal insert injection flash, S1, metal shell part MIM molding: molding a metal shell part by adopting a metal injection molding process, and designing a blind hole structure in a character position of the metal shell part, a local bulge structure is designed outside; s2, injection molding and filling of PC plastic: carrying out injection molding on the molded metal shell part, and filling the PC plastic; s3, carrying out post-treatment to remove a blind hole convex structure: carrying out polishing and grinding treatment on a product subjected to injection molding by utilizing processing equipment for improving the injection flash problem of the metal insert, and removing the blind hole convex structure; the special blind hole and local protrusion structure design is carried out on the character position of the metal shell part, and subsequent post-processing steps are carried out, so that the problems of flash and R angle of the character position of the metal part are effectively solved, and the possibility of flash is reduced from the source.

A compressor system for a puncture repair kit with a piston which is driven by a motor via a crank mechanism, and a cylinder main body having a pump chamber, in which the piston is mounted movably from a bottom dead center to a top dead center in order to compress air. The cylinder main body is a plastic component. and has a metal insert in the region of the air outlet valve.

The utility model provides a kind of metal injection molding part, including injection molding main body piece and metal insert, metal insert includes the embedding portion and protruding portion connected, embedding portion is embedded in injection molding main body piece, embedding portion and injection molding main body piece between form parting surface, protruding portion is located injection molding main body piece close to parting surface one side, recess is provided on the circumferential surface of protruding portion, recess is used to accommodate overflow injection molding material from parting surface.The utility model is provided with recess on the protruding portion of the metal insert of the metal injection molding part, equivalent to set up a gully barrier on the path of injection molding material melt flow, when injection molding material melt is injected into injection molding mold, injection molding material melt flowing to parting surface will first fill recess, to continue to overflow to form burr, so recess on metal insert digests the kinetic energy and pressure of injection molding material melt, significantly increase the difficulty of injection molding material melt overflow parting surface, to reduce the generation of burr.

The utility model relates to the technical field of automobile new energy product injection molding part, disclose a mould structure of automobile new energy product injection molding part suspension type placement insert package plastic, including support frame and processing structure, the outside of support frame is installed with processing structure, processing structure includes second electric cylinder, first module and injection pipe, the left side of support frame is installed with second electric cylinder, the right side of second electric cylinder is connected with first module through support frame, the both sides of first module top are installed with injection pipe, the utility model realizes the contactless suspension of insert, avoids injection molding deviation, L type structure prevents falling, longitudinal stability is strong, sealing ring prevents material overflow, avoids the bubble of package plastic interface, and melt plastic completely wraps thread metal insert, the mechanical interlock of tooth block and plastic, promotes the pullout force.

The invention relates to the technical field of residual stress detection of insulating parts, in particular to a photoelastic detection system and a photoelastic detection method for residual stress of an epoxy resin insulating part, which are used for performing non-destructive detection on residual stress at a metal-epoxy resin interface on a cured and molded epoxy resin insulating part containing a metal insert. Comprising a preparation unit used for processing epoxy resin materials, a photoelastic observation unit used for obtaining stripe images and load data and a data processing unit used for calculating photoelastic parameters and interface residual stress, and the preparation unit comprises a polytetrafluoroethylene mold, a vacuum defoaming device and an oven. The photoelastic observation unit comprises a light source module, a light path adjusting module, a stress application module and an image acquisition module, and the data processing unit comprises a computer. The method realizes non-destructive, quantitative and high-precision detection of the residual stress of the metal insert-epoxy resin interface, and has the characteristics of simplicity and convenience in operation, low cost and adaptability to an engineering site.

A middle frame structure comprises a metal frame, a plurality of metal inserts, a plastic part and a middle plate. The metal frame comprises side structural members and end structural members, and the side structural members and the end structural members surround to form a preset shape and are arranged at intervals; the plurality of metal inserts are arranged on the inner side of the end part structural member; the plastic parts are arranged on the inner sides of the end structural parts and the joints of the end structural parts and the side structural parts, and the plastic parts, the metal frame and the metal inserts are integrally formed. The middle plate is arranged in the metal frame and connected with the metal insert and the metal frame. The invention further provides a mobile terminal and a processing method of the middle frame structure.

The utility model discloses a metal insert assembly tolerance height automatic adjusting mechanism which comprises a fixed die and a movable die, an adjusting needle is arranged between the fixed die and the movable die, the first end of the adjusting needle is connected with the fixed die in a sliding fit mode, and the second end of the adjusting needle is connected with the movable die in a sliding fit mode. A positioning step is arranged between the first end and the second end of the adjusting needle, the first end of the adjusting needle is sleeved with a spring, and the outer diameter of the positioning step is larger than or equal to the outer diameter of the metal insert; in the mold closing injection molding process of the mold, the dimensional tolerance of the metal insert can be elastically and adaptively compensated, and the problem that the metal insert is fractured or glue enters an inner hole of the metal insert is effectively avoided.

The utility model discloses a bottle valve for welding steel bottle with valve rod contains metal insert, including valve body and the valve rod subassembly of being located in the valve body, the bottom of valve body is equipped with the air inlet, and the lateral surface of valve body is equipped with the gas outlet, the valve rod subassembly includes the valve rod main part and is located the sealing element in the middle part of valve rod main part, is equipped with the air inlet channel in the valve body, the valve rod subassembly moves relative to the air inlet channel, to control the on-off of gas from air inlet to gas outlet, the sealing element is metal insert, the utility model can improve the sealing between valve rod and valve body obviously, reduces the gas seepage, guarantees that bottle valve has long -term stable air tightness.

The application belongs to the field of metal enclosed gas insulated transmission line, and particularly relates to a post insulator assembly, a GIL and a GIL assembly. The GIL assembly comprises a GIL and a clamping piece. The GIL comprises a shell and the post insulator assembly, and a particle trap. The post insulator assembly comprises a post insulator and a metal insert embedded in the post end of the post insulator. The metal insert is elastically floating and guided with a guide block. A grounding electrode is guided and installed on the guide block in a direction perpendicular to the axis of the post insulator. A clamping groove is formed on the side surface of the guide block and communicates with the grounding electrode mounting hole. When the post insulator assembly is installed into the shell of the GIL, the clamping piece is inserted into the clamping groove to clamp the grounding electrode in the grounding electrode mounting hole. After the post insulator assembly is installed in place, the clamping piece is pulled out to prevent the grounding electrode from rubbing against the shell and generating metal debris when the post insulator assembly is installed into the shell.

An accelerometer system includes: a housing; a magnet disposed within the housing and extending along a longitudinal axis from a first end to a second end; and a metal insert disposed between the first end of the magnet and a surface of the housing, where a first surface of the metal insert is configured to contact the first end of the magnet, and where a second surface of the metal insert is configured to contact the surface of the housing.

The utility model relates to positioning upper loading technical field discloses electric vehicle rear -mounted trunk injection mould metal insert positioning upper loading mechanism, including bottom plate, conveying structure, centering structure and upper loading structure, conveying structure and upper loading structure are installed on the bottom plate respectively, the centering structure is installed on the conveying structure, the upper loading structure includes second fixed frame, second electric push rod, electric carousel, fixed cylinder, screw rod, second motor and connecting rod, second electric push rod is fixedly installed through second fixed frame in the top end side of support frame, and the telescopic end fixed mounting position board of second electric push rod, and fixed cylinder installs the top end of bottom plate through electric carousel, and fixed cylinder installs threaded block through second motor and screw rod, and threaded block installs clamping pneumatic cylinder through connecting rod. The utility model discloses through setting up upper loading structure, and each structure cooperation works, reduces manual intervention, improves upper loading efficiency and positioning accuracy, and is applicable to large -scale automatic production scene.

An injection mold core separating device of an insulating pull rod belongs to the field of processing equipment of the insulating pull rod and structurally comprises a separating seat with a cavity inside and a mold core, the separating seat is provided with a separating driving assembly for separating the mold core from the metal insert on the insulating pull rod; the separation driving assembly comprises a telescopic opening movably connected with the mold core in a sleeving mode, a driving motor located in the separation base and a gear connected to the output end of the driving motor. One end part of the mold core passes through the telescopic opening and is provided with a toothed plate meshed with the gear, the other end part of the mold core is exposed out of the separation seat and is provided with an inner clamping mechanism, and the inner clamping type injection mold core separation device for connecting and positioning the metal insert is arranged in the injection mold of the insulating pull rod, so that the metal insert is clamped by the inner clamping mechanism on the mold core, and the metal insert is separated from the mold core. And axial stretching and retracting work of the mold core is achieved through the separation driving assembly, and damage to an insulator in the demolding and separating process of the metal insert is effectively prevented.