179results about How to "Guarantee molding quality" patented technology

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 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 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 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 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 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.

This utility model discloses a sterilization tank device for probiotic fermented beverages, including a container mechanism and a cleaning mechanism. The container mechanism includes a tank body, a lid that snaps onto the top of the tank body, and a high-temperature pipe penetrating the top of the lid. The cleaning mechanism involves cleaning the inside of the tank by re-closing the lid, introducing clean water and detergent through the high-temperature pipe, activating a hydraulic cylinder, and driving a transmission rod to reciprocate, causing an extension plate and sponges on the plate to repeatedly squeeze the inner wall of the tank. The porous structure of the sponges facilitates air entry, thus better generating foam. Once sufficient foam is generated, the hydraulic cylinder is closed and the motor is started, causing the two sponges to rotate synchronously. The two sponges work together to effectively clean the inner wall of the tank. The lid is then opened to drain the foamy water from the tank. This cleaning process is repeated three times to ensure thorough removal of residual foam.

This invention discloses a tableting device and tableting process for improving the quality of drug tableting, relating to the technical field of drug tableting equipment. The device includes a base, a top seat, an upper hydraulic cylinder, an upper template, and a lower template. Multiple upper pressure columns are fixedly installed at the bottom of the upper template, and multiple mold cylinders are embedded in the lower template. Each mold cylinder has a mold cavity inside, with the bottom of the upper pressure columns penetrating into the cavity. A lower punching mechanism is located above the base. Through the punching mechanism, the lower and upper pressure columns simultaneously perform bidirectional punching, fundamentally eliminating the axial pressure attenuation and density gradient problems caused by traditional unidirectional punching. This results in consistent hardness between the upper and lower layers of the tablet and uniform internal stress distribution, significantly reducing the risk of tablet cracking and loosening. It also greatly improves the batch-to-batch and batch-to-batch consistency of dissolution curves for sustained-release tablets, thereby improving the tableting quality.

This utility model discloses a biomass fuel extrusion molding device, belonging to the technical field of biomass fuel production equipment. It includes a collection shell, with an adjustment component fixedly installed in the middle of the lower surface of the collection shell, and a material storage component fixedly connected to the inner bottom wall of the collection shell. The adjustment component controls the rotation amplitude of the inner box to adjust the overlap range between the first and second discharge troughs, thereby achieving continuous adjustment of the size of the extruded biomass fuel. This meets the diverse fuel specifications required by different combustion equipment, and eliminates the need to replace molds or the entire equipment, effectively reducing equipment replacement and maintenance costs. It also improves production flexibility and efficiency, enhances equipment adaptability and ease of operation. The material storage component allows for thorough cleaning and maintenance of the outer box interior by removing the lid, effectively preventing blockages or contamination caused by material residue and ensuring the stability of equipment operation and molding quality.

This utility model discloses a display shell molding mold, including an upper mold, a lower mold, a first molding mechanism, and a second molding mechanism. The upper mold has a cavity, and the first molding mechanism includes a first molding part and a first displacement device. The first molding part has a first molding surface. The lower mold has a core, and the second molding mechanism is disposed on the lower mold. The second molding mechanism includes a second molding part, a mounting base, and a second displacement device. The second molding part has a second molding surface. A first release coating is provided on both the first molding surface and the second molding surface. The core, the cavity, the first molding surface, and the second molding surface form an injection mold cavity. In this way, the design of each component facilitates the ingenious arrangement of the overall mold structure. Combined with the setting of the first release coating, the contact friction between the corresponding molding slider and the injection molded product is reduced, thereby avoiding damage when the injection molded product separates from the corresponding slider, ensuring the molding quality of the injection molded product, and meeting the user's needs.

The invention discloses a plastic pipe cooling and shaping device which comprises a rack, a cooling cylinder is fixed to the rack, a cooling water cavity and a sponge layer are arranged in the cooling cylinder, a flexible interlayer is arranged between the cooling water cavity and the sponge layer, and a plurality of water through holes are formed in the flexible interlayer; the cooling cylinder is provided with a water inlet port which is communicated with the interior of the cooling water cavity, and cooling water flows to the sponge layer through the water through holes; and the sponge layer is wrapped on the outer circumference of the plastic pipe. The cooling water cavity and the sponge layer are arranged in the cooling cylinder, and the water pressure of water entering the cooling water cavity can enable the flexible interlayer to expand, so that the sponge layer is tightly attached to the outer walls of plastic pipes of different specifications; the outer pipe wall of the plastic pipe is in contact with the wet sponge layer, so that the plastic pipe can be uniformly cooled and is not easy to deform, and the forming quality of the plastic pipe is ensured.

The utility model relates to the technical field of electric poles, in particular to a non-metallic mineral electric pole and an electric pole machining die. The electric pole is a hollow cylinder, a plurality of spiral reinforcing ribs are evenly arranged in the electric pole, a mounting flange is arranged at the bottom of the electric pole, a groove is formed in the electric pole, a front clamping block and a rear clamping block are arranged in the groove in an inserted mode, a connecting frame is arranged on the side walls of the clamping blocks, and a plurality of insulation connecting columns are evenly arranged at the top of the connecting frame. The beneficial effects of the utility model are that the design of the groove and the inserted clamping block on the electric pole is matched with the clamping block side wall connecting frame and the insulation connecting column, reliable connecting points are provided for the connection of the electric power equipment and the electric pole, the arrangement of the insulation connecting column enhances the insulation performance of the connection, the safety of power transmission is ensured, and the electric pole is convenient to use. Moreover, the connection structure facilitates the installation, disassembly and maintenance of the power equipment.

The utility model discloses an adjustable support frame for mounting an irregular steel structure roof. The adjustable support frame comprises a bottom adjusting support frame, a hoop assembly, a rotating assembly and a steel structure roof fixing seat, wherein the bottom adjusting support frame is of a height-adjustable structure; the clamping hoop assembly is fixedly installed on the top of the bottom adjusting supporting frame. The bottom of the rotating assembly is connected with the clamp assembly in an angle-adjustable mode. The steel structure roof fixing base is fixedly installed on the top of the rotating assembly. Control points of the steel structure roof blocks are installed on the steel structure roof fixing bases. The bottom adjusting supporting frame of the adjustable supporting frame is of a height-adjustable structure, and the rotating assembly and the hoop assembly are of an angle-adjustable connecting structure, so that in the using process, the height of the supporting frame can be adjusted, the angle of a supporting point can also be adjusted, the construction efficiency is improved, and the construction cost is reduced. And moreover, the error of each control point is reduced conveniently, and the final forming quality of the cover is ensured.

The invention relates to the technical field of aluminum profile extrusion forming, and discloses an extrusion forming device and an aluminum profile extrusion forming method.The extrusion forming device comprises a machine body, an air cylinder is fixedly installed at one end of the machine body, a mold is fixedly installed at the other end of the machine body, and a connecting disc is fixedly installed on an output shaft of the air cylinder. Through the driving motor, the driving motor drives the output shaft at the output end to rotate, the rotating gear at the other end of the output shaft rotates along with the output shaft, the rotating gear can drive the fixed gear to rotate around the central axis of the connecting disc, then the fixed gear drives the mounting disc to rotate, and through rotation of the mounting disc, the mounting disc is driven to rotate; the mounting disc drives the push rod to rotate, and when the push rod rotates at the end part of an aluminum profile to be formed, the push rod generates relative motion on the contact surface, so that the adhesion between a blank and the push rod is avoided, a good condition is provided for next extrusion operation, and the smooth extrusion process and the forming quality of the aluminum profile are guaranteed.

The utility model relates to the field of refractory ceramics, in particular to compacting equipment for refractory ceramic processing, which comprises a mounting top plate, a hydraulic push rod and a lower template, a fixing column is arranged at the upper end of a mounting bottom plate, the mounting top plate is arranged at the upper end of the fixing column, the hydraulic push rod is arranged at the upper end of the mounting top plate, and the lower end of the hydraulic push rod is connected with the upper end of an upper template. The automatic demolding device has the advantages that the hydraulic push rod and the electric push rod are used in cooperation, accurate control over vertical movement of the demolding plate is achieved, the demolding speed is increased, the stability of the demolding process is guaranteed, and the automatic demolding device is convenient to use and high in practicability. Deviation during demolding is avoided, so that the forming precision and consistency of the ceramic product are improved; due to the design of the forming groove formed by attaching the side edge sealing plate and the lower die plate, the forming area is effectively sealed, material leakage or gas mixing in the compaction process is prevented, and the forming quality is guaranteed.

The present application relates to the technical field of titanium alloy, and discloses a kind of TA10 cold rolling cracking reduction piercing pipe blank preparation method, comprising: sponge titanium and intermediate alloy are mixed in proportion uniformly pressed into electrode block;Electrode block is welded into electrode, electrode is melted multiple times using vacuum consumable arc furnace, and the composition uniform TA10 titanium alloy ingot is obtained;TA10 titanium alloy ingot is sequentially forged and broken down, and hot continuous rolling is carried out to obtain rod blank;Warm control heat preservation pretreatment is carried out to rod blank, and then inclined piercing is carried out, and TA10 piercing pipe blank is obtained;TA10 piercing pipe blank is cold-rolled by multiple passes, and is prepared TA10 seamless pipe by cooperating with intermediate heat treatment and pickling.The present application improves element segregation by optimizing TA10 smelting process;By optimizing the inclined piercing process, the thickness of the oxygen-rich layer on the surface of TA10 piercing pipe blank is reduced, and the piercing pipe structure is improved.The probability and risk of subsequent cold rolling cracking are greatly reduced, and the cold rolling qualification rate and yield of TA10 seamless pipe are greatly improved.

The application discloses a mold for automatic production, which comprises a front mold, a rear mold and a mold core top block. The front mold comprises a front mold core. The mold core top block is provided with a slot in the middle, and is sleeved outside the convex part of the rear mold core. The convex part of the rear mold core, the front mold core and the mold core top block cooperatively form a cavity. Limiting buckles are arranged on the opposite sides of the front mold core, and the front mold core is connected with the mold core top block through the limiting buckles. The application provides a high-efficiency mold for automatic production, which can complete ejection during the mold opening process, solves the problem of efficiency reduction caused by opening the mold first and then ejecting the product in the injection molding process, avoids the problems of efficiency reduction and waste caused by subsequent processes such as cutting off the gate and sorting, and meets the demand of automatic production. Through deformation processing of the point gate and step-by-step ejection, the efficiency can be further improved while ensuring the surface forming quality of the product.

The utility model belongs to the technical field of molds, and relates to an injection mold for a storage box body with imitation sewing leather patterns. The storage box body forming mold comprises a storage box body forming lower mold and a storage box body forming upper mold, and an injection molding piece is arranged above the storage box body forming upper mold. In the using process, the pattern forming grooves and the stitch-imitating leather pattern forming protrusions are correspondingly arranged on the upper mold and the lower mold, stitch-imitating leather patterns can be accurately formed on the surface of the storage box body, and then due to the optimized design of the rotating shaft forming structure, the pattern forming efficiency is improved. The rotating shaft positioning convex block is matched with the rotating shaft positioning groove, and the rotating shaft forming middle cavity is matched with the rotating shaft forming middle bulge, so that the main body, the rotating shaft and the surface with unique textures of the storage box body can be integrally formed, the production efficiency is improved, the subsequent processing procedures are reduced, the production cost is reduced, and meanwhile, the product quality is improved. And the size precision and the forming quality of the product are guaranteed through precise matching of all the parts.

The utility model provides a base mold fixing clamp, belongs to the technical field of building construction, and aims to solve the problems that in the prior art, workers are difficult to perceive and reinforce in time, a template is expanded, and the forming quality of a foundation is influenced. Comprising a clamp fixing plate, a clamping connecting piece, a clamping moving piece, a clamping limiting groove, a clamping limiting pin, a clamping fixing mechanism and a clamping warning mechanism. The clamping connecting piece is fixedly connected to the lower portion of the front end of the clamp fixing plate. The clamping moving piece is connected to the rear end of the periphery of the clamp fixing plate in a sliding mode. The clamping limiting grooves are formed in the rear end of the upper portion of the clamp fixing plate. The clamping limiting pin is fixedly connected to the upper end of the clamping moving piece through a soft rope, and the clamping limiting pin is inserted into the clamping limiting groove; the clamping and fixing mechanism is arranged on the outer side of the clamp fixing plate; the clamping warning mechanism is arranged in the clamping connecting piece to remind a worker to adjust and reinforce deformation of the formwork in time, and the construction quality of a concrete foundation is guaranteed.

The invention discloses a punching and forming device for button and buckle caps, comprising a base, a punching device and a forming device. The punching device comprises a first punching punch, a second punching punch, a first punching punch, a second punching punch, a punching die and a punching die. The punching die is fixedly mounted on the base, and a first row of waste holes and a second row of waste holes are arranged on the punching die. Two punching dies are arranged, and the two punching dies are horizontally slidably arranged on the base. The invention provides a punching device and a forming device so that a plate is successively subjected to punching and punching processes to form two sheets of corresponding sizes, and then the two sheets are bent and formed by the forming device, so as to form a buckle ring and a decorative card. The combination of the three processes can realize automatic punching, and effectively ensures the forming quality and efficiency of the button and buckle caps.

The invention discloses a thread rolling plate assembly for thread rolling forming of round tail screws, a control method, equipment and a medium, the thread rolling plate assembly comprises a static thread rolling plate and a dynamic thread rolling plate which are matched with each other, and the opposite sides of the static thread rolling plate and the dynamic thread rolling plate are sequentially provided with a thread rolling face, a receding groove and a closing part in the direction perpendicular to the thread rolling direction; a thread rolling area is formed between the thread rolling surfaces of the static thread rolling plate and the dynamic thread rolling plate and is used for performing thread rolling treatment on a screw rod part of a screw blank; the receding grooves of the static thread rolling plate and the dynamic thread rolling plate are located in the tail position of a screw blank, the receding grooves of the static thread rolling plate and the dynamic thread rolling plate are closed to form a forming area, and the forming area is hemispherical and used for containing extrusion materials generated during thread rolling of the screw blank and forming a round tail. And the closed part of the static thread rolling plate and the dynamic thread rolling plate is used for sealing the forming area. Threads and round tails are formed synchronously in one thread rolling procedure, the production efficiency of round tail screws can be improved, and the overall machining cost can be reduced.

The utility model relates to a window opening internal corner connecting formwork, and relates to the technical field of building formworks, the formwork comprises two window opening bottom formworks, a window opening side formwork and four L-shaped connecting pieces, each window opening bottom formwork comprises a first formwork body, the window opening side formwork and the window opening bottom formwork are arranged adjacently, the window opening side formwork comprises a second formwork body, and the first formwork body and the second formwork body are arranged adjacently. The L-shaped connecting pieces are integrally arranged at the two ends of the first formwork body correspondingly. Or the first templates are integrally arranged at the two ends of the second template main body respectively; or the first and second templates are respectively and integrally arranged at one end of the first template main body and one end of the second template main body. According to the window opening internal corner connecting formwork, traditional C-groove connection is replaced by the integrally-arranged L-shaped connecting pieces, the splicing efficiency of the window opening internal corner connecting formwork can be improved, and therefore the construction efficiency is improved; and meanwhile, through the L-shaped connecting piece, the forming quality of the concrete at the internal corner of the window opening can be guaranteed.

The invention discloses a heterogeneous soft die assembly, a forming device and a forming method.The heterogeneous soft die assembly comprises a forming die body, the forming die body comprises a plurality of metal dies and a rubber die matched with a cross rib R area and an intersection area, the metal dies are connected with the rubber die, and the rubber die is connected with the metal dies. And a structure matched with each independent area separated by the cross rib is formed. The forming die body composed of the metal die and the rubber die is adopted to form the heterogeneous soft die assembly used for forming the cross rib, the rubber die can deform under the action of external pressure, the metal die and the rubber die are flexibly connected, under the action of the external pressure, it can be guaranteed that pressure is evenly applied to a composite wall plate and an R area, and the forming quality of the cross rib is improved. And the forming quality of the cross rib is ensured.

This invention discloses a high-performance meta-aramid / mica composite insulating paper and its preparation method. The paper is formed by wet papermaking and hot pressing of a mixed slurry composed of meta-aramid chopped fibers, meta-aramid precipitated fibers, and mica flakes. The composite insulating paper has a thermal decomposition temperature ≥425℃, tensile strength ≥52N / mm, tear strength ≥2.2N / mm, and voltage breakdown strength ≥13.8kV / mm. The mass ratio of chopped fibers to precipitated fibers is (50~80):(50~20). The amount of mica flakes added is 5wt%~10wt% of the total mass of the two aramid fibers. The hot pressing adopts a segmented hot pressing process of "low-temperature pre-pressing - medium-temperature strengthening - high-temperature setting". By controlling the key parameters of the precipitated fibers and optimizing the ratio of chopped fibers to precipitated fibers and the proportion of mica flakes added, the paper is prepared through processes such as raw material pretreatment, graded mixing and dissociation, wet papermaking, and segmented hot pressing. Advantages: Through multi-parameter coordinated control and process optimization, the technical bottlenecks such as the mechanical and insulation properties of existing aramid composite insulating paper and insufficient thermal stability have been solved.

The invention discloses a diaphragm type single-side small-space spiral sliding composite action mold structure which comprises a body, a straight ejection head and an ejection retraction block, a rib forming groove used for forming a local reinforcing rib of a product is formed between the straight ejection head and the retraction block, and in the demolding process, the straight ejection head firstly performs ejection movement and then performs ejection movement; the body further comprises a hole stripping assembly, the hole stripping assembly comprises a forming rod used for forming a connecting hole of a product, and the hole stripping direction of the forming rod is perpendicular to the ejection moving direction of the straight ejection head. And the straight ejection head drives the forming rod to perform hole stripping movement through the hole stripping assembly in the ejection movement process. According to the diaphragm type single-side small-space spiral sliding composite action mold structure, automatic demolding of a reinforcing rib and a connecting buckle can be completed at the same time in a limited space.

The application provides a tapping device for hardware machining, and belongs to the technical field of hardware tapping. The tapping device comprises a base. The top of the base is provided with two fixed tables one and two fixed tables two in mirror image. The fixed table two is located on one side of the fixed table one, and the cross section of the fixed table two is L-shaped. The top of the fixed table two and the fixed table one is provided with a limiting seat. The top of the limiting seat is placed with a hollow hardware. The base is provided with a feeding assembly, a linkage traction assembly, a stop assembly and a truss. The hollow hardware in the horizontal limiting state can be pushed and fed through the cooperation of the feeding assembly, the linkage traction assembly, the stop assembly and the limiting side plate. Under the meshing transmission linkage, the hollow hardware in the movement synchronously drags the tapping support assembly to move towards itself, so that the tapping support assembly can play the proper supporting role.

This utility model discloses a stamping and riveting assembly line for automotive headlight radiators and a novel radiator. The production line includes a first continuous die stamping unit, a second continuous die stamping unit, a riveting unit, and a conveying device. The first unit sequentially includes units for guide hole punching, riveting protrusion punching, outer edge trimming, and base plate cutting. The second unit sequentially includes units for outer edge punching, positioning hole punching, stamping bending, and heat sink fin cutting. The riveting unit includes a riveting punch and a support rod to achieve reliable riveting between the heat sink base plate and the heat sink fins. The riveting protrusion punching unit includes a pressure-bearing template, a protrusion punch, clearance holes, and a limiting rod, and preferably includes a top rod to prevent material jamming. This utility model achieves fully automated radiator production, with high efficiency and low cost. The connection between the heat sink base plate and the heat sink fins is firm, resulting in excellent heat dissipation performance, making it suitable for large-scale production of automotive headlight radiators.

The utility model discloses a wet type granulator, which relates to the technical field of granulators, and comprises a granulator body and a feeding port, a sliding rod is fixedly connected in the granulator body, a sieve barrel is arranged on the sliding rod in a sliding manner, the bottom end of the feeding port is connected with a material pipe, and the bottom end of the material pipe is aligned to the upper position of the sieve barrel. By starting the motor, the first rotating shaft can drive the blades to rotationally cut powder in the screening barrel, large powder particles in the powder falling into the screening barrel can be effectively ground and crushed, the screening barrel can be always in tight contact with one side of the cam through the elastic pushing assembly, and the first rotating shaft rotates while rotating, so that the powder particles in the screening barrel can be effectively ground and crushed. Through the transmission assembly, the second rotating shaft can drive the cam to rotate, at the moment, the protruding part of the cam continuously generates a horizontal shaking effect on the screening barrel, then material powder is shaken and screened, the material powder can be more easily and evenly mixed with other raw materials, and the forming quality of pills is improved.

The utility model discloses a multi-stage runner balance structure of a thin-wall rubber frame injection mold, which comprises a front mold, a rear mold arranged below the front mold, an upper mold core connected with the bottom of the front mold, a first-stage runner arranged at the bottom of each of the left side and the right side of the upper mold core, and a second-stage runner arranged at the bottom of each of the left side and the right side of the upper mold core, two primary runners are formed in the bottoms of the front side and the rear side of the upper mold core, and a plurality of glue injection nozzles are mounted in the front mold. According to the utility model, the second-stage runner is additionally arranged on the front side of the first-stage runner on the front side, so that melt glue flows along the extension direction of the second-stage runner before being sprayed into the first-stage runner on the front side, the time of flowing into the first-stage runner on the front side is delayed, and the temperature difference between the first-stage runner and the melt glue is reduced; according to the injection mold, melt glue can be prevented from being solidified in the first-stage runner on the front side, so that glue on the four sides of the injection mold for the thin-wall glue frame is relatively stable, and the forming quality of a thin-wall glue frame product is guaranteed.