295 results about "Solid structure" patented technology

The invention discloses a double-injection rubber-coated product assembled in a super-thick plastic part cavity structure mold and a production process of the double-injection rubber-coated product. A molten plastic material is injected into a first injection mold cavity through a first gun barrel of a double-injection injection molding machine to form a first injection molding part and a second injection molding part which are integrated; then the six-axis robot is controlled to drive the part taking and mounting tool to move to grab the insert and fix the insert to the second injection molding part, and at the moment, a closed assembly part with a cavity structure is formed between the second injection molding part and the insert; finally, a molten plastic material is injected to the outer surface of the assembly part of the second injection mold through a second gun barrel of the double-injection injection molding machine to form a third injection molding part; according to the technology, the overall weight of a solid structure product can be greatly reduced, the material use is reduced, the material cost is reduced, the product cooling time is shortened through the design of the cavity structure, the production efficiency is improved, and the product defects such as surface shrinkage marks and internal irregular cavities caused by excessive shrinkage of a plastic material in the cooling and curing process are thoroughly eradicated.

Methods and apparatuses for utilizing triply periodic minimal surface structures for additive manufacturing of a thermal management system are disclosed, wherein the thermal management system comprises: a solid structure; a triply periodic minimal surface structure within the solid structure, wherein the triply periodic minimal surface structure comprises a first fluid channel and a second fluid channel; a first inlet coupled to the solid structure and configured to pass a first fluid into the first fluid channel; a second inlet coupled to the solid structure and configured to pass a second fluid into the second fluid channel; a first outlet coupled to the solid structure and configured to pass the first fluid out of the first fluid channel; and a second outlet coupled to the solid structure and configured to pass the second fluid out of the second fluid channel. Other embodiments are described and claimed.

The invention discloses a method for preparing an aluminum alloy capillary structure based on a selective laser melting technology, which comprises the following steps of: comprehensively regulating and controlling technological parameters of selective laser melting according to laser energy density by utilizing the forming principle of'incomplete melting pores' and'keyhole pores' in a selective laser melting forming process; and the porosity-adjustable aluminum alloy capillary structure is prepared. The method mainly comprises the following steps that firstly, aluminum alloy spherical powder with the particle size range suitable for the selective laser melting process is selected; secondly, a laser energy density reference value is selected according to the optimal technological parameters of selective laser melting forming of the aluminum alloy solid structure; then, according to the laser energy density, the laser power, the scanning rate, the scanning interval and other technological parameters are comprehensively regulated and controlled, the powder laying layer thickness is set, and the aluminum alloy capillary structure is prepared; and finally, the porosity of the capillary structure is measured, the correlation between the technological parameters and the porosity is established, a technological window is determined, and the aluminum alloy capillary structure with the adjustable porosity is prepared.

The invention relates to the technical field of aerospace, in particular to a ceramic 3D printing A sandwich structure with a broadband wave-transparent characteristic. According to the ceramic 3D printing A sandwich structure with the broadband wave transmission characteristic, good compatibility of broadband wave transmission, strength-structure accuracy and reliability is achieved, an obvious effect on broadband wave transmission of 1 GHz to 18 GHz is achieved, the dielectric constant and the tangent loss are in a reduction trend under the same frequency band, excellent stability is shown, and the dielectric constant and the tangent loss are reduced under 10 GHz. The dielectric constant of the ceramic 3D printing A sandwich structure with the broadband wave transmission characteristic is reduced by 40% or above compared with that of a full solid structure, the wave transmission rate is increased by 50% or above, the ceramic 3D printing A sandwich structure has excellent electromagnetic performance and mechanical performance, and support is provided for implementation of reliable service application targets such as diversion, heat protection, wave transmission, bearing and rain erosion resistance of hypersonic aircrafts.

The application discloses a heat pipe structure based on metamaterial and a processing method, relates to the technical field of lightweight multifunctional structures, and the heat pipe structure comprises a metal structure, a sealed cavity is arranged in the metal structure, a filling lattice is arranged in the sealed cavity, and an unfilled area is arranged in the middle of the filling lattice; the filling lattice comprises at least two lattice layers with different porosities, and the porosity of the filling lattice decreases from the unfilled area to the edge of the sealed cavity. The integration of the metal solid structure or the honeycomb sandwich structure and the specific heat pipe structure is realized, the number of heat transfer interfaces is greatly reduced, and the heat transfer efficiency is greatly improved.

A user support includes a hood structure that is supported by a back frame structure of the user support. The hood structure may comprise a one-piece homogeneous polymer structure that is formed by an additive process. The hood structure may include solid structures and at least one porous lattice matrix that is integrally formed with the solid structures.

The utility model discloses an anti-misplug power socket, which comprises a mounting rack, a gland arranged in the mounting rack, and a panel arranged on one side of the mounting rack, a conductive piece is arranged in the mounting rack, one side of the conductive piece is provided with a binding post, a safety door is movably arranged between the mounting rack and the gland, a vertical rod is arranged on the safety door, and the vertical rod is provided with an anti-misplug power supply. Through holes are formed in the installation frame and the gland, the vertical rods are installed in the through holes in a sliding mode, a threaded column is integrally formed on the inner side wall of the gland, the outer side of the threaded column is in threaded connection with an adjusting disc, and a limiting groove is formed in the safety door. The safety door is prevented from deflecting in the moving process and being clamped, even if the safety door is clamped, the safety door can be driven to move through the vertical rods, the safety door can move smoothly, the situation that a plug is difficult to insert is avoided, the mounting frame is of a thickened solid structure, and the structural strength of the mounting frame is improved.

The utility model discloses a powder sampler which comprises a hollow pipe and a sampling rod, the hollow pipe comprises two layers, an inner-layer hollow pipe is rotatably connected in an outer-layer hollow pipe, and the sampling rod is rotatably connected in the inner-layer hollow pipe; the sampling rod is of a solid structure, and a plurality of sampling grooves for quantitative sampling are formed in the sampling rod; corresponding outer sampling holes are formed in the positions, at the same height as the sampling groove, of the outer-layer hollow pipe, a plurality of inner sampling holes used for fixed-point sampling are formed in the positions, at the same height as the sampling groove, of the inner-layer hollow pipe, and the inner sampling holes are spirally formed in the axial direction of the inner-layer hollow pipe. The sampling rod is of a solid structure and is provided with sampling grooves at intervals, so that quantitative sampling at different positions is realized; the inner sampling holes axially formed in the inner hollow layer at intervals are matched with the sampling grooves, so that quantitative sampling at a specific position is realized; the sampler is made of rubber, so that samples are prevented from being polluted due to long-term abrasion; the tip and the thread of the outer hollow pipe are beneficial for the sampler to go deep into a sample.

The invention discloses a supercavitation navigation body cross-medium static stability margin integrated evaluation method, which comprises the following steps: (1) establishing a fluid domain and solid domain model, dividing grids, requiring good matching of a solid wall surface in contact with a fluid, setting initial and boundary conditions of the fluid domain, setting material attributes of a solid structure and endowing the solid structure with an initial working condition; (2) monitoring a pitching moment and a pitching force value in the air, calculating an aerodynamic center of the supercavitation navigation body in the air, and obtaining a static stability margin of the supercavitation navigation body in a flight state; (3) according to an empirical cavitation contour formula and the underwater characteristics of the supercavitation navigation body, the wetting volume and the equivalent buoyancy center position of the navigation body are obtained, and the static stability margin after complete development of the cavitation in water is calculated; and (4) carrying out weighted average by integrating the air static stability margin and the underwater static stability margin so as to obtain the static stability margin for judging the super-cavitation navigation body in the cross-medium water entry process. And help can be provided for judging the static stability of the navigation map entering water.

The utility model relates to a fermentation box based on food baking, which comprises a double-door box body, the middle part in the box body is equally divided into two separation cavities by a separation plate matched with the middle part, two groups of clamping strip plates are horizontally and symmetrically arranged in the separation cavities up and down respectively, and tray racks are clamped in the two separation cavities along the clamping strip plates; the tray rack is formed by butting two single racks at intervals; each single frame comprises a main frame of a rectangular three-dimensional structure, and a plurality of layered frames of a structure shaped like a Chinese character'mu 'are horizontally and fixedly connected into the main frame at equal intervals in the long edge direction of the main frame. The main frames of the two single body frames are fixedly connected through an upper fixing plate and a lower fixing plate which are located on the same side face, and an empty groove which can be matched with the partition plate in a clamped mode is formed between the two main frames. According to the tray rack in the fermentation box, an operator can take out or put the whole tray rack from or into the box body at a time, so that the operation process is greatly simplified, and the working efficiency is improved.

The utility model discloses a kind of stainless steel bar for facilitating stable transmission, including stainless steel rod body structure, stainless steel rod body structure is set in through crossbar and side rod combination, crossbar, side rod integrated molding, crossbar is cylindrical solid structure, side rod is hollow pipe body structure;Guide structure is used for the transmission guide of stainless steel rod body structure, and the first groove seat, second groove seat in guide structure are adaptively set with side rod, the guide structure includes limit block, support roller and mounting plate block, limit block is fixedly connected on mounting plate block, support roller is positioned on limit block, the side end of mounting plate block is fixedly connected with first groove seat and second groove seat, first groove seat, second groove seat are fixedly connected.The utility model is a kind of stainless steel bar for facilitating stable transmission, by the setting of structure, the purpose of stable transmission is realized.

The utility model discloses a negative pressure dedusting roller screen which comprises a feeding cyclone, a dedusting roller screen and a main auger, one side, close to the feeding cyclone, of the main auger is of a solid structure, and the other part of the main auger is of a hollow structure. The centrifugal fan is connected with the dust receiving lower plate, the auxiliary packing auger is rotatably installed in the dust receiving lower plate, and the dust removal roller screen and the main packing auger are opposite in rotation direction. The dust removal device relates to the technical field of roller screens, negative pressure is formed on the surface of the dust removal roller screen through the centrifugal fan, dust can be rapidly sucked away, the dust removal efficiency is greatly improved, and the dust removal efficiency is improved. The soil content in the straw is effectively reduced, the requirement of forage grass production on the straw quality is met, and the health of livestock is guaranteed; the rotating direction of the dust removal roller screen is opposite to that of the main auger, the problem that screen meshes are blocked by straw is avoided, meanwhile, the area of the straw passing through the roller screen is increased, the defects caused by size limitation of the roller screen are overcome, and the working efficiency of equipment is improved.

The invention relates to the technical field of kitchen equipment, in particular to convenient-to-use cooking equipment for frying and baking, which comprises a machine body and a heating device positioned in the machine body and used for frying and baking food, and the top of the machine body is provided with a concave shaping cavity and a profiling assembly matched with the shaping cavity to shape tinfoil; the cutting piece is arranged between the shaping cavity and the profiling assembly, the tinfoil is placed in the shaping cavity, the profiling assembly is placed on the tinfoil, the shaping cavity and the profiling assembly are matched to press and mold the tinfoil, and meanwhile the cutting piece cuts off the tinfoil. Through cooperation of the shaping cavity and the profiling assembly, the placed tinfoil can be pressed into preset shapes such as a tray with a vertical edge and a bowl, the generated tinfoil container is standard in shape and firm in structure, no additional treatment is needed, the tedious and unreliable manual folding and shaping process is completely omitted, and the preparation time before cooking is greatly shortened.

The application provides a new type of pin shaft, which comprises a hollow shaft and a core shaft embedded in the hollow shaft. The application is obtained by analyzing the working condition of the pin shaft, comprehensively considering the material selection, structure design, heat treatment process and machining process, and selecting 30CrMnSiA high-strength alloy structural steel to redesign the structure. The original Φ380 integral solid structure is optimized into a combined structure, the hollow shaft is installed with the core shaft, the structure of the core shaft is optimized and the machining process is optimized, different heat treatment processes are adopted for the hollow shaft and the core shaft, the two are cold assembled after machining, the interference fit is realized at room temperature, the mechanical properties of the assembled pin shaft are ensured, the problem that the mechanical properties of the material core cannot be reached is effectively avoided, the overall mechanical properties of the combined pin shaft are greatly improved, the strength and toughness of the material are combined, and the fracture toughness and fatigue strength are obviously improved.

The application relates to the field of sanitary products, and provides a high-absorptive wet water-absorption paper and a preparation method thereof, which solves the defects of limited water absorption, non-solid structure and slow liquid diffusion speed of the water-absorption paper obtained by using the existing preparation method of the prior art. The high-absorptive wet water-absorption paper comprises, from top to bottom, a first wet paper layer, a first SAP high-molecular layer, a second wet paper layer, a second SAP high-molecular layer and a dry paper layer which are arranged in a stacking mode, the first wet paper layer and the second wet paper layer both have high loftiness, the loftiness is 5-20 cm 3 / g.

The utility model relates to a reinforced concrete solid and hollow integrated pile which comprises a hollow pile body and inner reinforcement cages arranged at the two ends of the hollow pile body. The hollow pile body is of a hollow cuboid or cylinder structure and is a prefabricated part. The inner reinforcement cage is connected with an inner cavity of the hollow pile body in a clamped mode and comprises a supporting plate, reinforcing steel bars and stirrups, the reinforcing steel bars extend in the axial direction of the hollow pile body and are annularly distributed, the stirrups are spirally wound and welded to the outer sides of the reinforcing steel bars, one ends of the reinforcing steel bars are welded to the supporting plate, and the other ends of the reinforcing steel bars are connected with sleeves. The inner reinforcement cage is filled with concrete; the two ends of the hollow pile body are sealed to form a solid pile. The inner reinforcement cage is arranged in the hollow pile body, the supporting plate and the inner cavity of the hollow pile body form a barrier, and the concrete is injected into the inner reinforcement cage to form a solid structure with two sealed ends, so that the use amount of the concrete is reduced, water and corrosive substances can be prevented from entering the pile, and the service life of the pile is prolonged.

The utility model provides a fork arm device for fixing an antenna forecabin, which comprises two sets of clamping and supporting mechanisms, each set of clamping and supporting mechanism comprises a rotary table connecting plate for supporting a rotary table and a supporting claw fixed with the rotary table connecting plate, and the supporting claw comprises an upper clamping arm and a lower clamping arm which are arranged up and down and are respectively used for fixing the top and the bottom of the antenna forecabin. And the antenna front cabin is clamped between the upper clamping arm and the lower clamping arm. Due to the structural design of the supporting claws, the bending resistance of the whole clamping and supporting mechanism is improved, a key stress area is of a solid structure, a non-stress key area is of a hollowed-out design, the structural reliability of the clamping and supporting mechanism in long-term use is guaranteed, and the design requirement for light weight is met. The clamping table and the clamping groove are matched and positioned, so that the connection stability of the antenna front cabin and the rotary table is ensured, the vibration displacement in a working state is effectively inhibited, and the antenna pointing precision is improved.

The application provides a hollow front axle of a micro-light truck with a shock absorber hole and a manufacturing method thereof, and belongs to the technical field of automobile parts, comprising a hollow axle body, a shock absorber ring, a steering limiting block and a fist end plugging. The hollow axle body comprises a middle beam, a bent neck and a fist. The two ends of the middle beam are provided with the bent necks, the end of the bent neck is provided with the fist, the inside of the fist is provided with a rectangular hole, the rectangular hole is welded solid through the fist end plugging, the fist is provided with a king pin hole for installing a king pin, the king pin hole is provided with a lock pin hole along the axial direction, the rear side of the fist is provided with a limiting block groove, and the limiting block groove is embedded and welded with the steering limiting block. The end of the bent neck is provided with the shock absorber hole, the front and rear sides of the end of the bent neck are provided with blind holes, and the front and rear sides of the blind holes are welded with the shock absorber ring. The shock absorber hole is processed on the solid structure, the strength requirement of installing the shock absorber pin shaft is met, and the inner cavity of the hollow front axle is prevented from being filled with water when the shock absorber pin shaft is assembled, so that the service life is reduced.

This application relates to a method for forming hollow carbon electrodes, a forming module, and a special mandrel for forming. The special mandrel has a solid structure, with a locking groove in the lifting section. The lifting mechanism can cooperate with the locking groove for lifting. The demolding section has a first slope, and the installation positioning section is shaped like a frustum of a cone with a second slope, which is greater than the first slope. The installation positioning section can be inserted and positioned with the installation positioning hole. The special mandrel is made of 40Cr or stainless steel. The special mandrel has a solid structure, high overall bending strength, and is not easily deformed. The 40Cr or stainless steel special mandrel is not easy to rust. The demolding section has a demolding slope for easy demolding. Using the special mandrel as a hole-forming mold for the pre-formed center hole of the hollow carbon electrode makes demolding easy and prevents the hollow carbon electrode from being damaged, avoiding product scrap. Furthermore, the male end of the hollow carbon electrode has high strength, preventing the male end from easily breaking during use and avoiding serious economic losses.

The application relates to a method for enhancing the mechanical properties of a 3D-printed porous ceramic framework by sealing the holes of printing monofilaments, and relates to a method for enhancing the mechanical properties of a 3D-printed porous ceramic framework. The application aims to solve the technical problem that the ceramic formed by preceramic polymer pyrolysis under an air atmosphere has irregular, large-size holes and poor mechanical properties. In the application, a high-temperature melting filler such as boron powder is added, the boron powder is oxidized at high temperature to form boron oxide, and the boron oxide in a molten state causes material migration, thereby sealing the holes of the 3D-printed monofilaments under the air atmosphere, gradually changing the hollow structure and cracks in the monofilaments into a solid structure, and finally significantly improving the overall mechanical properties of the framework formed by the mutual lapping of the monofilaments. The hole sealing process of the application is simple, does not need additional impregnation and filling treatment of the holes of the printing monofilaments, improves the mechanical properties of the printing framework under pyrolysis under the air atmosphere, and widens the application environment of the polymer-derived ceramic.

The utility model discloses a kind of corrosion-resistant vacuum pump covers of solid structure, belong to vacuum equipment field technical field, solve the technical problem of complex preparation process of anticorrosion water ring vacuum pump in prior art, and high cost.It includes pump cover main body, including the circular planar plate and circular ring side wall connected with each other, the circular planar plate center of barrel type end cover is equipped with the shaft hole of installation rotating shaft;Multiple chambers are formed by partition in the pump cover main body of open end;It is equipped with intermediate annular partition and is inwardly extended around shaft hole, upper portion between the outer side wall of intermediate annular partition outer side wall and the outer side wall of pump cover main body is equipped with upper portion vertical partition, lower portion between the outer side wall bottom of intermediate annular partition outer side wall and the outer side wall of pump cover main body is equipped with lower portion vertical partition;Lower portion vertical partition is first double-layer partition with gap in middle, second horizontal partition, first double-layer partition, intermediate annular partition, upper portion vertical partition and circular ring side wall are enclosed left and right two air chambers.

Devices, methods, and other embodiments associated with a tool for easily turning threaded fasteners, fittings, and adapters are described. In one embodiment, the tool includes a housing having a first end and a second end opposite to the first end and a plurality of vertical solid structures. Each of the plurality of vertical solid structures may be positioned to be adjacent to the first end of the housing and configured to extend from the first end to be received in an opening of a fastener, fitting, or adapter. The tool may include a bolt head positioned adjacent to the second end of the housing. The bolt head may be configured to be operably coupled to the housing and the plurality of vertical solid structures such that a rotation of the bolt head causes a rotation of the housing and the plurality of vertical solid structures.

The utility model relates to the technical field of sole pressing machines, and discloses a flowing type self-balancing floating bottom cylinder which comprises an oil cylinder body of a cuboid structure, a plurality of independent oil cavities are formed in the oil cylinder body side by side in the length direction, oil cylinder openings are formed in the tops of the oil cavities, and the bottoms of adjacent oil cylinders are communicated through one or more oil guide channels. The side walls of the foremost oil cavity and the last oil cavity are each provided with an oil injection opening. A piston guide piece is installed on an oil cylinder opening, a piston rod penetrates upwards from the bottom of the piston guide piece, a fixing plate is arranged at the top end of the piston rod, the oil cylinder body is arranged to be of solid structures on the two sides of parallel oil cavities, guide rods are fixed to the bottoms of the two ends of the fixing plate respectively, the guide rods are movably inserted into guide holes formed in the solid structures, and reset springs are arranged on the guide rods in a sleeved mode. An accessory hydraulic control system and an external auxiliary software and hardware system in a traditional scheme are omitted, energy consumption and manufacturing cost are greatly reduced, the size is reduced, installation space is saved, and installation is more convenient.

The invention provides a solid fracture calculation method and device based on smoothed particle dynamics. The method comprises the following steps: establishing a smoothed particle dynamics calculation model, setting conditions, and obtaining a stress state between particles; and when the stress state between any particle pair meets the judgment basis, judging that the particle pair is broken and breaking the link bond. And calculating the midpoint position of the fracture particle pair and setting the midpoint position as a base point, and establishing a failure surface by taking the connecting line direction of the two fracture particles as a normal direction. And on the basis of a preset smooth kernel function, in the fracture particle influence domain, according to the position relationship between the particles and the fracture surfaces, dividing the particles in the domain into a fracture surface same-side set and a fracture surface different-side set, keeping same-side links, and disconnecting different-side links. And repeating the steps until the calculation of the fracture process of the solid structure is completed. According to the method, stable construction of the failure surface is realized, the influence of real-time position disturbance is avoided, and the simulation precision and the applicability of the algorithm are improved by controlling the link keys in the complete influence domain in a regional manner.

The application discloses a solid composite structure pressure guide wire, which comprises a guide wire body, a plurality of pressure sensing units and a conductive film. The guide wire body is of a solid structure, and a helical groove is formed in the surface of the guide wire body. A plurality of mounting grooves are arranged at intervals on the helical groove. The plurality of pressure sensing units are embedded in the mounting grooves. The conductive film is attached to the helical groove, electrically connected with the pressure sensing units, and extends to the tail of the guide wire body to be connected with an operating handle at one end. The solid structure avoids the problem of excessive material removal caused by accommodating sensors in traditional hollow lumen guide wires. Compared with the existing hollow guide wire, the structure can complete the pressure measurement of multiple points in the blood vessel at one time, avoids the error accumulation caused by multiple zero calibration operations, further shortens the surgical procedure, and reduces the risk of endothelial injury in the blood vessel caused by repeated operations.

The invention discloses a FLUENT-based temperature field simulation method for a jet quenching process, belongs to the technical field of heat treatment numerical simulation, and aims to solve the technical problems that the temperature measurement difficulty of an anti-heat transfer method is high and the heat exchange coefficient at an interface is difficult to accurately and reversely deduce in the temperature field research of the quenching process of an existing large-scale variable-cross-section steel pipe. The temperature field simulation method comprises the following steps: S1, establishing a solid structure and an internal fluid geometric model; s2, constructing a solid structure and an internal fluid grid model; s3, setting a solving method; s4, setting calculation boundary conditions; s5, finite element simulation analysis is conducted on the quenching cooling process of the large-scale variable-cross-section steel pipe through Fluent software, and a simulation result is obtained; s6, analyzing a simulation result to obtain a temperature change curve and a temperature distribution cloud chart of the large-scale variable-cross-section steel pipe at different moments; and S7, determining quenching process parameters according to a simulation result. According to the method, more accurate and reliable temperature field data of the large variable-cross-section steel pipe in the inner-spraying and outer-spraying quenching process can be obtained.

This invention provides a method, apparatus, and electronic device for strength verification of hexahedral 3D printed lattice structures, relating to the technical field of 3D printed lattice structure verification. The method includes: acquiring the lattice structure corresponding to the target object and determining hexahedral lattice elements from the three-dimensional model of the lattice structure; determining the homogenized solid structure corresponding to the hexahedral lattice elements based on periodic boundary conditions and equivalent material parameters of the hexahedral lattice elements; and performing strength verification of the lattice structure of the target object based on macroscopic and mesoscopic finite element strength analysis of the homogenized solid structure. This alleviates the technical problem that existing technologies cannot quickly and accurately perform strength verification and lattice parameter optimization of the designed 3D printed lattice product structure.

The utility model discloses a sealing strip and refrigeration equipment, the sealing strip is connected to a lining of a box door of the refrigeration equipment, the sealing strip comprises at least two clamping tongues which are arranged at intervals in the cold air leakage direction, all the clamping tongues are of solid structures, and the clamping tongues are connected with the lining of the box door in a clamping mode. The sealing strip and the refrigeration equipment effectively solve the problem that the sealing strip of the refrigeration equipment in the prior art is easy to leak cold.

This invention discloses a rapid interactive and verification method for mold structures based on wireframe preview, applied to a computer-aided design system. The method includes: receiving and loading a parametric 3D structural model of the target mold; parsing the 3D structural model, extracting and registering the driving design parameters, and generating a parameter registry; constructing and displaying a lightweight wireframe preview model representing the structural outline based on the parameter values ​​in the parameter registry; adjusting the design parameters, updating the parameter values ​​in the parameter registry in real time, and driving the wireframe preview model to update synchronously; after confirming that the updated wireframe preview model meets the design intent, driving the computer-aided design system to generate the final 3D solid structure based on the final parameter registry. This invention significantly improves the efficiency of mold structure design by providing real-time preview and rapid adjustment interaction during the design process.

The present invention provides a frame, a processing box and a frame mold. The frame includes an integrally injection-molded shell and a bracket. The bracket is located at one longitudinal end of the shell and is provided with a support protrusion protruding toward the inner side of the shell along the longitudinal direction of the shell; the bracket includes a surrounding portion surrounding the support protrusion, and the surrounding portion is provided as a solid structure without process holes; the shell includes an outer peripheral portion opposite to the support protrusion in the transverse and vertical directions, and the outer peripheral portion is provided as a solid structure without process holes. The processing box includes the above-mentioned frame. The frame mold is used for integrally injection-molding the frame, and includes an upper mold, a lower mold and an inclined top mold. The inclined top mold has a sliding rod portion and a die head portion. The molding surface of the die head portion is used to mold at least a portion of the outer peripheral surface of the support protrusion; the sliding rod portion moves relative to the lower mold along an inclined direction having an angle with the vertical direction. The present invention improves the structural strength while achieving integral injection molding of the frame.