29results about How to "Molding stability" patented technology

This invention discloses a hard mold casting device for steel casting production, specifically relating to the field of hard mold casting technology. The device includes: a base frame; a lower mold and an upper mold, arranged sequentially from bottom to top above the base frame; multiple guide rods fixedly connected to the upper surface of the base frame, each guide rod penetrating the surfaces of the lower and upper molds to guide their closing and opening; a lower mold sleeved inside the lower mold; and an upper mold sleeved inside the upper mold. This invention utilizes staggered square tubes and nut joints to divert and deliver coolant, which is then evenly sprayed through atomizing holes in the water pipe to improve mold cooling efficiency and avoid affecting casting quality. An electric cylinder pushes a pusher and multiple sets of supports to lift the lower mold, achieving smooth demolding of the casting. The upper mold can be quickly disassembled and assembled using pins, springs, and through-hole locking mechanisms on the positioning plate, shortening mold change time and improving production flexibility.

This utility model discloses a pet supplies injection mold with anti-overflow design. This utility model relates to the field of plastic processing and molding technology. The utility model includes: a support frame, the inner wall of which is fixedly connected to an anti-overflow device; by combining the anti-overflow device and the demolding device, and through precise cylinder control, the pressure of the molding die can be adjusted in real time according to the characteristics of different pet supplies raw materials and the requirements of the injection molding process, effectively preventing molten material from overflowing into the mold gap. Simultaneously, the overflow port on the inner wall of the molding die can collect any small amount of overflowing material, preventing overflow from contaminating the inside of the mold. Combined with the guide structure of the cross and limiting groove, the molding die maintains stable operation during the extrusion of raw materials, reducing component wear caused by shaking or deviation. The demolding device adopts a combination design of a mold body, a bidirectional screw, and a sliding rod. By rotating the bidirectional screw, the mold body can slide symmetrically along the dovetail groove on the inner wall of the support frame, achieving rapid and stable demolding.

This utility model relates to the field of molding die technology and discloses a precision positioning secondary molding die, including a base. A first positioning mechanism is provided on the top of the base, and a second positioning mechanism is provided on the rear side of the base. Limiting posts are fixedly connected to the left and right sides of the top of the base. A lower die is inserted into the top of the base, and connecting blocks are fixedly connected to the left and right sides of the lower die. Pins are inserted into the connecting blocks. In use, when the rectangular steel plate after punching needs to be further processed for secondary molding through the first positioning mechanism, the first hydraulic cylinder drives the moving table and the upper die to move down precisely. The limiting sleeve slides along the limiting post and cooperates with the limiting shaft to limit the connection between the moving table and the upper die, ensuring that the alignment error between the upper die and the lower die is minimal. The second hydraulic cylinder pushes the limiting plate to contact the workpiece on the top of the lower die, limiting the displacement of the workpiece from the front and back direction. The cooperation of the pins and the fixed shaft securely installs the lower die on the base.

The application relates to the auxiliary technology field of asphalt sample production and discloses a demolding machine, which comprises a material ejection mechanism for ejecting samples to separate the samples from molds; the material ejection mechanism comprises a fixed part, a driving part and a material ejection part, the fixed end of the driving part is connected with the fixed part, and the driving end of the driving part is connected with the material ejection part; the driving part comprises a plurality of first air cylinders and a plurality of second air cylinders, the plurality of first air cylinders are arranged in a ring array, the plurality of second air cylinders are arranged in a ring array, and the second air cylinders are arranged between the central axis of the fixed part and the first air cylinders; the material ejection part comprises a first material ejection block and a second material ejection block, the first material ejection block is arranged around the edge of the second material ejection block, the first material ejection block is drivingly connected with the first air cylinders, and the second material ejection block is drivingly connected with the second air cylinders. The application realizes stable demolding of samples with different sizes through the switchable double-cylinder driving structure, effectively solves the problem of uneven stress, and significantly improves the finished product rate and production efficiency.

This invention discloses a waste recycling device for FIBC (Flexible Intermediate Bulk Container) processing, relating to the field of comprehensive environmental utilization of solid waste. The device includes a hollow frame, a hydraulic rod mounted on the hollow frame, and a pressure plate mounted on the hydraulic rod. The equipment continuously feeds FIBC waste into a flattening machine. The pressure plate is automatically triggered by the weight of the waste, achieving a complete automatic cycle of feeding, weighting, triggering, compaction, resetting, and locking, thus improving waste recycling efficiency. When not in operation, the pressure plate is rigidly limited by a limiting mechanism, preventing hydraulic system depressurization or accidental drop. This ensures uniform compaction density of the plastic waste, reducing the mixing and adhesion of plastic and impurities due to insufficient compaction, facilitating subsequent separation of plastic from other components. It also protects core components such as the hydraulic rod and pressure plate, extending equipment lifespan, reducing maintenance costs, and contributing to the resource-based recycling of plastic waste and comprehensive utilization of solid waste.

The invention relates to the technical field of stamping, and discloses a television backboard stamping forming device which comprises a stamping device, an upper die base and a lower die base are arranged in the stamping device, a main die core is fixedly arranged in the center of the top end of the lower die base, and a floating platform is arranged above the lower die base. And a limiting platform is arranged at the position, corresponding to the floating platform, of the bottom end of the upper die base, a plurality of sets of driving blocks are fixed to the bottom end of the upper die base, wedge-shaped driving mechanisms matched with the driving blocks are arranged in the lower die base, the top ends of clamping columns are elastically connected with the floating platform through auxiliary rods, and the auxiliary rods are sleeved with second springs. Through auxiliary supporting of the floating platform, feeding vibration can be effectively weakened, then the wedge-shaped mechanism is in linkage for receding, the cracking risk is reduced, then the floating platform makes contact with ejection, ejection traces are effectively reduced, vacuum breaking is facilitated, full-process pure mechanical linkage is achieved, errors are remarkably reduced, and the control process is simplified.

This invention relates to the field of vacuum forming machine technology, and proposes a negative pressure integrated vacuum forming machine and method. The machine includes a support platform, a mounting frame fixedly connected to the top of the support platform, a material feeding frame on the inner side of the mounting frame, a lifting mechanism on the inner side of the mounting frame, an infrared heater fixedly connected to the top of the inner side of the mounting frame, and a vacuum forming mechanism below the material feeding frame. The vacuum forming mechanism includes a mold, with an air cavity at the bottom of the inner side of the mold. A three-way pipe communicating with the interior of the air cavity is fixedly connected to the bottom of the mold. One end of the three-way pipe is fixedly connected to an air outlet pipe, and the other end is fixedly connected to an air inlet pipe. A dual-axis motor is fixedly installed inside the support platform. An air extraction component is provided at the outlet end of the air outlet pipe, and an air inlet component is provided at the inlet end of the air inlet pipe. This invention effectively solves the technical defects of traditional vacuum forming machines through uniform negative pressure adsorption in the air cavity, rapid cooling in the annular cavity, non-destructive positive pressure demolding, and integrated power transmission.

The utility model relates to stamping die technical field, concretely relates to air conditioner front cover plate stamping die with guide angle forming function, including lower die plate and upper die plate, the upper surface of lower die plate installs the guide angle female die, is provided with the forming chamber in the guide angle female die, is provided with the lower recess on the bottom wall of forming chamber, the bottom wall central position department of lower recess is provided with the cylindrical hole of the lower die plate, the lower die plate below is provided with first air cylinder, the telescopic axle end of first air cylinder detachably installs the ejection plate, and the ejection plate is slidably connected between the lower recess, the bottom of upper die plate installs the guide angle male die, the bottom surface central position department of guide angle male die is provided with annular groove, the top wall central position department of annular groove is provided with the inner slide of the upper die plate, the top of upper die plate is fixedly installed with third air cylinder, and the telescopic axle end of third air cylinder detachably installs the ejection disc. The utility model makes the blank finish guide angle processing in one stamping, shortens production cycle, and is convenient to use.

This invention relates to the field of auxiliary positioning technology for construction molds, and discloses a centrifugal forming anti-deviation positioning device for pipe piles. The device includes a base, a support assembly on the upper surface of the base, a hydraulic cylinder fixedly connected inside the support assembly, a push plate fixedly mounted at the output end of the hydraulic cylinder, a limit cap fixedly connected to the top of a connecting column, a limit plate fixedly connected to the bottom of the connecting column, rollers installed on the inner wall of the limit plate, and a spring mounted on the outer wall of the connecting column. One end of the spring is fixedly connected to the lower surface of the push plate, and the other end is fixedly connected to the outer wall of the limit plate. In this invention, by activating the hydraulic cylinder to push the push plate downwards, the spring is compressed during the movement of the push plate, which limits the vertical displacement of the roller and stabilizes the rotation state of the roller. This prevents the roller from jumping up and down due to centrifugal force during high-speed rotation, ensuring stable centrifugal forming of the pipe pile and improving the forming quality.

This utility model relates to the field of support tube processing technology, specifically a heat-forming tooling for support tubes. It includes a support frame, a rotating disk rotatably connected to the side of the support frame, a fixed disk on the side of the rotating disk, and a heating and softening component on the side of the fixed disk. A forming component is also provided on the side of the fixed disk. The heating and softening component includes a pair of heating tubes slidably connected to the side of the fixed disk, the heating tubes being arranged in a semi-arc shape, and the pair of heating tubes being symmetrically arranged. In this utility model, the support tube is first heated and softened by the heating and softening component, and then the heating and softening component is removed. The forming component facilitates the shaping of the heated and softened support tube without requiring repositioning, reducing heat loss and making the shaping more stable. Furthermore, the inclusion of an air pump, air guide pipe, ventilation pipe, and high-pressure nozzle facilitates cooling of the support tube, accelerating the shaping process.

This utility model discloses an electronically controlled clutch mechanism and a square baler. The pre-compression system of the square baler includes a frame, a drive shaft mounted on the frame, and a feeding mechanism mounted on the drive shaft. The frame has a pre-compression channel. The drive shaft is used to drive the feeding mechanism to push the straw in the pre-compression channel. The electronically controlled clutch mechanism includes: a pressure feedback mechanism mounted on the pre-compression channel for detecting the accumulation pressure of the straw in the pre-compression channel; a clutch assembly mounted on the feeding mechanism for controlling the transmission between the feeding mechanism and the drive shaft under external drive; a stop mechanism for engaging or disengaging from the clutch assembly under external drive; and a pushing mechanism for pushing the stop mechanism to operate when the pressure value fed back by the pressure feedback mechanism reaches a set value.

This utility model relates to the field of mold technology and discloses a mold that changes the parting line and ejection angle to solve the problem of product damage during ejection. It includes a front mold and a rear mold, with a cavity formed between them for molding the product. The parting line between the front and rear molds extends downwards to the bottom of one side of the rear mold, changing the original complete contact between the front and rear molds to a large-angle rubbing contact between the front mold and the rear mold. The top of the front mold and the bottom of the moving mold core of the rear mold are contacted. The ejector pins of the front mold, aligned with the easily damaged product position, are flat ejector pins; the ejector pins of the rear mold, also aligned with the easily damaged product position, are flat ejector pins. The parting line is located at the bottom of the rear mold, and the large-angle rubbing design of the front mold solves the problems of uneven force distribution at the edge of the square hole and chamfering during ejection caused by the traditional parting line being in the center. This ensures uniform force distribution on the product during ejection and reduces skewing. The flat ejector pins increase the contact area with the product, reducing unit pressure, and changing the ejection damage marks from "dot-like depressions" to "shallow linear marks" or even no marks, thus avoiding ejection damage.

This invention discloses a large-size surface frame injection mold for cleaning appliances, comprising a fixed mold plate, a moving mold plate, two drive rocker arms, two ejector linkages, two ejector sliders, multiple cooling zones, an ejector plate, an ejector cylinder, and levers. The drive rocker arms are linked to the moving mold plate during injection molding. During mold closing, the ejector linkages drive the ejector sliders to push the melt from the cavity edges towards the center, improving filling at the far end. Multiple cooling zones are arranged along the length of the cavity, each equipped with an independent cooling water channel, flow regulating valve, and temperature sensor, forming an orderly temperature gradient to guide the orderly contraction of the melt. The levers, in conjunction with multiple sets of elastic elements, ensure that the central ejector pin extends before the edge ejector pins, achieving staged demolding. This invention systematically solves the problems of insufficient filling, cooling deformation, demolding damage, and shrinkage deviation in the injection molding of large-size surface frames. It features a simple and reliable structure and low manufacturing cost.

The utility model discloses a four-head riveting machine for an automobile seat framework, and relates to the technical field of automobile part manufacturing equipment. The device comprises a machining table, the machining table is obliquely arranged, a mounting plate is arranged on the machining table, a machining unit is arranged on the mounting plate, the machining unit comprises a clamping mechanism, the clamping mechanism is correspondingly provided with a riveting mechanism, a sliding plate is further arranged between the machining table and the mounting plate, and the sliding plate is connected with the mounting plate. The air cylinder pulls the sliding plate to enable the workpiece to be smoothly separated from the clamping mechanism. The utility model has the beneficial effects that the inclined machining table design is adopted, so that the operation height of an operator better accords with ergonomics, and the fatigue of long-time operation is effectively relieved; the automatic demolding mechanism of the sliding plate is driven by the air cylinder, automatic separation of the workpiece and the clamping system after riveting is completed is achieved, manual knocking demolding is not needed, the risk of surface scratching caused by manual knocking demolding is also avoided, and the demolding efficiency is improved.

The utility model relates to the technical field of automobile gear box processing, in particular to an automobile gear box die with a rapid cooling function, which comprises a base, an upper die is fixedly erected above the base through a support, a lower die is arranged below the upper die, the outer surface of the lower die is aligned with the inner surface of the upper die, and the lower die is arranged on the base. The lower surface of the upper mold is open, and the upper surface of the lower mold is open. According to the automobile gearbox mold with the rapid cooling function, the upper mold body and the mold core are fixedly installed, the lower mold body and the mold cavity move in the vertical direction through the first electric push rod, and therefore the mold cavity and the mold core are clamped and matched for mold closing, the mold cavity is of a hollow interlayer structure, and cooling fins are fixed to the outer surface of the mold cavity in an embedded mode; and the other ends of the cooling fins are inserted into the hollow lower mold and are matched with the circular ventilation holes in the outer surface of the lower mold, so that heat in the mold cavity can be quickly transferred outwards, and the device is cooled.

This utility model relates to the field of building technology and discloses a modular thin-wall structure for houses, including a foundation, a side wall fixedly connected to the top of the foundation, multiple thin wall panels installed on the top of the foundation, an installation mechanism and a support mechanism provided on the outside of the thin wall panels, the installation mechanism including multiple slots, the slots being formed on the outside of the thin wall panels, multiple side grooves on the outside of the thin wall panels, multiple connecting holes on the inside of the thin wall panels, and a casting cavity formed on the adjacent side of two thin wall panels, with a connecting plate threadedly connected to the outside of the slots. In this utility model, the thin wall panels on both sides are spliced ​​to form a casting cavity through the threaded connection structure between the slots on the outside of the thin wall panels and the connecting plate, thereby achieving efficient and stable forming of the thin wall structure, avoiding the use of traditional steel mesh, reducing construction difficulty and cost, and improving construction efficiency.

The application relates to the technical field of water-permeable brick production, in particular to a water-permeable brick preparation rapid forming equipment, which comprises a rack, a hydraulic machine fixed at the top of the rack, a moving plate fixed at the telescopic end of the hydraulic machine, a sliding arm, a first toothed plate, a first gear, a transmission shaft, a worm, a worm wheel, a connecting block and a beating block. The sliding arm moves downwards, thereby driving the first toothed plate to slide downwards. The first toothed plate can drive the first gear meshing with the first toothed plate to rotate, thereby driving the transmission shaft to rotate, and further driving the worm to rotate. The rotation of the worm can drive the worm wheel to rotate, and the rotation of the worm wheel can drive the connecting block to rotate. The beating block on the connecting block can beat and vibrate the lower die. The forming piece is formed in the process of being pressed by the upper die and the lower die. At this time, the forming piece has certain adhesion to the inner wall of the lower die. The beating and vibrating process can make the forming piece and the lower die complete the pre-demolding operation before the lower die moves downwards for demolding, thereby increasing the stability during the demolding operation, improving the yield of the forming piece, improving the product quality, and avoiding the waste of raw materials caused by the broken forming piece.

The utility model discloses a kind of stacked pressure tool for motor rotor core, including bottom plate, push mechanism and shaping mechanism. Push mechanism is symmetrically arranged at the both sides of bottom plate, and shaping mechanism is arranged between two push mechanisms. Shaping mechanism includes horizontally movable shaping column, rib positioning column and positioning rib, and the accommodation space is enclosed by the shaping column and rib positioning column, for stacking rotor sheet, and positioning rib and rotor sheet notch are embedded to realize initial positioning. Push mechanism drives pressing plate to push shaping column radial motion by air cylinder, and the shaping of rotor sheet outer circle is realized. Positioning strip can be vertically arranged, for straight slot rotor core forming. It can also be arranged at a certain angle with rotor shaft, for slant slot rotor core forming. The utility model has reasonable structure, clamping and positioning are fast, and the scope of application is wide. It can be compatible with the manufacture of straight slot and slant slot rotor core, effectively shorten the development cycle of new stacked pressure tool, reduce the replacement frequency and production cost of stacked pressure tool.

The invention discloses a wear-resistant weather-resistant high-strength flame-retardant multi-layer co-extrusion woven fabric and a preparation method thereof. The woven cloth comprises a polyethylene glycol terephthalate (PET) layer and polyamide (PA) layers arranged on the upper surface and the lower surface of the PET layer, and the mass ratio of the PET layer to the PA layers is (38-42): (58-62). The PET layer comprises PET master batch, PTFE powder and a dispersing agent; the PA layer comprises PA particles, a flame retardant, a bridging agent, PTFE powder, an anti-ultraviolet agent and an antioxidant. The preparation method comprises the following steps: carrying out drying pretreatment on the PET master batch and the PA particles; respectively blending with corresponding auxiliaries to obtain pretreated master batches; melting and co-extruding the two pre-treated master batches at 180-265 DEG C, and cooling and drafting to obtain co-extruded flat filaments; and finally weaving into cloth. The obtained woven cloth has excellent wear resistance, weather resistance, high strength and flame retardance.

The application relates to the field of injection molds, in particular to a thin-wall shell anti-deformation injection mold, which comprises a movable mold and a static mold, the top end of the movable mold is provided with a mold cavity, and the bottom end of the static mold is fixedly connected with a mold core; a plurality of ejector pins are symmetrically and slidably connected to the inner wall of the movable mold, and a first spring is fixedly connected between the bottom end of the ejector pin and the movable mold. The air in the air cylinder is discharged into the ejector pin through the air pipe and then discharged into the mold cavity through the trapezoidal groove, air cooling is carried out on the bottom end of the plastic part, the corresponding position is rapidly cooled and formed, the strength of the corresponding position of the plastic part is improved, deformation of the plastic part after the ejector pin contacts the plastic part is avoided, the air pressure in the mold cavity is increased, the negative pressure between the plastic part and the inner wall of the mold cavity is released, the plastic part is separated from the inner wall of the mold cavity, and the friction between the plastic part and the inner wall of the mold cavity when the ejector pin pushes the plastic part is reduced.

This utility model discloses a dust cover mold for a shock absorber, comprising: a front mold, with a rear mold disposed on one side of the front mold for mold closing; at least two front mold cavities arranged side by side on the inner side of the front mold; a mold neck ring, detachably installed on the top of the inner side of the front mold cavity for cooperating with an external air-blowing needle; a positioning groove, formed on the lower surface of the front mold for connecting an external positioning needle to fix the lower end of the product; and a guide assembly disposed between the front mold and the rear mold for positioning during mold closing. This utility model, by providing two front mold cavities, a mold neck ring, and a positioning groove, allows the mold to be used with a dual-station injection molding machine to produce two independent products at once, improving the production efficiency of blow molding. Furthermore, the addition of a blank positioning groove at the lower end of the mold ensures that the lower end of the product can be fixed on the lower positioning needle during mold opening, eliminating the need for an ejector mechanism and achieving stable demolding, thus simplifying the mold structure.

The utility model discloses a shock absorption tower die-casting die, which relates to the technical field of dies and comprises a fixed die top plate, a fixed die plate, a movable die plate and a movable die bottom plate, runner inserts are symmetrically arranged on the fixed die top plate, runners are arranged on the runner inserts, and a feed port communicated with the runners is arranged on the fixed die top plate. Molten aluminum enters the symmetrically-arranged flow channels through the feeding port in the fixed mold top plate, the molten aluminum in the flow channels flows into the cavity between the fixed mold plate and the movable mold plate to conduct shock absorption tower forming work, uniform flowing of the molten aluminum is achieved through the two symmetrical flow channels, and therefore stable forming of the two shock absorption towers is guaranteed, and practicability is higher.

The application relates to the field of die-casting molds, in particular to a three-plate two-stage runner die-casting mold and method, which comprises a static mold plate, a middle plate is movably arranged on the left side of the static mold plate, a movable mold plate is arranged on the left side of the middle plate and matched with the middle plate, a runner groove is arranged on the right side of the middle plate, and a runner sleeve matched with the runner groove is fixedly connected to the middle part of the static mold plate. The three-plate two-stage runner die-casting mold is used in cooperation with a material handle limiting mechanism and an adjusting mechanism, in the mold opening process, a small-angle deflection of a limiting ring and a positioning rod is generated through cooperation of a driving lever and a wedge-shaped plate inclined surface, the material handle is subjected to a circumferential torsion force while bearing axial stretching, the runner neck is neatly and quickly disconnected, tearing of the runner, deformation or strain of the product caused by simple axial pulling is avoided, the product breakage is smooth and the contour is complete, and therefore the appearance quality and the structural strength of the product are effectively improved.

The utility model discloses a kind of extrusion forming structures of mattress spring processing device, including mounting plate, upper installation rod, lower mounting plate and arc plate are equipped on it. Arc plate is connected inner mounting block and guide piece by outer mounting block, axle clamping, guide piece contains first, second inner guide piece and outer guide piece, for controlling spring pitch. Outer rotating shaft and outer rotating lever are rotationally arranged in lower mounting plate, and push forming spring is separated. Outer mounting block is equipped with limiting component, and guide piece can be conveniently adjusted. Mounting plate is fixed control box, is equipped with power source, controls upper and lower control panel and block cutting spring bar. The structure can flexibly produce different pitch mattress spring, convenient to operate, improve production efficiency.

The application discloses a composition for dredging collaterals, refreshing spirit, eliminating phlegm and resolving turbid and a preparation method thereof, and belongs to the technical field of compositions. The composition comprises the following steps: mixing pretreated ambergris, pretreated costus, pretreated sandalwood, pretreated musk, camphor and dragon's blood, crushing into powder, screening, mixing, and obtaining a base material; uniformly mixing atractylodes rhizome powder, dried tangerine peel powder, pinellia tuber powder, radix paeoniae alba powder, atractylodes macrocephala koidz powder, ginseng powder, fritillaria wallichii powder, xanthium powder, litsea cubeba powder and wormwood powder to obtain a seasoning; adding a binder to the base material, stirring, adding the seasoning, stirring, rubbing and pressing, and baking and aging to obtain the composition for dredging collaterals, refreshing spirit, eliminating phlegm and resolving turbid.

The utility model provides a long-acting durable type iron core plastic coating mould, which relates to the technical field of iron core plastic coating production equipment, and comprises an upper module group, a shell is arranged at the bottom of the upper module group, lower module groups are arranged in the shell at equal intervals, iron core main bodies are arranged in the lower module groups, a jacking assembly is arranged in the shell, and the jacking assembly is arranged in the shell. A clamping assembly is arranged in the shell, and the jacking assembly comprises sliding grooves symmetrically formed in the bottom of the inner wall of the shell. By optimizing the design of a jacking assembly and adopting a chute and pulley transmission structure, stable and efficient jacking action is achieved, specifically, the jacking assembly converts horizontal driving force into vertical jacking force through cooperation of a moving block chute and a pulley, and it is guaranteed that iron core demolding is stable and accurate in combination with the design of a multi-station synchronous jacking block; the pulley is made of ceramic and is provided with the lubricating layer, so that friction loss is remarkably reduced, the service life of the die is prolonged, and the production requirements of high efficiency, high precision and long service life are met.

This utility model discloses a profile-combined turnover box, belonging to the field of packaging box technology. It includes a profile bottom frame, a bottom plate detachably connected to the top of the profile bottom frame, and a lower profile frame detachably connected to the top of the profile bottom frame. Multiple connectors are snapped into the lower profile frame, and four side plates are detachably connected to the connectors, with the four side plates arranged in a rectangular pattern inside the lower profile frame. An upper profile frame is detachably connected to the lower profile frame, with the four side plates also located inside the upper profile frame. Multiple identical connectors are snapped into the upper profile frame, and the four side plates are detachably connected to the connectors snapped into the upper profile frame. In this utility model, the turnover box is mainly composed of profiles and sheet metal. The profile bottom frame, lower profile frame, upper profile frame, and profile top frame are combined to form a frame, allowing the bottom plate, four side plates, and two cover plates to form the box surface inside the frame. The combination of profiles and sheet metal improves the strength of the turnover box.

This application relates to the field of molds, and in particular to an aircraft reinforcing frame mold and its processing technology, including the following steps: S1. Steelmaking; S2. Forging the module blank using a 10,000-ton press; S3. Normalizing and tempering the module in an electric furnace; S4. Sawing the head and tail of the module; S5. Rough milling the six sides of the module; S6. Non-destructive testing; S7. Roughing and tempering the module; S8. Medium-rough forming and cavity machining of the mold; S9. Stress relief of the mold; S10. Semi-finishing of the mold; S11. Finishing of the mold; S12. Mirror polishing and grinding of the cavity; S13. 3D scanning inspection. The setting of the 10,000-ton press forging module blank in this application ensures the surface quality of the products manufactured by the mold, improves the structural strength and surface finish requirements of the mold, shortens the mold delivery cycle, increases the mold life from 2000-3000 forging cycles to 8000-10000 forging cycles, reduces the number of mold replacements, and thus reduces the production cost of the aircraft reinforcing frame.