102 results about "Shearing (manufacturing)" patented technology

A process for forming extruded products using a device having a scroll face configured to apply a rotational shearing force and an axial extrusion force to the same preselected location on material wherein a combination of the rotational shearing force and the axial extrusion force upon the same location cause a portion of the material to plasticize, flow and recombine in desired configurations. This process provides for a significant number of advantages and industrial applications, including but not limited to extruding tubes used for vehicle components with 50 to 100 percent greater ductility and energy absorption over conventional extrusion technologies, while dramatically reducing manufacturing costs.

The utility model discloses a pneumatic cutting and feeding mechanism for a photovoltaic module EVA (Ethylene Vinyl Acetate) gasket, which comprises a material strip roll frame, a punching assembly, a cutting assembly and a feeding and transferring assembly which are sequentially positioned and arranged along a material conveying direction, and a material clamping assembly which is controlled to move back and forth is arranged beside an EVA material strip stroke, an EVA material belt is guided and input into the punching assembly and is fed by the clamping assembly between the punching assembly and the cutting assembly in a stepping mode, the punching assembly is provided with a drill bit driven by a punching air cylinder to ascend and descend, and the cutting assembly retreats to give way when the EVA material belt is in an advancing state and feeds, cuts and segments the EVA material belt when the EVA material belt is in a positioning state. And the feeding and transferring assembly is provided with a feeding unit for continuously conveying to the next process and a pneumatic suction cup for sucking the sheared EVA gaskets and transferring the sheared EVA gaskets into the feeding channel. The blanking and feeding mechanism is applied to a photovoltaic module production line, EVA material belt shearing, adsorption material taking and continuous feeding are completed by optimizing the shearing assembly, the difficulty of picking up EVA gaskets in the later-stage manufacturing process can be reduced, and the production efficiency is improved.

The present application relates to the technical field of shaving razor, and discloses a shaving razor blade and a manufacturing method thereof.The shaving razor blade comprises a blade body, a plurality of cutting teeth arranged on the blade body, and a cutting groove formed between two adjacent cutting teeth.The wall surface of the cutting groove is extended from the lower end surface of the cutting tooth to the upper end surface of the cutting tooth and forms a continuous curved surface.The wall surface of the cutting groove is extended from the lower end surface of the cutting tooth to the upper end surface of the cutting tooth and forms a continuous curved surface, compared with the wall surface of the cutting groove connected by multiple planes or connected by a curved surface and a plane.The stress concentration of the wall surface of this structure is not easy to occur, thereby not affecting the rigidity of the overall structure, and the phenomenon of deformation, knife jump and temperature increase during the shearing process can be effectively reduced.Meanwhile, during the heat treatment, the continuous curved surface is heated more uniformly, the temperature change is more uniform during cooling, and deformation is not easy to occur during the heat treatment process, effectively solving the problem of poor reliability of the side wall of the existing cutting tooth.

The utility model relates to a special shearing device for manufacturing high-transmittance and high-scattering glass in the technical field of glass production equipment, which comprises a shearing platform, a movable door-shaped frame is arranged on the shearing platform, a shearing knife is arranged on the door-shaped frame, a vertical telescopic rod is connected to the shearing knife, the vertical telescopic rod is movably arranged on the door-shaped frame, and the vertical telescopic rod is connected with the shearing knife. The moving direction of the vertical telescopic rod is perpendicular to the moving direction of the door-shaped frame. A groove is formed in the shearing platform, universal balls are fully distributed in the groove, limiting plates are arranged on the two sides of the groove and connected with horizontal telescopic rods, a through hole is formed in the portion, between every two adjacent universal balls, of the groove, a collecting box is arranged below the shearing platform, and the through holes communicate with the collecting box. The glass shearing device is reasonable in structure, capable of limiting glass, high in stability in the shearing process, capable of improving the shearing effect and efficiency, convenient to load and unload the glass, capable of reducing damage to the surface of the glass, capable of collecting and uniformly treating powder generated in the shearing process and capable of reducing dust pollution.

The utility model discloses a heat insulation strip rubberizing and shearing mechanism which comprises a shearing assembly which comprises an operation table, a first guide rail, a sliding block, a fixing frame, a telescopic rod, a pressing block, a second guide rail, a moving block, a cutter and a guide block. The first guide rail is fixed to one side of the top end of the operation table, the sliding block is slidably connected to the surface of the first guide rail, the fixing frame is fixed to the top end of the telescopic rod, the upper end of the telescopic rod penetrates through and is fixed to the surface of the upper end of the fixing frame, and the pressing block is fixed to the output end below the telescopic rod. The cutter is fixed to the outer side end of the movable block, and the guide block is fixed to the edge of one side above the notch of the operation table and located between the first guide rail and the second guide rail. By arranging the shearing assembly, the shearing mechanism is simplified, the manufacturing cost is reduced, and the application range is expanded.

This invention discloses a steel rolling shearing tool, the composition of which, by weight percentage, includes: C: 0.35~0.55%, W: 5.0~9.0%, Mo: 2.5~5.5%, Cr: 3.0~5.0%, V: 0.8~1.8%, Co: 2.5~6.0%, Nb: 0.05~0.30%, Si≤0.6%, Mn≤0.6%, with the balance being Fe and unavoidable impurities; wherein, Co / Nb=10~30; wherein, the tool contains 12~22% by volume of MC-type carbides and M6C-type carbides, the volume ratio of MC-type carbides to M6C-type carbides is controlled between 1:(1.2~2.5), and the average particle size of the carbides is ≤2.5μm. The manufacturing process and shearing machine using the tool were also disclosed, which can effectively solve the problems of steel sticking or wire pulling when existing tools are used for high-temperature shearing, and also solve the problem of not being able to balance red hardness and toughness.

The invention relates to a nut structure in a planetary roller screw. A nut structure in a planetary roller screw device comprises a plurality of nuts which are coaxially arranged, the radiuses of the nuts are the same, a plurality of protrusions are arranged on the end face of one of the adjacent nuts, and a plurality of grooves matched with the protrusions are formed in the end face of the other nut. Adjacent nuts are welded after being positioned and connected through the matching structures of the grooves and the protrusions, the matching density of the protrusions and the grooves of the inner ring is high, and the matching density of the protrusions and the grooves of the outer ring is low. According to the nut structure in the planetary roller screw device, segmented manufacturing of a long nut can be met, the overall strength of the nut after segmented welding can be high, the anti-shearing capacity is close to that of base metal, stress concentration can be effectively eliminated, and stress distribution can be optimized; the technical problems that in a roller lead screw structure in the prior art, a long nut is inconvenient to manufacture, and the long nut subjected to segmented welding is unstable in performance, reduced in strength and concentrated in stress are solved.

This invention relates to the field of intelligent manufacturing and concrete product production equipment control technology, specifically an intelligent control system for the entire production process of concrete poles. The system includes: a reference parameter identification unit for performing a stepped acceleration test and calculating the empty mold impedance parameter characterizing the inherent mechanical resistance of the mold; a load torque observation unit for acquiring the electromagnetic drive torque in real time and extracting the net load torque acting only on the concrete material; a rheological and distribution state analysis unit for calculating the dimensionless eccentricity factor characterizing the uniformity of material distribution; and an adaptive closed-loop control unit for generating corresponding control commands: an emergency braking command is output when the eccentricity exceeds the safety limit, a constant-speed shearing command is output when the rheological state does not meet the standard, and an adaptive acceleration command is output when the rheological state meets the standard and the eccentricity is within the safe range. This invention solves the problem of the inability to directly observe the material state within a closed mold, achieving transparent monitoring of the physical properties of concrete.

The invention discloses a metal raw material shearing device, and relates to the technical field of automobile manufacturing raw material shearing, the metal raw material shearing device comprises a workbench, a portal frame is fixedly mounted between two side wall surfaces of the workbench, a lifting assembly is arranged in the portal frame, a pressing plate is fixedly mounted on the lifting assembly, and the pressing plate is located above the workbench; functional modules of feeding, centering, pressing, shearing and the like are highly integrated, automatic feeding of plates is achieved through the conveying belt, automatic centering in the feeding process is achieved through the centering adjusting assembly, automatic pressing of a shearing station is achieved through the lifting assembly and the pressing plate, and the shearing efficiency is improved. And finally, the hydraulic cylinder drives the second cutter to complete shearing, the whole process is tight in linkage and high in automation degree, manual operation links and labor intensity are greatly reduced, meanwhile, the production takt and the overall operation efficiency are improved, and the automatic shearing machine is very suitable for being integrated into a modern automatic production line of automobile parts.

The application discloses a kind of LED lamp manufacturing equipment, it includes a main frame and install control unit, transport unit, shearing unit, packaging unit, welding unit and assembly unit on the main frame.Transport unit includes first drive motor, commutator and transmission part, commutator is installed with bearing disc, bearing disc is installed with multiple clamp assemblies, and push assembly controls clamp assembly opening and closing.Shearing unit includes first support, first conveying assembly and first support plate, first support plate is installed with first jaw assembly, and first conveying assembly is connected with sorting assembly near one end of first jaw assembly, first support plate is also installed with shearing component and mounting assembly, shearing component is located between sorting assembly and mounting assembly, and the mounting assembly is located directly above clamp assembly.The application also discloses a kind of LED lamp manufacturing method, which comprises Step1~Step4.It can improve the production accuracy of LED lamp, improve production quality, and reduce the scrap rate.

The application discloses a component pin shearing device and method, and relates to the component manufacturing field.The device comprises a frame, a conveying mechanism arranged on the frame and used for feeding components, and a shearing mechanism used for shearing the components.The shearing mechanism comprises a cutter holder slidingly arranged on the frame and a cutter arranged on the cutter holder.The device can adjust the distance between two shearing mechanisms by sliding the shearing mechanism along the direction of the frame when shearing multiple components, so that the lead pin can be reserved to a proper length, and the length of the circuit board after the lead pin is bent and inserted is the target length, thus eliminating the need for secondary shearing and simplifying the production process of the circuit board.

The invention relates to the technical field of electronic component production, in particular to a resistor winding machine for an electronic component. An unwinding mechanism and a clamping and rotating mechanism are mounted above the machine table; a winding frame is connected to the upper portion of the machine table in a sliding mode through a transverse moving assembly, a welding mechanism is connected to the inner side of the winding frame in a sliding mode, a wire guiding assembly is installed in front of the winding frame, and a shearing mechanism used for cutting off wound wires is further installed on the wire guiding assembly. When winding of a resistor is completed, a welding mechanism is used for welding and fusing a winding wire, and after finished product processing is completed, a shearing mechanism is used for cutting off the end part of the winding wire so as to cut off the fused part, so that the problem that a welding spot is unstable during subsequent welding due to factors such as oxidation, burning and deformation of the fused end point can be avoided; therefore, the problem of welding spot quality fluctuation caused by poor winding endpoint state is effectively solved.

A porous transport layer (PTL) shearing device may include a compression block having a bottom face profile including a shearing edge, and a shearing base die having a top face profile, the compression block and the base die are cooperatively configured to deform and shear a PTL such that a perimeter edge thickness of the PTL is less than an uncompressed center portion thickness of the PTL.

The application relates to the technical field of reinforced core optical cable, in particular to a super-high-strength reinforced core optical cable manufacturing device and method, which comprises a winding mechanism, a cooling mechanism, a wrapping mechanism, a shearing mechanism and an injection mechanism. The winding mechanism is provided with the cooling mechanism at one end, the cooling mechanism is provided with the wrapping mechanism at one end, the wrapping mechanism is provided with the shearing mechanism at one end, and the shearing mechanism is provided with the injection mechanism at one end. The optical cable is wound through the rotation of a winding roller. The optical cable sequentially passes through the wrapping reinforced core and the steel wire rope, the wrapping resin and water immersion cooling. The wrapping of the reinforced core and the steel wire rope on the outside of the optical cable can significantly improve the structural strength of the optical cable. Since the reinforced core is similar to a corrugated pipe and can be bent at a large angle, and the zigzag small holes are arranged at the connection positions of the two reinforced cores, the wrapped optical cable can also be freely bent. The wrapping of the resin layer on the wrapped optical cable makes the optical cable smoother, more flat and more solid.

The invention discloses a preparation method of an inclined groove bolt and the bolt. The method comprises the following steps of S10, material shearing, wherein a metal material with the proper diameter is cut into metal rods with the proper length; s20, first cold heading forming is conducted, specifically, a circular truncated cone part is formed at one end of the metal rod through a cold heading technology; s30, second cold heading forming is conducted, specifically, a bolt cap is formed at the other end of the metal rod through the cold heading technology; s40, third cold heading forming is conducted, specifically, the bolt cap is shaped through the cold heading technology; s50, fourth cold heading forming, wherein anti-loose protruding strips are formed on the inner surface of the bolt cap through the cold heading technology, and inclined grooves are formed in the circular truncated cone part; and S60, thread rolling is conducted, specifically, threads are rolled out on a thread rolling plate, and an anti-loosening thread forming area is arranged on the thread rolling plate and used for rolling out anti-loosening threads. By means of the manufacturing method, the bolt can be efficiently produced, the bolt is provided with the oblique groove and the notch thread, foreign matter such as residues and paint in a nut hole can be effectively removed in the screwing-in process, the power connection effect is guaranteed, and the anti-loosening effect is good after screwing-in.

The utility model relates to water cooling plate manufacturing equipment, in particular to a welding ring manufacturing device. Comprising a core plate, a first manufacturing mechanism, a second manufacturing mechanism and a shearing assembly. The first manufacturing mechanism comprises a first manufacturing support, a ring pressing assembly and a first ring bending assembly. The ring pressing assembly comprises a ring pressing plate and a ring pressing air cylinder. The first ring bending assembly comprises a ring bending plate and a first ring bending air cylinder. Two fork arms are fixedly arranged on the ring bending plate; the second manufacturing mechanism comprises a second manufacturing support, a moving platform stretching out and drawing back in the left-right direction, a receding air cylinder fixedly installed on the second manufacturing support and used for driving the moving platform to move left and right, and a second ring bending assembly installed on the moving platform. The second ring bending assembly comprises two clamping arms which can be relatively close to or far away from each other in the front-back direction and a second ring bending air cylinder. The utility model provides a welding ring manufacturing device which can improve the manufacturing efficiency and the manufacturing quality of a welding ring.

The invention discloses high-stability plywood and a production method thereof, and belongs to the technical field of plywood production. The plywood comprises a core layer, an upper surface layer and a lower surface layer, and the core layer is of a one-layer side-standing multi-layer veneer gluing structure and is formed by continuously shearing multi-layer plywood with the pre-pressing curing degree of 15%-25% through disc type scissors to form prismatic strips and then shaping and splicing the prismatic strips. The core layer is bonded with the upper surface layer and the lower surface layer by adopting an adhesive formed by mixing oil tea fruit powder and urea-formaldehyde resin adhesive, the particle size of the oil tea fruit powder is more than 130 meshes, the water content is 5-20%, and the weight ratio is 18-42%. The production method comprises the following steps: preparing the multi-layer board, shearing the prismatic strips, splicing the core layers, coating the composite adhesive, aging, veneering, performing hot press molding and the like. By optimizing the core layer structure and the adhesive formula, the size stability of the board is remarkably improved, the adhesive dosage and the formaldehyde emission are reduced, the production continuity is enhanced, the veneer utilization rate is increased, large-scale production of large-specification boards can be achieved, and the composite board is widely applied to the field of furniture, wooden door and wallboard manufacturing.

The invention provides notch cutting pliers which are used for cutting notches on a shell-shaped dental appliance and comprise a first pliers body and a second pliers body which are hinged, the first pliers body comprises a first pliers head and a first pliers handle, the second pliers body comprises a second pliers head and a second pliers handle, the first pliers head is provided with a grooving cutter protruding towards the direction of the second pliers head, and the second pliers handle is provided with a second groove cutter protruding towards the direction of the second pliers handle. An empty opening is formed in the second plier head, and the groove cutter and the empty opening are matched with each other at a preset position to complete shearing of a notch; the notch shearing pliers further comprise a breakage-proof device arranged on the first pliers handle and / or the second pliers handle, and the gap between the first pliers head and the second pliers head can be adjusted according to the thickness of a to-be-sheared appliance when the first pliers head and the second pliers head are closed. The damage to the shell-shaped tooth appliance to be sheared when the inner surface of the first tong head and the inner surface of the second tong head are in contact with the shell-shaped tooth appliance when the groove cutter is matched with the hollow opening to shear the notch is avoided. The invention also provides a method for manufacturing a shell-shaped tooth appliance with the notch by using the notch cutting pliers.

The utility model discloses a cooling type Christmas ball hollow forming and manufacturing device, and relates to the technical field of Christmas ball forming and manufacturing, the top end of a base is fixedly provided with a support, the top end of the base is fixedly provided with a positioning plate, the top end of the support is fixedly provided with an air pump, and the top end of the air pump is fixedly provided with an air outlet. A transmission mechanism facilitating transmission is arranged between the support and the positioning plate. A blow molding assembly is fixedly installed at the top end of the base, a connecting line is fixedly installed on the inner side face of the support, and a forming mechanism is arranged between the connecting line and the blow molding assembly. According to the cooling type Christmas ball hollow forming manufacturing device, by starting the driving assembly, the driving assembly drives the telescopic rod to move, the telescopic rod drives the shearing assembly to move, so that an extruded tubular parison is cut, and the cut parison enters a parison mold and is conveyed to the position of the blow molding assembly through the conveying belt for blow molding; and shaped parisons are uniformly fed into a cooling box to be cooled, so that the parison forming efficiency is improved.

The invention relates to a method and a tire manufacturing station for terminating a continuous strip to form a tire component, wherein the method comprises the steps of: a) continuously extruding the continuous strip with an extruder, wherein the extruder comprises a die with a die opening for shaping the continuous strip; b) receiving the continuous strip from the extruder onto a supply member; c) moving an end retainer in a shearing direction across said die, wherein the end retainer comprises a cutting surface that cooperates with the die opening to shear cut the continuous strip at the die, thereby forming a trailing end of the tire component; d) pressing the trailing end with the end retainer in a pressing direction onto the supply member; and e) moving the end retainer together with the supply member in a supply direction while retaining the trailing end with the end retainer on the supply member along at least a part of a supply path.

The manufacturing method of the electrode includes: a mixing step (S01) of mixing materials including an active material, a conductive material, and a thickening agent, which constitute an electrode that can be used in a nonaqueous electrolyte secondary battery, in a dry powder form; a dilution step (S03) of manufacturing a slurry by adding a liquid agent to a mixture obtained in the mixing step; and a forming step (S04) of forming the slurry manufactured in the dilution step into an electrode, in the mixing step, the materials are mixed using a high-speed shearing impact mixer 10 having: a first blade 11 for mixing the materials as a whole; and a second blade 12 for applying a shearing force to the materials.

This application relates to a production line for manufacturing carbon fiber composite core cables, comprising an unwinding assembly for unwinding material, a forming mechanism, a traction assembly, and a winding assembly for winding the composite core. The forming mechanism includes a forming table, a shearing assembly for cutting metal strips, an extrusion roller group, a welding box, and a laser welding gun. A positioning assembly is provided on the forming table, comprising a positioning block, a first positioning plate, and a second positioning plate. An installation assembly is provided on the welding box, comprising an installation block, a pressure block, a pressure plate, a clamping bolt, a retaining clamp, a fixing post, and an ejection spring. A sizing die is installed inside the welding box. The installation block is connected to the welding box, and the pressure plate is slidably fitted onto the installation block. The pressure block and the pressure plate are slidably fitted together. A V-groove is provided at the bottom of the pressure block. The retaining clamp is connected to the pressure plate, and the second positioning plate is located inside the retaining clamp. The clamping bolt is threadedly fitted onto the fixing frame. This application has the effect of improving the debugging efficiency of the carbon fiber composite core cable manufacturing production line.

A porous transport layer (PTL) shearing device may include a compression block having a bottom face profile including a shearing edge, and a shearing base die having a top face profile, the compression block and the base die are cooperatively configured to deform and shear a PTL such that a perimeter edge thickness of the PTL is less than an uncompressed center portion thickness of the PTL.

The application relates to the field of construction steel, in particular to a method for preparing construction steel through a straight rolling process. The method comprises the following steps: under the condition of setting a continuous casting machine pulling speed and setting a basic arc radius of the continuous casting machine, continuously casting molten steel to obtain a casting blank; under the condition of setting a shearing time, hydraulically shearing the casting blank, wherein the casting blank is in a heat preservation state; coarsely rolling the sheared casting blank with a set surface temperature, then medium-rolling and first cooling after rolling to obtain an intermediate blank; under the condition of setting a rolling temperature and setting a rolling deformation amount, finish-rolling the intermediate blank, then second cooling to obtain the construction steel. The application solves the technical problem that the production intensity such as Rel fluctuates greatly in the existing straight rolling process.

The utility model discloses a motor stator enameled wire fixed distance line cutting and paint stripping auxiliary frock belongs to motor manufacturing technical field. Including frock bottom plate, pressing plate support seat, cutting support seat, be provided with the positioning recess for the movable embedding and positioning motor stator on frock bottom plate, and the side wall of positioning recess is provided with the positioning key that can be connected with motor stator, and the pressing plate support seat is detachably connected with the wire clamp, the top side of cutting support seat is provided with three second limit grooves respectively for the movable embedding stator enameled wire, and the cutting cutter that can form the shearing force with second limit groove rim is hinged on cutting support seat. The utility model discloses a motor stator enameled wire fixed distance line cutting and paint stripping auxiliary frock, has solved the inconvenient of stator enameled wire line cutting and paint stripping and the problem of the inconsistent of residual length in prior art.

The application relates to the technical field of defoaming agent production equipment, in particular to a raw material mixing system for polyether ester defoaming agent production, which comprises a mixing cylinder, a supporting shell arranged at the top of the mixing cylinder, a driving motor fixed on the supporting shell and a discharge pipe communicated with the bottom of the mixing cylinder, a middle fixed pipe is fixedly arranged at the middle part of the mixing cylinder, a bottom mixing mechanism is arranged in the middle fixed pipe, the upper driving mixing mechanism and the bottom mixing mechanism are synchronously driven by the driving motor, a first gear simultaneously drives a plurality of second gears and a mixing stirring rod to stir the upper part, the bottom mixing mechanism is driven to work by a first rotating column and a reciprocating screw rod, the dispersed action of the mixing stirring rod, the rotation of a shearing mixing disc and the reciprocating movement of a piston disc are synchronously operated, the system structure is greatly simplified, the manufacturing cost and the maintenance difficulty are reduced, and the energy utilization efficiency and the equipment operation stability are remarkably improved.

The invention provides notch cutting pliers which are used for cutting notches on a shell-shaped dental appliance and comprise a first pliers body and a second pliers body which are hinged, the first pliers body comprises a first pliers head and a first pliers handle, the second pliers body comprises a second pliers head and a second pliers handle, the first pliers head is provided with a grooving cutter protruding towards the direction of the second pliers head, and the second pliers handle is provided with a second groove cutter protruding towards the direction of the second pliers handle. An empty opening is formed in the second plier head, and the groove cutter and the empty opening are matched with each other at a preset position to complete shearing of a notch; the notch shearing pliers further comprise a breakage-proof device arranged on the first pliers handle and / or the second pliers handle, and the gap between the first pliers head and the second pliers head can be adjusted according to the thickness of a to-be-sheared appliance when the first pliers head and the second pliers head are closed. The damage to the shell-shaped tooth appliance to be sheared when the inner surface of the first tong head and the inner surface of the second tong head are in contact with the shell-shaped tooth appliance when the groove cutter is matched with the hollow opening to shear the notch is avoided. The invention also provides a method for manufacturing a shell-shaped tooth appliance with the notch by using the notch cutting pliers.

The invention relates to a static mixing tube and a preparation method and application thereof. The static mixing pipe comprises a static mixing outer pipe and a high internal phase emulsion foam core body. According to the static mixing pipe, the high-internal-phase emulsion foam core body serves as an inner core of the static mixing outer pipe, and the unique porous structure and mechanical property of the high-internal-phase emulsion foam core body are utilized, so that the obtained static mixing pipe has the excellent performance of high connectivity, high porosity and good shearing effect; further, the purpose of efficiently, uniformly and continuously preparing the high-internal-phase emulsion can be achieved.

The invention discloses a pin-free positioning structure of an extrusion shunting die and a design method of the pin-free positioning structure, and relates to the technical field of aluminum material processing. The die has the beneficial effects that the embedded surface contact matching structure of the upper die positioning horizontal table and the lower die horizontal table adaptive groove is adopted, a traditional pin point contact positioning mode is thoroughly replaced, stress concentration is fundamentally eliminated, the shearing and falling failure rate of a traditional pin is reduced, and due to the fact that the positioning platform and the die spigot are integrally formed, the production efficiency is improved, and the production cost is reduced. In cooperation with precise clearance control of 0.03-0.08 mm, the coaxiality error of repeated assembly of the upper die and the lower die is stably smaller than or equal to 0.05 mm, and high precision and high consistency of the profile size are guaranteed from the source; by adding the guide chamfer design, the die can be quickly assembled, and only bolts need to be loosened during disassembly, so that the operation process is greatly simplified, and the maintenance efficiency is improved; in addition, the structure has a processing reference function during manufacturing, and can be adapted to different specifications of molds of phi 30-180mm by flexibly increasing and decreasing the number of the platforms, so that high function integration and process expansibility are embodied.

The invention relates to the field of zippers, and discloses a regenerated zipper wire production process which comprises the following steps: sequentially conveying a recycled zipper material to a coarse shearing machine for coarse shearing, a fine shearing machine for fine shearing, an extruder for melt extrusion molding, a brace granulator for brace granulation and a vibrating screen for vibrating screening, the screened regenerated slices are conveyed to a granulation material containing box to be stored; the stored regenerated slices are conveyed to a crystallizing machine to be crystallized, the crystallized regenerated slices are conveyed to a tackifying device to be tackified, the tackified regenerated slices are conveyed to a cooling stock bin to be cooled, and meanwhile heat energy is recycled and reused through a heat energy recycling and reusing device arranged between the cooling stock bin and the crystallizing machine; and conveying the cooled regenerated slices to a mixer for mixing, and conveying the mixed material to a regenerated monofilament production line for production. The method has the advantages that heat efficiency loss can be effectively reduced, manufacturing cost can be reduced, and the quality of regenerated monofilament products can be guaranteed.