5937 results about "Moulding device" patented technology

The invention discloses a carbon fiber composite material sound barrier forming device, and relates to the technical field of sound barrier forming, the carbon fiber composite material sound barrier forming device comprises a working bottom table and a first supporting column, the first supporting column is fixedly connected to the top surface of the working bottom table, an upper mold is installed on the lower surface of the top end of the first supporting column, a sound insulation barrier is arranged on the working bottom table, and an auxiliary assembly is arranged on the working bottom table; production and forming of the carbon fiber composite material sound barrier are divided into simultaneous operation of four stations with coherent processes, the four stations do not interfere with one another during operation, and the problems that in the traditional hot press forming process, equipment is in an idle state during cooling, demolding and other steps, four stations are adopted for simultaneous operation, and when one station is used for cooling and demolding, the equipment is not in an idle state are solved. Other stations can be used for machining, residue removal or release agent spraying, feeding and other operations, the equipment utilization rate is greatly improved, no obvious intermittency exists in the production process, and therefore more carbon fiber composite material sound barriers can be produced in unit time.

The utility model relates to the technical field of rotational molding, in particular to a full-automatic rotational molding rotary molding device which comprises a base and a molding device, a lower box body is arranged on the base; the forming device comprises a first mold, a second mold hinged to the first mold, a first fixing block and a second fixing block which are arranged on the first mold and the second mold respectively, a connecting shaft and a clamping block which are arranged on the first fixing block, and a driving assembly for driving the connecting shaft to rotate, and the connecting shaft penetrates through the lower box body and is rotationally connected with the lower box body; the second fixing block is provided with a groove for the clamping block to be embedded. According to the utility model, the structure is simple, the workpiece can be prevented from being adhered to the die cavity, the forming speed of the workpiece can be increased, and the processing efficiency is further improved.

The invention discloses a forming device and a forming method of a high-temperature-resistant low-temperature-resistant high-toughness cable. According to the invention, based on a double-substrate synergistic system of hydrogenated nitrile rubber and polyether type thermoplastic polyurethane, and in combination with a dynamic vulcanization crosslinking technology, the cable keeps excellent flexibility and tear resistance in a wide temperature range of-60 DEG C to 125 DEG C. A three-dimensional reinforced network of nano silicon dioxide and carbon nanotubes is directionally dispersed in a matrix, and mechanical support of aramid short fibers is matched, so that the cable is endowed with bending fatigue resistance, the durability of the drag chain cable in a high-frequency torsion scene of an oil platform exceeds 30 million cycles is realized, and the service life of the drag chain cable is prolonged. The problem of breakage caused by low-temperature embrittlement and high-temperature softening of a traditional cable is fundamentally solved, the synergistic effect of the perfluoropolyether surface modifier and the composite anti-aging system enables the cable to form a stable protective layer in strong acid, strong alkali, salt mist and oil stain environments, and chemical corrosion and ultraviolet irradiation are effectively resisted.

The invention discloses a plastic product forming device and method which are applied to the technical field of plastic product forming, the plastic product forming device comprises an extrusion mechanism with an extrusion die head, a filling mechanism with a filling needle, a clamp mechanism and a forming die with a head die and a main die, a supporting channel is arranged in the extrusion die head, the filling needle is connected into the supporting channel, and the filling needle is connected into the main die. The filling needle comprises a liquid inlet channel arranged in the center, a gas channel arranged on the periphery of the liquid inlet channel, a cooling water inlet channel and a cooling water return channel, and a liquid outlet of the liquid inlet channel and a gas outlet of the gas channel are formed in the lower end of the filling needle. And the lower ends of the cooling water inlet channel and the cooling water return channel are communicated to form a cooling loop. According to the plastic product forming device and method, the main mold vacuum suction technology and the filling needle blowing technology are combined, and the production requirement for full forming of special bottle types and large-volume bottle types is met.

The invention discloses a vacuum-assisted pultrusion preforming device for a composite material. The vacuum-assisted pultrusion preforming device comprises a yarn threading plate, a gum dipping tank, a gum extruding roller and a vacuum-assisted preforming mold which are sequentially arranged in the pultrusion direction, wherein fiber bundles penetrate through the yarn threading plate in a layered mode, the gum dipping tank is used for containing resin, and the gum extruding roller is used for extruding redundant resin. The vacuum auxiliary preforming mold is provided with a preforming mold cavity, a vacuum cavity is formed in one section of the preforming mold cavity of the vacuum auxiliary preforming mold, an air exhaust hole is formed in the upper portion of the vacuum cavity, and a semi-permeable membrane allowing gas to pass through but blocking resin to pass through is arranged at the air exhaust hole. And the air exhaust hole is externally connected with a vacuumizing device. The vacuum-assisted pultrusion preforming device can effectively discharge microbubbles in resin and fiber bundles, effectively control uniform distribution of the content of the resin and remarkably promote full infiltration of high-viscosity resin to fibers.

The invention relates to the technical field of cable production, and particularly discloses a cable core coating forming device for civil cable production, which comprises a mounting frame, an extrusion assembly for extruding a coating material is arranged on the inner side of the mounting frame, an extrusion barrel is arranged at the bottom of the extrusion assembly, and a cable core penetrates into the extrusion barrel. The left side of the mounting rack is provided with a cooling assembly used for cooling a coating material, and the coating forming device is characterized by further comprising a pretreatment assembly arranged on the right part of the mounting rack, the pretreatment assembly is used for preheating a cable core and cleaning the surface of the cable core, and the pretreatment assembly comprises a frame arranged on the right part of the mounting rack; through cooperation of the structure, warm water generated after heat absorption can be used for preheating a cable core, energy loss during preheating is reduced, meanwhile, dust and impurities attached to the surface of the cable core can be removed through bristles, and the situation that dust affects bonding between the cable core and a coating material is reduced.

The invention is a divisional application, and the application number of the original application is 2024117659062. The invention relates to the technical field of automobile spring manufacturing, in particular to a parking system spring bending forming device and a working method thereof. Comprising a clamping seat used for fixing an elastic piece body, the elastic piece body comprises a mounting plate and an extension plate, and a roller is pivoted to the front end of the extension plate; a forming limiting face is arranged below the position, corresponding to the bent position of the elastic piece body, of the clamping base, and the extending plate extends out of the forming limiting face. The material moving driving device is used for driving the clamping seat to move to a group of stations in sequence, and the stations comprise a bending station; and the bending module is right opposite to the bending station, the bending module comprises a bending execution module and an elastic piece performance detection module, the bending execution module comprises a bending driver and a bending punch, and the elastic piece performance detection module comprises a pressure detection probe and a probe driver. And the qualified rate of products can be improved.

The invention discloses a continuous rotary discharging ceramic green body rolling forming device, and relates to the technical field of ceramic green body rolling forming, the continuous rotary discharging ceramic green body rolling forming device specifically comprises a rolling frame, a transverse driving table and a vertical driving table, the transverse driving table is installed at the top of the rolling frame, and the vertical driving table is installed at the top of the transverse driving table; the top of the vertical driving table is slidably connected with a sliding base plate. Through the 120-degree intermittent rotation design of the rotary table, circulating switching of the three stations of blank adding, rolling forming and discharging is achieved, the neutral position period of shutdown blank taking in the traditional technology is eliminated, compared with the prior art, the ceramic blank rolling forming efficiency is improved by 20%, uninterrupted continuous production is achieved, meanwhile, traditional pressing contact type rolling forming is different, and the production efficiency is improved. A mechanical linkage mechanism, a cam, a U-shaped tilting rod and a toothed plate are adopted to automatically control lifting and rotation of a female die, and a driving assembly is matched to drive a male die to synchronously rotate, so that the rolling precision is ensured.

The invention discloses an extrusion forming device and method, the extrusion forming device comprises an extrusion container assembly, a mold assembly and an extrusion assembly, the extrusion container assembly is provided with at least two mutually independent blank cavities, and the cross section of at least one blank cavity is non-circular; the mold assembly comprises a gradual change type flow channel structure, a welding chamber structure and a mold outlet structure, the gradual change type flow channel structure comprises at least two mold flow channels, and the inlet ends of the at least two mold flow channels are in butt joint with the outlet ends of the at least two blank cavities in a matched mode; the at least two mold runners are used for carrying out plastic deformation on the metal blanks in the blank cavities and guiding the metal blanks to the welding chamber structure, and the welding chamber structure is used for carrying out interface welding on metal from the different mold runners; and the extrusion assembly is used for extruding the metal blanks in the at least two blank cavities. The extrusion force can be obviously reduced, the material flow uniformity is improved, the die complexity and material waste are reduced, the profile forming quality is improved, and the service life of the die is prolonged.

The invention belongs to the technical field of metal forge piece forging and pressing, and particularly discloses a metal forge piece forging and pressing forming device which comprises a box body, a supporting table is connected to one side of the upper end of the box body, supporting columns are connected to the upper end of the supporting table, a top plate is connected to the upper ends of the supporting columns, and a hydraulic cylinder is connected to the middle of the upper end of the top plate. The output end of the hydraulic cylinder penetrates and extends to the lower end of the top plate and is connected with a lower pressing plate, the lower pressing plate slides on the outer walls of the multiple supporting columns, and openings are formed in the positions, corresponding to the multiple supporting columns, of the lower pressing plate. Through separated lubrication of the cleaning mechanism, the spraying mechanism and the lower die, the effects of replacing manual operation and guaranteeing cleaning and lubrication of the core rod and the lower die are achieved, and the forming quality and the production efficiency of the aluminum alloy deep-hole forge piece are improved.

The invention discloses a hollow cup body forming device and method. According to the invention, the contact pin is adopted for accurate positioning and splicing of the rhombic coil in armature rolling, the consistency of the armature winding in the height direction is ensured, two stages of shaping dies with different sizes are adopted for shaping the armature cup body in the shaping stage, the deformation amount of the armature in the cup body forming stage is accurately controlled, and the production efficiency is improved. Hidden dangers of obvious armature excircle defect projection, poor roundness consistency and enameled wire damage caused by overlarge shaping amount of a hollow cup armature are avoided, in the rough shaping stage, a shaping scheme of fixed shaping of a contact pin is maintained, after rough shaping is completed, an adhesive tape is wound to protect and fix the armature excircle, and then a fine shaping stage is entered. 360-degree full-angle rotation shaping can be achieved in the rough shaping stage and the fine shaping stage, and the consistency, the roundness and the qualified rate of the coreless armature are effectively improved.

The invention relates to the technical field of magnesia-alumina-carbon brick processing, in particular to a processing and forming device of an anti-stripping unfired magnesia-alumina-carbon brick for a steel ladle wall, which comprises a pressing machine table, a hydraulic rod piece is fixedly mounted on the pressing machine table, and a movable bearing table is fixedly mounted on the hydraulic rod piece; the mold bearing platform is mounted on the pressing machine platform and is used for supporting the pressing mold; the oil feeding assembly is fixedly mounted on the mold bearing platform; the movable oil injection assembly is mounted on the oil feeding assembly, and is driven by a movable bearing platform to move so as to carry out oil injection treatment on the mold; when oil injection of a mold needs to be carried out, the movable bearing platform drives the stepped rack to move upwards, the oil injection pipe is driven to move under the action of the stepped rack, a spray head reaches the mold, oil injection treatment is conveniently carried out on the mold, manual operation is not needed, great convenience is achieved, the oil injection pipe moves to one side during pressing, and pressing cannot be hindered.

The invention discloses composite strip rolling and stamping forming equipment and a composite strip rolling and stamping method, and relates to the technical field of rolling, and the composite strip rolling and stamping forming equipment comprises an unwinding device, a pulse current heating device, a rolling compounding device, a strip buffering device, an annealing straightening device, a stamping forming device and a winding device which are sequentially arranged in the conveying direction of a strip; the unwinding device unwinds the metal belt; the current heating assembly of the pulse current is used for electrifying and heating the metal belt; the rolling composite device is used for rolling the plurality of metal strips into metal composite strips; the strip buffering device is used for buffering and conveying; the annealing and straightening device is used for annealing and straightening; the punch forming device is used for punching and trimming; and the winding device is used for winding. According to the invention, each metal strip can be respectively and accurately electrified and heated to a high temperature through the current heating assembly, so that the electroplasticity of the strip is improved, the interface bonding strength of the copper steel metal strip is improved, the phenomena of edge rebound, wrinkling and the like of a stamped product are effectively improved through the electroplasticity, and the product quality is improved.

The invention discloses a three-station isostatic pressing forming machine which comprises a rack, the rack is provided with a rotating disc, a driving motor used for driving the rotating disc to rotate and three discharging parts located at the top of the rotating disc and evenly wound with the rotating disc as the center, and the three discharging parts are each provided with a mold assembly. The isostatic pressing forming machine is characterized in that three discharging parts are arranged on the rotating disc, a hydraulic forming device, a demolding device and a feeding device are arranged at the positions, corresponding to the three discharging parts, of the upper portion of the rotating disc, and according to the isostatic pressing forming machine, the three discharging parts are arranged on the rotating disc, and the hydraulic forming device, the demolding device and the feeding device are arranged at the positions, corresponding to the three discharging parts, of the upper portion of the rotating disc; according to the hydraulic forming device, automatic material conveying and automatic demolding can be achieved, automatic demolding and automatic feeding work can be conducted on mold assemblies on other discharging parts at the same time when the mold assemblies enter the hydraulic forming device for forming work, the automation degree is high, the working efficiency is high, and the labor intensity of workers is reduced.

The utility model provides a side rib plate forming machine which is sequentially provided with the following components along the conveying direction of a plate rib piece: a feeding leveling device which comprises an upper rolling group and a lower rolling group and is used for leveling the plane of the plate rib piece; the convex rib pressing and punching device comprises an upper die and a lower die which are arranged up and down, and is used for pressing and punching reinforcing ribs on the plate rib piece; the notch punching device is used for punching notches of folded edge parts on the left side and the right side of the plate rib piece; the rolling forming device is used for bending and rolling the folded edge parts on the left side and the right side of the plate rib piece through a series of pressing rollers; the shearing device is used for shearing the plate rib piece according to the length of the required side rib plate; the front and back folding head device comprises a folding head device and two conveying devices arranged on the input side and the output side of the folding head device; the folding head device is used for bending flanging parts on the front side and the rear side of a plate rib piece, the conveying device at the input end of the folding head device is used for conveying the cut plate rib piece, and the conveying device at the output end of the folding head device is used for conveying a formed side rib plate.

The invention discloses a rolling forming device and a processing control method for a vehicle battery steel-clad frame, the rolling forming device comprises a rolling base, a plurality of rolling forming units are arranged on the rolling base side by side along the X-axis direction by taking the conveying direction of a steel plate sheet as the X-axis direction and the width direction of the steel plate sheet as the Y-axis direction; an auxiliary platform is arranged at the end, opposite to the X-axis direction, of the rolling base, a surface detection device and a synchronous positioning unit are installed on the auxiliary platform, a finished product detection unit is installed at the other end of the rolling base, and the rolling forming unit comprises a frame, an upper rolling mold and a lower rolling mold, the upper rolling die is driven by a servo electric cylinder at the upper end of the frame to ascend and descend so as to adjust the distance between the upper rolling die and the lower rolling die. The problems that existing rolling equipment cannot adapt to the characteristics of martensite steel plates, so that the machining precision is low, and the rolling equipment cannot be suitable for high-precision forming of battery steel-clad frames can be solved.

The present invention discloses a stamping forming method for socket-type flexible joint steel pipes, belonging to the technical field of socket-type pipe forming. The stamping forming method for socket-type flexible joint steel pipes comprises the following steps: processing the end of the steel pipe; feeding the steel pipe into a stamping device, inserting a punch into the heated end of the steel pipe, and stamping and flaring one end of the steel pipe to form; feeding the steel pipe into a flat-mouth device to flat-mouth the flared end of the steel pipe; feeding the steel pipe after flat-mouth treatment into a forming device, forming the socket end through a socket forming mechanism arranged at one end of the forming device, and forming the spigot end through a spigot forming mechanism arranged at the other end of the forming device; feeding the formed steel pipe into an inspection table for inspection, removing burrs at both ends of the steel pipe and polishing to obtain a socket-type flexible joint steel pipe. By adopting the stamping forming method for socket-type flexible joint steel pipes of the present invention, the problems of low forming quality and high defective product rate of the existing socket-type flexible joint steel pipes can be solved.

The utility model relates to the field of high polymer materials, in particular to a polyaryletherketone resin pre-impregnated line material winding and forming device which is used for preparing polyaryletherketone resin pre-impregnated line materials and comprises a translation table top, a material impregnating groove, a guide column and a tensioning pulley. According to the present invention, with the structural design such as a driving system and the like, the carbon fiber can be immersed in the polyaryletherketone resin at low cost and high efficiency to obtain the sheet-shaped prepreg, the sheet-shaped prepreg is subjected to hot pressing to form the polyaryletherketone resin-based composite material of the fiber fabric, and the composite material has characteristics of excellent strength, wide application, and easy promotion and application. Wide application prospects are realized in the fields of aviation, aerospace equipment and high-end civil use.

The invention discloses an occluder pushing mechanism and an occluder conveying and forming device.The occluder pushing mechanism comprises an occluder, a multi-cavity tube, a core rod, a forming pull wire and a tensioning wire, and the occluder conveying and forming device comprises the occluder pushing mechanism and a wire cutting handle. The thread trimming handle comprises a shell, a multi-cavity tube fixing ring, a thread leading device, a core rod sliding block, a thread locking assembly and a thread trimming assembly. According to the occluder conveying and forming device, the thread trimming handle and the occluder pushing mechanism are preassembled into a whole, the surgical operation process is optimized, the convenience and safety of surgical operation are remarkably improved, the thread trimming success rate is greatly increased, and smooth implementation of the surgery is guaranteed; meanwhile, connection between the thread trimming handle and the plugging device is established through the forming pull thread and the tensioning thread, the overall structural design is simplified, and surgical operation steps and potential risks are effectively reduced.

The invention relates to the technical field of badge production, in particular to badge production equipment with foam sticking and film tearing functions, which comprises a machine table, a linear circulating conveying mechanism, a plurality of upper cover carriers, a lining paper supply mechanism, a picture supply mechanism, a lower cover pin mounting and foam sticking machine, a lower cover feeding station, a press-fitting forming device and a multi-station synchronous feeding manipulator. The assembly of the upper cover assembly and the assembly of the lower cover assembly are synchronously carried out, pin assembly, foam pasting and film tearing are completed on line, the automation degree is high, the badge production efficiency is greatly improved, the labor intensity and the labor cost for producing badges with foam are reduced, the structural layout is reasonable and compact, and the production efficiency is improved. All feeding and transferring actions can be completed only through the multi-station synchronous feeding mechanical arm and the multi-station synchronous transferring mechanical arm, the using number of the mechanical arms is reduced, the production and manufacturing cost is reduced, and feeding and transferring synchronism is good.

This invention provides a high-frequency coil heating forming device for titanium alloy ring-ribbed parts, comprising a high-frequency induction heating unit, an inner-support rotary chuck unit, an automatic horizontal rotary unit, a forming wheel unit, and a hydraulic power unit. The inner-support rotary chuck unit is mounted on the automatic horizontal rotary unit and uses a slider to round the ring ribs. The hydraulic power unit provides power for the slider movement and is located below the automatic horizontal rotary unit. The high-frequency induction heating unit and the forming wheel unit are respectively mounted on the sides of the automatic horizontal rotary unit. The high-frequency induction heating unit heats the ring rib material on the inner-support rotary chuck unit through a high-frequency heating coil, and the forming wheel unit is used to process the end flange structure of the ring ribs. This invention achieves efficient heating of titanium alloy ring-ribbed parts to their forming temperature and maintains it constant. The horizontal rotary table performs horizontal rotational motion, coupled with the forming wheel, to complete the hot forming of the vertical edges of the ring ribs.

The invention discloses a mold tool for preparing a heat dissipation copper plate of an IGBT (Insulated Gate Bipolar Translator) module, which relates to the field of preparation of needle type heat dissipation copper plates and comprises a base plate, a bearing and moving part arranged on the base plate, and a forming device and a demolding device which are sequentially arranged at the top of the base plate and stretch across the bearing and moving part, and a plurality of needle-shaped structure forming plates which are sequentially overlapped from top to bottom are arranged at the execution end of the bearing moving part. According to the mold tool, in the rough blank copper plate forming process, low-pressure extrusion forming of a metal copper plate is achieved through the forming device, slitting treatment of an overlong needle-shaped structure is achieved through the needle-shaped structure trimming device, and the multiple stacked needle-shaped structure forming plates can be independently unloaded through the demolding device; the influence on the needle-shaped structure during demolding of the needle-shaped structure forming plate is effectively reduced, meanwhile, the demolding device can repeatedly bend the copper plate flash structure while removing the needle-shaped structure forming plate, metal fatigue can be conveniently generated at the contact position of the flash and the copper plate, and follow-up removal of the flash is facilitated.

The invention discloses a mortar material conveying and forming device which comprises a machining table, a conveying device is arranged on the machining table, a mold is arranged on the conveying device, a mold cavity is formed in the mold, a sprue gate matched with the mold cavity is formed in the top end of the mold, a storage tank is arranged on the machining table, and a discharging pipe matched with the sprue gate is arranged below the storage tank. Moving plates are arranged on the two sides of the machining table through adjusting assemblies, beating mechanisms are arranged on the moving plates, vacuumizing assemblies are further arranged on the moving plates, and vacuumizing pipes matched with the vacuumizing assemblies are arranged at the top ends of the molds. The mold adopts an openable structure and is integrated with the heating device, the mold cavity is preheated through the heating device in the cavity, the viscosity of a mortar material is effectively reduced, the fluidity of the mortar material is improved, and therefore the problem that in the prior art, the filling efficiency is low due to high mortar viscosity is solved; and the forming requirements of thin-wall, special-shaped and other complex cavity components are met, and meanwhile material hardening waste is avoided.

The application discloses a dynamic roller pressing forming device for a gradient-pore diaphragm for a silicon-based negative electrode, comprising a modular coating unit, a multi-shaft roller pressing machine group and a partitioned annealing cavity arranged in sequence, the modular coating unit comprises a slit coating mechanism, a spray coating mechanism and a micro-gravure coating mechanism arranged in sequence, the multi-shaft roller pressing machine group comprises a main pressing roller and a supporting roller matched with the main pressing roller, and a dynamic pressure feedback system is arranged on the main pressing roller; and the application further discloses a method for preparing a gradient-pore high-molecular diaphragm by using the forming device. The device is provided with the main pressing roller of the multi-shaft roller pressing machine group and the partitioned annealing cavity, and the dynamic pressure feedback system is arranged on the main pressing roller, so that the accurate matching between the pore structure and the expansion behavior of the silicon-based negative electrode is realized, the stress buffering capacity and the ion transmission efficiency of the diaphragm are improved, and the device is suitable for the technical field of lithium ion battery materials.

The utility model provides a front lingual plate forming machine. A feeding leveling device, a convex rib pressing and punching device, a notch punching device, a rolling forming device, a shearing device and a front and back folding head device are sequentially arranged in the conveying direction of plate rib pieces. The convex rib pressing and punching device comprises a first pressing die piece and a second pressing die piece which are arranged up and down; the first mold pressing piece moves close to or far away from the second mold pressing piece through the mold pressing driving piece; the first mold pressing piece comprises a first pressing cavity; the second mold pressing piece comprises a second pressing cavity, a pressing piece is movably arranged in the second pressing cavity, and the pressing piece moves from the second pressing cavity to the first pressing cavity through a pressing piece driving piece; the first pressing cavity comprises an inwards-concave cavity with the depth changing in a gradient mode, the height of the pressing piece changes in a gradient mode, a reinforcing rib of the front tongue plate is formed by pressing the pressing piece into the first cavity, and the rib face of the reinforcing rib inclines from the left side to the right side of the front tongue plate from high to low.

The utility model relates to the technical field of composite material casting, and discloses a high-temperature curing thermosetting resin casting body forming device which comprises a supporting assembly, a mold assembly and a temperature control assembly. The supporting assembly is used for clamping and supporting the mold assembly. The mold assembly comprises a left heating plate, a right heating plate, a left mold plate, a right mold plate, a bow-shaped clamp, a plug piece and a U-shaped frame, a temperature measuring hole is formed in the top of the left mold plate or the right mold plate, the U-shaped frame is clamped by the left mold plate and the right mold plate through fastening bolts, the left mold plate and the right mold plate are clamped by the left heating plate and the right heating plate on the left side and the right side, and the plug piece is plugged into the left side, the right side and the bottom of the U-shaped frame. The temperature control assembly comprises a thermocouple and a temperature controller which are arranged in the temperature measuring hole. According to the utility model, the structure is simple, no special equipment is needed for curing in the curing process, the curing process at the outlet of the U-shaped frame can be conveniently observed through naked eyes, the curing process is immediately adjusted, bubbles in a casting body are reduced as much as possible, and the quality of the casting body is improved.

The utility model belongs to the technical field of cigarette equipment, and discloses a middle cigarette label paper preforming device which comprises a left side forming assembly and a right side forming assembly, the left side forming assembly comprises a left side support, a left side guide strip and a left side transverse strip, and the left side guide strip and the left side transverse strip are installed on the left side support. The working face of the left guide strip is perpendicular to the working face of the left transverse strip. The right forming assembly comprises a right support and a right guide block, the right guide block is installed on the right support, the working face of the right support is perpendicular to the working face of the right guide block, the working face of the right support is parallel to the working face of the left guide strip, and the working face of the right guide block is flush with the working face of the left transverse strip. The preforming device for the label paper of the middle cigarette accords with the characteristic of compact structure of FOCKE350, and by utilizing the mounting hole position of the conventional FOCKE350 forming device, the re-punching on a narrow channel plate is avoided, and the quality defects of poor forming and bevel angle white exposure of the label paper of the middle cigarette can be effectively solved.

The invention discloses a high-precision continuous pressing forming device and method for a powder metallurgy blank with an inner sinking groove, and relates to the technical field of pressing forming of the powder metallurgy blank with the inner sinking groove. The high-precision continuous pressing forming device comprises a hydraulic motor fixedly arranged on the bottom surface of a workbench, and an output shaft of the hydraulic motor upwards penetrates through the workbench; and a rotating table supported on the table top of the workbench is fixedly arranged at the extending end, and a pressing assembly B and a pressing assembly A which are used for pressing metal powder are arranged at the left end and the right end of the rotating table correspondingly. The powder metallurgy blank pressing device has the beneficial effects that the powder metallurgy blank pressing quality is greatly improved, and the powder metallurgy blank pressing forming efficiency is greatly improved.

The invention relates to the technical field of molds, in particular to a mold forming device which comprises a bearing plate, at least two powder filling machines, at least one implanting machine and a demolding hot press, the powder filling machines and the implanting machine are arranged in the moving direction of the molds, the molds are conveyed between the demolding hot press and the hot press through a conveying belt, and the demolding hot press comprises a hot press body and a demolding device. The powder filling machine, the implanting machine and the demolding device are all mounted on the bearing plate; the powder filling machine comprises a powder filling box, a powder amount control part and a quantitative column, and the actual volume of the powder amount control part is changed through the quantitative column; the preheating device is mounted on the bearing plate, is connected with the hot press and is used for preheating the mold; the conveying mechanism is arranged on the preheating device and used for conveying the mold from the conveying belt to the hot press and the demolding device, the conveying mechanism comprises a moving device for moving the mold and a transferring mechanism, and the transferring mechanism is used for moving the mold from an outlet of the hot press with the height difference to an inlet of the demolding device; and the hot-pressed mold directly enters the demolding device through the transfer mechanism.