340results about How to "Guarantee molding quality" patented technology

The steel wire forming process based on high-quality polishing comprises the steps that a steel wire passes through a high-quality polishing mold for many times at the speed of 12-15 m / min; the multi-time high-quality grinding die at least comprises a surface rough grinding bearing grinding wheel belt, a middle grinding bearing grinding wheel module and a fine grinding bearing grinding wheel belt module. The surface rough grinding bearing grinding wheel belt comprises a rough grinding belt with the roughness A wrapped on the surface; the moderate grinding bearing grinding wheel module comprises a group of surface moderate grinding bearing grinding wheel belts which are symmetrically arranged, and the surface is wrapped with a moderate grinding belt with the roughness being B; the surface of the fine grinding bearing grinding wheel belt module is provided with a fine grinding bearing grinding wheel belt, and the surface is wrapped with a fine grinding belt with the roughness being C; the steel wire is sequentially subjected to surface moderate grinding and multiple times of surface precise grinding to form a high-quality steel wire surface treatment process; and steel wire drawing forming is matched, and the high-quality steel wire forming method based on high-quality grinding is formed.

The invention relates to the technical field of hollow part production, and discloses a metal-plastic composite car lamp frame shell integrated injection molding device which comprises an injection molding machine, a movable mold and a fixed mold are installed in the injection molding machine, an external manipulator and an external cooling module are installed outside the injection molding machine, and two fixing holes are symmetrically formed in the outer surface of the movable mold; an injection molding assembly is arranged in the injection molding machine, the injection molding assembly comprises not less than two metal pipes and not less than four extension pipes, and in the cooling process, the metal pipes are cooled from inside to outside based on the physical characteristics of the metal pipes; by means of the cooling mode, the middle of the molding material is cooled and shrunk firstly, the situation that the outer layer is solidified firstly due to the fact that cooling is conducted from the outside to the inside of the cavity traditionally is changed, when the internal material is cooled and shrunk, limitation of the solidified outer layer material is avoided, and therefore the problem that cavities are generated due to inconsistent shrinkage is effectively prevented.

The invention provides a forming method of a combined profile structure. The forming method comprises the following steps that S1, primary rolling is conducted, specifically, a primary roller press gradually changes the section of a material belt into a circular tube shape through a pre-pressing roller and a plurality of sets of forming rollers; s2, external welding, wherein the two aligned side edges of the material belt are welded through a welding machine; s3, secondary rolling is conducted, specifically, a secondary rolling machine gradually rolls the section shape of the material belt from a circular tube shape to a flat square tube shape through a plurality of sets of shaping rollers and shape righting rollers; s5, cutting off: cutting off the material belt according to a preset length through a cutting machine; s6, laser welding is conducted, specifically, at least two strip-shaped reinforcing ribs are inserted into an inner hole of the cut-off material strip, the reinforcing ribs are arranged in parallel to the axial direction of the material strip, and the multiple reinforcing ribs are inserted into the flat square tubular structure at intervals in the left-right direction; and then the upper ends and the lower ends of the reinforcing ribs are welded to the upper side wall and the lower side wall of the flat square tubular structure correspondingly through a laser welding machine. The invention further provides a combined profile structure.

The invention relates to the technical field of punch forming, in particular to a secondary punch forming device based on an aluminum alloy handrail component and a using method thereof.The secondary punch forming device comprises a truss and a lifting plate installed on the truss, guide columns which are symmetrically arranged are installed on the lifting plate, and a supporting plate is arranged at the ends, away from the lifting plate, of the guide columns; the lower die is installed on the lifting plate, a fixing die is arranged in the lower die, a positioning assembly is arranged on the lower die and used for clamping a component, and a supporting assembly matched with the fixing die is further arranged on the lower die; the lifting stamping mechanism is arranged on the supporting plate, an upper die is connected to the lifting stamping mechanism, and a pressing plate is arranged on the upper die; according to the stamping device, different stamping strengths can be provided for a component through the upper die, and it is guaranteed that the component forming effect is optimal through secondary stamping forming.

The invention discloses automatic forging equipment for flange production based on robot conveying and a forging method, and relates to the technical field of automatic forging equipment, a heating furnace is arranged on one side of the automatic forging equipment, a conveying line is arranged at an outlet of the heating furnace, the automatic forging equipment is used for forging a workpiece, and a to-be-raised part of the workpiece is a sealing layer; the automatic forging equipment comprises a machine tool, a power device, a temperature adjusting device and a transfer device, the power device is connected with the machine tool, the transfer device is located between the machine tool and the conveying line, a working cavity is formed in the machine tool, a switching groove is formed in one side of the working cavity and communicated with the working cavity, and the temperature adjusting device is arranged in the switching groove. The workpiece is moved into the working cavity through the transfer device, the temperature adjusting device is arranged in the switching groove and can move into the working cavity, the workpiece is locally heated through the temperature adjusting device, the local plasticity is improved, and the forming quality is conveniently improved.

The invention relates to the field of photomultiplier tube processing, and discloses an antimony bead evaporation source quantitative founding device and method, the antimony bead evaporation source quantitative founding device comprises a founding tool and a vacuum system connected with a bell jar above the device, the founding tool is provided with a groove for accommodating antimony powder, and quantitative founding of antimony beads of different specifications is realized by controlling the volume of the antimony powder groove; the melting tool is used for heating antimony powder through a heating part at the bottom of the melting tool; the exterior of the melting tool is evenly wound with a nickel wire, and the invention further discloses an antimony bead evaporation source quantitative melting method which comprises the following steps that S1, the nickel wire is wound and fixed, specifically, the purified nickel wire is evenly wound on the melting tool, and the nickel wire is fixed to the middle position of an antimony powder groove through a wire groove. The antimony powder is degassed and purified in a high-vacuum state, the antimony beads are molten in a high-purity argon atmosphere, the purity of an antimony bead evaporation source is guaranteed, in addition, the antimony powder quantitative loading tool is adopted, and the antimony beads are produced in batches with high specification consistency.

The invention relates to a wedge plate of a formwork easy-to-disassemble structure and a using method thereof.The wedge plate structurally comprises a body, the bottom face and the top face of the body are parallel to each other, one side of the body is an edge rib face, the other side of the body is a wedge face, the edge rib face is perpendicular to the bottom face, and the included angle between the wedge face and the bottom face is an acute angle. A plurality of connecting holes are formed in the side rib face in the length direction of the body, smooth holes are formed in the two ends of the body respectively, the smooth holes and the adjacent connecting holes are separated through interval ribs, every two adjacent connecting holes are separated through interval ribs, the smooth holes are opened in the end face of the body, a connecting hook is arranged at one end of the body, and a connecting ridge corresponding to the connecting hook is arranged at the other end of the body. The connecting hook extends out of the end face in the length direction of the body, the connecting ridge is located in the smooth hole, and the connecting hook and the connecting ridge form a positioning meshing structure. The wedge plate can quickly form an easy-to-disassemble structure, can be applied to various template structures, is good in universality, can be used as a standard part for batch production, and is low in production and use cost.

The invention discloses a machining method of a split casing. The machining method comprises the following steps that (1) components are machined; 2) welding a support plate; 3) welding a horizontal flange; (4) the insert and the boss are welded; (5) linear cutting; (6) partition plate welding; (7) machining; and 8) spraying. According to the machining method, the forming quality of the split brake is ensured, and the machining qualification rate is greatly increased.

The utility model relates to the technical field of laser additive manufacturing, in particular to an automatic soft scraper replacing device for a selective laser melting additive manufacturing system, which comprises a scraper holder capable of moving along a guide rail to a preset position; the soft scraper storage part is used for providing a new soft scraper and storing an old soft scraper, the soft scraper storage part is provided with a storage opening and an outlet, and the outlet of the soft scraper storage part is provided with a cutting part. According to the utility model, the function of automatically replacing the scraper of the selective laser melting equipment is realized, and a series of adverse effects of changing the atmosphere environment in the forming bin, polluting metal powder, reducing the forming quality of parts and the like during the traditional scraper replacement operation are eliminated. According to the method for automatically replacing the scraper, the scraper replacement efficiency is greatly improved, a large amount of time is saved, and the difficulty of manual operation is reduced. The production efficiency of selective laser melting equipment is improved, the production process is accelerated, and meanwhile the printing quality of parts is improved.

The invention belongs to the technical field of carbon aerogel, and particularly relates to phenolic resin-based carbon aerogel and a preparation method thereof.The preparation method comprises the following steps that 1, phenolic resin is prepared, specifically, a phenolic compound and an aldehyde compound are added into a reaction kettle for a reaction, a catalyst is added for continuous stirring, the heating temperature and stirring time of the reaction kettle are controlled, and phenolic resin is prepared; phenolic resin is obtained; 2, phenolic resin treatment: taking out the prepared phenolic resin, adding an organic solvent, and stirring to prepare a phenolic resin solution; step 3, gel preparation: putting the mixed solution into a reaction kettle, adding an organic solvent, continuously heating, then stopping heating, and cooling a high-pressure kettle to obtain organic aerogel; step 4, gel treatment: activating the organic carbon material to form a carbon aerogel precursor, and activating and cleaning the surface by adopting a normal pressure plasma technology; the organic aerogel is added into a cracking furnace, protective gas is added, the cracking furnace is heated, heat preservation is conducted, cooling is conducted, and the carbon aerogel is obtained.The newly-prepared phenolic resin is adopted, it is avoided that the quality of the phenolic resin is affected by long-time storage, the organic matter is added, and the carbon aerogel is prepared by carbonizing the organic matter after activating treatment; therefore, the forming quality of the carbon aerogel is guaranteed.

The utility model provides an automobile metal part stamping ejection mechanism, which relates to the technical field of ejection mechanisms, and comprises a lower die mechanism, the top of the lower die mechanism is fixedly connected with an upper die mechanism, the lower die mechanism comprises a bottom plate, the top of the bottom plate is fixedly provided with a first sliding rail, and the outer surface wall of the first sliding rail is sleeved with two sliding blocks in a sliding manner. According to the utility model, under the interaction of all the components of the lower die mechanism, stable ejection of formed parts can be realized, so that damage or deformation caused by improper ejection during ejection of the automobile parts is effectively avoided, and the impact force during ejection is reduced by the reset spring and the jacking spring, so that the product quality is improved. According to the ejection mechanism, deformation of the automobile parts due to instant impact is prevented, an operator can flexibly adjust the extension length of the ejection screw, the ejection mechanism can adapt to the parts of different shapes and sizes, it is guaranteed that the parts are evenly stressed in the ejection process, and the ejection quality is further improved.

The utility model discloses a plasma arc welding tool which comprises an operation table, an argon filling strip and a base plate, and an inflation hole is formed in the operation table. The argon filling strip is installed on the top face of the operation table, an argon filling groove extending in the longitudinal direction is formed by the argon filling strip, an opening of the argon filling groove faces upwards to form a welded junction, and a first partition plate is arranged in the argon filling groove and divides the argon filling groove into an upper gas storage chamber and a lower gas inlet chamber. A vent hole for communicating the gas storage chamber with the gas inlet chamber is formed in the first partition plate, and a gas inlet hole communicated with the gas filling hole is formed in the bottom of the argon filling strip; the gas inlet hole is used for filling argon into the gas inlet chamber; the two base plates are both placed on the operation table and located on the two sides, in the transverse direction, of the argon filling strip correspondingly, and the two base plates are used for containing two to-be-welded parts correspondingly so that the two to-be-welded parts can be in butt joint at a welding opening. And the first partition plate plays a role in buffering argon filled into the gas inlet chamber, so that the argon is more uniformly distributed in the gas storage chamber, the protection effect of the argon on a welding seam is better, and the forming quality of the welding seam is ensured.

The utility model discloses a magnetic stripe forming mechanism which comprises a forming die, and a forming cavity is formed in the inner side of the forming die. The forming device further comprises a pre-forming mechanism, the pre-forming mechanism comprises a magnetic strip inlet formed in one side of the upper end of the forming mold and a third air cylinder arranged on one side of the forming mold, and the output end of the third air cylinder is provided with a profiling push block corresponding to and matched with the magnetic strip inlet. The profiling push block is used for pushing the magnetic strip into the forming cavity, so that the magnetic strip is curled into a ring shape under the limitation of the cambered surface of the inner wall of the forming cavity during pushing; and the extrusion component is arranged above the forming die. According to the magnetic stripe forming mechanism, manual forming can be replaced through mutual cooperation of the second air cylinder, the third air cylinder, the connecting plate, the profiling push block, the magnetic stripe inlet, the forming pressing head and the forming mold, the forming quality is guaranteed, the forming failure rate is reduced, automatic production is conducted directly through the air cylinders, and the magnetic stripe forming mechanism is rapid, economical and efficient.

The invention provides an automatic bolt cold heading device and technology, and relates to the technical field of bolt machining, the automatic bolt cold heading device comprises a supporting seat, a supporting frame and a conveyor, the top of the supporting seat is in bolted connection with a feeding frame, a sliding groove is formed in the top of the feeding frame, and the top of the feeding frame is in sliding connection with a sliding induction plate; a sliding induction plate is installed at the bottom of the feeding frame, infrared scanning devices are installed on one side of the bottom of the sliding induction plate, feeding openings are formed in the middle of the front face of the feeding frame, and the number and the position of the feeding openings correspond to those of the infrared scanning devices. Manual intervention is greatly reduced, the production efficiency is improved, the labor intensity is reduced, the width detection unit can accurately measure the width of the bolt raw material, the telescopic air cylinder adjusts the clamping force according to the width, it is ensured that the bolt raw material is effectively clamped by the conveying grinding wheel, and the feeding precision is improved.

The invention discloses a full-automatic production line of a cold pilger mill, and relates to the technical field of cold pilger mills, the full-automatic production line of the cold pilger mill comprises a rack, the top of the rack is connected with a rolling mill assembly, an adjusting assembly assembled in the rolling mill assembly and a polishing assembly installed at the top of the rack, and the rolling mill assembly comprises a driving part installed at the top of the rack; the driving part is connected with a sliding part through a pushing part, the inner wall of the rack is fixedly connected with a limiting part, the periphery of the sliding part is connected with the rack through a connecting part, and in order to adapt to capillary tubes of different sizes, the distance between the rollers is adjusted through a servo motor, precise rolling is ensured, and the servo motor drives a gear and a rotating disc to drive a mounting frame and the rollers to move; rapid adjustment of the distance between the rollers is achieved, rolling requirements of tubular billets with certain specifications and different sizes are met, production flexibility is improved, when the rotating disc rotates, the telescopic rod and the rotating disc drive the lifting frame and the rotating rollers to move, it is guaranteed that rolled pipe fittings are located in the center all the time, slight shaking and bending are prevented, and the forming quality of the pipe fittings is guaranteed.

The present invention relates to the technical field of wheel rim production, and in particular to a type of steel wheel rim welding and forming equipment, comprising a base, a conveying mechanism for conveying a plurality of rolled steel cylinders in sequence is provided on the rear side of the base, a locking mechanism for positioning and locking a single steel cylinder is provided on the front side of the base, the conveying mechanism comprises a feed trough frame fixedly connected to the rear side of the base through a plurality of array-distributed legs, an intermittent feed assembly for intermittently conveying the steel cylinders therein to the locking mechanism is provided on the rear side of the feed trough frame, a slide frame is fixedly connected to the rear end of the feed trough frame, the conveying mechanism and the locking mechanism adopted in the present invention are used in combination, and can automatically complete the single-body conveying of the steel cylinder, the tightening of the steel cylinder, and the alignment of the welding seam of the steel cylinder with the laser welding gun head, the finished steel cylinder has a uniform diameter, and while ensuring the forming quality of the steel cylinder, the forming efficiency can be significantly improved, the steel cylinder forming cycle can be effectively shortened, and the high-precision production of wheel hubs is greatly promoted.

The invention relates to the field of pipe fitting production, in particular to a three-way pipe fitting production mold which comprises a lower mold set and an upper mold set, injection molding cavities are formed in the lower mold set and the upper mold set, a lifting assembly used for discharging is arranged in the lower mold set, a plurality of ejector rods are arranged in the injection molding cavities of the lower mold set, cavities are formed in the ejector rods, and the lower mold set and the upper mold set are arranged in the cavities. A liquid inlet end and a liquid outlet end are arranged at one end of the ejector rod, and a material conveying assembly matched with the liquid inlet end and the liquid outlet end is mounted at one end of the ejector rod; through the unique internal linkage cooling and demolding design, the problems of slow cooling forming and low machining efficiency of a traditional technology are effectively solved, in the mold, the ejector rod is matched with the spraying assembly, the ejector rod can synchronously conduct cooling liquid circulation cooling in the mold action process, the inner wall of the three-way pipe can be rapidly and evenly cooled, and the machining efficiency is improved. The problems that in a traditional technology, only surface water spraying is conducted, so that cooling lag of the inner wall is caused, and existing equipment is low in cooling forming speed and low in machining efficiency when used for producing the three-way pipe are solved.

The utility model discloses a closed inner mold which comprises a first side lower mold and a second side lower mold, the first side lower mold can be folded or unfolded on the second side lower mold along a set track, and the closed inner mold further comprises a locking mechanism capable of fixing the first side lower mold and the second side lower mold. The locking mechanism comprises a fixing part and a clamping part, the fixing part is rigidly connected to the first side lower die, the first end of the clamping part is rotationally connected with the second side lower die, and the second end of the clamping part is detachably clamped to the fixing part. The box girder inner mold is applied to the field of box girder inner molds, the first side lower mold and the second side lower mold can be conveniently fixed and separated, the construction efficiency can be greatly improved, and the labor intensity of constructors can be effectively reduced.

The utility model provides an assembly type building laminated slab inter-strip unsupported connecting node which comprises two laminated slabs provided with a plurality of reserved bolt holes and a plurality of bolts matched with the reserved bolt holes in a threaded mode, the two laminated slabs are arranged in parallel in a spaced mode in the width direction of the laminated slabs, the two laminated slabs are connected through a formwork, and the formwork is connected with the two laminated slabs in a threaded mode. The formwork is located below the two laminated slabs and tightly attached to the lower surfaces of the two laminated slabs, the formwork extends in the length direction of the laminated slabs, a plurality of battens used for supporting the formwork are arranged below the formwork, the battens are arranged in the length direction of the laminated slabs at intervals, and the battens are arranged in the length direction of the laminated slabs. Supporting gaskets used for supporting the battens are arranged below the battens, the supporting gaskets are fixedly connected with reserved bolt holes in the laminated slab in a threaded mode through bolts, the reserved bolt holes are formed in the length direction of the laminated slab at intervals, the bolts correspond to the reserved bolt holes in a one-to-one mode, open holes allowing the bolts to penetrate through are formed in the formwork, and the formwork is provided with a plurality of through holes. Slab strip concrete is poured between the two laminated slabs.

The utility model belongs to the technical field of blanking dies, and particularly relates to a felt forming die which comprises a die body and an edge cutting structure, the die body comprises an upper die and a lower die, a die cavity is arranged in the upper die, the edge cutting structure comprises an edge cutting blade, and the edge cutting blade is arranged on the edge of the die cavity. And in the die assembly process of the upper die and the lower die, the edge cutting blade and the surface, facing the upper die, of the lower die generate relative dislocation or extrusion. The die further comprises a hollow-out cutting mechanism, the hollow-out cutting mechanism comprises an upper cutting edge located on the upper die and a lower cutting edge located on the lower die, the upper cutting edge and the lower cutting edge are opposite when the upper die and the lower die are closed, one side or two sides of the upper cutting edge or the lower cutting edge are provided with first slow cutting parts, and the first slow cutting parts are not higher than the cutting edges. The felt cutting device can efficiently cut the felt from the inside and the edge when the felt is formed through a mold.

The utility model discloses an alloy in-mold pressure-maintaining thinning and cutting structure which comprises a mold main body, the mold main body comprises a plate A and a plate B, and a mold cavity is formed between the plate A and the plate B; the pressure maintaining assembly comprises a first oil cylinder and a groove formed in the plate B and used for containing materials, a pressure maintaining push rod matched with the groove in shape is arranged in the groove, and the groove is sealed by the pressure maintaining push rod; the in-mold cutting assembly comprises a second oil cylinder and a cutter, the cutter is located in the mold cavity, the output end of the second oil cylinder is connected with the cutter, and the cutter is used for cutting a product in the mold cavity; the extruding and thinning assembly comprises a third oil cylinder and an extruding and thinning push rod, a rod groove used for extruding and thinning the push rod is formed in the plate B, and the extruding and thinning push rod is matched with the rod groove in shape.

The utility model discloses an injection molding machine waste removing device which comprises a working table plate, a notch is formed in the working table plate, an installation frame of an inverted-L-shaped structure is fixedly installed at the top of the working table plate, a first air cylinder is fixedly installed at the top of the installation frame, a machine frame is fixedly installed at the tail end of a piston rod of the first air cylinder, and a double-shaft motor is fixedly installed in the machine frame. Brushes are connected to the output ends of the two sides of the double-shaft motor, a first protection plate is fixedly installed on the installation frame, a front protection assembly is arranged on the side, opposite to the first protection plate, of the working table plate, and a waste collecting mechanism is arranged below the working table plate. The first air cylinder, the double-shaft motor and the brushes are arranged, the movable mold and the fixed mold are separated after injection molding is completed, the brushes are conveyed to the position between the movable mold and the fixed mold through the first air cylinder, rotation of the brushes on the two sides is achieved through the double-shaft motor, a mold cavity of the fixed mold and a mold cavity of the movable mold are cleaned at the same time, and work efficiency is high.

The application discloses a plastic solid waste recycling device and belongs to the technical field of plastic recycling. A fixed mold assembly is fixedly arranged on an equipment table. A movable mold assembly is movably arranged on the equipment table. A linkage member is movably arranged on the equipment table and is provided with a linkage plug on the side facing the movable mold assembly. An outer wall of the side of the fixed mold assembly facing the movable mold assembly is provided with an insertion block. The outer wall of the side of the insertion block facing the movable mold assembly is provided with a locking cavity. The movable mold assembly is axially provided with a penetrating insertion cavity. The insertion block is slidably arranged in the insertion cavity to realize preliminary locking. The linkage plug is slidably arranged in the locking cavity to realize relocking. The multistage locking structure is matched with the integrated sealing design. After the mold is closed, the locking is firm, the melt pressure in the injection molding process is effectively resisted, the problems of loosening and deviation of the mold are avoided, the sealing performance of the butt joint surface of the mold is greatly improved, the overflow and leakage phenomena are completely eliminated, the quality of the plastic product is ensured, and defects such as flash and uneven wall thickness are reduced.

The utility model provides a battery pack, a power device and an energy storage device, and the battery pack comprises a battery module and an electrical module, the battery module comprises a first shell, a battery cell group arranged in the first shell, and an immersion liquid filled in the first shell, and the immersion liquid at least immerses the battery cell group; the electrical module comprises a second shell arranged at the front end of the first shell and a BDU arranged in the second shell, and the BDU is electrically connected with the battery cell group. The battery pack disclosed by the utility model is not only beneficial to realizing convenient maintenance and replacement of the BDU and platform design of the battery pack, but also beneficial to realizing rapid cooling, improving the cooling effect on the battery core group and meeting the requirements of high-power charging and discharging working conditions, so that the battery pack has a better using effect.

The invention belongs to the technical field of acrylic sheet manufacturing, in particular to an acrylic sheet manufacturing process and a manufacturing device thereof, wherein the process steps are as follows: S1: filtering methyl methacrylate with a main material of not less than 90% through a 0.1um filter membrane to ensure that the material is clear and free of impurities; S2: throwing the filtered main material methyl methacrylate together with an appropriate amount of initiator into a stainless steel reactor for prepolymerization reaction at a high temperature of 90-100 DEG C for 45 minutes, and then cooling to room temperature and stirring to prepare a methyl methacrylate slurry with moderate viscosity; S3: throwing the prepolymerized methyl methacrylate slurry into a stainless steel stirring tank, and sequentially adding auxiliary materials such as 1-3% chain transfer agent, 1-3% cross-linking agent, 0.5-2% organic peroxide initiator, 0.5-3% light stabilizer, 0.5-3% antioxidant, 0.5-2% dioctyl phosphate, 1-5% methacrylic acid and 3-5% ethylene glycol dimethacrylate, stirring and mixing for 2 hours at a low speed, so as to solve the problem that the polymerization molding of acrylic sheets is unstable during a water bath process, resulting in poor quality.

The invention discloses a water machine measuring instrument panel pipeline manufacturing and mounting mold, and particularly relates to the technical field of instrument panel pipeline molds, the water machine measuring instrument panel pipeline manufacturing and mounting mold comprises a supporting frame, a forming assembly is arranged on the supporting frame, the forming assembly comprises a supporting plate arranged at the top of the supporting frame, a pressing plate is arranged at the top of the supporting plate, and a mold body is arranged on the supporting plate. All the cavity grooves can be gathered together, the cavity grooves and the die body form a cavity needed by workpiece forming, the workpiece forming quality is guaranteed, redundant raw materials can be easily extruded out, the quality of the raw materials in the later period of forming is tighter, traction force generated when the guide rods move upwards slides on the guide frame, and the quality of the raw materials is improved. Therefore, the third reinforcing module is separated from the second reinforcing module and the first reinforcing module, a formed workpiece is easy to demold on the mold body, and raw materials for subsequent forming are easy to take out.

The invention relates to the technical field of sanitary ceramic forming, in particular to a high-pressure forming machine for high-pressure forming sanitary ceramic production. Comprising a suspension; a mold cavity with an open bottom is formed between the two side molds; when the bottom die and the two side dies are in a die assembly state, the bottom die seals the bottom of the die cavity; one end of each side shaft is movably arranged on the bottom die and is provided with a limiting piece for limiting the side shaft to be separated from the base, and the other end of each side shaft is movably inserted into the side die on the same side so as to maintain bearing of the bottom die in the die opening state; the elastic piece is used for pushing the outer end of the side shaft to keep being inserted into the side mold; the sliding seat is movably arranged on the lower side of the bottom die in the direction perpendicular to the die closing direction, and two guide rails with the front ends in an outward eight shape are formed on the upper side of the sliding seat in the moving direction of the sliding seat. The sanitary ceramic high-pressure forming device effectively solves the problem that sanitary ceramic high-pressure forming parts are inconvenient to take.

The utility model discloses a titanium cup inner wall lead-free glass coating device, which comprises a coating mechanism and a backflow mechanism, the coating mechanism comprises a pile, a hollow ring movably sleeved at the bottom end of the pile, and two liquid inlet pipes connected between the pile and the hollow ring. According to the utility model, after the pile is connected with external maneuvering equipment, the titanium cup is placed at the bottom of the material receiving disc, then the motor drives the gear shaft to rotate through the gear, and the two threaded rods synchronously and axially move under mechanical transmission, so that the peripheral edge of the material receiving disc is in close contact with the inner wall of the titanium cup; then, when lead-free molten glass is injected into the hollow ring and the coating nozzles through the liquid inlet pipe, the pile drives the coating nozzle group to descend at a constant speed, a plurality of nozzles are matched to realize gradient uniform coating of the inner wall of the titanium cup, and in the coating process, dripping molten glass which is not attached to a substrate and residual materials which flow back from the cup wall are separated from each other; and the titanium cups are effectively collected by a special structure of the material receiving disc, so that the forming quality of the titanium cups is effectively ensured.